1 files changed, 429 insertions, 0 deletions
diff --git a/toolkit/mozapps/extensions/test/xpcshell/test_signed_inject.js b/toolkit/mozapps/extensions/test/xpcshell/test_signed_inject.js
new file mode 100644
index 0000000000..5a5e73acb4
--- /dev/null
+++ b/toolkit/mozapps/extensions/test/xpcshell/test_signed_inject.js
@@ -0,0 +1,429 @@
+// Enable signature checks for these tests
+gUseRealCertChecks = true;
+// Disable update security
+Services.prefs.setBoolPref(PREF_EM_CHECK_UPDATE_SECURITY, false);
+
+const DATA = "data/signing_checks/";
+const ADDONS = {
+  bootstrap: {
+    unsigned: "unsigned_bootstrap_2.xpi",
+    badid: "signed_bootstrap_badid_2.xpi",
+    signed: "signed_bootstrap_2.xpi",
+    preliminary: "preliminary_bootstrap_2.xpi",
+  },
+  nonbootstrap: {
+    unsigned: "unsigned_nonbootstrap_2.xpi",
+    badid: "signed_nonbootstrap_badid_2.xpi",
+    signed: "signed_nonbootstrap_2.xpi",
+  },
+};
+const ID = "test@tests.mozilla.org";
+
+const profileDir = gProfD.clone();
+profileDir.append("extensions");
+
+// Deletes a file from the test add-on in the profile
+function breakAddon(file) {
+  if (TEST_UNPACKED) {
+    let f = file.clone();
+    f.append("test.txt");
+    f.remove(true);
+
+    f = file.clone();
+    f.append("install.rdf");
+    f.lastModifiedTime = Date.now();
+  } else {
+    var zipW = Cc["@mozilla.org/zipwriter;1"].createInstance(Ci.nsIZipWriter);
+    zipW.open(file, FileUtils.MODE_RDWR | FileUtils.MODE_APPEND);
+    zipW.removeEntry("test.txt", false);
+    zipW.close();
+  }
+}
+
+function resetPrefs() {
+  Services.prefs.setIntPref("bootstraptest.active_version", -1);
+  Services.prefs.setIntPref("bootstraptest.installed_version", -1);
+  Services.prefs.setIntPref("bootstraptest.startup_reason", -1);
+  Services.prefs.setIntPref("bootstraptest.shutdown_reason", -1);
+  Services.prefs.setIntPref("bootstraptest.install_reason", -1);
+  Services.prefs.setIntPref("bootstraptest.uninstall_reason", -1);
+  Services.prefs.setIntPref("bootstraptest.startup_oldversion", -1);
+  Services.prefs.setIntPref("bootstraptest.shutdown_newversion", -1);
+  Services.prefs.setIntPref("bootstraptest.install_oldversion", -1);
+  Services.prefs.setIntPref("bootstraptest.uninstall_newversion", -1);
+}
+
+function clearCache(file) {
+  if (TEST_UNPACKED) {
+    return;
+  }
+
+  Services.obs.notifyObservers(file, "flush-cache-entry");
+}
+
+function getActiveVersion() {
+  return Services.prefs.getIntPref("bootstraptest.active_version");
+}
+
+add_task(async function setup() {
+  createAppInfo("xpcshell@tests.mozilla.org", "XPCShell", "4", "4");
+
+  // Start and stop the manager to initialise everything in the profile before
+  // actual testing
+  await promiseStartupManager();
+  await promiseShutdownManager();
+  resetPrefs();
+});
+
+// Injecting into profile (bootstrap)
+add_task(async function() {
+  let file = await manuallyInstall(
+    do_get_file(DATA + ADDONS.bootstrap.unsigned),
+    profileDir,
+    ID
+  );
+
+  await promiseStartupManager();
+
+  // Currently we leave the sideloaded add-on there but just don't run it
+  let addon = await promiseAddonByID(ID);
+  Assert.notEqual(addon, null);
+  Assert.ok(addon.appDisabled);
+  Assert.ok(!addon.isActive);
+  Assert.equal(addon.signedState, AddonManager.SIGNEDSTATE_MISSING);
+  Assert.equal(getActiveVersion(), -1);
+
+  await addon.uninstall();
+  await promiseShutdownManager();
+  resetPrefs();
+
+  Assert.ok(!file.exists());
+  clearCache(file);
+});
+
+add_task(async function() {
+  let file = await manuallyInstall(
+    do_get_file(DATA + ADDONS.bootstrap.signed),
+    profileDir,
+    ID
+  );
+  breakAddon(file);
+
+  await promiseStartupManager();
+
+  // Currently we leave the sideloaded add-on there but just don't run it
+  let addon = await promiseAddonByID(ID);
+  Assert.notEqual(addon, null);
+  Assert.ok(addon.appDisabled);
+  Assert.ok(!addon.isActive);
+  Assert.equal(addon.signedState, AddonManager.SIGNEDSTATE_BROKEN);
+  Assert.equal(getActiveVersion(), -1);
+
+  await addon.uninstall();
+  await promiseShutdownManager();
+  resetPrefs();
+
+  Assert.ok(!file.exists());
+  clearCache(file);
+});
+
+add_task(async function() {
+  let file = await manuallyInstall(
+    do_get_file(DATA + ADDONS.bootstrap.badid),
+    profileDir,
+    ID
+  );
+
+  await promiseStartupManager();
+
+  // Currently we leave the sideloaded add-on there but just don't run it
+  let addon = await promiseAddonByID(ID);
+  Assert.notEqual(addon, null);
+  Assert.ok(addon.appDisabled);
+  Assert.ok(!addon.isActive);
+  Assert.equal(addon.signedState, AddonManager.SIGNEDSTATE_BROKEN);
+  Assert.equal(getActiveVersion(), -1);
+
+  await addon.uninstall();
+  await promiseShutdownManager();
+  resetPrefs();
+
+  Assert.ok(!file.exists());
+  clearCache(file);
+});
+
+// Installs a signed add-on then modifies it in place breaking its signing
+add_task(async function() {
+  let file = await manuallyInstall(
+    do_get_file(DATA + ADDONS.bootstrap.signed),
+    profileDir,
+    ID
+  );
+
+  // Make it appear to come from the past so when we modify it later it is
+  // detected during startup. Obviously malware can bypass this method of
+  // detection but the periodic scan will catch that
+  await promiseSetExtensionModifiedTime(file.path, Date.now() - 600000);
+
+  await promiseStartupManager();
+  let addon = await promiseAddonByID(ID);
+  Assert.notEqual(addon, null);
+  Assert.ok(!addon.appDisabled);
+  Assert.ok(addon.isActive);
+  Assert.equal(addon.signedState, AddonManager.SIGNEDSTATE_SIGNED);
+  Assert.equal(getActiveVersion(), 2);
+
+  await promiseShutdownManager();
+  Assert.equal(getActiveVersion(), 0);
+
+  clearCache(file);
+  breakAddon(file);
+  resetPrefs();
+
+  await promiseStartupManager();
+
+  addon = await promiseAddonByID(ID);
+  Assert.notEqual(addon, null);
+  Assert.ok(addon.appDisabled);
+  Assert.ok(!addon.isActive);
+  Assert.equal(addon.signedState, AddonManager.SIGNEDSTATE_BROKEN);
+  Assert.equal(getActiveVersion(), -1);
+
+  let ids = AddonManager.getStartupChanges(
+    AddonManager.STARTUP_CHANGE_DISABLED
+  );
+  Assert.equal(ids.length, 1);
+  Assert.equal(ids[0], ID);
+
+  await addon.uninstall();
+  await promiseShutdownManager();
+  resetPrefs();
+
+  Assert.ok(!file.exists());
+  clearCache(file);
+});
+
+// Injecting into profile (non-bootstrap)
+add_task(async function() {
+  let file = await manuallyInstall(
+    do_get_file(DATA + ADDONS.nonbootstrap.unsigned),
+    profileDir,
+    ID
+  );
+
+  await promiseStartupManager();
+
+  // Currently we leave the sideloaded add-on there but just don't run it
+  let addon = await promiseAddonByID(ID);
+  Assert.notEqual(addon, null);
+  Assert.ok(addon.appDisabled);
+  Assert.ok(!addon.isActive);
+  Assert.equal(addon.signedState, AddonManager.SIGNEDSTATE_MISSING);
+
+  await addon.uninstall();
+  await promiseRestartManager();
+  await promiseShutdownManager();
+
+  Assert.ok(!file.exists());
+  clearCache(file);
+});
+
+add_task(async function() {
+  let file = await manuallyInstall(
+    do_get_file(DATA + ADDONS.nonbootstrap.signed),
+    profileDir,
+    ID
+  );
+  breakAddon(file);
+
+  await promiseStartupManager();
+
+  // Currently we leave the sideloaded add-on there but just don't run it
+  let addon = await promiseAddonByID(ID);
+  Assert.notEqual(addon, null);
+  Assert.ok(addon.appDisabled);
+  Assert.ok(!addon.isActive);
+  Assert.equal(addon.signedState, AddonManager.SIGNEDSTATE_BROKEN);
+
+  await addon.uninstall();
+  await promiseRestartManager();
+  await promiseShutdownManager();
+
+  Assert.ok(!file.exists());
+  clearCache(file);
+});
+
+add_task(async function() {
+  let file = await manuallyInstall(
+    do_get_file(DATA + ADDONS.nonbootstrap.badid),
+    profileDir,
+    ID
+  );
+
+  await promiseStartupManager();
+
+  // Currently we leave the sideloaded add-on there but just don't run it
+  let addon = await promiseAddonByID(ID);
+  Assert.notEqual(addon, null);
+  Assert.ok(addon.appDisabled);
+  Assert.ok(!addon.isActive);
+  Assert.equal(addon.signedState, AddonManager.SIGNEDSTATE_BROKEN);
+
+  await addon.uninstall();
+  await promiseRestartManager();
+  await promiseShutdownManager();
+
+  Assert.ok(!file.exists());
+  clearCache(file);
+});
+
+// Installs a signed add-on then modifies it in place breaking its signing
+add_task(async function() {
+  let file = await manuallyInstall(
+    do_get_file(DATA + ADDONS.nonbootstrap.signed),
+    profileDir,
+    ID
+  );
+
+  // Make it appear to come from the past so when we modify it later it is
+  // detected during startup. Obviously malware can bypass this method of
+  // detection but the periodic scan will catch that
+  await promiseSetExtensionModifiedTime(file.path, Date.now() - 60000);
+
+  await promiseStartupManager();
+  let addon = await promiseAddonByID(ID);
+  Assert.notEqual(addon, null);
+  Assert.ok(!addon.appDisabled);
+  Assert.ok(addon.isActive);
+  Assert.equal(addon.signedState, AddonManager.SIGNEDSTATE_SIGNED);
+
+  await promiseShutdownManager();
+
+  clearCache(file);
+  breakAddon(file);
+
+  await promiseStartupManager();
+
+  addon = await promiseAddonByID(ID);
+  Assert.notEqual(addon, null);
+  Assert.ok(addon.appDisabled);
+  Assert.ok(!addon.isActive);
+  Assert.equal(addon.signedState, AddonManager.SIGNEDSTATE_BROKEN);
+
+  let ids = AddonManager.getStartupChanges(
+    AddonManager.STARTUP_CHANGE_DISABLED
+  );
+  Assert.equal(ids.length, 1);
+  Assert.equal(ids[0], ID);
+
+  await addon.uninstall();
+  await promiseRestartManager();
+  await promiseShutdownManager();
+
+  Assert.ok(!file.exists());
+  clearCache(file);
+});
+
+// Stage install then modify before startup (non-bootstrap)
+add_task(async function() {
+  await promiseStartupManager();
+  await promiseInstallAllFiles([
+    do_get_file(DATA + ADDONS.nonbootstrap.signed),
+  ]);
+  await promiseShutdownManager();
+
+  let staged = profileDir.clone();
+  staged.append("staged");
+  staged.append(do_get_expected_addon_name(ID));
+  Assert.ok(staged.exists());
+
+  breakAddon(staged);
+  await promiseStartupManager();
+
+  // Should have refused to install the broken staged version
+  let addon = await promiseAddonByID(ID);
+  Assert.equal(addon, null);
+
+  clearCache(staged);
+
+  await promiseShutdownManager();
+});
+
+// Manufacture staged install (bootstrap)
+add_task(async function() {
+  let stage = profileDir.clone();
+  stage.append("staged");
+
+  let file = await manuallyInstall(
+    do_get_file(DATA + ADDONS.bootstrap.signed),
+    stage,
+    ID
+  );
+  breakAddon(file);
+
+  await promiseStartupManager();
+
+  // Should have refused to install the broken staged version
+  let addon = await promiseAddonByID(ID);
+  Assert.equal(addon, null);
+  Assert.equal(getActiveVersion(), -1);
+
+  Assert.ok(!file.exists());
+  clearCache(file);
+
+  await promiseShutdownManager();
+  resetPrefs();
+});
+
+// Preliminarily-signed sideloaded add-ons should work
+add_task(async function() {
+  let file = await manuallyInstall(
+    do_get_file(DATA + ADDONS.bootstrap.preliminary),
+    profileDir,
+    ID
+  );
+
+  await promiseStartupManager();
+
+  let addon = await promiseAddonByID(ID);
+  Assert.notEqual(addon, null);
+  Assert.ok(!addon.appDisabled);
+  Assert.ok(addon.isActive);
+  Assert.equal(addon.signedState, AddonManager.SIGNEDSTATE_PRELIMINARY);
+  Assert.equal(getActiveVersion(), 2);
+
+  await addon.uninstall();
+  await promiseShutdownManager();
+  resetPrefs();
+
+  Assert.ok(!file.exists());
+  clearCache(file);
+});
+
+// Preliminarily-signed sideloaded add-ons should work via staged install
+add_task(async function() {
+  let stage = profileDir.clone();
+  stage.append("staged");
+
+  let file = await manuallyInstall(
+    do_get_file(DATA + ADDONS.bootstrap.preliminary),
+    stage,
+    ID
+  );
+
+  await promiseStartupManager();
+
+  let addon = await promiseAddonByID(ID);
+  Assert.notEqual(addon, null);
+  Assert.ok(!addon.appDisabled);
+  Assert.ok(addon.isActive);
+  Assert.equal(addon.signedState, AddonManager.SIGNEDSTATE_PRELIMINARY);
+  Assert.equal(getActiveVersion(), 2);
+
+  await addon.uninstall();
+  await promiseShutdownManager();
+  resetPrefs();
+
+  Assert.ok(!file.exists());
+  clearCache(file);
+});