webuser.java

Java写的ERP系统

/******************************************************************************
 * The contents of this file are subject to the   Compiere License  Version 1.1
 * ("License"); You may not use this file except in compliance with the License
 * You may obtain a copy of the License at http://www.compiere.org/license.html
 * Software distributed under the License is distributed on an  "AS IS"  basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 * The Original Code is             Compiere  ERP & CRM Smart Business Solution
 * The Initial Developer of the Original Code is Jorg Janke  and ComPiere, Inc.
 * Portions created by Jorg Janke are Copyright (C) 1999-2003 Jorg Janke, parts
 * created by ComPiere are Copyright (C) ComPiere, Inc.;   All Rights Reserved.
 * Contributor(s): ______________________________________.
 *****************************************************************************/
package org.compiere.wstore;

import java.util.*;
import java.sql.*;

import org.apache.log4j.Logger;

import org.compiere.model.*;
import org.compiere.util.DB;
import org.compiere.util.Env;
import org.compiere.www.*;

/**
 *  Web User Info
 *
 *  @author Jorg Janke
 *  @version $Id: WebUser.java,v 1.14 2003/04/28 04:20:25 jjanke Exp $
 */
public class WebUser
{
	/**
	 * 	Get unconditional
	 * 	@param ctx context
	 *	@param email email
	 * 	@return web user
	 */
	public static WebUser get (Properties ctx, String email)
	{
		return get (ctx, email, null);
	}	//	get

	/**
	 * 	Get unconditional
	 * 	@param ctx context
	 *	@param email email
	 * 	@param password optional password
	 * 	@return web user
	 */
	public static WebUser get (Properties ctx, String email, String password)
	{
		if (s_cache != null && email != null && email.equals(s_cache.getEmail()))
		{
			//	if password is null, don't check it
			if (password == null || password.equals(s_cache.getPassword()))
				return s_cache;
			s_cache.setPasswordOK(false, null);
			return s_cache;
		}
		s_cache = new WebUser (ctx, email, password);
		return s_cache;
	}	//	get

	private static WebUser	s_cache = null;

	/*************************************************************************/

	/**	Attribute Name - also in JSPs		*/
	public static final String		NAME = "webUser";
	/**	Logging						*/
	private Logger					log = Logger.getLogger(getClass());

	/**
	 *	Load User with password
	 *	@param ctx context
	 *	@param email email
	 *	@param password password
	 */
	private WebUser (Properties ctx, String email, String password)
	{
		m_ctx = ctx;
		m_AD_Client_ID = Env.getContextAsInt(ctx, "#AD_Client_ID");
		load (email, password);
	}	//	WebUser

	private Properties			m_ctx;
	//
	private MBPartner		 	m_bp;
	private MBPartner_Contact 	m_bpc;
	private MBPartner_Location 	m_bpl;
	private MLocation 			m_loc;
	//
	private boolean				m_passwordOK = false;
	private String				m_passwordMessage;
	private String				m_saveErrorMessage;
	//
	private int 				m_AD_Client_ID = 0;
	private boolean				m_loggedIn = false;


	/**
	 * 	Load Contact
	 * 	@param email email
	 *	@param password optional password
	 */
	private void load (String email, String password)
	{
		log.info("load " + email + ", AD_Client_ID=" + m_AD_Client_ID);
		String sql = "SELECT * "
			+ "FROM C_BPartner_Contact "
			+ "WHERE AD_Client_ID=?"
			+ " AND EMail=?";

		PreparedStatement pstmt = null;
		try
		{
			pstmt = DB.prepareStatement(sql);
			pstmt.setInt(1, m_AD_Client_ID);
			pstmt.setString(2, email);
			ResultSet rs = pstmt.executeQuery();
			if (rs.next())
			{
				m_bpc = new MBPartner_Contact (m_ctx, rs);
				log.debug("load - found BPC=" + m_bpc);
			}
			rs.close();
			pstmt.close();
			pstmt = null;
		}
		catch (Exception e)
		{
			log.error("load", e);
		}
		finally
		{
			try
			{
				if (pstmt != null)
					pstmt.close ();
			}
			catch (Exception e)
			{}
			pstmt = null;
		}

		//	Check Password
		m_passwordOK = false;
		if (m_bpc != null && password != null && password.equals(m_bpc.getPassword()))
				m_passwordOK = true;
		if (m_passwordOK || m_bpc == null)
			m_passwordMessage = null;
		else
			setPasswordOK (false, password);

		//	Load BPartner
		if (m_bpc != null)
		{
			m_bp = new MBPartner (m_ctx, m_bpc.getC_BPartner_ID ());
			log.debug("load - found BP=" + m_bp);
		}
		else
			m_bp = null;
		//	Load Loacation
		if (m_bpc != null)
		{
			if (m_bpc.getC_BPartner_Location_ID() != 0)
			{
				m_bpl = new MBPartner_Location (m_ctx, m_bpc.getC_BPartner_Location_ID ());
				log.debug("load - found BPL=" + m_bpl);
			}
			else
			{
				MBPartner_Location[] bpls = m_bp.getLocations();
				if (bpls != null && bpls.length > 0)
				{
					m_bpl = bpls[0];
					log.debug ("load - found BPL=" + m_bpl);
				}
			}
			if (m_bpl != null)
			{
				m_loc = new MLocation (m_ctx, 0);
				m_loc.load(m_bpl.getC_Location_ID());
				log.debug ("load - found LOC=" + m_loc);
			}
			else
				m_loc = null;
		}
		else
		{
			m_bpl = null;
			m_loc = null;
		}

		//	Make sure that all entities exist
		if (m_bpc == null)
		{
			m_bpc = new MBPartner_Contact (m_ctx, 0, 0);
			m_bpc.setEmail(email);
			m_bpc.setPassword(password);
		}
		if (m_bp == null)
			m_bp = new MBPartner (m_ctx);	//	template
		if (m_bpl == null)
			m_bpl = new MBPartner_Location (m_ctx, 0, 0);
		if (m_loc == null)
		{
			m_loc = new MLocation (m_ctx, 0);
			m_loc.load(0);
		}
		//
		log.info("load - " + m_bp + " - " + m_bpc);
	}	//	load


	/**
	 * 	Return Valid.
	 * 	@return return true if found
	 */
	public boolean isValid()
	{
		if (m_bpc == null)
			return false;
		boolean ok = m_bpc.getC_BPartner_Contact_ID() != 0;
		return ok;
	}	//	isValid

	/**
	 * 	Return Email Validation.
	 * 	@return return true if email is valid
	 */
	public boolean isEMailValid()
	{
		if (m_bpc == null || !WUtil.exists(getEmail()))
		{
			log.debug("isEMailValid - " + getEmail() + "bpc=" + m_bpc);
			return false;
		}
		//
		boolean ok = m_bpc.getC_BPartner_Contact_ID() != 0
			&& m_bpc.isOnline()
			&& m_bpc.isEMailValid();
		if (!ok)
			log.debug("isEMailValid - " + getEmail()
				+ ", ID=" + m_bpc.getC_BPartner_Contact_ID()
				+ ", Online=" + m_bpc.isOnline()
				+ ", EMailValid=" + m_bpc.isEMailValid());
		return ok;
	}	//	isEMailValid

	/**
	 * 	Return Email Validation and set error message
	 * 	@return return true if email is valid
	 */
	public boolean setEMailValid()
	{
		if (isEMailValid())
			return true;
		m_passwordMessage = "EMail invalid";
		return false;
	}	//	setEMailValid

	/**
	 * 	Info
	 * 	@return info
	 */
	public String toString ()
	{
		StringBuffer sb = new StringBuffer("WebUser[");
		sb.append(getEmail())
			.append(",LoggedIn=").append(m_loggedIn)
			.append(",").append(m_bpc)
			.append(",PasswordOK=").append(m_passwordOK)
			.append(",Valid=").append(isValid())
			.append("]");
		return sb.toString();
	}	//	toString

	/*************************************************************************/

	/**
	 * 	Save BPartner Objects
	 * 	@return true if saved
	 */
	public boolean save()
	{
		m_saveErrorMessage = null;
		log.info("save - BP.Value=" + m_bp.getValue() + ", Name=" + m_bp.getName());
		try
		{
			//	check if BPartner exists	***********************************
			if (m_bp.getC_BPartner_ID() == 0)
			{
				String sql = "SELECT * FROM C_BPartner WHERE AD_Client_ID=? AND Value=?";
				PreparedStatement pstmt = null;
				try
				{
					pstmt = DB.prepareStatement(sql);
					pstmt.setInt (1, m_AD_Client_ID);
					pstmt.setString (2, m_bp.getValue());
					ResultSet rs = pstmt.executeQuery();
					if (rs.next())
					{
						m_bp = new MBPartner (m_ctx, m_bpc.getC_BPartner_ID ());
						log.debug ("save - BP loaded =" + m_bp);
					}
					rs.close();
					pstmt.close();
					pstmt = null;
				}
				catch (Exception e)
				{
					log.error("save-check", e);
				}
				finally
				{
					try
					{
						if (pstmt != null)
							pstmt.close ();
					}
					catch (Exception e)
					{}
					pstmt = null;
				}
			}

			//	save BPartner			***************************************
			if (m_bp.getName () == null || m_bp.getName().length() == 0)
				m_bp.setName (m_bpc.getName());
			if (m_bp.getValue() == null || m_bp.getValue().length() == 0)
				m_bp.setValue(m_bpc.getEmail());
			log.debug ("save - BP=" + m_bp);
			if (!m_bp.save ())
			{
				m_saveErrorMessage = "Could not save Business Partner";
				return false;
			}

			//	save Location			***************************************
			log.debug ("save - LOC=" + m_loc);
			m_loc.save ();

			//	save BP Location		***************************************
			if (m_bpl.getC_BPartner_ID () != m_bp.getC_BPartner_ID())
				m_bpl.setC_BPartner_ID (m_bp.getC_BPartner_ID());
			if (m_bpl.getC_Location_ID () != m_loc.C_Location_ID)
				m_bpl.setC_Location_ID (m_loc.C_Location_ID);
			log.debug ("save - BPL=" + m_bpl);
			if (!m_bpl.save ())
			{
				m_saveErrorMessage = "Could not save Location";
				return false;
			}

			//	save Contact			***************************************
			if (m_bpc.getC_BPartner_ID () != m_bp.getC_BPartner_ID())
				m_bpc.setC_BPartner_ID (m_bp.getC_BPartner_ID());
			if (m_bpc.getC_BPartner_Location_ID () != m_bpl.getC_BPartner_Location_ID ())
				m_bpc.setC_BPartner_Location_ID (m_bpl.getC_BPartner_Location_ID ());
			log.debug ("save - BPC=" + m_bpc);
			if (!m_bpc.save ())
			{
				m_saveErrorMessage = "Could not save Contact";
				return false;
			}
		}
		catch (Exception ex)
		{
			log.error("save", ex);
			m_saveErrorMessage = ex.toString();
			return false;
		}
		//
		return true;
	}	//	save

	public void setSaveErrorMessage(String msg)
	{
		m_saveErrorMessage = msg;
	}
	public String getSaveErrorMessage()
	{
		return m_saveErrorMessage;
	}

	/*************************************************************************/

	/**
	 * 	Get EMail address
	 * 	@return email address of contact