def dispatch_url(self, url_string):
url, url_adapter, query_args = self.parse_url(url_string)
try:
endpoint, kwargs = url_adapter.match()
except NotFound:
raise NotSupported(url_string)
except RequestRedirect as e:
new_url = "{0.new_url}?{1}".format(e, url_encode(query_args))
return self.dispatch_url(new_url)
try:
handler = import_string(endpoint)
request = Request(url=url, args=query_args)
return handler(request, **kwargs)
except RequestRedirect as e:
return self.dispatch_url(e.new_url)
python类RequestRedirect()的实例源码
def raise_routing_exception(self, request):
"""Exceptions that are recording during routing are reraised with
this method. During debug we are not reraising redirect requests
for non ``GET``, ``HEAD``, or ``OPTIONS`` requests and we're raising
a different error instead to help debug situations.
:internal:
"""
if not self.debug \
or not isinstance(request.routing_exception, RequestRedirect) \
or request.method in ('GET', 'HEAD', 'OPTIONS'):
raise request.routing_exception
from .debughelpers import FormDataRoutingRedirect
raise FormDataRoutingRedirect(request)
def raise_routing_exception(self, request):
"""Exceptions that are recording during routing are reraised with
this method. During debug we are not reraising redirect requests
for non ``GET``, ``HEAD``, or ``OPTIONS`` requests and we're raising
a different error instead to help debug situations.
:internal:
"""
if not self.debug \
or not isinstance(request.routing_exception, RequestRedirect) \
or request.method in ('GET', 'HEAD', 'OPTIONS'):
raise request.routing_exception
from .debughelpers import FormDataRoutingRedirect
raise FormDataRoutingRedirect(request)
def raise_routing_exception(self, request):
"""Exceptions that are recording during routing are reraised with
this method. During debug we are not reraising redirect requests
for non ``GET``, ``HEAD``, or ``OPTIONS`` requests and we're raising
a different error instead to help debug situations.
:internal:
"""
if not self.debug \
or not isinstance(request.routing_exception, RequestRedirect) \
or request.method in ('GET', 'HEAD', 'OPTIONS'):
raise request.routing_exception
from .debughelpers import FormDataRoutingRedirect
raise FormDataRoutingRedirect(request)
def raise_routing_exception(self, request):
"""Exceptions that are recording during routing are reraised with
this method. During debug we are not reraising redirect requests
for non ``GET``, ``HEAD``, or ``OPTIONS`` requests and we're raising
a different error instead to help debug situations.
:internal:
"""
if not self.debug \
or not isinstance(request.routing_exception, RequestRedirect) \
or request.method in ('GET', 'HEAD', 'OPTIONS'):
raise request.routing_exception
from .debughelpers import FormDataRoutingRedirect
raise FormDataRoutingRedirect(request)
def raise_routing_exception(self, request):
"""Exceptions that are recording during routing are reraised with
this method. During debug we are not reraising redirect requests
for non ``GET``, ``HEAD``, or ``OPTIONS`` requests and we're raising
a different error instead to help debug situations.
:internal:
"""
if not self.debug \
or not isinstance(request.routing_exception, RequestRedirect) \
or request.method in ('GET', 'HEAD', 'OPTIONS'):
raise request.routing_exception
from .debughelpers import FormDataRoutingRedirect
raise FormDataRoutingRedirect(request)
def raise_routing_exception(self, request):
"""Exceptions that are recording during routing are reraised with
this method. During debug we are not reraising redirect requests
for non ``GET``, ``HEAD``, or ``OPTIONS`` requests and we're raising
a different error instead to help debug situations.
:internal:
"""
if not self.debug \
or not isinstance(request.routing_exception, RequestRedirect) \
or request.method in ('GET', 'HEAD', 'OPTIONS'):
raise request.routing_exception
from .debughelpers import FormDataRoutingRedirect
raise FormDataRoutingRedirect(request)
def raise_routing_exception(self, request):
"""Exceptions that are recording during routing are reraised with
this method. During debug we are not reraising redirect requests
for non ``GET``, ``HEAD``, or ``OPTIONS`` requests and we're raising
a different error instead to help debug situations.
:internal:
"""
if not self.debug \
or not isinstance(request.routing_exception, RequestRedirect) \
or request.method in ('GET', 'HEAD', 'OPTIONS'):
raise request.routing_exception
from .debughelpers import FormDataRoutingRedirect
raise FormDataRoutingRedirect(request)
def raise_routing_exception(self, request):
"""Exceptions that are recording during routing are reraised with
this method. During debug we are not reraising redirect requests
for non ``GET``, ``HEAD``, or ``OPTIONS`` requests and we're raising
a different error instead to help debug situations.
:internal:
"""
if not self.debug \
or not isinstance(request.routing_exception, RequestRedirect) \
or request.method in ('GET', 'HEAD', 'OPTIONS'):
raise request.routing_exception
from .debughelpers import FormDataRoutingRedirect
raise FormDataRoutingRedirect(request)
def raise_routing_exception(self, request):
"""Exceptions that are recording during routing are reraised with
this method. During debug we are not reraising redirect requests
for non ``GET``, ``HEAD``, or ``OPTIONS`` requests and we're raising
a different error instead to help debug situations.
:internal:
"""
if not self.debug \
or not isinstance(request.routing_exception, RequestRedirect) \
or request.method in ('GET', 'HEAD', 'OPTIONS'):
raise request.routing_exception
from .debughelpers import FormDataRoutingRedirect
raise FormDataRoutingRedirect(request)
def wsgi_app(self, environ, start_response):
route = self.router.bind_to_environ(environ)
try:
endpoint, args = route.match()
except RequestRedirect as e:
return e
except HTTPException:
return NotFound()
request = Request(environ)
args = request.args
response = Response()
response.mimetype = 'text/plain'
response.status_code = 200
if endpoint == 'contestant':
if 'mac' not in args or 'row' not in args or 'col' not in args:
response.status_code = 400
response.data = 'Required query parameters: mac, row, col'
else:
mac = args['mac']
row = args['row']
col = args['col']
self.add_contestant(mac, row, col, response)
elif endpoint == 'worker':
if 'mac' not in args or 'num' not in args:
response.status_code = 400
response.data = 'Required query parameters: mac, num'
else:
mac = args['mac']
num = args['num']
self.add_worker(mac, num, response)
elif endpoint == 'reboot_timestamp':
response.data = str(self.reboot_string)
return response
def wsgi_app(self, environ, start_response):
route = self.router.bind_to_environ(environ)
try:
endpoint, args = route.match()
except RequestRedirect as e:
return e
except HTTPException:
return NotFound()
request = Request(environ)
get_args = dict(request.args)
if endpoint == 'wipe':
get_args['wipe'] = 'pixie_wipe=force'
else:
get_args['wipe'] = ""
response = Response()
response.mimetype = 'text/plain'
response.status_code = 200
config = None
if 'ip' in get_args:
ip_addr = ipaddress.ip_address(get_args['ip'][0])
for cfg in self.configs:
if ip_addr in cfg['subnet']:
config = cfg
if config is None:
response.data = CONFIGSCRIPT.format(**self.default_config)
else:
for (k, v) in config.items():
get_args[k] = v
response.data = BOOTSCRIPT.format(**get_args)
return response
def raise_routing_exception(self, request):
"""Exceptions that are recording during routing are reraised with
this method. During debug we are not reraising redirect requests
for non ``GET``, ``HEAD``, or ``OPTIONS`` requests and we're raising
a different error instead to help debug situations.
:internal:
"""
if not self.debug \
or not isinstance(request.routing_exception, RequestRedirect) \
or request.method in ('GET', 'HEAD', 'OPTIONS'):
raise request.routing_exception
from .debughelpers import FormDataRoutingRedirect
raise FormDataRoutingRedirect(request)
def raise_routing_exception(self, request):
"""Exceptions that are recording during routing are reraised with
this method. During debug we are not reraising redirect requests
for non ``GET``, ``HEAD``, or ``OPTIONS`` requests and we're raising
a different error instead to help debug situations.
:internal:
"""
if not self.debug \
or not isinstance(request.routing_exception, RequestRedirect) \
or request.method in ('GET', 'HEAD', 'OPTIONS'):
raise request.routing_exception
from .debughelpers import FormDataRoutingRedirect
raise FormDataRoutingRedirect(request)
def test_defaults(self):
map = r.Map([
r.Rule('/foo/', defaults={'page': 1}, endpoint='foo'),
r.Rule('/foo/<int:page>', endpoint='foo')
])
adapter = map.bind('example.org', '/')
assert adapter.match('/foo/') == ('foo', {'page': 1})
self.assert_raises(r.RequestRedirect, lambda: adapter.match('/foo/1'))
assert adapter.match('/foo/2') == ('foo', {'page': 2})
assert adapter.build('foo', {}) == '/foo/'
assert adapter.build('foo', {'page': 1}) == '/foo/'
assert adapter.build('foo', {'page': 2}) == '/foo/2'
def test_path(self):
map = r.Map([
r.Rule('/', defaults={'name': 'FrontPage'}, endpoint='page'),
r.Rule('/Special', endpoint='special'),
r.Rule('/<int:year>', endpoint='year'),
r.Rule('/<path:name>', endpoint='page'),
r.Rule('/<path:name>/edit', endpoint='editpage'),
r.Rule('/<path:name>/silly/<path:name2>', endpoint='sillypage'),
r.Rule('/<path:name>/silly/<path:name2>/edit', endpoint='editsillypage'),
r.Rule('/Talk:<path:name>', endpoint='talk'),
r.Rule('/User:<username>', endpoint='user'),
r.Rule('/User:<username>/<path:name>', endpoint='userpage'),
r.Rule('/Files/<path:file>', endpoint='files'),
])
adapter = map.bind('example.org', '/')
assert adapter.match('/') == ('page', {'name':'FrontPage'})
self.assert_raises(r.RequestRedirect, lambda: adapter.match('/FrontPage'))
assert adapter.match('/Special') == ('special', {})
assert adapter.match('/2007') == ('year', {'year':2007})
assert adapter.match('/Some/Page') == ('page', {'name':'Some/Page'})
assert adapter.match('/Some/Page/edit') == ('editpage', {'name':'Some/Page'})
assert adapter.match('/Foo/silly/bar') == ('sillypage', {'name':'Foo', 'name2':'bar'})
assert adapter.match('/Foo/silly/bar/edit') == ('editsillypage', {'name':'Foo', 'name2':'bar'})
assert adapter.match('/Talk:Foo/Bar') == ('talk', {'name':'Foo/Bar'})
assert adapter.match('/User:thomas') == ('user', {'username':'thomas'})
assert adapter.match('/User:thomas/projects/werkzeug') == \
('userpage', {'username':'thomas', 'name':'projects/werkzeug'})
assert adapter.match('/Files/downloads/werkzeug/0.2.zip') == \
('files', {'file':'downloads/werkzeug/0.2.zip'})
def test_request_direct_charset_bug(self):
map = r.Map([r.Rule(u'/öäü/')])
adapter = map.bind('localhost', '/')
try:
adapter.match(u'/öäü')
except r.RequestRedirect as e:
assert e.new_url == 'http://localhost/%C3%B6%C3%A4%C3%BC/'
else:
self.fail('expected request redirect exception')
def test_request_redirect_default(self):
map = r.Map([r.Rule(u'/foo', defaults={'bar': 42}),
r.Rule(u'/foo/<int:bar>')])
adapter = map.bind('localhost', '/')
try:
adapter.match(u'/foo/42')
except r.RequestRedirect as e:
assert e.new_url == 'http://localhost/foo'
else:
self.fail('expected request redirect exception')
def test_alias_redirects(self):
m = r.Map([
r.Rule('/', endpoint='index'),
r.Rule('/index.html', endpoint='index', alias=True),
r.Rule('/users/', defaults={'page': 1}, endpoint='users'),
r.Rule('/users/index.html', defaults={'page': 1}, alias=True,
endpoint='users'),
r.Rule('/users/page/<int:page>', endpoint='users'),
r.Rule('/users/page-<int:page>.html', alias=True, endpoint='users'),
])
a = m.bind('example.com')
def ensure_redirect(path, new_url, args=None):
try:
a.match(path, query_args=args)
except r.RequestRedirect as e:
assert e.new_url == 'http://example.com' + new_url
else:
assert False, 'expected redirect'
ensure_redirect('/index.html', '/')
ensure_redirect('/users/index.html', '/users/')
ensure_redirect('/users/page-2.html', '/users/page/2')
ensure_redirect('/users/page-1.html', '/users/')
ensure_redirect('/users/page-1.html', '/users/?foo=bar', {'foo': 'bar'})
assert a.build('index') == '/'
assert a.build('users', {'page': 1}) == '/users/'
assert a.build('users', {'page': 2}) == '/users/page/2'
def test_host_matching(self):
m = r.Map([
r.Rule('/', endpoint='index', host='www.<domain>'),
r.Rule('/', endpoint='files', host='files.<domain>'),
r.Rule('/foo/', defaults={'page': 1}, host='www.<domain>', endpoint='x'),
r.Rule('/<int:page>', host='files.<domain>', endpoint='x')
], host_matching=True)
a = m.bind('www.example.com')
assert a.match('/') == ('index', {'domain': 'example.com'})
assert a.match('/foo/') == ('x', {'domain': 'example.com', 'page': 1})
try:
a.match('/foo')
except r.RequestRedirect as e:
assert e.new_url == 'http://www.example.com/foo/'
else:
assert False, 'expected redirect'
a = m.bind('files.example.com')
assert a.match('/') == ('files', {'domain': 'example.com'})
assert a.match('/2') == ('x', {'domain': 'example.com', 'page': 2})
try:
a.match('/1')
except r.RequestRedirect as e:
assert e.new_url == 'http://www.example.com/foo/'
else:
assert False, 'expected redirect'
def test_redirect_request_exception_code(self):
exc = r.RequestRedirect('http://www.google.com/')
exc.code = 307
env = create_environ()
self.assert_strict_equal(exc.get_response(env).status_code, exc.code)
def test_redirect_path_quoting(self):
url_map = r.Map([
r.Rule('/<category>', defaults={'page': 1}, endpoint='category'),
r.Rule('/<category>/page/<int:page>', endpoint='category')
])
adapter = url_map.bind('example.com')
try:
adapter.match('/foo bar/page/1')
except r.RequestRedirect as e:
response = e.get_response({})
self.assert_strict_equal(response.headers['location'],
u'http://example.com/foo%20bar')
else:
self.fail('Expected redirect')
def test_unicode_rules(self):
m = r.Map([
r.Rule(u'/?????/', endpoint='enter'),
r.Rule(u'/foo+bar/', endpoint='foobar')
])
a = m.bind(u'?.example.com')
try:
a.match(u'/?????')
except r.RequestRedirect as e:
self.assert_strict_equal(e.new_url, 'http://xn--n3h.example.com/'
'%D0%B2%D0%BE%D0%B9%D1%82%D0%B8/')
endpoint, values = a.match(u'/?????/')
self.assert_strict_equal(endpoint, 'enter')
self.assert_strict_equal(values, {})
try:
a.match(u'/foo+bar')
except r.RequestRedirect as e:
self.assert_strict_equal(e.new_url, 'http://xn--n3h.example.com/'
'foo+bar/')
endpoint, values = a.match(u'/foo+bar/')
self.assert_strict_equal(endpoint, 'foobar')
self.assert_strict_equal(values, {})
url = a.build('enter', {}, force_external=True)
self.assert_strict_equal(url, 'http://xn--n3h.example.com/%D0%B2%D0%BE%D0%B9%D1%82%D0%B8/')
url = a.build('foobar', {}, force_external=True)
self.assert_strict_equal(url, 'http://xn--n3h.example.com/foo+bar/')
def raise_routing_exception(self, request):
"""Exceptions that are recording during routing are reraised with
this method. During debug we are not reraising redirect requests
for non ``GET``, ``HEAD``, or ``OPTIONS`` requests and we're raising
a different error instead to help debug situations.
:internal:
"""
if not self.debug \
or not isinstance(request.routing_exception, RequestRedirect) \
or request.method in ('GET', 'HEAD', 'OPTIONS'):
raise request.routing_exception
from .debughelpers import FormDataRoutingRedirect
raise FormDataRoutingRedirect(request)
def raise_routing_exception(self, request):
"""Exceptions that are recording during routing are reraised with
this method. During debug we are not reraising redirect requests
for non ``GET``, ``HEAD``, or ``OPTIONS`` requests and we're raising
a different error instead to help debug situations.
:internal:
"""
if not self.debug \
or not isinstance(request.routing_exception, RequestRedirect) \
or request.method in ('GET', 'HEAD', 'OPTIONS'):
raise request.routing_exception
from .debughelpers import FormDataRoutingRedirect
raise FormDataRoutingRedirect(request)
def raise_routing_exception(self, request):
"""Exceptions that are recording during routing are reraised with
this method. During debug we are not reraising redirect requests
for non ``GET``, ``HEAD``, or ``OPTIONS`` requests and we're raising
a different error instead to help debug situations.
:internal:
"""
if not self.debug \
or not isinstance(request.routing_exception, RequestRedirect) \
or request.method in ('GET', 'HEAD', 'OPTIONS'):
raise request.routing_exception
from .debughelpers import FormDataRoutingRedirect
raise FormDataRoutingRedirect(request)
def raise_routing_exception(self, request):
"""Exceptions that are recording during routing are reraised with
this method. During debug we are not reraising redirect requests
for non ``GET``, ``HEAD``, or ``OPTIONS`` requests and we're raising
a different error instead to help debug situations.
:internal:
"""
if not self.debug \
or not isinstance(request.routing_exception, RequestRedirect) \
or request.method in ('GET', 'HEAD', 'OPTIONS'):
raise request.routing_exception
from .debughelpers import FormDataRoutingRedirect
raise FormDataRoutingRedirect(request)
def raise_routing_exception(self, request):
"""Exceptions that are recording during routing are reraised with
this method. During debug we are not reraising redirect requests
for non ``GET``, ``HEAD``, or ``OPTIONS`` requests and we're raising
a different error instead to help debug situations.
:internal:
"""
if not self.debug \
or not isinstance(request.routing_exception, RequestRedirect) \
or request.method in ('GET', 'HEAD', 'OPTIONS'):
raise request.routing_exception
from .debughelpers import FormDataRoutingRedirect
raise FormDataRoutingRedirect(request)
def raise_routing_exception(self, request):
"""Exceptions that are recording during routing are reraised with
this method. During debug we are not reraising redirect requests
for non ``GET``, ``HEAD``, or ``OPTIONS`` requests and we're raising
a different error instead to help debug situations.
:internal:
"""
if not self.debug \
or not isinstance(request.routing_exception, RequestRedirect) \
or request.method in ('GET', 'HEAD', 'OPTIONS'):
raise request.routing_exception
from .debughelpers import FormDataRoutingRedirect
raise FormDataRoutingRedirect(request)
def raise_routing_exception(self, request):
"""Exceptions that are recording during routing are reraised with
this method. During debug we are not reraising redirect requests
for non ``GET``, ``HEAD``, or ``OPTIONS`` requests and we're raising
a different error instead to help debug situations.
:internal:
"""
if not self.debug \
or not isinstance(request.routing_exception, RequestRedirect) \
or request.method in ('GET', 'HEAD', 'OPTIONS'):
raise request.routing_exception
from .debughelpers import FormDataRoutingRedirect
raise FormDataRoutingRedirect(request)
