def params_from_strings( params, param_values, app, ignore_errors=False ):
"""
Convert a dictionary of strings as produced by `params_to_strings`
back into parameter values (decode the json representation and then
allow each parameter to convert the basic types into the parameters
preferred form).
"""
rval = dict()
for key, value in param_values.iteritems():
value = json_fix( loads( value ) )
if key in params:
value = params[ key ].value_from_basic( value, app, ignore_errors )
rval[ key ] = value
return rval
def params_from_strings(params, param_values, app, ignore_errors=False):
"""
Convert a dictionary of strings as produced by `params_to_strings`
back into parameter values (decode the json representation and then
allow each parameter to convert the basic types into the parameters
preferred form).
"""
rval = dict()
for key, value in param_values.iteritems():
value = json_fix(loads(value))
if key in params:
value = params[key].value_from_basic(value, app, ignore_errors)
rval[key] = value
return rval
def tool_shed_decode( value ):
# Extract and verify hash
a, b = value.split( ":" )
value = binascii.unhexlify( b )
test = hmac_new( 'ToolShedAndGalaxyMustHaveThisSameKey', value )
assert a == test
# Restore from string
values = None
try:
values = json.loads( value )
except Exception, e:
pass
if values is not None:
try:
return json_fix( values )
except Exception, e:
log.debug( "Fixing decoded json values '%s' from tool shed threw exception: %s" % ( str( values ), str( e ) ) )
if values is None:
values = value
return values
def tool_shed_encode( val ):
if isinstance( val, dict ) or isinstance( val, list ):
value = json.dumps( val )
else:
value = val
a = hmac_new( 'ToolShedAndGalaxyMustHaveThisSameKey', value )
b = binascii.hexlify( value )
return "%s:%s" % ( a, b )
def tool_shed_decode(value):
# Extract and verify hash
a, b = value.split(":")
value = binascii.unhexlify(b)
test = hmac_new('ToolShedAndGalaxyMustHaveThisSameKey', value)
assert a == test
# Restore from string
values = None
try:
values = json.loads(value)
except Exception, e:
pass
if values is not None:
try:
return json_fix(values)
except Exception, e:
log.debug(
"Fixing decoded json values '%s' from tool shed threw exception: %s"
% (str(values), str(e)))
if values is None:
values = value
return values
def tool_shed_encode(val):
if isinstance(val, dict) or isinstance(val, list):
value = json.dumps(val)
else:
value = val
a = hmac_new('ToolShedAndGalaxyMustHaveThisSameKey', value)
