1 files changed, 170 insertions, 0 deletions
diff --git a/mailnews/base/src/nsMailNewsCommandLineHandler.js b/mailnews/base/src/nsMailNewsCommandLineHandler.js
new file mode 100644
index 000000000..3a85ec336
--- /dev/null
+++ b/mailnews/base/src/nsMailNewsCommandLineHandler.js
@@ -0,0 +1,170 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+var Cc = Components.classes;
+var Ci = Components.interfaces;
+var Cr = Components.results;
+
+Components.utils.import("resource://gre/modules/Services.jsm");
+Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
+Components.utils.import("resource://gre/modules/AppConstants.jsm");
+
+var MAPI_STARTUP_ARG = "MapiStartup";
+var MESSAGE_ID_PARAM = "?messageid=";
+
+var CMDLINEHANDLER_CID = Components.ID("{2f86d554-f9d9-4e76-8eb7-243f047333ee}");
+var CMDLINEHANDLER_CONTRACTID = "@mozilla.org/commandlinehandler/general-startup;1?type=mail";
+
+var nsMailNewsCommandLineHandler =
+{
+  get _messenger() {
+    delete this._messenger;
+    return this._messenger = Cc["@mozilla.org/messenger;1"]
+                               .createInstance(Ci.nsIMessenger);
+  },
+
+  /* nsICommandLineHandler */
+
+  /**
+   * Handles the following command line arguments:
+   * - -mail: opens the mail folder view
+   * - -MapiStartup: indicates that this startup is due to MAPI.
+   *   Don't do anything for now.
+   */
+  handle: function nsMailNewsCommandLineHandler_handle(aCommandLine) {
+    // Do this here because xpcshell isn't too happy with this at startup
+    Components.utils.import("resource:///modules/MailUtils.js");
+    // -mail <URL>
+    let mailURL = null;
+    try {
+      mailURL = aCommandLine.handleFlagWithParam("mail", false);
+    }
+    catch (e) {
+      // We're going to cover -mail without a parameter later
+    }
+
+    if (mailURL && mailURL.length > 0) {
+      let msgHdr = null;
+      if (/^(mailbox|imap|news)-message:\/\//.test(mailURL)) {
+        // This might be a standard message URI, or one with a messageID
+        // parameter. Handle both cases.
+        let messageIDIndex = mailURL.toLowerCase().indexOf(MESSAGE_ID_PARAM);
+        if (messageIDIndex != -1) {
+          // messageID parameter
+          // Convert the message URI into a folder URI
+          let folderURI = mailURL.slice(0, messageIDIndex)
+                                 .replace("-message", "");
+          // Get the message ID
+          let messageID = mailURL.slice(messageIDIndex + MESSAGE_ID_PARAM.length);
+          // Make sure the folder tree is initialized
+          MailUtils.discoverFolders();
+
+          let folder = MailUtils.getFolderForURI(folderURI, true);
+          // The folder might not exist, so guard against that
+          if (folder && messageID.length > 0)
+            msgHdr = folder.msgDatabase.getMsgHdrForMessageID(messageID);
+        }
+        else {
+          // message URI
+          msgHdr = this._messenger.msgHdrFromURI(mailURL);
+        }
+      }
+      else {
+        // Necko URL, so convert it into a message header
+        let neckoURL = null;
+        try {
+          neckoURL = Services.io.newURI(mailURL, null, null);
+        }
+        catch (e) {
+          // We failed to convert the URI. Oh well.
+        }
+
+        if (neckoURL instanceof Ci.nsIMsgMessageUrl)
+          msgHdr = neckoURL.messageHeader;
+      }
+
+      if (msgHdr) {
+        aCommandLine.preventDefault = true;
+        MailUtils.displayMessage(msgHdr);
+      }
+      else if (AppConstants.MOZ_APP_NAME == "seamonkey" &&
+               /\.(eml|msg)$/i.test(mailURL)) {
+        try {
+          let file = aCommandLine.resolveFile(mailURL);
+          // No point in trying to open a file if it doesn't exist or is empty
+          if (file.exists() && file.fileSize > 0) {
+            // Get the URL for this file
+            let fileURL = Services.io.newFileURI(file)
+                                  .QueryInterface(Ci.nsIFileURL);
+            fileURL.query = "?type=application/x-message-display";
+            // Open this file in a new message window.
+            Services.ww.openWindow(null,
+                                   "chrome://messenger/content/messageWindow.xul",
+                                   "_blank", "all,chrome,dialog=no,status,toolbar",
+                                   fileURL);
+            aCommandLine.preventDefault = true;
+          }
+        }
+        catch (e) {
+        }
+      }
+      else {
+        dump("Unrecognized URL: " + mailURL + "\n");
+        Services.console.logStringMessage("Unrecognized URL: " + mailURL);
+      }
+    }
+
+    // -mail (no parameter)
+    let mailFlag = aCommandLine.handleFlag("mail", false);
+    if (mailFlag) {
+      // Focus the 3pane window if one is present, else open one
+      let mail3PaneWindow = Services.wm.getMostRecentWindow("mail:3pane");
+      if (mail3PaneWindow) {
+        mail3PaneWindow.focus();
+      }
+      else {
+        Services.ww.openWindow(null, "chrome://messenger/content/", "_blank",
+            "chrome,extrachrome,menubar,resizable,scrollbars,status,toolbar,dialog=no",
+            null);
+      }
+      aCommandLine.preventDefault = true;
+    }
+
+    // -MapiStartup
+    aCommandLine.handleFlag(MAPI_STARTUP_ARG, false);
+  },
+
+  helpInfo: "  -mail              Open the mail folder view.\n" +
+            "  -mail <URL>        Open the message specified by this URL.\n",
+
+  classInfo: XPCOMUtils.generateCI({classID: CMDLINEHANDLER_CID,
+                                    contractID: CMDLINEHANDLER_CONTRACTID,
+                                    interfaces: [Ci.nsICommandLineHandler],
+                                    flags: Ci.nsIClassInfo.SINGLETON}),
+
+  /* nsIFactory */
+  createInstance: function(outer, iid) {
+    if (outer != null)
+      throw Cr.NS_ERROR_NO_AGGREGATION;
+
+    return this.QueryInterface(iid);
+  },
+
+  QueryInterface: XPCOMUtils.generateQI([Ci.nsICommandLineHandler,
+                                         Ci.nsIFactory])
+};
+
+function mailNewsCommandLineHandlerModule() {}
+mailNewsCommandLineHandlerModule.prototype =
+{
+  // XPCOM registration
+  classID: CMDLINEHANDLER_CID,
+
+  QueryInterface: XPCOMUtils.generateQI([Components.interfaces.nsIModule]),
+
+  _xpcom_factory: nsMailNewsCommandLineHandler
+};
+
+var components = [mailNewsCommandLineHandlerModule];
+var NSGetFactory = XPCOMUtils.generateNSGetFactory(components);