Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 88 insertions, 0 deletions

diff --git a/toolkit/components/normandy/lib/Storage.sys.mjs b/toolkit/components/normandy/lib/Storage.sys.mjs
new file mode 100644
index 0000000000..d03f3a2b98
--- /dev/null
+++ b/toolkit/components/normandy/lib/Storage.sys.mjs
@@ -0,0 +1,88 @@
+/* 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/. */
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+  JSONFile: "resource://gre/modules/JSONFile.sys.mjs",
+});
+
+// Lazy-load JSON file that backs Storage instances.
+ChromeUtils.defineLazyGetter(lazy, "lazyStore", async function () {
+  const path = PathUtils.join(
+    PathUtils.profileDir,
+    "shield-recipe-client.json"
+  );
+  const store = new lazy.JSONFile({ path });
+  await store.load();
+  return store;
+});
+
+export var Storage = class {
+  constructor(prefix) {
+    this.prefix = prefix;
+  }
+
+  /**
+   * Clear ALL storage data and save to the disk.
+   */
+  static async clearAllStorage() {
+    const store = await lazy.lazyStore;
+    store.data = {};
+    store.saveSoon();
+  }
+
+  /**
+   * Sets an item in the prefixed storage.
+   * @returns {Promise}
+   * @resolves With the stored value, or null.
+   * @rejects Javascript exception.
+   */
+  async getItem(name) {
+    const store = await lazy.lazyStore;
+    const namespace = store.data[this.prefix] || {};
+    return namespace[name] || null;
+  }
+
+  /**
+   * Sets an item in the prefixed storage.
+   * @returns {Promise}
+   * @resolves When the operation is completed successfully
+   * @rejects Javascript exception.
+   */
+  async setItem(name, value) {
+    const store = await lazy.lazyStore;
+    if (!(this.prefix in store.data)) {
+      store.data[this.prefix] = {};
+    }
+    store.data[this.prefix][name] = value;
+    store.saveSoon();
+  }
+
+  /**
+   * Removes a single item from the prefixed storage.
+   * @returns {Promise}
+   * @resolves When the operation is completed successfully
+   * @rejects Javascript exception.
+   */
+  async removeItem(name) {
+    const store = await lazy.lazyStore;
+    if (this.prefix in store.data) {
+      delete store.data[this.prefix][name];
+      store.saveSoon();
+    }
+  }
+
+  /**
+   * Clears all storage for the prefix.
+   * @returns {Promise}
+   * @resolves When the operation is completed successfully
+   * @rejects Javascript exception.
+   */
+  async clear() {
+    const store = await lazy.lazyStore;
+    store.data[this.prefix] = {};
+    store.saveSoon();
+  }
+};