github_mirrors/ua-parser-js
3
0
Fork 1
mirror of https://github.com/faisalman/ua-parser-js.git synced 2025-11-17 15:35:27 +03:00
Code Issues Packages Projects Releases Wiki Activity

Enforce maximum limit to user-agent input

Browse Source
This commit is contained in:
Faisal Salman
2021-03-20 07:53:30 +07:00
parent fe5ca1de96
commit 8c2b84fc31
3 changed files with 65 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files

80
src/ua-parser.js
View File

@@ -35,7 +35,8 @@
TABLET = 'tablet',
SMARTTV = 'smarttv',
WEARABLE = 'wearable',
EMBEDDED = 'embedded';
EMBEDDED = 'embedded',
UA_MAX_LENGTH = 255;
///////////
@@ -56,11 +57,7 @@
return mergedRegexes;
},
has : function (str1, str2) {
if (typeof str1 === "string") {
return str2.toLowerCase().indexOf(str1.toLowerCase()) !== -1;
} else {
return false;
}
return typeof str1 === STR_TYPE ? str2.toLowerCase().indexOf(str1.toLowerCase()) !== -1 : false;
},
lowerize : function (str) {
return str.toLowerCase();
@@ -68,8 +65,9 @@
major : function (version) {
return typeof(version) === STR_TYPE ? version.replace(/[^\d\.]/g,'').split(".")[0] : undefined;
},
trim : function (str) {
return str.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, '');
trim : function (str, len) {
str = str.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, '');
return typeof(len) === UNDEF_TYPE ? str : str.substring(0, UA_MAX_LENGTH);
}
};
@@ -563,6 +561,13 @@
/(kin\.[onetw]{3})/i // Microsoft Kin
], [[MODEL, /\./g, ' '], [VENDOR, 'Microsoft'], [TYPE, MOBILE]], [
/droid\s[\d\.]+;\s(cc6{3,4}|et5[16]|mc[239][23]x?|vc8[03]x?)\)/i // Zebra
], [MODEL, [VENDOR, 'Zebra'], [TYPE, TABLET]], [
/droid\s[\d\.]+;\s(ec30|ps20|tc[2-8]\d[kx])\)/i
], [MODEL, [VENDOR, 'Zebra'], [TYPE, MOBILE]], [
/droid\s[\d\.]+;\s(wt63?0{2,3})\)/i
], [MODEL, [VENDOR, 'Zebra'], [TYPE, WEARABLE]], [
// CONSOLES
/\s(ouya)\s/i, // Ouya
/(nintendo)\s([wids3utch]+)/i // Nintendo
@@ -715,45 +720,45 @@
/////////////////
// Constructor
////////////////
var UAParser = function (uastring, extensions) {
var UAParser = function (ua, extensions) {
if (typeof uastring === 'object') {
extensions = uastring;
uastring = undefined;
if (typeof ua === 'object') {
extensions = ua;
ua = undefined;
}
if (!(this instanceof UAParser)) {
return new UAParser(uastring, extensions).getResult();
return new UAParser(ua, extensions).getResult();
}
var ua = uastring || ((typeof window !== 'undefined' && window.navigator && window.navigator.userAgent) ? window.navigator.userAgent : EMPTY);
var rgxmap = extensions ? util.extend(regexes, extensions) : regexes;
var _ua;
var _rgxmap = extensions ? util.extend(regexes, extensions) : regexes;
this.getBrowser = function () {
var browser = { name: undefined, version: undefined };
mapper.rgx.call(browser, ua, rgxmap.browser);
browser.major = util.major(browser.version); // deprecated
return browser;
var _browser = { name: undefined, version: undefined };
mapper.rgx.call(_browser, _ua, _rgxmap.browser);
_browser.major = util.major(_browser.version); // deprecated
return _browser;
};
this.getCPU = function () {
var cpu = { architecture: undefined };
mapper.rgx.call(cpu, ua, rgxmap.cpu);
return cpu;
var _cpu = { architecture: undefined };
mapper.rgx.call(_cpu, _ua, _rgxmap.cpu);
return _cpu;
};
this.getDevice = function () {
var device = { vendor: undefined, model: undefined, type: undefined };
mapper.rgx.call(device, ua, rgxmap.device);
return device;
var _device = { vendor: undefined, model: undefined, type: undefined };
mapper.rgx.call(_device, _ua, _rgxmap.device);
return _device;
};
this.getEngine = function () {
var engine = { name: undefined, version: undefined };
mapper.rgx.call(engine, ua, rgxmap.engine);
return engine;
var _engine = { name: undefined, version: undefined };
mapper.rgx.call(_engine, _ua, _rgxmap.engine);
return _engine;
};
this.getOS = function () {
var os = { name: undefined, version: undefined };
mapper.rgx.call(os, ua, rgxmap.os);
return os;
var _os = { name: undefined, version: undefined };
mapper.rgx.call(_os, _ua, _rgxmap.os);
return _os;
};
this.getResult = function () {
return {
@@ -766,12 +771,13 @@
};
};
this.getUA = function () {
return ua;
return _ua;
};
this.setUA = function (uastring) {
ua = uastring;
this.setUA = function (ua) {
_ua = ua.length > UA_MAX_LENGTH ? util.trim(ua, UA_MAX_LENGTH) : ua;
return this;
};
this.setUA(ua || ((typeof window !== 'undefined' && window.navigator && window.navigator.userAgent) ? window.navigator.userAgent : EMPTY));
return this;
};