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
|
from xen.sv.NodeInfo import NodeInfo
from xen.sv.DomInfo import DomInfo
from xen.sv.CreateDomain import CreateDomain
from xen.sv.RestoreDomain import RestoreDomain
from xen.sv.util import getVar
# adapter to make this all work with mod_python
# as opposed to Twisted
# (c) Tom Wilkie 2005
class Args:
def __init__( self, req ):
from mod_python.util import FieldStorage
self.fieldStorage = FieldStorage( req, True )
# return a list of values for the given key,
# or None if key not there
def get( self, var ):
retVar = self.fieldStorage.getlist( var )
if len( retVar ) == 0:
return None
else:
return retVar
# return a list of tuples,
# (key, value) where value is a list of values
def items( self ):
result = [];
for key in self.fieldStorage.keys():
result.append( (key, self.fieldStorage.getlist( key ) ) )
return result
# This is the Main class
# It pieces together all the modules
class Main:
def __init__( self ):
self.modules = { "node": NodeInfo,
"create": CreateDomain,
"restore" : RestoreDomain,
"info": DomInfo }
self.init_done = False
def init_modules( self, request ):
for moduleName, module in self.modules.iteritems():
self.modules[ moduleName ] = module( self.urlWriter( moduleName, request.url ) )
def render_menu( self, request ):
if not self.init_done:
self.init_modules( request )
self.init_done = True
for _, module in self.modules.iteritems():
module.write_MENU( request )
request.write( "\n" )
def render_main( self, request ):
if not self.init_done:
self.init_modules( request )
self.init_done = True
moduleName = getVar('mod', request)
if moduleName not in self.modules:
request.write( '<p>Please select a module</p>' )
else:
module = self.modules[ moduleName ]
module.write_BODY( request )
def do_POST( self, request ):
if not self.init_done:
self.init_modules( request )
self.init_done = True
moduleName = getVar( 'mod', request )
if moduleName in self.modules:
self.modules[ moduleName ].perform( request )
def urlWriter( self, module, url ):
return lambda x: "%s?mod=%s%s" % ( url, module, x )
|
