138 lines
5.5 KiB
Python
138 lines
5.5 KiB
Python
import re
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import urllib
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from quixote import get_request, get_response, get_session
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from qommon.misc import http_post_request
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from qommon import get_logger
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from larpe.qommon.misc import http_get_page
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import site_authentication
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class AgirheSiteAuthentication(site_authentication.SiteAuthentication):
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plugin_name = 'agirhe'
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def auto_detect_site(cls, html_doc):
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if re.search("""<input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="/""", html_doc):
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return True
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return False
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auto_detect_site = classmethod(auto_detect_site)
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def local_auth_check_post(self, username, password, select={}, session_cookies=False):
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url = self.host.auth_check_url
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# Build request body
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body = '%s=%s&%s=%s' % (self.host.login_field_name, username, self.host.password_field_name, password)
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# Add select fields to the body
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for name, value in select.iteritems():
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body += '&%s=%s' % (name, value)
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# Get the authentication page
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try:
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response, status, page, auth_header = http_get_page(self.host.auth_form_url, use_proxy=self.host.use_proxy)
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except Exception, err:
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print err
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return None, None
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# Get current hidden fields everytime
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self.parse_forms(page)
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if self.host.auth_form is not None:
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input_fields = self.parse_input_fields()
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self.parse_other_fields(input_fields)
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# Add hidden fields to the body
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for key, value in self.host.other_fields.iteritems():
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value = urllib.quote_plus(value)
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body += '&%s=%s' % (key, value)
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# Build request HTTP headers
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headers = {'Content-Type': 'application/x-www-form-urlencoded',
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'X-Forwarded-For': get_request().get_environ('REMOTE_ADDR', '-'),
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'X-Forwarded-Host': self.host.reversed_hostname}
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# Send request
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response, status, data, auth_headers = http_post_request(url, body, headers, self.host.use_proxy)
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cookies = response.getheader('Set-Cookie', None)
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self.host.cookies = []
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if cookies is not None:
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cookies_list = []
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cookies_set_list = []
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for cookie in cookies.split(', '):
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# Drop the path and other attributes
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cookie_only = cookie.split('; ')[0]
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regexp = re.compile('=')
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if regexp.search(cookie_only) is None:
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continue
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# Split name and value
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cookie_split = cookie_only.split('=')
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cookie_name = cookie_split[0]
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cookie_value = cookie_split[1]
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cookies_list.append('%s=%s' % (cookie_name, cookie_value))
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set_cookie = '%s=%s; path=/' % (cookie_name, cookie_value)
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cookies_set_list.append(set_cookie)
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self.host.cookies.append(cookie_name)
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cookies_headers = '\r\nSet-Cookie: '.join(cookies_set_list)
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get_response().set_header('Set-Cookie', cookies_headers)
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self.host.store()
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get_session().cookies = '; '.join(cookies_list)
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else:
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get_logger().warn('No cookie from local authentication')
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return response.status, data
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# The 3 following functions have been copied from admin/hosts.ptl
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def parse_forms(self, page):
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'''Search for an authentication form'''
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# Get all forms
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regexp = re.compile("""<form.*?</form>""", re.DOTALL | re.IGNORECASE)
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found_forms = regexp.findall(page)
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if not found_forms:
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return
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#raise FormError, ('auth_check_url', '%s : %s' % (_('Failed to find any form'), self.host.auth_form_url))
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# Get the first form with a password field
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for found_form in found_forms:
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regexp = re.compile("""<input[^>]*?type=["']?password["']?[^>]*?>""", re.DOTALL | re.IGNORECASE)
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if regexp.search(found_form) is not None:
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self.host.auth_form = found_form
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break
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def parse_input_fields(self):
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'''Get all input fields'''
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regexp = re.compile("""<input[^>]*?>""", re.DOTALL | re.IGNORECASE)
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return regexp.findall(self.host.auth_form)
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def parse_other_fields(self, input_fields):
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'''Get the default value of all other fields'''
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self.host.other_fields = {}
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# Get hidden fields
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regexp = re.compile("""<input[^>]*?type=["']?hidden["']?[^>]*?>""", re.DOTALL | re.IGNORECASE)
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other_fields = regexp.findall(self.host.auth_form)
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# Only get first submit field
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regexp = re.compile("""<input[^>]*?type=["']?submit["']?[^>]*?>""", re.DOTALL | re.IGNORECASE)
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found = regexp.findall(self.host.auth_form)
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if found:
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if other_fields:
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other_fields.append(found[0])
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else:
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other_fields = found[0]
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for field in other_fields:
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try:
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regexp = re.compile("""name=["']?(.*?)["']?[\s/>]""", re.DOTALL | re.IGNORECASE)
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name = regexp.findall(field)[0]
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regexp = re.compile("""value=["'](.*?)["'][\s/>]""", re.DOTALL | re.IGNORECASE)
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value = regexp.findall(field)[0]
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self.host.other_fields[name] = value
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if not self.host.post_parameters.has_key(name):
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self.host.post_parameters[name] = { 'enabled': True, 'value': value, 'immutable': False }
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except IndexError, e:
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continue
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site_authentication.register_site_authentication_class(AgirheSiteAuthentication)
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