def __init__(self, content_type=None, status=None, reason=None, charset=None):
# _headers is a mapping of the lower-case name to the original case of
# the header (required for working with legacy systems) and the header
# value. Both the name of the header and its value are ASCII strings.
self._headers = {}
self._closable_objects = []
# This parameter is set by the handler. It's necessary to preserve the
# historical behavior of request_finished.
self._handler_class = None
self.cookies = SimpleCookie()
self.closed = False
if status is not None:
self.status_code = status
self._reason_phrase = reason
self._charset = charset
if content_type is None:
content_type = '%s; charset=%s' % (settings.DEFAULT_CONTENT_TYPE,
self.charset)
self['Content-Type'] = content_type
python类DEFAULT_CONTENT_TYPE的实例源码
def __init__(self, content_type=None, status=None, reason=None, charset=None):
# _headers is a mapping of the lower-case name to the original case of
# the header (required for working with legacy systems) and the header
# value. Both the name of the header and its value are ASCII strings.
self._headers = {}
self._closable_objects = []
# This parameter is set by the handler. It's necessary to preserve the
# historical behavior of request_finished.
self._handler_class = None
self.cookies = SimpleCookie()
self.closed = False
if status is not None:
self.status_code = status
if reason is not None:
self.reason_phrase = reason
elif self.reason_phrase is None:
self.reason_phrase = REASON_PHRASES.get(self.status_code,
'UNKNOWN STATUS CODE')
self._charset = charset
if content_type is None:
content_type = '%s; charset=%s' % (settings.DEFAULT_CONTENT_TYPE,
self.charset)
self['Content-Type'] = content_type
def render_to_response(request, template_name, data=None, mimetype=None):
if mimetype is None:
mimetype = settings.DEFAULT_CONTENT_TYPE
original_mimetype = mimetype
if mimetype == 'application/xhtml+xml':
# Internet Explorer only understands XHTML if it's served as text/html
if request.META.get('HTTP_ACCEPT').find(mimetype) == -1:
mimetype = 'text/html'
response = HttpResponse(render_to_string(request, template_name, data),
content_type='%s; charset=%s' % (mimetype, settings.DEFAULT_CHARSET))
if original_mimetype == 'application/xhtml+xml':
# Since XHTML is served with two different MIME types, depending on the
# browser, we need to tell proxies to serve different versions.
from django.utils.cache import patch_vary_headers
patch_vary_headers(response, ['User-Agent'])
return response
def __init__(self, content_type=None, status=None, reason=None, charset=None):
# _headers is a mapping of the lower-case name to the original case of
# the header (required for working with legacy systems) and the header
# value. Both the name of the header and its value are ASCII strings.
self._headers = {}
self._closable_objects = []
# This parameter is set by the handler. It's necessary to preserve the
# historical behavior of request_finished.
self._handler_class = None
self.cookies = SimpleCookie()
self.closed = False
if status is not None:
self.status_code = status
if reason is not None:
self.reason_phrase = reason
elif self.reason_phrase is None:
self.reason_phrase = REASON_PHRASES.get(self.status_code,
'UNKNOWN STATUS CODE')
self._charset = charset
if content_type is None:
content_type = '%s; charset=%s' % (settings.DEFAULT_CONTENT_TYPE,
self.charset)
self['Content-Type'] = content_type
def __init__(self, content_type=None, status=None, reason=None, charset=None):
# _headers is a mapping of the lower-case name to the original case of
# the header (required for working with legacy systems) and the header
# value. Both the name of the header and its value are ASCII strings.
self._headers = {}
self._closable_objects = []
# This parameter is set by the handler. It's necessary to preserve the
# historical behavior of request_finished.
self._handler_class = None
self.cookies = SimpleCookie()
self.closed = False
if status is not None:
self.status_code = status
if reason is not None:
self.reason_phrase = reason
elif self.reason_phrase is None:
self.reason_phrase = REASON_PHRASES.get(self.status_code,
'UNKNOWN STATUS CODE')
self._charset = charset
if content_type is None:
content_type = '%s; charset=%s' % (settings.DEFAULT_CONTENT_TYPE,
self.charset)
self['Content-Type'] = content_type
def __init__(self, content_type=None, status=None, reason=None, charset=None):
# _headers is a mapping of the lower-case name to the original case of
# the header (required for working with legacy systems) and the header
# value. Both the name of the header and its value are ASCII strings.
self._headers = {}
self._closable_objects = []
# This parameter is set by the handler. It's necessary to preserve the
# historical behavior of request_finished.
self._handler_class = None
self.cookies = SimpleCookie()
self.closed = False
if status is not None:
try:
self.status_code = int(status)
except (ValueError, TypeError):
raise TypeError('HTTP status code must be an integer.')
if not 100 <= self.status_code <= 599:
raise ValueError('HTTP status code must be an integer from 100 to 599.')
self._reason_phrase = reason
self._charset = charset
if content_type is None:
content_type = '%s; charset=%s' % (settings.DEFAULT_CONTENT_TYPE,
self.charset)
self['Content-Type'] = content_type
def __init__(self, content_type=None, status=None, reason=None, charset=None):
# _headers is a mapping of the lower-case name to the original case of
# the header (required for working with legacy systems) and the header
# value. Both the name of the header and its value are ASCII strings.
self._headers = {}
self._closable_objects = []
# This parameter is set by the handler. It's necessary to preserve the
# historical behavior of request_finished.
self._handler_class = None
self.cookies = SimpleCookie()
self.closed = False
if status is not None:
try:
self.status_code = int(status)
except (ValueError, TypeError):
raise TypeError('HTTP status code must be an integer.')
if not 100 <= self.status_code <= 599:
raise ValueError('HTTP status code must be an integer from 100 to 599.')
self._reason_phrase = reason
self._charset = charset
if content_type is None:
content_type = '%s; charset=%s' % (settings.DEFAULT_CONTENT_TYPE,
self.charset)
self['Content-Type'] = content_type
def __init__(self, content_type=None, status=None, reason=None, charset=None):
# _headers is a mapping of the lower-case name to the original case of
# the header (required for working with legacy systems) and the header
# value. Both the name of the header and its value are ASCII strings.
self._headers = {}
self._closable_objects = []
# This parameter is set by the handler. It's necessary to preserve the
# historical behavior of request_finished.
self._handler_class = None
self.cookies = SimpleCookie()
self.closed = False
if status is not None:
self.status_code = status
self._reason_phrase = reason
self._charset = charset
if content_type is None:
content_type = '%s; charset=%s' % (settings.DEFAULT_CONTENT_TYPE,
self.charset)
self['Content-Type'] = content_type
def __init__(self, content_type=None, status=None, reason=None, charset=None):
# _headers is a mapping of the lower-case name to the original case of
# the header (required for working with legacy systems) and the header
# value. Both the name of the header and its value are ASCII strings.
self._headers = {}
self._closable_objects = []
# This parameter is set by the handler. It's necessary to preserve the
# historical behavior of request_finished.
self._handler_class = None
self.cookies = SimpleCookie()
self.closed = False
if status is not None:
self.status_code = status
self._reason_phrase = reason
self._charset = charset
if content_type is None:
content_type = '%s; charset=%s' % (settings.DEFAULT_CONTENT_TYPE,
self.charset)
self['Content-Type'] = content_type
def __init__(self, content_type=None, status=None, reason=None, charset=None):
# _headers is a mapping of the lower-case name to the original case of
# the header (required for working with legacy systems) and the header
# value. Both the name of the header and its value are ASCII strings.
self._headers = {}
self._closable_objects = []
# This parameter is set by the handler. It's necessary to preserve the
# historical behavior of request_finished.
self._handler_class = None
self.cookies = SimpleCookie()
self.closed = False
if status is not None:
try:
self.status_code = int(status)
except (ValueError, TypeError):
raise TypeError('HTTP status code must be an integer.')
if not 100 <= self.status_code <= 599:
raise ValueError('HTTP status code must be an integer from 100 to 599.')
self._reason_phrase = reason
self._charset = charset
if content_type is None:
content_type = '%s; charset=%s' % (settings.DEFAULT_CONTENT_TYPE,
self.charset)
self['Content-Type'] = content_type
def __init__(self, content_type=None, status=None, reason=None, charset=None):
# _headers is a mapping of the lower-case name to the original case of
# the header (required for working with legacy systems) and the header
# value. Both the name of the header and its value are ASCII strings.
self._headers = {}
self._closable_objects = []
# This parameter is set by the handler. It's necessary to preserve the
# historical behavior of request_finished.
self._handler_class = None
self.cookies = SimpleCookie()
self.closed = False
if status is not None:
self.status_code = status
if reason is not None:
self.reason_phrase = reason
elif self.reason_phrase is None:
self.reason_phrase = REASON_PHRASES.get(self.status_code,
'UNKNOWN STATUS CODE')
self._charset = charset
if content_type is None:
content_type = '%s; charset=%s' % (settings.DEFAULT_CONTENT_TYPE,
self.charset)
self['Content-Type'] = content_type
def renderer(prefix=None, template_ext='html', content_type=settings.DEFAULT_CONTENT_TYPE, do_exception=None):
""" return HttpResponse()
return {'var': value ...}
return 'template' or '/root_template'
return 'template1', 'template2' ...
return 'template', {'var': value ...}
return 'template1', 'template2', ... {'var': value ...}
"""
def do_renderer(func):
@wraps(func)
def wrapper(request, *args, **kwargs):
response = HttpResponse(content_type=content_type)
try:
result = func(request, response, *args, **kwargs)
except HttpReload as e:
return e.response(request, response)
except Exception as e:
if do_exception:
result = do_exception(request, response, e)
else:
raise
if isinstance(result, HttpResponse):
return result
response.content = render_to_string(request, result, func.__name__.rstrip('_'), prefix, template_ext)
return response
return wrapper
return do_renderer
def renderer(prefix=None, default_extends_layout=True,
template_ext='html', content_type=settings.DEFAULT_CONTENT_TYPE):
def render(func=None, extends_layout=default_extends_layout,
login=True, logout=False, perm=None):
def do_wrapper(func):
@wraps(func)
def wrapper(request, *args, **kwargs):
response = HttpResponse(content_type=content_type)
content = ''
if logout:
if get_request_user(request):
return logout_redirect(request)
elif login:
if not get_request_user(request):
return login_redirect(request)
try:
if perm:
has_perm(request, perm)
result = func(request, response, *args, **kwargs)
except HttpReload as e:
return e.response(request, response)
except (Alert, ObjectDoesNotExist) as e:
result = {}
if isinstance(e, Alert):
result = {'message': e.message, 'tag': e.tag, 'buttons': e.buttons}
if e.back and 'HTTP_REFERER' in request.META:
result['buttons'][u'??'] = request.META['HTTP_REFERER']
elif isinstance(e, ObjectDoesNotExist):
result = {'message': u'??????????????????\n%s' % e, 'tag':'error'}
content = render_to_string(request, result, '/admin/alert', prefix, template_ext)
else:
if isinstance(result, HttpResponse):
return result
content = render_to_string(request, result, func.__name__.rstrip('_'), prefix, template_ext)
if not extends_layout:
response.content = content
return response
from .loader import get_navigation
user = get_request_user(request)
base_dictionary = {'content': content,
'navigation': user and get_navigation(request),
'user': user}
response.content = render_to_string(request, base_dictionary, 'admin/layout')
return response
return wrapper
# @render() ???
if func is None:
return do_wrapper
# @render ????
return do_wrapper(func)
return render
