/*
* LumaQQ - Java QQ Client
*
* Copyright (C) 2004 luma <stubma@163.com>
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package edu.tsinghua.lumaqq.qq.packets.out;

import java.nio.ByteBuffer;

import edu.tsinghua.lumaqq.qq.PacketParseException;
import edu.tsinghua.lumaqq.qq.QQ;
import edu.tsinghua.lumaqq.qq.Utils;
import edu.tsinghua.lumaqq.qq.beans.ContactInfo;
import edu.tsinghua.lumaqq.qq.packets.OutPacket;


/**
 * <pre>
 * 修改用戶個(gè)人信息的請(qǐng)求包，格式是:
 * 1. 頭部
 * 2. 舊密碼，新密碼以及ContactInfo里面的域，但是不包括第一項(xiàng)QQ號(hào)，用0x1F分隔，依次往下排，最后要用
 *    一個(gè)0x1F結(jié)尾。但是開頭不需要0x1F，如果哪個(gè)字段沒有，就是空
 * 3. 尾部
 * </pre>
 *
 * @author 馬若劼
 */
public class ModifyInfoPacket extends OutPacket {
    private String newPassword;
    private String oldPassword;
    private ContactInfo contactInfo;
    
    /** 分隔符 */
    private static final byte DELIMIT = 0x1F;
    
    /**
     * 構(gòu)造函數(shù)
     */
    public ModifyInfoPacket() {
        super(QQ.QQ_CMD_MODIFY_INFO, true);
    }

    /**
     * @param buf
     * @param length
     * @throws PacketParseException
     */
    public ModifyInfoPacket(ByteBuffer buf, int length)
            throws PacketParseException {
        super(buf, length);
    }
    
    /* (non-Javadoc)
     * @see edu.tsinghua.lumaqq.qq.packets.OutPacket#putBody(java.nio.ByteBuffer)
     */
    protected void putBody(ByteBuffer buf) {    
	    // 組裝內(nèi)容，首先是舊密碼和新密碼
	    if(oldPassword != null && newPassword != null && !newPassword.equals("")) {
	        buf.put(oldPassword.getBytes());
	        buf.put(DELIMIT);
	        buf.put(newPassword.getBytes());
	    } else
	        buf.put(DELIMIT);
	    buf.put(DELIMIT);
	    // 寫入contactInfo，除了QQ號(hào)
	    for(int i = 1; i < QQ.QQ_CONTACT_FIELDS; i++) {
		    byte[] b = Utils.getBytes(contactInfo.infos[i], QQ.QQ_CHARSET_DEFAULT);
		    buf.put(b);
		    buf.put(DELIMIT);
	    }
    }
    
    /* (non-Javadoc)
     * @see edu.tsinghua.lumaqq.qq.packets.OutPacket#parseBody(java.nio.ByteBuffer)
     */
    protected void parseBody(ByteBuffer buf) throws PacketParseException {
        oldPassword = Utils.getString(buf, DELIMIT);
        newPassword = Utils.getString(buf, DELIMIT);
        
        contactInfo = new ContactInfo();
        for(int i = 1; i < QQ.QQ_CONTACT_FIELDS; i++) {
            contactInfo.infos[i] = Utils.getString(buf, DELIMIT);
        }
    }
    
    /**
     * @return Returns the contactInfo.
     */
    public ContactInfo getContactInfo() {
        return contactInfo;
    }
    
    /**
     * @param contactInfo The contactInfo to set.
     */
    public void setContactInfo(ContactInfo contactInfo) {
        this.contactInfo = contactInfo;
    }
    
    /**
     * @return Returns the newPassword.
     */
    public String getNewPassword() {
        return newPassword;
    }
    
    /**
     * @param newPassword The newPassword to set.
     */
    public void setNewPassword(String newPassword) {
        this.newPassword = newPassword;
    }
    
    /**
     * @return Returns the oldPassword.
     */
    public String getOldPassword() {
        return oldPassword;
    }
    
    /**
     * @param oldPassword The oldPassword to set.
     */
    public void setOldPassword(String oldPassword) {
        this.oldPassword = oldPassword;
    }
}