Code source de pywws.ToTwitter

#!/usr/bin/env python

# pywws - Python software for USB Wireless Weather Stations
# Copyright (C) 2008-13  Jim Easterbrook

# 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 2
# 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
# 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

"""Post a message to Twitter


This module posts a brief message to `Twitter
<>`_. Before posting to Twitter you need to set up
an account and then authorise pywws by running the
:py:mod:`TwitterAuth` program. See :doc:`../guides/twitter` for
detailed instructions.


__docformat__ = "restructuredtext en"
__usage__ = """
 usage: python -m pywws.ToTwitter [options] data_dir file
 options are:
  -h | --help  display this help
 data_dir is the root directory of the weather data
 file is the text file to be uploaded
__doc__ %= __usage__
__usage__ = __doc__.split('\n')[0] + __usage__

import codecs
import getopt
import logging
import sys
import twitter

from pywws import DataStore
from pywws import Localisation
from pywws.Logger import ApplicationLogger

consumer_key = '62moSmU9ERTs0LK0g2xHAg'
consumer_secret = 'ygdXpjr0rDagU3dqULPqXF8GFgUOD6zYDapoHAH9ck'

[docs]class ToTwitter(object): def __init__(self, params): self.logger = logging.getLogger('pywws.ToTwitter') self.old_ex = None # get character encoding of template output self.encoding = params.get('config', 'template encoding', 'iso-8859-1') # get parameters key = params.get('twitter', 'key') secret = params.get('twitter', 'secret') if (not key) or (not secret): raise RuntimeError('Authentication data not found') = params.get('twitter', 'latitude') self.long = params.get('twitter', 'longitude') # open API self.api = twitter.Api( consumer_key=consumer_key, consumer_secret=consumer_secret, access_token_key=key, access_token_secret=secret)
[docs] def Upload(self, tweet): if not tweet: return 0 if not isinstance(tweet, unicode): tweet = tweet.decode(self.encoding) for i in range(3): try: status = self.api.PostUpdate( tweet,, longitude=self.long) return True except Exception, ex: e = str(ex) if 'is a duplicate' in e: return True if e != self.old_ex: self.logger.error(e) self.old_ex = e return False
[docs] def UploadFile(self, file): tweet_file =, 'r', encoding=self.encoding) tweet = tweet_file.close() return self.Upload(tweet)
[docs]def main(argv=None): if argv is None: argv = sys.argv try: opts, args = getopt.getopt(argv[1:], "h", ['help']) except getopt.error, msg: print >>sys.stderr, 'Error: %s\n' % msg print >>sys.stderr, __usage__.strip() return 1 # process options for o, a in opts: if o in ('-h', '--help'): print __usage__.strip() return 0 # check arguments if len(args) != 2: print >>sys.stderr, "Error: 2 arguments required" print >>sys.stderr, __usage__.strip() return 2 logger = ApplicationLogger(1) params = DataStore.params(args[0]) Localisation.SetApplicationLanguage(params) if ToTwitter(params).UploadFile(args[1]): return 0 return 3
if __name__ == "__main__": sys.exit(main())