mirror of
https://github.com/xen-project/xen.git
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tw275@labyrinth.cl.cam.ac.uk
992c4d6f0b
Added error checking, small button on domain list, updated to be compatible with latest xend, and some small changes to domain creation.
64 lines
2.0 KiB
Python
Executable File
64 lines
2.0 KiB
Python
Executable File
from twisted.web.resource import Resource
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from xen.sv.util import *
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class HTMLBase( Resource ):
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isLeaf = True
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def __init__( self ):
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Resource.__init__(self)
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def render_POST( self, request ):
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self.perform( request )
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return self.render_GET( request )
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def render_GET( self, request ):
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self.write_TOP( request )
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self.write_BODY( request )
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self.write_BOTTOM( request )
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return ''
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def write_BODY( self, request ):
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request.write( "BODY" )
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def write_TOP( self, request ):
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request.write( '<html><head><title>Xen</title><link rel="stylesheet" type="text/css" href="inc/style.css" />' )
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request.write( '<script src="inc/script.js"></script>' )
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request.write( '</head><body>' )
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request.write('<form method="post" action="%s">' % request.uri)
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def write_BOTTOM( self, request ):
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request.write('<input type="hidden" name="op" value="">')
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request.write('<input type="hidden" name="args" value="">')
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request.write('</form>')
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request.write( "</body></html>" )
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def get_op_method(self, op):
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"""Get the method for an operation.
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For operation 'foo' looks for 'op_foo'.
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op operation name
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returns method or None
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"""
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op_method_name = 'op_' + op
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return getattr(self, op_method_name, None)
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def perform(self, req):
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"""General operation handler for posted operations.
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For operation 'foo' looks for a method op_foo and calls
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it with op_foo(req). Replies with code 500 if op_foo
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is not found.
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The method must return a list when req.use_sxp is true
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and an HTML string otherwise (or list).
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Methods may also return a Deferred (for incomplete processing).
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req request
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"""
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op = req.args.get('op')
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if not op is None and len(op) == 1:
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op = op[0]
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op_method = self.get_op_method(op)
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if op_method:
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op_method( req )
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