login attempt

using UnityEngine;
using System.Collections;
using System.Collections.Generic;

public class JSONInterpreter : MonoBehaviour
{
    string loginURL = "https://tarantula.domain.com/home/login";
    string executionsURL = "https://tarantula.domain.com/executions";
    public WWWForm form;
    public Hashtable headers;
    public byte[] rawData;
    public WWW www;
    public string cookie;
    string token;
    bool waiting = false;
    bool connected = false;
    bool loggedIn = false;
    bool hasToken = false;
    bool hasCookie = false;
    bool gotExecutions = false;
    string login = "";
    string password = "";

    void Start()
    {
        form = new WWWForm();
        headers = form.headers;
        headers["Connection"] = "Keep-Alive";
        headers["Host"] = "tarantula.domain.com";
        rawData = form.data;
    }

    bool getToken()
    {
        string htmlString = www.text;
        //Debug.Log("Before cut: " + htmlString);
        int cut = htmlString.IndexOf("authenticity_token\" type=\"hidden\" value=\"");
        if(cut >=0)
        {
            htmlString = htmlString.Substring(cut+41);
            //Debug.Log("First cut: " + htmlString);
            cut = htmlString.IndexOf('"');
            if(cut >=0)
            {
                htmlString = htmlString.Substring(0, cut);
                token = htmlString;
                Debug.Log("Authorisation: " + htmlString);
                return true;
            }
            else
            {
                Debug.Log("Token not found 2");
                return false;
            }
        }
        else
        {
            Debug.Log("Token not found 1");
            return false;
        }
    }

    public int isConnected()
    {
        if(www.isDone)
        {
            if(!connected)
            {
                waiting = false;
                hasToken = getToken();
                if(www.responseHeaders.ContainsKey("Set-Cookie"))
                {
                    cookie = www.responseHeaders["Set-Cookie"];
                    Debug.Log("recieved cookie: " + cookie);
                    //cookie = cookie.Substring(0, cookie.IndexOf(';'));
                    //cookie = cookie.Replace("%3D", "=");
                    Debug.Log("Cookie: " + cookie);
                    hasCookie = true;
                }
                else
                {
                    foreach(var header in www.responseHeaders)
                    {
                        if(header.Value.IndexOf("_tarantula_session") >= 0)
                        {
                            cookie = header.Value;
                            Debug.Log("recieved cookie: " + cookie);
                            //cookie = cookie.Substring(0, cookie.IndexOf(';'));
                            //cookie = cookie.Replace("%3D", "=");
                            Debug.Log("Cookie: " + cookie);
                            hasCookie = true;
                        }
                    }
                }
                Debug.Log("Cookie: " + cookie);
                if(hasToken && hasCookie)
                {
                    waiting = true;
                    connected = true;
                    LogIn(login, password);
                }
            }
            else
            {
                if(www.responseHeaders.ContainsKey("STATUS"))
                {
                    if(www.responseHeaders["STATUS"] == "HTTP/1.1 302 Found")
                    {
                        waiting = false;
                        loggedIn = true;
                        Debug.Log("YAY");
                    }
                    else
                    {
                        Debug.Log(www.responseHeaders["STATUS"]);
                    }
                }
                else
                {
                    Debug.Log("Response header not found");
                }
            }
        }
        if(waiting)
        {
            return 0;
        }
        if(loggedIn)
        {
            return 1;
        }
        return -1;
    }

    public void Connect(string theLogin, string thePassword)
    {
        login = theLogin;
        password = thePassword;
        www = new WWW(loginURL);
        waiting = true;
        Debug.Log("Connecting");
        LoadData();
    }

    public void LogIn(string theLogin, string thePassword)
    {
        login = theLogin;
        password = thePassword;
        string postString = "utf8=%E2%9C%93&authenticity_token=" + token + "&login=" + login + "&password=" + password;
        byte[] postData = System.Text.Encoding.UTF8.GetBytes(postString);
        headers["Cookie"] = cookie;
        www = new WWW(loginURL, postData, headers);
        waiting = true;
        loggedIn = false;
        Debug.Log("Attempting login");
        LoadData() ;

    }

    IEnumerator LoadData()
    {
        yield return www;
    }

    public GUIContent[] GetExecutions()
    {
        if(www.isDone)
        {
            if(!gotExecutions)
            {
                Debug.Log("Getting executions with cookie : " + cookie);
                headers["Cookie"] = cookie;
                www = new WWW(executionsURL, null, headers);
                gotExecutions = true;
                LoadData();
            }
            else
            {
                Debug.Log(www.text);
                foreach(DictionaryEntry header in headers)
                {
                    //Debug.Log("header : " + header.Key + " -: " + header.Value);
                }
            }
        }
        return new GUIContent[0];
    }
}