Python cherrypy.InternalRedirect方法代码示例

# 需要导入模块: import cherrypy [as 别名]
# 或者: from cherrypy import InternalRedirect [as 别名]
def run(self, point):
        """Execute all registered Hooks (callbacks) for the given point."""
        exc = None
        hooks = self[point]
        hooks.sort()
        for hook in hooks:
            # Some hooks are guaranteed to run even if others at
            # the same hookpoint fail. We will still log the failure,
            # but proceed on to the next hook. The only way
            # to stop all processing from one of these hooks is
            # to raise SystemExit and stop the whole server.
            if exc is None or hook.failsafe:
                try:
                    hook()
                except (KeyboardInterrupt, SystemExit):
                    raise
                except (cherrypy.HTTPError, cherrypy.HTTPRedirect,
                        cherrypy.InternalRedirect):
                    exc = sys.exc_info()[1]
                except:
                    exc = sys.exc_info()[1]
                    cherrypy.log(traceback=True, severity=40)
        if exc:
            raise exc 

# 需要导入模块: import cherrypy [as 别名]
# 或者: from cherrypy import InternalRedirect [as 别名]
def run(self, point):
        """Execute all registered Hooks (callbacks) for the given point."""
        exc = None
        hooks = self[point]
        hooks.sort()
        for hook in hooks:
            # Some hooks are guaranteed to run even if others at
            # the same hookpoint fail. We will still log the failure,
            # but proceed on to the next hook. The only way
            # to stop all processing from one of these hooks is
            # to raise SystemExit and stop the whole server.
            if exc is None or hook.failsafe:
                try:
                    hook()
                except (KeyboardInterrupt, SystemExit):
                    raise
                except (cherrypy.HTTPError, cherrypy.HTTPRedirect,
                        cherrypy.InternalRedirect):
                    exc = sys.exc_info()[1]
                except Exception:
                    exc = sys.exc_info()[1]
                    cherrypy.log(traceback=True, severity=40)
        if exc:
            raise exc 

# 需要导入模块: import cherrypy [as 别名]
# 或者: from cherrypy import InternalRedirect [as 别名]
def __call__(self, environ, start_response):
        redirections = []
        while True:
            environ = environ.copy()
            try:
                return self.nextapp(environ, start_response)
            except _cherrypy.InternalRedirect:
                ir = _sys.exc_info()[1]
                sn = environ.get('SCRIPT_NAME', '')
                path = environ.get('PATH_INFO', '')
                qs = environ.get('QUERY_STRING', '')

                # Add the *previous* path_info + qs to redirections.
                old_uri = sn + path
                if qs:
                    old_uri += '?' + qs
                redirections.append(old_uri)

                if not self.recursive:
                    # Check to see if the new URI has been redirected to
                    # already
                    new_uri = sn + ir.path
                    if ir.query_string:
                        new_uri += '?' + ir.query_string
                    if new_uri in redirections:
                        ir.request.close()
                        tmpl = (
                            'InternalRedirector visited the same URL twice: %r'
                        )
                        raise RuntimeError(tmpl % new_uri)

                # Munge the environment and try again.
                environ['REQUEST_METHOD'] = 'GET'
                environ['PATH_INFO'] = ir.path
                environ['QUERY_STRING'] = ir.query_string
                environ['wsgi.input'] = io.BytesIO()
                environ['CONTENT_LENGTH'] = '0'
                environ['cherrypy.previous_request'] = ir.request 

# 需要导入模块: import cherrypy [as 别名]
# 或者: from cherrypy import InternalRedirect [as 别名]
def redirect(url='', internal=True, debug=False):
    """Raise InternalRedirect or HTTPRedirect to the given url."""
    if debug:
        cherrypy.log('Redirecting %sto: %s' %
                     ({True: 'internal ', False: ''}[internal], url),
                     'TOOLS.REDIRECT')
    if internal:
        raise cherrypy.InternalRedirect(url)
    else:
        raise cherrypy.HTTPRedirect(url) 

# 需要导入模块: import cherrypy [as 别名]
# 或者: from cherrypy import InternalRedirect [as 别名]
def run_hooks(cls, hooks):
        """Execute the indicated hooks, trapping errors.

        Hooks with ``.failsafe == True`` are guaranteed to run
        even if others at the same hookpoint fail. In this case,
        log the failure and proceed on to the next hook. The only
        way to stop all processing from one of these hooks is
        to raise a BaseException like SystemExit or
        KeyboardInterrupt and stop the whole server.
        """
        assert isinstance(hooks, collections.abc.Iterator)
        quiet_errors = (
            cherrypy.HTTPError,
            cherrypy.HTTPRedirect,
            cherrypy.InternalRedirect,
        )
        safe = filter(operator.attrgetter('failsafe'), hooks)
        for hook in hooks:
            try:
                hook()
            except quiet_errors:
                cls.run_hooks(safe)
                raise
            except Exception:
                cherrypy.log(traceback=True, severity=40)
                cls.run_hooks(safe)
                raise 

# 需要导入模块: import cherrypy [as 别名]
# 或者: from cherrypy import InternalRedirect [as 别名]
def __call__(self, environ, start_response):
        redirections = []
        while True:
            environ = environ.copy()
            try:
                return self.nextapp(environ, start_response)
            except _cherrypy.InternalRedirect:
                ir = _sys.exc_info()[1]
                sn = environ.get('SCRIPT_NAME', '')
                path = environ.get('PATH_INFO', '')
                qs = environ.get('QUERY_STRING', '')

                # Add the *previous* path_info + qs to redirections.
                old_uri = sn + path
                if qs:
                    old_uri += "?" + qs
                redirections.append(old_uri)

                if not self.recursive:
                    # Check to see if the new URI has been redirected to
                    # already
                    new_uri = sn + ir.path
                    if ir.query_string:
                        new_uri += "?" + ir.query_string
                    if new_uri in redirections:
                        ir.request.close()
                        raise RuntimeError("InternalRedirector visited the "
                                           "same URL twice: %r" % new_uri)

                # Munge the environment and try again.
                environ['REQUEST_METHOD'] = "GET"
                environ['PATH_INFO'] = ir.path
                environ['QUERY_STRING'] = ir.query_string
                environ['wsgi.input'] = BytesIO()
                environ['CONTENT_LENGTH'] = "0"
                environ['cherrypy.previous_request'] = ir.request 

# 需要导入模块: import cherrypy [as 别名]
# 或者: from cherrypy import InternalRedirect [as 别名]
def __call__(self, environ, start_response):
        redirections = []
        while True:
            environ = environ.copy()
            try:
                return self.nextapp(environ, start_response)
            except _cherrypy.InternalRedirect:
                ir = _sys.exc_info()[1]
                sn = environ.get('SCRIPT_NAME', '')
                path = environ.get('PATH_INFO', '')
                qs = environ.get('QUERY_STRING', '')
                
                # Add the *previous* path_info + qs to redirections.
                old_uri = sn + path
                if qs:
                    old_uri += "?" + qs
                redirections.append(old_uri)
                
                if not self.recursive:
                    # Check to see if the new URI has been redirected to already
                    new_uri = sn + ir.path
                    if ir.query_string:
                        new_uri += "?" + ir.query_string
                    if new_uri in redirections:
                        ir.request.close()
                        raise RuntimeError("InternalRedirector visited the "
                                           "same URL twice: %r" % new_uri)
                
                # Munge the environment and try again.
                environ['REQUEST_METHOD'] = "GET"
                environ['PATH_INFO'] = ir.path
                environ['QUERY_STRING'] = ir.query_string
                environ['wsgi.input'] = BytesIO()
                environ['CONTENT_LENGTH'] = "0"
                environ['cherrypy.previous_request'] = ir.request 

# 需要导入模块: import cherrypy [as 别名]
# 或者: from cherrypy import InternalRedirect [as 别名]
def test_InternalRedirect(self):
        # InternalRedirect
        self.getPage('/internalredirect/')
        self.assertBody('hello')
        self.assertStatus(200)

        # Test passthrough
        self.getPage(
            '/internalredirect/petshop?user_id=Sir-not-appearing-in-this-film')
        self.assertBody('0 images for Sir-not-appearing-in-this-film')
        self.assertStatus(200)

        # Test args
        self.getPage('/internalredirect/petshop?user_id=parrot')
        self.assertBody('0 images for slug')
        self.assertStatus(200)

        # Test POST
        self.getPage('/internalredirect/petshop', method='POST',
                     body='user_id=terrier')
        self.assertBody('0 images for fish')
        self.assertStatus(200)

        # Test ir before body read
        self.getPage('/internalredirect/early_ir', method='POST',
                     body='arg=aha!')
        self.assertBody('Something went horribly wrong.')
        self.assertStatus(200)

        self.getPage('/internalredirect/secure')
        self.assertBody('Please log in')
        self.assertStatus(200)

        # Relative path in InternalRedirect.
        # Also tests request.prev.
        self.getPage('/internalredirect/relative?a=3&b=5')
        self.assertBody('a=3&b=5')
        self.assertStatus(200)

        # InternalRedirect on error
        self.getPage('/internalredirect/choke')
        self.assertStatus(200)
        self.assertBody('Something went horribly wrong.') 

# 需要导入模块: import cherrypy [as 别名]
# 或者: from cherrypy import InternalRedirect [as 别名]
def test_InternalRedirect(self):
        # InternalRedirect
        self.getPage("/internalredirect/")
        self.assertBody('hello')
        self.assertStatus(200)
        
        # Test passthrough
        self.getPage("/internalredirect/petshop?user_id=Sir-not-appearing-in-this-film")
        self.assertBody('0 images for Sir-not-appearing-in-this-film')
        self.assertStatus(200)
        
        # Test args
        self.getPage("/internalredirect/petshop?user_id=parrot")
        self.assertBody('0 images for slug')
        self.assertStatus(200)
        
        # Test POST
        self.getPage("/internalredirect/petshop", method="POST",
                     body="user_id=terrier")
        self.assertBody('0 images for fish')
        self.assertStatus(200)
        
        # Test ir before body read
        self.getPage("/internalredirect/early_ir", method="POST",
                     body="arg=aha!")
        self.assertBody("Something went horribly wrong.")
        self.assertStatus(200)
        
        self.getPage("/internalredirect/secure")
        self.assertBody('Please log in')
        self.assertStatus(200)
        
        # Relative path in InternalRedirect.
        # Also tests request.prev.
        self.getPage("/internalredirect/relative?a=3&b=5")
        self.assertBody("a=3&b=5")
        self.assertStatus(200)
        
        # InternalRedirect on error
        self.getPage("/internalredirect/choke")
        self.assertStatus(200)
        self.assertBody("Something went horribly wrong.")