[bug] fixes small issues pointed by drebs

* file headers
* variable names
* missing docstrings
* prune_conflicts
** extra: tests failed on a 1-based index bug

5 files changed, 65 insertions, 11 deletions

diff --git a/client/src/leap/soledad/client/http_target/__init__.py b/client/src/leap/soledad/client/http_target/__init__.py
index e77d20f5..7fa33153 100644
--- a/client/src/leap/soledad/client/http_target/__init__.py
+++ b/client/src/leap/soledad/client/http_target/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# http_target.py
+# __init__.py
 # Copyright (C) 2015 LEAP
 #
 # This program is free software: you can redistribute it and/or modify
diff --git a/client/src/leap/soledad/client/http_target/api.py b/client/src/leap/soledad/client/http_target/api.py
index 9e677304..344d999c 100644
--- a/client/src/leap/soledad/client/http_target/api.py
+++ b/client/src/leap/soledad/client/http_target/api.py
@@ -1,3 +1,19 @@
+# -*- coding: utf-8 -*-
+# api.py
+# Copyright (C) 2015 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/>.
 import json
 import base64
 
diff --git a/client/src/leap/soledad/client/http_target/fetch.py b/client/src/leap/soledad/client/http_target/fetch.py
index c4bb79a0..aa02063a 100644
--- a/client/src/leap/soledad/client/http_target/fetch.py
+++ b/client/src/leap/soledad/client/http_target/fetch.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# http_target.py
+# fetch.py
 # Copyright (C) 2015 LEAP
 #
 # This program is free software: you can redistribute it and/or modify
@@ -164,7 +164,7 @@ class HTTPDocFetcher(object):
             # end of symmetric decryption
             # -------------------------------------------------------------
         self._received_docs += 1
-        _emit_received(self._received_docs, total)
+        _emit_receive_status(self._received_docs, total)
         return number_of_changes, new_generation, new_transaction_id
 
     def _parse_received_doc_response(self, response):
@@ -231,7 +231,7 @@ class HTTPDocFetcher(object):
                 source_replica_uid=self.source_replica_uid)
 
 
-def _emit_received(received_docs, total):
+def _emit_receive_status(received_docs, total):
     msg = "%d/%d" % (received_docs, total)
     emit(SOLEDAD_SYNC_RECEIVE_STATUS, msg)
     logger.debug("Sync receive status: %s" % msg)
diff --git a/client/src/leap/soledad/client/http_target/send.py b/client/src/leap/soledad/client/http_target/send.py
index de18df8b..a6e64908 100644
--- a/client/src/leap/soledad/client/http_target/send.py
+++ b/client/src/leap/soledad/client/http_target/send.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# http_target.py
+# send.py
 # Copyright (C) 2015 LEAP
 #
 # This program is free software: you can redistribute it and/or modify
@@ -33,13 +33,13 @@ class HTTPDocSender(object):
             defer.returnValue([None, None])
 
         # add remote replica metadata to the request
-        initial_body = RequestBody(
+        metadata = RequestBody(
             last_known_generation=last_known_generation,
             last_known_trans_id=last_known_trans_id,
             sync_id=sync_id,
             ensure=self._ensure_callback is not None)
         total = len(docs_by_generation)
-        entries = yield self._entries_from_docs(initial_body, docs_by_generation)
+        entries = yield self._entries_from_docs(metadata, docs_by_generation)
         while len(entries):
             result = yield self._http_request(
                 self._url,
@@ -49,14 +49,14 @@ class HTTPDocSender(object):
             idx = total - len(entries)
             if self._defer_encryption:
                 self._delete_sent(idx, docs_by_generation)
-            _emit_send(idx, total)
+            _emit_send_status(idx, total)
         response_dict = json.loads(result)[0]
         gen_after_send = response_dict['new_generation']
         trans_id_after_send = response_dict['new_transaction_id']
         defer.returnValue([gen_after_send, trans_id_after_send])
 
     def _delete_sent(self, idx, docs_by_generation):
-        doc = docs_by_generation[idx][0]
+        doc = docs_by_generation[idx - 1][0]
         self._sync_enc_pool.delete_encrypted_doc(
             doc.doc_id, doc.rev)
 
@@ -93,7 +93,7 @@ class HTTPDocSender(object):
         return d
 
 
-def _emit_send(idx, total):
+def _emit_send_status(idx, total):
     msg = "%d/%d" % (idx, total)
     emit(
         SOLEDAD_SYNC_SEND_STATUS,
diff --git a/client/src/leap/soledad/client/http_target/support.py b/client/src/leap/soledad/client/http_target/support.py
index 88934636..363a4f7d 100644
--- a/client/src/leap/soledad/client/http_target/support.py
+++ b/client/src/leap/soledad/client/http_target/support.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# http_target.py
+# support.py
 # Copyright (C) 2015 LEAP
 #
 # This program is free software: you can redistribute it and/or modify
@@ -128,17 +128,47 @@ def readBody(response):
 
 
 class RequestBody(object):
+    """
+    This class is a helper to generate send and fetch requests.
+    The expected format is something like:
+    [
+    {headers},
+    {entry1},
+    {...},
+    {entryN},
+    ]
+    """
 
     def __init__(self, **header_dict):
+        """
+        Creates a new RequestBody holding header information.
+
+        @param header_dict: A dictionary with the headers.
+        """
         self.headers = header_dict
         self.entries = []
 
     def insert_info(self, **entry_dict):
+        """
+        Dumps an entry into JSON format and add it to entries list.
+
+        @param entry_dicts: Entry as a dictionary
+
+        @return: length of the entry after JSON dumps
+        """
         entry = json.dumps(entry_dict)
         self.entries.append(entry)
         return len(entry)
 
     def remove(self, number=1):
+        """
+        Removes an amount of entries and returns it formatted and ready
+        to be sent.
+
+        @param number: number of entries to remove and format
+
+        @return: formatted body ready to be sent
+        """
         entries = [self.entries.pop(0) for i in xrange(number)]
         return self.entries_to_str(entries)
 
@@ -149,6 +179,14 @@ class RequestBody(object):
         return len(self.entries)
 
     def entries_to_str(self, entries=None):
+        """
+        Format a list of entries into the body format expected
+        by the server.
+
+        @param entries: entries to format
+
+        @return: formatted body ready to be sent
+        """
         data = '[\r\n' + json.dumps(self.headers)
         data += ''.join(',\r\n' + entry for entry in entries)
         return data + '\r\n]'