Files
sub2api/backend/internal/service/openai_gateway_service_session_isolation_test.go
QTom ab4e8b2cf0 fix(gateway): 防止 OpenAI Codex 跨用户串流
根因:多个用户共享同一 OAuth 账号时,conversation_id/session_id 头
未做用户隔离,导致上游 chatgpt.com 将不同用户的请求关联到同一会话。

HTTP SSE 修复:
- 新增 isolateOpenAISessionID(apiKeyID, raw),将 API Key ID 混入
  session 标识符(xxhash),确保不同 Key 的用户产生不同上游会话
- buildUpstreamRequest: OAuth 分支先 Del 客户端透传的 session 头,
  再用隔离值覆盖
- buildUpstreamRequestOpenAIPassthrough: 透传路径同样隔离
- ForwardAsAnthropic: Anthropic Messages 兼容路径同步修复
- buildOpenAIWSHeaders: WS 路径的 OAuth session 头同步隔离
2026-03-16 10:28:51 +08:00

51 lines
1.5 KiB
Go

package service
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestIsolateOpenAISessionID(t *testing.T) {
t.Run("empty_raw_returns_empty", func(t *testing.T) {
assert.Equal(t, "", isolateOpenAISessionID(1, ""))
assert.Equal(t, "", isolateOpenAISessionID(1, " "))
})
t.Run("deterministic", func(t *testing.T) {
a := isolateOpenAISessionID(42, "sess_abc123")
b := isolateOpenAISessionID(42, "sess_abc123")
assert.Equal(t, a, b)
})
t.Run("different_apiKeyID_different_result", func(t *testing.T) {
a := isolateOpenAISessionID(1, "same_session")
b := isolateOpenAISessionID(2, "same_session")
require.NotEqual(t, a, b, "不同 API Key 使用相同 session_id 应产生不同隔离值")
})
t.Run("different_raw_different_result", func(t *testing.T) {
a := isolateOpenAISessionID(1, "session_a")
b := isolateOpenAISessionID(1, "session_b")
require.NotEqual(t, a, b)
})
t.Run("format_is_16_hex_chars", func(t *testing.T) {
result := isolateOpenAISessionID(99, "test_session")
assert.Len(t, result, 16, "应为 16 字符的 hex 字符串")
for _, ch := range result {
assert.True(t, (ch >= '0' && ch <= '9') || (ch >= 'a' && ch <= 'f'),
"应仅包含 hex 字符: %c", ch)
}
})
t.Run("zero_apiKeyID_still_works", func(t *testing.T) {
result := isolateOpenAISessionID(0, "session")
assert.NotEmpty(t, result)
// apiKeyID=0 与 apiKeyID=1 应产生不同结果
other := isolateOpenAISessionID(1, "session")
assert.NotEqual(t, result, other)
})
}