def mp_legacy_publisher(req, possible_module, possible_handler):
"""
mod_python legacy publisher minimum implementation.
"""
the_module = open(possible_module).read()
module_globals = {}
exec(the_module, module_globals)
if possible_handler in module_globals and callable(module_globals[possible_handler]):
from invenio.webinterface_handler import _check_result
## req is the required first parameter of any handler
expected_args = list(inspect.getargspec(module_globals[possible_handler])[0])
if not expected_args or 'req' != expected_args[0]:
## req was not the first argument. Too bad!
raise SERVER_RETURN, HTTP_NOT_FOUND
## the req.form must be casted to dict because of Python 2.4 and earlier
## otherwise any object exposing the mapping interface can be
## used with the magic **
form = dict(req.form)
for key, value in form.items():
## FIXME: this is a backward compatibility workaround
## because most of the old administration web handler
## expect parameters to be of type str.
## When legacy publisher will be removed all this
## pain will go away anyway :-)
if isinstance(value, str):
form[key] = str(value)
else:
## NOTE: this is a workaround for e.g. legacy webupload
## that is still using legacy publisher and expect to
## have a file (Field) instance instead of a string.
form[key] = value
try:
return _check_result(req, module_globals[possible_handler](req, **form))
except TypeError, err:
if ("%s() got an unexpected keyword argument" % possible_handler) in str(err) or ('%s() takes at least' % possible_handler) in str(err):
inspected_args = inspect.getargspec(module_globals[possible_handler])
expected_args = list(inspected_args[0])
expected_defaults = list(inspected_args[3])
expected_args.reverse()
expected_defaults.reverse()
register_exception(req=req, prefix="Wrong GET parameter set in calling a legacy publisher handler for %s: expected_args=%s, found_args=%s" % (possible_handler, repr(expected_args), repr(req.form.keys())), alert_admin=CFG_DEVEL_SITE)
cleaned_form = {}
for index, arg in enumerate(expected_args):
if arg == 'req':
continue
if index < len(expected_defaults):
cleaned_form[arg] = form.get(arg, expected_defaults[index])
else:
cleaned_form[arg] = form.get(arg, None)
return _check_result(req, module_globals[possible_handler](req, **cleaned_form))
else:
raise
def mp_legacy_publisher(req, possible_module, possible_handler):
"""
mod_python legacy publisher minimum implementation.
"""
the_module = open(possible_module).read()
module_globals = {}
exec(the_module, module_globals)
if possible_handler in module_globals and callable(module_globals[possible_handler]):
from invenio.webinterface_handler import _check_result
## req is the required first parameter of any handler
expected_args = list(inspect.getargspec(module_globals[possible_handler])[0])
if not expected_args or 'req' != expected_args[0]:
## req was not the first argument. Too bad!
raise SERVER_RETURN, HTTP_NOT_FOUND
## the req.form must be casted to dict because of Python 2.4 and earlier
## otherwise any object exposing the mapping interface can be
## used with the magic **
form = dict(req.form)
for key, value in form.items():
## FIXME: this is a backward compatibility workaround
## because most of the old administration web handler
## expect parameters to be of type str.
## When legacy publisher will be removed all this
## pain will go away anyway :-)
if isinstance(value, str):
form[key] = str(value)
else:
## NOTE: this is a workaround for e.g. legacy webupload
## that is still using legacy publisher and expect to
## have a file (Field) instance instead of a string.
form[key] = value
if (CFG_FULL_HTTPS or CFG_HAS_HTTPS_SUPPORT and get_session(req).need_https) and not req.is_https():
from invenio.urlutils import redirect_to_url
# We need to isolate the part of the URI that is after
# CFG_SITE_URL, and append that to our CFG_SITE_SECURE_URL.
original_parts = urlparse(req.unparsed_uri)
plain_prefix_parts = urlparse(CFG_SITE_URL)
secure_prefix_parts = urlparse(CFG_SITE_SECURE_URL)
# Compute the new path
plain_path = original_parts[2]
plain_path = secure_prefix_parts[2] + \
plain_path[len(plain_prefix_parts[2]):]
# ...and recompose the complete URL
final_parts = list(secure_prefix_parts)
final_parts[2] = plain_path
final_parts[-3:] = original_parts[-3:]
target = urlunparse(final_parts)
redirect_to_url(req, target)
try:
return _check_result(req, module_globals[possible_handler](req, **form))
except TypeError, err:
if ("%s() got an unexpected keyword argument" % possible_handler) in str(err) or ('%s() takes at least' % possible_handler) in str(err):
inspected_args = inspect.getargspec(module_globals[possible_handler])
expected_args = list(inspected_args[0])
expected_defaults = list(inspected_args[3])
expected_args.reverse()
expected_defaults.reverse()
register_exception(req=req, prefix="Wrong GET parameter set in calling a legacy publisher handler for %s: expected_args=%s, found_args=%s" % (possible_handler, repr(expected_args), repr(req.form.keys())), alert_admin=CFG_DEVEL_SITE)
cleaned_form = {}
for index, arg in enumerate(expected_args):
if arg == 'req':
continue
if index < len(expected_defaults):
cleaned_form[arg] = form.get(arg, expected_defaults[index])
else:
cleaned_form[arg] = form.get(arg, None)
return _check_result(req, module_globals[possible_handler](req, **cleaned_form))
else:
raise
def mp_legacy_publisher(req, possible_module, possible_handler):
"""
mod_python legacy publisher minimum implementation.
"""
from invenio.session import get_session
from invenio.webinterface_handler import CFG_HAS_HTTPS_SUPPORT, CFG_FULL_HTTPS
the_module = open(possible_module).read()
module_globals = {}
exec(the_module, module_globals)
if possible_handler in module_globals and callable(
module_globals[possible_handler]):
from invenio.webinterface_handler import _check_result
## req is the required first parameter of any handler
expected_args = list(
inspect.getargspec(module_globals[possible_handler])[0])
if not expected_args or 'req' != expected_args[0]:
## req was not the first argument. Too bad!
raise SERVER_RETURN, HTTP_NOT_FOUND
## the req.form must be casted to dict because of Python 2.4 and earlier
## otherwise any object exposing the mapping interface can be
## used with the magic **
form = dict()
for key, value in req.form.items():
## FIXME: this is a backward compatibility workaround
## because most of the old administration web handler
## expect parameters to be of type str.
## When legacy publisher will be removed all this
## pain will go away anyway :-)
if isinstance(value, unicode):
form[key] = value.encode('utf8')
else:
## NOTE: this is a workaround for e.g. legacy webupload
## that is still using legacy publisher and expect to
## have a file (Field) instance instead of a string.
form[key] = value
if (CFG_FULL_HTTPS or CFG_HAS_HTTPS_SUPPORT
and get_session(req).need_https) and not req.is_https():
from invenio.urlutils import redirect_to_url
# We need to isolate the part of the URI that is after
# CFG_SITE_URL, and append that to our CFG_SITE_SECURE_URL.
original_parts = urlparse(req.unparsed_uri)
plain_prefix_parts = urlparse(CFG_SITE_URL)
secure_prefix_parts = urlparse(CFG_SITE_SECURE_URL)
# Compute the new path
plain_path = original_parts[2]
plain_path = secure_prefix_parts[2] + \
plain_path[len(plain_prefix_parts[2]):]
# ...and recompose the complete URL
final_parts = list(secure_prefix_parts)
final_parts[2] = plain_path
final_parts[-3:] = original_parts[-3:]
target = urlunparse(final_parts)
redirect_to_url(req, target)
try:
return _check_result(req, module_globals[possible_handler](req,
**form))
except TypeError, err:
if ("%s() got an unexpected keyword argument" %
possible_handler) in str(err) or (
'%s() takes at least' % possible_handler) in str(err):
inspected_args = inspect.getargspec(
module_globals[possible_handler])
expected_args = list(inspected_args[0])
expected_defaults = list(inspected_args[3])
expected_args.reverse()
expected_defaults.reverse()
register_exception(
req=req,
prefix=
"Wrong GET parameter set in calling a legacy publisher handler for %s: expected_args=%s, found_args=%s"
% (possible_handler, repr(expected_args),
repr(req.form.keys())),
alert_admin=CFG_DEVEL_SITE)
cleaned_form = {}
for index, arg in enumerate(expected_args):
if arg == 'req':
continue
if index < len(expected_defaults):
cleaned_form[arg] = form.get(arg,
expected_defaults[index])
else:
cleaned_form[arg] = form.get(arg, None)
return _check_result(
req, module_globals[possible_handler](req, **cleaned_form))
else:
raise
