2 Commits

Author SHA1 Message Date
erio
35598d5648 fix: parse Gemini native request format in ParseGatewayRequest for correct session hash generation
ParseGatewayRequest only parsed Anthropic format (system/messages),
ignoring Gemini native format (systemInstruction/contents). This caused
GenerateSessionHash to produce identical hashes for all Gemini sessions.

Add protocol parameter to ParseGatewayRequest to branch between
Anthropic and Gemini parsing. Update GenerateSessionHash message
traversal to extract text from both formats.
2026-02-09 06:47:22 +08:00
erio
5c76b9e45a fix: prevent sessionHash collision for different users with same messages
Mix SessionContext (ClientIP, UserAgent, APIKeyID) into
GenerateSessionHash 3rd-level fallback to differentiate requests
from different users sending identical content.

Also switch hashContent from SHA256-truncated to XXHash64 for
better performance, and optimize Trie Lua script to match from
longest prefix first.
2026-02-09 06:46:32 +08:00