我们从Python开源项目中，提取了以下11个代码示例，用于说明如何使用http.redirect()。
def nomethod(cls): """Returns a `405 Method Not Allowed` error for `cls`.""" web.ctx.status = '405 Method Not Allowed' web.header('Content-Type', 'text/html') web.header('Allow', \ ', '.join([method for method in \ ['GET', 'HEAD', 'POST', 'PUT', 'DELETE'] \ if hasattr(cls, method)])) # commented out for the same reason redirect is # return output('method not allowed')
def __call__(self, i, default=DEFAULT, cast=None, otherwise=None): """Allows to use a special syntax for fast-check of `request.args()` validity. :params: i: index default: use this value if arg not found cast: type cast otherwise: will be executed when: - casts fail - value not found, dont have default and otherwise is especified can be: - None: results in a 404 - str: redirect to this address - callable: calls the function (nothing is passed) Example: You can use:: request.args(0,default=0,cast=int,otherwise='http://error_url') request.args(0,default=0,cast=int,otherwise=lambda:...) """ n = len(self) if 0 <= i < n or -n <= i < 0: value = self[i] elif default is DEFAULT: value = None else: value, cast, otherwise = default, False, False try: if cast: value = cast(value) if not value and otherwise: raise ValueError('Otherwise will raised.') except (ValueError, TypeError): from http import HTTP, redirect if otherwise is None: raise HTTP(404) elif isinstance(otherwise, str): redirect(otherwise) elif callable(otherwise): return otherwise() else: raise RuntimeError("invalid otherwise") return value
def handle(mapping, fvars=None): """ Call the appropriate function based on the url to function mapping in `mapping`. If no module for the function is specified, look up the function in `fvars`. If `fvars` is empty, using the caller's context. `mapping` should be a tuple of paired regular expressions with function name substitutions. `handle` will import modules as necessary. """ for url, ofno in utils.group(mapping, 2): if isinstance(ofno, tuple): ofn, fna = ofno[0], list(ofno[1:]) else: ofn, fna = ofno, [] fn, result = utils.re_subm('^' + url + '$', ofn, web.ctx.path) if result: # it's a match if fn.split(' ', 1)[0] == "redirect": url = fn.split(' ', 1)[1] if web.ctx.method == "GET": x = web.ctx.env.get('QUERY_STRING', '') if x: url += '?' + x return http.redirect(url) elif '.' in fn: x = fn.split('.') mod, cls = '.'.join(x[:-1]), x[-1] mod = __import__(mod, globals(), locals(), [""]) cls = getattr(mod, cls) else: cls = fn mod = fvars if isinstance(mod, types.ModuleType): mod = vars(mod) try: cls = mod[cls] except KeyError: return web.notfound() meth = web.ctx.method if meth == "HEAD": if not hasattr(cls, meth): meth = "GET" if not hasattr(cls, meth): return nomethod(cls) tocall = getattr(cls(), meth) args = list(result.groups()) for d in re.findall(r'\\(\d+)', ofn): args.pop(int(d) - 1) return tocall(*([x and urllib.unquote(x) for x in args] + fna)) return web.notfound()
def __call__(self, i, default=DEFAULT, cast=None, otherwise=None): """Allows to use a special syntax for fast-check of `request.args()` validity Args: i: index default: use this value if arg not found cast: type cast otherwise: can be: - None: results in a 404 - str: redirect to this address - callable: calls the function (nothing is passed) Example: You can use:: request.args(0,default=0,cast=int,otherwise='http://error_url') request.args(0,default=0,cast=int,otherwise=lambda:...) """ n = len(self) if 0 <= i < n or -n <= i < 0: value = self[i] elif default is DEFAULT: value = None else: value, cast = default, False if cast: try: value = cast(value) except (ValueError, TypeError): from http import HTTP, redirect if otherwise is None: raise HTTP(404) elif isinstance(otherwise, str): redirect(otherwise) elif callable(otherwise): return otherwise() else: raise RuntimeError("invalid otherwise") return value
