[catapult] - Copy Telemetry's gsutilz over to third_party.

third_party/gsutil/third_party/boto/boto/sqs/connection.py

Index: third_party/gsutil/third_party/boto/boto/sqs/connection.py
diff --git a/third_party/gsutil/third_party/boto/boto/sqs/connection.py b/third_party/gsutil/third_party/boto/boto/sqs/connection.py
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+# Copyright (c) 2006-2009 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.
+
+import boto
+from boto.connection import AWSQueryConnection
+from boto.sqs.regioninfo import SQSRegionInfo
+from boto.sqs.queue import Queue
+from boto.sqs.message import Message
+from boto.sqs.attributes import Attributes
+from boto.sqs.batchresults import BatchResults
+from boto.exception import SQSError, BotoServerError
+
+
+class SQSConnection(AWSQueryConnection):
+    """
+    A Connection to the SQS Service.
+    """
+    DefaultRegionName = boto.config.get('Boto', 'sqs_region_name', 'us-east-1')
+    DefaultRegionEndpoint = boto.config.get('Boto', 'sqs_region_endpoint',
+                                            'queue.amazonaws.com')
+    APIVersion = boto.config.get('Boto', 'sqs_version', '2012-11-05')
+    DefaultContentType = 'text/plain'
+    ResponseError = SQSError
+    AuthServiceName = 'sqs'
+
+    def __init__(self, aws_access_key_id=None, aws_secret_access_key=None,
+                 is_secure=True, port=None, proxy=None, proxy_port=None,
+                 proxy_user=None, proxy_pass=None, debug=0,
+                 https_connection_factory=None, region=None, path='/',
+                 security_token=None, validate_certs=True, profile_name=None):
+        if not region:
+            region = SQSRegionInfo(self, self.DefaultRegionName,
+                                   self.DefaultRegionEndpoint)
+        self.region = region
+        super(SQSConnection, self).__init__(aws_access_key_id,
+                                    aws_secret_access_key,
+                                    is_secure, port,
+                                    proxy, proxy_port,
+                                    proxy_user, proxy_pass,
+                                    self.region.endpoint, debug,
+                                    https_connection_factory, path,
+                                    security_token=security_token,
+                                    validate_certs=validate_certs,
+                                    profile_name=profile_name)
+        self.auth_region_name = self.region.name
+
+    def _required_auth_capability(self):
+        return ['hmac-v4']
+
+    def create_queue(self, queue_name, visibility_timeout=None):
+        """
+        Create an SQS Queue.
+
+        :type queue_name: str or unicode
+        :param queue_name: The name of the new queue.  Names are
+            scoped to an account and need to be unique within that
+            account.  Calling this method on an existing queue name
+            will not return an error from SQS unless the value for
+            visibility_timeout is different than the value of the
+            existing queue of that name.  This is still an expensive
+            operation, though, and not the preferred way to check for
+            the existence of a queue.  See the
+            :func:`boto.sqs.connection.SQSConnection.lookup` method.
+
+        :type visibility_timeout: int
+        :param visibility_timeout: The default visibility timeout for
+            all messages written in the queue.  This can be overridden
+            on a per-message.
+
+        :rtype: :class:`boto.sqs.queue.Queue`
+        :return: The newly created queue.
+
+        """
+        params = {'QueueName': queue_name}
+        if visibility_timeout:
+            params['Attribute.1.Name'] = 'VisibilityTimeout'
+            params['Attribute.1.Value'] = int(visibility_timeout)
+        return self.get_object('CreateQueue', params, Queue)
+
+    def delete_queue(self, queue, force_deletion=False):
+        """
+        Delete an SQS Queue.
+
+        :type queue: A Queue object
+        :param queue: The SQS queue to be deleted
+
+        :type force_deletion: Boolean
+        :param force_deletion: A deprecated parameter that is no longer used by
+            SQS's API.
+
+        :rtype: bool
+        :return: True if the command succeeded, False otherwise
+        """
+        return self.get_status('DeleteQueue', None, queue.id)
+
+    def purge_queue(self, queue):
+        """
+        Purge all messages in an SQS Queue.
+
+        :type queue: A Queue object
+        :param queue: The SQS queue to be purged
+
+        :rtype: bool
+        :return: True if the command succeeded, False otherwise
+        """
+        return self.get_status('PurgeQueue', None, queue.id)
+
+    def get_queue_attributes(self, queue, attribute='All'):
+        """
+        Gets one or all attributes of a Queue
+
+        :type queue: A Queue object
+        :param queue: The SQS queue to get attributes for
+
+        :type attribute: str
+        :type attribute: The specific attribute requested.  If not
+            supplied, the default is to return all attributes.  Valid
+            attributes are:
+
+            * All
+            * ApproximateNumberOfMessages
+            * ApproximateNumberOfMessagesNotVisible
+            * VisibilityTimeout
+            * CreatedTimestamp
+            * LastModifiedTimestamp
+            * Policy
+            * MaximumMessageSize
+            * MessageRetentionPeriod
+            * QueueArn
+            * ApproximateNumberOfMessagesDelayed
+            * DelaySeconds
+            * ReceiveMessageWaitTimeSeconds
+            * RedrivePolicy
+
+        :rtype: :class:`boto.sqs.attributes.Attributes`
+        :return: An Attributes object containing request value(s).
+        """
+        params = {'AttributeName' : attribute}
+        return self.get_object('GetQueueAttributes', params,
+                               Attributes, queue.id)
+
+    def set_queue_attribute(self, queue, attribute, value):
+        params = {'Attribute.Name' : attribute, 'Attribute.Value' : value}
+        return self.get_status('SetQueueAttributes', params, queue.id)
+
+    def receive_message(self, queue, number_messages=1,
+                        visibility_timeout=None, attributes=None,
+                        wait_time_seconds=None, message_attributes=None):
+        """
+        Read messages from an SQS Queue.
+
+        :type queue: A Queue object
+        :param queue: The Queue from which messages are read.
+
+        :type number_messages: int
+        :param number_messages: The maximum number of messages to read
+                                (default=1)
+
+        :type visibility_timeout: int
+        :param visibility_timeout: The number of seconds the message should
+            remain invisible to other queue readers
+            (default=None which uses the Queues default)
+
+        :type attributes: str
+        :param attributes: The name of additional attribute to return
+            with response or All if you want all attributes.  The
+            default is to return no additional attributes.  Valid
+            values:
+            * All
+            * SenderId
+            * SentTimestamp
+            * ApproximateReceiveCount
+            * ApproximateFirstReceiveTimestamp
+
+        :type wait_time_seconds: int
+        :param wait_time_seconds: The duration (in seconds) for which the call
+            will wait for a message to arrive in the queue before returning.
+            If a message is available, the call will return sooner than
+            wait_time_seconds.
+
+        :type message_attributes: list
+        :param message_attributes: The name(s) of additional message
+            attributes to return. The default is to return no additional
+            message attributes. Use ``['All']`` or ``['.*']`` to return all.
+
+        :rtype: list
+        :return: A list of :class:`boto.sqs.message.Message` objects.
+
+        """
+        params = {'MaxNumberOfMessages' : number_messages}
+        if visibility_timeout is not None:
+            params['VisibilityTimeout'] = visibility_timeout
+        if attributes is not None:
+            self.build_list_params(params, attributes, 'AttributeName')
+        if wait_time_seconds is not None:
+            params['WaitTimeSeconds'] = wait_time_seconds
+        if message_attributes is not None:
+            self.build_list_params(params, message_attributes,
+                                   'MessageAttributeName')
+        return self.get_list('ReceiveMessage', params,
+                             [('Message', queue.message_class)],
+                             queue.id, queue)
+
+    def delete_message(self, queue, message):
+        """
+        Delete a message from a queue.
+
+        :type queue: A :class:`boto.sqs.queue.Queue` object
+        :param queue: The Queue from which messages are read.
+
+        :type message: A :class:`boto.sqs.message.Message` object
+        :param message: The Message to be deleted
+
+        :rtype: bool
+        :return: True if successful, False otherwise.
+        """
+        params = {'ReceiptHandle' : message.receipt_handle}
+        return self.get_status('DeleteMessage', params, queue.id)
+
+    def delete_message_batch(self, queue, messages):
+        """
+        Deletes a list of messages from a queue in a single request.
+
+        :type queue: A :class:`boto.sqs.queue.Queue` object.
+        :param queue: The Queue to which the messages will be written.
+
+        :type messages: List of :class:`boto.sqs.message.Message` objects.
+        :param messages: A list of message objects.
+        """
+        params = {}
+        for i, msg in enumerate(messages):
+            prefix = 'DeleteMessageBatchRequestEntry'
+            p_name = '%s.%i.Id' % (prefix, (i+1))
+            params[p_name] = msg.id
+            p_name = '%s.%i.ReceiptHandle' % (prefix, (i+1))
+            params[p_name] = msg.receipt_handle
+        return self.get_object('DeleteMessageBatch', params, BatchResults,
+                               queue.id, verb='POST')
+
+    def delete_message_from_handle(self, queue, receipt_handle):
+        """
+        Delete a message from a queue, given a receipt handle.
+
+        :type queue: A :class:`boto.sqs.queue.Queue` object
+        :param queue: The Queue from which messages are read.
+
+        :type receipt_handle: str
+        :param receipt_handle: The receipt handle for the message
+
+        :rtype: bool
+        :return: True if successful, False otherwise.
+        """
+        params = {'ReceiptHandle' : receipt_handle}
+        return self.get_status('DeleteMessage', params, queue.id)
+
+    def send_message(self, queue, message_content, delay_seconds=None,
+                     message_attributes=None):
+        """
+        Send a new message to the queue.
+
+        :type queue: A :class:`boto.sqs.queue.Queue` object.
+        :param queue: The Queue to which the messages will be written.
+
+        :type message_content: string
+        :param message_content: The body of the message
+
+        :type delay_seconds: int
+        :param delay_seconds: Number of seconds (0 - 900) to delay this
+            message from being processed.
+
+        :type message_attributes: dict
+        :param message_attributes: Message attributes to set. Should be
+            of the form:
+
+            {
+                "name1": {
+                    "data_type": "Number",
+                    "string_value": "1"
+                },
+                "name2": {
+                    "data_type": "String",
+                    "string_value": "Bob"
+                }
+            }
+
+        """
+        params = {'MessageBody' : message_content}
+        if delay_seconds:
+            params['DelaySeconds'] = int(delay_seconds)
+
+        if message_attributes is not None:
+            keys = sorted(message_attributes.keys())
+            for i, name in enumerate(keys, start=1):
+                attribute = message_attributes[name]
+                params['MessageAttribute.%s.Name' % i] = name
+                if 'data_type' in attribute:
+                    params['MessageAttribute.%s.Value.DataType' % i] = \
+                        attribute['data_type']
+                if 'string_value' in attribute:
+                    params['MessageAttribute.%s.Value.StringValue' % i] = \
+                        attribute['string_value']
+                if 'binary_value' in attribute:
+                    params['MessageAttribute.%s.Value.BinaryValue' % i] = \
+                        attribute['binary_value']
+                if 'string_list_value' in attribute:
+                    params['MessageAttribute.%s.Value.StringListValue' % i] = \
+                        attribute['string_list_value']
+                if 'binary_list_value' in attribute:
+                    params['MessageAttribute.%s.Value.BinaryListValue' % i] = \
+                        attribute['binary_list_value']
+
+        return self.get_object('SendMessage', params, Message,
+                               queue.id, verb='POST')
+
+    def send_message_batch(self, queue, messages):
+        """
+        Delivers up to 10 messages to a queue in a single request.
+
+        :type queue: A :class:`boto.sqs.queue.Queue` object.
+        :param queue: The Queue to which the messages will be written.
+
+        :type messages: List of lists.
+        :param messages: A list of lists or tuples.  Each inner
+            tuple represents a single message to be written
+            and consists of and ID (string) that must be unique
+            within the list of messages, the message body itself
+            which can be a maximum of 64K in length, an
+            integer which represents the delay time (in seconds)
+            for the message (0-900) before the message will
+            be delivered to the queue, and an optional dict of
+            message attributes like those passed to ``send_message``
+            above.
+
+        """
+        params = {}
+        for i, msg in enumerate(messages):
+            base = 'SendMessageBatchRequestEntry.%i' % (i + 1)
+            params['%s.Id' % base] = msg[0]
+            params['%s.MessageBody' % base] = msg[1]
+            params['%s.DelaySeconds' % base] = msg[2]
+            if len(msg) > 3:
+                base += '.MessageAttribute'
+                keys = sorted(msg[3].keys())
+                for j, name in enumerate(keys):
+                    attribute = msg[3][name]
+
+                    p_name = '%s.%i.Name' % (base, j + 1)
+                    params[p_name] = name
+
+                    if 'data_type' in attribute:
+                        p_name = '%s.%i.DataType' % (base, j + 1)
+                        params[p_name] = attribute['data_type']
+                    if 'string_value' in attribute:
+                        p_name = '%s.%i.StringValue' % (base, j + 1)
+                        params[p_name] = attribute['string_value']
+                    if 'binary_value' in attribute:
+                        p_name = '%s.%i.BinaryValue' % (base, j + 1)
+                        params[p_name] = attribute['binary_value']
+                    if 'string_list_value' in attribute:
+                        p_name = '%s.%i.StringListValue' % (base, j + 1)
+                        params[p_name] = attribute['string_list_value']
+                    if 'binary_list_value' in attribute:
+                        p_name = '%s.%i.BinaryListValue' % (base, j + 1)
+                        params[p_name] = attribute['binary_list_value']
+
+        return self.get_object('SendMessageBatch', params, BatchResults,
+                               queue.id, verb='POST')
+
+    def change_message_visibility(self, queue, receipt_handle,
+                                  visibility_timeout):
+        """
+        Extends the read lock timeout for the specified message from
+        the specified queue to the specified value.
+
+        :type queue: A :class:`boto.sqs.queue.Queue` object
+        :param queue: The Queue from which messages are read.
+
+        :type receipt_handle: str
+        :param receipt_handle: The receipt handle associated with the message
+                               whose visibility timeout will be changed.
+
+        :type visibility_timeout: int
+        :param visibility_timeout: The new value of the message's visibility
+                                   timeout in seconds.
+        """
+        params = {'ReceiptHandle' : receipt_handle,
+                  'VisibilityTimeout' : visibility_timeout}
+        return self.get_status('ChangeMessageVisibility', params, queue.id)
+
+    def change_message_visibility_batch(self, queue, messages):
+        """
+        A batch version of change_message_visibility that can act
+        on up to 10 messages at a time.
+
+        :type queue: A :class:`boto.sqs.queue.Queue` object.
+        :param queue: The Queue to which the messages will be written.
+
+        :type messages: List of tuples.
+        :param messages: A list of tuples where each tuple consists
+            of a :class:`boto.sqs.message.Message` object and an integer
+            that represents the new visibility timeout for that message.
+        """
+        params = {}
+        for i, t in enumerate(messages):
+            prefix = 'ChangeMessageVisibilityBatchRequestEntry'
+            p_name = '%s.%i.Id' % (prefix, (i+1))
+            params[p_name] = t[0].id
+            p_name = '%s.%i.ReceiptHandle' % (prefix, (i+1))
+            params[p_name] = t[0].receipt_handle
+            p_name = '%s.%i.VisibilityTimeout' % (prefix, (i+1))
+            params[p_name] = t[1]
+        return self.get_object('ChangeMessageVisibilityBatch',
+                               params, BatchResults,
+                               queue.id, verb='POST')
+
+    def get_all_queues(self, prefix=''):
+        """
+        Retrieves all queues.
+
+        :keyword str prefix: Optionally, only return queues that start with
+            this value.
+        :rtype: list
+        :returns: A list of :py:class:`boto.sqs.queue.Queue` instances.
+        """
+        params = {}
+        if prefix:
+            params['QueueNamePrefix'] = prefix
+        return self.get_list('ListQueues', params, [('QueueUrl', Queue)])
+
+    def get_queue(self, queue_name, owner_acct_id=None):
+        """
+        Retrieves the queue with the given name, or ``None`` if no match
+        was found.
+
+        :param str queue_name: The name of the queue to retrieve.
+        :param str owner_acct_id: Optionally, the AWS account ID of the account that created the queue.
+        :rtype: :py:class:`boto.sqs.queue.Queue` or ``None``
+        :returns: The requested queue, or ``None`` if no match was found.
+        """
+        params = {'QueueName': queue_name}
+        if owner_acct_id:
+            params['QueueOwnerAWSAccountId']=owner_acct_id
+        try:
+            return self.get_object('GetQueueUrl', params, Queue)
+        except SQSError:
+            return None
+
+    lookup = get_queue
+
+    def get_dead_letter_source_queues(self, queue):
+        """
+        Retrieves the dead letter source queues for a given queue.
+
+        :type queue: A :class:`boto.sqs.queue.Queue` object.
+        :param queue: The queue for which to get DL source queues
+        :rtype: list
+        :returns: A list of :py:class:`boto.sqs.queue.Queue` instances.
+        """
+        params = {'QueueUrl': queue.url}
+        return self.get_list('ListDeadLetterSourceQueues', params,
+                             [('QueueUrl', Queue)])
+
+    #
+    # Permissions methods
+    #
+
+    def add_permission(self, queue, label, aws_account_id, action_name):
+        """
+        Add a permission to a queue.
+
+        :type queue: :class:`boto.sqs.queue.Queue`
+        :param queue: The queue object
+
+        :type label: str or unicode
+        :param label: A unique identification of the permission you are setting.
+            Maximum of 80 characters ``[0-9a-zA-Z_-]``
+            Example, AliceSendMessage
+
+        :type aws_account_id: str or unicode
+        :param principal_id: The AWS account number of the principal
+            who will be given permission.  The principal must have an
+            AWS account, but does not need to be signed up for Amazon
+            SQS. For information about locating the AWS account
+            identification.
+
+        :type action_name: str or unicode
+        :param action_name: The action.  Valid choices are:
+            * *
+            * SendMessage
+            * ReceiveMessage
+            * DeleteMessage
+            * ChangeMessageVisibility
+            * GetQueueAttributes
+
+        :rtype: bool
+        :return: True if successful, False otherwise.
+
+        """
+        params = {'Label': label,
+                  'AWSAccountId' : aws_account_id,
+                  'ActionName' : action_name}
+        return self.get_status('AddPermission', params, queue.id)
+
+    def remove_permission(self, queue, label):
+        """
+        Remove a permission from a queue.
+
+        :type queue: :class:`boto.sqs.queue.Queue`
+        :param queue: The queue object
+
+        :type label: str or unicode
+        :param label: The unique label associated with the permission
+                      being removed.
+
+        :rtype: bool
+        :return: True if successful, False otherwise.
+        """
+        params = {'Label': label}
+        return self.get_status('RemovePermission', params, queue.id)