Use libravatar instead of gravatar

It is free service, which allows delegation.

trans/templatetags/translations.py

@@ -37,7 +37,7 @@ import weblate
 
 from trans.simplediff import html_diff
 from trans.util import (
-    split_plural, gravatar_for_email, get_user_display
+    split_plural, avatar_for_email, get_user_display
 )
 from lang.models import Language
 from trans.models import Project, SubProject, Dictionary
@@ -242,8 +242,8 @@ def show_message(tags, message):
 
 
 @register.simple_tag
-def gravatar(user, size=80):
-    url = gravatar_for_email(user.email, size)
+def avatar(user, size=80):
+    url = avatar_for_email(user.email, size)
     alt = escape(_('Avatar for %s') % get_user_display(user, False))
     return """<img src="%s" alt="Avatar for %s" height="%s" width="%s"/>""" % (
         url, alt, size, size

trans/util.py

@@ -28,33 +28,33 @@ import urllib
 import time
 import random
 
-GRAVATAR_URL_PREFIX = getattr(
+AVATAR_URL_PREFIX = getattr(
     settings,
-    'GRAVATAR_URL_PREFIX',
-    'https://secure.gravatar.com/'
+    'AVATAR_URL_PREFIX',
+    'https://seccdn.libravatar.org/'
 )
-# See http://cs.gravatar.com/site/implement/images/
+# See http://wiki.libravatar.org/api/
 # for available choices
-GRAVATAR_DEFAULT_IMAGE = getattr(
+AVATAR_DEFAULT_IMAGE = getattr(
     settings,
-    'GRAVATAR_DEFAULT_IMAGE',
+    'AVATAR_DEFAULT_IMAGE',
     'identicon'
 )
 
 PLURAL_SEPARATOR = '\x00\x00'
 
 
-def gravatar_for_email(email, size=80):
+def avatar_for_email(email, size=80):
     '''
-    Generates url for gravatar.
+    Generates url for avatar.
     '''
     mail_hash = hashlib.md5(email.lower()).hexdigest()
 
-    url = "%savatar/%s/?" % (GRAVATAR_URL_PREFIX, mail_hash)
+    url = "%savatar/%s?" % (AVATAR_URL_PREFIX, mail_hash)
 
     url += urllib.urlencode({
         's': str(size),
-        'd': GRAVATAR_DEFAULT_IMAGE
+        'd': AVATAR_DEFAULT_IMAGE
     })
 
     return escape(url)
@@ -86,12 +86,12 @@ def get_user_display(user, icon=True, link=False):
 
     # Icon requested?
     if icon:
-        # Get gravatar image
-        gravatar = gravatar_for_email(email, size=32)
+        # Get avatar image
+        avatar = avatar_for_email(email, size=32)
 
-        full_name = '<img src="%(gravatar)s" class="avatar" /> %(name)s' % {
+        full_name = '<img src="%(avatar)s" class="avatar" /> %(name)s' % {
             'name': full_name,
-            'gravatar': gravatar
+            'avatar': avatar
         }
 
     if link and profile is not None:

weblate/html/profile.html

@@ -58,8 +58,8 @@
 </p>
 </div>
 <div id="avatar">
-<p>{% gravatar request.user 128 %}</p>
-<p><a href="http://gravatar.com/emails/">{% trans "Change your avatar at gravatar.com" %}</a></p>
+<p>{% avatar request.user 128 %}</p>
+<p><a href="https://www.libravatar.org/">{% trans "Avatars are provided using libravatar." %}</a></p>
 </div>
 </div>
 

weblate/html/user.html

@@ -11,7 +11,7 @@
 
 <h2>{{ page_profile.get_user_name }}</h2>
 
-{% gravatar page_user 160 %}
+{% avatar page_user 160 %}
 
 
 {% if user_projects %}