feat: 认证方式支持OAuth2.0协议 (#8686)

* feat: 认证方式支持OAuth2.0协议

* perf: 优化 OAuth2 认证逻辑和Logo (对接 Github)

* perf: 优化 OAuth2 认证逻辑和Logo，支持上传图标

* perf: 优化 OAuth2 认证逻辑和Logo，支持上传图标

* perf: 优化 OAuth2 认证逻辑和Logo，支持上传图标

* perf: 优化 OAuth2 认证逻辑和Logo，支持上传图标

Co-authored-by: Jiangjie.Bai <bugatti_it@163.com>

apps/authentication/utils.py

@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 #
+from urllib.parse import urljoin
 
 from django.conf import settings
 
@@ -29,3 +30,23 @@ def check_different_city_login_if_need(user, request):
 
         if last_user_login and last_user_login.city != city:
             DifferentCityLoginMessage(user, ip, city).publish_async()
+
+
+def build_absolute_uri(request, path=None):
+    """ Build absolute redirect """
+    if path is None:
+        path = '/'
+    redirect_uri = request.build_absolute_uri(path)
+    return redirect_uri
+
+
+def build_absolute_uri_for_oidc(request, path=None):
+    """ Build absolute redirect uri for OIDC """
+    if path is None:
+        path = '/'
+    if settings.BASE_SITE_URL:
+        # OIDC 专用配置项
+        redirect_uri = urljoin(settings.BASE_SITE_URL, path)
+    else:
+        redirect_uri = build_absolute_uri(request, path)
+    return redirect_uri