mirror of
https://github.com/MarshalX/telegram-crawler.git
synced 2024-12-05 14:35:02 +01:00
207 lines
6.2 KiB
JavaScript
207 lines
6.2 KiB
JavaScript
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(function () {
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var eventHandlers = {};
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// Parse init params from location hash: for Android < 5.0, TDesktop
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var locationHash = '';
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try {
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locationHash = location.hash.toString();
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} catch (e) {}
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var initParams = urlParseHashParams(locationHash);
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var isIframe = false;
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try {
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isIframe = (window.parent != null && window != window.parent);
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} catch (e) {}
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function urlSafeDecode(urlencoded) {
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try {
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return decodeURIComponent(urlencoded);
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} catch (e) {
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return urlencoded;
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}
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}
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function urlParseHashParams(locationHash) {
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locationHash = locationHash.replace(/^#/, '');
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var params = {};
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if (!locationHash.length) {
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return params;
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}
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if (locationHash.indexOf('=') < 0 && locationHash.indexOf('?') < 0) {
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params._path = urlSafeDecode(locationHash);
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return params;
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}
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var qIndex = locationHash.indexOf('?');
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if (qIndex >= 0) {
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var pathParam = locationHash.substr(0, qIndex);
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params._path = urlSafeDecode(pathParam);
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locationHash = locationHash.substr(qIndex + 1);
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}
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var locationHashParams = locationHash.split('&');
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var i, param, paramName, paramValue;
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for (i = 0; i < locationHashParams.length; i++) {
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param = locationHashParams[i].split('=');
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paramName = urlSafeDecode(param[0]);
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paramValue = param[1] == null ? null : urlSafeDecode(param[1]);
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params[paramName] = paramValue;
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}
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return params;
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}
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// Telegram apps will implement this logic to add service params (e.g. tgShareScoreUrl) to game URL
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function urlAppendHashParams(url, addHash) {
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// url looks like 'https://game.com/path?query=1#hash'
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// addHash looks like 'tgShareScoreUrl=' + encodeURIComponent('tgb://share_game_score?hash=telegram-crawler_long_hash123')
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var ind = url.indexOf('#');
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if (ind < 0) {
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// https://game.com/path -> https://game.com/path#tgShareScoreUrl=etc
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return url + '#' + addHash;
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}
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var curHash = url.substr(ind + 1);
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if (curHash.indexOf('=') >= 0 || curHash.indexOf('?') >= 0) {
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// https://game.com/#hash=1 -> https://game.com/#hash=1&tgShareScoreUrl=etc
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// https://game.com/#path?query -> https://game.com/#path?query&tgShareScoreUrl=etc
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return url + '&' + addHash;
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}
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// https://game.com/#hash -> https://game.com/#hash?tgShareScoreUrl=etc
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if (curHash.length > 0) {
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return url + '?' + addHash;
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}
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// https://game.com/# -> https://game.com/#tgShareScoreUrl=etc
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return url + addHash;
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}
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function postEvent (eventType, callback, eventData) {
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if (!callback) {
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callback = function () {};
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}
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if (eventData === undefined) {
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eventData = '';
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}
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if (window.TelegramWebviewProxy !== undefined) {
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TelegramWebviewProxy.postEvent(eventType, JSON.stringify(eventData));
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callback();
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}
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else if (window.external && 'notify' in window.external) {
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window.external.notify(JSON.stringify({eventType: eventType, eventData: eventData}));
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callback();
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}
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else if (isIframe) {
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try {
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var trustedTarget = 'https://web.telegram.org';
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// For now we don't restrict target, for testing purposes
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trustedTarget = '*';
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window.parent.postMessage(JSON.stringify({eventType: eventType, eventData: eventData}), trustedTarget);
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} catch (e) {
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callback(e);
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}
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}
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else {
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callback({notAvailable: true});
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}
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};
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function receiveEvent(eventType, eventData) {
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var curEventHandlers = eventHandlers[eventType];
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if (curEventHandlers === undefined ||
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!curEventHandlers.length) {
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return;
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}
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for (var i = 0; i < curEventHandlers.length; i++) {
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try {
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curEventHandlers[i](eventType, eventData);
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} catch (e) {}
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}
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}
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function onEvent (eventType, callback) {
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if (eventHandlers[eventType] === undefined) {
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eventHandlers[eventType] = [];
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}
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var index = eventHandlers[eventType].indexOf(callback);
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if (index === -1) {
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eventHandlers[eventType].push(callback);
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}
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};
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function offEvent (eventType, callback) {
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if (eventHandlers[eventType] === undefined) {
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return;
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}
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var index = eventHandlers[eventType].indexOf(callback);
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if (index === -1) {
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return;
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}
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eventHandlers[eventType].splice(index, 1);
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};
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function openProtoUrl(url) {
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if (!url.match(/^(web\+)?tgb?:\/\/./)) {
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return false;
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}
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var useIframe = navigator.userAgent.match(/iOS|iPhone OS|iPhone|iPod|iPad/i) ? true : false;
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if (useIframe) {
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var iframeContEl = document.getElementById('tgme_frame_cont') || document.body;
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var iframeEl = document.createElement('iframe');
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iframeContEl.appendChild(iframeEl);
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var pageHidden = false;
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var enableHidden = function () {
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pageHidden = true;
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};
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window.addEventListener('pagehide', enableHidden, false);
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window.addEventListener('blur', enableHidden, false);
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if (iframeEl !== null) {
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iframeEl.src = url;
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}
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setTimeout(function() {
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if (!pageHidden) {
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window.location = url;
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}
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window.removeEventListener('pagehide', enableHidden, false);
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window.removeEventListener('blur', enableHidden, false);
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}, 2000);
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}
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else {
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window.location = url;
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}
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return true;
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}
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// For Windows Phone app
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window.TelegramGameProxy_receiveEvent = receiveEvent;
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window.TelegramGameProxy = {
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initParams: initParams,
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receiveEvent: receiveEvent,
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onEvent: onEvent,
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shareScore: function () {
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postEvent('share_score', function (error) {
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if (error) {
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var shareScoreUrl = initParams.tgShareScoreUrl;
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if (shareScoreUrl) {
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openProtoUrl(shareScoreUrl);
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}
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}
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});
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},
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paymentFormSubmit: function (formData) {
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if (!formData ||
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!formData.credentials ||
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formData.credentials.type !== 'card' ||
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!formData.credentials.token ||
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!formData.credentials.token.match(/^[A-Za-z0-9\/=_\-]{4,512}$/) ||
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!formData.title) {
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console.error('[TgProxy] Invalid form data submitted', formData);
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throw Error('PaymentFormDataInvalid');
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}
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postEvent('payment_form_submit', false, formData);
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}
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};
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})();
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