/* 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/. */

/*
 * This file tests copies of multiple messages using filters
 * from incoming POP3, with filter actions copying and moving
 * messages to an IMAP folder, when the POP3 message uses
 * quarantining to help antivirus software. See bug 387361.
 *
 */

var { MailServices } = ChromeUtils.import(
  "resource:///modules/MailServices.jsm"
);

Services.prefs.setCharPref(
  "mail.serverDefaultStoreContractID",
  "@mozilla.org/msgstore/berkeleystore;1"
);

/* import-globals-from ../../../test/resources/POP3pump.js */
load("../../../resources/POP3pump.js");

// async support
/* import-globals-from ../../../test/resources/logHelper.js */
/* import-globals-from ../../../test/resources/asyncTestUtils.js */
load("../../../resources/logHelper.js");
load("../../../resources/asyncTestUtils.js");

// IMAP pump

setupIMAPPump();

var gFinishedRunningURL = -1;
var gSubfolder;

// tests

var quarantineTests = [
  createSubfolder,
  getLocalMessages,
  updateSubfolderAndTest,
  get2Messages,
  updateSubfolderAndTest2,
  endTest,
];

function* createSubfolder() {
  IMAPPump.incomingServer.rootFolder.createSubfolder("subfolder", null);
  dl("wait for folderAdded notification");
  yield false;
  gSubfolder = IMAPPump.incomingServer.rootFolder.getChildNamed("subfolder");
  Assert.ok(gSubfolder instanceof Ci.nsIMsgImapMailFolder);
  gSubfolder.updateFolderWithListener(null, urlListener);
  dl("wait for OnStopRunningURL");
  yield false;
}

function* getLocalMessages() {
  // setup copy then move mail filters on the inbox
  let filterList = gPOP3Pump.fakeServer.getFilterList(null);
  let filter = filterList.createFilter("copyThenMoveAll");
  let searchTerm = filter.createTerm();
  searchTerm.matchAll = true;
  filter.appendTerm(searchTerm);
  let copyAction = filter.createAction();
  copyAction.type = Ci.nsMsgFilterAction.CopyToFolder;
  copyAction.targetFolderUri = gSubfolder.URI;
  filter.appendAction(copyAction);
  filter.enabled = true;
  filterList.insertFilterAt(0, filter);

  gPOP3Pump.files = ["../../../data/bugmail1"];
  gPOP3Pump.onDone = function() {
    dump("POP3Pump done\n");
    async_driver();
  };
  gPOP3Pump.run();
  dl("waiting for POP3Pump done");
  yield false;
}

function checkResult() {
  if (gFinishedRunningURL == 1) {
    async_driver();
    gFinishedRunningURL = -1;
  } else if (gFinishedRunningURL == 0) {
    gSubfolder.updateFolderWithListener(null, urlListener);
    do_timeout(100, checkResult);
  }
  // Else just ignore it.
}

function* updateSubfolderAndTest() {
  // The previous function does an append, which may take a bit of time to
  // complete. Unfortunately updateFolderWithListener succeeds successfully
  // if there is a url running, but doesn't tell us that is the case. So we
  // have to run updateFolderWithListener several times to actually find out
  // when we are done.
  gFinishedRunningURL = 0;
  gSubfolder.updateFolderWithListener(null, urlListener);
  dl("wait for OnStopRunningURL");
  do_timeout(100, checkResult);
  yield false;

  // kill some time
  do_timeout(200, async_driver);
  yield false;

  // test
  listMessages(gSubfolder);
  listMessages(localAccountUtils.inboxFolder);
  Assert.equal(folderCount(gSubfolder), 1);
  Assert.equal(folderCount(localAccountUtils.inboxFolder), 1);
}

function* get2Messages() {
  gPOP3Pump.files = ["../../../data/bugmail10", "../../../data/draft1"];
  gPOP3Pump.onDone = function() {
    dump("POP3Pump done\n");
    async_driver();
  };
  gPOP3Pump.run();
  dl("waiting for POP3Pump done");
  yield false;
}

function* updateSubfolderAndTest2() {
  // The previous function does an append, which may take a bit of time to
  // complete. Unfortunately updateFolderWithListener succeeds successfully
  // if there is a url running, but doesn't tell us that is the case. So we
  // have to run updateFolderWithListener several times to actually find out
  // when we are done.
  gFinishedRunningURL = 0;
  gSubfolder.updateFolderWithListener(null, urlListener);
  dl("wait for OnStopRunningURL");
  do_timeout(1000, checkResult);
  yield false;

  // kill some time
  do_timeout(1000, async_driver);
  yield false;

  // test
  listMessages(gSubfolder);
  listMessages(localAccountUtils.inboxFolder);
  Assert.equal(folderCount(gSubfolder), 3);
  Assert.equal(folderCount(localAccountUtils.inboxFolder), 3);
}

function endTest() {
  // Cleanup, null out everything, close all cached connections and stop the
  // server
  dl("Exiting mail tests");
  gPOP3Pump = null;
  teardownIMAPPump();
}

// listeners

var mfnListener = {
  folderAdded(aFolder) {
    dl("folderAdded <" + aFolder.name + ">");
    // we are only using async yield on the Subfolder add
    if (aFolder.name == "subfolder") {
      async_driver();
    }
  },

  msgAdded(aMsg) {
    dl(
      "msgAdded to folder <" +
        aMsg.folder.name +
        "> subject <" +
        aMsg.subject +
        ">"
    );
  },
};

var urlListener = {
  OnStartRunningUrl(aUrl) {
    dl("OnStartRunningUrl");
  },
  OnStopRunningUrl(aUrl, aExitCode) {
    dl("OnStopRunningUrl");
    gFinishedRunningURL = 1;
    checkResult();
  },
};

// main test startup

function run_test() {
  // quarantine messages
  Services.prefs.setBoolPref("mailnews.downloadToTempFile", true);

  // Add folder listeners that will capture async events
  const nsIMFNService = Ci.nsIMsgFolderNotificationService;
  let flags = nsIMFNService.folderAdded | nsIMFNService.msgAdded;
  MailServices.mfn.addListener(mfnListener, flags);

  // start first test
  async_run_tests(quarantineTests);
}

// helper functions

// count of messages in a folder, using the database
function folderCount(folder) {
  return [...folder.msgDatabase.EnumerateMessages()].length;
}

// display of message subjects in a folder
function listMessages(folder) {
  var msgCount = 0;
  dl("listing messages for " + folder.prettyName);
  for (let hdr of folder.msgDatabase.EnumerateMessages()) {
    msgCount++;
    dl(msgCount + ": " + hdr.subject);
  }
}

// shorthand output of a line of text
function dl(text) {
  dump(text + "\n");
}
