def invoke(url):
if isinstance(url, str):
try: url.decode('utf8')
except UnicodeDecodeError: raise Http400BadRequest
request = local.request
response = local.response
path, qlist = httputils.split_url(url)
if path[:1] == ['static'] and len(path) > 1:
return get_static_file(path[1:])
if path[:2] == ['pony', 'static'] and len(path) > 2:
return get_static_file(path[2:], pony_static_dir, 30*60)
qdict = dict(qlist)
routes = routing.get_routes(path, qdict, request.method, request.host, request.port)
if routes: pass
elif request.method in ('GET', 'HEAD'):
i = url.find('?')
if i == -1: p, q = url, ''
else: p, q = url[:i], url[i:]
if p.endswith('/'): url2 = p[:-1] + q
else: url2 = p + '/' + q
path2, qlist = httputils.split_url(url2)
routes = routing.get_routes(path2, qdict, request.method, request.host, request.port)
if not routes: return get_static_file(path)
script_name = request.environ.get('SCRIPT_NAME', '')
url2 = script_name + url2 or '/'
if url2 != script_name + url: raise HttpRedirect(url2)
else:
routes = routing.get_routes(path, qdict, 'GET', request.host, request.port)
if routes: raise Http405MethodNotAllowed
raise Http404NotFound
route, args, kwargs = routes[0]
if route.redirect:
for alternative in route.func.routes:
if not alternative.redirect:
new_url = make_url(route.func, *args, **kwargs)
status = '301 Moved Permanently'
if isinstance(route.redirect, basestring): status = route.redirect
elif isinstance(route.redirect, (int, long)) and 300 <= route.redirect < 400:
status = str(route.redirect)
raise HttpRedirect(new_url, status)
response.headers.update(route.headers)
names, argsname, keyargsname, defaults, converters = route.func.argspec
params = request.params
params.update(izip(names, args))
params.update(kwargs)
middlewared_func = middleware.decorator_wrap(normalize_result_decorator(route.func))
result = middlewared_func(*args, **kwargs)
headers = response.headers
headers.setdefault('Expires', '0')
max_age = headers.pop('Max-Age', '2')
cache_control = headers.get('Cache-Control')
if not cache_control: headers['Cache-Control'] = 'max-age=%s' % max_age
headers.setdefault('Vary', 'Cookie')
return result
def __init__(route, func, url, method, host, port, redirect, headers):
url_cache.clear()
route.func = func
module = func.__module__
route.system = module.startswith(
'pony.') and not module.startswith('pony.examples.')
argspec = getattr(func, 'argspec', None)
if argspec is None:
argspec = func.argspec = route.getargspec(func)
func.dummy_func = route.create_dummy_func(func)
if url is not None: route.url = url
elif argspec[1] is not None:
raise TypeError('Not supported: *%s' % argspec[1])
elif argspec[2] is not None:
raise TypeError('Not supported: **%s' % argspec[2])
else:
url = func.__name__
if argspec[0]:
url = '?'.join((url, '&'.join('=$'.join((argname, argname))
for argname in argspec[0])))
route.url = url
if method is not None and method not in ('HEAD', 'GET', 'POST', 'PUT',
'DELETE'):
raise TypeError('Invalid HTTP method: %r' % method)
route.method = method
if host is not None:
if not isinstance(host, basestring):
raise TypeError('Host must be string')
if ':' in host:
if port is not None:
raise TypeError('Duplicate port specification')
host, port = host.split(':')
route.host = host
route.port = int(port) if port else None
route.path, route.qlist = split_url(url, strict_parsing=True)
route.redirect = redirect
route.headers = dict([(name.replace('_', '-').title(), value)
for name, value in headers.items()])
route.args = set()
route.kwargs = set()
route.parsed_path = []
route.star = False
for component in route.path:
if route.star:
raise TypeError("'$*' must be last element in url path")
elif component != '$*':
route.parsed_path.append(route.parse_component(component))
else:
route.star = True
route.parsed_query = []
for name, value in route.qlist:
if value == '$*':
raise TypeError("'$*' does not allowed in query part of url")
is_param, x = route.parse_component(value)
route.parsed_query.append((name, is_param, x))
route.check()
route.register()
def remove(x, method=None, host=None, port=None):
if isinstance(x, basestring):
path, qlist = split_url(x, strict_parsing=True)
qdict = dict(qlist)
with registry_lock:
for route, _, _ in get_routes(path, qdict, method, host, port): _remove(route)
elif hasattr(x, 'routes'):
assert host is None and port is None
with registry_lock:
for route in list(x.routes): _remove(route)
else: raise ValueError('This object is not bound to url: %r' % x)
def remove(x, method=None, host=None, port=None):
if isinstance(x, basestring):
path, qlist = split_url(x, strict_parsing=True)
qdict = dict(qlist)
with registry_lock:
for route, _, _ in get_routes(path, qdict, method, host, port):
_remove(route)
elif hasattr(x, 'routes'):
assert host is None and port is None
with registry_lock:
for route in list(x.routes):
_remove(route)
else:
raise ValueError('This object is not bound to url: %r' % x)
def __init__(route, func, url, method, host, port, redirect, headers):
url_cache.clear()
route.func = func
module = func.__module__
route.system = module.startswith('pony.') and not module.startswith('pony.examples.')
argspec = getattr(func, 'argspec', None)
if argspec is None:
argspec = func.argspec = route.getargspec(func)
func.dummy_func = route.create_dummy_func(func)
if url is not None: route.url = url
elif argspec[1] is not None: raise TypeError('Not supported: *%s' % argspec[1])
elif argspec[2] is not None: raise TypeError('Not supported: **%s' % argspec[2])
else:
url = func.__name__
if argspec[0]: url = '?'.join((url, '&'.join('=$'.join((argname, argname)) for argname in argspec[0])))
route.url = url
if method is not None and method not in ('HEAD', 'GET', 'POST', 'PUT', 'DELETE'):
raise TypeError('Invalid HTTP method: %r' % method)
route.method = method
if host is not None:
if not isinstance(host, basestring): raise TypeError('Host must be string')
if ':' in host:
if port is not None: raise TypeError('Duplicate port specification')
host, port = host.split(':')
route.host = host
route.port = int(port) if port else None
route.path, route.qlist = split_url(url, strict_parsing=True)
route.redirect = redirect
route.headers = dict([ (name.replace('_', '-').title(), value) for name, value in headers.items() ])
route.args = set()
route.kwargs = set()
route.parsed_path = []
route.star = False
for component in route.path:
if route.star: raise TypeError("'$*' must be last element in url path")
elif component != '$*': route.parsed_path.append(route.parse_component(component))
else: route.star = True
route.parsed_query = []
for name, value in route.qlist:
if value == '$*': raise TypeError("'$*' does not allowed in query part of url")
is_param, x = route.parse_component(value)
route.parsed_query.append((name, is_param, x))
route.check()
route.register()
def invoke(url):
if isinstance(url, str):
try:
url.decode('utf8')
except UnicodeDecodeError:
raise Http400BadRequest
request = local.request
response = local.response
path, qlist = httputils.split_url(url)
if path[:1] == ['static'] and len(path) > 1:
return get_static_file(path[1:])
if path[:2] == ['pony', 'static'] and len(path) > 2:
return get_static_file(path[2:], pony_static_dir, 30 * 60)
qdict = dict(qlist)
routes = routing.get_routes(path, qdict, request.method, request.host,
request.port)
if routes: pass
elif request.method in ('GET', 'HEAD'):
i = url.find('?')
if i == -1: p, q = url, ''
else: p, q = url[:i], url[i:]
if p.endswith('/'): url2 = p[:-1] + q
else: url2 = p + '/' + q
path2, qlist = httputils.split_url(url2)
routes = routing.get_routes(path2, qdict, request.method, request.host,
request.port)
if not routes: return get_static_file(path)
script_name = request.environ.get('SCRIPT_NAME', '')
url2 = script_name + url2 or '/'
if url2 != script_name + url: raise HttpRedirect(url2)
else:
routes = routing.get_routes(path, qdict, 'GET', request.host,
request.port)
if routes: raise Http405MethodNotAllowed
raise Http404NotFound
route, args, kwargs = routes[0]
if route.redirect:
for alternative in route.func.routes:
if not alternative.redirect:
new_url = make_url(route.func, *args, **kwargs)
status = '301 Moved Permanently'
if isinstance(route.redirect, basestring):
status = route.redirect
elif isinstance(route.redirect,
(int, long)) and 300 <= route.redirect < 400:
status = str(route.redirect)
raise HttpRedirect(new_url, status)
response.headers.update(route.headers)
names, argsname, keyargsname, defaults, converters = route.func.argspec
params = request.params
params.update(izip(names, args))
params.update(kwargs)
middlewared_func = middleware.decorator_wrap(
normalize_result_decorator(route.func))
result = middlewared_func(*args, **kwargs)
headers = response.headers
headers.setdefault('Expires', '0')
max_age = headers.pop('Max-Age', '2')
cache_control = headers.get('Cache-Control')
if not cache_control: headers['Cache-Control'] = 'max-age=%s' % max_age
headers.setdefault('Vary', 'Cookie')
return result
