gistea/router/router.go

106 lines
2.7 KiB
Go

package router
import (
"fmt"
"net/http"
"strings"
"go.jolheiser.com/gistea/static"
"github.com/go-chi/chi/v5"
"github.com/go-chi/chi/v5/middleware"
"github.com/gorilla/sessions"
"github.com/markbates/goth"
"github.com/markbates/goth/gothic"
"github.com/markbates/goth/providers/gitea"
"github.com/rs/zerolog/log"
)
type Config struct {
Domain string
SessionSecret string
GiteaURL string
GiteaClientKey string
GiteaClientSecret string
}
func New(cfg Config) *chi.Mux {
cfg.GiteaURL = strings.TrimRight(cfg.GiteaURL, "/")
cfg.Domain = strings.TrimRight(cfg.Domain, "/")
callbackURL := fmt.Sprintf("%s/auth/callback", cfg.Domain)
goth.UseProviders(
gitea.NewCustomisedURL(cfg.GiteaClientKey, cfg.GiteaClientSecret, callbackURL,
fmt.Sprintf("%s/login/oauth/authorize", cfg.GiteaURL),
fmt.Sprintf("%s/login/oauth/access_token", cfg.GiteaURL),
fmt.Sprintf("%s/api/v1/user", cfg.GiteaURL),
),
)
gothStore := sessions.NewCookieStore([]byte(cfg.GiteaClientSecret))
gothStore.Options.HttpOnly = true
gothic.Store = gothStore
gothic.GetProviderName = func(_ *http.Request) (string, error) {
return "gitea", nil
}
store := NewSessionStore(cfg.SessionSecret, cfg.GiteaURL)
r := chi.NewMux()
r.Use(middleware.Logger)
r.Use(middleware.Recoverer)
middleware.DefaultLogger = middleware.RequestLogger(&middleware.DefaultLogFormatter{
Logger: &log.Logger,
NoColor: true,
})
r.Route("/", func(r chi.Router) {
r.Use(store.Middleware)
r.Get("/", func(w http.ResponseWriter, r *http.Request) {
repos, err := store.Repos(r)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if err := static.Tmpl(w, static.Base, static.Context{
"repos": repos,
"page": static.New,
}); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
})
})
r.Route("/auth", func(r chi.Router) {
r.Get("/login", func(w http.ResponseWriter, r *http.Request) {
user, err := gothic.CompleteUserAuth(w, r)
if err != nil {
gothic.BeginAuthHandler(w, r)
return
}
if err := store.Auth(w, r, user.AccessToken); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
http.Redirect(w, r, cfg.Domain, http.StatusFound)
})
r.Get("/callback", func(w http.ResponseWriter, r *http.Request) {
user, err := gothic.CompleteUserAuth(w, r)
if err != nil {
http.Error(w, err.Error(), http.StatusUnauthorized)
return
}
if err := store.Auth(w, r, user.AccessToken); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
http.Redirect(w, r, cfg.Domain, http.StatusFound)
})
})
return r
}