Added gsutil/boto to depot_tools/third_party

third_party/boto/boto/ecs/item.py

Index: third_party/boto/boto/ecs/item.py
diff --git a/third_party/boto/boto/ecs/item.py b/third_party/boto/boto/ecs/item.py
new file mode 100644
index 0000000000000000000000000000000000000000..29588b8618122c7c5eff0ccaa697f19c85f12eba
--- /dev/null
+++ b/third_party/boto/boto/ecs/item.py
@@ -0,0 +1,153 @@
+# Copyright (c) 2010 Chris Moyer http://coredumped.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 xml.sax
+import cgi
+from StringIO import StringIO
+
+class ResponseGroup(xml.sax.ContentHandler):
+    """A Generic "Response Group", which can
+    be anything from the entire list of Items to 
+    specific response elements within an item"""
+
+    def __init__(self, connection=None, nodename=None):
+        """Initialize this Item"""
+        self._connection = connection
+        self._nodename = nodename
+        self._nodepath = []
+        self._curobj = None
+        self._xml = StringIO()
+
+    def __repr__(self):
+        return '<%s: %s>' % (self.__class__.__name__, self.__dict__)
+
+    #
+    # Attribute Functions
+    #
+    def get(self, name):
+        return self.__dict__.get(name)
+    
+    def set(self, name, value):
+        self.__dict__[name] = value
+
+    def to_xml(self):
+        return "<%s>%s</%s>" % (self._nodename, self._xml.getvalue(), self._nodename)
+
+    #
+    # XML Parser functions
+    #
+    def startElement(self, name, attrs, connection):
+        self._xml.write("<%s>" % name)
+        self._nodepath.append(name)
+        if len(self._nodepath) == 1:
+            obj = ResponseGroup(self._connection)
+            self.set(name, obj)
+            self._curobj = obj
+        elif self._curobj:
+            self._curobj.startElement(name, attrs, connection)
+        return None
+
+    def endElement(self, name, value, connection):
+        self._xml.write("%s</%s>" % (cgi.escape(value).replace("&amp;amp;", "&amp;"), name))
+        if len(self._nodepath) == 0:
+            return
+        obj = None
+        curval = self.get(name)
+        if len(self._nodepath) == 1:
+            if value or not curval:
+                self.set(name, value)
+            if self._curobj:
+                self._curobj = None
+        #elif len(self._nodepath) == 2:
+            #self._curobj = None
+        elif self._curobj:
+            self._curobj.endElement(name, value, connection)
+        self._nodepath.pop()
+        return None
+
+
+class Item(ResponseGroup):
+    """A single Item"""
+
+    def __init__(self, connection=None):
+        """Initialize this Item"""
+        ResponseGroup.__init__(self, connection, "Item")
+
+class ItemSet(ResponseGroup):
+    """A special ResponseGroup that has built-in paging, and
+    only creates new Items on the "Item" tag"""
+
+    def __init__(self, connection, action, params, page=0):
+        ResponseGroup.__init__(self, connection, "Items")
+        self.objs = []
+        self.iter = None
+        self.page = page
+        self.action = action
+        self.params = params
+        self.curItem = None
+        self.total_results = 0
+        self.total_pages = 0
+
+    def startElement(self, name, attrs, connection):
+        if name == "Item":
+            self.curItem = Item(self._connection)
+        elif self.curItem != None:
+            self.curItem.startElement(name, attrs, connection)
+        return None
+
+    def endElement(self, name, value, connection):
+        if name == 'TotalResults':
+            self.total_results = value
+        elif name == 'TotalPages':
+            self.total_pages = value
+        elif name == "Item":
+            self.objs.append(self.curItem)
+            self._xml.write(self.curItem.to_xml())
+            self.curItem = None
+        elif self.curItem != None:
+            self.curItem.endElement(name, value, connection)
+        return None
+
+    def next(self):
+        """Special paging functionality"""
+        if self.iter == None:
+            self.iter = iter(self.objs)
+        try:
+            return self.iter.next()
+        except StopIteration:
+            self.iter = None
+            self.objs = []
+            if int(self.page) < int(self.total_pages):
+                self.page += 1
+                self._connection.get_response(self.action, self.params, self.page, self)
+                return self.next()
+            else:
+                raise
+
+    def __iter__(self):
+        return self
+
+    def to_xml(self):
+        """Override to first fetch everything"""
+        for item in self:
+            pass
+        return ResponseGroup.to_xml(self)