| Server IP : 88.222.222.34 / Your IP : 216.73.216.194 Web Server : LiteSpeed System : Linux id-dci-web1986.main-hosting.eu 5.14.0-611.26.1.el9_7.x86_64 #1 SMP PREEMPT_DYNAMIC Thu Jan 29 05:24:47 EST 2026 x86_64 User : u686484674 ( 686484674) PHP Version : 8.0.30 Disable Function : system, exec, shell_exec, passthru, mysql_list_dbs, ini_alter, dl, symlink, link, chgrp, leak, popen, apache_child_terminate, virtual, mb_send_mail MySQL : OFF | cURL : ON | WGET : ON | Perl : OFF | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : /./opt/gsutil/gslib/vendored/boto/boto/mturk/ |
Upload File : |
# Copyright (c) 2006,2007 Mitch Garnaat http://garnaat.org/
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish, dis-
# tribute, sublicense, and/or sell copies of the Software, and to permit
# persons to whom the Software is furnished to do so, subject to the fol-
# lowing conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
"""
Provides NotificationMessage and Event classes, with utility methods, for
implementations of the Mechanical Turk Notification API.
"""
import hmac
try:
from hashlib import sha1 as sha
except ImportError:
import sha
import base64
import re
class NotificationMessage(object):
NOTIFICATION_WSDL = "http://mechanicalturk.amazonaws.com/AWSMechanicalTurk/2006-05-05/AWSMechanicalTurkRequesterNotification.wsdl"
NOTIFICATION_VERSION = '2006-05-05'
SERVICE_NAME = "AWSMechanicalTurkRequesterNotification"
OPERATION_NAME = "Notify"
EVENT_PATTERN = r"Event\.(?P<n>\d+)\.(?P<param>\w+)"
EVENT_RE = re.compile(EVENT_PATTERN)
def __init__(self, d):
"""
Constructor; expects parameter d to be a dict of string parameters from a REST transport notification message
"""
self.signature = d['Signature'] # vH6ZbE0NhkF/hfNyxz2OgmzXYKs=
self.timestamp = d['Timestamp'] # 2006-05-23T23:22:30Z
self.version = d['Version'] # 2006-05-05
assert d['method'] == NotificationMessage.OPERATION_NAME, "Method should be '%s'" % NotificationMessage.OPERATION_NAME
# Build Events
self.events = []
events_dict = {}
if 'Event' in d:
# TurboGears surprised me by 'doing the right thing' and making { 'Event': { '1': { 'EventType': ... } } } etc.
events_dict = d['Event']
else:
for k in d:
v = d[k]
if k.startswith('Event.'):
ed = NotificationMessage.EVENT_RE.search(k).groupdict()
n = int(ed['n'])
param = str(ed['param'])
if n not in events_dict:
events_dict[n] = {}
events_dict[n][param] = v
for n in events_dict:
self.events.append(Event(events_dict[n]))
def verify(self, secret_key):
"""
Verifies the authenticity of a notification message.
TODO: This is doing a form of authentication and
this functionality should really be merged
with the pluggable authentication mechanism
at some point.
"""
verification_input = NotificationMessage.SERVICE_NAME
verification_input += NotificationMessage.OPERATION_NAME
verification_input += self.timestamp
h = hmac.new(key=secret_key, digestmod=sha)
h.update(verification_input)
signature_calc = base64.b64encode(h.digest())
return self.signature == signature_calc
class Event(object):
def __init__(self, d):
self.event_type = d['EventType']
self.event_time_str = d['EventTime']
self.hit_type = d['HITTypeId']
self.hit_id = d['HITId']
if 'AssignmentId' in d: # Not present in all event types
self.assignment_id = d['AssignmentId']
#TODO: build self.event_time datetime from string self.event_time_str
def __repr__(self):
return "<boto.mturk.notification.Event: %s for HIT # %s>" % (self.event_type, self.hit_id)