Add a link to /usertraffic instead of gauge

Refs #395

sipa/initialization.py

@@ -17,6 +17,7 @@
 from sipa.defaults import DEFAULT_CONFIG
 from sipa.flatpages import CategorizedFlatPages
 from sipa.model import build_backends_ext
+from sipa.model.misc import should_display_traffic_data
 from sipa.session import SeparateLocaleCookieSessionInterface
 from sipa.utils import replace_empty_handler_callables, url_self
 from sipa.utils.babel_utils import get_weekday
@@ -75,6 +76,7 @@ def init_app(app, **kwargs):
         get_weekday=get_weekday,
         possible_locales=possible_locales,
         get_attribute_endpoint=get_attribute_endpoint,
+        should_display_traffic_data=should_display_traffic_data,
         traffic_chart=provide_render_function(generate_traffic_chart),
         current_datasource=backends.current_datasource,
         form_label_width_class="col-sm-{}".format(form_label_width),

sipa/model/misc.py

@@ -1,6 +1,15 @@
 from collections import namedtuple
 
+from flask import request
+from flask_login import current_user
+
+from sipa.backends import backends
 
 TransactionTuple = namedtuple('Transaction', ['datum', 'value'])
 
 PaymentDetails = namedtuple('PaymentDetails', 'recipient bank iban bic purpose')
+
+
+def should_display_traffic_data():
+    return ((current_user.is_authenticated and current_user.has_connection)
+            or backends.user_from_ip(request.remote_addr) is not None )

sipa/templates/base.html

@@ -229,6 +229,11 @@ <h1>AG DSN</h1>
                 <div id="sidebar" class="col-sm-3">
                     {% block sidebar %}
                     <div>
+                        {% if should_display_traffic_data() -%}
+                        <div class="module"><h2>
+                            <a href="{{ url_for('generic.usertraffic') }}"><span class="glyphicon glyphicon-stats"></span> Traffic</a>
+                        </h2></div>
+                        {%- endif %}
                         <div id="row-contact">
                             <div class="module">
                                 <h2>{{ _("Kontakt") }} </h2>