From bb9a1c8827c02ac71c16b7d5d0b4c4c18b34f24c Mon Sep 17 00:00:00 2001
From: NavaL <mnandri@thoughtworks.com>
Date: Mon, 18 Jan 2016 17:27:19 +0100
Subject: migrating AttachmentsResources to use the service factory

Issue #576
---
 service/pixelated/resources/__init__.py             | 19 ++++++++++++++-----
 service/pixelated/resources/attachments_resource.py | 15 ++++++++-------
 service/pixelated/resources/root_resource.py        |  2 +-
 3 files changed, 23 insertions(+), 13 deletions(-)

(limited to 'service/pixelated/resources')

diff --git a/service/pixelated/resources/__init__.py b/service/pixelated/resources/__init__.py
index 556469c1..cddfff97 100644
--- a/service/pixelated/resources/__init__.py
+++ b/service/pixelated/resources/__init__.py
@@ -47,10 +47,19 @@ class BaseResource(Resource):
         Resource.__init__(self)
         self._services_factory = services_factory
 
-    def keymanager(self, request):
-        user_id = self._get_user_id_from_request()
-        return self._services_factory.services(user_id).keymanager
-
-    def _get_user_id_from_request(self):
+    def _get_user_id_from_request(self, request):
         # currently we are faking this
         return self._services_factory._services_by_user.keys()[0]
+
+    def _services(self, request):
+        user_id = self._get_user_id_from_request(request)
+        return self._services_factory.services(user_id)
+
+    def _service(self, request, attribute):
+        return getattr(self._services(request), attribute)
+
+    def keymanager(self, request):
+        return self._service(request, 'keymanager')
+
+    def mail_service(self, request):
+        return self._service(request, 'mail_service')
diff --git a/service/pixelated/resources/attachments_resource.py b/service/pixelated/resources/attachments_resource.py
index 09715282..249d268a 100644
--- a/service/pixelated/resources/attachments_resource.py
+++ b/service/pixelated/resources/attachments_resource.py
@@ -25,7 +25,7 @@ from twisted.web import server
 from twisted.web.resource import Resource
 from twisted.web.server import NOT_DONE_YET
 
-from pixelated.resources import respond_json_deferred
+from pixelated.resources import respond_json_deferred, BaseResource
 
 logger = logging.getLogger(__name__)
 
@@ -72,21 +72,22 @@ class AttachmentResource(Resource):
         return match.group(1)
 
 
-class AttachmentsResource(Resource):
+class AttachmentsResource(BaseResource):
     BASE_URL = 'attachment'
 
-    def __init__(self, mail_service):
-        Resource.__init__(self)
-        self.mail_service = mail_service
+    def __init__(self, services_factory):
+        BaseResource.__init__(self, services_factory)
 
     def getChild(self, attachment_id, request):
-        return AttachmentResource(self.mail_service, attachment_id)
+        _mail_service = self.mail_service(request)
+        return AttachmentResource(_mail_service, attachment_id)
 
     def render_POST(self, request):
+        _mail_service = self.mail_service(request)
         fields = cgi.FieldStorage(fp=request.content, headers=(request.getAllHeaders()),
                                   environ={'REQUEST_METHOD': 'POST'})
         _file = fields['attachment']
-        deferred = self.mail_service.save_attachment(_file.value, _file.type)
+        deferred = _mail_service.save_attachment(_file.value, _file.type)
 
         def send_location(attachment_id):
             request.headers['Location'] = '/%s/%s' % (self.BASE_URL, attachment_id)
diff --git a/service/pixelated/resources/root_resource.py b/service/pixelated/resources/root_resource.py
index fac63bd7..af3c6c98 100644
--- a/service/pixelated/resources/root_resource.py
+++ b/service/pixelated/resources/root_resource.py
@@ -41,7 +41,7 @@ class RootResource(Resource):
 
         self.putChild('assets', File(self._static_folder))
         self.putChild('keys', KeysResource(services_factory))
-        self.putChild(AttachmentsResource.BASE_URL, AttachmentsResource(mail_service))
+        self.putChild(AttachmentsResource.BASE_URL, AttachmentsResource(services_factory))
         self.putChild('contacts', ContactsResource(search_engine))
         self.putChild('features', FeaturesResource())
         self.putChild('tags', TagsResource(search_engine))
-- 
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