[bug] Migrate back to python-couchdb 0.8

Wheezy is still at 0.8 and it is yet supported.
This commit changes all necessary calls from python-couchdb 1.0 back to
python-couchdb 0.8. We can migrate this back to simpler implementation
with python-couchdb 1.0 when support for wheezy is dropped.

2 files changed, 18 insertions, 6 deletions

diff --git a/common/src/leap/soledad/common/couch.py b/common/src/leap/soledad/common/couch.py
index 4c5f6400..10a1b277 100644
--- a/common/src/leap/soledad/common/couch.py
+++ b/common/src/leap/soledad/common/couch.py
@@ -461,7 +461,8 @@ class CouchDatabase(CommonBackend):
         """
         for ddoc_name in ['docs', 'syncs', 'transactions']:
             try:
-                self._database.info(ddoc_name)
+                self._database.resource('_design',
+                                        ddoc_name, '_info').get_json()
             except ResourceNotFound:
                 ddoc = json.loads(
                     binascii.a2b_base64(
@@ -478,10 +479,10 @@ class CouchDatabase(CommonBackend):
         This is achieved by creating a _security design document, see:
         http://docs.couchdb.org/en/latest/api/database/security.html
         """
-        security = self._database.security
+        security = self._database.resource.get_json('_security')[2]
         security['members'] = {'names': ['soledad'], 'roles': []}
         security['admins'] = {'names': [], 'roles': []}
-        self._database.security = security
+        self._database.resource.put_json('_security', body=security)
 
     def get_sync_target(self):
         """
@@ -888,7 +889,7 @@ class CouchDatabase(CommonBackend):
         try:
             resource = self._new_resource()
             resource.put_json(
-                doc.doc_id, body=buf.getvalue(), headers=envelope.headers)
+                doc.doc_id, body=str(buf.getvalue()), headers=envelope.headers)
         except ResourceConflict:
             raise RevisionConflict()
         if self.replica_uid + '_gen' in self.cache:
@@ -1337,6 +1338,17 @@ class CouchDatabase(CommonBackend):
                  in matching doc_ids order.
         :rtype: iterable
         """
+        # Workaround for:
+        #
+        #   http://bugs.python.org/issue7980
+        #   https://leap.se/code/issues/5449
+        #
+        # python-couchdb uses time.strptime, which is not thread safe. In
+        # order to avoid the problem described on the issues above, we preload
+        # strptime here by evaluating the conversion of an arbitrary date.
+        # This will not be needed when/if we switch from python-couchdb to
+        # paisley.
+        time.strptime('Mar 8 1917', '%b %d %Y')
         get_one = lambda doc_id: self._get_doc(doc_id, check_for_conflicts)
         docs = [THREAD_POOL.apply_async(get_one, [doc_id])
                 for doc_id in doc_ids]
diff --git a/common/src/leap/soledad/common/tests/test_couch.py b/common/src/leap/soledad/common/tests/test_couch.py
index d1a07a3a..b4797f5e 100644
--- a/common/src/leap/soledad/common/tests/test_couch.py
+++ b/common/src/leap/soledad/common/tests/test_couch.py
@@ -1507,9 +1507,9 @@ class CouchDatabaseExceptionsTests(CouchDBTestCase):
         will have the lowest privileged access to an user db.
         """
         self.create_db(ensure=False)
-        self.assertFalse(self.db._database.security)
+        self.assertFalse(self.db._database.resource.get_json('_security')[2])
         self.db.ensure_security_ddoc()
-        security_ddoc = self.db._database.security
+        security_ddoc = self.db._database.resource.get_json('_security')[2]
         self.assertIn('admins', security_ddoc)
         self.assertFalse(security_ddoc['admins']['names'])
         self.assertIn('members', security_ddoc)