62 lines
1.7 KiB
Python
62 lines
1.7 KiB
Python
"""XML-RPC tool helpers."""
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import sys
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from six.moves.xmlrpc_client import (
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loads as xmlrpc_loads, dumps as xmlrpc_dumps,
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Fault as XMLRPCFault
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)
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import cherrypy
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from cherrypy._cpcompat import ntob
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def process_body():
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"""Return (params, method) from request body."""
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try:
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return xmlrpc_loads(cherrypy.request.body.read())
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except Exception:
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return ('ERROR PARAMS', ), 'ERRORMETHOD'
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def patched_path(path):
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"""Return 'path', doctored for RPC."""
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if not path.endswith('/'):
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path += '/'
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if path.startswith('/RPC2/'):
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# strip the first /rpc2
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path = path[5:]
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return path
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def _set_response(body):
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"""Set up HTTP status, headers and body within CherryPy."""
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# The XML-RPC spec (http://www.xmlrpc.com/spec) says:
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# "Unless there's a lower-level error, always return 200 OK."
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# Since Python's xmlrpc_client interprets a non-200 response
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# as a "Protocol Error", we'll just return 200 every time.
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response = cherrypy.response
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response.status = '200 OK'
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response.body = ntob(body, 'utf-8')
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response.headers['Content-Type'] = 'text/xml'
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response.headers['Content-Length'] = len(body)
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def respond(body, encoding='utf-8', allow_none=0):
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"""Construct HTTP response body."""
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if not isinstance(body, XMLRPCFault):
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body = (body,)
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_set_response(
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xmlrpc_dumps(
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body, methodresponse=1,
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encoding=encoding,
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allow_none=allow_none
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)
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)
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def on_error(*args, **kwargs):
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"""Construct HTTP response body for an error response."""
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body = str(sys.exc_info()[1])
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_set_response(xmlrpc_dumps(XMLRPCFault(1, body)))
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