From b7340a962bfeae9af28c4b514d0eb077f41dd832 Mon Sep 17 00:00:00 2001
From: drebs <drebs@leap.se>
Date: Thu, 22 Sep 2016 14:44:46 -0300
Subject: [feat] centralize logging and use twisted.logger by default

---
 common/src/leap/soledad/common/couch/state.py |  4 +--
 common/src/leap/soledad/common/log.py         | 45 +++++++++++++++++++++++++++
 2 files changed, 47 insertions(+), 2 deletions(-)
 create mode 100644 common/src/leap/soledad/common/log.py

(limited to 'common/src/leap')

diff --git a/common/src/leap/soledad/common/couch/state.py b/common/src/leap/soledad/common/couch/state.py
index 9ff9fe55..e3cd1a24 100644
--- a/common/src/leap/soledad/common/couch/state.py
+++ b/common/src/leap/soledad/common/couch/state.py
@@ -17,12 +17,12 @@
 """
 Server state using CouchDatabase as backend.
 """
-import logging
 import re
 import time
 from urlparse import urljoin
 from hashlib import sha512
 
+from leap.soledad.common.log import getLogger
 from leap.soledad.common.couch import CouchDatabase
 from leap.soledad.common.couch import couch_server
 from leap.soledad.common.command import exec_validated_cmd
@@ -30,7 +30,7 @@ from leap.soledad.common.l2db.remote.server_state import ServerState
 from leap.soledad.common.l2db.errors import Unauthorized
 
 
-logger = logging.getLogger(__name__)
+logger = getLogger(__name__)
 
 
 def is_db_name_valid(name):
diff --git a/common/src/leap/soledad/common/log.py b/common/src/leap/soledad/common/log.py
new file mode 100644
index 00000000..3f026045
--- /dev/null
+++ b/common/src/leap/soledad/common/log.py
@@ -0,0 +1,45 @@
+# -*- coding: utf-8 -*-
+# log.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/>.
+
+
+"""
+This module centralizes logging facilities and allows for different behaviours,
+as using the python logging module instead of twisted logger, and to print logs
+to stdout, mainly for development purposes.
+"""
+
+
+import os
+import sys
+
+from twisted.logger import Logger
+from twisted.logger import textFileLogObserver
+
+
+def getLogger(*args, **kwargs):
+
+    if os.environ.get('SOLEDAD_USE_PYTHON_LOGGING'):
+        import logging
+        return logging.getLogger(__name__)
+
+    if os.environ.get('SOLEDAD_LOG_TO_STDOUT'):
+        kwargs({'observer': textFileLogObserver(sys.stdout)})
+
+    return Logger(*args, **kwargs)
+
+
+__all__ = ['getLogger']
-- 
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