mirror of https://git.jolheiser.com/ugit.git
150 lines
3.9 KiB
Go
150 lines
3.9 KiB
Go
package http
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import (
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"fmt"
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"net/http"
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"net/url"
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"strings"
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"go.jolheiser.com/ugit/assets"
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"go.jolheiser.com/ugit/internal/git"
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"go.jolheiser.com/ugit/internal/html"
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"go.jolheiser.com/ugit/internal/http/httperr"
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"github.com/go-chi/chi/v5"
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"github.com/go-chi/chi/v5/middleware"
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)
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// Server is the container struct for the HTTP server
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type Server struct {
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port int
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mux *chi.Mux
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}
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// ListenAndServe simply wraps http.ListenAndServe to contain the functionality here
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func (s Server) ListenAndServe() error {
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return http.ListenAndServe(fmt.Sprintf("localhost:%d", s.port), s.mux)
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}
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// Settings is the configuration for the HTTP server
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type Settings struct {
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Title string
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Description string
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CloneURL string
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Port int
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RepoDir string
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Profile Profile
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}
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// Profile is the index profile
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type Profile struct {
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Username string
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Email string
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Links []Link
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}
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// Link is a profile link
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type Link struct {
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Name string
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URL string
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}
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func (s Settings) goGet(repo string) string {
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u, _ := url.Parse(s.CloneURL)
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return fmt.Sprintf(`<!DOCTYPE html><title>%[1]s</title><meta name="go-import" content="%[2]s/%[1]s git %[3]s/%[1]s.git"><meta name="go-source" content="%[2]s/%[1]s _ %[3]s/%[1]s/tree/main{/dir}/{file}#L{line}">`, repo, u.Hostname(), s.CloneURL)
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}
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// New returns a new HTTP server
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func New(settings Settings) Server {
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mux := chi.NewMux()
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mux.Use(middleware.Logger)
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mux.Use(middleware.Recoverer)
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rh := repoHandler{s: settings}
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mux.Route("/", func(r chi.Router) {
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r.Get("/", httperr.Handler(rh.index))
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r.Route("/{repo}", func(r chi.Router) {
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r.Use(rh.repoMiddleware)
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r.Get("/", func(w http.ResponseWriter, r *http.Request) {
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repo := r.Context().Value(repoCtxKey).(*git.Repo)
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if r.URL.Query().Has("go-get") {
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w.Write([]byte(settings.goGet(repo.Name())))
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return
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}
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if strings.HasSuffix(chi.URLParam(r, "repo"), ".git") {
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http.Redirect(w, r, "/"+repo.Name(), http.StatusFound)
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return
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}
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rh.repoTree("", "").ServeHTTP(w, r)
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})
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r.Get("/tree/{ref}/*", func(w http.ResponseWriter, r *http.Request) {
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rh.repoTree(chi.URLParam(r, "ref"), chi.URLParam(r, "*")).ServeHTTP(w, r)
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})
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r.Get("/refs", httperr.Handler(rh.repoRefs))
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r.Get("/log/{ref}", httperr.Handler(rh.repoLog))
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r.Get("/commit/{commit}", httperr.Handler(rh.repoCommit))
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r.Get("/commit/{commit}.patch", httperr.Handler(rh.repoPatch))
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r.Get("/search", httperr.Handler(rh.repoSearch))
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// Protocol
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r.Get("/info/refs", httperr.Handler(rh.infoRefs))
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r.Post("/git-upload-pack", httperr.Handler(rh.uploadPack))
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})
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})
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mux.Route("/_", func(r chi.Router) {
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r.Get("/favicon.svg", func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "image/svg+xml")
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w.Write(assets.LogoIcon)
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})
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r.Get("/tailwind.css", html.TailwindHandler)
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})
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return Server{mux: mux, port: settings.Port}
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}
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type repoHandler struct {
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s Settings
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}
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func (rh repoHandler) baseContext() html.BaseContext {
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return html.BaseContext{
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Title: rh.s.Title,
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Description: rh.s.Description,
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}
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}
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func (rh repoHandler) repoHeaderContext(repo *git.Repo, r *http.Request) html.RepoHeaderComponentContext {
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ref := chi.URLParam(r, "ref")
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if ref == "" {
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ref, _ = repo.DefaultBranch()
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}
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return html.RepoHeaderComponentContext{
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Description: repo.Meta.Description,
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Name: chi.URLParam(r, "repo"),
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Ref: ref,
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CloneURL: rh.s.CloneURL,
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Tags: repo.Meta.Tags,
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}
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}
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func (rh repoHandler) repoBreadcrumbContext(repo *git.Repo, r *http.Request, path string) html.RepoBreadcrumbComponentContext {
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ref := chi.URLParam(r, "ref")
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if ref == "" {
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ref, _ = repo.DefaultBranch()
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}
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return html.RepoBreadcrumbComponentContext{
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Repo: chi.URLParam(r, "repo"),
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Ref: ref,
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Path: path,
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}
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}
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// NoopLogger is a no-op logging middleware
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func NoopLogger(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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next.ServeHTTP(w, r)
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})
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}
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