Merge branch 'feature/soledad-api' into develop

Conflicts:
	src/leap/soledad/__init__.py
	src/leap/soledad/backends/couch.py
	src/leap/soledad/backends/leap_backend.py
	src/leap/soledad/backends/objectstore.py
	src/leap/soledad/tests/test_couch.py
	src/leap/soledad/tests/test_logs.py
	src/leap/soledad/tests/test_sqlcipher.py
	src/leap/soledad/util.py

1 files changed, 4 insertions, 136 deletions

diff --git a/util.py b/util.py
index 67d950a5..040c70ab 100644
--- a/util.py
+++ b/util.py
@@ -12,9 +12,7 @@ class GPGWrapper(gnupg.GPG):
     GNUPG_BINARY  = "/usr/bin/gpg" # this has to be changed based on OS
 
     def __init__(self, gpghome=GNUPG_HOME, gpgbinary=GNUPG_BINARY):
-        super(GPGWrapper, self).__init__(gpgbinary=gpgbinary,
-                                         gnupghome=gpghome, verbose=False,
-                                         use_agent=False, keyring=None, options=None)
+        super(GPGWrapper, self).__init__(gnupghome=gpghome, gpgbinary=gpgbinary)
 
     def find_key(self, email):
         """
@@ -28,21 +26,21 @@ class GPGWrapper(gnupg.GPG):
 
     def encrypt(self, data, recipient, sign=None, always_trust=True,
                 passphrase=None, symmetric=False):
-        # TODO: manage keys in a way we don't need to "always trust"
+        # TODO: devise a way so we don't need to "always trust".
         return super(GPGWrapper, self).encrypt(data, recipient, sign=sign,
                                                always_trust=always_trust,
                                                passphrase=passphrase,
                                                symmetric=symmetric)
 
     def decrypt(self, data, always_trust=True, passphrase=None):
-        # TODO: manage keys in a way we don't need to "always trust"
+        # TODO: devise a way so we don't need to "always trust".
         return super(GPGWrapper, self).decrypt(data,
                                                always_trust=always_trust,
                                                passphrase=passphrase)
 
     def send_keys(self, keyserver, *keyids):
         """
-        Send keys to a keyserver.
+        Send keys to a keyserver
         """
         result = self.result_map['list'](self)
         logger.debug('send_keys: %r', keyids)
@@ -54,133 +52,3 @@ class GPGWrapper(gnupg.GPG):
         data.close()
         return result
 
-
-#----------------------------------------------------------------------------
-# u1db Transaction and Sync logs.
-#----------------------------------------------------------------------------
-
-class SimpleLog(object):
-    def __init__(self):
-        self._log = []
-
-    def _set_log(self, log):
-        self._log = log
-
-    def _get_log(self):
-        return self._log
-
-    log = property(
-        _get_log, _set_log, doc="Log contents.")
-
-    def append(self, msg):
-        self._log.append(msg)
-
-    def reduce(self, func, initializer=None):
-        return reduce(func, self.log, initializer)
-
-    def map(self, func):
-        return map(func, self.log)
-
-    def filter(self, func):
-        return filter(func, self.log)
-
-
-class TransactionLog(SimpleLog):
-    """
-    An ordered list of (generation, doc_id, transaction_id) tuples.
-    """
-
-    def _set_log(self, log):
-        self._log = log
-
-    def _get_log(self):
-        return sorted(self._log, reverse=True)
-
-    log = property(
-        _get_log, _set_log, doc="Log contents.")
-
-    def get_generation(self):
-        """
-        Return the current generation.
-        """
-        gens = self.map(lambda x: x[0])
-        if not gens:
-            return 0
-        return max(gens)
-
-    def get_generation_info(self):
-        """
-        Return the current generation and transaction id.
-        """
-        if not self._log:
-            return(0, '')
-        info = self.map(lambda x: (x[0], x[2]))
-        return reduce(lambda x, y: x if (x[0] > y[0]) else y, info)
-
-    def get_trans_id_for_gen(self, gen):
-        """
-        Get the transaction id corresponding to a particular generation.
-        """
-        log = self.reduce(lambda x, y: y if y[0] == gen else x)
-        if log is None:
-            return None
-        return log[2]
-
-    def whats_changed(self, old_generation):
-        """
-        Return a list of documents that have changed since old_generation.
-        """
-        results = self.filter(lambda x: x[0] > old_generation)
-        seen = set()
-        changes = []
-        newest_trans_id = ''
-        for generation, doc_id, trans_id in results:
-            if doc_id not in seen:
-                changes.append((doc_id, generation, trans_id))
-                seen.add(doc_id)
-        if changes:
-            cur_gen = changes[0][1]  # max generation
-            newest_trans_id = changes[0][2]
-            changes.reverse()
-        else:
-            results = self.log
-            if not results:
-                cur_gen = 0
-                newest_trans_id = ''
-            else:
-                cur_gen, _, newest_trans_id = results[0]
-
-        return cur_gen, newest_trans_id, changes
-        
-
-
-class SyncLog(SimpleLog):
-    """
-    A list of (replica_id, generation, transaction_id) tuples.
-    """
-
-    def find_by_replica_uid(self, replica_uid):
-        if not self.log:
-            return ()
-        return self.reduce(lambda x, y: y if y[0] == replica_uid else x)
-
-    def get_replica_gen_and_trans_id(self, other_replica_uid):
-        """
-        Return the last known generation and transaction id for the other db
-        replica.
-        """
-        info = self.find_by_replica_uid(other_replica_uid)
-        if not info:
-            return (0, '')
-        return (info[1], info[2])
-
-    def set_replica_gen_and_trans_id(self, other_replica_uid,
-                                      other_generation, other_transaction_id):
-        """
-        Set the last-known generation and transaction id for the other
-        database replica.
-        """
-        self.log = self.filter(lambda x: x[0] != other_replica_uid)
-        self.append((other_replica_uid, other_generation,
-                     other_transaction_id))
-