1 files changed, 85 insertions, 0 deletions
diff --git a/src/leap/common/files.py b/src/leap/common/files.py
new file mode 100644
index 00000000..7c878e1d
--- /dev/null
+++ b/src/leap/common/files.py
@@ -0,0 +1,85 @@
+# -*- coding: utf-8 -*-
+# files.py
+# Copyright (C) 2013 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/>.
+
+"""
+Implements file helper methods
+"""
+
+import os
+import stat
+import logging
+import time
+import errno
+
+logger = logging.getLogger(__name__)
+
+
+def check_and_fix_urw_only(cert):
+    """
+    Test for 600 mode and try to set it if anything different found
+
+    Might raise OSError
+
+    @param cert: Certificate path
+    @type cert: str
+    """
+    mode = stat.S_IMODE(os.stat(cert).st_mode)
+
+    if mode != int('600', 8):
+        try:
+            logger.warning('Bad permission on %s attempting to set 600' %
+                           (cert,))
+            os.chmod(cert, stat.S_IRUSR | stat.S_IWUSR)
+        except OSError:
+            logger.error('Error while trying to chmod 600 %s' %
+                         cert)
+            raise
+
+
+def get_mtime(filename):
+    """
+    Returns the modified time or None if the file doesn't exist
+
+    @param filename: path to check
+    @type filename: str
+
+    @rtype: str
+    """
+    try:
+        mtime = time.ctime(os.path.getmtime(filename)) + " GMT"
+        return mtime
+    except OSError:
+        return None
+
+
+def mkdir_p(path):
+    """
+    Creates the path and all the intermediate directories that don't
+    exist
+
+    Might raise OSError
+
+    @param path: path to create
+    @type path: str
+    """
+    try:
+        os.makedirs(path)
+    except OSError as exc:
+        if exc.errno == errno.EEXIST and os.path.isdir(path):
+            pass
+        else:
+            raise