def create(self, request, workspace_id, tab_id):
iwidget = parse_json_request(request)
initial_variable_values = iwidget.get('variable_values', None)
# iWidget creation
tab = get_object_or_404(Tab.objects.select_related('workspace'),
workspace__pk=workspace_id,
pk=tab_id)
if not request.user.is_superuser and tab.workspace.creator != request.user:
msg = _(
'You have not enough permission for adding iwidgets to the workspace'
)
return build_error_response(request, 403, msg)
try:
iwidget = SaveIWidget(iwidget, request.user, tab,
initial_variable_values)
iwidget_data = get_iwidget_data(iwidget,
tab.workspace,
user=request.user)
return HttpResponse(json.dumps(iwidget_data),
content_type='application/json; charset=UTF-8',
status=201)
except (CatalogueResource.DoesNotExist, Widget.DoesNotExist) as e:
msg = _('refered widget %(widget_uri)s does not exist.') % {
'widget_uri': iwidget['widget']
}
return build_error_response(request, 422, msg)
except TypeError as e:
return build_error_response(request, 400, e)
except ValueError as e:
return build_error_response(request, 422, e)
def fillWorkspaceUsingTemplate(workspace, template):
if not isinstance(template, TemplateParser):
template = TemplateParser(template)
if template.get_resource_type() != 'mashup':
raise TypeError('Unsupported resource type: %s' % template.get_resource_type())
user = workspace.creator
context_values = get_context_values(workspace, workspace.creator)
processor = TemplateValueProcessor({'user': user, 'context': context_values})
mashup_description = template.get_resource_info()
new_values = {}
id_mapping = {
'operator': {},
'widget': {},
}
for preference_name in mashup_description['preferences']:
# Filter public and sharelist preferences
if preference_name in ("public", "sharelist"):
continue
new_values[preference_name] = {
'inherit': False,
'value': mashup_description['preferences'][preference_name],
}
if len(new_values) > 0:
update_workspace_preferences(workspace, new_values)
new_forced_values = {
'extra_prefs': [],
'iwidget': {},
'ioperator': {},
}
for param in mashup_description['params']:
new_forced_values['extra_prefs'].append({
'name': param['name'],
'inheritable': False,
'label': param.get('label'),
'type': param.get('type'),
'description': param.get('description'),
'required': param.get('required'),
})
for tab_entry in mashup_description['tabs']:
tab = createTab(tab_entry.get('title'), workspace, name=tab_entry['name'], allow_renaming=True)
new_values = {}
for preference_name in tab_entry['preferences']:
new_values[preference_name] = {
'inherit': False,
'value': tab_entry['preferences'][preference_name],
}
if len(new_values) > 0:
update_tab_preferences(tab, new_values)
for resource in tab_entry['resources']:
position = resource['position']
rendering = resource['rendering']
widget = get_or_add_widget_from_catalogue(resource.get('vendor'), resource.get('name'), resource.get('version'), user)
iwidget_data = {
"widget": widget.uri,
"title": resource.get('title'),
"left": float(position.get('x')),
"top": float(position.get('y')),
"icon_left": 0,
"icon_top": 0,
"zIndex": int(position.get('z')),
"width": float(rendering.get('width')),
"height": float(rendering.get('height')),
"layout": int(rendering.get('layout')),
"minimized": rendering['minimized'],
"fulldragboard": rendering['fulldragboard'],
"titlevisible": rendering['titlevisible'],
}
iwidget = SaveIWidget(iwidget_data, user, tab, commit=False)
if resource.get('readonly'):
iwidget.readOnly = True
initial_variable_values = {}
iwidget_forced_values = {}
iwidget_info = widget.resource.get_processed_info(process_variables=True)
for prop_name in resource['properties']:
prop = resource['properties'][prop_name]
read_only = prop.get('readonly')
if prop.get('value', None) is not None:
value = prop['value']
else:
value = iwidget_info['variables']['properties'][prop_name]['default']
if read_only:
iwidget_forced_values[prop_name] = {'value': value}
else:
initial_variable_values[prop_name] = processor.process(value)
for pref_name in resource['preferences']:
pref = resource['preferences'][pref_name]
read_only = pref.get('readonly')
if pref.get('value', None) is not None:
value = pref['value']
if isinstance(value, dict):
value = value["users"].get("%s" % workspace.creator.id, iwidget_info['variables']['preferences'][pref_name]['default'])
else:
value = iwidget_info['variables']['preferences'][pref_name]['default']
# Build multiuser structure
if read_only:
iwidget_forced_values[pref_name] = {'value': value, 'hidden': pref.get('hidden', False)}
else:
initial_variable_values[pref_name] = processor.process(value)
set_initial_values(iwidget, initial_variable_values, iwidget_info, workspace.creator)
iwidget.save()
if len(iwidget_forced_values) > 0:
new_forced_values['iwidget'][str(iwidget.id)] = iwidget_forced_values
id_mapping['widget'][resource.get('id')] = {
'id': iwidget.id,
'name': resource.get('vendor') + "/" + resource.get('name') + "/" + resource.get('version')
}
# wiring
if len(workspace.wiringStatus) == 0:
workspace.wiringStatus = get_wiring_skeleton()
max_id = 0
for id_ in workspace.wiringStatus['operators'].keys():
if int(id_) > max_id:
max_id = int(id_)
# Process operators info
for operator_id, operator in mashup_description['wiring']['operators'].items():
max_id += 1
new_id = "%s" % max_id
id_mapping['operator'][operator_id] = {
'id': new_id
}
workspace.wiringStatus['operators'][new_id] = {
'id': new_id,
'name': operator['name'],
'preferences': operator['preferences'],
'properties': {}
}
ioperator_forced_values = {}
for pref_id, pref in operator['preferences'].items():
if pref.get('readonly', False):
ioperator_forced_values[pref_id] = {'value': pref.get('value'), 'hidden': pref.get('hidden', False)}
workspace.wiringStatus['operators'][new_id]["preferences"][pref_id]["value"] = {'users': {"%s" % workspace.creator.id: pref["value"]}}
if len(ioperator_forced_values) > 0:
new_forced_values['ioperator'][new_id] = ioperator_forced_values
# Remap connection ids
source_mapping = {}
target_mapping = {}
for connection in mashup_description['wiring']['connections']:
if not is_valid_connection(connection, id_mapping):
continue
old_source_name = get_endpoint_name(connection['source'])
old_target_name = get_endpoint_name(connection['target'])
connection['source']['id'] = map_id(connection['source'], id_mapping)
connection['target']['id'] = map_id(connection['target'], id_mapping)
source_mapping[old_source_name] = get_endpoint_name(connection['source'])
target_mapping[old_target_name] = get_endpoint_name(connection['target'])
# Add new connection
workspace.wiringStatus['connections'].append(connection)
# Merging visual description...
_remap_component_ids(id_mapping, mashup_description['wiring']['visualdescription']['components'], isGlobal=True)
_remap_connection_endpoints(source_mapping, target_mapping, mashup_description['wiring']['visualdescription'])
# Remap mashup description behaviours' ids
if len(mashup_description['wiring']['visualdescription']['behaviours']) != 0:
for behaviour in mashup_description['wiring']['visualdescription']['behaviours']:
_remap_component_ids(id_mapping, behaviour['components'])
_remap_connection_endpoints(source_mapping, target_mapping, behaviour)
if len(workspace.wiringStatus['visualdescription']['behaviours']) != 0 or len(mashup_description['wiring']['visualdescription']['behaviours']) != 0:
if len(workspace.wiringStatus['visualdescription']['behaviours']) == 0 and not is_empty_wiring(workspace.wiringStatus['visualdescription']):
# *TODO* flag to check if the user really want to merge both workspaces.
_create_new_behaviour(workspace.wiringStatus['visualdescription'], _("Original wiring"), _("This is the wiring description of the original workspace"))
if len(mashup_description['wiring']['visualdescription']['behaviours']) == 0:
_create_new_behaviour(mashup_description['wiring']['visualdescription'], _("Merged wiring"), _("This is the wiring description of the merged mashup."))
workspace.wiringStatus['visualdescription']['behaviours'] += mashup_description['wiring']['visualdescription']['behaviours']
# Merge global behaviour components and connections
workspace.wiringStatus['visualdescription']['components']['operator'].update(mashup_description['wiring']['visualdescription']['components']['operator'])
workspace.wiringStatus['visualdescription']['components']['widget'].update(mashup_description['wiring']['visualdescription']['components']['widget'])
workspace.wiringStatus['visualdescription']['connections'] += mashup_description['wiring']['visualdescription']['connections']
# Forced values
normalize_forced_values(workspace)
workspace.forcedValues['extra_prefs'] += new_forced_values['extra_prefs']
workspace.forcedValues['iwidget'].update(new_forced_values['iwidget'])
workspace.forcedValues['ioperator'].update(new_forced_values['ioperator'])
workspace.save()
def fillWorkspaceUsingTemplate(workspace, template):
if not isinstance(template, TemplateParser):
template = TemplateParser(template)
if template.get_resource_type() != 'mashup':
raise Exception()
user = workspace.creator
user_workspace = UserWorkspace.objects.get(user=workspace.creator, workspace=workspace)
context_values = get_context_values(user_workspace)
processor = TemplateValueProcessor({'user': user, 'context': context_values})
workspace_info = template.get_resource_info()
new_values = {}
iwidget_id_mapping = {}
for preference_name in workspace_info['preferences']:
new_values[preference_name] = {
'inherit': False,
'value': workspace_info['preferences'][preference_name],
}
if len(new_values) > 0:
update_workspace_preferences(workspace, new_values)
new_forced_values = {
'extra_prefs': {},
'iwidget': {},
}
for param_name in workspace_info['params']:
param = workspace_info['params'][param_name]
new_forced_values['extra_prefs'][param_name] = {
'inheritable': False,
'label': param.get('label'),
'type': param.get('type'),
}
for tab_entry in workspace_info['tabs']:
tab = createTab(tab_entry.get('name'), workspace, allow_renaming=True)
new_values = {}
for preference_name in tab_entry['preferences']:
new_values[preference_name] = {
'inherit': False,
'value': tab_entry['preferences'][preference_name],
}
if len(new_values) > 0:
update_tab_preferences(tab, new_values)
for resource in tab_entry['resources']:
position = resource['position']
rendering = resource['rendering']
initial_variable_values = {}
iwidget_forced_values = {}
for prop_name in resource['properties']:
prop = resource['properties'][prop_name]
read_only = prop.get('readonly')
if read_only:
iwidget_forced_values[prop_name] = {'value': prop.get('value')}
else:
initial_variable_values[prop_name] = processor.process(prop.get('value'))
for pref_name in resource['preferences']:
pref = resource['preferences'][pref_name]
read_only = pref.get('readonly')
if read_only:
iwidget_forced_values[pref_name] = {'value': pref.get('value'), 'hidden': pref.get('hidden', False)}
else:
initial_variable_values[pref_name] = processor.process(pref.get('value'))
widget = get_or_add_widget_from_catalogue(resource.get('vendor'), resource.get('name'), resource.get('version'), user, None)
iwidget_data = {
"left": int(position.get('x')),
"top": int(position.get('y')),
"icon_left": -1,
"icon_top": -1,
"zIndex": int(position.get('z')),
"width": int(rendering.get('width')),
"height": int(rendering.get('height')),
"name": resource.get('title'),
"layout": int(rendering.get('layout')),
"widget": widget.uri,
}
iwidget = SaveIWidget(iwidget_data, user, tab, initial_variable_values)
if resource.get('readonly'):
iwidget.readOnly = True
iwidget.save()
new_forced_values['iwidget'][str(iwidget.id)] = iwidget_forced_values
iwidget_id_mapping[resource.get('id')] = iwidget
if workspace.forcedValues is not None and workspace.forcedValues != '':
forced_values = json.loads(workspace.forcedValues)
else:
forced_values = {
'extra_prefs': {},
'iwidget': {},
}
forced_values['extra_prefs'].update(new_forced_values['extra_prefs'])
forced_values['iwidget'].update(new_forced_values['iwidget'])
workspace.forcedValues = json.dumps(forced_values, ensure_ascii=False)
# wiring
wiring_status = {
'operators': {},
'connections': [],
}
if workspace.wiringStatus != '':
workspace_wiring_status = json.loads(workspace.wiringStatus)
else:
workspace_wiring_status = {
'operators': {},
'connections': [],
'views': []
}
if 'views' not in workspace_wiring_status:
workspace_wiring_status['views'] = []
max_id = 0
operators = {}
for id_ in workspace_wiring_status['operators'].keys():
if int(id_) > max_id:
max_id = int(id_)
# Change string ids by integer ids and install unavailable operators
for id_, op in workspace_info['wiring']['operators'].iteritems():
max_id += 1
#mapping between string ids and integer id
operators[id_] = max_id
wiring_status['operators'][max_id] = {
'id': max_id,
'name': op['name']
}
op_id_args = op['name'].split('/')
op_id_args.append(user)
get_or_add_resource_from_available_marketplaces(*op_id_args)
wiring_status['operators'].update(workspace_wiring_status['operators'])
if workspace_wiring_status['connections']:
wiring_status['connections'] = workspace_wiring_status['connections']
for connection in workspace_info['wiring']['connections']:
source_id = connection['source']['id']
target_id = connection['target']['id']
if connection['source']['type'] == 'iwidget':
source_id = iwidget_id_mapping[source_id].id
elif connection['source']['type'] == 'ioperator':
source_id = operators[source_id]
if connection['target']['type'] == 'iwidget':
target_id = iwidget_id_mapping[target_id].id
elif connection['target']['type'] == 'ioperator':
target_id = operators[target_id]
wiring_status['connections'].append({
'readOnly': connection['readonly'],
'source': {
'id': source_id,
'type': connection['source']['type'],
'endpoint': connection['source']['endpoint'],
},
'target': {
'id': target_id,
'type': connection['target']['type'],
'endpoint': connection['target']['endpoint'],
},
})
wiring_status['views'] = workspace_wiring_status['views']
if 'views' in workspace_info['wiring']:
for wiring_view in workspace_info['wiring']['views']:
iwidgets_views = {}
for key, widget in wiring_view['iwidgets'].iteritems():
iwidgets_views[iwidget_id_mapping[key].id] = widget
operators_views = {}
for key, operator in wiring_view['operators'].iteritems():
operators_views[operators[key]] = operator
wiring_status['views'].append({
'iwidgets': iwidgets_views,
'operators': operators_views,
'label': wiring_view['label'],
'multiconnectors': {},
'connections': []
})
workspace.wiringStatus = json.dumps(wiring_status)
workspace.save()
def fillWorkspaceUsingTemplate(workspace, template):
if not isinstance(template, TemplateParser):
template = TemplateParser(template)
if template.get_resource_type() != 'mashup':
raise TypeError('Unsupported resource type: %s' % template.get_resource_type())
user = workspace.creator
context_values = get_context_values(workspace, workspace.creator)
processor = TemplateValueProcessor({'user': user, 'context': context_values})
mashup_description = template.get_resource_info()
new_values = {}
id_mapping = {
'operator': {},
'widget': {},
}
for preference_name in mashup_description['preferences']:
new_values[preference_name] = {
'inherit': False,
'value': mashup_description['preferences'][preference_name],
}
if len(new_values) > 0:
update_workspace_preferences(workspace, new_values)
new_forced_values = {
'extra_prefs': [],
'iwidget': {},
'ioperator': {},
}
for param in mashup_description['params']:
new_forced_values['extra_prefs'].append({
'name': param['name'],
'inheritable': False,
'label': param.get('label'),
'type': param.get('type'),
})
for tab_entry in mashup_description['tabs']:
tab = createTab(tab_entry.get('name'), workspace, allow_renaming=True)
new_values = {}
for preference_name in tab_entry['preferences']:
new_values[preference_name] = {
'inherit': False,
'value': tab_entry['preferences'][preference_name],
}
if len(new_values) > 0:
update_tab_preferences(tab, new_values)
for resource in tab_entry['resources']:
position = resource['position']
rendering = resource['rendering']
widget = get_or_add_widget_from_catalogue(resource.get('vendor'), resource.get('name'), resource.get('version'), user)
iwidget_data = {
"widget": widget.uri,
"title": resource.get('title'),
"left": int(position.get('x')),
"top": int(position.get('y')),
"icon_left": 0,
"icon_top": 0,
"zIndex": int(position.get('z')),
"width": int(rendering.get('width')),
"height": int(rendering.get('height')),
"layout": int(rendering.get('layout')),
"minimized": rendering['minimized'],
"fulldragboard": rendering['fulldragboard'],
}
iwidget = SaveIWidget(iwidget_data, user, tab, commit=False)
if resource.get('readonly'):
iwidget.readOnly = True
initial_variable_values = {}
iwidget_forced_values = {}
iwidget_info = widget.resource.get_processed_info(process_variables=True)
for prop_name in resource['properties']:
prop = resource['properties'][prop_name]
read_only = prop.get('readonly')
if prop.get('value', None) is not None:
value = prop['value']
else:
value = iwidget_info['variables']['properties'][prop_name]['default']
if read_only:
iwidget_forced_values[prop_name] = {'value': value}
else:
initial_variable_values[prop_name] = processor.process(value)
for pref_name in resource['preferences']:
pref = resource['preferences'][pref_name]
read_only = pref.get('readonly')
if pref.get('value', None) is not None:
value = pref['value']
else:
value = iwidget_info['variables']['preferences'][pref_name]['default']
if read_only:
iwidget_forced_values[pref_name] = {'value': value, 'hidden': pref.get('hidden', False)}
else:
initial_variable_values[pref_name] = processor.process(value)
set_initial_values(iwidget, initial_variable_values, iwidget_info)
iwidget.save()
if len(iwidget_forced_values) > 0:
new_forced_values['iwidget'][six.text_type(iwidget.id)] = iwidget_forced_values
id_mapping['widget'][resource.get('id')] = {
'id': iwidget.id,
'name': resource.get('vendor') + "/" + resource.get('name') + "/" + resource.get('version')
}
# wiring
if len(workspace.wiringStatus) == 0:
workspace.wiringStatus = get_wiring_skeleton()
max_id = 0
for id_ in workspace.wiringStatus['operators'].keys():
if int(id_) > max_id:
max_id = int(id_)
# Process operators info
for operator_id, operator in six.iteritems(mashup_description['wiring']['operators']):
max_id += 1
new_id = "%s" % max_id
id_mapping['operator'][operator_id] = {
'id': new_id
}
workspace.wiringStatus['operators'][new_id] = {
'id': new_id,
'name': operator['name'],
'preferences': operator['preferences'],
}
ioperator_forced_values = {}
for pref_id, pref in six.iteritems(operator['preferences']):
if pref.get('readonly', False):
ioperator_forced_values[pref_id] = {'value': pref.get('value'), 'hidden': pref.get('hidden', False)}
if len(ioperator_forced_values) > 0:
new_forced_values['ioperator'][new_id] = ioperator_forced_values
# Remap connection ids
source_mapping = {}
target_mapping = {}
for connection in mashup_description['wiring']['connections']:
old_source_name = get_endpoint_name(connection['source'])
old_target_name = get_endpoint_name(connection['target'])
connection['source']['id'] = map_id(connection['source'], id_mapping)
connection['target']['id'] = map_id(connection['target'], id_mapping)
source_mapping[old_source_name] = get_endpoint_name(connection['source'])
target_mapping[old_target_name] = get_endpoint_name(connection['target'])
# Add new connections
workspace.wiringStatus['connections'] += mashup_description['wiring']['connections']
# Merging visual description...
_remap_component_ids(id_mapping, mashup_description['wiring']['visualdescription']['components'], isGlobal=True)
_remap_connection_endpoints(source_mapping, target_mapping, mashup_description['wiring']['visualdescription'])
# Remap mashup description behaviours' ids
if len(mashup_description['wiring']['visualdescription']['behaviours']) != 0:
for behaviour in mashup_description['wiring']['visualdescription']['behaviours']:
_remap_component_ids(id_mapping, behaviour['components'])
_remap_connection_endpoints(source_mapping, target_mapping, behaviour)
if len(workspace.wiringStatus['visualdescription']['behaviours']) != 0 or len(mashup_description['wiring']['visualdescription']['behaviours']) != 0:
if len(workspace.wiringStatus['visualdescription']['behaviours']) == 0 and not is_empty_wiring(workspace.wiringStatus['visualdescription']):
# *TODO* flag to check if the user really want to merge both workspaces.
_create_new_behaviour(workspace.wiringStatus['visualdescription'], _("Original wiring"), _("This is the wiring description of the original workspace"))
if len(mashup_description['wiring']['visualdescription']['behaviours']) == 0:
_create_new_behaviour(mashup_description['wiring']['visualdescription'], _("Merged wiring"), _("This is the wiring description of the merged mashup."))
workspace.wiringStatus['visualdescription']['behaviours'] += mashup_description['wiring']['visualdescription']['behaviours']
# Merge global behaviour components and connections
workspace.wiringStatus['visualdescription']['components']['operator'].update(mashup_description['wiring']['visualdescription']['components']['operator'])
workspace.wiringStatus['visualdescription']['components']['widget'].update(mashup_description['wiring']['visualdescription']['components']['widget'])
workspace.wiringStatus['visualdescription']['connections'] += mashup_description['wiring']['visualdescription']['connections']
# Forced values
normalize_forced_values(workspace)
workspace.forcedValues['extra_prefs'] += new_forced_values['extra_prefs']
workspace.forcedValues['iwidget'].update(new_forced_values['iwidget'])
workspace.forcedValues['ioperator'].update(new_forced_values['ioperator'])
workspace.save()
def fillWorkspaceUsingTemplate(workspace, template):
if not isinstance(template, TemplateParser):
template = TemplateParser(template)
if template.get_resource_type() != "mashup":
raise TypeError("Unsupported resource type: %s" % template.get_resource_type())
user = workspace.creator
context_values = get_context_values(workspace, workspace.creator)
processor = TemplateValueProcessor({"user": user, "context": context_values})
mashup_description = template.get_resource_info()
new_values = {}
id_mapping = {"operator": {}, "widget": {}}
for preference_name in mashup_description["preferences"]:
new_values[preference_name] = {"inherit": False, "value": mashup_description["preferences"][preference_name]}
if len(new_values) > 0:
update_workspace_preferences(workspace, new_values)
new_forced_values = {"extra_prefs": [], "iwidget": {}, "ioperator": {}}
for param in mashup_description["params"]:
new_forced_values["extra_prefs"].append(
{"name": param["name"], "inheritable": False, "label": param.get("label"), "type": param.get("type")}
)
for tab_entry in mashup_description["tabs"]:
tab = createTab(tab_entry.get("name"), workspace, allow_renaming=True)
new_values = {}
for preference_name in tab_entry["preferences"]:
new_values[preference_name] = {"inherit": False, "value": tab_entry["preferences"][preference_name]}
if len(new_values) > 0:
update_tab_preferences(tab, new_values)
for resource in tab_entry["resources"]:
position = resource["position"]
rendering = resource["rendering"]
widget = get_or_add_widget_from_catalogue(
resource.get("vendor"), resource.get("name"), resource.get("version"), user
)
iwidget_data = {
"left": int(position.get("x")),
"top": int(position.get("y")),
"icon_left": 0,
"icon_top": 0,
"zIndex": int(position.get("z")),
"width": int(rendering.get("width")),
"height": int(rendering.get("height")),
"title": resource.get("title"),
"layout": int(rendering.get("layout")),
"widget": widget.uri,
}
iwidget = SaveIWidget(iwidget_data, user, tab, commit=False)
if resource.get("readonly"):
iwidget.readOnly = True
initial_variable_values = {}
iwidget_forced_values = {}
iwidget_info = widget.resource.get_processed_info(process_variables=True)
for prop_name in resource["properties"]:
prop = resource["properties"][prop_name]
read_only = prop.get("readonly")
if prop.get("value", None) is not None:
value = prop["value"]
else:
value = iwidget_info["variables"]["properties"][prop_name]["default"]
if read_only:
iwidget_forced_values[prop_name] = {"value": value}
else:
initial_variable_values[prop_name] = processor.process(value)
for pref_name in resource["preferences"]:
pref = resource["preferences"][pref_name]
read_only = pref.get("readonly")
if pref.get("value", None) is not None:
value = pref["value"]
else:
value = iwidget_info["variables"]["preferences"][pref_name]["default"]
if read_only:
iwidget_forced_values[pref_name] = {"value": value, "hidden": pref.get("hidden", False)}
else:
initial_variable_values[pref_name] = processor.process(value)
set_initial_values(iwidget, initial_variable_values, iwidget_info)
iwidget.save()
if len(iwidget_forced_values) > 0:
new_forced_values["iwidget"][six.text_type(iwidget.id)] = iwidget_forced_values
id_mapping["widget"][resource.get("id")] = {
"id": iwidget.id,
"name": resource.get("vendor") + "/" + resource.get("name") + "/" + resource.get("version"),
}
# wiring
if len(workspace.wiringStatus) == 0:
workspace.wiringStatus = get_wiring_skeleton()
max_id = 0
for id_ in workspace.wiringStatus["operators"].keys():
if int(id_) > max_id:
max_id = int(id_)
# Process operators info
for operator_id, operator in six.iteritems(mashup_description["wiring"]["operators"]):
max_id += 1
new_id = "%s" % max_id
id_mapping["operator"][operator_id] = {"id": new_id}
workspace.wiringStatus["operators"][new_id] = {
"id": new_id,
"name": operator["name"],
"preferences": operator["preferences"],
}
ioperator_forced_values = {}
for pref_id, pref in six.iteritems(operator["preferences"]):
if pref.get("readonly", False):
ioperator_forced_values[pref_id] = {"value": pref.get("value"), "hidden": pref.get("hidden", False)}
if len(ioperator_forced_values) > 0:
new_forced_values["ioperator"][new_id] = ioperator_forced_values
# Remap connection ids
source_mapping = {}
target_mapping = {}
for connection in mashup_description["wiring"]["connections"]:
old_source_name = get_endpoint_name(connection["source"])
old_target_name = get_endpoint_name(connection["target"])
connection["source"]["id"] = map_id(connection["source"], id_mapping)
connection["target"]["id"] = map_id(connection["target"], id_mapping)
source_mapping[old_source_name] = get_endpoint_name(connection["source"])
target_mapping[old_target_name] = get_endpoint_name(connection["target"])
# Add new connections
workspace.wiringStatus["connections"] += mashup_description["wiring"]["connections"]
# Merging visual description...
_remap_component_ids(id_mapping, mashup_description["wiring"]["visualdescription"]["components"], isGlobal=True)
_remap_connection_endpoints(source_mapping, target_mapping, mashup_description["wiring"]["visualdescription"])
# Remap mashup description behaviours' ids
if len(mashup_description["wiring"]["visualdescription"]["behaviours"]) != 0:
for behaviour in mashup_description["wiring"]["visualdescription"]["behaviours"]:
_remap_component_ids(id_mapping, behaviour["components"])
_remap_connection_endpoints(source_mapping, target_mapping, behaviour)
if (
len(workspace.wiringStatus["visualdescription"]["behaviours"]) != 0
or len(mashup_description["wiring"]["visualdescription"]["behaviours"]) != 0
):
if len(workspace.wiringStatus["visualdescription"]["behaviours"]) == 0 and not is_empty_wiring(
workspace.wiringStatus["visualdescription"]
):
# *TODO* flag to check if the user really want to merge both workspaces.
_create_new_behaviour(
workspace.wiringStatus["visualdescription"],
_("Original wiring"),
_("This is the wiring description of the original workspace"),
)
if len(mashup_description["wiring"]["visualdescription"]["behaviours"]) == 0:
_create_new_behaviour(
mashup_description["wiring"]["visualdescription"],
_("Merged wiring"),
_("This is the wiring description of the merged mashup."),
)
workspace.wiringStatus["visualdescription"]["behaviours"] += mashup_description["wiring"]["visualdescription"][
"behaviours"
]
# Merge global behaviour components and connections
workspace.wiringStatus["visualdescription"]["components"]["operator"].update(
mashup_description["wiring"]["visualdescription"]["components"]["operator"]
)
workspace.wiringStatus["visualdescription"]["components"]["widget"].update(
mashup_description["wiring"]["visualdescription"]["components"]["widget"]
)
workspace.wiringStatus["visualdescription"]["connections"] += mashup_description["wiring"]["visualdescription"][
"connections"
]
# Forced values
normalize_forced_values(workspace)
workspace.forcedValues["extra_prefs"] += new_forced_values["extra_prefs"]
workspace.forcedValues["iwidget"].update(new_forced_values["iwidget"])
workspace.forcedValues["ioperator"].update(new_forced_values["ioperator"])
workspace.save()
def fillWorkspaceUsingTemplate(workspace, template):
if not isinstance(template, TemplateParser):
template = TemplateParser(template)
if template.get_resource_type() != "mashup":
raise Exception()
user = workspace.creator
context_values = get_context_values(workspace, workspace.creator)
processor = TemplateValueProcessor({"user": user, "context": context_values})
workspace_info = template.get_resource_info()
new_values = {}
iwidget_id_mapping = {}
for preference_name in workspace_info["preferences"]:
new_values[preference_name] = {"inherit": False, "value": workspace_info["preferences"][preference_name]}
if len(new_values) > 0:
update_workspace_preferences(workspace, new_values)
new_forced_values = {"extra_prefs": [], "iwidget": {}, "ioperator": {}}
for param in workspace_info["params"]:
new_forced_values["extra_prefs"].append(
{"name": param["name"], "inheritable": False, "label": param.get("label"), "type": param.get("type")}
)
for tab_entry in workspace_info["tabs"]:
tab = createTab(tab_entry.get("name"), workspace, allow_renaming=True)
new_values = {}
for preference_name in tab_entry["preferences"]:
new_values[preference_name] = {"inherit": False, "value": tab_entry["preferences"][preference_name]}
if len(new_values) > 0:
update_tab_preferences(tab, new_values)
for resource in tab_entry["resources"]:
position = resource["position"]
rendering = resource["rendering"]
initial_variable_values = {}
iwidget_forced_values = {}
for prop_name in resource["properties"]:
prop = resource["properties"][prop_name]
read_only = prop.get("readonly")
if read_only:
iwidget_forced_values[prop_name] = {"value": prop.get("value")}
else:
initial_variable_values[prop_name] = processor.process(prop.get("value"))
for pref_name in resource["preferences"]:
pref = resource["preferences"][pref_name]
read_only = pref.get("readonly")
if read_only:
iwidget_forced_values[pref_name] = {"value": pref.get("value"), "hidden": pref.get("hidden", False)}
else:
initial_variable_values[pref_name] = processor.process(pref.get("value"))
widget = get_or_add_widget_from_catalogue(
resource.get("vendor"), resource.get("name"), resource.get("version"), user, None
)
iwidget_data = {
"left": int(position.get("x")),
"top": int(position.get("y")),
"icon_left": -1,
"icon_top": -1,
"zIndex": int(position.get("z")),
"width": int(rendering.get("width")),
"height": int(rendering.get("height")),
"name": resource.get("title"),
"layout": int(rendering.get("layout")),
"widget": widget.uri,
}
iwidget = SaveIWidget(iwidget_data, user, tab, initial_variable_values)
if resource.get("readonly"):
iwidget.readOnly = True
iwidget.save()
if len(iwidget_forced_values) > 0:
new_forced_values["iwidget"][str(iwidget.id)] = iwidget_forced_values
iwidget_id_mapping[resource.get("id")] = iwidget
# wiring
if workspace.wiringStatus != "":
workspace_wiring_status = json.loads(workspace.wiringStatus)
else:
workspace_wiring_status = {"operators": {}, "connections": [], "views": []}
if "views" not in workspace_wiring_status:
workspace_wiring_status["views"] = []
max_id = 0
ioperator_id_mapping = {}
for id_ in workspace_wiring_status["operators"].keys():
if int(id_) > max_id:
max_id = int(id_)
wiring_status = {
"operators": workspace_wiring_status["operators"],
"connections": workspace_wiring_status["connections"],
}
# Process operators info
for operator_id, operator in six.iteritems(workspace_info["wiring"]["operators"]):
max_id += 1
new_id = unicode(max_id)
ioperator_id_mapping[operator_id] = new_id
wiring_status["operators"][new_id] = {
"id": new_id,
"name": operator["name"],
"preferences": operator["preferences"],
}
ioperator_forced_values = {}
for pref_id, pref in six.iteritems(operator["preferences"]):
if pref.get("readonly", False):
ioperator_forced_values[pref_id] = {"value": pref.get("value"), "hidden": pref.get("hidden", False)}
if len(ioperator_forced_values) > 0:
new_forced_values["ioperator"][new_id] = ioperator_forced_values
for connection in workspace_info["wiring"]["connections"]:
source_id = str(connection["source"]["id"])
target_id = str(connection["target"]["id"])
if connection["source"]["type"] == "iwidget":
source_id = iwidget_id_mapping[source_id].id
elif connection["source"]["type"] == "ioperator":
source_id = ioperator_id_mapping[source_id]
if connection["target"]["type"] == "iwidget":
target_id = iwidget_id_mapping[target_id].id
elif connection["target"]["type"] == "ioperator":
target_id = ioperator_id_mapping[target_id]
wiring_status["connections"].append(
{
"readOnly": connection["readonly"],
"source": {
"id": source_id,
"type": connection["source"]["type"],
"endpoint": connection["source"]["endpoint"],
},
"target": {
"id": target_id,
"type": connection["target"]["type"],
"endpoint": connection["target"]["endpoint"],
},
}
)
wiring_status["views"] = workspace_wiring_status["views"]
if "views" in workspace_info["wiring"]:
for wiring_view in workspace_info["wiring"]["views"]:
iwidgets_views = {}
for key, widget in six.iteritems(wiring_view["iwidgets"]):
iwidgets_views[iwidget_id_mapping[key].id] = widget
operators_views = {}
for key, operator in six.iteritems(wiring_view["operators"]):
operators_views[ioperator_id_mapping[key]] = operator
wiring_status["views"].append(
{
"iwidgets": iwidgets_views,
"operators": operators_views,
"label": wiring_view["label"],
"multiconnectors": {},
"connections": [],
}
)
workspace.wiringStatus = json.dumps(wiring_status)
# Forced values
if workspace.forcedValues is not None and workspace.forcedValues != "":
forced_values = json.loads(workspace.forcedValues)
else:
forced_values = {"extra_prefs": [], "iwidget": {}, "ioperator": {}}
if "ioperator" not in forced_values:
forced_values["ioperator"] = {}
if "iwidget" not in forced_values:
forced_values["iwidget"] = {}
forced_values["extra_prefs"] += new_forced_values["extra_prefs"]
forced_values["iwidget"].update(new_forced_values["iwidget"])
forced_values["ioperator"].update(new_forced_values["ioperator"])
workspace.forcedValues = json.dumps(forced_values, ensure_ascii=False)
workspace.save()