tedious
Version:
A TDS driver, for connecting to MS SQLServer databases.
62 lines (60 loc) • 6.85 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _helpers = require("./helpers");
var _token = require("./token");
const FEDAUTHINFOID = {
STSURL: 0x01,
SPN: 0x02
};
function readFedAuthInfo(data) {
let offset = 0;
let spn, stsurl;
const countOfInfoIDs = data.readUInt32LE(offset);
offset += 4;
for (let i = 0; i < countOfInfoIDs; i++) {
const fedauthInfoID = data.readUInt8(offset);
offset += 1;
const fedAuthInfoDataLen = data.readUInt32LE(offset);
offset += 4;
const fedAuthInfoDataOffset = data.readUInt32LE(offset);
offset += 4;
switch (fedauthInfoID) {
case FEDAUTHINFOID.SPN:
spn = data.toString('ucs2', fedAuthInfoDataOffset, fedAuthInfoDataOffset + fedAuthInfoDataLen);
break;
case FEDAUTHINFOID.STSURL:
stsurl = data.toString('ucs2', fedAuthInfoDataOffset, fedAuthInfoDataOffset + fedAuthInfoDataLen);
break;
// ignoring unknown fedauthinfo options
default:
break;
}
}
return {
spn,
stsurl
};
}
function fedAuthInfoParser(buf, offset, _options) {
let tokenLength;
({
offset,
value: tokenLength
} = (0, _helpers.readUInt32LE)(buf, offset));
if (buf.length < offset + tokenLength) {
throw new _helpers.NotEnoughDataError(offset + tokenLength);
}
const data = buf.slice(offset, offset + tokenLength);
offset += tokenLength;
const {
spn,
stsurl
} = readFedAuthInfo(data);
return new _helpers.Result(new _token.FedAuthInfoToken(spn, stsurl), offset);
}
var _default = exports.default = fedAuthInfoParser;
module.exports = fedAuthInfoParser;
//# 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RyxFQUFFQyxNQUFNLENBQUMsRUFBRUYsTUFBTSxDQUFDO0FBQzlEO0FBQUMsSUFBQXFCLFFBQUEsR0FBQUMsT0FBQSxDQUFBQyxPQUFBLEdBRWNaLGlCQUFpQjtBQUNoQ2EsTUFBTSxDQUFDRixPQUFPLEdBQUdYLGlCQUFpQiJ9