Add support for getting medium size profile images.

zerver/tests/test_upload.py

@@ -385,6 +385,21 @@ class AvatarTest(UploadSerializeMixin, ZulipTestCase):
         redirect_url = response['Location']
         self.assertTrue(redirect_url.endswith(avatar_url(cordelia) + '&foo=bar'))
 
+    def test_get_user_avatar_medium(self):
+        # type: () -> None
+        self.login("hamlet@zulip.com")
+        cordelia = get_user_profile_by_email('cordelia@zulip.com')
+
+        cordelia.avatar_source = UserProfile.AVATAR_FROM_USER
+        cordelia.save()
+        response = self.client_get("/avatar/cordelia@zulip.com/medium?foo=bar")
+        redirect_url = response['Location']
+        self.assertTrue(redirect_url.endswith(avatar_url(cordelia, True) + '&foo=bar'))
+
+        response = self.client_get("/avatar/%s/medium?foo=bar" % (cordelia.id,))
+        redirect_url = response['Location']
+        self.assertTrue(redirect_url.endswith(avatar_url(cordelia, True) + '&foo=bar'))
+
     def test_non_valid_user_avatar(self):
         # type: () -> None
 

zerver/views/users.py

@@ -115,8 +115,8 @@ def update_user_backend(request, user_profile, email,
 # TODO: Since eventually we want to support using the same email with
 # different organizations, we'll eventually want this to be a
 # logged-in endpoint so that we can access the realm_id.
-def avatar(request, email_or_id):
-    # type: (HttpRequest, str) -> HttpResponse
+def avatar(request, email_or_id, medium=None):
+    # type: (HttpRequest, str, bool) -> HttpResponse
     """Accepts an email address or user ID and returns the avatar"""
     try:
         int(email_or_id)
@@ -128,13 +128,13 @@ def avatar(request, email_or_id):
     try:
         # If there is a valid user account passed in, use its avatar
         user_profile = get_user_func(email_or_id)
-        url = avatar_url(user_profile)
+        url = avatar_url(user_profile, medium=medium)
     except UserProfile.DoesNotExist:
         # If there is no such user, treat it as a new gravatar
         email = email_or_id
         avatar_source = 'G'
         avatar_version = 1
-        url = get_avatar_url(avatar_source, email, avatar_version)
+        url = get_avatar_url(avatar_source, email, avatar_version, medium=medium)
 
     # We can rely on the url already having query parameters. Because
     # our templates depend on being able to use the ampersand to

zproject/urls.py

@@ -93,6 +93,7 @@ i18n_urls = [
         {'template_name': 'zerver/reset_done.html'}),
 
     # Avatar
+    url(r'^avatar/(?P<email_or_id>[\S]+)?/(?P<medium>[\S]+)?', zerver.views.users.avatar, name='zerver.views.users.avatar'),
     url(r'^avatar/(?P<email_or_id>[\S]+)?', zerver.views.users.avatar, name='zerver.views.users.avatar'),
 
     # Registration views, require a confirmation ID.