/usr/share/pyshared/boto/ecs/item.py is in python-boto 2.2.2-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 | # 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;", "&"), 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)
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