Added SimpleAPI plugin method to set download plugin options

Author: parg

core/src/com/biglybt/core/download/DownloadManagerState.java

@@ -94,6 +94,7 @@
 	public static final String AT_SWARM_TAGS				= "stag";			// list
 	public static final String AT_MASK_DL_COMP_OPTIONAL		= "mdlc";			// Boolean (optional)
 	public static final String AT_REAL_DM_MAGNET_TIME		= "rdmmt";			// long
+	public static final String AT_PLUGIN_OPTIONS			= "pluginoptions";	// Map; enabled=boolean
 
 	public static final String AT_TRANSIENT_FLAGS			= "t_flags";
 	public static final String AT_TRANSIENT_TAG_SORT		= "t_tagsort";

core/src/com/biglybt/pifimpl/local/download/DownloadImpl.java

@@ -1675,6 +1675,43 @@ void announceTrackerResultsToListener(DownloadTrackerListener l) {
 	{
 		String class_name = getTrackingName( result );
 
+		if ( class_name != null ){
+			
+			Map all_opts = download_manager.getDownloadState().getMapAttribute( DownloadManagerState.AT_PLUGIN_OPTIONS );
+			
+			if ( all_opts != null ){
+				
+				Map opts = (Map)all_opts.get( class_name.toLowerCase( Locale.US ));
+				
+				if ( opts != null ){
+					
+					Number e = (Number)opts.get( "enableannounce" );
+					
+					if ( e != null && e.intValue() == 0 ){
+						
+						boolean inform = false;
+						
+						try{
+							peer_listeners_mon.enter();
+						
+							inform = announce_response_map.remove( class_name ) != null;
+							
+						}finally{
+
+							peer_listeners_mon.exit();
+						}
+						
+						if ( inform ){
+							
+							download_manager.informTPSChanged();
+						}
+						
+						return;
+					}
+				}
+			}
+		}
+		
 		boolean new_entry = false;
 
 		if ( class_name != null ){

core/src/com/biglybt/plugin/simpleapi/SimpleAPIPlugin.java

@@ -805,6 +805,82 @@
 
 						dm.getDownloadState().setFlag( DownloadManagerState.FLAG_DISABLE_IP_FILTER, !enable );
 
+					}else if ( name.equals( "pluginoption" )){
+												
+						String[] opt_strs = value.split( "&" );
+						
+						String 	plugin_id		= null;
+						Boolean	enable_announce	= null;
+								
+						for ( String opt_str: opt_strs ){
+							
+							String[]	bits = opt_str.split( "=" );
+							
+							String opt_name = bits[0].toLowerCase( Locale.US );
+							String opt_value;
+							
+							if ( bits.length == 2 ){
+								
+								opt_value = UrlUtils.decode( bits[1] );
+													
+							}else{
+								
+								opt_value = "";
+							}
+							
+							if ( opt_name.equals( "id" )){
+								
+								plugin_id = opt_value;
+								
+							}else if ( opt_name.equals( "enableannounce" )){
+								
+								enable_announce = getBoolean( opt_value );
+							}
+						}
+						
+						if ( plugin_id == null ){
+							
+							throw( new Exception( "Plugin id parameter missing" ));
+						}
+						
+						PluginInterface pi = plugin_interface.getPluginManager().getPluginInterfaceByID( plugin_id );
+						
+						if ( pi == null ){
+							
+							throw( new Exception( "Plugin id '" + plugin_id + "' not found" ));
+						}
+						
+						if ( enable_announce == null ){
+						
+							throw( new Exception( "No plugin options supplied" ));
+						}
+						
+						plugin_id = plugin_id.toLowerCase( Locale.US );
+						
+						Map opts_map = dm.getDownloadState().getMapAttribute( DownloadManagerState.AT_PLUGIN_OPTIONS );
+						
+						if ( opts_map == null ){
+							
+							opts_map = new HashMap<>();
+							
+						}else{
+							
+							opts_map = BEncoder.cloneMap(opts_map);
+						}
+						
+						Map opt_map = (Map)opts_map.get( plugin_id );
+						
+						if ( opt_map == null ){
+							
+							opt_map = new HashMap<>();
+							
+							opts_map.put( plugin_id, opt_map );
+						}
+						
+						opt_map.put( "enableannounce", enable_announce?1:0 );
+						
+						dm.getDownloadState().setMapAttribute( DownloadManagerState.AT_PLUGIN_OPTIONS, opts_map );
+						
 					}else{
 
 						throw( new Exception( "invalid 'name' parameter (" + name + ")" ));