43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
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import lxml.html
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import six
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from lxml.html import CheckboxValues, MultipleSelectOptions, InputElement
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def parse_input(element):
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if isinstance(element, InputElement):
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if element.attrib.get('type') == 'submit':
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return True, None, element.attrib.get('type')
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value_obj = element.value
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if value_obj is None:
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return False, '', element.attrib.get('type')
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if isinstance(value_obj, str):
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value_obj = value_obj.lstrip('\n')
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if isinstance(value_obj, CheckboxValues):
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value_obj = [el.value for el in value_obj.group if el.value is not None]
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if isinstance(value_obj, MultipleSelectOptions):
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value_obj = list(value_obj)
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return False, value_obj, element.attrib.get('type')
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def get_login_form(html):
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this_form = {}
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tree = lxml.html.fromstring(html)
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for index in range(len(tree.forms)):
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all_inputs = []
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found_password = False
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for key, element in tree.forms[index].inputs.items():
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skip, value, kind = parse_input(element)
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if not skip:
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kind = kind.lower() if kind else ''
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if kind == "password":
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found_password = True
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all_inputs.append({'name': key, 'value': value, 'type': kind})
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if not found_password:
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continue
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if tree.forms[index].action:
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this_form['action'] = tree.forms[index].action
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this_form['method'] = tree.forms[index].method.lower()
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this_form['inputs'] = all_inputs
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break
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return this_form
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