telegram-sdk
Version:
Telegram Web App - (Uses July 7, 2024, Bot API 7.7)
1,942 lines (1,816 loc) • 65.3 kB
text/typescript
// WebView
(function() {
var eventHandlers = {};
var locationHash = '';
try {
locationHash = location.hash.toString();
} catch (e) {}
var initParams = urlParseHashParams(locationHash);
var storedParams = sessionStorageGet('initParams');
if (storedParams) {
for (var key in storedParams) {
if (typeof initParams[key] === 'undefined') {
initParams[key] = storedParams[key];
}
}
}
sessionStorageSet('initParams', initParams);
var isIframe = false,
iFrameStyle;
try {
isIframe = window.parent != null && window != window.parent;
if (isIframe) {
window.addEventListener('message', function(event) {
if (event.source !== window.parent) return
try {
var dataParsed = JSON.parse(event.data);
} catch (e) {
return
}
if (!dataParsed || !dataParsed.eventType) {
return
}
if (dataParsed.eventType == 'set_custom_style') {
if (event.origin === 'https://web.telegram.org') {
iFrameStyle.innerHTML = dataParsed.eventData;
}
} else if (dataParsed.eventType == 'reload_iframe') {
try {
window.parent.postMessage(
JSON.stringify({
eventType: 'iframe_will_reload'
}),
'*'
);
} catch (e) {}
location.reload();
} else {
receiveEvent(dataParsed.eventType, dataParsed.eventData);
}
});
iFrameStyle = document.createElement('style');
document.head.appendChild(iFrameStyle);
try {
window.parent.postMessage(
JSON.stringify({
eventType: 'iframe_ready',
eventData: {
reload_supported: true
}
}),
'*'
);
} catch (e) {}
}
} catch (e) {}
function urlSafeDecode(urlencoded) {
try {
urlencoded = urlencoded.replace(/\+/g, '%20');
return decodeURIComponent(urlencoded)
} catch (e) {
return urlencoded
}
}
function urlParseHashParams(locationHash) {
locationHash = locationHash.replace(/^#/, '');
var params = {};
if (!locationHash.length) {
return params
}
if (locationHash.indexOf('=') < 0 && locationHash.indexOf('?') < 0) {
params._path = urlSafeDecode(locationHash);
return params
}
var qIndex = locationHash.indexOf('?');
if (qIndex >= 0) {
var pathParam = locationHash.substr(0, qIndex);
params._path = urlSafeDecode(pathParam);
locationHash = locationHash.substr(qIndex + 1);
}
var query_params = urlParseQueryString(locationHash);
for (var k in query_params) {
params[k] = query_params[k];
}
return params
}
function urlParseQueryString(queryString) {
var params = {};
if (!queryString.length) {
return params
}
var queryStringParams = queryString.split('&');
var i, param, paramName, paramValue;
for (i = 0; i < queryStringParams.length; i++) {
param = queryStringParams[i].split('=');
paramName = urlSafeDecode(param[0]);
paramValue = param[1] == null ? null : urlSafeDecode(param[1]);
params[paramName] = paramValue;
}
return params
}
// Telegram apps will implement this logic to add service params (e.g. tgShareScoreUrl) to game URL
function urlAppendHashParams(url, addHash) {
// url looks like 'https://game.com/path?query=1#hash'
// addHash looks like 'tgShareScoreUrl=' + encodeURIComponent('tgb://share_game_score?hash=very_long_hash123')
var ind = url.indexOf('#');
if (ind < 0) {
// https://game.com/path -> https://game.com/path#tgShareScoreUrl=etc
return url + '#' + addHash
}
var curHash = url.substr(ind + 1);
if (curHash.indexOf('=') >= 0 || curHash.indexOf('?') >= 0) {
// https://game.com/#hash=1 -> https://game.com/#hash=1&tgShareScoreUrl=etc
// https://game.com/#path?query -> https://game.com/#path?query&tgShareScoreUrl=etc
return url + '&' + addHash
}
// https://game.com/#hash -> https://game.com/#hash?tgShareScoreUrl=etc
if (curHash.length > 0) {
return url + '?' + addHash
}
// https://game.com/# -> https://game.com/#tgShareScoreUrl=etc
return url + addHash
}
function postEvent(eventType, callback, eventData) {
if (!callback) {
callback = function() {};
}
if (eventData === undefined) {
eventData = '';
}
console.log('[Telegram.WebView] > postEvent', eventType, eventData);
if (window.TelegramWebviewProxy !== undefined) {
TelegramWebviewProxy.postEvent(eventType, JSON.stringify(eventData));
callback();
} else if (window.external && 'notify' in window.external) {
window.external.notify(
JSON.stringify({
eventType: eventType,
eventData: eventData
})
);
callback();
} else if (isIframe) {
try {
var trustedTarget = 'https://web.telegram.org';
// For now we don't restrict target, for testing purposes
trustedTarget = '*';
window.parent.postMessage(
JSON.stringify({
eventType: eventType,
eventData: eventData
}),
trustedTarget
);
callback();
} catch (e) {
callback(e);
}
} else {
callback({
notAvailable: true
});
}
}
function receiveEvent(eventType, eventData) {
console.log('[Telegram.WebView] < receiveEvent', eventType, eventData);
callEventCallbacks(eventType, function(callback) {
callback(eventType, eventData);
});
}
function callEventCallbacks(eventType, func) {
var curEventHandlers = eventHandlers[eventType];
if (curEventHandlers === undefined || !curEventHandlers.length) {
return
}
for (var i = 0; i < curEventHandlers.length; i++) {
try {
func(curEventHandlers[i]);
} catch (e) {}
}
}
function onEvent(eventType, callback) {
if (eventHandlers[eventType] === undefined) {
eventHandlers[eventType] = [];
}
var index = eventHandlers[eventType].indexOf(callback);
if (index === -1) {
eventHandlers[eventType].push(callback);
}
}
function offEvent(eventType, callback) {
if (eventHandlers[eventType] === undefined) {
return
}
var index = eventHandlers[eventType].indexOf(callback);
if (index === -1) {
return
}
eventHandlers[eventType].splice(index, 1);
}
function sessionStorageSet(key, value) {
try {
window.sessionStorage.setItem('__telegram__' + key, JSON.stringify(value));
return true
} catch (e) {}
return false
}
function sessionStorageGet(key) {
try {
return JSON.parse(window.sessionStorage.getItem('__telegram__' + key))
} catch (e) {}
return null
}
if (!window.Telegram) {
window.Telegram = {};
}
window.Telegram.WebView = {
initParams: initParams,
isIframe: isIframe,
onEvent: onEvent,
offEvent: offEvent,
postEvent: postEvent,
receiveEvent: receiveEvent,
callEventCallbacks: callEventCallbacks
};
window.Telegram.Utils = {
urlSafeDecode: urlSafeDecode,
urlParseQueryString: urlParseQueryString,
urlParseHashParams: urlParseHashParams,
urlAppendHashParams: urlAppendHashParams,
sessionStorageSet: sessionStorageSet,
sessionStorageGet: sessionStorageGet
};
// For Windows Phone app
window.TelegramGameProxy_receiveEvent = receiveEvent;
// App backward compatibility
window.TelegramGameProxy = {
receiveEvent: receiveEvent
};
})()
// WebApp
;
(function() {
var Utils = window.Telegram.Utils;
var WebView = window.Telegram.WebView;
var initParams = WebView.initParams;
var isIframe = WebView.isIframe;
var WebApp = {};
var webAppInitData = '',
webAppInitDataUnsafe = {};
var themeParams = {},
colorScheme = 'light';
var webAppVersion = '6.0';
var webAppPlatform = 'unknown';
if (initParams.tgWebAppData && initParams.tgWebAppData.length) {
webAppInitData = initParams.tgWebAppData;
webAppInitDataUnsafe = Utils.urlParseQueryString(webAppInitData);
for (var key in webAppInitDataUnsafe) {
var val = webAppInitDataUnsafe[key];
try {
if (
(val.substr(0, 1) == '{' && val.substr(-1) == '}') ||
(val.substr(0, 1) == '[' && val.substr(-1) == ']')
) {
webAppInitDataUnsafe[key] = JSON.parse(val);
}
} catch (e) {}
}
}
if (initParams.tgWebAppThemeParams && initParams.tgWebAppThemeParams.length) {
var themeParamsRaw = initParams.tgWebAppThemeParams;
try {
var theme_params = JSON.parse(themeParamsRaw);
if (theme_params) {
setThemeParams(theme_params);
}
} catch (e) {}
}
var theme_params = Utils.sessionStorageGet('themeParams');
if (theme_params) {
setThemeParams(theme_params);
}
if (initParams.tgWebAppVersion) {
webAppVersion = initParams.tgWebAppVersion;
}
if (initParams.tgWebAppPlatform) {
webAppPlatform = initParams.tgWebAppPlatform;
}
function onThemeChanged(eventType, eventData) {
if (eventData.theme_params) {
setThemeParams(eventData.theme_params);
window.Telegram.WebApp.MainButton.setParams({});
updateBackgroundColor();
receiveWebViewEvent('themeChanged');
}
}
var lastWindowHeight = window.innerHeight;
function onViewportChanged(eventType, eventData) {
if (eventData.height) {
window.removeEventListener('resize', onWindowResize);
setViewportHeight(eventData);
}
}
function onWindowResize(e) {
if (lastWindowHeight != window.innerHeight) {
lastWindowHeight = window.innerHeight;
receiveWebViewEvent('viewportChanged', {
isStateStable: true
});
}
}
function linkHandler(e) {
if (e.metaKey || e.ctrlKey) return
var el = e.target;
while (el.tagName != 'A' && el.parentNode) {
el = el.parentNode;
}
if (
el.tagName == 'A' &&
el.target != '_blank' &&
(el.protocol == 'http:' || el.protocol == 'https:') &&
el.hostname == 't.me'
) {
WebApp.openTgLink(el.href);
e.preventDefault();
}
}
function strTrim(str) {
return str.toString().replace(/^\s+|\s+$/g, '')
}
function receiveWebViewEvent(eventType) {
var args = Array.prototype.slice.call(arguments);
eventType = args.shift();
WebView.callEventCallbacks('webview:' + eventType, function(callback) {
callback.apply(WebApp, args);
});
}
function onWebViewEvent(eventType, callback) {
WebView.onEvent('webview:' + eventType, callback);
}
function offWebViewEvent(eventType, callback) {
WebView.offEvent('webview:' + eventType, callback);
}
function setCssProperty(name, value) {
var root = document.documentElement;
if (root && root.style && root.style.setProperty) {
root.style.setProperty('--tg-' + name, value);
}
}
function setThemeParams(theme_params) {
// temp iOS fix
if (
theme_params.bg_color == '#1c1c1d' &&
theme_params.bg_color == theme_params.secondary_bg_color
) {
theme_params.secondary_bg_color = '#2c2c2e';
}
var color;
for (var key in theme_params) {
if ((color = parseColorToHex(theme_params[key]))) {
themeParams[key] = color;
if (key == 'bg_color') {
colorScheme = isColorDark(color) ? 'dark' : 'light';
setCssProperty('color-scheme', colorScheme);
}
key = 'theme-' + key.split('_').join('-');
setCssProperty(key, color);
}
}
Utils.sessionStorageSet('themeParams', themeParams);
}
var webAppCallbacks = {};
function generateCallbackId(len) {
var tries = 100;
while (--tries) {
var id = '',
chars =
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789',
chars_len = chars.length;
for (var i = 0; i < len; i++) {
id += chars[Math.floor(Math.random() * chars_len)];
}
if (!webAppCallbacks[id]) {
webAppCallbacks[id] = {};
return id
}
}
throw Error('WebAppCallbackIdGenerateFailed')
}
var viewportHeight = false,
viewportStableHeight = false,
isExpanded = true;
function setViewportHeight(data) {
if (typeof data !== 'undefined') {
isExpanded = !!data.is_expanded;
viewportHeight = data.height;
if (data.is_state_stable) {
viewportStableHeight = data.height;
}
receiveWebViewEvent('viewportChanged', {
isStateStable: !!data.is_state_stable
});
}
var height, stable_height;
if (viewportHeight !== false) {
height = viewportHeight - mainButtonHeight + 'px';
} else {
height = mainButtonHeight ?
'calc(100vh - ' + mainButtonHeight + 'px)' :
'100vh';
}
if (viewportStableHeight !== false) {
stable_height = viewportStableHeight - mainButtonHeight + 'px';
} else {
stable_height = mainButtonHeight ?
'calc(100vh - ' + mainButtonHeight + 'px)' :
'100vh';
}
setCssProperty('viewport-height', height);
setCssProperty('viewport-stable-height', stable_height);
}
var isClosingConfirmationEnabled = false;
function setClosingConfirmation(need_confirmation) {
if (!versionAtLeast('6.2')) {
console.warn(
'[Telegram.WebApp] Closing confirmation is not supported in version ' +
webAppVersion
);
return
}
isClosingConfirmationEnabled = !!need_confirmation;
WebView.postEvent('web_app_setup_closing_behavior', false, {
need_confirmation: isClosingConfirmationEnabled
});
}
var isVerticalSwipesEnabled = true;
function toggleVerticalSwipes(enable_swipes) {
if (!versionAtLeast('7.6')) {
console.warn(
'[Telegram.WebApp] Changing swipes behavior is not supported in version ' +
webAppVersion
);
return
}
isVerticalSwipesEnabled = !!enable_swipes;
WebView.postEvent('web_app_setup_swipe_behavior', false, {
allow_vertical_swipe: isVerticalSwipesEnabled
});
}
var headerColorKey = 'bg_color',
headerColor = null;
function getHeaderColor() {
if (headerColorKey == 'secondary_bg_color') {
return themeParams.secondary_bg_color
} else if (headerColorKey == 'bg_color') {
return themeParams.bg_color
}
return headerColor
}
function setHeaderColor(color) {
if (!versionAtLeast('6.1')) {
console.warn(
'[Telegram.WebApp] Header color is not supported in version ' +
webAppVersion
);
return
}
if (!versionAtLeast('6.9')) {
if (themeParams.bg_color && themeParams.bg_color == color) {
color = 'bg_color';
} else if (
themeParams.secondary_bg_color &&
themeParams.secondary_bg_color == color
) {
color = 'secondary_bg_color';
}
}
var head_color = null,
color_key = null;
if (color == 'bg_color' || color == 'secondary_bg_color') {
color_key = color;
} else if (versionAtLeast('6.9')) {
head_color = parseColorToHex(color);
if (!head_color) {
console.error('[Telegram.WebApp] Header color format is invalid', color);
throw Error('WebAppHeaderColorInvalid')
}
}
if (
!versionAtLeast('6.9') &&
color_key != 'bg_color' &&
color_key != 'secondary_bg_color'
) {
console.error(
"[Telegram.WebApp] Header color key should be one of Telegram.WebApp.themeParams.bg_color, Telegram.WebApp.themeParams.secondary_bg_color, 'bg_color', 'secondary_bg_color'",
color
);
throw Error('WebAppHeaderColorKeyInvalid')
}
headerColorKey = color_key;
headerColor = head_color;
updateHeaderColor();
}
var appHeaderColorKey = null,
appHeaderColor = null;
function updateHeaderColor() {
if (appHeaderColorKey != headerColorKey || appHeaderColor != headerColor) {
appHeaderColorKey = headerColorKey;
appHeaderColor = headerColor;
if (appHeaderColor) {
WebView.postEvent('web_app_set_header_color', false, {
color: headerColor
});
} else {
WebView.postEvent('web_app_set_header_color', false, {
color_key: headerColorKey
});
}
}
}
var backgroundColor = 'bg_color';
function getBackgroundColor() {
if (backgroundColor == 'secondary_bg_color') {
return themeParams.secondary_bg_color
} else if (backgroundColor == 'bg_color') {
return themeParams.bg_color
}
return backgroundColor
}
function setBackgroundColor(color) {
if (!versionAtLeast('6.1')) {
console.warn(
'[Telegram.WebApp] Background color is not supported in version ' +
webAppVersion
);
return
}
var bg_color;
if (color == 'bg_color' || color == 'secondary_bg_color') {
bg_color = color;
} else {
bg_color = parseColorToHex(color);
if (!bg_color) {
console.error(
'[Telegram.WebApp] Background color format is invalid',
color
);
throw Error('WebAppBackgroundColorInvalid')
}
}
backgroundColor = bg_color;
updateBackgroundColor();
}
var appBackgroundColor = null;
function updateBackgroundColor() {
var color = getBackgroundColor();
if (appBackgroundColor != color) {
appBackgroundColor = color;
WebView.postEvent('web_app_set_background_color', false, {
color: color
});
}
}
function parseColorToHex(color) {
color += '';
var match;
if ((match = /^\s*#([0-9a-f]{6})\s*$/i.exec(color))) {
return '#' + match[1].toLowerCase()
} else if (
(match = /^\s*#([0-9a-f])([0-9a-f])([0-9a-f])\s*$/i.exec(color))
) {
return (
'#' +
match[1] +
match[1] +
match[2] +
match[2] +
match[3] +
match[3]
).toLowerCase()
} else if (
(match =
/^\s*rgba?\((\d+),\s*(\d+),\s*(\d+)(?:,\s*(\d+\.{0,1}\d*))?\)\s*$/.exec(
color
))
) {
var r = parseInt(match[1]),
g = parseInt(match[2]),
b = parseInt(match[3]);
r = (r < 16 ? '0' : '') + r.toString(16);
g = (g < 16 ? '0' : '') + g.toString(16);
b = (b < 16 ? '0' : '') + b.toString(16);
return '#' + r + g + b
}
return false
}
function isColorDark(rgb) {
rgb = rgb.replace(/[\s#]/g, '');
if (rgb.length == 3) {
rgb = rgb[0] + rgb[0] + rgb[1] + rgb[1] + rgb[2] + rgb[2];
}
var r = parseInt(rgb.substr(0, 2), 16);
var g = parseInt(rgb.substr(2, 2), 16);
var b = parseInt(rgb.substr(4, 2), 16);
var hsp = Math.sqrt(0.299 * (r * r) + 0.587 * (g * g) + 0.114 * (b * b));
return hsp < 120
}
function versionCompare(v1, v2) {
if (typeof v1 !== 'string') v1 = '';
if (typeof v2 !== 'string') v2 = '';
v1 = v1.replace(/^\s+|\s+$/g, '').split('.');
v2 = v2.replace(/^\s+|\s+$/g, '').split('.');
var a = Math.max(v1.length, v2.length),
i,
p1,
p2;
for (i = 0; i < a; i++) {
p1 = parseInt(v1[i]) || 0;
p2 = parseInt(v2[i]) || 0;
if (p1 == p2) continue
if (p1 > p2) return 1
return -1
}
return 0
}
function versionAtLeast(ver) {
return versionCompare(webAppVersion, ver) >= 0
}
function byteLength(str) {
if (window.Blob) {
try {
return new Blob([str]).size
} catch (e) {}
}
var s = str.length;
for (var i = str.length - 1; i >= 0; i--) {
var code = str.charCodeAt(i);
if (code > 0x7f && code <= 0x7ff) s++;
else if (code > 0x7ff && code <= 0xffff) s += 2;
if (code >= 0xdc00 && code <= 0xdfff) i--;
}
return s
}
var BackButton = (function() {
var isVisible = false;
var backButton = {};
Object.defineProperty(backButton, 'isVisible', {
set: function(val) {
setParams({
is_visible: val
});
},
get: function() {
return isVisible
},
enumerable: true
});
var curButtonState = null;
WebView.onEvent('back_button_pressed', onBackButtonPressed);
function onBackButtonPressed() {
receiveWebViewEvent('backButtonClicked');
}
function buttonParams() {
return {
is_visible: isVisible
}
}
function buttonState(btn_params) {
if (typeof btn_params === 'undefined') {
btn_params = buttonParams();
}
return JSON.stringify(btn_params)
}
function buttonCheckVersion() {
if (!versionAtLeast('6.1')) {
console.warn(
'[Telegram.WebApp] BackButton is not supported in version ' +
webAppVersion
);
return false
}
return true
}
function updateButton() {
var btn_params = buttonParams();
var btn_state = buttonState(btn_params);
if (curButtonState === btn_state) {
return
}
curButtonState = btn_state;
WebView.postEvent('web_app_setup_back_button', false, btn_params);
}
function setParams(params) {
if (!buttonCheckVersion()) {
return backButton
}
if (typeof params.is_visible !== 'undefined') {
isVisible = !!params.is_visible;
}
updateButton();
return backButton
}
backButton.onClick = function(callback) {
if (buttonCheckVersion()) {
onWebViewEvent('backButtonClicked', callback);
}
return backButton
};
backButton.offClick = function(callback) {
if (buttonCheckVersion()) {
offWebViewEvent('backButtonClicked', callback);
}
return backButton
};
backButton.show = function() {
return setParams({
is_visible: true
})
};
backButton.hide = function() {
return setParams({
is_visible: false
})
};
return backButton
})();
var mainButtonHeight = 0;
var MainButton = (function() {
var isVisible = false;
var isActive = true;
var isProgressVisible = false;
var buttonText = 'CONTINUE';
var buttonColor = false;
var buttonTextColor = false;
var mainButton = {};
Object.defineProperty(mainButton, 'text', {
set: function(val) {
mainButton.setParams({
text: val
});
},
get: function() {
return buttonText
},
enumerable: true
});
Object.defineProperty(mainButton, 'color', {
set: function(val) {
mainButton.setParams({
color: val
});
},
get: function() {
return buttonColor || themeParams.button_color || '#2481cc'
},
enumerable: true
});
Object.defineProperty(mainButton, 'textColor', {
set: function(val) {
mainButton.setParams({
text_color: val
});
},
get: function() {
return buttonTextColor || themeParams.button_text_color || '#ffffff'
},
enumerable: true
});
Object.defineProperty(mainButton, 'isVisible', {
set: function(val) {
mainButton.setParams({
is_visible: val
});
},
get: function() {
return isVisible
},
enumerable: true
});
Object.defineProperty(mainButton, 'isProgressVisible', {
get: function() {
return isProgressVisible
},
enumerable: true
});
Object.defineProperty(mainButton, 'isActive', {
set: function(val) {
mainButton.setParams({
is_active: val
});
},
get: function() {
return isActive
},
enumerable: true
});
var curButtonState = null;
WebView.onEvent('main_button_pressed', onMainButtonPressed);
var debugBtn = null,
debugBtnStyle = {};
if (initParams.tgWebAppDebug) {
debugBtn = document.createElement('tg-main-button');
debugBtnStyle = {
font: '600 14px/18px sans-serif',
display: 'none',
width: '100%',
height: '48px',
borderRadius: '0',
background: 'no-repeat right center',
position: 'fixed',
left: '0',
right: '0',
bottom: '0',
margin: '0',
padding: '15px 20px',
textAlign: 'center',
boxSizing: 'border-box',
zIndex: '10000'
};
for (var k in debugBtnStyle) {
debugBtn.style[k] = debugBtnStyle[k];
}
document.addEventListener(
'DOMContentLoaded',
function onDomLoaded(event) {
document.removeEventListener('DOMContentLoaded', onDomLoaded);
document.body.appendChild(debugBtn);
debugBtn.addEventListener('click', onMainButtonPressed, false);
}
);
}
function onMainButtonPressed() {
if (isActive) {
receiveWebViewEvent('mainButtonClicked');
}
}
function buttonParams() {
var color = mainButton.color;
var text_color = mainButton.textColor;
return isVisible ?
{
is_visible: true,
is_active: isActive,
is_progress_visible: isProgressVisible,
text: buttonText,
color: color,
text_color: text_color
} :
{
is_visible: false
}
}
function buttonState(btn_params) {
if (typeof btn_params === 'undefined') {
btn_params = buttonParams();
}
return JSON.stringify(btn_params)
}
function updateButton() {
var btn_params = buttonParams();
var btn_state = buttonState(btn_params);
if (curButtonState === btn_state) {
return
}
curButtonState = btn_state;
WebView.postEvent('web_app_setup_main_button', false, btn_params);
if (initParams.tgWebAppDebug) {
updateDebugButton(btn_params);
}
}
function updateDebugButton(btn_params) {
if (btn_params.is_visible) {
debugBtn.style.display = 'block';
mainButtonHeight = 48;
debugBtn.style.opacity = btn_params.is_active ? '1' : '0.8';
debugBtn.style.cursor = btn_params.is_active ? 'pointer' : 'auto';
debugBtn.disabled = !btn_params.is_active;
debugBtn.innerText = btn_params.text;
debugBtn.style.backgroundImage = btn_params.is_progress_visible ?
"url('data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20xmlns%3Axlink%3D%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxlink%22%20viewport%3D%220%200%2048%2048%22%20width%3D%2248px%22%20height%3D%2248px%22%3E%3Ccircle%20cx%3D%2250%25%22%20cy%3D%2250%25%22%20stroke%3D%22%23fff%22%20stroke-width%3D%222.25%22%20stroke-linecap%3D%22round%22%20fill%3D%22none%22%20stroke-dashoffset%3D%22106%22%20r%3D%229%22%20stroke-dasharray%3D%2256.52%22%20rotate%3D%22-90%22%3E%3Canimate%20attributeName%3D%22stroke-dashoffset%22%20attributeType%3D%22XML%22%20dur%3D%22360s%22%20from%3D%220%22%20to%3D%2212500%22%20repeatCount%3D%22indefinite%22%3E%3C%2Fanimate%3E%3CanimateTransform%20attributeName%3D%22transform%22%20attributeType%3D%22XML%22%20type%3D%22rotate%22%20dur%3D%221s%22%20from%3D%22-90%2024%2024%22%20to%3D%22630%2024%2024%22%20repeatCount%3D%22indefinite%22%3E%3C%2FanimateTransform%3E%3C%2Fcircle%3E%3C%2Fsvg%3E')" :
'none';
debugBtn.style.backgroundColor = btn_params.color;
debugBtn.style.color = btn_params.text_color;
} else {
debugBtn.style.display = 'none';
mainButtonHeight = 0;
}
if (document.documentElement) {
document.documentElement.style.boxSizing = 'border-box';
document.documentElement.style.paddingBottom = mainButtonHeight + 'px';
}
setViewportHeight();
}
function setParams(params) {
if (typeof params.text !== 'undefined') {
var text = strTrim(params.text);
if (!text.length) {
console.error(
'[Telegram.WebApp] Main button text is required',
params.text
);
throw Error('WebAppMainButtonParamInvalid')
}
if (text.length > 64) {
console.error('[Telegram.WebApp] Main button text is too long', text);
throw Error('WebAppMainButtonParamInvalid')
}
buttonText = text;
}
if (typeof params.color !== 'undefined') {
if (params.color === false || params.color === null) {
buttonColor = false;
} else {
var color = parseColorToHex(params.color);
if (!color) {
console.error(
'[Telegram.WebApp] Main button color format is invalid',
params.color
);
throw Error('WebAppMainButtonParamInvalid')
}
buttonColor = color;
}
}
if (typeof params.text_color !== 'undefined') {
if (params.text_color === false || params.text_color === null) {
buttonTextColor = false;
} else {
var text_color = parseColorToHex(params.text_color);
if (!text_color) {
console.error(
'[Telegram.WebApp] Main button text color format is invalid',
params.text_color
);
throw Error('WebAppMainButtonParamInvalid')
}
buttonTextColor = text_color;
}
}
if (typeof params.is_visible !== 'undefined') {
if (params.is_visible && !mainButton.text.length) {
console.error('[Telegram.WebApp] Main button text is required');
throw Error('WebAppMainButtonParamInvalid')
}
isVisible = !!params.is_visible;
}
if (typeof params.is_active !== 'undefined') {
isActive = !!params.is_active;
}
updateButton();
return mainButton
}
mainButton.setText = function(text) {
return mainButton.setParams({
text: text
})
};
mainButton.onClick = function(callback) {
onWebViewEvent('mainButtonClicked', callback);
return mainButton
};
mainButton.offClick = function(callback) {
offWebViewEvent('mainButtonClicked', callback);
return mainButton
};
mainButton.show = function() {
return mainButton.setParams({
is_visible: true
})
};
mainButton.hide = function() {
return mainButton.setParams({
is_visible: false
})
};
mainButton.enable = function() {
return mainButton.setParams({
is_active: true
})
};
mainButton.disable = function() {
return mainButton.setParams({
is_active: false
})
};
mainButton.showProgress = function(leaveActive) {
isActive = !!leaveActive;
isProgressVisible = true;
updateButton();
return mainButton
};
mainButton.hideProgress = function() {
if (!mainButton.isActive) {
isActive = true;
}
isProgressVisible = false;
updateButton();
return mainButton
};
mainButton.setParams = setParams;
return mainButton
})();
var SettingsButton = (function() {
var isVisible = false;
var settingsButton = {};
Object.defineProperty(settingsButton, 'isVisible', {
set: function(val) {
setParams({
is_visible: val
});
},
get: function() {
return isVisible
},
enumerable: true
});
var curButtonState = null;
WebView.onEvent('settings_button_pressed', onSettingsButtonPressed);
function onSettingsButtonPressed() {
receiveWebViewEvent('settingsButtonClicked');
}
function buttonParams() {
return {
is_visible: isVisible
}
}
function buttonState(btn_params) {
if (typeof btn_params === 'undefined') {
btn_params = buttonParams();
}
return JSON.stringify(btn_params)
}
function buttonCheckVersion() {
if (!versionAtLeast('6.10')) {
console.warn(
'[Telegram.WebApp] SettingsButton is not supported in version ' +
webAppVersion
);
return false
}
return true
}
function updateButton() {
var btn_params = buttonParams();
var btn_state = buttonState(btn_params);
if (curButtonState === btn_state) {
return
}
curButtonState = btn_state;
WebView.postEvent('web_app_setup_settings_button', false, btn_params);
}
function setParams(params) {
if (!buttonCheckVersion()) {
return settingsButton
}
if (typeof params.is_visible !== 'undefined') {
isVisible = !!params.is_visible;
}
updateButton();
return settingsButton
}
settingsButton.onClick = function(callback) {
if (buttonCheckVersion()) {
onWebViewEvent('settingsButtonClicked', callback);
}
return settingsButton
};
settingsButton.offClick = function(callback) {
if (buttonCheckVersion()) {
offWebViewEvent('settingsButtonClicked', callback);
}
return settingsButton
};
settingsButton.show = function() {
return setParams({
is_visible: true
})
};
settingsButton.hide = function() {
return setParams({
is_visible: false
})
};
return settingsButton
})();
var HapticFeedback = (function() {
var hapticFeedback = {};
function triggerFeedback(params) {
if (!versionAtLeast('6.1')) {
console.warn(
'[Telegram.WebApp] HapticFeedback is not supported in version ' +
webAppVersion
);
return hapticFeedback
}
if (params.type == 'impact') {
if (
params.impact_style != 'light' &&
params.impact_style != 'medium' &&
params.impact_style != 'heavy' &&
params.impact_style != 'rigid' &&
params.impact_style != 'soft'
) {
console.error(
'[Telegram.WebApp] Haptic impact style is invalid',
params.impact_style
);
throw Error('WebAppHapticImpactStyleInvalid')
}
} else if (params.type == 'notification') {
if (
params.notification_type != 'error' &&
params.notification_type != 'success' &&
params.notification_type != 'warning'
) {
console.error(
'[Telegram.WebApp] Haptic notification type is invalid',
params.notification_type
);
throw Error('WebAppHapticNotificationTypeInvalid')
}
} else if (params.type == 'selection_change') ; else {
console.error(
'[Telegram.WebApp] Haptic feedback type is invalid',
params.type
);
throw Error('WebAppHapticFeedbackTypeInvalid')
}
WebView.postEvent('web_app_trigger_haptic_feedback', false, params);
return hapticFeedback
}
hapticFeedback.impactOccurred = function(style) {
return triggerFeedback({
type: 'impact',
impact_style: style
})
};
hapticFeedback.notificationOccurred = function(type) {
return triggerFeedback({
type: 'notification',
notification_type: type
})
};
hapticFeedback.selectionChanged = function() {
return triggerFeedback({
type: 'selection_change'
})
};
return hapticFeedback
})();
var CloudStorage = (function() {
var cloudStorage = {};
function invokeStorageMethod(method, params, callback) {
if (!versionAtLeast('6.9')) {
console.error(
'[Telegram.WebApp] CloudStorage is not supported in version ' +
webAppVersion
);
throw Error('WebAppMethodUnsupported')
}
invokeCustomMethod(method, params, callback);
return cloudStorage
}
cloudStorage.setItem = function(key, value, callback) {
return invokeStorageMethod(
'saveStorageValue', {
key: key,
value: value
},
callback
)
};
cloudStorage.getItem = function(key, callback) {
return cloudStorage.getItems(
[key],
callback ?
function(err, res) {
if (err) callback(err);
else callback(null, res[key]);
} :
null
)
};
cloudStorage.getItems = function(keys, callback) {
return invokeStorageMethod('getStorageValues', {
keys: keys
}, callback)
};
cloudStorage.removeItem = function(key, callback) {
return cloudStorage.removeItems([key], callback)
};
cloudStorage.removeItems = function(keys, callback) {
return invokeStorageMethod(
'deleteStorageValues', {
keys: keys
},
callback
)
};
cloudStorage.getKeys = function(callback) {
return invokeStorageMethod('getStorageKeys', {}, callback)
};
return cloudStorage
})();
var BiometricManager = (function() {
var isInited = false;
var isBiometricAvailable = false;
var biometricType = 'unknown';
var isAccessRequested = false;
var isAccessGranted = false;
var isBiometricTokenSaved = false;
var deviceId = '';
var biometricManager = {};
Object.defineProperty(biometricManager, 'isInited', {
get: function() {
return isInited
},
enumerable: true
});
Object.defineProperty(biometricManager, 'isBiometricAvailable', {
get: function() {
return isInited && isBiometricAvailable
},
enumerable: true
});
Object.defineProperty(biometricManager, 'biometricType', {
get: function() {
return biometricType || 'unknown'
},
enumerable: true
});
Object.defineProperty(biometricManager, 'isAccessRequested', {
get: function() {
return isAccessRequested
},
enumerable: true
});
Object.defineProperty(biometricManager, 'isAccessGranted', {
get: function() {
return isAccessRequested && isAccessGranted
},
enumerable: true
});
Object.defineProperty(biometricManager, 'isBiometricTokenSaved', {
get: function() {
return isBiometricTokenSaved
},
enumerable: true
});
Object.defineProperty(biometricManager, 'deviceId', {
get: function() {
return deviceId || ''
},
enumerable: true
});
var initRequestState = {
callbacks: []
};
var accessRequestState = false;
var authRequestState = false;
var tokenRequestState = false;
WebView.onEvent('biometry_info_received', onBiometryInfoReceived);
WebView.onEvent('biometry_auth_requested', onBiometryAuthRequested);
WebView.onEvent('biometry_token_updated', onBiometryTokenUpdated);
function onBiometryInfoReceived(eventType, eventData) {
isInited = true;
if (eventData.available) {
isBiometricAvailable = true;
biometricType = eventData.type || 'unknown';
if (eventData.access_requested) {
isAccessRequested = true;
isAccessGranted = !!eventData.access_granted;
isBiometricTokenSaved = !!eventData.token_saved;
} else {
isAccessRequested = false;
isAccessGranted = false;
isBiometricTokenSaved = false;
}
} else {
isBiometricAvailable = false;
biometricType = 'unknown';
isAccessRequested = false;
isAccessGranted = false;
isBiometricTokenSaved = false;
}
deviceId = eventData.device_id || '';
if (initRequestState.callbacks.length > 0) {
for (var i = 0; i < initRequestState.callbacks.length; i++) {
var callback = initRequestState.callbacks[i];
callback();
}
}
if (accessRequestState) {
var state = accessRequestState;
accessRequestState = false;
if (state.callback) {
state.callback(isAccessGranted);
}
}
receiveWebViewEvent('biometricManagerUpdated');
}
function onBiometryAuthRequested(eventType, eventData) {
var isAuthenticated = eventData.status == 'authorized',
biometricToken = eventData.token || '';
if (authRequestState) {
var state = authRequestState;
authRequestState = false;
if (state.callback) {
state.callback(
isAuthenticated,
isAuthenticated ? biometricToken : null
);
}
}
receiveWebViewEvent(
'biometricAuthRequested',
isAuthenticated ?
{
isAuthenticated: true,
biometricToken: biometricToken
} :
{
isAuthenticated: false
}
);
}
function onBiometryTokenUpdated(eventType, eventData) {
var applied = false;
if (isBiometricAvailable && isAccessRequested) {
if (eventData.status == 'updated') {
isBiometricTokenSaved = true;
applied = true;
} else if (eventData.status == 'removed') {
isBiometricTokenSaved = false;
applied = true;
}
}
if (tokenRequestState) {
var state = tokenRequestState;
tokenRequestState = false;
if (state.callback) {
state.callback(applied);
}
}
receiveWebViewEvent('biometricTokenUpdated', {
isUpdated: applied
});
}
function checkVersion() {
if (!versionAtLeast('7.2')) {
console.warn(
'[Telegram.WebApp] BiometricManager is not supported in version ' +
webAppVersion
);
return false
}
return true
}
function checkInit() {
if (!isInited) {
console.error(
'[Telegram.WebApp] BiometricManager should be inited before using.'
);
throw Error('WebAppBiometricManagerNotInited')
}
return true
}
biometricManager.init = function(callback) {
if (!checkVersion()) {
return biometricManager
}
if (isInited) {
return biometricManager
}
if (callback) {
initRequestState.callbacks.push(callback);
}
WebView.postEvent('web_app_biometry_get_info', false);
return biometricManager
};
biometricManager.requestAccess = function(params, callback) {
if (!checkVersion()) {
return biometricManager
}
checkInit();
if (!isBiometricAvailable) {
console.error(
'[Telegram.WebApp] Biometrics is not available on this device.'
);
throw Error('WebAppBiometricManagerBiometricsNotAvailable')
}
if (accessRequestState) {
console.error('[Telegram.WebApp] Access is already requested');
throw Error('WebAppBiometricManagerAccessRequested')
}
var popup_params = {};
if (typeof params.reason !== 'undefined') {
var reason = strTrim(params.reason);
if (reason.length > 128) {
console.error(
'[Telegram.WebApp] Biometric reason is too long',
reason
);
throw Error('WebAppBiometricRequestAccessParamInvalid')
}
if (reason.length > 0) {
popup_params.reason = reason;
}
}
accessRequestState = {
callback: callback
};
WebView.postEvent('web_app_biometry_request_access', false, popup_params);
return biometricManager
};
biometricManager.authenticate = function(params, callback) {
if (!checkVersion()) {
return biometricManager
}
checkInit();
if (!isBiometricAvailable) {
console.error(
'[Telegram.WebApp] Biometrics is not available on this device.'
);
throw Error('WebAppBiometricManagerBiometricsNotAvailable')
}
if (!isAccessGranted) {
console.error(
'[Telegram.WebApp] Biometric access was not granted by the user.'
);
throw Error('WebAppBiometricManagerBiometricAccessNotGranted')
}
if (authRequestState) {
console.error(
'[Telegram.WebApp] Authentication request is already in progress.'
);
throw Error('WebAppBiometricManagerAuthenticationRequested')
}
var popup_params = {};
if (typeof params.reason !== 'undefined') {
var reason = strTrim(params.reason);
if (reason.length > 128) {
console.error(
'[Telegram.WebApp] Biometric reason is too long',
reason
);
throw Error('WebAppBiometricRequestAccessParamInvalid')
}
if (reason.length > 0) {
popup_params.reason = reason;
}
}
authRequestState = {
callback: callback
};
WebView.postEvent('web_app_biometry_request_auth', false, popup_params);
return biometricManager
};
biometricManager.updateBiometricToken = function(token, callback) {
if (!checkVersion()) {
return biometricManager
}
token = token || '';
if (token.length > 1024) {
console.error('[Telegram.WebApp] Token is too long', token);
throw Error('WebAppBiometricManagerTokenInvalid')
}
checkInit();
if (!isBiometricAvailable) {
console.error(
'[Telegram.WebApp] Biometrics is not available on this device.'
);
throw Error('WebAppBiometricManagerBiometricsNotAvailable')
}
if (!isAccessGranted) {
console.error(
'[Telegram.WebApp] Biometric access was not granted by the user.'
);
throw Error('WebAppBiometricManagerBiometricAccessNotGranted')
}
if (tokenRequestState) {
console.error('[Telegram.WebApp] Token request is already in progress.');
throw Error('WebAppBiometricManagerTokenUpdateRequested')
}
tokenRequestState = {
callback: callback
};
WebView.postEvent('web_app_biometry_update_token', false, {
token: token
});
return biometricManager
};
biometricManager.openSettings = function() {
if (!checkVersion()) {
return biometricManager
}
checkInit();
if (!isBiometricAvailable) {
console.error(
'[Telegram.WebApp] Biometrics is not available on this device.'
);
throw Error('WebAppBiometricManagerBiometricsNotAvailable')
}
if (!isAccessRequested) {
console.error(
'[Telegram.WebApp] Biometric access was not requested yet.'
);
throw Error('WebAppBiometricManagerBiometricsAccessNotRequested')
}
if (isAccessGranted) {
console.warn(
'[Telegram.WebApp] Biometric access was granted by the user, no need to go to settings.'
);
return biometricManager
}
WebView.postEvent('web_app_biometry_open_settings', false);
return biometricManager
};
return biometricManager
})();
var webAppInvoices = {};
function onInvoiceClosed(eventType, eventData) {
if (eventData.slug && webAppInvoices[eventData.slug]) {
var invoiceData = webAppInvoices[eventData.slug];
delete webAppInvoices[eventData.slug];
if (invoiceData.callback) {
invoiceData.callback(eventData.status);
}
receiveWebViewEvent('invoiceClosed', {
url: invoiceData.url,
status: eventData.status
});
}
}
var webAppPopupOpened = false;
function onPopupClosed(eventType, eventData) {
if (webAppPopupOpened) {
var popupData = webAppPopupOpened;
webAppPopupOpened = false;
var button_id = null;
if (typeof eventData.button_id !== 'undefined') {
button_id = eventData.button_id;
}
if (popupData.callback) {
popupData.callback(button_id);
}
receiveWebViewEvent('popupClosed', {
button_id: button_id
});
}
}
var webAppScanQrPopupOpened = false;
function onQrTextReceived(eventType, eventData) {
if (webAppScanQrPopupOpened) {
var popupData = webAppScanQrPopupOpened;
var data = null;
if (typeof eventData.data !== 'undefined') {
data = eventData.data;
}
if (popupData.callback) {
if (popupData.callback(data)) {
webAppScanQrPopupOpened = false;
WebView.postEvent('web_app_close_scan_qr_popup', false);
}
}
receiveWebViewEvent('qrTextReceived', {
data: data
});
}
}
function onScanQrPopupClosed(eventType, eventData) {
webAppScanQrPopupOpened = false;
receiveWebViewEvent('scanQrPopupClosed');
}
function onClipboardTextReceived(eventType, eventData) {
if (eventData.req_id && webAppCallbacks[eventData.req_id]) {
var requestData = webAppCallbacks[eventData.req_id];
delete webAppCallbacks[eventData.req_id];
var data = null;
if (typeof eventData.data !== 'undefined') {
data = eventData.data;
}
if (requestData.callback) {
requestData.callback(data);
}
receiveWebViewEvent('clipboardTextReceived', {
data: data
});
}
}
var WebAppWriteAccessRequested = false;
function onWriteAccessRequested(eventType, eventData) {
if (WebAppWriteAccessRequested) {
var requestData = WebAppWriteAccessRequested;
WebAppWriteAccessRequested = false;
if (requestData.callback) {
requestData.callback(eventData.status == 'allowed');
}
receiveWebViewEvent('writeAccessRequested', {
status: eventData.status
});
}
}
function getRequestedContact(callback, timeout) {
var reqTo,
fallbackTo,
reqDelay = 0;
var reqInvoke = function() {
invokeCustomMethod('getRequestedContact', {}, function(err, res) {
if (res && res.length) {
clearTimeout(fallbackTo);
callback(res);
} else {
reqDelay += 50;
reqTo = setTimeout(reqInvoke, reqDelay);
}
});
};
var fallbackInvoke = function() {
clearTimeout(reqTo);
callback('');
};
fallbackTo = setTimeout(fallbackInvoke, timeout);
reqInvoke();
}
var WebAppContactRequested = false;
function onPhoneRequested(eventType, eventData) {
if (WebAppContactRequested) {
var requestData = WebAppContactRequested;
WebAppContactRequested = false;
var requestSent = eventData.status == 'sent';
var webViewEvent = {
status: eventData.status
};
if (requestSent) {
getRequestedContact(function(res) {
if (res && res.length) {
webViewEvent.response = res;
webViewEvent.responseUnsafe = Utils.urlParseQueryString(res);
for (var key in webViewEvent.responseUnsafe) {
var val = webViewEvent.responseUnsafe[key];
try {
if (
(val.substr(0, 1) == '{' && val.substr(-1) == '}') ||
(val.substr(0, 1) == '[' && val.substr(-1) == ']')
) {
webViewEvent.responseUnsafe[key] = JSON.parse(val);
}
} catch (e) {}
}
}
if (requestData.callback) {
requestData.callback(requestSent, webViewEvent);
}
receiveWebViewEvent('contactRequested', webViewEvent);
}, 3000);
} else {
if (requestData.callback) {
requestData.callback(requestSent, webViewEvent);
}
receiveWebViewEvent('contactRequested', webViewEvent);
}
}
}
function onCustomMethodInvoked(eventType, eventData) {
if (eventData.req_id && webAppCallbacks[eventData.req_id]) {
var requestData = webAppCallbacks[eventData.req_id];
delete webAppCallbacks[eventData.req_id];
var res = null,
err = null;
if (typeof eventData.result !== 'undefined') {
res = eventData.result;
}
if (typeof eventData.error !== 'undefined') {
err = eventData.error;
}
if (requestData.callback) {
requestData.callback(err, res);
}
}
}
function invokeCustomMethod(method, params, callback) {
if (!versionAtLeast('6.9')) {
console.error(
'[Telegram.WebApp] Method invokeCustomMethod is not supported in version ' +
webAppVersion
);
throw Error('WebAppMethodUnsupported')
}
var req_id = generateCallbackId(16);
var req_params = {
req_id: req_id,
method: method,
params: params || {}
};
webAppCallbacks[req_id] = {
callback: callback
};
WebView.postEvent('web_app_invoke_custom_method', false, req_params);
}
if (!window.Telegram) {
window.Telegram = {};
}
Object.defineProperty(WebApp, 'initData', {
get: function() {
return webAppInitData
},
enumerable: true
});
Object.defineProperty(WebApp, 'initDataUnsafe', {
get: function() {
return webAppInitDataUnsafe
},
enumerable: true
});
Object.defineProperty(WebApp, 'version', {
get: function() {
return webAppVersion
},
enumerable: true
});
Object.defineProperty(WebApp, 'platform', {
get: function() {
return webAppPlatform
},
enumerable: true
});
Object.defineProperty(WebApp, 'colorScheme', {
get: function() {
return colorScheme
},
enumerable: true
});
Object.defineProperty(WebApp, 'themeParams', {
get: function() {
return themeParams
},
enumerable: true
});
Object.defineProperty(WebApp, 'isExpanded', {
get: function() {
return isExpanded
},
enumerable: true
});
Object.defineProperty(WebApp, 'viewportHeight', {
get: function() {
return (
(viewportHeight === false ? window.innerHeight : viewportHeight) -
mainButtonHeight
)
},
enumerable: true
});
Object.defineProperty(WebApp, 'viewportStableHeight', {
get: function() {
return (
(viewportStableHeight === false ?
window.innerHeight :
viewportStableHeight) - mainButtonHeight
)
},
enumerable: true
});
Object.defineProperty(WebApp, 'isClosingConfirmationEnabled', {
set: function(val) {
setClosingConfirmation(val);
},
get: function() {
return isClosingConfirmationEnabled
},
enumerable: true
});
Object.defineProperty(WebApp, 'isVerticalSwipesEnabled', {
set: function(val) {
toggleVerticalSwipes(val);
},
get: function() {
return isVerticalSwipesEnabled
},
enumerable: true
});
Object.defineProperty(WebApp, 'headerColor', {
set: function(val) {
setHeaderColor(val);
},
get: function() {
return getHeaderColor()
},
enumerable: true
});
Object.defineProperty(WebApp, 'backgroundColor', {
set: function(val) {
setBackgroundColor(val);
},
get: function() {
return getBackgroundColor()
},
enumerable: true
});
Object.defineProperty(WebApp, 'BackButton', {
value: BackButton,
enumerable: true
});
Object.defineProperty(WebApp, 'MainButton', {
value: MainButton,
enumer