Bug #292776 --> Need Ability to Import CRLs from the web for apps like Thunderbird that aren't web browsers.

Add an import button which can import a CRL based on a URL.

moa/r=rrelyea
sr=bienvenu

security/manager/locales/en-US/chrome/pippki/pippki.properties

@@ -184,6 +184,8 @@ crlAutoupdateEnabled=Enabled
 crlAutoupdateNotEnabled=Not Enabled
 crlAutoupdateOk=OK
 crlAutoupdateFailed=Failed
+crlImportNewCRLTitle=Import Certificate Revocation List
+crlImportNewCRLLabel=Import the CRL from:
 
 #Import certificate(s) file dialog
 importEmailCertPrompt=Select File containing somebody's Email certificate to import

security/manager/pki/resources/content/crlManager.js

@@ -238,3 +238,18 @@ function UpdateCRL()
   crlEntry = crls.queryElementAt(i, nsICRLInfo);
   crlManager.updateCRLFromURL(crlEntry.lastFetchURL, crlEntry.nameInDb);
 }
+
+function ImportCRL()
+{
+  // prompt for the URL to import from
+  var promptService = Components.classes["@mozilla.org/embedcomp/prompt-service;1"].getService(Components.interfaces.nsIPromptService);
+  
+  var CRLLocation = {value:null};
+  var dummy = { value: 0 };
+  var strBundle = document.getElementById('pippki_bundle');
+  var addCRL = promptService.prompt(window, strBundle.getString('crlImportNewCRLTitle'), 
+                                    strBundle.getString('crlImportNewCRLLabel'),  CRLLocation, null, dummy);
+
+  if (addCRL)
+    crlManager.updateCRLFromURL(CRLLocation.value, "");
+}

security/manager/pki/resources/content/crlManager.xul

@@ -59,6 +59,7 @@
         ondialoghelp="openHelp('validation-crl-manage');"
         persist="screenX screenY width height">
 
+  <stringbundle id="pippki_bundle" src="chrome://pippki/locale/pippki.properties"/>
   <script type="application/x-javascript" src="chrome://global/content/strres.js"/>
   <script type="application/x-javascript" src="chrome://pippki/content/crlManager.js"/>
   <script type="application/x-javascript" src="chrome://help/content/contextHelp.js" />
@@ -95,6 +96,8 @@
     <button id="updateCRL" class="push" disabled="true"
             label="&validation.updatecrl.label;"
             oncommand="UpdateCRL();"/>
+
+    <button id="importCRL" class="push" label="&certmgr.restore.label;" oncommand="ImportCRL();"/>
     <spacer flex="2" />
     <button dlgtype="help"/>
   </hbox>