github_mirrors/ua-parser-js
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Add new feature: ability to pass req.headers object directly into UAParser

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Faisal Salman
2023-02-28 14:03:09 +07:00
parent 9ee128ae2b
commit d99ff741f4
3 changed files with 160 additions and 80 deletions
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129
src/ua-parser.js
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@@ -37,6 +37,7 @@
SMARTTV = 'smarttv',
WEARABLE = 'wearable',
EMBEDDED = 'embedded',
USER_AGENT = 'user-agent',
UA_MAX_LENGTH = 350;
var AMAZON = 'Amazon',
@@ -71,11 +72,7 @@
var extend = function (regexes, extensions) {
var mergedRegexes = {};
for (var i in regexes) {
if (extensions[i] && extensions[i].length % 2 === 0) {
mergedRegexes[i] = extensions[i].concat(regexes[i]);
} else {
mergedRegexes[i] = regexes[i];
}
mergedRegexes[i] = extensions[i] && extensions[i].length % 2 === 0 ? extensions[i].concat(regexes[i]) : regexes[i];
}
return mergedRegexes;
},
@@ -89,6 +86,11 @@
has = function (str1, str2) {
return typeof str1 === STR_TYPE ? lowerize(str2).indexOf(lowerize(str1)) !== -1 : false;
},
isExtensions = function (obj) {
for (var prop in obj) {
return /^(browser|cpu|device|engine|os)$/.test(prop);
}
},
lowerize = function (str, rgx) {
return typeof(str) === STR_TYPE ? str.toLowerCase().replace((rgx ? new RegExp(rgx, 'i') : EMPTY), EMPTY) : str;
},
@@ -803,84 +805,83 @@
return callback(this.data);
};
UAItem.createUAData = function (data) {
return (function () {
var propIs = data.propIs;
var ignoreIs = data.ignoreIs;
var propToStr = data.propToStr;
var UAData = function () {
for (var i in data.props) {
this[data.props[i]] = undefined;
var is_ignoreProps = data.is_ignoreProps,
is_ignoreRgx = data.is_ignoreRgx,
toString_props = data.toString_props;
var UAData = function () {
for (var i in data.init_props) {
this[data.init_props[i]] = undefined;
}
};
UAData.prototype.is = function (strToCheck) {
var is = false;
for (var i in this) {
if (this.hasOwnProperty(i) && !is_ignoreProps[i] && lowerize(this[i], is_ignoreRgx) === lowerize(strToCheck, is_ignoreRgx)) {
is = true;
if (strToCheck != UNDEF_TYPE) break;
} else if (strToCheck == UNDEF_TYPE && is) {
is = !is;
break;
}
};
UAData.prototype.is = function (strToCheck) {
var is = false;
for (var i in propIs) {
if (lowerize(this[propIs[i]], ignoreIs) === lowerize(strToCheck, ignoreIs)) {
is = true;
if (strToCheck != UNDEF_TYPE) break;
} else if (strToCheck == UNDEF_TYPE && is) {
is = !is;
break;
}
}
return is;
};
UAData.prototype.toString = function () {
var str = EMPTY;
for (var i in toString_props) {
if (typeof(this[toString_props[i]]) !== UNDEF_TYPE) {
str += (str ? ' ' : EMPTY) + this[toString_props[i]];
}
return is;
};
UAData.prototype.toString = function () {
var str = EMPTY;
for (var i in propToStr) {
if (typeof(this[propToStr[i]]) !== UNDEF_TYPE) {
str += (str ? ' ' : EMPTY) + this[propToStr[i]];
}
}
return str ? str : UNDEF_TYPE;
};
return new UAData();
})(data);
}
return str ? str : UNDEF_TYPE;
};
return new UAData();
};
function UABrowser () {
this.data = UAItem.createUAData({
props : [NAME, VERSION, MAJOR],
propIs : [NAME],
ignoreIs : ' ?browser$',
propToStr : [NAME, VERSION]
init_props : [NAME, VERSION, MAJOR],
is_ignoreProps : [VERSION, MAJOR],
is_ignoreRgx : ' ?browser$',
toString_props : [NAME, VERSION]
});
}
UABrowser.prototype = new UAItem();
function UACPU () {
this.data = UAItem.createUAData({
props : [ARCHITECTURE],
propIs : [ARCHITECTURE],
propToStr : [ARCHITECTURE]
init_props : [ARCHITECTURE],
is_ignoreProps : [],
toString_props : [ARCHITECTURE]
});
}
UACPU.prototype = new UAItem();
function UADevice () {
this.data = UAItem.createUAData({
props : [TYPE, MODEL, VENDOR],
propIs : [TYPE, MODEL, VENDOR],
propToStr : [VENDOR, MODEL]
init_props : [TYPE, MODEL, VENDOR],
is_ignoreProps : [],
toString_props : [VENDOR, MODEL]
});
}
UADevice.prototype = new UAItem();
function UAEngine () {
this.data = UAItem.createUAData({
props : [NAME, VERSION],
propIs : [NAME],
propToStr : [NAME, VERSION]
init_props : [NAME, VERSION],
is_ignoreProps : [VERSION],
toString_props : [NAME, VERSION]
});
}
UAEngine.prototype = new UAItem();
function UAOS () {
this.data = UAItem.createUAData({
props : [NAME, VERSION],
propIs : [NAME],
ignoreIs : ' ?os$',
propToStr : [NAME, VERSION]
init_props : [NAME, VERSION],
is_ignoreProps : [VERSION],
is_ignoreRgx : ' ?os$',
toString_props : [NAME, VERSION]
});
}
UAOS.prototype = new UAItem();
@@ -897,18 +898,30 @@
}
UAResult.prototype = new UAItem();
function UAParser (ua, extensions) {
function UAParser (ua, extensions, headers) {
if (typeof ua === OBJ_TYPE) {
extensions = ua;
if (isExtensions(ua)) {
if (typeof extensions === OBJ_TYPE) {
headers = extensions; // case UAParser(extensions, headers)
}
extensions = ua; // case UAParser(extensions)
} else {
headers = ua; // case UAParser(headers)
}
ua = undefined;
} else if (typeof ua === STR_TYPE && !isExtensions(extensions)) {
headers = extensions; // case UAParser(ua, headers)
extensions = undefined;
}
if (!(this instanceof UAParser)) {
return new UAParser(ua, extensions).getResult();
return new UAParser(ua, extensions, headers).getResult();
}
var _navigator = (typeof window !== UNDEF_TYPE && window.navigator) ? window.navigator : undefined;
var _ua = ua || ((_navigator && _navigator.userAgent) ? _navigator.userAgent : EMPTY);
// _ua = user-supplied string || window.navigator.userAgent || user-agent header || empty
var _ua = ua || ((_navigator && _navigator.userAgent) ? _navigator.userAgent : (!ua && headers && headers[USER_AGENT] ? headers[USER_AGENT] : EMPTY));
var _uach = (_navigator && _navigator.userAgentData) ? _navigator.userAgentData : undefined;
var _rgxmap = extensions ? extend(regexes, extensions) : regexes;