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Feat/support multimodal embedding (#29115)

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Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
This commit is contained in:
Jyong
2025-12-09 14:41:46 +08:00
committed by GitHub
parent 77cf8f6c27
commit 9affc546c6
78 changed files with 3230 additions and 713 deletions
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18
api/core/tools/signature.py
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@@ -25,6 +25,24 @@ def sign_tool_file(tool_file_id: str, extension: str) -> str:
return f"{file_preview_url}?timestamp={timestamp}&nonce={nonce}&sign={encoded_sign}"
def sign_upload_file(upload_file_id: str, extension: str) -> str:
"""
sign file to get a temporary url for plugin access
"""
# Use internal URL for plugin/tool file access in Docker environments
base_url = dify_config.INTERNAL_FILES_URL or dify_config.FILES_URL
file_preview_url = f"{base_url}/files/{upload_file_id}/image-preview"
timestamp = str(int(time.time()))
nonce = os.urandom(16).hex()
data_to_sign = f"image-preview|{upload_file_id}|{timestamp}|{nonce}"
secret_key = dify_config.SECRET_KEY.encode() if dify_config.SECRET_KEY else b""
sign = hmac.new(secret_key, data_to_sign.encode(), hashlib.sha256).digest()
encoded_sign = base64.urlsafe_b64encode(sign).decode()
return f"{file_preview_url}?timestamp={timestamp}&nonce={nonce}&sign={encoded_sign}"
def verify_tool_file_signature(file_id: str, timestamp: str, nonce: str, sign: str) -> bool:
"""
verify signature