def _parse_wiring_views(self, wiring_element):
wiring_views = []
for view in self._graph.objects(wiring_element, WIRE_M['hasWiringView']):
element_view = {
'label': self._get_field(RDFS, 'label', view),
'iwidgets': {},
'operators': {},
'connections': []
}
for entity_view in self._graph.objects(view, WIRE_M['hasView']):
type_ = self._get_field(WIRE, 'type', entity_view)
id_ = self._get_field(WIRE, 'id', entity_view)
position = self._get_field(WIRE_M, 'hasPosition', entity_view, id_=True)
pos = {
'posX': self._get_field(WIRE_M, 'x', position),
'posY': self._get_field(WIRE_M, 'y', position)
}
endPointOut = {}
sorted_sources = sorted(self._graph.objects(entity_view, WIRE_M['hasSource']), key=lambda source: possible_int(self._get_field(WIRE, 'index', source, required=False)))
source = []
for sourc in sorted_sources:
source.append(self._get_field(RDFS, 'label', sourc))
endPointOut['sources'] = source
sorted_targets = sorted(self._graph.objects(entity_view, WIRE_M['hasTarget']), key=lambda target: possible_int(self._get_field(WIRE, 'index', target, required=False)))
target = []
for targ in sorted_targets:
target.append(self._get_field(RDFS, 'label', targ))
endPointOut['targets'] = target
if type_ == 'widget':
element_view['iwidgets'][id_] = {
'position': pos,
'endPointsInOuts': endPointOut
}
elif type_ == 'operator':
element_view['operators'][id_] = {
'position': pos,
'endPointsInOuts': endPointOut
}
wiring_views.append(element_view)
self._info['wiring']['views'] = wiring_views
# TODO: update to the new wiring format
inputs = self._info['wiring']['inputs']
outputs = self._info['wiring']['outputs']
self._info['wiring'] = parse_wiring_old_version(self._info['wiring'])
self._info['wiring']['inputs'] = inputs
self._info['wiring']['outputs'] = outputs
def forwards(self, orm):
for workspace in orm.Workspace.objects.all():
wiring_status = json.loads(workspace.wiringStatus)
# check if this wiring status is old version (1.0) or is empty
if not self._need_to_upgrade(wiring_status):
continue
new_version = parse_wiring_old_version(wiring_status)
workspace.wiringStatus = json.dumps(new_version)
workspace.save()
def forwards(self, orm):
for workspace in orm.Workspace.objects.all():
# check if this wiring status is empty string
if not workspace.wiringStatus:
wiring_status = {}
else:
wiring_status = json.loads(workspace.wiringStatus)
# check if this wiring status is empty object
if not wiring_status:
workspace.wiringStatus = json.dumps(get_wiring_skeleton())
workspace.save()
continue
# check if this wiring status is old version (1.0)
if not self._need_to_upgrade(wiring_status):
continue
new_version = parse_wiring_old_version(wiring_status)
workspace.wiringStatus = json.dumps(new_version)
workspace.save()
def build_json_template_from_workspace(options, workspace, user):
options['type'] = 'mashup'
options['params'] = []
options['embedmacs'] = options.get('embedmacs', False) is True
options['embedded'] = set()
options['translations'] = {}
options['translation_index_usage'] = {}
description = options.get('description', '').strip()
if description == '':
options['description'] = get_workspace_description(workspace)
if 'authors' not in options:
options['authors'] = ({'name': six.text_type(user)}, )
elif isinstance(options['authors'], six.text_type):
options['authors'] = parse_contacts_info(options['authors'])
if 'contributors' not in options:
options['contributors'] = ()
elif isinstance(options['contributors'], six.text_type):
options['contributors'] = parse_contacts_info(options['contributors'])
options['requirements'] = []
readOnlyWidgets = options.get('readOnlyWidgets', False)
parametrization = options.get('parametrization')
if not parametrization:
parametrization = {}
if 'iwidgets' not in parametrization:
parametrization['iwidgets'] = {}
if 'ioperators' not in parametrization:
parametrization['ioperators'] = {}
# Workspace preferences
options['preferences'] = {}
for preference in workspace.workspacepreference_set.all():
if not preference.inherit:
options['preferences'][preference.name] = preference.value
# Tabs and their preferences
options['tabs'] = []
options['wiring'] = {
'inputs': [],
'outputs': [],
}
for tab in workspace.tab_set.order_by('position'):
preferences = {}
for preference in tab.tabpreference_set.all():
if not preference.inherit:
preferences[preference.name] = preference.value
resources = []
for iwidget in tab.iwidget_set.select_related(
'widget__resource').all():
resource_info = process_iwidget(workspace, iwidget,
options['wiring'],
parametrization['iwidgets'],
readOnlyWidgets)
resources.append(resource_info)
if options['embedmacs']:
options['embedded'].add('/'.join(
(resource_info['vendor'], resource_info['name'],
resource_info['version'])))
options['tabs'].append({
'name': tab.name,
'resources': resources,
'preferences': preferences,
})
# wiring conections and operators
readOnlyConnectables = options.get('readOnlyConnectables', False)
wiring_status = workspace.wiringStatus
if len(wiring_status) == 0:
wiring_status = get_wiring_skeleton()
# Set the wiring status' version
if wiring_status.get('version', '1.0') == '1.0':
wiring_status = parse_wiring_old_version(wiring_status)
options['wiring']['version'] = '2.0'
options['wiring']['operators'] = {}
for id_, operator in six.iteritems(wiring_status['operators']):
operator_data = {
'name': operator['name'],
'preferences': {},
}
vendor, name, version = operator['name'].split('/')
resource = CatalogueResource.objects.get(vendor=vendor,
short_name=name,
version=version)
operator_info = json.loads(resource.json_description)
operator_params = parametrization['ioperators'].get(id_, {})
for pref_index, preference in enumerate(operator_info['preferences']):
status = 'normal'
if preference['name'] in operator_params:
ioperator_param_desc = operator_params[preference['name']]
status = ioperator_param_desc.get('status', 'normal')
source = ioperator_param_desc.get('source', 'current')
if source == 'default':
if status == 'normal':
# Do not issue a Preference element for this preference
continue
value = None
elif source == 'current':
value = get_current_operator_pref_value(
operator, preference)
elif source == 'custom':
value = ioperator_param_desc['value']
else:
raise Exception('Invalid preference value source: %s' %
source)
else:
value = get_current_operator_pref_value(operator, preference)
operator_data['preferences'][preference['name']] = {
'readonly': status != 'normal',
'hidden': status == 'hidden',
}
if value is not None:
operator_data['preferences'][
preference['name']]['value'] = value
options['wiring']['operators'][id_] = operator_data
if options['embedmacs']:
options['embedded'].add(operator['name'])
options['wiring']['connections'] = []
for connection in wiring_status['connections']:
options['wiring']['connections'].append({
'source':
connection['source'],
'target':
connection['target'],
'readonly':
readOnlyConnectables,
})
options['wiring']['visualdescription'] = wiring_status['visualdescription']
embedded = options['embedded']
options['embedded'] = []
for resource in embedded:
(vendor, name, version) = resource.split('/')
options['embedded'].append({
'vendor':
vendor,
'name':
name,
'version':
version,
'src':
'macs/%s_%s_%s.wgt' % (vendor, name, version)
})
del options['embedmacs']
return options
def _parse_wiring_info(self):
if self._info['type'] == 'mashup':
self._info['wiring'] = get_wiring_skeleton()
else:
self._info['wiring'] = {}
self._info['wiring']['inputs'] = []
self._info['wiring']['outputs'] = []
wiring_elements = self._xpath(WIRING_XPATH, self._doc)
if len(wiring_elements) != 0:
wiring_element = wiring_elements[0]
for slot in self._xpath(INPUT_ENDPOINT_XPATH, wiring_element):
self._add_translation_index(text_type(slot.get('label')), type='inputendpoint', variable=slot.get('name'))
self._add_translation_index(text_type(slot.get('actionlabel', '')), type='inputendpoint', variable=slot.get('name'))
self._add_translation_index(text_type(slot.get('description', '')), type='inputendpoint', variable=slot.get('name'))
self._info['wiring']['inputs'].append({
'name': text_type(slot.get('name')),
'type': text_type(slot.get('type')),
'label': text_type(slot.get('label', '')),
'description': text_type(slot.get('description', '')),
'actionlabel': text_type(slot.get('actionlabel', '')),
'friendcode': text_type(slot.get('friendcode', '')),
})
for event in self._xpath(OUTPUT_ENDPOINT_XPATH, wiring_element):
self._add_translation_index(text_type(event.get('label')), type='outputendpoint', variable=event.get('name'))
self._add_translation_index(text_type(event.get('description', '')), type='outputendpoint', variable=event.get('name'))
self._info['wiring']['outputs'].append({
'name': text_type(event.get('name')),
'type': text_type(event.get('type')),
'label': text_type(event.get('label', '')),
'description': text_type(event.get('description', '')),
'friendcode': text_type(event.get('friendcode', '')),
})
if self._info['type'] == "mashup":
mashup_wiring_element = self.get_xpath(MASHUP_WIRING_XPATH, self._doc, required=False)
if mashup_wiring_element is None:
return
self._info['wiring']['version'] = text_type(mashup_wiring_element.get('version', "1.0"))
self._parse_wiring_connection_info(mashup_wiring_element)
self._parse_wiring_operator_info(mashup_wiring_element)
if self._info['wiring']['version'] == '1.0':
# TODO: update to the new wiring format
inputs = self._info['wiring']['inputs']
outputs = self._info['wiring']['outputs']
self._info['wiring'] = parse_wiring_old_version(self._info['wiring'])
self._info['wiring']['inputs'] = inputs
self._info['wiring']['outputs'] = outputs
# END TODO
elif self._info['wiring']['version'] == '2.0':
visualdescription_element = self.get_xpath(VISUALDESCRIPTION_XPATH, mashup_wiring_element, required=False)
if visualdescription_element is not None:
self._parse_visualdescription_info(visualdescription_element)
else:
# TODO raise unsupported version exception
pass
def _init(self):
self._check_string_fields(
('title', 'description', 'longdescription', 'email', 'homepage',
'doc', 'changelog', 'image', 'smartphoneimage', 'license',
'licenseurl', 'issuetracker'))
self._check_contacts_fields(('authors', 'contributors'))
# Normalize/check preferences and properties (only for widgets and operators)
if self._info['type'] != 'mashup':
self._check_array_fields(('preferences', 'properties'))
for preference in self._info['preferences']:
self._check_string_fields(('name', 'type'),
place=preference,
required=True)
self._check_string_fields(('label', 'description', 'default'),
place=preference)
self._check_boolean_fields(('readonly', 'secure'),
place=preference,
default=False)
self._check_string_fields(('value', ),
place=preference,
null=True,
default=None)
for prop in self._info['properties']:
self._check_string_fields(('name', 'type'),
place=prop,
required=True)
self._check_string_fields(('label', 'description', 'default'),
place=prop)
self._check_boolean_fields(('secure', ),
place=prop,
default=False)
if self._info['type'] == 'widget':
self._check_array_fields(('altcontents', ))
if self._info.get('contents', None) is None:
raise TemplateParseException('Missing widget content info')
if not isinstance(self._info['contents'], dict):
raise TemplateParseException('Content info must be an object')
self._check_contents_field(self._info['contents'],
alternative=False)
for altcontent in self._info['altcontents']:
self._check_contents_field(altcontent)
elif self._info['type'] == 'mashup':
self._check_array_fields(('params', 'embedded'))
for resource in self._info['embedded']:
if isinstance(resource, dict):
self._check_string_fields(
('vendor', 'name', 'version', 'src'),
place=resource,
required=True)
else:
raise TemplateParseException(
'embedded resource info must be an object')
if 'wiring' not in self._info:
self._info['wiring'] = get_wiring_skeleton()
self._check_string_fields(('version', ),
place=self._info['wiring'],
default='1.0')
if self._info['wiring']['version'] == '1.0':
# TODO: update to the new wiring format
inputs = self._info['wiring']['inputs']
outputs = self._info['wiring']['outputs']
self._info['wiring'] = parse_wiring_old_version(
self._info['wiring'])
self._info['wiring']['inputs'] = inputs
self._info['wiring']['outputs'] = outputs
# END TODO
elif self._info['wiring']['version'] == '2.0':
if 'visualdescription' not in self._info['wiring']:
self._info['wiring']['visualdescription'] = {}
self._check_array_fields(
'behaviours',
place=self._info['wiring']['visualdescription'],
required=False)
self._check_behaviour_view_fields(
self._info['wiring']['visualdescription'])
for behaviour in self._info['wiring']['visualdescription'][
'behaviours']:
self._check_behaviour_view_fields(behaviour)
if not 'wiring' in self._info:
self._info['wiring'] = {}
self._check_array_fields(('inputs', 'outputs'),
place=self._info['wiring'],
required=False)
# Translations
self._check_string_fields(('default_lang', ), default='en')
self._info['translation_index_usage'] = {}
if 'translations' not in self._info:
self._info['translations'] = {}
self._add_translation_index(self._info['title'],
type='resource',
field='title')
self._add_translation_index(self._info['description'],
type='resource',
field='description')
if self._info['type'] != 'mashup':
for preference in self._info['preferences']:
self._add_translation_index(preference['label'],
type='vdef',
variable=preference['name'],
field='label')
self._add_translation_index(preference['description'],
type='vdef',
variable=preference['name'],
field='description')
if preference['type'] == 'list':
for option_index, option in enumerate(
preference['options']):
self._add_translation_index(
option['label'],
type='upo',
variable=preference['name'],
option=option_index)
for prop in self._info['properties']:
self._add_translation_index(prop['label'],
type='vdef',
variable=prop['name'],
field='label')
self._add_translation_index(prop['description'],
type='vdef',
variable=prop['name'],
field='description')
for input_endpoint in self._info['wiring']['inputs']:
self._check_string_fields(('name', 'type'),
required=True,
place=input_endpoint)
self._check_string_fields(
('label', 'description', 'actionlabel', 'friendcode'),
place=input_endpoint)
self._add_translation_index(input_endpoint['label'],
type='inputendpoint',
variable=input_endpoint['name'],
field='label')
self._add_translation_index(input_endpoint['description'],
type='inputendpoint',
variable=input_endpoint['name'],
field='description')
self._add_translation_index(input_endpoint['actionlabel'],
type='inputendpoint',
variable=input_endpoint['name'],
field='actionlabel')
for output_endpoint in self._info['wiring']['outputs']:
self._check_string_fields(('name', 'type'),
required=True,
place=output_endpoint)
self._check_string_fields(
('label', 'description', 'friendcode'),
place=output_endpoint)
self._add_translation_index(output_endpoint['label'],
type='outputendpoint',
variable=output_endpoint['name'],
field='label')
self._add_translation_index(output_endpoint['description'],
type='outputendpoint',
variable=output_endpoint['name'],
field='description')
# Requirements
self._check_array_fields(('requirements', ))
def _init(self):
self._check_string_fields(('title', 'description', 'longdescription', 'email', 'homepage','doc', 'changelog', 'image', 'smartphoneimage', 'license', 'licenseurl', 'issuetracker'))
self._check_contacts_fields(('authors', 'contributors'))
# Normalize/check preferences and properties (only for widgets and operators)
if self._info['type'] != 'mashup':
self._check_array_fields(('preferences', 'properties'))
for preference in self._info['preferences']:
self._check_string_fields(('name', 'type'), place=preference, required=True)
self._check_string_fields(('label', 'description', 'default'), place=preference)
self._check_boolean_fields(('readonly', 'secure'), place=preference, default=False)
self._check_string_fields(('value',), place=preference, null=True, default=None)
for prop in self._info['properties']:
self._check_string_fields(('name', 'type'), place=prop, required=True)
self._check_string_fields(('label', 'description', 'default'), place=prop)
self._check_boolean_fields(('secure',), place=prop, default=False)
if self._info['type'] == 'widget':
self._check_array_fields(('altcontents',))
if self._info.get('contents', None) is None:
raise TemplateParseException('Missing widget content info')
if not isinstance(self._info['contents'], dict):
raise TemplateParseException('Content info must be an object')
self._check_contents_field(self._info['contents'], alternative=False)
for altcontent in self._info['altcontents']:
self._check_contents_field(altcontent)
elif self._info['type'] == 'mashup':
self._check_array_fields(('params', 'embedded'))
for resource in self._info['embedded']:
if isinstance(resource, dict):
self._check_string_fields(('vendor', 'name', 'version', 'src'), place=resource, required=True)
else:
raise TemplateParseException('embedded resource info must be an object')
if 'wiring' not in self._info:
self._info['wiring'] = get_wiring_skeleton()
self._check_string_fields(('version',), place=self._info['wiring'], default='1.0')
if self._info['wiring']['version'] == '1.0':
# TODO: update to the new wiring format
inputs = self._info['wiring']['inputs']
outputs = self._info['wiring']['outputs']
self._info['wiring'] = parse_wiring_old_version(self._info['wiring'])
self._info['wiring']['inputs'] = inputs
self._info['wiring']['outputs'] = outputs
# END TODO
elif self._info['wiring']['version'] == '2.0':
if 'visualdescription' not in self._info['wiring']:
self._info['wiring']['visualdescription'] = {}
self._check_array_fields('behaviours', place=self._info['wiring']['visualdescription'], required=False)
self._check_behaviour_view_fields(self._info['wiring']['visualdescription'])
for behaviour in self._info['wiring']['visualdescription']['behaviours']:
self._check_behaviour_view_fields(behaviour)
if not 'wiring' in self._info:
self._info['wiring'] = {}
self._check_array_fields(('inputs', 'outputs'), place=self._info['wiring'], required=False)
# Translations
self._check_string_fields(('default_lang',), default='en')
self._info['translation_index_usage'] = {}
if 'translations' not in self._info:
self._info['translations'] = {}
self._add_translation_index(self._info['title'], type='resource', field='title')
self._add_translation_index(self._info['description'], type='resource', field='description')
if self._info['type'] != 'mashup':
for preference in self._info['preferences']:
self._add_translation_index(preference['label'], type='vdef', variable=preference['name'], field='label')
self._add_translation_index(preference['description'], type='vdef', variable=preference['name'], field='description')
if preference['type'] == 'list':
for option_index, option in enumerate(preference['options']):
self._add_translation_index(option['label'], type='upo', variable=preference['name'], option=option_index)
for prop in self._info['properties']:
self._add_translation_index(prop['label'], type='vdef', variable=prop['name'], field='label')
self._add_translation_index(prop['description'], type='vdef', variable=prop['name'], field='description')
for input_endpoint in self._info['wiring']['inputs']:
self._check_string_fields(('name', 'type'), required=True, place=input_endpoint)
self._check_string_fields(('label', 'description', 'actionlabel', 'friendcode'), place=input_endpoint)
self._add_translation_index(input_endpoint['label'], type='inputendpoint', variable=input_endpoint['name'], field='label')
self._add_translation_index(input_endpoint['description'], type='inputendpoint', variable=input_endpoint['name'], field='description')
self._add_translation_index(input_endpoint['actionlabel'], type='inputendpoint', variable=input_endpoint['name'], field='actionlabel')
for output_endpoint in self._info['wiring']['outputs']:
self._check_string_fields(('name', 'type'), required=True, place=output_endpoint)
self._check_string_fields(('label', 'description', 'friendcode'), place=output_endpoint)
self._add_translation_index(output_endpoint['label'], type='outputendpoint', variable=output_endpoint['name'], field='label')
self._add_translation_index(output_endpoint['description'], type='outputendpoint', variable=output_endpoint['name'], field='description')
# Requirements
self._check_array_fields(('requirements',))
def build_json_template_from_workspace(options, workspace, user):
options['type'] = 'mashup'
options['params'] = []
options['embedmacs'] = options.get('embedmacs', False) is True
options['embedded'] = set()
options['translations'] = {}
options['translation_index_usage'] = {}
description = options.get('description', '').strip()
if description == '':
options['description'] = get_workspace_description(workspace)
if 'authors' not in options:
options['authors'] = ({'name': six.text_type(user)},)
elif isinstance(options['authors'], six.text_type):
options['authors'] = parse_contacts_info(options['authors'])
if 'contributors' not in options:
options['contributors'] = ()
elif isinstance(options['contributors'], six.text_type):
options['contributors'] = parse_contacts_info(options['contributors'])
options['requirements'] = []
readOnlyWidgets = options.get('readOnlyWidgets', False)
parametrization = options.get('parametrization')
if not parametrization:
parametrization = {}
if 'iwidgets' not in parametrization:
parametrization['iwidgets'] = {}
if 'ioperators' not in parametrization:
parametrization['ioperators'] = {}
# Workspace preferences
options['preferences'] = {}
for preference in workspace.workspacepreference_set.all():
if not preference.inherit:
options['preferences'][preference.name] = preference.value
# Tabs and their preferences
options['tabs'] = []
options['wiring'] = {
'inputs': [],
'outputs': [],
}
for tab in workspace.tab_set.order_by('position'):
preferences = {}
for preference in tab.tabpreference_set.all():
if not preference.inherit:
preferences[preference.name] = preference.value
resources = []
for iwidget in tab.iwidget_set.select_related('widget__resource').all():
resource_info = process_iwidget(workspace, iwidget, options['wiring'], parametrization['iwidgets'], readOnlyWidgets)
resources.append(resource_info)
if options['embedmacs']:
options['embedded'].add('/'.join((resource_info['vendor'], resource_info['name'], resource_info['version'])))
options['tabs'].append({
'name': tab.name,
'resources': resources,
'preferences': preferences,
})
# wiring conections and operators
readOnlyConnectables = options.get('readOnlyConnectables', False)
wiring_status = workspace.wiringStatus
if len(wiring_status) == 0:
wiring_status = get_wiring_skeleton()
# Set the wiring status' version
if wiring_status.get('version', '1.0') == '1.0':
wiring_status = parse_wiring_old_version(wiring_status)
options['wiring']['version'] = '2.0'
options['wiring']['operators'] = {}
for id_, operator in six.iteritems(wiring_status['operators']):
operator_data = {
'name': operator['name'],
'preferences': {},
}
vendor, name, version = operator['name'].split('/')
resource = CatalogueResource.objects.get(vendor=vendor, short_name=name, version=version)
operator_info = json.loads(resource.json_description)
operator_params = parametrization['ioperators'].get(id_, {})
for pref_index, preference in enumerate(operator_info['preferences']):
status = 'normal'
if preference['name'] in operator_params:
ioperator_param_desc = operator_params[preference['name']]
status = ioperator_param_desc.get('status', 'normal')
source = ioperator_param_desc.get('source', 'current')
if source == 'default':
if status == 'normal':
# Do not issue a Preference element for this preference
continue
value = None
elif source == 'current':
value = get_current_operator_pref_value(operator, preference)
elif source == 'custom':
value = ioperator_param_desc['value']
else:
raise Exception('Invalid preference value source: %s' % source)
else:
value = get_current_operator_pref_value(operator, preference)
operator_data['preferences'][preference['name']] = {
'readonly': status != 'normal',
'hidden': status == 'hidden',
}
if value is not None:
operator_data['preferences'][preference['name']]['value'] = value
options['wiring']['operators'][id_] = operator_data
if options['embedmacs']:
options['embedded'].add(operator['name'])
options['wiring']['connections'] = []
for connection in wiring_status['connections']:
options['wiring']['connections'].append({
'source': connection['source'],
'target': connection['target'],
'readonly': readOnlyConnectables,
})
options['wiring']['visualdescription'] = wiring_status['visualdescription']
embedded = options['embedded']
options['embedded'] = []
for resource in embedded:
(vendor, name, version) = resource.split('/')
options['embedded'].append({
'vendor': vendor,
'name': name,
'version': version,
'src': 'macs/%s_%s_%s.wgt' % (vendor, name, version)
})
del options['embedmacs']
return options
