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Viewing changes to grackle/client.py

  • Committer: Aaron Bentley
  • Date: 2012-01-10 10:46:26 UTC
  • Revision ID: aaron@canonical.com-20120110104626-39ehw9nhnzdzggtw
Add README and LICENSE

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grackle/client.py
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import httplib
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import simplejson
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from urlparse import urlunparse
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from urllib import (
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    quote,
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    urlencode,
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)
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class GrackleClient:
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    def __init__(self, host, port):
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        self.host = host
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        self.port = port
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        self.netloc = '%s:%d' % (host, port)
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    def archive_url(self, archive_name, query):
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        path = '/%s' % quote(archive_name)
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        query = urlencode(query)
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        return urlunparse(('http', self.netloc, path, '', query, ''))
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    def _get_connection(self):
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        print 'Connecting to %s' % self.port
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        return httplib.HTTPConnection(self.host, self.port)
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    def _verb_archive(self, verb, archive_name, query, body=None):
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        url = self.archive_url(archive_name, query)
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        print "URL: %s" % url
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        connection = self._get_connection()
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        connection.request(verb, url, body)
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        return connection.getresponse()
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    def put_message(self, archive_name, key, file_obj):
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        response = self._verb_archive(
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            'POST', archive_name, {'key': key}, file_obj.read())
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        data = response.read()
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        if response.status == httplib.BAD_REQUEST:
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            raise Exception('wtf')
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        elif response.status == httplib.CREATED:
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            return
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        else:
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            raise Exception('!!')
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    def get_messages(self, archive_name, message_ids=None):
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        parameters = {}
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        if message_ids is not None:
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            parameters['message_ids'] = message_ids
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        query = {'parameters': simplejson.dumps(parameters)}
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        response = self._verb_archive('GET', archive_name, query)
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        data = response.read()
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        return simplejson.loads(data)