Set email and username for current computer in JSS

updateCasperLocation.swift

// 
//  updateCasperLocation.swift
// 
//  Created by Francois 'ftiff' Levaux-Tiffreau on 18.07.16.
//  Licence = MIT (https://tldrlegal.com/license/mit-license)

/*
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED 
 * TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
 * DEALINGS IN THE SOFTWARE.
*/

// Add error handling!

func update_casper_location(email: String, username: String)
    {
        //getSerialNumber() -> https://gist.github.com/ftiff/f9a193d15a4da1d323be5f5584ebc06a
        let url:NSURL = NSURL(string: "https://ftiff.jamfcloud.com/JSSResource/computers/serialnumber/\(getSerialNumber())")!
        
        let session = NSURLSession.sharedSession()
        
        let credusername = ""
        let credpassword = ""
        let loginString = String(format: "%@:%@", credusername, credpassword)
        let loginData: NSData = loginString.dataUsingEncoding(NSUTF8StringEncoding)!
        let base64LoginString = loginData.base64EncodedStringWithOptions([])
        
        let request = NSMutableURLRequest(URL: url)
        request.HTTPMethod = "PUT"
        request.setValue("Basic \(base64LoginString)", forHTTPHeaderField: "Authorization")
        request.cachePolicy = NSURLRequestCachePolicy.ReloadIgnoringCacheData
        
        
        let data = "<computer><location><username>\(username)</username><email_address>\(email)</email_address></location></computer>".dataUsingEncoding(NSUTF8StringEncoding)
        
        
        let task = session.uploadTaskWithRequest(request, fromData: data, completionHandler:
            {(data,response,error) in
                
                
                guard let _:NSData = data, let _:NSURLResponse = response  where error == nil else {
                    NSLog("something went wrong")
                    return
                }
                
                let dataString = NSString(data: data!, encoding: NSUTF8StringEncoding)
                NSLog(dataString)
            }
        );
        
        task.resume()
        
    }