Fix absolute urls for swagger-ui oauth settings

src/drf_yasg/openapi.py

@@ -3,7 +3,6 @@ import six
 import collections
 import logging
 import re
-import sys
 from collections import OrderedDict
 
 from coreapi.compat import urlparse

src/drf_yasg/renderers.py

@@ -2,6 +2,7 @@ import six
 
 from django.shortcuts import resolve_url
 from django.template.loader import render_to_string
+from django.utils.encoding import force_text
 from django.utils.functional import Promise
 from rest_framework.renderers import BaseRenderer, JSONRenderer, TemplateHTMLRenderer
 from rest_framework.utils import encoders, json
@@ -120,7 +121,14 @@ class SwaggerUIRenderer(_UIRenderer):
 
     def set_context(self, renderer_context, swagger=None):
         super(SwaggerUIRenderer, self).set_context(renderer_context, swagger)
-        renderer_context['swagger_settings'] = json.dumps(self.get_swagger_ui_settings(), cls=encoders.JSONEncoder)
+        swagger_ui_settings = self.get_swagger_ui_settings()
+
+        request = renderer_context['request']
+        oauth_redirect_url = force_text(swagger_ui_settings.get('oauth2RedirectUrl', ''))
+        if request and oauth_redirect_url:
+            swagger_ui_settings['oauth2RedirectUrl'] = request.build_absolute_uri(oauth_redirect_url)
+
+        renderer_context['swagger_settings'] = json.dumps(swagger_ui_settings, cls=encoders.JSONEncoder)
 
     def get_swagger_ui_settings(self):
         data = {

src/drf_yasg/static/drf-yasg/swagger-ui-init.js

@@ -192,7 +192,6 @@ function initSwaggerUiConfig(swaggerSettings, oauth2Settings) {
         var oldResponseInterceptor = swaggerUiConfig.responseInterceptor;
         swaggerUiConfig.responseInterceptor = function (response) {
             var absUrl = new URL(response.url, currentPath);
-            console.log("response", response);
             if (absUrl.href in specRequestsInFlight) {
                 var setToUrl = specRequestsInFlight[absUrl.href];
                 delete specRequestsInFlight[absUrl.href];

testproj/testproj/settings/base.py

@@ -3,7 +3,7 @@ import os
 # Build paths inside the project like this: os.path.join(BASE_DIR, ...)
 from django.urls import reverse_lazy
 
-from testproj.util import full_url_lazy, static_lazy
+from testproj.util import static_lazy
 
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
@@ -100,9 +100,9 @@ OAUTH2_CLIENT_SECRET = '5FvYALo7W4uNnWE2ySw7Yzpkxh9PSf5GuY37RvOys00ydEyph64dbl1E
                        'AKoz0JpiVQtq0DUnsxNhU3ubrJgZ9YbtiXymbLGJq8L7n4fiER7gXbXaNSbze3BN'
 OAUTH2_APP_NAME = 'drf-yasg OAuth2 provider'
 
-OAUTH2_REDIRECT_URL = full_url_lazy(static_lazy('drf-yasg/swagger-ui-dist/oauth2-redirect.html'))
-OAUTH2_AUTHORIZE_URL = full_url_lazy(reverse_lazy('oauth2_provider:authorize'))
-OAUTH2_TOKEN_URL = full_url_lazy(reverse_lazy('oauth2_provider:token'))
+OAUTH2_REDIRECT_URL = static_lazy('drf-yasg/swagger-ui-dist/oauth2-redirect.html')
+OAUTH2_AUTHORIZE_URL = reverse_lazy('oauth2_provider:authorize')
+OAUTH2_TOKEN_URL = reverse_lazy('oauth2_provider:token')
 
 # drf-yasg
 SWAGGER_SETTINGS = {

testproj/testproj/util.py

@@ -4,14 +4,4 @@ from django.utils.encoding import force_text
 from django.utils.functional import lazy
 
 
-def full_url(absolute_path):
-    try:
-        return "http://test.local:8002" + force_text(absolute_path)
-    except NoReverseMatch:
-        # if absolute_path is a resolve_lazy, it might point to an invalid name
-        # just ignore it if it does
-        return "http://test.local:8002/no-reverse-match/"
-
-
-full_url_lazy = lazy(full_url, str)
 static_lazy = lazy(static, str)

testproj/users/migrations/0002_setup_oauth2_apps.py

@@ -1,9 +1,6 @@
 # Generated by Django 2.1.3 on 2018-12-19 07:57
 from django.conf import settings
-from django.contrib.staticfiles.templatetags.staticfiles import static
-from django.db import migrations, IntegrityError
-
-from testproj.util import full_url_lazy
+from django.db import migrations
 
 
 def add_oauth_apps(apps, schema_editor):

tests/reference.yaml

@@ -32,7 +32,7 @@ securityDefinitions:
     scopes:
       read: Read everything.
       write: Write everything,
-    tokenUrl: http://test.local:8002/o/token/
+    tokenUrl: /o/token/
     type: oauth2
   Query:
     in: query