def buildWorkspaceFromTemplate(template, user, allow_renaming=False, new_name=None):
if not isinstance(template, TemplateParser):
template = TemplateParser(template)
if template.get_resource_type() != 'mashup':
raise TypeError('Unsupported resource type: %s' % template.get_resource_type())
if new_name is not None:
name = new_name
else:
name = template.get_resource_processed_info(process_urls=False)['title']
# Workspace creation
workspace = Workspace(name=name, creator=user)
if allow_renaming:
save_alternative(Workspace, 'name', workspace)
else:
workspace.save()
# Adding user reference to workspace in the many to many relationship
user_workspace = UserWorkspace(user=user, workspace=workspace, active=False)
user_workspace.save()
fillWorkspaceUsingTemplate(workspace, template)
return (workspace, user_workspace)
def add_widget_from_wgt(file, user, wgt_file=None, template=None, deploy_only=False):
close_wgt = False
if wgt_file is None:
wgt_file = WgtFile(file)
close_wgt = True
if template is None:
template_contents = wgt_file.get_template()
template = TemplateParser(template_contents)
resource_id = (
template.get_resource_vendor(),
template.get_resource_name(),
template.get_resource_version(),
)
file_name = '_'.join(resource_id) + '.wgt'
local_dir = wgt_deployer.get_base_dir(*resource_id)
local_wgt = os.path.join(local_dir, file_name)
if not os.path.exists(local_dir):
os.makedirs(local_dir)
overrides = extract_resource_media_from_package(template, wgt_file, local_dir)
if close_wgt:
wgt_file.close()
f = open(local_wgt, "wb")
file.seek(0)
f.write(file.read())
f.close()
if not deploy_only:
return add_resource_from_template(file_name, template, user, fromWGT=True, overrides=overrides)
def install_resource(file_contents, templateURL, executor_user, packaged):
if packaged:
if isinstance(file_contents, basestring):
file_contents = StringIO(file_contents)
wgt_file = WgtFile(file_contents)
elif isinstance(file_contents, WgtFile):
wgt_file = file_contents
file_contents = wgt_file.get_underlying_file()
else:
raise Exception
template_contents = wgt_file.get_template()
else:
template_contents = file_contents
template = TemplateParser(template_contents)
resources = CatalogueResource.objects.filter(vendor=template.get_resource_vendor(), short_name=template.get_resource_name(), version=template.get_resource_version())[:1]
# Create/recover catalogue resource
if len(resources) == 1:
resource = resources[0]
else:
if packaged:
resource = add_widget_from_wgt(file_contents, executor_user, wgt_file=wgt_file)
else:
resource = add_resource_from_template(templateURL, template_contents, executor_user)
return resource
def test_basic_operator_creation_from_rdf(self):
template = self.read_template("operatorTemplate1.rdf")
parser = TemplateParser(template)
data = parser.get_resource_info()
self.assertEqual(data["vendor"], "Wirecloud")
self.assertEqual(data["name"], "test operator")
self.assertEqual(data["type"], "operator")
self.assertEqual(data["version"], "0.1")
self.assertEqual(data["email"], "*****@*****.**")
self.assertEqual(data["wiring"]["inputs"][0]["label"], "slot")
self.assertEqual(data["wiring"]["inputs"][0]["type"], "text")
self.assertEqual(data["wiring"]["inputs"][0]["friendcode"], "test_friend_code")
self.assertEqual(data["wiring"]["outputs"][0]["label"], "event")
self.assertEqual(data["wiring"]["outputs"][0]["type"], "text")
self.assertEqual(data["wiring"]["outputs"][0]["friendcode"], "test_friend_code")
self.assertEqual(data["preferences"][0]["label"], "Preference label")
self.assertEqual(data["preferences"][0]["description"], "Preference description")
self.assertEqual(data["preferences"][0]["default_value"], "value")
self.assertEqual(len(data["js_files"]), 5)
self.assertEqual(data["js_files"][0], "/examplecode1.js")
self.assertEqual(data["js_files"][1], "/examplecode2.js")
self.assertEqual(data["js_files"][2], "/examplecode3.js")
self.assertEqual(data["js_files"][3], "/examplecode4.js")
self.assertEqual(data["js_files"][4], "/examplecode5.js")
def install_resource(wgt_file, executor_user, restricted=False):
if not isinstance(wgt_file, WgtFile):
raise TypeError('wgt_file must be a WgtFile')
file_contents = wgt_file.get_underlying_file()
template_contents = wgt_file.get_template()
template = TemplateParser(template_contents)
resource_version = template.get_resource_version()
if restricted:
if '-dev' in resource_version:
raise PermissionDenied("dev versions cannot be published")
vendor = template.get_resource_vendor()
if check_vendor_permissions(executor_user, vendor) is False:
raise PermissionDenied("You don't have persmissions to publish in name of {}".format(vendor))
resources = CatalogueResource.objects.filter(vendor=template.get_resource_vendor(), short_name=template.get_resource_name(), version=template.get_resource_version())[:1]
# Create/recreate/recover catalogue resource
if '-dev' in resource_version and len(resources) == 1:
# dev version are automatically overwritten
resources[0].delete()
resource = add_packaged_resource(file_contents, executor_user, wgt_file=wgt_file)
elif len(resources) == 1:
resource = resources[0]
else:
resource = add_packaged_resource(file_contents, executor_user, wgt_file=wgt_file)
return resource
def publish(self, endpoint, wgt_file, user, request=None, template=None):
if template is None:
template = TemplateParser(wgt_file.get_template())
resource_info = template.get_resource_info()
mimetypes = {
'widget': 'application/x-widget+mashable-application-component',
'operator': 'application/x-operator+mashable-application-component',
'mashup': 'application/x-mashup+mashable-application-component',
}
store = endpoint['store']
adaptor = get_market_adaptor(self._user, self._name)
user_data = get_market_user_data(user, self._user, self._name)
storeclient = adaptor.get_store(store)
store_token_key = store + '/token'
if store_token_key in user_data:
token = user_data[store_token_key]
else:
token = user_data['idm_token']
storeclient.upload_resource(
resource_info['title'],
resource_info['version'],
"_".join((resource_info['vendor'], resource_info['name'], resource_info['version'])) + '.wgt',
resource_info['description'],
mimetypes[resource_info['type']],
wgt_file.get_underlying_file(),
token
)
def test_basic_operator_creation_from_rdf(self):
template = self.read_file('operatorTemplate1.rdf')
parser = TemplateParser(template)
data = parser.get_resource_info()
self.assertEqual(data['vendor'], 'Wirecloud')
self.assertEqual(data['name'], 'test operator')
self.assertEqual(data['type'], 'operator')
self.assertEqual(data['version'], '0.1')
self.assertEqual(data['email'], '*****@*****.**')
self.assertEqual(data['wiring']['inputs'][0]['label'], 'slot')
self.assertEqual(data['wiring']['inputs'][0]['type'], 'text')
self.assertEqual(data['wiring']['inputs'][0]['friendcode'],
'test_friend_code')
self.assertEqual(data['wiring']['outputs'][0]['label'], 'event')
self.assertEqual(data['wiring']['outputs'][0]['type'], 'text')
self.assertEqual(data['wiring']['outputs'][0]['friendcode'],
'test_friend_code')
self.assertEqual(data['preferences'][0]['label'], 'Preference label')
self.assertEqual(data['preferences'][0]['description'],
'Preference description')
self.assertEqual(data['preferences'][0]['default'], 'value')
self.assertEqual(len(data['js_files']), 5)
self.assertEqual(data['js_files'][0], '/examplecode1.js')
self.assertEqual(data['js_files'][1], '/examplecode2.js')
self.assertEqual(data['js_files'][2], '/examplecode3.js')
self.assertEqual(data['js_files'][3], '/examplecode4.js')
self.assertEqual(data['js_files'][4], '/examplecode5.js')
def buildWorkspaceFromTemplate(template, user, allow_renaming=False, new_name=None):
if not isinstance(template, TemplateParser):
template = TemplateParser(template)
if template.get_resource_type() != 'mashup':
raise Exception()
if new_name is not None:
name = new_name
else:
name = template.get_resource_name()
# Workspace creation
workspace = Workspace(name=name, creator=user)
if allow_renaming:
save_alternative(Workspace, 'name', workspace)
else:
workspace.save()
# Adding user reference to workspace in the many to many relationship
user_workspace = UserWorkspace(user=user, workspace=workspace, active=False)
user_workspace.save()
fillWorkspaceUsingTemplate(workspace, template)
return (workspace, user_workspace)
def check_mashup_dependencies(template, user):
if not isinstance(template, TemplateParser):
template = TemplateParser(template)
missing_dependencies = []
workspace_info = template.get_resource_info()
for tab_entry in workspace_info['tabs']:
for resource in tab_entry['resources']:
try:
catalogue_resource = CatalogueResource.objects.get(vendor=resource.get('vendor'), short_name=resource.get('name'), version=resource.get('version'))
if not catalogue_resource.is_available_for(user):
raise CatalogueResource.DoesNotExist
except CatalogueResource.DoesNotExist:
missing_dependencies.append('/'.join((resource.get('vendor'), resource.get('name'), resource.get('version'))))
for id_, op in workspace_info['wiring']['operators'].iteritems():
(vendor, name, version) = op['name'].split('/')
try:
resource = CatalogueResource.objects.get(vendor=vendor, short_name=name, version=version)
if not resource.is_available_for(user):
raise CatalogueResource.DoesNotExist
except CatalogueResource.DoesNotExist:
missing_dependencies.append('/'.join((vendor, name, version)))
if len(missing_dependencies) > 0:
raise MissingDependencies(missing_dependencies)
def process(self, request, to_ws_id):
to_ws = get_object_or_404(Workspace, id=to_ws_id)
if not request.user.is_superuser and to_ws.creator != request.user:
return build_error_response(request, 403, _('You are not allowed to update this workspace'))
data = parse_json_request(request)
mashup_id = data.get('mashup', '')
workspace_id = data.get('workspace', '')
if mashup_id == '' and workspace_id == '':
return build_error_response(request, 422, _('Missing workspace or mashup parameter'))
elif mashup_id != '' and workspace_id != '':
return build_error_response(request, 422, _('Workspace and mashup parameters cannot be used at the same time'))
if mashup_id != '':
values = mashup_id.split('/', 3)
if len(values) != 3:
return build_error_response(request, 422, _('invalid mashup id'))
(mashup_vendor, mashup_name, mashup_version) = values
try:
resource = CatalogueResource.objects.get(vendor=mashup_vendor, short_name=mashup_name, version=mashup_version)
if not resource.is_available_for(request.user) or resource.resource_type() != 'mashup':
raise CatalogueResource.DoesNotExist
except CatalogueResource.DoesNotExist:
return build_error_response(request, 422, _('Mashup not found: %(mashup_id)s') % {'mashup_id': mashup_id})
base_dir = catalogue.wgt_deployer.get_base_dir(mashup_vendor, mashup_name, mashup_version)
wgt_file = WgtFile(os.path.join(base_dir, resource.template_uri))
template = TemplateParser(wgt_file.get_template())
else:
from_ws = get_object_or_404(Workspace, id=workspace_id)
if not request.user.is_superuser and from_ws.creator != request.user:
return build_error_response(request, 403, _('You are not allowed to read from workspace %s') % workspace_id)
options = {
'vendor': 'api',
'name': 'merge_op',
'version': '1.0',
'title': '',
'description': 'Temporal mashup for merging operation',
'email': '*****@*****.**',
}
template = TemplateParser(build_json_template_from_workspace(options, from_ws, from_ws.creator))
try:
check_mashup_dependencies(template, request.user)
except MissingDependencies as e:
details = {
'missingDependencies': e.missing_dependencies,
}
return build_error_response(request, 422, e, details=details)
fillWorkspaceUsingTemplate(to_ws, template)
return HttpResponse(status=204)
def buildWorkspaceFromTemplate(template, user, allow_renaming=False, new_name=None, new_title=None, searchable=True, public=False):
if not isinstance(template, TemplateParser):
template = TemplateParser(template)
if template.get_resource_type() != 'mashup':
raise TypeError('Unsupported resource type: %s' % template.get_resource_type())
if (new_name is None or new_name.strip() == '') and (new_title is None or new_title.strip() == ''):
processed_info = template.get_resource_processed_info(process_urls=False)
new_name = processed_info['name']
new_title = processed_info['title']
elif new_title is None or new_title.strip() == '':
new_title = new_name
elif new_name is None or new_name.strip() == '':
new_name = URLify(new_title)
# Workspace creation
workspace = Workspace(title=new_title, name=new_name, creator=user, searchable=searchable, public=public)
if allow_renaming:
save_alternative(Workspace, 'name', workspace)
else:
workspace.save()
# Adding user reference to workspace in the many to many relationship
user_workspace = UserWorkspace(user=user, workspace=workspace)
user_workspace.save()
fillWorkspaceUsingTemplate(workspace, template)
return (workspace, user_workspace)
def check_packaged_resource(wgt_file, resource_info=None):
if resource_info is None:
template_contents = wgt_file.get_template()
template = TemplateParser(template_contents)
resource_info = template.get_resource_info()
if resource_info['type'] == 'widget':
code_url = resource_info['contents']['src']
if not code_url.startswith(('http://', 'https://')):
try:
code = wgt_file.read(code_url)
except KeyError:
msg = _('Missing contents file: %(file_name)s.')
raise InvalidContents(msg % {'file_name': code_url})
try:
code.decode(resource_info['contents']['charset'])
except UnicodeDecodeError:
msg = _('%(file_name)s was not encoded using the specified charset (%(charset)s according to the widget descriptor file).')
raise InvalidContents(msg % {'file_name': code_url, 'charset': resource_info['contents']['charset']})
check_invalid_doc_content(wgt_file, resource_info, 'longdescription')
check_invalid_doc_content(wgt_file, resource_info, 'doc')
check_invalid_doc_content(wgt_file, resource_info, 'changelog')
check_invalid_embedded_resources(wgt_file, resource_info)
def undeploy_tenant_ac(request):
id_4CaaSt, wgt_file, fileURL = _parse_ac_request(request)
# Process 4CaaSt Id
username = parse_username(id_4CaaSt)
user = get_object_or_404(User, username=username)
try:
if user.tenantprofile_4CaaSt.id_4CaaSt != id_4CaaSt:
raise Http404
except TenantProfile.DoesNotExist:
raise Http404
# If the resource is a mashup, remove the assigned workspace
template = TemplateParser(wgt_file.get_template())
if template.get_resource_type() == 'mashup':
Workspace.objects.filter(creator=user, name=template.get_resource_info()['display_name']).delete()
# Uninstall de resource
template = TemplateParser(wgt_file.get_template())
resource = CatalogueResource.objects.get(vendor=template.get_resource_vendor(), short_name=template.get_resource_name(), version=template.get_resource_version())
resource.users.remove(user)
return HttpResponse(status=204)
def test_basic_widget_creation_from_rdf(self):
template_uri = "http://example.com/path/widget.rdf"
template = self.read_template('template1.rdf')
parser = TemplateParser(template)
data = parser.get_resource_info()
self.assertIn('requirements', data)
self.assertItemsEqual(data['requirements'], ({'type': 'feature', 'name': 'Wirecloud'},))
downloader.download_http_content.set_response(template_uri, template)
downloader.download_http_content.set_response('http://example.com/path/test.html', BASIC_HTML_GADGET_CODE)
widget = install_resource(template, template_uri, self.user, False).widget
self.changeLanguage('en')
data = get_widget_data(widget)
self.assertEqual(data['uri'], 'Wirecloud/test/0.1')
self.assertEqual(data['vendor'], 'Wirecloud')
self.assertEqual(data['name'], 'test')
self.assertEqual(data['version'], '0.1')
self.assertEqual(data['variables']['prop']['label'], u'Property Label')
self.assertEqual(data['variables']['prop']['aspect'], 'PROP')
self.assertEqual(data['variables']['pref']['label'], u'Preference Label')
self.assertEqual(data['variables']['pref']['value_options'], [[u'1', u'Option Name']])
self.assertEqual(data['variables']['pref']['aspect'], 'PREF')
self.assertEqual(data['variables']['event']['label'], u'Event Label')
self.assertEqual(data['variables']['event']['aspect'], 'EVEN')
self.assertEqual(data['variables']['slot']['label'], u'Slot Label')
self.assertEqual(data['variables']['slot']['aspect'], 'SLOT')
def test_basic_operator_creation_from_rdf(self):
template = self.read_file('operatorTemplate1.rdf')
parser = TemplateParser(template)
data = parser.get_resource_info()
self.assertEqual(data['vendor'], 'Wirecloud')
self.assertEqual(data['name'], 'test operator')
self.assertEqual(data['type'], 'operator')
self.assertEqual(data['version'], '0.1')
self.assertEqual(data['email'], '*****@*****.**')
self.assertEqual(data['wiring']['inputs'][0]['label'], 'slot')
self.assertEqual(data['wiring']['inputs'][0]['type'], 'text')
self.assertEqual(data['wiring']['inputs'][0]['friendcode'], 'test_friend_code')
self.assertEqual(data['wiring']['outputs'][0]['label'], 'event')
self.assertEqual(data['wiring']['outputs'][0]['type'], 'text')
self.assertEqual(data['wiring']['outputs'][0]['friendcode'], 'test_friend_code')
self.assertEqual(data['preferences'][0]['label'], 'Preference label')
self.assertEqual(data['preferences'][0]['description'], 'Preference description')
self.assertEqual(data['preferences'][0]['default'], 'value')
self.assertEqual(len(data['js_files']), 5)
self.assertEqual(data['js_files'][0], '/examplecode1.js')
self.assertEqual(data['js_files'][1], '/examplecode2.js')
self.assertEqual(data['js_files'][2], '/examplecode3.js')
self.assertEqual(data['js_files'][3], '/examplecode4.js')
self.assertEqual(data['js_files'][4], '/examplecode5.js')
def buildWorkspaceFromTemplate(template, user, allow_renaming=False, new_name=None, new_title=None, searchable=True, public=False):
if not isinstance(template, TemplateParser):
template = TemplateParser(template)
if template.get_resource_type() != 'mashup':
raise TypeError('Unsupported resource type: %s' % template.get_resource_type())
if (new_name is None or new_name.strip() == '') and (new_title is None or new_title.strip() == ''):
processed_info = template.get_resource_processed_info(process_urls=False)
new_name = processed_info['name']
new_title = processed_info['title']
elif new_title is None or new_title.strip() == '':
new_title = new_name
elif new_name is None or new_name.strip() == '':
new_name = URLify(new_title)
# Workspace creation
workspace = Workspace(title=new_title, name=new_name, creator=user, searchable=searchable, public=public)
if allow_renaming:
save_alternative(Workspace, 'name', workspace)
else:
workspace.save()
# Adding user reference to workspace in the many to many relationship
user_workspace = UserWorkspace(user=user, workspace=workspace)
user_workspace.save()
fillWorkspaceUsingTemplate(workspace, template)
return (workspace, user_workspace)
def buildWorkspaceFromTemplate(template,
user,
allow_renaming=False,
new_name=None):
if not isinstance(template, TemplateParser):
template = TemplateParser(template)
if template.get_resource_type() != 'mashup':
raise TypeError('Unsupported resource type: %s' %
template.get_resource_type())
if new_name is not None:
name = new_name
else:
name = template.get_resource_processed_info(
process_urls=False)['title']
# Workspace creation
workspace = Workspace(name=name, creator=user)
if allow_renaming:
save_alternative(Workspace, 'name', workspace)
else:
workspace.save()
# Adding user reference to workspace in the many to many relationship
user_workspace = UserWorkspace(user=user,
workspace=workspace,
active=False)
user_workspace.save()
fillWorkspaceUsingTemplate(workspace, template)
return (workspace, user_workspace)
def _parse_ac_request(request):
fileURL = None
file_contents = None
content_type = get_content_type(request)[0]
data = parse_json_request(request)
if 'url' not in data:
return build_error_response(request, 400, _('Missing widget URL'))
fileURL = data.get('url')
id_4CaaSt = data.get('4CaaStID')
if id_4CaaSt is None:
return build_error_response(request, 400, _('Missing 4CaaStID'))
if not isinstance(id_4CaaSt, string_types) or id_4CaaSt.strip() == '':
return build_error_response(request, 400, _('Invalid 4CaaStID'))
try:
downloaded_file = download_http_content(fileURL)
except:
return build_error_response(
request, 409,
_('Mashable application component could not be downloaded'))
downloaded_file = StringIO(downloaded_file)
file_contents = WgtFile(downloaded_file)
# Create a custom version of the resource
template = TemplateParser(file_contents.get_template())
template_info = template.get_resource_info()
template_info['name'] += '@' + id_4CaaSt
for pref_name, pref_value in six.iteritems(data.get('preferences', {})):
for widget_pref_index, widget_pref in enumerate(
template_info['preferences']):
if widget_pref['name'] == pref_name:
template_info['preferences'][widget_pref_index][
'readonly'] = True
template_info['preferences'][widget_pref_index][
'value'] = pref_value
break
# Write a new Wgt file
new_file = StringIO()
zin = zipfile.ZipFile(downloaded_file, 'r')
zout = zipfile.ZipFile(new_file, 'w')
zout.writestr('config.xml', write_rdf_description(template_info))
for item in zin.infolist():
if item.filename == 'config.xml':
continue
zout.writestr(item, zin.read(item.filename))
zin.close()
zout.close()
file_contents = WgtFile(new_file)
return id_4CaaSt, file_contents, fileURL
def check_packaged_resource(wgt_file, resource_info=None):
if resource_info is None:
template_contents = wgt_file.get_template()
template = TemplateParser(template_contents)
resource_info = template.get_resource_info()
if resource_info['type'] == 'widget':
code_url = resource_info['contents']['src']
if not code_url.startswith(('http://', 'https://')):
try:
code = wgt_file.read(code_url)
except KeyError:
msg = _('Missing contents file: %(file_name)s.')
raise InvalidContents(msg % {'file_name': code_url})
try:
code.decode(resource_info['contents']['charset'])
except UnicodeDecodeError:
msg = _(
'%(file_name)s was not encoded using the specified charset (%(charset)s according to the widget descriptor file).'
)
raise InvalidContents(
msg % {
'file_name': code_url,
'charset': resource_info['contents']['charset']
})
check_invalid_doc_content(wgt_file, resource_info, 'longdescription')
check_invalid_doc_content(wgt_file, resource_info, 'doc')
check_invalid_doc_content(wgt_file, resource_info, 'changelog')
check_invalid_embedded_resources(wgt_file, resource_info)
def _parse_ac_request(request):
fileURL = None
file_contents = None
content_type = get_content_type(request)[0]
try:
data = json.loads(request.body)
except Exception as e:
msg = _("malformed json data: %s") % unicode(e)
return build_error_response(request, 400, msg)
if 'url' not in data:
return build_error_response(request, 400, _('Missing widget URL'))
fileURL = data.get('url')
id_4CaaSt = data.get('4CaaStID')
if id_4CaaSt is None:
return build_error_response(request, 400, _('Missing 4CaaStID'))
if not isinstance(id_4CaaSt, string_types) or id_4CaaSt.strip() == '':
return build_error_response(request, 400, _('Invalid 4CaaStID'))
try:
downloaded_file = download_http_content(fileURL)
except:
return build_error_response(request, 409, _('Mashable application component could not be downloaded'))
downloaded_file = StringIO(downloaded_file)
file_contents = WgtFile(downloaded_file)
# Create a custom version of the resource
template = TemplateParser(file_contents.get_template())
template_info = template.get_resource_info()
template_info['name'] += '@' + id_4CaaSt
for pref_name, pref_value in six.iteritems(data.get('preferences', {})):
for widget_pref_index, widget_pref in enumerate(template_info['preferences']):
if widget_pref['name'] == pref_name:
template_info['preferences'][widget_pref_index]['readonly'] = True
template_info['preferences'][widget_pref_index]['value'] = pref_value
break
# Write a new Wgt file
new_file = StringIO()
zin = zipfile.ZipFile(downloaded_file, 'r')
zout = zipfile.ZipFile(new_file, 'w')
zout.writestr('config.xml', write_rdf_description(template_info))
for item in zin.infolist():
if item.filename == 'config.xml':
continue
zout.writestr(item, zin.read(item.filename))
zin.close()
zout.close()
file_contents = WgtFile(new_file)
return id_4CaaSt, file_contents, fileURL
def add_packaged_resource(file,
user,
wgt_file=None,
template=None,
deploy_only=False):
close_wgt = False
if wgt_file is None:
wgt_file = WgtFile(file)
close_wgt = True
if template is None:
template_contents = wgt_file.get_template()
template = TemplateParser(template_contents)
resource_info = template.get_resource_info()
resource_id = (
resource_info['vendor'],
resource_info['name'],
resource_info['version'],
)
file_name = '_'.join(resource_id) + '.wgt'
check_packaged_resource(wgt_file, resource_info)
local_dir = wgt_deployer.get_base_dir(*resource_id)
local_wgt = os.path.join(local_dir, file_name)
if not os.path.exists(local_dir):
os.makedirs(local_dir)
overrides = extract_resource_media_from_package(template, wgt_file,
local_dir)
if close_wgt:
wgt_file.close()
f = open(local_wgt, "wb")
file.seek(0)
f.write(file.read())
f.close()
if not deploy_only:
resource_info.update(overrides)
resource = CatalogueResource.objects.create(
short_name=resource_info['name'],
vendor=resource_info['vendor'],
version=resource_info['version'],
type=CatalogueResource.RESOURCE_TYPES.index(resource_info['type']),
creator=user,
template_uri=file_name,
creation_date=now(),
popularity='0.0',
json_description=json.dumps(resource_info))
return resource
def undeploy_tenant_ac(request):
result = _parse_ac_request(request)
if isinstance(result, HttpResponse):
return result
id_4CaaSt, wgt_file, fileURL = result
# Process 4CaaSt Id
username = parse_username(id_4CaaSt)
user = get_object_or_404(User, username=username)
try:
if user.tenantprofile_4CaaSt.id_4CaaSt != id_4CaaSt:
raise Http404
except TenantProfile.DoesNotExist:
raise Http404
# If the resource is a mashup, remove the assigned workspace
template = TemplateParser(wgt_file.get_template())
if template.get_resource_type() == 'mashup':
Workspace.objects.filter(
creator=user, name=template.get_resource_info()['title']).delete()
# Uninstall de resource
template = TemplateParser(wgt_file.get_template())
resource = CatalogueResource.objects.get(
vendor=template.get_resource_vendor(),
short_name=template.get_resource_name(),
version=template.get_resource_version())
resource.users.remove(user)
return HttpResponse(status=204)
def add_packaged_resource(file, user, wgt_file=None, template=None, deploy_only=False):
close_wgt = False
if wgt_file is None:
wgt_file = WgtFile(file)
close_wgt = True
if template is None:
template_contents = wgt_file.get_template()
template = TemplateParser(template_contents)
resource_info = template.get_resource_info()
resource_id = (
resource_info['vendor'],
resource_info['name'],
resource_info['version'],
)
file_name = '_'.join(resource_id) + '.wgt'
check_packaged_resource(wgt_file, resource_info)
local_dir = wgt_deployer.get_base_dir(*resource_id)
local_wgt = os.path.join(local_dir, file_name)
if not os.path.exists(local_dir):
os.makedirs(local_dir)
overrides = extract_resource_media_from_package(template, wgt_file, local_dir)
if close_wgt:
wgt_file.close()
f = open(local_wgt, "wb")
file.seek(0)
f.write(file.read())
f.close()
if not deploy_only:
resource_info.update(overrides)
resource = CatalogueResource.objects.create(
short_name=resource_info['name'],
vendor=resource_info['vendor'],
version=resource_info['version'],
type=CatalogueResource.RESOURCE_TYPES.index(resource_info['type']),
creator=user,
template_uri=file_name,
creation_date=now(),
popularity='0.0',
json_description=json.dumps(resource_info)
)
return resource
def publish(self, endpoint, wgt_file, user, request=None, template=None):
if template is None:
template = TemplateParser(wgt_file.get_template())
resource_info = template.get_resource_processed_info(lang='en')
mimetypes = {
'widget': 'application/x-widget+mashable-application-component',
'operator': 'application/x-operator+mashable-application-component',
'mashup': 'application/x-mashup+mashable-application-component',
}
store = endpoint['store']
adaptor = get_market_adaptor(self._user, self._name)
user_data = get_market_user_data(user, self._user, self._name)
storeclient = adaptor.get_store(store)
store_token_key = store + '/token'
if store_token_key in user_data:
token = user_data[store_token_key]
else:
token = user_data['idm_token']
wirecloud_plugin_supported = False
try:
supported_plugins = storeclient.get_supported_plugins(token)
for plugin in supported_plugins:
if plugin.get('name', '').lower() == 'wirecloud component':
wirecloud_plugin_supported = True
except UnexpectedResponse as e:
if e.status != 404:
raise e
if wirecloud_plugin_supported:
storeclient.upload_resource(
resource_info['title'],
resource_info['version'],
"_".join((resource_info['vendor'], resource_info['name'], resource_info['version'])) + '.wgt',
resource_info['description'],
"Mashable application component",
wgt_file.get_underlying_file(),
token,
resource_type="Wirecloud component")
else:
storeclient.upload_resource(
resource_info['title'],
resource_info['version'],
"_".join((resource_info['vendor'], resource_info['name'], resource_info['version'])) + '.wgt',
resource_info['description'],
mimetypes[resource_info['type']],
wgt_file.get_underlying_file(),
token)
def publish(self, endpoint, wgt_file, user, request=None, template=None):
if template is None:
template = TemplateParser(wgt_file.get_template())
resource_info = template.get_resource_processed_info(lang='en')
mimetypes = {
'widget': 'application/x-widget+mashable-application-component',
'operator':
'application/x-operator+mashable-application-component',
'mashup': 'application/x-mashup+mashable-application-component',
}
store = endpoint['store']
adaptor = get_market_adaptor(self._user, self._name)
user_data = get_market_user_data(user, self._user, self._name)
storeclient = adaptor.get_store(store)
store_token_key = store + '/token'
if store_token_key in user_data:
token = user_data[store_token_key]
else:
token = user_data['idm_token']
wirecloud_plugin_supported = False
try:
supported_plugins = storeclient.get_supported_plugins(token)
for plugin in supported_plugins:
if plugin.get('name', '').lower() == 'wirecloud component':
wirecloud_plugin_supported = True
except UnexpectedResponse as e:
if e.status != 404:
raise e
if wirecloud_plugin_supported:
storeclient.upload_resource(
resource_info['title'],
resource_info['version'],
"_".join((resource_info['vendor'], resource_info['name'],
resource_info['version'])) + '.wgt',
resource_info['description'],
"Mashable application component",
wgt_file.get_underlying_file(),
token,
resource_type="Wirecloud component")
else:
storeclient.upload_resource(
resource_info['title'], resource_info['version'], "_".join(
(resource_info['vendor'], resource_info['name'],
resource_info['version'])) + '.wgt',
resource_info['description'], mimetypes[resource_info['type']],
wgt_file.get_underlying_file(), token)
def test_widget_with_unmet_requirements_rdf(self):
template_uri = "http://example.com/path/widget.xml"
template = self.read_template('template8.rdf')
parser = TemplateParser(template)
data = parser.get_resource_info()
self.assertIn('requirements', data)
self.assertItemsEqual(data['requirements'], ({'type': 'feature', 'name': 'nonexistent-feature'}, {'type': 'feature', 'name': 'Wirecloud'},))
self.network._servers['http']['example.com'].add_response('GET', '/path/widget.xml', {'content': template})
self.assertRaises(Exception, install_resource, template, template_uri, self.user, False)
self.assertRaises(Widget.DoesNotExist, Widget.objects.get, resource__vendor='Example', resource__short_name='test', resource__version='0.1')
def test_basic_widget_creation_from_rdf(self):
template_uri = "http://example.com/path/widget.rdf"
template = self.read_template('template1.rdf')
parser = TemplateParser(template)
data = parser.get_resource_info()
self.assertIn('requirements', data)
self.assertItemsEqual(data['requirements'], ({'type': 'feature', 'name': 'Wirecloud'},))
self.network._servers['http']['example.com'].add_response('GET', '/path/widget.rdf', {'content': template})
self.network._servers['http']['example.com'].add_response('GET', '/path/test.html', {'content': BASIC_HTML_GADGET_CODE})
resource = install_resource(template, template_uri, self.user, False)
self.check_basic_widget_info(resource)
def test_fix_dev_version(self):
wgt_file = self.build_simple_wgt('template11.xml',
b'code',
other_files=('doc/index.html', ))
original_template = wgt_file.get_template()
original_version = TemplateParser(
original_template).get_resource_info()['version']
fix_dev_version(wgt_file, self.user)
new_version = TemplateParser(
wgt_file.get_template()).get_resource_info()['version']
self.assertNotEqual(original_template, wgt_file.get_template())
self.assertEqual(original_version + self.user.username, new_version)
def update_resource_catalogue_cache(orm=None):
if orm is not None:
resources = orm.CatalogueResource.objects.all()
else:
resources = CatalogueResource.objects.all()
resources_to_remove = []
for resource in resources:
try:
if getattr(resource, 'fromWGT', True):
base_dir = wgt_deployer.get_base_dir(resource.vendor,
resource.short_name,
resource.version)
wgt_file = WgtFile(
os.path.join(base_dir, resource.template_uri))
template = wgt_file.get_template()
wgt_file.close()
else:
# fromWGT attribute support was removed from Wirecloud in version 0.7.0
template = download_http_content(resource.template_uri)
template_parser = TemplateParser(template)
resource.json_description = json.dumps(
template_parser.get_resource_info())
resource.save()
except (IOError, TemplateParseException) as e:
if isinstance(e, IOError) and e.errno != errno.ENOENT:
raise e
resources_to_remove.append(resource)
if len(resources_to_remove) > 0 and getattr(
settings, 'WIRECLOUD_REMOVE_UNSUPPORTED_RESOURCES_MIGRATION',
False) is False:
raise Exception(
'There are some mashable application components that are not supported anymore (use WIRECLOUD_REMOVE_UNSUPPORTED_RESOURCES_MIGRATION for removing automatically them in the migration process'
)
for resource in resources_to_remove:
print(' Removing %s' %
(resource.vendor + '/' + resource.short_name + '/' +
resource.version))
resource.delete()
def fix_dev_version(wgt_file, user):
template_contents = wgt_file.get_template()
template = TemplateParser(template_contents)
resource_info = template.get_resource_info()
# Add user name to the version if the component is in development
if '-dev' in resource_info['version']:
# User name added this way to prevent users to upload a version
# *.*-devAnotherUser that would be accepted but might collide with
# AnotherUser's development version
resource_info['version'] = re.sub('-dev.*$', '-dev' + user.username, resource_info['version'])
template_string = write_json_description(resource_info)
wgt_file.update_config(template_string)
def fix_dev_version(wgt_file, user):
template_contents = wgt_file.get_template()
template = TemplateParser(template_contents)
resource_info = template.get_resource_info()
# Add user name to the version if the component is in development
if '-dev' in resource_info['version']:
# User name added this way to prevent users to upload a version
# *.*-devAnotherUser that would be accepted but might collide with
# AnotherUser's development version
resource_info['version'] = re.sub('-dev.*$', '-dev' + user.username, resource_info['version'])
template_string = write_json_description(resource_info)
wgt_file.update_config(template_string)
def test_basic_widget_creation_from_rdf(self):
template_uri = "http://example.com/path/widget.rdf"
template = self.read_template("template1.rdf")
parser = TemplateParser(template)
data = parser.get_resource_info()
self.assertIn("requirements", data)
self.assertItemsEqual(data["requirements"], ({"type": "feature", "name": "Wirecloud"},))
self.network._servers["http"]["example.com"].add_response("GET", "/path/widget.rdf", {"content": template})
self.network._servers["http"]["example.com"].add_response(
"GET", "/path/test.html", {"content": BASIC_HTML_GADGET_CODE}
)
resource = install_resource(template, template_uri, self.user, False)
self.check_basic_widget_info(resource)
def install_resource(wgt_file, executor_user):
if not isinstance(wgt_file, WgtFile):
raise TypeError('wgt_file must be a WgtFile')
file_contents = wgt_file.get_underlying_file()
template_contents = wgt_file.get_template()
template = TemplateParser(template_contents)
resources = CatalogueResource.objects.filter(vendor=template.get_resource_vendor(), short_name=template.get_resource_name(), version=template.get_resource_version())[:1]
# Create/recover catalogue resource
if len(resources) == 1:
resource = resources[0]
else:
resource = add_packaged_resource(file_contents, executor_user, wgt_file=wgt_file)
return resource
def undeploy_tenant_ac(request):
id_4CaaSt, wgt_file, fileURL = _parse_ac_request(request)
# Process 4CaaSt Id
username = parse_username(id_4CaaSt)
user = get_object_or_404(User, username=username)
try:
if user.tenantprofile_4CaaSt.id_4CaaSt != id_4CaaSt:
raise Http404
except TenantProfile.DoesNotExist:
raise Http404
template = TemplateParser(wgt_file.get_template())
resource = CatalogueResource.objects.get(vendor=template.get_resource_vendor(), short_name=template.get_resource_name(), version=template.get_resource_version())
resource.users.remove(user)
return HttpResponse(status=204)
def check_mashup_dependencies(template, user):
if not isinstance(template, TemplateParser):
template = TemplateParser(template)
missing_dependencies = set()
dependencies = template.get_resource_dependencies()
for dependency in dependencies:
(vendor, name, version) = dependency.split("/")
try:
catalogue_resource = CatalogueResource.objects.get(vendor=vendor, short_name=name, version=version)
if not catalogue_resource.is_available_for(user):
raise CatalogueResource.DoesNotExist
except CatalogueResource.DoesNotExist:
missing_dependencies.add(dependency)
if len(missing_dependencies) > 0:
raise MissingDependencies(list(missing_dependencies))
def update_resource_catalogue_cache(orm=None):
if orm is not None:
resources = orm.CatalogueResource.objects.all()
else:
resources = CatalogueResource.objects.all()
resources_to_remove = []
for resource in resources:
try:
if getattr(resource, "fromWGT", True):
base_dir = wgt_deployer.get_base_dir(resource.vendor, resource.short_name, resource.version)
wgt_file = WgtFile(os.path.join(base_dir, resource.template_uri))
template = wgt_file.get_template()
wgt_file.close()
else:
# fromWGT attribute support was removed from Wirecloud in version 0.7.0
template = download_http_content(resource.template_uri)
template_parser = TemplateParser(template)
resource.json_description = json.dumps(template_parser.get_resource_info())
resource.save()
except (IOError, TemplateParseException) as e:
if isinstance(e, IOError) and e.errno != errno.ENOENT:
raise e
resources_to_remove.append(resource)
if (
len(resources_to_remove) > 0
and getattr(settings, "WIRECLOUD_REMOVE_UNSUPPORTED_RESOURCES_MIGRATION", False) is False
):
raise Exception(
"There are some mashable application components that are not supported anymore (use WIRECLOUD_REMOVE_UNSUPPORTED_RESOURCES_MIGRATION for removing automatically them in the migration process"
)
for resource in resources_to_remove:
print(" Removing %s" % (resource.vendor + "/" + resource.short_name + "/" + resource.version))
resource.delete()
def create_widget_from_template(template, user, request=None, base=None):
"""Creates a widget from a template"""
if isinstance(template, TemplateParser):
parser = template
else:
template_content = download_http_content(template, user=user)
if base is None:
base = template
parser = TemplateParser(template_content, base=base)
if parser.get_resource_type() != 'widget':
raise Exception()
widget_info = parser.get_resource_info()
check_requirements(widget_info)
widget = Widget()
widget.resource = CatalogueResource.objects.get(vendor=parser.get_resource_vendor(), short_name=parser.get_resource_name(), version=parser.get_resource_version())
widget_code = parser.get_absolute_url(widget_info['contents']['src'], base)
widget.xhtml = XHTML.objects.create(
uri=widget.uri + "/xhtml",
url=widget_code,
content_type=widget_info['contents']['contenttype'],
use_platform_style=widget_info['contents']['useplatformstyle'],
cacheable=widget_info['contents']['cacheable']
)
widget.width = widget_info['widget_width']
widget.height = widget_info['widget_height']
widget.save()
for preference in widget_info['preferences']:
vDef = VariableDef.objects.create(
name=preference['name'],
type=parser.typeText2typeCode(preference['type']),
aspect='PREF',
readonly=preference['readonly'],
default_value=preference['default'],
value=preference['value'],
widget=widget,
secure=preference['secure']
)
for prop in widget_info['properties']:
vDef = VariableDef.objects.create(
name=prop['name'],
type=parser.typeText2typeCode(prop['type']),
aspect='PROP',
default_value=prop['default'],
widget=widget,
secure=prop['secure'],
)
return widget
def stop_tenant_ac(request):
id_4CaaSt, wgt_file, fileURL = _parse_ac_request(request)
# Process 4CaaSt Id
username = parse_username(id_4CaaSt)
user = get_object_or_404(User, username=username)
try:
if user.tenantprofile_4CaaSt.id_4CaaSt != id_4CaaSt:
raise Http404
except TenantProfile.DoesNotExist:
raise Http404
# Remove assigned workspace if the resource is a mashup
template = TemplateParser(wgt_file.get_template())
if template.get_resource_type() == 'mashup':
Workspace.objects.filter(creator=user, name=template.get_resource_info()['display_name']).delete()
return HttpResponse(status=204)
def _handle(self, *args, **options):
if len(args) < 1:
raise CommandError(_('Wrong number of arguments'))
self.verbosity = int(options.get('verbosity', 1))
users = []
groups = []
redeploy = options['redeploy']
public = options['public']
users_string = options['users'].strip()
groups_string = options['groups'].strip()
if redeploy is False and public is False and users_string == '' and groups_string == '':
raise CommandError(_('You must use at least one of the following flags: --redeploy, --users, --groups or --public '))
if not options['redeploy']:
if users_string != '':
for username in users_string.split(','):
users.append(User.objects.get(username=username))
if groups_string != '':
for groupname in groups_string.split(','):
groups.append(Group.objects.get(name=groupname))
for file_name in args:
try:
f = open(file_name, 'rb')
wgt_file = WgtFile(f)
except:
self.log(_('Failed to read from %(file_name)s') % {'file_name': file_name}, level=1)
continue
try:
template_contents = wgt_file.get_template()
template = TemplateParser(template_contents)
if options['redeploy']:
add_packaged_resource(f, None, wgt_file=wgt_file, template=template, deploy_only=True)
else:
for user in users:
install_resource_to_user(user, file_contents=wgt_file)
for group in groups:
install_resource_to_group(group, file_contents=wgt_file)
if public:
install_resource_to_all_users(file_contents=wgt_file)
wgt_file.close()
f.close()
self.log(_('Successfully imported \"%(name)s\" from \"%(file_name)s\"') % {'name': template.get_resource_processed_info()['title'], 'file_name': file_name}, level=1)
except:
self.log(_('Failed to import the mashable application component from %(file_name)s') % {'file_name': file_name}, level=1)
def install_resource(wgt_file, executor_user):
if not isinstance(wgt_file, WgtFile):
raise TypeError('wgt_file must be a WgtFile')
file_contents = wgt_file.get_underlying_file()
template_contents = wgt_file.get_template()
template = TemplateParser(template_contents)
resources = CatalogueResource.objects.filter(
vendor=template.get_resource_vendor(),
short_name=template.get_resource_name(),
version=template.get_resource_version())[:1]
# Create/recreate/recover catalogue resource
if '-dev' in template.get_resource_version() and len(resources) == 1:
# TODO: Update widget visually
resources[0].delete()
resource = add_packaged_resource(file_contents,
executor_user,
wgt_file=wgt_file)
elif len(resources) == 1:
resource = resources[0]
else:
resource = add_packaged_resource(file_contents,
executor_user,
wgt_file=wgt_file)
return resource
def test_widget_with_unmet_requirements_rdf(self):
template_uri = "http://example.com/path/widget.xml"
template = self.read_template("template8.rdf")
parser = TemplateParser(template)
data = parser.get_resource_info()
self.assertIn("requirements", data)
self.assertItemsEqual(
data["requirements"],
({"type": "feature", "name": "nonexistent-feature"}, {"type": "feature", "name": "Wirecloud"}),
)
self.network._servers["http"]["example.com"].add_response("GET", "/path/widget.xml", {"content": template})
self.assertRaises(Exception, install_resource, template, template_uri, self.user, False)
self.assertRaises(
Widget.DoesNotExist,
Widget.objects.get,
resource__vendor="Example",
resource__short_name="test",
resource__version="0.1",
)
def install_resource(file_contents, executor_user):
if isinstance(file_contents, string_types):
file_contents = BytesIO(file_contents)
wgt_file = WgtFile(file_contents)
elif isinstance(file_contents, WgtFile):
wgt_file = file_contents
file_contents = wgt_file.get_underlying_file()
else:
raise Exception
template_contents = wgt_file.get_template()
template = TemplateParser(template_contents)
resources = CatalogueResource.objects.filter(vendor=template.get_resource_vendor(), short_name=template.get_resource_name(), version=template.get_resource_version())[:1]
# Create/recover catalogue resource
if len(resources) == 1:
resource = resources[0]
else:
resource = add_packaged_resource(file_contents, executor_user, wgt_file=wgt_file)
return resource
def publish(self, endpoint, wgt_file, user, request=None, template=None):
if self._name == 'local':
if template is None:
template = TemplateParser(wgt_file.get_template())
added, resource = install_resource_to_user(user, file_contents=wgt_file, packaged=True, raise_conflicts=True)
if not added:
raise Exception(_('Resource already exists %(resource_id)s') % {'resource_id': resource.local_uri_part})
return resource
else:
raise Exception('TODO')
def publish(self, endpoint, wgt_file, user, request=None, template=None):
if self._name == 'local':
if template is None:
template = TemplateParser(wgt_file.get_template())
added, resource = install_component(wgt_file, users=[user])
if not added:
raise Exception(
_('Resource already exists %(resource_id)s') %
{'resource_id': resource.local_uri_part})
return resource
else:
raise Exception('TODO')
def handle(self, *args, **options):
if len(args) < 1:
raise CommandError(_('Wrong number of arguments'))
user = None
if not options['deploy_only']:
user = User.objects.get(pk=1)
for file_name in args:
try:
f = open(file_name, 'rb')
wgt_file = WgtFile(f)
except:
print _('Failed to read from %(file_name)s') % {'file_name': file_name}
continue
try:
template_contents = wgt_file.get_template()
template = TemplateParser(template_contents)
try:
add_widget_from_wgt(f, user, wgt_file=wgt_file, template=template, deploy_only=options['deploy_only'])
except IntegrityError:
if not options['reinstall']:
raise
else:
old_resource = CatalogueResource.objects.get(vendor=template.get_resource_vendor(),
short_name=template.get_resource_name(),
version=template.get_resource_version()
)
delete_resource(old_resource, user)
add_widget_from_wgt(f, user, wgt_file=wgt_file, template=template)
wgt_file.close()
f.close()
print _('Successfully imported %(name)s widget') % {'name': template.get_resource_name()}
except IntegrityError:
print _('Version %(version)s of the %(name)s widget (from %(vendor)s) already exists') % {
'name': template.get_resource_name(),
'version': template.get_resource_version(),
'vendor': template.get_resource_vendor(),
}
except:
print _('Failed to import widget from %(file_name)s') % {'file_name': file_name}
def handle(self, *args, **options):
if len(args) < 1:
raise CommandError(_('Wrong number of arguments'))
if not options['deploy_only']:
user = User.objects.get(pk=1)
else:
user = FakeUser('admin')
for file_name in args:
try:
wgt_file = WgtFile(file_name)
except:
print _('Failed to parse %(file_name)s') % {'file_name': file_name}
continue
try:
template_contents = wgt_file.get_template()
template = TemplateParser(template_contents)
try:
create_widget_from_wgt(wgt_file, user, deploy_only=options['deploy_only'])
except IntegrityError:
if not options['reinstall']:
raise
else:
deleteWidget(user, template.get_resource_name(),
template.get_resource_vendor(),
template.get_resource_version()
)
create_widget_from_wgt(wgt_file, user)
wgt_file.close()
print _('Successfully imported %(name)s widget') % {'name': template.get_resource_name()}
except IntegrityError:
print _('Version %(version)s of the %(name)s widget (from %(vendor)s) already exists') % {
'name': template.get_resource_name(),
'version': template.get_resource_version(),
'vendor': template.get_resource_vendor(),
}
except:
print _('Failed to import widget from %(file_name)s') % {'file_name': file_name}
def deploy(self, wgt_file):
template_content = wgt_file.get_template()
template_parser = TemplateParser(template_content)
widget_rel_dir = os.path.join(
template_parser.get_resource_vendor(),
template_parser.get_resource_name(),
template_parser.get_resource_version(),
)
widget_dir = os.path.join(self._root_dir, widget_rel_dir)
template_parser.set_base(pathname2url(widget_rel_dir) + '/')
self._create_folders(widget_dir)
wgt_file.extract(widget_dir)
return template_parser
def _handle(self, *args, **options):
self.verbosity = int(options.get('verbosity', 1))
users = []
groups = []
redeploy = options['redeploy']
public = options['public']
users_string = options['users'].strip()
groups_string = options['groups'].strip()
if redeploy is False and public is False and users_string == '' and groups_string == '':
raise CommandError(
_('You must use at least one of the following flags: --redeploy, --users, --groups or --public'
))
if not options['redeploy']:
if users_string != '':
for username in users_string.split(','):
users.append(User.objects.get(username=username))
if groups_string != '':
for groupname in groups_string.split(','):
groups.append(Group.objects.get(name=groupname))
for file_name in options['files']:
try:
f = open(file_name, 'rb')
wgt_file = WgtFile(f)
except:
self.log(_('Failed to read from %(file_name)s') %
{'file_name': file_name},
level=1)
continue
try:
template_contents = wgt_file.get_template()
template = TemplateParser(template_contents)
if options['redeploy']:
add_packaged_resource(f,
None,
wgt_file=wgt_file,
template=template,
deploy_only=True)
else:
install_component(wgt_file,
public=public,
users=users,
groups=groups)
wgt_file.close()
f.close()
self.log(_(
'Successfully imported \"%(name)s\" from \"%(file_name)s\"'
) % {
'name':
template.get_resource_processed_info()['title'],
'file_name':
file_name
},
level=1)
except:
self.log(_(
'Failed to import the mashable application component from %(file_name)s'
) % {'file_name': file_name},
level=1)
def create(self, request):
data = parse_json_request(request)
workspace_name = data.get('name', '').strip()
workspace_title = data.get('title', '').strip()
workspace_id = data.get('workspace', '')
mashup_id = data.get('mashup', '')
initial_pref_values = data.get('preferences', {})
allow_renaming = normalize_boolean_param(
request, 'allow_renaming', data.get('allow_renaming', False))
dry_run = normalize_boolean_param(request, 'dry_run',
data.get('dry_run', False))
if mashup_id == '' and workspace_id == '' and (workspace_name == '' and
workspace_title == ''):
return build_error_response(request, 422,
_('Missing name or title parameter'))
elif mashup_id != '' and workspace_id != '':
return build_error_response(
request, 422,
_('Workspace and mashup parameters cannot be used at the same time'
))
if mashup_id == '' and workspace_id == '':
if workspace_title == '':
workspace_title = workspace_name
if workspace_name != '' and not is_valid_name(workspace_name):
return build_error_response(request, 422,
_('invalid workspace name'))
if dry_run:
return HttpResponse(status=204)
try:
workspace = createEmptyWorkspace(workspace_title,
request.user,
name=workspace_name,
allow_renaming=allow_renaming)
except IntegrityError:
msg = _('A workspace with the given name already exists')
return build_error_response(request, 409, msg)
else:
if mashup_id != '':
values = mashup_id.split('/', 3)
if len(values) != 3:
return build_error_response(request, 422,
_('invalid mashup id'))
(mashup_vendor, mashup_name, mashup_version) = values
try:
resource = CatalogueResource.objects.get(
vendor=mashup_vendor,
short_name=mashup_name,
version=mashup_version)
if not resource.is_available_for(
request.user
) or resource.resource_type() != 'mashup':
raise CatalogueResource.DoesNotExist
except CatalogueResource.DoesNotExist:
return build_error_response(
request, 422,
_('Mashup not found: %(mashup_id)s') %
{'mashup_id': mashup_id})
base_dir = catalogue.wgt_deployer.get_base_dir(
mashup_vendor, mashup_name, mashup_version)
wgt_file = WgtFile(
os.path.join(base_dir, resource.template_uri))
template = TemplateParser(wgt_file.get_template())
else:
from_ws = get_object_or_404(Workspace, id=workspace_id)
if from_ws.public is False and not request.user.is_superuser and from_ws.creator != request.user:
return build_error_response(
request, 403,
_('You are not allowed to read from workspace %s') %
workspace_id)
options = {
'vendor':
'api',
'name':
from_ws.name,
'version':
'1.0',
'title':
from_ws.title if from_ws.title is not None
and from_ws.title.strip() != "" else from_ws.name,
'description':
'Temporal mashup for the workspace copy operation',
'email':
'*****@*****.**',
}
template = TemplateParser(
build_json_template_from_workspace(options, from_ws,
from_ws.creator))
try:
check_mashup_dependencies(template, request.user)
except MissingDependencies as e:
details = {
'missingDependencies': e.missing_dependencies,
}
return build_error_response(request, 422, e, details=details)
if dry_run:
return HttpResponse(status=204)
try:
workspace, _junk = buildWorkspaceFromTemplate(
template,
request.user,
allow_renaming=allow_renaming,
new_name=workspace_name,
new_title=workspace_title)
except IntegrityError:
msg = _('A workspace with the given name already exists')
return build_error_response(request, 409, msg)
if len(initial_pref_values) > 0:
update_workspace_preferences(workspace,
initial_pref_values,
invalidate_cache=False)
workspace_data = get_global_workspace_data(workspace, request.user)
return workspace_data.get_response(status_code=201, cacheable=False)
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()
