InstaSynchP Event Hooks

Attaches itself to the functions on InstaSync to fire events

2015-05-14 يوللانغان نەشرى. ئەڭ يېڭى نەشرىنى كۆرۈش.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         InstaSynchP Event Hooks
// @namespace    InstaSynchP
// @description  Attaches itself to the functions on InstaSync to fire events
// @version      1.1.7
// @author       Zod-
// @source       https://github.com/Zod-/InstaSynchP-Event-Hooks
// @license      MIT
// @require      https://greasyfork.org/scripts/5647-instasynchp-library/code/code.js?version=41059
// @require      https://greasyfork.org/scripts/2857-jquery-bind-first/code/code.js?version=26080
// @include      *://instasync.com/r/*
// @include      *://*.instasync.com/r/*
// @grant        none
// @run-at       document-start
// ==/UserScript==

function EventHooks() {
  'use strict';
  this.version = '1.1.7';
  this.name = 'InstaSynchP Event Hooks';
  this.resetVariables();
  this.isPlaylistLoaded = false;
  this.isShuffle = false;
  this.hooks = {};
}

EventHooks.prototype.executeOnceCore = function () {
  'use strict';
  var _this = this;
  var oldLinkify = window.linkify;
  var hooks = {
    events: {
      connected: 'Connected',
      joining: 'Joining',
      joined: 'Joined',
      reconnecting: 'Reconnecting',
      reconnect: 'Reconnect',
      disconnect: 'Disconnect'
    },
    playlist: {
      addVideo: 'AddVideo',
      removeVideo: 'RemoveVideo',
      moveVideo: 'MoveVideo',
      load: 'LoadPlaylist',
      purge: 'Purge',
    },
    userlist: {
      addUser: 'AddUser',
      removeUser: 'RemoveUser',
      load: 'LoadUserlist',
      renameUser: 'RenameUser',
    },
    poll: {
      create: 'CreatePoll',
      addVote: 'AddPollVote',
      removeVote: 'RemovePollVote',
      end: 'EndPoll',
    },
    room: {
      addMessage: 'AddMessage',
      makeLead: 'MakeLeader',
      playVideo: 'PlayVideo',
      resume: 'Resume',
      pause: 'Pause',
      seekTo: 'SeekTo',
      setSkips: 'Skips',
      sendcmd: 'SendCMD',
    }
  };

  window.linkify = function (str, buildHashtagUrl, includeW3, target) {
    var tags = [];
    var index = -1;
    //remove image urls so they wont get linkified
    str = str.replace(/(src|href)=\"([^\"]*)\"/gi, function ($0, $1, $2) {
      tags.push({
        'tagName': $1,
        'url': $2
      });
      return '{0}=\"\"'.format($1);
    });
    str = oldLinkify(str, buildHashtagUrl, includeW3, target);
    //put them back in
    str = str.replace(/(src|href)=\"\"/gi, function () {
      index += 1;
      return '{0}="{1}"'.format(tags[index].tagName, tags[index].url);
    });
    return str;
  };

  function countUser(user, neg) {
    var inc = (typeof neg === 'boolean' && neg) ? -1 : 1;
    if (user.permissions > 0) {
      _this.mods += inc;
    }
    if (user.loggedin) {
      _this.blacknames += inc;
    } else {
      _this.greynames += inc;
    }
  }

  function subtractUser(user) {
    countUser(user, true);
  }

  function createHookFunction(ev) {
    function defaultFunction() {
      events.fire(ev.name, arguments, true);
      ev.oldFn.apply(undefined, arguments);
      events.fire(ev.name, arguments, false);
    }

    function arrayFunction() {
      arguments[0].forEach(function (arg) {
        events.fire(ev.name, [arg], true);
      });
      ev.oldFn.apply(undefined, arguments);
      arguments[0].forEach(function (arg) {
        events.fire(ev.name, [arg], false);
      });
    }

    if (ev.location === 'events') {
      window.room.e.on(ev.hook, function () {
        events.fire(ev.name, arguments, false);
      });
      return;
    }
    //custom hooks
    switch (ev.name) {
    case 'LoadPlaylist':
      return function () {
        if (!_this.isPlaylistLoaded) {
          defaultFunction.apply(undefined, arguments);
          _this.isPlaylistLoaded = true;
        } else {
          events.fire('Shuffle', arguments, true);
          ev.oldFn.apply(undefined, arguments);
          events.fire('Shuffle', arguments, false);
        }
      };
    case 'AddUser':
      return function () {
        if (Array.isArray(arguments[0])) {
          arguments[0].forEach(countUser);
          arrayFunction.apply(undefined, arguments);
        } else {
          countUser(arguments[0]);
          defaultFunction.apply(undefined, arguments);
        }
      };
    case 'AddVideo':
      return function () {
        if (_this.isShuffle) {
          ev.oldFn.apply(undefined, arguments);
          return;
        }
        if (Array.isArray(arguments[0])) {
          arrayFunction.apply(undefined, arguments);
        } else {
          defaultFunction.apply(undefined, arguments);
        }
      };
    case 'RemoveUser':
      return function () {
        var args = [].slice.call(arguments);
        var user = findUserId(args[0]);
        args.push(user);
        subtractUser(user);
        defaultFunction.apply(undefined, args);
      };
    case 'RenameUser':
      return function () {
        var args = [].slice.call(arguments);
        var user = findUserId(args[0]);
        args.push(user);
        subtractUser(user);
        defaultFunction.apply(undefined, args);
      };
    case 'RemoveVideo':
      return function () {
        var indexOfVid = window.room.playlist.indexOf(arguments[0]);
        var video = window.room.playlist.videos[indexOfVid];
        var args = [].slice.call(arguments);
        args.push(video);
        args.push(indexOfVid);
        defaultFunction.apply(undefined, args);
      };
    case 'MoveVideo':
      return function () {
        var args = [].slice.call(arguments);
        var oldPosition = window.room.playlist.indexOf(args[0]);
        var video = window.room.playlist.videos[oldPosition];
        args.push(oldPosition);
        args.push(video);
        defaultFunction.apply(undefined, args);
      };
    case 'Skips':
      return function () {
        var args = [].slice.call(arguments);
        args.push((args[1] / _this.blacknames) * 100); //skip percentage
        defaultFunction.apply(undefined, args);
      };
    }
    return defaultFunction;
  }

  for (var locationName in hooks) {
    if (!hooks.hasOwnProperty(locationName)) {
      continue;
    }
    var location = hooks[locationName];
    for (var hookName in location) {
      if (!location.hasOwnProperty(hookName)) {
        continue;
      }
      var ev = {
        hook: hookName,
        name: location[hookName],
        location: locationName
      };
      if (locationName === 'events') {
        createHookFunction(ev);
      } else if (locationName === 'room') {
        ev.oldFn = window.room[ev.hook];
        window.room[ev.hook] = createHookFunction(ev);
      } else {
        if (locationName === 'room') {
          ev.context = window.room;
        } else {
          ev.context = window.room[ev.location];
        }
        ev.oldFn = ev.context[ev.hook];
        ev.context[ev.hook] = createHookFunction(ev);
      }
    }
  }

  window.addEventListener('message', function (event) {
    try {
      var parsed = JSON.parse(event.data);
      if (parsed.action) {
        //own events
        events.fire(parsed.action, [parsed.data], false);
      }
      //all
      events.fire('PageMessage', [parsed], false);
    } catch (ignore) {}
  }, false);

  //get user count when already connected
  if (window.plugins.core.connected) {
    window.room.userlist.users.forEach(countUser);
  }

  events.on(_this, 'Shuffle', function () {
    _this.isShuffle = true;
  }, true);

  events.on(_this, 'Shuffle', function () {
    _this.isShuffle = false;
  }, false);
};

EventHooks.prototype.preConnect = function () {
  'use strict';
  var csel = '#cin';
  var oldPlayerDestroy = window.room.video.destroy;
  window.room.video.destroy = function () {
    events.fire('PlayerDestroy', [], true);
    oldPlayerDestroy();
    events.fire('PlayerDestroy', [], false);
  };
  $(csel).bindFirst('keypress', function (event) {
    events.fire('InputKeypress[{0}]'.format(event.keyCode), [event, $(
      csel).val()], false);
    events.fire('InputKeypress', [event, $(csel).val()], false);
    if (event.keyCode === 13 && $(csel).val() !== '') {
      events.fire('SendChat', [$(csel).val()], false);
    }
  });
  $(csel).bindFirst('keydown', function (event) {
    //prevent loosing focus on tab
    if (event.keyCode === 9) {
      event.preventDefault();
    }
    events.fire('InputKeydown[{0}]'.format(event.keyCode), [event,
      $(csel).val()
    ], false);
    events.fire('InputKeydown', [event, $(csel).val()], false);
  });
  $(csel).bindFirst('keyup', function (event) {
    events.fire('InputKeyup[{0}]'.format(event.keyCode), [event, $(csel).val()],
      false);
    events.fire('InputKeyup', [event, $(csel).val()], false);
  });
};

EventHooks.prototype.resetVariables = function () {
  'use strict';
  this.mods = 0;
  this.blacknames = 0;
  this.isPlaylistLoaded = false;
  this.greynames = 0;
};

window.plugins = window.plugins || {};
window.plugins.eventHooks = new EventHooks();