Commit Graph

30 Commits

Author SHA1 Message Date
Balázs Szücs
bdd8d2e6d4
feat(pdf-conversion): add support for PDF/A-3b, PDF/X formats improve current PDF/A conversion (#4844)
# Description of Changes

TLDR
- Updated `PdfToPdfARequest` to include PDF/X in supported output
formats
- Expanded input handling and model validation for PDF/A and PDF/X
- Added Ghostscript as a preferred backend for PDF/A and PDF/X
conversions
- Implemented PDF/X-specific conversion logic with detailed validation
- Updated UI templates to separate PDF/A and PDF/X format options
- Updated error handling and warnings during conversion processes


This PR replaces the PDF/A conversion system with Ghostscript as the
primary method, which less warning prone output compared to the previous
LibreOffice approach. It also adds PDF/X format support for print
production workflows.


### Better PDF/A Compliance
- Ghostscript produces standards-compliant PDF/A with fewer validation
errors
- Previous LibreOffice method generates files with structural errors and
validation warnings
- Automatic fallback to PDFBox/LibreOffice if Ghostscript unavailable
- Built-in validation using PDFBox Preflight catches issues early

### New PDF/X Support
Print production workflows now supported with PDF/X-1, PDF/X-3, and
PDF/X-4 formats for professional printing requirements.

### More Reliable Output
- Deterministic conversion results
- Better font embedding and subsetting
- Proper ICC profile and color space handling
- Improved resource cleanup prevents memory leaks

### Ghostscript Integration
- `buildGhostscriptCommand()` / `buildGhostscriptCommandX()` -
Constructs CLI arguments
- `convertWithGhostscript()` / `convertWithGhostscriptX()` - Executes
conversion
- `isGhostscriptAvailable()` - Checks installation
- `prepareColorProfiles()` - Sets up ICC profiles
- `createPdfaDefFile()` - Generates PostScript definitions

### Conversion Flow
- `handlePdfAConversion()` - Routes PDF/A with Ghostscript primary,
PDFBox fallback
- `handlePdfXConversion()` - Routes PDF/X using Ghostscript
- `convertWithPdfBoxMethod()` - Refactored fallback method

### Validation
- `validatePdfaOutput()` - Validates using PDFBox Preflight
- `validateAndWarnPdfA()` - Logs warnings instead of failing
- `buildPreflightErrorMessage()` - Formats detailed errors

### Font Handling
Updated `embedMissingFonts()` prevents stream exhaustion by loading font
bytes once and creating fresh InputStreams for multiple load attempts.

### Utilities
- `findUnembeddedFontNames()` - Identifies unembedded fonts
- `deleteQuietly()` - Recursively deletes temp directories
- `sanitizePdfA()` - Removes incompatible elements
- `removeElementsForPdfA()` - Removes Optional Content and transparency
- `mergeAndAddXmpMetadata()` - Handles XMP metadata
- `preProcessHighlights()` - Pre-processes annotations
- Transparency detection: `isTransparencyGroup()`,
`hasTransparentImages()`, `detectTransparentXObjects()`



### PDF/A
- PDF/A-1b: Strict compliance
- PDF/A-2b: Extended features (default)
- PDF/A-3b: Embedded files support

### PDF/X
- PDF/X-1: Standard print exchange
- PDF/X-3: Color-managed with ICC profiles
- PDF/X-4: Transparency support

As mentioned greatest benefit is the new Ghostscript conversion is able
to deliver fewer warning/zero error PDF/A files compared to the
LibreOffice. Sometimes however, both succeed without warnings. Here are
some samples:

<img width="1876" height="675" alt="image"
src="https://github.com/user-attachments/assets/ee71c2f3-e5ee-45ec-ba61-8d0ffc53b386"
/>
<img width="1876" height="675" alt="image"
src="https://github.com/user-attachments/assets/d620402b-cced-47b2-808d-01bde80eceb2"
/>
<img width="1876" height="675" alt="image"
src="https://github.com/user-attachments/assets/e3052d23-883b-43fc-9953-603067bee8bf"
/>
<img width="1876" height="675" alt="image"
src="https://github.com/user-attachments/assets/13251ab9-c449-4c4a-a326-521ef1929ad2"
/>

There is also some size difference, (not sure why) but generally that
also favors Ghostscript:

<img width="978" height="340" alt="image"
src="https://github.com/user-attachments/assets/5ccf4ea2-c6ef-4751-abd0-5b8445c90861"
/>


### Front-end

<img width="978" height="632" alt="image"
src="https://github.com/user-attachments/assets/74789d20-fb79-48d6-a35b-19f519a9f898"
/>


<!--
Please provide a summary of the changes, including:

- What was changed
- Why the change was made
- Any challenges encountered

Closes #(issue_number)
-->

---

## Checklist

### General

- [X] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [X] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [X] I have performed a self-review of my own code
- [X] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### Translations (if applicable)

- [ ] I ran
[`scripts/counter_translation.py`](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/docs/counter_translation.md)

### UI Changes (if applicable)

- [X] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [X] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

---------

Signed-off-by: Balázs Szücs <bszucs1209@gmail.com>
2025-11-17 14:38:28 +00:00
Balázs Szücs
c895b09142
feat(crop): add auto-crop functionality to detect and remove white space (#4847)
# Description of Changes

TLDR:
- Implemented automatic content bounds detection in CropController
- Added new auto-crop option in CropPdfForm and HTML template
- Updated JavaScript for better PDF rendering and interaction handling
- Also updated error handling and resource management in cropping
functions

Introduces auto-crop feature for automatic whitespace detection and
removal, plus resource management improvements.

### Auto-Crop Detection
- Automatically detects and removes whitespace using content boundary
detection
- Adaptive pixel sampling for images >2000px
- Sequential page processing for memory efficiency
- New opt-in checkbox in crop interface
- 150 DPI rendering for accurate detection

### Resource Management
- Fixed document lifecycle to prevent resource access violations
- Source documents remain open during LayerUtility operations
- Proper nested try-with-resources implementation
- Prevents crashes with `LayerUtility.importPageAsForm()`

### Memory Optimization
- Early exit for images <1px
- Adaptive sampling: O(n) instead of O(n²) for large pages
- Explicit BufferedImage nulling after processing

### Error Handling
- Proper try-with-resources for temporary files
- Defensive null checks and interrupt handling
- Updated exception messages

### CropPdfForm
- Changed coordinates from primitive to wrapper types (Float) for
nullable support
- Added `autoCrop` boolean field (default false)
- Maintains backward compatibility


### crop.js
- Track and cancel render tasks to prevent memory leaks
- Improved resize handling without file reloading
- Fixed nested event listeners
- Canvas clearing before rendering prevents artifacts
- DOM layout stability improvements


### Front-end

<img width="956" height="802" alt="image"
src="https://github.com/user-attachments/assets/2e8e5bd2-4948-4df1-9937-3358b36d03a0"
/>


### Samples:

<img width="960" height="775" alt="image"
src="https://github.com/user-attachments/assets/b27d3c65-1517-4318-b3d2-ca2d9864abf9"
/>


[test_cropped-2.pdf](https://github.com/user-attachments/files/23436674/test_cropped-2.pdf)

<img width="960" height="775" alt="image"
src="https://github.com/user-attachments/assets/095374fb-9e89-4ea1-a5c7-4287c909e20a"
/>


[pdf_hyperlink_example_cropped.pdf](https://github.com/user-attachments/files/23436678/pdf_hyperlink_example_cropped.pdf)

<img width="960" height="775" alt="image"
src="https://github.com/user-attachments/assets/b01e3633-15b7-4eea-a99b-09d875a380b4"
/>


[Sample-Fillable-PDF_cropped.pdf](https://github.com/user-attachments/files/23436680/Sample-Fillable-PDF_cropped.pdf)

<img width="960" height="858" alt="image"
src="https://github.com/user-attachments/assets/74824e8f-2f45-4e9d-9bd3-ed1248146f81"
/>


[sample-2_cropped.pdf](https://github.com/user-attachments/files/23436684/sample-2_cropped.pdf)

Closes: #1351

<!--
Please provide a summary of the changes, including:

- What was changed
- Why the change was made
- Any challenges encountered

Closes #(issue_number)
-->

---

## Checklist

### General

- [X] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [X] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [X] I have performed a self-review of my own code
- [X] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### Translations (if applicable)

- [ ] I ran
[`scripts/counter_translation.py`](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/docs/counter_translation.md)

### UI Changes (if applicable)

- [X] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [X] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

---------

Signed-off-by: Balázs Szücs <bszucs1209@gmail.com>
Co-authored-by: Anthony Stirling <77850077+Frooodle@users.noreply.github.com>
2025-11-17 11:53:15 +00:00
Ludy
19aef5e034
feat(conversion): add eBook to PDF via Calibre (EPUB/MOBI/AZW3/FB2/TXT/DOCX) (#4644)
This pull request adds support for converting common eBook formats
(EPUB, MOBI, AZW3, FB2, TXT, DOCX) to PDF using Calibre. It introduces a
new API endpoint and updates the configuration, dependency checks, and
documentation to support this feature. Additionally, it includes related
UI and localization changes.

**New eBook to PDF conversion feature:**

* Added `ConvertEbookToPDFController` with a new
`/api/v1/convert/ebook/pdf` endpoint to handle eBook to PDF conversion
using Calibre, supporting options like embedding fonts, including table
of contents, and page numbers.
* Introduced `ConvertEbookToPdfRequest` model for handling conversion
requests and options.

**Configuration and dependency management:**

* Updated `RuntimePathConfig`, `ApplicationProperties`, and
`ExternalAppDepConfig` to support Calibre's executable path
configuration and dependency checking, ensuring Calibre is available and
correctly integrated.
[[1]](diffhunk://#diff-68c561052c2376c3d494bf11dd821958acd9917b1b2d33a7195ca2d6df7ec517R24)
[[2]](diffhunk://#diff-68c561052c2376c3d494bf11dd821958acd9917b1b2d33a7195ca2d6df7ec517R61)
[[3]](diffhunk://#diff-68c561052c2376c3d494bf11dd821958acd9917b1b2d33a7195ca2d6df7ec517R72-R74)
[[4]](diffhunk://#diff-1c357db0a3e88cf5bedd4a5852415fadad83b8b3b9eb56e67059d8b9d8b10702R359)
[[5]](diffhunk://#diff-8932df49d210349a062949da2ed43ce769b0f107354880a78103664f008f849eR26-R34)
[[6]](diffhunk://#diff-8932df49d210349a062949da2ed43ce769b0f107354880a78103664f008f849eR48)
[[7]](diffhunk://#diff-8932df49d210349a062949da2ed43ce769b0f107354880a78103664f008f849eR63-R68)
[[8]](diffhunk://#diff-8932df49d210349a062949da2ed43ce769b0f107354880a78103664f008f849eR132)
* Registered the new endpoint and tool group in `EndpointConfiguration`,
including logic to enable/disable the feature based on Calibre's
presence.
[[1]](diffhunk://#diff-3cddb66d1cf93eeb8103ccd17cee8ed006e0c0ee006d0ee1cf42d512f177e437R260)
[[2]](diffhunk://#diff-3cddb66d1cf93eeb8103ccd17cee8ed006e0c0ee006d0ee1cf42d512f177e437R440-R442)
[[3]](diffhunk://#diff-3cddb66d1cf93eeb8103ccd17cee8ed006e0c0ee006d0ee1cf42d512f177e437L487-R492)

**Documentation and localization:**

* Updated the `README.md` to mention eBook to PDF conversion support.
* Added UI route and form for eBook to PDF conversion in the web
controller.
* Added English and German localization strings for the new feature,
including descriptions, labels, and error messages.
[[1]](diffhunk://#diff-ee1c6999a33498cfa3abba4a384e73a8b8269856899438de80560c965079a9fdR617-R620)
[[2]](diffhunk://#diff-482633b22866efc985222c4a14efc5b7d2487b59f39b953f038273a39d0362f7R617-R620)
[[3]](diffhunk://#diff-482633b22866efc985222c4a14efc5b7d2487b59f39b953f038273a39d0362f7R1476-R1485)


## Checklist

### General

- [x] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [x] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [x] I have performed a self-review of my own code
- [x] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

---------

Co-authored-by: Anthony Stirling <77850077+Frooodle@users.noreply.github.com>
2025-11-11 21:44:18 +00:00
Ludy
e932ca01f3
refactor(common, core, proprietary): migrate boxed Booleans to primitive booleans and adopt is* accessors to reduce null checks/NPE risk (#4153)
# Description of Changes

**What was changed**
- Switched multiple nullable `Boolean` fields to primitive `boolean` in
`ApplicationProperties`:
  - `Security.enableLogin`, `Security.csrfDisabled`
- `System.googlevisibility`, `System.showUpdateOnlyAdmin`,
`System.enableAlphaFunctionality`, `System.disableSanitize`,
`System.enableUrlToPDF`
  - `Metrics.enabled`
- Updated all consumers to use Lombok’s `is*` accessors instead of
`get*`:
- `AppConfig`, `PostHogService`, `CustomHtmlSanitizer`,
`EndpointConfiguration`, `InitialSetup`, `OpenApiConfig`,
`ConvertWebsiteToPDF`, `HomeWebController`, `MetricsController`,
proprietary `SecurityConfiguration`, `AccountWebController`
- Tests adjusted to mock `isDisableSanitize()` instead of
`getDisableSanitize()`
- Logic simplifications:
- Removed redundant null-handling/ternaries now that primitives have
defaults (e.g., `enableAlphaFunctionality` bean)
  - Replaced `Boolean.TRUE.equals(...)` with direct primitive checks
  - Used constant-first `equals` for NPE safety in string comparisons

**Why the change was made**
- Primitive booleans eliminate ambiguity, cut down on
`NullPointerException` risks, and simplify conditions
- Aligns with Java/Lombok conventions (`isX()` for `boolean`) for
clearer, more consistent APIs
- Spring provides sane defaults for missing booleans (`false`), reducing
boilerplate and cognitive load

---

## Checklist

### General

- [x] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [x] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [x] I have performed a self-review of my own code
- [x] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.
2025-11-11 17:16:48 +00:00
Ludy
2acb3aa6e5
chore(tests): add comprehensive web/controller and security service tests; stabilize AttemptCounter timing (#4822)
# Description of Changes

- **What was changed**
  - Added new MVC tests:
- `ConverterWebControllerTest` covering simple converter routes,
`/pdf-to-cbr` enable/disable behavior via `EndpointConfiguration`,
Python availability flag, and `maxDPI` defaults/overrides for
`/pdf-to-img` and `/pdf-to-video`.
- `GeneralWebControllerTest` covering many editor/organizer routes’
view/model mapping, `/sign` font discovery from classpath and
`/opt/static/fonts`, handling of missing `UserService`, robust filtering
of malformed font entries, and `/pipeline` JSON config discovery with
graceful fallback on `Files.walk` errors.
- `HomeWebControllerTest` covering `/about`, `/releases`, legacy
redirects, root page’s `SHOW_SURVEY` behavior, `/robots.txt` for
`googlevisibility` true/false/null, and `/licenses` JSON parsing with
IOException fallback.
  - Extended proprietary security tests:
- `LoginAttemptServiceTest` (reflective construction) validating
`getRemainingAttempts(...)` for disabled/blank keys, empty cache,
decreasing logic, and intentionally negative values when over the limit
(documented current behavior).
  - Hardened `AttemptCounterTest`:
- Eliminated timing flakiness by using generous windows and setting
`lastAttemptTime` to “now”.
- Added edge-case assertions for zero/negative windows to document
current semantics after switching comparison to `elapsed >=
attemptIncrementTime`.
- **Why the change was made**
- To increase test coverage across critical web endpoints and security
logic, document current edge-case behavior, and prevent regressions
around view resolution, environment/property-driven flags, resource
discovery, and timing-sensitive logic.


---

## Checklist

### General

- [x] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [x] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [x] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### Translations (if applicable)

- [ ] I ran
[`scripts/counter_translation.py`](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/docs/counter_translation.md)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.
2025-11-05 14:34:12 +00:00
Balázs Szücs
d673670ebc
refactor(tests): Eliminate test flakiness through deterministic implementation (#4708)
# Description of Changes

Updated test files to use fixed string identifiers and timestamps
instead of random UUIDs and system-dependent times. These changes make
the tests more deterministic and easier to debug.

**Test determinism and clarity improvements:**

* Replaced randomly generated UUIDs with fixed string identifiers in
test cases for `FileStorageTest.java` and `TaskManagerTest.java` to
ensure predictable test data.
* Changed usages of `System.currentTimeMillis()` and `Instant.now()` to
fixed values in tests for `TempFileCleanupServiceTest.java`,
`FileMonitorTest.java`, and `TextFinderTest.java` to avoid flakiness due
to timing issues.
* Improved code clarity by adding explanatory comments for time offsets
and by using direct string comparisons instead of `equals()` where
appropriate.
* Refactored a timeout simulation in `JobExecutorServiceTest.java` to
use busy-waiting instead of `Thread.sleep`, reducing test flakiness and
improving reliability.



<!--
Please provide a summary of the changes, including:

- What was changed
- Why the change was made
- Any challenges encountered

Closes #(issue_number)
-->

---

## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

---------

Signed-off-by: Balázs Szücs <bszucs1209@gmail.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2025-11-05 12:43:21 +00:00
Ludy
6e82f124a4
refactor(common,core,proprietary): standardize Locale.ROOT usage for case/format & safer string handling (#4628)
# Description of Changes

- Standardized all locale-sensitive operations to use `Locale.ROOT`:
- Replaced `toLowerCase()/toUpperCase()` and `String.format(...)` with
`Locale.ROOT` variants across services, controllers, utils, and tests
(e.g., `InstallationPathConfig`, `ApplicationProperties`,
`ResourceMonitor`, `ChecksumUtils`, `PdfUtils`, `UploadLimitService`).
- Hardened comparisons and parsing:
- Normalized host/domain and file-extension checks with
`toLowerCase(Locale.ROOT)`; switched several `equals` calls to
constant-first style (e.g., content types, security domain checks).
- Logging & formatting improvements:
- Ensured percent/size values and hex formatting use root-locale
formatting to avoid locale-dependent output.
- Code quality & readability:
  - Converted multiple if/else ladders to modern `switch` expressions.
- Minor refactors (method references, early returns), removed redundant
returns, and clarified log messages.
- Minor fixes/behavioral nits:
- Normalized printer selection by lowercasing the searched name once;
made some equality checks null-safe/constant-first; added missing
`@Override` annotations where appropriate.

## Why

- Consistent use of `Locale.ROOT` avoids surprises in different
user/system locales (e.g., Turkish-I issues), makes string comparisons
deterministic, and keeps numeric/hex formatting stable across
environments.

---

## Checklist

### General

- [x] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [x] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [x] I have performed a self-review of my own code
- [x] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

---------

Co-authored-by: Anthony Stirling <77850077+Frooodle@users.noreply.github.com>
Co-authored-by: James Brunton <jbrunton96@gmail.com>
2025-11-04 10:30:51 +00:00
Ludy
60b522f1be
fix(ui): correct CSS visibility typo; clean up spelling/grammar across codebase (#4661)
# Description of Changes

**What was changed**
- Fixed a CSS typo in `imageHighlighter.css` (`visbility` →
`visibility`) to restore the intended transition behavior.
- Corrected spelling/grammar in logs, comments, and console messages:
  - `PdfUtils.java`: log message “overlayed” → “overlaid”.
  - `CustomPDFDocumentFactoryTest.java`: comment typo “neeed” → “need”.
  - `FlattenController.java`: comment “readd” → “re-add”.
  - `PdfContainer.js`: console log “Hidding” → “Hiding”.
  - `navbar.js`: clarified tooltip comment wording.
  - `languages.html`: corrected Vietnamese label to “Tiếng Việt”.
- `ConvertWebsiteToPdfTest.java`: converted/de-duplicated comments to
clear English and improved assertion messages.
- No functional code paths altered except the CSS fix; the rest are
non-functional text improvements (logs/comments/tests/labels).

**Why the change was made**
- The CSS typo prevented the `visibility` transition from working as
intended.
- Consistent, correct wording improves developer experience, test
readability, and UI polish (language list).

---

## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Reece Browne <74901996+reecebrowne@users.noreply.github.com>
2025-11-03 17:14:44 +01:00
Ludy
9f00335258
test(core): add comprehensive unit tests for controllers, services, models, and utilities (#4160)
# Description of Changes

- **What was changed**
- **CI**: Enhanced `build.yml` to publish JaCoCo coverage and post a PR
summary comment per matrix job (Spring Security/JDK). Also archives
JaCoCo XML reports alongside existing test results.
- **Tests (new & expanded)**: Added a broad set of unit tests across
`app/common`, `app/core`, and `app/proprietary` modules, e.g.:
- Common: `ShowAdminInterfaceTest`, `UnsupportedClaimExceptionTest`,
`ExceptionUtilsTest`, `TempDirectoryTest`, etc.
- Core: `ConnectedInputStreamTest`, `ReplaceAndInvertColorFactoryTest`,
controller/model/service tests (e.g. `SettingsControllerTest`,
`ApiEndpointTest`, `FlexibleCSVWriterTest`,
`MetricsAggregatorServiceTest`, etc.).
- Proprietary: security/database/model/web tests (e.g.
`H2SQLConditionTest`, `JPATokenRepositoryImplTest`,
`AuditWebFilterTest`, `CorrelationIdFilterTest`, etc.).
- **JUnit 5 cleanup**: Consolidated assertion imports (`import static
org.junit.jupiter.api.Assertions.*`), standardized on Jupiter APIs, and
minor Mockito/Jupiter setup tweaks.
- **Fix**: `ReplaceAndInvertColorFactory` now safely returns `null` when
`replaceAndInvertOption` is `null` to avoid NPEs.
- **Testability refactor**: Broadened visibility of
`SPDFApplication#getActiveProfile(String[] args)` (from `private` to
`protected`) to enable direct unit testing.
  - **Chore**: Removed obsolete `ValidationUtil` from `app/common`.

- **Why the change was made**
  - Improve **signal in PRs** via automatic coverage summaries.
- Increase **test coverage** and reduce regressions across core and
proprietary modules.
- Eliminate a potential **NullPointerException** in color strategy
selection.
- Enable targeted testing of application startup/profile resolution
logic.

---

## Checklist

### General

- [x] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [x] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [x] I have performed a self-review of my own code
- [x] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.
2025-10-31 16:58:19 +00:00
Balázs Szücs
a7900aead8
refactor(tests): replaced redundant setups, simplified exception handling, and optimized code readability. (#4710)
# Description of Changes

This pull request primarily refactors and improves the test code across
several modules, focusing on modernization, simplification, and
consistency of assertions and test setup. The changes include formatting
updates and improvements to utility methods. These updates help make the
tests easier to maintain and read, and ensure they use current best
practices.

**Test code modernization and assertion improvements:**

* Replaced legacy assertion methods such as `assertTrue(x instanceof Y)`
with more specific `assertInstanceOf` assertions in multiple test files,
improving clarity and type safety.
* Updated exception assertion checks to use `assertInstanceOf` for error
types instead of `assertTrue`, ensuring more precise test validation.
* Refactored test setup in `ResourceMonitorTest` to use `final` for
`AtomicReference` fields, clarifying intent and thread safety.
* Changed some test method signatures to remove unnecessary `throws
Exception` clauses, simplifying the test code.

**Test code simplification and cleanup:**

* Removed unused mock fields and simplified array initializations in
`AutoJobPostMappingIntegrationTest`, streamlining test setup and
reducing clutter.
* Updated YAML string initialization in
`ApplicationPropertiesDynamicYamlPropertySourceTest` to use Java text
blocks for improved readability.
* Improved null handling in assertions for collection validity checks.
* Updated byte array encoding to use `StandardCharsets.UTF_8` for
reliability and clarity.

**PDF document factory test refactoring:**

* Refactored `CustomPDFDocumentFactoryTest` to move helper methods for
inflating PDFs and writing temp files to the top of the class, and
restructured parameterized tests for better organization and
maintainability.



<!--
Please provide a summary of the changes, including:

- What was changed
- Why the change was made
- Any challenges encountered

Closes #(issue_number)
-->

---

## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

---------

Signed-off-by: Balázs Szücs <bszucs1209@gmail.com>
2025-10-30 19:39:55 +00:00
Balázs Szücs
9197c24606
test: Add comprehensive unit tests for GetInfoOnPDF, covering metadata extraction, encryption, permissions, compliance, validation, and error handling scenarios (#4706)
# Description of Changes


Added 27 JUnit tests for getInfoOnPDF covering the following
functionality:

### Basic Functionality
- Valid PDF processing
- Basic info extraction (file size, page count, word count)
- Multi-page PDF handling

### Metadata Extraction
- All metadata fields (title, author, dates, etc.)
- Missing metadata handling

### Encryption & Permissions
- Encryption detection
- All permission types

### Form Fields
- Form field structure
- PDFs without forms

### Per-Page Information
- Page dimensions and standard sizes (A4, Letter, etc.)
- Page rotation

### Validation & Error Handling
- Null file rejection
- Empty file rejection
- File size limit (100MB) validation

### Static Helper Methods
- Page orientation detection (Landscape/Portrait/Square)
- Page size identification (parameterized tests)
- PDF/A standard checking
- Conformance level extraction

### Real PDF Files
- Testing with actual PDF files from resources

### Compliance Testing
- PDF/A, PDF/X, PDF/E, PDF/UA compliance detection

### Image Statistics
- Image statistics extraction



<!--
Please provide a summary of the changes, including:

- What was changed
- Why the change was made
- Any challenges encountered

Closes #(issue_number)
-->

---

## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

---------

Signed-off-by: Balázs Szücs <bszucs1209@gmail.com>
2025-10-30 18:03:34 +00:00
Ludy
e4cf8d800b
refactor(core): parallel, timeout-safe external dependency probes with version gating + tests (#4640)
# Description of Changes

**What was changed**
- Rewrote `ExternalAppDepConfig` to:
- Run dependency probes in parallel with per-call timeouts to avoid
startup hangs on broken PATHs.
- Support both Unix (`command -v`) and Windows (`where`) lookups in a
single codepath with a fallback `--version` probe.
- Centralize version extraction via a regex (`(\d+(?:\.\d+){0,2})`) and
add a small `Version` comparator (major.minor.patch).
- Enforce a minimum WeasyPrint version (`>= 58.0`), disabling affected
group(s) if the requirement is not met.
  - Improve Python/OpenCV handling:
- Resolve interpreter (`python3` → `python`) and check `import cv2`;
disable OpenCV group if unavailable.
- Disable both Python and OpenCV groups when no interpreter is present.
- Keep the command→group mapping immutable and include
runtime-configured paths for WeasyPrint/Unoconvert.
- Improve feature name formatting derived from endpoints (e.g.,
`pdf-to-html` → `PDF To Html`, `img-extract` → `Image Extract`).
- Ensure thread pool shutdown and emit a consolidated disabled-endpoints
summary at the end of checks.
- Added `ExternalAppDepConfigTest` (JUnit + Mockito) to cover:
  - Mapping includes runtime paths and core commands.
- Endpoint-to-feature formatting and capitalization rules (`pdf` →
`PDF`, mixed case normalization).
  - WeasyPrint command detection (`/custom/weasyprint`, name contains).
  - Version comparison edge cases (e.g., `58`, `57.9.2`, `58.beta`).

**Why the change was made**
- Prevents startup stalls caused by long-running or broken shell
lookups.
- Unifies platform-specific logic and de-duplicates probing/formatting
across the codebase.
- Introduces explicit version gating for WeasyPrint to ensure feature
reliability and predictable behavior.
- Makes dependency handling more observable (structured logs) and
maintainable (immutable mappings, focused helpers).
- Improves resilience of Python/OpenCV-dependent features across diverse
environments.

---

## Checklist

### General

- [x] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [x] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [x] I have performed a self-review of my own code
- [x] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2025-10-29 23:30:10 +00:00
Balázs Szücs
42f1fd543a
refactor: remove unused imports (#4566)
# Description of Changes

<!--
Please provide a summary of the changes, including:

- What was changed
- Why the change was made
- Any challenges encountered

Closes #(issue_number)
-->

---

## Checklist

### General

- [x] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [x] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [x] I have performed a self-review of my own code
- [x] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [x] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

Signed-off-by: Balázs Szücs <bszucs1209@gmail.com>
2025-10-16 23:05:49 +01:00
Ludy
955a26f32b
fix(security): Harden website-to-PDF conversion (#4638)
# Description of Changes

**What was changed**
- Fetch remote HTML content via `HttpClient` before invoking WeasyPrint
to inspect and sanitize input.
- Reject conversions when downloaded HTML contains disallowed `file:`
scheme references (including encoded/obfuscated variants) using a
compiled `Pattern`.
- Write fetched HTML to a secured temporary file and pass that path to
WeasyPrint instead of the remote URL.
- Provide `--base-url` to WeasyPrint so relative resources resolve
correctly while avoiding direct remote fetching as the primary input.
- Add comprehensive unit tests:
- Ensure command invocation uses local temp HTML + `--base-url` and
cleans up temp files.
  - Verify redirect with error when disallowed content is detected.
  - Cover temp file deletion behavior and error handling paths.
- Improve resource cleanup in `finally` blocks for both temp HTML and
output PDF artifacts.

**Why the change was made**
- Prevents traversal/local file exposure risks by blocking `file:` (and
encoded equivalents) discovered in fetched HTML.
- Reduces attack surface of URL-to-PDF by avoiding direct handing of
remote URLs to the renderer and enabling pre-validation.
- Strengthens deterministic behavior of conversions and improves safety
against SSRF-like vectors.

---

## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.
2025-10-16 22:41:04 +01:00
Ludy
cc1caa993f
feat(attachments): add “Extract Attachments” tool to export embedded files as ZIP (#4645)
This pull request introduces a new feature that allows users to extract
all embedded attachments from a PDF and download them as a ZIP archive.
The implementation includes backend support for extracting attachments,
a new API endpoint, updates to the service layer, internationalization
for UI strings, and a new web form for user interaction.

**New PDF Attachment Extraction Feature**

_Backend/API:_
* Added a new API endpoint `/api/v1/misc/extract-attachments` in
`AttachmentController` to extract all embedded attachments from a PDF
and return them as a ZIP archive. Returns an error if no attachments are
found.
* Implemented `extractAttachments` method in `AttachmentService` and its
interface to traverse embedded files in the PDF, collect them, and
package them into a ZIP. Handles unique filenames and file metadata.
[[1]](diffhunk://#diff-31bc10a74e0d6a01a558585a760f1861009719d76de323eedf7205f1cd6dd417R109-R266)
[[2]](diffhunk://#diff-67f2128bf0a88be44c20ca02d5b03be5496d70160377da4e66e72379e8f5ddc8R14-R15)
* Introduced `ExtractAttachmentsRequest` model to handle extraction
requests.

_User Interface:_
* Added a new web form (`misc/extract-attachments.html`) for users to
upload a PDF and download its attachments as a ZIP.
* Created a new web route and controller method to serve the extraction
form.
* Updated navigation menus to include the new "Extract Attachments"
tool.
[[1]](diffhunk://#diff-22a78471c93650a470526aa92780ba43739d475858fd528f180272039dfaa543R261-R263)
[[2]](diffhunk://#diff-0bdef49007d770c7afb60ea9c618869ad3a4e96366e82a00b9424b88cdaa3f76R296-R298)

_Internationalization & Messaging:_
* Added English and German translations for all new UI elements and
error messages related to attachment extraction.
[[1]](diffhunk://#diff-ee1c6999a33498cfa3abba4a384e73a8b8269856899438de80560c965079a9fdR236)
[[2]](diffhunk://#diff-482633b22866efc985222c4a14efc5b7d2487b59f39b953f038273a39d0362f7R236)
[[3]](diffhunk://#diff-ee1c6999a33498cfa3abba4a384e73a8b8269856899438de80560c965079a9fdR643-R646)
[[4]](diffhunk://#diff-482633b22866efc985222c4a14efc5b7d2487b59f39b953f038273a39d0362f7R643-R646)
[[5]](diffhunk://#diff-ee1c6999a33498cfa3abba4a384e73a8b8269856899438de80560c965079a9fdR1342-R1347)
[[6]](diffhunk://#diff-482633b22866efc985222c4a14efc5b7d2487b59f39b953f038273a39d0362f7R1342-R1347)

These changes together provide a seamless way for users to extract and
download all embedded files from a PDF document.

## Checklist

### General

- [x] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [x] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [x] I have performed a self-review of my own code
- [x] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.
- [ ]
2025-10-16 22:23:24 +01:00
Balázs Szücs
614d410dce
feat(conversion): add PDF to Vector Image conversions (#4651)
# Description of Changes


This pull request adds support for converting between PDF and vector
formats (EPS, PS, PCL, XPS) using Ghostscript, including both backend
API endpoints and frontend UI integration. It introduces new
controllers, request models, configuration, and user interface elements
for these conversion features.

### Backend
* Added `PdfVectorExportController` with endpoints for converting PDF to
vector formats and vector formats to PDF, using Ghostscript for
processing.
(`app/core/src/main/java/stirling/software/SPDF/controller/api/converters/PdfVectorExportController.java`)
* Introduced `PdfVectorExportRequest` model to support new conversion
options and parameters.
(`app/core/src/main/java/stirling/software/SPDF/model/api/converters/PdfVectorExportRequest.java`)
* Added a utility method for Ghostscript conversion exceptions.
(`app/common/src/main/java/stirling/software/common/util/ExceptionUtils.java`)

### Configuration
* Registered new endpoints and alternatives for PDF/vector conversion in
the `EndpointConfiguration`.
(`app/core/src/main/java/stirling/software/SPDF/config/EndpointConfiguration.java`)

### Frontend
* Added Thymeleaf templates for "PDF to Vector" and "Vector to PDF"
conversion forms.
(`app/core/src/main/resources/templates/convert/pdf-to-vector.html`,
`app/core/src/main/resources/templates/convert/vector-to-pdf.html`)
* Integrated new conversion tools into the navigation bar and feature
groups.
(`app/core/src/main/resources/templates/fragments/navElements.html`)
* Added controller routes for the new conversion forms.
(`app/core/src/main/java/stirling/software/SPDF/controller/web/ConverterWebController.java`)

### UI
<img width="629" height="551" alt="image"
src="https://github.com/user-attachments/assets/37491db7-1ae8-47d4-b69b-412bf7b02acf"
/>
<img width="629" height="551" alt="image"
src="https://github.com/user-attachments/assets/b33d3d40-5f26-415f-bd60-467f23701003"
/>




Closes: #4491

<!--
Please provide a summary of the changes, including:

- What was changed
- Why the change was made
- Any challenges encountered

Closes #(issue_number)
-->

---

## Checklist

### General

- [x] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [x] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [x] I have performed a self-review of my own code
- [x] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [x] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [x] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

---------

Signed-off-by: Balázs Szücs <bszucs1209@gmail.com>
2025-10-16 22:22:36 +01:00
Balázs Szücs
ec1ac4cb2d
feat(cbr-to-pdf,pdf-to-cbr): add PDF to/from CBR conversion with ebook optimization option (#4581)
# Description of Changes

This pull request adds support for converting CBR (Comic Book RAR) files
to PDF, optimizes CBZ/CBR-to-PDF conversion for e-readers using
Ghostscript, and improves file type detection and image file handling.
It introduces the `CbrUtils` and `PdfToCbrUtils` utility classes,
refactors CBZ conversion logic, and integrates these features into the
API controller. The most important changes are grouped below.

### CBR Support and Conversion:

- Added the `com.github.junrar:junrar` dependency to support RAR/CBR
archive extraction in `build.gradle`. (https://github.com/junrar/junrar
and https://github.com/junrar/junrar?tab=License-1-ov-file#readme for
repo and license)
- Introduced the new utility class `CbrUtils` for converting CBR files
to PDF, including image extraction, sorting, and error handling.
- Added the `PdfToCbrUtils` utility class to convert PDF files into CBR
archives by rendering each page as an image and packaging them.

### CBZ/CBR Conversion Optimization:

- Refactored `CbzUtils.convertCbzToPdf` to support optional Ghostscript
optimization for e-reader compatibility and added a new method for this.
- Added `GeneralUtils.optimizePdfWithGhostscript`, which uses
Ghostscript to optimize PDFs for e-readers, and integrated error
handling.

### API Controller Integration:

- Updated `ConvertImgPDFController` to support CBR conversion, CBZ/CBR
optimization toggling, and Ghostscript availability checks.

### Endpoints
<img width="1298" height="522" alt="image"
src="https://github.com/user-attachments/assets/144d3e03-a637-451a-9c35-f784b2a66dc1"
/>

<img width="1279" height="472" alt="image"
src="https://github.com/user-attachments/assets/879f221d-b775-4224-8edb-a23dbea6a0ca"
/>

### UI

<img width="384" height="105" alt="image"
src="https://github.com/user-attachments/assets/5f861943-0706-4fad-8775-c40a9c1f3170"
/>


### File Type and Image Detection Improvements:

- Improved file extension detection for comic book files and image files
in `CbzUtils` and added a shared regex pattern utility for image files.

### Additional notes:
- Please keep in mind new the dependency, this is not dependency-free
implementation (as opposed to CBZ converter)
- RAR 5 currently not supported. (because JUNRAR does not support it)
- Added the new ebook optimization func to GeneralUtils since we'll soon
(hopefully) at least 3 book/ebook formats (EPUB, CBZ, CBR) all of which
can use it.
- Once again this has been thoroughly tested but can't share actual
"real life" file due to copyright.


Closes: #775
<!--
Please provide a summary of the changes, including:

- What was changed
- Why the change was made
- Any challenges encountered

Closes #(issue_number)
-->

---

## Checklist

### General

- [x] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [x] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [x] I have performed a self-review of my own code
- [x] My changes generate no new warnings

### Documentation

- [x] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [x] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [x] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

---------

Signed-off-by: Balázs Szücs <bszucs1209@gmail.com>
2025-10-04 11:15:23 +01:00
Balázs Szücs
51aa03b256
feat(cbz-to-pdf,pdf-to-cbz): Converter for CBZ format to and from PDF (#4472) 2025-09-28 21:41:50 +01:00
Balázs Szücs
045f4cc591
feat: Add RegexPatternUtils for centralized regex management, file naming funcs, UtilityClass annotation (#4218)
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Anthony Stirling <77850077+Frooodle@users.noreply.github.com>
2025-09-28 16:56:35 +01:00
Balázs Szücs
133e6d3de6
refactor(core,common,proprietary): Replace Date with Instant/modern Date API alternative for improved time handling (#4497) 2025-09-28 16:41:20 +01:00
Balázs Szücs
ef7030d5a9
feat(multi-layout): implement form field copying and transformation for multi-page PDF to keep form data (#4314) 2025-09-25 21:26:11 +01:00
Ludy
9a39aff19f
refactor: standardize MIME handling via Spring MediaType (#4389) 2025-09-05 11:08:24 +01:00
Balázs Szücs
74870615df
Replace uses of Arrays.asList() with either List.of() or Collections.singletonList() (#4219) 2025-09-04 15:30:45 +01:00
Ludy
02d096d622
feat(security): add PFX alias for PKCS12; accept .crt/.cer/.der certs & .key keys; add certificate-signing tests (#4297) 2025-09-04 15:30:32 +01:00
Ludy
963b4ee69d
refactor(ssrf): default enum MEDIUM prevents OFF=false (#4280)
# Description of Changes

- **What was changed**
  - **URL to PDF flow**
- Changed `ConvertWebsiteToPDF#urlToPdf` to return `ResponseEntity<?>`
and perform a redirect (`303 SEE_OTHER`) back to `/url-to-pdf` with an
`error` query param instead of throwing exceptions.
- Added alert rendering in `url-to-pdf.html` using `param.error` for
localized error display.
- Introduced new translation key `error.invalidUrlFormat` in
`messages_en_GB.properties`.
  - **Security / SSRF**
- Migrated `ApplicationProperties.System.UrlSecurity.level` from
`String` to `SsrfProtectionLevel` enum.
- Default now set to `SsrfProtectionLevel.MEDIUM` (`// MAX, MEDIUM,
OFF`).
- This avoids the issue where setting `OFF` returned `false` in
configuration parsing.
- Updated `SsrfProtectionService#parseProtectionLevel` accordingly
(using `level.name()`).
  - **Repo hygiene**
    - Added `**/LOCAL_APPDATA_FONTCONFIG_CACHE/**` to `.gitignore`.

- **Why the change was made**
- Provide user-friendly, localized error messages instead of exposing
internal exceptions on URL-to-PDF conversions.
- Ensure SSRF protection level parsing is type-safe and consistent—`OFF`
can now be set without yielding a misleading `false` state.
  - Prevent unwanted fontconfig cache files from being tracked in Git.

---

## Checklist

### General

- [x] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [x] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [x] I have performed a self-review of my own code
- [x] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.
2025-09-04 12:39:37 +01:00
Ludy
9779c75df4
refactor(tests): move & expand TextFinder/RedactController tests; fix TextFinder empty search-term handling; update token filtering API (#4264)
# Description of Changes

- **What was changed**
  - Relocated and refactored unit tests:
- `TextFinderTest` and `RedactControllerTest` moved under
`app/core/src/test/...` to align with module structure.
- Expanded test coverage: whole-word vs. partial matches, complex
regexes (emails, SSNs, IPs, currency), international/accented
characters, multi-page documents, malformed PDFs, operator preservation,
color decoding, and performance assertions.
  - **API adjustments in redaction flow**:
- `createTokensWithoutTargetText(...)` now accepts the `PDDocument`
alongside `PDPage` to properly manage resources/streams.
- Introduced/used `createPlaceholderWithFont(...)` to maintain text
width with explicit font context.
  - **Bug fix in `TextFinder`**:
- Early-return when the (trimmed) search term is empty to prevent
unnecessary processing and avoid false positives/errors.
- Minor cleanup (removed redundant `super()` call) and improved guard
logic around regex/whole-word wrapping.

- **Why the change was made**
- Improve reliability and determinism of PDF redaction and text finding
by exercising real-world patterns and edge cases.
- Ensure structural PDF operators (graphics/positioning) are preserved
during token filtering.
- Prevent crashes or misleading matches when users provide
empty/whitespace-only search terms.
- Align tests with the current project layout and increase
maintainability.

---

## Checklist

### General

- [x] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [x] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [x] I have performed a self-review of my own code
- [x] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.
2025-08-24 21:20:28 +01:00
Ludy
ab7cef5a97
feat(common,core,proprietary): remove unused injections, enhance type safety, and improve test mocks (#4213)
# Description of Changes

This PR introduces several refactorings and minor enhancements across
the `common`, `core`, and `proprietary` modules:

- **Dependency Injection Cleanup**
- Removed unused constructor-injected dependencies (e.g.,
`FileOrUploadService`, `ApplicationProperties`, redundant `@Autowired`
annotations).
  - Simplified constructors to only require actively used dependencies.

- **Model Enhancements**
- Added `@NoArgsConstructor` to `FileInfo`, `PdfMetadata`, and
`SignatureFile` to improve serialization/deserialization support.

- **Service Improvements**
- Improved `JobExecutorService` content type retrieval by assigning
`MediaType` to a variable before conversion.
- Enhanced `KeyPersistenceService` with type-safe
`.filter(JwtVerificationKey.class::isInstance)`.
- Annotated `decodePublicKey` in `KeyPersistenceService` with
`@Override` for clarity.

- **Controller & API Changes**
- Updated `AdminSettingsController` to use
`TypeReference<Map<String,Object>>` for safer conversion.
- Improved long log and description strings with consistent formatting.

- **Testing Updates**
- Replaced `.lenient()` mock settings with
`.defaultAnswer(RETURNS_DEFAULTS)` for `FileToPdf` static mocks.
- Used `ArgumentMatchers.<TypeReference<List<BookmarkItem>>>any()` in
`EditTableOfContentsControllerTest` for type safety.
- Updated `UserServiceTest` default `AuthenticationType` from `SSO` to
`OAUTH2`.

- **Formatting**
  - Broke up long log/debug lines for better readability.
  - Removed redundant `@SuppressWarnings` where type safety was ensured.

These changes aim to make the codebase leaner, more type-safe, and
maintainable, while improving test reliability.

---

## Checklist

### General

- [x] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [x] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [x] I have performed a self-review of my own code
- [x] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.
2025-08-20 15:36:39 +01:00
stirlingbot[bot]
56c79eb63c
🤖 format everything with pre-commit by stirlingbot (#4075)
Auto-generated by [create-pull-request][1] with **stirlingbot**

[1]: https://github.com/peter-evans/create-pull-request

Signed-off-by: stirlingbot[bot] <stirlingbot[bot]@users.noreply.github.com>
Co-authored-by: stirlingbot[bot] <195170888+stirlingbot[bot]@users.noreply.github.com>
2025-08-02 23:18:48 +01:00
Ludy
422af007dc
fix(pipeline): allow slashes in pipeline operation values (#4066)
# Description of Changes

- Extended the validation regex for `operation` in the pipeline
processor to allow slashes (`/`), in addition to alphanumeric
characters, underscores, and hyphens.
- This resolves the issue where valid operation strings (e.g., with
subpaths like `/api/v1/general/remove-pages`) were incorrectly rejected.
- Added an explicit log message for better debugging in case of invalid
`operation` values.

---

## Checklist

### General

- [x] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [x] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [x] I have performed a self-review of my own code
- [x] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.
2025-07-31 23:58:56 +01:00
Ludy
299d52c517
refactor: move modules under app/ directory and update file paths (#3938)
# Description of Changes

- **What was changed:**  
- Renamed top-level directories: `stirling-pdf` → `app/core`, `common` →
`app/common`, `proprietary` → `app/proprietary`.
- Updated all path references in `.gitattributes`, GitHub workflows
(`.github/workflows/*`), scripts (`.github/scripts/*`), `.gitignore`,
Dockerfiles, license files, and template settings to reflect the new
structure.
- Added a new CI job `check-generateOpenApiDocs` to generate and upload
OpenAPI documentation.
- Removed redundant `@Autowired` annotations from `TempFileShutdownHook`
and `UnlockPDFFormsController`.
- Minor formatting and comment adjustments in YAML templates and
resource files.

- **Why the change was made:**  
- To introduce a clear `app/` directory hierarchy for core, common, and
proprietary modules, improving organization and maintainability.
- To ensure continuous integration and Docker builds continue to work
seamlessly with the reorganized structure.
- To automate OpenAPI documentation generation as part of the CI
pipeline.

---

## Checklist

### General

- [x] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [x] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [x] I have performed a self-review of my own code
- [x] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.
2025-07-14 20:53:11 +01:00