# This file is part of CherryPy <http://www.cherrypy.org/>
# -*- coding: utf-8 -*-
# vim:ts=4:sw=4:expandtab:fileencoding=utf-8

import cherrypy
from cherrypy._cpcompat import md5, ntob
from cherrypy.lib import auth_basic
from cherrypy.test import helper


class BasicAuthTest(helper.CPWebCase):

    def setup_server():
        class Root:
            def index(self):
                return "This is public."
            index.exposed = True

        class BasicProtected:
            def index(self):
                return "Hello %s, you've been authorized." % cherrypy.request.login
            index.exposed = True

        class BasicProtected2:
            def index(self):
                return "Hello %s, you've been authorized." % cherrypy.request.login
            index.exposed = True

        userpassdict = {'xuser' : 'xpassword'}
        userhashdict = {'xuser' : md5(ntob('xpassword')).hexdigest()}

        def checkpasshash(realm, user, password):
            p = userhashdict.get(user)
            return p and p == md5(ntob(password)).hexdigest() or False

        conf = {'/basic': {'tools.auth_basic.on': True,
                           'tools.auth_basic.realm': 'wonderland',
                           'tools.auth_basic.checkpassword': auth_basic.checkpassword_dict(userpassdict)},
                '/basic2': {'tools.auth_basic.on': True,
                            'tools.auth_basic.realm': 'wonderland',
                            'tools.auth_basic.checkpassword': checkpasshash},
               }

        root = Root()
        root.basic = BasicProtected()
        root.basic2 = BasicProtected2()
        cherrypy.tree.mount(root, config=conf)
    setup_server = staticmethod(setup_server)

    def testPublic(self):
        self.getPage("/")
        self.assertStatus('200 OK')
        self.assertHeader('Content-Type', 'text/html;charset=utf-8')
        self.assertBody('This is public.')

    def testBasic(self):
        self.getPage("/basic/")
        self.assertStatus(401)
        self.assertHeader('WWW-Authenticate', 'Basic realm="wonderland"')

        self.getPage('/basic/', [('Authorization', 'Basic eHVzZXI6eHBhc3N3b3JX')])
        self.assertStatus(401)

        self.getPage('/basic/', [('Authorization', 'Basic eHVzZXI6eHBhc3N3b3Jk')])
        self.assertStatus('200 OK')
        self.assertBody("Hello xuser, you've been authorized.")

    def testBasic2(self):
        self.getPage("/basic2/")
        self.assertStatus(401)
        self.assertHeader('WWW-Authenticate', 'Basic realm="wonderland"')

        self.getPage('/basic2/', [('Authorization', 'Basic eHVzZXI6eHBhc3N3b3JX')])
        self.assertStatus(401)

        self.getPage('/basic2/', [('Authorization', 'Basic eHVzZXI6eHBhc3N3b3Jk')])
        self.assertStatus('200 OK')
        self.assertBody("Hello xuser, you've been authorized.")