jellyfin-kodi/libraries/cherrypy/test/test_proxy.py

import cherrypy
from cherrypy.test import helper

script_names = ['', '/path/to/myapp']


class ProxyTest(helper.CPWebCase):

    @staticmethod
    def setup_server():

        # Set up site
        cherrypy.config.update({
            'tools.proxy.on': True,
            'tools.proxy.base': 'www.mydomain.test',
        })

        # Set up application

        class Root:

            def __init__(self, sn):
                # Calculate a URL outside of any requests.
                self.thisnewpage = cherrypy.url(
                    '/this/new/page', script_name=sn)

            @cherrypy.expose
            def pageurl(self):
                return self.thisnewpage

            @cherrypy.expose
            def index(self):
                raise cherrypy.HTTPRedirect('dummy')

            @cherrypy.expose
            def remoteip(self):
                return cherrypy.request.remote.ip

            @cherrypy.expose
            @cherrypy.config(**{
                'tools.proxy.local': 'X-Host',
                'tools.trailing_slash.extra': True,
            })
            def xhost(self):
                raise cherrypy.HTTPRedirect('blah')

            @cherrypy.expose
            def base(self):
                return cherrypy.request.base

            @cherrypy.expose
            @cherrypy.config(**{'tools.proxy.scheme': 'X-Forwarded-Ssl'})
            def ssl(self):
                return cherrypy.request.base

            @cherrypy.expose
            def newurl(self):
                return ("Browse to <a href='%s'>this page</a>."
                        % cherrypy.url('/this/new/page'))

            @cherrypy.expose
            @cherrypy.config(**{
                'tools.proxy.base': None,
            })
            def base_no_base(self):
                return cherrypy.request.base

        for sn in script_names:
            cherrypy.tree.mount(Root(sn), sn)

    def testProxy(self):
        self.getPage('/')
        self.assertHeader('Location',
                          '%s://www.mydomain.test%s/dummy' %
                          (self.scheme, self.prefix()))

        # Test X-Forwarded-Host (Apache 1.3.33+ and Apache 2)
        self.getPage(
            '/', headers=[('X-Forwarded-Host', 'http://www.example.test')])
        self.assertHeader('Location', 'http://www.example.test/dummy')
        self.getPage('/', headers=[('X-Forwarded-Host', 'www.example.test')])
        self.assertHeader('Location', '%s://www.example.test/dummy' %
                          self.scheme)
        # Test multiple X-Forwarded-Host headers
        self.getPage('/', headers=[
            ('X-Forwarded-Host', 'http://www.example.test, www.cherrypy.test'),
        ])
        self.assertHeader('Location', 'http://www.example.test/dummy')

        # Test X-Forwarded-For (Apache2)
        self.getPage('/remoteip',
                     headers=[('X-Forwarded-For', '192.168.0.20')])
        self.assertBody('192.168.0.20')
        # Fix bug #1268
        self.getPage('/remoteip',
                     headers=[
                         ('X-Forwarded-For', '67.15.36.43, 192.168.0.20')
                     ])
        self.assertBody('67.15.36.43')

        # Test X-Host (lighttpd; see https://trac.lighttpd.net/trac/ticket/418)
        self.getPage('/xhost', headers=[('X-Host', 'www.example.test')])
        self.assertHeader('Location', '%s://www.example.test/blah' %
                          self.scheme)

        # Test X-Forwarded-Proto (lighttpd)
        self.getPage('/base', headers=[('X-Forwarded-Proto', 'https')])
        self.assertBody('https://www.mydomain.test')

        # Test X-Forwarded-Ssl (webfaction?)
        self.getPage('/ssl', headers=[('X-Forwarded-Ssl', 'on')])
        self.assertBody('https://www.mydomain.test')

        # Test cherrypy.url()
        for sn in script_names:
            # Test the value inside requests
            self.getPage(sn + '/newurl')
            self.assertBody(
                "Browse to <a href='%s://www.mydomain.test" % self.scheme +
                sn + "/this/new/page'>this page</a>.")
            self.getPage(sn + '/newurl', headers=[('X-Forwarded-Host',
                                                   'http://www.example.test')])
            self.assertBody("Browse to <a href='http://www.example.test" +
                            sn + "/this/new/page'>this page</a>.")

            # Test the value outside requests
            port = ''
            if self.scheme == 'http' and self.PORT != 80:
                port = ':%s' % self.PORT
            elif self.scheme == 'https' and self.PORT != 443:
                port = ':%s' % self.PORT
            host = self.HOST
            if host in ('0.0.0.0', '::'):
                import socket
                host = socket.gethostname()
            expected = ('%s://%s%s%s/this/new/page'
                        % (self.scheme, host, port, sn))
            self.getPage(sn + '/pageurl')
            self.assertBody(expected)

        # Test trailing slash (see
        # https://github.com/cherrypy/cherrypy/issues/562).
        self.getPage('/xhost/', headers=[('X-Host', 'www.example.test')])
        self.assertHeader('Location', '%s://www.example.test/xhost'
                          % self.scheme)

    def test_no_base_port_in_host(self):
        """
        If no base is indicated, and the host header is used to resolve
        the base, it should rely on the host header for the port also.
        """
        headers = {'Host': 'localhost:8080'}.items()
        self.getPage('/base_no_base', headers=headers)
        self.assertBody('http://localhost:8080')