Add a configurable avatar system and add an internal avatar system for enterprise

endpoints/web.py

@@ -3,13 +3,15 @@ import os
 
 from flask import (abort, redirect, request, url_for, make_response, Response,
                    Blueprint, send_from_directory, jsonify)
+
+from avatar_generator import Avatar
 from flask.ext.login import current_user
 from urlparse import urlparse
 from health.healthcheck import HealthCheck
 
 from data import model
 from data.model.oauth import DatabaseAuthorizationProvider
-from app import app, billing as stripe, build_logs
+from app import app, billing as stripe, build_logs, avatar
 from auth.auth import require_session_login, process_oauth
 from auth.permissions import AdministerOrganizationPermission, ReadRepositoryPermission
 from util.invoice import renderInvoiceToPdf
@@ -18,7 +20,6 @@ from util.cache import no_cache
 from endpoints.common import common_login, render_page_template, route_show_if, param_required
 from endpoints.csrf import csrf_protect, generate_csrf_token
 from util.names import parse_repository_name
-from util.gravatar import compute_hash
 from util.useremails import send_email_changed
 from auth import scopes
 
@@ -182,6 +183,18 @@ def status():
   return response
 
 
+@app.route("/avatar/<avatar_hash>")
+def avatar(avatar_hash):
+  try:
+    size = int(request.args.get('size', 16))
+  except ValueError:
+    size = 16
+
+  generated = Avatar.generate(size, avatar_hash)
+  headers = {'Content-Type': 'image/png'}
+  return make_response(generated, 200, headers)
+
+
 @web.route('/tos', methods=['GET'])
 @no_cache
 def tos():
@@ -413,7 +426,8 @@ def request_authorization_code():
       'url': oauth_app.application_uri,
       'organization': {
         'name': oauth_app.organization.username,
-        'gravatar': compute_hash(oauth_app.organization.email)
+        'avatar': avatar.compute_hash(oauth_app.organization.email,
+                                      name=oauth_app.organization.name)
       }
     }