Source code for linkcheck.htmlutil.loginformsearch

# Copyright (C) 2014 Bastian Kleineidam
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
HTML form utils
from ..htmlutil import htmlsoup
from .. import log, LOG_CHECK

[docs]class Form: """Store HTML form URL and form data.""" def __init__(self, url): """Set URL and empty form data.""" self.url = url = {}
[docs] def add_value(self, key, value): """Add a form value."""[key] = value
def __repr__(self): """Return string displaying URL and form data.""" return f"<url={self.url} data={}>"
[docs]def search_form(content, cgiuser, cgipassword): """Search for a HTML form in the given HTML content that has input elements with name attributes that match cgiuser and/or cgipassword. If no such form is found return None. """ soup = htmlsoup.make_soup(content) cginames = {cgiuser, cgipassword} - {None} for form_element in soup.find_all("form", action=True): form = Form(form_element["action"]) for input_element in form_element.find_all("input", attrs={"name": True}): form.add_value(input_element["name"], input_element.attrs.get("value")) if cginames <= set( log.debug(LOG_CHECK, "Found form %s", form) return form # not found log.warn(LOG_CHECK, "Form with fields %s not found", ",".join(cginames)) return None