Dump gnome2 keyring to CSV

dump-gnome2-keyring.py

#!/usr/bin/env python

# The MIT License (MIT) Copyright (c) 2013 Michael-Keith Bernard
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

import sys
import csv

from StringIO import StringIO
from getpass import getpass
from contextlib import contextmanager

import gnomekeyring

@contextmanager
def keyring(name, password):
  try:
    gnomekeyring.unlock_sync(name, password)
    yield
  except gnomekeyring.IOError:
    sys.exit("Unable to access gnome2 keyring!")
  finally:
    gnomekeyring.lock_sync(name)

def dump_keyring(name):
  ids = gnomekeyring.list_item_ids_sync(name)
  for id in ids:
    item = gnomekeyring.item_get_info_sync(name, id)
    yield (id, item.get_display_name(), item.get_secret())

def main():
  name = sys.argv[1]
  password = getpass("Password: ")

  buff = StringIO()
  writer = csv.writer(buff)

  writer.writerow(["key_id", "key_name", "key_secret"])

  with keyring(name, password):
    for key_info in dump_keyring(name):
      writer.writerow(key_info)

  print buff.getvalue()

def usage():
  sys.exit("usage: %s <keyring name>" % sys.argv[0])

if __name__ == "__main__":
  if len(sys.argv) != 2:
    usage()

  main()