1 files changed, 158 insertions, 0 deletions
diff --git a/base/common/src/com/netscape/cms/servlet/csadmin/GetCertChain.java b/base/common/src/com/netscape/cms/servlet/csadmin/GetCertChain.java
new file mode 100644
index 000000000..02fbd7643
--- /dev/null
+++ b/base/common/src/com/netscape/cms/servlet/csadmin/GetCertChain.java
@@ -0,0 +1,158 @@
+// --- BEGIN COPYRIGHT BLOCK ---
+// 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; version 2 of the License.
+//
+// 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.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// (C) 2007 Red Hat, Inc.
+// All rights reserved.
+// --- END COPYRIGHT BLOCK ---
+package com.netscape.cms.servlet.csadmin;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.Locale;
+
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import netscape.security.x509.CertificateChain;
+
+import org.w3c.dom.Node;
+
+import com.netscape.certsrv.apps.CMS;
+import com.netscape.certsrv.authority.ICertAuthority;
+import com.netscape.certsrv.base.EBaseException;
+import com.netscape.certsrv.logging.ILogger;
+import com.netscape.cms.servlet.base.CMSServlet;
+import com.netscape.cms.servlet.base.UserInfo;
+import com.netscape.cms.servlet.common.CMSRequest;
+import com.netscape.cmsutil.xml.XMLObject;
+
+public class GetCertChain extends CMSServlet {
+
+    /**
+     *
+     */
+    private static final long serialVersionUID = -356806997334418285L;
+    private final static String SUCCESS = "0";
+    private final static String FAILED = "1";
+
+    public GetCertChain() {
+        super();
+    }
+
+    /**
+     * initialize the servlet.
+     * 
+     * @param sc servlet configuration, read from the web.xml file
+     */
+    public void init(ServletConfig sc) throws ServletException {
+        super.init(sc);
+    }
+
+    /**
+     * Process the HTTP request.
+     * <ul>
+     * <li>http.param op 'downloadBIN' - return the binary certificate chain
+     * <li>http.param op 'displayIND' - display pretty-print of certificate chain components
+     * </ul>
+     * 
+     * @param cmsReq the object holding the request and response information
+     */
+    protected void process(CMSRequest cmsReq) throws EBaseException {
+        HttpServletResponse httpResp = cmsReq.getHttpResp();
+
+        CertificateChain certChain = ((ICertAuthority) mAuthority).getCACertChain();
+
+        if (certChain == null) {
+            CMS.debug(
+                    "GetCertChain displayChain: cannot get the certificate chain.");
+            outputError(httpResp, "Error: Failed to get certificate chain.");
+            return;
+        }
+
+        byte[] bytes = null;
+
+        try {
+            ByteArrayOutputStream encoded = new ByteArrayOutputStream();
+
+            certChain.encode(encoded);
+            bytes = encoded.toByteArray();
+        } catch (IOException e) {
+            log(ILogger.LL_FAILURE,
+                    CMS.getLogMessage("CMSGW_ERROR_ENCODING_CA_CHAIN_1",
+                            e.toString()));
+            outputError(httpResp,
+                    "Error: Failed to encode the certificate chain");
+        }
+
+        String chainBase64 = CMS.BtoA(bytes);
+
+        chainBase64 = normalizeCertStr(chainBase64);
+
+        try {
+            XMLObject xmlObj = null;
+
+            xmlObj = new XMLObject();
+
+            Node root = xmlObj.createRoot("XMLResponse");
+
+            xmlObj.addItemToContainer(root, "Status", SUCCESS);
+            xmlObj.addItemToContainer(root, "ChainBase64", chainBase64);
+            byte[] cb = xmlObj.toByteArray();
+
+            outputResult(httpResp, "application/xml", cb);
+        } catch (Exception e) {
+            CMS.debug("Failed to send the XML output");
+        }
+    }
+
+    protected void renderResult(CMSRequest cmsReq) throws IOException {// do nothing, ie, it will not return the default javascript.
+    }
+
+    /**
+     * Retrieves locale based on the request.
+     */
+    protected Locale getLocale(HttpServletRequest req) {
+        Locale locale = null;
+        String lang = req.getHeader("accept-language");
+
+        if (lang == null) {
+            // use server locale
+            locale = Locale.getDefault();
+        } else {
+            locale = new Locale(UserInfo.getUserLanguage(lang),
+                    UserInfo.getUserCountry(lang));
+        }
+        return locale;
+    }
+
+    private String normalizeCertStr(String s) {
+        StringBuffer val = new StringBuffer();
+
+        for (int i = 0; i < s.length(); i++) {
+            if (s.charAt(i) == '\n') {
+                continue;
+            } else if (s.charAt(i) == '\r') {
+                continue;
+            } else if (s.charAt(i) == '"') {
+                continue;
+            } else if (s.charAt(i) == ' ') {
+                continue;
+            }
+            val.append(s.charAt(i));
+        }
+        return val.toString();
+    }
+}