ZontreckWebsite/lib/Packets.dart

import 'dart:convert';

import 'package:libac_flutter/utils/Hashing.dart';
import 'package:zontreck/pages/OpenSim.dart';

import 'Settings.dart';

abstract class IPacket {
  String encode();

  HTTPMethod method();
  String getType();
}

class S2CSimpleReplyPacket implements IPacket {
  final bool done;
  S2CSimpleReplyPacket({required this.done});

  static S2CSimpleReplyPacket decode(String params) {
    var map = json.decode(params);

    return S2CSimpleReplyPacket(done: map['done'] as bool);
  }

  @override
  String encode() {
    return json.encode({"done": done});
  }

  @override
  HTTPMethod method() {
    return HTTPMethod.Get;
  }

  @override
  String getType() {
    return "S2CSimpleReply";
  }
}

class C2SPerformSetupPacket implements IPacket {
  final String PSK;
  final String ClientPSK;
  final String host;
  final String user;
  final String pass;
  final String db;

  C2SPerformSetupPacket(
      {required this.PSK,
      required this.ClientPSK,
      required this.host,
      required this.user,
      required this.pass,
      required this.db});

  @override
  String encode() {
    return json.encode({
      "psk": PSK,
      "client": ClientPSK,
      "host": host,
      "user": user,
      "pass": pass,
      "db": db,
      "type": getType()
    });
  }

  static C2SPerformSetupPacket decode(String params) {
    var map = json.decode(params);
    return C2SPerformSetupPacket(
        PSK: map['psk'] as String,
        ClientPSK: map['client'] as String,
        host: map['host'] as String,
        user: map['user'] as String,
        pass: map['pass'] as String,
        db: map['db'] as String);
  }

  @override
  HTTPMethod method() {
    return HTTPMethod.Post;
  }

  @override
  String getType() {
    return "C2SPerformSetup";
  }
}

class S2CPongPacket implements IPacket {
  final String PSK;
  final bool authorized;
  final String user;
  final String displayName;
  final bool loggedIn;
  final int totalUsers;

  S2CPongPacket(
      {required this.PSK,
      required this.authorized,
      required this.user,
      required this.displayName,
      required this.loggedIn,
      required this.totalUsers});

  @override
  String encode() {
    return json.encode({
      "psk": PSK,
      "authorized": authorized,
      "type": getType(),
      "login": loggedIn,
      "user": user,
      "display_name": displayName,
      "user_count": totalUsers
    });
  }

  @override
  String getType() {
    return "S2CPong";
  }

  @override
  HTTPMethod method() {
    return HTTPMethod.Get;
  }

  static S2CPongPacket decode(String params) {
    var map = json.decode(params);

    return S2CPongPacket(
        PSK: map['psk'] as String,
        authorized: map['authorized'] as bool,
        user: map['user'] as String,
        displayName: map['display_name'] as String,
        loggedIn: map['login'] as bool,
        totalUsers: map['user_count'] as int);
  }
}

class NullPacket implements IPacket {
  NullPacket();

  @override
  String encode() {
    return json.encode({});
  }

  static NullPacket decode(String params) {
    return NullPacket();
  }

  @override
  String getType() {
    return "NullPacket";
  }

  @override
  HTTPMethod method() {
    return HTTPMethod.Get;
  }
}

class C2SPingPacket implements IPacket {
  final String client;
  C2SPingPacket({required this.client});

  @override
  HTTPMethod method() {
    return HTTPMethod.Post;
  }

  @override
  String getType() {
    return "C2SPing";
  }

  static C2SPingPacket decode(String params) {
    var map = json.decode(params);

    return C2SPingPacket(client: map['client'] as String);
  }

  @override
  String encode() {
    return json.encode({"client": client});
  }
}

class C2SRegisterAccountPacket implements IPacket {
  final String firstName;
  final String lastName;
  final String passwordHash;
  final String email;
  final int level;
  final String title;
  final String clientKey;

  C2SRegisterAccountPacket({
    required this.firstName,
    required this.lastName,
    required this.passwordHash,
    required this.email,
    required this.level,
    required this.title,
    required this.clientKey,
  });

  @override
  HTTPMethod method() {
    return HTTPMethod.Post;
  }

  @override
  String getType() {
    return "C2SRegisterAccount";
  }

  @override
  String encode() {
    return json.encode({
      "first": firstName,
      "last": lastName,
      "password": passwordHash,
      "email": email,
      "type": getType(),
      "level": level,
      "title": title,
      "clientKey": clientKey,
    });
  }

  static C2SRegisterAccountPacket decode(String params) {
    var map = json.decode(params);

    return C2SRegisterAccountPacket(
        firstName: map['first'] as String,
        lastName: map['last'] as String,
        passwordHash: map['password'] as String,
        email: map['email'] as String,
        level: map['level'] as int,
        title: map['title'] as String,
        clientKey: map['clientKey'] as String);
  }
}

class C2SLoginPacket implements IPacket {
  final String first;
  final String last;
  final String password;

  C2SLoginPacket(
      {required this.first, required this.last, required this.password});

  @override
  HTTPMethod method() {
    return HTTPMethod.Post;
  }

  @override
  String getType() {
    return "C2SLogin";
  }

  @override
  String encode() {
    return json.encode({
      "first": first,
      "last": last,
      "type": getType(),
      "password": Hashing.md5Hash(password)
    });
  }
}

class S2CLoginResponsePacket implements IPacket {
  final bool loggedIn;
  final String reason;
  final User user;

  S2CLoginResponsePacket(
      {required this.loggedIn, required this.reason, required this.user});

  @override
  HTTPMethod method() {
    return HTTPMethod.Get;
  }

  @override
  String getType() {
    return "S2CLoginResponse";
  }

  @override
  String encode() {
    return json
        .encode({"type": getType(), "login": loggedIn, "reason": reason});
  }

  static S2CLoginResponsePacket decode(String params) {
    var map = json.decode(params);
    // Proceed now to constructing PODO
    return S2CLoginResponsePacket(
        loggedIn: map['login'] as bool,
        reason: map['reason'] as String,
        user: User.parseJson(json.encode(map['user'])));
  }
}