feat: Update c2pa.py

.gitignore

@@ -4,6 +4,7 @@ __pycache__/
 *$py.class
 
 /artifacts
+scripts/artifacts
 
 
 # C extensions
@@ -108,3 +109,4 @@ target/
 *.dylib
 *.dll
 *.so
+src/c2pa/libs/

MANIFEST.in

@@ -1,3 +1,3 @@
 include src/c2pa/libs/*.dylib
 include src/c2pa/libs/*.dll
-include src/c2pa/libs/*.so 
+include src/c2pa/libs/*.so

Makefile

@@ -3,19 +3,34 @@
 # Start from clean env: Delete `.venv`, then `python3 -m venv .venv`
 # Pre-requisite: Python virtual environment is active (source .venv/bin/activate)
 
-release:
-	cargo build --release
+clean:
+	rm -rf artifacts/ build/ dist/
+
+clean-c2pa-env:
+	python3 -m pip uninstall -y c2pa
+	python3 -m pip cache purge
 
 build-python:
-	rm -rf c2pa/c2pa
-	python3 -m pip uninstall -y maturin
-	python3 -m pip uninstall -y uniffi
 	python3 -m pip install -r requirements.txt
-	maturin develop
+	python3 -m pip install -r requirements-dev.txt
+	pip install -e .
 
 test:
 	python3 ./tests/test_unit_tests.py
-	python3 ./tests/test_api.py
+
+test-local-wheel-build:
+	# Clean any existing builds
+	rm -rf build/ dist/
+	# Download artifacts and place them where they should go
+	python scripts/download_artifacts.py c2pa-v0.49.5
+	# Install Python
+	python3 -m pip install -r requirements.txt
+	python3 -m pip install -r requirements-dev.txt
+	python setup.py bdist_wheel
+	# Install local build in venv
+	pip install $$(ls dist/*.whl)
+	# Verify installation in local venv
+	python -c "import c2pa; print('C2PA package installed at:', c2pa.__file__)"
 
 publish: release
 	python3 -m pip install twine

requirements-dev.txt

@@ -0,0 +1,9 @@
+# Build dependencies
+wheel==0.41.2  # For building wheels
+setuptools==68.0.0  # For building packages
+
+# Testing dependencies
+pytest==7.4.0
+
+# for downloading the library artifacts
+requests>=2.0.0

requirements.txt

@@ -1,9 +1,2 @@
-
-wheel==0.41.2  # For building wheels
-setuptools==68.0.0  # For building packages
-# Testing dependencies
-pytest==7.4.0 
- # only used in the training example
-cryptography>=41.0.0 
-# for downloading the library artifacts
-requests>=2.0.0
+# only used in the training example
+cryptography>=41.0.0

scripts/download_artifacts.py

@@ -5,12 +5,14 @@
 from pathlib import Path
 import zipfile
 import io
+import shutil
 
 # Constants
 REPO_OWNER = "contentauth"
 REPO_NAME = "c2pa-rs"
 GITHUB_API_BASE = "https://api.github.com"
-ARTIFACTS_DIR = Path("artifacts")
+SCRIPTS_ARTIFACTS_DIR = Path("scripts/artifacts")
+ROOT_ARTIFACTS_DIR = Path("artifacts")
 
 def get_release_by_tag(tag):
     """Get release information for a specific tag from GitHub."""
@@ -22,7 +24,7 @@ def get_release_by_tag(tag):
 def download_and_extract_libs(url, platform_name):
     """Download a zip artifact and extract only the libs folder."""
     print(f"Downloading artifact for {platform_name}...")
-    platform_dir = ARTIFACTS_DIR / platform_name
+    platform_dir = SCRIPTS_ARTIFACTS_DIR / platform_name
     platform_dir.mkdir(parents=True, exist_ok=True)
 
     response = requests.get(url)
@@ -31,12 +33,28 @@ def download_and_extract_libs(url, platform_name):
     with zipfile.ZipFile(io.BytesIO(response.content)) as zip_ref:
         # Extract only files inside the libs/ directory
         for member in zip_ref.namelist():
+            print(f"  Processing zip member: {member}")
             if member.startswith("lib/") and not member.endswith("/"):
+                print(f"    Processing lib file from downloadedzip: {member}")
                 target_path = platform_dir / os.path.relpath(member, "lib")
+                print(f"      Moving file to target path: {target_path}")
                 target_path.parent.mkdir(parents=True, exist_ok=True)
                 with zip_ref.open(member) as source, open(target_path, "wb") as target:
                     target.write(source.read())
-    print(f"Successfully downloaded and extracted libraries for {platform_name}")
+
+    print(f"Done downloading and extracting libraries for {platform_name}")
+
+def copy_artifacts_to_root():
+    """Copy the artifacts folder from scripts/artifacts to the root of the repository."""
+    if not SCRIPTS_ARTIFACTS_DIR.exists():
+        print("No artifacts found in scripts/artifacts")
+        return
+
+    print("Copying artifacts from scripts/artifacts to root...")
+    if ROOT_ARTIFACTS_DIR.exists():
+        shutil.rmtree(ROOT_ARTIFACTS_DIR)
+    shutil.copytree(SCRIPTS_ARTIFACTS_DIR, ROOT_ARTIFACTS_DIR)
+    print("Done copying artifacts")
 
 def main():
     if len(sys.argv) < 2:
@@ -46,11 +64,12 @@ def main():
 
     release_tag = sys.argv[1]
     try:
-        ARTIFACTS_DIR.mkdir(exist_ok=True)
+        SCRIPTS_ARTIFACTS_DIR.mkdir(exist_ok=True)
         print(f"Fetching release information for tag {release_tag}...")
         release = get_release_by_tag(release_tag)
         print(f"Found release: {release['tag_name']}")
 
+        artifacts_downloaded = False
         for asset in release['assets']:
             if not asset['name'].endswith('.zip'):
                 continue
@@ -63,14 +82,17 @@ def main():
             platform_name = '-'.join(parts[3:]).replace('.zip', '')
 
             download_and_extract_libs(asset['browser_download_url'], platform_name)
+            artifacts_downloaded = True
 
-        print("\nAll artifacts have been downloaded and extracted successfully!")
+        if artifacts_downloaded:
+            print("\nAll artifacts have been downloaded and extracted successfully!")
+            copy_artifacts_to_root()
 
     except requests.exceptions.RequestException as e:
-        print(f"Error downloading artifacts: {e}", file=sys.stderr)
+        print(f"Error: {e}")
         sys.exit(1)
     except Exception as e:
-        print(f"Unexpected error: {e}", file=sys.stderr)
+        print(f"Error: {e}")
         sys.exit(1)
 
 if __name__ == "__main__":

setup.py

@@ -36,29 +36,29 @@ def get_current_platform():
 
 def copy_platform_libraries(platform_name, clean_first=False):
     """Copy libraries for a specific platform to the package libs directory.
-    
+
     Args:
         platform_name: The platform to copy libraries for
         clean_first: If True, remove existing files in PACKAGE_LIBS_DIR first
     """
     platform_dir = ARTIFACTS_DIR / platform_name
-    
+
     # Ensure the platform directory exists and contains files
     if not platform_dir.exists():
         raise ValueError(f"Platform directory not found: {platform_dir}")
-    
+
     # Get list of all files in the platform directory
     platform_files = list(platform_dir.glob('*'))
     if not platform_files:
         raise ValueError(f"No files found in platform directory: {platform_dir}")
-    
+
     # Clean and recreate the package libs directory if requested
     if clean_first and PACKAGE_LIBS_DIR.exists():
         shutil.rmtree(PACKAGE_LIBS_DIR)
-    
+
     # Ensure the package libs directory exists
     PACKAGE_LIBS_DIR.mkdir(parents=True, exist_ok=True)
-    
+
     # Copy files from platform-specific directory to the package libs directory
     for file in platform_files:
         if file.is_file():
@@ -85,10 +85,10 @@ def find_available_platforms():
         platform_dir = ARTIFACTS_DIR / platform_name
         if platform_dir.exists() and any(platform_dir.iterdir()):
             available_platforms.append(platform_name)
-    
+
     if not available_platforms:
         raise ValueError("No platform-specific libraries found in artifacts directory")
-    
+
     return available_platforms
 
 # For development installation
@@ -100,13 +100,13 @@ def find_available_platforms():
 if 'bdist_wheel' in sys.argv:
     available_platforms = find_available_platforms()
     print(f"Found libraries for platforms: {', '.join(available_platforms)}")
-    
+
     for platform_name in available_platforms:
         print(f"\nBuilding wheel for {platform_name}...")
         try:
             # Copy libraries for this platform (cleaning first)
             copy_platform_libraries(platform_name, clean_first=True)
-            
+
             # Build the wheel
             setup(
                 name="c2pa",