commit fdc5563f87e8b9af80995c39081e3026f1e87915 Author: David Fifield david@bamsoftware.com Date: Thu Jul 18 15:41:16 2019 -0600
Bug 31126: Use URLSearchParams instead of Query.parse.
This standard interface does the same thing as Query.parse did, with a different API on the return value. It doesn't have the problems with keys inherited from Object.prototype that Query.parse did. --- proxy/init-badge.js | 6 ++--- proxy/shims.js | 1 + proxy/spec/util.spec.js | 70 ++----------------------------------------------- proxy/util.js | 51 ++++------------------------------- 4 files changed, 11 insertions(+), 117 deletions(-)
diff --git a/proxy/init-badge.js b/proxy/init-badge.js index 1a887a1..8646bc4 100644 --- a/proxy/init-badge.js +++ b/proxy/init-badge.js @@ -1,4 +1,4 @@ -/* global TESTING, Util, Query, Params, Config, DebugUI, BadgeUI, UI, Broker, Snowflake */ +/* global TESTING, Util, Params, Config, DebugUI, BadgeUI, UI, Broker, Snowflake */
/* Entry point. @@ -15,7 +15,7 @@ var snowflake, query, debug, silenceNotifications, log, dbg, init;
snowflake = null;
- query = Query.parse(location.search.substr(1)); + query = new URLSearchParams(location.search);
debug = Params.getBool(query, 'debug', false);
@@ -38,7 +38,7 @@ var snowflake, query, debug, silenceNotifications, log, dbg, init; init = function() { var broker, config, ui; config = new Config; - if ('off' !== query['ratelimit']) { + if ('off' !== query.get('ratelimit')) { config.rateLimitBytes = Params.getByteCount(query, 'ratelimit', config.rateLimitBytes); } ui = null; diff --git a/proxy/shims.js b/proxy/shims.js index 8c88eae..5d93183 100644 --- a/proxy/shims.js +++ b/proxy/shims.js @@ -13,6 +13,7 @@ if (typeof module !== "undefined" && module !== null ? module.exports : void 0) }; chrome = {}; location = { search: '' }; + ({ URLSearchParams } = require('url')); if ((typeof TESTING === "undefined" || TESTING === null) || !TESTING) { webrtc = require('wrtc'); PeerConnection = webrtc.RTCPeerConnection; diff --git a/proxy/spec/util.spec.js b/proxy/spec/util.spec.js index d592517..9552d56 100644 --- a/proxy/spec/util.spec.js +++ b/proxy/spec/util.spec.js @@ -1,4 +1,4 @@ -/* global expect, it, describe, Parse, Query, Params */ +/* global expect, it, describe, Parse, Params */
/* jasmine tests for Snowflake utils @@ -157,78 +157,12 @@ describe('Parse', function() {
});
-describe('query string', function() { - - it('should parse correctly', function() { - expect(Query.parse('')).toEqual({}); - expect(Query.parse('a=b')).toEqual({ - a: 'b' - }); - expect(Query.parse('a=b=c')).toEqual({ - a: 'b=c' - }); - expect(Query.parse('a=b&c=d')).toEqual({ - a: 'b', - c: 'd' - }); - expect(Query.parse('client=&relay=1.2.3.4%3A9001')).toEqual({ - client: '', - relay: '1.2.3.4:9001' - }); - expect(Query.parse('a=b%26c=d')).toEqual({ - a: 'b&c=d' - }); - expect(Query.parse('a%3db=d')).toEqual({ - 'a=b': 'd' - }); - expect(Query.parse('a=b+c%20d')).toEqual({ - 'a': 'b c d' - }); - expect(Query.parse('a=b+c%2bd')).toEqual({ - 'a': 'b c+d' - }); - expect(Query.parse('a+b=c')).toEqual({ - 'a b': 'c' - }); - expect(Query.parse('a=b+c+d')).toEqual({ - a: 'b c d' - }); - }); - - it('uses the first appearance of duplicate key', function() { - expect(Query.parse('a=b&c=d&a=e')).toEqual({ - a: 'b', - c: 'd' - }); - expect(Query.parse('a')).toEqual({ - a: '' - }); - expect(Query.parse('=b')).toEqual({ - '': 'b' - }); - expect(Query.parse('&a=b')).toEqual({ - '': '', - a: 'b' - }); - expect(Query.parse('a=b&')).toEqual({ - a: 'b', - '': '' - }); - expect(Query.parse('a=b&&c=d')).toEqual({ - a: 'b', - '': '', - c: 'd' - }); - }); - -}); - describe('Params', function() {
describe('bool', function() {
var getBool = function(query) { - return Params.getBool(Query.parse(query), 'param', false); + return Params.getBool(new URLSearchParams(query), 'param', false); };
it('parses correctly', function() { diff --git a/proxy/util.js b/proxy/util.js index 3235f79..0310899 100644 --- a/proxy/util.js +++ b/proxy/util.js @@ -52,45 +52,6 @@ Util.TBB_UAS = [
class Query {
- /* - Parse a URL query string or application/x-www-form-urlencoded body. The - return type is an object mapping string keys to string values. By design, - this function doesn't support multiple values for the same named parameter, - for example 'a=1&a=2&a=3'; the first definition always wins. Returns null on - error. - - Always decodes from UTF-8, not any other encoding. - http://dev.w3.org/html5/spec/Overview.html#url-encoded-form-data - */ - static parse(qs) { - var i, j, len, name, result, string, strings, value; - result = {}; - strings = []; - if (qs) { - strings = qs.split('&'); - } - if (0 === strings.length) { - return result; - } - for (i = 0, len = strings.length; i < len; i++) { - string = strings[i]; - j = string.indexOf('='); - if (j === -1) { - name = string; - value = ''; - } else { - name = string.substr(0, j); - value = string.substr(j + 1); - } - name = decodeURIComponent(name.replace(/+/g, ' ')); - value = decodeURIComponent(value.replace(/+/g, ' ')); - if (!(name in result)) { - result[name] = value; - } - } - return result; - } - // params is a list of (key, value) 2-tuples. static buildString(params) { var i, len, param, parts; @@ -212,11 +173,11 @@ class Parse { class Params {
static getBool(query, param, defaultValue) { - var val; - val = query[param]; - if (void 0 === val) { + if (!query.has(param)) { return defaultValue; } + var val; + val = query.get(param); if ('true' === val || '1' === val || '' === val) { return true; } @@ -230,12 +191,10 @@ class Params { // '100' and '1.3m'. Returns |defaultValue| if param is not a key. Return null // on a parsing error. static getByteCount(query, param, defaultValue) { - var spec; - spec = query[param]; - if (void 0 === spec) { + if (!query.has(param)) { return defaultValue; } - return Parse.byteCount(spec); + return Parse.byteCount(query.get(param)); }
}