Added boto/ to depot_tools/third_party

third_party/boto/s3/acl.py

+# 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.
+
+from boto.s3.user import User
+
+
+CannedACLStrings = ['private', 'public-read',
+                    'public-read-write', 'authenticated-read',
+                    'bucket-owner-read', 'bucket-owner-full-control',
+                    'log-delivery-write']
+
+
+class Policy:
+
+    def __init__(self, parent=None):
+        self.parent = parent
+        self.acl = None
+
+    def __repr__(self):
+        grants = []
+        for g in self.acl.grants:
+            if g.id == self.owner.id:
+                grants.append("%s (owner) = %s" % (g.display_name, g.permission))
+            else:
+                if g.type == 'CanonicalUser':
+                    u = g.display_name
+                elif g.type == 'Group':
+                    u = g.uri
+                else:
+                    u = g.email_address
+                grants.append("%s = %s" % (u, g.permission))
+        return "<Policy: %s>" % ", ".join(grants)
+
+    def startElement(self, name, attrs, connection):
+        if name == 'Owner':
+            self.owner = User(self)
+            return self.owner
+        elif name == 'AccessControlList':
+            self.acl = ACL(self)
+            return self.acl
+        else:
+            return None
+
+    def endElement(self, name, value, connection):
+        if name == 'Owner':
+            pass
+        elif name == 'AccessControlList':
+            pass
+        else:
+            setattr(self, name, value)
+
+    def to_xml(self):
+        s = '<AccessControlPolicy>'
+        s += self.owner.to_xml()
+        s += self.acl.to_xml()
+        s += '</AccessControlPolicy>'
+        return s
+
+class ACL:
+
+    def __init__(self, policy=None):
+        self.policy = policy
+        self.grants = []
+
+    def add_grant(self, grant):
+        self.grants.append(grant)
+
+    def add_email_grant(self, permission, email_address):
+        grant = Grant(permission=permission, type='AmazonCustomerByEmail',
+                      email_address=email_address)
+        self.grants.append(grant)
+
+    def add_user_grant(self, permission, user_id, display_name=None):
+        grant = Grant(permission=permission, type='CanonicalUser', id=user_id, display_name=display_name)
+        self.grants.append(grant)
+
+    def startElement(self, name, attrs, connection):
+        if name == 'Grant':
+            self.grants.append(Grant(self))
+            return self.grants[-1]
+        else:
+            return None
+
+    def endElement(self, name, value, connection):
+        if name == 'Grant':
+            pass
+        else:
+            setattr(self, name, value)
+
+    def to_xml(self):
+        s = '<AccessControlList>'
+        for grant in self.grants:
+            s += grant.to_xml()
+        s += '</AccessControlList>'
+        return s
+        
+class Grant:
+
+    NameSpace = 'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'
+
+    def __init__(self, permission=None, type=None, id=None,
+                 display_name=None, uri=None, email_address=None):
+        self.permission = permission
+        self.id = id
+        self.display_name = display_name
+        self.uri = uri
+        self.email_address = email_address
+        self.type = type
+
+    def startElement(self, name, attrs, connection):
+        if name == 'Grantee':
+            self.type = attrs['xsi:type']
+        return None
+
+    def endElement(self, name, value, connection):
+        if name == 'ID':
+            self.id = value
+        elif name == 'DisplayName':
+            self.display_name = value
+        elif name == 'URI':
+            self.uri = value
+        elif name == 'EmailAddress':
+            self.email_address = value
+        elif name == 'Grantee':
+            pass
+        elif name == 'Permission':
+            self.permission = value
+        else:
+            setattr(self, name, value)
+
+    def to_xml(self):
+        s = '<Grant>'
+        s += '<Grantee %s xsi:type="%s">' % (self.NameSpace, self.type)
+        if self.type == 'CanonicalUser':
+            s += '<ID>%s</ID>' % self.id
+            s += '<DisplayName>%s</DisplayName>' % self.display_name
+        elif self.type == 'Group':
+            s += '<URI>%s</URI>' % self.uri
+        else:
+            s += '<EmailAddress>%s</EmailAddress>' % self.email_address
+        s += '</Grantee>'
+        s += '<Permission>%s</Permission>' % self.permission
+        s += '</Grant>'
+        return s
+        
+