From 8d13bdc6cac0e20c43c6f909fc0208774b9c5c84 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 21:47:39 +0200 Subject: Adding upstream version 2020.10.7. Signed-off-by: Daniel Baumann --- src/lib/options.js | 120 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 120 insertions(+) create mode 100644 src/lib/options.js (limited to 'src/lib/options.js') diff --git a/src/lib/options.js b/src/lib/options.js new file mode 100644 index 0000000..8e6bec7 --- /dev/null +++ b/src/lib/options.js @@ -0,0 +1,120 @@ +/* + * This file is part of Privacy Badger + * Copyright (C) 2018 Electronic Frontier Foundation + * + * Privacy Badger is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 3 as + * published by the Free Software Foundation. + * + * Privacy Badger 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 Privacy Badger. If not, see . + */ + +require.scopes.optionslib = (function () { + +/** + * Gets array of encountered origins. + * + * @param {Object} origins The starting set of domains to be filtered. + * @param {String} [filter_text] Text to filter origins with. + * @param {String} [type_filter] Type: user-controlled/DNT-compliant + * @param {String} [status_filter] Status: blocked/cookieblocked/allowed + * @param {Boolean} [show_not_yet_blocked] Whether to show domains your Badger + * hasn't yet learned to block. + * + * @return {Array} The array of origins. + */ +function getOriginsArray(origins, filter_text, type_filter, status_filter, show_not_yet_blocked) { + // Make sure filter_text is lower case for case-insensitive matching. + if (filter_text) { + filter_text = filter_text.toLowerCase(); + } else { + filter_text = ""; + } + + /** + * @param {String} origin The origin to test. + * @return {Boolean} Does the origin pass filters? + */ + function matchesFormFilters(origin) { + const value = origins[origin]; + + if (!show_not_yet_blocked) { + // hide the not-yet-seen-on-enough-sites potential trackers + if (value == "allow") { + return false; + } + } + + // filter by type + if (type_filter) { + if (type_filter == "user") { + if (!value.startsWith("user")) { + return false; + } + } else { + if (value != type_filter) { + return false; + } + } + } + + // filter by status + if (status_filter) { + if (status_filter != value.replace("user_", "") && !( + status_filter == "allow" && value == "dnt" + )) { + return false; + } + } + + // filter by search text + // treat spaces as OR operators + // treat "-" prefixes as NOT operators + let textFilters = filter_text.split(" ").filter(i=>i); // remove empties + + // no text filters, we have a match + if (!textFilters.length) { + return true; + } + + let positiveFilters = textFilters.filter(i => i[0] != "-"), + lorigin = origin.toLowerCase(); + + // if we have any positive filters, and we don't match any, + // don't bother checking negative filters + if (positiveFilters.length) { + let result = positiveFilters.some(text => { + return lorigin.indexOf(text) != -1; + }); + if (!result) { + return false; + } + } + + // we either matched a positive filter, + // or we don't have any positive filters + + // if we match any negative filters, discard the match + return textFilters.every(text => { + if (text[0] != "-" || text == "-") { + return true; + } + return lorigin.indexOf(text.slice(1)) == -1; + }); + } + + // Include only origins that match given filters. + return Object.keys(origins).filter(matchesFormFilters); +} + +return { + getOriginsArray, +}; + +}()); // end of require.scopes -- cgit v1.2.3