-import inspect
-from . import req, dispatch, session, form, resp
+import inspect, math
+from . import req, dispatch, session, form, resp, proto
def wsgiwrap(callable):
def wrapper(env, startreq):
return dispatch.handleenv(env, startreq, callable)
+ wrapper.__wrapped__ = callable
return wrapper
-def stringwrap(charset):
- def dec(callable):
- def wrapper(*args, **kwargs):
- bk = callable(*args, **kwargs)
- for string in bk:
- yield string.encode(charset)
- return wrapper
- return dec
-
def formparams(callable):
+ spec = inspect.getargspec(callable)
def wrapper(req):
- data = form.formdata(req)
- spec = inspect.getargspec(callable)
+ try:
+ data = form.formdata(req)
+ except IOError:
+ raise resp.httperror(400, "Invalid request", "Form data was incomplete")
args = dict(data.items())
args["req"] = req
if not spec.keywords:
for arg in list(args):
if arg not in spec.args:
del args[arg]
- for i in range(len(spec.args) - len(spec.defaults)):
+ for i in range(len(spec.args) - (len(spec.defaults) if spec.defaults else 0)):
if spec.args[i] not in args:
raise resp.httperror(400, "Missing parameter", ("The query parameter `", resp.h.code(spec.args[i]), "' is required but not supplied."))
return callable(**args)
+ wrapper.__wrapped__ = callable
return wrapper
-def persession(data = None):
+class funplex(object):
+ def __init__(self, *funs, **nfuns):
+ self.dir = {}
+ self.dir.update(((self.unwrap(fun).__name__, fun) for fun in funs))
+ self.dir.update(nfuns)
+
+ @staticmethod
+ def unwrap(fun):
+ while hasattr(fun, "__wrapped__"):
+ fun = fun.__wrapped__
+ return fun
+
+ def __call__(self, req):
+ if req.pathinfo == "":
+ raise resp.redirect(req.uriname + "/")
+ if req.pathinfo[:1] != "/":
+ raise resp.notfound()
+ p = req.pathinfo[1:]
+ if p == "":
+ p = "__index__"
+ bi = 1
+ else:
+ p = p.partition("/")[0]
+ bi = len(p) + 1
+ if p in self.dir:
+ sreq = req.shift(bi)
+ sreq.selfpath = req.pathinfo[1:]
+ return self.dir[p](sreq)
+ raise resp.notfound()
+
+ def add(self, fun):
+ self.dir[self.unwrap(fun).__name__] = fun
+ return fun
+
+ def name(self, name):
+ def dec(fun):
+ self.dir[name] = fun
+ return fun
+ return dec
+
+def persession(data=None):
def dec(callable):
def wrapper(req):
sess = session.get(req)
sess[data] = data()
sess[callable] = callable(data)
return sess[callable].handle(req)
+ wrapper.__wrapped__ = callable
return wrapper
return dec
def pregen(callable):
def wrapper(*args, **kwargs):
return preiter(callable(*args, **kwargs))
+ wrapper.__wrapped__ = callable
return wrapper
+def stringwrap(charset):
+ def dec(callable):
+ @pregen
+ def wrapper(*args, **kwargs):
+ for string in callable(*args, **kwargs):
+ yield string.encode(charset)
+ wrapper.__wrapped__ = callable
+ return wrapper
+ return dec
+
class sessiondata(object):
@classmethod
- def get(cls, req, create = True):
+ def get(cls, req, create=True):
sess = cls.sessdb().get(req)
with sess.lock:
try:
ss[i] = specslot.unbound
else:
ss[i] = val
+
+def datecheck(req, mtime):
+ if "If-Modified-Since" in req.ihead:
+ rtime = proto.phttpdate(req.ihead["If-Modified-Since"])
+ if rtime is not None and rtime >= math.floor(mtime):
+ raise resp.unmodified()
+ req.ohead["Last-Modified"] = proto.httpdate(mtime)