Added boto/ to depot_tools/third_party

third_party/boto/file/bucket.py

Index: third_party/boto/file/bucket.py
diff --git a/third_party/boto/file/bucket.py b/third_party/boto/file/bucket.py
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+# 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.
+
+# File representation of bucket, for use with "file://" URIs.
+
+import os
+from key import Key
+from boto.file.simpleresultset import SimpleResultSet
+from boto.s3.bucketlistresultset import BucketListResultSet
+
+class Bucket(object):
+    def __init__(self, name, contained_key):
+        """Instantiate an anonymous file-based Bucket around a single key.
+        """
+        self.name = name
+        self.contained_key = contained_key
+
+    def __iter__(self):
+        return iter(BucketListResultSet(self))
+
+    def __str__(self):
+        return 'anonymous bucket for file://' + self.contained_key
+
+    def delete_key(self, key_name, headers=None,
+                   version_id=None, mfa_token=None):
+        """
+        Deletes a key from the bucket.
+
+        :type key_name: string
+        :param key_name: The key name to delete
+
+        :type version_id: string
+        :param version_id: Unused in this subclass.
+
+        :type mfa_token: tuple or list of strings
+        :param mfa_token: Unused in this subclass.
+        """
+        os.remove(key_name)
+
+    def get_all_keys(self, headers=None, **params):
+        """
+        This method returns the single key around which this anonymous Bucket
+        was instantiated.
+
+        :rtype: SimpleResultSet
+        :return: The result from file system listing the keys requested
+
+        """
+        key = Key(self.name, self.contained_key)
+        return SimpleResultSet([key])
+
+    def get_key(self, key_name, headers=None, version_id=None,
+                                            key_type=Key.KEY_REGULAR_FILE):
+        """
+        Check to see if a particular key exists within the bucket.
+        Returns: An instance of a Key object or None
+
+        :type key_name: string
+        :param key_name: The name of the key to retrieve
+
+        :type version_id: string
+        :param version_id: Unused in this subclass.
+
+        :type stream_type: integer
+        :param stream_type: Type of the Key - Regular File or input/output Stream
+
+        :rtype: :class:`boto.file.key.Key`
+        :returns: A Key object from this bucket.
+        """
+        if key_name == '-':
+            return Key(self.name, '-', key_type=Key.KEY_STREAM_READABLE)
+        else:
+            fp = open(key_name, 'rb')
+            return Key(self.name, key_name, fp)
+
+    def new_key(self, key_name=None, key_type=Key.KEY_REGULAR_FILE):
+        """
+        Creates a new key
+
+        :type key_name: string
+        :param key_name: The name of the key to create
+
+        :rtype: :class:`boto.file.key.Key`
+        :returns: An instance of the newly created key object
+        """
+        if key_name == '-':
+            return Key(self.name, '-', key_type=Key.KEY_STREAM_WRITABLE)
+        else:
+            dir_name = os.path.dirname(key_name)
+            if dir_name and not os.path.exists(dir_name):
+                os.makedirs(dir_name)
+            fp = open(key_name, 'wb')
+            return Key(self.name, key_name, fp)