Files
sub2api/backend/internal/repository/gemini_oauth_client.go
huangzhenpc d274c8cb14
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feat: 品牌重命名 Sub2API -> TianShuAPI
- 前端: 所有界面显示、i18n 文本、组件中的品牌名称
- 后端: 服务层、设置默认值、邮件模板、安装向导
- 数据库: 迁移脚本注释
- 保持功能完全一致,仅更改品牌名称

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-04 17:50:29 +08:00

117 lines
3.4 KiB
Go

package repository
import (
"context"
"fmt"
"net/url"
"time"
"github.com/Wei-Shaw/sub2api/internal/config"
"github.com/Wei-Shaw/sub2api/internal/pkg/geminicli"
"github.com/Wei-Shaw/sub2api/internal/service"
"github.com/imroc/req/v3"
)
type geminiOAuthClient struct {
tokenURL string
cfg *config.Config
}
func NewGeminiOAuthClient(cfg *config.Config) service.GeminiOAuthClient {
return &geminiOAuthClient{
tokenURL: geminicli.TokenURL,
cfg: cfg,
}
}
func (c *geminiOAuthClient) ExchangeCode(ctx context.Context, oauthType, code, codeVerifier, redirectURI, proxyURL string) (*geminicli.TokenResponse, error) {
client := createGeminiReqClient(proxyURL)
// Use different OAuth clients based on oauthType:
// - code_assist: always use built-in Gemini CLI OAuth client (public)
// - ai_studio: requires a user-provided OAuth client
oauthCfgInput := geminicli.OAuthConfig{
ClientID: c.cfg.Gemini.OAuth.ClientID,
ClientSecret: c.cfg.Gemini.OAuth.ClientSecret,
Scopes: c.cfg.Gemini.OAuth.Scopes,
}
if oauthType == "code_assist" {
oauthCfgInput.ClientID = ""
oauthCfgInput.ClientSecret = ""
}
oauthCfg, err := geminicli.EffectiveOAuthConfig(oauthCfgInput, oauthType)
if err != nil {
return nil, err
}
formData := url.Values{}
formData.Set("grant_type", "authorization_code")
formData.Set("client_id", oauthCfg.ClientID)
formData.Set("client_secret", oauthCfg.ClientSecret)
formData.Set("code", code)
formData.Set("code_verifier", codeVerifier)
formData.Set("redirect_uri", redirectURI)
var tokenResp geminicli.TokenResponse
resp, err := client.R().
SetContext(ctx).
SetFormDataFromValues(formData).
SetSuccessResult(&tokenResp).
Post(c.tokenURL)
if err != nil {
return nil, fmt.Errorf("request failed: %w", err)
}
if !resp.IsSuccessState() {
return nil, fmt.Errorf("token exchange failed: status %d, body: %s", resp.StatusCode, geminicli.SanitizeBodyForLogs(resp.String()))
}
return &tokenResp, nil
}
func (c *geminiOAuthClient) RefreshToken(ctx context.Context, oauthType, refreshToken, proxyURL string) (*geminicli.TokenResponse, error) {
client := createGeminiReqClient(proxyURL)
oauthCfgInput := geminicli.OAuthConfig{
ClientID: c.cfg.Gemini.OAuth.ClientID,
ClientSecret: c.cfg.Gemini.OAuth.ClientSecret,
Scopes: c.cfg.Gemini.OAuth.Scopes,
}
if oauthType == "code_assist" {
oauthCfgInput.ClientID = ""
oauthCfgInput.ClientSecret = ""
}
oauthCfg, err := geminicli.EffectiveOAuthConfig(oauthCfgInput, oauthType)
if err != nil {
return nil, err
}
formData := url.Values{}
formData.Set("grant_type", "refresh_token")
formData.Set("refresh_token", refreshToken)
formData.Set("client_id", oauthCfg.ClientID)
formData.Set("client_secret", oauthCfg.ClientSecret)
var tokenResp geminicli.TokenResponse
resp, err := client.R().
SetContext(ctx).
SetFormDataFromValues(formData).
SetSuccessResult(&tokenResp).
Post(c.tokenURL)
if err != nil {
return nil, fmt.Errorf("request failed: %w", err)
}
if !resp.IsSuccessState() {
return nil, fmt.Errorf("token refresh failed: status %d, body: %s", resp.StatusCode, geminicli.SanitizeBodyForLogs(resp.String()))
}
return &tokenResp, nil
}
func createGeminiReqClient(proxyURL string) *req.Client {
return getSharedReqClient(reqClientOptions{
ProxyURL: proxyURL,
Timeout: 60 * time.Second,
})
}