configurationchecker.java

基于JXTA开发平台的下载软件开发源代码

	    		// above migration fix), and there's no value defined for the dir, then
	    		// set it to what it would have been before the default was changed to blank
	    	
	    	if ( 	COConfigurationManager.getBooleanParameter( "Use default data dir" ) &&
	    			!COConfigurationManager.doesParameterNonDefaultExist( "Default save path" )){	
	    		
	    		COConfigurationManager.setParameter( "Default save path", SystemProperties.getUserPath()+"downloads" );
	    		
	    		changed	= true;
	    	}
	    	
	    		    	
	    	//enable Beginner user mode for first time
	    	if( !COConfigurationManager.doesParameterNonDefaultExist( "User Mode" ) ) {
	    		COConfigurationManager.setParameter( "User Mode", 0 );
	    		changed	= true;	    		
	    	}
	    	 	
	    	//make sure we set and save a random listen port
	    	if( !COConfigurationManager.doesParameterNonDefaultExist( "TCP.Listen.Port" ) ) {
	    		COConfigurationManager.setParameter( "TCP.Listen.Port", RandomUtils.generateRandomNetworkListenPort() );
	    		changed = true;
	    	}
	    	
	    }
	    else {  //this is a pre-existing installation, called every time after first
	    	
	   	 //enable Advanced user mode for existing users by default, to ease 2304-->2306 migrations
	   	 if( !COConfigurationManager.doesParameterNonDefaultExist( "User Mode" ) ) {
	   		 COConfigurationManager.setParameter( "User Mode", 2 );
	   		 changed	= true;
	   	 }
	   	 
	    }
	    
	    
	    
	    
	    // migrate to split tracker client/server key config
	    
	    if ( !COConfigurationManager.doesParameterDefaultExist( "Tracker Key Enable Client")){
	    	
	    	boolean	old_value = COConfigurationManager.getBooleanParameter("Tracker Key Enable");
	    	
	    	COConfigurationManager.setParameter("Tracker Key Enable Client", old_value);
	    	
	    	COConfigurationManager.setParameter("Tracker Key Enable Server", old_value);
	    	
	    	changed = true;
	    }
	    
	    int maxUpSpeed 		= COConfigurationManager.getIntParameter("Max Upload Speed KBs",0);
	    int maxDownSpeed 	= COConfigurationManager.getIntParameter("Max Download Speed KBs",0);
	    
	    if(	maxUpSpeed > 0 && 
	    	maxUpSpeed < COConfigurationManager.CONFIG_DEFAULT_MIN_MAX_UPLOAD_SPEED &&
			(	maxDownSpeed == 0 || maxDownSpeed > (2*maxUpSpeed ))){
	    	
	      changed = true;
	      COConfigurationManager.setParameter("Max Upload Speed KBs", COConfigurationManager.CONFIG_DEFAULT_MIN_MAX_UPLOAD_SPEED);
	    }
	    
	
	    int peersRatio = COConfigurationManager.getIntParameter("Stop Peers Ratio",0);
	    if(peersRatio > 14) {
	      COConfigurationManager.setParameter("Stop Peers Ratio", 14);
	      changed = true;
	    }
	    
	    int minQueueingShareRatio = COConfigurationManager.getIntParameter("StartStopManager_iFirstPriority_ShareRatio");
	    if (minQueueingShareRatio < 500) {
	      COConfigurationManager.setParameter("StartStopManager_iFirstPriority_ShareRatio", 500);
	      changed = true;
	    }
	    
	    int iSeedingMin = COConfigurationManager.getIntParameter("StartStopManager_iFirstPriority_SeedingMinutes");
	    if (iSeedingMin < 90 && iSeedingMin != 0) {
	      COConfigurationManager.setParameter("StartStopManager_iFirstPriority_SeedingMinutes", 90);
	      changed = true;
	    }
	
	    int iDLMin = COConfigurationManager.getIntParameter("StartStopManager_iFirstPriority_DLMinutes");
	    if (iDLMin < 60*3 && iDLMin != 0) {
	      COConfigurationManager.setParameter("StartStopManager_iFirstPriority_DLMinutes", 60*3);
	      changed = true;
	    }
		
		int iIgnoreSPRatio = COConfigurationManager.getIntParameter("StartStopManager_iFirstPriority_ignoreSPRatio");
		if (iIgnoreSPRatio < 10 && iIgnoreSPRatio != 0) {
			COConfigurationManager.setParameter("StartStopManager_iFirstPriority_ignoreSPRatio", 10);
			changed = true;
		}
	
	    String uniqueId = COConfigurationManager.getStringParameter("ID",null);
	    if(uniqueId == null || uniqueId.length() != 20) {
	      uniqueId = RandomUtils.generateRandomAlphanumerics( 20 );
	      COConfigurationManager.setParameter("ID", uniqueId);
	      changed = true;
	    }
	    
	    int cache_max = COConfigurationManager.getIntParameter("diskmanager.perf.cache.size");
	    if (cache_max > COConfigurationManager.CONFIG_CACHE_SIZE_MAX_MB ) {
	      COConfigurationManager.setParameter("diskmanager.perf.cache.size", COConfigurationManager.CONFIG_CACHE_SIZE_MAX_MB );
	      changed = true;
	    }
	    
	    if ( !COConfigurationManager.doesParameterNonDefaultExist( "Sharing Protocol" )){
	    	
	    		// replacement of "Sharing Use SSL" with "Sharing Protocol" 
	    	
	    	boolean	ssl = COConfigurationManager.getBooleanParameter("Sharing Use SSL", false);
	    	
	    	COConfigurationManager.setParameter( "Sharing Protocol", ssl?"HTTPS":"HTTP" );
	    	
	    	changed	= true;
	    }
	    
	    
	    /**
	     * Special Patch for OSX users
	     */
	    if (Constants.isOSX) {
	      boolean sound = COConfigurationManager.getBooleanParameter("Play Download Finished",true);
	      boolean close = COConfigurationManager.getBooleanParameter("Close To Tray",true);
	      boolean min = COConfigurationManager.getBooleanParameter("Minimize To Tray",true);
	      boolean confirmExit = COConfigurationManager.getBooleanParameter("confirmationOnExit",false);
	      
	      if ( sound || close || min || confirmExit ) {
	        COConfigurationManager.setParameter("Play Download Finished",false);
	        COConfigurationManager.setParameter("Close To Tray",false);
	        COConfigurationManager.setParameter("Minimize To Tray",false);
	        COConfigurationManager.setParameter("confirmationOnExit",false);
	        changed = true;
	      }
	    }
	    
	    
      if( Constants.isOSX ) {
        if( COConfigurationManager.getBooleanParameter( "enable_small_osx_fonts" ) ) {
          System.setProperty( "org.eclipse.swt.internal.carbon.smallFonts", "1" );
        }
        else {
          System.getProperties().remove( "org.eclipse.swt.internal.carbon.smallFonts" );
        } 
      }
      
	    
	    //remove a trailing slash, due to user manually entering the path in config
	    String[] path_params = { "Default save path",
	                             "General_sDefaultTorrent_Directory",
	                             "Watch Torrent Folder Path",
	                             "Completed Files Directory" };
	    for( int i=0; i < path_params.length; i++ ) {
	      if( path_params[i].endsWith( SystemProperties.SEP ) ) {
	        String new_path = path_params[i].substring( 0, path_params[i].length() - 1 );
	        COConfigurationManager.setParameter( path_params[i], new_path );
	        changed = true;
	      }
	    }
      
      
      //2105 removed the language file web-update functionality,
      //but old left-over MessagesBundle.properties files in the user dir
      //cause display text problems, so let's delete them.
	    if( ConfigurationManager.getInstance().doesParameterNonDefaultExist( "General_bEnableLanguageUpdate" ) ) {        
        File user_dir = new File( SystemProperties.getUserPath() );
        File[] files = user_dir.listFiles( new FilenameFilter() {
          public boolean accept(File dir, String name) {
            if( name.startsWith( "MessagesBundle" ) && name.endsWith( ".properties" ) ) {
              return true;
            }
            return false;
          }
        });
        
        for( int i=0; i < files.length; i++ ) {
          File file = files[ i ];
          if( file.exists() ) {
          	if (Logger.isEnabled())
							Logger.log(new LogEvent(LOGID, LogEvent.LT_WARNING,
									"ConfigurationChecker:: removing old language file: "
											+ file.getAbsolutePath()));
            file.renameTo( new File( file.getParentFile(), "delme" + file.getName() ) );
          }
        }

        ConfigurationManager.getInstance().removeParameter( "General_bEnableLanguageUpdate" );
        changed = true;
      }
      
      
	
	    if(changed) {
	      COConfigurationManager.save();
	    } 
  	}finally{
  		
  		class_mon.exit();
  	}
  }
  
  
  
  public static void main(String args[]) {
    Integer obj = new Integer(1);
    HashMap test = new HashMap();
    int collisions = 0;
    for(int i = 0 ; i < 1000000 ; i++) {
      String id = RandomUtils.generateRandomAlphanumerics( 20 );
      if(test.containsKey(id)) {
        collisions++;
      } else {
        test.put(id,obj);
      }
      if(i%1000 == 0) {
        System.out.println(i + " : " + id + " : " + collisions);
      }
    }
    System.out.println("\n" + collisions);
  }
  
  
}