From 4d879275c640efb9886aa923aac137eb8546ac0c Mon Sep 17 00:00:00 2001
From: Ralph Bean <rbean@redhat.com>
Date: Jun 04 2015 20:24:28 +0000
Subject: Add an avatar widget.


---

diff --git a/hubs/models.py b/hubs/models.py
index 7653c2e..6c4bacf 100644
--- a/hubs/models.py
+++ b/hubs/models.py
@@ -108,7 +108,12 @@ class Hub(BASE):
                             'text': 'TODO -- put a fancy graph here..',
                         }))
         hub.widgets.append(widget)
-        widget = Widget(plugin='sticky', index=0,
+        widget = Widget(plugin='avatar', index=0,
+                        _config=json.dumps({
+                            'username': username,
+                        }))
+        hub.widgets.append(widget)
+        widget = Widget(plugin='sticky', index=1,
                         _config=json.dumps({
                             'text': 'TODO -- your feed goes here.',
                         }))
diff --git a/hubs/templates/hubs.html b/hubs/templates/hubs.html
index 0bbfc90..829b51c 100644
--- a/hubs/templates/hubs.html
+++ b/hubs/templates/hubs.html
@@ -48,6 +48,7 @@ $.each(widgets, function(i, widget) {
         }, 100);
       },
       error: function() {
+        $('#widget-' + widget).html('Got an error retrieving this widget.  Sorry :(');
         console.log('error');
         console.trace();
       },
diff --git a/hubs/validators.py b/hubs/validators.py
index 9525da1..1079234 100644
--- a/hubs/validators.py
+++ b/hubs/validators.py
@@ -1,9 +1,15 @@
 import kitchen.text.converters
 
+import hubs.models
 
-def text(value):
+
+def text(session, value):
     return kitchen.text.converters.to_unicode(value)
 
-def link(value):
+def link(session, value):
     # TODO -- verify that this is actually a link
     return value
+
+def username(session, value):
+    openid = 'http://%s.id.fedoraproject.org/' % value
+    return not hubs.models.User.by_openid(session, openid) is None
diff --git a/hubs/widgets/__init__.py b/hubs/widgets/__init__.py
index f2268e7..044849e 100644
--- a/hubs/widgets/__init__.py
+++ b/hubs/widgets/__init__.py
@@ -3,6 +3,7 @@ from hubs.widgets import stats
 from hubs.widgets import rules
 from hubs.widgets import sticky
 from hubs.widgets import about
+from hubs.widgets import avatar
 
 from hubs.widgets.base import AGPLv3, smartcache
 
@@ -12,6 +13,7 @@ registry = {
     'rules': rules,
     'sticky': sticky,
     'about': about,
+    'avatar': avatar,
 }
 
 
diff --git a/hubs/widgets/avatar.py b/hubs/widgets/avatar.py
new file mode 100644
index 0000000..7360773
--- /dev/null
+++ b/hubs/widgets/avatar.py
@@ -0,0 +1,38 @@
+from hashlib import sha256
+
+from hubs.widgets.base import argument
+
+import jinja2
+
+from six.moves.urllib_parse import urlencode
+
+import hubs.validators as validators
+
+
+template = jinja2.Template("""
+<img class="img-responsive img-circle center-block" src="{{avatar}}">
+""")
+
+#from hubs.widgets.chrome import panel
+#chrome = panel("About")
+
+
+@argument(name="username",
+          default=None,
+          validator=validators.username,
+          help="A FAS username.")
+def data(session, widget, username):
+
+    query = urlencode({
+        'd': 'retro',
+        's': 312,
+    })
+    openid = 'http://%s.id.fedoraproject.org/' % username
+    hash = sha256(openid.encode('utf-8')).hexdigest()
+    avatar = "https://seccdn.libravatar.org/avatar/%s?%s" % (hash, query)
+
+    return dict(username=username, avatar=avatar)
+
+
+def should_invalidate(message, session, widget):
+    raise NotImplementedError