def response_error(code, headers=None):
html = {
32:400,
33:403,
34:404,
44:405,
64:403,
88:402,
89:406,
92:500,
130:503,
}
if headers:
response.headerlist += headers
response.status_code = html[code]
result = { 'errors':
[
{
'title':get_exception( html[code] ).title,
'message':get_exception( html[code] ).explanation,
'code': code
}
]
}
return result
def redirect_to(*args, **kargs):
"""Raises a redirect exception
Optionally, a _code variable may be passed with the status code of the
redirect, ie:
.. code-block:: Python
redirect_to('home_page', _code=303)
``Deprecated``
A Response object can be passed in as _response which will have the headers
and cookies extracted from it and added into the redirect issued."""
response = kargs.pop("_response", None)
status_code = kargs.pop("_code", 302)
exc = httpexceptions.get_exception(status_code)
found = exc(url_for(*args, **kargs))
log.debug("Generating %s redirect" % status_code)
if response:
warnings.warn(pylons.legacy.redirect_response_warning, PendingDeprecationWarning, 2)
log.debug("Merging provided Response object into redirect")
if str(response.status_code).startswith("3"):
found.code = response.status_code
for c in response.cookies.values():
found.headers.add("Set-Cookie", c.output(header=""))
raise found
def redirect_to(*args, **kargs):
"""Raises a redirect exception
Optionally, a _code variable may be passed with the status code of the
redirect, ie:
.. code-block:: Python
redirect_to('home_page', _code=303)
``Deprecated``
A Response object can be passed in as _response which will have the headers
and cookies extracted from it and added into the redirect issued."""
response = kargs.pop('_response', None)
status_code = kargs.pop('_code', 302)
exc = httpexceptions.get_exception(status_code)
found = exc(url_for(*args, **kargs))
log.debug("Generating %s redirect" % status_code)
if response:
warnings.warn(pylons.legacy.redirect_response_warning,
PendingDeprecationWarning, 2)
log.debug("Merging provided Response object into redirect")
if str(response.status_code).startswith('3'):
found.code = response.status_code
for c in response.cookies.values():
found.headers.add('Set-Cookie', c.output(header=''))
raise found
def wsgi_status( self ):
"""
Return status line in format appropriate for WSGI `start_response`
"""
if isinstance( self.status, int ):
exception = httpexceptions.get_exception( self.status )
return "%d %s" % ( exception.code, exception.title )
else:
return self.status
def wsgi_status( self ):
"""
Return status line in format appropriate for WSGI `start_response`
"""
if isinstance( self.status, int ):
exception = httpexceptions.get_exception( self.status )
return "%d %s" % ( exception.code, exception.title )
else:
return self.status
def abort(status_code=None, detail="", headers=None, comment=None):
"""Aborts the request immediately by returning an HTTP exception
In the event that the status_code is a 300 series error, the detail
attribute will be used as the Location header should one not be specified
in the headers attribute.
"""
exc = httpexceptions.get_exception(status_code)(detail, headers, comment)
log.debug(
"Aborting request, status: %s, detail: %r, headers: %r, " "comment: %r", status_code, detail, headers, comment
)
raise exc
def abort(status_code=None, detail="", headers=None, comment=None):
"""Aborts the request immediately by returning an HTTP exception
In the event that the status_code is a 300 series error, the detail
attribute will be used as the Location header should one not be specified
in the headers attribute.
"""
exc = httpexceptions.get_exception(status_code)(detail, headers, comment)
log.debug(
"Aborting request, status: %s, detail: %r, headers: %r, "
"comment: %r", status_code, detail, headers, comment)
raise exc
def __init__(self, applications, catch=(404, )):
self.apps = applications
self.catch_codes = {}
self.catch_exceptions = []
for error in catch:
if isinstance(error, str):
error = int(error.split(None, 1)[0])
if isinstance(error, httpexceptions.HTTPException):
exc = error
code = error.code
else:
exc = httpexceptions.get_exception(error)
code = error
self.catch_codes[code] = exc
self.catch_exceptions.append(exc)
self.catch_exceptions = tuple(self.catch_exceptions)
def __init__(self, applications, catch=(404,)):
self.apps = applications
self.catch_codes = {}
self.catch_exceptions = []
for error in catch:
if isinstance(error, str):
error = int(error.split(None, 1)[0])
if isinstance(error, httpexceptions.HTTPException):
exc = error
code = error.code
else:
exc = httpexceptions.get_exception(error)
code = error
self.catch_codes[code] = exc
self.catch_exceptions.append(exc)
self.catch_exceptions = tuple(self.catch_exceptions)
def abort(code_or_exception=None, detail="", headers=None, comment=None):
"""Raise an HTTPException and save it in environ for use by error pages."""
# Pylons 0.9.6 makes it really hard to get your raised HTTPException,
# so this helper implements it manually using a familiar syntax.
# FIXME: when we upgrade Pylons, we can replace this with raise
# and access environ['pylons.controller.exception']
if isinstance(code_or_exception, httpexceptions.HTTPException):
exc = code_or_exception
else:
if type(code_or_exception) is type and issubclass(code_or_exception, httpexceptions.HTTPException):
exc_cls = code_or_exception
else:
exc_cls = httpexceptions.get_exception(code_or_exception)
exc = exc_cls(detail, headers, comment)
request.environ['r2.controller.exception'] = exc
raise exc
def abort(code_or_exception=None, detail="", headers=None, comment=None):
"""Raise an HTTPException and save it in environ for use by error pages."""
# Pylons 0.9.6 makes it really hard to get your raised HTTPException,
# so this helper implements it manually using a familiar syntax.
# FIXME: when we upgrade Pylons, we can replace this with raise
# and access environ['pylons.controller.exception']
if isinstance(code_or_exception, httpexceptions.HTTPException):
exc = code_or_exception
else:
if type(code_or_exception) is type and issubclass(code_or_exception, httpexceptions.HTTPException):
exc_cls = code_or_exception
else:
exc_cls = httpexceptions.get_exception(code_or_exception)
exc = exc_cls(detail, headers, comment)
request.environ['r2.controller.exception'] = exc
raise exc
def _get_response_from_code(self, http_code):
try:
return get_exception(safe_int(http_code))
except Exception:
log.exception('Failed to fetch response for code %s' % http_code)
return HTTPForbidden
def use_redirect(self):
pylons.response.set_cookie('message', 'Hello World')
exc = httpexceptions.get_exception(301)
raise exc('/elsewhere')
def use_redirect(self):
pylons.response.set_cookie('message', 'Hello World')
exc = httpexceptions.get_exception(301)
raise exc('/elsewhere')
