def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This takes care
of the `X-Forwarded-Host` header. Optionally it verifies that the host
is in a list of trusted hosts. If the host is not in there it will raise
a :exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',')[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
python类SecurityError()的实例源码
def test_url_request_descriptors_hosts(self):
req = wrappers.Request.from_values('/bar?foo=baz', 'http://example.com/test')
req.trusted_hosts = ['example.com']
self.assert_strict_equal(req.path, u'/bar')
self.assert_strict_equal(req.full_path, u'/bar?foo=baz')
self.assert_strict_equal(req.script_root, u'/test')
self.assert_strict_equal(req.url, u'http://example.com/test/bar?foo=baz')
self.assert_strict_equal(req.base_url, u'http://example.com/test/bar')
self.assert_strict_equal(req.url_root, u'http://example.com/test/')
self.assert_strict_equal(req.host_url, u'http://example.com/')
self.assert_strict_equal(req.host, 'example.com')
self.assert_strict_equal(req.scheme, 'http')
req = wrappers.Request.from_values('/bar?foo=baz', 'https://example.com/test')
self.assert_strict_equal(req.scheme, 'https')
req = wrappers.Request.from_values('/bar?foo=baz', 'http://example.com/test')
req.trusted_hosts = ['example.org']
self.assert_raises(SecurityError, lambda: req.url)
self.assert_raises(SecurityError, lambda: req.base_url)
self.assert_raises(SecurityError, lambda: req.url_root)
self.assert_raises(SecurityError, lambda: req.host_url)
self.assert_raises(SecurityError, lambda: req.host)
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This takes care
of the `X-Forwarded-Host` header. Optionally it verifies that the host
is in a list of trusted hosts. If the host is not in there it will raise
a :exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',')[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This takes care
of the `X-Forwarded-Host` header. Optionally it verifies that the host
is in a list of trusted hosts. If the host is not in there it will raise
a :exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',')[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_current_url(environ, root_only=False, strip_querystring=False,
host_only=False, trusted_hosts=None):
"""A handy helper function that recreates the full URL for the current
request or parts of it. Here an example:
>>> from werkzeug.test import create_environ
>>> env = create_environ("/?param=foo", "http://localhost/script")
>>> get_current_url(env)
'http://localhost/script/?param=foo'
>>> get_current_url(env, root_only=True)
'http://localhost/script/'
>>> get_current_url(env, host_only=True)
'http://localhost/'
>>> get_current_url(env, strip_querystring=True)
'http://localhost/script/'
This optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the current URL from.
:param root_only: set `True` if you only want the root URL.
:param strip_querystring: set to `True` if you don't want the querystring.
:param host_only: set to `True` if the host URL should be returned.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
tmp = [environ['wsgi.url_scheme'], '://', get_host(environ, trusted_hosts)]
cat = tmp.append
if host_only:
return uri_to_iri(''.join(tmp) + '/')
cat(url_quote(wsgi_get_bytes(environ.get('SCRIPT_NAME', ''))).rstrip('/'))
cat('/')
if not root_only:
cat(url_quote(wsgi_get_bytes(environ.get('PATH_INFO', '')).lstrip(b'/')))
if not strip_querystring:
qs = get_query_string(environ)
if qs:
cat('?' + qs)
return uri_to_iri(''.join(tmp))
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv
def get_host(environ, trusted_hosts=None):
"""Return the real host for the given WSGI environment. This first checks
the `X-Forwarded-Host` header, then the normal `Host` header, and finally
the `SERVER_NAME` environment variable (using the first one it finds).
Optionally it verifies that the host is in a list of trusted hosts.
If the host is not in there it will raise a
:exc:`~werkzeug.exceptions.SecurityError`.
:param environ: the WSGI environment to get the host of.
:param trusted_hosts: a list of trusted hosts, see :func:`host_is_trusted`
for more information.
"""
if 'HTTP_X_FORWARDED_HOST' in environ:
rv = environ['HTTP_X_FORWARDED_HOST'].split(',', 1)[0].strip()
elif 'HTTP_HOST' in environ:
rv = environ['HTTP_HOST']
else:
rv = environ['SERVER_NAME']
if (environ['wsgi.url_scheme'], environ['SERVER_PORT']) not \
in (('https', '443'), ('http', '80')):
rv += ':' + environ['SERVER_PORT']
if trusted_hosts is not None:
if not host_is_trusted(rv, trusted_hosts):
from werkzeug.exceptions import SecurityError
raise SecurityError('Host "%s" is not trusted' % rv)
return rv