def handleRequest(self):
Grapher,params = decodeGraph(self.getField('p'))
if not Grapher:
return apache.HTTP_INTERNAL_SERVER_ERROR
for key,value in {
'db' : model.getDB(),
'datapath' : '%s/' % getTempPath('data'),
'imagepath' : '%s/' % getTempPath('images'),
'logger' : logger,
'graph' : False,
'maxage': 600,
'hidetitle' : True,
'graph' : True,
}.items(): params[key] = value
graph = Grapher(**params)
filename = graph.getFullPathImagename()
self.req.content_type = {
'png' : 'image/png',
'svg' : 'image/svg+xml',
'eps' : 'application/postscript',
'pdf' : 'application/pdf',
}[graph.format.lower()]
if not os.path.exists(filename):
raise apache.SERVER_RETURN, apache.HTTP_NOT_FOUND
self.req.sendfile(filename)
return apache.OK
def handler(req):
"""
Handles mod_python main request handler.
Returns page as provided by BaseController or SpecialController
(if one exists for given controller= provided with the GET method)
"""
logger.start('New request',reset=True)
logger.show('ip: %s' % req.connection.remote_ip)
logger.show('uri: %s' % req.unparsed_uri)
req.get_options()['mod_python.dbm_session.database_directory'] = getTempPath()
req.get_options()['mod_python.session.cookie_name'] = getInstanceId()
flush = True
try: ret, flush = handleRequest(req)
except:
# force log fush and raise
logger.flush()
raise
logger.end(close=flush)
return ret