nsconfig.java

Tomcat 4.1与WebServer集成组件的源代码包.

    }

    /**
        Set the name for the Object that implements the
        jk_service call.
        @param <b>name</b> Name of the obj.conf Object
    */
    public void setObjectName(String name) {
        objectName = name;
    }

    // -------------------- Initialize/guess defaults --------------------

    /** Initialize defaults for properties that are not set
	explicitely
    */
    protected void initProperties() {
        super.initProperties();

	objConfig=getConfigFile( objConfig, configHome, NS_CONFIG);
	workersConfig=getConfigFile( workersConfig, configHome, WORKERS_CONFIG);

	if( nsapiJk == null )
	    nsapiJk=new File(NSAPI_REDIRECTOR);
	else
	    nsapiJk =getConfigFile( nsapiJk, configHome, NSAPI_REDIRECTOR );
	jkLog=getConfigFile( jkLog, configHome, NSAPI_LOG_LOCATION);
    }

    // -------------------- Generate config --------------------
    protected PrintWriter getWriter() throws IOException {
	String abObjConfig = objConfig.getAbsolutePath();
	return new PrintWriter(new FileWriter(abObjConfig,append));
    }
    protected boolean generateJkHead(PrintWriter mod_jk) {
	log("Generating netscape web server config = "+objConfig );
	
	generateNsapiHead( mod_jk );
	
	mod_jk.println("<Object name=default>");
	return true;
    }

    private void generateNsapiHead(PrintWriter objfile)
    {
        objfile.println("###################################################################");		    
        objfile.println("# Auto generated configuration. Dated: " +  new Date());
        objfile.println("###################################################################");		    
        objfile.println();

        objfile.println("#");        
        objfile.println("# You will need to merge the content of this file with your ");
        objfile.println("# regular obj.conf and then restart (=stop + start) your Netscape server. ");
        objfile.println("#");        
        objfile.println();
            
        objfile.println("#");                    
        objfile.println("# Loading the redirector into your server");
        objfile.println("#");        
        objfile.println();            
        objfile.println("Init fn=\"load-modules\" funcs=\"jk_init,jk_service\" shlib=\"<put full path to the redirector here>\"");
        objfile.println("Init fn=\"jk_init\" worker_file=\"" + 
                        workersConfig.toString().replace('\\', '/') +  
                        "\" log_level=\"" + jkDebug + "\" log_file=\"" + 
                        jkLog.toString().replace('\\', '/') + 
                        "\"");
        objfile.println();
    }

    protected void generateJkTail(PrintWriter objfile)
    {
        objfile.println();
        objfile.println("#######################################################");		    
        objfile.println("# Protecting the WEB-INF and META-INF directories.");
        objfile.println("#######################################################");		    
        objfile.println("PathCheck fn=\"deny-existence\" path=\"*/WEB-INF/*\""); 
        objfile.println("PathCheck fn=\"deny-existence\" path=\"*/META-INF/*\""); 
        objfile.println();

        objfile.println("</Object>");            
        objfile.println();

        objfile.println("#######################################################");		    
        objfile.println("# New object to execute your servlet requests.");
        objfile.println("#######################################################");		    
        objfile.println("<Object name=" + objectName + ">");
        objfile.println("ObjectType fn=force-type type=text/html");
        objfile.println("Service fn=\"jk_service\" worker=\""+ jkWorker + "\" path=\"/*\"");
        objfile.println("</Object>");
        objfile.println();
    }

    // -------------------- Forward all mode --------------------
    
    /** Forward all requests for a context to tomcat.
	The default.
     */
    protected void generateStupidMappings(Context context, PrintWriter objfile )
    {
        String ctxPath  = context.getPath();
	String nPath=("".equals(ctxPath)) ? "/" : ctxPath;

        if( noRoot &&  "".equals(ctxPath) ) {
            log("Ignoring root context in forward-all mode  ");
            return;
        } 
	objfile.println("<Object name=" + context.getName() + ">");

        objfile.println("NameTrans fn=\"assign-name\" from=\"" + ctxPath + "\" name=\"" + objectName + "\""); 
        objfile.println("NameTrans fn=\"assign-name\" from=\"" + ctxPath + "/*\" name=\"" + objectName + "\""); 
	objfile.println("</Object>");
    }


    // -------------------- Netscape serves static mode --------------------
    // This is not going to work for all apps. We fall back to stupid mode.
    
    protected void generateContextMappings(Context context, PrintWriter objfile )
    {
        String ctxPath  = context.getPath();
	String nPath=("".equals(ctxPath)) ? "/" : ctxPath;

        if( noRoot &&  "".equals(ctxPath) ) {
            log("Ignoring root context in non-forward-all mode  ");
            return;
        } 
	objfile.println("<Object name=" + context.getName() + ">");
        // Static files will be served by Netscape
        objfile.println("#########################################################");		    
        objfile.println("# Auto configuration for the " + nPath + " context starts.");
        objfile.println("#########################################################");		    
        objfile.println();

        // XXX Need to determine what if/how static mappings are done

	// InvokerInterceptor - it doesn't have a container,
	// but it's implemented using a special module.
	
	// XXX we need to better collect all mappings
	if(context.getLoginConfig() != null) {
	    String loginPage = context.getLoginConfig().getLoginPage();
	    if(loginPage != null) {
		int lpos = loginPage.lastIndexOf("/");
		String jscurl = loginPage.substring(0,lpos+1) + "j_security_check";
		addMapping( ctxPath, jscurl, objfile);
	    }
	}
	
	String [] servletMaps=context.findServletMappings();
	for(int ii=0; ii < servletMaps.length; ii++) {
	    addMapping( ctxPath , servletMaps[ii] , objfile );
	}
	objfile.println("</Object>");
    }

    /** Add a Netscape extension mapping.
     */
    protected boolean addMapping( String ctxPath, String ext,
					 PrintWriter objfile )
    {
        if( debug > 0 )
            log( "Adding extension map for " + ctxPath + "/*." + ext );
	if(! ext.startsWith("/") )
	    ext = "/" + ext;
	if(ext.length() > 1)
	    objfile.println("NameTrans fn=\"assign-name\" from=\"" +
                    ctxPath  + ext + "\" name=\"" + objectName + "\""); 
	return true;
    }

    /** Add a fulling specified Netscape mapping.
     */
    protected boolean addMapping( String fullPath, PrintWriter objfile ) {
        if( debug > 0 )
            log( "Adding map for " + fullPath );
        objfile.println("NameTrans fn=\"assign-name\" from=\"" +
                        fullPath + "\" name=\"" + objectName + "\""); 
	return true;
    }

}