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Improved error handling #5

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Improved error handling #5

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51 changes: 31 additions & 20 deletions ntlm.js
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Original file line number Diff line number Diff line change
Expand Up @@ -231,25 +231,36 @@ Ntlm.isChallenge = function(xhr) {
return header && header.indexOf('NTLM') != -1;
};

Ntlm.authenticate = function(url) {
if (!Ntlm.domain || !Ntlm.username || !Ntlm.lmHashedPassword || !Ntlm.ntHashedPassword) {
Ntlm.error('No NTLM credentials specified. Use Ntlm.setCredentials(...) before making calls.');
return false;
}
var hostname = Ntlm.getLocation(url).hostname;
var msg1 = Ntlm.createMessage1(hostname);
var request = new XMLHttpRequest();
request.open('GET', url, false);
request.setRequestHeader('Authorization', 'NTLM ' + msg1.toBase64());
request.send(null);
var response = request.getResponseHeader('WWW-Authenticate');
var challenge = Ntlm.getChallenge(response);

var msg3 = Ntlm.createMessage3(challenge, hostname);
request.open('GET', url, false);
request.setRequestHeader('Authorization', 'NTLM ' + msg3.toBase64());
request.send(null);
return request.status == 200;
Ntlm.authenticate = function (url) {
if (!Ntlm.domain || !Ntlm.username || !Ntlm.lmHashedPassword || !Ntlm.ntHashedPassword) {
Ntlm.error('No NTLM credentials specified. Use Ntlm.setCredentials(...) before making calls.');
return false;
}
var hostname = Ntlm.getLocation(url).hostname;
var msg1 = Ntlm.createMessage1(hostname);
var authMsg1 = 'NTLM ' + msg1.toBase64();
var request = new XMLHttpRequest();

request.open('GET', url, false);
request.setRequestHeader('Authorization', authMsg1);
try {
request.send(null);
} catch (ex) {
return false;
}
var response = request.getResponseHeader('WWW-Authenticate');
var challenge = Ntlm.getChallenge(response);

var msg3 = Ntlm.createMessage3(challenge, hostname);
var authMsg3 = 'NTLM ' + msg3.toBase64();
request.open('GET', url, false);
request.setRequestHeader('Authorization', authMsg3);
try {
request.send(null);
} catch (ex) {
return false;
}
return request.status == 200;
};

/*
Expand Down Expand Up @@ -581,4 +592,4 @@ function des_createKeys (key) {
} //for each iterations
//return the keys we've created
return keys;
} //end of des_createKeys
} //end of des_createKeys