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@lstak /main.js
Created Apr 17, 2012

What would you like to do?
Example using SharePoint CSOM on Node
/* Example using CSOM code on Node */
XMLHttpRequest = require('./xmlhttprequest').XMLHttpRequest;
var window = global;
var navigator = {
userAgent: "Node"
};
var formdigest = {
value: 'DUMMY VALUE',
tagName: 'INPUT',
type: 'hidden'
};
var document = {
documentElement: {},
URL: 'http://yourdomain.sharepoint.com/',
getElementsByName: function (name) {
//console.log('getElementByName: ', name);
if (name == '__REQUESTDIGEST') {
return [formdigest]
}
},
getElementsByTagName: function (name) {
//console.log('getElementByTagName: ', name);
return []
}
};
/***** Insert init.DEBUG.js here ***************/
/***** Insert microsoftajax.DEBUG.js here ***************/
/***** Insert sp.core.DEBUG.js here ***************/
/***** Insert sp.runtime.DEBUG.js here ***************/
/***** Insert sp.DEBUG.js here ***************/
// fix function reference
window.escapeUrlForCallback = escapeUrlForCallback;
/* SharePoint claims based authentication code (see https://github.com/lstak/node-sharepoint) */
var fs = require('fs'),
qs = require('querystring'),
xml2js = require('xml2js'),
http = require('http'),
https = require('https'),
urlparse = require('url').parse,
samlRequestTemplate = fs.readFileSync(__dirname + '/SAML.xml', 'utf8');
var buildSamlRequest = function (params) {
var key,
saml = samlRequestTemplate;
for (key in params) {
saml = saml.replace('[' + key + ']', params[key])
}
return saml;
}
var parseXml = function (xml, callback) {
var parser = new xml2js.Parser({
emptyTag: '' // use empty string as value when tag empty
});
parser.on('end', function (js) {
callback && callback(js)
});
parser.parseString(xml);
};
var parseCookie = function (txt) {
var properties = txt.split('; '),
cookie = {};
properties.forEach(function (property, index) {
var idx = property.indexOf('='),
name = (idx > 0 ? property.substring(0, idx) : property),
value = (idx > 0 ? property.substring(idx + 1) : undefined);
if (index == 0) {
cookie.name = name,
cookie.value = value
} else {
cookie[name] = value
}
})
return cookie;
};
var parseCookies = function (txts) {
var cookies = []
if (txts) {
txts.forEach(function (txt) {
var cookie = parseCookie(txt);
cookies.push(cookie)
})
};
return cookies;
}
var getCookie = function (cookies, name) {
var cookie,
i = 0,
len = cookies.length;
for (; i < len; i++) {
cookie = cookies[i]
if (cookie.name == name) {
return cookie
}
}
return undefined;
}
function requestToken(params, callback) {
var samlRequest = buildSamlRequest({
username: params.username,
password: params.password,
endpoint: params.endpoint
});
var options = {
method: 'POST',
host: params.sts.host,
path: params.sts.path,
headers: {
'Content-Length': samlRequest.length
}
};
var req = https.request(options, function (res) {
var xml = '';
res.setEncoding('utf8');
res.on('data', function (chunk) {
xml += chunk;
})
res.on('end', function () {
parseXml(xml, function (js) {
// extract token
var token = js['S:Body']['wst:RequestSecurityTokenResponse']['wst:RequestedSecurityToken']['wsse:BinarySecurityToken']['#'];
// Now we have the token, we need to submit it to SPO
submitToken({
token: token,
endpoint: params.endpoint
}, callback)
})
})
});
req.end(samlRequest);
}
function submitToken(params, callback) {
var token = params.token,
url = urlparse(params.endpoint);
var options = {
method: 'POST',
host: url.hostname,
path: url.path
}
var req = http.request(options, function (res) {
var xml = '';
res.setEncoding('utf8');
res.on('data', function (chunk) {
xml += chunk;
})
res.on('end', function () {
var cookies = parseCookies(res.headers['set-cookie'])
callback(null, {
FedAuth: getCookie(cookies, 'FedAuth').value,
rtFa: getCookie(cookies, 'rtFa').value
})
})
})
req.end(token);
}
function signin(username, password, callback) {
var self = this;
var options = {
username: username,
password: password,
sts: self.sts,
endpoint: self.url.protocol + '//' + self.url.hostname + self.login
}
requestToken(options, function (err, data) {
self.FedAuth = data.FedAuth;
self.rtFa = data.rtFa;
requestDigest(data, callback);
})
}
// get Digest vale using sites.asmx web service
function requestDigest(params, callback) {
var payload =
"<?xml version=\"1.0\" encoding=\"utf-8\"?>" +
"<soap:Envelope xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\">" +
" <soap:Body>" +
" <GetUpdatedFormDigest xmlns=\"http://schemas.microsoft.com/sharepoint/soap/\" />" +
" </soap:Body>" +
"</soap:Envelope>";
var options = {
method: 'POST',
host: 'yourdomain.sharepoint.com',
path: '/_vti_bin/sites.asmx',
headers: {
'Content-type': 'text/xml',
'Cookie': 'FedAuth=' + params.FedAuth + '; rtFa=' + params.rtFa,
'Content-length': payload.length
}
}
var req = http.request(options, function (res) {
var responseText = '';
res.setEncoding('utf8');
res.on('data', function (chunk) {
responseText += chunk;
})
res.on('end', function () {
//console.log('XML: ', responseText);
if ((responseText == null) || (responseText.length <= 0)) {
return;
}
var startTag = '<GetUpdatedFormDigestResult>';
var endTag = '</GetUpdatedFormDigestResult>';
var startTagIndex = responseText.indexOf(startTag);
var endTagIndex = responseText.indexOf(endTag, startTagIndex + startTag.length);
var newFormDigest = null;
if ((startTagIndex >= 0) && (endTagIndex > startTagIndex)) {
var newFormDigest = responseText.substring(startTagIndex + startTag.length, endTagIndex);
}
if ((newFormDigest == null) || (newFormDigest.length <= 0)) {
return;
}
formdigest.value = newFormDigest;
callback();
})
})
req.end(payload);
}
// constructor for SharePoint Online client
SPO = function (url) {
this.url = urlparse(url);
this.host = this.url.host;
this.path = this.url.path;
// External Security Token Service for SPO
this.sts = {
host: 'login.microsoftonline.com',
path: '/extSTS.srf'
};
// Form to submit SAML token
this.login = '/_forms/default.aspx?wa=wsignin1.0';
};
SPO.prototype = {
signin: signin
};
var client = new SPO('http://yourdomain.sharepoint.com/yoursite');
client.signin("yourusername", "yourpassword", function () {
// make sure the XMLHtpRequest includes the authentication cookies
XMLHttpRequest.authcookies = 'FedAuth=' + client.FedAuth + '; rtFa=' + client.rtFa;
// as of this point, you can use the CSOM service as if you are in a browser......
// for example, we will request the properties of the site 'teamsite'.
var ctx = new SP.ClientContext("/teamsite"),
web = ctx.get_web();
ctx.load(web);
ctx.executeQueryAsync(function () {
var properties = web.get_objectData().get_properties();
console.log(properties);
});
});
@rupache
rupache commented Jul 9, 2013

Hi, need some help from your end. I am trying to integrate JS code for Office 365 authentication using phonegap but not able to do so. Can you please help me out. Whole internet is filled with your articles. seems that you are the right person to approach.

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