Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 111 insertions, 0 deletions

diff --git a/toolkit/components/enterprisepolicies/WindowsGPOParser.jsm b/toolkit/components/enterprisepolicies/WindowsGPOParser.jsm
new file mode 100644
index 0000000000..2b945ab90c
--- /dev/null
+++ b/toolkit/components/enterprisepolicies/WindowsGPOParser.jsm
@@ -0,0 +1,111 @@
+/* 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/. */
+
+"use strict";
+
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+const { XPCOMUtils } = ChromeUtils.import(
+  "resource://gre/modules/XPCOMUtils.jsm"
+);
+
+const PREF_LOGLEVEL = "browser.policies.loglevel";
+
+XPCOMUtils.defineLazyGetter(this, "log", () => {
+  let { ConsoleAPI } = ChromeUtils.import("resource://gre/modules/Console.jsm");
+  return new ConsoleAPI({
+    prefix: "GPOParser.jsm",
+    // tip: set maxLogLevel to "debug" and use log.debug() to create detailed
+    // messages during development. See LOG_LEVELS in Console.jsm for details.
+    maxLogLevel: "error",
+    maxLogLevelPref: PREF_LOGLEVEL,
+  });
+});
+
+var EXPORTED_SYMBOLS = ["WindowsGPOParser"];
+
+var WindowsGPOParser = {
+  readPolicies(wrk, policies) {
+    let childWrk = wrk.openChild(
+      "Mozilla\\" + Services.appinfo.name,
+      wrk.ACCESS_READ
+    );
+    if (!policies) {
+      policies = {};
+    }
+    try {
+      policies = registryToObject(childWrk, policies);
+    } catch (e) {
+      log.error(e);
+    } finally {
+      childWrk.close();
+    }
+    // Need an extra check here so we don't
+    // JSON.stringify if we aren't in debug mode
+    if (log._maxLogLevel == "debug") {
+      log.debug(JSON.stringify(policies, null, 2));
+    }
+    return policies;
+  },
+};
+
+function registryToObject(wrk, policies) {
+  if (!policies) {
+    policies = {};
+  }
+  if (wrk.valueCount > 0) {
+    if (wrk.getValueName(0) == "1") {
+      // If the first item is 1, just assume it is an array
+      let array = [];
+      for (let i = 0; i < wrk.valueCount; i++) {
+        array.push(readRegistryValue(wrk, wrk.getValueName(i)));
+      }
+      // If it's an array, it shouldn't have any children
+      return array;
+    }
+    for (let i = 0; i < wrk.valueCount; i++) {
+      let name = wrk.getValueName(i);
+      let value = readRegistryValue(wrk, name);
+      policies[name] = value;
+    }
+  }
+  if (wrk.childCount > 0) {
+    if (wrk.getChildName(0) == "1") {
+      // If the first item is 1, it's an array of objects
+      let array = [];
+      for (let i = 0; i < wrk.childCount; i++) {
+        let name = wrk.getChildName(i);
+        let childWrk = wrk.openChild(name, wrk.ACCESS_READ);
+        array.push(registryToObject(childWrk));
+        childWrk.close();
+      }
+      // If it's an array, it shouldn't have any children
+      return array;
+    }
+    for (let i = 0; i < wrk.childCount; i++) {
+      let name = wrk.getChildName(i);
+      let childWrk = wrk.openChild(name, wrk.ACCESS_READ);
+      policies[name] = registryToObject(childWrk);
+      childWrk.close();
+    }
+  }
+  return policies;
+}
+
+function readRegistryValue(wrk, value) {
+  switch (wrk.getValueType(value)) {
+    case 7: // REG_MULTI_SZ
+      return wrk.readStringValue(value).replace(/\0/g, "\n");
+    case 2: // REG_EXPAND_SZ
+    case wrk.TYPE_STRING:
+      return wrk.readStringValue(value);
+    case wrk.TYPE_BINARY:
+      return wrk.readBinaryValue(value);
+    case wrk.TYPE_INT:
+      return wrk.readIntValue(value);
+    case wrk.TYPE_INT64:
+      return wrk.readInt64Value(value);
+  }
+  // unknown type
+  return null;
+}