[fix] add missing oauth handlers

webapp/oauth.go

@@ -0,0 +1,54 @@
+// SPDX-FileContributor: Adam Tauber <[email protected]>
+//
+// SPDX-License-Identifier: AGPLv3+
+
+package webapp
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+	"net/url"
+	"strings"
+
+	"github.com/asciimoo/omnom/config"
+
+	"github.com/gin-gonic/gin"
+)
+
+func oauthHandler(c *gin.Context) {
+	cfg, _ := c.Get("config")
+	providers := cfg.(*config.Config).OAuth
+	provider, found := providers[c.Query("provider")]
+	if !found {
+		setNotification(c, nError, "Unknown OAuth provider", false)
+		c.Redirect(http.StatusFound, URLFor("Login"))
+		return
+	}
+
+	params := url.Values{}
+	params.Add("client_id", provider.ClientID)
+	params.Add("scope", strings.Join(provider.Scopes, ","))
+	params.Add("response_type", "code")
+	params.Add("redirect_uri", getFullURLPrefix(c)+URLFor("Oauth verification")+"?provider="+c.Query("provider"))
+
+	reqURL := fmt.Sprintf("%s?%s", provider.AuthURL, params.Encode())
+
+	log.Println("New OAUTH verification:", reqURL, provider)
+	c.Redirect(http.StatusFound, reqURL)
+}
+
+func oauthRedirectHandler(c *gin.Context) {
+	cfg, _ := c.Get("config")
+	providers := cfg.(*config.Config).OAuth
+	provider, found := providers[c.Query("provider")]
+	if !found {
+		setNotification(c, nError, "Failed OAuth login", false)
+		c.Redirect(http.StatusFound, URLFor("Login"))
+		return
+	}
+	params := url.Values{}
+	reqURL := fmt.Sprintf("%s?%s", provider.TokenURL, params.Encode())
+	log.Println("New OAUTH verification:", reqURL)
+	// TODO
+}