Support Github and Gitea OAuth providers

internal/web/run.go

@@ -8,6 +8,10 @@ import (
 	"github.com/gorilla/sessions"
 	"github.com/labstack/echo/v4"
 	"github.com/labstack/echo/v4/middleware"
+	"github.com/markbates/goth"
+	"github.com/markbates/goth/gothic"
+	"github.com/markbates/goth/providers/gitea"
+	"github.com/markbates/goth/providers/github"
 	"github.com/rs/zerolog/log"
 	"html/template"
 	"io"
@@ -96,6 +100,17 @@ func (t *Template) Render(w io.Writer, name string, data interface{}, _ echo.Con
 
 func Start() {
 	store = sessions.NewCookieStore([]byte("opengist"))
+	gothic.Store = store
+	goth.UseProviders(
+		github.New("d92c7e165383b2804407", "ffc450216b9776a752cdb0e533f953f65ce632a3", "http://localhost:6157/oauth/github/callback"),
+		gitea.NewCustomisedURL(
+			"efdd0fed-6972-42ce-8f9f-e65b9fd0ca09",
+			"gto_dwilh6ia4nic4f4dt5owv4h7rvuss5ajw2ctqqa44xcpwevyg6wq",
+			"http://localhost:6157/oauth/gitea/callback",
+			"http://localhost:3000/login/oauth/authorize",
+			"http://localhost:3000/login/oauth/access_token",
+			"http://localhost:3000/api/v1/user"),
+	)
 	assetsFS := echo.MustSubFS(EmbedFS, "public/assets")
 
 	e := echo.New()
@@ -166,6 +181,8 @@ func Start() {
 		g1.GET("/login", login)
 		g1.POST("/login", processLogin)
 		g1.GET("/logout", logout)
+		g1.GET("/oauth/:provider", oauth)
+		g1.GET("/oauth/:provider/callback", oauthCallback)
 
 		g1.GET("/settings", userSettings, logged)
 		g1.POST("/settings/email", emailProcess, logged)