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 example(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")))
tags = request.params.get('tags')
corpus = request.params.get('corpus')
log.info('apikey=%s referrer=%s host=%s', apikey, referrer, host)
# The text parameter is required for the example method
if not text:
log.info('Missing text parameter.')
return "001 Missing Parameter: Required parameter is not supplied (text)."
# The tags parameter is required for the example method
if not tags:
log.info('Missing tags parameter.')
return "001 Missing Parameter: Required parameter is not supplied (tags)."
# The corpus parameter is required for the example method
if not tags:
log.info('Missing corpus parameter.')
return "001 Missing Parameter: Required parameter is not supplied (corpus)."
# 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 = 'example'
apicall.http_method = request.method
apicall.called_from = ip_address
Session.add(apicall)
Session.commit()
# Save the example to the database...
example = Example()
example.text = text
example.tags = tags
example.corpus = corpus
example.apicall_id = apicall.id
Session.add(example)
Session.commit()
tags = tags.split()
response.headers['Content-Type'] = 'application/json'
return simplejson.dumps(dict(text=text,tags=tags,corpus=corpus))
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)