1 files changed, 69 insertions, 0 deletions
diff --git a/pki/base/common/src/com/netscape/cms/servlet/base/CMSResourceService.java b/pki/base/common/src/com/netscape/cms/servlet/base/CMSResourceService.java
new file mode 100644
index 000000000..74d847d0a
--- /dev/null
+++ b/pki/base/common/src/com/netscape/cms/servlet/base/CMSResourceService.java
@@ -0,0 +1,69 @@
+// --- 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) 2012 Red Hat, Inc.
+// All rights reserved.
+// --- END COPYRIGHT BLOCK ---
+package com.netscape.cms.servlet.base;
+
+import java.security.cert.CertificateEncodingException;
+
+import javax.ws.rs.core.CacheControl;
+import javax.ws.rs.core.EntityTag;
+import javax.ws.rs.core.Request;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.ResponseBuilder;
+
+import com.netscape.certsrv.apps.CMS;
+import com.netscape.cms.servlet.cert.model.CertificateData;
+
+/**
+ * Base class for CMS RESTful resources
+ * 
+ * @author alee
+ * 
+ */
+public class CMSResourceService {
+    protected static final String HEADER = "-----BEGIN NEW CERTIFICATE REQUEST-----";
+    protected static final String TRAILER = "-----END NEW CERTIFICATE REQUEST-----";
+
+    // caching parameters
+    protected static final int DEFAULT_LONG_CACHE_LIFETIME = 1000;
+
+    protected Response sendConditionalGetResponse(int ctime, Object object, Request request) {
+        CacheControl cc = new CacheControl();
+        cc.setMaxAge(ctime);
+        EntityTag tag = new EntityTag(Integer.toString(object.hashCode()));
+
+        ResponseBuilder builder = request.evaluatePreconditions(tag);
+        if (builder != null) {
+            builder.cacheControl(cc);
+            return builder.build();
+        }
+
+        builder = Response.ok(object);
+        builder.cacheControl(cc);
+        builder.tag(tag);
+        return builder.build();
+    }
+
+    public CertificateData createCertificateData(org.mozilla.jss.crypto.X509Certificate cert)
+            throws CertificateEncodingException {
+        CertificateData data = new CertificateData();
+        String b64 = HEADER + CMS.BtoA(cert.getEncoded()) + TRAILER;
+        data.setB64(b64);
+        return data;
+    }
+
+}