def connect(feed="http://stream.twitter.com/1/statuses/filter.json", track='apple', username=None, password=None, max=5, encoding='utf-8'):
values = dict(track=track)
data = urllib.urlencode(values)
request = urllib2.Request(feed, data)
base64string = base64.encodestring('%s:%s' % (username, password))[:-1]
request.add_header("Authorization", "Basic %s" % base64string)
s = urllib2.urlopen(request)
tt = TweetTokenizer()
tp = TweetParser()
tagger = TweetTagger()
count = 0
for line in iter(s.readline, None):
count += 1
print '%s of %s' % (count, max)
try:
tweet = simplejson.loads(line)
except:
print 'JSON load failed on line===>%s ' % line
continue
text = tweet.get('text')
print text.encode(encoding, 'replace')
tokens = tt.tokenize(text)
parsed = tp.parse(text, debug=False)
tags = tagger.tag(text, debug=False)
print tokens
print parsed
print tags
if count >= max:
break
def tag(self):
text = request.params.get('text')
apikey = request.params.get('key')
language = request.params.get('language')
channel = request.params.get('channel')
referrer = request.headers.get('REFERER', '/')
host = get_host(referrer)
ip_address = request.environ.get("X_FORWARDED_FOR",
request.environ.get("HTTP_X_FORWARDED_FOR",
request.environ.get("REMOTE_ADDR")))
log.info('apikey=%s referrer=%s host=%s', apikey, referrer, host)
# The text parameter is required for the tag method
if not text:
log.info('Missing text parameter.')
return "001 Missing Parameter: Required parameter is not supplied (text)."
log.info('Text to be tagged: %s', text)
tags = TweetTagger.tag(text)
log.info('Tags extracted: %s', str(tags))
# Now update the call count on the key row...
key = session.get('key')
if key:
key.calls = key.calls + 1
key.last_call = datetime.datetime.now()
# Log the api call
apicall = APICall()
apicall.parameters = text
apicall.result = simplejson.dumps(tags)
if key:
apicall.apikey_id = key.id
apicall.method = 'tag'
apicall.http_method = request.method
apicall.called_from = ip_address
Session.add(apicall)
Session.commit()
response.headers['Content-Type'] = 'application/json'
return simplejson.dumps(tags)
def tag(self):
text = request.params.get('text')
apikey = request.params.get('key')
language = request.params.get('language')
channel = request.params.get('channel')
referrer = request.headers.get('REFERER', '/')
host = get_host(referrer)
log.info('apikey=%s referrer=%s host=%s', apikey, referrer, host)
if not apikey:
# From Swift River API docs:
# 007 Access denied. Your API key is no longer valid. Please contact the administrator.
# 008 Access denied. You need an API key to perform that task. Please contact the administrator.
response.status = '401 Unauthorized'
return "008 Access denied. You need an API key to perform that task. Please contact the administrator."
# Now load the key from the db if it exists...
key = Session.query(APIKey).filter_by(keystr=apikey).first()
if not key:
log.info('No matching key was found in the db.')
response.status = '401 Unauthorized'
return "008 Access denied. You need an API key to perform that task. Please contact the administrator."
# Check that the key is valid for the referrer host...
if key.valid_domains != host and key.valid_domains != '*':
log.info("A Key was found but the referring host is invalid.")
response.status = '401 Unauthorized'
return "008 Access denied. You need an API key to perform that task. Please contact the administrator."
# Now check the number of calls in the last minute...
query = select([func.count(APICall.table.c.id)])
query = query.where("called_at > now() - interval 1 minute")
results = Session.execute(query).fetchone()
log.info('number of previous calls: %s', str(results))
# The text parameter is required for the tag method
if not text:
log.info('Missing text parameter.')
return "001 Missing Parameter: Required parameter is not supplied (text)."
log.info('Text to be tagged: %s', text)
tags = TweetTagger.tag(text)
log.info('Tags extracted: %s', str(tags))
# Now update the call count on the key row...
key.calls = key.calls + 1
key.last_call = datetime.datetime.now()
# Log the api call
apicall = APICall()
apicall.parameters = text
apicall.result = simplejson.dumps(tags)
apicall.apikey_id = key.id
apicall.method = 'tag'
apicall.http_method = request.method
ip_address = request.environ.get("X_FORWARDED_FOR",
request.environ.get("HTTP_X_FORWARDED_FOR",
request.environ.get("REMOTE_ADDR")))
apicall.called_from = ip_address
Session.add(apicall)
Session.commit()
response.headers['Content-Type'] = 'application/json'
return simplejson.dumps(tags)