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Refactor ConnectionConfigurator out of PostgresConn. Introduce ConstL…
…atin1String, to create compile time String literals.
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Alexey Karandashev
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Jun 13, 2023
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,190 @@ | ||
| /*************************************************************************** | ||
| qgspostgresconnectionconfigurator.h - connection configurator class for | ||
| PostgeSQL based connectors. | ||
| ------------------- | ||
| begin : 2023/06/06 | ||
| copyright : (C) 2023 by Alexey Karandashev | ||
| email : reflectored at pm dot me | ||
| ***************************************************************************/ | ||
|
|
||
| /*************************************************************************** | ||
| * * | ||
| * This program is free software; you can redistribute it and/or modify * | ||
| * it under the terms of the GNU General Public License as published by * | ||
| * the Free Software Foundation; either version 2 of the License, or * | ||
| * (at your option) any later version. * | ||
| * * | ||
| ***************************************************************************/ | ||
|
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| #ifndef QGSCONNECTIONCONFIGURATOR_H | ||
| #define QGSCONNECTIONCONFIGURATOR_H | ||
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| #include <QString> | ||
| #include <QtCore/qstring.h> | ||
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| #include "qgsdatasourceuri.h" | ||
| #include "qgssettings.h" | ||
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| template <typename T> | ||
| class QgsConnectionConfigurator | ||
| { | ||
| static const QString connections_prefix; | ||
| static const QString connection_name_prefix; | ||
|
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| public: | ||
| static QStringList connectionList() | ||
| { | ||
| QgsSettings settings; | ||
| settings.beginGroup( connections_prefix ); | ||
| return settings.childGroups(); | ||
| } | ||
|
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| static QString selectedConnection() | ||
| { | ||
| QgsSettings settings; | ||
| return settings.value( connections_prefix + QStringLiteral( "/selected" ) ).toString(); | ||
| } | ||
|
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| static void setSelectedConnection( const QString &name ) | ||
| { | ||
| QgsSettings settings; | ||
| return settings.setValue( connections_prefix + QStringLiteral( "/selected" ), name ); | ||
| } | ||
|
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| static QgsDataSourceUri connUri( const QString &connName ) | ||
| { | ||
| QgsDebugMsgLevel( "theConnName = " + connName, 2 ); | ||
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| QgsSettings settings; | ||
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| QString key = connections_prefix + QStringLiteral( "/%1" ).arg( connName ); | ||
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| QString service = settings.value( key + QLatin1String( "/service" ) ).toString(); | ||
| QString host = settings.value( key + QLatin1String( "/host" ) ).toString(); | ||
| QString port = settings.value( key + QLatin1String( "/port" ) ).toString(); | ||
| if ( port.length() == 0 ) | ||
| { | ||
| port = T::mConnectionTypePort; | ||
| } | ||
| QString database = settings.value( key + QLatin1String( "/database" ) ).toString(); | ||
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| bool estimatedMetadata = useEstimatedMetadata( connName ); | ||
| QgsDataSourceUri::SslMode sslmode = settings.enumValue( key + QLatin1String( "/sslmode" ), QgsDataSourceUri::SslPrefer ); | ||
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| QString username; | ||
| QString password; | ||
| if ( settings.value( key + QLatin1String( "/saveUsername" ) ).toString() == QLatin1String( "true" ) ) | ||
| { | ||
| username = settings.value( key + QLatin1String( "/username" ) ).toString(); | ||
| } | ||
|
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| if ( settings.value( key + QLatin1String( "/savePassword" ) ).toString() == QLatin1String( "true" ) ) | ||
| { | ||
| password = settings.value( key + QLatin1String( "/password" ) ).toString(); | ||
| } | ||
|
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| // Old save setting | ||
| if ( settings.contains( key + QLatin1String( "/save" ) ) ) | ||
| { | ||
| username = settings.value( key + QLatin1String( "/username" ) ).toString(); | ||
|
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| if ( settings.value( key + QLatin1String( "/save" ) ).toString() == QLatin1String( "true" ) ) | ||
| { | ||
| password = settings.value( key + QLatin1String( "/password" ) ).toString(); | ||
| } | ||
| } | ||
|
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| QString authcfg = settings.value( key + QLatin1String( "/authcfg" ) ).toString(); | ||
|
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| QgsDataSourceUri uri; | ||
| if ( !service.isEmpty() ) | ||
| { | ||
| uri.setConnection( service, database, username, password, sslmode, authcfg ); | ||
| } | ||
| else | ||
| { | ||
| uri.setConnection( host, port, database, username, password, sslmode, authcfg ); | ||
| } | ||
| uri.setUseEstimatedMetadata( estimatedMetadata ); | ||
|
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| return uri; | ||
| } | ||
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| static bool publicSchemaOnly( const QString &connectionName ) | ||
| { | ||
| QgsSettings settings; | ||
| return settings.value( connection_name_prefix.arg( connectionName ) + QStringLiteral( "/publicOnly" ), false ).toBool(); | ||
| } | ||
|
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| static bool geometryColumnsOnly( const QString &connectionName ) | ||
| { | ||
| QgsSettings settings; | ||
|
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| return settings.value( connection_name_prefix.arg( connectionName ) + QStringLiteral( "/geometryColumnsOnly" ), false ).toBool(); | ||
| } | ||
|
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| static bool dontResolveType( const QString &connectionName ) | ||
| { | ||
| QgsSettings settings; | ||
|
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| return settings.value( connection_name_prefix.arg( connectionName ) + QStringLiteral( "/dontResolveType" ), false ).toBool(); | ||
| } | ||
|
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| static bool useEstimatedMetadata( const QString &connectionName ) | ||
| { | ||
| QgsSettings settings; | ||
|
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| return settings.value( connection_name_prefix.arg( connectionName ) + QStringLiteral( "/estimatedMetadata" ), false ).toBool(); | ||
| } | ||
|
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| static bool allowGeometrylessTables( const QString &connectionName ) | ||
| { | ||
| QgsSettings settings; | ||
| return settings.value( connection_name_prefix.arg( connectionName ) + QStringLiteral( "/allowGeometrylessTables" ), false ).toBool(); | ||
| } | ||
|
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| static bool allowProjectsInDatabase( const QString &connectionName ) | ||
| { | ||
| QgsSettings settings; | ||
| return settings.value( connection_name_prefix.arg( connectionName ) + QStringLiteral( "/projectsInDatabase" ), false ).toBool(); | ||
| } | ||
|
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| static void deleteConnection( const QString &connectionName ) | ||
| { | ||
| QgsSettings settings; | ||
|
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| QString key = connection_name_prefix .arg( connectionName ); | ||
| settings.remove( key + QLatin1String( "/service" ) ); | ||
| settings.remove( key + QLatin1String( "/host" ) ); | ||
| settings.remove( key + QLatin1String( "/port" ) ); | ||
| settings.remove( key + QLatin1String( "/database" ) ); | ||
| settings.remove( key + QLatin1String( "/username" ) ); | ||
| settings.remove( key + QLatin1String( "/password" ) ); | ||
| settings.remove( key + QLatin1String( "/sslmode" ) ); | ||
| settings.remove( key + QLatin1String( "/publicOnly" ) ); | ||
| settings.remove( key + QLatin1String( "/geometryColumnsOnly" ) ); | ||
| settings.remove( key + QLatin1String( "/allowGeometrylessTables" ) ); | ||
| settings.remove( key + QLatin1String( "/estimatedMetadata" ) ); | ||
| settings.remove( key + QLatin1String( "/saveUsername" ) ); | ||
| settings.remove( key + QLatin1String( "/savePassword" ) ); | ||
| settings.remove( key + QLatin1String( "/save" ) ); | ||
| settings.remove( key + QLatin1String( "/authcfg" ) ); | ||
| settings.remove( key + QLatin1String( "/keys" ) ); | ||
| settings.remove( key ); | ||
| } | ||
|
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| static bool allowMetadataInDatabase( const QString &connectionName ) | ||
| { | ||
| QgsSettings settings; | ||
| return settings.value( connections_prefix + QStringLiteral( "/%1/metadataInDatabase" ).arg( connectionName ), false ).toBool(); | ||
| } | ||
| }; | ||
|
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| template <typename T> | ||
| const QString QgsConnectionConfigurator<T>::connections_prefix = QStringLiteral( "/%1/connections" ).arg( T::mConnectionTypeName ); | ||
|
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| template <typename T> | ||
| const QString QgsConnectionConfigurator<T>::connection_name_prefix = QStringLiteral( "%1/%2" ).arg( connections_prefix ); | ||
|
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| #endif |
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