QgsAuthMethod *QgsAuthMethodRegistry::authMethod( const QString &authMethodKey )
{
// load the plugin
QString lib = library( authMethodKey );
#ifdef TESTAUTHMETHODLIB
const char *cLib = lib.toUtf8();
// test code to help debug auth method plugin loading problems
// void *handle = dlopen(cLib, RTLD_LAZY);
void *handle = dlopen( cOgrLib, RTLD_LAZY | RTLD_GLOBAL );
if ( !handle )
{
QgsLogger::warning( "Error in dlopen" );
}
else
{
QgsDebugMsg( "dlopen suceeded" );
dlclose( handle );
}
#endif
// load the auth method
QLibrary myLib( lib );
QgsDebugMsg( "Auth method library name is " + myLib.fileName() );
if ( !myLib.load() )
{
QgsMessageLog::logMessage( QObject::tr( "Failed to load %1: %2" ).arg( lib, myLib.errorString() ) );
return 0;
}
classFactoryFunction_t *classFactory = ( classFactoryFunction_t * ) cast_to_fptr( myLib.resolve( "classFactory" ) );
if ( !classFactory )
{
QgsDebugMsg( QString( "Failed to load %1: no classFactory method" ).arg( lib ) );
return 0;
}
QgsAuthMethod *authMethod = classFactory();
if ( !authMethod )
{
QgsMessageLog::logMessage( QObject::tr( "Unable to instantiate the auth method plugin %1" ).arg( lib ) );
myLib.unload();
return 0;
}
QgsDebugMsg( QString( "Instantiated the auth method plugin: %1" ).arg( authMethod->key() ) );
return authMethod;
}
void QgsAuthConfigSelect::loadConfig()
{
clearConfig();
if ( !mAuthCfg.isEmpty() && mConfigs.contains( mAuthCfg ) )
{
QgsAuthMethodConfig config = mConfigs.value( mAuthCfg );
QgsAuthMethod *authmethod = QgsAuthManager::instance()->configAuthMethod( mAuthCfg );
QString methoddesc = tr( "Missing authentication method description" );
if ( authmethod )
{
methoddesc = authmethod->description();
}
cmbConfigSelect->setToolTip( tr( "<ul><li><b>Method type:</b> %1</li>"
"<li><b>Configuration ID:</b> %2</li></ul>" ).arg( methoddesc, config.id( ) ) );
btnConfigEdit->setEnabled( true );
btnConfigRemove->setEnabled( true );
}
emit selectedConfigIdChanged( mAuthCfg );
}
void QgsAuthConfigSelect::loadConfig()
{
clearConfig();
if ( !mAuthCfg.isEmpty() && mConfigs.contains( mAuthCfg ) )
{
QgsAuthMethodConfig config = mConfigs.value( mAuthCfg );
QgsAuthMethod * authmethod = QgsAuthManager::instance()->configAuthMethod( mAuthCfg );
QString methoddesc = tr( "Missing authentication method description" );
if ( authmethod )
{
methoddesc = authmethod->description();
}
leConfigMethodDesc->setText( methoddesc );
leConfigMethodDesc->setCursorPosition( 0 ); // left justify
leConfigId->setText( config.id() );
btnConfigEdit->setEnabled( true );
btnConfigRemove->setEnabled( true );
}
emit selectedConfigIdChanged( mAuthCfg );
}