web: remove gravatar dependency; use ldap profile avatar

web/requirements.txt

@@ -14,7 +14,6 @@ enum34==1.1.6
 environs==11.0.0
 Flask==0.12.2
 Flask-Caching==1.3.3
-Flask-Gravatar==0.4.2
 Flask-Login==0.4.1
 Flask-OAuthlib==0.9.4
 Flask-Prometheus==0.0.1

web/webapp/__init__.py

@@ -35,7 +35,6 @@ from flask import Flask, redirect
 from flask_sqlalchemy import SQLAlchemy
 from flask_login import LoginManager, AnonymousUserMixin, login_required, current_user
 from flask_caching import Cache
-from flask_gravatar import Gravatar
 from spaceauth import SpaceAuth
 
 app = Flask(__name__)
@@ -44,14 +43,6 @@ app.config.from_object("config")
 auth = SpaceAuth()
 db = SQLAlchemy()
 cache = Cache()
-gravatar = Gravatar(
-    size=256,
-    rating="g",
-    default="retro",
-    force_default=False,
-    use_ssl=True,
-    base_url=None,
-)
 
 # TODO unsubscribe me from life
 cache_enabled = False
@@ -96,7 +87,6 @@ class DecimalEncoder(json.JSONEncoder):
 def create_app():
     db.init_app(app)
     auth.init_app(app)
-    gravatar.init_app(app)
     cache.init_app(app)
 
     # Initialize middleware

web/webapp/templates/admin_member.html

@@ -10,7 +10,7 @@
 <div class="container">
     <div class="row">
         <div class="col-md-3">
-            <img src="{{ member.get_contact_email() | gravatar }}" alt="gravatar" style="width: 70%; margin-top: 10px;" />
+            <img src="https://profile.hackerspace.pl/avatar/user/{{ member.username }}" alt="{{ member.username }}'s avatar" style="width: 70%; margin-top: 10px;" />
             <h1>{{member.username}}{%if cn %}<br /><small>{{cn}}</small>{% endif%}</h1>
             <h5>{{member.get_contact_email()}}</h5>
 	    <h5>Joined in {{ member.join_year }}-{{ "%02i" | format(member.join_month) }}</h5>