Fix #678 -- Data shredders for personally identifiable information (#817)

* Add data shredders for PII

* First working shredder

* Add more shredders

* Add new shredders and download confirmation

* tmp

* PayPal, Stripe, banktransfer

* Add icon to logs

* Untested payment log shredders

* Add waiting list shredder

* First tests

* Add tests for shredders

* Improve templats, link to shredder

* Test payment info shredders

* More tests

* Documentation

* Fix enabled flag in payment provider overview

* Fix minor issues

src/pretix/control/templates/pretixcontrol/event/delete.html

@@ -51,12 +51,18 @@
             <p>
                 {% trans "You can instead take your shop offline. This will hide it from everyone except from the organizer teams you configured to have access to the event." %}
             </p>
-            <form action="" method="post">
+            <form action="{% url "control:event.live" event=request.event.slug organizer=request.organizer.slug %}"
+                    method="post">
                 {% csrf_token %}
                 <input type="hidden" name="live" value="false">
 
                 <div class="form-group submit-group">
+                    <a href="{% url "control:event.shredder.start" event=request.event.slug organizer=request.organizer.slug %}" class="btn btn-danger btn-save">
+                        <span class="fa fa-eraser"></span>
+                        {% trans "Delete personal data" %}
+                    </a>
                     <button type="submit" class="btn btn-primary btn-save">
+                        <span class="fa fa-power-off"></span>
                         {% trans "Go offline" %}
                     </button>
                 </div>
@@ -64,6 +70,12 @@
         {% else %}
             <p>
                 {% trans "However, since your shop is offline, it is only visible to the organizing team according to the permissions you configured." %}
+                <div class="form-group submit-group">
+                    <a href="{% url "control:event.shredder.start" event=request.event.slug organizer=request.organizer.slug %}" class="btn btn-danger btn-save">
+                        <span class="fa fa-eraser"></span>
+                        {% trans "Delete personal data" %}
+                    </a>
+                </div>
             </p>
         {% endif %}
     {% endif %}

src/pretix/control/templates/pretixcontrol/event/index.html

@@ -106,6 +106,12 @@
                     <div class="row">
                         <div class="col-lg-2 col-sm-6 col-xs-12">
                             <span class="fa fa-clock-o"></span> {{ log.datetime|date:"SHORT_DATETIME_FORMAT" }}
+                            {% if log.shredded %}
+                                <span class="fa fa-eraser fa-danger fa-fw"
+                                      data-toggle="tooltip"
+                                      title="{% trans "Personal data was cleared from this log entry." %}">
+                                </span>
+                            {% endif %}
                         </div>
                         <div class="col-lg-2 col-sm-6 col-xs-12">
                             {% if log.user %}

src/pretix/control/templates/pretixcontrol/event/logs.html

@@ -31,6 +31,12 @@
                 <div class="row">
                     <div class="col-lg-2 col-sm-6 col-xs-12">
                         <span class="fa fa-clock-o"></span> {{ log.datetime|date:"SHORT_DATETIME_FORMAT" }}
+                        {% if log.shredded %}
+                            <span class="fa fa-eraser fa-danger fa-fw"
+                                  data-toggle="tooltip"
+                                  title="{% trans "Personal data was cleared from this log entry." %}">
+                            </span>
+                        {% endif %}
                     </div>
                     <div class="col-lg-2 col-sm-6 col-xs-12">
                         {% if log.user %}

src/pretix/control/templates/pretixcontrol/event/payment.html

@@ -14,7 +14,7 @@
                             <strong>{{ provider.verbose_name }}</strong>
                         </td>
                         <td>
-                            {% if provider.is_enabled %}
+                            {% if provider.show_enabled %}
                                 <span class="text-success">
                                     <span class="fa fa-check"></span>
                                     {% trans "Enabled" %}

src/pretix/control/templates/pretixcontrol/event/settings.html

@@ -78,10 +78,18 @@
             <button type="submit" class="btn btn-primary btn-save">
                 {% trans "Save" %}
             </button>
-            <a href="{% url "control:event.delete" organizer=request.organizer.slug event=request.event.slug %}"
-                    class="btn {% if request.event.allow_delete %}{% endif %} btn-danger btn-lg pull-left">
-                {% trans "Delete event" %}
-            </a>
+            <div class="pull-left">
+                <a href="{% url "control:event.delete" organizer=request.organizer.slug event=request.event.slug %}"
+                        class="btn {% if request.event.allow_delete %}{% endif %} btn-danger btn-lg">
+                    <span class="fa fa-trash"></span>
+                    {% trans "Delete event" %}
+                </a>
+                <a href="{% url "control:event.shredder.start" organizer=request.organizer.slug event=request.event.slug %}"
+                        class="btn btn-danger btn-lg">
+                    <span class="fa fa-eraser"></span>
+                    {% trans "Delete personal data" %}
+                </a>
+            </div>
         </div>
     </form>
 {% endblock %}