1 files changed, 372 insertions, 0 deletions
diff --git a/toolkit/mozapps/webextensions/test/xpcshell/test_json_updatecheck.js b/toolkit/mozapps/webextensions/test/xpcshell/test_json_updatecheck.js
new file mode 100644
index 000000000..adf789afb
--- /dev/null
+++ b/toolkit/mozapps/webextensions/test/xpcshell/test_json_updatecheck.js
@@ -0,0 +1,372 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+"use strict";
+
+// This verifies that AddonUpdateChecker works correctly for JSON
+// update manifests, particularly for behavior which does not
+// cleanly overlap with RDF manifests.
+
+const TOOLKIT_ID = "toolkit@mozilla.org";
+const TOOLKIT_MINVERSION = "42.0a1";
+
+createAppInfo("xpcshell@tests.mozilla.org", "XPCShell", "42.0a2", "42.0a2");
+
+Components.utils.import("resource://gre/modules/addons/AddonUpdateChecker.jsm");
+
+let testserver = createHttpServer();
+gPort = testserver.identity.primaryPort;
+
+let gUpdateManifests = {};
+
+function mapManifest(aPath, aManifestData) {
+  gUpdateManifests[aPath] = aManifestData;
+  testserver.registerPathHandler(aPath, serveManifest);
+}
+
+function serveManifest(request, response) {
+  let manifest = gUpdateManifests[request.path];
+
+  response.setHeader("Content-Type", manifest.contentType, false);
+  response.write(manifest.data);
+}
+
+const extensionsDir = gProfD.clone();
+extensionsDir.append("extensions");
+
+
+function checkUpdates(aData) {
+  // Registers JSON update manifest for it with the testing server,
+  // checks for updates, and yields the list of updates on
+  // success.
+
+  let extension = aData.manifestExtension || "json";
+
+  let path = `/updates/${aData.id}.${extension}`;
+  let updateUrl = `http://localhost:${gPort}${path}`
+
+  let addonData = {};
+  if ("updates" in aData)
+    addonData.updates = aData.updates;
+
+  let manifestJSON = {
+    "addons": {
+      [aData.id]: addonData
+    }
+  };
+
+  mapManifest(path.replace(/\?.*/, ""),
+              { data: JSON.stringify(manifestJSON),
+                contentType: aData.contentType || "application/json" });
+
+
+  return new Promise((resolve, reject) => {
+    AddonUpdateChecker.checkForUpdates(aData.id, aData.updateKey, updateUrl, {
+      onUpdateCheckComplete: resolve,
+
+      onUpdateCheckError: function(status) {
+        reject(new Error("Update check failed with status " + status));
+      }
+    });
+  });
+}
+
+
+add_task(function* test_default_values() {
+  // Checks that the appropriate defaults are used for omitted values.
+
+  startupManager();
+
+  let updates = yield checkUpdates({
+    id: "updatecheck-defaults@tests.mozilla.org",
+    version: "0.1",
+    updates: [{
+      version: "0.2"
+    }]
+  });
+
+  equal(updates.length, 1);
+  let update = updates[0];
+
+  equal(update.targetApplications.length, 1);
+  let targetApp = update.targetApplications[0];
+
+  equal(targetApp.id, TOOLKIT_ID);
+  equal(targetApp.minVersion, TOOLKIT_MINVERSION);
+  equal(targetApp.maxVersion, "*");
+
+  equal(update.version, "0.2");
+  equal(update.multiprocessCompatible, true, "multiprocess_compatible flag");
+  equal(update.strictCompatibility, false, "inferred strictConpatibility flag");
+  equal(update.updateURL, null, "updateURL");
+  equal(update.updateHash, null, "updateHash");
+  equal(update.updateInfoURL, null, "updateInfoURL");
+
+  // If there's no applications property, we default to using one
+  // containing "gecko". If there is an applications property, but
+  // it doesn't contain "gecko", the update is skipped.
+  updates = yield checkUpdates({
+    id: "updatecheck-defaults@tests.mozilla.org",
+    version: "0.1",
+    updates: [{
+      version: "0.2",
+      applications: { "foo": {} }
+    }]
+  });
+
+  equal(updates.length, 0);
+
+  // Updates property is also optional. No updates, but also no error.
+  updates = yield checkUpdates({
+    id: "updatecheck-defaults@tests.mozilla.org",
+    version: "0.1",
+  });
+
+  equal(updates.length, 0);
+});
+
+
+add_task(function* test_explicit_values() {
+  // Checks that the appropriate explicit values are used when
+  // provided.
+
+  let updates = yield checkUpdates({
+    id: "updatecheck-explicit@tests.mozilla.org",
+    version: "0.1",
+    updates: [{
+      version: "0.2",
+      update_link: "https://example.com/foo.xpi",
+      update_hash: "sha256:0",
+      update_info_url: "https://example.com/update_info.html",
+      multiprocess_compatible: false,
+      applications: {
+        gecko: {
+          strict_min_version: "42.0a2.xpcshell",
+          strict_max_version: "43.xpcshell"
+        }
+      }
+    }]
+  });
+
+  equal(updates.length, 1);
+  let update = updates[0];
+
+  equal(update.targetApplications.length, 1);
+  let targetApp = update.targetApplications[0];
+
+  equal(targetApp.id, TOOLKIT_ID);
+  equal(targetApp.minVersion, "42.0a2.xpcshell");
+  equal(targetApp.maxVersion, "43.xpcshell");
+
+  equal(update.version, "0.2");
+  equal(update.multiprocessCompatible, false, "multiprocess_compatible flag");
+  equal(update.strictCompatibility, true, "inferred strictCompatibility flag");
+  equal(update.updateURL, "https://example.com/foo.xpi", "updateURL");
+  equal(update.updateHash, "sha256:0", "updateHash");
+  equal(update.updateInfoURL, "https://example.com/update_info.html", "updateInfoURL");
+});
+
+
+add_task(function* test_secure_hashes() {
+  // Checks that only secure hash functions are accepted for
+  // non-secure update URLs.
+
+  let hashFunctions = ["sha512",
+                       "sha256",
+                       "sha1",
+                       "md5",
+                       "md4",
+                       "xxx"];
+
+  let updateItems = hashFunctions.map((hash, idx) => ({
+    version: `0.${idx}`,
+    update_link: `http://localhost:${gPort}/updates/${idx}-${hash}.xpi`,
+    update_hash: `${hash}:08ac852190ecd81f40a514ea9299fe9143d9ab5e296b97e73fb2a314de49648a`,
+  }));
+
+  let { messages, result: updates } = yield promiseConsoleOutput(() => {
+    return checkUpdates({
+      id: "updatecheck-hashes@tests.mozilla.org",
+      version: "0.1",
+      updates: updateItems
+    });
+  });
+
+  equal(updates.length, hashFunctions.length);
+
+  updates = updates.filter(update => update.updateHash || update.updateURL);
+  equal(updates.length, 2, "expected number of update hashes were accepted");
+
+  ok(updates[0].updateHash.startsWith("sha512:"), "sha512 hash is present");
+  ok(updates[0].updateURL);
+
+  ok(updates[1].updateHash.startsWith("sha256:"), "sha256 hash is present");
+  ok(updates[1].updateURL);
+
+  messages = messages.filter(msg => /Update link.*not secure.*strong enough hash \(needs to be sha256 or sha512\)/.test(msg.message));
+  equal(messages.length, hashFunctions.length - 2, "insecure hashes generated the expected warning");
+});
+
+
+add_task(function* test_strict_compat() {
+  // Checks that strict compatibility is enabled for strict max
+  // versions other than "*", but not for advisory max versions.
+  // Also, ensure that strict max versions take precedence over
+  // advisory versions.
+
+  let { messages, result: updates } = yield promiseConsoleOutput(() => {
+    return checkUpdates({
+      id: "updatecheck-strict@tests.mozilla.org",
+      version: "0.1",
+      updates: [
+        { version: "0.2",
+          applications: { gecko: { strict_max_version: "*" } } },
+        { version: "0.3",
+          applications: { gecko: { strict_max_version: "43" } } },
+        { version: "0.4",
+          applications: { gecko: { advisory_max_version: "43" } } },
+        { version: "0.5",
+          applications: { gecko: { advisory_max_version: "43",
+                                   strict_max_version: "44" } } },
+      ]
+    });
+  });
+
+  equal(updates.length, 4, "all update items accepted");
+
+  equal(updates[0].targetApplications[0].maxVersion, "*");
+  equal(updates[0].strictCompatibility, false);
+
+  equal(updates[1].targetApplications[0].maxVersion, "43");
+  equal(updates[1].strictCompatibility, true);
+
+  equal(updates[2].targetApplications[0].maxVersion, "43");
+  equal(updates[2].strictCompatibility, false);
+
+  equal(updates[3].targetApplications[0].maxVersion, "44");
+  equal(updates[3].strictCompatibility, true);
+
+  messages = messages.filter(msg => /Ignoring 'advisory_max_version'.*'strict_max_version' also present/.test(msg.message));
+  equal(messages.length, 1, "mix of advisory_max_version and strict_max_version generated the expected warning");
+});
+
+
+add_task(function* test_update_url_security() {
+  // Checks that update links to privileged URLs are not accepted.
+
+  let { messages, result: updates } = yield promiseConsoleOutput(() => {
+    return checkUpdates({
+      id: "updatecheck-security@tests.mozilla.org",
+      version: "0.1",
+      updates: [
+        { version: "0.2",
+          update_link: "chrome://browser/content/browser.xul",
+          update_hash: "sha256:08ac852190ecd81f40a514ea9299fe9143d9ab5e296b97e73fb2a314de49648a" },
+        { version: "0.3",
+          update_link: "http://example.com/update.xpi",
+          update_hash: "sha256:18ac852190ecd81f40a514ea9299fe9143d9ab5e296b97e73fb2a314de49648a" },
+      ]
+    });
+  });
+
+  equal(updates.length, 2, "both updates were processed");
+  equal(updates[0].updateURL, null, "privileged update URL was removed");
+  equal(updates[1].updateURL, "http://example.com/update.xpi", "safe update URL was accepted");
+
+  messages = messages.filter(msg => /http:\/\/localhost.*\/updates\/.*may not load or link to chrome:/.test(msg.message));
+  equal(messages.length, 1, "privileged upate URL generated the expected console message");
+});
+
+
+add_task(function* test_no_update_key() {
+  // Checks that updates fail when an update key has been specified.
+
+  let { messages } = yield promiseConsoleOutput(function* () {
+    yield Assert.rejects(
+      checkUpdates({
+        id: "updatecheck-updatekey@tests.mozilla.org",
+        version: "0.1",
+        updateKey: "ayzzx=",
+        updates: [
+          { version: "0.2" },
+          { version: "0.3" },
+        ]
+      }),
+      null, "updated expected to fail");
+  });
+
+  messages = messages.filter(msg => /Update keys are not supported for JSON update manifests/.test(msg.message));
+  equal(messages.length, 1, "got expected update-key-unsupported error");
+});
+
+
+add_task(function* test_type_detection() {
+  // Checks that JSON update manifests are detected correctly
+  // regardless of extension or MIME type.
+
+  let tests = [
+    { contentType: "application/json",
+      extension: "json",
+      valid: true },
+    { contentType: "application/json",
+      extension: "php",
+      valid: true },
+    { contentType: "text/plain",
+      extension: "json",
+      valid: true },
+    { contentType: "application/octet-stream",
+      extension: "json",
+      valid: true },
+    { contentType: "text/plain",
+      extension: "json?foo=bar",
+      valid: true },
+    { contentType: "text/plain",
+      extension: "php",
+      valid: true },
+    { contentType: "text/plain",
+      extension: "rdf",
+      valid: true },
+    { contentType: "application/json",
+      extension: "rdf",
+      valid: true },
+    { contentType: "text/xml",
+      extension: "json",
+      valid: true },
+    { contentType: "application/rdf+xml",
+      extension: "json",
+      valid: true },
+  ];
+
+  for (let [i, test] of tests.entries()) {
+    let { messages } = yield promiseConsoleOutput(function *() {
+      let id = `updatecheck-typedetection-${i}@tests.mozilla.org`;
+      let updates;
+      try {
+        updates = yield checkUpdates({
+          id: id,
+          version: "0.1",
+          contentType: test.contentType,
+          manifestExtension: test.extension,
+          updates: [{ version: "0.2" }]
+        });
+      } catch (e) {
+        ok(!test.valid, "update manifest correctly detected as RDF");
+        return;
+      }
+
+      ok(test.valid, "update manifest correctly detected as JSON");
+      equal(updates.length, 1, "correct number of updates");
+      equal(updates[0].id, id, "update is for correct extension");
+    });
+
+    if (test.valid) {
+      // Make sure we don't get any XML parsing errors from the
+      // XMLHttpRequest machinery.
+      ok(!messages.some(msg => /not well-formed/.test(msg.message)),
+         "expect XMLHttpRequest not to attempt XML parsing");
+    }
+
+    messages = messages.filter(msg => /Update manifest was not valid XML/.test(msg.message));
+    equal(messages.length, !test.valid, "expected number of XML parsing errors");
+  }
+});