cc86f94474
- 更新默认模型列表顺序，gemini-2.0-flash 作为首选 - OpenAI API Key 账户优先使用 Chat Completions API，兼容第三方代理 - 重构 OAuth 和 API Key 测试逻辑为独立方法 - 修复 Gemini 流处理中 finishReason 检查顺序
958 lines
29 KiB
Go
958 lines
29 KiB
Go
package service
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import (
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"bufio"
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"bytes"
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"context"
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"crypto/rand"
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"encoding/hex"
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"encoding/json"
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"fmt"
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"io"
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"log"
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"net/http"
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"regexp"
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"strings"
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"time"
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"github.com/Wei-Shaw/sub2api/internal/pkg/claude"
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"github.com/Wei-Shaw/sub2api/internal/pkg/geminicli"
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"github.com/Wei-Shaw/sub2api/internal/pkg/openai"
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"github.com/gin-gonic/gin"
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"github.com/google/uuid"
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)
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// sseDataPrefix matches SSE data lines with optional whitespace after colon.
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// Some upstream APIs return non-standard "data:" without space (should be "data: ").
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var sseDataPrefix = regexp.MustCompile(`^data:\s*`)
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const (
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testClaudeAPIURL = "https://api.anthropic.com/v1/messages"
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testOpenAIAPIURL = "https://api.openai.com/v1/responses"
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chatgptCodexAPIURL = "https://chatgpt.com/backend-api/codex/responses"
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)
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// TestEvent represents a SSE event for account testing
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type TestEvent struct {
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Type string `json:"type"`
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Text string `json:"text,omitempty"`
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Model string `json:"model,omitempty"`
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Success bool `json:"success,omitempty"`
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Error string `json:"error,omitempty"`
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}
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// AccountTestService handles account testing operations
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type AccountTestService struct {
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accountRepo AccountRepository
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oauthService *OAuthService
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openaiOAuthService *OpenAIOAuthService
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geminiTokenProvider *GeminiTokenProvider
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antigravityGatewayService *AntigravityGatewayService
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httpUpstream HTTPUpstream
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}
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// NewAccountTestService creates a new AccountTestService
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func NewAccountTestService(
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accountRepo AccountRepository,
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oauthService *OAuthService,
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openaiOAuthService *OpenAIOAuthService,
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geminiTokenProvider *GeminiTokenProvider,
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antigravityGatewayService *AntigravityGatewayService,
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httpUpstream HTTPUpstream,
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) *AccountTestService {
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return &AccountTestService{
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accountRepo: accountRepo,
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oauthService: oauthService,
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openaiOAuthService: openaiOAuthService,
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geminiTokenProvider: geminiTokenProvider,
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antigravityGatewayService: antigravityGatewayService,
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httpUpstream: httpUpstream,
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}
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}
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// generateSessionString generates a Claude Code style session string
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func generateSessionString() (string, error) {
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bytes := make([]byte, 32)
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if _, err := rand.Read(bytes); err != nil {
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return "", err
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}
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hex64 := hex.EncodeToString(bytes)
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sessionUUID := uuid.New().String()
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return fmt.Sprintf("user_%s_account__session_%s", hex64, sessionUUID), nil
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}
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// createTestPayload creates a Claude Code style test request payload
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func createTestPayload(modelID string) (map[string]any, error) {
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sessionID, err := generateSessionString()
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if err != nil {
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return nil, err
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}
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return map[string]any{
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"model": modelID,
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"messages": []map[string]any{
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{
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"role": "user",
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"content": []map[string]any{
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{
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"type": "text",
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"text": "hi",
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"cache_control": map[string]string{
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"type": "ephemeral",
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},
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},
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},
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},
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},
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"system": []map[string]any{
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{
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"type": "text",
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"text": "You are Claude Code, Anthropic's official CLI for Claude.",
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"cache_control": map[string]string{
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"type": "ephemeral",
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},
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},
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},
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"metadata": map[string]string{
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"user_id": sessionID,
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},
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"max_tokens": 1024,
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"temperature": 1,
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"stream": true,
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}, nil
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}
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// TestAccountConnection tests an account's connection by sending a test request
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// All account types use full Claude Code client characteristics, only auth header differs
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// modelID is optional - if empty, defaults to claude.DefaultTestModel
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func (s *AccountTestService) TestAccountConnection(c *gin.Context, accountID int64, modelID string) error {
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ctx := c.Request.Context()
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// Get account
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account, err := s.accountRepo.GetByID(ctx, accountID)
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if err != nil {
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return s.sendErrorAndEnd(c, "Account not found")
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}
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// Route to platform-specific test method
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if account.IsOpenAI() {
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return s.testOpenAIAccountConnection(c, account, modelID)
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}
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if account.IsGemini() {
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return s.testGeminiAccountConnection(c, account, modelID)
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}
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if account.Platform == PlatformAntigravity {
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return s.testAntigravityAccountConnection(c, account, modelID)
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}
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return s.testClaudeAccountConnection(c, account, modelID)
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}
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// testClaudeAccountConnection tests an Anthropic Claude account's connection
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func (s *AccountTestService) testClaudeAccountConnection(c *gin.Context, account *Account, modelID string) error {
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ctx := c.Request.Context()
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// Determine the model to use
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testModelID := modelID
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if testModelID == "" {
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testModelID = claude.DefaultTestModel
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}
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// For API Key accounts with model mapping, map the model
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if account.Type == "apikey" {
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mapping := account.GetModelMapping()
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if len(mapping) > 0 {
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if mappedModel, exists := mapping[testModelID]; exists {
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testModelID = mappedModel
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}
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}
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}
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// Determine authentication method and API URL
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var authToken string
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var useBearer bool
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var apiURL string
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if account.IsOAuth() {
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// OAuth or Setup Token - use Bearer token
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useBearer = true
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apiURL = testClaudeAPIURL
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authToken = account.GetCredential("access_token")
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if authToken == "" {
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return s.sendErrorAndEnd(c, "No access token available")
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}
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// Check if token needs refresh
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needRefresh := false
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if expiresAt := account.GetCredentialAsTime("expires_at"); expiresAt != nil {
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if time.Now().Add(5 * time.Minute).After(*expiresAt) {
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needRefresh = true
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}
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}
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if needRefresh && s.oauthService != nil {
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tokenInfo, err := s.oauthService.RefreshAccountToken(ctx, account)
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if err != nil {
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return s.sendErrorAndEnd(c, fmt.Sprintf("Failed to refresh token: %s", err.Error()))
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}
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authToken = tokenInfo.AccessToken
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}
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} else if account.Type == "apikey" {
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// API Key - use x-api-key header
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useBearer = false
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authToken = account.GetCredential("api_key")
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if authToken == "" {
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return s.sendErrorAndEnd(c, "No API key available")
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}
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apiURL = account.GetBaseURL()
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if apiURL == "" {
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apiURL = "https://api.anthropic.com"
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}
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apiURL = strings.TrimSuffix(apiURL, "/") + "/v1/messages"
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} else {
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return s.sendErrorAndEnd(c, fmt.Sprintf("Unsupported account type: %s", account.Type))
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}
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// Set SSE headers
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c.Writer.Header().Set("Content-Type", "text/event-stream")
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c.Writer.Header().Set("Cache-Control", "no-cache")
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c.Writer.Header().Set("Connection", "keep-alive")
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c.Writer.Header().Set("X-Accel-Buffering", "no")
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c.Writer.Flush()
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// Create Claude Code style payload (same for all account types)
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payload, err := createTestPayload(testModelID)
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if err != nil {
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return s.sendErrorAndEnd(c, "Failed to create test payload")
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}
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payloadBytes, _ := json.Marshal(payload)
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// Send test_start event
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s.sendEvent(c, TestEvent{Type: "test_start", Model: testModelID})
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req, err := http.NewRequestWithContext(ctx, "POST", apiURL, bytes.NewReader(payloadBytes))
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if err != nil {
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return s.sendErrorAndEnd(c, "Failed to create request")
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}
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// Set common headers
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req.Header.Set("Content-Type", "application/json")
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req.Header.Set("anthropic-version", "2023-06-01")
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req.Header.Set("anthropic-beta", claude.DefaultBetaHeader)
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// Apply Claude Code client headers
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for key, value := range claude.DefaultHeaders {
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req.Header.Set(key, value)
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}
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// Set authentication header
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if useBearer {
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req.Header.Set("Authorization", "Bearer "+authToken)
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} else {
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req.Header.Set("x-api-key", authToken)
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}
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// Get proxy URL
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proxyURL := ""
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if account.ProxyID != nil && account.Proxy != nil {
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proxyURL = account.Proxy.URL()
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}
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resp, err := s.httpUpstream.Do(req, proxyURL, account.ID, account.Concurrency)
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if err != nil {
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return s.sendErrorAndEnd(c, fmt.Sprintf("Request failed: %s", err.Error()))
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}
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defer func() { _ = resp.Body.Close() }()
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if resp.StatusCode != http.StatusOK {
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body, _ := io.ReadAll(resp.Body)
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return s.sendErrorAndEnd(c, fmt.Sprintf("API returned %d: %s", resp.StatusCode, string(body)))
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}
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// Process SSE stream
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return s.processClaudeStream(c, resp.Body)
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}
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// testOpenAIAccountConnection tests an OpenAI account's connection
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func (s *AccountTestService) testOpenAIAccountConnection(c *gin.Context, account *Account, modelID string) error {
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ctx := c.Request.Context()
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// Default to openai.DefaultTestModel for OpenAI testing
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testModelID := modelID
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if testModelID == "" {
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testModelID = openai.DefaultTestModel
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}
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// For API Key accounts with model mapping, map the model
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if account.Type == "apikey" {
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mapping := account.GetModelMapping()
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if len(mapping) > 0 {
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if mappedModel, exists := mapping[testModelID]; exists {
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testModelID = mappedModel
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}
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}
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}
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// Set SSE headers early
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c.Writer.Header().Set("Content-Type", "text/event-stream")
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c.Writer.Header().Set("Cache-Control", "no-cache")
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c.Writer.Header().Set("Connection", "keep-alive")
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c.Writer.Header().Set("X-Accel-Buffering", "no")
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c.Writer.Flush()
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// Send test_start event
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s.sendEvent(c, TestEvent{Type: "test_start", Model: testModelID})
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// Get proxy URL
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proxyURL := ""
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if account.ProxyID != nil && account.Proxy != nil {
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proxyURL = account.Proxy.URL()
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}
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if account.IsOAuth() {
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// OAuth - use ChatGPT internal API (Responses API)
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return s.testOpenAIOAuthAccount(c, ctx, account, testModelID, proxyURL)
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}
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// API Key - try Chat Completions API first, fallback to Responses API
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return s.testOpenAIApiKeyAccount(c, ctx, account, testModelID, proxyURL)
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}
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// testOpenAIOAuthAccount tests OAuth account using ChatGPT internal API
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func (s *AccountTestService) testOpenAIOAuthAccount(c *gin.Context, ctx context.Context, account *Account, testModelID, proxyURL string) error {
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authToken := account.GetOpenAIAccessToken()
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if authToken == "" {
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return s.sendErrorAndEnd(c, "No access token available")
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}
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// Check if token is expired and refresh if needed
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if account.IsOpenAITokenExpired() && s.openaiOAuthService != nil {
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tokenInfo, err := s.openaiOAuthService.RefreshAccountToken(ctx, account)
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if err != nil {
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return s.sendErrorAndEnd(c, fmt.Sprintf("Failed to refresh token: %s", err.Error()))
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}
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authToken = tokenInfo.AccessToken
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}
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// Create Responses API payload
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payload := createOpenAITestPayload(testModelID, true)
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payloadBytes, _ := json.Marshal(payload)
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req, err := http.NewRequestWithContext(ctx, "POST", chatgptCodexAPIURL, bytes.NewReader(payloadBytes))
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if err != nil {
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return s.sendErrorAndEnd(c, "Failed to create request")
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}
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req.Header.Set("Content-Type", "application/json")
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req.Header.Set("Authorization", "Bearer "+authToken)
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req.Host = "chatgpt.com"
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req.Header.Set("accept", "text/event-stream")
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if chatgptAccountID := account.GetChatGPTAccountID(); chatgptAccountID != "" {
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req.Header.Set("chatgpt-account-id", chatgptAccountID)
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}
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resp, err := s.httpUpstream.Do(req, proxyURL, account.ID, account.Concurrency)
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if err != nil {
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return s.sendErrorAndEnd(c, fmt.Sprintf("Request failed: %s", err.Error()))
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}
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defer func() { _ = resp.Body.Close() }()
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if resp.StatusCode != http.StatusOK {
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body, _ := io.ReadAll(resp.Body)
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return s.sendErrorAndEnd(c, fmt.Sprintf("API returned %d: %s", resp.StatusCode, string(body)))
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}
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return s.processOpenAIStream(c, resp.Body)
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}
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// testOpenAIApiKeyAccount tests API Key account, trying Chat Completions first, then Responses API
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func (s *AccountTestService) testOpenAIApiKeyAccount(c *gin.Context, ctx context.Context, account *Account, testModelID, proxyURL string) error {
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authToken := account.GetOpenAIApiKey()
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if authToken == "" {
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return s.sendErrorAndEnd(c, "No API key available")
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}
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baseURL := account.GetOpenAIBaseURL()
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if baseURL == "" {
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baseURL = "https://api.openai.com"
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}
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baseURL = strings.TrimSuffix(baseURL, "/")
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// Try Chat Completions API first (more compatible with third-party proxies)
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chatCompletionsURL := baseURL + "/v1/chat/completions"
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chatPayload := createOpenAIChatCompletionsPayload(testModelID)
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chatPayloadBytes, _ := json.Marshal(chatPayload)
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req, err := http.NewRequestWithContext(ctx, "POST", chatCompletionsURL, bytes.NewReader(chatPayloadBytes))
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if err != nil {
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return s.sendErrorAndEnd(c, "Failed to create request")
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}
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req.Header.Set("Content-Type", "application/json")
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req.Header.Set("Authorization", "Bearer "+authToken)
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resp, err := s.httpUpstream.Do(req, proxyURL, account.ID, account.Concurrency)
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if err != nil {
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// Network error, try Responses API
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s.sendEvent(c, TestEvent{Type: "info", Text: "Chat Completions API failed, trying Responses API..."})
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return s.tryOpenAIResponsesAPI(c, ctx, account, testModelID, baseURL, authToken, proxyURL)
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}
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defer func() { _ = resp.Body.Close() }()
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if resp.StatusCode == http.StatusOK {
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// Chat Completions API succeeded
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return s.processOpenAIChatCompletionsStream(c, resp.Body)
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}
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// Chat Completions API failed, try Responses API
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_ = resp.Body.Close()
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s.sendEvent(c, TestEvent{Type: "info", Text: "Chat Completions API failed, trying Responses API..."})
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return s.tryOpenAIResponsesAPI(c, ctx, account, testModelID, baseURL, authToken, proxyURL)
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}
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// tryOpenAIResponsesAPI tries the OpenAI Responses API as fallback
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func (s *AccountTestService) tryOpenAIResponsesAPI(c *gin.Context, ctx context.Context, account *Account, testModelID, baseURL, authToken, proxyURL string) error {
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responsesURL := baseURL + "/v1/responses"
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payload := createOpenAITestPayload(testModelID, false)
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payloadBytes, _ := json.Marshal(payload)
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req, err := http.NewRequestWithContext(ctx, "POST", responsesURL, bytes.NewReader(payloadBytes))
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if err != nil {
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return s.sendErrorAndEnd(c, "Failed to create request")
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}
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req.Header.Set("Content-Type", "application/json")
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req.Header.Set("Authorization", "Bearer "+authToken)
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resp, err := s.httpUpstream.Do(req, proxyURL, account.ID, account.Concurrency)
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if err != nil {
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return s.sendErrorAndEnd(c, fmt.Sprintf("Request failed: %s", err.Error()))
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}
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defer func() { _ = resp.Body.Close() }()
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if resp.StatusCode != http.StatusOK {
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body, _ := io.ReadAll(resp.Body)
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return s.sendErrorAndEnd(c, fmt.Sprintf("API returned %d: %s", resp.StatusCode, string(body)))
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}
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return s.processOpenAIStream(c, resp.Body)
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}
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// createOpenAIChatCompletionsPayload creates a test payload for OpenAI Chat Completions API
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func createOpenAIChatCompletionsPayload(modelID string) map[string]any {
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return map[string]any{
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"model": modelID,
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"messages": []map[string]any{
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{
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"role": "user",
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"content": "hi",
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},
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},
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"stream": true,
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"max_tokens": 100,
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}
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}
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// processOpenAIChatCompletionsStream processes the SSE stream from OpenAI Chat Completions API
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func (s *AccountTestService) processOpenAIChatCompletionsStream(c *gin.Context, body io.Reader) error {
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reader := bufio.NewReader(body)
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for {
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line, err := reader.ReadString('\n')
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if err != nil {
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if err == io.EOF {
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s.sendEvent(c, TestEvent{Type: "test_complete", Success: true})
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return nil
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}
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return s.sendErrorAndEnd(c, fmt.Sprintf("Stream read error: %s", err.Error()))
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}
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line = strings.TrimSpace(line)
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if line == "" || !sseDataPrefix.MatchString(line) {
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continue
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}
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jsonStr := sseDataPrefix.ReplaceAllString(line, "")
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if jsonStr == "[DONE]" {
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s.sendEvent(c, TestEvent{Type: "test_complete", Success: true})
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return nil
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}
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var data map[string]any
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if err := json.Unmarshal([]byte(jsonStr), &data); err != nil {
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continue
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}
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// Handle Chat Completions format: choices[0].delta.content
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if choices, ok := data["choices"].([]any); ok && len(choices) > 0 {
|
||
if choice, ok := choices[0].(map[string]any); ok {
|
||
// Check finish_reason
|
||
if finishReason, ok := choice["finish_reason"].(string); ok && finishReason != "" {
|
||
s.sendEvent(c, TestEvent{Type: "test_complete", Success: true})
|
||
return nil
|
||
}
|
||
// Extract content from delta
|
||
if delta, ok := choice["delta"].(map[string]any); ok {
|
||
if content, ok := delta["content"].(string); ok && content != "" {
|
||
s.sendEvent(c, TestEvent{Type: "content", Text: content})
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// Handle error
|
||
if errData, ok := data["error"].(map[string]any); ok {
|
||
errorMsg := "Unknown error"
|
||
if msg, ok := errData["message"].(string); ok {
|
||
errorMsg = msg
|
||
}
|
||
return s.sendErrorAndEnd(c, errorMsg)
|
||
}
|
||
}
|
||
}
|
||
|
||
// testGeminiAccountConnection tests a Gemini account's connection
|
||
func (s *AccountTestService) testGeminiAccountConnection(c *gin.Context, account *Account, modelID string) error {
|
||
ctx := c.Request.Context()
|
||
|
||
// Determine the model to use
|
||
testModelID := modelID
|
||
if testModelID == "" {
|
||
testModelID = geminicli.DefaultTestModel
|
||
}
|
||
|
||
// For API Key accounts with model mapping, map the model
|
||
if account.Type == AccountTypeApiKey {
|
||
mapping := account.GetModelMapping()
|
||
if len(mapping) > 0 {
|
||
if mappedModel, exists := mapping[testModelID]; exists {
|
||
testModelID = mappedModel
|
||
}
|
||
}
|
||
}
|
||
|
||
// Set SSE headers
|
||
c.Writer.Header().Set("Content-Type", "text/event-stream")
|
||
c.Writer.Header().Set("Cache-Control", "no-cache")
|
||
c.Writer.Header().Set("Connection", "keep-alive")
|
||
c.Writer.Header().Set("X-Accel-Buffering", "no")
|
||
c.Writer.Flush()
|
||
|
||
// Create test payload (Gemini format)
|
||
payload := createGeminiTestPayload()
|
||
|
||
// Build request based on account type
|
||
var req *http.Request
|
||
var err error
|
||
|
||
switch account.Type {
|
||
case AccountTypeApiKey:
|
||
req, err = s.buildGeminiAPIKeyRequest(ctx, account, testModelID, payload)
|
||
case AccountTypeOAuth:
|
||
req, err = s.buildGeminiOAuthRequest(ctx, account, testModelID, payload)
|
||
default:
|
||
return s.sendErrorAndEnd(c, fmt.Sprintf("Unsupported account type: %s", account.Type))
|
||
}
|
||
|
||
if err != nil {
|
||
return s.sendErrorAndEnd(c, fmt.Sprintf("Failed to build request: %s", err.Error()))
|
||
}
|
||
|
||
// Send test_start event
|
||
s.sendEvent(c, TestEvent{Type: "test_start", Model: testModelID})
|
||
|
||
// Get proxy and execute request
|
||
proxyURL := ""
|
||
if account.ProxyID != nil && account.Proxy != nil {
|
||
proxyURL = account.Proxy.URL()
|
||
}
|
||
|
||
resp, err := s.httpUpstream.Do(req, proxyURL, account.ID, account.Concurrency)
|
||
if err != nil {
|
||
return s.sendErrorAndEnd(c, fmt.Sprintf("Request failed: %s", err.Error()))
|
||
}
|
||
defer func() { _ = resp.Body.Close() }()
|
||
|
||
if resp.StatusCode != http.StatusOK {
|
||
body, _ := io.ReadAll(resp.Body)
|
||
return s.sendErrorAndEnd(c, fmt.Sprintf("API returned %d: %s", resp.StatusCode, string(body)))
|
||
}
|
||
|
||
// Process SSE stream
|
||
return s.processGeminiStream(c, resp.Body)
|
||
}
|
||
|
||
// testAntigravityAccountConnection tests an Antigravity account's connection
|
||
// 支持 Claude 和 Gemini 两种协议，使用非流式请求
|
||
func (s *AccountTestService) testAntigravityAccountConnection(c *gin.Context, account *Account, modelID string) error {
|
||
ctx := c.Request.Context()
|
||
|
||
// 默认模型：Claude 使用 claude-sonnet-4-5，Gemini 使用 gemini-3-pro-preview
|
||
testModelID := modelID
|
||
if testModelID == "" {
|
||
testModelID = "claude-sonnet-4-5"
|
||
}
|
||
|
||
if s.antigravityGatewayService == nil {
|
||
return s.sendErrorAndEnd(c, "Antigravity gateway service not configured")
|
||
}
|
||
|
||
// Set SSE headers
|
||
c.Writer.Header().Set("Content-Type", "text/event-stream")
|
||
c.Writer.Header().Set("Cache-Control", "no-cache")
|
||
c.Writer.Header().Set("Connection", "keep-alive")
|
||
c.Writer.Header().Set("X-Accel-Buffering", "no")
|
||
c.Writer.Flush()
|
||
|
||
// Send test_start event
|
||
s.sendEvent(c, TestEvent{Type: "test_start", Model: testModelID})
|
||
|
||
// 调用 AntigravityGatewayService.TestConnection（复用协议转换逻辑）
|
||
result, err := s.antigravityGatewayService.TestConnection(ctx, account, testModelID)
|
||
if err != nil {
|
||
return s.sendErrorAndEnd(c, err.Error())
|
||
}
|
||
|
||
// 发送响应内容
|
||
if result.Text != "" {
|
||
s.sendEvent(c, TestEvent{Type: "content", Text: result.Text})
|
||
}
|
||
|
||
s.sendEvent(c, TestEvent{Type: "test_complete", Success: true})
|
||
return nil
|
||
}
|
||
|
||
// buildGeminiAPIKeyRequest builds request for Gemini API Key accounts
|
||
func (s *AccountTestService) buildGeminiAPIKeyRequest(ctx context.Context, account *Account, modelID string, payload []byte) (*http.Request, error) {
|
||
apiKey := account.GetCredential("api_key")
|
||
if strings.TrimSpace(apiKey) == "" {
|
||
return nil, fmt.Errorf("no API key available")
|
||
}
|
||
|
||
baseURL := account.GetCredential("base_url")
|
||
if baseURL == "" {
|
||
baseURL = geminicli.AIStudioBaseURL
|
||
}
|
||
|
||
// Use streamGenerateContent for real-time feedback
|
||
fullURL := fmt.Sprintf("%s/v1beta/models/%s:streamGenerateContent?alt=sse",
|
||
strings.TrimRight(baseURL, "/"), modelID)
|
||
|
||
req, err := http.NewRequestWithContext(ctx, "POST", fullURL, bytes.NewReader(payload))
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
req.Header.Set("Content-Type", "application/json")
|
||
req.Header.Set("x-goog-api-key", apiKey)
|
||
|
||
return req, nil
|
||
}
|
||
|
||
// buildGeminiOAuthRequest builds request for Gemini OAuth accounts
|
||
func (s *AccountTestService) buildGeminiOAuthRequest(ctx context.Context, account *Account, modelID string, payload []byte) (*http.Request, error) {
|
||
if s.geminiTokenProvider == nil {
|
||
return nil, fmt.Errorf("gemini token provider not configured")
|
||
}
|
||
|
||
// Get access token (auto-refreshes if needed)
|
||
accessToken, err := s.geminiTokenProvider.GetAccessToken(ctx, account)
|
||
if err != nil {
|
||
return nil, fmt.Errorf("failed to get access token: %w", err)
|
||
}
|
||
|
||
projectID := strings.TrimSpace(account.GetCredential("project_id"))
|
||
if projectID == "" {
|
||
// AI Studio OAuth mode (no project_id): call generativelanguage API directly with Bearer token.
|
||
baseURL := account.GetCredential("base_url")
|
||
if strings.TrimSpace(baseURL) == "" {
|
||
baseURL = geminicli.AIStudioBaseURL
|
||
}
|
||
fullURL := fmt.Sprintf("%s/v1beta/models/%s:streamGenerateContent?alt=sse", strings.TrimRight(baseURL, "/"), modelID)
|
||
|
||
req, err := http.NewRequestWithContext(ctx, http.MethodPost, fullURL, bytes.NewReader(payload))
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
req.Header.Set("Content-Type", "application/json")
|
||
req.Header.Set("Authorization", "Bearer "+accessToken)
|
||
return req, nil
|
||
}
|
||
|
||
// Code Assist mode (with project_id)
|
||
return s.buildCodeAssistRequest(ctx, accessToken, projectID, modelID, payload)
|
||
}
|
||
|
||
// buildCodeAssistRequest builds request for Google Code Assist API (used by Gemini CLI and Antigravity)
|
||
func (s *AccountTestService) buildCodeAssistRequest(ctx context.Context, accessToken, projectID, modelID string, payload []byte) (*http.Request, error) {
|
||
var inner map[string]any
|
||
if err := json.Unmarshal(payload, &inner); err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
wrapped := map[string]any{
|
||
"model": modelID,
|
||
"project": projectID,
|
||
"request": inner,
|
||
}
|
||
wrappedBytes, _ := json.Marshal(wrapped)
|
||
|
||
fullURL := fmt.Sprintf("%s/v1internal:streamGenerateContent?alt=sse", geminicli.GeminiCliBaseURL)
|
||
|
||
req, err := http.NewRequestWithContext(ctx, "POST", fullURL, bytes.NewReader(wrappedBytes))
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
req.Header.Set("Content-Type", "application/json")
|
||
req.Header.Set("Authorization", "Bearer "+accessToken)
|
||
req.Header.Set("User-Agent", geminicli.GeminiCLIUserAgent)
|
||
|
||
return req, nil
|
||
}
|
||
|
||
// createGeminiTestPayload creates a minimal test payload for Gemini API
|
||
func createGeminiTestPayload() []byte {
|
||
payload := map[string]any{
|
||
"contents": []map[string]any{
|
||
{
|
||
"role": "user",
|
||
"parts": []map[string]any{
|
||
{"text": "hi"},
|
||
},
|
||
},
|
||
},
|
||
"systemInstruction": map[string]any{
|
||
"parts": []map[string]any{
|
||
{"text": "You are a helpful AI assistant."},
|
||
},
|
||
},
|
||
}
|
||
bytes, _ := json.Marshal(payload)
|
||
return bytes
|
||
}
|
||
|
||
// processGeminiStream processes SSE stream from Gemini API
|
||
func (s *AccountTestService) processGeminiStream(c *gin.Context, body io.Reader) error {
|
||
reader := bufio.NewReader(body)
|
||
|
||
for {
|
||
line, err := reader.ReadString('\n')
|
||
if err != nil {
|
||
if err == io.EOF {
|
||
s.sendEvent(c, TestEvent{Type: "test_complete", Success: true})
|
||
return nil
|
||
}
|
||
return s.sendErrorAndEnd(c, fmt.Sprintf("Stream read error: %s", err.Error()))
|
||
}
|
||
|
||
line = strings.TrimSpace(line)
|
||
if line == "" || !sseDataPrefix.MatchString(line) {
|
||
continue
|
||
}
|
||
|
||
jsonStr := sseDataPrefix.ReplaceAllString(line, "")
|
||
if jsonStr == "[DONE]" {
|
||
s.sendEvent(c, TestEvent{Type: "test_complete", Success: true})
|
||
return nil
|
||
}
|
||
|
||
var data map[string]any
|
||
if err := json.Unmarshal([]byte(jsonStr), &data); err != nil {
|
||
continue
|
||
}
|
||
|
||
// Support two Gemini response formats:
|
||
// - AI Studio: {"candidates": [...]}
|
||
// - Gemini CLI: {"response": {"candidates": [...]}}
|
||
if resp, ok := data["response"].(map[string]any); ok && resp != nil {
|
||
data = resp
|
||
}
|
||
if candidates, ok := data["candidates"].([]any); ok && len(candidates) > 0 {
|
||
if candidate, ok := candidates[0].(map[string]any); ok {
|
||
// Extract content first (before checking finishReason)
|
||
if content, ok := candidate["content"].(map[string]any); ok {
|
||
if parts, ok := content["parts"].([]any); ok {
|
||
for _, part := range parts {
|
||
if partMap, ok := part.(map[string]any); ok {
|
||
if text, ok := partMap["text"].(string); ok && text != "" {
|
||
s.sendEvent(c, TestEvent{Type: "content", Text: text})
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// Check for completion after extracting content
|
||
if finishReason, ok := candidate["finishReason"].(string); ok && finishReason != "" {
|
||
s.sendEvent(c, TestEvent{Type: "test_complete", Success: true})
|
||
return nil
|
||
}
|
||
}
|
||
}
|
||
|
||
// Handle errors
|
||
if errData, ok := data["error"].(map[string]any); ok {
|
||
errorMsg := "Unknown error"
|
||
if msg, ok := errData["message"].(string); ok {
|
||
errorMsg = msg
|
||
}
|
||
return s.sendErrorAndEnd(c, errorMsg)
|
||
}
|
||
}
|
||
}
|
||
|
||
// createOpenAITestPayload creates a test payload for OpenAI Responses API
|
||
func createOpenAITestPayload(modelID string, isOAuth bool) map[string]any {
|
||
payload := map[string]any{
|
||
"model": modelID,
|
||
"input": []map[string]any{
|
||
{
|
||
"role": "user",
|
||
"content": []map[string]any{
|
||
{
|
||
"type": "input_text",
|
||
"text": "hi",
|
||
},
|
||
},
|
||
},
|
||
},
|
||
"stream": true,
|
||
}
|
||
|
||
// OAuth accounts using ChatGPT internal API require store: false
|
||
if isOAuth {
|
||
payload["store"] = false
|
||
}
|
||
|
||
// All accounts require instructions for Responses API
|
||
payload["instructions"] = openai.DefaultInstructions
|
||
|
||
return payload
|
||
}
|
||
|
||
// processClaudeStream processes the SSE stream from Claude API
|
||
func (s *AccountTestService) processClaudeStream(c *gin.Context, body io.Reader) error {
|
||
reader := bufio.NewReader(body)
|
||
|
||
for {
|
||
line, err := reader.ReadString('\n')
|
||
if err != nil {
|
||
if err == io.EOF {
|
||
s.sendEvent(c, TestEvent{Type: "test_complete", Success: true})
|
||
return nil
|
||
}
|
||
return s.sendErrorAndEnd(c, fmt.Sprintf("Stream read error: %s", err.Error()))
|
||
}
|
||
|
||
line = strings.TrimSpace(line)
|
||
if line == "" || !sseDataPrefix.MatchString(line) {
|
||
continue
|
||
}
|
||
|
||
jsonStr := sseDataPrefix.ReplaceAllString(line, "")
|
||
if jsonStr == "[DONE]" {
|
||
s.sendEvent(c, TestEvent{Type: "test_complete", Success: true})
|
||
return nil
|
||
}
|
||
|
||
var data map[string]any
|
||
if err := json.Unmarshal([]byte(jsonStr), &data); err != nil {
|
||
continue
|
||
}
|
||
|
||
eventType, _ := data["type"].(string)
|
||
|
||
switch eventType {
|
||
case "content_block_delta":
|
||
if delta, ok := data["delta"].(map[string]any); ok {
|
||
if text, ok := delta["text"].(string); ok {
|
||
s.sendEvent(c, TestEvent{Type: "content", Text: text})
|
||
}
|
||
}
|
||
case "message_stop":
|
||
s.sendEvent(c, TestEvent{Type: "test_complete", Success: true})
|
||
return nil
|
||
case "error":
|
||
errorMsg := "Unknown error"
|
||
if errData, ok := data["error"].(map[string]any); ok {
|
||
if msg, ok := errData["message"].(string); ok {
|
||
errorMsg = msg
|
||
}
|
||
}
|
||
return s.sendErrorAndEnd(c, errorMsg)
|
||
}
|
||
}
|
||
}
|
||
|
||
// processOpenAIStream processes the SSE stream from OpenAI Responses API
|
||
func (s *AccountTestService) processOpenAIStream(c *gin.Context, body io.Reader) error {
|
||
reader := bufio.NewReader(body)
|
||
|
||
for {
|
||
line, err := reader.ReadString('\n')
|
||
if err != nil {
|
||
if err == io.EOF {
|
||
s.sendEvent(c, TestEvent{Type: "test_complete", Success: true})
|
||
return nil
|
||
}
|
||
return s.sendErrorAndEnd(c, fmt.Sprintf("Stream read error: %s", err.Error()))
|
||
}
|
||
|
||
line = strings.TrimSpace(line)
|
||
if line == "" || !sseDataPrefix.MatchString(line) {
|
||
continue
|
||
}
|
||
|
||
jsonStr := sseDataPrefix.ReplaceAllString(line, "")
|
||
if jsonStr == "[DONE]" {
|
||
s.sendEvent(c, TestEvent{Type: "test_complete", Success: true})
|
||
return nil
|
||
}
|
||
|
||
var data map[string]any
|
||
if err := json.Unmarshal([]byte(jsonStr), &data); err != nil {
|
||
continue
|
||
}
|
||
|
||
eventType, _ := data["type"].(string)
|
||
|
||
switch eventType {
|
||
case "response.output_text.delta":
|
||
// OpenAI Responses API uses "delta" field for text content
|
||
if delta, ok := data["delta"].(string); ok && delta != "" {
|
||
s.sendEvent(c, TestEvent{Type: "content", Text: delta})
|
||
}
|
||
case "response.completed":
|
||
s.sendEvent(c, TestEvent{Type: "test_complete", Success: true})
|
||
return nil
|
||
case "error":
|
||
errorMsg := "Unknown error"
|
||
if errData, ok := data["error"].(map[string]any); ok {
|
||
if msg, ok := errData["message"].(string); ok {
|
||
errorMsg = msg
|
||
}
|
||
}
|
||
return s.sendErrorAndEnd(c, errorMsg)
|
||
}
|
||
}
|
||
}
|
||
|
||
// sendEvent sends a SSE event to the client
|
||
func (s *AccountTestService) sendEvent(c *gin.Context, event TestEvent) {
|
||
eventJSON, _ := json.Marshal(event)
|
||
if _, err := fmt.Fprintf(c.Writer, "data: %s\n\n", eventJSON); err != nil {
|
||
log.Printf("failed to write SSE event: %v", err)
|
||
return
|
||
}
|
||
c.Writer.Flush()
|
||
}
|
||
|
||
// sendErrorAndEnd sends an error event and ends the stream
|
||
func (s *AccountTestService) sendErrorAndEnd(c *gin.Context, errorMsg string) error {
|
||
log.Printf("Account test error: %s", errorMsg)
|
||
s.sendEvent(c, TestEvent{Type: "error", Error: errorMsg})
|
||
return fmt.Errorf("%s", errorMsg)
|
||
}
|