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Text File  |  2003-06-05  |  4.8 KB  |  187 lines
  1.  
  2. var gSignedUINode = null;
  3. var gEncryptedUINode = null;
  4. var gSMIMEContainer = null;
  5. var gStatusBar = null;
  6.  
  7. var gEncryptedURIService = null;
  8. var gMyLastEncryptedURI = null;
  9.  
  10. // manipulates some globals from msgReadSMIMEOverlay.js
  11.  
  12. const nsICMSMessageErrors = Components.interfaces.nsICMSMessageErrors;
  13.  
  14. var smimeHeaderSink = 
  15. { 
  16.   maxWantedNesting: function()
  17.   {
  18.     return 1;
  19.   },
  20.  
  21.   signedStatus: function(aNestingLevel, aSignatureStatus, aSignerCert)
  22.   {
  23.     if (aNestingLevel > 1) {
  24.       // we are not interested
  25.       return;
  26.     }
  27.  
  28.     gSignatureStatus = aSignatureStatus;
  29.     gSignerCert = aSignerCert;
  30.  
  31.     gSMIMEContainer.collapsed = false;
  32.     gSignedUINode.collapsed = false;
  33.   
  34.     switch (aSignatureStatus) {
  35.       case nsICMSMessageErrors.SUCCESS:
  36.         gSignedUINode.setAttribute("signed", "ok");
  37.         gStatusBar.setAttribute("signed", "ok");
  38.         break;
  39.  
  40.       case nsICMSMessageErrors.VERIFY_NOT_YET_ATTEMPTED:
  41.         gSignedUINode.setAttribute("signed", "unknown");
  42.         gStatusBar.setAttribute("signed", "unknown");
  43.         break;
  44.  
  45.       case nsICMSMessageErrors.VERIFY_CERT_WITHOUT_ADDRESS:
  46.       case nsICMSMessageErrors.VERIFY_HEADER_MISMATCH:
  47.         gSignedUINode.setAttribute("signed", "mismatch");
  48.         gStatusBar.setAttribute("signed", "mismatch");
  49.         break;
  50.  
  51.       default:
  52.         gSignedUINode.setAttribute("signed", "notok");
  53.         gStatusBar.setAttribute("signed", "notok");
  54.         break;
  55.     }
  56.   },
  57.  
  58.   encryptionStatus: function(aNestingLevel, aEncryptionStatus, aRecipientCert)
  59.   {
  60.     if (aNestingLevel > 1) {
  61.       // we are not interested
  62.       return;
  63.     }
  64.  
  65.     gEncryptionStatus = aEncryptionStatus;
  66.     gEncryptionCert = aRecipientCert;
  67.  
  68.     gSMIMEContainer.collapsed = false; 
  69.     gEncryptedUINode.collapsed = false;
  70.  
  71.     if (nsICMSMessageErrors.SUCCESS == aEncryptionStatus)
  72.     {
  73.       gEncryptedUINode.setAttribute("encrypted", "ok");
  74.       gStatusBar.setAttribute("encrypted", "ok");
  75.     }
  76.     else
  77.     {
  78.       gEncryptedUINode.setAttribute("encrypted", "notok");
  79.       gStatusBar.setAttribute("encrypted", "notok");
  80.     }
  81.     
  82.     if (gEncryptedURIService)
  83.     {
  84.       gMyLastEncryptedURI = GetLoadedMessage();
  85.       gEncryptedURIService.rememberEncrypted(gMyLastEncryptedURI);
  86.     }
  87.   },
  88.  
  89.   QueryInterface : function(iid)
  90.   {
  91.     if (iid.equals(Components.interfaces.nsIMsgSMIMEHeaderSink) || iid.equals(Components.interfaces.nsISupports))
  92.       return this;
  93.     throw Components.results.NS_NOINTERFACE;
  94.   }
  95. };
  96.  
  97. function forgetEncryptedURI()
  98. {
  99.   if (gMyLastEncryptedURI && gEncryptedURIService)
  100.   {
  101.     gEncryptedURIService.forgetEncrypted(gMyLastEncryptedURI);
  102.     gMyLastEncryptedURI = null;
  103.   }
  104. }
  105.  
  106. function onSMIMEStartHeaders()
  107. {
  108.   gEncryptionStatus = -1;
  109.   gSignatureStatus = -1;
  110.   
  111.   gSignerCert = null;
  112.   gEncryptionCert = null;
  113.   
  114.   gSMIMEContainer.collapsed = true;
  115.  
  116.   gSignedUINode.collapsed = true;
  117.   gSignedUINode.removeAttribute("signed");
  118.   gStatusBar.removeAttribute("signed");
  119.  
  120.   gEncryptedUINode.collapsed = true;
  121.   gEncryptedUINode.removeAttribute("encrypted");
  122.   gStatusBar.removeAttribute("encrypted");
  123.  
  124.   forgetEncryptedURI();
  125. }
  126.  
  127. function onSMIMEEndHeaders()
  128. {}
  129.  
  130. function msgHdrViewSMIMEOnLoad(event)
  131. {
  132.   // we want to register our security header sink as an opaque nsISupports
  133.   // on the msgHdrSink used by mail.....
  134.   msgWindow.msgHeaderSink.securityInfo = smimeHeaderSink;
  135.  
  136.   gSignedUINode = document.getElementById('signedHdrIcon');
  137.   gEncryptedUINode = document.getElementById('encryptedHdrIcon');
  138.   gSMIMEContainer = document.getElementById('smimeBox');
  139.   gStatusBar = document.getElementById('status-bar');
  140.  
  141.   // add ourself to the list of message display listeners so we get notified when we are about to display a
  142.   // message.
  143.   var listener = {};
  144.   listener.onStartHeaders = onSMIMEStartHeaders;
  145.   listener.onEndHeaders = onSMIMEEndHeaders;
  146.   gMessageListeners.push(listener);
  147.  
  148.   gEncryptedURIService = 
  149.     Components.classes["@mozilla.org/messenger-smime/smime-encrypted-uris-service;1"]
  150.     .getService(Components.interfaces.nsIEncryptedSMIMEURIsService);
  151. }
  152.  
  153. function msgHdrViewSMIMEOnUnload(event)
  154. {
  155.   forgetEncryptedURI();
  156. }
  157.  
  158. function msgHdrViewSMIMEOnMessagePaneHide()
  159. {
  160.   gSMIMEContainer.collapsed = true;
  161.   gSignedUINode.collapsed = true;
  162.   gEncryptedUINode.collapsed = true;
  163. }
  164.  
  165. function msgHdrViewSMIMEOnMessagePaneUnhide()
  166. {
  167.   if (gEncryptionStatus != -1 || gSignatureStatus != -1)
  168.   {
  169.     gSMIMEContainer.collapsed = false;
  170.  
  171.     if (gSignatureStatus != -1)
  172.     {
  173.       gSignedUINode.collapsed = false;
  174.     }
  175.  
  176.     if (gEncryptionStatus != -1)
  177.     {
  178.       gEncryptedUINode.collapsed = false;
  179.     }
  180.   }
  181. }
  182.  
  183. addEventListener('messagepane-loaded', msgHdrViewSMIMEOnLoad, true);
  184. addEventListener('messagepane-unloaded', msgHdrViewSMIMEOnUnload, true);
  185. addEventListener('messagepane-hide', msgHdrViewSMIMEOnMessagePaneHide, true);
  186. addEventListener('messagepane-unhide', msgHdrViewSMIMEOnMessagePaneUnhide, true);
  187.