📝 Added entire config directory for backup purposes

.config/chromium/Default/Extensions/doojmbjmlfjjnbmnoijecmcbfeoakpjm/11.4.6_0/legacy/Legacy.js

@@ -0,0 +1,167 @@
+/*
+ * NoScript - a Firefox extension for whitelist driven safe JavaScript execution
+ *
+ * Copyright (C) 2005-2021 Giorgio Maone <https://maone.net>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later
+ * version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+'use strict';
+
+var Legacy = {
+
+  async init() {
+    let migrated = (await browser.storage.local.get("legacyBackup")).legacyBackup;
+    let real = await this.import(migrated);
+    this.init = async () => real;
+    return real;
+  },
+
+  async import(migrated) {
+    if (this.migrated) this.undo = this.migrated;
+    this.migrated = (migrated && migrated.prefs) ? migrated : {prefs: {}};
+    await include("/legacy/defaults.js");
+    return 'whitelist' in this.migrated; // "real" migration with custom policy
+  },
+
+  async persist() {
+    await browser.storage.local.set({legacyBackup: this.migrated});
+  },
+
+  getPref(name, def) {
+    return name in this.migrated.prefs ? this.migrated.prefs[name] : def;
+  },
+
+  getRxPref(name, parseRx = Legacy.RX.multi, flags, def) {
+    let source = this.getPref(name, def);
+    if (source instanceof RegExp) return source;
+    try {
+      return parseRx(source, flags);
+    } catch (e) {
+      error(e, "Parsing RegExp preference %s, falling back to %s", name, def);
+      if (def) {
+        if (def instanceof RegExp) {
+          return def;
+        }
+        try {
+          return parseRx(def, flags);
+        } catch(e) {
+          error(e);
+        }
+      }
+    }
+    return null;
+  },
+
+  async createOrMigratePolicy() {
+    try {
+      if (await this.init()) {
+        return this.migratePolicy();
+      }
+    } catch (e) {
+      error(e);
+    }
+    return new Policy(Settings.createDefaultDryPolicy());
+  },
+
+  extractLists(lists) {
+    return lists.map(listString => listString.split(/\s+/))
+    .map(sites => sites.filter(s => !(s.includes(":") &&
+                                sites.includes(s.replace(/.*:\/*(?=\w)/g, ""))
+                              )));
+  },
+
+  migratePolicy() {
+    // here we normalize both NS whitelist and blacklist, getting finally rid of
+    // the legacy of CAPS mandating protocols for top-level domains
+    let [trusted, untrusted] = this.extractLists(
+        [this.migrated.whitelist, this.getPref("untrusted", "")]);
+
+    // securify default whitelist domain items
+    if (this.getPref("httpsDefWhitelist")) {
+      this.getPref("default", "").
+        split(/\s+/).
+        filter(s => !s.includes(":")).
+        forEach(s => {
+          let idx = trusted.indexOf(s);
+          if (idx !== -1) {
+            trusted[idx] = Sites.secureDomainKey(s);
+          }
+        });
+    }
+
+    let DEFAULT = new Permissions(["other"]);
+    let {capabilities} = DEFAULT;
+    // let's semplify object permissions now that almost everything is
+    // either blacklisted or C2P by the browser
+    if (!["Java", "Flash", "Silverlight", "Plugins"]
+          .find(type => this.getPref(`forbid${type}`))) {
+      capabilities.add("object");
+    }
+
+    let prefMap = {
+      "Fonts": "font",
+      "Frames": "frame",
+      "IFrames": "frame",
+      "Media": "media",
+      "WebGL": "webgl",
+    };
+    for (let [legacy, current] of Object.entries(prefMap)) {
+      if (!this.getPref(`forbid${legacy}`, true)) capabilities.add(current);
+    }
+
+    let TRUSTED = new Permissions(new Set(this.getPref("contentBlocker") ? capabilities : Permissions.ALL));
+    TRUSTED.capabilities.add("script").add("fetch");
+
+    let UNTRUSTED = new Permissions();
+    if (this.getPref("global")) {
+      if (!this.getPref("alwaysBlockUntrustedContent")) {
+        UNTRUSTED.capabilities = new Set(capabilities);
+      }
+      DEFAULT = new Permissions(TRUSTED.capabilities);
+    }
+
+    return new Policy({
+      sites: {untrusted, trusted, custom: {}},
+      DEFAULT,
+      TRUSTED,
+      UNTRUSTED,
+      enforced: true,
+      // TODO: enforce these before ESR 59 gets released
+      cascadePermissions: this.getPref("cascadePermissions"),
+      restrictSubDocScripting: this.getPref("restrictSubDocScripting"),
+      onlySecure: this.getPref("allowHttpsOnly")
+    });
+
+  },
+
+  RX: {
+    simple: function(s, flags) {
+      var anchor = /\^/.test(flags);
+      return new RegExp(anchor ? rxParsers.anchor(s) : s,
+        anchor ? flags.replace(/\^/g, '') : flags);
+    },
+    anchor: function(s) {
+      return /^\^|\$$/.test(s) ? s : "^" + s + "$";
+    },
+    multi: function(s, flags) {
+      var anchor = /\^/.test(flags);
+      var lines = s.split(anchor ? /\s+/ : /[\n\r]+/).filter(l => /\S/.test(l));
+      return new RegExp((anchor ? lines.map(rxParsers.anchor) : lines).join('|'),
+        anchor ? flags.replace(/\^/g, '') : flags);
+    }
+  }
+}
+Legacy.init();