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author | Cédric Bonhomme <kimble.mandel@gmail.com> | 2013-10-13 10:05:25 +0200 |
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committer | Cédric Bonhomme <kimble.mandel@gmail.com> | 2013-10-13 10:05:25 +0200 |
commit | e83d4db569fdafcacceef9eb40ce43160865b8c6 (patch) | |
tree | b6b2da17f9a1680358ae821bcbf10a9d7a357822 /source/auth.py | |
parent | Removed cfg files. (diff) | |
download | newspipe-e83d4db569fdafcacceef9eb40ce43160865b8c6.tar.gz newspipe-e83d4db569fdafcacceef9eb40ce43160865b8c6.tar.bz2 newspipe-e83d4db569fdafcacceef9eb40ce43160865b8c6.zip |
Removed all .py files.
Diffstat (limited to 'source/auth.py')
-rwxr-xr-x | source/auth.py | 269 |
1 files changed, 0 insertions, 269 deletions
diff --git a/source/auth.py b/source/auth.py deleted file mode 100755 index 82c3a440..00000000 --- a/source/auth.py +++ /dev/null @@ -1,269 +0,0 @@ -#! /usr/bin/env python -#-*- coding: utf-8 -*- - -# pyAggr3g470r - A Web based news aggregator. -# Copyright (C) 2010-2013 Cédric Bonhomme - http://cedricbonhomme.org/ -# -# For more information : http://bitbucket.org/cedricbonhomme/pyaggr3g470r/ -# -# 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 3 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 -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# 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, see <http://www.gnu.org/licenses/> - -__author__ = "Cedric Bonhomme" -__version__ = "$Revision: 0.3 $" -__date__ = "$Date: 2012/10/12 $" -__revision__ = "$Date: 2013/01/14 $" -__copyright__ = "Copyright (c) Cedric Bonhomme" -__license__ = "GPLv3" - -# -# Form based authentication for CherryPy. Requires the -# Session tool to be loaded. -# - -import cherrypy -import hashlib - -import log - -SESSION_KEY = '_cp_username' - -import csv -class excel_french(csv.Dialect): - delimiter = ';' - quotechar = '"' - doublequote = True - skipinitialspace = False - lineterminator = '\n' - quoting = csv.QUOTE_MINIMAL - -csv.register_dialect('excel_french', excel_french) - -def change_username(username, new_username, password_file='./var/password'): - """ - Change the password corresponding to username. - """ - users_list = [] - result = False - with open(password_file, 'r') as csv_readfile_read: - cr = csv.reader(csv_readfile_read, 'excel_french') - users_list = [elem for elem in cr] - with open(password_file, 'w') as csv_file_write: - cw = csv.writer(csv_file_write, 'excel_french') - for user in users_list: - if user[0] == username: - cw.writerow([new_username, user[1]]) - result = True - else: - cw.writerow(user) - return result - -def change_password(username, new_password, password_file='./var/password'): - """ - Change the password corresponding to username. - """ - users_list = [] - result = False - with open(password_file, 'r') as csv_readfile_read: - cr = csv.reader(csv_readfile_read, 'excel_french') - users_list = [elem for elem in cr] - with open(password_file, 'w') as csv_file_write: - cw = csv.writer(csv_file_write, 'excel_french') - for user in users_list: - if user[0] == username: - m = hashlib.sha1() - m.update(new_password.encode()) - cw.writerow([user[0], m.hexdigest()]) - result = True - else: - cw.writerow(user) - return result - -def check_credentials(username, password, password_file='./var/password'): - """ - Verifies credentials for username and password. - Returns None on success or a string describing the error on failure. - """ - USERS = {} - cr = csv.reader(open(password_file, "r"), 'excel_french') - for row in cr: - USERS[row[0]] = row[1] - - m = hashlib.sha1() - m.update(password.encode()) - if username in list(USERS.keys()) and USERS[username] == m.hexdigest(): - return None - else: - return "Incorrect username or password." - # An example implementation which uses an ORM could be: - # u = User.get(username) - # if u is None: - # return u"Username %s is unknown to me." % username - # if u.password != md5.new(password).hexdigest(): - # return u"Incorrect password" - -def check_auth(*args, **kwargs): - """ - A tool that looks in config for 'auth.require'. If found and it - is not None, a login is required and the entry is evaluated as a list of - conditions that the user must fulfill. - """ - conditions = cherrypy.request.config.get('auth.require', None) - if conditions is not None: - username = cherrypy.session.get(SESSION_KEY) - if username: - cherrypy.request.login = username - for condition in conditions: - # A condition is just a callable that returns true or false - if not condition(): - raise cherrypy.HTTPRedirect("/auth/login") - else: - raise cherrypy.HTTPRedirect("/auth/login") - -cherrypy.tools.auth = cherrypy.Tool('before_handler', check_auth) - -def require(*conditions): - """ - A decorator that appends conditions to the auth.require config - variable. - """ - def decorate(f): - if not hasattr(f, '_cp_config'): - f._cp_config = dict() - if 'auth.require' not in f._cp_config: - f._cp_config['auth.require'] = [] - f._cp_config['auth.require'].extend(conditions) - return f - return decorate - - -# Conditions are callables that return True -# if the user fulfills the conditions they define, False otherwise -# -# They can access the current username as cherrypy.request.login -# -# Define those at will however suits the application. - -def member_of(groupname): - def check(): - # replace with actual check if <username> is in <groupname> - return cherrypy.request.login == 'joe' and groupname == 'admin' - return check - -def name_is(reqd_username): - return lambda: reqd_username == cherrypy.request.login - -# These might be handy - -def any_of(*conditions): - """ - Returns True if any of the conditions match. - """ - def check(): - for c in conditions: - if c(): - return True - return False - return check - -# By default all conditions are required, but this might still be -# needed if you want to use it inside of an any_of(...) condition -def all_of(*conditions): - """ - Returns True if all of the conditions match. - """ - def check(): - for c in conditions: - if not c(): - return False - return True - return check - - -class AuthController(object): - """ - This class provides login and logout actions. - """ - def __init__(self): - self.logger = log.Log() - self.username = "" - - def on_login(self, username): - """ - Called on successful login. - """ - self.username = username - self.logger.info(username + ' logged in.') - - def on_logout(self, username): - """ - Called on logout. - """ - self.logger.info(username + ' logged out.') - self.username = "" - - def get_loginform(self, username, msg="Enter login information", from_page="/"): - """ - Login page. - """ - return """<!DOCTYPE html>\n<html> - <head> - <meta charset="utf-8" /> - <title>pyAggr3g470r</title> - <link rel="stylesheet" href="/css/log.css" /> - </head> - <body> - <div> - <div id="logform"> - <img src="/static/img/tuxrss.png" alt="pyAggr3g470r" /> - <form method="post" action="/auth/login"> - <input type="hidden" name="from_page" value="%(from_page)s" /> - %(msg)s<br /> - <input type="text" name="username" value="%(username)s" placeholder="Username" autofocus="autofocus" /><br /> - <input type="password" name="password" placeholder="Password" /><br /> - <input type="submit" value="Log in" /> - </form> - </div><!-- end #main --> - </div><!-- end #center --> - </body> -</html>""" % locals() - - @cherrypy.expose - def login(self, username=None, password=None, from_page="/"): - """ - Open a session for an authenticated user. - """ - if username is None or password is None: - return self.get_loginform("", from_page=from_page) - - error_msg = check_credentials(username, password) - if error_msg: - self.logger.info(error_msg) - return self.get_loginform(username, error_msg, from_page) - else: - cherrypy.session[SESSION_KEY] = cherrypy.request.login = username - self.on_login(username) - raise cherrypy.HTTPRedirect(from_page or "/") - - @cherrypy.expose - def logout(self, from_page="/"): - """ - Cloase a session. - """ - sess = cherrypy.session - username = sess.get(SESSION_KEY, None) - sess[SESSION_KEY] = None - if username: - cherrypy.request.login = None - self.on_logout(username) - raise cherrypy.HTTPRedirect(from_page or "/")
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