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fix(claude): refresh cached fingerprint after baseline upgrades

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This commit is contained in:
tpob
2026-03-19 13:28:58 +08:00
parent f7069e9548
commit 680105f84d
2 changed files with 67 additions and 2 deletions
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17
internal/runtime/executor/claude_device_profile.go
View File

@@ -179,6 +179,19 @@ func pinClaudeDeviceProfilePlatform(profile, baseline claudeDeviceProfile) claud
return profile
}
// normalizeClaudeDeviceProfile keeps stabilized profiles pinned to the current
// baseline platform and enforces the baseline software fingerprint as a floor.
func normalizeClaudeDeviceProfile(profile, baseline claudeDeviceProfile) claudeDeviceProfile {
profile = pinClaudeDeviceProfilePlatform(profile, baseline)
if profile.UserAgent == "" || profile.Version == (claudeCLIVersion{}) || shouldUpgradeClaudeDeviceProfile(baseline, profile) {
profile.UserAgent = baseline.UserAgent
profile.PackageVersion = baseline.PackageVersion
profile.RuntimeVersion = baseline.RuntimeVersion
profile.Version = baseline.Version
}
return profile
}
func extractClaudeDeviceProfile(headers http.Header, cfg *config.Config) (claudeDeviceProfile, bool) {
if headers == nil {
return claudeDeviceProfile{}, false
@@ -277,7 +290,7 @@ func resolveClaudeDeviceProfile(auth *cliproxyauth.Auth, apiKey string, headers
entry, hasCached = claudeDeviceProfileCache[cacheKey]
cachedValid = hasCached && entry.expire.After(now) && entry.profile.UserAgent != ""
if cachedValid {
entry.profile = pinClaudeDeviceProfilePlatform(entry.profile, baseline)
entry.profile = normalizeClaudeDeviceProfile(entry.profile, baseline)
}
if cachedValid && !shouldUpgradeClaudeDeviceProfile(candidate, entry.profile) {
entry.expire = now.Add(claudeDeviceProfileTTL)
@@ -298,7 +311,7 @@ func resolveClaudeDeviceProfile(auth *cliproxyauth.Auth, apiKey string, headers
claudeDeviceProfileCacheMu.Lock()
entry = claudeDeviceProfileCache[cacheKey]
if entry.expire.After(now) && entry.profile.UserAgent != "" {
entry.profile = pinClaudeDeviceProfilePlatform(entry.profile, baseline)
entry.profile = normalizeClaudeDeviceProfile(entry.profile, baseline)
entry.expire = now.Add(claudeDeviceProfileTTL)
claudeDeviceProfileCache[cacheKey] = entry
claudeDeviceProfileCacheMu.Unlock()

52
internal/runtime/executor/claude_executor_test.go
View File

@@ -208,6 +208,58 @@ func TestApplyClaudeHeaders_DoesNotDowngradeConfiguredBaselineOnFirstClaudeClien
assertClaudeFingerprint(t, newerClaudeReq.Header, "claude-cli/2.1.71 (external, cli)", "0.81.0", "v24.6.0", "MacOS", "arm64")
}
func TestApplyClaudeHeaders_UpgradesCachedSoftwareFingerprintWhenBaselineAdvances(t *testing.T) {
resetClaudeDeviceProfileCache()
stabilize := true
oldCfg := &config.Config{
ClaudeHeaderDefaults: config.ClaudeHeaderDefaults{
UserAgent: "claude-cli/2.1.70 (external, cli)",
PackageVersion: "0.80.0",
RuntimeVersion: "v24.5.0",
OS: "MacOS",
Arch: "arm64",
StabilizeDeviceProfile: &stabilize,
},
}
newCfg := &config.Config{
ClaudeHeaderDefaults: config.ClaudeHeaderDefaults{
UserAgent: "claude-cli/2.1.77 (external, cli)",
PackageVersion: "0.87.0",
RuntimeVersion: "v24.8.0",
OS: "MacOS",
Arch: "arm64",
StabilizeDeviceProfile: &stabilize,
},
}
auth := &cliproxyauth.Auth{
ID: "auth-baseline-reload",
Attributes: map[string]string{
"api_key": "key-baseline-reload",
},
}
officialReq := newClaudeHeaderTestRequest(t, http.Header{
"User-Agent": []string{"claude-cli/2.1.71 (external, cli)"},
"X-Stainless-Package-Version": []string{"0.81.0"},
"X-Stainless-Runtime-Version": []string{"v24.6.0"},
"X-Stainless-Os": []string{"Linux"},
"X-Stainless-Arch": []string{"x64"},
})
applyClaudeHeaders(officialReq, auth, "key-baseline-reload", false, nil, oldCfg)
assertClaudeFingerprint(t, officialReq.Header, "claude-cli/2.1.71 (external, cli)", "0.81.0", "v24.6.0", "MacOS", "arm64")
thirdPartyReq := newClaudeHeaderTestRequest(t, http.Header{
"User-Agent": []string{"curl/8.7.1"},
"X-Stainless-Package-Version": []string{"0.10.0"},
"X-Stainless-Runtime-Version": []string{"v18.0.0"},
"X-Stainless-Os": []string{"Linux"},
"X-Stainless-Arch": []string{"x64"},
})
applyClaudeHeaders(thirdPartyReq, auth, "key-baseline-reload", false, nil, newCfg)
assertClaudeFingerprint(t, thirdPartyReq.Header, "claude-cli/2.1.77 (external, cli)", "0.87.0", "v24.8.0", "MacOS", "arm64")
}
func TestResolveClaudeDeviceProfile_RechecksCacheBeforeStoringCandidate(t *testing.T) {
resetClaudeDeviceProfileCache()
stabilize := true