65 lines
1.9 KiB
Python
65 lines
1.9 KiB
Python
"""
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twitter.py: written by Scaevolus 2009
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retrieves most recent tweets
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"""
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import re
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import urllib2
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from lxml import etree
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from util import hook
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def unescape_xml(string):
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# unescape the 5 chars that might be escaped in xml
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# gratuitously functional
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# return reduce(lambda x, y: x.replace(*y), (string,
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# zip('> < ' "e; &'.split(), '> < \' " &'.split()))
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# boring, normal
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return string.replace('>', '>').replace('<', '<').replace(''',
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"'").replace('"e;', '"').replace('&', '&')
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@hook.command
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def twitter(inp):
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".twitter <user>/<id> - gets last tweet from <user>/gets tweet <id>"
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inp = inp.strip()
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if not inp:
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return twitter.__doc__
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getting_id = False
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if re.match('^\d+$', inp):
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getting_id = True
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url = 'http://twitter.com/statuses/show/%s.xml' % inp
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elif re.match('^\w{,15}$', inp):
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url = 'http://twitter.com/statuses/user_timeline/%s.xml?count=1' % inp
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else:
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return 'error: invalid username'
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try:
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xml = urllib2.urlopen(url).read()
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except urllib2.HTTPError, e:
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errors = {400 : 'bad request (ratelimited?)',
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401: 'tweet is private',
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404: 'invalid user/id',
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500: 'twitter is broken',
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502: 'twitter is down ("getting upgraded")',
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503: 'twitter is overloaded (lol, RoR)'}
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if e.code == 404:
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return 'error: invalid ' + ['username', 'tweet id'][getting_id]
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if e.code in errors:
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return 'error: ' + errors[e.code]
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return 'error: unknown'
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tweet = etree.fromstring(xml)
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if not getting_id:
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tweet = tweet.find('status')
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if tweet is None:
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return 'error: user has no tweets'
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return unescape_xml(': '.join(tweet.find(x).text.replace('\n','') for x in
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'created_at user/screen_name text'.split()))
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