[refactor] move wsgi sync setup to its own module

Conflicts:
	server/src/leap/soledad/server/_wsgi.py
	server/src/leap/soledad/server/entrypoint.py
	server/src/leap/soledad/server/resource.py
	testing/tests/server/test__resource.py

4 files changed, 53 insertions, 17 deletions

diff --git a/server/src/leap/soledad/server/resource.py b/server/src/leap/soledad/server/_resource.py
index 67e9ae32..89e252d6 100644
--- a/server/src/leap/soledad/server/resource.py
+++ b/server/src/leap/soledad/server/_resource.py
@@ -18,23 +18,13 @@
 A twisted resource that serves the Soledad Server.
 """
 from twisted.web.resource import Resource
-from twisted.web.wsgi import WSGIResource
-from twisted.internet import reactor
-from twisted.python import threadpool
 
-from leap.soledad.server.application import wsgi_application
+from ._wsgi import sync_resource
 
 
 __all__ = ['SoledadResource']
 
 
-# setup a wsgi resource with its own threadpool
-pool = threadpool.ThreadPool()
-reactor.callWhenRunning(pool.start)
-reactor.addSystemEventTrigger('after', 'shutdown', pool.stop)
-wsgi_resource = WSGIResource(reactor, pool, wsgi_application)
-
-
 class SoledadResource(Resource):
     """
     This is a dummy twisted resource, used only to allow different entry points
@@ -42,7 +32,7 @@ class SoledadResource(Resource):
     """
 
     def __init__(self):
-        self.children = {'': wsgi_resource}
+        self.children = {'': sync_resource}
 
     def getChild(self, path, request):
         # for now, just "rewind" the path and serve the wsgi resource for all
diff --git a/server/src/leap/soledad/server/application.py b/server/src/leap/soledad/server/_wsgi.py
index 8fd343b3..13c8d13b 100644
--- a/server/src/leap/soledad/server/application.py
+++ b/server/src/leap/soledad/server/_wsgi.py
@@ -22,6 +22,8 @@ Use it like this:
   twistd web --wsgi=leap.soledad.server.application.wsgi_application
 """
 from twisted.internet import reactor
+from twisted.python import threadpool
+from twisted.web.wsgi import WSGIResource
 
 from leap.soledad.server import SoledadApp
 from leap.soledad.server.gzip_middleware import GzipMiddleware
@@ -31,7 +33,7 @@ from leap.soledad.common.couch.state import CouchServerState
 from leap.soledad.common.log import getLogger
 
 
-__all__ = ['wsgi_application']
+__all__ = ['init_couch_state', 'sync_resource']
 
 
 _config = None
@@ -65,7 +67,7 @@ wsgi_application = GzipMiddleware(_app)
 # work.  Because of that, we delay couch state initialization until the reactor
 # is running.
 
-def _init_couch_state(_app):
+def init_couch_state(_app):
     try:
         _app.state = _get_couch_state()
     except Exception as e:
@@ -74,4 +76,8 @@ def _init_couch_state(_app):
         reactor.stop()
 
 
-reactor.callWhenRunning(_init_couch_state, _app)
+# setup a wsgi resource with its own threadpool
+pool = threadpool.ThreadPool()
+reactor.callWhenRunning(pool.start)
+reactor.addSystemEventTrigger('after', 'shutdown', pool.stop)
+sync_resource = WSGIResource(reactor, pool, wsgi_application)
diff --git a/server/src/leap/soledad/server/auth.py b/server/src/leap/soledad/server/auth.py
index 1f078bff..e616a94f 100644
--- a/server/src/leap/soledad/server/auth.py
+++ b/server/src/leap/soledad/server/auth.py
@@ -34,8 +34,9 @@ from twisted.web.iweb import ICredentialFactory
 from twisted.web.resource import IResource
 
 from leap.soledad.common.couch import couch_server
-from leap.soledad.server.resource import SoledadResource
-from leap.soledad.server.application import get_config
+
+from ._resource import SoledadResource
+from ._wsgi import get_config
 
 
 @implementer(IRealm)
diff --git a/server/src/leap/soledad/server/entrypoint.py b/server/src/leap/soledad/server/entrypoint.py
new file mode 100644
index 00000000..df2b8934
--- /dev/null
+++ b/server/src/leap/soledad/server/entrypoint.py
@@ -0,0 +1,39 @@
+# -*- coding: utf-8 -*-
+# entrypoint.py
+# Copyright (C) 2016 LEAP
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+"""
+The entrypoint for Soledad server.
+"""
+from twisted.internet import reactor
+
+from .config import load_configuration
+from ._resource import SoledadResource
+from ._wsgi import init_couch_state
+
+
+# load configuration from file
+conf = load_configuration('/etc/soledad/soledad-server.conf')
+
+
+class SoledadEntrypoint(SoledadResource):
+
+    def __init__(self):
+        SoledadResource.__init__(self, conf)
+
+
+# see the comments in application.py recarding why couch state has to be
+# initialized when the reactor is running
+reactor.callWhenRunning(init_couch_state, conf['soledad-server'])