Revert "Add gsutil 4.13 to telemetry/third_party"

tools/telemetry/third_party/gsutil/third_party/boto/boto/storage_uri.py

Index: tools/telemetry/third_party/gsutil/third_party/boto/boto/storage_uri.py
diff --git a/tools/telemetry/third_party/gsutil/third_party/boto/boto/storage_uri.py b/tools/telemetry/third_party/gsutil/third_party/boto/boto/storage_uri.py
deleted file mode 100644
index 34b7b060455305379f2ff4cb39df98388795f36d..0000000000000000000000000000000000000000
--- a/tools/telemetry/third_party/gsutil/third_party/boto/boto/storage_uri.py
+++ /dev/null
@@ -1,891 +0,0 @@
-# Copyright 2010 Google Inc.
-# Copyright (c) 2011, Nexenta Systems Inc.
-#
-# 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
-import os
-import sys
-import textwrap
-from boto.s3.deletemarker import DeleteMarker
-from boto.exception import BotoClientError
-from boto.exception import InvalidUriError
-
-
-class StorageUri(object):
-    """
-    Base class for representing storage provider-independent bucket and
-    object name with a shorthand URI-like syntax.
-
-    This is an abstract class: the constructor cannot be called (throws an
-    exception if you try).
-    """
-
-    connection = None
-    # Optional args that can be set from one of the concrete subclass
-    # constructors, to change connection behavior (e.g., to override
-    # https_connection_factory).
-    connection_args = None
-
-    # Map of provider scheme ('s3' or 'gs') to AWSAuthConnection object. We
-    # maintain a pool here in addition to the connection pool implemented
-    # in AWSAuthConnection because the latter re-creates its connection pool
-    # every time that class is instantiated (so the current pool is used to
-    # avoid re-instantiating AWSAuthConnection).
-    provider_pool = {}
-
-    def __init__(self):
-        """Uncallable constructor on abstract base StorageUri class.
-        """
-        raise BotoClientError('Attempt to instantiate abstract StorageUri '
-                              'class')
-
-    def __repr__(self):
-        """Returns string representation of URI."""
-        return self.uri
-
-    def equals(self, uri):
-        """Returns true if two URIs are equal."""
-        return self.uri == uri.uri
-
-    def check_response(self, resp, level, uri):
-        if resp is None:
-            raise InvalidUriError('\n'.join(textwrap.wrap(
-                'Attempt to get %s for "%s" failed. This can happen if '
-                'the URI refers to a non-existent object or if you meant to '
-                'operate on a directory (e.g., leaving off -R option on gsutil '
-                'cp, mv, or ls of a bucket)' % (level, uri), 80)))
-
-    def _check_bucket_uri(self, function_name):
-        if issubclass(type(self), BucketStorageUri) and not self.bucket_name:
-            raise InvalidUriError(
-                '%s on bucket-less URI (%s)' % (function_name, self.uri))
-
-    def _check_object_uri(self, function_name):
-        if issubclass(type(self), BucketStorageUri) and not self.object_name:
-            raise InvalidUriError('%s on object-less URI (%s)' %
-                                  (function_name, self.uri))
-
-    def _warn_about_args(self, function_name, **args):
-        for arg in args:
-            if args[arg]:
-                sys.stderr.write(
-                    'Warning: %s ignores argument: %s=%s\n' %
-                    (function_name, arg, str(args[arg])))
-
-    def connect(self, access_key_id=None, secret_access_key=None, **kwargs):
-        """
-        Opens a connection to appropriate provider, depending on provider
-        portion of URI. Requires Credentials defined in boto config file (see
-        boto/pyami/config.py).
-        @type storage_uri: StorageUri
-        @param storage_uri: StorageUri specifying a bucket or a bucket+object
-        @rtype: L{AWSAuthConnection<boto.gs.connection.AWSAuthConnection>}
-        @return: A connection to storage service provider of the given URI.
-        """
-        connection_args = dict(self.connection_args or ())
-
-        if (hasattr(self, 'suppress_consec_slashes') and
-                'suppress_consec_slashes' not in connection_args):
-            connection_args['suppress_consec_slashes'] = (
-                self.suppress_consec_slashes)
-        connection_args.update(kwargs)
-        if not self.connection:
-            if self.scheme in self.provider_pool:
-                self.connection = self.provider_pool[self.scheme]
-            elif self.scheme == 's3':
-                from boto.s3.connection import S3Connection
-                self.connection = S3Connection(access_key_id,
-                                               secret_access_key,
-                                               **connection_args)
-                self.provider_pool[self.scheme] = self.connection
-            elif self.scheme == 'gs':
-                from boto.gs.connection import GSConnection
-                # Use OrdinaryCallingFormat instead of boto-default
-                # SubdomainCallingFormat because the latter changes the hostname
-                # that's checked during cert validation for HTTPS connections,
-                # which will fail cert validation (when cert validation is
-                # enabled).
-                #
-                # The same is not true for S3's HTTPS certificates. In fact,
-                # we don't want to do this for S3 because S3 requires the
-                # subdomain to match the location of the bucket. If the proper
-                # subdomain is not used, the server will return a 301 redirect
-                # with no Location header.
-                #
-                # Note: the following import can't be moved up to the
-                # start of this file else it causes a config import failure when
-                # run from the resumable upload/download tests.
-                from boto.s3.connection import OrdinaryCallingFormat
-                connection_args['calling_format'] = OrdinaryCallingFormat()
-                self.connection = GSConnection(access_key_id,
-                                               secret_access_key,
-                                               **connection_args)
-                self.provider_pool[self.scheme] = self.connection
-            elif self.scheme == 'file':
-                from boto.file.connection import FileConnection
-                self.connection = FileConnection(self)
-            else:
-                raise InvalidUriError('Unrecognized scheme "%s"' %
-                                      self.scheme)
-        self.connection.debug = self.debug
-        return self.connection
-
-    def has_version(self):
-        return (issubclass(type(self), BucketStorageUri)
-                and ((self.version_id is not None)
-                     or (self.generation is not None)))
-
-    def delete_key(self, validate=False, headers=None, version_id=None,
-                   mfa_token=None):
-        self._check_object_uri('delete_key')
-        bucket = self.get_bucket(validate, headers)
-        return bucket.delete_key(self.object_name, headers, version_id,
-                                 mfa_token)
-
-    def list_bucket(self, prefix='', delimiter='', headers=None,
-                    all_versions=False):
-        self._check_bucket_uri('list_bucket')
-        bucket = self.get_bucket(headers=headers)
-        if all_versions:
-            return (v for v in bucket.list_versions(
-                prefix=prefix, delimiter=delimiter, headers=headers)
-                if not isinstance(v, DeleteMarker))
-        else:
-            return bucket.list(prefix=prefix, delimiter=delimiter,
-                               headers=headers)
-
-    def get_all_keys(self, validate=False, headers=None, prefix=None):
-        bucket = self.get_bucket(validate, headers)
-        return bucket.get_all_keys(headers)
-
-    def get_bucket(self, validate=False, headers=None):
-        self._check_bucket_uri('get_bucket')
-        conn = self.connect()
-        bucket = conn.get_bucket(self.bucket_name, validate, headers)
-        self.check_response(bucket, 'bucket', self.uri)
-        return bucket
-
-    def get_key(self, validate=False, headers=None, version_id=None):
-        self._check_object_uri('get_key')
-        bucket = self.get_bucket(validate, headers)
-        key = bucket.get_key(self.object_name, headers, version_id)
-        self.check_response(key, 'key', self.uri)
-        return key
-
-    def new_key(self, validate=False, headers=None):
-        self._check_object_uri('new_key')
-        bucket = self.get_bucket(validate, headers)
-        return bucket.new_key(self.object_name)
-
-    def get_contents_to_stream(self, fp, headers=None, version_id=None):
-        self._check_object_uri('get_key')
-        self._warn_about_args('get_key', validate=False)
-        key = self.get_key(None, headers)
-        self.check_response(key, 'key', self.uri)
-        return key.get_contents_to_file(fp, headers, version_id=version_id)
-
-    def get_contents_to_file(self, fp, headers=None, cb=None, num_cb=10,
-                             torrent=False, version_id=None,
-                             res_download_handler=None, response_headers=None,
-                             hash_algs=None):
-        self._check_object_uri('get_contents_to_file')
-        key = self.get_key(None, headers)
-        self.check_response(key, 'key', self.uri)
-        if hash_algs:
-            key.get_contents_to_file(fp, headers, cb, num_cb, torrent,
-                                     version_id, res_download_handler,
-                                     response_headers,
-                                     hash_algs=hash_algs)
-        else:
-            key.get_contents_to_file(fp, headers, cb, num_cb, torrent,
-                                     version_id, res_download_handler,
-                                     response_headers)
-
-    def get_contents_as_string(self, validate=False, headers=None, cb=None,
-                               num_cb=10, torrent=False, version_id=None):
-        self._check_object_uri('get_contents_as_string')
-        key = self.get_key(validate, headers)
-        self.check_response(key, 'key', self.uri)
-        return key.get_contents_as_string(headers, cb, num_cb, torrent,
-                                          version_id)
-
-    def acl_class(self):
-        conn = self.connect()
-        acl_class = conn.provider.acl_class
-        self.check_response(acl_class, 'acl_class', self.uri)
-        return acl_class
-
-    def canned_acls(self):
-        conn = self.connect()
-        canned_acls = conn.provider.canned_acls
-        self.check_response(canned_acls, 'canned_acls', self.uri)
-        return canned_acls
-
-
-class BucketStorageUri(StorageUri):
-    """
-    StorageUri subclass that handles bucket storage providers.
-    Callers should instantiate this class by calling boto.storage_uri().
-    """
-
-    delim = '/'
-    capabilities = set([])  # A set of additional capabilities.
-
-    def __init__(self, scheme, bucket_name=None, object_name=None,
-                 debug=0, connection_args=None, suppress_consec_slashes=True,
-                 version_id=None, generation=None, is_latest=False):
-        """Instantiate a BucketStorageUri from scheme,bucket,object tuple.
-
-        @type scheme: string
-        @param scheme: URI scheme naming the storage provider (gs, s3, etc.)
-        @type bucket_name: string
-        @param bucket_name: bucket name
-        @type object_name: string
-        @param object_name: object name, excluding generation/version.
-        @type debug: int
-        @param debug: debug level to pass in to connection (range 0..2)
-        @type connection_args: map
-        @param connection_args: optional map containing args to be
-            passed to {S3,GS}Connection constructor (e.g., to override
-            https_connection_factory).
-        @param suppress_consec_slashes: If provided, controls whether
-            consecutive slashes will be suppressed in key paths.
-        @param version_id: Object version id (S3-specific).
-        @param generation: Object generation number (GCS-specific).
-        @param is_latest: boolean indicating that a versioned object is the
-            current version
-
-        After instantiation the components are available in the following
-        fields: scheme, bucket_name, object_name, version_id, generation,
-        is_latest, versionless_uri, version_specific_uri, uri.
-        Note: If instantiated without version info, the string representation
-        for a URI stays versionless; similarly, if instantiated with version
-        info, the string representation for a URI stays version-specific. If you
-        call one of the uri.set_contents_from_xyz() methods, a specific object
-        version will be created, and its version-specific URI string can be
-        retrieved from version_specific_uri even if the URI was instantiated
-        without version info.
-        """
-
-        self.scheme = scheme
-        self.bucket_name = bucket_name
-        self.object_name = object_name
-        self.debug = debug
-        if connection_args:
-            self.connection_args = connection_args
-        self.suppress_consec_slashes = suppress_consec_slashes
-        self.version_id = version_id
-        self.generation = generation and int(generation)
-        self.is_latest = is_latest
-        self.is_version_specific = bool(self.generation) or bool(version_id)
-        self._build_uri_strings()
-
-    def _build_uri_strings(self):
-        if self.bucket_name and self.object_name:
-            self.versionless_uri = '%s://%s/%s' % (self.scheme, self.bucket_name,
-                                                   self.object_name)
-            if self.generation:
-                self.version_specific_uri = '%s#%s' % (self.versionless_uri,
-                                                       self.generation)
-            elif self.version_id:
-                self.version_specific_uri = '%s#%s' % (
-                    self.versionless_uri, self.version_id)
-            if self.is_version_specific:
-                self.uri = self.version_specific_uri
-            else:
-                self.uri = self.versionless_uri
-        elif self.bucket_name:
-            self.uri = ('%s://%s/' % (self.scheme, self.bucket_name))
-        else:
-            self.uri = ('%s://' % self.scheme)
-
-    def _update_from_key(self, key):
-        self._update_from_values(
-            getattr(key, 'version_id', None),
-            getattr(key, 'generation', None),
-            getattr(key, 'is_latest', None),
-            getattr(key, 'md5', None))
-
-    def _update_from_values(self, version_id, generation, is_latest, md5):
-        self.version_id = version_id
-        self.generation = generation
-        self.is_latest = is_latest
-        self._build_uri_strings()
-        self.md5 = md5
-
-    def get_key(self, validate=False, headers=None, version_id=None):
-        self._check_object_uri('get_key')
-        bucket = self.get_bucket(validate, headers)
-        if self.get_provider().name == 'aws':
-            key = bucket.get_key(self.object_name, headers,
-                                 version_id=(version_id or self.version_id))
-        elif self.get_provider().name == 'google':
-            key = bucket.get_key(self.object_name, headers,
-                                 generation=self.generation)
-        self.check_response(key, 'key', self.uri)
-        return key
-
-    def delete_key(self, validate=False, headers=None, version_id=None,
-                   mfa_token=None):
-        self._check_object_uri('delete_key')
-        bucket = self.get_bucket(validate, headers)
-        if self.get_provider().name == 'aws':
-            version_id = version_id or self.version_id
-            return bucket.delete_key(self.object_name, headers, version_id,
-                                     mfa_token)
-        elif self.get_provider().name == 'google':
-            return bucket.delete_key(self.object_name, headers,
-                                     generation=self.generation)
-
-    def clone_replace_name(self, new_name):
-        """Instantiate a BucketStorageUri from the current BucketStorageUri,
-        but replacing the object_name.
-
-        @type new_name: string
-        @param new_name: new object name
-        """
-        self._check_bucket_uri('clone_replace_name')
-        return BucketStorageUri(
-            self.scheme, bucket_name=self.bucket_name, object_name=new_name,
-            debug=self.debug,
-            suppress_consec_slashes=self.suppress_consec_slashes)
-
-    def clone_replace_key(self, key):
-        """Instantiate a BucketStorageUri from the current BucketStorageUri, by
-        replacing the object name with the object name and other metadata found
-        in the given Key object (including generation).
-
-        @type key: Key
-        @param key: key for the new StorageUri to represent
-        """
-        self._check_bucket_uri('clone_replace_key')
-        version_id = None
-        generation = None
-        is_latest = False
-        if hasattr(key, 'version_id'):
-            version_id = key.version_id
-        if hasattr(key, 'generation'):
-            generation = key.generation
-        if hasattr(key, 'is_latest'):
-            is_latest = key.is_latest
-
-        return BucketStorageUri(
-            key.provider.get_provider_name(),
-            bucket_name=key.bucket.name,
-            object_name=key.name,
-            debug=self.debug,
-            suppress_consec_slashes=self.suppress_consec_slashes,
-            version_id=version_id,
-            generation=generation,
-            is_latest=is_latest)
-
-    def get_acl(self, validate=False, headers=None, version_id=None):
-        """returns a bucket's acl"""
-        self._check_bucket_uri('get_acl')
-        bucket = self.get_bucket(validate, headers)
-        # This works for both bucket- and object- level ACLs (former passes
-        # key_name=None):
-        key_name = self.object_name or ''
-        if self.get_provider().name == 'aws':
-            version_id = version_id or self.version_id
-            acl = bucket.get_acl(key_name, headers, version_id)
-        else:
-            acl = bucket.get_acl(key_name, headers, generation=self.generation)
-        self.check_response(acl, 'acl', self.uri)
-        return acl
-
-    def get_def_acl(self, validate=False, headers=None):
-        """returns a bucket's default object acl"""
-        self._check_bucket_uri('get_def_acl')
-        bucket = self.get_bucket(validate, headers)
-        acl = bucket.get_def_acl(headers)
-        self.check_response(acl, 'acl', self.uri)
-        return acl
-
-    def get_cors(self, validate=False, headers=None):
-        """returns a bucket's CORS XML"""
-        self._check_bucket_uri('get_cors')
-        bucket = self.get_bucket(validate, headers)
-        cors = bucket.get_cors(headers)
-        self.check_response(cors, 'cors', self.uri)
-        return cors
-
-    def set_cors(self, cors, validate=False, headers=None):
-        """sets or updates a bucket's CORS XML"""
-        self._check_bucket_uri('set_cors ')
-        bucket = self.get_bucket(validate, headers)
-        bucket.set_cors(cors.to_xml(), headers)
-
-    def get_location(self, validate=False, headers=None):
-        self._check_bucket_uri('get_location')
-        bucket = self.get_bucket(validate, headers)
-        return bucket.get_location()
-
-    def get_storage_class(self, validate=False, headers=None):
-        self._check_bucket_uri('get_storage_class')
-        # StorageClass is defined as a bucket param for GCS, but as a key
-        # param for S3.
-        if self.scheme != 'gs':
-            raise ValueError('get_storage_class() not supported for %s '
-                             'URIs.' % self.scheme)
-        bucket = self.get_bucket(validate, headers)
-        return bucket.get_storage_class()
-
-    def get_subresource(self, subresource, validate=False, headers=None,
-                        version_id=None):
-        self._check_bucket_uri('get_subresource')
-        bucket = self.get_bucket(validate, headers)
-        return bucket.get_subresource(subresource, self.object_name, headers,
-                                      version_id)
-
-    def add_group_email_grant(self, permission, email_address, recursive=False,
-                              validate=False, headers=None):
-        self._check_bucket_uri('add_group_email_grant')
-        if self.scheme != 'gs':
-            raise ValueError('add_group_email_grant() not supported for %s '
-                             'URIs.' % self.scheme)
-        if self.object_name:
-            if recursive:
-                raise ValueError('add_group_email_grant() on key-ful URI cannot '
-                                 'specify recursive=True')
-            key = self.get_key(validate, headers)
-            self.check_response(key, 'key', self.uri)
-            key.add_group_email_grant(permission, email_address, headers)
-        elif self.bucket_name:
-            bucket = self.get_bucket(validate, headers)
-            bucket.add_group_email_grant(permission, email_address, recursive,
-                                         headers)
-        else:
-            raise InvalidUriError('add_group_email_grant() on bucket-less URI '
-                                  '%s' % self.uri)
-
-    def add_email_grant(self, permission, email_address, recursive=False,
-                        validate=False, headers=None):
-        self._check_bucket_uri('add_email_grant')
-        if not self.object_name:
-            bucket = self.get_bucket(validate, headers)
-            bucket.add_email_grant(permission, email_address, recursive,
-                                   headers)
-        else:
-            key = self.get_key(validate, headers)
-            self.check_response(key, 'key', self.uri)
-            key.add_email_grant(permission, email_address)
-
-    def add_user_grant(self, permission, user_id, recursive=False,
-                       validate=False, headers=None):
-        self._check_bucket_uri('add_user_grant')
-        if not self.object_name:
-            bucket = self.get_bucket(validate, headers)
-            bucket.add_user_grant(permission, user_id, recursive, headers)
-        else:
-            key = self.get_key(validate, headers)
-            self.check_response(key, 'key', self.uri)
-            key.add_user_grant(permission, user_id)
-
-    def list_grants(self, headers=None):
-        self._check_bucket_uri('list_grants ')
-        bucket = self.get_bucket(headers)
-        return bucket.list_grants(headers)
-
-    def is_file_uri(self):
-        """Returns True if this URI names a file or directory."""
-        return False
-
-    def is_cloud_uri(self):
-        """Returns True if this URI names a bucket or object."""
-        return True
-
-    def names_container(self):
-        """
-        Returns True if this URI names a directory or bucket. Will return
-        False for bucket subdirs; providing bucket subdir semantics needs to
-        be done by the caller (like gsutil does).
-        """
-        return bool(not self.object_name)
-
-    def names_singleton(self):
-        """Returns True if this URI names a file or object."""
-        return bool(self.object_name)
-
-    def names_directory(self):
-        """Returns True if this URI names a directory."""
-        return False
-
-    def names_provider(self):
-        """Returns True if this URI names a provider."""
-        return bool(not self.bucket_name)
-
-    def names_bucket(self):
-        """Returns True if this URI names a bucket."""
-        return bool(self.bucket_name) and bool(not self.object_name)
-
-    def names_file(self):
-        """Returns True if this URI names a file."""
-        return False
-
-    def names_object(self):
-        """Returns True if this URI names an object."""
-        return self.names_singleton()
-
-    def is_stream(self):
-        """Returns True if this URI represents input/output stream."""
-        return False
-
-    def create_bucket(self, headers=None, location='', policy=None,
-                      storage_class=None):
-        self._check_bucket_uri('create_bucket ')
-        conn = self.connect()
-        # Pass storage_class param only if this is a GCS bucket. (In S3 the
-        # storage class is specified on the key object.)
-        if self.scheme == 'gs':
-            return conn.create_bucket(self.bucket_name, headers, location, policy,
-                                      storage_class)
-        else:
-            return conn.create_bucket(self.bucket_name, headers, location, policy)
-
-    def delete_bucket(self, headers=None):
-        self._check_bucket_uri('delete_bucket')
-        conn = self.connect()
-        return conn.delete_bucket(self.bucket_name, headers)
-
-    def get_all_buckets(self, headers=None):
-        conn = self.connect()
-        return conn.get_all_buckets(headers)
-
-    def get_provider(self):
-        conn = self.connect()
-        provider = conn.provider
-        self.check_response(provider, 'provider', self.uri)
-        return provider
-
-    def set_acl(self, acl_or_str, key_name='', validate=False, headers=None,
-                version_id=None, if_generation=None, if_metageneration=None):
-        """Sets or updates a bucket's ACL."""
-        self._check_bucket_uri('set_acl')
-        key_name = key_name or self.object_name or ''
-        bucket = self.get_bucket(validate, headers)
-        if self.generation:
-            bucket.set_acl(
-                acl_or_str, key_name, headers, generation=self.generation,
-                if_generation=if_generation, if_metageneration=if_metageneration)
-        else:
-            version_id = version_id or self.version_id
-            bucket.set_acl(acl_or_str, key_name, headers, version_id)
-
-    def set_xml_acl(self, xmlstring, key_name='', validate=False, headers=None,
-                    version_id=None, if_generation=None, if_metageneration=None):
-        """Sets or updates a bucket's ACL with an XML string."""
-        self._check_bucket_uri('set_xml_acl')
-        key_name = key_name or self.object_name or ''
-        bucket = self.get_bucket(validate, headers)
-        if self.generation:
-            bucket.set_xml_acl(
-                xmlstring, key_name, headers, generation=self.generation,
-                if_generation=if_generation, if_metageneration=if_metageneration)
-        else:
-            version_id = version_id or self.version_id
-            bucket.set_xml_acl(xmlstring, key_name, headers,
-                               version_id=version_id)
-
-    def set_def_xml_acl(self, xmlstring, validate=False, headers=None):
-        """Sets or updates a bucket's default object ACL with an XML string."""
-        self._check_bucket_uri('set_def_xml_acl')
-        self.get_bucket(validate, headers).set_def_xml_acl(xmlstring, headers)
-
-    def set_def_acl(self, acl_or_str, validate=False, headers=None,
-                    version_id=None):
-        """Sets or updates a bucket's default object ACL."""
-        self._check_bucket_uri('set_def_acl')
-        self.get_bucket(validate, headers).set_def_acl(acl_or_str, headers)
-
-    def set_canned_acl(self, acl_str, validate=False, headers=None,
-                       version_id=None):
-        """Sets or updates a bucket's acl to a predefined (canned) value."""
-        self._check_object_uri('set_canned_acl')
-        self._warn_about_args('set_canned_acl', version_id=version_id)
-        key = self.get_key(validate, headers)
-        self.check_response(key, 'key', self.uri)
-        key.set_canned_acl(acl_str, headers)
-
-    def set_def_canned_acl(self, acl_str, validate=False, headers=None,
-                           version_id=None):
-        """Sets or updates a bucket's default object acl to a predefined
-           (canned) value."""
-        self._check_bucket_uri('set_def_canned_acl ')
-        key = self.get_key(validate, headers)
-        self.check_response(key, 'key', self.uri)
-        key.set_def_canned_acl(acl_str, headers, version_id)
-
-    def set_subresource(self, subresource, value, validate=False, headers=None,
-                        version_id=None):
-        self._check_bucket_uri('set_subresource')
-        bucket = self.get_bucket(validate, headers)
-        bucket.set_subresource(subresource, value, self.object_name, headers,
-                               version_id)
-
-    def set_contents_from_string(self, s, headers=None, replace=True,
-                                 cb=None, num_cb=10, policy=None, md5=None,
-                                 reduced_redundancy=False):
-        self._check_object_uri('set_contents_from_string')
-        key = self.new_key(headers=headers)
-        if self.scheme == 'gs':
-            if reduced_redundancy:
-                sys.stderr.write('Warning: GCS does not support '
-                                 'reduced_redundancy; argument ignored by '
-                                 'set_contents_from_string')
-            result = key.set_contents_from_string(
-                s, headers, replace, cb, num_cb, policy, md5)
-        else:
-            result = key.set_contents_from_string(
-                s, headers, replace, cb, num_cb, policy, md5,
-                reduced_redundancy)
-        self._update_from_key(key)
-        return result
-
-    def set_contents_from_file(self, fp, headers=None, replace=True, cb=None,
-                               num_cb=10, policy=None, md5=None, size=None,
-                               rewind=False, res_upload_handler=None):
-        self._check_object_uri('set_contents_from_file')
-        key = self.new_key(headers=headers)
-        if self.scheme == 'gs':
-            result = key.set_contents_from_file(
-                fp, headers, replace, cb, num_cb, policy, md5, size=size,
-                rewind=rewind, res_upload_handler=res_upload_handler)
-            if res_upload_handler:
-                self._update_from_values(None, res_upload_handler.generation,
-                                         None, md5)
-        else:
-            self._warn_about_args('set_contents_from_file',
-                                  res_upload_handler=res_upload_handler)
-            result = key.set_contents_from_file(
-                fp, headers, replace, cb, num_cb, policy, md5, size=size,
-                rewind=rewind)
-        self._update_from_key(key)
-        return result
-
-    def set_contents_from_stream(self, fp, headers=None, replace=True, cb=None,
-                                 policy=None, reduced_redundancy=False):
-        self._check_object_uri('set_contents_from_stream')
-        dst_key = self.new_key(False, headers)
-        result = dst_key.set_contents_from_stream(
-            fp, headers, replace, cb, policy=policy,
-            reduced_redundancy=reduced_redundancy)
-        self._update_from_key(dst_key)
-        return result
-
-    def copy_key(self, src_bucket_name, src_key_name, metadata=None,
-                 src_version_id=None, storage_class='STANDARD',
-                 preserve_acl=False, encrypt_key=False, headers=None,
-                 query_args=None, src_generation=None):
-        """Returns newly created key."""
-        self._check_object_uri('copy_key')
-        dst_bucket = self.get_bucket(validate=False, headers=headers)
-        if src_generation:
-            return dst_bucket.copy_key(
-                new_key_name=self.object_name,
-                src_bucket_name=src_bucket_name,
-                src_key_name=src_key_name, metadata=metadata,
-                storage_class=storage_class, preserve_acl=preserve_acl,
-                encrypt_key=encrypt_key, headers=headers, query_args=query_args,
-                src_generation=src_generation)
-        else:
-            return dst_bucket.copy_key(
-                new_key_name=self.object_name,
-                src_bucket_name=src_bucket_name, src_key_name=src_key_name,
-                metadata=metadata, src_version_id=src_version_id,
-                storage_class=storage_class, preserve_acl=preserve_acl,
-                encrypt_key=encrypt_key, headers=headers, query_args=query_args)
-
-    def enable_logging(self, target_bucket, target_prefix=None, validate=False,
-                       headers=None, version_id=None):
-        self._check_bucket_uri('enable_logging')
-        bucket = self.get_bucket(validate, headers)
-        bucket.enable_logging(target_bucket, target_prefix, headers=headers)
-
-    def disable_logging(self, validate=False, headers=None, version_id=None):
-        self._check_bucket_uri('disable_logging')
-        bucket = self.get_bucket(validate, headers)
-        bucket.disable_logging(headers=headers)
-
-    def get_logging_config(self, validate=False, headers=None, version_id=None):
-        self._check_bucket_uri('get_logging_config')
-        bucket = self.get_bucket(validate, headers)
-        return bucket.get_logging_config(headers=headers)
-
-    def set_website_config(self, main_page_suffix=None, error_key=None,
-                           validate=False, headers=None):
-        self._check_bucket_uri('set_website_config')
-        bucket = self.get_bucket(validate, headers)
-        if not (main_page_suffix or error_key):
-            bucket.delete_website_configuration(headers)
-        else:
-            bucket.configure_website(main_page_suffix, error_key, headers)
-
-    def get_website_config(self, validate=False, headers=None):
-        self._check_bucket_uri('get_website_config')
-        bucket = self.get_bucket(validate, headers)
-        return bucket.get_website_configuration(headers)
-
-    def get_versioning_config(self, headers=None):
-        self._check_bucket_uri('get_versioning_config')
-        bucket = self.get_bucket(False, headers)
-        return bucket.get_versioning_status(headers)
-
-    def configure_versioning(self, enabled, headers=None):
-        self._check_bucket_uri('configure_versioning')
-        bucket = self.get_bucket(False, headers)
-        return bucket.configure_versioning(enabled, headers)
-
-    def set_metadata(self, metadata_plus, metadata_minus, preserve_acl,
-                     headers=None):
-        return self.get_key(False).set_remote_metadata(metadata_plus,
-                                                       metadata_minus,
-                                                       preserve_acl,
-                                                       headers=headers)
-
-    def compose(self, components, content_type=None, headers=None):
-        self._check_object_uri('compose')
-        component_keys = []
-        for suri in components:
-            component_keys.append(suri.new_key())
-            component_keys[-1].generation = suri.generation
-        self.generation = self.new_key().compose(
-            component_keys, content_type=content_type, headers=headers)
-        self._build_uri_strings()
-        return self
-
-    def get_lifecycle_config(self, validate=False, headers=None):
-        """Returns a bucket's lifecycle configuration."""
-        self._check_bucket_uri('get_lifecycle_config')
-        bucket = self.get_bucket(validate, headers)
-        lifecycle_config = bucket.get_lifecycle_config(headers)
-        self.check_response(lifecycle_config, 'lifecycle', self.uri)
-        return lifecycle_config
-
-    def configure_lifecycle(self, lifecycle_config, validate=False,
-                            headers=None):
-        """Sets or updates a bucket's lifecycle configuration."""
-        self._check_bucket_uri('configure_lifecycle')
-        bucket = self.get_bucket(validate, headers)
-        bucket.configure_lifecycle(lifecycle_config, headers)
-
-    def exists(self, headers=None):
-        """Returns True if the object exists or False if it doesn't"""
-        if not self.object_name:
-            raise InvalidUriError('exists on object-less URI (%s)' % self.uri)
-        bucket = self.get_bucket()
-        key = bucket.get_key(self.object_name, headers=headers)
-        return bool(key)
-
-
-class FileStorageUri(StorageUri):
-    """
-    StorageUri subclass that handles files in the local file system.
-    Callers should instantiate this class by calling boto.storage_uri().
-
-    See file/README about how we map StorageUri operations onto a file system.
-    """
-
-    delim = os.sep
-
-    def __init__(self, object_name, debug, is_stream=False):
-        """Instantiate a FileStorageUri from a path name.
-
-        @type object_name: string
-        @param object_name: object name
-        @type debug: boolean
-        @param debug: whether to enable debugging on this StorageUri
-
-        After instantiation the components are available in the following
-        fields: uri, scheme, bucket_name (always blank for this "anonymous"
-        bucket), object_name.
-        """
-
-        self.scheme = 'file'
-        self.bucket_name = ''
-        self.object_name = object_name
-        self.uri = 'file://' + object_name
-        self.debug = debug
-        self.stream = is_stream
-
-    def clone_replace_name(self, new_name):
-        """Instantiate a FileStorageUri from the current FileStorageUri,
-        but replacing the object_name.
-
-        @type new_name: string
-        @param new_name: new object name
-        """
-        return FileStorageUri(new_name, self.debug, self.stream)
-
-    def is_file_uri(self):
-        """Returns True if this URI names a file or directory."""
-        return True
-
-    def is_cloud_uri(self):
-        """Returns True if this URI names a bucket or object."""
-        return False
-
-    def names_container(self):
-        """Returns True if this URI names a directory or bucket."""
-        return self.names_directory()
-
-    def names_singleton(self):
-        """Returns True if this URI names a file (or stream) or object."""
-        return not self.names_container()
-
-    def names_directory(self):
-        """Returns True if this URI names a directory."""
-        if self.stream:
-            return False
-        return os.path.isdir(self.object_name)
-
-    def names_provider(self):
-        """Returns True if this URI names a provider."""
-        return False
-
-    def names_bucket(self):
-        """Returns True if this URI names a bucket."""
-        return False
-
-    def names_file(self):
-        """Returns True if this URI names a file."""
-        return self.names_singleton()
-
-    def names_object(self):
-        """Returns True if this URI names an object."""
-        return False
-
-    def is_stream(self):
-        """Returns True if this URI represents input/output stream.
-        """
-        return bool(self.stream)
-
-    def close(self):
-        """Closes the underlying file.
-        """
-        self.get_key().close()
-
-    def exists(self, _headers_not_used=None):
-        """Returns True if the file exists or False if it doesn't"""
-        # The _headers_not_used parameter is ignored. It is only there to ensure
-        # that this method's signature is identical to the exists method on the
-        # BucketStorageUri class.
-        return os.path.exists(self.object_name)