/* -*- Mode: C++; 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/. */

/**
 * Tests accountcreation/readFromXML.js , reading the XML files
 * containing a mail configuration.
 *
 * To allow forwards-compatibility (add new stuff in the future without
 * breaking old clients on the new files), we are now fairly tolerant when
 * reading and allow fallback mechanisms. This test checks whether that works,
 * and of course also whether we can read a normal config and get the proper
 * values.
 */

// Globals

ChromeUtils.import("resource://gre/modules/Services.jsm");
ChromeUtils.import("resource:///modules/JXON.js");

Cu.importGlobalProperties(["DOMParser"]);

var xmlReader = {};
try {
  Services.scriptloader.loadSubScript(
      "chrome://messenger/content/accountcreation/util.js", xmlReader);
  Services.scriptloader.loadSubScript(
      "chrome://messenger/content/accountcreation/accountConfig.js",
      xmlReader);
  Services.scriptloader.loadSubScript(
      "chrome://messenger/content/accountcreation/sanitizeDatatypes.js",
      xmlReader);
  Services.scriptloader.loadSubScript(
      "chrome://messenger/content/accountcreation/readFromXML.js", xmlReader);
} catch (ex) {
  // The "accountcreation" files are not available in SeaMonkey (yet).
  xmlReader = null;
}

/*
 * UTILITIES
 */

function assert_equal(aA, aB, aWhy)
{
  if (aA != aB)
    do_throw(aWhy);
  Assert.equal(aA, aB);
};

/**
 * Test that two config entries are the same.
 */
function assert_equal_config(aA, aB, field)
{
  assert_equal(aA, aB, "Configured " + field + " is incorrect.");
};

/*
 * TESTS
 */

/**
 * Test that the xml reader returns a proper config and
 * is also forwards-compatible to new additions to the data format.
 */
function test_readFromXML_config1()
{
  var clientConfigXML =
    '<clientConfig>' +
      '<emailProvider id="example.com">' +
        '<domain>example.com</domain>' +
        '<domain>example.net</domain>' +
        '<displayName>Example</displayName>' +
        '<displayShortName>Example Mail</displayShortName>' +

        // 1. - protocol not supported
        '<incomingServer type="imap5">' +
          '<hostname>badprotocol.example.com</hostname>' +
          '<port>993</port>' +
          '<socketType>SSL</socketType>' +
          '<username>%EMAILLOCALPART%</username>' +
          '<authentication>ssl-client-cert</authentication>' +
        '</incomingServer>' +
        // 2. - socket type not supported
        '<incomingServer type="imap">' +
          '<hostname>badsocket.example.com</hostname>' +
          '<port>993</port>' +
          '<socketType>key-from-DNSSEC</socketType>' +
          '<username>%EMAILLOCALPART%</username>' +
          '<authentication>password-cleartext</authentication>' +
        '</incomingServer>' +
        // 3. - first supported incoming server
        '<incomingServer type="imap">' +
          '<hostname>imapmail.example.com</hostname>' +
          '<port>993</port>' +
          '<socketType>SSL</socketType>' +
          '<username>%EMAILLOCALPART%</username>' +
          '<authentication>password-cleartext</authentication>' +
        '</incomingServer>' +
        // 4. - auth method not supported
        '<incomingServer type="imap">' +
          '<hostname>badauth.example.com</hostname>' +
          '<port>993</port>' +
          '<socketType>SSL</socketType>' +
          '<username>%EMAILLOCALPART%</username>' +
          '<authentication>ssl-client-cert</authentication>' +
          // Throw in some elements we don't support yet
          '<imap>' +
            '<rootFolder path="INBOX." />' +
            '<specialFolder id="sent" path="INBOX.Sent Mail" />' +
          '</imap>' +
        '</incomingServer>' +
        // 5. - second supported incoming server
        '<incomingServer type="pop3">' +
          '<hostname>popmail.example.com</hostname>' +
          // alternative hostname, not yet supported, should be ignored
          '<hostname>popbackup.example.com</hostname>' +
          '<port>110</port>' +
          '<port>7878</port>' +
          // unsupported socket type
          '<socketType>GSSAPI2</socketType>' +
          // but fall back
          '<socketType>plain</socketType>' +
          '<username>%EMAILLOCALPART%</username>' +
          '<username>%EMAILADDRESS%</username>' +
          // unsupported auth method
          '<authentication>GSSAPI2</authentication>' +
          // but fall back
          '<authentication>password-encrypted</authentication>' +
          '<pop3>' +
            '<leaveMessagesOnServer>true</leaveMessagesOnServer>' +
            '<daysToLeaveMessagesOnServer>999</daysToLeaveMessagesOnServer>' +
          '</pop3>' +
        '</incomingServer>' +

        // outgoing server with invalid auth method
        '<outgoingServer type="smtp">' +
          '<hostname>badauth.example.com</hostname>' +
          '<port>587</port>' +
          '<socketType>STARTTLS</socketType>' +
          '<username>%EMAILADDRESS%</username>' +
          '<authentication>smtp-after-imap</authentication>' +
        '</outgoingServer>' +
        // outgoing server - supported
        '<outgoingServer type="smtp">' +
          '<hostname>smtpout.example.com</hostname>' +
          '<hostname>smtpfallback.example.com</hostname>' +
          '<port>587</port>' +
          '<port>7878</port>' +
          '<socketType>GSSAPI2</socketType>' +
          '<socketType>STARTTLS</socketType>' +
          '<username>%EMAILADDRESS%</username>' +
          '<username>%EMAILLOCALPART%</username>' +
          '<authentication>GSSAPI2</authentication>' +
          '<authentication>client-IP-address</authentication>' +
          '<smtp/>' +
        '</outgoingServer>' +
        // Throw in some more elements we don't support yet
        '<enableURL url="http://foobar" />' +
        '<instructionsURL url="http://foobar" />' +

      '</emailProvider>' +
    '</clientConfig>';

  var domParser = new DOMParser();
  var config = xmlReader.readFromXML(JXON.build(
    domParser.parseFromString(clientConfigXML, "text/xml")));

  Assert.equal(config instanceof xmlReader.AccountConfig, true);
  Assert.equal("example.com", config.id);
  Assert.equal("Example", config.displayName);
  Assert.notEqual(-1, config.domains.indexOf("example.com"));
  // 1. incoming server skipped because of an unsupported protocol
  // 2. incoming server skipped because of an so-far unknown auth method
  // 3. incoming server is fine for us: IMAP, SSL, cleartext password
  server = config.incoming;
  Assert.equal("imapmail.example.com", server.hostname);
  Assert.equal("imap", server.type);
  Assert.equal(2, server.socketType); // SSL
  Assert.equal(3, server.auth); // cleartext password
  // only one more supported incoming server
  Assert.equal(1, config.incomingAlternatives.length);
  // 4. incoming server skipped because of an so-far unknown socketType
  // 5. server: POP
  server = config.incomingAlternatives[0];
  Assert.equal("popmail.example.com", server.hostname);
  Assert.equal("pop3", server.type);
  Assert.equal(1, server.socketType); // no SSL
  Assert.equal(4, server.auth); // encrypted password

  // SMTP server, most preferred
  server = config.outgoing;
  Assert.equal("smtpout.example.com", server.hostname);
  Assert.equal("smtp", server.type);
  Assert.equal(3, server.socketType); // STARTTLS
  Assert.equal(1, server.auth); // no auth
  // no other SMTP servers
  Assert.equal(0, config.outgoingAlternatives.length);
}

/**
 * Test the replaceVariables method.
 */
function test_replaceVariables()
{
  var clientConfigXML =
    '<clientConfig>' +
      '<emailProvider id="example.com">' +
        '<domain>example.com</domain>' +
        '<displayName>example.com</displayName>' +
        '<displayShortName>example.com</displayShortName>' +
        '<incomingServer type="pop3">' +
          '<hostname>pop.%EMAILDOMAIN%</hostname>' +
          '<port>995</port>' +
          '<socketType>SSL</socketType>' +
          '<username>%EMAILLOCALPART%</username>' +
          '<authentication>plain</authentication>' +
          '<pop3>' +
            '<leaveMessagesOnServer>true</leaveMessagesOnServer>' +
            '<daysToLeaveMessagesOnServer>999</daysToLeaveMessagesOnServer>' +
          '</pop3>' +
        '</incomingServer>' +
        '<outgoingServer type="smtp">' +
          '<hostname>smtp.example.com</hostname>' +
          '<port>587</port>' +
          '<socketType>STARTTLS</socketType>' +
          '<username>%EMAILADDRESS%</username>' +
          '<authentication>plain</authentication>' +
          '<addThisServer>true</addThisServer>' +
          '<useGlobalPreferredServer>false</useGlobalPreferredServer>' +
        '</outgoingServer>' +
      '</emailProvider>' +
    '</clientConfig>';

  var domParser = new DOMParser();
  var config = xmlReader.readFromXML(JXON.build(
    domParser.parseFromString(clientConfigXML, "text/xml")));

  xmlReader.replaceVariables(config,
                             "Yamato Nadeshiko",
                             "yamato.nadeshiko@example.com",
                             "abc12345");

  assert_equal_config(config.incoming.username,
                      "yamato.nadeshiko",
                      "incoming server username");
  assert_equal_config(config.outgoing.username,
                      "yamato.nadeshiko@example.com",
                      "outgoing server username");
  assert_equal_config(config.incoming.hostname,
                      "pop.example.com",
                      "incoming server hostname");
  assert_equal_config(config.outgoing.hostname,
                      "smtp.example.com",
                      "outgoing server hostname");
  assert_equal_config(config.identity.realname,
                      "Yamato Nadeshiko",
                      "user real name");
  assert_equal_config(config.identity.emailAddress,
                      "yamato.nadeshiko@example.com",
                      "user email address");
}

function run_test()
{
  if (!xmlReader)
  {
    // if you see this and this is Thunderbird, then it's an error
    dump("test_autoconfigXML.js not running, because this is SeaMonkey.");
    return;
  }

  test_readFromXML_config1();
  test_replaceVariables();
};
