def convert_to_unicode(object):
'''
Converts given object to its unicode string representation like \
python's native "builtins.str()" method.
'''
if builtins.isinstance(object, builtins.Exception):
if builtins.hasattr(object, '__unicode__'):
return object.__unicode__()
if builtins.hasattr(object, 'message'):
object = object.message
if builtins.isinstance(object, builtins.unicode):
'''
NOTE: To force specified encoding we should encode and than \
decode here.
'''
return object
if builtins.isinstance(object, builtins.str):
return builtins.unicode(object, ENCODING)
if not builtins.isinstance(object, builtins.type):
return convert_type_to_unicode(object)
'''
NOTE: We have to avoid using an explicit encoding to mimic python \
native "builtins.str()" method behavior for getting a string \
representation.
'''
return builtins.unicode(object)
def fit(self, X, y, sample_weight=None):
if self.verbose >= 1: print '>>>>> fitting by category'
for val in np.unique(X[:, self.pivotColInd]):
curClf = clone(self.regressor)
curInd = X[:, self.pivotColInd]==val
curX = X[curInd, :]
curY = y[curInd]
if self.verbose >= 2: print '\n-----', val, curX.shape, len(curY)
if self.useWeights:
curWeights = sample_weight[curInd]
curClf.fit(curX, curY, sample_weight=curWeights)
else:
curClf.fit(curX, curY)
self.regressors[val] = curClf
if self.verbose >= 1:
if hasattr(curClf, 'intercept_'):
print 'intercept =', curClf.intercept_
if hasattr(curClf, 'coef_'):
pprint(dict(zip(range(X.shape[1]), curClf.coef_)))
if self.verbose >= 1: print '>>>>> fitting everything'
if self.useWeights:
self.overallRegressor.fit(X, y, sample_weight=sample_weight)
else:
self.overallRegressor.fit(X, y)
return self
def convert_type_to_unicode(object):
'''Converts a generic string representable object to unicode.'''
if builtins.hasattr(object, '__unicode__'):
return object.__unicode__()
elif builtins.hasattr(object, '__str__'):
try:
object = object.__str__()
except builtins.UnicodeEncodeError:
if builtins.isinstance(object, Iterable):
for index, item in builtins.enumerate(object):
object[index] = convert_to_unicode(item)
object = object.__str__()
else:
raise
if builtins.isinstance(object, builtins.unicode):
return object
return builtins.unicode(object, ENCODING)
return builtins.unicode(object)
def hasattr(cls, obj, name):
""" Overrides the builtin `hasattr` function within LimitedExec
scripts. This version checks that the given attribute is
permissible.
"""
if name.startswith(config.names.LTDEXEC_PRIVATE_PREFIX):
m = 'Cannot access attribute "{0}".'.format(name)
raise exceptions.LXPrivateAttrError(m)
elif name in cls.forbidden_attrs_set:
m = 'Cannot access attribute "{0}".'.format(name)
raise exceptions.ForbiddenAttrError(m)
return __builtin__.hasattr(obj, name)
def return_handler(advice):
'''
Supports classes, simple functions or methods as triggered \
return handler.
'''
if 'return' == advice['event']:
self.return_value = advice['callback'](
self.class_object, self.object,
self.__func__, self.arguments, self.keywords,
return_value)
if(builtins.hasattr(advice['callback'], 'aspect') and
builtins.callable(
builtins.getattr(advice['callback'], 'aspect'))):
self.return_value = self.return_value.aspect()
def wrapper_function(*arguments, **keywords):
'''
Wrapper function for doing the aspect orientated stuff \
before and after a function call.
Arguments and keywords are forwarded to wrapped function.
'''
'''Unpack wrapper methods.'''
while builtins.hasattr(self.__func__, '__func__'):
self.__func__ = self.__func__.__func__
arguments = self._determine_arguments(arguments)
point_cut = PointCut(
self.class_object, self.object, function=self.__func__,
arguments=arguments, keywords=keywords)
if point_cut.handle_call():
self.return_value = point_cut.handle_return(
return_value=self.__func__(*arguments, **keywords))
return self.return_value
def call_handler(advice):
'''
Supports classes, simple functions or methods as triggered \
call handler.
**advice** - Dictionary saving the advice properties.
Returns "True" if we have a "call" event and the functions \
return value if we have "return" event.
'''
if 'call' == advice['event']:
result = advice['callback'](
self.class_object, self.object, self.__func__,
self.arguments, self.keywords)
if(builtins.hasattr(advice['callback'], 'aspect') and
builtins.isinstance(
builtins.getattr(advice['callback'], 'aspect'),
(Method, Function))):
result = result.aspect()
return result is not False
return True
def application(environ, start_response):
"""
The main WSGI application. Dispatch the current request to
the functions from above and store the regular expression
captures in the WSGI environment as `oic.url_args` so that
the functions from above can access the url placeholders.
If nothing matches call the `not_found` function.
:param environ: The HTTP application environment
:param start_response: The application to run when the handling of the
request is done
:return: The response as a list of lines
"""
global LOOKUP
global OAS
#user = environ.get("REMOTE_USER", "")
path = environ.get('PATH_INFO', '').lstrip('/')
logger = logging.getLogger('oicServer')
if path == "robots.txt":
return static(environ, start_response, logger, "static/robots.txt")
environ["oic.oas"] = OAS
environ["mako.lookup"] = LOOKUP
remote = environ.get("REMOTE_ADDR")
kaka = environ.get("HTTP_COOKIE", '')
a1 = None
handle = ""
key = ""
if kaka:
try:
handle = parse_cookie(OAS.cookie_name, OAS.seed, kaka)
try:
key = handle[0]
except TypeError:
key = ""
if hasattr(OAS, "trace_log"):
try:
_log = OAS.trace_log[key]
except KeyError:
_log = create_session_logger(key)
OAS.trace_log[key] = _log
else:
_log = replace_format_handler(logger)
a1 = logging.LoggerAdapter(_log,
{'path': path,
'client': remote,
"cid": key})
except ValueError:
pass
if not a1:
key = STR + rndstr() + STR
handle = (key, 0)
if hasattr(OAS, "trace_log"):
try:
_log = OAS.trace_log[key]
except KeyError:
_log = OAS.new_trace_log(key)
else:
_log = replace_format_handler(logger)
a1 = logging.LoggerAdapter(_log, {'path': path, 'client': remote,
"cid": key})
#logger.info("handle:%s [%s]" % (handle, a1))
#a1.info(40*"-")
if path.startswith("static/"):
return static(environ, start_response, a1, path)
# elif path.startswith("oc3_keys/"):
# return static(environ, start_response, a1, path)
for regex, callback in URLS:
match = re.search(regex, path)
if match is not None:
try:
environ['oic.url_args'] = match.groups()[0]
except IndexError:
environ['oic.url_args'] = path
a1.info("callback: %s" % callback)
try:
return callback(environ, start_response, a1, handle)
except Exception, err:
print >> sys.stderr, "%s" % err
message = traceback.format_exception(*sys.exc_info())
print >> sys.stderr, message
a1.exception("%s" % err)
if key and hasattr(OAS, "trace_log"):
_txt = OAS.dump_tracelog(key)
_txt += "\n" + "%s" % err
resp = ServiceError(_txt)
else:
resp = ServiceError("%s" % err)
return resp(environ, start_response)
def hasattr(thing, attr):
"""does *thing* have an attribute named *attr*?"""
return __builtin__.hasattr(thing, attr)
def __getattr__(self, name):
# #
"""
Is triggered if a property was tried to be read but is \
inaccessible.
**name** - is the inaccessible property name.
Should return the current value of the given property name \
depends on its getter method. Returns "None" if no getter method \
is accessible.
Examples:
>>> class TestA(Class):
... _a = 'hans'
... _b = 5
... def __init__(self, c=2): self._c = c
... def get_a(self): return self._a
... def get_c(self): return 2 * self._c
>>> TestA().a
'hans'
>>> TestA().b # doctest: +ELLIPSIS
Traceback (most recent call last):
...
AttributeError: Property "b" doesn't exist in given instance of ...
>>> TestA().c
4
>>> class TestB(Class):
... _a = ''
... def __init__(self):
... self._a = 'hans'
... self._b = 'also hans'
... def get(self, name):
... if name in ('_a', '_b'):
... return self.__dict__[name]
... return None
>>> TestB().b
'also hans'
>>> TestB().c # doctest: +ELLIPSIS
Traceback (most recent call last):
...
AttributeError: Property "c" doesn't exist in given instance of ...
"""
internal_name = "_%s" % name
getter_name = "get%s" % internal_name
special_method = None
if self.is_method(name=getter_name):
special_method = builtins.getattr(self, getter_name)
if (
self.is_property(internal_name)
or special_method is not None
and builtins.hasattr(special_method, "pseudo_property")
):
if special_method is not None:
return special_method()
elif self.is_method(name="get"):
return self.get(internal_name)
raise builtins.AttributeError(
'Property "%s" doesn\'t exist in given instance of "%s".' % (name, self.__class__.__name__)
)
def check_semantics(model, metamodel):
parser = metamodel.parser
# Check config model
if not model.config:
raise TextXSemanticError('Config is required')
# If app label does not exist, put app name instead.
if not model.config.app_label:
model.config.app_label = model.config.app_name
model.config.qname = model.config.namespace + '.' + camel_to_under(
model.config.app_name)
if model.config.platforms.android and not model.config.android_specs:
raise TextXSemanticError(
'Android specs are required if the android platform is specified')
android_specs = model.config.android_specs
if not android_specs:
android_specs.min_version = DEF_ANDROID_MIN_VER
android_specs.target_version = DEF_ANDROID_TARGET_VER
model.config.android_specs = android_specs
else:
if not android_specs.min_version:
android_specs.min_version = DEF_ANDROID_MIN_VER
if not android_specs.target_version:
android_specs.target_version = DEF_ANDROID_TARGET_VER
if android_specs.min_version > android_specs.target_version:
raise TextXSemanticError(
'In Android Specs: Minimum version cannot be greater than the target version, {}'
.format(print_position(parser, android_specs._position)))
if model.config.start_screen:
if not model.config.start_screen.operations.listall:
raise TextXSemanticError(
"Start screen must be an entity that has the 'listall' operation, "
"start screen entity = '{}', {}".format(
model.config.start_screen.name,
print_position(parser, model.config._position)))
if not model.entities:
raise TextXSemanticError('At least one entity is required')
if not [x for x in model.entities if x.operations.listall]:
raise TextXSemanticError(
"At least one entity with the 'listAll' operation is required")
#Checking duplicate entity names
entity_names = [x.name for x in model.entities]
if len(entity_names) != len(set(entity_names)):
raise TextXSemanticError('Duplicate entity names detected!')
for entity in model.entities:
# If entity label does not exist, put entity name instead.
if not entity.label:
entity.label = entity.name
attribute_names = [x.name for x in entity.attributes]
if len(attribute_names) != len(set(attribute_names)):
raise TextXSemanticError(
'Duplicate attribute names in entity "{}" detected, {}'.format(
entity.name, print_position(parser, entity._position)))
for attr in entity.attributes:
# If attribute label does not exist, put attribute name instead.
if not attr.label:
attr.label = attr.name.title()
if attr.view_from_container and not attr.reference_type:
raise TextXSemanticError(
"Cannot have 'viewFromContainer' on an non-reference type, in attribute '{}', entity '{}', {}"
.format(attr.name, entity.name,
print_position(parser, attr._position)))
#Setting toString of the entity
if attr.to_string:
if not attr.primitive_type or attr.primitive_type == 'image':
raise TextXSemanticError(
"toString attribute must be a non-image primitive type, in attribute '{}', entity '{}', {}"
.format(attr.name, entity.name,
print_position(parser, attr._position)))
if not hasattr(entity, 'to_string'):
entity.to_string = attr
else:
raise TextXSemanticError(
"Entity cannot have more than one toString attribute, in attribute '{}'"
", toString attribute '{}' entity '{}', {}".format(
attr.name, entity.to_string.name, entity.name,
print_position(parser, attr._position)))
if attr.searchable and attr.reference_type:
if not hasattr(attr.reference_type, 'to_string'):
if len([
ref_attr
for ref_attr in attr.reference_type.attributes
if ref_attr.to_string
]) == 0:
raise TextXSemanticError(
"The entity that is reference by a searchable attribute must have a 'toString' attribute, "
"\nfrom searchable attribute '{}' in entity '{}', {}"
.format(attr.name, entity.name,
print_position(parser, attr._position)))
# Unique_set check
for unique_set in entity.unique_sets:
if len(unique_set.attributes) == 1:
raise TextXSemanticError(
"Unique set must contain at least two attributes, in entity {}, {}"
.format(entity.name,
print_position(parser, unique_set._position)))
for attr in unique_set.attributes:
if attr.name not in [x.name for x in entity.attributes]:
raise TextXSemanticError(
"Unique set must only contain attributes from the parent entity {}. "
"Attribute {} does not belong here, {}".format(
entity.name, attr.name,
print_position(parser, unique_set._position)))
return model
def check_semantics(model, metamodel):
parser = metamodel.parser
# Check config model
if not model.config:
raise TextXSemanticError('Config is required')
# If app label does not exist, put app name instead.
if not model.config.app_label:
model.config.app_label = model.config.app_name
model.config.qname = model.config.namespace + '.' + camel_to_under(model.config.app_name)
if model.config.platforms.android and not model.config.android_specs:
raise TextXSemanticError('Android specs are required if the android platform is specified')
android_specs = model.config.android_specs
if not android_specs:
android_specs.min_version = DEF_ANDROID_MIN_VER
android_specs.target_version = DEF_ANDROID_TARGET_VER
model.config.android_specs = android_specs
else:
if not android_specs.min_version:
android_specs.min_version = DEF_ANDROID_MIN_VER
if not android_specs.target_version:
android_specs.target_version = DEF_ANDROID_TARGET_VER
if android_specs.min_version > android_specs.target_version:
raise TextXSemanticError('In Android Specs: Minimum version cannot be greater than the target version, {}'
.format(print_position(parser, android_specs._position)))
if model.config.start_screen:
if not model.config.start_screen.operations.listall:
raise TextXSemanticError("Start screen must be an entity that has the 'listall' operation, "
"start screen entity = '{}', {}"
.format(model.config.start_screen.name,
print_position(parser, model.config._position)))
if not model.entities:
raise TextXSemanticError('At least one entity is required')
if not [x for x in model.entities if x.operations.listall]:
raise TextXSemanticError("At least one entity with the 'listAll' operation is required")
#Checking duplicate entity names
entity_names = [x.name for x in model.entities]
if len(entity_names) != len(set(entity_names)):
raise TextXSemanticError('Duplicate entity names detected!')
for entity in model.entities:
# If entity label does not exist, put entity name instead.
if not entity.label:
entity.label = entity.name
attribute_names = [x.name for x in entity.attributes]
if len(attribute_names) != len(set(attribute_names)):
raise TextXSemanticError('Duplicate attribute names in entity "{}" detected, {}'.format(entity.name,
print_position(parser, entity._position)))
for attr in entity.attributes:
# If attribute label does not exist, put attribute name instead.
if not attr.label:
attr.label = attr.name.title()
if attr.view_from_container and not attr.reference_type:
raise TextXSemanticError(
"Cannot have 'viewFromContainer' on an non-reference type, in attribute '{}', entity '{}', {}"
.format(attr.name, entity.name, print_position(parser, attr._position)))
#Setting toString of the entity
if attr.to_string:
if not attr.primitive_type or attr.primitive_type == 'image':
raise TextXSemanticError(
"toString attribute must be a non-image primitive type, in attribute '{}', entity '{}', {}"
.format(attr.name, entity.name, print_position(parser, attr._position)))
if not hasattr(entity, 'to_string'):
entity.to_string = attr
else:
raise TextXSemanticError(
"Entity cannot have more than one toString attribute, in attribute '{}'"
", toString attribute '{}' entity '{}', {}"
.format(attr.name, entity.to_string.name, entity.name,
print_position(parser, attr._position)))
if attr.searchable and attr.reference_type:
if not hasattr(attr.reference_type, 'to_string'):
if len([ref_attr for ref_attr in attr.reference_type.attributes if ref_attr.to_string]) == 0:
raise TextXSemanticError(
"The entity that is reference by a searchable attribute must have a 'toString' attribute, "
"\nfrom searchable attribute '{}' in entity '{}', {}"
.format(attr.name, entity.name, print_position(parser, attr._position)))
# Unique_set check
for unique_set in entity.unique_sets:
if len(unique_set.attributes) == 1:
raise TextXSemanticError("Unique set must contain at least two attributes, in entity {}, {}"
.format(entity.name, print_position(parser, unique_set._position)))
for attr in unique_set.attributes:
if attr.name not in [x.name for x in entity.attributes]:
raise TextXSemanticError("Unique set must only contain attributes from the parent entity {}. "
"Attribute {} does not belong here, {}"
.format(entity.name, attr.name,
print_position(parser, unique_set._position)))
return model
def hasattr(thing, attr):
"""does *thing* have an attribute named *attr*?"""
return __builtin__.hasattr(thing, attr)
