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Merge pull request #2450 from wucm667/codex/issue-2431-responses-api-support

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feat: 支持后台配置 OpenAI Responses API 路由
This commit is contained in:
Wesley Liddick 2026-05-19 14:47:10 +08:00 committed by GitHub
commit e365aae450
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GPG Key ID: B5690EEEBB952194
12 changed files with 234 additions and 10 deletions
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2
backend/internal/handler/openai_chat_completions.go
View File

@ -294,7 +294,7 @@ func (h *OpenAIGatewayHandler) ChatCompletions(c *gin.Context) {
// resolveRawCCUpstreamEndpoint returns the actual upstream endpoint for
// OpenAI Chat Completions requests. For APIKey accounts whose upstream
// has been probed to not support the Responses API, the request is
// is forced or probed to not support the Responses API, the request is
// forwarded directly to /v1/chat/completions — not through the default
// CC→Responses conversion path.
func resolveRawCCUpstreamEndpoint(c *gin.Context, account *service.Account) string {

46
backend/internal/pkg/openai_compat/upstream_capability.go
View File

@ -17,7 +17,7 @@
// pensieve/short-term/maxims/preserve-existing-runtime-behavior-when-replacing-logic-in-stateful-systems）
package openai_compat
// AccountResponsesSupport 描述账号上游对 OpenAI Responses API 的支持状态。
// AccountResponsesSupport 描述账号上游对 OpenAI Responses API 的有效支持状态。
//
// 仅用于 platform=openai + type=apikey 的账号；其他账号类型不应调用本包判定。
type AccountResponsesSupport int
@ -35,11 +35,43 @@ const (
ResponsesSupportNo
)
// ExtraKeyResponsesSupported 是 accounts.extra JSON 中存储探测结果的键名。
// ResponsesSupportMode 描述账号级 Responses API 路由覆盖模式。
type ResponsesSupportMode string
const (
// ResponsesSupportModeAuto 表示跟随自动探测结果。
ResponsesSupportModeAuto ResponsesSupportMode = "auto"
// ResponsesSupportModeForceResponses 强制使用 /v1/responses。
ResponsesSupportModeForceResponses ResponsesSupportMode = "force_responses"
// ResponsesSupportModeForceChatCompletions 强制使用 /v1/chat/completions。
ResponsesSupportModeForceChatCompletions ResponsesSupportMode = "force_chat_completions"
)
// ExtraKeyResponsesMode 是 accounts.extra JSON 中存储手动覆盖模式的键名。
// 值类型为 string：auto=跟随探测，force_responses=强制 Responses，
// force_chat_completions=强制 Chat Completions。
const ExtraKeyResponsesMode = "openai_responses_mode"
// ExtraKeyResponsesSupported 是 accounts.extra JSON 中存储自动探测结果的键名。
// 值类型为 bool：true=支持、false=不支持、键缺失=未探测。
const ExtraKeyResponsesSupported = "openai_responses_supported"
// ResolveResponsesSupport 从账号的 extra map 中读取探测标记。
// NormalizeResponsesSupportMode 归一化账号级 Responses API 路由覆盖模式。
// 缺失或非法值按 auto 处理，以保持存量行为。
func NormalizeResponsesSupportMode(mode string) ResponsesSupportMode {
switch ResponsesSupportMode(mode) {
case ResponsesSupportModeForceResponses:
return ResponsesSupportModeForceResponses
case ResponsesSupportModeForceChatCompletions:
return ResponsesSupportModeForceChatCompletions
default:
return ResponsesSupportModeAuto
}
}
// ResolveResponsesSupport 从账号的 extra map 中读取手动覆盖模式与探测标记。
//
// 标记缺失或类型不匹配时返回 ResponsesSupportUnknown——调用方应按
// "未探测=保留旧行为=走 Responses" 处理（参见 ShouldUseResponsesAPI）。
@ -47,6 +79,14 @@ func ResolveResponsesSupport(extra map[string]any) AccountResponsesSupport {
if extra == nil {
return ResponsesSupportUnknown
}
if mode, ok := extra[ExtraKeyResponsesMode].(string); ok {
switch NormalizeResponsesSupportMode(mode) {
case ResponsesSupportModeForceResponses:
return ResponsesSupportYes
case ResponsesSupportModeForceChatCompletions:
return ResponsesSupportNo
}
}
v, ok := extra[ExtraKeyResponsesSupported]
if !ok {
return ResponsesSupportUnknown

33
backend/internal/pkg/openai_compat/upstream_capability_test.go
View File

@ -16,6 +16,12 @@ func TestResolveResponsesSupport(t *testing.T) {
{"value wrong type string", map[string]any{ExtraKeyResponsesSupported: "true"}, ResponsesSupportUnknown},
{"value wrong type number", map[string]any{ExtraKeyResponsesSupported: 1}, ResponsesSupportUnknown},
{"value nil", map[string]any{ExtraKeyResponsesSupported: nil}, ResponsesSupportUnknown},
{"force responses", map[string]any{ExtraKeyResponsesMode: string(ResponsesSupportModeForceResponses)}, ResponsesSupportYes},
{"force chat completions", map[string]any{ExtraKeyResponsesMode: string(ResponsesSupportModeForceChatCompletions)}, ResponsesSupportNo},
{"auto follows probe", map[string]any{ExtraKeyResponsesMode: string(ResponsesSupportModeAuto), ExtraKeyResponsesSupported: false}, ResponsesSupportNo},
{"invalid mode follows probe", map[string]any{ExtraKeyResponsesMode: "bogus", ExtraKeyResponsesSupported: true}, ResponsesSupportYes},
{"force responses overrides probe false", map[string]any{ExtraKeyResponsesMode: string(ResponsesSupportModeForceResponses), ExtraKeyResponsesSupported: false}, ResponsesSupportYes},
{"force chat completions overrides probe true", map[string]any{ExtraKeyResponsesMode: string(ResponsesSupportModeForceChatCompletions), ExtraKeyResponsesSupported: true}, ResponsesSupportNo},
}
for _, tc := range tests {
@ -42,6 +48,10 @@ func TestShouldUseResponsesAPI(t *testing.T) {
// 已探测：标记决定
{"explicitly supported", map[string]any{ExtraKeyResponsesSupported: true}, true},
{"explicitly unsupported", map[string]any{ExtraKeyResponsesSupported: false}, false},
// 手动覆盖：覆盖自动探测结果
{"force responses overrides unsupported probe", map[string]any{ExtraKeyResponsesMode: string(ResponsesSupportModeForceResponses), ExtraKeyResponsesSupported: false}, true},
{"force chat completions overrides supported probe", map[string]any{ExtraKeyResponsesMode: string(ResponsesSupportModeForceChatCompletions), ExtraKeyResponsesSupported: true}, false},
}
for _, tc := range tests {
@ -53,3 +63,26 @@ func TestShouldUseResponsesAPI(t *testing.T) {
})
}
}
func TestNormalizeResponsesSupportMode(t *testing.T) {
tests := []struct {
name string
mode string
want ResponsesSupportMode
}{
{"empty", "", ResponsesSupportModeAuto},
{"auto", "auto", ResponsesSupportModeAuto},
{"force responses", "force_responses", ResponsesSupportModeForceResponses},
{"force chat completions", "force_chat_completions", ResponsesSupportModeForceChatCompletions},
{"invalid", "enabled", ResponsesSupportModeAuto},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
got := NormalizeResponsesSupportMode(tc.mode)
if got != tc.want {
t.Errorf("NormalizeResponsesSupportMode(%q) = %q, want %q", tc.mode, got, tc.want)
}
})
}
}

11
backend/internal/repository/account_repo_compact_extra_test.go
View File

@ -12,3 +12,14 @@ func TestShouldEnqueueSchedulerOutboxForExtraUpdates_CompactCapabilityKeysAreRel
t.Fatalf("expected compact capability updates to enqueue scheduler outbox")
}
}
func TestShouldEnqueueSchedulerOutboxForExtraUpdates_OpenAIResponsesCapabilityKeysAreRelevant(t *testing.T) {
updates := map[string]any{
"openai_responses_mode": "force_chat_completions",
"openai_responses_supported": false,
}
if !shouldEnqueueSchedulerOutboxForExtraUpdates(updates) {
t.Fatalf("expected responses capability updates to enqueue scheduler outbox")
}
}

2
backend/internal/repository/scheduler_cache.go
View File

@ -546,6 +546,8 @@ func filterSchedulerExtra(extra map[string]any) map[string]any {
"responses_websockets_v2_enabled",
"openai_ws_enabled",
"openai_ws_force_http",
"openai_responses_mode",
"openai_responses_supported",
}
filtered := make(map[string]any)
for _, key := range keys {

4
backend/internal/repository/scheduler_cache_unit_test.go
View File

@ -18,6 +18,8 @@ func TestBuildSchedulerMetadataAccount_KeepsOpenAIWSFlags(t *testing.T) {
"openai_oauth_responses_websockets_v2_enabled": true,
"openai_oauth_responses_websockets_v2_mode": service.OpenAIWSIngressModePassthrough,
"openai_ws_force_http": true,
"openai_responses_mode": "force_chat_completions",
"openai_responses_supported": false,
"mixed_scheduling": true,
"unused_large_field": "drop-me",
},
@ -28,6 +30,8 @@ func TestBuildSchedulerMetadataAccount_KeepsOpenAIWSFlags(t *testing.T) {
require.Equal(t, true, got.Extra["openai_oauth_responses_websockets_v2_enabled"])
require.Equal(t, service.OpenAIWSIngressModePassthrough, got.Extra["openai_oauth_responses_websockets_v2_mode"])
require.Equal(t, true, got.Extra["openai_ws_force_http"])
require.Equal(t, "force_chat_completions", got.Extra["openai_responses_mode"])
require.Equal(t, false, got.Extra["openai_responses_supported"])
require.Equal(t, true, got.Extra["mixed_scheduling"])
require.Nil(t, got.Extra["unused_large_field"])
}

10
backend/internal/service/openai_gateway_chat_completions.go
View File

@ -48,10 +48,10 @@ var cursorResponsesUnsupportedFields = []string{
// 正确的，但 sub2api 接入 DeepSeek/Kimi/GLM 等第三方 OpenAI 兼容上游后假设破裂：
// 这些上游普遍只支持 /v1/chat/completions，无 /v1/responses 端点。
//
// 当前路由策略（基于账号探测标记，详见 openai_compat.ShouldUseResponsesAPI）：
// - APIKey 账号 + 探测确认不支持 Responses → 走 forwardAsRawChatCompletions
// 当前路由策略（基于账号覆盖模式/探测标记，详见 openai_compat.ShouldUseResponsesAPI）：
// - APIKey 账号 + 强制或探测确认不支持 Responses → 走 forwardAsRawChatCompletions
// 直转上游 /v1/chat/completions，不做协议转换
// - 其他所有情况（OAuth、APIKey 探测确认支持、未探测）→ 走原有 CC→Responses
// - 其他所有情况（OAuth、APIKey 强制/探测确认支持、未探测）→ 走原有 CC→Responses
// 转换路径（保留旧行为，存量未探测账号零兼容破坏）
func (s *OpenAIGatewayService) ForwardAsChatCompletions(
ctx context.Context,
@ -61,8 +61,8 @@ func (s *OpenAIGatewayService) ForwardAsChatCompletions(
promptCacheKey string,
defaultMappedModel string,
) (*OpenAIForwardResult, error) {
// 入口分流：APIKey 账号 + 已探测且确认上游不支持 Responses，走 CC 直转。
// 标记缺失（未探测）按"现状即证据"原则继续走下方原 Responses 转换路径。
// 入口分流：APIKey 账号 + 强制或已探测确认上游不支持 Responses，走 CC 直转。
// 自动模式下标记缺失（未探测）按"现状即证据"原则继续走下方原 Responses 转换路径。
if account.Type == AccountTypeAPIKey && !openai_compat.ShouldUseResponsesAPI(account.Extra) {
return s.forwardAsRawChatCompletions(ctx, c, account, body, defaultMappedModel)
}

66
frontend/src/components/account/EditAccountModal.vue
View File

@ -1409,6 +1409,31 @@
</div>
</div>
<!-- OpenAI APIKey Responses API support mode -->
<div
v-if="account?.platform === 'openai' && account?.type === 'apikey'"
class="border-t border-gray-200 pt-4 dark:border-dark-600 space-y-3"
>
<div class="flex items-center justify-between gap-4">
<div>
<label class="input-label mb-0">{{ t('admin.accounts.openai.responsesMode') }}</label>
<p class="mt-1 text-xs text-gray-500 dark:text-gray-400">
{{ t('admin.accounts.openai.responsesModeDesc') }}
</p>
</div>
<div class="w-56">
<Select
v-model="openAIResponsesMode"
:options="openAIResponsesModeOptions"
data-testid="openai-responses-mode-select"
/>
</div>
</div>
<div class="rounded-lg bg-gray-50 px-3 py-2 text-xs text-gray-600 dark:bg-dark-700 dark:text-gray-300">
<span class="font-medium">{{ t(openAIResponsesStatusKey) }}</span>
</div>
</div>
<!-- Anthropic API Key 自动透传开关 -->
<div
v-if="account?.platform === 'anthropic' && account?.type === 'apikey'"
@ -2193,7 +2218,7 @@ import { useAppStore } from '@/stores/app'
import { useAuthStore } from '@/stores/auth'
import { adminAPI } from '@/api/admin'
import { useQuotaNotifyState } from '@/composables/useQuotaNotifyState'
import type { Account, Proxy, AdminGroup, CheckMixedChannelResponse, OpenAICompactMode } from '@/types'
import type { Account, Proxy, AdminGroup, CheckMixedChannelResponse, OpenAICompactMode, OpenAIResponsesMode } from '@/types'
import BaseDialog from '@/components/common/BaseDialog.vue'
import ConfirmDialog from '@/components/common/ConfirmDialog.vue'
import Select from '@/components/common/Select.vue'
@ -2344,6 +2369,7 @@ const customBaseUrl = ref('')
// OpenAI 自动透传开关（OAuth/API Key）
const openaiPassthroughEnabled = ref(false)
const openAICompactMode = ref<OpenAICompactMode>('auto')
const openAIResponsesMode = ref<OpenAIResponsesMode>('auto')
const openaiOAuthResponsesWebSocketV2Mode = ref<OpenAIWSMode>(OPENAI_WS_MODE_OFF)
const openaiAPIKeyResponsesWebSocketV2Mode = ref<OpenAIWSMode>(OPENAI_WS_MODE_OFF)
const codexCLIOnlyEnabled = ref(false)
@ -2445,9 +2471,36 @@ const openAICompactModeOptions = computed(() => [
{ value: 'force_on', label: t('admin.accounts.openai.compactModeForceOn') },
{ value: 'force_off', label: t('admin.accounts.openai.compactModeForceOff') }
])
const openAIResponsesModeOptions = computed(() => [
{ value: 'auto', label: t('admin.accounts.openai.responsesModeAuto') },
{ value: 'force_responses', label: t('admin.accounts.openai.responsesModeForceResponses') },
{ value: 'force_chat_completions', label: t('admin.accounts.openai.responsesModeForceChatCompletions') }
])
const normalizeOpenAIResponsesMode = (mode: unknown): OpenAIResponsesMode => {
if (mode === 'force_responses' || mode === 'force_chat_completions') {
return mode
}
return 'auto'
}
const isOpenAIModelRestrictionDisabled = computed(() =>
props.account?.platform === 'openai' && openaiPassthroughEnabled.value
)
const openAIResponsesStatusKey = computed(() => {
if (openAIResponsesMode.value === 'force_responses') {
return 'admin.accounts.openai.responsesStatusForcedResponses'
}
if (openAIResponsesMode.value === 'force_chat_completions') {
return 'admin.accounts.openai.responsesStatusForcedChatCompletions'
}
const extra = props.account?.extra as Record<string, unknown> | undefined
if (extra?.openai_responses_supported === true) {
return 'admin.accounts.openai.responsesStatusAutoSupported'
}
if (extra?.openai_responses_supported === false) {
return 'admin.accounts.openai.responsesStatusAutoUnsupported'
}
return 'admin.accounts.openai.responsesStatusAutoUnknown'
})
const openAICompactStatusKey = computed(() => {
const extra = props.account?.extra as Record<string, unknown> | undefined
if (!props.account || props.account.platform !== 'openai') return ''
@ -2594,6 +2647,7 @@ const syncFormFromAccount = (newAccount: Account | null) => {
// Load OpenAI passthrough toggle (OpenAI OAuth/API Key)
openaiPassthroughEnabled.value = false
openAICompactMode.value = 'auto'
openAIResponsesMode.value = 'auto'
openAICompactModelMappings.value = []
openaiOAuthResponsesWebSocketV2Mode.value = OPENAI_WS_MODE_OFF
openaiAPIKeyResponsesWebSocketV2Mode.value = OPENAI_WS_MODE_OFF
@ -2604,6 +2658,9 @@ const syncFormFromAccount = (newAccount: Account | null) => {
if (newAccount.platform === 'openai' && (newAccount.type === 'oauth' || newAccount.type === 'apikey')) {
openaiPassthroughEnabled.value = extra?.openai_passthrough === true || extra?.openai_oauth_passthrough === true
openAICompactMode.value = (extra?.openai_compact_mode as OpenAICompactMode) || 'auto'
if (newAccount.type === 'apikey') {
openAIResponsesMode.value = normalizeOpenAIResponsesMode(extra?.openai_responses_mode)
}
const codexImageGenerationBridgeValue = typeof extra?.codex_image_generation_bridge === 'boolean'
? extra.codex_image_generation_bridge
: extra?.codex_image_generation_bridge_enabled
@ -3767,6 +3824,13 @@ const handleSubmit = async () => {
} else {
newExtra.openai_compact_mode = openAICompactMode.value
}
if (props.account.type === 'apikey') {
if (openAIResponsesMode.value === 'auto') {
delete newExtra.openai_responses_mode
} else {
newExtra.openai_responses_mode = openAIResponsesMode.value
}
}
delete newExtra.codex_image_generation_bridge_enabled
if (codexImageGenerationBridgeMode.value === 'inherit') {

42
frontend/src/components/account/__tests__/EditAccountModal.spec.ts
View File

@ -217,6 +217,48 @@ describe('EditAccountModal', () => {
})
})
it('submits OpenAI APIKey Responses support override mode', async () => {
const account = buildAccount()
account.extra = {
openai_responses_mode: 'force_chat_completions',
openai_responses_supported: false
}
updateAccountMock.mockReset()
checkMixedChannelRiskMock.mockReset()
checkMixedChannelRiskMock.mockResolvedValue({ has_risk: false })
updateAccountMock.mockResolvedValue(account)
const wrapper = mountModal(account)
await wrapper.get('[data-testid="openai-responses-mode-select"]').setValue('force_responses')
await wrapper.get('form#edit-account-form').trigger('submit.prevent')
expect(updateAccountMock).toHaveBeenCalledTimes(1)
expect(updateAccountMock.mock.calls[0]?.[1]?.extra?.openai_responses_mode).toBe('force_responses')
expect(updateAccountMock.mock.calls[0]?.[1]?.extra?.openai_responses_supported).toBe(false)
})
it('clears OpenAI APIKey Responses override when set back to auto', async () => {
const account = buildAccount()
account.extra = {
openai_responses_mode: 'force_chat_completions',
openai_responses_supported: true
}
updateAccountMock.mockReset()
checkMixedChannelRiskMock.mockReset()
checkMixedChannelRiskMock.mockResolvedValue({ has_risk: false })
updateAccountMock.mockResolvedValue(account)
const wrapper = mountModal(account)
await wrapper.get('[data-testid="openai-responses-mode-select"]').setValue('auto')
await wrapper.get('form#edit-account-form').trigger('submit.prevent')
expect(updateAccountMock).toHaveBeenCalledTimes(1)
expect(updateAccountMock.mock.calls[0]?.[1]?.extra).not.toHaveProperty('openai_responses_mode')
expect(updateAccountMock.mock.calls[0]?.[1]?.extra?.openai_responses_supported).toBe(true)
})
it('submits account-level Codex image generation bridge override', async () => {
const account = buildAccount()
account.extra = {

11
frontend/src/i18n/locales/en.ts
View File

@ -3167,6 +3167,17 @@ export default {
'Only applies to OpenAI API Key. This account can use OpenAI WebSocket Mode only when enabled.',
responsesWebsocketsV2PassthroughHint:
'Automatic passthrough is currently enabled: it only affects HTTP passthrough and does not disable WS mode.',
responsesMode: 'Responses API support',
responsesModeDesc:
'Only applies to OpenAI API Key accounts. Auto follows probe results; force modes override probing.',
responsesModeAuto: 'Auto',
responsesModeForceResponses: 'Force Responses',
responsesModeForceChatCompletions: 'Force Chat Completions',
responsesStatusAutoSupported: 'Auto probe: Responses',
responsesStatusAutoUnsupported: 'Auto probe: Chat Completions',
responsesStatusAutoUnknown: 'Auto probe: unknown',
responsesStatusForcedResponses: 'Forced Responses',
responsesStatusForcedChatCompletions: 'Forced Chat Completions',
codexCLIOnly: 'Codex official clients only',
codexCLIOnlyDesc:
'Only applies to OpenAI OAuth. When enabled, only Codex official client families are allowed; when disabled, the gateway bypasses this restriction and keeps existing behavior.',

11
frontend/src/i18n/locales/zh.ts
View File

@ -3313,6 +3313,17 @@ export default {
apiKeyResponsesWebsocketsV2Desc:
'仅对 OpenAI API Key 生效。开启后该账号才允许使用 OpenAI WebSocket Mode 协议。',
responsesWebsocketsV2PassthroughHint: '当前已开启自动透传：仅影响 HTTP 透传链路，不影响 WS mode。',
responsesMode: 'Responses API 支持',
responsesModeDesc:
'仅对 OpenAI API Key 生效。自动跟随探测结果，强制模式会覆盖自动探测。',
responsesModeAuto: '自动',
responsesModeForceResponses: '强制 Responses',
responsesModeForceChatCompletions: '强制 Chat Completions',
responsesStatusAutoSupported: '自动探测：Responses',
responsesStatusAutoUnsupported: '自动探测：Chat Completions',
responsesStatusAutoUnknown: '自动探测：未探测',
responsesStatusForcedResponses: '已强制 Responses',
responsesStatusForcedChatCompletions: '已强制 Chat Completions',
codexCLIOnly: '仅允许 Codex 官方客户端',
codexCLIOnlyDesc: '仅对 OpenAI OAuth 生效。开启后仅允许 Codex 官方客户端家族访问；关闭后完全绕过并保持原逻辑。',
codexImageGenerationBridge: 'Codex 图片生成桥接',

6
frontend/src/types/index.ts
View File

@ -970,6 +970,7 @@ export interface CodexUsageSnapshot {
}
export type OpenAICompactMode = 'auto' | 'force_on' | 'force_off'
export type OpenAIResponsesMode = 'auto' | 'force_responses' | 'force_chat_completions'
export interface OpenAICompactState {
openai_compact_mode?: OpenAICompactMode
@ -979,6 +980,11 @@ export interface OpenAICompactState {
openai_compact_last_error?: string
}
export interface OpenAIResponsesState {
openai_responses_mode?: OpenAIResponsesMode
openai_responses_supported?: boolean
}
export interface CreateAccountRequest {
name: string
notes?: string | null