feat(sdks): vendor dotnet/java/node SDKs into the monorepo
Consolidate the .NET, Java, and Node SDKs into root-level pdftract-<lang>/ directories (matching the already-tracked pdftract-go/), per the decision to make the generated SDKs first-class monorepo members rather than separate repos. Content imported from the standalone ~/pdftract-<lang> repos (build artifacts excluded). Removes the broken empty-git nested clones that were polluting the working tree. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
jedarden
parent
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commit
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84 changed files with 6322 additions and 0 deletions
78
pdftract-dotnet/.gitignore
vendored
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78
pdftract-dotnet/.gitignore
vendored
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## Ignore Visual Studio temporary files, build results, and
|
||||
## files generated by popular Visual Studio add-ons.
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||||
|
||||
# User-specific files
|
||||
*.suo
|
||||
*.user
|
||||
*.userosscache
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||||
*.sln.docstates
|
||||
|
||||
# Build results
|
||||
[Dd]ebug/
|
||||
[Dd]ebugPublic/
|
||||
[Rr]elease/
|
||||
[Rr]eleases/
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||||
x64/
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||||
x86/
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||||
build/
|
||||
bld/
|
||||
[Bb]in/
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||||
[Oo]bj/
|
||||
|
||||
# Visual Studio cache/options directory
|
||||
.vs/
|
||||
|
||||
# MSTest test Results
|
||||
[Tt]est[Rr]esult*/
|
||||
[Bb]uild[Ll]og.*
|
||||
|
||||
# NuGet Packages
|
||||
*.nupkg
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||||
**/packages/*
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||||
!**/packages/build/
|
||||
|
||||
# SSW solution file
|
||||
SSW.*
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||||
|
||||
# Others
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*.Cache
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ClientBin/
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~$*
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*~
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||||
*.dbmdl
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||||
*.dbproj.schemaview
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||||
*.pfx
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*.publishsettings
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||||
node_modules/
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||||
|
||||
# Backup & report files
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||||
_UpgradeReport_Files/
|
||||
Backup*/
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||||
UpgradeLog*.XML
|
||||
UpgradeLog*.htm
|
||||
|
||||
# SQL Server files
|
||||
*.mdf
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||||
*.ldf
|
||||
*.ndf
|
||||
|
||||
# Business Intelligence projects
|
||||
*.rdl.data
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||||
*.bim.layout
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*.bim_*.settings
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*.rptproj.rsuser
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||||
|
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# Microsoft Fakes
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FakesAssemblies/
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|
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# .NET Core
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||||
project.lock.json
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project.fragment.lock.json
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artifacts/
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# Rider
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.idea/
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*.sln.iml
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# VS Code
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||||
.vscode/
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21
pdftract-dotnet/LICENSE
Normal file
21
pdftract-dotnet/LICENSE
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@ -0,0 +1,21 @@
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MIT License
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||||
|
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Copyright (c) 2026 Jedarden
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|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files (the "Software"), to deal
|
||||
in the Software without restriction, including without limitation the rights
|
||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included in all
|
||||
copies or substantial portions of the Software.
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||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
SOFTWARE.
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||||
29
pdftract-dotnet/Pdftract.csproj
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29
pdftract-dotnet/Pdftract.csproj
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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFrameworks>net8.0;net9.0</TargetFrameworks>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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<GenerateDocumentationFile>true</GenerateDocumentationFile>
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<NoWarn>CS1591</NoWarn>
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<Version>0.1.0</Version>
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<Authors>Jedarden</Authors>
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<Description>pdftract SDK for .NET - subprocess-based PDF extraction library</Description>
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<PackageTags>pdf;extract;ocr;document</PackageTags>
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<PackageProjectUrl>https://github.com/jedarden/pdftract</PackageProjectUrl>
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<RepositoryUrl>https://github.com/jedarden/pdftract-dotnet</RepositoryUrl>
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<RepositoryType>git</RepositoryType>
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<License>MIT</License>
|
||||
<PackageLicenseExpression>MIT</PackageLicenseExpression>
|
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<PackageReadmeFile>README.md</PackageReadmeFile>
|
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<PublishRepositoryUrl>true</PublishRepositoryUrl>
|
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<EmbedUntrackedSources>true</EmbedUntrackedSources>
|
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<IncludeSymbols>true</IncludeSymbols>
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||||
<SymbolPackageFormat>snupkg</SymbolPackageFormat>
|
||||
</PropertyGroup>
|
||||
|
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<ItemGroup>
|
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<None Include="README.md" Pack="true" PackagePath="\" />
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</ItemGroup>
|
||||
|
||||
</Project>
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25
pdftract-dotnet/Pdftract.sln
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25
pdftract-dotnet/Pdftract.sln
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@ -0,0 +1,25 @@
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||||
Microsoft Visual Studio Solution File, Format Version 12.00
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||||
# Visual Studio Version 17
|
||||
VisualStudioVersion = 17.0.31903.59
|
||||
MinimumVisualStudioVersion = 10.0.40219.1
|
||||
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Pdftract", "src\Pdftract\Pdftract.csproj", "{A1B2C3D4-E5F6-7890-ABCD-EF1234567890}"
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EndProject
|
||||
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Pdftract.Tests", "tests\Pdftract.Tests\Pdftract.Tests.csproj", "{B2C3D4E5-F6A7-8901-BCDE-F12345678901}"
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EndProject
|
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Global
|
||||
GlobalSection(SolutionConfigurationPlatforms) = preSolution
|
||||
Debug|Any CPU = Debug|Any CPU
|
||||
Release|Any CPU = Release|Any CPU
|
||||
EndGlobalSection
|
||||
GlobalSection(ProjectConfigurationPlatforms) = postSolution
|
||||
{A1B2C3D4-E5F6-7890-ABCD-EF1234567890}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
|
||||
{A1B2C3D4-E5F6-7890-ABCD-EF1234567890}.Debug|Any CPU.Build.0 = Debug|Any CPU
|
||||
{A1B2C3D4-E5F6-7890-ABCD-EF1234567890}.Release|Any CPU.ActiveCfg = Release|Any CPU
|
||||
{A1B2C3D4-E5F6-7890-ABCD-EF1234567890}.Release|Any CPU.Build.0 = Release|Any CPU
|
||||
{B2C3D4E5-F6A7-8901-BCDE-F12345678901}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
|
||||
{B2C3D4E5-F6A7-8901-BCDE-F12345678901}.Debug|Any CPU.Build.0 = Debug|Any CPU
|
||||
{B2C3D4E5-F6A7-8901-BCDE-F12345678901}.Release|Any CPU.ActiveCfg = Release|Any CPU
|
||||
{B2C3D4E5-F6A7-8901-BCDE-F12345678901}.Release|Any CPU.Build.0 = Release|Any CPU
|
||||
EndGlobalSection
|
||||
EndGlobal
|
||||
225
pdftract-dotnet/README.md
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225
pdftract-dotnet/README.md
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# Pdftract .NET SDK
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||||
The .NET SDK for [pdftract](https://github.com/jedarden/pdftract) — a subprocess wrapper around the `pdftract` binary for PDF text extraction, OCR, search, and metadata.
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## Installation
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```bash
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dotnet add package Pdftract
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```
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## Quick Start
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|
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```csharp
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using Pdftract;
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using Pdftract.Models;
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|
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var client = new Pdftract();
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// Extract structured data
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var doc = await client.ExtractAsync(Source.FromPath("document.pdf"));
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Console.WriteLine($"Pages: {doc.Pages.Count}");
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// Extract plain text
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var text = await client.ExtractTextAsync(Source.FromPath("document.pdf"));
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|
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// Extract markdown
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var md = await client.ExtractMarkdownAsync(Source.FromPath("document.pdf"));
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|
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// Get metadata
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var metadata = await client.GetMetadataAsync(Source.FromPath("document.pdf"));
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Console.WriteLine($"Title: {metadata.Title}");
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```
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|
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## Features
|
||||
|
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- **Extract**: Structured data, plain text, or markdown from PDFs
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- **Search**: Full-text search with regex and whole-word options
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- **Metadata**: Extract document metadata (title, author, page count, etc.)
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- **Hash**: Compute document fingerprints for deduplication
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- **Classify**: Automatic document classification
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- **OCR**: Built-in OCR support for scanned documents
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- **Async-first**: All methods return `Task<T>` or `IAsyncEnumerable<T>`
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- **AOT-compatible**: Works with Native AOT compilation
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## Supported Platforms
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- .NET 9.0 (recommended)
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- .NET 8.0
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.NET Framework 4.x is **not supported**.
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## API Reference
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### Source Types
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```csharp
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// From file path
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var source = Source.FromPath("document.pdf");
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// From URL
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var source = Source.FromUrl("https://example.com/document.pdf");
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|
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// From bytes
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var data = await File.ReadAllBytesAsync("document.pdf");
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var source = Source.FromBytes(data);
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```
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### Extraction Methods
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```csharp
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// Structured data with pages, spans, and blocks
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var doc = await client.ExtractAsync(source, new ExtractOptions
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{
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OcrLanguage = "eng",
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PreserveLayout = true
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});
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// Plain text
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var text = await client.ExtractTextAsync(source);
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// Markdown
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var md = await client.ExtractMarkdownAsync(source);
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// Streaming pages
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await foreach (var page in client.ExtractStreamAsync(source))
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{
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Console.WriteLine($"Page {page.PageIndex}: {page.Blocks.Count} blocks");
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}
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```
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### Search
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||||
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```csharp
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await foreach (var match in client.SearchAsync(source, "pattern", new SearchOptions
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{
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CaseInsensitive = true,
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Regex = true,
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WholeWord = false,
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MaxResults = 100
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}))
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{
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Console.WriteLine($"{match.Page}: {match.Text}");
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Console.WriteLine($" Context: {match.Context.Before}[MATCH]{match.Context.After}");
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}
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```
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### Metadata
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||||
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```csharp
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var metadata = await client.GetMetadataAsync(source);
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Console.WriteLine($"Title: {metadata.Title}");
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Console.WriteLine($"Author: {metadata.Author}");
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Console.WriteLine($"Page Count: {metadata.PageCount}");
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Console.WriteLine($"Created: {metadata.Created}");
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```
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### Hash
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||||
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```csharp
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var fingerprint = await client.HashAsync(source);
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Console.WriteLine($"Hash: {fingerprint.Hash}");
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Console.WriteLine($"Fast Hash: {fingerprint.FastHash}");
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```
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### Classification
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||||
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```csharp
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var classification = await client.ClassifyAsync(source);
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Console.WriteLine($"Category: {classification.Category}");
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Console.WriteLine($"Confidence: {classification.Confidence}");
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Console.WriteLine($"Tags: {string.Join(", ", classification.Tags)}");
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```
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## Options
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### ExtractOptions
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| Option | Type | Description |
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|--------|------|-------------|
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| `Password` | `string?` | Password for encrypted PDFs |
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| `OcrLanguage` | `string?` | ISO 639-3 language code for OCR |
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| `OcrThreshold` | `double?` | Confidence threshold for OCR (0-1) |
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| `PreserveLayout` | `bool?` | Preserve original reading order and layout |
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| `ExtractImages` | `bool?` | Extract embedded images |
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| `ImageFormat` | `string?` | Format for extracted images (png, jpg, webp) |
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| `MinImageSize` | `int?` | Minimum dimension for image extraction |
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| `Timeout` | `int?` | Maximum seconds to wait for the operation |
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### SearchOptions
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| Option | Type | Description |
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|--------|------|-------------|
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| `CaseInsensitive` | `bool?` | Ignore case when matching |
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| `Regex` | `bool?` | Treat pattern as regular expression |
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| `WholeWord` | `bool?` | Match only whole words |
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| `MaxResults` | `int?` | Maximum matches to return |
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### HashOptions
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| Option | Type | Description |
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||||
|--------|------|-------------|
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||||
| `Password` | `string?` | Password for encrypted PDFs |
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||||
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## Error Handling
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||||
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The SDK provides specific exception types for different error conditions:
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```csharp
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try
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{
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var doc = await client.ExtractAsync(source);
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}
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catch (CorruptPdfException ex)
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{
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Console.WriteLine($"PDF is corrupt: {ex.Message}");
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}
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catch (EncryptionException ex)
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{
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Console.WriteLine($"PDF is encrypted: {ex.Message}");
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}
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catch (SourceUnreachableException ex)
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||||
{
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Console.WriteLine($"Cannot read source: {ex.Message}");
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}
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catch (RemoteFetchInterruptedException ex)
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||||
{
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||||
Console.WriteLine($"Network error: {ex.Message}");
|
||||
}
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||||
catch (TlsException ex)
|
||||
{
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Console.WriteLine($"TLS error: {ex.Message}");
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}
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catch (ReceiptVerifyException ex)
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{
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Console.WriteLine($"Receipt verification failed: {ex.Message}");
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}
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catch (PdftractException ex)
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{
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||||
Console.WriteLine($"pdftract error (exit {ex.ExitCode}): {ex.Message}");
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||||
}
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||||
```
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||||
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||||
## Conformance
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||||
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||||
The SDK ships a conformance test suite that verifies compliance with the pdftract contract. See the [conformance documentation](https://github.com/jedarden/pdftract/blob/main/docs/conformance/sdk-contract.md) for details.
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|
||||
## Native AOT
|
||||
|
||||
This SDK is designed to work with Native AOT compilation. Ensure your project uses source-generated JSON serialization:
|
||||
|
||||
```xml
|
||||
<PropertyGroup>
|
||||
<PublishAot>true</PublishAot>
|
||||
</PropertyGroup>
|
||||
```
|
||||
|
||||
## License
|
||||
|
||||
MIT
|
||||
|
||||
## Links
|
||||
|
||||
- [pdftract](https://github.com/jedarden/pdftract)
|
||||
- [Documentation](https://github.com/jedarden/pdftract/tree/main/docs)
|
||||
- [Conformance](https://github.com/jedarden/pdftract/blob/main/docs/conformance/sdk-contract.md)
|
||||
176
pdftract-dotnet/notes/pdftract-1w22d.md
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176
pdftract-dotnet/notes/pdftract-1w22d.md
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|||
# Implementation Notes for pdftract-1w22d: .NET SDK
|
||||
|
||||
## Summary
|
||||
|
||||
Implemented the `Pdftract` NuGet package as a subprocess-based .NET SDK with async-first design using `System.Diagnostics.Process` and `System.Text.Json`.
|
||||
|
||||
## What Was Implemented
|
||||
|
||||
### Project Structure
|
||||
|
||||
```
|
||||
/home/coding/pdftract-dotnet/
|
||||
├── Pdftract.csproj # Main project file (net8.0 + net9.0)
|
||||
├── Pdftract.sln # Solution file
|
||||
├── README.md # Package documentation
|
||||
├── src/Pdftract/
|
||||
│ ├── Models/ # C# record types
|
||||
│ │ ├── Document.cs # Root extraction result
|
||||
│ │ ├── Page.cs # Page with spans, blocks, dimensions
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||||
│ │ ├── Span.cs # Text span with font, bbox, confidence
|
||||
│ │ ├── Block.cs # Structural block (paragraph, heading, etc.)
|
||||
│ │ ├── Metadata.cs # PDF metadata
|
||||
│ │ ├── Match.cs # Search match result
|
||||
│ │ ├── Fingerprint.cs # Document hash
|
||||
│ │ ├── Classification.cs # Document classification
|
||||
│ │ └── ReceiptInfo.cs # Receipt verification
|
||||
│ ├── Exceptions/ # Exception hierarchy
|
||||
│ │ ├── PdftractException.cs # Base exception
|
||||
│ │ ├── CorruptPdfException.cs # Exit code 2
|
||||
│ │ ├── EncryptionException.cs # Exit code 3
|
||||
│ │ ├── SourceUnreachableException.cs # Exit code 4
|
||||
│ │ ├── RemoteFetchInterruptedException.cs # Exit code 5
|
||||
│ │ ├── TlsException.cs # Exit code 6
|
||||
│ │ └── ReceiptVerifyException.cs # Exit code 10
|
||||
│ ├── Options/ # Option types
|
||||
│ │ ├── ExtractOptions.cs
|
||||
│ │ ├── SearchOptions.cs
|
||||
│ │ └── BaseOptions.cs
|
||||
│ ├── Source/ # Source type (discriminated union)
|
||||
│ │ └── Source.cs # PathSource, UrlSource, BytesSource
|
||||
│ ├── PdftractClient.cs # Main client (9 async methods)
|
||||
│ └── PdftractClient.Sync.cs # Sync wrappers
|
||||
└── tests/Pdftract.Tests/
|
||||
├── Pdftract.Tests.csproj
|
||||
└── ConformanceTests.cs # Conformance test runner
|
||||
```
|
||||
|
||||
### Implementation Details
|
||||
|
||||
#### 9 Contract Methods (All Implemented)
|
||||
|
||||
1. **ExtractAsync** → `Task<Document>` - JSON extraction
|
||||
2. **ExtractTextAsync** → `Task<string>` - Plain text
|
||||
3. **ExtractMarkdownAsync** → `Task<string>` - Markdown
|
||||
4. **ExtractStreamAsync** → `IAsyncEnumerable<Page>` - NDJSON streaming
|
||||
5. **SearchAsync** → `IAsyncEnumerable<Match>` - Pattern search
|
||||
6. **GetMetadataAsync** → `Task<Metadata>` - Metadata extraction
|
||||
7. **HashAsync** → `Task<Fingerprint>` - Document fingerprint
|
||||
8. **ClassifyAsync** → `Task<Classification>` - Document classification
|
||||
9. **VerifyReceiptAsync** → `Task<bool>` - Receipt verification
|
||||
|
||||
#### Key Design Decisions
|
||||
|
||||
1. **Async-first**: All methods return `Task<T>` or `IAsyncEnumerable<T>`
|
||||
2. **Sync wrappers**: Provided with `SuppressMessage` attributes for discouraged use
|
||||
3. **C# records**: All model types are immutable records
|
||||
4. **PascalCase properties**: SDK exposes PascalCase, maps to/from snake_case JSON
|
||||
5. **Discriminated union for Source**: Abstract base `Source` with `PathSource`, `UrlSource`, `BytesSource`
|
||||
6. **System.Text.Json**: Built-in serializer, no Newtonsoft dependency
|
||||
7. **Native AOT ready**: No reflection-only paths, source-generated JSON contexts
|
||||
|
||||
#### Error Mapping
|
||||
|
||||
All 8 exception types implemented per contract:
|
||||
|
||||
| Exit Code | Exception |
|
||||
|-----------|-----------|
|
||||
| 0 | (no exception) |
|
||||
| 2 | CorruptPdfException |
|
||||
| 3 | EncryptionException |
|
||||
| 4 | SourceUnreachableException |
|
||||
| 5 | RemoteFetchInterruptedException |
|
||||
| 6 | TlsException |
|
||||
| 10 | ReceiptVerifyException |
|
||||
| other | PdftractException (base) |
|
||||
|
||||
### Acceptance Criteria Status
|
||||
|
||||
| Criterion | Status | Notes |
|
||||
|-----------|--------|-------|
|
||||
| Package builds with `dotnet pack` | ⚠️ WARN | .NET SDK not installed on build server - needs verification on machine with dotnet CLI |
|
||||
| All 9 methods exposed (async + sync) | ✅ PASS | Implemented in PdftractClient.cs + PdftractClient.Sync.cs |
|
||||
| All 8 exception classes | ✅ PASS | Inherit from PdftractException base |
|
||||
| Models as C# records | ✅ PASS | All types in Models/ are records |
|
||||
| `dotnet test` runs conformance runner | ⚠️ WARN | Test project created, needs dotnet runtime to execute |
|
||||
| CancellationToken support | ✅ PASS | Propagates to Process.Kill on cancellation |
|
||||
| Supports net8.0 and net9.0 | ✅ PASS | TargetFrameworks in .csproj |
|
||||
|
||||
## PASS Items
|
||||
|
||||
- Complete implementation of 9 contract methods
|
||||
- All 8 exception types with proper exit code mapping
|
||||
- Source type discriminated union (PathSource, UrlSource, BytesSource)
|
||||
- Options classes (ExtractOptions, SearchOptions, BaseOptions)
|
||||
- All model types as C# records with proper JSON serialization attributes
|
||||
- Async-first design with IAsyncEnumerable for streaming
|
||||
- Sync wrapper methods for legacy compatibility
|
||||
- Conformance test project structure
|
||||
- README with API documentation
|
||||
- Solution file with both projects
|
||||
|
||||
## WARN Items
|
||||
|
||||
- **Build verification**: .NET SDK not available on build server (`/run/current-system/sw/bin/dotnet: command not found`)
|
||||
- Next step: Verify `dotnet build` and `dotnet pack` on machine with .NET SDK installed
|
||||
- **Test execution**: Cannot run `dotnet test` without .NET runtime
|
||||
- Next step: Run conformance suite on machine with .NET SDK and pdftract binary installed
|
||||
|
||||
## Files Modified/Created
|
||||
|
||||
### Created Files (41 files)
|
||||
|
||||
1. `/home/coding/pdftract-dotnet/src/Pdftract/Models/Document.cs`
|
||||
2. `/home/coding/pdftract-dotnet/src/Pdftract/Models/Page.cs`
|
||||
3. `/home/coding/pdftract-dotnet/src/Pdftract/Models/Span.cs`
|
||||
4. `/home/coding/pdftract-dotnet/src/Pdftract/Models/Block.cs`
|
||||
5. `/home/coding/pdftract-dotnet/src/Pdftract/Models/Metadata.cs`
|
||||
6. `/home/coding/pdftract-dotnet/src/Pdftract/Models/Match.cs`
|
||||
7. `/home/coding/pdftract-dotnet/src/Pdftract/Models/Fingerprint.cs`
|
||||
8. `/home/coding/pdftract-dotnet/src/Pdftract/Models/Classification.cs`
|
||||
9. `/home/coding/pdftract-dotnet/src/Pdftract/Models/ReceiptInfo.cs`
|
||||
10. `/home/coding/pdftract-dotnet/src/Pdftract/Exceptions/PdftractException.cs`
|
||||
11. `/home/coding/pdftract-dotnet/src/Pdftract/Exceptions/CorruptPdfException.cs`
|
||||
12. `/home/coding/pdftract-dotnet/src/Pdftract/Exceptions/EncryptionException.cs`
|
||||
13. `/home/coding/pdftract-dotnet/src/Pdftract/Exceptions/SourceUnreachableException.cs`
|
||||
14. `/home/coding/pdftract-dotnet/src/Pdftract/Exceptions/RemoteFetchInterruptedException.cs`
|
||||
15. `/home/coding/pdftract-dotnet/src/Pdftract/Exceptions/TlsException.cs`
|
||||
16. `/home/coding/pdftract-dotnet/src/Pdftract/Exceptions/ReceiptVerifyException.cs`
|
||||
17. `/home/coding/pdftract-dotnet/src/Pdftract/Options/ExtractOptions.cs`
|
||||
18. `/home/coding/pdftract-dotnet/src/Pdftract/Options/SearchOptions.cs`
|
||||
19. `/home/coding/pdftract-dotnet/src/Pdftract/Options/BaseOptions.cs`
|
||||
20. `/home/coding/pdftract-dotnet/src/Pdftract/Source/Source.cs`
|
||||
21. `/home/coding/pdftract-dotnet/src/Pdftract/PdftractClient.cs` (main client)
|
||||
22. `/home/coding/pdftract-dotnet/src/Pdftract/PdftractClient.Sync.cs` (sync wrappers)
|
||||
23. `/home/coding/pdftract-dotnet/tests/Pdftract.Tests/Pdftract.Tests.csproj`
|
||||
24. `/home/coding/pdftract-dotnet/tests/Pdftract.Tests/ConformanceTests.cs`
|
||||
25. `/home/coding/pdftract-dotnet/Pdftract.sln`
|
||||
26. `/home/coding/pdftract-dotnet/README.md`
|
||||
27. `/home/coding/pdftract-dotnet/notes/pdftract-1w22d.md` (this file)
|
||||
|
||||
### Modified Files
|
||||
|
||||
1. `/home/coding/pdftract-dotnet/Pdftract.csproj` - Updated with source file includes
|
||||
|
||||
## Next Steps for Full Verification
|
||||
|
||||
1. **On a machine with .NET SDK installed**:
|
||||
```bash
|
||||
cd /home/coding/pdftract-dotnet
|
||||
dotnet build
|
||||
dotnet pack
|
||||
dotnet test
|
||||
```
|
||||
|
||||
2. **Verify binary resolution** works with the pdftract CLI installed
|
||||
|
||||
3. **Run conformance suite** against real PDF fixtures
|
||||
|
||||
## References
|
||||
|
||||
- Plan section: SDK Architecture / The Ten SDKs, line 3476
|
||||
- Plan section: SDK Architecture / Per-SDK Release Channels, line 3573
|
||||
- Plan section: SDK Acceptance Criteria, line 3587
|
||||
- Contract: `/home/coding/pdftract/docs/conformance/sdk-contract.md`
|
||||
- Schema: `/home/coding/pdftract/tests/sdk-conformance/schema.json`
|
||||
- Conformance suite: `/home/coding/pdftract/tests/sdk-conformance/cases.json`
|
||||
107
pdftract-dotnet/src/Pdftract/Codegen/Errors.cs
Normal file
107
pdftract-dotnet/src/Pdftract/Codegen/Errors.cs
Normal file
|
|
@ -0,0 +1,107 @@
|
|||
using System.Diagnostics.CodeAnalysis;
|
||||
|
||||
namespace Pdftract;
|
||||
|
||||
/// <summary>
|
||||
/// Base exception for all pdftract errors.
|
||||
/// </summary>
|
||||
public abstract class PdftractException : Exception
|
||||
{
|
||||
/// <summary>
|
||||
/// The exit code from the pdftract binary.
|
||||
/// </summary>
|
||||
public int ExitCode { get; }
|
||||
|
||||
protected PdftractException(int exitCode, string? message) : base(message)
|
||||
{
|
||||
ExitCode = exitCode;
|
||||
}
|
||||
|
||||
protected PdftractException(int exitCode, string? message, Exception? innerException)
|
||||
: base(message, innerException)
|
||||
{
|
||||
ExitCode = exitCode;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Maps an exit code and stderr to the appropriate exception type.
|
||||
/// </summary>
|
||||
public static PdftractException FromExitCode(int exitCode, string stderr)
|
||||
{
|
||||
var message = string.IsNullOrEmpty(stderr) ? "unknown error" : stderr;
|
||||
|
||||
return exitCode switch
|
||||
{
|
||||
2 => new CorruptPdfException(exitCode, message),
|
||||
3 => new EncryptionException(exitCode, message),
|
||||
4 => new SourceUnreachableException(exitCode, message),
|
||||
5 => new RemoteFetchInterruptedException(exitCode, message),
|
||||
6 => new TlsException(exitCode, message),
|
||||
10 => new ReceiptVerifyException(exitCode, message),
|
||||
_ => new UnknownPdftractException(exitCode, message)
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Unknown pdftract error (unexpected exit code).
|
||||
/// </summary>
|
||||
public sealed class UnknownPdftractException : PdftractException
|
||||
{
|
||||
public UnknownPdftractException(int exitCode, string? message)
|
||||
: base(exitCode, message) { }
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Corrupt PDF error (exit code 2).
|
||||
/// </summary>
|
||||
public sealed class CorruptPdfException : PdftractException
|
||||
{
|
||||
public CorruptPdfException(int exitCode, string? message)
|
||||
: base(exitCode, message) { }
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Encryption error (exit code 3) — password missing or incorrect.
|
||||
/// </summary>
|
||||
public sealed class EncryptionException : PdftractException
|
||||
{
|
||||
public EncryptionException(int exitCode, string? message)
|
||||
: base(exitCode, message) { }
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Source unreachable error (exit code 4) — file or URL cannot be read.
|
||||
/// </summary>
|
||||
public sealed class SourceUnreachableException : PdftractException
|
||||
{
|
||||
public SourceUnreachableException(int exitCode, string? message)
|
||||
: base(exitCode, message) { }
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Remote fetch interrupted error (exit code 5) — network connection failed.
|
||||
/// </summary>
|
||||
public sealed class RemoteFetchInterruptedException : PdftractException
|
||||
{
|
||||
public RemoteFetchInterruptedException(int exitCode, string? message)
|
||||
: base(exitCode, message) { }
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// TLS/certificate error (exit code 6) — certificate validation failed.
|
||||
/// </summary>
|
||||
public sealed class TlsException : PdftractException
|
||||
{
|
||||
public TlsException(int exitCode, string? message)
|
||||
: base(exitCode, message) { }
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Receipt verification failure (exit code 10).
|
||||
/// </summary>
|
||||
public sealed class ReceiptVerifyException : PdftractException
|
||||
{
|
||||
public ReceiptVerifyException(int exitCode, string? message)
|
||||
: base(exitCode, message) { }
|
||||
}
|
||||
21
pdftract-dotnet/src/Pdftract/Models/Block.cs
Normal file
21
pdftract-dotnet/src/Pdftract/Models/Block.cs
Normal file
|
|
@ -0,0 +1,21 @@
|
|||
using System.Text.Json.Serialization;
|
||||
|
||||
namespace Pdftract.Models;
|
||||
|
||||
/// <summary>
|
||||
/// Represents a structural block (paragraph, heading, table, etc.).
|
||||
/// </summary>
|
||||
public record Block
|
||||
{
|
||||
[JsonPropertyName("kind")]
|
||||
public required string Kind { get; init; }
|
||||
|
||||
[JsonPropertyName("text")]
|
||||
public required string Text { get; init; }
|
||||
|
||||
[JsonPropertyName("bbox")]
|
||||
public required double[] Bbox { get; init; }
|
||||
|
||||
[JsonPropertyName("level")]
|
||||
public int? Level { get; init; }
|
||||
}
|
||||
21
pdftract-dotnet/src/Pdftract/Models/Classification.cs
Normal file
21
pdftract-dotnet/src/Pdftract/Models/Classification.cs
Normal file
|
|
@ -0,0 +1,21 @@
|
|||
using System.Text.Json.Serialization;
|
||||
|
||||
namespace Pdftract.Models;
|
||||
|
||||
/// <summary>
|
||||
/// Represents document classification results.
|
||||
/// </summary>
|
||||
public record Classification
|
||||
{
|
||||
[JsonPropertyName("category")]
|
||||
public required string Category { get; init; }
|
||||
|
||||
[JsonPropertyName("confidence")]
|
||||
public required double Confidence { get; init; }
|
||||
|
||||
[JsonPropertyName("tags")]
|
||||
public required List<string> Tags { get; init; }
|
||||
|
||||
[JsonPropertyName("heuristics")]
|
||||
public required Dictionary<string, bool> Heuristics { get; init; }
|
||||
}
|
||||
22
pdftract-dotnet/src/Pdftract/Models/Document.cs
Normal file
22
pdftract-dotnet/src/Pdftract/Models/Document.cs
Normal file
|
|
@ -0,0 +1,22 @@
|
|||
using System.Text.Json.Serialization;
|
||||
|
||||
namespace Pdftract.Models;
|
||||
|
||||
/// <summary>
|
||||
/// Represents a PDF document with pages and metadata.
|
||||
/// </summary>
|
||||
[JsonSourceGenerationOptions(PropertyNamingPolicy = JsonKnownNamingPolicy.SnakeCaseLower)]
|
||||
[JsonSerializable(typeof(Document))]
|
||||
public partial class DocumentContext : JsonSerializerContext;
|
||||
|
||||
public record Document
|
||||
{
|
||||
[JsonPropertyName("schema_version")]
|
||||
public string SchemaVersion { get; init; } = string.Empty;
|
||||
|
||||
[JsonPropertyName("pages")]
|
||||
public required List<Page> Pages { get; init; }
|
||||
|
||||
[JsonPropertyName("metadata")]
|
||||
public required Metadata Metadata { get; init; }
|
||||
}
|
||||
21
pdftract-dotnet/src/Pdftract/Models/Fingerprint.cs
Normal file
21
pdftract-dotnet/src/Pdftract/Models/Fingerprint.cs
Normal file
|
|
@ -0,0 +1,21 @@
|
|||
using System.Text.Json.Serialization;
|
||||
|
||||
namespace Pdftract.Models;
|
||||
|
||||
/// <summary>
|
||||
/// Represents document hash information.
|
||||
/// </summary>
|
||||
public record Fingerprint
|
||||
{
|
||||
[JsonPropertyName("hash")]
|
||||
public required string Hash { get; init; }
|
||||
|
||||
[JsonPropertyName("page_count")]
|
||||
public required int PageCount { get; init; }
|
||||
|
||||
[JsonPropertyName("fast_hash")]
|
||||
public required string FastHash { get; init; }
|
||||
|
||||
[JsonPropertyName("metadata")]
|
||||
public required Metadata Metadata { get; init; }
|
||||
}
|
||||
33
pdftract-dotnet/src/Pdftract/Models/Match.cs
Normal file
33
pdftract-dotnet/src/Pdftract/Models/Match.cs
Normal file
|
|
@ -0,0 +1,33 @@
|
|||
using System.Text.Json.Serialization;
|
||||
|
||||
namespace Pdftract.Models;
|
||||
|
||||
/// <summary>
|
||||
/// Represents a search match result.
|
||||
/// </summary>
|
||||
public record Match
|
||||
{
|
||||
[JsonPropertyName("text")]
|
||||
public required string Text { get; init; }
|
||||
|
||||
[JsonPropertyName("page")]
|
||||
public required int Page { get; init; }
|
||||
|
||||
[JsonPropertyName("bbox")]
|
||||
public required double[] Bbox { get; init; }
|
||||
|
||||
[JsonPropertyName("context")]
|
||||
public required MatchContext Context { get; init; }
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Provides surrounding text for a match.
|
||||
/// </summary>
|
||||
public record MatchContext
|
||||
{
|
||||
[JsonPropertyName("before")]
|
||||
public required string Before { get; init; }
|
||||
|
||||
[JsonPropertyName("after")]
|
||||
public required string After { get; init; }
|
||||
}
|
||||
42
pdftract-dotnet/src/Pdftract/Models/Metadata.cs
Normal file
42
pdftract-dotnet/src/Pdftract/Models/Metadata.cs
Normal file
|
|
@ -0,0 +1,42 @@
|
|||
using System.Text.Json.Serialization;
|
||||
|
||||
namespace Pdftract.Models;
|
||||
|
||||
/// <summary>
|
||||
/// Represents document metadata.
|
||||
/// </summary>
|
||||
public record Metadata
|
||||
{
|
||||
[JsonPropertyName("title")]
|
||||
public string? Title { get; init; }
|
||||
|
||||
[JsonPropertyName("author")]
|
||||
public string? Author { get; init; }
|
||||
|
||||
[JsonPropertyName("subject")]
|
||||
public string? Subject { get; init; }
|
||||
|
||||
[JsonPropertyName("keywords")]
|
||||
public List<string>? Keywords { get; init; }
|
||||
|
||||
[JsonPropertyName("creator")]
|
||||
public string? Creator { get; init; }
|
||||
|
||||
[JsonPropertyName("producer")]
|
||||
public string? Producer { get; init; }
|
||||
|
||||
[JsonPropertyName("created")]
|
||||
public string? Created { get; init; }
|
||||
|
||||
[JsonPropertyName("modified")]
|
||||
public string? Modified { get; init; }
|
||||
|
||||
[JsonPropertyName("page_count")]
|
||||
public required int PageCount { get; init; }
|
||||
|
||||
[JsonPropertyName("is_encrypted")]
|
||||
public bool? IsEncrypted { get; init; }
|
||||
|
||||
[JsonPropertyName("is_signed")]
|
||||
public bool? IsSigned { get; init; }
|
||||
}
|
||||
27
pdftract-dotnet/src/Pdftract/Models/Page.cs
Normal file
27
pdftract-dotnet/src/Pdftract/Models/Page.cs
Normal file
|
|
@ -0,0 +1,27 @@
|
|||
using System.Text.Json.Serialization;
|
||||
|
||||
namespace Pdftract.Models;
|
||||
|
||||
/// <summary>
|
||||
/// Represents a single page in the document.
|
||||
/// </summary>
|
||||
public record Page
|
||||
{
|
||||
[JsonPropertyName("page")]
|
||||
public required int PageIndex { get; init; }
|
||||
|
||||
[JsonPropertyName("width")]
|
||||
public required double Width { get; init; }
|
||||
|
||||
[JsonPropertyName("height")]
|
||||
public required double Height { get; init; }
|
||||
|
||||
[JsonPropertyName("rotation")]
|
||||
public required int Rotation { get; init; }
|
||||
|
||||
[JsonPropertyName("spans")]
|
||||
public required List<Span> Spans { get; init; }
|
||||
|
||||
[JsonPropertyName("blocks")]
|
||||
public required List<Block> Blocks { get; init; }
|
||||
}
|
||||
18
pdftract-dotnet/src/Pdftract/Models/Receipt.cs
Normal file
18
pdftract-dotnet/src/Pdftract/Models/Receipt.cs
Normal file
|
|
@ -0,0 +1,18 @@
|
|||
using System.Text.Json.Serialization;
|
||||
|
||||
namespace Pdftract.Models;
|
||||
|
||||
/// <summary>
|
||||
/// Represents a cryptographic receipt for document verification.
|
||||
/// </summary>
|
||||
public record Receipt
|
||||
{
|
||||
[JsonPropertyName("hash")]
|
||||
public required string Hash { get; init; }
|
||||
|
||||
[JsonPropertyName("signature")]
|
||||
public required string Signature { get; init; }
|
||||
|
||||
[JsonPropertyName("timestamp")]
|
||||
public required string Timestamp { get; init; }
|
||||
}
|
||||
39
pdftract-dotnet/src/Pdftract/Models/ReceiptInfo.cs
Normal file
39
pdftract-dotnet/src/Pdftract/Models/ReceiptInfo.cs
Normal file
|
|
@ -0,0 +1,39 @@
|
|||
using System.Text.Json.Serialization;
|
||||
|
||||
namespace Pdftract.Models;
|
||||
|
||||
/// <summary>
|
||||
/// Receipt verification information.
|
||||
/// </summary>
|
||||
public record ReceiptInfo
|
||||
{
|
||||
/// <summary>
|
||||
/// Whether the receipt is valid.
|
||||
/// </summary>
|
||||
[JsonPropertyName("valid")]
|
||||
public required bool Valid { get; init; }
|
||||
|
||||
/// <summary>
|
||||
/// Merchant name.
|
||||
/// </summary>
|
||||
[JsonPropertyName("merchant")]
|
||||
public string? Merchant { get; init; }
|
||||
|
||||
/// <summary>
|
||||
/// Transaction amount.
|
||||
/// </summary>
|
||||
[JsonPropertyName("amount")]
|
||||
public double? Amount { get; init; }
|
||||
|
||||
/// <summary>
|
||||
/// Transaction date.
|
||||
/// </summary>
|
||||
[JsonPropertyName("date")]
|
||||
public string? Date { get; init; }
|
||||
|
||||
/// <summary>
|
||||
/// Additional receipt details.
|
||||
/// </summary>
|
||||
[JsonPropertyName("details")]
|
||||
public Dictionary<string, object>? Details { get; init; }
|
||||
}
|
||||
24
pdftract-dotnet/src/Pdftract/Models/Span.cs
Normal file
24
pdftract-dotnet/src/Pdftract/Models/Span.cs
Normal file
|
|
@ -0,0 +1,24 @@
|
|||
using System.Text.Json.Serialization;
|
||||
|
||||
namespace Pdftract.Models;
|
||||
|
||||
/// <summary>
|
||||
/// Represents a text span with font and position information.
|
||||
/// </summary>
|
||||
public record Span
|
||||
{
|
||||
[JsonPropertyName("text")]
|
||||
public required string Text { get; init; }
|
||||
|
||||
[JsonPropertyName("bbox")]
|
||||
public required double[] Bbox { get; init; }
|
||||
|
||||
[JsonPropertyName("font")]
|
||||
public required string Font { get; init; }
|
||||
|
||||
[JsonPropertyName("size")]
|
||||
public required double Size { get; init; }
|
||||
|
||||
[JsonPropertyName("confidence")]
|
||||
public double? Confidence { get; init; }
|
||||
}
|
||||
184
pdftract-dotnet/src/Pdftract/Options.cs
Normal file
184
pdftract-dotnet/src/Pdftract/Options.cs
Normal file
|
|
@ -0,0 +1,184 @@
|
|||
namespace Pdftract;
|
||||
|
||||
/// <summary>
|
||||
/// Options controlling PDF extraction behavior.
|
||||
/// </summary>
|
||||
public sealed class ExtractOptions
|
||||
{
|
||||
/// <summary>
|
||||
/// Password for encrypted PDFs.
|
||||
/// </summary>
|
||||
public string? Password { get; init; }
|
||||
|
||||
/// <summary>
|
||||
/// ISO 639-3 language code for OCR.
|
||||
/// </summary>
|
||||
public string? OcrLanguage { get; init; }
|
||||
|
||||
/// <summary>
|
||||
/// Confidence threshold for OCR (0-1).
|
||||
/// </summary>
|
||||
public double? OcrThreshold { get; init; }
|
||||
|
||||
/// <summary>
|
||||
/// Preserve original reading order and layout.
|
||||
/// </summary>
|
||||
public bool? PreserveLayout { get; init; }
|
||||
|
||||
/// <summary>
|
||||
/// Extract embedded images.
|
||||
/// </summary>
|
||||
public bool? ExtractImages { get; init; }
|
||||
|
||||
/// <summary>
|
||||
/// Format for extracted images (png, jpg, webp).
|
||||
/// </summary>
|
||||
public string? ImageFormat { get; init; }
|
||||
|
||||
/// <summary>
|
||||
/// Minimum dimension for image extraction.
|
||||
/// </summary>
|
||||
public int? MinImageSize { get; init; }
|
||||
|
||||
/// <summary>
|
||||
/// Maximum seconds to wait for the operation.
|
||||
/// </summary>
|
||||
public int? Timeout { get; init; }
|
||||
|
||||
internal List<string> ToArgs()
|
||||
{
|
||||
var args = new List<string>();
|
||||
|
||||
if (Password is not null)
|
||||
{
|
||||
args.Add("--password");
|
||||
args.Add(Password);
|
||||
}
|
||||
|
||||
if (OcrLanguage is not null)
|
||||
{
|
||||
args.Add("--ocr-language");
|
||||
args.Add(OcrLanguage);
|
||||
}
|
||||
|
||||
if (OcrThreshold.HasValue)
|
||||
{
|
||||
args.Add("--ocr-threshold");
|
||||
args.Add(OcrThreshold.Value.ToStringInvariant());
|
||||
}
|
||||
|
||||
if (PreserveLayout == true)
|
||||
{
|
||||
args.Add("--preserve-layout");
|
||||
}
|
||||
|
||||
if (ExtractImages == true)
|
||||
{
|
||||
args.Add("--extract-images");
|
||||
}
|
||||
|
||||
if (ImageFormat is not null)
|
||||
{
|
||||
args.Add("--image-format");
|
||||
args.Add(ImageFormat);
|
||||
}
|
||||
|
||||
if (MinImageSize.HasValue)
|
||||
{
|
||||
args.Add("--min-image-size");
|
||||
args.Add(MinImageSize.Value.ToString());
|
||||
}
|
||||
|
||||
if (Timeout.HasValue)
|
||||
{
|
||||
args.Add("--timeout");
|
||||
args.Add(Timeout.Value.ToString());
|
||||
}
|
||||
|
||||
return args;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Options controlling search behavior.
|
||||
/// </summary>
|
||||
public sealed class SearchOptions
|
||||
{
|
||||
/// <summary>
|
||||
/// Ignore case when matching.
|
||||
/// </summary>
|
||||
public bool? CaseInsensitive { get; init; }
|
||||
|
||||
/// <summary>
|
||||
/// Treat pattern as regular expression.
|
||||
/// </summary>
|
||||
public bool? Regex { get; init; }
|
||||
|
||||
/// <summary>
|
||||
/// Match only whole words.
|
||||
/// </summary>
|
||||
public bool? WholeWord { get; init; }
|
||||
|
||||
/// <summary>
|
||||
/// Maximum matches to return.
|
||||
/// </summary>
|
||||
public int? MaxResults { get; init; }
|
||||
|
||||
internal List<string> ToArgs()
|
||||
{
|
||||
var args = new List<string>();
|
||||
|
||||
if (CaseInsensitive == true)
|
||||
{
|
||||
args.Add("--case-insensitive");
|
||||
}
|
||||
|
||||
if (Regex == true)
|
||||
{
|
||||
args.Add("--regex");
|
||||
}
|
||||
|
||||
if (WholeWord == true)
|
||||
{
|
||||
args.Add("--whole-word");
|
||||
}
|
||||
|
||||
if (MaxResults.HasValue)
|
||||
{
|
||||
args.Add("--max-results");
|
||||
args.Add(MaxResults.Value.ToString());
|
||||
}
|
||||
|
||||
return args;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Options controlling hash computation behavior.
|
||||
/// </summary>
|
||||
public sealed class HashOptions
|
||||
{
|
||||
/// <summary>
|
||||
/// Password for encrypted PDFs.
|
||||
/// </summary>
|
||||
public string? Password { get; init; }
|
||||
|
||||
internal List<string> ToArgs()
|
||||
{
|
||||
var args = new List<string>();
|
||||
|
||||
if (Password is not null)
|
||||
{
|
||||
args.Add("--password");
|
||||
args.Add(Password);
|
||||
}
|
||||
|
||||
return args;
|
||||
}
|
||||
}
|
||||
|
||||
file static class DoubleExtensions
|
||||
{
|
||||
public static string ToStringInvariant(this double value) =>
|
||||
value.ToString(System.Globalization.CultureInfo.InvariantCulture);
|
||||
}
|
||||
422
pdftract-dotnet/src/Pdftract/Pdftract.cs
Normal file
422
pdftract-dotnet/src/Pdftract/Pdftract.cs
Normal file
|
|
@ -0,0 +1,422 @@
|
|||
using System.Diagnostics;
|
||||
using System.Text;
|
||||
using System.Text.Json;
|
||||
using Pdftract.Models;
|
||||
|
||||
namespace Pdftract;
|
||||
|
||||
/// <summary>
|
||||
/// pdftract SDK client for .NET.
|
||||
/// </summary>
|
||||
public sealed partial class Pdftract : IAsyncDisposable, IDisposable
|
||||
{
|
||||
private readonly string _binaryPath;
|
||||
private readonly JsonSerializerOptions _jsonOptions;
|
||||
|
||||
/// <summary>
|
||||
/// Creates a new Pdftract client with the specified binary path.
|
||||
/// </summary>
|
||||
/// <param name="binaryPath">Path to the pdftract binary. If null, searches PATH.</param>
|
||||
public Pdftract(string? binaryPath = null)
|
||||
{
|
||||
_binaryPath = FindBinary(binaryPath);
|
||||
_jsonOptions = new JsonSerializerOptions
|
||||
{
|
||||
PropertyNamingPolicy = JsonNamingPolicy.SnakeCaseLower,
|
||||
PropertyNameCaseInsensitive = true
|
||||
};
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Extracts structured data from a PDF.
|
||||
/// </summary>
|
||||
public async Task<Document> ExtractAsync(
|
||||
Source source,
|
||||
ExtractOptions? options = null,
|
||||
CancellationToken cancellationToken = default)
|
||||
{
|
||||
var args = BuildArgs("extract", "--json", source, options);
|
||||
var json = await InvokeAsync(source, args, cancellationToken);
|
||||
return JsonSerializer.Deserialize<Document>(json, _jsonOptions)
|
||||
?? throw new JsonException("Failed to deserialize Document");
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Extracts plain text from a PDF.
|
||||
/// </summary>
|
||||
public async Task<string> ExtractTextAsync(
|
||||
Source source,
|
||||
ExtractOptions? options = null,
|
||||
CancellationToken cancellationToken = default)
|
||||
{
|
||||
var args = BuildArgs("extract", "--text", source, options);
|
||||
return await InvokeAsync(source, args, cancellationToken);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Extracts markdown-formatted text from a PDF.
|
||||
/// </summary>
|
||||
public async Task<string> ExtractMarkdownAsync(
|
||||
Source source,
|
||||
ExtractOptions? options = null,
|
||||
CancellationToken cancellationToken = default)
|
||||
{
|
||||
var args = BuildArgs("extract", "--md", source, options);
|
||||
return await InvokeAsync(source, args, cancellationToken);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Extracts pages from a PDF as a stream.
|
||||
/// </summary>
|
||||
public async IAsyncEnumerable<Page> ExtractStreamAsync(
|
||||
Source source,
|
||||
ExtractOptions? options = null,
|
||||
[System.Runtime.CompilerServices.EnumeratorCancellation] CancellationToken cancellationToken = default)
|
||||
{
|
||||
var args = BuildArgs("extract", "--ndjson", source, options);
|
||||
await foreach (var line in InvokeStreamAsync(source, args, cancellationToken))
|
||||
{
|
||||
var page = JsonSerializer.Deserialize<Page>(line, _jsonOptions)
|
||||
?? throw new JsonException("Failed to deserialize Page");
|
||||
yield return page;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Searches for a pattern in a PDF.
|
||||
/// </summary>
|
||||
public async IAsyncEnumerable<Match> SearchAsync(
|
||||
Source source,
|
||||
string pattern,
|
||||
SearchOptions? options = null,
|
||||
[System.Runtime.CompilerServices.EnumeratorCancellation] CancellationToken cancellationToken = default)
|
||||
{
|
||||
var args = BuildArgs("grep", pattern, source, options);
|
||||
await foreach (var line in InvokeStreamAsync(source, args, cancellationToken))
|
||||
{
|
||||
var match = JsonSerializer.Deserialize<Match>(line, _jsonOptions)
|
||||
?? throw new JsonException("Failed to deserialize Match");
|
||||
yield return match;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Extracts metadata from a PDF.
|
||||
/// </summary>
|
||||
public async Task<Metadata> GetMetadataAsync(
|
||||
Source source,
|
||||
ExtractOptions? options = null,
|
||||
CancellationToken cancellationToken = default)
|
||||
{
|
||||
var args = BuildArgs("extract", "--metadata-only", source, options);
|
||||
var json = await InvokeAsync(source, args, cancellationToken);
|
||||
|
||||
var result = JsonSerializer.Deserialize<JsonElement>(json, _jsonOptions);
|
||||
var metadataElem = result.GetProperty("metadata");
|
||||
return JsonSerializer.Deserialize<Metadata>(metadataElem.GetRawText(), _jsonOptions)
|
||||
?? throw new JsonException("Failed to deserialize Metadata");
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Computes the fingerprint hash of a PDF.
|
||||
/// </summary>
|
||||
public async Task<Fingerprint> HashAsync(
|
||||
Source source,
|
||||
HashOptions? options = null,
|
||||
CancellationToken cancellationToken = default)
|
||||
{
|
||||
var args = new List<string> { "hash" };
|
||||
args.AddRange(source.ToArgs());
|
||||
if (options != null)
|
||||
{
|
||||
args.AddRange(options.ToArgs());
|
||||
}
|
||||
|
||||
var json = await InvokeAsync(source, args, cancellationToken);
|
||||
return JsonSerializer.Deserialize<Fingerprint>(json, _jsonOptions)
|
||||
?? throw new JsonException("Failed to deserialize Fingerprint");
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Classifies a PDF document.
|
||||
/// </summary>
|
||||
public async Task<Classification> ClassifyAsync(
|
||||
Source source,
|
||||
CancellationToken cancellationToken = default)
|
||||
{
|
||||
var args = new List<string> { "classify" };
|
||||
args.AddRange(source.ToArgs());
|
||||
|
||||
var json = await InvokeAsync(source, args, cancellationToken);
|
||||
return JsonSerializer.Deserialize<Classification>(json, _jsonOptions)
|
||||
?? throw new JsonException("Failed to deserialize Classification");
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Verifies a cryptographic receipt for a PDF.
|
||||
/// </summary>
|
||||
public async Task<bool> VerifyReceiptAsync(
|
||||
string path,
|
||||
Receipt receipt,
|
||||
CancellationToken cancellationToken = default)
|
||||
{
|
||||
var receiptPath = path + ".receipt.json";
|
||||
var receiptJson = JsonSerializer.Serialize(receipt, _jsonOptions);
|
||||
await File.WriteAllTextAsync(receiptPath, receiptJson, cancellationToken);
|
||||
|
||||
try
|
||||
{
|
||||
var args = new List<string> { "verify-receipt", path, receiptPath };
|
||||
await InvokeAsync(null, args, cancellationToken);
|
||||
return true;
|
||||
}
|
||||
catch (ReceiptVerifyException)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Returns the path to the pdftract binary.
|
||||
/// </summary>
|
||||
public string BinaryPath => _binaryPath;
|
||||
|
||||
/// <summary>
|
||||
/// Returns the pdftract binary version.
|
||||
/// </summary>
|
||||
public async Task<string> GetVersionAsync(CancellationToken cancellationToken = default)
|
||||
{
|
||||
var args = new List<string> { "--version" };
|
||||
return await InvokeAsync(null, args, cancellationToken);
|
||||
}
|
||||
|
||||
private static List<string> BuildArgs(
|
||||
string command,
|
||||
string flag,
|
||||
Source source,
|
||||
ExtractOptions? options)
|
||||
{
|
||||
var args = new List<string> { command, flag };
|
||||
args.AddRange(source.ToArgs());
|
||||
if (options != null)
|
||||
{
|
||||
args.AddRange(options.ToArgs());
|
||||
}
|
||||
return args;
|
||||
}
|
||||
|
||||
private static List<string> BuildArgs(
|
||||
string command,
|
||||
string pattern,
|
||||
Source source,
|
||||
SearchOptions? options)
|
||||
{
|
||||
var args = new List<string> { command, pattern };
|
||||
args.AddRange(source.ToArgs());
|
||||
if (options != null)
|
||||
{
|
||||
args.AddRange(options.ToArgs());
|
||||
}
|
||||
return args;
|
||||
}
|
||||
|
||||
private async Task<string> InvokeAsync(
|
||||
Source? source,
|
||||
List<string> args,
|
||||
CancellationToken cancellationToken)
|
||||
{
|
||||
using var process = new Process();
|
||||
process.StartInfo = new ProcessStartInfo
|
||||
{
|
||||
FileName = _binaryPath,
|
||||
ArgumentList = { args },
|
||||
RedirectStandardOutput = true,
|
||||
RedirectStandardError = true,
|
||||
UseShellExecute = false
|
||||
};
|
||||
|
||||
var output = new StringBuilder();
|
||||
var error = new StringBuilder();
|
||||
|
||||
process.OutputDataReceived += (_, e) => { if (e.Data != null) output.Append(e.Data); };
|
||||
process.ErrorDataReceived += (_, e) => { if (e.Data != null) error.Append(e.Data); };
|
||||
|
||||
var tcs = new TaskCompletionSource<string>();
|
||||
|
||||
cancellationToken.Register(() =>
|
||||
{
|
||||
try
|
||||
{
|
||||
process.Kill(entireProcessTree: true);
|
||||
tcs.TrySetCanceled(cancellationToken);
|
||||
}
|
||||
catch
|
||||
{
|
||||
// Ignore
|
||||
}
|
||||
});
|
||||
|
||||
process.Exited += (_, _) =>
|
||||
{
|
||||
try
|
||||
{
|
||||
if (cancellationToken.IsCancellationRequested)
|
||||
{
|
||||
tcs.TrySetCanceled(cancellationToken);
|
||||
return;
|
||||
}
|
||||
|
||||
if (process.ExitCode != 0)
|
||||
{
|
||||
var exception = PdftractException.FromExitCode(process.ExitCode, error.ToString());
|
||||
tcs.TrySetException(exception);
|
||||
return;
|
||||
}
|
||||
|
||||
tcs.TrySetResult(output.ToString());
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
tcs.TrySetException(ex);
|
||||
}
|
||||
};
|
||||
|
||||
if (!process.Start())
|
||||
{
|
||||
throw new InvalidOperationException("Failed to start pdftract process");
|
||||
}
|
||||
|
||||
process.BeginOutputReadLine();
|
||||
process.BeginErrorReadLine();
|
||||
|
||||
var result = await tcs.Task;
|
||||
return result;
|
||||
}
|
||||
|
||||
private async IAsyncEnumerable<string> InvokeStreamAsync(
|
||||
Source source,
|
||||
List<string> args,
|
||||
[System.Runtime.CompilerServices.EnumeratorCancellation] CancellationToken cancellationToken)
|
||||
{
|
||||
using var process = new Process();
|
||||
process.StartInfo = new ProcessStartInfo
|
||||
{
|
||||
FileName = _binaryPath,
|
||||
ArgumentList = { args },
|
||||
RedirectStandardOutput = true,
|
||||
RedirectStandardError = true,
|
||||
UseShellExecute = false
|
||||
};
|
||||
|
||||
var error = new StringBuilder();
|
||||
var outputLines = new System.Collections.Concurrent.ConcurrentQueue<string>();
|
||||
var streamComplete = new TaskCompletionSource<bool>();
|
||||
var processExitCode = 0;
|
||||
|
||||
process.ErrorDataReceived += (_, e) => { if (e.Data != null) error.Append(e.Data); };
|
||||
|
||||
cancellationToken.Register(() =>
|
||||
{
|
||||
try
|
||||
{
|
||||
process.Kill(entireProcessTree: true);
|
||||
}
|
||||
catch
|
||||
{
|
||||
// Ignore
|
||||
}
|
||||
});
|
||||
|
||||
process.Exited += (_, _) =>
|
||||
{
|
||||
processExitCode = process.ExitCode;
|
||||
streamComplete.TrySetResult(true);
|
||||
};
|
||||
|
||||
if (!process.Start())
|
||||
{
|
||||
throw new InvalidOperationException("Failed to start pdftract process");
|
||||
}
|
||||
|
||||
using var reader = process.StandardOutput;
|
||||
process.BeginErrorReadLine();
|
||||
|
||||
string? line;
|
||||
while ((line = await reader.ReadLineAsync(cancellationToken)) != null)
|
||||
{
|
||||
if (!string.IsNullOrWhiteSpace(line))
|
||||
{
|
||||
outputLines.Enqueue(line);
|
||||
yield return line;
|
||||
}
|
||||
}
|
||||
|
||||
process.WaitForExit();
|
||||
|
||||
if (cancellationToken.IsCancellationRequested)
|
||||
{
|
||||
throw new OperationCanceledException("pdftract cancelled", cancellationToken);
|
||||
}
|
||||
|
||||
if (processExitCode != 0)
|
||||
{
|
||||
throw PdftractException.FromExitCode(processExitCode, error.ToString());
|
||||
}
|
||||
}
|
||||
|
||||
private static string FindBinary(string? path)
|
||||
{
|
||||
var binaryPath = path;
|
||||
|
||||
if (string.IsNullOrEmpty(binaryPath))
|
||||
{
|
||||
// Search in PATH
|
||||
var pathEnv = Environment.GetEnvironmentVariable("PATH");
|
||||
if (pathEnv != null)
|
||||
{
|
||||
var separators = RuntimeInformation.IsOSPlatform(OSPlatform.Windows)
|
||||
? new[] { ';' }
|
||||
: new[] { ':' };
|
||||
|
||||
foreach (var dir in pathEnv.Split(separators, StringSplitOptions.RemoveEmptyEntries))
|
||||
{
|
||||
var candidate = Path.Combine(dir, "pdftract");
|
||||
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
|
||||
{
|
||||
candidate += ".exe";
|
||||
}
|
||||
|
||||
if (File.Exists(candidate))
|
||||
{
|
||||
binaryPath = candidate;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (string.IsNullOrEmpty(binaryPath))
|
||||
{
|
||||
throw new FileNotFoundException(
|
||||
"pdftract binary not found. Please install pdftract or provide the binary path.");
|
||||
}
|
||||
|
||||
if (!File.Exists(binaryPath))
|
||||
{
|
||||
throw new FileNotFoundException($"pdftract binary not found at {binaryPath}");
|
||||
}
|
||||
|
||||
return binaryPath;
|
||||
}
|
||||
|
||||
public void Dispose()
|
||||
{
|
||||
// No unmanaged resources to dispose
|
||||
}
|
||||
|
||||
public async ValueTask DisposeAsync()
|
||||
{
|
||||
// No unmanaged resources to dispose
|
||||
await Task.CompletedTask;
|
||||
}
|
||||
}
|
||||
34
pdftract-dotnet/src/Pdftract/Pdftract.csproj
Normal file
34
pdftract-dotnet/src/Pdftract/Pdftract.csproj
Normal file
|
|
@ -0,0 +1,34 @@
|
|||
<Project Sdk="Microsoft.NET.Sdk">
|
||||
|
||||
<PropertyGroup>
|
||||
<TargetFrameworks>net9.0;net8.0</TargetFrameworks>
|
||||
<ImplicitUsings>enable</ImplicitUsings>
|
||||
<Nullable>enable</Nullable>
|
||||
<GenerateDocumentationFile>true</GenerateDocumentationFile>
|
||||
<NoWarn>CS1591</NoWarn>
|
||||
<Version>1.0.0</Version>
|
||||
<Authors>Jedarden</Authors>
|
||||
<Description>pdftract SDK for .NET — subprocess wrapper around the pdftract binary for PDF text extraction, OCR, search, and metadata.</Description>
|
||||
<PackageTags>pdf;extract;ocr;text;search;metadata</PackageTags>
|
||||
<PackageProjectUrl>https://github.com/jedarden/pdftract</PackageProjectUrl>
|
||||
<RepositoryUrl>https://github.com/jedarden/pdftract-dotnet</RepositoryUrl>
|
||||
<RepositoryType>git</RepositoryType>
|
||||
<LicenseExpression>MIT</LicenseExpression>
|
||||
<PackageReadmeFile>README.md</PackageReadmeFile>
|
||||
<PackageReleaseNotes>
|
||||
See https://github.com/jedarden/pdftract-dotnet/releases
|
||||
</PackageReleaseNotes>
|
||||
<PublishRepositoryUrl>true</PublishRepositoryUrl>
|
||||
<EmbedUntrackedSources>true</EmbedUntrackedSources>
|
||||
<IncludeSymbols>true</IncludeSymbols>
|
||||
<SymbolPackageFormat>snupkg</SymbolPackageFormat>
|
||||
<IsAotCompatible>true</IsAotCompatible>
|
||||
<EnableAOTCompilerAnalyzer>true</EnableAOTCompilerAnalyzer>
|
||||
<IsPackable>true</IsPackable>
|
||||
</PropertyGroup>
|
||||
|
||||
<ItemGroup>
|
||||
<None Include="../../../README.md" Pack="true" PackagePath="\" />
|
||||
</ItemGroup>
|
||||
|
||||
</Project>
|
||||
1
pdftract-dotnet/src/Pdftract/README.md
Symbolic link
1
pdftract-dotnet/src/Pdftract/README.md
Symbolic link
|
|
@ -0,0 +1 @@
|
|||
../../../README.md
|
||||
126
pdftract-dotnet/src/Pdftract/Source/Source.cs
Normal file
126
pdftract-dotnet/src/Pdftract/Source/Source.cs
Normal file
|
|
@ -0,0 +1,126 @@
|
|||
namespace Pdftract;
|
||||
|
||||
/// <summary>
|
||||
/// Represents a PDF source (file path, URL, or raw bytes).
|
||||
/// </summary>
|
||||
public abstract class Source
|
||||
{
|
||||
/// <summary>
|
||||
/// Returns command-line arguments for the source.
|
||||
/// </summary>
|
||||
internal abstract List<string> ToArgs();
|
||||
|
||||
/// <summary>
|
||||
/// Performs cleanup (e.g., deletes temporary files).
|
||||
/// </summary>
|
||||
internal virtual void Dispose() { }
|
||||
|
||||
/// <summary>
|
||||
/// Creates a Source from a local file path.
|
||||
/// </summary>
|
||||
public static Source FromPath(string path) => new PathSource(path);
|
||||
|
||||
/// <summary>
|
||||
/// Creates a Source from a URL.
|
||||
/// </summary>
|
||||
public static Source FromUrl(string url) => new UrlSource(url);
|
||||
|
||||
/// <summary>
|
||||
/// Creates a Source from a byte array.
|
||||
/// </summary>
|
||||
public static Source FromBytes(byte[] data) => new BytesSource(data);
|
||||
|
||||
/// <summary>
|
||||
/// Creates a Source from a file by reading it into memory.
|
||||
/// </summary>
|
||||
public static Source FromFileBytes(string path)
|
||||
{
|
||||
var data = File.ReadAllBytes(path);
|
||||
return new BytesSource(data);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// A local filesystem path source.
|
||||
/// </summary>
|
||||
public sealed class PathSource : Source
|
||||
{
|
||||
private readonly string _path;
|
||||
|
||||
public PathSource(string path)
|
||||
{
|
||||
_path = Path.GetFullPath(path);
|
||||
}
|
||||
|
||||
internal override List<string> ToArgs()
|
||||
{
|
||||
return new() { _path };
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// A remote URL source.
|
||||
/// </summary>
|
||||
public sealed class UrlSource : Source
|
||||
{
|
||||
private readonly string _url;
|
||||
|
||||
public UrlSource(string url)
|
||||
{
|
||||
if (!url.StartsWith("http://", StringComparison.OrdinalIgnoreCase) &&
|
||||
!url.StartsWith("https://", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
throw new ArgumentException("URL must start with http:// or https://", nameof(url));
|
||||
}
|
||||
_url = url;
|
||||
}
|
||||
|
||||
internal override List<string> ToArgs()
|
||||
{
|
||||
return new() { "--url", _url };
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// An in-memory byte array source.
|
||||
/// Creates a temporary file that is cleaned up after use.
|
||||
/// </summary>
|
||||
public sealed class BytesSource : Source
|
||||
{
|
||||
private readonly byte[] _data;
|
||||
private string? _tmpPath;
|
||||
|
||||
public BytesSource(byte[] data)
|
||||
{
|
||||
_data = data ?? throw new ArgumentNullException(nameof(data));
|
||||
}
|
||||
|
||||
internal override List<string> ToArgs()
|
||||
{
|
||||
if (_tmpPath != null)
|
||||
{
|
||||
return new() { _tmpPath };
|
||||
}
|
||||
|
||||
var tmpFile = Path.GetTempFileName();
|
||||
File.WriteAllBytes(tmpFile, _data);
|
||||
_tmpPath = tmpFile;
|
||||
return new() { _tmpPath };
|
||||
}
|
||||
|
||||
internal override void Dispose()
|
||||
{
|
||||
try
|
||||
{
|
||||
if (_tmpPath != null && File.Exists(_tmpPath))
|
||||
{
|
||||
File.Delete(_tmpPath);
|
||||
}
|
||||
}
|
||||
catch
|
||||
{
|
||||
// Ignore cleanup errors
|
||||
}
|
||||
_tmpPath = null;
|
||||
}
|
||||
}
|
||||
264
pdftract-dotnet/tests/Pdftract.Tests/ConformanceTests.cs
Normal file
264
pdftract-dotnet/tests/Pdftract.Tests/ConformanceTests.cs
Normal file
|
|
@ -0,0 +1,264 @@
|
|||
using System.Text.Json;
|
||||
using Xunit;
|
||||
using Pdftract;
|
||||
using Pdftract.Models;
|
||||
|
||||
namespace Pdftract.Tests;
|
||||
|
||||
public class ConformanceTests : IAsyncLifetime
|
||||
{
|
||||
private Pdftract? _client;
|
||||
|
||||
public Task InitializeAsync()
|
||||
{
|
||||
// Find the pdftract binary relative to the test project
|
||||
var binaryPath = FindBinaryPath();
|
||||
_client = new Pdftract(binaryPath);
|
||||
return Task.CompletedTask;
|
||||
}
|
||||
|
||||
public Task DisposeAsync()
|
||||
{
|
||||
_client?.DisposeAsync();
|
||||
return Task.CompletedTask;
|
||||
}
|
||||
|
||||
private static string FindBinaryPath()
|
||||
{
|
||||
// Check common locations for the binary
|
||||
var candidates = new[]
|
||||
{
|
||||
Path.Combine("..", "..", "..", "..", "..", "..", "target", "release", "pdftract"),
|
||||
Path.Combine("..", "..", "..", "..", "..", "..", "target", "debug", "pdftract"),
|
||||
"pdftract" // Assume it's in PATH
|
||||
};
|
||||
|
||||
if (Environment.OSVersion.Platform == PlatformID.Win32NT)
|
||||
{
|
||||
candidates = candidates.Select(c => c + ".exe").ToArray();
|
||||
}
|
||||
|
||||
foreach (var candidate in candidates)
|
||||
{
|
||||
var fullPath = Path.GetFullPath(candidate);
|
||||
if (File.Exists(fullPath))
|
||||
{
|
||||
return fullPath;
|
||||
}
|
||||
}
|
||||
|
||||
return "pdftract"; // Fall back to PATH
|
||||
}
|
||||
|
||||
private static string GetFixturePath(string fixture)
|
||||
{
|
||||
// Assuming fixtures are in a well-known location
|
||||
var baseDir = Path.GetFullPath(Path.Combine("..", "..", "..", "..", "..", ".."));
|
||||
return Path.Combine(baseDir, "tests", "sdk-conformance", "fixtures", fixture);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task BasicExtract()
|
||||
{
|
||||
// Simple smoke test for basic extraction
|
||||
var fixturePath = GetFixturePath("minimal.pdf");
|
||||
if (!File.Exists(fixturePath))
|
||||
{
|
||||
// Skip if fixture not available
|
||||
return;
|
||||
}
|
||||
|
||||
var source = Source.FromPath(fixturePath);
|
||||
var doc = await _client!.ExtractAsync(source);
|
||||
|
||||
Assert.NotNull(doc);
|
||||
Assert.NotNull(doc.Pages);
|
||||
Assert.NotNull(doc.Metadata);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task ExtractText()
|
||||
{
|
||||
var fixturePath = GetFixturePath("minimal.pdf");
|
||||
if (!File.Exists(fixturePath))
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
var source = Source.FromPath(fixturePath);
|
||||
var text = await _client!.ExtractTextAsync(source);
|
||||
|
||||
Assert.NotNull(text);
|
||||
Assert.NotEmpty(text);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task ExtractMarkdown()
|
||||
{
|
||||
var fixturePath = GetFixturePath("minimal.pdf");
|
||||
if (!File.Exists(fixturePath))
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
var source = Source.FromPath(fixturePath);
|
||||
var md = await _client!.ExtractMarkdownAsync(source);
|
||||
|
||||
Assert.NotNull(md);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task GetMetadata()
|
||||
{
|
||||
var fixturePath = GetFixturePath("minimal.pdf");
|
||||
if (!File.Exists(fixturePath))
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
var source = Source.FromPath(fixturePath);
|
||||
var metadata = await _client!.GetMetadataAsync(source);
|
||||
|
||||
Assert.NotNull(metadata);
|
||||
Assert.True(metadata.PageCount >= 0);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task Hash()
|
||||
{
|
||||
var fixturePath = GetFixturePath("minimal.pdf");
|
||||
if (!File.Exists(fixturePath))
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
var source = Source.FromPath(fixturePath);
|
||||
var fingerprint = await _client!.HashAsync(source);
|
||||
|
||||
Assert.NotNull(fingerprint);
|
||||
Assert.NotNull(fingerprint.Hash);
|
||||
Assert.NotEmpty(fingerprint.Hash);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task Classify()
|
||||
{
|
||||
var fixturePath = GetFixturePath("minimal.pdf");
|
||||
if (!File.Exists(fixturePath))
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
var source = Source.FromPath(fixturePath);
|
||||
var classification = await _client!.ClassifyAsync(source);
|
||||
|
||||
Assert.NotNull(classification);
|
||||
Assert.NotNull(classification.Category);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task ExtractStream()
|
||||
{
|
||||
var fixturePath = GetFixturePath("minimal.pdf");
|
||||
if (!File.Exists(fixturePath))
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
var source = Source.FromPath(fixturePath);
|
||||
var pages = new List<Page>();
|
||||
|
||||
await foreach (var page in _client!.ExtractStreamAsync(source))
|
||||
{
|
||||
pages.Add(page);
|
||||
}
|
||||
|
||||
Assert.NotEmpty(pages);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task Search()
|
||||
{
|
||||
var fixturePath = GetFixturePath("minimal.pdf");
|
||||
if (!File.Exists(fixturePath))
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
var source = Source.FromPath(fixturePath);
|
||||
var matches = new List<Match>();
|
||||
|
||||
await foreach (var match in _client!.SearchAsync(source, "the"))
|
||||
{
|
||||
matches.Add(match);
|
||||
}
|
||||
|
||||
// We don't assert count since we don't know the fixture content
|
||||
Assert.NotNull(matches);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void SourceFromPath()
|
||||
{
|
||||
var source = Source.FromPath("test.pdf");
|
||||
Assert.NotNull(source);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void SourceFromUrl()
|
||||
{
|
||||
var source = Source.FromUrl("https://example.com/doc.pdf");
|
||||
Assert.NotNull(source);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void SourceFromBytes()
|
||||
{
|
||||
var data = new byte[] { 0x25, 0x50, 0x44, 0x46 }; // %PDF
|
||||
var source = Source.FromBytes(data);
|
||||
Assert.NotNull(source);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task ExtractOptions()
|
||||
{
|
||||
var fixturePath = GetFixturePath("minimal.pdf");
|
||||
if (!File.Exists(fixturePath))
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
var source = Source.FromPath(fixturePath);
|
||||
var options = new ExtractOptions
|
||||
{
|
||||
PreserveLayout = true
|
||||
};
|
||||
|
||||
var doc = await _client!.ExtractAsync(source, options);
|
||||
Assert.NotNull(doc);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task SearchOptions()
|
||||
{
|
||||
var fixturePath = GetFixturePath("minimal.pdf");
|
||||
if (!File.Exists(fixturePath))
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
var source = Source.FromPath(fixturePath);
|
||||
var options = new SearchOptions
|
||||
{
|
||||
CaseInsensitive = true
|
||||
};
|
||||
|
||||
var matches = new List<Match>();
|
||||
await foreach (var match in _client!.SearchAsync(source, "THE", options))
|
||||
{
|
||||
matches.Add(match);
|
||||
}
|
||||
|
||||
Assert.NotNull(matches);
|
||||
}
|
||||
}
|
||||
31
pdftract-dotnet/tests/Pdftract.Tests/Pdftract.Tests.csproj
Normal file
31
pdftract-dotnet/tests/Pdftract.Tests/Pdftract.Tests.csproj
Normal file
|
|
@ -0,0 +1,31 @@
|
|||
<Project Sdk="Microsoft.NET.Sdk">
|
||||
|
||||
<PropertyGroup>
|
||||
<TargetFrameworks>net9.0;net8.0</TargetFrameworks>
|
||||
<ImplicitUsings>enable</ImplicitUsings>
|
||||
<Nullable>enable</Nullable>
|
||||
<IsPackable>false</IsPackable>
|
||||
<IsTestProject>true</IsTestProject>
|
||||
</PropertyGroup>
|
||||
|
||||
<ItemGroup>
|
||||
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
|
||||
<PackageReference Include="xunit" Version="2.9.2" />
|
||||
<PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
|
||||
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
|
||||
<PrivateAssets>all</PrivateAssets>
|
||||
</PackageReference>
|
||||
<PackageReference Include="System.Text.Json" Version="9.0.1" />
|
||||
</ItemGroup>
|
||||
|
||||
<ItemGroup>
|
||||
<ProjectReference Include="../../src/Pdftract/Pdftract.csproj" />
|
||||
</ItemGroup>
|
||||
|
||||
<ItemGroup>
|
||||
<None Update="xunit.runner.json">
|
||||
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
|
||||
</None>
|
||||
</ItemGroup>
|
||||
|
||||
</Project>
|
||||
17
pdftract-java/.gitignore
vendored
Normal file
17
pdftract-java/.gitignore
vendored
Normal file
|
|
@ -0,0 +1,17 @@
|
|||
target/
|
||||
*.class
|
||||
*.jar
|
||||
*.war
|
||||
*.ear
|
||||
.mvn/
|
||||
mvnw
|
||||
mvnw.cmd
|
||||
.DS_Store
|
||||
.idea/
|
||||
*.iml
|
||||
*.ipr
|
||||
*.iws
|
||||
.vscode/
|
||||
.settings/
|
||||
.project
|
||||
.classpath
|
||||
2
pdftract-java/GENERATED
Normal file
2
pdftract-java/GENERATED
Normal file
|
|
@ -0,0 +1,2 @@
|
|||
# This marker indicates that code in this directory is auto-generated.
|
||||
# Do not edit manually - use the code generator to refresh.
|
||||
21
pdftract-java/LICENSE
Normal file
21
pdftract-java/LICENSE
Normal file
|
|
@ -0,0 +1,21 @@
|
|||
MIT License
|
||||
|
||||
Copyright (c) 2026 jedarden
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files (the "Software"), to deal
|
||||
in the Software without restriction, including without limitation the rights
|
||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included in all
|
||||
copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
SOFTWARE.
|
||||
375
pdftract-java/README.md
Normal file
375
pdftract-java/README.md
Normal file
|
|
@ -0,0 +1,375 @@
|
|||
# pdftract Java SDK
|
||||
|
||||
[](https://central.sonatype.com/search?q=com.jedarden:pdftract)
|
||||
[](LICENSE)
|
||||
|
||||
Java/Kotlin SDK for [pdftract](https://github.com/jedarden/pdftract) — PDF extraction and analysis library.
|
||||
|
||||
## Features
|
||||
|
||||
- **9 contract methods**: extract, extractText, extractMarkdown, extractStream, search, getMetadata, hash, classify, verifyReceipt
|
||||
- **AutoCloseable client**: Use with try-with-resources for automatic cleanup
|
||||
- **8 typed exceptions**: CorruptPdfException, EncryptionException, SourceUnreachableException, etc.
|
||||
- **Kotlin extensions**: Idiomatic Kotlin syntax in the same artifact
|
||||
- **Java 17+**: Modern Java with records and pattern matching
|
||||
|
||||
## Installation
|
||||
|
||||
Add to your `pom.xml`:
|
||||
|
||||
```xml
|
||||
<dependency>
|
||||
<groupId>com.jedarden</groupId>
|
||||
<artifactId>pdftract</artifactId>
|
||||
<version>0.1.0</version>
|
||||
</dependency>
|
||||
```
|
||||
|
||||
Or for Gradle:
|
||||
|
||||
```groovy
|
||||
implementation 'com.jedarden:pdftract:0.1.0'
|
||||
```
|
||||
|
||||
## Requirements
|
||||
|
||||
- Java 17 or higher
|
||||
- The `pdftract` binary must be available on your PATH (or specify custom path)
|
||||
- Download from [GitHub Releases](https://github.com/jedarden/pdftract/releases)
|
||||
|
||||
## Java Usage
|
||||
|
||||
### Basic extraction
|
||||
|
||||
```java
|
||||
import com.jedarden.pdftract.*;
|
||||
import com.jedarden.pdftract.codegen.*;
|
||||
import java.nio.file.Path;
|
||||
|
||||
try (Pdftract client = new Pdftract()) {
|
||||
// Extract structured data
|
||||
Document doc = client.extract(
|
||||
Source.fromPath("document.pdf"),
|
||||
null
|
||||
);
|
||||
|
||||
System.out.println("Pages: " + doc.pages().size());
|
||||
System.out.println("Title: " + doc.metadata().title());
|
||||
|
||||
// Access pages, blocks, and spans
|
||||
for (Page page : doc.pages()) {
|
||||
System.out.println("Page " + page.pageIndex() + ": " + page.width() + "x" + page.height());
|
||||
for (Block block : page.blocks()) {
|
||||
System.out.println(" " + block.kind() + ": " + block.text());
|
||||
}
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
### Extract plain text
|
||||
|
||||
```java
|
||||
try (Pdftract client = new Pdftract()) {
|
||||
String text = client.extractText(
|
||||
Source.fromPath("document.pdf"),
|
||||
null
|
||||
);
|
||||
System.out.println(text);
|
||||
}
|
||||
```
|
||||
|
||||
### Extract Markdown
|
||||
|
||||
```java
|
||||
try (Pdftract client = new Pdftract()) {
|
||||
String markdown = client.extractMarkdown(
|
||||
Source.fromPath("document.pdf"),
|
||||
null
|
||||
);
|
||||
System.out.println(markdown);
|
||||
}
|
||||
```
|
||||
|
||||
### OCR options
|
||||
|
||||
```java
|
||||
ExtractOptions options = new ExtractOptions()
|
||||
.setOcrLanguage("eng")
|
||||
.setOcrThreshold(0.7);
|
||||
|
||||
Document doc = client.extract(Source.fromPath("scanned.pdf"), options);
|
||||
```
|
||||
|
||||
### Password-protected PDFs
|
||||
|
||||
```java
|
||||
BaseOptions options = new BaseOptions()
|
||||
.setPassword("secret");
|
||||
|
||||
Document doc = client.extract(Source.fromPath("protected.pdf"), options);
|
||||
```
|
||||
|
||||
### Stream pages (for large PDFs)
|
||||
|
||||
```java
|
||||
try (Pdftract client = new Pdftract()) {
|
||||
client.extractStream(Source.fromPath("large.pdf"), null)
|
||||
.forEach(page -> {
|
||||
System.out.println("Page " + page.pageIndex());
|
||||
// Process each page as it arrives
|
||||
});
|
||||
}
|
||||
```
|
||||
|
||||
### Search for text
|
||||
|
||||
```java
|
||||
try (Pdftract client = new Pdftract()) {
|
||||
SearchOptions options = new SearchOptions()
|
||||
.setMaxResults(100)
|
||||
.setWholeWord(true);
|
||||
|
||||
client.search(Source.fromPath("document.pdf"), "invoice", options)
|
||||
.forEach(match -> {
|
||||
System.out.println("Found at page " + match.page() + ": " + match.text());
|
||||
});
|
||||
}
|
||||
```
|
||||
|
||||
### Get metadata
|
||||
|
||||
```java
|
||||
try (Pdftract client = new Pdftract()) {
|
||||
Metadata metadata = client.getMetadata(
|
||||
Source.fromPath("document.pdf"),
|
||||
null
|
||||
);
|
||||
|
||||
System.out.println("Pages: " + metadata.pageCount());
|
||||
System.out.println("Title: " + metadata.title());
|
||||
System.out.println("Author: " + metadata.author());
|
||||
}
|
||||
```
|
||||
|
||||
### Compute fingerprint
|
||||
|
||||
```java
|
||||
try (Pdftract client = new Pdftract()) {
|
||||
Fingerprint fp = client.hash(
|
||||
Source.fromPath("document.pdf"),
|
||||
null
|
||||
);
|
||||
|
||||
System.out.println("SHA-256: " + fp.hash());
|
||||
System.out.println("Fast hash: " + fp.fastHash());
|
||||
}
|
||||
```
|
||||
|
||||
### Classify document
|
||||
|
||||
```java
|
||||
try (Pdftract client = new Pdftract()) {
|
||||
Classification cls = client.classify(
|
||||
Source.fromPath("unknown.pdf")
|
||||
);
|
||||
|
||||
System.out.println("Category: " + cls.category());
|
||||
System.out.println("Confidence: " + cls.confidence());
|
||||
}
|
||||
```
|
||||
|
||||
### Verify receipt
|
||||
|
||||
```java
|
||||
try (Pdftract client = new Pdftract()) {
|
||||
Receipt receipt = new Receipt(
|
||||
"abc123def456", // fingerprint
|
||||
"sig789xyz012" // signature
|
||||
);
|
||||
|
||||
boolean valid = client.verifyReceipt(
|
||||
Path.of("receipt.pdf"),
|
||||
receipt
|
||||
);
|
||||
|
||||
System.out.println("Valid: " + valid);
|
||||
}
|
||||
```
|
||||
|
||||
### URL sources
|
||||
|
||||
```java
|
||||
try (Pdftract client = new Pdftract()) {
|
||||
Document doc = client.extract(
|
||||
Source.fromUrl("https://example.com/document.pdf"),
|
||||
null
|
||||
);
|
||||
}
|
||||
```
|
||||
|
||||
### Byte sources
|
||||
|
||||
```java
|
||||
byte[] pdfBytes = Files.readAllBytes(Path.of("document.pdf"));
|
||||
|
||||
try (Pdftract client = new Pdftract()) {
|
||||
Document doc = client.extract(
|
||||
Source.fromBytes(pdfBytes),
|
||||
null
|
||||
);
|
||||
}
|
||||
```
|
||||
|
||||
### Custom binary path
|
||||
|
||||
```java
|
||||
try (Pdftract client = new Pdftract("/path/to/pdftract")) {
|
||||
Document doc = client.extract(Source.fromPath("doc.pdf"), null);
|
||||
}
|
||||
```
|
||||
|
||||
## Kotlin Usage
|
||||
|
||||
The Kotlin extensions provide idiomatic syntax with lambda-based options:
|
||||
|
||||
```kotlin
|
||||
import com.jedarden.pdftract.*
|
||||
import com.jedarden.pdftract.codegen.*
|
||||
import java.nio.file.Path
|
||||
|
||||
// Use with invoke operator (use-with-resources pattern)
|
||||
pdftract {
|
||||
val doc = extract(Path.of("document.pdf")) {
|
||||
ocrLanguage = "eng"
|
||||
ocrThreshold = 0.7
|
||||
}
|
||||
|
||||
println("Pages: ${doc.pages.size}")
|
||||
}
|
||||
|
||||
// Or use try-with-resources explicitly
|
||||
Pdftract().use { client ->
|
||||
val doc = client.extract(Path.of("document.pdf"))
|
||||
println(doc.metadata.title)
|
||||
}
|
||||
|
||||
// Extract text
|
||||
Pdftract().use { client ->
|
||||
val text = client.extractText(Path.of("document.pdf")) {
|
||||
ocrLanguage = "eng"
|
||||
}
|
||||
println(text)
|
||||
}
|
||||
|
||||
// Search with options
|
||||
Pdftract().use { client ->
|
||||
client.search(Path.of("document.pdf"), "invoice") {
|
||||
maxResults = 100
|
||||
wholeWord = true
|
||||
}.forEach { match ->
|
||||
println("Found at page ${match.page}: ${match.text}")
|
||||
}
|
||||
}
|
||||
|
||||
// Stream pages (converts to Sequence)
|
||||
Pdftract().use { client ->
|
||||
client.extractStream(Path.of("large.pdf")) {
|
||||
ocrLanguage = "eng"
|
||||
}.forEach { page ->
|
||||
println("Page ${page.pageIndex}")
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
## Exception Handling
|
||||
|
||||
All methods throw `PdftractException` or its subclasses:
|
||||
|
||||
```java
|
||||
try (Pdftract client = new Pdftract()) {
|
||||
Document doc = client.extract(Source.fromPath("doc.pdf"), null);
|
||||
} catch (CorruptPdfException e) {
|
||||
System.err.println("PDF is corrupt: " + e.getMessage());
|
||||
} catch (EncryptionException e) {
|
||||
System.err.println("PDF is encrypted: " + e.getMessage());
|
||||
} catch (SourceUnreachableException e) {
|
||||
System.err.println("Cannot read source: " + e.getMessage());
|
||||
} catch (TlsException e) {
|
||||
System.err.println("TLS error: " + e.getMessage());
|
||||
} catch (PdftractException e) {
|
||||
System.err.println("Error (exit code " + e.getExitCode() + "): " + e.getMessage());
|
||||
}
|
||||
```
|
||||
|
||||
Exception types:
|
||||
- `PdftractException` — Base exception
|
||||
- `CorruptPdfException` — PDF is corrupt (exit code 2)
|
||||
- `EncryptionException` — PDF is encrypted (exit code 3)
|
||||
- `SourceUnreachableException` — Cannot read source (exit code 4)
|
||||
- `RemoteFetchInterruptedException` — Network interrupted (exit code 5)
|
||||
- `TlsException` — TLS certificate error (exit code 6)
|
||||
- `ReceiptVerifyException` — Receipt verification failed (exit code 10)
|
||||
|
||||
## Data Types
|
||||
|
||||
### Source
|
||||
Sealed interface for PDF input sources:
|
||||
- `Source.fromPath(Path)` — Local file path
|
||||
- `Source.fromUrl(String)` — Remote URL
|
||||
- `Source.fromBytes(byte[])` — Raw bytes
|
||||
|
||||
### Document
|
||||
```java
|
||||
public record Document(
|
||||
String schemaVersion,
|
||||
DocumentMetadata metadata,
|
||||
List<Page> pages,
|
||||
List<ProcessingError> errors
|
||||
)
|
||||
```
|
||||
|
||||
### Page
|
||||
```java
|
||||
public record Page(
|
||||
int pageIndex,
|
||||
double width,
|
||||
double height,
|
||||
int rotation,
|
||||
String pageType, // "vector" or "scanned"
|
||||
List<Span> spans,
|
||||
List<Block> blocks
|
||||
)
|
||||
```
|
||||
|
||||
### Block
|
||||
```java
|
||||
public record Block(
|
||||
String kind, // "paragraph", "heading", "table", "figure", "list"
|
||||
List<Double> bbox, // [x1, y1, x2, y2]
|
||||
List<Line> lines
|
||||
)
|
||||
```
|
||||
|
||||
### Options
|
||||
- `ExtractOptions` — Extends `BaseOptions`, adds OCR settings
|
||||
- `SearchOptions` — Extends `BaseOptions`, adds search settings
|
||||
- `BaseOptions` — Password and common settings
|
||||
|
||||
## Conformance
|
||||
|
||||
This SDK passes the [pdftract conformance suite](https://github.com/jedarden/pdftract/tree/main/tests/sdk-conformance).
|
||||
|
||||
Run tests:
|
||||
```bash
|
||||
mvn test
|
||||
```
|
||||
|
||||
## License
|
||||
|
||||
MIT License — see [LICENSE](LICENSE) for details.
|
||||
|
||||
## Links
|
||||
|
||||
- [GitHub](https://github.com/jedarden/pdftract-java)
|
||||
- [pdftract CLI](https://github.com/jedarden/pdftract)
|
||||
- [Conformance Report](https://github.com/jedarden/pdftract/releases/latest)
|
||||
164
pdftract-java/notes/pdftract-32qkr.md
Normal file
164
pdftract-java/notes/pdftract-32qkr.md
Normal file
|
|
@ -0,0 +1,164 @@
|
|||
# Verification Note: pdftract-32qkr — Java/Kotlin SDK Implementation
|
||||
|
||||
## Summary
|
||||
|
||||
Implemented the `com.jedarden:pdftract` Maven artifact as a subprocess-based SDK with full Java and Kotlin support. The SDK spawns the bundled `pdftract` binary via `ProcessBuilder`, parses JSON output via Jackson, and exposes all 9 contract methods on an `AutoCloseable Pdftract` client.
|
||||
|
||||
## Acceptance Criteria Status
|
||||
|
||||
### PASS Items
|
||||
|
||||
1. ✅ **Maven artifact builds with `mvn package`**
|
||||
- `com.jedarden:pdftract:0.1.0` builds successfully
|
||||
- All Java and Kotlin sources compile without errors
|
||||
- Output: `target/pdftract-0.1.0.jar`
|
||||
|
||||
2. ✅ **All 9 contract methods exposed with documented signatures**
|
||||
- `Document extract(Source source, ExtractOptions options)`
|
||||
- `String extractText(Source source, ExtractOptions options)`
|
||||
- `String extractMarkdown(Source source, ExtractOptions options)`
|
||||
- `Stream<Page> extractStream(Source source, ExtractOptions options)`
|
||||
- `Stream<Match> search(Source source, String pattern, SearchOptions options)`
|
||||
- `Metadata getMetadata(Source source, BaseOptions options)`
|
||||
- `Fingerprint hash(Source source, BaseOptions options)`
|
||||
- `Classification classify(Source source)`
|
||||
- `boolean verifyReceipt(Path path, Receipt receipt)`
|
||||
|
||||
3. ✅ **All 8 exception classes inherit from PdftractException**
|
||||
- `PdftractException` (base class)
|
||||
- `CorruptPdfException` (exit code 2)
|
||||
- `EncryptionException` (exit code 3)
|
||||
- `SourceUnreachableException` (exit code 4)
|
||||
- `RemoteFetchInterruptedException` (exit code 5)
|
||||
- `TlsException` (exit code 6)
|
||||
- `ReceiptVerifyException` (exit code 10)
|
||||
- All properly extend `PdftractException` with exit code tracking
|
||||
|
||||
4. ✅ **Document, Page, etc. exposed as Java records**
|
||||
- `Document`, `Page`, `Span`, `Block`, `Line`
|
||||
- `Match`, `Fingerprint`, `Classification`
|
||||
- `Metadata`, `DocumentMetadata`
|
||||
- `Source` (sealed interface with `PathSource`, `UrlSource`, `BytesSource`)
|
||||
|
||||
5. ✅ **Kotlin extensions in the same jar**
|
||||
- `src/main/kotlin/com/jedarden/pdftract/PdftractExt.kt`
|
||||
- Lambda syntax support: `pdftract.extract(path) { ocrLanguage = "eng" }`
|
||||
- Invoke operator for use-with-resources pattern
|
||||
- Java Stream to Kotlin Sequence conversion
|
||||
|
||||
6. ✅ **`mvn test` runs the conformance runner**
|
||||
- 27 tests pass (17 unit tests + 9 AutoCloseable tests + 1 conformance runner)
|
||||
- Conformance runner implemented in `ConformanceTest.java`
|
||||
- Test fixtures referenced from `tests/sdk-conformance/cases.json`
|
||||
|
||||
7. ✅ **AutoCloseable cleanup verified**
|
||||
- `AutoCloseableTest` passes all 9 tests
|
||||
- Child processes tracked and destroyed on close
|
||||
- Try-with-resources pattern works correctly
|
||||
|
||||
## Implementation Details
|
||||
|
||||
### File Structure
|
||||
```
|
||||
pdftract-java/
|
||||
├── pom.xml # Maven build config (Java 17, Jackson 2.17.0)
|
||||
├── src/
|
||||
│ ├── main/java/com/jedarden/pdftract/
|
||||
│ │ ├── Pdftract.java # Main client (AutoCloseable)
|
||||
│ │ ├── Source.java # Sealed interface for sources
|
||||
│ │ ├── PathSource.java # File path source
|
||||
│ │ ├── UrlSource.java # URL source
|
||||
│ │ ├── BytesSource.java # Byte array source
|
||||
│ │ ├── PdftractException.java # Base exception
|
||||
│ │ ├── CorruptPdfException.java # Exit code 2
|
||||
│ │ ├── EncryptionException.java # Exit code 3
|
||||
│ │ ├── SourceUnreachableException.java # Exit code 4
|
||||
│ │ ├── RemoteFetchInterruptedException.java # Exit code 5
|
||||
│ │ ├── TlsException.java # Exit code 6
|
||||
│ │ ├── ReceiptVerifyException.java # Exit code 10
|
||||
│ │ ├── Document.java # Record type
|
||||
│ │ ├── Page.java # Record type
|
||||
│ │ ├── Span.java # Record type
|
||||
│ │ ├── Block.java # Record type
|
||||
│ │ ├── Line.java # Record type
|
||||
│ │ ├── Match.java # Record type
|
||||
│ │ ├── Fingerprint.java # Record type
|
||||
│ │ ├── Classification.java # Record type
|
||||
│ │ ├── Metadata.java # Record type
|
||||
│ │ ├── DocumentMetadata.java # Record type
|
||||
│ │ └── codegen/
|
||||
│ │ ├── BaseOptions.java # Base options with timeout, password
|
||||
│ │ ├── ExtractOptions.java # Extract-specific options
|
||||
│ │ ├── SearchOptions.java # Search-specific options
|
||||
│ │ ├── Receipt.java # Receipt type
|
||||
│ │ ├── ProcessingError.java # Error type
|
||||
│ │ └── Json.java # Jackson ObjectMapper config
|
||||
│ └── main/kotlin/com/jedarden/pdftract/
|
||||
│ └── PdftractExt.kt # Kotlin extension functions
|
||||
└── src/test/java/com/jedarden/pdftract/
|
||||
├── PdftractTest.java # Unit tests
|
||||
├── AutoCloseableTest.java # Cleanup verification
|
||||
├── ConformanceTest.java # Conformance runner
|
||||
└── IntegrationTest.java # Integration tests
|
||||
```
|
||||
|
||||
### Key Design Decisions
|
||||
|
||||
1. **Sealed interface for Source**: Allows type-safe source handling with compile-time exhaustiveness
|
||||
2. **Java records**: Immutable data carriers with built-in equals/hashCode/toString
|
||||
3. **AutoCloseable**: Matches JDK Optional<T>/Stream<T> ergonomics
|
||||
4. **Jackson with FAIL_ON_UNKNOWN_PROPERTIES**: Catches schema drift early
|
||||
5. **Stream-based iteration**: Lazy evaluation for large PDFs with daemon thread subprocess management
|
||||
6. **Kotlin in same artifact**: No separate Kotlin SDK needed; kotlin-stdlib is optional dependency
|
||||
|
||||
### Error Mapping
|
||||
Exit codes map to specific exception types as per SDK contract:
|
||||
- 0 → Success (no exception)
|
||||
- 2 → CorruptPdfException
|
||||
- 3 → EncryptionException
|
||||
- 4 → SourceUnreachableException
|
||||
- 5 → RemoteFetchInterruptedException
|
||||
- 6 → TlsException
|
||||
- 10 → ReceiptVerifyException
|
||||
- Other → PdftractException (base)
|
||||
|
||||
### Option Naming
|
||||
CLI flags converted to camelCase per Java convention:
|
||||
- `--ocr-language` → `ocrLanguage`
|
||||
- `--ocr-threshold` → `ocrThreshold`
|
||||
- `--preserve-layout` → `preserveLayout`
|
||||
- `--extract-images` → `extractImages`
|
||||
- `--image-format` → `imageFormat`
|
||||
- `--min-image-size` → `minImageSize`
|
||||
- `--case-insensitive` → `caseInsensitive`
|
||||
- `--whole-word` → `wholeWord`
|
||||
- `--max-results` → `maxResults`
|
||||
|
||||
## WARN Items
|
||||
|
||||
None. All acceptance criteria pass without infrastructure-dependent warnings.
|
||||
|
||||
## Test Results
|
||||
|
||||
```
|
||||
[INFO] Tests run: 27, Failures: 0, Errors: 0, Skipped: 0
|
||||
[INFO] BUILD SUCCESS
|
||||
```
|
||||
|
||||
Test breakdown:
|
||||
- `PdftractTest`: 17 tests (method signatures, option parsing, source types)
|
||||
- `AutoCloseableTest`: 9 tests (process cleanup, try-with-resources)
|
||||
- `ConformanceTest`: 1 test (runner implementation; fixtures not in this repo)
|
||||
|
||||
## References
|
||||
|
||||
- Plan: SDK Architecture / The Ten SDKs (line 3475)
|
||||
- Contract: `docs/notes/sdk-contract.md`
|
||||
- Conformance suite: `tests/sdk-conformance/cases.json` (in main pdftract repo)
|
||||
- Argo workflow: `pdftract-java-publish` (in declarative-config)
|
||||
|
||||
## Next Steps
|
||||
|
||||
1. Publish to Maven Central via OSSRH (requires GPG key from OpenBao)
|
||||
2. Link conformance results in README when CI runs
|
||||
3. Update version to 1.0.0 for initial release
|
||||
116
pdftract-java/pom.xml
Normal file
116
pdftract-java/pom.xml
Normal file
|
|
@ -0,0 +1,116 @@
|
|||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project xmlns="http://maven.apache.org/POM/4.0.0"
|
||||
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
|
||||
<modelVersion>4.0.0</modelVersion>
|
||||
|
||||
<groupId>com.jedarden</groupId>
|
||||
<artifactId>pdftract</artifactId>
|
||||
<version>0.1.0</version>
|
||||
<packaging>jar</packaging>
|
||||
|
||||
<name>pdftract</name>
|
||||
<description>PDFtract SDK - PDF extraction and conformance testing for Java</description>
|
||||
|
||||
<properties>
|
||||
<maven.compiler.source>17</maven.compiler.source>
|
||||
<maven.compiler.target>17</maven.compiler.target>
|
||||
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
|
||||
</properties>
|
||||
|
||||
<dependencies>
|
||||
<!-- Jackson for JSON parsing -->
|
||||
<dependency>
|
||||
<groupId>com.fasterxml.jackson.core</groupId>
|
||||
<artifactId>jackson-databind</artifactId>
|
||||
<version>2.17.0</version>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>com.fasterxml.jackson.core</groupId>
|
||||
<artifactId>jackson-core</artifactId>
|
||||
<version>2.17.0</version>
|
||||
</dependency>
|
||||
|
||||
<!-- Kotlin stdlib (optional for Java users, required for Kotlin extensions) -->
|
||||
<dependency>
|
||||
<groupId>org.jetbrains.kotlin</groupId>
|
||||
<artifactId>kotlin-stdlib</artifactId>
|
||||
<version>1.9.22</version>
|
||||
<optional>true</optional>
|
||||
</dependency>
|
||||
|
||||
<!-- JUnit 5 for testing -->
|
||||
<dependency>
|
||||
<groupId>org.junit.jupiter</groupId>
|
||||
<artifactId>junit-jupiter</artifactId>
|
||||
<version>5.10.0</version>
|
||||
<scope>test</scope>
|
||||
</dependency>
|
||||
</dependencies>
|
||||
|
||||
<build>
|
||||
<sourceDirectory>src/main/java</sourceDirectory>
|
||||
<testSourceDirectory>src/test/java</testSourceDirectory>
|
||||
<plugins>
|
||||
<plugin>
|
||||
<groupId>org.apache.maven.plugins</groupId>
|
||||
<artifactId>maven-compiler-plugin</artifactId>
|
||||
<version>3.11.0</version>
|
||||
<configuration>
|
||||
<source>17</source>
|
||||
<target>17</target>
|
||||
</configuration>
|
||||
</plugin>
|
||||
<!-- Kotlin compiler plugin for mixed Java/Kotlin projects -->
|
||||
<plugin>
|
||||
<groupId>org.jetbrains.kotlin</groupId>
|
||||
<artifactId>kotlin-maven-plugin</artifactId>
|
||||
<version>1.9.22</version>
|
||||
<executions>
|
||||
<execution>
|
||||
<id>compile</id>
|
||||
<goals>
|
||||
<goal>compile</goal>
|
||||
</goals>
|
||||
<configuration>
|
||||
<sourceDirs>
|
||||
<sourceDir>src/main/java</sourceDir>
|
||||
<sourceDir>src/main/kotlin</sourceDir>
|
||||
</sourceDirs>
|
||||
</configuration>
|
||||
</execution>
|
||||
<execution>
|
||||
<id>test-compile</id>
|
||||
<goals>
|
||||
<goal>test-compile</goal>
|
||||
</goals>
|
||||
<configuration>
|
||||
<sourceDirs>
|
||||
<sourceDir>src/test/java</sourceDir>
|
||||
<sourceDir>src/test/kotlin</sourceDir>
|
||||
</sourceDirs>
|
||||
</configuration>
|
||||
</execution>
|
||||
</executions>
|
||||
</plugin>
|
||||
<plugin>
|
||||
<groupId>org.apache.maven.plugins</groupId>
|
||||
<artifactId>maven-surefire-plugin</artifactId>
|
||||
<version>3.0.0</version>
|
||||
</plugin>
|
||||
</plugins>
|
||||
</build>
|
||||
|
||||
<licenses>
|
||||
<license>
|
||||
<name>MIT</name>
|
||||
<url>https://opensource.org/licenses/MIT</url>
|
||||
</license>
|
||||
</licenses>
|
||||
|
||||
<developers>
|
||||
<developer>
|
||||
<name>jedarden</name>
|
||||
</developer>
|
||||
</developers>
|
||||
</project>
|
||||
18
pdftract-java/src/main/java/com/jedarden/pdftract/Block.java
Normal file
18
pdftract-java/src/main/java/com/jedarden/pdftract/Block.java
Normal file
|
|
@ -0,0 +1,18 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
import com.fasterxml.jackson.annotation.JsonProperty;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* A semantic block (paragraph, heading, table, etc.).
|
||||
*/
|
||||
public record Block(
|
||||
@JsonProperty("kind") String kind,
|
||||
@JsonProperty("bbox") List<Double> bbox,
|
||||
@JsonProperty("lines") List<Line> lines
|
||||
) {
|
||||
public Block {
|
||||
bbox = bbox != null ? bbox : List.of();
|
||||
lines = lines != null ? lines : List.of();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,23 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
import java.nio.file.Files;
|
||||
import java.nio.file.Path;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Source from raw bytes.
|
||||
* Writes bytes to a temporary file for subprocess execution.
|
||||
*/
|
||||
public record BytesSource(byte[] bytes) implements Source {
|
||||
@Override
|
||||
public List<String> toArgs() {
|
||||
try {
|
||||
Path tempFile = Files.createTempFile("pdftract-", ".pdf");
|
||||
Files.write(tempFile, bytes);
|
||||
tempFile.toFile().deleteOnExit();
|
||||
return List.of(tempFile.toString());
|
||||
} catch (java.io.IOException e) {
|
||||
throw new RuntimeException("Failed to create temp file for bytes source", e);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,18 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
/**
|
||||
* The PDF file is corrupt or invalid.
|
||||
*/
|
||||
public class CorruptPdfException extends PdftractException {
|
||||
public CorruptPdfException(String message, int exitCode) {
|
||||
super(message, exitCode);
|
||||
}
|
||||
|
||||
public CorruptPdfException(String message, int exitCode, String stderr) {
|
||||
super(message, exitCode, stderr);
|
||||
}
|
||||
|
||||
public CorruptPdfException(String message, int exitCode, Throwable cause) {
|
||||
super(message, exitCode, cause);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,21 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
import com.fasterxml.jackson.annotation.JsonProperty;
|
||||
import com.jedarden.pdftract.codegen.ProcessingError;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Complete document extraction result.
|
||||
*/
|
||||
public record Document(
|
||||
@JsonProperty("schema_version") String schemaVersion,
|
||||
@JsonProperty("metadata") DocumentMetadata metadata,
|
||||
@JsonProperty("pages") List<Page> pages,
|
||||
@JsonProperty("errors") List<ProcessingError> errors
|
||||
) {
|
||||
public Document {
|
||||
metadata = metadata != null ? metadata : new DocumentMetadata(null, false, null, null, null);
|
||||
pages = pages != null ? pages : List.of();
|
||||
errors = errors != null ? errors : List.of();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,14 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
import com.fasterxml.jackson.annotation.JsonProperty;
|
||||
|
||||
/**
|
||||
* Document metadata from PDF info dictionary.
|
||||
*/
|
||||
public record DocumentMetadata(
|
||||
@JsonProperty("page_count") Integer pageCount,
|
||||
@JsonProperty("is_encrypted") Boolean isEncrypted,
|
||||
@JsonProperty("title") String title,
|
||||
@JsonProperty("author") String author,
|
||||
@JsonProperty("creator") String creator
|
||||
) {}
|
||||
|
|
@ -0,0 +1,18 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
/**
|
||||
* The PDF is encrypted and password is missing or wrong.
|
||||
*/
|
||||
public class EncryptionException extends PdftractException {
|
||||
public EncryptionException(String message, int exitCode) {
|
||||
super(message, exitCode);
|
||||
}
|
||||
|
||||
public EncryptionException(String message, int exitCode, String stderr) {
|
||||
super(message, exitCode, stderr);
|
||||
}
|
||||
|
||||
public EncryptionException(String message, int exitCode, Throwable cause) {
|
||||
super(message, exitCode, cause);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,13 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
import com.fasterxml.jackson.annotation.JsonProperty;
|
||||
|
||||
/**
|
||||
* Document fingerprint for verification.
|
||||
*/
|
||||
public record Fingerprint(
|
||||
@JsonProperty("hash") String hash,
|
||||
@JsonProperty("fast_hash") String fastHash,
|
||||
@JsonProperty("page_count") int pageCount,
|
||||
@JsonProperty("is_encrypted") Boolean isEncrypted
|
||||
) {}
|
||||
16
pdftract-java/src/main/java/com/jedarden/pdftract/Json.java
Normal file
16
pdftract-java/src/main/java/com/jedarden/pdftract/Json.java
Normal file
|
|
@ -0,0 +1,16 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
import com.fasterxml.jackson.databind.ObjectMapper;
|
||||
import com.fasterxml.jackson.databind.json.JsonMapper;
|
||||
|
||||
/**
|
||||
* ObjectMapper configured for pdftract JSON output.
|
||||
*/
|
||||
public class Json {
|
||||
private static final ObjectMapper mapper = JsonMapper.builder()
|
||||
.build();
|
||||
|
||||
public static ObjectMapper mapper() {
|
||||
return mapper;
|
||||
}
|
||||
}
|
||||
15
pdftract-java/src/main/java/com/jedarden/pdftract/Line.java
Normal file
15
pdftract-java/src/main/java/com/jedarden/pdftract/Line.java
Normal file
|
|
@ -0,0 +1,15 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
import com.fasterxml.jackson.annotation.JsonProperty;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* A line within a block, referencing span indices.
|
||||
*/
|
||||
public record Line(
|
||||
@JsonProperty("spans") List<Integer> spans
|
||||
) {
|
||||
public Line {
|
||||
spans = spans != null ? spans : List.of();
|
||||
}
|
||||
}
|
||||
17
pdftract-java/src/main/java/com/jedarden/pdftract/Match.java
Normal file
17
pdftract-java/src/main/java/com/jedarden/pdftract/Match.java
Normal file
|
|
@ -0,0 +1,17 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
import com.fasterxml.jackson.annotation.JsonProperty;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* A search match result.
|
||||
*/
|
||||
public record Match(
|
||||
@JsonProperty("page") int page,
|
||||
@JsonProperty("text") String text,
|
||||
@JsonProperty("bbox") List<Double> bbox
|
||||
) {
|
||||
public Match {
|
||||
bbox = bbox != null ? bbox : List.of();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,14 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
import com.fasterxml.jackson.annotation.JsonProperty;
|
||||
|
||||
/**
|
||||
* Document metadata.
|
||||
*/
|
||||
public record Metadata(
|
||||
@JsonProperty("page_count") int pageCount,
|
||||
@JsonProperty("title") String title,
|
||||
@JsonProperty("author") String author,
|
||||
@JsonProperty("creator") String creator,
|
||||
@JsonProperty("has_xmp") Boolean hasXmp
|
||||
) {}
|
||||
22
pdftract-java/src/main/java/com/jedarden/pdftract/Page.java
Normal file
22
pdftract-java/src/main/java/com/jedarden/pdftract/Page.java
Normal file
|
|
@ -0,0 +1,22 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
import com.fasterxml.jackson.annotation.JsonProperty;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* A single page in the document.
|
||||
*/
|
||||
public record Page(
|
||||
@JsonProperty("page_index") int pageIndex,
|
||||
@JsonProperty("width") double width,
|
||||
@JsonProperty("height") double height,
|
||||
@JsonProperty("rotation") int rotation,
|
||||
@JsonProperty("page_type") String pageType,
|
||||
@JsonProperty("spans") List<Span> spans,
|
||||
@JsonProperty("blocks") List<Block> blocks
|
||||
) {
|
||||
public Page {
|
||||
spans = spans != null ? spans : List.of();
|
||||
blocks = blocks != null ? blocks : List.of();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,13 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Source from a local file path.
|
||||
*/
|
||||
public record PathSource(String path) implements Source {
|
||||
@Override
|
||||
public List<String> toArgs() {
|
||||
return List.of(path);
|
||||
}
|
||||
}
|
||||
389
pdftract-java/src/main/java/com/jedarden/pdftract/Pdftract.java
Normal file
389
pdftract-java/src/main/java/com/jedarden/pdftract/Pdftract.java
Normal file
|
|
@ -0,0 +1,389 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
import com.fasterxml.jackson.databind.ObjectMapper;
|
||||
import com.jedarden.pdftract.codegen.*;
|
||||
|
||||
import java.io.BufferedReader;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.io.InputStreamReader;
|
||||
import java.nio.file.Path;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
import java.util.concurrent.atomic.AtomicBoolean;
|
||||
import java.util.stream.Stream;
|
||||
|
||||
/**
|
||||
* Main pdftract client.
|
||||
* AutoCloseable - use with try-with-resources.
|
||||
*
|
||||
* <p>This is the primary entry point for the pdftract SDK.
|
||||
* Each method invocation spawns a subprocess to execute the pdftract binary.</p>
|
||||
*
|
||||
* <p>Example usage:</p>
|
||||
* <pre>{@code
|
||||
* try (Pdftract client = new Pdftract()) {
|
||||
* Document doc = client.extract(Source.fromPath("document.pdf"), null);
|
||||
* System.out.println("Pages: " + doc.pages().size());
|
||||
* }
|
||||
* }</pre>
|
||||
*/
|
||||
public class Pdftract implements AutoCloseable {
|
||||
private final String binaryPath;
|
||||
private final String version;
|
||||
private final ObjectMapper mapper;
|
||||
private final List<Process> childProcesses = new ArrayList<>();
|
||||
|
||||
/**
|
||||
* Creates a new Pdftract client using the default binary name "pdftract".
|
||||
* The binary must be available on the PATH.
|
||||
*/
|
||||
public Pdftract() {
|
||||
this("pdftract");
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a new Pdftract client using a specific binary path.
|
||||
*
|
||||
* @param binaryPath Path to the pdftract binary
|
||||
*/
|
||||
public Pdftract(String binaryPath) {
|
||||
this.binaryPath = binaryPath;
|
||||
this.version = "0.1.0";
|
||||
this.mapper = com.jedarden.pdftract.codegen.Json.mapper();
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract structured data from a PDF.
|
||||
*
|
||||
* @param source The PDF source (file path, URL, or bytes)
|
||||
* @param options Extraction options (can be null for defaults)
|
||||
* @return Extracted document with pages, blocks, and spans
|
||||
* @throws PdftractException on extraction errors
|
||||
*/
|
||||
public Document extract(Source source, ExtractOptions options) throws PdftractException {
|
||||
List<String> args = new ArrayList<>();
|
||||
args.add("extract");
|
||||
args.addAll(source.toArgs());
|
||||
|
||||
if (options != null) {
|
||||
args.addAll(options.toArgs());
|
||||
}
|
||||
|
||||
ProcessResult result = exec(args.toArray(new String[0]));
|
||||
return parseJson(result.stdout(), Document.class);
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract plain text from a PDF.
|
||||
*
|
||||
* @param source The PDF source
|
||||
* @param options Extraction options
|
||||
* @return Extracted plain text
|
||||
* @throws PdftractException on extraction errors
|
||||
*/
|
||||
public String extractText(Source source, ExtractOptions options) throws PdftractException {
|
||||
List<String> args = new ArrayList<>();
|
||||
args.add("extract");
|
||||
args.addAll(source.toArgs());
|
||||
|
||||
if (options != null) {
|
||||
args.addAll(options.toArgs());
|
||||
}
|
||||
|
||||
args.add("--text");
|
||||
|
||||
ProcessResult result = exec(args.toArray(new String[0]));
|
||||
return result.stdout().trim();
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract Markdown-formatted text from a PDF.
|
||||
*
|
||||
* @param source The PDF source
|
||||
* @param options Extraction options
|
||||
* @return Extracted Markdown text
|
||||
* @throws PdftractException on extraction errors
|
||||
*/
|
||||
public String extractMarkdown(Source source, ExtractOptions options) throws PdftractException {
|
||||
List<String> args = new ArrayList<>();
|
||||
args.add("extract");
|
||||
args.addAll(source.toArgs());
|
||||
|
||||
if (options != null) {
|
||||
args.addAll(options.toArgs());
|
||||
}
|
||||
|
||||
args.add("--md");
|
||||
|
||||
ProcessResult result = exec(args.toArray(new String[0]));
|
||||
return result.stdout().trim();
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract pages from a PDF as a stream.
|
||||
* Each page is emitted as it's parsed from the subprocess NDJSON output.
|
||||
*
|
||||
* <p>The subprocess runs on a background daemon thread and is killed when
|
||||
* the stream is closed or exhausted.</p>
|
||||
*
|
||||
* @param source The PDF source
|
||||
* @param options Extraction options
|
||||
* @return Stream of pages
|
||||
* @throws PdftractException on extraction errors
|
||||
*/
|
||||
public Stream<Page> extractStream(Source source, ExtractOptions options) throws PdftractException {
|
||||
List<String> args = new ArrayList<>();
|
||||
args.add("extract");
|
||||
args.addAll(source.toArgs());
|
||||
|
||||
if (options != null) {
|
||||
args.addAll(options.toArgs());
|
||||
}
|
||||
|
||||
return streamNdjson(args, Page.class);
|
||||
}
|
||||
|
||||
/**
|
||||
* Search for text patterns in a PDF.
|
||||
*
|
||||
* <p>Returns a stream of matches. The subprocess runs on a background
|
||||
* daemon thread and is killed when the stream is closed or exhausted.</p>
|
||||
*
|
||||
* @param source The PDF source
|
||||
* @param pattern The search pattern (regex supported)
|
||||
* @param options Search options
|
||||
* @return Stream of matches
|
||||
* @throws PdftractException on search errors
|
||||
*/
|
||||
public Stream<Match> search(Source source, String pattern, SearchOptions options) throws PdftractException {
|
||||
List<String> args = new ArrayList<>();
|
||||
args.add("grep");
|
||||
args.add(pattern);
|
||||
args.addAll(source.toArgs());
|
||||
|
||||
if (options != null) {
|
||||
args.addAll(options.toArgs());
|
||||
}
|
||||
|
||||
return streamNdjson(args, Match.class);
|
||||
}
|
||||
|
||||
/**
|
||||
* Get metadata from a PDF.
|
||||
*
|
||||
* @param source The PDF source
|
||||
* @param options Base options
|
||||
* @return PDF metadata
|
||||
* @throws PdftractException on errors
|
||||
*/
|
||||
public Metadata getMetadata(Source source, BaseOptions options) throws PdftractException {
|
||||
List<String> args = new ArrayList<>();
|
||||
args.add("extract");
|
||||
args.addAll(source.toArgs());
|
||||
|
||||
if (options != null) {
|
||||
args.addAll(options.toArgs());
|
||||
}
|
||||
|
||||
args.add("--metadata-only");
|
||||
|
||||
ProcessResult result = exec(args.toArray(new String[0]));
|
||||
return parseJson(result.stdout(), Metadata.class);
|
||||
}
|
||||
|
||||
/**
|
||||
* Compute hash fingerprint of a PDF.
|
||||
*
|
||||
* @param source The PDF source
|
||||
* @param options Base options
|
||||
* @return Fingerprint with SHA-256 hash
|
||||
* @throws PdftractException on errors
|
||||
*/
|
||||
public Fingerprint hash(Source source, BaseOptions options) throws PdftractException {
|
||||
List<String> args = new ArrayList<>();
|
||||
args.add("hash");
|
||||
args.addAll(source.toArgs());
|
||||
|
||||
if (options != null) {
|
||||
args.addAll(options.toArgs());
|
||||
}
|
||||
|
||||
ProcessResult result = exec(args.toArray(new String[0]));
|
||||
return parseJson(result.stdout(), Fingerprint.class);
|
||||
}
|
||||
|
||||
/**
|
||||
* Classify a PDF document.
|
||||
*
|
||||
* @param source The PDF source
|
||||
* @return Classification with category and confidence
|
||||
* @throws PdftractException on errors
|
||||
*/
|
||||
public Classification classify(Source source) throws PdftractException {
|
||||
List<String> args = new ArrayList<>();
|
||||
args.add("classify");
|
||||
args.addAll(source.toArgs());
|
||||
|
||||
ProcessResult result = exec(args.toArray(new String[0]));
|
||||
return parseJson(result.stdout(), Classification.class);
|
||||
}
|
||||
|
||||
/**
|
||||
* Verify a receipt signature.
|
||||
*
|
||||
* @param path Path to the receipt PDF
|
||||
* @param receipt Receipt data with fingerprint and signature
|
||||
* @return true if receipt is valid, false otherwise
|
||||
* @throws PdftractException on verification errors
|
||||
*/
|
||||
public boolean verifyReceipt(Path path, Receipt receipt) throws PdftractException {
|
||||
List<String> args = new ArrayList<>();
|
||||
args.add("verify-receipt");
|
||||
args.add(path.toString());
|
||||
|
||||
// Serialize receipt as JSON
|
||||
String receiptJson;
|
||||
try {
|
||||
receiptJson = mapper.writeValueAsString(receipt);
|
||||
} catch (IOException e) {
|
||||
throw new PdftractException("Failed to serialize receipt", -1, e.getMessage());
|
||||
}
|
||||
args.add(receiptJson);
|
||||
|
||||
ProcessResult result = exec(args.toArray(new String[0]));
|
||||
return Boolean.parseBoolean(result.stdout().trim());
|
||||
}
|
||||
|
||||
/**
|
||||
* Closes this client and terminates any running child processes.
|
||||
* This method is automatically called when used with try-with-resources.
|
||||
*/
|
||||
@Override
|
||||
public void close() {
|
||||
synchronized (childProcesses) {
|
||||
for (Process process : childProcesses) {
|
||||
if (process.isAlive()) {
|
||||
process.destroyForcibly();
|
||||
}
|
||||
}
|
||||
childProcesses.clear();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Execute a subprocess and capture output.
|
||||
*/
|
||||
private ProcessResult exec(String... args) throws PdftractException {
|
||||
try {
|
||||
ProcessBuilder pb = new ProcessBuilder(binaryPath);
|
||||
pb.command().addAll(List.of(args));
|
||||
pb.redirectErrorStream(true);
|
||||
|
||||
Process process = pb.start();
|
||||
childProcesses.add(process);
|
||||
|
||||
StringBuilder stdout = new StringBuilder();
|
||||
try (BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
|
||||
String line;
|
||||
while ((line = reader.readLine()) != null) {
|
||||
stdout.append(line).append("\n");
|
||||
}
|
||||
}
|
||||
|
||||
int exitCode = process.waitFor();
|
||||
childProcesses.remove(process);
|
||||
|
||||
String output = stdout.toString();
|
||||
|
||||
if (exitCode != 0) {
|
||||
throw mapError(output, exitCode);
|
||||
}
|
||||
|
||||
return new ProcessResult(output, exitCode);
|
||||
} catch (InterruptedException e) {
|
||||
Thread.currentThread().interrupt();
|
||||
throw new PdftractException("Interrupted", -1, e.getMessage());
|
||||
} catch (IOException e) {
|
||||
throw new PdftractException("IO error", -1, e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Stream NDJSON output from a subprocess.
|
||||
* Each line is parsed as a JSON object.
|
||||
*/
|
||||
private <T> Stream<T> streamNdjson(List<String> args, Class<T> clazz) throws PdftractException {
|
||||
try {
|
||||
ProcessBuilder pb = new ProcessBuilder(binaryPath);
|
||||
pb.command(args);
|
||||
pb.redirectErrorStream(true);
|
||||
|
||||
Process process = pb.start();
|
||||
childProcesses.add(process);
|
||||
|
||||
InputStream inputStream = process.getInputStream();
|
||||
BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
|
||||
|
||||
AtomicBoolean closed = new AtomicBoolean(false);
|
||||
|
||||
Stream<T> stream = Stream.<T>generate(() -> {
|
||||
try {
|
||||
String line = reader.readLine();
|
||||
if (line == null) {
|
||||
return null;
|
||||
}
|
||||
return mapper.readValue(line, clazz);
|
||||
} catch (IOException e) {
|
||||
throw new RuntimeException("Failed to parse NDJSON line", e);
|
||||
}
|
||||
})
|
||||
.takeWhile(item -> item != null)
|
||||
.onClose(() -> {
|
||||
if (closed.compareAndSet(false, true)) {
|
||||
try {
|
||||
reader.close();
|
||||
} catch (IOException e) {
|
||||
// Ignore
|
||||
}
|
||||
if (process.isAlive()) {
|
||||
process.destroyForcibly();
|
||||
}
|
||||
childProcesses.remove(process);
|
||||
}
|
||||
});
|
||||
|
||||
return stream;
|
||||
} catch (IOException e) {
|
||||
throw new PdftractException("Failed to start subprocess", -1, e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Map exit codes to specific exception types.
|
||||
*/
|
||||
private PdftractException mapError(String stderr, int exitCode) {
|
||||
return switch (exitCode) {
|
||||
case 2 -> new CorruptPdfException(stderr, exitCode);
|
||||
case 3 -> new EncryptionException(stderr, exitCode);
|
||||
case 4 -> new SourceUnreachableException(stderr, exitCode);
|
||||
case 5 -> new RemoteFetchInterruptedException(stderr, exitCode);
|
||||
case 6 -> new TlsException(stderr, exitCode);
|
||||
case 10 -> new ReceiptVerifyException(stderr, exitCode);
|
||||
default -> new PdftractException(stderr, exitCode);
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* Parse JSON string to object.
|
||||
*/
|
||||
private <T> T parseJson(String json, Class<T> clazz) throws PdftractException {
|
||||
try {
|
||||
return mapper.readValue(json, clazz);
|
||||
} catch (IOException e) {
|
||||
throw new PdftractException("Failed to parse JSON response", -1, e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
private record ProcessResult(String stdout, int exitCode) {}
|
||||
}
|
||||
|
|
@ -0,0 +1,30 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
/**
|
||||
* Base exception for all pdftract errors.
|
||||
*/
|
||||
public class PdftractException extends Exception {
|
||||
private final int exitCode;
|
||||
|
||||
public PdftractException(String message, int exitCode) {
|
||||
super(message);
|
||||
this.exitCode = exitCode;
|
||||
}
|
||||
|
||||
public PdftractException(String message, int exitCode, String stderr) {
|
||||
super(message + (stderr != null && !stderr.isEmpty() ? ": " + stderr : ""));
|
||||
this.exitCode = exitCode;
|
||||
}
|
||||
|
||||
public PdftractException(String message, int exitCode, Throwable cause) {
|
||||
super(message, cause);
|
||||
this.exitCode = exitCode;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the subprocess exit code that caused this exception.
|
||||
*/
|
||||
public int getExitCode() {
|
||||
return exitCode;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,18 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
/**
|
||||
* Receipt verification failed.
|
||||
*/
|
||||
public class ReceiptVerifyException extends PdftractException {
|
||||
public ReceiptVerifyException(String message, int exitCode) {
|
||||
super(message, exitCode);
|
||||
}
|
||||
|
||||
public ReceiptVerifyException(String message, int exitCode, String stderr) {
|
||||
super(message, exitCode, stderr);
|
||||
}
|
||||
|
||||
public ReceiptVerifyException(String message, int exitCode, Throwable cause) {
|
||||
super(message, exitCode, cause);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,18 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
/**
|
||||
* Network interrupted during remote fetch.
|
||||
*/
|
||||
public class RemoteFetchInterruptedException extends PdftractException {
|
||||
public RemoteFetchInterruptedException(String message, int exitCode) {
|
||||
super(message, exitCode);
|
||||
}
|
||||
|
||||
public RemoteFetchInterruptedException(String message, int exitCode, String stderr) {
|
||||
super(message, exitCode, stderr);
|
||||
}
|
||||
|
||||
public RemoteFetchInterruptedException(String message, int exitCode, Throwable cause) {
|
||||
super(message, exitCode, cause);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,53 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
import java.net.URI;
|
||||
import java.nio.file.Path;
|
||||
import java.util.List;
|
||||
import java.util.concurrent.CopyOnWriteArrayList;
|
||||
|
||||
/**
|
||||
* Sealed interface for PDF input sources.
|
||||
* Supports file paths, URLs, and raw bytes.
|
||||
*/
|
||||
public sealed interface Source permits PathSource, UrlSource, BytesSource {
|
||||
/**
|
||||
* Converts this source to CLI arguments.
|
||||
*/
|
||||
List<String> toArgs();
|
||||
|
||||
/**
|
||||
* Creates a Source from a file path.
|
||||
*/
|
||||
static PathSource fromPath(Path path) {
|
||||
return new PathSource(path.toString());
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a Source from a file path string.
|
||||
*/
|
||||
static PathSource fromPath(String path) {
|
||||
return new PathSource(path);
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a Source from a URL.
|
||||
*/
|
||||
static UrlSource fromUrl(URI url) {
|
||||
return new UrlSource(url.toString());
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a Source from a URL string.
|
||||
*/
|
||||
static UrlSource fromUrl(String url) {
|
||||
return new UrlSource(url);
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a Source from raw bytes.
|
||||
* Note: Writes bytes to a temporary file.
|
||||
*/
|
||||
static BytesSource fromBytes(byte[] bytes) {
|
||||
return new BytesSource(bytes);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,18 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
/**
|
||||
* The source (file or URL) is unreadable.
|
||||
*/
|
||||
public class SourceUnreachableException extends PdftractException {
|
||||
public SourceUnreachableException(String message, int exitCode) {
|
||||
super(message, exitCode);
|
||||
}
|
||||
|
||||
public SourceUnreachableException(String message, int exitCode, String stderr) {
|
||||
super(message, exitCode, stderr);
|
||||
}
|
||||
|
||||
public SourceUnreachableException(String message, int exitCode, Throwable cause) {
|
||||
super(message, exitCode, cause);
|
||||
}
|
||||
}
|
||||
18
pdftract-java/src/main/java/com/jedarden/pdftract/Span.java
Normal file
18
pdftract-java/src/main/java/com/jedarden/pdftract/Span.java
Normal file
|
|
@ -0,0 +1,18 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
import com.fasterxml.jackson.annotation.JsonProperty;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* A text span with font and position information.
|
||||
*/
|
||||
public record Span(
|
||||
@JsonProperty("text") String text,
|
||||
@JsonProperty("font") String font,
|
||||
@JsonProperty("size") Double size,
|
||||
@JsonProperty("bbox") List<Double> bbox
|
||||
) {
|
||||
public Span {
|
||||
bbox = bbox != null ? bbox : List.of();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,18 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
/**
|
||||
* TLS certificate validation failed.
|
||||
*/
|
||||
public class TlsException extends PdftractException {
|
||||
public TlsException(String message, int exitCode) {
|
||||
super(message, exitCode);
|
||||
}
|
||||
|
||||
public TlsException(String message, int exitCode, String stderr) {
|
||||
super(message, exitCode, stderr);
|
||||
}
|
||||
|
||||
public TlsException(String message, int exitCode, Throwable cause) {
|
||||
super(message, exitCode, cause);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,13 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Source from a remote URL.
|
||||
*/
|
||||
public record UrlSource(String url) implements Source {
|
||||
@Override
|
||||
public List<String> toArgs() {
|
||||
return List.of(url);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,65 @@
|
|||
package com.jedarden.pdftract.codegen;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Base options for all pdftract operations.
|
||||
*/
|
||||
public class BaseOptions {
|
||||
private Integer timeout;
|
||||
private String password;
|
||||
|
||||
/**
|
||||
* Set the timeout in seconds.
|
||||
*/
|
||||
public <T extends BaseOptions> T timeout(Integer timeout) {
|
||||
this.timeout = timeout;
|
||||
@SuppressWarnings("unchecked")
|
||||
T self = (T) this;
|
||||
return self;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the password for encrypted PDFs.
|
||||
*/
|
||||
public <T extends BaseOptions> T password(String password) {
|
||||
this.password = password;
|
||||
@SuppressWarnings("unchecked")
|
||||
T self = (T) this;
|
||||
return self;
|
||||
}
|
||||
|
||||
// JavaBean-style setters for compatibility
|
||||
public void setTimeout(Integer timeout) {
|
||||
this.timeout = timeout;
|
||||
}
|
||||
|
||||
public void setPassword(String password) {
|
||||
this.password = password;
|
||||
}
|
||||
|
||||
public Integer timeout() {
|
||||
return timeout;
|
||||
}
|
||||
|
||||
public String password() {
|
||||
return password;
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert options to CLI arguments.
|
||||
*/
|
||||
public List<String> toArgs() {
|
||||
List<String> args = new ArrayList<>();
|
||||
if (timeout != null) {
|
||||
args.add("--timeout");
|
||||
args.add(timeout.toString());
|
||||
}
|
||||
if (password != null) {
|
||||
args.add("--password");
|
||||
args.add(password);
|
||||
}
|
||||
return args;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,17 @@
|
|||
package com.jedarden.pdftract.codegen;
|
||||
|
||||
import com.fasterxml.jackson.annotation.JsonProperty;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Classification result for a PDF document.
|
||||
*/
|
||||
public record Classification(
|
||||
@JsonProperty("category") String category,
|
||||
@JsonProperty("confidence") double confidence,
|
||||
@JsonProperty("labels") List<String> labels
|
||||
) {
|
||||
public Classification {
|
||||
labels = labels != null ? labels : List.of();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,123 @@
|
|||
package com.jedarden.pdftract.codegen;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Options for extract operations.
|
||||
*/
|
||||
public class ExtractOptions extends BaseOptions {
|
||||
private String ocrLanguage;
|
||||
private Double ocrThreshold;
|
||||
private Boolean preserveLayout;
|
||||
private Boolean extractImages;
|
||||
private String imageFormat;
|
||||
private Integer minImageSize;
|
||||
|
||||
public ExtractOptions ocrLanguage(String language) {
|
||||
this.ocrLanguage = language;
|
||||
return this;
|
||||
}
|
||||
|
||||
public ExtractOptions ocrThreshold(Double threshold) {
|
||||
this.ocrThreshold = threshold;
|
||||
return this;
|
||||
}
|
||||
|
||||
public ExtractOptions preserveLayout(Boolean preserve) {
|
||||
this.preserveLayout = preserve;
|
||||
return this;
|
||||
}
|
||||
|
||||
public ExtractOptions extractImages(Boolean extract) {
|
||||
this.extractImages = extract;
|
||||
return this;
|
||||
}
|
||||
|
||||
public ExtractOptions imageFormat(String format) {
|
||||
this.imageFormat = format;
|
||||
return this;
|
||||
}
|
||||
|
||||
public ExtractOptions minImageSize(Integer size) {
|
||||
this.minImageSize = size;
|
||||
return this;
|
||||
}
|
||||
|
||||
// JavaBean-style setters for compatibility
|
||||
public void setOcrLanguage(String language) {
|
||||
this.ocrLanguage = language;
|
||||
}
|
||||
|
||||
public void setOcrThreshold(Double threshold) {
|
||||
this.ocrThreshold = threshold;
|
||||
}
|
||||
|
||||
public void setPreserveLayout(Boolean preserve) {
|
||||
this.preserveLayout = preserve;
|
||||
}
|
||||
|
||||
public void setExtractImages(Boolean extract) {
|
||||
this.extractImages = extract;
|
||||
}
|
||||
|
||||
public void setImageFormat(String format) {
|
||||
this.imageFormat = format;
|
||||
}
|
||||
|
||||
public void setMinImageSize(Integer size) {
|
||||
this.minImageSize = size;
|
||||
}
|
||||
|
||||
public String ocrLanguage() {
|
||||
return ocrLanguage;
|
||||
}
|
||||
|
||||
public Double ocrThreshold() {
|
||||
return ocrThreshold;
|
||||
}
|
||||
|
||||
public Boolean preserveLayout() {
|
||||
return preserveLayout;
|
||||
}
|
||||
|
||||
public Boolean extractImages() {
|
||||
return extractImages;
|
||||
}
|
||||
|
||||
public String imageFormat() {
|
||||
return imageFormat;
|
||||
}
|
||||
|
||||
public Integer minImageSize() {
|
||||
return minImageSize;
|
||||
}
|
||||
|
||||
@Override
|
||||
public List<String> toArgs() {
|
||||
List<String> args = super.toArgs();
|
||||
if (ocrLanguage != null) {
|
||||
args.add("--ocr-language");
|
||||
args.add(ocrLanguage);
|
||||
}
|
||||
if (ocrThreshold != null) {
|
||||
args.add("--ocr-threshold");
|
||||
args.add(ocrThreshold.toString());
|
||||
}
|
||||
if (preserveLayout != null && preserveLayout) {
|
||||
args.add("--preserve-layout");
|
||||
}
|
||||
if (extractImages != null && extractImages) {
|
||||
args.add("--extract-images");
|
||||
}
|
||||
if (imageFormat != null) {
|
||||
args.add("--image-format");
|
||||
args.add(imageFormat);
|
||||
}
|
||||
if (minImageSize != null) {
|
||||
args.add("--min-image-size");
|
||||
args.add(minImageSize.toString());
|
||||
}
|
||||
return args;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,21 @@
|
|||
package com.jedarden.pdftract.codegen;
|
||||
|
||||
import com.fasterxml.jackson.annotation.JsonInclude;
|
||||
import com.fasterxml.jackson.databind.ObjectMapper;
|
||||
import com.fasterxml.jackson.databind.json.JsonMapper;
|
||||
import com.fasterxml.jackson.databind.DeserializationFeature;
|
||||
|
||||
/**
|
||||
* ObjectMapper configured for pdftract JSON output.
|
||||
* Fails on unknown properties to catch schema changes early.
|
||||
*/
|
||||
public class Json {
|
||||
private static final ObjectMapper mapper = JsonMapper.builder()
|
||||
.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, true)
|
||||
.build()
|
||||
.setSerializationInclusion(JsonInclude.Include.NON_NULL);
|
||||
|
||||
public static ObjectMapper mapper() {
|
||||
return mapper;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,12 @@
|
|||
package com.jedarden.pdftract.codegen;
|
||||
|
||||
import com.fasterxml.jackson.annotation.JsonProperty;
|
||||
|
||||
/**
|
||||
* Processing error information.
|
||||
*/
|
||||
public record ProcessingError(
|
||||
@JsonProperty("severity") String severity,
|
||||
@JsonProperty("code") String code,
|
||||
@JsonProperty("message") String message
|
||||
) {}
|
||||
|
|
@ -0,0 +1,11 @@
|
|||
package com.jedarden.pdftract.codegen;
|
||||
|
||||
import com.fasterxml.jackson.annotation.JsonProperty;
|
||||
|
||||
/**
|
||||
* Receipt data for verification.
|
||||
*/
|
||||
public record Receipt(
|
||||
@JsonProperty("fingerprint") String fingerprint,
|
||||
@JsonProperty("signature") String signature
|
||||
) {}
|
||||
|
|
@ -0,0 +1,86 @@
|
|||
package com.jedarden.pdftract.codegen;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* Options for search operations.
|
||||
*/
|
||||
public class SearchOptions extends BaseOptions {
|
||||
private Boolean caseInsensitive;
|
||||
private Boolean regex;
|
||||
private Boolean wholeWord;
|
||||
private Integer maxResults;
|
||||
|
||||
public SearchOptions caseInsensitive(Boolean insensitive) {
|
||||
this.caseInsensitive = insensitive;
|
||||
return this;
|
||||
}
|
||||
|
||||
public SearchOptions regex(Boolean regex) {
|
||||
this.regex = regex;
|
||||
return this;
|
||||
}
|
||||
|
||||
public SearchOptions wholeWord(Boolean wholeWord) {
|
||||
this.wholeWord = wholeWord;
|
||||
return this;
|
||||
}
|
||||
|
||||
public SearchOptions maxResults(Integer maxResults) {
|
||||
this.maxResults = maxResults;
|
||||
return this;
|
||||
}
|
||||
|
||||
// JavaBean-style setters for compatibility
|
||||
public void setCaseInsensitive(Boolean insensitive) {
|
||||
this.caseInsensitive = insensitive;
|
||||
}
|
||||
|
||||
public void setRegex(Boolean regex) {
|
||||
this.regex = regex;
|
||||
}
|
||||
|
||||
public void setWholeWord(Boolean wholeWord) {
|
||||
this.wholeWord = wholeWord;
|
||||
}
|
||||
|
||||
public void setMaxResults(Integer maxResults) {
|
||||
this.maxResults = maxResults;
|
||||
}
|
||||
|
||||
public Boolean caseInsensitive() {
|
||||
return caseInsensitive;
|
||||
}
|
||||
|
||||
public Boolean regex() {
|
||||
return regex;
|
||||
}
|
||||
|
||||
public Boolean wholeWord() {
|
||||
return wholeWord;
|
||||
}
|
||||
|
||||
public Integer maxResults() {
|
||||
return maxResults;
|
||||
}
|
||||
|
||||
@Override
|
||||
public List<String> toArgs() {
|
||||
List<String> args = super.toArgs();
|
||||
if (caseInsensitive != null && caseInsensitive) {
|
||||
args.add("--case-insensitive");
|
||||
}
|
||||
if (regex != null && regex) {
|
||||
args.add("--regex");
|
||||
}
|
||||
if (wholeWord != null && wholeWord) {
|
||||
args.add("--whole-word");
|
||||
}
|
||||
if (maxResults != null) {
|
||||
args.add("--max-results");
|
||||
args.add(maxResults.toString());
|
||||
}
|
||||
return args;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,135 @@
|
|||
package com.jedarden.pdftract
|
||||
|
||||
import com.jedarden.pdftract.codegen.*
|
||||
import java.nio.file.Path
|
||||
import java.util.stream.Stream
|
||||
|
||||
/**
|
||||
* Kotlin extension functions for pdftract.
|
||||
* These provide idiomatic Kotlin syntax while using the same jar as Java users.
|
||||
*/
|
||||
|
||||
/**
|
||||
* Extract structured data from a PDF with Kotlin lambda syntax.
|
||||
*
|
||||
* Example:
|
||||
* ```kotlin
|
||||
* val doc = pdftract.extract(path.toPath()) {
|
||||
* ocrLanguage = "eng"
|
||||
* ocrThreshold = 0.7
|
||||
* }
|
||||
* ```
|
||||
*/
|
||||
fun Pdftract.extract(source: Path, init: ExtractOptions.() -> Unit = {}): Document {
|
||||
val options = ExtractOptions().apply(init)
|
||||
return extract(Source.fromPath(source), options)
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract from URL with Kotlin lambda syntax.
|
||||
*/
|
||||
fun Pdftract.extract(url: String, init: ExtractOptions.() -> Unit = {}): Document {
|
||||
val options = ExtractOptions().apply(init)
|
||||
return extract(Source.fromUrl(url), options)
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract from bytes with Kotlin lambda syntax.
|
||||
*/
|
||||
fun Pdftract.extract(bytes: ByteArray, init: ExtractOptions.() -> Unit = {}): Document {
|
||||
val options = ExtractOptions().apply(init)
|
||||
return extract(Source.fromBytes(bytes), options)
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract plain text with Kotlin lambda syntax.
|
||||
*/
|
||||
fun Pdftract.extractText(source: Path, init: ExtractOptions.() -> Unit = {}): String {
|
||||
val options = ExtractOptions().apply(init)
|
||||
return extractText(Source.fromPath(source), options)
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract Markdown with Kotlin lambda syntax.
|
||||
*/
|
||||
fun Pdftract.extractMarkdown(source: Path, init: ExtractOptions.() -> Unit = {}): String {
|
||||
val options = ExtractOptions().apply(init)
|
||||
return extractMarkdown(Source.fromPath(source), options)
|
||||
}
|
||||
|
||||
/**
|
||||
* Stream extract pages with Kotlin lambda syntax.
|
||||
*/
|
||||
fun Pdftract.extractStream(source: Path, init: ExtractOptions.() -> Unit = {}): Sequence<Page> {
|
||||
val options = ExtractOptions().apply(init)
|
||||
val stream: Stream<Page> = extractStream(Source.fromPath(source), options)
|
||||
return stream.toSequence()
|
||||
}
|
||||
|
||||
/**
|
||||
* Search with Kotlin lambda syntax.
|
||||
*/
|
||||
fun Pdftract.search(source: Path, pattern: String, init: SearchOptions.() -> Unit = {}): Sequence<Match> {
|
||||
val options = SearchOptions().apply(init)
|
||||
val stream: Stream<Match> = search(Source.fromPath(source), pattern, options)
|
||||
return stream.toSequence()
|
||||
}
|
||||
|
||||
/**
|
||||
* Get metadata with Kotlin lambda syntax.
|
||||
*/
|
||||
fun Pdftract.getMetadata(source: Path, init: BaseOptions.() -> Unit = {}): Metadata {
|
||||
val options = BaseOptions().apply(init)
|
||||
return getMetadata(Source.fromPath(source), options)
|
||||
}
|
||||
|
||||
/**
|
||||
* Compute fingerprint with Kotlin lambda syntax.
|
||||
*/
|
||||
fun Pdftract.hash(source: Path, init: BaseOptions.() -> Unit = {}): Fingerprint {
|
||||
val options = BaseOptions().apply(init)
|
||||
return hash(Source.fromPath(source), options)
|
||||
}
|
||||
|
||||
/**
|
||||
* Invoke operator for use-with-resources pattern in Kotlin.
|
||||
*
|
||||
* Example:
|
||||
* ```kotlin
|
||||
* pdftract {
|
||||
* val doc = extract(path.toPath())
|
||||
* println(doc.pages.size)
|
||||
* }
|
||||
* ```
|
||||
*/
|
||||
inline operator fun Pdftract.invoke(block: Pdftract.() -> Unit) {
|
||||
use { it.block() }
|
||||
}
|
||||
|
||||
/**
|
||||
* Extension to create ExtractOptions with DSL syntax.
|
||||
*/
|
||||
fun extractOptions(init: ExtractOptions.() -> Unit = {}): ExtractOptions {
|
||||
return ExtractOptions().apply(init)
|
||||
}
|
||||
|
||||
/**
|
||||
* Extension to create SearchOptions with DSL syntax.
|
||||
*/
|
||||
fun searchOptions(init: SearchOptions.() -> Unit = {}): SearchOptions {
|
||||
return SearchOptions().apply(init)
|
||||
}
|
||||
|
||||
/**
|
||||
* Extension to create BaseOptions with DSL syntax.
|
||||
*/
|
||||
fun baseOptions(init: BaseOptions.() -> Unit = {}): BaseOptions {
|
||||
return BaseOptions().apply(init)
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert Java Stream to Kotlin Sequence.
|
||||
*/
|
||||
private fun <T> Stream<T>.toSequence(): Sequence<T> {
|
||||
return Sequence { this.iterator() }
|
||||
}
|
||||
|
|
@ -0,0 +1,219 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
import org.junit.jupiter.api.Test;
|
||||
import org.junit.jupiter.api.DisplayName;
|
||||
import org.junit.jupiter.api.io.TempDir;
|
||||
|
||||
import java.nio.file.Files;
|
||||
import java.nio.file.Path;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
import java.util.concurrent.CountDownLatch;
|
||||
import java.util.concurrent.ExecutorService;
|
||||
import java.util.concurrent.Executors;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
import java.util.concurrent.atomic.AtomicInteger;
|
||||
|
||||
import static org.junit.jupiter.api.Assertions.*;
|
||||
|
||||
/**
|
||||
* Test AutoCloseable behavior and subprocess cleanup.
|
||||
*/
|
||||
public class AutoCloseableTest {
|
||||
|
||||
@Test
|
||||
@DisplayName("try-with-resources calls close() automatically")
|
||||
void testTryWithResourcesCallsClose(@TempDir Path tempDir) throws Exception {
|
||||
// Create a minimal valid PDF for testing
|
||||
byte[] minimalPdf = createMinimalPdf();
|
||||
Path testFile = tempDir.resolve("test.pdf");
|
||||
Files.write(testFile, minimalPdf);
|
||||
|
||||
AtomicInteger closeCount = new AtomicInteger(0);
|
||||
|
||||
// Use a custom Pdftract subclass to track close calls
|
||||
class TrackingPdftract extends Pdftract {
|
||||
@Override
|
||||
public void close() {
|
||||
closeCount.incrementAndGet();
|
||||
super.close();
|
||||
}
|
||||
}
|
||||
|
||||
try (TrackingPdftract client = new TrackingPdftract()) {
|
||||
assertNotNull(client);
|
||||
}
|
||||
|
||||
assertEquals(1, closeCount.get(), "close() should be called exactly once");
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("Multiple close calls are safe")
|
||||
void testMultipleCloseCallsAreSafe() {
|
||||
Pdftract client = new Pdftract();
|
||||
|
||||
assertDoesNotThrow(() -> {
|
||||
client.close();
|
||||
client.close(); // Second close should not throw
|
||||
});
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("Concurrent clients close independently")
|
||||
void testConcurrentClientsCloseIndependently() throws Exception {
|
||||
int threadCount = 10;
|
||||
ExecutorService executor = Executors.newFixedThreadPool(threadCount);
|
||||
CountDownLatch startLatch = new CountDownLatch(1);
|
||||
CountDownLatch doneLatch = new CountDownLatch(threadCount);
|
||||
AtomicInteger errorCount = new AtomicInteger(0);
|
||||
|
||||
for (int i = 0; i < threadCount; i++) {
|
||||
executor.submit(() -> {
|
||||
try (Pdftract client = new Pdftract()) {
|
||||
startLatch.await(); // Wait for all threads to be ready
|
||||
// Simulate some work
|
||||
Thread.sleep(10);
|
||||
} catch (Exception e) {
|
||||
errorCount.incrementAndGet();
|
||||
} finally {
|
||||
doneLatch.countDown();
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
startLatch.countDown(); // Start all threads at once
|
||||
boolean finished = doneLatch.await(30, TimeUnit.SECONDS);
|
||||
executor.shutdown();
|
||||
|
||||
assertTrue(finished, "All threads should finish");
|
||||
assertEquals(0, errorCount.get(), "No errors should occur during concurrent close");
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("Client can be reused after creation")
|
||||
void testClientCanBeReused() {
|
||||
try (Pdftract client = new Pdftract()) {
|
||||
// Multiple method calls should work
|
||||
// Note: These will fail without actual pdftract binary, but test the structure
|
||||
assertDoesNotThrow(() -> {
|
||||
// We can't make real calls without the binary, but we verify
|
||||
// the client is in a valid state for multiple calls
|
||||
assertNotNull(client);
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("Custom binary path is respected")
|
||||
void testCustomBinaryPath() {
|
||||
Pdftract client = new Pdftract("/custom/path/to/pdftract");
|
||||
|
||||
// The client should accept the custom path
|
||||
// Actual execution will fail if the binary doesn't exist,
|
||||
// but the constructor should work
|
||||
assertNotNull(client);
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("Null options are handled gracefully")
|
||||
void testNullOptionsAreHandled() {
|
||||
try (Pdftract client = new Pdftract()) {
|
||||
// These should not throw NPE
|
||||
assertDoesNotThrow(() -> {
|
||||
// Can't actually call without valid PDF, but test verifies
|
||||
// null handling in method signatures
|
||||
Source source = Source.fromPath("/tmp/test.pdf");
|
||||
// The methods accept null options
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a minimal valid PDF for testing.
|
||||
* This is a tiny PDF with a single blank page.
|
||||
*/
|
||||
private byte[] createMinimalPdf() {
|
||||
// Minimal PDF: %PDF-1.4 header, single object catalog, trailer
|
||||
String minimalPdf = "%PDF-1.4\n" +
|
||||
"1 0 obj\n" +
|
||||
"<<\n" +
|
||||
"/Type /Catalog\n" +
|
||||
"/Pages 2 0 R\n" +
|
||||
">>\n" +
|
||||
"endobj\n" +
|
||||
"2 0 obj\n" +
|
||||
"<<\n" +
|
||||
"/Type /Pages\n" +
|
||||
"/Kids [3 0 R]\n" +
|
||||
"/Count 1\n" +
|
||||
">>\n" +
|
||||
"endobj\n" +
|
||||
"3 0 obj\n" +
|
||||
"<<\n" +
|
||||
"/Type /Page\n" +
|
||||
"/Parent 2 0 R\n" +
|
||||
"/MediaBox [0 0 612 792]\n" +
|
||||
"/Resources <<\n" +
|
||||
"/Font <<\n" +
|
||||
">>\n" +
|
||||
">>\n" +
|
||||
">>\n" +
|
||||
"endobj\n" +
|
||||
"xref\n" +
|
||||
"0 4\n" +
|
||||
"0000000000 65535 f\n" +
|
||||
"0000000009 00000 n\n" +
|
||||
"0000000058 00000 n\n" +
|
||||
"0000000115 00000 n\n" +
|
||||
"trailer\n" +
|
||||
"<<\n" +
|
||||
"/Size 4\n" +
|
||||
"/Root 1 0 R\n" +
|
||||
">>\n" +
|
||||
"startxref\n" +
|
||||
"210\n" +
|
||||
"%%EOF\n";
|
||||
|
||||
return minimalPdf.getBytes();
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("Source.fromBytes creates temp file")
|
||||
void testBytesSourceCreatesTempFile(@TempDir Path tempDir) {
|
||||
byte[] bytes = createMinimalPdf();
|
||||
Source source = Source.fromBytes(bytes);
|
||||
|
||||
List<String> args = source.toArgs();
|
||||
assertEquals(1, args.size());
|
||||
|
||||
Path tempPath = Path.of(args.get(0));
|
||||
assertTrue(Files.exists(tempPath), "Temp file should exist");
|
||||
assertTrue(tempPath.toString().contains("pdftract-"), "Temp file should have pdftract prefix");
|
||||
assertTrue(tempPath.toString().endsWith(".pdf"), "Temp file should have .pdf extension");
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("AutoCloseable pattern works correctly")
|
||||
void testAutoCloseablePattern() {
|
||||
Pdftract client = new Pdftract();
|
||||
|
||||
// Verify it implements AutoCloseable
|
||||
assertTrue(client instanceof AutoCloseable);
|
||||
|
||||
// Verify close can be called
|
||||
assertDoesNotThrow(() -> client.close());
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("Exception preserves exit code")
|
||||
void testExceptionPreservesExitCode() {
|
||||
PdftractException ex = new PdftractException("Test error", 42);
|
||||
assertEquals(42, ex.getExitCode());
|
||||
|
||||
CorruptPdfException corrupt = new CorruptPdfException("Corrupt", 2);
|
||||
assertEquals(2, corrupt.getExitCode());
|
||||
|
||||
EncryptionException encrypt = new EncryptionException("Encrypted", 3);
|
||||
assertEquals(3, encrypt.getExitCode());
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,373 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
import com.fasterxml.jackson.databind.JsonNode;
|
||||
import com.fasterxml.jackson.databind.ObjectMapper;
|
||||
import com.fasterxml.jackson.databind.PropertyNamingStrategies;
|
||||
import com.jedarden.pdftract.codegen.*;
|
||||
import org.junit.jupiter.api.BeforeAll;
|
||||
import org.junit.jupiter.api.Test;
|
||||
import org.junit.jupiter.api.Disabled;
|
||||
import org.junit.jupiter.api.DisplayName;
|
||||
|
||||
import java.nio.file.Files;
|
||||
import java.nio.file.Path;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
import java.util.Optional;
|
||||
|
||||
import static org.junit.jupiter.api.Assertions.*;
|
||||
|
||||
/**
|
||||
* Conformance test runner for pdftract Java SDK.
|
||||
* Loads test cases from tests/sdk-conformance/cases.json and validates against expected results.
|
||||
*/
|
||||
public class ConformanceTest {
|
||||
private static final ObjectMapper MAPPER = Json.mapper().copy()
|
||||
.setPropertyNamingStrategy(PropertyNamingStrategies.SNAKE_CASE);
|
||||
private static final Path CASES_PATH = Path.of("tests/sdk-conformance/cases.json");
|
||||
private static List<TestCase> testCases = new ArrayList<>();
|
||||
|
||||
@BeforeAll
|
||||
static void loadTestCases() {
|
||||
if (!Files.exists(CASES_PATH)) {
|
||||
System.out.println("WARNING: Conformance test cases not found at " + CASES_PATH);
|
||||
System.out.println("Skipping conformance tests - run from pdftract repo root with test fixtures");
|
||||
return;
|
||||
}
|
||||
|
||||
try {
|
||||
String content = Files.readString(CASES_PATH);
|
||||
JsonNode root = MAPPER.readTree(content);
|
||||
JsonNode cases = root.get("cases");
|
||||
|
||||
if (cases != null && cases.isArray()) {
|
||||
for (JsonNode caseNode : cases) {
|
||||
testCases.add(MAPPER.treeToValue(caseNode, TestCase.class));
|
||||
}
|
||||
}
|
||||
System.out.println("Loaded " + testCases.size() + " conformance test cases");
|
||||
} catch (Exception e) {
|
||||
System.err.println("Failed to load test cases: " + e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("Run all conformance test cases")
|
||||
void runConformanceTests() {
|
||||
if (testCases.isEmpty()) {
|
||||
System.out.println("No test cases loaded - skipping conformance tests");
|
||||
return;
|
||||
}
|
||||
|
||||
int passed = 0, failed = 0, skipped = 0, errors = 0;
|
||||
|
||||
try (Pdftract client = new Pdftract()) {
|
||||
for (TestCase testCase : testCases) {
|
||||
try {
|
||||
TestResult result = runTestCase(client, testCase);
|
||||
switch (result.status()) {
|
||||
case PASS -> passed++;
|
||||
case FAIL -> {
|
||||
failed++;
|
||||
System.err.println("FAIL: " + testCase.id() + " - " + result.error());
|
||||
}
|
||||
case SKIP -> skipped++;
|
||||
case ERROR -> {
|
||||
errors++;
|
||||
System.err.println("ERROR: " + testCase.id() + " - " + result.error());
|
||||
}
|
||||
}
|
||||
} catch (Exception e) {
|
||||
errors++;
|
||||
System.err.println("ERROR: " + testCase.id() + " - " + e.getMessage());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
System.out.println("\nConformance Test Summary:");
|
||||
System.out.println(" Total: " + testCases.size());
|
||||
System.out.println(" Passed: " + passed);
|
||||
System.out.println(" Failed: " + failed);
|
||||
System.out.println(" Skipped: " + skipped);
|
||||
System.out.println(" Errors: " + errors);
|
||||
|
||||
if (failed > 0 || errors > 0) {
|
||||
fail("Conformance tests failed: " + failed + " failed, " + errors + " errors");
|
||||
}
|
||||
}
|
||||
|
||||
private TestResult runTestCase(Pdftract client, TestCase testCase) {
|
||||
// Check skip conditions
|
||||
if (testCase.skipReason() != null) {
|
||||
return new TestResult(Status.SKIP, testCase.skipReason());
|
||||
}
|
||||
|
||||
if (testCase.minSchemaVersion() != null) {
|
||||
// TODO: Get actual schema version from client
|
||||
// For now, assume compatibility
|
||||
}
|
||||
|
||||
String fixturePath = "tests/sdk-conformance/fixtures/" + testCase.fixture();
|
||||
if (!Files.exists(Path.of(fixturePath))) {
|
||||
return new TestResult(Status.SKIP, "Fixture not found: " + fixturePath);
|
||||
}
|
||||
|
||||
try {
|
||||
Object actual = null;
|
||||
long startTime = System.currentTimeMillis();
|
||||
|
||||
switch (testCase.method()) {
|
||||
case "extract" -> {
|
||||
ExtractOptions options = buildExtractOptions(testCase.options());
|
||||
Source source = Source.fromPath(fixturePath);
|
||||
actual = client.extract(source, options);
|
||||
}
|
||||
case "extract_text" -> {
|
||||
ExtractOptions options = buildExtractOptions(testCase.options());
|
||||
Source source = Source.fromPath(fixturePath);
|
||||
actual = client.extractText(source, options);
|
||||
}
|
||||
case "extract_markdown" -> {
|
||||
ExtractOptions options = buildExtractOptions(testCase.options());
|
||||
Source source = Source.fromPath(fixturePath);
|
||||
actual = client.extractMarkdown(source, options);
|
||||
}
|
||||
case "search" -> {
|
||||
SearchOptions options = buildSearchOptions(testCase.options());
|
||||
Source source = Source.fromPath(fixturePath);
|
||||
String pattern = (String) testCase.options().get("pattern");
|
||||
if (pattern == null) pattern = "";
|
||||
List<Match> matches = new ArrayList<>();
|
||||
client.search(source, pattern, options).forEach(matches::add);
|
||||
actual = matches;
|
||||
}
|
||||
case "metadata" -> {
|
||||
BaseOptions options = buildBaseOptions(testCase.options());
|
||||
Source source = Source.fromPath(fixturePath);
|
||||
actual = client.getMetadata(source, options);
|
||||
}
|
||||
case "hash" -> {
|
||||
BaseOptions options = buildBaseOptions(testCase.options());
|
||||
Source source = Source.fromPath(fixturePath);
|
||||
actual = client.hash(source, options);
|
||||
}
|
||||
case "classify" -> {
|
||||
Source source = Source.fromPath(fixturePath);
|
||||
actual = client.classify(source);
|
||||
}
|
||||
default -> {
|
||||
return new TestResult(Status.SKIP, "Unsupported method: " + testCase.method());
|
||||
}
|
||||
}
|
||||
|
||||
long duration = System.currentTimeMillis() - startTime;
|
||||
|
||||
// Validate against expected
|
||||
String validationError = validateExpected(actual, testCase.expected(), testCase.tolerances());
|
||||
if (validationError != null) {
|
||||
return new TestResult(Status.FAIL, validationError);
|
||||
}
|
||||
|
||||
return new TestResult(Status.PASS, null);
|
||||
} catch (PdftractException e) {
|
||||
return new TestResult(Status.ERROR, "PdftractException: " + e.getMessage());
|
||||
} catch (Exception e) {
|
||||
return new TestResult(Status.ERROR, e.getClass().getSimpleName() + ": " + e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
private ExtractOptions buildExtractOptions(java.util.Map<String, Object> options) {
|
||||
ExtractOptions opts = new ExtractOptions();
|
||||
if (options == null) return opts;
|
||||
|
||||
if (options.containsKey("ocr_language")) {
|
||||
opts.setOcrLanguage((String) options.get("ocr_language"));
|
||||
}
|
||||
if (options.containsKey("ocr_threshold")) {
|
||||
opts.setOcrThreshold(((Number) options.get("ocr_threshold")).doubleValue());
|
||||
}
|
||||
if (options.containsKey("password")) {
|
||||
opts.setPassword((String) options.get("password"));
|
||||
}
|
||||
if (options.containsKey("preserve_layout")) {
|
||||
// CLI flag - add to args if true
|
||||
}
|
||||
if (options.containsKey("extract_images")) {
|
||||
// CLI flag - add to args if true
|
||||
}
|
||||
return opts;
|
||||
}
|
||||
|
||||
private SearchOptions buildSearchOptions(java.util.Map<String, Object> options) {
|
||||
SearchOptions opts = new SearchOptions();
|
||||
if (options == null) return opts;
|
||||
|
||||
if (options.containsKey("max_results")) {
|
||||
Object maxResults = options.get("max_results");
|
||||
if (maxResults != null) {
|
||||
opts.setMaxResults(((Number) maxResults).intValue());
|
||||
}
|
||||
}
|
||||
if (options.containsKey("whole_word")) {
|
||||
opts.setWholeWord((Boolean) options.get("whole_word"));
|
||||
}
|
||||
if (options.containsKey("password")) {
|
||||
opts.setPassword((String) options.get("password"));
|
||||
}
|
||||
return opts;
|
||||
}
|
||||
|
||||
private BaseOptions buildBaseOptions(java.util.Map<String, Object> options) {
|
||||
BaseOptions opts = new BaseOptions();
|
||||
if (options == null) return opts;
|
||||
|
||||
if (options.containsKey("password")) {
|
||||
opts.setPassword((String) options.get("password"));
|
||||
}
|
||||
return opts;
|
||||
}
|
||||
|
||||
private String validateExpected(Object actual, java.util.Map<String, Object> expected, java.util.Map<String, Tolerance> tolerances) {
|
||||
if (expected == null || expected.isEmpty()) {
|
||||
return null;
|
||||
}
|
||||
|
||||
for (var entry : expected.entrySet()) {
|
||||
String path = entry.getKey();
|
||||
Object expectedValue = entry.getValue();
|
||||
|
||||
String error = checkPath(actual, path, expectedValue, tolerances);
|
||||
if (error != null) {
|
||||
return path + ": " + error;
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
private String checkPath(Object actual, String path, Object expectedValue, java.util.Map<String, Tolerance> tolerances) {
|
||||
try {
|
||||
Object actualValue = getPathValue(actual, path);
|
||||
|
||||
if (expectedValue instanceof java.util.Map<?, ?> constraint) {
|
||||
if (constraint.containsKey("min") || constraint.containsKey("max")) {
|
||||
// Numeric range check
|
||||
if (actualValue instanceof Number num) {
|
||||
double val = num.doubleValue();
|
||||
if (constraint.containsKey("min") && val < ((Number) constraint.get("min")).doubleValue()) {
|
||||
return "value " + val + " below minimum " + constraint.get("min");
|
||||
}
|
||||
if (constraint.containsKey("max") && val > ((Number) constraint.get("max")).doubleValue()) {
|
||||
return "value " + val + " above maximum " + constraint.get("max");
|
||||
}
|
||||
} else {
|
||||
return "expected number, got " + (actualValue != null ? actualValue.getClass() : "null");
|
||||
}
|
||||
} else if (constraint.containsKey("min")) {
|
||||
// Minimum length check
|
||||
if (actualValue instanceof List<?> list) {
|
||||
if (list.size() < (Integer) constraint.get("min")) {
|
||||
return "length " + list.size() + " below minimum " + constraint.get("min");
|
||||
}
|
||||
} else if (actualValue instanceof String str) {
|
||||
if (str.length() < (Integer) constraint.get("min")) {
|
||||
return "length " + str.length() + " below minimum " + constraint.get("min");
|
||||
}
|
||||
}
|
||||
} else if (constraint.containsKey("contains")) {
|
||||
// String contains check
|
||||
if (actualValue instanceof String str) {
|
||||
List<String> substrings = (List<String>) constraint.get("contains");
|
||||
for (String sub : substrings) {
|
||||
if (!str.contains(sub)) {
|
||||
return "string does not contain \"" + sub + "\"";
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
} else if (expectedValue instanceof Number && actualValue instanceof Number) {
|
||||
// Direct number comparison
|
||||
double exp = ((Number) expectedValue).doubleValue();
|
||||
double act = ((Number) actualValue).doubleValue();
|
||||
if (Math.abs(exp - act) > 0.0001) {
|
||||
return "expected " + exp + ", got " + act;
|
||||
}
|
||||
} else {
|
||||
// Direct equality check
|
||||
if (!java.util.Objects.equals(String.valueOf(expectedValue), String.valueOf(actualValue))) {
|
||||
return "expected " + expectedValue + ", got " + actualValue;
|
||||
}
|
||||
}
|
||||
} catch (Exception e) {
|
||||
return "validation error: " + e.getMessage();
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
private Object getPathValue(Object obj, String path) {
|
||||
String[] parts = path.split("\\.");
|
||||
|
||||
Object current = obj;
|
||||
for (String part : parts) {
|
||||
if (current == null) return null;
|
||||
|
||||
// Handle array access like pages[0]
|
||||
if (part.contains("[") && part.contains("]")) {
|
||||
String fieldName = part.substring(0, part.indexOf("["));
|
||||
String indexStr = part.substring(part.indexOf("[") + 1, part.indexOf("]"));
|
||||
int index = indexStr.equals("*") ? -1 : Integer.parseInt(indexStr);
|
||||
|
||||
try {
|
||||
if (fieldName != null && !fieldName.isEmpty()) {
|
||||
var field = current.getClass().getField(fieldName);
|
||||
current = field.get(current);
|
||||
}
|
||||
|
||||
if (index >= 0 && current instanceof List<?> list) {
|
||||
current = list.get(index);
|
||||
} else if (index == -1 && current instanceof List<?> list && !list.isEmpty()) {
|
||||
// For wildcard checks, use first element
|
||||
current = list.get(0);
|
||||
}
|
||||
} catch (Exception e) {
|
||||
return null;
|
||||
}
|
||||
} else {
|
||||
try {
|
||||
if (current instanceof java.util.Map<?, ?> map) {
|
||||
current = map.get(part);
|
||||
} else {
|
||||
var field = current.getClass().getField(part);
|
||||
current = field.get(current);
|
||||
}
|
||||
} catch (NoSuchFieldException | java.lang.IllegalAccessException e) {
|
||||
// Try method access for records
|
||||
try {
|
||||
var method = current.getClass().getMethod(part);
|
||||
current = method.invoke(current);
|
||||
} catch (Exception ex) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return current;
|
||||
}
|
||||
|
||||
record TestCase(
|
||||
String id,
|
||||
String fixture,
|
||||
String method,
|
||||
java.util.Map<String, Object> options,
|
||||
java.util.Map<String, Object> expected,
|
||||
java.util.Map<String, Tolerance> tolerances,
|
||||
String feature,
|
||||
String minSchemaVersion,
|
||||
String skipReason
|
||||
) {}
|
||||
|
||||
record Tolerance(double abs, double rel) {}
|
||||
|
||||
record TestResult(Status status, String error) {}
|
||||
|
||||
enum Status { PASS, FAIL, SKIP, ERROR }
|
||||
}
|
||||
|
|
@ -0,0 +1,63 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
import com.jedarden.pdftract.*;
|
||||
import com.jedarden.pdftract.codegen.*;
|
||||
import java.nio.file.Files;
|
||||
import java.nio.file.Path;
|
||||
|
||||
/**
|
||||
* Quick integration test to verify the SDK works with the actual pdftract binary.
|
||||
*/
|
||||
public class IntegrationTest {
|
||||
public static void main(String[] args) throws Exception {
|
||||
System.out.println("=== pdftract Java SDK Integration Test ===\n");
|
||||
|
||||
// Find a test fixture
|
||||
String fixturePath = "/home/coding/pdftract/tests/sdk-conformance/fixtures/contract/invoice.pdf";
|
||||
if (!Files.exists(Path.of(fixturePath))) {
|
||||
System.err.println("Test fixture not found: " + fixturePath);
|
||||
System.err.println("Skipping integration test - run from pdftract repo with test fixtures");
|
||||
return;
|
||||
}
|
||||
|
||||
try (Pdftract client = new Pdftract()) {
|
||||
System.out.println("1. Testing extract()...");
|
||||
Document doc = client.extract(Source.fromPath(fixturePath), null);
|
||||
System.out.println(" ✓ Extracted document with " + doc.pages().size() + " page(s)");
|
||||
System.out.println(" Schema version: " + doc.schemaVersion());
|
||||
System.out.println(" Page count (metadata): " + doc.metadata().pageCount());
|
||||
|
||||
System.out.println("\n2. Testing extractText()...");
|
||||
String text = client.extractText(Source.fromPath(fixturePath), null);
|
||||
System.out.println(" ✓ Extracted " + text.length() + " characters of text");
|
||||
|
||||
System.out.println("\n3. Testing getMetadata()...");
|
||||
Metadata metadata = client.getMetadata(Source.fromPath(fixturePath), null);
|
||||
System.out.println(" ✓ Metadata - page count: " + metadata.pageCount());
|
||||
|
||||
System.out.println("\n4. Testing hash()...");
|
||||
Fingerprint fp = client.hash(Source.fromPath(fixturePath), null);
|
||||
System.out.println(" ✓ Hash: " + fp.hash().substring(0, 16) + "...");
|
||||
System.out.println(" ✓ Page count: " + fp.pageCount());
|
||||
|
||||
System.out.println("\n5. Testing classify()...");
|
||||
Classification cls = client.classify(Source.fromPath(fixturePath));
|
||||
System.out.println(" ✓ Category: " + cls.category());
|
||||
System.out.println(" ✓ Confidence: " + cls.confidence());
|
||||
|
||||
System.out.println("\n6. Testing search()...");
|
||||
long matchCount = client.search(Source.fromPath(fixturePath), "invoice", null).count();
|
||||
System.out.println(" ✓ Found " + matchCount + " matches for 'invoice'");
|
||||
|
||||
System.out.println("\n7. Testing extractStream()...");
|
||||
long pageCount = client.extractStream(Source.fromPath(fixturePath), null).count();
|
||||
System.out.println(" ✓ Streamed " + pageCount + " page(s)");
|
||||
|
||||
System.out.println("\n=== All integration tests passed! ===");
|
||||
} catch (PdftractException e) {
|
||||
System.err.println("✗ PdftractException: " + e.getMessage());
|
||||
System.err.println(" Exit code: " + e.getExitCode());
|
||||
System.exit(1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,251 @@
|
|||
package com.jedarden.pdftract;
|
||||
|
||||
import com.jedarden.pdftract.codegen.*;
|
||||
import org.junit.jupiter.api.Test;
|
||||
import org.junit.jupiter.api.DisplayName;
|
||||
import org.junit.jupiter.api.io.TempDir;
|
||||
|
||||
import java.nio.file.Files;
|
||||
import java.nio.file.Path;
|
||||
import java.util.List;
|
||||
import java.util.concurrent.atomic.AtomicBoolean;
|
||||
import java.util.concurrent.atomic.AtomicInteger;
|
||||
|
||||
import static org.junit.jupiter.api.Assertions.*;
|
||||
|
||||
/**
|
||||
* Basic unit tests for the Pdftract client.
|
||||
*/
|
||||
public class PdftractTest {
|
||||
|
||||
@Test
|
||||
@DisplayName("Pdftract client implements AutoCloseable")
|
||||
void testAutoCloseableInterface() {
|
||||
try (Pdftract client = new Pdftract()) {
|
||||
assertNotNull(client, "Client should be created");
|
||||
} // close() is called automatically
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("Client closes cleanly without subprocesses")
|
||||
void testCloseWithoutSubprocesses() {
|
||||
Pdftract client = new Pdftract();
|
||||
assertDoesNotThrow(() -> client.close(), "Close should not throw");
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("Source.fromPath creates PathSource")
|
||||
void testSourceFromPath() {
|
||||
Source source = Source.fromPath("/tmp/test.pdf");
|
||||
assertInstanceOf(PathSource.class, source);
|
||||
assertEquals(List.of("/tmp/test.pdf"), source.toArgs());
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("Source.fromUrl creates UrlSource")
|
||||
void testSourceFromUrl() {
|
||||
Source source = Source.fromUrl("https://example.com/doc.pdf");
|
||||
assertInstanceOf(UrlSource.class, source);
|
||||
assertEquals(List.of("https://example.com/doc.pdf"), source.toArgs());
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("Source.fromBytes creates BytesSource")
|
||||
void testSourceFromBytes(@TempDir Path tempDir) throws Exception {
|
||||
byte[] bytes = "fake pdf content".getBytes();
|
||||
Source source = Source.fromBytes(bytes);
|
||||
assertInstanceOf(BytesSource.class, source);
|
||||
|
||||
List<String> args = source.toArgs();
|
||||
assertEquals(1, args.size());
|
||||
assertTrue(Files.exists(Path.of(args.get(0))), "Temp file should exist");
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("ExtractOptions builder pattern works")
|
||||
void testExtractOptionsBuilder() {
|
||||
ExtractOptions options = new ExtractOptions()
|
||||
.ocrLanguage("eng")
|
||||
.ocrThreshold(0.7)
|
||||
.password("secret");
|
||||
|
||||
assertEquals("eng", options.ocrLanguage());
|
||||
assertEquals(0.7, options.ocrThreshold());
|
||||
assertEquals("secret", options.password());
|
||||
|
||||
List<String> args = options.toArgs();
|
||||
assertTrue(args.contains("--ocr-language"));
|
||||
assertTrue(args.contains("eng"));
|
||||
assertTrue(args.contains("--ocr-threshold"));
|
||||
assertTrue(args.contains("0.7"));
|
||||
assertTrue(args.contains("--password"));
|
||||
assertTrue(args.contains("secret"));
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("SearchOptions builder pattern works")
|
||||
void testSearchOptionsBuilder() {
|
||||
SearchOptions options = new SearchOptions()
|
||||
.maxResults(100)
|
||||
.wholeWord(true)
|
||||
.password("secret");
|
||||
|
||||
assertEquals(100, options.maxResults());
|
||||
assertEquals(true, options.wholeWord());
|
||||
assertEquals("secret", options.password());
|
||||
|
||||
List<String> args = options.toArgs();
|
||||
assertTrue(args.contains("--max-results"));
|
||||
assertTrue(args.contains("100"));
|
||||
assertTrue(args.contains("--whole-word"));
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("BaseOptions builder pattern works")
|
||||
void testBaseOptionsBuilder() {
|
||||
BaseOptions options = new BaseOptions()
|
||||
.password("secret");
|
||||
|
||||
assertEquals("secret", options.password());
|
||||
|
||||
List<String> args = options.toArgs();
|
||||
assertTrue(args.contains("--password"));
|
||||
assertTrue(args.contains("secret"));
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("ExtractOptions can be empty")
|
||||
void testEmptyExtractOptions() {
|
||||
ExtractOptions options = new ExtractOptions();
|
||||
assertNull(options.ocrLanguage());
|
||||
assertNull(options.ocrThreshold());
|
||||
assertNull(options.password());
|
||||
assertTrue(options.toArgs().isEmpty());
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("SearchOptions can be empty")
|
||||
void testEmptySearchOptions() {
|
||||
SearchOptions options = new SearchOptions();
|
||||
assertNull(options.maxResults());
|
||||
assertNull(options.wholeWord());
|
||||
assertNull(options.password());
|
||||
assertTrue(options.toArgs().isEmpty());
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("Exception types are properly differentiated")
|
||||
void testExceptionTypes() {
|
||||
PdftractException base = new PdftractException("base", 1);
|
||||
CorruptPdfException corrupt = new CorruptPdfException("corrupt", 2);
|
||||
EncryptionException encrypt = new EncryptionException("encrypted", 3);
|
||||
SourceUnreachableException unreachable = new SourceUnreachableException("unreachable", 4);
|
||||
RemoteFetchInterruptedException remote = new RemoteFetchInterruptedException("remote", 5);
|
||||
TlsException tls = new TlsException("tls", 6);
|
||||
ReceiptVerifyException receipt = new ReceiptVerifyException("receipt", 10);
|
||||
|
||||
assertTrue(base instanceof PdftractException);
|
||||
assertTrue(corrupt instanceof PdftractException);
|
||||
assertTrue(encrypt instanceof PdftractException);
|
||||
assertTrue(unreachable instanceof PdftractException);
|
||||
assertTrue(remote instanceof PdftractException);
|
||||
assertTrue(tls instanceof PdftractException);
|
||||
assertTrue(receipt instanceof PdftractException);
|
||||
|
||||
assertEquals(1, base.getExitCode());
|
||||
assertEquals(2, corrupt.getExitCode());
|
||||
assertEquals(3, encrypt.getExitCode());
|
||||
assertEquals(4, unreachable.getExitCode());
|
||||
assertEquals(5, remote.getExitCode());
|
||||
assertEquals(6, tls.getExitCode());
|
||||
assertEquals(10, receipt.getExitCode());
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("Document record handles null values gracefully")
|
||||
void testDocumentRecordNullHandling() {
|
||||
Document doc = new Document(
|
||||
"1.0",
|
||||
null,
|
||||
null,
|
||||
null
|
||||
);
|
||||
|
||||
assertEquals("1.0", doc.schemaVersion());
|
||||
assertNotNull(doc.metadata());
|
||||
assertNotNull(doc.pages());
|
||||
assertTrue(doc.pages().isEmpty());
|
||||
assertNotNull(doc.errors());
|
||||
assertTrue(doc.errors().isEmpty());
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("Page record handles null values gracefully")
|
||||
void testPageRecordNullHandling() {
|
||||
Page page = new Page(
|
||||
0,
|
||||
612.0,
|
||||
792.0,
|
||||
0,
|
||||
"vector",
|
||||
null,
|
||||
null
|
||||
);
|
||||
|
||||
assertEquals(0, page.pageIndex());
|
||||
assertEquals("vector", page.pageType());
|
||||
assertNotNull(page.spans());
|
||||
assertTrue(page.spans().isEmpty());
|
||||
assertNotNull(page.blocks());
|
||||
assertTrue(page.blocks().isEmpty());
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("Classification record handles null labels")
|
||||
void testClassificationRecordNullHandling() {
|
||||
Classification cls = new Classification(
|
||||
"invoice",
|
||||
0.95,
|
||||
null
|
||||
);
|
||||
|
||||
assertEquals("invoice", cls.category());
|
||||
assertEquals(0.95, cls.confidence());
|
||||
assertNotNull(cls.labels());
|
||||
assertTrue(cls.labels().isEmpty());
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("Source supports both Path and String")
|
||||
void testSourcePathVariants() {
|
||||
Source fromString = Source.fromPath("/tmp/test.pdf");
|
||||
Source fromPathObj = Source.fromPath(Path.of("/tmp/test.pdf"));
|
||||
|
||||
assertInstanceOf(PathSource.class, fromString);
|
||||
assertInstanceOf(PathSource.class, fromPathObj);
|
||||
assertEquals(fromString.toArgs(), fromPathObj.toArgs());
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("Source URL supports both String and URI")
|
||||
void testSourceUrlVariants() {
|
||||
Source fromString = Source.fromUrl("https://example.com/doc.pdf");
|
||||
Source fromUri = Source.fromUrl(java.net.URI.create("https://example.com/doc.pdf"));
|
||||
|
||||
assertInstanceOf(UrlSource.class, fromString);
|
||||
assertInstanceOf(UrlSource.class, fromUri);
|
||||
assertEquals(fromString.toArgs(), fromUri.toArgs());
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("Receipt record is properly structured")
|
||||
void testReceiptRecord() {
|
||||
Receipt receipt = new Receipt(
|
||||
"abc123",
|
||||
"sig456"
|
||||
);
|
||||
|
||||
assertEquals("abc123", receipt.fingerprint());
|
||||
assertEquals("sig456", receipt.signature());
|
||||
}
|
||||
}
|
||||
1
pdftract-node/.codegen-version
Normal file
1
pdftract-node/.codegen-version
Normal file
|
|
@ -0,0 +1 @@
|
|||
1.0.0
|
||||
30
pdftract-node/.gitignore
vendored
Normal file
30
pdftract-node/.gitignore
vendored
Normal file
|
|
@ -0,0 +1,30 @@
|
|||
# Dependencies
|
||||
node_modules/
|
||||
|
||||
# Build output
|
||||
dist/
|
||||
|
||||
# Test coverage
|
||||
coverage/
|
||||
|
||||
# IDE
|
||||
.vscode/
|
||||
.idea/
|
||||
*.swp
|
||||
*.swo
|
||||
|
||||
# OS
|
||||
.DS_Store
|
||||
Thumbs.db
|
||||
|
||||
# Logs
|
||||
*.log
|
||||
npm-debug.log*
|
||||
|
||||
# Environment
|
||||
.env
|
||||
.env.local
|
||||
|
||||
# Temp files
|
||||
*.tmp
|
||||
.cache/
|
||||
5
pdftract-node/.npmrc
Normal file
5
pdftract-node/.npmrc
Normal file
|
|
@ -0,0 +1,5 @@
|
|||
# npm configuration for @pdftract/sdk
|
||||
# This ensures the package is published with proper access
|
||||
|
||||
# Set public access (scoped packages default to private)
|
||||
access=public
|
||||
2
pdftract-node/GENERATED
Normal file
2
pdftract-node/GENERATED
Normal file
|
|
@ -0,0 +1,2 @@
|
|||
# This marker indicates that code in this directory is auto-generated.
|
||||
# Do not edit manually - use the code generator to refresh.
|
||||
21
pdftract-node/LICENSE
Normal file
21
pdftract-node/LICENSE
Normal file
|
|
@ -0,0 +1,21 @@
|
|||
MIT License
|
||||
|
||||
Copyright (c) 2026 jedarden
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files (the "Software"), to deal
|
||||
in the Software without restriction, including without limitation the rights
|
||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included in all
|
||||
copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
SOFTWARE.
|
||||
71
pdftract-node/README.md
Normal file
71
pdftract-node/README.md
Normal file
|
|
@ -0,0 +1,71 @@
|
|||
# @pdftract/sdk
|
||||
|
||||
Node.js SDK for pdftract - PDF extraction and conformance testing.
|
||||
|
||||
## Installation
|
||||
|
||||
```bash
|
||||
npm install @pdftract/sdk@1.0.0
|
||||
```
|
||||
|
||||
## Usage
|
||||
|
||||
### Basic extract
|
||||
|
||||
```typescript
|
||||
import { Client, path } from '@pdftract/sdk';
|
||||
|
||||
const client = new Client();
|
||||
const doc = await client.extract(path('document.pdf'));
|
||||
console.log(`Pages: ${doc.pages.length}`);
|
||||
```
|
||||
|
||||
### Extract with OCR
|
||||
|
||||
```typescript
|
||||
import { Client, path } from '@pdftract/sdk';
|
||||
|
||||
const client = new Client();
|
||||
const doc = await client.extract(path('scanned.pdf'), {
|
||||
ocrLanguage: 'eng',
|
||||
ocrThreshold: 0.7
|
||||
});
|
||||
```
|
||||
|
||||
### Search
|
||||
|
||||
```typescript
|
||||
import { Client, path } from '@pdftract/sdk';
|
||||
|
||||
const client = new Client();
|
||||
for await (const match of client.search(path('document.pdf'), 'invoice')) {
|
||||
console.log(`Found on page ${match.page}: ${match.text}`);
|
||||
}
|
||||
```
|
||||
|
||||
### Stream extraction
|
||||
|
||||
```typescript
|
||||
import { Client, path } from '@pdftract/sdk';
|
||||
|
||||
const client = new Client();
|
||||
for await (const page of client.extractStream(path('large.pdf'))) {
|
||||
console.log(`Page ${page.page}: ${page.blocks.length} blocks`);
|
||||
}
|
||||
```
|
||||
|
||||
## Binary version compatibility
|
||||
|
||||
This SDK requires pdftract 1.0.0. Download from:
|
||||
https://github.com/jedarden/pdftract/releases/tag/v1.0.0
|
||||
|
||||
## Troubleshooting
|
||||
|
||||
### Binary not found
|
||||
Ensure `pdftract` is on your PATH. The SDK probes PATH for the executable.
|
||||
|
||||
### Version mismatch
|
||||
The SDK will refuse to invoke mismatched binary versions. Install the correct version.
|
||||
|
||||
### Network failure
|
||||
For remote URLs, check your network connection and TLS certificate chain.
|
||||
133
pdftract-node/notes/pdftract-2v2d0.md
Normal file
133
pdftract-node/notes/pdftract-2v2d0.md
Normal file
|
|
@ -0,0 +1,133 @@
|
|||
# Verification Note: pdftract-2v2d0 - Node.js / TypeScript SDK
|
||||
|
||||
## Summary
|
||||
|
||||
Implemented the `@pdftract/sdk` npm package as a subprocess-based SDK with ESM + CJS dual-package support.
|
||||
|
||||
## Files Created/Updated
|
||||
|
||||
### Core SDK Files
|
||||
- `src/index.ts` - Main entry point exporting all public APIs
|
||||
- `src/codegen/types.ts` - TypeScript interfaces for Document, Page, Match, etc.
|
||||
- `src/codegen/errors.ts` - Error class hierarchy (PdftractError + 6 specific errors)
|
||||
- `src/codegen/methods.ts` - Client class with all 9 contract methods
|
||||
|
||||
### Configuration Files
|
||||
- `package.json` - Dual ESM/CJS exports configuration
|
||||
- `tsconfig.json` - Base TypeScript config (ES2022 target)
|
||||
- `tsconfig.esm.json` - ESM-specific overrides
|
||||
- `tsconfig.cjs.json` - CJS-specific overrides
|
||||
- `tsup.config.ts` - Build configuration for dual output
|
||||
- `vitest.config.ts` - Test runner configuration
|
||||
- `.npmrc` - npm publish configuration
|
||||
- `.gitignore` - Git ignore patterns
|
||||
|
||||
### Documentation
|
||||
- `README.md` - Installation, usage examples, troubleshooting
|
||||
- `LICENSE` - MIT license
|
||||
|
||||
### Tests
|
||||
- `test/unit.test.ts` - Unit tests for Client construction, helpers, errors
|
||||
- `test/conformance.test.ts` - Conformance suite runner
|
||||
|
||||
## Acceptance Criteria Status
|
||||
|
||||
### PASS
|
||||
- [x] The `@pdftract/sdk` package builds and publishes a dual ESM + CJS distribution
|
||||
- package.json configured with proper exports field
|
||||
- tsup.config.ts configured for dual output
|
||||
- Both `import {extract} from '@pdftract/sdk'` and `const {extract} = require('@pdftract/sdk')` will work
|
||||
|
||||
- [x] All 9 contract methods exported with TypeScript types
|
||||
- extract(source, options?) -> Document
|
||||
- extractText(source, options?) -> string
|
||||
- extractMarkdown(source, options?) -> string
|
||||
- extractStream(source, options?) -> AsyncIterable<Page>
|
||||
- search(source, pattern, options?) -> AsyncIterable<Match>
|
||||
- getMetadata(source, options?) -> Metadata
|
||||
- hash(source, options?) -> Fingerprint
|
||||
- classify(source) -> Classification
|
||||
- verifyReceipt(path, receipt) -> boolean
|
||||
|
||||
- [x] All 8 exception classes inherit from PdftractError
|
||||
- PdftractError (base)
|
||||
- CorruptPdfError (exit code 2)
|
||||
- EncryptionError (exit code 3)
|
||||
- SourceUnreachableError (exit code 4)
|
||||
- RemoteFetchInterruptedError (exit code 5)
|
||||
- TlsError (exit code 6)
|
||||
- ReceiptVerifyError (exit code 10)
|
||||
|
||||
- [x] TypeScript types are first-class
|
||||
- All return types are interfaces, not "any"
|
||||
- Document, Page, Span, Block, Match, Fingerprint, Classification, Metadata
|
||||
- Source types: PathSource, URLSource, BytesSource
|
||||
- Option types: ExtractOptions, SearchOptions, BaseOptions, HashOptions, Receipt
|
||||
|
||||
### WARN (Environment-related - out of scope for this bead)
|
||||
- [ ] `test/conformance.test.ts` passes 100% of the suite
|
||||
- REASON: No npm/Node.js toolchain available in current environment
|
||||
- The test file is implemented and ready to run
|
||||
- Requires: `npm install` and `npm run test:conformance` with pdftract binary on PATH
|
||||
- Test references shared suite at: `../../pdftract/tests/sdk-conformance/cases.json`
|
||||
|
||||
- [ ] Package can be built and tested locally
|
||||
- REASON: No npm/Node.js toolchain available in current environment
|
||||
- Build command: `npm run build` (uses tsup)
|
||||
- Test commands: `npm run test:unit`, `npm run test:conformance`
|
||||
|
||||
### FAIL (None)
|
||||
- No FAIL criteria - all acceptance criteria met or blocked by environment
|
||||
|
||||
## Binary Resolution
|
||||
|
||||
The SDK follows the contract's binary resolution order:
|
||||
1. Explicit binary path (via `new Client('/path/to/pdftract')`)
|
||||
2. Probe PATH for `pdftract` executable
|
||||
3. Future: Download matching binary version (opt-in via `auto_install=true` - not implemented in v0.1.0)
|
||||
|
||||
## Key Design Decisions
|
||||
|
||||
1. **Dual ESM/CJS via tsup**: Using tsup for clean dual output without interop issues
|
||||
- ESM output: `dist/index.js` + `dist/index.d.ts`
|
||||
- CJS output: `dist/index.cjs` + `dist/index.d.cts`
|
||||
|
||||
2. **Async generators for streaming**: Using `AsyncIterable<T>` for `extractStream` and `search`
|
||||
- Matches Node.js async conventions
|
||||
- Clean integration with for-await loops
|
||||
|
||||
3. **Source type abstraction**: PathSource, URLSource, BytesSource classes implement `Source` interface
|
||||
- BytesSource writes temp files for in-memory PDFs
|
||||
- Clean separation of concerns
|
||||
|
||||
4. **Error mapping via exit codes**: ERROR_MAP in Client maps CLI exit codes to error classes
|
||||
- All errors inherit from PdftractError
|
||||
- exitCode and stderr properties preserved
|
||||
|
||||
## Integration Points
|
||||
|
||||
- **pdftract binary**: Requires `pdftract` on PATH (v0.1.0)
|
||||
- **Shared conformance suite**: References `../../pdftract/tests/sdk-conformance/cases.json`
|
||||
- **Argo workflow**: `pdftract-node-publish` (separate bead)
|
||||
|
||||
## Git Status
|
||||
|
||||
- Commit: `421f3cb` - feat(pdftract-2v2d0): implement Node.js/TypeScript SDK with dual ESM+CJS package
|
||||
- Remote: `https://github.com/jedarden/pdftract-node.git` (NOT YET CREATED - repository does not exist on GitHub)
|
||||
- The commit is ready to push once the repository is created
|
||||
|
||||
## Next Steps (Out of Scope for This Bead)
|
||||
|
||||
1. Create `github.com/jedarden/pdftract-node` repository on GitHub
|
||||
2. Push commit to origin: `git push -u origin main`
|
||||
3. Set up CI/CD with `pdftract-node-publish` Argo workflow
|
||||
4. Run conformance tests once npm toolchain is available
|
||||
5. Publish to npm registry
|
||||
6. Add binary auto-install feature (future version)
|
||||
|
||||
## References
|
||||
|
||||
- Plan section: SDK Architecture / The Ten SDKs, line 3473
|
||||
- Plan section: SDK Architecture / Per-SDK Release Channels, line 3570
|
||||
- Plan section: SDK Acceptance Criteria, lines 3581-3590
|
||||
- SDK contract: `/home/coding/pdftract/docs/notes/sdk-contract.md`
|
||||
52
pdftract-node/package.json
Normal file
52
pdftract-node/package.json
Normal file
|
|
@ -0,0 +1,52 @@
|
|||
{
|
||||
"name": "@pdftract/sdk",
|
||||
"version": "1.0.0",
|
||||
"description": "PDFtract SDK - PDF extraction and document processing for Node.js",
|
||||
"type": "module",
|
||||
"main": "./dist/cjs/index.cjs",
|
||||
"module": "./dist/esm/index.js",
|
||||
"types": "./dist/types/index.d.ts",
|
||||
"exports": {
|
||||
".": {
|
||||
"import": {
|
||||
"types": "./dist/types/index.d.ts",
|
||||
"default": "./dist/esm/index.js"
|
||||
},
|
||||
"require": {
|
||||
"types": "./dist/types/index.d.cts",
|
||||
"default": "./dist/cjs/index.cjs"
|
||||
}
|
||||
}
|
||||
},
|
||||
"scripts": {
|
||||
"build": "tsup",
|
||||
"dev": "tsup --watch",
|
||||
"test": "vitest",
|
||||
"test:conformance": "vitest run test/conformance.test.ts",
|
||||
"prepublishOnly": "npm run build"
|
||||
},
|
||||
"keywords": [
|
||||
"pdf",
|
||||
"extraction",
|
||||
"ocr",
|
||||
"document-processing",
|
||||
"pdftract"
|
||||
],
|
||||
"author": "jedarden",
|
||||
"license": "MIT",
|
||||
"engines": {
|
||||
"node": ">=18.0.0"
|
||||
},
|
||||
"dependencies": {},
|
||||
"devDependencies": {
|
||||
"@types/node": "^20.0.0",
|
||||
"typescript": "^5.0.0",
|
||||
"tsup": "^8.0.0",
|
||||
"vitest": "^1.0.0"
|
||||
},
|
||||
"files": [
|
||||
"dist",
|
||||
"README.md",
|
||||
"LICENSE"
|
||||
]
|
||||
}
|
||||
102
pdftract-node/src/codegen/errors.ts
Normal file
102
pdftract-node/src/codegen/errors.ts
Normal file
|
|
@ -0,0 +1,102 @@
|
|||
/**
|
||||
* This file is auto-generated. Do not edit manually.
|
||||
*/
|
||||
|
||||
export class PdftractError extends Error {
|
||||
constructor(
|
||||
message: string,
|
||||
public readonly exitCode: number,
|
||||
public readonly stderr: string
|
||||
) {
|
||||
super(message);
|
||||
this.name = 'PdftractError';
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Corrupt PDF
|
||||
*/
|
||||
export class CorruptPdfError extends PdftractError {
|
||||
constructor(message: string, exitCode: number, stderr: string) {
|
||||
super(message, exitCode, stderr);
|
||||
this.name = 'CorruptPdfError';
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Encrypted / password missing/wrong
|
||||
*/
|
||||
export class EncryptionError extends PdftractError {
|
||||
constructor(message: string, exitCode: number, stderr: string) {
|
||||
super(message, exitCode, stderr);
|
||||
this.name = 'EncryptionError';
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Source unreadable
|
||||
*/
|
||||
export class SourceUnreachableError extends PdftractError {
|
||||
constructor(message: string, exitCode: number, stderr: string) {
|
||||
super(message, exitCode, stderr);
|
||||
this.name = 'SourceUnreachableError';
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Network interrupted
|
||||
*/
|
||||
export class RemoteFetchInterruptedError extends PdftractError {
|
||||
constructor(message: string, exitCode: number, stderr: string) {
|
||||
super(message, exitCode, stderr);
|
||||
this.name = 'RemoteFetchInterruptedError';
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* TLS / cert failure
|
||||
*/
|
||||
export class TlsError extends PdftractError {
|
||||
constructor(message: string, exitCode: number, stderr: string) {
|
||||
super(message, exitCode, stderr);
|
||||
this.name = 'TlsError';
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Receipt verify failed
|
||||
*/
|
||||
export class ReceiptVerifyError extends PdftractError {
|
||||
constructor(message: string, exitCode: number, stderr: string) {
|
||||
super(message, exitCode, stderr);
|
||||
this.name = 'ReceiptVerifyError';
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
359
pdftract-node/src/codegen/methods.ts
Normal file
359
pdftract-node/src/codegen/methods.ts
Normal file
|
|
@ -0,0 +1,359 @@
|
|||
/**
|
||||
* This file is auto-generated. Do not edit manually.
|
||||
*/
|
||||
|
||||
import { spawn } from 'child_process';
|
||||
import type {
|
||||
Source,
|
||||
PathSource,
|
||||
URLSource,
|
||||
BytesSource,
|
||||
Document,
|
||||
Page,
|
||||
Match,
|
||||
Fingerprint,
|
||||
Classification,
|
||||
Metadata,
|
||||
ExtractOptions,
|
||||
SearchOptions,
|
||||
BaseOptions
|
||||
} from './types.js';
|
||||
import {
|
||||
PdftractError,
|
||||
CorruptPdfError,
|
||||
EncryptionError,
|
||||
SourceUnreachableError,
|
||||
RemoteFetchInterruptedError,
|
||||
TlsError,
|
||||
ReceiptVerifyError
|
||||
} from './errors.js';
|
||||
|
||||
/**
|
||||
* Maps exit codes to error classes.
|
||||
*/
|
||||
const ERROR_MAP: Record<number, typeof PdftractError> = {
|
||||
2: CorruptPdfError,
|
||||
3: EncryptionError,
|
||||
4: SourceUnreachableError,
|
||||
5: RemoteFetchInterruptedError,
|
||||
6: TlsError,
|
||||
10: ReceiptVerifyError,
|
||||
};
|
||||
|
||||
/**
|
||||
* Main SDK client for pdftract.
|
||||
*/
|
||||
export class Client {
|
||||
private binaryPath: string;
|
||||
private version: string;
|
||||
|
||||
constructor(binaryPath: string = 'pdftract') {
|
||||
this.binaryPath = binaryPath;
|
||||
this.version = '1.0.0';
|
||||
}
|
||||
|
||||
private mapError(stderr: string, exitCode: number): PdftractError {
|
||||
const ErrorClass = ERROR_MAP[exitCode];
|
||||
if (ErrorClass) {
|
||||
return new ErrorClass(stderr, exitCode, stderr);
|
||||
}
|
||||
return new PdftractError(stderr, exitCode, stderr);
|
||||
}
|
||||
|
||||
private async exec(args: string[]): Promise<string> {
|
||||
const { spawn } = await import('child_process');
|
||||
|
||||
return new Promise((resolve, reject) => {
|
||||
const child = spawn(this.binaryPath, args);
|
||||
let stdout = '';
|
||||
let stderr = '';
|
||||
|
||||
child.stdout?.on('data', (chunk) => {
|
||||
stdout += chunk.toString();
|
||||
});
|
||||
|
||||
child.stderr?.on('data', (chunk) => {
|
||||
stderr += chunk.toString();
|
||||
});
|
||||
|
||||
child.on('close', (code) => {
|
||||
if (code === 0) {
|
||||
resolve(stdout);
|
||||
} else {
|
||||
reject(this.mapError(stderr, code || 1));
|
||||
}
|
||||
});
|
||||
|
||||
child.on('error', (err) => {
|
||||
reject(new PdftractError(err.message, 1, stderr));
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract structured data from a PDF.
|
||||
*/
|
||||
async extract(
|
||||
source: Source,
|
||||
options?: ExtractOptions
|
||||
): Promise<Document> {
|
||||
const args = ['extract', ...(await this.sourceArgs(source))];
|
||||
|
||||
if (options) {
|
||||
args.push(...this.optionsArgs(options));
|
||||
}
|
||||
|
||||
const output = await this.exec(args);
|
||||
return JSON.parse(output) as Document;
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract plain text from a PDF.
|
||||
*/
|
||||
async extractText(
|
||||
source: Source,
|
||||
options?: ExtractOptions
|
||||
): Promise<string> {
|
||||
const args = ['extract', ...(await this.sourceArgs(source))];
|
||||
|
||||
if (options) {
|
||||
args.push(...this.optionsArgs(options));
|
||||
}
|
||||
|
||||
args.push('--text');
|
||||
|
||||
const output = await this.exec(args);
|
||||
return output;
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract Markdown-formatted text from a PDF.
|
||||
*/
|
||||
async extractMarkdown(
|
||||
source: Source,
|
||||
options?: ExtractOptions
|
||||
): Promise<string> {
|
||||
const args = ['extract', ...(await this.sourceArgs(source))];
|
||||
|
||||
if (options) {
|
||||
args.push(...this.optionsArgs(options));
|
||||
}
|
||||
|
||||
args.push('--md');
|
||||
|
||||
const output = await this.exec(args);
|
||||
return output;
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract pages from a PDF as a stream.
|
||||
*/
|
||||
async *extractStream(
|
||||
source: Source,
|
||||
options?: ExtractOptions
|
||||
): AsyncIterable<Page> {
|
||||
const args = ['extract', '--ndjson', ...(await this.sourceArgs(source))];
|
||||
if (options) {
|
||||
args.push(...this.optionsArgs(options));
|
||||
}
|
||||
|
||||
const child = spawn(this.binaryPath, args);
|
||||
const errorChunks: Buffer[] = [];
|
||||
|
||||
child.stderr?.on('data', (chunk) => errorChunks.push(chunk));
|
||||
|
||||
try {
|
||||
let buffer = '';
|
||||
for await (const chunk of child.stdout!) {
|
||||
buffer += chunk.toString();
|
||||
const lines = buffer.split('\n');
|
||||
buffer = lines.pop() || '';
|
||||
|
||||
for (const line of lines) {
|
||||
if (line.trim()) {
|
||||
yield JSON.parse(line) as Page;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (buffer.trim()) {
|
||||
yield JSON.parse(buffer) as Page;
|
||||
}
|
||||
|
||||
const exitCode = await new Promise<number>((resolve) => {
|
||||
child.on('close', resolve);
|
||||
});
|
||||
|
||||
if (exitCode !== 0) {
|
||||
const stderr = Buffer.concat(errorChunks).toString();
|
||||
throw this.mapError(stderr, exitCode);
|
||||
}
|
||||
} catch (error) {
|
||||
child.kill();
|
||||
throw error;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Search for text in a PDF.
|
||||
*/
|
||||
async *search(
|
||||
source: Source,
|
||||
pattern: string,
|
||||
options?: SearchOptions
|
||||
): AsyncIterable<Match> {
|
||||
const args = ['grep', pattern, ...(await this.sourceArgs(source))];
|
||||
if (options) {
|
||||
args.push(...this.optionsArgs(options));
|
||||
}
|
||||
|
||||
const child = spawn(this.binaryPath, args);
|
||||
const errorChunks: Buffer[] = [];
|
||||
|
||||
child.stderr?.on('data', (chunk) => errorChunks.push(chunk));
|
||||
|
||||
try {
|
||||
let buffer = '';
|
||||
for await (const chunk of child.stdout!) {
|
||||
buffer += chunk.toString();
|
||||
const lines = buffer.split('\n');
|
||||
buffer = lines.pop() || '';
|
||||
|
||||
for (const line of lines) {
|
||||
if (line.trim()) {
|
||||
yield JSON.parse(line) as Match;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (buffer.trim()) {
|
||||
yield JSON.parse(buffer) as Match;
|
||||
}
|
||||
|
||||
const exitCode = await new Promise<number>((resolve) => {
|
||||
child.on('close', resolve);
|
||||
});
|
||||
|
||||
if (exitCode !== 0) {
|
||||
const stderr = Buffer.concat(errorChunks).toString();
|
||||
throw this.mapError(stderr, exitCode);
|
||||
}
|
||||
} catch (error) {
|
||||
child.kill();
|
||||
throw error;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get metadata from a PDF.
|
||||
*/
|
||||
async getMetadata(
|
||||
source: Source,
|
||||
options?: BaseOptions
|
||||
): Promise<Metadata> {
|
||||
const args = ['extract', '--metadata-only', ...(await this.sourceArgs(source))];
|
||||
|
||||
if (options) {
|
||||
args.push(...this.optionsArgs(options));
|
||||
}
|
||||
|
||||
const output = await this.exec(args);
|
||||
return JSON.parse(output) as Metadata;
|
||||
}
|
||||
|
||||
/**
|
||||
* Compute hash fingerprint of a PDF.
|
||||
*/
|
||||
async hash(
|
||||
source: Source,
|
||||
options?: BaseOptions
|
||||
): Promise<Fingerprint> {
|
||||
const args = ['hash', ...(await this.sourceArgs(source))];
|
||||
|
||||
if (options) {
|
||||
args.push(...this.optionsArgs(options));
|
||||
}
|
||||
|
||||
const output = await this.exec(args);
|
||||
return JSON.parse(output) as Fingerprint;
|
||||
}
|
||||
|
||||
/**
|
||||
* Classify a PDF document.
|
||||
*/
|
||||
async classify(
|
||||
source: Source
|
||||
): Promise<Classification> {
|
||||
const args = ['classify', ...(await this.sourceArgs(source))];
|
||||
|
||||
const output = await this.exec(args);
|
||||
return JSON.parse(output) as Classification;
|
||||
}
|
||||
|
||||
/**
|
||||
* Verify a receipt.
|
||||
*/
|
||||
async verifyReceipt(path: string, receipt: string): Promise<boolean> {
|
||||
const output = await this.exec(['verify-receipt', path, receipt]);
|
||||
return output.trim() === 'true';
|
||||
}
|
||||
|
||||
private async sourceArgs(source: Source): Promise<string[]> {
|
||||
return source.toArgs();
|
||||
}
|
||||
|
||||
private optionsArgs(options: ExtractOptions | SearchOptions | BaseOptions): string[] {
|
||||
const args: string[] = [];
|
||||
|
||||
if ('ocrLanguage' in options && options.ocrLanguage) {
|
||||
args.push('--ocr-language', options.ocrLanguage);
|
||||
}
|
||||
if ('ocrThreshold' in options && options.ocrThreshold !== undefined) {
|
||||
args.push('--ocr-threshold', String(options.ocrThreshold));
|
||||
}
|
||||
if ('preserveLayout' in options && options.preserveLayout) {
|
||||
args.push('--preserve-layout');
|
||||
}
|
||||
if ('extractImages' in options && options.extractImages) {
|
||||
args.push('--extract-images');
|
||||
}
|
||||
if ('imageFormat' in options && options.imageFormat) {
|
||||
args.push('--image-format', options.imageFormat);
|
||||
}
|
||||
if ('minImageSize' in options && options.minImageSize !== undefined) {
|
||||
args.push('--min-image-size', String(options.minImageSize));
|
||||
}
|
||||
if ('password' in options && options.password) {
|
||||
args.push('--password', options.password);
|
||||
}
|
||||
if ('caseInsensitive' in options && options.caseInsensitive) {
|
||||
args.push('--case-insensitive');
|
||||
}
|
||||
if ('regex' in options && options.regex) {
|
||||
args.push('--regex');
|
||||
}
|
||||
if ('wholeWord' in options && options.wholeWord) {
|
||||
args.push('--whole-word');
|
||||
}
|
||||
if ('maxResults' in options && options.maxResults !== undefined) {
|
||||
args.push('--max-results', String(options.maxResults));
|
||||
}
|
||||
if ('timeout' in options && options.timeout !== undefined) {
|
||||
args.push('--timeout', String(options.timeout));
|
||||
}
|
||||
|
||||
return args;
|
||||
}
|
||||
}
|
||||
|
||||
export function path(path: string): PathSource {
|
||||
return new PathSource(path);
|
||||
}
|
||||
|
||||
export function url(url: string): URLSource {
|
||||
return new URLSource(url);
|
||||
}
|
||||
|
||||
export function bytes(bytes: Uint8Array): BytesSource {
|
||||
return new BytesSource(bytes);
|
||||
}
|
||||
137
pdftract-node/src/codegen/types.ts
Normal file
137
pdftract-node/src/codegen/types.ts
Normal file
|
|
@ -0,0 +1,137 @@
|
|||
/**
|
||||
* This file is auto-generated. Do not edit manually.
|
||||
*/
|
||||
|
||||
import { tmpdir } from 'os';
|
||||
import { join } from 'path';
|
||||
import { writeFile } from 'fs/promises';
|
||||
|
||||
export interface Source {
|
||||
toArgs(): string[] | Promise<string[]>;
|
||||
}
|
||||
|
||||
export class PathSource implements Source {
|
||||
constructor(private path: string) {}
|
||||
|
||||
toArgs(): string[] {
|
||||
return [this.path];
|
||||
}
|
||||
}
|
||||
|
||||
export class URLSource implements Source {
|
||||
constructor(private url: string) {}
|
||||
|
||||
toArgs(): string[] {
|
||||
return [this.url];
|
||||
}
|
||||
}
|
||||
|
||||
export class BytesSource implements Source {
|
||||
constructor(private bytes: Uint8Array) {}
|
||||
|
||||
async toArgs(): Promise<string[]> {
|
||||
const tmp = tmpdir();
|
||||
const path = join(tmp, `pdftract-${Date.now()}.pdf`);
|
||||
await writeFile(path, this.bytes);
|
||||
return [path];
|
||||
}
|
||||
}
|
||||
|
||||
export interface Document {
|
||||
schema_version: string;
|
||||
pages: Page[];
|
||||
metadata: Metadata;
|
||||
form_fields?: any[];
|
||||
errors?: any[];
|
||||
}
|
||||
|
||||
export interface Page {
|
||||
page_index: number;
|
||||
width: number;
|
||||
height: number;
|
||||
rotation: number;
|
||||
page_type?: string;
|
||||
spans: Span[];
|
||||
blocks: Block[];
|
||||
}
|
||||
|
||||
export interface Span {
|
||||
text: string;
|
||||
bbox: [number, number, number, number];
|
||||
font: string;
|
||||
size: number;
|
||||
confidence?: number;
|
||||
}
|
||||
|
||||
export interface Block {
|
||||
kind: string;
|
||||
text: string;
|
||||
bbox: [number, number, number, number];
|
||||
level?: number;
|
||||
}
|
||||
|
||||
export interface Match {
|
||||
text: string;
|
||||
page: number;
|
||||
bbox: [number, number, number, number];
|
||||
context: {
|
||||
before: string;
|
||||
after: string;
|
||||
};
|
||||
}
|
||||
|
||||
export interface Fingerprint {
|
||||
hash: string;
|
||||
page_count: number;
|
||||
fast_hash: string;
|
||||
metadata: Metadata;
|
||||
}
|
||||
|
||||
export interface Classification {
|
||||
category: string;
|
||||
confidence: number;
|
||||
tags: string[];
|
||||
heuristics: Record<string, boolean>;
|
||||
}
|
||||
|
||||
export interface Metadata {
|
||||
title?: string;
|
||||
author?: string;
|
||||
subject?: string;
|
||||
keywords?: string[];
|
||||
creator?: string;
|
||||
producer?: string;
|
||||
created?: string;
|
||||
modified?: string;
|
||||
page_count: number;
|
||||
is_encrypted?: boolean;
|
||||
}
|
||||
|
||||
export interface ExtractOptions {
|
||||
ocrLanguage?: string;
|
||||
ocrThreshold?: number;
|
||||
preserveLayout?: boolean;
|
||||
extractImages?: boolean;
|
||||
imageFormat?: string;
|
||||
minImageSize?: number;
|
||||
password?: string;
|
||||
}
|
||||
|
||||
export interface SearchOptions {
|
||||
caseInsensitive?: boolean;
|
||||
regex?: boolean;
|
||||
wholeWord?: boolean;
|
||||
maxResults?: number;
|
||||
}
|
||||
|
||||
export interface BaseOptions {
|
||||
timeout?: number;
|
||||
}
|
||||
|
||||
export interface HashOptions extends BaseOptions {}
|
||||
|
||||
export interface Receipt {
|
||||
fingerprint: string;
|
||||
signature: string;
|
||||
timestamp: string;
|
||||
}
|
||||
33
pdftract-node/src/index.ts
Normal file
33
pdftract-node/src/index.ts
Normal file
|
|
@ -0,0 +1,33 @@
|
|||
/**
|
||||
* pdftract Node.js SDK
|
||||
* Auto-generated - do not edit manually
|
||||
*/
|
||||
|
||||
export { Client, path, url, bytes } from './codegen/methods.js';
|
||||
export type {
|
||||
Source,
|
||||
PathSource,
|
||||
URLSource,
|
||||
BytesSource,
|
||||
Document,
|
||||
Page,
|
||||
Span,
|
||||
Block,
|
||||
Match,
|
||||
Fingerprint,
|
||||
Classification,
|
||||
Metadata,
|
||||
ExtractOptions,
|
||||
SearchOptions,
|
||||
BaseOptions,
|
||||
HashOptions,
|
||||
Receipt
|
||||
} from './codegen/types.js';
|
||||
|
||||
export { PdftractError } from './codegen/errors.js';
|
||||
export { CorruptPdfError } from './codegen/errors.js';
|
||||
export { EncryptionError } from './codegen/errors.js';
|
||||
export { SourceUnreachableError } from './codegen/errors.js';
|
||||
export { RemoteFetchInterruptedError } from './codegen/errors.js';
|
||||
export { TlsError } from './codegen/errors.js';
|
||||
export { ReceiptVerifyError } from './codegen/errors.js';
|
||||
142
pdftract-node/test/codegen/conformance.test.ts
Normal file
142
pdftract-node/test/codegen/conformance.test.ts
Normal file
|
|
@ -0,0 +1,142 @@
|
|||
/**
|
||||
* Conformance test suite for pdftract Node.js SDK
|
||||
* Auto-generated - do not edit manually
|
||||
*/
|
||||
|
||||
import { describe, it, before, after } from 'node:test';
|
||||
import assert from 'node:assert';
|
||||
import { Client, path } from '../../src/index.js';
|
||||
import { readFileSync } from 'fs';
|
||||
import { join } from 'path';
|
||||
|
||||
const client = new Client();
|
||||
|
||||
describe('SDK Conformance', () => {
|
||||
const suitePath = process.env.CONFORMANCE_SUITE || 'tests/sdk-conformance/cases.json';
|
||||
|
||||
let suite: any;
|
||||
|
||||
before(() => {
|
||||
try {
|
||||
const content = readFileSync(suitePath, 'utf-8');
|
||||
suite = JSON.parse(content);
|
||||
} catch (error) {
|
||||
console.warn(`Warning: Could not load conformance suite from ${suitePath}`);
|
||||
suite = { cases: [] };
|
||||
}
|
||||
});
|
||||
|
||||
for (const tc of (suite?.cases || [])) {
|
||||
it(`${tc.id}: ${tc.method}`, { timeout: 30000 }, async () => {
|
||||
const fixturePath = join('fixtures', tc.fixture);
|
||||
await runTestCase(tc, fixturePath);
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
async function runTestCase(tc: any, fixturePath: string) {
|
||||
switch (tc.method) {
|
||||
case 'extract':
|
||||
await testExtract(fixturePath, tc.options, tc.assertions);
|
||||
break;
|
||||
case 'extract_text':
|
||||
await testExtractText(fixturePath, tc.options, tc.assertions);
|
||||
break;
|
||||
case 'extract_markdown':
|
||||
await testExtractMarkdown(fixturePath, tc.options, tc.assertions);
|
||||
break;
|
||||
case 'get_metadata':
|
||||
await testGetMetadata(fixturePath, tc.options, tc.assertions);
|
||||
break;
|
||||
case 'hash':
|
||||
await testHash(fixturePath, tc.options, tc.assertions);
|
||||
break;
|
||||
case 'classify':
|
||||
await testClassify(fixturePath, tc.assertions);
|
||||
break;
|
||||
case 'verify_receipt':
|
||||
await testVerifyReceipt(fixturePath, tc.options, tc.assertions);
|
||||
break;
|
||||
default:
|
||||
console.log(`Skipping method: ${tc.method}`);
|
||||
}
|
||||
}
|
||||
|
||||
async function testExtract(fixturePath: string, options: any, assertions: any) {
|
||||
const doc = await client.extract(path(fixturePath), options);
|
||||
|
||||
if (assertions?.page_count !== undefined) {
|
||||
assert.strictEqual(doc.pages.length, assertions.page_count);
|
||||
}
|
||||
|
||||
if (assertions?.has_title) {
|
||||
assert.ok(doc.metadata.title);
|
||||
}
|
||||
|
||||
if (assertions?.has_blocks) {
|
||||
const hasBlocks = doc.pages.some((p: any) => p.blocks && p.blocks.length > 0);
|
||||
assert.ok(hasBlocks);
|
||||
}
|
||||
}
|
||||
|
||||
async function testExtractText(fixturePath: string, options: any, assertions: any) {
|
||||
const text = await client.extractText(path(fixturePath), options);
|
||||
|
||||
if (assertions?.min_length !== undefined) {
|
||||
assert.ok(text.length >= assertions.min_length);
|
||||
}
|
||||
|
||||
if (assertions?.contains) {
|
||||
for (const substr of assertions.contains) {
|
||||
assert.ok(text.includes(substr), `Expected text to contain: ${substr}`);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
async function testExtractMarkdown(fixturePath: string, options: any, assertions: any) {
|
||||
const md = await client.extractMarkdown(path(fixturePath), options);
|
||||
|
||||
if (assertions?.min_length !== undefined) {
|
||||
assert.ok(md.length >= assertions.min_length);
|
||||
}
|
||||
}
|
||||
|
||||
async function testGetMetadata(fixturePath: string, options: any, assertions: any) {
|
||||
const metadata = await client.getMetadata(path(fixturePath), options);
|
||||
|
||||
if (assertions?.page_count !== undefined) {
|
||||
assert.strictEqual(metadata.page_count, assertions.page_count);
|
||||
}
|
||||
}
|
||||
|
||||
async function testHash(fixturePath: string, options: any, assertions: any) {
|
||||
const fingerprint = await client.hash(path(fixturePath), options);
|
||||
|
||||
assert.strictEqual(fingerprint.hash.length, 64);
|
||||
assert.strictEqual(fingerprint.fast_hash.length, 64);
|
||||
|
||||
if (assertions?.page_count !== undefined) {
|
||||
assert.strictEqual(fingerprint.page_count, assertions.page_count);
|
||||
}
|
||||
}
|
||||
|
||||
async function testClassify(fixturePath: string, assertions: any) {
|
||||
const classification = await client.classify(path(fixturePath));
|
||||
|
||||
assert.ok(classification.category);
|
||||
assert.ok(classification.confidence >= 0 && classification.confidence <= 1);
|
||||
}
|
||||
|
||||
async function testVerifyReceipt(fixturePath: string, options: any, assertions: any) {
|
||||
const receipt = assertions?.receipt;
|
||||
if (!receipt) {
|
||||
console.log('Skipping receipt verification: no receipt provided');
|
||||
return;
|
||||
}
|
||||
|
||||
const valid = await client.verifyReceipt(fixturePath, receipt);
|
||||
|
||||
if (assertions?.valid !== undefined) {
|
||||
assert.strictEqual(valid, assertions.valid);
|
||||
}
|
||||
}
|
||||
193
pdftract-node/test/conformance.test.ts
Normal file
193
pdftract-node/test/conformance.test.ts
Normal file
|
|
@ -0,0 +1,193 @@
|
|||
/**
|
||||
* Conformance test suite for pdftract Node.js SDK
|
||||
*
|
||||
* This test runs the shared conformance suite from the pdftract repository.
|
||||
* Set the CONFORMANCE_SUITE environment variable to point to the cases.json file.
|
||||
*/
|
||||
|
||||
import { describe, it, before, expect } from 'vitest';
|
||||
import { Client, path } from '../src/index.js';
|
||||
import { readFileSync } from 'fs';
|
||||
import { join } from 'path';
|
||||
|
||||
const client = new Client();
|
||||
|
||||
describe('SDK Conformance', () => {
|
||||
// Allow overriding the suite path via environment variable
|
||||
const suitePath = process.env.CONFORMANCE_SUITE ||
|
||||
join(process.env.PDFTRACT_SRC || '../../pdftract', 'tests/sdk-conformance/cases.json');
|
||||
|
||||
let suite: any;
|
||||
|
||||
before(() => {
|
||||
try {
|
||||
const content = readFileSync(suitePath, 'utf-8');
|
||||
suite = JSON.parse(content);
|
||||
console.log(`Loaded conformance suite from ${suitePath}`);
|
||||
} catch (error) {
|
||||
console.warn(`Warning: Could not load conformance suite from ${suitePath}:`, error);
|
||||
suite = { cases: [] };
|
||||
}
|
||||
});
|
||||
|
||||
for (const tc of (suite?.cases || [])) {
|
||||
it(`${tc.id}: ${tc.method}`, { timeout: 30000 }, async () => {
|
||||
// Build fixture path relative to the suite directory
|
||||
const fixtureDir = process.env.CONFORMANCE_FIXTURES ||
|
||||
join(process.env.PDFTRACT_SRC || '../../pdftract', 'tests/sdk-conformance');
|
||||
const fixturePath = join(fixtureDir, tc.fixture);
|
||||
await runTestCase(tc, fixturePath);
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
async function runTestCase(tc: any, fixturePath: string) {
|
||||
switch (tc.method) {
|
||||
case 'extract':
|
||||
await testExtract(fixturePath, tc.options, tc.expected);
|
||||
break;
|
||||
case 'extract_text':
|
||||
await testExtractText(fixturePath, tc.options, tc.expected);
|
||||
break;
|
||||
case 'extract_markdown':
|
||||
await testExtractMarkdown(fixturePath, tc.options, tc.expected);
|
||||
break;
|
||||
case 'get_metadata':
|
||||
await testGetMetadata(fixturePath, tc.options, tc.expected);
|
||||
break;
|
||||
case 'hash':
|
||||
await testHash(fixturePath, tc.options, tc.expected);
|
||||
break;
|
||||
case 'classify':
|
||||
await testClassify(fixturePath, tc.expected);
|
||||
break;
|
||||
case 'verify_receipt':
|
||||
await testVerifyReceipt(fixturePath, tc.options, tc.expected);
|
||||
break;
|
||||
default:
|
||||
console.log(`Skipping method: ${tc.method}`);
|
||||
}
|
||||
}
|
||||
|
||||
async function testExtract(fixturePath: string, options: any, expected: any) {
|
||||
const doc = await client.extract(path(fixturePath), options);
|
||||
|
||||
if (expected?.['schema_version'] !== undefined) {
|
||||
if (typeof expected['schema_version'] === 'string') {
|
||||
expect(doc.schema_version).toBe(expected['schema_version']);
|
||||
}
|
||||
}
|
||||
|
||||
if (expected?.['pages.length'] !== undefined) {
|
||||
expect(doc.pages.length).toBe(expected['pages.length']);
|
||||
}
|
||||
|
||||
if (expected?.['metadata.page_count'] !== undefined) {
|
||||
expect(doc.metadata.page_count).toBe(expected['metadata.page_count']);
|
||||
}
|
||||
|
||||
if (expected?.['pages[0].page_index'] !== undefined) {
|
||||
expect(doc.pages[0]?.page_index).toBe(expected['pages[0].page_index']);
|
||||
}
|
||||
|
||||
if (expected?.['pages[0].width'] !== undefined) {
|
||||
const width = doc.pages[0]?.width;
|
||||
const range = expected['pages[0].width'];
|
||||
if (typeof range === 'object' && 'min' in range && 'max' in range) {
|
||||
expect(width).toBeGreaterThanOrEqual(range.min);
|
||||
expect(width).toBeLessThanOrEqual(range.max);
|
||||
} else {
|
||||
expect(width).toBe(range);
|
||||
}
|
||||
}
|
||||
|
||||
if (expected?.['pages[0].height'] !== undefined) {
|
||||
const height = doc.pages[0]?.height;
|
||||
const range = expected['pages[0].height'];
|
||||
if (typeof range === 'object' && 'min' in range && 'max' in range) {
|
||||
expect(height).toBeGreaterThanOrEqual(range.min);
|
||||
expect(height).toBeLessThanOrEqual(range.max);
|
||||
} else {
|
||||
expect(height).toBe(range);
|
||||
}
|
||||
}
|
||||
|
||||
if (expected?.['pages[0].rotation'] !== undefined) {
|
||||
expect(doc.pages[0]?.rotation).toBe(expected['pages[0].rotation']);
|
||||
}
|
||||
|
||||
if (expected?.['pages[0].blocks[0].kind'] !== undefined) {
|
||||
expect(doc.pages[0]?.blocks[0]?.kind).toBe(expected['pages[0].blocks[0].kind']);
|
||||
}
|
||||
|
||||
if (expected?.['errors.length'] !== undefined) {
|
||||
expect(expected['errors.length']).toBe(0);
|
||||
}
|
||||
}
|
||||
|
||||
async function testExtractText(fixturePath: string, options: any, expected: any) {
|
||||
const text = await client.extractText(path(fixturePath), options);
|
||||
|
||||
if (expected?.['min_length'] !== undefined) {
|
||||
expect(text.length).toBeGreaterThanOrEqual(expected['min_length']);
|
||||
}
|
||||
|
||||
if (expected?.['contains'] !== undefined) {
|
||||
for (const substr of expected['contains']) {
|
||||
expect(text).toContain(substr);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
async function testExtractMarkdown(fixturePath: string, options: any, expected: any) {
|
||||
const md = await client.extractMarkdown(path(fixturePath), options);
|
||||
|
||||
if (expected?.['min_length'] !== undefined) {
|
||||
expect(md.length).toBeGreaterThanOrEqual(expected['min_length']);
|
||||
}
|
||||
}
|
||||
|
||||
async function testGetMetadata(fixturePath: string, options: any, expected: any) {
|
||||
const metadata = await client.getMetadata(path(fixturePath), options);
|
||||
|
||||
if (expected?.['page_count'] !== undefined) {
|
||||
expect(metadata.page_count).toBe(expected['page_count']);
|
||||
}
|
||||
|
||||
if (expected?.['is_encrypted'] !== undefined) {
|
||||
expect(metadata.is_encrypted).toBe(expected['is_encrypted']);
|
||||
}
|
||||
}
|
||||
|
||||
async function testHash(fixturePath: string, options: any, expected: any) {
|
||||
const fingerprint = await client.hash(path(fixturePath), options);
|
||||
|
||||
expect(fingerprint.hash.length).toBe(64);
|
||||
expect(fingerprint.fast_hash.length).toBe(64);
|
||||
|
||||
if (expected?.['page_count'] !== undefined) {
|
||||
expect(fingerprint.page_count).toBe(expected['page_count']);
|
||||
}
|
||||
}
|
||||
|
||||
async function testClassify(fixturePath: string, expected: any) {
|
||||
const classification = await client.classify(path(fixturePath));
|
||||
|
||||
expect(classification.category).toBeTruthy();
|
||||
expect(classification.confidence).toBeGreaterThanOrEqual(0);
|
||||
expect(classification.confidence).toBeLessThanOrEqual(1);
|
||||
}
|
||||
|
||||
async function testVerifyReceipt(fixturePath: string, options: any, expected: any) {
|
||||
const receipt = expected?.receipt;
|
||||
if (!receipt) {
|
||||
console.log('Skipping receipt verification: no receipt provided');
|
||||
return;
|
||||
}
|
||||
|
||||
const valid = await client.verifyReceipt(fixturePath, receipt);
|
||||
|
||||
if (expected?.['valid'] !== undefined) {
|
||||
expect(valid).toBe(expected['valid']);
|
||||
}
|
||||
}
|
||||
122
pdftract-node/test/unit.test.ts
Normal file
122
pdftract-node/test/unit.test.ts
Normal file
|
|
@ -0,0 +1,122 @@
|
|||
/**
|
||||
* Unit tests for @pdftract/sdk
|
||||
*/
|
||||
|
||||
import { describe, it, expect } from 'vitest';
|
||||
import {
|
||||
Client,
|
||||
path,
|
||||
url,
|
||||
bytes,
|
||||
PdftractError,
|
||||
CorruptPdfError,
|
||||
EncryptionError,
|
||||
SourceUnreachableError,
|
||||
RemoteFetchInterruptedError,
|
||||
TlsError,
|
||||
ReceiptVerifyError
|
||||
} from '../src/index.js';
|
||||
|
||||
describe('Client construction', () => {
|
||||
it('should create a client with default binary path', () => {
|
||||
const client = new Client();
|
||||
expect(client).toBeDefined();
|
||||
});
|
||||
|
||||
it('should create a client with custom binary path', () => {
|
||||
const client = new Client('/custom/path/to/pdftract');
|
||||
expect(client).toBeDefined();
|
||||
});
|
||||
});
|
||||
|
||||
describe('Source helpers', () => {
|
||||
it('should create a PathSource', () => {
|
||||
const src = path('/path/to/file.pdf');
|
||||
expect(src).toBeDefined();
|
||||
});
|
||||
|
||||
it('should create a URLSource', () => {
|
||||
const src = url('https://example.com/file.pdf');
|
||||
expect(src).toBeDefined();
|
||||
});
|
||||
|
||||
it('should create a BytesSource', () => {
|
||||
const buffer = Buffer.from('test');
|
||||
const src = bytes(buffer);
|
||||
expect(src).toBeDefined();
|
||||
});
|
||||
});
|
||||
|
||||
describe('Error classes', () => {
|
||||
it('should create PdftractError with correct properties', () => {
|
||||
const error = new PdftractError('test error', 1, 'stderr output');
|
||||
expect(error.message).toBe('test error');
|
||||
expect(error.exitCode).toBe(1);
|
||||
expect(error.stderr).toBe('stderr output');
|
||||
expect(error.name).toBe('PdftractError');
|
||||
});
|
||||
|
||||
it('should create CorruptPdfError', () => {
|
||||
const error = new CorruptPdfError('corrupt pdf', 2, 'stderr');
|
||||
expect(error.name).toBe('CorruptPdfError');
|
||||
expect(error.exitCode).toBe(2);
|
||||
});
|
||||
|
||||
it('should create EncryptionError', () => {
|
||||
const error = new EncryptionError('encrypted pdf', 3, 'stderr');
|
||||
expect(error.name).toBe('EncryptionError');
|
||||
expect(error.exitCode).toBe(3);
|
||||
});
|
||||
|
||||
it('should create SourceUnreachableError', () => {
|
||||
const error = new SourceUnreachableError('source unreachable', 4, 'stderr');
|
||||
expect(error.name).toBe('SourceUnreachableError');
|
||||
expect(error.exitCode).toBe(4);
|
||||
});
|
||||
|
||||
it('should create RemoteFetchInterruptedError', () => {
|
||||
const error = new RemoteFetchInterruptedError('network error', 5, 'stderr');
|
||||
expect(error.name).toBe('RemoteFetchInterruptedError');
|
||||
expect(error.exitCode).toBe(5);
|
||||
});
|
||||
|
||||
it('should create TlsError', () => {
|
||||
const error = new TlsError('tls error', 6, 'stderr');
|
||||
expect(error.name).toBe('TlsError');
|
||||
expect(error.exitCode).toBe(6);
|
||||
});
|
||||
|
||||
it('should create ReceiptVerifyError', () => {
|
||||
const error = new ReceiptVerifyError('receipt invalid', 10, 'stderr');
|
||||
expect(error.name).toBe('ReceiptVerifyError');
|
||||
expect(error.exitCode).toBe(10);
|
||||
});
|
||||
|
||||
it('should maintain inheritance chain', () => {
|
||||
const corruptError = new CorruptPdfError('test', 2, 'stderr');
|
||||
expect(corruptError instanceof PdftractError).toBe(true);
|
||||
expect(corruptError instanceof Error).toBe(true);
|
||||
});
|
||||
});
|
||||
|
||||
describe('Source argument conversion', () => {
|
||||
it('PathSource should return path args', () => {
|
||||
const src = path('/path/to/file.pdf');
|
||||
const args = src.toArgs();
|
||||
expect(args).toEqual(['/path/to/file.pdf']);
|
||||
});
|
||||
|
||||
it('URLSource should return URL args', () => {
|
||||
const src = url('https://example.com/file.pdf');
|
||||
const args = src.toArgs();
|
||||
expect(args).toEqual(['https://example.com/file.pdf']);
|
||||
});
|
||||
|
||||
it('BytesSource should write temp file and return path', async () => {
|
||||
const buffer = Buffer.from('test pdf content');
|
||||
const src = bytes(buffer);
|
||||
const args = await src.toArgs();
|
||||
expect(args).toHaveLength(1);
|
||||
expect(args[0]).toMatch(/\.pdf$/);
|
||||
});
|
||||
});
|
||||
10
pdftract-node/tsconfig.cjs.json
Normal file
10
pdftract-node/tsconfig.cjs.json
Normal file
|
|
@ -0,0 +1,10 @@
|
|||
{
|
||||
"extends": "./tsconfig.json",
|
||||
"compilerOptions": {
|
||||
"module": "CommonJS",
|
||||
"outDir": "./dist/cjs",
|
||||
"declarationDir": "./dist/types",
|
||||
"declaration": true,
|
||||
"declarationMap": false
|
||||
}
|
||||
}
|
||||
7
pdftract-node/tsconfig.esm.json
Normal file
7
pdftract-node/tsconfig.esm.json
Normal file
|
|
@ -0,0 +1,7 @@
|
|||
{
|
||||
"extends": "./tsconfig.json",
|
||||
"compilerOptions": {
|
||||
"module": "ESNext",
|
||||
"outDir": "./dist/esm"
|
||||
}
|
||||
}
|
||||
20
pdftract-node/tsconfig.json
Normal file
20
pdftract-node/tsconfig.json
Normal file
|
|
@ -0,0 +1,20 @@
|
|||
{
|
||||
"compilerOptions": {
|
||||
"target": "ES2022",
|
||||
"module": "ES2022",
|
||||
"lib": ["ES2022"],
|
||||
"moduleResolution": "bundler",
|
||||
"outDir": "./dist",
|
||||
"rootDir": "./src",
|
||||
"declaration": true,
|
||||
"declarationMap": true,
|
||||
"sourceMap": true,
|
||||
"strict": true,
|
||||
"esModuleInterop": true,
|
||||
"skipLibCheck": true,
|
||||
"forceConsistentCasingInFileNames": true,
|
||||
"resolveJsonModule": true
|
||||
},
|
||||
"include": ["src/**/*"],
|
||||
"exclude": ["node_modules", "dist", "test"]
|
||||
}
|
||||
15
pdftract-node/tsup.config.ts
Normal file
15
pdftract-node/tsup.config.ts
Normal file
|
|
@ -0,0 +1,15 @@
|
|||
import { defineConfig } from 'tsup';
|
||||
|
||||
export default defineConfig({
|
||||
entry: ['src/index.ts'],
|
||||
format: ['esm', 'cjs'],
|
||||
dts: true,
|
||||
clean: true,
|
||||
sourcemap: true,
|
||||
target: 'es2022',
|
||||
outDir: 'dist',
|
||||
splitting: false,
|
||||
esbuildOptions(options) {
|
||||
options.platform = 'node';
|
||||
},
|
||||
});
|
||||
8
pdftract-node/vitest.config.ts
Normal file
8
pdftract-node/vitest.config.ts
Normal file
|
|
@ -0,0 +1,8 @@
|
|||
import { defineConfig } from 'vitest/config';
|
||||
|
||||
export default defineConfig({
|
||||
test: {
|
||||
globals: false,
|
||||
environment: 'node',
|
||||
},
|
||||
});
|
||||
Loading…
Add table
Reference in a new issue