001    /*
002     * Copyright (c) 2009 The openGion Project.
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     *     http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
013     * either express or implied. See the License for the specific language
014     * governing permissions and limitations under the License.
015     */
016    package org.opengion.hayabusa.taglib;
017    
018    import org.opengion.hayabusa.common.HybsSystem;
019    import org.opengion.hayabusa.common.HybsSystemException;
020    import org.opengion.hayabusa.resource.URLXfer;
021    import org.opengion.fukurou.util.StringUtil ;
022    
023    import javax.servlet.http.HttpSession ;
024    import javax.servlet.http.HttpServletResponse;
025    import javax.servlet.http.HttpServletRequest;
026    import javax.servlet.jsp.tagext.TagSupport ;
027    import javax.servlet.jsp.JspWriter ;
028    
029    import java.io.IOException;
030    
031    /**
032     * 繝槭Ν繝√そ繝?す繝ｧ繝ｳ襍ｷ蜍輔メ繧ｧ繝?け繧定｡後＞縺ｾ縺吶?
033     *
034     * 縺薙?繧ｿ繧ｰ縺ｯ縲∫音谿翫〒縲∽ｸ?分譛?ｸ贋ｽ阪?JSP(騾壼ｸｸ縺ｯ縲）sp/index.jsp)縺ｫ莉戊ｾｼ繧?％縺ｨ縺ｧ縲?
035     * 繝槭Ν繝√そ繝?す繝ｧ繝ｳ襍ｷ蜍輔メ繧ｧ繝?け繧定｡後＞縺ｾ縺吶?
036     * 縺ｨ縺上↓縲ゝopMenuTag 縺ｨ髢｢騾｣縺励※縺翫ｊ縲√％縺ｮ繧ｿ繧ｰ縺悟ｭ伜惠縺励↑縺?→縲√Γ繝九Η繝ｼ縺?
037     * 蜍穂ｽ懊＠縺ｾ縺帙ｓ縲?
038     * 縺薙?繧ｿ繧ｰ縺ｧ縺ｯ縲ゞRLXfer 縺ｫ繧医ｋ縲√Μ繝ｳ繧ｯ螟画鋤霆｢騾√ｒ繧ｵ繝昴?繝医＠縺ｾ縺吶?
039     * URL縺ｮXFER螟画焚繧偵く繝ｼ縺ｫ縲；E17 繝??繝悶Ν繧呈､懃ｴ｢縺励?謖?ｮ壹?URL縺ｸ sendRedirect 縺励∪縺吶?
040     *
041     * @og.formSample
042     * 笳丞ｽ｢蠑擾ｼ?lt;og:jspInit /&gt;
043     * 笳獣ody?壹↑縺?
044     *
045     * 笳丈ｽｿ逕ｨ萓?
046     *    &lt;og:jspInit /&gt;
047     *
048     * @og.rev 4.0.0.0 (2005/08/31) 譁ｰ隕丈ｽ懈?
049     * @og.group 繝｡繝九Η繝ｼ蛻ｶ蠕｡
050     *
051     * @version  4.0
052     * @author   Kohei Naruse
053     * @since    JDK5.0,
054     */
055    public class JspInitTag extends TagSupport {
056            //* 縺薙?繝励Ο繧ｰ繝ｩ繝??VERSION譁?ｭ怜?繧定ｨｭ螳壹＠縺ｾ縺吶?       {@value} */
057            private static final String VERSION = "5.7.6.2 (2014/05/16)" ;
058    
059            private static final long serialVersionUID = 576220140516L ;
060    
061            // 3.8.0.0 (2005/06/07)
062            private static int count = 0;
063    
064            /**
065             * Taglib縺ｮ邨ゆｺ?ち繧ｰ縺瑚ｦ九▽縺九▲縺溘→縺阪↓蜃ｦ逅?☆繧?doEndTag() 繧?繧ｪ繝ｼ繝舌?繝ｩ繧､繝峨＠縺ｾ縺吶?
066             *
067             * @og.rev 4.1.1.0 (2008/02/07) UserInfo 縺ｮ蜀堺ｽ懈?縺吶ｋ讖溯?繧定ｿｽ蜉?
068             * @og.rev 4.2.2.0 (2008/05/28) Guest繝ｦ繝ｼ繧ｶ蟇ｾ蠢?
069             * @og.rev 4.3.4.1 (2008/12/08) UserInfo 縺ｮ蜀堺ｽ懈?縺吶ｋ讖溯?繧貞炎髯､
070             * @og.rev 5.7.4.3 (2014/03/28) 蜃ｺ蜉帙☆繧?HTML 縺ｯ縲√ヵ繧｣繝ｫ繧ｿ繝ｼ縺励∪縺吶?
071             * @og.rev 5.7.6.2 (2014/05/16) IE縺ｮHTML5讖溯?縺梧怏蜉ｹ縺狗┌蜉ｹ縺九?蛻､螳壹く繝ｼ繧貞炎髯､(蛻晄悄蛹?縺励∪縺吶?
072             *
073             * @return      蠕檎ｶ壼?逅??謖?､ｺ
074             */
075            @Override
076            public int doEndTag() {
077                    // 5.7.4.3 (2014/03/28) 繧ｨ繝ｩ繝ｼ譎ゅ〒繧ゅ?debug=true 縺後≠繧後?縲∫ｶ咏ｶ壹☆繧九?
078                    HttpServletRequest request = ( HttpServletRequest )pageContext.getRequest();
079                    boolean debug = "true".equalsIgnoreCase( request.getParameter( "debug" ) );
080    
081                    // Tomcat 蛻晄悄襍ｷ蜍墓凾縺ｮ common/SystemParameter.java 縺ｧ繧ｨ繝ｩ繝ｼ縺檎匱逕溘＠縺溷?蜷医?
082                    String errMsg = HybsSystem.sys( HybsSystem.LOCAL_CONTX_ERR_KEY );
083                    if( errMsg != null && !debug ) {
084                            try {
085                                    JspWriter out = pageContext.getOut();
086                                    out.println( "<html><body><pre>" );
087                                    // 5.7.4.3 (2014/03/28) 蜃ｺ蜉帙☆繧?HTML 縺ｯ縲√ヵ繧｣繝ｫ繧ｿ繝ｼ縺励∪縺吶?
088                                    out.println( StringUtil.htmlFilter( errMsg ) );
089                                    out.println( "</pre></body></html>" );
090                            }
091                            catch(IOException ex) {
092                                    errMsg = "逕ｻ髱｢蜃ｺ蜉帶凾縺ｮ PageContext 縺ｮ蜿門ｾ玲凾縺ｫ繧ｨ繝ｩ繝ｼ縺檎匱逕溘＠縺ｾ縺励◆縲?
093                                                    + HybsSystem.CR
094                                                    + errMsg ;
095                                    throw new HybsSystemException( errMsg,ex );             // 3.5.5.4 (2004/04/15) 蠑墓焚縺ｮ荳ｦ縺ｳ鬆?､画峩
096                            }
097                            return SKIP_PAGE ;              // 繝壹?繧ｸ縺ｮ谿九ｊ縺ｮ蜃ｦ逅?ｒ陦後ｏ縺ｪ縺??
098                    }
099    
100                    HttpSession session = pageContext.getSession();
101                    synchronized( JspInitTag.class ) {
102                            // 3.8.0.0 (2005/06/07) 蜷御ｸ?そ繝?す繝ｧ繝ｳ縺ｧ縺ｮ繝槭Ν繝∬ｵｷ蜍募ｯｾ遲悶ｒ陦後＞縺ｾ縺吶?
103                            String cnt = String.valueOf( count++ ) ;
104                            session.setAttribute( HybsSystem.MULTI_SESSION_CHECK, cnt );
105                    }
106    
107                    // 5.7.6.2 (2014/05/16) IE縺ｮHTML5讖溯?縺梧怏蜉ｹ縺狗┌蜉ｹ縺九?蛻､螳壹く繝ｼ繧貞炎髯､(蛻晄悄蛹?縺励∪縺吶?
108                    session.removeAttribute( HybsSystem.IE_HTML5_KEY );
109    
110                    // URLXfer 縺ｫ繧医ｋ縲√Μ繝ｳ繧ｯ螟画鋤霆｢騾∵ｩ溯?
111                    String key = request.getParameter( "XFER" );
112                    if( key != null ) {
113                            URLXfer xfer = new URLXfer();
114                            String url = xfer.getRedirectURL( key );
115                            if( url != null ) {
116                                    try {
117                                            HttpServletResponse response = (HttpServletResponse)pageContext.getResponse();
118                                            response.sendRedirect( url );
119                                            return SKIP_PAGE ;              // 繝壹?繧ｸ縺ｮ谿九ｊ縺ｮ蜃ｦ逅?ｒ陦後ｏ縺ｪ縺??
120                                    } catch ( IOException ex ) {
121                                            String errMsg2 = "URL縺ｮ謖ｯ繧雁?縺大?逅?凾縺ｫ IOException 縺檎匱逕溘＠縺ｾ縺励◆縲?XFER=" + key;
122                                            throw new HybsSystemException( errMsg2,ex );
123                                    }
124                            }
125                    }
126    
127                    return EVAL_PAGE ;              // 繝壹?繧ｸ縺ｮ谿九ｊ繧定ｩ穂ｾ｡縺吶ｋ縲?
128            }
129    }