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Code Issues Releases Wiki Activity

buf to guid

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This commit is contained in:
Kyle Spearrin
2018-05-01 15:05:12 -04:00
parent bbcc65f149
commit d6707488c8
1 changed files with 11 additions and 20 deletions
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31
src/services/ldap-directory.service.ts
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@@ -11,6 +11,7 @@ import { ConfigurationService } from './configuration.service';
import { DirectoryService } from './directory.service';
import { LogService } from 'jslib/abstractions/log.service';
import { Utils } from 'jslib/misc/utils';
const UserControlAccountDisabled = 2;
@@ -198,7 +199,7 @@ export class LdapDirectoryService implements DirectoryService {
private getExternalId(item: any, referenceId: string) {
const attrObj = this.getAttrObj(item, 'objectGUID');
if (attrObj != null && attrObj._vals != null && attrObj._vals.length > 0) {
return makeGuidString(attrObj._vals[0]);
return this.bufToGuid(attrObj._vals[0]);
} else {
return referenceId;
}
@@ -349,24 +350,14 @@ export class LdapDirectoryService implements DirectoryService {
});
});
}
}
// ref: https://github.com/zefferus/uuid-parse/blob/parse/uuid-parse.js
const byteToHex: string[] = [];
for (let i = 0; i < 256; i++) {
byteToHex[i] = (i + 0x100).toString(16).substr(1);
}
function makeGuidString(buf: Buffer) {
let i = 0;
const bth = byteToHex;
return bth[buf[i++]] + bth[buf[i++]] +
bth[buf[i++]] + bth[buf[i++]] + '-' +
bth[buf[i++]] + bth[buf[i++]] + '-' +
bth[buf[i++]] + bth[buf[i++]] + '-' +
bth[buf[i++]] + bth[buf[i++]] + '-' +
bth[buf[i++]] + bth[buf[i++]] +
bth[buf[i++]] + bth[buf[i++]] +
bth[buf[i++]] + bth[buf[i++]];
private bufToGuid(buf: Buffer) {
const p1 = buf.slice(0, 4).reverse().buffer;
const p2 = buf.slice(4, 6).reverse().buffer;
const p3 = buf.slice(6, 8).reverse().buffer;
const p4 = buf.slice(8).buffer;
const guid = Utils.fromBufferToHex(p1) + '-' + Utils.fromBufferToHex(p2) + '-' + Utils.fromBufferToHex(p3) +
'-' + Utils.fromBufferToHex(p4);
return guid.toLowerCase();
}
}