chore: switch repository links to gitea

backend/internal/repository/github_release_service.go

@@ -24,8 +24,10 @@ type githubReleaseClientError struct {
 	err error
 }
 
-// NewGitHubReleaseClient 创建 GitHub Release 客户端
-// proxyURL 为空时直连 GitHub，支持 http/https/socks5/socks5h 协议
+const giteaAPIBaseURL = "http://git.jianshixingqiu.com/api/v1"
+
+// NewGitHubReleaseClient 创建 Release 客户端
+// proxyURL 为空时直连 Gitea，支持 http/https/socks5/socks5h 协议
 // 代理配置失败时行为由 allowDirectOnProxyError 控制：
 //   - false（默认）：返回错误占位客户端，禁止回退到直连
 //   - true：回退到直连（仅限管理员显式开启）
@@ -38,7 +40,7 @@ func NewGitHubReleaseClient(proxyURL string, allowDirectOnProxyError bool) servi
 	})
 	if err != nil {
 		if strings.TrimSpace(proxyURL) != "" && !allowDirectOnProxyError {
-			slog.Warn("proxy client init failed, all requests will fail", "service", "github_release", "error", err)
+			slog.Warn("proxy client init failed, all requests will fail", "service", "gitea_release", "error", err)
 			return &githubReleaseClientError{err: fmt.Errorf("proxy client init failed and direct fallback is disabled; set security.proxy_fallback.allow_direct_on_error=true to allow fallback: %w", err)}
 		}
 		sharedClient = &http.Client{Timeout: 30 * time.Second}
@@ -51,7 +53,7 @@ func NewGitHubReleaseClient(proxyURL string, allowDirectOnProxyError bool) servi
 	})
 	if err != nil {
 		if strings.TrimSpace(proxyURL) != "" && !allowDirectOnProxyError {
-			slog.Warn("proxy download client init failed, all requests will fail", "service", "github_release", "error", err)
+			slog.Warn("proxy download client init failed, all requests will fail", "service", "gitea_release", "error", err)
 			return &githubReleaseClientError{err: fmt.Errorf("proxy client init failed and direct fallback is disabled; set security.proxy_fallback.allow_direct_on_error=true to allow fallback: %w", err)}
 		}
 		downloadClient = &http.Client{Timeout: 10 * time.Minute}
@@ -76,13 +78,14 @@ func (c *githubReleaseClientError) FetchChecksumFile(ctx context.Context, url st
 }
 
 func (c *githubReleaseClient) FetchLatestRelease(ctx context.Context, repo string) (*service.GitHubRelease, error) {
-	url := fmt.Sprintf("https://api.github.com/repos/%s/releases/latest", repo)
+	repo = strings.Trim(strings.TrimSpace(repo), "/")
+	url := fmt.Sprintf("%s/repos/%s/releases/latest", giteaAPIBaseURL, repo)
 
 	req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
 	if err != nil {
 		return nil, err
 	}
-	req.Header.Set("Accept", "application/vnd.github.v3+json")
+	req.Header.Set("Accept", "application/json")
 	req.Header.Set("User-Agent", "Sub2API-Updater")
 
 	resp, err := c.httpClient.Do(req)
@@ -92,7 +95,7 @@ func (c *githubReleaseClient) FetchLatestRelease(ctx context.Context, repo strin
 	defer func() { _ = resp.Body.Close() }()
 
 	if resp.StatusCode != http.StatusOK {
-		return nil, fmt.Errorf("GitHub API returned %d", resp.StatusCode)
+		return nil, fmt.Errorf("Gitea API returned %d", resp.StatusCode)
 	}
 
 	var release service.GitHubRelease

backend/internal/repository/github_release_service_test.go

@@ -211,18 +211,18 @@ func (s *GitHubReleaseServiceSuite) TestFetchLatestRelease_Success() {
 		"tag_name": "v1.0.0",
 		"name": "Release 1.0.0",
 		"body": "Release notes",
-		"html_url": "https://github.com/test/repo/releases/v1.0.0",
+		"html_url": "http://git.jianshixingqiu.com/test/repo/releases/tag/v1.0.0",
 		"assets": [
 			{
 				"name": "app-linux-amd64.tar.gz",
-				"browser_download_url": "https://github.com/test/repo/releases/download/v1.0.0/app-linux-amd64.tar.gz"
+				"browser_download_url": "http://git.jianshixingqiu.com/test/repo/releases/download/v1.0.0/app-linux-amd64.tar.gz"
 			}
 		]
 	}`
 
 	s.srv = newLocalTestServer(s.T(), http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		require.Equal(s.T(), "/repos/test/repo/releases/latest", r.URL.Path)
-		require.Equal(s.T(), "application/vnd.github.v3+json", r.Header.Get("Accept"))
+		require.Equal(s.T(), "/api/v1/repos/test/repo/releases/latest", r.URL.Path)
+		require.Equal(s.T(), "application/json", r.Header.Get("Accept"))
 		require.Equal(s.T(), "Sub2API-Updater", r.Header.Get("User-Agent"))
 		w.Header().Set("Content-Type", "application/json")
 		w.WriteHeader(http.StatusOK)

backend/internal/repository/wire.go

@@ -25,8 +25,8 @@ func ProvideConcurrencyCache(rdb *redis.Client, cfg *config.Config) service.Conc
 	return NewConcurrencyCache(rdb, cfg.Gateway.ConcurrencySlotTTLMinutes, waitTTLSeconds)
 }
 
-// ProvideGitHubReleaseClient 创建 GitHub Release 客户端
-// 从配置中读取代理设置，支持国内服务器通过代理访问 GitHub
+// ProvideGitHubReleaseClient 创建代码仓库 Release 客户端。
+// 从配置中读取代理设置，支持国内服务器通过代理访问更新仓库。
 func ProvideGitHubReleaseClient(cfg *config.Config) service.GitHubReleaseClient {
 	return NewGitHubReleaseClient(cfg.Update.ProxyURL, cfg.Security.ProxyFallback.AllowDirectOnError)
 }