def props_from_args(db, cl, args, itemid=None):
"""Construct a list of properties from the given arguments,
and return them after validation."""
props = {}
for arg in args:
if isinstance(arg, Binary):
arg = arg.data
try :
key, value = arg.split('=', 1)
except ValueError :
raise UsageError('argument "%s" not propname=value'%arg)
key = us2s(key)
value = us2s(value)
if value:
try:
props[key] = hyperdb.rawToHyperdb(db, cl, itemid,
key, value)
except hyperdb.HyperdbValueError as message:
raise UsageError(message)
else:
# If we're syncing a file the contents may not be None
if key == 'content':
props[key] = ''
else:
props[key] = None
return props
def create(self, classname, *args):
if not self.db.security.hasPermission('Create', self.db.getuid(), classname):
raise Unauthorised('Permission to create %s denied'%classname)
cl = self.db.getclass(classname)
# convert types
props = props_from_args(self.db, cl, args)
# check for the key property
key = cl.getkey()
if key and key not in props:
raise UsageError('you must provide the "%s" property.'%key)
for key in props:
if not self.db.security.hasPermission('Create', self.db.getuid(),
classname, property=key):
raise Unauthorised('Permission to create %s.%s denied'%(classname, key))
# do the actual create
try:
result = cl.create(**props)
self.db.commit()
except (TypeError, IndexError, ValueError) as message:
# The exception we get may be a real error, log the traceback if we're debugging
logger = logging.getLogger('roundup.xmlrpc')
for l in format_exc().split('\n'):
logger.debug(l)
raise UsageError (message)
return result
def set(self, designator, *args):
classname, itemid = hyperdb.splitDesignator(designator)
cl = self.db.getclass(classname)
props = props_from_args(self.db, cl, args, itemid) # convert types
for p in props.keys():
if not self.db.security.hasPermission('Edit', self.db.getuid(),
classname, p, itemid):
raise Unauthorised('Permission to edit %s of %s denied'%
(p, designator))
try:
result = cl.set(itemid, **props)
self.db.commit()
except (TypeError, IndexError, ValueError) as message:
# The exception we get may be a real error, log the traceback if we're debugging
logger = logging.getLogger('roundup.xmlrpc')
for l in format_exc().split('\n'):
logger.debug(l)
raise UsageError (message)
return result