/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

add_task(async () => {
  var cm = Services.cookies;
  var expiry = (Date.now() + 1000) * 1000;

  cm.removeAll();

  // Allow all cookies.
  Services.prefs.setIntPref("network.cookie.cookieBehavior", 0);
  Services.prefs.setBoolPref("dom.security.https_first", false);

  // test that variants of 'baz.com' get normalized appropriately, but that
  // malformed hosts are rejected
  cm.add(
    "baz.com",
    "/",
    "foo",
    "bar",
    false,
    false,
    true,
    expiry,
    {},
    Ci.nsICookie.SAMESITE_NONE,
    Ci.nsICookie.SCHEME_HTTPS
  );
  Assert.equal(cm.countCookiesFromHost("baz.com"), 1);
  Assert.equal(cm.countCookiesFromHost("BAZ.com"), 1);
  Assert.equal(cm.countCookiesFromHost(".baz.com"), 1);
  Assert.equal(cm.countCookiesFromHost("baz.com."), 0);
  Assert.equal(cm.countCookiesFromHost(".baz.com."), 0);
  do_check_throws(function () {
    cm.countCookiesFromHost("baz.com..");
  }, Cr.NS_ERROR_ILLEGAL_VALUE);
  do_check_throws(function () {
    cm.countCookiesFromHost("baz..com");
  }, Cr.NS_ERROR_ILLEGAL_VALUE);
  do_check_throws(function () {
    cm.countCookiesFromHost("..baz.com");
  }, Cr.NS_ERROR_ILLEGAL_VALUE);
  cm.remove("BAZ.com.", "foo", "/", {});
  Assert.equal(cm.countCookiesFromHost("baz.com"), 1);
  cm.remove("baz.com", "foo", "/", {});
  Assert.equal(cm.countCookiesFromHost("baz.com"), 0);

  // Test that 'baz.com' and 'baz.com.' are treated differently
  cm.add(
    "baz.com.",
    "/",
    "foo",
    "bar",
    false,
    false,
    true,
    expiry,
    {},
    Ci.nsICookie.SAMESITE_NONE,
    Ci.nsICookie.SCHEME_HTTPS
  );
  Assert.equal(cm.countCookiesFromHost("baz.com"), 0);
  Assert.equal(cm.countCookiesFromHost("BAZ.com"), 0);
  Assert.equal(cm.countCookiesFromHost(".baz.com"), 0);
  Assert.equal(cm.countCookiesFromHost("baz.com."), 1);
  Assert.equal(cm.countCookiesFromHost(".baz.com."), 1);
  cm.remove("baz.com", "foo", "/", {});
  Assert.equal(cm.countCookiesFromHost("baz.com."), 1);
  cm.remove("baz.com.", "foo", "/", {});
  Assert.equal(cm.countCookiesFromHost("baz.com."), 0);

  // test that domain cookies are illegal for IP addresses, aliases such as
  // 'localhost', and eTLD's such as 'co.uk'
  cm.add(
    "192.168.0.1",
    "/",
    "foo",
    "bar",
    false,
    false,
    true,
    expiry,
    {},
    Ci.nsICookie.SAMESITE_NONE,
    Ci.nsICookie.SCHEME_HTTPS
  );
  Assert.equal(cm.countCookiesFromHost("192.168.0.1"), 1);
  Assert.equal(cm.countCookiesFromHost("192.168.0.1."), 0);
  do_check_throws(function () {
    cm.countCookiesFromHost(".192.168.0.1");
  }, Cr.NS_ERROR_ILLEGAL_VALUE);
  do_check_throws(function () {
    cm.countCookiesFromHost(".192.168.0.1.");
  }, Cr.NS_ERROR_ILLEGAL_VALUE);

  cm.add(
    "localhost",
    "/",
    "foo",
    "bar",
    false,
    false,
    true,
    expiry,
    {},
    Ci.nsICookie.SAMESITE_NONE,
    Ci.nsICookie.SCHEME_HTTPS
  );
  Assert.equal(cm.countCookiesFromHost("localhost"), 1);
  Assert.equal(cm.countCookiesFromHost("localhost."), 0);
  do_check_throws(function () {
    cm.countCookiesFromHost(".localhost");
  }, Cr.NS_ERROR_ILLEGAL_VALUE);
  do_check_throws(function () {
    cm.countCookiesFromHost(".localhost.");
  }, Cr.NS_ERROR_ILLEGAL_VALUE);

  cm.add(
    "co.uk",
    "/",
    "foo",
    "bar",
    false,
    false,
    true,
    expiry,
    {},
    Ci.nsICookie.SAMESITE_NONE,
    Ci.nsICookie.SCHEME_HTTPS
  );
  Assert.equal(cm.countCookiesFromHost("co.uk"), 1);
  Assert.equal(cm.countCookiesFromHost("co.uk."), 0);
  do_check_throws(function () {
    cm.countCookiesFromHost(".co.uk");
  }, Cr.NS_ERROR_ILLEGAL_VALUE);
  do_check_throws(function () {
    cm.countCookiesFromHost(".co.uk.");
  }, Cr.NS_ERROR_ILLEGAL_VALUE);

  cm.removeAll();

  CookieXPCShellUtils.createServer({
    hosts: ["baz.com", "192.168.0.1", "localhost", "co.uk", "foo.com"],
  });

  var uri = NetUtil.newURI("http://baz.com/");
  Services.scriptSecurityManager.createContentPrincipal(uri, {});

  Assert.equal(uri.asciiHost, "baz.com");

  await CookieXPCShellUtils.setCookieToDocument(uri.spec, "foo=bar");
  const docCookies = await CookieXPCShellUtils.getCookieStringFromDocument(
    uri.spec
  );
  Assert.equal(docCookies, "foo=bar");

  Assert.equal(cm.countCookiesFromHost(""), 0);
  do_check_throws(function () {
    cm.countCookiesFromHost(".");
  }, Cr.NS_ERROR_ILLEGAL_VALUE);
  do_check_throws(function () {
    cm.countCookiesFromHost("..");
  }, Cr.NS_ERROR_ILLEGAL_VALUE);

  var cookies = cm.getCookiesFromHost("", {});
  Assert.ok(!cookies.length);
  do_check_throws(function () {
    cm.getCookiesFromHost(".", {});
  }, Cr.NS_ERROR_ILLEGAL_VALUE);
  do_check_throws(function () {
    cm.getCookiesFromHost("..", {});
  }, Cr.NS_ERROR_ILLEGAL_VALUE);

  cookies = cm.getCookiesFromHost("baz.com", {});
  Assert.equal(cookies.length, 1);
  Assert.equal(cookies[0].name, "foo");
  cookies = cm.getCookiesFromHost("", {});
  Assert.ok(!cookies.length);
  do_check_throws(function () {
    cm.getCookiesFromHost(".", {});
  }, Cr.NS_ERROR_ILLEGAL_VALUE);
  do_check_throws(function () {
    cm.getCookiesFromHost("..", {});
  }, Cr.NS_ERROR_ILLEGAL_VALUE);

  cm.removeAll();

  // test that an empty host to add() or remove() works,
  // but a host of '.' doesn't
  cm.add(
    "",
    "/",
    "foo2",
    "bar",
    false,
    false,
    true,
    expiry,
    {},
    Ci.nsICookie.SAMESITE_NONE,
    Ci.nsICookie.SCHEME_HTTPS
  );
  Assert.equal(getCookieCount(), 1);
  do_check_throws(function () {
    cm.add(
      ".",
      "/",
      "foo3",
      "bar",
      false,
      false,
      true,
      expiry,
      {},
      Ci.nsICookie.SAMESITE_NONE,
      Ci.nsICookie.SCHEME_HTTPS
    );
  }, Cr.NS_ERROR_ILLEGAL_VALUE);
  Assert.equal(getCookieCount(), 1);

  cm.remove("", "foo2", "/", {});
  Assert.equal(getCookieCount(), 0);
  do_check_throws(function () {
    cm.remove(".", "foo3", "/", {});
  }, Cr.NS_ERROR_ILLEGAL_VALUE);

  // test that the 'domain' attribute accepts a leading dot for IP addresses,
  // aliases such as 'localhost', and eTLD's such as 'co.uk'; but that the
  // resulting cookie is for the exact host only.
  await testDomainCookie("http://192.168.0.1/", "192.168.0.1");
  await testDomainCookie("http://localhost/", "localhost");
  await testDomainCookie("http://co.uk/", "co.uk");

  // Test that trailing dots are treated differently for purposes of the
  // 'domain' attribute when using setCookieStringFromDocument.
  await testTrailingDotCookie("http://localhost/", "localhost");
  await testTrailingDotCookie("http://foo.com/", "foo.com");

  cm.removeAll();
  Services.prefs.clearUserPref("dom.security.https_first");
});

function getCookieCount() {
  var cm = Services.cookies;
  return cm.cookies.length;
}

async function testDomainCookie(uriString, domain) {
  var cm = Services.cookies;

  cm.removeAll();

  await CookieXPCShellUtils.setCookieToDocument(
    uriString,
    "foo=bar; domain=" + domain
  );

  var cookies = cm.getCookiesFromHost(domain, {});
  Assert.ok(cookies.length);
  Assert.equal(cookies[0].host, domain);
  cm.removeAll();

  await CookieXPCShellUtils.setCookieToDocument(
    uriString,
    "foo=bar; domain=." + domain
  );

  cookies = cm.getCookiesFromHost(domain, {});
  Assert.ok(cookies.length);
  Assert.equal(cookies[0].host, domain);
  cm.removeAll();
}

async function testTrailingDotCookie(uriString, domain) {
  var cm = Services.cookies;

  cm.removeAll();

  await CookieXPCShellUtils.setCookieToDocument(
    uriString,
    "foo=bar; domain=" + domain + "/"
  );

  Assert.equal(cm.countCookiesFromHost(domain), 0);
  Assert.equal(cm.countCookiesFromHost(domain + "."), 0);
  cm.removeAll();
}