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url_encode()的实例源码
def build(self, values, append_unknown=True):
"""Assembles the relative url for that rule and the subdomain.
If building doesn't work for some reasons `None` is returned.
:internal:
"""
tmp = []
add = tmp.append
processed = set(self.arguments)
for is_dynamic, data in self._trace:
if is_dynamic:
try:
add(self._converters[data].to_url(values[data]))
except ValidationError:
return
processed.add(data)
else:
add(url_quote(to_bytes(data, self.map.charset), safe='/:|+'))
domain_part, url = (u''.join(tmp)).split(u'|', 1)
if append_unknown:
query_vars = MultiDict(values)
for key in processed:
if key in query_vars:
del query_vars[key]
if query_vars:
url += u'?' + url_encode(query_vars, charset=self.map.charset,
sort=self.map.sort_parameters,
key=self.map.sort_key)
return domain_part, url
def encode_query_args(self, query_args):
if not isinstance(query_args, string_types):
query_args = url_encode(query_args, self.map.charset)
return query_args
def login_url(login_view, next_url=None, next_field='next'):
'''
Creates a URL for redirecting to a login page. If only `login_view` is
provided, this will just return the URL for it. If `next_url` is provided,
however, this will append a ``next=URL`` parameter to the query string
so that the login view can redirect back to that URL.
:param login_view: The name of the login view. (Alternately, the actual
URL to the login view.)
:type login_view: str
:param next_url: The URL to give the login view for redirection.
:type next_url: str
:param next_field: What field to store the next URL in. (It defaults to
``next``.)
:type next_field: str
'''
if login_view.startswith(('https://', 'http://', '/')):
base = login_view
else:
base = url_for(login_view)
if next_url is None:
return base
parts = list(urlparse(base))
md = url_decode(parts[4])
md[next_field] = make_next_param(base, next_url)
parts[4] = url_encode(md, sort=True)
return urlunparse(parts)
def build(self, values, append_unknown=True):
"""Assembles the relative url for that rule and the subdomain.
If building doesn't work for some reasons `None` is returned.
:internal:
"""
tmp = []
add = tmp.append
processed = set(self.arguments)
for is_dynamic, data in self._trace:
if is_dynamic:
try:
add(self._converters[data].to_url(values[data]))
except ValidationError:
return
processed.add(data)
else:
add(url_quote(to_bytes(data, self.map.charset), safe='/:|+'))
domain_part, url = (u''.join(tmp)).split(u'|', 1)
if append_unknown:
query_vars = MultiDict(values)
for key in processed:
if key in query_vars:
del query_vars[key]
if query_vars:
url += u'?' + url_encode(query_vars, charset=self.map.charset,
sort=self.map.sort_parameters,
key=self.map.sort_key)
return domain_part, url
def encode_query_args(self, query_args):
if not isinstance(query_args, string_types):
query_args = url_encode(query_args, self.map.charset)
return query_args
def build(self, values, append_unknown=True):
"""Assembles the relative url for that rule and the subdomain.
If building doesn't work for some reasons `None` is returned.
:internal:
"""
tmp = []
add = tmp.append
processed = set(self.arguments)
for is_dynamic, data in self._trace:
if is_dynamic:
try:
add(self._converters[data].to_url(values[data]))
except ValidationError:
return
processed.add(data)
else:
add(url_quote(to_bytes(data, self.map.charset), safe='/:|+'))
domain_part, url = (u''.join(tmp)).split(u'|', 1)
if append_unknown:
query_vars = MultiDict(values)
for key in processed:
if key in query_vars:
del query_vars[key]
if query_vars:
url += u'?' + url_encode(query_vars, charset=self.map.charset,
sort=self.map.sort_parameters,
key=self.map.sort_key)
return domain_part, url
def encode_query_args(self, query_args):
if not isinstance(query_args, string_types):
query_args = url_encode(query_args, self.map.charset)
return query_args
def build(self, values, append_unknown=True):
"""Assembles the relative url for that rule and the subdomain.
If building doesn't work for some reasons `None` is returned.
:internal:
"""
tmp = []
add = tmp.append
processed = set(self.arguments)
for is_dynamic, data in self._trace:
if is_dynamic:
try:
add(self._converters[data].to_url(values[data]))
except ValidationError:
return
processed.add(data)
else:
add(url_quote(to_bytes(data, self.map.charset), safe='/:|+'))
domain_part, url = (u''.join(tmp)).split(u'|', 1)
if append_unknown:
query_vars = MultiDict(values)
for key in processed:
if key in query_vars:
del query_vars[key]
if query_vars:
url += u'?' + url_encode(query_vars, charset=self.map.charset,
sort=self.map.sort_parameters,
key=self.map.sort_key)
return domain_part, url
def encode_query_args(self, query_args):
if not isinstance(query_args, string_types):
query_args = url_encode(query_args, self.map.charset)
return query_args
def build(self, values, append_unknown=True):
"""Assembles the relative url for that rule and the subdomain.
If building doesn't work for some reasons `None` is returned.
:internal:
"""
tmp = []
add = tmp.append
processed = set(self.arguments)
for is_dynamic, data in self._trace:
if is_dynamic:
try:
add(self._converters[data].to_url(values[data]))
except ValidationError:
return
processed.add(data)
else:
add(url_quote(to_bytes(data, self.map.charset), safe='/:|+'))
domain_part, url = (u''.join(tmp)).split(u'|', 1)
if append_unknown:
query_vars = MultiDict(values)
for key in processed:
if key in query_vars:
del query_vars[key]
if query_vars:
url += u'?' + url_encode(query_vars, charset=self.map.charset,
sort=self.map.sort_parameters,
key=self.map.sort_key)
return domain_part, url
def encode_query_args(self, query_args):
if not isinstance(query_args, string_types):
query_args = url_encode(query_args, self.map.charset)
return query_args
def build(self, values, append_unknown=True):
"""Assembles the relative url for that rule and the subdomain.
If building doesn't work for some reasons `None` is returned.
:internal:
"""
tmp = []
add = tmp.append
processed = set(self.arguments)
for is_dynamic, data in self._trace:
if is_dynamic:
try:
add(self._converters[data].to_url(values[data]))
except ValidationError:
return
processed.add(data)
else:
add(url_quote(to_bytes(data, self.map.charset), safe='/:|+'))
domain_part, url = (u''.join(tmp)).split(u'|', 1)
if append_unknown:
query_vars = MultiDict(values)
for key in processed:
if key in query_vars:
del query_vars[key]
if query_vars:
url += u'?' + url_encode(query_vars, charset=self.map.charset,
sort=self.map.sort_parameters,
key=self.map.sort_key)
return domain_part, url
def encode_query_args(self, query_args):
if not isinstance(query_args, string_types):
query_args = url_encode(query_args, self.map.charset)
return query_args
def build(self, values, append_unknown=True):
"""Assembles the relative url for that rule and the subdomain.
If building doesn't work for some reasons `None` is returned.
:internal:
"""
tmp = []
add = tmp.append
processed = set(self.arguments)
for is_dynamic, data in self._trace:
if is_dynamic:
try:
add(self._converters[data].to_url(values[data]))
except ValidationError:
return
processed.add(data)
else:
add(url_quote(to_bytes(data, self.map.charset), safe='/:|+'))
domain_part, url = (u''.join(tmp)).split(u'|', 1)
if append_unknown:
query_vars = MultiDict(values)
for key in processed:
if key in query_vars:
del query_vars[key]
if query_vars:
url += u'?' + url_encode(query_vars, charset=self.map.charset,
sort=self.map.sort_parameters,
key=self.map.sort_key)
return domain_part, url
def encode_query_args(self, query_args):
if not isinstance(query_args, string_types):
query_args = url_encode(query_args, self.map.charset)
return query_args
def build(self, values, append_unknown=True):
"""Assembles the relative url for that rule and the subdomain.
If building doesn't work for some reasons `None` is returned.
:internal:
"""
tmp = []
add = tmp.append
processed = set(self.arguments)
for is_dynamic, data in self._trace:
if is_dynamic:
try:
add(self._converters[data].to_url(values[data]))
except ValidationError:
return
processed.add(data)
else:
add(url_quote(to_bytes(data, self.map.charset), safe='/:|+'))
domain_part, url = (u''.join(tmp)).split(u'|', 1)
if append_unknown:
query_vars = MultiDict(values)
for key in processed:
if key in query_vars:
del query_vars[key]
if query_vars:
url += u'?' + url_encode(query_vars, charset=self.map.charset,
sort=self.map.sort_parameters,
key=self.map.sort_key)
return domain_part, url
def encode_query_args(self, query_args):
if not isinstance(query_args, string_types):
query_args = url_encode(query_args, self.map.charset)
return query_args
def build(self, values, append_unknown=True):
"""Assembles the relative url for that rule and the subdomain.
If building doesn't work for some reasons `None` is returned.
:internal:
"""
tmp = []
add = tmp.append
processed = set(self.arguments)
for is_dynamic, data in self._trace:
if is_dynamic:
try:
add(self._converters[data].to_url(values[data]))
except ValidationError:
return
processed.add(data)
else:
add(url_quote(to_bytes(data, self.map.charset), safe='/:|+'))
domain_part, url = (u''.join(tmp)).split(u'|', 1)
if append_unknown:
query_vars = MultiDict(values)
for key in processed:
if key in query_vars:
del query_vars[key]
if query_vars:
url += u'?' + url_encode(query_vars, charset=self.map.charset,
sort=self.map.sort_parameters,
key=self.map.sort_key)
return domain_part, url
def encode_query_args(self, query_args):
if not isinstance(query_args, string_types):
query_args = url_encode(query_args, self.map.charset)
return query_args
def build(self, values, append_unknown=True):
"""Assembles the relative url for that rule and the subdomain.
If building doesn't work for some reasons `None` is returned.
:internal:
"""
tmp = []
add = tmp.append
processed = set(self.arguments)
for is_dynamic, data in self._trace:
if is_dynamic:
try:
add(self._converters[data].to_url(values[data]))
except ValidationError:
return
processed.add(data)
else:
add(url_quote(to_bytes(data, self.map.charset), safe='/:|+'))
domain_part, url = (u''.join(tmp)).split(u'|', 1)
if append_unknown:
query_vars = MultiDict(values)
for key in processed:
if key in query_vars:
del query_vars[key]
if query_vars:
url += u'?' + url_encode(query_vars, charset=self.map.charset,
sort=self.map.sort_parameters,
key=self.map.sort_key)
return domain_part, url
def encode_query_args(self, query_args):
if not isinstance(query_args, string_types):
query_args = url_encode(query_args, self.map.charset)
return query_args
def build(self, values, append_unknown=True):
"""Assembles the relative url for that rule and the subdomain.
If building doesn't work for some reasons `None` is returned.
:internal:
"""
tmp = []
add = tmp.append
processed = set(self.arguments)
for is_dynamic, data in self._trace:
if is_dynamic:
try:
add(self._converters[data].to_url(values[data]))
except ValidationError:
return
processed.add(data)
else:
add(url_quote(to_bytes(data, self.map.charset), safe='/:|+'))
domain_part, url = (u''.join(tmp)).split(u'|', 1)
if append_unknown:
query_vars = MultiDict(values)
for key in processed:
if key in query_vars:
del query_vars[key]
if query_vars:
url += u'?' + url_encode(query_vars, charset=self.map.charset,
sort=self.map.sort_parameters,
key=self.map.sort_key)
return domain_part, url
def encode_query_args(self, query_args):
if not isinstance(query_args, string_types):
query_args = url_encode(query_args, self.map.charset)
return query_args
def build(self, values, append_unknown=True):
"""Assembles the relative url for that rule and the subdomain.
If building doesn't work for some reasons `None` is returned.
:internal:
"""
tmp = []
add = tmp.append
processed = set(self.arguments)
for is_dynamic, data in self._trace:
if is_dynamic:
try:
add(self._converters[data].to_url(values[data]))
except ValidationError:
return
processed.add(data)
else:
add(url_quote(to_bytes(data, self.map.charset), safe='/:|+'))
domain_part, url = (u''.join(tmp)).split(u'|', 1)
if append_unknown:
query_vars = MultiDict(values)
for key in processed:
if key in query_vars:
del query_vars[key]
if query_vars:
url += u'?' + url_encode(query_vars, charset=self.map.charset,
sort=self.map.sort_parameters,
key=self.map.sort_key)
return domain_part, url
def encode_query_args(self, query_args):
if not isinstance(query_args, string_types):
query_args = url_encode(query_args, self.map.charset)
return query_args
def reddit_handle_oauth2_response():
access_args = {
'code': flask.request.args.get('code'),
'client_id': reddit.consumer_key,
'redirect_uri': flask.session.get('%s_oauthredir' % reddit.name),
}
access_args.update(reddit.access_token_params)
auth_header = 'Basic %s' % base64.b64encode(
('%s:%s' % (reddit.consumer_key, reddit.consumer_secret)).encode('latin1')
).strip().decode('latin1')
response, content = reddit.http_request(
reddit.expand_url(reddit.access_token_url),
method=reddit.access_token_method,
data=urls.url_encode(access_args),
headers={
'Authorization': auth_header,
'User-Agent': config.USER_AGENT,
},
)
data = client.parse_response(response, content)
if response.code not in (200, 201):
raise client.OAuthException(
'Invalid response from %s' % reddit.name,
type='invalid_response', data=data,
)
return data
def build(self, values, append_unknown=True):
"""Assembles the relative url for that rule and the subdomain.
If building doesn't work for some reasons `None` is returned.
:internal:
"""
tmp = []
add = tmp.append
processed = set(self.arguments)
for is_dynamic, data in self._trace:
if is_dynamic:
try:
add(self._converters[data].to_url(values[data]))
except ValidationError:
return
processed.add(data)
else:
add(url_quote(to_bytes(data, self.map.charset), safe='/:|+'))
domain_part, url = (u''.join(tmp)).split(u'|', 1)
if append_unknown:
query_vars = MultiDict(values)
for key in processed:
if key in query_vars:
del query_vars[key]
if query_vars:
url += u'?' + url_encode(query_vars, charset=self.map.charset,
sort=self.map.sort_parameters,
key=self.map.sort_key)
return domain_part, url
def encode_query_args(self, query_args):
if not isinstance(query_args, string_types):
query_args = url_encode(query_args, self.map.charset)
return query_args
def login_url(login_view, next_url=None, next_field='next'):
'''
Creates a URL for redirecting to a login page. If only `login_view` is
provided, this will just return the URL for it. If `next_url` is provided,
however, this will append a ``next=URL`` parameter to the query string
so that the login view can redirect back to that URL.
:param login_view: The name of the login view. (Alternately, the actual
URL to the login view.)
:type login_view: str
:param next_url: The URL to give the login view for redirection.
:type next_url: str
:param next_field: What field to store the next URL in. (It defaults to
``next``.)
:type next_field: str
'''
if login_view.startswith(('https://', 'http://', '/')):
base = login_view
else:
base = url_for(login_view)
if next_url is None:
return base
parts = list(urlparse(base))
md = url_decode(parts[4])
md[next_field] = make_next_param(base, next_url)
parts[4] = url_encode(md, sort=True)
return urlunparse(parts)
