From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 toolkit/modules/PermissionsUtils.sys.mjs | 107 +++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 toolkit/modules/PermissionsUtils.sys.mjs

(limited to 'toolkit/modules/PermissionsUtils.sys.mjs')

diff --git a/toolkit/modules/PermissionsUtils.sys.mjs b/toolkit/modules/PermissionsUtils.sys.mjs
new file mode 100644
index 0000000000..593cf97b04
--- /dev/null
+++ b/toolkit/modules/PermissionsUtils.sys.mjs
@@ -0,0 +1,107 @@
+// 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/.
+
+var gImportedPrefBranches = new Set();
+
+function importPrefBranch(aPrefBranch, aPermission, aAction) {
+  let list = Services.prefs.getChildList(aPrefBranch);
+
+  for (let pref of list) {
+    let origins = Services.prefs.getCharPref(pref, "");
+
+    if (!origins) {
+      continue;
+    }
+
+    origins = origins.split(",");
+
+    for (let origin of origins) {
+      let principals = [];
+      try {
+        principals = [
+          Services.scriptSecurityManager.createContentPrincipalFromOrigin(
+            origin
+          ),
+        ];
+      } catch (e) {
+        // This preference used to contain a list of hosts. For back-compat
+        // reasons, we convert these hosts into http:// and https:// permissions
+        // on default ports.
+        try {
+          let httpURI = Services.io.newURI("http://" + origin);
+          let httpsURI = Services.io.newURI("https://" + origin);
+
+          principals = [
+            Services.scriptSecurityManager.createContentPrincipal(httpURI, {}),
+            Services.scriptSecurityManager.createContentPrincipal(httpsURI, {}),
+          ];
+        } catch (e2) {}
+      }
+
+      for (let principal of principals) {
+        try {
+          Services.perms.addFromPrincipal(principal, aPermission, aAction);
+        } catch (e) {}
+      }
+    }
+
+    Services.prefs.setCharPref(pref, "");
+  }
+}
+
+export var PermissionsUtils = {
+  /**
+   * Import permissions from perferences to the Permissions Manager. After being
+   * imported, all processed permissions will be set to an empty string.
+   * Perferences are only processed once during the application's
+   * lifetime - it's safe to call this multiple times without worrying about
+   * doing unnecessary work, as the preferences branch will only be processed
+   * the first time.
+   *
+   * @param aPrefBranch  Preferences branch to import from. The preferences
+   *                     under this branch can specify whitelist (ALLOW_ACTION)
+   *                     or blacklist (DENY_ACTION) additions using perference
+   *                     names of the form:
+   *                     * <BRANCH>.whitelist.add.<ID>
+   *                     * <BRANCH>.blacklist.add.<ID>
+   *                     Where <ID> can be any valid preference name.
+   *                     The value is expected to be a comma separated list of
+   *                     host named. eg:
+   *                     * something.example.com
+   *                     * foo.exmaple.com,bar.example.com
+   *
+   * @param aPermission Permission name to be passsed to the Permissions
+   *                    Manager.
+   */
+  importFromPrefs(aPrefBranch, aPermission) {
+    if (!aPrefBranch.endsWith(".")) {
+      aPrefBranch += ".";
+    }
+
+    // Ensure we only import this pref branch once.
+    if (gImportedPrefBranches.has(aPrefBranch)) {
+      return;
+    }
+
+    importPrefBranch(
+      aPrefBranch + "whitelist.add",
+      aPermission,
+      Services.perms.ALLOW_ACTION
+    );
+    importPrefBranch(
+      aPrefBranch + "blacklist.add",
+      aPermission,
+      Services.perms.DENY_ACTION
+    );
+
+    gImportedPrefBranches.add(aPrefBranch);
+  },
+};
+
+// For test use only.
+export const PermissionsTestUtils = {
+  clearImportedPrefBranches() {
+    gImportedPrefBranches.clear();
+  },
+};
-- 
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