From def92d1b8e9d373e2f6f27c366d578d97d8960c6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 15 May 2024 05:34:50 +0200
Subject: Merging upstream version 126.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../resources/MiscDataBackupResource.sys.mjs       | 101 +++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 browser/components/backup/resources/MiscDataBackupResource.sys.mjs

(limited to 'browser/components/backup/resources/MiscDataBackupResource.sys.mjs')

diff --git a/browser/components/backup/resources/MiscDataBackupResource.sys.mjs b/browser/components/backup/resources/MiscDataBackupResource.sys.mjs
new file mode 100644
index 0000000000..97224f0e31
--- /dev/null
+++ b/browser/components/backup/resources/MiscDataBackupResource.sys.mjs
@@ -0,0 +1,101 @@
+/* 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 https://mozilla.org/MPL/2.0/. */
+
+import { BackupResource } from "resource:///modules/backup/BackupResource.sys.mjs";
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+  Sqlite: "resource://gre/modules/Sqlite.sys.mjs",
+});
+
+/**
+ * Class representing miscellaneous files for telemetry, site storage,
+ * media device origin mapping, chrome privileged IndexedDB databases,
+ * and Mozilla Accounts within a user profile.
+ */
+export class MiscDataBackupResource extends BackupResource {
+  static get key() {
+    return "miscellaneous";
+  }
+
+  static get requiresEncryption() {
+    return false;
+  }
+
+  async backup(stagingPath, profilePath = PathUtils.profileDir) {
+    const files = [
+      "times.json",
+      "enumerate_devices.txt",
+      "SiteSecurityServiceState.bin",
+    ];
+
+    for (let fileName of files) {
+      let sourcePath = PathUtils.join(profilePath, fileName);
+      let destPath = PathUtils.join(stagingPath, fileName);
+      if (await IOUtils.exists(sourcePath)) {
+        await IOUtils.copy(sourcePath, destPath, { recursive: true });
+      }
+    }
+
+    const sqliteDatabases = ["protections.sqlite"];
+
+    for (let fileName of sqliteDatabases) {
+      let sourcePath = PathUtils.join(profilePath, fileName);
+      let destPath = PathUtils.join(stagingPath, fileName);
+      let connection;
+
+      try {
+        connection = await lazy.Sqlite.openConnection({
+          path: sourcePath,
+          readOnly: true,
+        });
+
+        await connection.backup(destPath);
+      } finally {
+        await connection.close();
+      }
+    }
+
+    // Bug 1890585 - we don't currently have the ability to copy the
+    // chrome-privileged IndexedDB databases under storage/permanent/chrome, so
+    // we'll just skip that for now.
+
+    return null;
+  }
+
+  async measure(profilePath = PathUtils.profileDir) {
+    const files = [
+      "times.json",
+      "enumerate_devices.txt",
+      "protections.sqlite",
+      "SiteSecurityServiceState.bin",
+    ];
+
+    let fullSize = 0;
+
+    for (let filePath of files) {
+      let resourcePath = PathUtils.join(profilePath, filePath);
+      let resourceSize = await BackupResource.getFileSize(resourcePath);
+      if (Number.isInteger(resourceSize)) {
+        fullSize += resourceSize;
+      }
+    }
+
+    let chromeIndexedDBDirPath = PathUtils.join(
+      profilePath,
+      "storage",
+      "permanent",
+      "chrome"
+    );
+    let chromeIndexedDBDirSize = await BackupResource.getDirectorySize(
+      chromeIndexedDBDirPath
+    );
+    if (Number.isInteger(chromeIndexedDBDirSize)) {
+      fullSize += chromeIndexedDBDirSize;
+    }
+
+    Glean.browserBackup.miscDataSize.set(fullSize);
+  }
+}
-- 
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