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#!/usr/bin/env python
# ZIP compression
import zlib
# Base64 en-/decoding
import base64
# CGI variables handling
import cgi
#import cgitb
#cgitb.enable()
import JXG
import inspect
# Base plugin
from JXGServerModule import JXGServerModule
def print_httpheader():
print """\
Content-Type: text/plain\n
"""
def default_action(req, resp):
action = req.getvalue('action', 'empty')
resp.error("action \"" + action + "\" is undefined")
return resp.dump()
def import_module(plugin, resp):
try:
__import__(plugin, None, None, [''])
tp = JXGServerModule.__subclasses__()
if len(tp) == 0:
resp.error("error loading module \"" + plugin + "\"")
return tp
tp = tp[0]()
if not tp.isJXGServerModule:
resp.error("not a jxg server module: \"" + plugin + "\"")
return tp
except Exception as e:
resp.error("error loading jxg server module: \"" + plugin + "\": " + e.__str__())
return
return tp
def load_module(req, resp):
plugin = req.getValue("module", "none")
tp = import_module(plugin, resp)
if resp._type != 'error':
tp.init(resp)
return resp.dump()
def exec_module(req, resp):
handler = req.getValue('handler', 'none')
module = req.getValue('module', 'none')
m = import_module(module, resp)
if resp._type == 'error':
return resp.dump()
method = getattr(m, handler)
params = ()
args = inspect.getargspec(method)
for i in range(0, len(args.args)):
if args.args[i] == 'self':
pass
elif args.args[i] == 'resp':
params += (resp, )
else:
params += (req.getValue(args.args[i]), )
apply(method, params)
return resp.dump()
# Get Data from post/get parameters
form = cgi.FieldStorage();
action = form.getfirst('action', 'empty')
id = form.getfirst('id', 'none')
data = base64.b64decode(form.getfirst('dataJSON', ''))
actions_map = { \
'load': load_module, \
'exec': exec_module \
}
ret = actions_map.get(action, default_action)(JXG.Request(action, id, data), JXG.Response(id))
print_httpheader()
print base64.b64encode(zlib.compress(ret, 9))
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