242 lines
8.8 KiB
Go
242 lines
8.8 KiB
Go
package api
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import (
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"encoding/json"
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"io/fs"
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"net/http"
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"net/http/httputil"
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"net/url"
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"strings"
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"github.com/go-chi/chi/v5"
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chimiddleware "github.com/go-chi/chi/v5/middleware"
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"github.com/go-chi/cors"
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"github.com/gorilla/sessions"
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"xorm.io/xorm"
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"github.com/forgeo/forgebucket/internal/api/handlers"
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"github.com/forgeo/forgebucket/internal/api/middleware"
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"github.com/forgeo/forgebucket/internal/config"
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"github.com/forgeo/forgebucket/internal/events"
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)
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func New(cfg *config.Config, engine *xorm.Engine, store sessions.Store, bus events.EventBus, staticFiles fs.FS) http.Handler {
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r := chi.NewRouter()
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r.Use(chimiddleware.Logger)
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r.Use(chimiddleware.RealIP)
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r.Use(chimiddleware.Recoverer)
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r.Use(cors.Handler(cors.Options{
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AllowedOrigins: []string{"http://localhost:5173", cfg.InstanceURL},
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AllowedMethods: []string{"GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"},
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AllowedHeaders: []string{"Accept", "Authorization", "Content-Type", "X-CSRF-Token"},
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AllowCredentials: true,
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MaxAge: 300,
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}))
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csrf := middleware.CSRF(!cfg.Debug)
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auth := middleware.NewAuth(store, engine, handlers.LookupAccessToken)
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audit := middleware.AuditLog(engine, bus)
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repoH := handlers.NewRepoHandler(engine, cfg)
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userH := handlers.NewUserHandler(engine, store)
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prH := handlers.NewPRHandler(engine)
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pipeH := handlers.NewPipelineHandler(engine)
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wsH := handlers.NewWSHandler(bus)
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gitH := handlers.NewGitHTTPHandler(engine, cfg)
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issueH := handlers.NewIssueHandler(engine)
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sshKeyH := handlers.NewSSHKeyHandler(engine)
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memberH := handlers.NewMemberHandler(engine)
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keyH := handlers.NewDeployKeyHandler(engine)
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tokenH := handlers.NewAccessTokenHandler(engine)
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workflowH := handlers.NewWorkflowHandler(engine)
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webhookH := handlers.NewWebhookHandler(engine)
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prSettingsH := handlers.NewPRSettingsHandler(engine)
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lfsH := handlers.NewLFSHandler(engine)
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exploreH := handlers.NewExploreHandler(engine)
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dashH := handlers.NewDashboardHandler(engine)
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auditH := handlers.NewAuditHandler(engine)
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// ── Git smart-HTTP transport ───────────────────────────────────────────────
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// Regex constraint ensures only *.git paths match, so asset/SPA URLs
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// with two path segments (e.g. /assets/main.js) fall through to the
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// SPA catch-all instead of being swallowed here.
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r.Route("/{owner}/{repoGit:.*\\.git}", func(r chi.Router) {
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r.Get("/info/refs", gitH.ServeGit)
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r.Post("/git-upload-pack", gitH.ServeGit)
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r.Post("/git-receive-pack", gitH.ServeGit)
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})
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r.Route("/api/v1", func(r chi.Router) {
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// ── Public ────────────────────────────────────────────────────────────
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r.Get("/explore/repos", exploreH.Repos)
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r.Get("/explore/users", exploreH.Users)
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r.Get("/health", func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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w.Write([]byte(`{"status":"ok"}`))
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})
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// Generates a CSRF token + cookie. SPA calls this once on load.
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r.Get("/csrf", func(w http.ResponseWriter, r *http.Request) {
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token, err := middleware.NewCSRFToken(w, !cfg.Debug)
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if err != nil {
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http.Error(w, `{"error":"could not generate CSRF token"}`, http.StatusInternalServerError)
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return
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}
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(map[string]string{"token": token})
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})
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// ── Auth (CSRF validated, no session required) ─────────────────────────
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r.With(csrf).Post("/auth/register", userH.Register)
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r.With(csrf).Post("/auth/login", userH.Login)
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r.With(csrf).Post("/auth/logout", userH.Logout)
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// ── Protected (session + CSRF for mutations) ──────────────────────────
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r.Group(func(r chi.Router) {
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r.Use(auth.Require)
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r.Use(audit)
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r.Get("/me", userH.Me)
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r.Get("/dashboard", dashH.Get)
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r.Get("/audit", auditH.List)
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// SSH key management
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r.Get("/user/keys", sshKeyH.List)
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r.With(csrf).Post("/user/keys", sshKeyH.Add)
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r.With(csrf).Delete("/user/keys/{keyID}", sshKeyH.Delete)
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r.Route("/repos", func(r chi.Router) {
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r.Get("/", repoH.List)
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r.With(csrf).Post("/", repoH.Create)
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r.With(csrf).Post("/import", repoH.Import)
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r.Route("/{owner}/{repo}", func(r chi.Router) {
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r.Get("/", repoH.Get)
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r.With(csrf).Patch("/", repoH.Update)
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r.With(csrf).Delete("/", repoH.Delete)
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r.Get("/tree", repoH.Tree)
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r.Get("/avatar", repoH.GetAvatar)
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r.With(csrf).Post("/avatar", repoH.UploadAvatar)
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r.Get("/blob", repoH.Blob)
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r.With(csrf).Put("/blob", repoH.UpdateBlob)
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r.Get("/commits", repoH.Commits)
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r.Get("/branches", repoH.Branches)
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r.Get("/diff", repoH.Diff)
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r.Route("/pulls", func(r chi.Router) {
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r.Get("/", prH.List)
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r.With(csrf).Post("/", prH.Create)
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r.Get("/{prID}", prH.Get)
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r.With(csrf).Patch("/{prID}", prH.Update)
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r.With(csrf).Post("/{prID}/merge", prH.Merge)
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r.With(csrf).Post("/{prID}/close", prH.Close)
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r.With(csrf).Post("/{prID}/reopen", prH.Reopen)
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})
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r.Route("/issues", func(r chi.Router) {
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r.Get("/", issueH.List)
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r.With(csrf).Post("/", issueH.Create)
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r.Get("/{issueNum}", issueH.Get)
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r.With(csrf).Post("/{issueNum}/close", issueH.Close)
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r.With(csrf).Post("/{issueNum}/reopen", issueH.Reopen)
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})
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r.Route("/pipelines", func(r chi.Router) {
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r.Get("/", pipeH.List)
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r.Get("/{runID}", pipeH.Get)
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})
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r.Route("/members", func(r chi.Router) {
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r.Get("/", memberH.List)
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r.With(csrf).Post("/", memberH.Add)
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r.With(csrf).Patch("/{username}", memberH.UpdatePermission)
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r.With(csrf).Delete("/{username}", memberH.Remove)
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})
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r.Route("/keys", func(r chi.Router) {
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r.Get("/", keyH.List)
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r.With(csrf).Post("/", keyH.Create)
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r.With(csrf).Delete("/{keyID}", keyH.Delete)
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})
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r.Route("/tokens", func(r chi.Router) {
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r.Get("/", tokenH.List)
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r.With(csrf).Post("/", tokenH.Create)
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r.With(csrf).Delete("/{tokenID}", tokenH.Delete)
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})
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r.Route("/branch-protections", func(r chi.Router) {
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r.Get("/", workflowH.ListBranchProtections)
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r.With(csrf).Post("/", workflowH.CreateBranchProtection)
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r.With(csrf).Patch("/{bpID}", workflowH.UpdateBranchProtection)
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r.With(csrf).Delete("/{bpID}", workflowH.DeleteBranchProtection)
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})
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r.Get("/branching-model", workflowH.GetBranchingModel)
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r.With(csrf).Put("/branching-model", workflowH.UpdateBranchingModel)
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r.Get("/merge-strategies", workflowH.GetMergeStrategies)
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r.With(csrf).Put("/merge-strategies", workflowH.UpdateMergeStrategies)
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r.Route("/webhooks", func(r chi.Router) {
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r.Get("/", webhookH.List)
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r.With(csrf).Post("/", webhookH.Create)
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r.With(csrf).Patch("/{whID}", webhookH.Update)
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r.With(csrf).Delete("/{whID}", webhookH.Delete)
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r.With(csrf).Post("/{whID}/test", webhookH.Test)
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})
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r.Route("/default-reviewers", func(r chi.Router) {
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r.Get("/", prSettingsH.ListDefaultReviewers)
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r.With(csrf).Post("/", prSettingsH.AddDefaultReviewer)
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r.With(csrf).Delete("/{username}", prSettingsH.RemoveDefaultReviewer)
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})
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r.Get("/default-description", prSettingsH.GetDefaultDescription)
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r.With(csrf).Put("/default-description", prSettingsH.UpdateDefaultDescription)
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r.Get("/excluded-files", prSettingsH.GetExcludedFiles)
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r.With(csrf).Put("/excluded-files", prSettingsH.UpdateExcludedFiles)
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r.Get("/lfs-settings", lfsH.Get)
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r.With(csrf).Put("/lfs-settings", lfsH.Update)
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})
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})
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})
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})
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r.With(auth.Optional).Get("/ws", wsH.Hub)
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// In debug mode proxy non-API routes to the Vite dev server so :8080 works too.
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// In production the built React app is embedded and served from staticFiles.
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if cfg.Debug {
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r.Handle("/*", viteProxy("http://localhost:5173"))
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} else {
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r.Handle("/*", spaHandler(staticFiles))
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}
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return r
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}
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func viteProxy(target string) http.Handler {
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proxy := &httputil.ReverseProxy{
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Rewrite: func(r *httputil.ProxyRequest) {
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r.SetURL(mustParseURL(target))
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r.Out.Host = r.In.Host
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},
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}
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return proxy
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}
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func mustParseURL(raw string) *url.URL {
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u, err := url.Parse(raw)
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if err != nil {
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panic(err)
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}
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return u
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}
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func spaHandler(staticFiles fs.FS) http.Handler {
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fileServer := http.FileServer(http.FS(staticFiles))
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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// fs.FS paths must not have a leading slash.
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path := strings.TrimPrefix(r.URL.Path, "/")
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if path == "" {
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path = "."
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}
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_, err := staticFiles.Open(path)
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if err != nil {
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r.URL.Path = "/"
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}
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fileServer.ServeHTTP(w, r)
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})
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}
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