def get_path_components(path):
"""returns (script_name, path_info)
determines what part of the path belongs to cp (script_name)
and what part belongs to the wsgi application (path_info)
"""
no_parts = ['']
object_trail = get_object_trail(path)
root = object_trail.pop(0)
if not path.endswith('/index'):
object_trail.pop()
script_name_parts = [""]
path_info_parts = [""]
for (pc,obj) in object_trail:
if obj:
script_name_parts.append(pc)
else:
path_info_parts.append(pc)
script_name = "/".join(script_name_parts)
path_info = "/".join(path_info_parts)
if len(script_name) > 1 and path.endswith('/'):
path_info = path_info + '/'
if script_name and not script_name.startswith('/'):
script_name = '/' + script_name
if path_info and not path_info.startswith('/'):
path_info = '/' + path_info
return script_name, path_info
def mapPathToObject(self, objectpath):
"""For path, return the corresponding exposed callable (or raise NotFound).
path should be a "relative" URL path, like "/app/a/b/c". Leading and
trailing slashes are ignored.
Traverse path:
for /a/b?arg=val, we'll try:
root.a.b.index -> redirect to /a/b/?arg=val
root.a.b.default(arg='val') -> redirect to /a/b/?arg=val
root.a.b(arg='val')
root.a.default('b', arg='val')
root.default('a', 'b', arg='val')
The target method must have an ".exposed = True" attribute.
"""
objectTrail = _cputil.get_object_trail(objectpath)
names = [name for name, candidate in objectTrail]
# Try successive objects (reverse order)
mounted_app_roots = cherrypy.tree.mount_points.values()
for i in xrange(len(objectTrail) - 1, -1, -1):
name, candidate = objectTrail[i]
# Try a "default" method on the current leaf.
defhandler = getattr(candidate, "default", None)
if callable(defhandler) and getattr(defhandler, 'exposed', False):
return defhandler, names[:i+1] + ["default"], names[i+1:-1]
# Uncomment the next line to restrict positional params to "default".
# if i < len(objectTrail) - 2: continue
# Try the current leaf.
if callable(candidate) and getattr(candidate, 'exposed', False):
if i == len(objectTrail) - 1:
# We found the extra ".index". Check if the original path
# had a trailing slash (otherwise, do a redirect).
if not objectpath.endswith('/'):
atoms = self.browser_url.split("?", 1)
newUrl = atoms.pop(0) + '/'
if atoms:
newUrl += "?" + atoms[0]
raise cherrypy.HTTPRedirect(newUrl)
return candidate, names[:i+1], names[i+1:-1]
if candidate in mounted_app_roots:
break
# We didn't find anything
raise cherrypy.NotFound(objectpath)
