def get_host(self):
"""Return the HTTP host using the environment or request headers."""
host = self._get_raw_host()
# There is no hostname validation when DEBUG=True
if settings.DEBUG:
return host
domain, port = split_domain_port(host)
if domain and validate_host(domain, settings.ALLOWED_HOSTS):
return host
else:
msg = "Invalid HTTP_HOST header: %r." % host
if domain:
msg += " You may need to add %r to ALLOWED_HOSTS." % domain
else:
msg += " The domain name provided is not valid according to RFC 1034/1035."
raise DisallowedHost(msg)
python类DisallowedHost()的实例源码
def get_host(self):
"""Return the HTTP host using the environment or request headers."""
host = self._get_raw_host()
# There is no hostname validation when DEBUG=True
if settings.DEBUG:
return host
domain, port = split_domain_port(host)
if domain and validate_host(domain, settings.ALLOWED_HOSTS):
return host
else:
msg = "Invalid HTTP_HOST header: %r." % host
if domain:
msg += " You may need to add %r to ALLOWED_HOSTS." % domain
else:
msg += " The domain name provided is not valid according to RFC 1034/1035."
raise DisallowedHost(msg)
def get_host(self):
"""Return the HTTP host using the environment or request headers."""
host = self._get_raw_host()
# There is no hostname validation when DEBUG=True
if settings.DEBUG:
return host
domain, port = split_domain_port(host)
if domain and validate_host(domain, settings.ALLOWED_HOSTS):
return host
else:
msg = "Invalid HTTP_HOST header: %r." % host
if domain:
msg += " You may need to add %r to ALLOWED_HOSTS." % domain
else:
msg += " The domain name provided is not valid according to RFC 1034/1035."
raise DisallowedHost(msg)
def process_request(self, request):
host = self.get_host(request)
domain, port = split_domain_port(host)
if not domain:
raise DisallowedHost(f'Invalid HTTP_HOST header: {host}.')
request.host = domain
request.port = int(port) if port else None
event_slug = resolve(request.path).kwargs.get('event')
if event_slug:
event = get_object_or_404(Event, slug__iexact=event_slug)
request.event = event
if event.settings.custom_domain:
custom_domain = urlparse(event.settings.custom_domain)
event_domain, event_port = split_domain_port(custom_domain.netloc)
if event_domain == domain and event_port == port:
request.uses_custom_domain = True
return
else:
request.needs_redirect = True
return redirect(urljoin(event.settings.custom_domain, request.path))
default_domain, default_port = split_domain_port(settings.SITE_NETLOC)
if domain == default_domain:
return
if settings.DEBUG or domain in LOCAL_HOST_NAMES:
return
raise DisallowedHost(f'Unknown host: {host}')
def get_host(self):
"""Returns the HTTP host using the environment or request headers."""
# We try three options, in order of decreasing preference.
if settings.USE_X_FORWARDED_HOST and (
'HTTP_X_FORWARDED_HOST' in self.META):
host = self.META['HTTP_X_FORWARDED_HOST']
elif 'HTTP_HOST' in self.META:
host = self.META['HTTP_HOST']
else:
# Reconstruct the host using the algorithm from PEP 333.
host = self.META['SERVER_NAME']
server_port = str(self.META['SERVER_PORT'])
if server_port != ('443' if self.is_secure() else '80'):
host = '%s:%s' % (host, server_port)
# There is no hostname validation when DEBUG=True
if settings.DEBUG:
return host
domain, port = split_domain_port(host)
if domain and validate_host(domain, settings.ALLOWED_HOSTS):
return host
else:
msg = "Invalid HTTP_HOST header: %r." % host
if domain:
msg += " You may need to add %r to ALLOWED_HOSTS." % domain
else:
msg += " The domain name provided is not valid according to RFC 1034/1035."
raise DisallowedHost(msg)
def get_host(self):
"""Returns the HTTP host using the environment or request headers."""
# We try three options, in order of decreasing preference.
if settings.USE_X_FORWARDED_HOST and (
'HTTP_X_FORWARDED_HOST' in self.META):
host = self.META['HTTP_X_FORWARDED_HOST']
elif 'HTTP_HOST' in self.META:
host = self.META['HTTP_HOST']
else:
# Reconstruct the host using the algorithm from PEP 333.
host = self.META['SERVER_NAME']
server_port = str(self.META['SERVER_PORT'])
if server_port != ('443' if self.is_secure() else '80'):
host = '%s:%s' % (host, server_port)
# There is no hostname validation when DEBUG=True
if settings.DEBUG:
return host
domain, port = split_domain_port(host)
if domain and validate_host(domain, settings.ALLOWED_HOSTS):
return host
else:
msg = "Invalid HTTP_HOST header: %r." % host
if domain:
msg += " You may need to add %r to ALLOWED_HOSTS." % domain
else:
msg += " The domain name provided is not valid according to RFC 1034/1035."
raise DisallowedHost(msg)
def get_host(self):
"""Returns the HTTP host using the environment or request headers."""
# We try three options, in order of decreasing preference.
if settings.USE_X_FORWARDED_HOST and (
'HTTP_X_FORWARDED_HOST' in self.META):
host = self.META['HTTP_X_FORWARDED_HOST']
elif 'HTTP_HOST' in self.META:
host = self.META['HTTP_HOST']
else:
# Reconstruct the host using the algorithm from PEP 333.
host = self.META['SERVER_NAME']
server_port = str(self.META['SERVER_PORT'])
if server_port != ('443' if self.is_secure() else '80'):
host = '%s:%s' % (host, server_port)
# There is no hostname validation when DEBUG=True
if settings.DEBUG:
return host
domain, port = split_domain_port(host)
if domain and validate_host(domain, settings.ALLOWED_HOSTS):
return host
else:
msg = "Invalid HTTP_HOST header: %r." % host
if domain:
msg += " You may need to add %r to ALLOWED_HOSTS." % domain
else:
msg += " The domain name provided is not valid according to RFC 1034/1035."
raise DisallowedHost(msg)
def get_host(self):
"""Returns the HTTP host using the environment or request headers."""
# We try three options, in order of decreasing preference.
if settings.USE_X_FORWARDED_HOST and (
'HTTP_X_FORWARDED_HOST' in self.META):
host = self.META['HTTP_X_FORWARDED_HOST']
elif 'HTTP_HOST' in self.META:
host = self.META['HTTP_HOST']
else:
# Reconstruct the host using the algorithm from PEP 333.
host = self.META['SERVER_NAME']
server_port = str(self.META['SERVER_PORT'])
if server_port != ('443' if self.is_secure() else '80'):
host = '%s:%s' % (host, server_port)
# There is no hostname validation when DEBUG=True
if settings.DEBUG:
return host
domain, port = split_domain_port(host)
if domain and validate_host(domain, settings.ALLOWED_HOSTS):
return host
else:
msg = "Invalid HTTP_HOST header: %r." % host
if domain:
msg += " You may need to add %r to ALLOWED_HOSTS." % domain
else:
msg += " The domain name provided is not valid according to RFC 1034/1035."
raise DisallowedHost(msg)
def get_data_from_request(self, request):
if request.method != 'GET':
try:
if hasattr(request, 'body'):
# Django 1.4+
raw_data = request.body
else:
raw_data = request.raw_post_data
data = raw_data if raw_data else request.POST
except Exception:
# assume we had a partial read:
data = '<unavailable>'
else:
data = None
environ = request.META
result = {
'body': data,
'env': dict(get_environ(environ)),
'headers': dict(get_headers(environ)),
'method': request.method,
'socket': {
'remote_address': request.META.get('REMOTE_ADDR'),
'encrypted': request.is_secure()
},
'cookies': dict(request.COOKIES),
}
if hasattr(request, 'get_raw_uri'):
# added in Django 1.9
url = request.get_raw_uri()
else:
try:
# Requires host to be in ALLOWED_HOSTS, might throw a
# DisallowedHost exception
url = request.build_absolute_uri()
except DisallowedHost:
# We can't figure out the real URL, so we have to set it to
# DisallowedHost
result['url'] = {'raw': 'DisallowedHost'}
url = None
if url:
result['url'] = get_url_dict(url)
return result
