Camamba OnMessageHandling

allows to add handlers for onMessage requests

目前為 2021-03-20 提交的版本,檢視 最新版本

此腳本不應該直接安裝,它是一個供其他腳本使用的函式庫。欲使用本函式庫,請在腳本 metadata 寫上: // @require https://update.cn-greasyfork.org/scripts/423665/913126/Camamba%20OnMessageHandling.js

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name            Camamba OnMessageHandling
// @namespace       dannysaurus.camamba
// @version         0.1
// @description     allows to add handlers for onMessage requests
// @license         MIT License
// @include         https://www.camamba.com/chat/
// @include         https://www.de.camamba.com/chat/
// ==/UserScript==

/* jslint esnext: true */
/* global me, camData, rooms, blockList, friendList, friendRequests, adminMessages, jsLang, byId, myRooms, knownUsers, activeRoom, selectedUser, settings */

// === overwrite relevant property to add handler before onMessage is going to be processed
const onMessageHandlers = {
    // Keepalive response
    pong: data => {
        return true;
    },

    // Chat message
    roomChat: data => {
        return true;
    },

    // Private message
    private: data => {
        return true;
    },

    // Control messages
    control: data => {
        return true;
    },

    // User Joined Room
    joined: data => {
        return true;
    },

    // User left
    left: data => {
        return true;
    },

    // User disconnected from server
    disco: data => {
        return true;
    },

    // Room User List
    roomList: data => {
        return true;
    },

    // Room access denied
    denied: data => {
        return true;
    },

    // Private room ready
    privateCreate: data => {
        return true;
    },

    // Owner of a private room left the chat
    ownerLeft: data => {
        return true;
    },

    // User joins my room
    joinRequest: data => {
        return true;
    },

    // Room user count
    roomStats: data => {
        return true;
    },

    // Private room data
    privStats: data => {
        return true;
    },

    // Image Upload
    file: data => {
        return true;
    },

    // Cam published
    camOn: data => {
        return true;
    },

    // Cam turned off
    camOff: data => {
        return true;
    },

    // AFK mark
    afk: data => {
        return true;
    },

    // Second login overrides
    duplicate: data => {
        return true;
    },

    // Admin messages
    admin: data => {
        return true;
    },

    // Admin ban
    ban: data => {
        return true;
    },

    // Connected (control layer)
    connectConfirm: data => {
        return true;
    }
};

// === overwrite relevant property to add handler after onMessage got processed
const postMessageHandlers = {
    // Keepalive response
    pong: data => {
        return;
    },

    // Chat message
    roomChat: data => {
        return;
    },

    // Private message
    private: data => {
        return;
    },

    // Control messages
    control: data => {
        return;
    },

    // User Joined Room
    joined: data => {
        return;
    },

    // User left
    left: data => {
        return;
    },

    // User disconnected from server
    disco: data => {
        return;
    },

    // Room User List
    roomList: data => {
        return;
    },

    // Room access denied
    denied: data => {
        return;
    },

    // Private room ready
    privateCreate: data => {
        return;
    },

    // Owner of a private room left the chat
    ownerLeft: data => {
        return;
    },

    // User joins my room
    joinRequest: data => {
        return;
    },

    // Room user count
    roomStats: data => {
        return;
    },

    // Private room data
    privStats: data => {
        return;
    },

    // Image Upload
    file: data => {
        return;
    },

    // Cam published
    camOn: data => {
        return;
    },

    // Cam turned off
    camOff: data => {
        return;
    },

    // AFK mark
    afk: data => {
        return;
    },

    // Second login overrides
    duplicate: data => {
        return;
    },

    // Admin messages
    admin: data => {
        return;
    },

    // Admin ban
    ban: data => {
        return;
    },

    // Connected (control layer)
    connectConfirm: data => {
        return;
    }
};

// perform hook
const hookIntoOnMessage = function({
    onMessage = (m => true),
    postMessage = (m => {}),
    timeOutRetryMillis = 350
} = {}) {
    /* eslint-disable no-undef */
    if (!ws || !ws.onmessage) {
        // retry
        setTimeout(() => {
            hookIntoOnMessage({ onMessage, postMessage, timeOutRetryMillis });
        }, timeOutRetryMillis);

        return;
    }

    // perform hook
    const originalOnMessage = ws.onmessage;

    ws.onmessage = (message) => {
        const resultOnMessage = onMessage(message);

        if (resultOnMessage) {
            originalOnMessage(message);
            postMessage(message);
        }
    };
    /* eslint-enable no-undef */
};

hookIntoOnMessage({
    onMessage: (message) => {
        const data = JSON.parse(message.data);

        let handler = onMessageMap[data.command];
        return (typeof handler === 'function') ? handler(data) : true;
    },
    postMessage: (message) => {
        const data = JSON.parse(message.data);

        let handler = postMessageMap[data.command];
        if (typeof handler === 'function') {
            handler(data);
        }
    }
});