35 lines
1 KiB
Python
35 lines
1 KiB
Python
"""
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This module implements the XmlRpcRequest class which is a more convenient class
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(that Request) to generate xml-rpc requests.
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See documentation in docs/topics/request-response.rst
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"""
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import xmlrpc.client as xmlrpclib
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from scrapy.http.request import Request
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from scrapy.utils.python import get_func_args
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DUMPS_ARGS = get_func_args(xmlrpclib.dumps)
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class XmlRpcRequest(Request):
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def __init__(self, *args, **kwargs):
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encoding = kwargs.get('encoding', None)
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if 'body' not in kwargs and 'params' in kwargs:
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kw = dict((k, kwargs.pop(k)) for k in DUMPS_ARGS if k in kwargs)
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kwargs['body'] = xmlrpclib.dumps(**kw)
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# spec defines that requests must use POST method
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kwargs.setdefault('method', 'POST')
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# xmlrpc query multiples times over the same url
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kwargs.setdefault('dont_filter', True)
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# restore encoding
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if encoding is not None:
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kwargs['encoding'] = encoding
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super().__init__(*args, **kwargs)
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self.headers.setdefault('Content-Type', 'text/xml')
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