@openui5/sap.ui.core
Version:
OpenUI5 Core Library sap.ui.core
214 lines (181 loc) • 7.13 kB
JavaScript
/*!
* OpenUI5
* (c) Copyright 2026 SAP SE or an SAP affiliate company.
* Licensed under the Apache License, Version 2.0 - see LICENSE.txt.
*/
/*
* IMPORTANT: This is a private module, its API must not be used and is subject to change.
* Code other than the OpenUI5 libraries must not introduce dependencies to this module.
*/
sap.ui.define(["sap/ui/performance/XHRInterceptor", "sap/ui/util/isCrossOriginURL"], function(XHRInterceptor, isCrossOriginURL) {
"use strict";
var iE2eTraceLevel;
var sTransactionId;
var ROOT_ID;
// old methods taken over from E2eTraceLib
function getBytesFromString(s) {
var bytes = [];
for (var i = 0; i < s.length; ++i) {
bytes.push(s.charCodeAt(i));
}
return bytes;
}
function createHexString(arr) {
var result = "";
for (var i = 0; i < arr.length; i++) {
var str = arr[i].toString(16);
str = Array(2 - str.length + 1).join("0") + str;
result += str;
}
return result;
}
/**
* Passport implementation, former EppLib.js <br>
*
* Provides functionality which was formerly located in the EppLib.js, but as the PASSPORT header is mandatory
* for correct assignment of the FESR headers, some functionality had to be moved to here. The actual tracing
* functionality of EppLib.js remained in the original file.
*
* @name sap.ui.performance.E2ETrace.Passport
* @namespace
* @since 1.58
* @alias module:sap/ui/performance/trace/Passport
* @private
*/
var Passport = {};
/**
* @returns {string} a generated a passport header
* @private
*/
Passport.header = function(trcLvl, RootID, TransID, component, action) {
// Following code is a representation of this string:
// *TH* SAP_E2E_TA_PlugIn SAP_E2E_TA_User SAP_E2E_TA_Request SAP_E2E_TA_PlugIn 4635000000311EE0A5D250999C392B68 F5 1 *TH*
var SAPEPPTemplateLow = [
0x2A, 0x54, 0x48, 0x2A, 0x03, 0x00, 0xE6, 0x00, 0x00, 0x53, 0x41, 0x50, 0x5F, 0x45, 0x32, 0x45, 0x5F, 0x54, 0x41, 0x5F, 0x50, 0x6C, 0x75, 0x67,
0x49, 0x6E, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 0x00, 0x53, 0x41, 0x50, 0x5F, 0x45,
0x32, 0x45, 0x5F, 0x54, 0x41, 0x5F, 0x55, 0x73, 0x65, 0x72, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
0x20, 0x20, 0x20, 0x53, 0x41, 0x50, 0x5F, 0x45, 0x32, 0x45, 0x5F, 0x54, 0x41, 0x5F, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x20, 0x20, 0x20,
0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 0x05, 0x53, 0x41, 0x50,
0x5F, 0x45, 0x32, 0x45, 0x5F, 0x54, 0x41, 0x5F, 0x50, 0x6C, 0x75, 0x67, 0x49, 0x6E, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
0x20, 0x20, 0x20, 0x20, 0x20, 0x34, 0x36, 0x33, 0x35, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x33, 0x31, 0x31, 0x45, 0x45, 0x30, 0x41, 0x35, 0x44,
0x32, 0x35, 0x30, 0x39, 0x39, 0x39, 0x43, 0x33, 0x39, 0x32, 0x42, 0x36, 0x38, 0x20, 0x20, 0x20, 0x00, 0x07, 0x46, 0x35, 0x00, 0x00, 0x00, 0x31,
0x1E, 0xE0, 0xA5, 0xD2, 0x4E, 0xDB, 0xB2, 0xE4, 0x4B, 0x68, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE2, 0x2A, 0x54, 0x48, 0x2A
];
var RootIDPosLen = [
372, 32
];
var TransIDPosLen = [
149, 32
];
var CompNamePosLEn = [
9, 32
];
var PreCompNamePosLEn = [
117, 32
];
var actionOffset = [
75, 40
];
var traceFlgsOffset = [
7, 2
];
var prefix = getBytesFromString("SAP_E2E_TA_UI5LIB");
prefix = prefix.concat(getBytesFromString(new Array(32 + 1 - prefix.length).join(' ')));
if (component) {
component = getBytesFromString(component.substr(-32,32));
component = component.concat(getBytesFromString(new Array(32 + 1 - component.length).join(' ')));
SAPEPPTemplateLow.splice.apply(SAPEPPTemplateLow, CompNamePosLEn.concat(component));
SAPEPPTemplateLow.splice.apply(SAPEPPTemplateLow, PreCompNamePosLEn.concat(component));
} else {
SAPEPPTemplateLow.splice.apply(SAPEPPTemplateLow, CompNamePosLEn.concat(prefix));
SAPEPPTemplateLow.splice.apply(SAPEPPTemplateLow, PreCompNamePosLEn.concat(prefix));
}
SAPEPPTemplateLow.splice.apply(SAPEPPTemplateLow, TransIDPosLen.concat(getBytesFromString(TransID)));
SAPEPPTemplateLow.splice.apply(SAPEPPTemplateLow, traceFlgsOffset.concat(trcLvl));
if (action) {
action = getBytesFromString(action.substr(-40,40));
action = action.concat(getBytesFromString(new Array(40 + 1 - action.length).join(' ')));
SAPEPPTemplateLow.splice.apply(SAPEPPTemplateLow, actionOffset.concat(action));
}
var retVal = createHexString(SAPEPPTemplateLow).toUpperCase();
return retVal.substring(0, RootIDPosLen[0]).concat(RootID) + retVal.substring(RootIDPosLen[0] + RootIDPosLen[1]);
};
/**
* @param {string} lvl Tracing level to be calculated
* @return {int[]} Array with two int representations of characters for trace level
* @private
*/
Passport.traceFlags = function(lvl) {
switch (lvl) {
case 'low':
iE2eTraceLevel = [0x00, 0x00];
break;
case 'medium':
iE2eTraceLevel = [0x89, 0x0A];
break;
case 'high':
iE2eTraceLevel = [0x9F, 0x0D];
break;
default:
if (!iE2eTraceLevel) {
iE2eTraceLevel = [];
iE2eTraceLevel.push((parseInt(lvl, 16) & 0xFF00) / 256);
iE2eTraceLevel.push((parseInt(lvl, 16) & 0xFF));
}
}
return iE2eTraceLevel;
};
/**
* @returns {string} a generated GUID
* @private
*/
Passport.createGUID = function() {
var S4 = function() {
var temp = Math.floor(Math.random() * 0x10000 /* 65536 */ );
return (new Array(4 + 1 - temp.toString(16).length)).join('0') + temp.toString(16);
};
var S5 = function() {
var temp = (Math.floor(Math.random() * 0x10000 /* 65536 */ ) & 0x0fff) + 0x4000;
return (new Array(4 + 1 - temp.toString(16).length)).join('0') + temp.toString(16);
};
var S6 = function() {
var temp = (Math.floor(Math.random() * 0x10000 /* 65536 */ ) & 0x3fff) + 0x8000;
return (new Array(4 + 1 - temp.toString(16).length)).join('0') + temp.toString(16);
};
var retVal = (S4() + S4() + //"-" +
S4() + //"-" +
S5() + //"-" +
S6() + //"-" +
S4() + S4() + S4());
return retVal.toUpperCase();
};
Passport.getRootId = function() {
return ROOT_ID;
};
Passport.getTransactionId = function() {
return sTransactionId;
};
/**
* @param {boolean} bActive State of the Passport header creation
* @private
*/
Passport.setActive = function(bActive) {
if (bActive) {
XHRInterceptor.register("PASSPORT_ID", "open", function() {
if (!isCrossOriginURL(arguments[1])) {
sTransactionId = Passport.createGUID();
}
});
XHRInterceptor.register("PASSPORT_HEADER", "open", function() {
if (!isCrossOriginURL(arguments[1])) {
// set passport with Root Context ID, Transaction ID for Trace
this.setRequestHeader("SAP-PASSPORT", Passport.header(iE2eTraceLevel, ROOT_ID, sTransactionId));
}
});
}
};
Passport.traceFlags();
ROOT_ID = Passport.createGUID();
return Passport;
});