from qgis.core import QgsApplication # Initialize QGIS application qgs = QgsApplication([], False) qgs.initQgis() # Set up credentials for the authManager username = "myusername" password = "mypassword" # Set up a new authManager with the credentials authManager = qgs.authManager() authManager.setCredentials("mycredentials", QgsAuthMethodBasic, {"username": username, "password": password}) # Check if credentials are valid isValid = authManager.isCredentialsValid("mycredentials") if isValid: print("Credentials are valid!") else: print("Invalid credentials.")
from qgis.core import QgsApplication # Initialize QGIS application qgs = QgsApplication([], False) qgs.initQgis() # Set up credentials for the authManager username = "myusername" password = "mypassword" # Set up a new authManager with the credentials authManager = qgs.authManager() authManager.setCredentials("mycredentials", QgsAuthMethodBasic, {"username": username, "password": password}) # Set the default authManager qgs.setAuthManager(authManager) # Test to see if the default authManager is set defaultAuthManager = qgs.authManager() if defaultAuthManager == authManager: print("Default authManager was successfully set!") else: print("Failed to set default authManager.") # Finalize the QGIS application qgs.exitQgis()This code sets up credentials for the authManager and then sets the default authManager for the QGIS application. The `setAuthManager()` method is used to set the default authManager. The code then tests to see if the default authManager was successfully set. Finally, the `exitQgis()` method is called to finalize the QGIS application. Overall, the `authManager` class in `qgis.core` package library is used for managing user authentication within QGIS. The above examples illustrate some basic usage of this class to set up and manage credentials.