# Copyright 2009-2010 Joshua Roesslein
# See LICENSE for details.
-import httplib
-import urllib
+from __future__ import print_function
+
import time
import re
-from StringIO import StringIO
-import gzip
+
+from six.moves.urllib.parse import quote
+import requests
+
+import logging
from tweepy.error import TweepError
from tweepy.utils import convert_to_utf8_str
from tweepy.models import Model
+
re_path_template = re.compile('{\w+}')
+log = logging.getLogger('tweepy.binder')
def bind_api(**config):
class APIMethod(object):
+ api = config['api']
path = config['path']
payload_type = config.get('payload_type', None)
payload_list = config.get('payload_list', False)
method = config.get('method', 'GET')
require_auth = config.get('require_auth', False)
search_api = config.get('search_api', False)
+ upload_api = config.get('upload_api', False)
use_cache = config.get('use_cache', True)
+ session = requests.Session()
- def __init__(self, api, args, kargs):
+ def __init__(self, args, kwargs):
+ api = self.api
# If authentication is required and no credentials
# are provided, throw an error.
if self.require_auth and not api.auth:
raise TweepError('Authentication required!')
- self.api = api
- self.post_data = kargs.pop('post_data', None)
- self.retry_count = kargs.pop('retry_count', api.retry_count)
- self.retry_delay = kargs.pop('retry_delay', api.retry_delay)
- self.retry_errors = kargs.pop('retry_errors', api.retry_errors)
- self.headers = kargs.pop('headers', {})
- self.build_parameters(args, kargs)
+ self.post_data = kwargs.pop('post_data', None)
+ self.retry_count = kwargs.pop('retry_count',
+ api.retry_count)
+ self.retry_delay = kwargs.pop('retry_delay',
+ api.retry_delay)
+ self.retry_errors = kwargs.pop('retry_errors',
+ api.retry_errors)
+ self.wait_on_rate_limit = kwargs.pop('wait_on_rate_limit',
+ api.wait_on_rate_limit)
+ self.wait_on_rate_limit_notify = kwargs.pop('wait_on_rate_limit_notify',
+ api.wait_on_rate_limit_notify)
+ self.parser = kwargs.pop('parser', api.parser)
+ self.session.headers = kwargs.pop('headers', {})
+ self.build_parameters(args, kwargs)
# Pick correct URL root to use
if self.search_api:
self.api_root = api.search_root
+ elif self.upload_api:
+ self.api_root = api.upload_root
else:
self.api_root = api.api_root
# Perform any path variable substitution
self.build_path()
- if api.secure:
- self.scheme = 'https://'
- else:
- self.scheme = 'http://'
-
if self.search_api:
self.host = api.search_host
+ elif self.upload_api:
+ self.host = api.upload_host
else:
self.host = api.host
# or older where Host is set including the 443 port.
# This causes Twitter to issue 301 redirect.
# See Issue https://github.com/tweepy/tweepy/issues/12
- self.headers['Host'] = self.host
+ self.session.headers['Host'] = self.host
+ # Monitoring rate limits
+ self._remaining_calls = None
+ self._reset_time = None
- def build_parameters(self, args, kargs):
- self.parameters = {}
+ def build_parameters(self, args, kwargs):
+ self.session.params = {}
for idx, arg in enumerate(args):
if arg is None:
continue
-
try:
- self.parameters[self.allowed_param[idx]] = convert_to_utf8_str(arg)
+ self.session.params[self.allowed_param[idx]] = convert_to_utf8_str(arg)
except IndexError:
raise TweepError('Too many parameters supplied!')
- for k, arg in kargs.items():
+ for k, arg in kwargs.items():
if arg is None:
continue
- if k in self.parameters:
+ if k in self.session.params:
raise TweepError('Multiple values for parameter %s supplied!' % k)
- self.parameters[k] = convert_to_utf8_str(arg)
+ self.session.params[k] = convert_to_utf8_str(arg)
+
+ log.info("PARAMS: %r", self.session.params)
def build_path(self):
for variable in re_path_template.findall(self.path):
name = variable.strip('{}')
- if name == 'user' and 'user' not in self.parameters and self.api.auth:
+ if name == 'user' and 'user' not in self.session.params and self.api.auth:
# No 'user' parameter provided, fetch it from Auth instead.
value = self.api.auth.get_username()
else:
try:
- value = urllib.quote(self.parameters[name])
+ value = quote(self.session.params[name])
except KeyError:
raise TweepError('No parameter value found for path variable: %s' % name)
- del self.parameters[name]
+ del self.session.params[name]
self.path = self.path.replace(variable, value)
# Build the request URL
url = self.api_root + self.path
- if len(self.parameters):
- url = '%s?%s' % (url, urllib.urlencode(self.parameters))
+ full_url = 'https://' + self.host + url
# Query the cache if one is available
# and this request uses a GET method.
# or maximum number of retries is reached.
retries_performed = 0
while retries_performed < self.retry_count + 1:
- # Open connection
- if self.api.secure:
- conn = httplib.HTTPSConnection(self.host, timeout=self.api.timeout)
- else:
- conn = httplib.HTTPConnection(self.host, timeout=self.api.timeout)
+ # handle running out of api calls
+ if self.wait_on_rate_limit:
+ if self._reset_time is not None:
+ if self._remaining_calls is not None:
+ if self._remaining_calls < 1:
+ sleep_time = self._reset_time - int(time.time())
+ if sleep_time > 0:
+ if self.wait_on_rate_limit_notify:
+ print("Rate limit reached. Sleeping for:", sleep_time)
+ time.sleep(sleep_time + 5) # sleep for few extra sec
+
+ # if self.wait_on_rate_limit and self._reset_time is not None and \
+ # self._remaining_calls is not None and self._remaining_calls < 1:
+ # sleep_time = self._reset_time - int(time.time())
+ # if sleep_time > 0:
+ # if self.wait_on_rate_limit_notify:
+ # print("Rate limit reached. Sleeping for: " + str(sleep_time))
+ # time.sleep(sleep_time + 5) # sleep for few extra sec
# Apply authentication
if self.api.auth:
- self.api.auth.apply_auth(
- self.scheme + self.host + url,
- self.method, self.headers, self.parameters
- )
+ auth = self.api.auth.apply_auth()
# Request compression if configured
if self.api.compression:
- self.headers['Accept-encoding'] = 'gzip'
+ self.session.headers['Accept-encoding'] = 'gzip'
# Execute request
try:
- conn.request(self.method, url, headers=self.headers, body=self.post_data)
- resp = conn.getresponse()
+ resp = self.session.request(self.method,
+ full_url,
+ data=self.post_data,
+ timeout=self.api.timeout,
+ auth=auth,
+ proxies=self.api.proxy)
except Exception as e:
raise TweepError('Failed to send request: %s' % e)
-
+ rem_calls = resp.headers.get('x-rate-limit-remaining')
+ if rem_calls is not None:
+ self._remaining_calls = int(rem_calls)
+ elif isinstance(self._remaining_calls, int):
+ self._remaining_calls -= 1
+ reset_time = resp.headers.get('x-rate-limit-reset')
+ if reset_time is not None:
+ self._reset_time = int(reset_time)
+ if self.wait_on_rate_limit and self._remaining_calls == 0 and (
+ # if ran out of calls before waiting switching retry last call
+ resp.status_code == 429 or resp.status_code == 420):
+ continue
+ retry_delay = self.retry_delay
# Exit request loop if non-retry error code
- if self.retry_errors:
- if resp.status not in self.retry_errors: break
- else:
- if resp.status == 200: break
+ if resp.status_code == 200:
+ break
+ elif (resp.status_code == 429 or resp.status_code == 420) and self.wait_on_rate_limit:
+ if 'retry-after' in resp.headers:
+ retry_delay = float(resp.headers['retry-after'])
+ elif self.retry_errors and resp.status_code not in self.retry_errors:
+ break
# Sleep before retrying request again
- time.sleep(self.retry_delay)
+ time.sleep(retry_delay)
retries_performed += 1
# If an error was returned, throw an exception
self.api.last_response = resp
- if resp.status and not 200 <= resp.status < 300:
+ if resp.status_code and not 200 <= resp.status_code < 300:
try:
- error_msg = self.api.parser.parse_error(resp.read())
+ error_msg = self.parser.parse_error(resp.text)
except Exception:
- error_msg = "Twitter error response: status code = %s" % resp.status
+ error_msg = "Twitter error response: status code = %s" % resp.status_code
raise TweepError(error_msg, resp)
# Parse the response payload
- body = resp.read()
- if resp.getheader('Content-Encoding', '') == 'gzip':
- try:
- zipper = gzip.GzipFile(fileobj=StringIO(body))
- body = zipper.read()
- except Exception as e:
- raise TweepError('Failed to decompress data: %s' % e)
- result = self.api.parser.parse(self, body)
-
- conn.close()
+ result = self.parser.parse(self, resp.text)
# Store result into cache if one is available.
if self.use_cache and self.api.cache and self.method == 'GET' and result:
return result
-
- def _call(api, *args, **kargs):
-
- method = APIMethod(api, args, kargs)
- return method.execute()
-
+ def _call(*args, **kwargs):
+ method = APIMethod(args, kwargs)
+ if kwargs.get('create'):
+ return method
+ else:
+ return method.execute()
# Set pagination mode
if 'cursor' in APIMethod.allowed_param:
_call.pagination_mode = 'cursor'
- elif 'max_id' in APIMethod.allowed_param and \
- 'since_id' in APIMethod.allowed_param:
- _call.pagination_mode = 'id'
+ elif 'max_id' in APIMethod.allowed_param:
+ if 'since_id' in APIMethod.allowed_param:
+ _call.pagination_mode = 'id'
elif 'page' in APIMethod.allowed_param:
_call.pagination_mode = 'page'
return _call
-
projects / twitter-api-cdsw / blobdiff