- Create backend/services/image_storage.py with 4 core functions:
- sanitize_filename(): remove unsafe chars, limit to 255 chars, convert to lowercase
- get_unique_filename(): handle collisions with UUID suffix (format: {name}_{uuid8}_{variant}.jpg)
- ensure_image_directories(): create /images/ root and category subdirs on startup
- save_image(): save bytes to /images/{category}/{filename}, returns relative path
- Create comprehensive test suite (22 tests) covering all functionality
- Integrate ensure_image_directories() into FastAPI startup event
- Directory structure: /images/{category}/{filename}
- Collision handling: auto-suffix with UUID if filename exists
- All tests passing, pathlib.Path for safe operations
60 lines
791 B
Python
60 lines
791 B
Python
class JOSEError(Exception):
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pass
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class JWSError(JOSEError):
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pass
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class JWSSignatureError(JWSError):
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pass
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class JWSAlgorithmError(JWSError):
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pass
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class JWTError(JOSEError):
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pass
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class JWTClaimsError(JWTError):
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pass
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class ExpiredSignatureError(JWTError):
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pass
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class JWKError(JOSEError):
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pass
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class JWEError(JOSEError):
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"""Base error for all JWE errors"""
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pass
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class JWEParseError(JWEError):
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"""Could not parse the JWE string provided"""
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pass
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class JWEInvalidAuth(JWEError):
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"""
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The authentication tag did not match the protected sections of the
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JWE string provided
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"""
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pass
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class JWEAlgorithmUnsupportedError(JWEError):
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"""
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The JWE algorithm is not supported by the backend
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"""
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pass
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