Issue #1258 - Part 1: Import mailnews, ldap, and mork from comm-esr52.9.1

1 files changed, 1066 insertions, 0 deletions

diff --git a/mailnews/import/content/importDialog.js b/mailnews/import/content/importDialog.js
new file mode 100644
index 000000000..2ad7c6fb3
--- /dev/null
+++ b/mailnews/import/content/importDialog.js
@@ -0,0 +1,1066 @@
+/* -*- Mode: Javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * 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/. */
+
+"use strict";
+
+Components.utils.import("resource:///modules/mailServices.js");
+Components.utils.import("resource://gre/modules/Services.jsm");
+
+var gImportType = null;
+var gImportMsgsBundle;
+var gFeedsBundle;
+var gImportService = null;
+var gSuccessStr = null;
+var gErrorStr = null;
+var gInputStr = null;
+var gProgressInfo = null;
+var gSelectedModuleName = null;
+var gAddInterface = null;
+var gNewFeedAcctCreated = false;
+
+var Ci = Components.interfaces;
+var nsISupportsString = Ci.nsISupportsString;
+
+function OnLoadImportDialog()
+{
+  gImportMsgsBundle = document.getElementById("bundle_importMsgs");
+  gFeedsBundle = document.getElementById("bundle_feeds");
+  gImportService = Components.classes["@mozilla.org/import/import-service;1"]
+                             .getService(Ci.nsIImportService);
+
+  gProgressInfo = { };
+  gProgressInfo.progressWindow = null;
+  gProgressInfo.importInterface = null;
+  gProgressInfo.mainWindow = window;
+  gProgressInfo.intervalState = 0;
+  gProgressInfo.importSuccess = false;
+  gProgressInfo.importType = null;
+  gProgressInfo.localFolderExists = false;
+
+  gSuccessStr = Components.classes["@mozilla.org/supports-string;1"]
+                          .createInstance(nsISupportsString);
+  gErrorStr = Components.classes["@mozilla.org/supports-string;1"]
+                        .createInstance(nsISupportsString);
+  gInputStr = Components.classes["@mozilla.org/supports-string;1"]
+                        .createInstance(nsISupportsString);
+
+  // look in arguments[0] for parameters
+  if (("arguments" in window) && window.arguments.length >= 1 &&
+      ("importType" in window.arguments[0]) && window.arguments[0].importType)
+  {
+    // keep parameters in global for later
+    gImportType = window.arguments[0].importType;
+    gProgressInfo.importType = gImportType;
+  }
+  else
+  {
+    gImportType = "all";
+    gProgressInfo.importType = "all";
+  }
+
+  SetUpImportType();
+
+  // on startup, set the focus to the control element
+  // for accessibility reasons.
+  // if we used the wizardOverlay, we would get this for free.
+  // see bug #101874
+  document.getElementById("importFields").focus();
+}
+
+
+function SetUpImportType()
+{
+  // set dialog title
+  document.getElementById("importFields").value = gImportType;
+
+  // Mac migration not working right now, so disable it.
+  if (Services.appinfo.OS == "Darwin")
+  {
+    document.getElementById("allRadio").setAttribute("disabled", "true");
+    if (gImportType == "all")
+      document.getElementById("importFields").value = "addressbook";
+  }
+
+  let descriptionDeck = document.getElementById("selectDescriptionDeck");
+  descriptionDeck.selectedIndex = 0;
+  if (gImportType == "feeds")
+  {
+    descriptionDeck.selectedIndex = 1;
+    ListFeedAccounts();
+  }
+  else
+    ListModules();
+}
+
+
+function SetDivText(id, text)
+{
+  var div = document.getElementById(id);
+
+  if (div) {
+    if (!div.hasChildNodes()) {
+      var textNode = document.createTextNode(text);
+      div.appendChild(textNode);
+    }
+    else if (div.childNodes.length == 1) {
+      div.childNodes[0].nodeValue = text;
+    }
+  }
+}
+
+function CheckIfLocalFolderExists()
+{
+  try {
+    if (MailServices.accounts.localFoldersServer)
+      gProgressInfo.localFolderExists = true;
+  }
+  catch (ex) {
+    gProgressInfo.localFolderExists = false;
+  }
+}
+
+function ImportDialogOKButton()
+{
+  var listbox = document.getElementById("moduleList");
+  var deck = document.getElementById("stateDeck");
+  var header = document.getElementById("header");
+  var progressMeterEl = document.getElementById("progressMeter");
+  progressMeterEl.mode = "determined";
+  var progressStatusEl = document.getElementById("progressStatus");
+  var progressTitleEl = document.getElementById("progressTitle");
+
+  // better not mess around with navigation at this point
+  var nextButton = document.getElementById("forward");
+  nextButton.setAttribute("disabled", "true");
+  var backButton = document.getElementById("back");
+  backButton.setAttribute("disabled", "true");
+
+  if (listbox && (listbox.selectedCount == 1))
+  {
+    let module = "";
+    let name = "";
+    gImportType = document.getElementById("importFields").value;
+    let index = listbox.selectedItem.getAttribute("list-index");
+    if (index == -1)
+      return false;
+    if (gImportType == "feeds")
+      module = "Feeds";
+    else
+    {
+      module = gImportService.GetModule(gImportType, index);
+      name = gImportService.GetModuleName(gImportType, index);
+    }
+    gSelectedModuleName = name;
+    if (module)
+    {
+      // Fix for Bug 57839 & 85219
+      // We use localFoldersServer(in nsIMsgAccountManager) to check if Local Folder exists.
+      // We need to check localFoldersServer before importing "mail", "settings", or "filters".
+      // Reason: We will create an account with an incoming server of type "none" after
+      // importing "mail", so the localFoldersServer is valid even though the Local Folder
+      // is not created.
+      if (gImportType == "mail" || gImportType == "settings" || gImportType == "filters")
+        CheckIfLocalFolderExists();
+
+      let meterText = "";
+      let error = {};
+      switch(gImportType)
+      {
+        case "mail":
+          if (ImportMail(module, gSuccessStr, gErrorStr))
+          {
+            // We think it was a success, either, we need to
+            // wait for the import to finish
+            // or we are done!
+            if (gProgressInfo.importInterface == null) {
+              ShowImportResults(true, 'Mail');
+              return true;
+            }
+            else {
+              meterText = gImportMsgsBundle.getFormattedString('MailProgressMeterText',
+                                                               [ name ]);
+              header.setAttribute("description", meterText);
+
+              progressStatusEl.setAttribute("label", "");
+              progressTitleEl.setAttribute("label", meterText);
+
+              deck.selectedIndex = 2;
+              gProgressInfo.progressWindow = window;
+              gProgressInfo.intervalState = setInterval(ContinueImportCallback, 100);
+              return true;
+            }
+          }
+          else
+          {
+            ShowImportResults(false, 'Mail');
+            // Re-enable the next button, as we are here, because the user cancelled the picking.
+            // Enable next, so they can try again.
+            nextButton.removeAttribute("disabled");
+            // Also enable back button so that users can pick other import options.
+            backButton.removeAttribute("disabled");
+            return false;
+          }
+          break;
+
+        case "feeds":
+          if (ImportFeeds())
+          {
+            // Successful completion of pre processing and launch of async import.
+            meterText = document.getElementById("description").textContent;
+            header.setAttribute("description", meterText);
+
+            progressStatusEl.setAttribute("label", "");
+            progressTitleEl.setAttribute("label", meterText);
+            progressMeterEl.mode = "undetermined";
+
+            deck.selectedIndex = 2;
+            return true;
+          }
+          else
+          {
+            // Re-enable the next button, as we are here, because the user cancelled the picking.
+            // Enable next, so they can try again.
+            nextButton.removeAttribute("disabled");
+            // Also enable back button so that users can pick other import options.
+            backButton.removeAttribute("disabled");
+            return false;
+          }
+          break;
+
+        case "addressbook":
+          if (ImportAddress(module, gSuccessStr, gErrorStr)) {
+            // We think it was a success, either, we need to
+            // wait for the import to finish
+            // or we are done!
+            if (gProgressInfo.importInterface == null) {
+              ShowImportResults(true, 'Address');
+              return true;
+            }
+            else {
+              meterText = gImportMsgsBundle.getFormattedString('AddrProgressMeterText',
+                                                               [ name ]);
+              header.setAttribute("description", meterText);
+
+              progressStatusEl.setAttribute("label", "");
+              progressTitleEl.setAttribute("label", meterText);
+
+              deck.selectedIndex = 2;
+              gProgressInfo.progressWindow = window;
+              gProgressInfo.intervalState = setInterval(ContinueImportCallback, 100);
+
+              return true;
+            }
+          }
+          else
+          {
+            ShowImportResults(false, 'Address');
+            // Re-enable the next button, as we are here, because the user cancelled the picking.
+            // Enable next, so they can try again.
+            nextButton.removeAttribute("disabled");
+            // Also enable back button so that users can pick other import options.
+            backButton.removeAttribute("disabled");
+            return false;
+          }
+          break;
+
+        case "settings":
+          error.value = null;
+          let newAccount = {};
+          if (!ImportSettings(module, newAccount, error))
+          {
+            if (error.value)
+              ShowImportResultsRaw(gImportMsgsBundle.getString("ImportSettingsFailed"),
+                                   null, false);
+            // Re-enable the next button, as we are here, because the user cancelled the picking.
+            // Enable next, so they can try again.
+            nextButton.removeAttribute("disabled");
+            // Also enable back button so that users can pick other import options.
+            backButton.removeAttribute("disabled");
+            return false;
+          }
+          else
+            ShowImportResultsRaw(
+             gImportMsgsBundle.getFormattedString("ImportSettingsSuccess", [ name ]),
+             null, true);
+          break;
+
+        case "filters":
+          error.value = null;
+          if (!ImportFilters(module, error))
+          {
+            if (error.value)
+              ShowImportResultsRaw(
+                gImportMsgsBundle.getFormattedString("ImportFiltersFailed", [ name ]),
+                error.value, false);
+            // Re-enable the next button, as we are here, because the user cancelled the picking.
+            // Enable next, so they can try again.
+            nextButton.removeAttribute("disabled");
+            // Also enable back button so that users can pick other import options.
+            backButton.removeAttribute("disabled");
+            return false;
+          }
+          else
+          {
+            if (error.value)
+              ShowImportResultsRaw(
+                gImportMsgsBundle.getFormattedString('ImportFiltersPartial', [ name ]),
+                error.value, true);
+            else
+              ShowImportResultsRaw(
+                gImportMsgsBundle.getFormattedString('ImportFiltersSuccess', [ name ]),
+                null, true);
+          }
+          break;
+      }
+    }
+  }
+
+  return true;
+}
+
+function SetStatusText(val)
+{
+  var progressStatus = document.getElementById("progressStatus");
+  progressStatus.setAttribute("label", val);
+}
+
+function SetProgress(val)
+{
+  var progressMeter = document.getElementById("progressMeter");
+  progressMeter.value = val;
+}
+
+function ContinueImportCallback()
+{
+  gProgressInfo.mainWindow.ContinueImport(gProgressInfo);
+}
+
+function ImportSelectionChanged()
+{
+  let listbox = document.getElementById('moduleList');
+  let acctNameBox = document.getElementById('acctName-box');
+  if (listbox && (listbox.selectedCount == 1))
+  {
+    let index = listbox.selectedItem.getAttribute("list-index");
+    if (index == -1)
+      return;
+    acctNameBox.setAttribute('style', 'visibility: hidden;');
+    if (gImportType == "feeds")
+    {
+      if (index == 0)
+      {
+        SetDivText('description', gFeedsBundle.getString('ImportFeedsNewAccount'));
+        let defaultName = gFeedsBundle.getString("feeds-accountname");
+        document.getElementById("acctName").value = defaultName;
+        acctNameBox.removeAttribute('style');
+      }
+      else
+        SetDivText('description', gFeedsBundle.getString('ImportFeedsExistingAccount'));
+    }
+    else
+      SetDivText("description", gImportService.GetModuleDescription(gImportType, index));
+  }
+}
+
+function CompareImportModuleName(a, b)
+{
+  if (a.name > b.name)
+    return 1;
+  if (a.name < b.name)
+    return -1;
+  return 0;
+}
+
+function ListModules() {
+  if (gImportService == null)
+    return;
+
+  var body = document.getElementById("moduleList");
+  while (body.hasChildNodes()) {
+    body.lastChild.remove();
+  }
+
+  var count = gImportService.GetModuleCount(gImportType);
+  var i;
+
+  var moduleArray = new Array(count);
+  for (i = 0; i < count; i++) {
+    moduleArray[i] = { name: gImportService.GetModuleName(gImportType, i), index: i };
+  }
+
+  // sort the array of modules by name, so that they'll show up in the right order
+  moduleArray.sort(CompareImportModuleName);
+
+  for (i = 0; i < count; i++) {
+    AddModuleToList(moduleArray[i].name, moduleArray[i].index);
+  }
+}
+
+function AddModuleToList(moduleName, index)
+{
+  var body = document.getElementById("moduleList");
+
+  var item = document.createElement('listitem');
+  item.setAttribute('label', moduleName);
+
+  // Temporarily skip Outlook Import which are busted (Bug 1175055).
+  if (moduleName == "Outlook") {
+    item.setAttribute('list-index', -1);
+    item.setAttribute('disabled', true);
+    item.setAttribute('tooltiptext', "Currently disabled due to bug 1175055");
+  } else {
+    item.setAttribute('list-index', index);
+  }
+  body.appendChild(item);
+}
+
+function ListFeedAccounts() {
+  let body = document.getElementById("moduleList");
+  while (body.hasChildNodes())
+    body.lastChild.remove();
+
+  // Add item to allow for new account creation.
+  let item = document.createElement("listitem");
+  item.setAttribute("label", gFeedsBundle.getString('ImportFeedsCreateNewListItem'));
+  item.setAttribute("list-index", 0);
+  body.appendChild(item);
+
+  let index = 0;
+  let feedRootFolders = FeedUtils.getAllRssServerRootFolders();
+
+  feedRootFolders.forEach(function(rootFolder) {
+    item = document.createElement("listitem");
+    item.setAttribute("label", rootFolder.prettyName);
+    item.setAttribute("list-index", ++index);
+    item.server = rootFolder.server;
+    body.appendChild(item);
+  }, this);
+
+  if (index)
+    // If there is an existing feed account, select the first one.
+    body.selectedIndex = 1;
+}
+
+function ContinueImport(info) {
+  var isMail = info.importType == 'mail';
+  var clear = true;
+  var deck;
+  var pcnt;
+
+  if (info.importInterface) {
+    if (!info.importInterface.ContinueImport()) {
+      info.importSuccess = false;
+      clearInterval(info.intervalState);
+      if (info.progressWindow != null) {
+        deck = document.getElementById("stateDeck");
+        deck.selectedIndex = 3;
+        info.progressWindow = null;
+      }
+
+      ShowImportResults(false, isMail ? 'Mail' : 'Address');
+    }
+    else if ((pcnt = info.importInterface.GetProgress()) < 100) {
+      clear = false;
+      if (info.progressWindow != null) {
+        if (pcnt < 5)
+          pcnt = 5;
+        SetProgress(pcnt);
+        if (isMail) {
+          let mailName = info.importInterface.GetData("currentMailbox");
+          if (mailName) {
+            mailName = mailName.QueryInterface(Ci.nsISupportsString);
+            if (mailName)
+              SetStatusText(mailName.data);
+          }
+        }
+      }
+    }
+    else {
+      dump("*** WARNING! sometimes this shows results too early. \n");
+      dump("    something screwy here. this used to work fine.\n");
+      clearInterval(info.intervalState);
+      info.importSuccess = true;
+      if (info.progressWindow) {
+        deck = document.getElementById("stateDeck");
+        deck.selectedIndex = 3;
+        info.progressWindow = null;
+      }
+
+      ShowImportResults(true, isMail ? 'Mail' : 'Address');
+    }
+  }
+  if (clear) {
+    info.intervalState = null;
+    info.importInterface = null;
+  }
+}
+
+
+function ShowResults(doesWantProgress, result)
+{
+  if (result)
+  {
+    if (doesWantProgress)
+    {
+      let deck = document.getElementById("stateDeck");
+      let header = document.getElementById("header");
+      let progressStatusEl = document.getElementById("progressStatus");
+      let progressTitleEl = document.getElementById("progressTitle");
+
+      let meterText = gImportMsgsBundle.getFormattedString("AddrProgressMeterText", [ name ]);
+      header.setAttribute("description", meterText);
+
+      progressStatusEl.setAttribute("label", "");
+      progressTitleEl.setAttribute("label", meterText);
+
+      deck.selectedIndex = 2;
+      gProgressInfo.progressWindow = window;
+      gProgressInfo.intervalState = setInterval(ContinueImportCallback, 100);
+    }
+    else
+    {
+      ShowImportResults(true, 'Address');
+    }
+  }
+  else
+  {
+    ShowImportResults(false, 'Address');
+  }
+
+  return true;
+}
+
+function ShowImportResults(good, module)
+{
+  // String keys for ImportSettingsSuccess, ImportSettingsFailed,
+  // ImportMailSuccess, ImportMailFailed, ImportAddressSuccess,
+  // ImportAddressFailed, ImportFiltersSuccess, and ImportFiltersFailed.
+  var modSuccess = 'Import' + module + 'Success';
+  var modFailed = 'Import' + module + 'Failed';
+
+  // The callers seem to set 'good' to true even if there's something
+  // in the error log. So we should only make it a success case if
+  // error log/str is empty.
+  var results, title;
+  var moduleName = gSelectedModuleName ? gSelectedModuleName : "";
+  if (good && !gErrorStr.data) {
+    title = gImportMsgsBundle.getFormattedString(modSuccess, [ moduleName ]);
+    results = gSuccessStr.data;
+  }
+  else if (gErrorStr.data) {
+    title = gImportMsgsBundle.getFormattedString(modFailed, [ moduleName ]);
+    results = gErrorStr.data;
+  }
+
+  if (results && title)
+    ShowImportResultsRaw(title, results, good);
+}
+
+function ShowImportResultsRaw(title, results, good)
+{
+  SetDivText("status", title);
+  var header = document.getElementById("header");
+  header.setAttribute("description", title);
+  dump("*** results = " + results + "\n");
+  attachStrings("results", results);
+  var deck = document.getElementById("stateDeck");
+  deck.selectedIndex = 3;
+  var nextButton = document.getElementById("forward");
+  nextButton.label = nextButton.getAttribute("finishedval");
+  nextButton.removeAttribute("disabled");
+  var cancelButton = document.getElementById("cancel");
+  cancelButton.setAttribute("disabled", "true");
+  var backButton = document.getElementById("back");
+  backButton.setAttribute("disabled", "true");
+
+  // If the Local Folder doesn't exist, create it after successfully
+  // importing "mail" and "settings"
+  var checkLocalFolder = (gProgressInfo.importType == "mail" ||
+                          gProgressInfo.importType == "settings");
+  if (good && checkLocalFolder && !gProgressInfo.localFolderExists) {
+    MailServices.accounts.createLocalMailAccount();
+  }
+}
+
+function attachStrings(aNode, aString)
+{
+  var attachNode = document.getElementById(aNode);
+  if (!aString) {
+    attachNode.parentNode.setAttribute("hidden", "true");
+    return;
+  }
+  var strings = aString.split("\n");
+  for (let string of strings) {
+    if (string) {
+      let currNode = document.createTextNode(string);
+      attachNode.appendChild(currNode);
+      let br = document.createElementNS("http://www.w3.org/1999/xhtml", 'br');
+      attachNode.appendChild(br);
+    }
+  }
+}
+
+/*
+  Import Settings from a specific module, returns false if it failed
+  and true if successful.  A "local mail" account is returned in newAccount.
+  This is only useful in upgrading - import the settings first, then
+  import mail into the account returned from ImportSettings, then
+  import address books.
+  An error string is returned as error.value
+*/
+function ImportSettings(module, newAccount, error) {
+  var setIntf = module.GetImportInterface("settings");
+  if (!(setIntf instanceof Ci.nsIImportSettings)) {
+    error.value = gImportMsgsBundle.getString('ImportSettingsBadModule');
+    return false;
+  }
+
+  // determine if we can auto find the settings or if we need to ask the user
+  var location = {};
+  var description = {};
+  var result = setIntf.AutoLocate(description, location);
+  if (!result) {
+    // In this case, we couldn't find the settings
+    if (location.value != null) {
+      // Settings were not found, however, they are specified
+      // in a file, so ask the user for the settings file.
+      let filePicker = Components.classes["@mozilla.org/filepicker;1"].createInstance();
+      if (filePicker instanceof Ci.nsIFilePicker) {
+          let file = null;
+          try {
+            filePicker.init(window,
+                            gImportMsgsBundle.getString("ImportSelectSettings"),
+                            filePicker.modeOpen);
+            filePicker.appendFilters(filePicker.filterAll);
+            filePicker.show();
+            file = filePicker.file;
+          }
+          catch(ex) {
+            file = null;
+            error.value = null;
+            return false;
+          }
+          if (file != null) {
+            setIntf.SetLocation(file);
+          }
+          else {
+            error.value = null;
+            return false;
+          }
+      }
+      else {
+        error.value = gImportMsgsBundle.getString('ImportSettingsNotFound');
+        return false;
+      }
+    }
+    else {
+      error.value = gImportMsgsBundle.getString('ImportSettingsNotFound');
+      return false;
+    }
+  }
+
+  // interesting, we need to return the account that new
+  // mail should be imported into?
+  // that's really only useful for "Upgrade"
+  result = setIntf.Import(newAccount);
+  if (!result) {
+    error.value = gImportMsgsBundle.getString('ImportSettingsFailed');
+  }
+  return result;
+}
+
+function ImportMail(module, success, error) {
+  if (gProgressInfo.importInterface || gProgressInfo.intervalState) {
+    error.data = gImportMsgsBundle.getString('ImportAlreadyInProgress');
+    return false;
+  }
+
+  gProgressInfo.importSuccess = false;
+
+  var mailInterface = module.GetImportInterface("mail");
+  if (!(mailInterface instanceof Ci.nsIImportGeneric)) {
+    error.data = gImportMsgsBundle.getString('ImportMailBadModule');
+    return false;
+  }
+
+  var loc = mailInterface.GetData("mailLocation");
+
+  if (loc == null) {
+    // No location found, check to see if we can ask the user.
+    if (mailInterface.GetStatus("canUserSetLocation") != 0) {
+      let filePicker = Components.classes["@mozilla.org/filepicker;1"].createInstance();
+      if (filePicker instanceof Ci.nsIFilePicker) {
+          try {
+            filePicker.init(window,
+                            gImportMsgsBundle.getString("ImportSelectMailDir"),
+                            filePicker.modeGetFolder);
+            filePicker.appendFilters(filePicker.filterAll);
+            filePicker.show();
+            if (filePicker.file && (filePicker.file.path.length > 0))
+              mailInterface.SetData("mailLocation", filePicker.file);
+            else
+              return false;
+          } catch(ex) {
+            // don't show an error when we return!
+            return false;
+          }
+      }
+      else {
+        error.data = gImportMsgsBundle.getString('ImportMailNotFound');
+        return false;
+      }
+    }
+    else {
+      error.data = gImportMsgsBundle.getString('ImportMailNotFound');
+      return false;
+    }
+  }
+
+  if (mailInterface.WantsProgress()) {
+   if (mailInterface.BeginImport(success, error)) {
+      gProgressInfo.importInterface = mailInterface;
+      // intervalState = setInterval(ContinueImport, 100);
+      return true;
+    }
+    else
+      return false;
+  }
+  else
+    return mailInterface.BeginImport(success, error);
+}
+
+
+// The address import!  A little more complicated than the mail import
+// due to field maps...
+function ImportAddress(module, success, error) {
+  if (gProgressInfo.importInterface || gProgressInfo.intervalState) {
+    error.data = gImportMsgsBundle.getString('ImportAlreadyInProgress');
+    return false;
+  }
+
+  gProgressInfo.importSuccess = false;
+
+  gAddInterface = module.GetImportInterface("addressbook");
+  if (!(gAddInterface instanceof Ci.nsIImportGeneric)) {
+    error.data = gImportMsgsBundle.getString('ImportAddressBadModule');
+    return false;
+  }
+
+  var loc = gAddInterface.GetStatus("autoFind");
+  if (loc == 0) {
+    loc = gAddInterface.GetData("addressLocation");
+    if ((loc instanceof Ci.nsIFile) && !loc.exists)
+      loc = null;
+  }
+
+  if (loc == null) {
+    // Couldn't find the address book, see if we can
+    // as the user for the location or not?
+    if (gAddInterface.GetStatus("canUserSetLocation") == 0) {
+      // an autofind address book that could not be found!
+      error.data = gImportMsgsBundle.getString('ImportAddressNotFound');
+      return false;
+    }
+
+    let filePicker = Components.classes["@mozilla.org/filepicker;1"].createInstance();
+    if (!(filePicker instanceof Ci.nsIFilePicker)) {
+      error.data = gImportMsgsBundle.getString('ImportAddressNotFound');
+      return false;
+    }
+
+    // The address book location was not found.
+    // Determine if we need to ask for a directory
+    // or a single file.
+    let file = null;
+    let fileIsDirectory = false;
+    if (gAddInterface.GetStatus("supportsMultiple") != 0) {
+      // ask for dir
+      try {
+        filePicker.init(window,
+                        gImportMsgsBundle.getString("ImportSelectAddrDir"),
+                        filePicker.modeGetFolder);
+        filePicker.appendFilters(filePicker.filterAll);
+        filePicker.show();
+        if (filePicker.file && (filePicker.file.path.length > 0)) {
+          file = filePicker.file;
+          fileIsDirectory = true;
+        }
+        else {
+          file = null;
+        }
+      } catch(ex) {
+        file = null;
+      }
+    }
+    else {
+      // ask for file
+      try {
+        filePicker.init(window,
+                        gImportMsgsBundle.getString("ImportSelectAddrFile"),
+                        filePicker.modeOpen);
+        let addressbookBundle = document.getElementById("bundle_addressbook");
+        if (gSelectedModuleName ==
+            document.getElementById("bundle_vcardImportMsgs")
+                    .getString("vCardImportName")) {
+          filePicker.appendFilter(addressbookBundle.getString('VCFFiles'), "*.vcf");
+        } else {
+          filePicker.appendFilter(addressbookBundle.getString('LDIFFiles'), "*.ldi; *.ldif");
+          filePicker.appendFilter(addressbookBundle.getString('CSVFiles'), "*.csv");
+          filePicker.appendFilter(addressbookBundle.getString('TABFiles'), "*.tab; *.txt");
+          filePicker.appendFilters(filePicker.filterAll);
+        }
+
+        if (filePicker.show() == filePicker.returnCancel)
+          return false;
+
+        if (filePicker.file && (filePicker.file.path.length > 0))
+          file = filePicker.file;
+        else
+          file = null;
+      } catch(ex) {
+        dump("ImportAddress(): failure when picking a file to import:  " + ex + "\n");
+        file = null;
+      }
+    }
+
+    if (file == null) {
+      return false;
+    }
+
+    if (!fileIsDirectory && (file.fileSize == 0)) {
+      let errorText = gImportMsgsBundle.getFormattedString("ImportEmptyAddressBook",
+                                                           [filePicker.file.leafName]);
+
+      Services.prompt.alert(window, document.title, errorText);
+      return false;
+    }
+    gAddInterface.SetData("addressLocation", file);
+  }
+
+  var map = gAddInterface.GetData("fieldMap");
+  if (map instanceof Ci.nsIImportFieldMap) {
+    let result = {};
+    result.ok = false;
+    window.openDialog(
+      "chrome://messenger/content/fieldMapImport.xul",
+      "",
+      "chrome,modal,titlebar",
+      { fieldMap: map,
+        addInterface: gAddInterface,
+        result: result });
+
+    if (!result.ok)
+      return false;
+  }
+
+  if (gAddInterface.WantsProgress()) {
+    if (gAddInterface.BeginImport(success, error)) {
+      gProgressInfo.importInterface = gAddInterface;
+      // intervalState = setInterval(ContinueImport, 100);
+      return true;
+    }
+    return false;
+  }
+
+  return gAddInterface.BeginImport(success, error);
+}
+
+/*
+  Import filters from a specific module.
+  Returns false if it failed and true if it succeeded.
+  An error string is returned as error.value.
+*/
+function ImportFilters(module, error)
+{
+  if (gProgressInfo.importInterface || gProgressInfo.intervalState) {
+    error.data = gImportMsgsBundle.getString('ImportAlreadyInProgress');
+    return false;
+  }
+
+  gProgressInfo.importSuccess = false;
+
+  var filtersInterface = module.GetImportInterface("filters");
+  if (!(filtersInterface instanceof Ci.nsIImportFilters)) {
+    error.data = gImportMsgsBundle.getString('ImportFiltersBadModule');
+    return false;
+  }
+
+  return filtersInterface.Import(error);
+}
+
+/*
+  Import feeds.
+*/
+function ImportFeeds()
+{
+  // Get file to open from filepicker.
+  let openFile = FeedSubscriptions.opmlPickOpenFile();
+  if (!openFile)
+    return false;
+
+  let acctName;
+  let acctNewExist = gFeedsBundle.getString("ImportFeedsExisting");
+  let fileName = openFile.path;
+  let server = document.getElementById("moduleList").selectedItem.server;
+  gNewFeedAcctCreated = false;
+
+  if (!server)
+  {
+    // Create a new Feeds account.
+    acctName = document.getElementById("acctName").value;
+    server = FeedUtils.createRssAccount(acctName).incomingServer;
+    acctNewExist = gFeedsBundle.getString("ImportFeedsNew");
+    gNewFeedAcctCreated = true;
+  }
+
+  acctName = server.rootFolder.prettyName;
+
+  let callback = function(aStatusReport, aLastFolder , aFeedWin)
+  {
+    let message = gFeedsBundle.getFormattedString("ImportFeedsDone",
+                                                  [fileName, acctNewExist, acctName]);
+    ShowImportResultsRaw(message + "  " + aStatusReport, null, true);
+    document.getElementById("back").removeAttribute("disabled");
+
+    let subscriptionsWindow = Services.wm.getMostRecentWindow("Mail:News-BlogSubscriptions");
+    if (subscriptionsWindow)
+    {
+      let feedWin = subscriptionsWindow.FeedSubscriptions;
+      if (aLastFolder)
+        feedWin.FolderListener.folderAdded(aLastFolder);
+      feedWin.mActionMode = null;
+      feedWin.updateButtons(feedWin.mView.currentItem);
+      feedWin.clearStatusInfo();
+      feedWin.updateStatusItem("statusText", aStatusReport);
+    }
+  }
+
+  if (!FeedSubscriptions.importOPMLFile(openFile, server, callback))
+    return false;
+
+  let subscriptionsWindow = Services.wm.getMostRecentWindow("Mail:News-BlogSubscriptions");
+  if (subscriptionsWindow)
+  {
+    let feedWin = subscriptionsWindow.FeedSubscriptions;
+    feedWin.mActionMode = feedWin.kImportingOPML;
+    feedWin.updateButtons(null);
+    let statusReport = gFeedsBundle.getString("subscribe-loading");
+    feedWin.updateStatusItem("statusText", statusReport);
+    feedWin.updateStatusItem("progressMeter", "?");
+  }
+
+  return true;
+}
+
+function SwitchType(newType)
+{
+  if (gImportType == newType)
+    return;
+
+  gImportType = newType;
+  gProgressInfo.importType = newType;
+
+  SetUpImportType();
+
+  SetDivText('description', "");
+}
+
+
+function next()
+{
+  var deck = document.getElementById("stateDeck");
+  switch (deck.selectedIndex) {
+  case "0":
+    let backButton = document.getElementById("back");
+    backButton.removeAttribute("disabled");
+    let radioGroup = document.getElementById("importFields");
+
+    if (radioGroup.value == "all")
+    {
+      let args = { closeMigration: true };
+      let SEAMONKEY_ID = "{92650c4d-4b8e-4d2a-b7eb-24ecf4f6b63a}";
+      if (Services.appinfo.ID == SEAMONKEY_ID) {
+        window.openDialog("chrome://communicator/content/migration/migration.xul",
+                          "", "chrome,dialog,modal,centerscreen");
+      } else {
+        // Running as Thunderbird or its clone.
+        window.openDialog("chrome://messenger/content/migration/migration.xul",
+                          "", "chrome,dialog,modal,centerscreen", null, null, null, args);
+      }
+      if (args.closeMigration)
+        close();
+    }
+    else
+    {
+      SwitchType(radioGroup.value);
+      deck.selectedIndex = 1;
+      document.getElementById("modulesFound").selectedIndex =
+        (document.getElementById("moduleList").itemCount > 0) ? 0 : 1;
+      SelectFirstItem();
+      enableAdvance();
+    }
+    break;
+  case "1":
+    ImportDialogOKButton();
+    break;
+  case "3":
+    close();
+    break;
+  }
+}
+
+function SelectFirstItem()
+{
+  var listbox = document.getElementById("moduleList");
+  if ((listbox.selectedIndex == -1) && (listbox.itemCount > 0))
+    listbox.selectedIndex = 0;
+  ImportSelectionChanged();
+}
+
+function enableAdvance()
+{
+  var listbox = document.getElementById("moduleList");
+  var nextButton = document.getElementById("forward");
+  if (listbox.selectedCount > 0)
+    nextButton.removeAttribute("disabled");
+  else
+    nextButton.setAttribute("disabled", "true");
+}
+
+function back()
+{
+  var deck = document.getElementById("stateDeck");
+  var backButton = document.getElementById("back");
+  var nextButton = document.getElementById("forward");
+  switch (deck.selectedIndex) {
+  case "1":
+    backButton.setAttribute("disabled", "true");
+    nextButton.label = nextButton.getAttribute("nextval");
+    nextButton.removeAttribute("disabled");
+    deck.selectedIndex = 0;
+    break;
+  case "3":
+    // Clear out the results box.
+    let results = document.getElementById("results");
+    while (results.hasChildNodes())
+      results.lastChild.remove();
+
+    // Reset the next button.
+    nextButton.label = nextButton.getAttribute("nextval");
+    nextButton.removeAttribute("disabled");
+
+    // Enable the cancel button again.
+    document.getElementById("cancel").removeAttribute("disabled");
+
+    // If a new Feed account has been created, rebuild the list.
+    if (gNewFeedAcctCreated)
+      ListFeedAccounts();
+
+    // Now go back to the second page.
+    deck.selectedIndex = 1;
+    break;
+  }
+}