diff --git a/internal/api/routes/auth.go b/internal/api/routes/auth.go
index 2c98b6c..4ed3f2c 100644
--- a/internal/api/routes/auth.go
+++ b/internal/api/routes/auth.go
@@ -1,26 +1,28 @@
/*
Copyright (C) 2025 hexlocation (hex@iwakura.rip) & grngxd (grng@iwakura.rip)
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program. If not, see .
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see .
*/
package routes
import (
- "errors"
+ "crypto/rand"
+ "encoding/base64"
"fmt"
"net/http"
+ "net/url"
"time"
"github.com/gin-gonic/gin"
@@ -31,30 +33,62 @@ import (
"stereo.cat/backend/internal/types"
)
+func generateState(length int) (string, error) {
+ b := make([]byte, length)
+ _, err := rand.Read(b)
+ if err != nil {
+ return "", err
+ }
+ return base64.URLEncoding.EncodeToString(b), nil
+}
+
func RegisterAuthRoutes(cfg *types.StereoConfig, api *gin.RouterGroup) {
+ api.GET("/auth/login", func(c *gin.Context) {
+ state, err := generateState(32)
+ if err != nil {
+ c.AbortWithStatus(http.StatusInternalServerError)
+ return
+ }
+
+ c.SetCookie("oauth_state", state, 300, "", cfg.Domain, true, true)
+
+ discordURL := fmt.Sprintf(
+ "https://discord.com/oauth2/authorize?client_id=%s&response_type=code&redirect_uri=%s&scope=identify%%20email&state=%s",
+ cfg.Client.ClientId,
+ url.QueryEscape(cfg.Client.RedirectUri),
+ state,
+ )
+
+ c.Redirect(http.StatusTemporaryRedirect, discordURL)
+ })
+
api.GET("/auth/callback", func(c *gin.Context) {
code := c.Query("code")
+ state := c.Query("state")
+
+ cookieState, err := c.Cookie("oauth_state")
+ if err != nil || state != cookieState {
+ c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": "Invalid state"})
+ return
+ }
+ c.SetCookie("oauth_state", "", -1, "", cfg.Domain, true, true)
t, err := cfg.Client.ExchangeCode(code)
-
if err != nil {
panic(err)
}
user, err := cfg.Client.GetUser(t)
-
if err != nil {
panic(err)
}
jwt, err := session.GenerateSessionJWT(cfg.JWTSecret, user, uint64(time.Now().Add(time.Second*time.Duration(t.ExpiresIn)).Unix()))
-
if err != nil {
panic(err)
}
res := cfg.Database.FirstOrCreate(&user)
-
if res.Error != nil {
panic(res.Error)
}
@@ -66,7 +100,7 @@ func RegisterAuthRoutes(cfg *types.StereoConfig, api *gin.RouterGroup) {
})
*/
c.SetCookie("jwt", jwt, int(t.ExpiresIn), "", cfg.Domain, true, true)
- c.Redirect(http.StatusTemporaryRedirect, cfg.FrontendUri+"?jwt_set=true")
+ c.Redirect(http.StatusTemporaryRedirect, cfg.FrontendUri+"/dashboard?jwt_set=true")
})
api.GET("/auth/me", session.SessionMiddleware(cfg.JWTSecret), func(c *gin.Context) {
@@ -80,7 +114,7 @@ func RegisterAuthRoutes(cfg *types.StereoConfig, api *gin.RouterGroup) {
user, ok := claims["user"].(auth.User)
if !ok {
- types.ErrorUserNotFound.Throw(c, errors.New(fmt.Sprintf("got data with type %T but wanted claims.User", claims["user"])))
+ types.ErrorUserNotFound.Throw(c, fmt.Errorf("got data with type %T but wanted claims.User", claims["user"]))
return
}