Merge pull request #1306 from bkmeneguello/post-cancel-shutdown

[FIXED JENKINS-23020 JENKINS-23942] Convert the queue's cancel shutdown to POST
(cherry picked from commit fda84f4)

core/src/main/java/hudson/model/ManagementLink.java

@@ -112,4 +112,14 @@ public static ExtensionList<ManagementLink> all() {
     public Permission getRequiredPermission() {
         return null;
     }
+
+    /**
+     * Define if the rendered link will use the default GET method or POST.
+     * @return true if POST must be used
+     * @see RequirePOST
+     * @since TODO
+     */
+    public boolean getRequiresPOST() {
+        return false;
+    }
 }

core/src/main/java/jenkins/management/ShutdownLink.java

@@ -52,4 +52,9 @@ public String getDescription() {
     public String getUrlName() {
         return Jenkins.getInstance().isQuietingDown() ? "cancelQuietDown" : "quietDown";
     }
+
+    @Override
+    public boolean getRequiresPOST() {
+        return true;
+    }
 }

core/src/main/resources/jenkins/model/Jenkins/manage.jelly

@@ -43,7 +43,7 @@ THE SOFTWARE.
               <l:confirmationLink href="${_href}" post="true" message="${%are.you.sure(title)}">${title}</l:confirmationLink>
             </j:when>
             <j:otherwise>
-              <a href="${_href}">${title}</a>
+              <f:link href="${_href}" post="${post}">${title}</f:link>
             </j:otherwise>
           </j:choose>
         </div>
@@ -86,7 +86,7 @@ THE SOFTWARE.
         <l:hasPermission permission="${m.requiredPermission}">
           <j:set var="icon" value="${m.iconClassName != null ? m.iconClassName : m.iconFileName}"/>
           <j:if test="${icon!=null}">
-            <local:feature icon="${icon}"      href="${m.urlName}"   title="${m.displayName}" requiresConfirmation="${m.requiresConfirmation}">
+            <local:feature icon="${icon}"      href="${m.urlName}"   title="${m.displayName}" requiresConfirmation="${m.requiresConfirmation}" post="${m.requiresPOST}">
               <j:out value="${m.description}"/>
               <st:include it="${m}" page="info.jelly" optional="true"/>
             </local:feature>

core/src/main/resources/lib/form/link.jelly

@@ -0,0 +1,49 @@
+<!--
+The MIT License
+
+Copyright (c) 2004-2010, Sun Microsystems, Inc., Bruno Kühnen Meneguello
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+-->
+
+<?jelly escape-by-default='true'?>
+<j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler" xmlns:d="jelly:define">
+  <st:documentation>
+    Generates an anchor element with the ability to send POST requests and/or
+    asynchronous requests. It depends the combination of post and async attributes.
+
+    @since TODO
+    <st:attribute name="clazz">
+      Additional CSS classes.
+    </st:attribute>
+    <st:attribute name="href">
+      Link destination URL.
+    </st:attribute>
+    <st:attribute name="post">
+      If this must send a POST request.
+    </st:attribute>
+    <st:attribute name="async">
+      If this must send an asynchronous request.
+    </st:attribute>
+  </st:documentation>
+
+  <st:adjunct includes="lib.form.link.link"/>
+
+  <a href="${attrs.href}" class="${attrs.post ? 'post' + (attrs.async ? '-async' : '') : (attrs.async ? 'async' : '')} ${attrs.clazz}"><d:invokeBody/></a>
+</j:jelly>

core/src/main/resources/lib/form/link/link.js

@@ -0,0 +1,27 @@
+Behaviour.specify('A.post', 'link.post', 0, function(element) {
+	element.onclick = function(evt) {
+		var form = document.createElement('form');
+		form.setAttribute('method', 'POST');
+        form.setAttribute('action', element.getAttribute('href'));
+        crumb.appendToForm(form);
+        document.body.appendChild(form);
+		form.submit();
+        return false;
+    }
+});
+
+Behaviour.specify('A.post-async', 'link.post-async', 0, function(element) {
+	element.onclick = function(evt) {
+		new Ajax.Request(element.getAttribute('href'));
+		return false;
+	}
+});
+
+Behaviour.specify('A.async', 'link.async', 0, function(element) {
+	element.onclick = function(evt) {
+		new Ajax.Request(element.getAttribute('href'), {
+            method : 'get'
+        });
+		return false;
+	}
+});

core/src/main/resources/lib/hudson/queue.jelly

@@ -51,7 +51,7 @@ THE SOFTWARE.
         <td class="pane" colspan="2" style="white-space: normal;">
           ${%Jenkins is going to shut down. No further builds will be performed.}
           <j:if test="${h.hasPermission(app.ADMINISTER)}">
-            <a href="${rootURL}/cancelQuietDown">(${%cancel})</a>
+            <f:link href="${rootURL}/cancelQuietDown" post="true">(${%cancel})</f:link>
           </j:if>
         </td>
       </tr>