SeAT Manager (#704)

* SeAT service in modular service app format

* Replace string concatenation with formatters

* Fix incorrect references to user

* Fix exception when user doesn't have seat active

* Prevent deletion of seat API keys by default

* Improve api response error handling

* Corrected notification message

* Added missing view returns

* Update SeAT to use permissions based access

* Update password generator to new style

* Correct logging message

* Fix seat role update tasks

* Correct validate user logic

* Add seat test settings

* Added basic seat unit tests

* Added add permissions function from other branch

* Remove obsolete settings references

services/modules/seat/auth_hooks.py

@@ -0,0 +1,66 @@
+from __future__ import unicode_literals
+
+from django.template.loader import render_to_string
+from django.conf import settings
+
+from services.hooks import ServicesHook
+from alliance_auth import hooks
+
+from .urls import urlpatterns
+from .tasks import SeatTasks
+
+import logging
+
+logger = logging.getLogger(__name__)
+
+
+class SeatService(ServicesHook):
+    def __init__(self):
+        ServicesHook.__init__(self)
+        self.urlpatterns = urlpatterns
+        self.name = 'seat'
+        self.service_url = settings.SEAT_URL
+        self.access_perm = 'seat.access_seat'
+
+    @property
+    def title(self):
+        return "SeAT"
+
+    def delete_user(self, user, notify_user=False):
+        logger.debug('Deleting user %s %s account' % (user, self.name))
+        return SeatTasks.delete_user(user, notify_user=notify_user)
+
+    def validate_user(self, user):
+        logger.debug('Validating user %s %s account' % (user, self.name))
+        if SeatTasks.has_account(user) and not self.service_active_for_user(user):
+            self.delete_user(user)
+
+    def update_groups(self, user):
+        logger.debug("Updating %s groups for %s" % (self.name, user))
+        if SeatTasks.has_account(user):
+            SeatTasks.update_roles.delay(user.pk)
+
+    def update_all_groups(self):
+        logger.debug('Update all %s groups called' % self.name)
+        SeatTasks.update_all_roles.delay()
+
+    def service_active_for_user(self, user):
+        return user.has_perm(self.access_perm)
+
+    def render_services_ctrl(self, request):
+        urls = self.Urls()
+        urls.auth_activate = 'auth_activate_seat'
+        urls.auth_deactivate = 'auth_deactivate_seat'
+        urls.auth_reset_password = 'auth_reset_seat_password'
+        urls.auth_set_password = 'auth_set_seat_password'
+        return render_to_string(self.service_ctrl_template, {
+            'service_name': self.title,
+            'urls': urls,
+            'service_url': self.service_url,
+            'username': request.user.seat.username if SeatTasks.has_account(request.user) else ''
+        }, request=request)
+
+
+@hooks.register('services_hook')
+def register_service():
+    return SeatService()