def _get_catalog(self):
"""convenience function to init catalog wrapper"""
auth = None
if self.disable_ssl_verification:
try:
auth = Authentication(verify=False)
except NameError:
pass
# connect to the server
with OverrideCursor(Qt.WaitCursor):
try:
self.catalog = get_catalog_service(
self.catalog_url,
catalog_type=self.catalog_type,
timeout=self.timeout,
username=self.catalog_username or None,
password=self.catalog_password or None,
auth=auth)
return True
except Exception as err:
msg = self.tr('Error connecting to service: {0}').format(err)
QMessageBox.warning(self, self.tr('CSW Connection error'), msg)
return False
def show_metadata(self):
"""show record metadata"""
if not self.treeRecords.selectedItems():
return
item = self.treeRecords.currentItem()
if not item:
return
identifier = get_item_data(item, 'identifier')
self.disable_ssl_verification = self.disableSSLVerification.isChecked()
auth = None
if self.disable_ssl_verification:
try:
auth = Authentication(verify=False)
except NameError:
pass
try:
with OverrideCursor(Qt.WaitCursor):
cat = get_catalog_service(
self.catalog_url, # spellok
catalog_type=self.catalog_type,
timeout=self.timeout,
username=self.catalog_username,
password=self.catalog_password,
auth=auth)
record = cat.get_record(identifier)
if cat.type == 'OGC API - Records':
record['url'] = cat.conn.request
elif cat.type == 'OGC CSW 2.0.2':
record.url = cat.conn.request
except Exception as err:
QMessageBox.warning(
self, self.tr('GetRecords error'),
self.tr('Error getting response: {0}').format(err))
return
except KeyError as err:
QMessageBox.warning(
self, self.tr('Record parsing error'),
self.tr('Unable to locate record identifier: {0}').format(err))
return
crd = RecordDialog()
metadata = render_template('en', self.context, record,
self.catalog.record_info_template)
style = QgsApplication.reportStyleSheet()
crd.textMetadata.document().setDefaultStyleSheet(style)
crd.textMetadata.setHtml(metadata)
crd.exec_()