Steam Key Helper

try to take over the world!

当前为 2017-09-02 提交的版本,查看 最新版本

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您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Userscripts ,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展后才能安装此脚本。

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您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         Steam Key Helper
// @namespace    http://tampermonkey.net/
// @version      1.0.1
// @description  try to take over the world!
// @icon         http://store.steampowered.com/favicon.ico
// @author       Bisumaruko
// @include      http*://*
// @require      https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js
// @require      https://cdnjs.cloudflare.com/ajax/libs/limonte-sweetalert2/6.6.6/sweetalert2.min.js
// @resource     SweetAlert2CSS https://cdnjs.cloudflare.com/ajax/libs/limonte-sweetalert2/6.6.6/sweetalert2.min.css
// @connect      store.steampowered.com
// @grant        GM_xmlhttpRequest
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_addStyle
// @grant        GM_getResourceText
// @noframes
// ==/UserScript==

/* global GM_xmlhttpRequest, GM_setValue, GM_getValue, GM_addStyle, GM_getResourceText,
   swal, g_AccountID, g_sessionID,
   window, document, location */

// setup jQuery
const $ = jQuery.noConflict(true);

// inject swal css
GM_addStyle(GM_getResourceText('SweetAlert2CSS'));

// setup swal
swal.setDefaults({
    timer: 3000,
    useRejections: false
});

// inject CSS
GM_addStyle(`
    .SKH_link {
        color: #57bae8;
        cursor: pointer;
    }
    .SKH_link:hover {
        text-decoration: underline;
    }
    .SKH_activated {
        text-decoration: line-through;
    }
`);

// load config
const config = JSON.parse(GM_getValue('SKH_config') || '{}');
const activated = JSON.parse(GM_getValue('SKH_activated') || '[]');
const excludedTag = ['SCRIPT', 'STYLE', 'IFRAME', 'CANVAS'];
const regKey = /([A-Za-z0-9]{5}-){2,4}[A-Za-z0-9]{5}/g;

// functions
const has = Object.prototype.hasOwnProperty;
const updateActivated = (key, result) => {
    if (!activated.includes(key)) {
        if (result.success === 1 || [14, 15, 9].includes(result.purchase_result_details)) {
            activated.push(key);
            GM_setValue('SKH_activated', JSON.stringify(activated));
            $(`span:contains(${key})`).addClass('SKH_activated');
        }
    }
};
const getResultMsg = result => {
    const errMsg = {
        title: 'Opps!',
        html: 'An unexpected error has occured, please try again later',
        type: 'error'
    };
    const errors = {
        14: 'Invalid Key',
        15: 'Used Key',
        53: 'Rate Limited',
        13: 'Country Restricted',
        9: 'Product Already Owned',
        24: 'Missing Base Game',
        36: 'PS3 Activation Required',
        50: 'Gift Card/Wallet Code Detected'
    };
    const getDetails = items => {
        const details = [];

        items.forEach(item => {
            const detail = [item.line_item_description];
            if (item.packageid > 0) detail.push(`sub: ${item.packageid}`);
            if (item.appid > 0) detail.push(`app: ${item.appid}`);

            details.push(detail.join(', '));
        });

        return details.join('<br>');
    };

    if (result.success === 1) {
        return {
            title: 'Activation Successful!',
            html: getDetails(result.purchase_receipt_info.line_items),
            type: 'success'
        };
    } else if (result.success === 2) {
        if (has.call(errors, result.purchase_result_details)) {
            errMsg.html = errors[result.purchase_result_details];
        }
        if (result.purchase_receipt_info.line_items.length > 0) {
            errMsg.html += `<br>${getDetails(result.purchase_receipt_info.line_items)}`;
        }
    }

    return errMsg;
};
const activateKey = key => {
    swal({
        title: 'Nyaa~',
        text: 'Activating key, please wait',
        timer: null
    });
    swal.showLoading();
    GM_xmlhttpRequest({
        method: 'POST',
        url: 'https://store.steampowered.com/account/ajaxregisterkey/',
        headers: {
            Accept: 'text/javascript, text/html, application/xml, text/xml, */*',
            'Accept-Encoding': 'gzip, deflate, br',
            'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
            Origin: 'https://store.steampowered.com',
            Referer: 'https://store.steampowered.com/account/registerkey'
        },
        data: `product_key=${key}&sessionid=${config.sessionID}`,
        onload: res => {
            swal.close();
            if (res.status === 200) {
                try {
                    const result = JSON.parse(res.response);

                    swal(getResultMsg(result));
                    updateActivated(key, result);
                } catch (e) {
                    swal('Opps!', 'Result parse failed, please try again', 'error');
                }
            } else {
                swal({
                    title: 'Opps!',
                    html: 'Request failed, please try again<br>or update sessionID',
                    type: 'error',
                    timer: null,
                    showCancelButton: true,
                    preConfirm: () => {
                        window.open('https://store.steampowered.com/');
                    }
                });
            }
        }
    });
};
const generateLink = text => {
    const link = $(`<span class="SKH_link">${text}</span>`).click(() => {
        activateKey(text);
    });
    if (activated.includes(text)) link.addClass('SKH_activated');

    return link[0];
};
const scanText = text => {
    let matched = true;
    const matches = [];

    while (matched) {
        matched = regKey.exec(text.data);
        if (matched) matches.push(matched);
    }

    matches.reverse().forEach(match => {
        text.splitText(match.index);
        text.nextSibling.splitText(match[0].length);
        text.parentNode.replaceChild(generateLink(match[0]), text.nextSibling);
    });
};
const scanElement = element => {
    Array.from(element.childNodes).reverse().forEach(child => {
        if (child.nodeType === 1) {
            // element node
            if (child.type === 'text' && regKey.test(child.value)) {
                const $child = $(child);

                if (activated.includes(child.value)) $child.addClass('SKH_activated');
                $child.click(() => {
                    activateKey(child.value);
                });
            } else if (!excludedTag.includes(child.tagName)) scanElement(child);
        } else if (child.nodeType === 3) {
            // text node
            scanText(child);
        }
    });
};
const init = () => {
    // save sessionID
    if (location.hostname === 'store.steampowered.com') {
        if (g_AccountID > 0) {
            if (config.sessionID !== g_sessionID) {
                config.sessionID = g_sessionID;
                GM_setValue('SKH_config', JSON.stringify(config));
            }
        } else {
            swal('Not Logged-In', 'Please login to Steam so sessionID can be saved', 'error');
        }
    }

    // check sessionID
    if (!config.sessionID) {
        swal({
            title: 'Missing SessionID',
            text: 'Do you want to update your Steam sessionID?',
            type: 'question',
            timer: null,
            showCancelButton: true,
            preConfirm: () => {
                window.open('https://store.steampowered.com/');
            }
        });
    }

    scanElement(document.body);
};

$(init);