tomcatwebappsdeployer.java

java 写的一个新闻发布系统

                                            m_TomcatUserName,
                                            m_TomcatUserPassword );
        } catch ( java.net.MalformedURLException mfu ){
            JahiaConsole.println(CLASS_NAME+".unDeploy()", mfu.getMessage() );
            return false;
        }


        if ( outPut != null && outPut.toString().startsWith("OK") ){
            JahiaConsole.println(CLASS_NAME+".undeploy()"," successfull");
            return true;
        }
        JahiaConsole.println(CLASS_NAME+".undeploy()"," Fail");
        return false;
    }


    //-------------------------------------------------------------------------
    /**
     * Call the stop url
     *
     * @param (String) path, the context path to associate to the web apps
     *
     * ex: http://127.0.0.1:8080/manager/stop?path=/AbsenceRequest
     *
     * @return (boolean) return true if stopped correctly
     */
    public boolean stop( String path ) {


        StringBuffer buff = new StringBuffer(1024);
        buff.append(m_StopUrlBase);
        buff.append("path=" + path);

        JahiaConsole.println(CLASS_NAME+".stop()"," url ="
                            + buff.toString() );

        String outPut = null;
        try {

            outPut = readInputStream (	new URL(m_ContextURL, buff.toString()),
                                            m_TomcatUserName,
                                            m_TomcatUserPassword );
        } catch ( java.net.MalformedURLException mfu ){
            JahiaConsole.println(CLASS_NAME+".unDeploy()", mfu.getMessage() );
            return false;
        }

        if ( outPut != null && outPut.toString().startsWith("OK") ){
            JahiaConsole.println(CLASS_NAME+".stop()"," successfull");
            return true;
        }
        JahiaConsole.println(CLASS_NAME+".stop()"," Fail");
        return false;
    }


    //-------------------------------------------------------------------------
    /**
     * Call the start url
     *
     * @param (String) path, the context path to associate to the web apps
     *
     * ex: http://127.0.0.1:8080/manager/start?path=/AbsenceRequest
     *
     * @return (boolean) return true if started correctly
     */
    public boolean start( String path ) {


        StringBuffer buff = new StringBuffer(1024);
        buff.append(m_StartUrlBase);
        buff.append("path=" + path);

        JahiaConsole.println(CLASS_NAME+".start()"," url ="
                            + buff.toString() );

        String outPut = null;
        try {
            outPut = readInputStream (	new URL(m_ContextURL, buff.toString()),
                                            m_TomcatUserName,
                                            m_TomcatUserPassword );
        } catch ( java.net.MalformedURLException mfu ){
            JahiaConsole.println(CLASS_NAME+".start", mfu.getMessage() );
            return false;
        }

        if ( outPut != null && outPut.toString().startsWith("OK") ){
            JahiaConsole.println(CLASS_NAME+".start()"," successfull");
            return true;
        }
        JahiaConsole.println(CLASS_NAME+".start()"," Fail");
        return false;
    }


    //-------------------------------------------------------------------------
    /**
     * Call the reload url
     *
     * @param (String) path, the context path to associate to the web apps
     *
     * ex: http://127.0.0.1:8080/manager/reload?path=/AbsenceRequest
     *
     * @return (boolean) return true if reloaded correctly
     */
    public boolean reload( String path ) {

        StringBuffer buff = new StringBuffer(1024);
        buff.append(m_ReloadUrlBase);
        buff.append("path=" + path);

        JahiaConsole.println(CLASS_NAME+".reload()"," url ="
                            + buff.toString() );

        String outPut = null;
        try {
            outPut = readInputStream (	new URL(m_ContextURL, buff.toString()),
                                            m_TomcatUserName,
                                            m_TomcatUserPassword );
        } catch ( java.net.MalformedURLException mfu ){
            JahiaConsole.println(CLASS_NAME+".start()",  mfu.getMessage() );
            return false;
        }

        if ( outPut != null && outPut.toString().startsWith("OK") ){
            JahiaConsole.println(CLASS_NAME+".reload()"," successfull");
            return true;
        }
        JahiaConsole.println(CLASS_NAME+".reload()"," Fail");
        return false;
    }


    //-------------------------------------------------------------------------
    /**
     * Read input stream from url
     *
     * @param (String) url, the url
     * @param (String) username, the username
     * @param (String) password, the password
     * @return (String) the response in text/plain
     */
    public String readInputStream ( URL url,
                                    String username,
                                    String password
                                    ) {

        StringBuffer outPut = new StringBuffer(1024);
        String line = null;

        try {
            BufferedReader in = new BufferedReader(
            new InputStreamReader(openURLForInput(url, username, password)));
            while ((line = in.readLine()) != null) {
                outPut.append(line);
            }
        } catch (IOException e) {
            JahiaConsole.println(CLASS_NAME+".readInputStream()", e.getMessage() );
            return null;
        }
        return outPut.toString();
    }


    //-------------------------------------------------------------------------
    /**
     * Open an url connection
     *
     * @param (String) url, the url
     * @param (String) username, the username
     * @param (String) password, the password
     * @return (InputStream)
     */
    public InputStream openURLForInput ( URL url,
                                       String username,
                                       String password
                                     ) throws IOException  {
        m_Conn = url.openConnection();
        m_Conn.setDoInput(true);
        m_Conn.setRequestProperty (  "Authorization",
                                 userNamePasswordBase64(username,password)
                              );
        m_Conn.connect();
        return m_Conn.getInputStream();
    }


    //-------------------------------------------------------------------------
    /**
     * generate a base 64 encode user name and password string
     *
     * @param (String) username, the username
     * @param (String) password, the password
     * @return (String) the base 64 encode user name and password
     */
    public String userNamePasswordBase64(String username, String password) {
        return "Basic " + base64Encode (username + ":" + password);
    }



    private final static char base64Array [] = {
        'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
        'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
        'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',
        'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f',
        'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',
        'o', 'p', 'q', 'r', 's', 't', 'u', 'v',
        'w', 'x', 'y', 'z', '0', '1', '2', '3',
        '4', '5', '6', '7', '8', '9', '+', '/'
    };



    //-------------------------------------------------------------------------
    private static String base64Encode (String string)    {
        String encodedString = "";
        byte bytes [] = string.getBytes ();
        int i = 0;
        int pad = 0;
        while (i < bytes.length) {
        byte b1 = bytes [i++];
        byte b2;
        byte b3;
        if (i >= bytes.length) {
            b2 = 0;
            b3 = 0;
            pad = 2;
        } else {
            b2 = bytes [i++];
            if (i >= bytes.length) {
                b3 = 0;
                pad = 1;
            } else
                b3 = bytes [i++];
        }
        byte c1 = (byte)(b1 >> 2);
        byte c2 = (byte)(((b1 & 0x3) << 4) | (b2 >> 4));
        byte c3 = (byte)(((b2 & 0xf) << 2) | (b3 >> 6));
        byte c4 = (byte)(b3 & 0x3f);
        encodedString += base64Array [c1];
        encodedString += base64Array [c2];
        switch (pad) {
            case 0:
                encodedString += base64Array [c3];
                encodedString += base64Array [c4];
                break;
            case 1:
                encodedString += base64Array [c3];
                encodedString += "=";
                break;
            case 2:
                encodedString += "==";
                break;
            }
        }
        return encodedString;
    }



}