def handler(req):
conf = req.get_config()
# get module name to be published
dir, file = os.path.split(req.filename)
module_name, ext = os.path.splitext(file)
# if autoreload is on, we will check dates
# and reload the module if the source is newer
apache.import_module(module_name, req)
# setup CGI environment
env, si, so = apache.setup_cgi(req)
try:
ZPublisher.publish_module(module_name, stdin=sys.stdin,
stdout=sys.stdout, stderr=sys.stderr,
environ=os.environ)
finally:
apache.restore_nocgi(env, si, so)
return apache.OK
def handler(req):
req.allow_methods(["GET", "POST"])
if req.method not in ["GET", "POST"]:
raise apache.SERVER_RETURN, apache.HTTP_METHOD_NOT_ALLOWED
func_path = req.path_info[1:] # skip first /
func_path = func_path.replace("/", ".")
if func_path[-1:] == ".":
func_path = func_path[:-1]
# default to 'index' if no path_info was given
if not func_path:
func_path = "index"
# if any part of the path begins with "_", abort
if func_path[0] == '_' or func_path.count("._"):
raise apache.SERVER_RETURN, apache.HTTP_NOT_FOUND
# process input, if any
fs = util.FieldStorage(req, keep_blank_values=1)
req.form = fs
args = {}
# step through fields
for field in fs.list:
# if it is a file, make File()
if field.filename:
val = File(field)
else:
val = field.value
if args.has_key(field.name):
args[field.name].append(val)
else:
args[field.name] = [val]
# at the end, we replace lists with single values
for arg in args.keys():
if len(args[arg]) == 1:
args[arg] = args[arg][0]
# add req
args["req"] = req
## import the script
path, module_name = os.path.split(req.filename)
# get rid of the suffix
# explanation: Suffixes that will get stripped off
# are those that were specified as an argument to the
# AddHandler directive. Everything else will be considered
# a package.module rather than module.suffix
exts = req.get_addhandler_exts()
if exts:
suffixes = exts.strip().split()
exp = "\\." + "$|\\.".join(suffixes)
suff_matcher = re.compile(exp) # python caches these, so its fast
module_name = suff_matcher.sub("", module_name)
# import module (or reload if needed)
# the [path] argument tells import_module not to allow modules whose
# full path is not in [path] or below.
module = apache.import_module(module_name, req.get_config(), [path])
# does it have an __auth__?
realm, user, passwd = process_auth(req, module)
# resolve the object ('traverse')
try:
object = resolve_object(req, module, func_path, realm, user, passwd)
except AttributeError:
raise apache.SERVER_RETURN, apache.HTTP_NOT_FOUND
# not callable, a class or an aunbound method
if not callable(object) or \
str(type(object)) == "<type 'class'>" \
or (hasattr(object, 'im_self') and not object.im_self):
result = str(object)
else:
# callable, (but not a class or unbound method)
# we need to weed out unexpected keyword arguments
# and for that we need to get a list of them. There
# are a few options for callable objects here:
if str(type(object)) == "<type 'instance'>":
# instances are callable when they have __call__()
object = object.__call__
if hasattr(object, "func_code"):
# function
fc = object.func_code
expected = fc.co_varnames[0:fc.co_argcount]
elif hasattr(object, 'im_func'):
# method
fc = object.im_func.func_code
expected = fc.co_varnames[1:fc.co_argcount]
# remove unexpected args unless co_flags & 0x08,
# meaning function accepts **kw syntax
if not (fc.co_flags & 0x08):
for name in args.keys():
if name not in expected:
del args[name]
result = apply(object, (), args)
if result:
result = str(result)
# unless content_type was manually set, we will attempt
# to guess it
if not req._content_type_set:
# make an attempt to guess content-type
if result[:100].strip()[:6].lower() == '<html>' \
or result.find('</') > 0:
req.content_type = 'text/html'
else:
req.content_type = 'text/plain'
if req.method != "HEAD":
req.write(result)
else:
req.write("")
return apache.OK
else:
return apache.HTTP_INTERNAL_SERVER_ERROR
def handler(req):
# use direct access to _req for speed
_req = req._req
args = {}
# get the path PATH_INFO (everthing after script)
if not _req.subprocess_env.has_key("PATH_INFO"):
raise apache.SERVER_RETURN, apache.HTTP_NOT_FOUND
func_path = _req.subprocess_env["PATH_INFO"][1:] # skip fist /
func_path = string.replace(func_path, "/", ".")
if func_path[-1] == ".":
func_path = func_path[:-1]
# if any part of the path begins with "_", abort
if func_path[0] == "_" or string.count(func_path, "._"):
raise apache.SERVER_RETURN, apache.HTTP_NOT_FOUND
# process input, if any
fs = util.FieldStorage(req, keep_blank_values=1)
req.form = fs
# step through fields
for field in fs.list:
# if it is a file, make File()
if field.filename:
val = File(field)
else:
val = field.value
if args.has_key(field.name):
args[field.name].append(val)
else:
args[field.name] = [val]
# at the end, we replace lists with single values
for arg in args.keys():
if len(args[arg]) == 1:
args[arg] = args[arg][0]
# add req
args["req"] = req
# import the script
path, module_name = os.path.split(_req.filename)
# get rid of the suffix
module_name = suff_matcher.sub("", module_name)
# import module (or reload if needed)
module = apache.import_module(module_name, _req, [path])
# does it have an __auth__?
realm, user, passwd = process_auth(req, module)
# resolve the object ('traverse')
try:
object = resolve_object(req, module, func_path, realm, user, passwd)
except AttributeError:
raise apache.SERVER_RETURN, apache.HTTP_NOT_FOUND
# not callable, a class or an aunbound method
if (
not callable(object)
or str(type(object)) == "<type 'class'>"
or (hasattr(object, "im_self") and not object.im_self)
):
result = str(object)
else:
# callable, (but not a class or unbound method)
# we need to weed out unexpected keyword arguments
# and for that we need to get a list of them. There
# are a few options for callable objects here:
if str(type(object)) == "<type 'instance'>":
# instances are callable when they have __call__()
object = object.__call__
if hasattr(object, "func_code"):
# function
fc = object.func_code
expected = fc.co_varnames[0 : fc.co_argcount]
elif hasattr(object, "im_func"):
# method
fc = object.im_func.func_code
expected = fc.co_varnames[1 : fc.co_argcount]
# remove unexpected args
for name in args.keys():
if name not in expected:
del args[name]
result = apply(object, (), args)
if result:
result = str(result)
# unless content_type was manually set, we will attempt
# to guess it
if not req._content_type_set:
# make an attempt to guess content-type
if string.lower(string.strip(result[:100])[:6]) == "<html>" or string.find(result, "</") > 0:
req.content_type = "text/html"
else:
req.content_type = "text/plain"
req.send_http_header()
req.write(result)
return apache.OK
else:
return apache.HTTP_INTERNAL_SERVER_ERROR
def handler(req, auth=None):
"""
"""
# be pessimistic
result = apache.DECLINED
try:
opt = req.get_options()
# get filename
filename = req.filename
# module names do not have to end with .py
# they can have any extension or no extention at all
# the extention will be discarded
# find the module name by getting the string between the
# last slash and the last dot, if any.
slash = string.rfind(filename, "/")
dot = string.rfind(filename, ".")
if dot > slash:
module_name = filename[slash + 1:dot]
else:
# this file has no extension
module_name = filename[slash + 1:]
# if we're using packages
if opt.has_key("rootpkg"):
module_name = opt["rootpkg"] + "." + module_name
if opt.has_key("debug"):
debug = opt["debug"]
else:
debug = 0
if auth:
module_name = opt["authhandler"]
else:
if opt.has_key("handler"):
module_name = opt["handler"]
# add the uri directory to pythonpath
if os.path.isdir(filename):
dir = filename
else:
dir = filename[:slash]
if dir not in sys.path:
sys.path[:0] = [dir]
# import the module
module = apache.import_module(module_name, req)
# instantiate the handler class
if auth:
Class = module.AuthHandler
else:
Class = module.RequestHandler
# backward compatibility objects - pb, sn, rq
pb = NSAPI_ParameterBlock(req)
rq = NSAPI_Request(req)
sn = NSAPI_Session(req)
# construct and return an instance of the handler class
handler = Class(pb, sn, rq)
handler.__req__ = req
# do it
if auth:
result = handler.Handle()
else:
result = handler.Handle(debug=debug)
except apache.SERVER_RETURN, value:
# SERVER_RETURN indicates a non-local abort from below
# with value as (result, status) or (result, None)
try:
(result, status) = value
if status:
req.status = status
except:
pass
