import System;
import System.Windows.Forms;
import Fiddler;
import Fiddler.WebFormats;
var partyOwnership;
var partyOwnership_hostname;
var partyOwnership_version;
var original_parameters;
 
function JSONGetValue(key, json, startindex) {
    var to_return = ""
    var JSON_BRACE = -1;
    var JSON_BROKE_AT = -1;
    var JSON_BREAKPOINT = false;
    var WAIT_FOR_COLON = false
    var i = 0;
    var char = ""
    if (startindex > 0) {
        JSON_BRACE = 0;
        i = startindex
    }
    for (; i < json.length; i++) {
        char = json[i]
        JSON_BRACE += char == "{"
        JSON_BRACE -= char == "}"
        if (JSON_BRACE == -1) {
            return ["", 0]
        }
        if (JSON_BRACE > -1) {
            if (JSON_BREAKPOINT) {
                if (WAIT_FOR_COLON) {
                    if (char == ":") {
                        WAIT_FOR_COLON = false;
                    }
                } else {
                    // Collect
                    if (JSON_BRACE == JSON_BROKE_AT) {
                        if (char == "}" || char == ",") {
                            if (char == "}") {
                                to_return += "}";
                                i++
                            }
                            return [to_return, i]
                        } else {
                            to_return += char
                        }
                    } else {
                        to_return += char
                    }
                }
            } else if (
                to_return == key && char == "\""
                ||
                to_return == key && char == ":"
            ) {
                to_return = "";
                WAIT_FOR_COLON = char != ":";
                JSON_BREAKPOINT = true;
                JSON_BROKE_AT = parseInt(JSON_BRACE)
            } else {
                if (char == "\"" || char == ",") {
                    to_return = ""
                } else {
                    to_return += char
                }
            }
        } else if (JSON_BREAKPOINT) {
            return [to_return, i]
        }
    }
    FiddlerObject.log("Probably couldn't find the key, or EOF")
    return false;
}
 
function JSONGetKeys(json) {
    var to_return = []
    var JSON_BRACE = -1;
    var JSON_BREAKPOINT = false;
    var char = "";
    var name_build = ""
    for (var i = 0; i < json.length; i++) {
        char = json[i]
        JSON_BRACE += char == "{"
        JSON_BRACE -= char == "}"
        if (JSON_BRACE > -1) {
            if (JSON_BREAKPOINT) {
                if (JSON_BRACE == 0) {
                    if (char == ",") {
                        JSON_BREAKPOINT = false
                    }
                }
            } else {
                if (char != "\"" && char != ":" && char != "{") {
                    name_build += char
                } else if (char == ":") {
                    to_return.push(String(name_build))
                    name_build = ""
                    JSON_BREAKPOINT = true
                }
            }
        }
        if (JSON_BRACE == -1) {
            return to_return
        }
    }
    return false
}
 
function decodeIP(rawBytes) {
    var is_safe = true
    var fail_reason = -1
    var secureDeviceAddress
    try {
        secureDeviceAddress = Convert.FromBase64String(rawBytes)
    } catch(Error) {
        return "(base64 decode failure)"
    }
    if (is_safe) {
        if (secureDeviceAddress[0] == 0x01 && secureDeviceAddress[1] == 0x00) {
            var last4 = [0, 0, 0, 0]
            var arrayIndex = 0
            for (var char = 0; char < secureDeviceAddress.length; char++) {
            arrayIndex++
            last4.shift()
            last4.push(secureDeviceAddress[char])
            if (last4[0] == 32 && last4[1] == 1 && last4[2] == 0 && last4[3] == 0) break;
        }
        if (last4[0] != 32 || last4[1] != 1 || last4[2] != 0 || last4[3] != 0) return "(Teredo address missing) IPv6";
        var ipv4 = ""
        var ipvp = 0
        for (var x = 0; x < 4; x++) {
            ipv4 += "." + String(0xff - secureDeviceAddress[(arrayIndex + 8) + x])
        }
        for (var x = 0; x < 2; x++) {
            ipvp += (0xff - secureDeviceAddress[(arrayIndex + 7) - x]) * (1 + (0xff * x))
        }
        ipv4 = ipv4.replace(".", "", 1)
        return ipv4 + " : " + String(ipvp)
    } else {
        return "(invalid secureDeviceAddress)"
    }
}
return "An unknown exception occurred."
}
 
function inspect_party(inputJSON, is_group) { // Peeks into the party.
    if (inputJSON.length && inputJSON.indexOf("{") == 0) {
        var party_members = JSONGetValue("members", inputJSON, 0)
        if (party_members != false) {
            FiddlerObject.log("Working on Xbox Live Party...")
            party_members = party_members[0]
            var to_print = "\r\n"
            to_print += "= = = Xbox Live "
            if (is_group) to_print += "Group"; else to_print += "Party";
            to_print += " = = ="
            var member_keys = JSONGetKeys(party_members)
            var member = []
            var quickindex = 1;
            for (var i = 0; i < member_keys.length; i++) {
                member = JSONGetValue(member_keys[i], party_members, quickindex)
                quickindex = member[1]
                to_print += "\r\n" + String(i) + " | " + member[0].split("\"gamertag\":\"")[1].split("\"")[0]
                if (!is_group) if (member[0].indexOf("\"secureDeviceAddress\":\"") > -1) to_print += " | " + decodeIP(member[0].split("\"secureDeviceAddress\":\"")[1].split("\"")[0]); else to_print += " | (mobile Device / unavailable)";;
                if (member[0].indexOf("\"description\":{\"text\":\"") > -1) to_print += " | Request Message: " + member[0].split("\"description\":{\"text\":\"")[1].split("\"")[0];
            }
            to_print += "\r\n= = = = = = = = = = = = ="
            FiddlerObject.log(to_print)
        } else {
            FiddlerObject.log("Failed to find key")
        }
    }
    return inputJSON;
}
 
class Handlers
{
static function OnBeforeRequest(oSession) {
    var oReq = System.Text.Encoding.UTF8.GetString(oSession.requestBodyBytes);
    if (oSession.PathAndQuery.indexOf("/serviceconfigs/") > -1) {
        if (oReq.indexOf("\"constants\"") > -1) { // Get party path for remove feature
            partyOwnership = oSession.PathAndQuery
            partyOwnership_hostname = oSession.host
            partyOwnership_version = oSession.oRequest["x-xbl-contract-version"] 
            FiddlerObject.log(partyOwnership_version)
        }
    }
    if (oSession.PathAndQuery.indexOf("/people/mute") > -1) { 
        if (partyOwnership != undefined) {
            var to_kick = oReq.split(": \"")[1].split("\"")[0]
            oSession.PathAndQuery = partyOwnership
            oSession.host = partyOwnership_hostname
            oSession.oRequest["x-xbl-contract-version"] = partyOwnership_version
            oSession.oRequest["If-Match"] = "*"
            oReq = "{\"properties\":{\"custom\":{\"kickusers\":{\"" + to_kick + "\":\"kick\"}}}}"
        }
    }
    oSession.utilSetRequestBody(oReq)
}
 
static function OnBeforeResponse(oSession) {
    var oReq = System.Text.Encoding.UTF8.GetString(oSession.requestBodyBytes);
    var oRes = System.Text.Encoding.UTF8.GetString(oSession.responseBodyBytes);
    if (oSession.PathAndQuery.indexOf("/sessions?") == -1) {
        if (oSession.PathAndQuery.indexOf("/serviceconfigs/") > -1 && oSession.PathAndQuery.indexOf("/chat/") > -1) { // Is a party
            oRes = inspect_party(oRes, false);
        } else if (oSession.PathAndQuery.indexOf("/handles/") > -1 && oSession.PathAndQuery.indexOf("/session") > -1) { // Is a group
            oRes = inspect_party(oRes, true);
        }  else if (oSession.PathAndQuery.indexOf("/decoration/") > -1) {
            oRes = oRes.replace("Offline", "Online")
        }
    }
    if (oRes.indexOf("\"kickusers\":{\"") > -1) { // Omit kick request
        var removeKick = oRes.split("\"kickusers\":{\"")[1].split("}")[0]
        oRes = oRes.Replace("\"kickusers\":{\"" + removeKick + "}", "")
        oSession.utilSetResponseBody(oRes)
    }
    var limiter = 0
    while (oRes.IndexOf(",}") > -1 && limiter < 100) { // Correct errors
        oRes = oRes.Replace(",}", "}")
        limiter += 1
    }
    oSession.utilSetResponseBody(oRes)
}
 
static function Main() {
    var today: Date = new Date();
    FiddlerObject.StatusText = " Xbox Party additions was loaded at: " + today;
}
}