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financial_news_bot / proxy /google_apps_script.js
Dmitry Beresnev
add proxy
4b75d0a
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/**
* Google Apps Script Proxy for Telegram Bot API - FIXED VERSION
* This handles redirects and provides better error handling
*/
function doPost(e) {
try {
Logger.log('=== INCOMING REQUEST ===');
Logger.log('Headers: ' + JSON.stringify(e));
Logger.log('Post data: ' + e.postData.contents);
// Parse the incoming request
const requestData = JSON.parse(e.postData.contents);
Logger.log('Parsed request: ' + JSON.stringify(requestData));
// Extract parameters
const method = requestData.method;
const botToken = requestData.bot_token;
if (!method || !botToken) {
Logger.log('ERROR: Missing method or bot_token');
return ContentService
.createTextOutput(JSON.stringify({
ok: false,
error: 'Missing method or bot_token',
received: requestData
}))
.setMimeType(ContentService.MimeType.JSON);
}
// Build Telegram API URL
const telegramUrl = `https://api.telegram.org/bot${botToken}/${method}`;
Logger.log('Telegram URL: ' + telegramUrl);
// Prepare payload (remove proxy-specific fields)
const payload = { ...requestData };
delete payload.method;
delete payload.bot_token;
Logger.log('Final payload: ' + JSON.stringify(payload));
// Make request to Telegram API with better options
const options = {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'User-Agent': 'GoogleAppsScript-TelegramProxy/1.0'
},
payload: JSON.stringify(payload),
followRedirects: true,
validateHttpsCertificates: true
};
Logger.log('Making request to Telegram...');
const response = UrlFetchApp.fetch(telegramUrl, options);
const responseCode = response.getResponseCode();
const responseText = response.getContentText();
Logger.log('Response code: ' + responseCode);
Logger.log('Response text: ' + responseText);
if (responseCode !== 200) {
Logger.log('ERROR: Bad response code from Telegram');
return ContentService
.createTextOutput(JSON.stringify({
ok: false,
error: `Telegram API returned ${responseCode}`,
response: responseText
}))
.setMimeType(ContentService.MimeType.JSON);
}
// Return the response
return ContentService
.createTextOutput(responseText)
.setMimeType(ContentService.MimeType.JSON);
} catch (error) {
Logger.log('FATAL ERROR: ' + error.toString());
Logger.log('Stack trace: ' + error.stack);
return ContentService
.createTextOutput(JSON.stringify({
ok: false,
error: 'Proxy error: ' + error.toString(),
timestamp: new Date().toISOString()
}))
.setMimeType(ContentService.MimeType.JSON);
}
}
function doGet(e) {
Logger.log('GET request received');
Logger.log('Parameters: ' + JSON.stringify(e.parameters));
// Health check endpoint
return ContentService
.createTextOutput(JSON.stringify({
status: 'Google Apps Script Proxy is running',
timestamp: new Date().toISOString(),
version: '1.1.0',
deployment: 'active'
}))
.setMimeType(ContentService.MimeType.JSON);
}
/**
* Test function - run this in the editor to verify setup
*/
function testDeployment() {
Logger.log('=== TESTING DEPLOYMENT ===');
// Test GET endpoint
const getResult = doGet({parameters: {}});
Logger.log('GET test result: ' + getResult.getContent());
// You can test POST here with your actual bot token
Logger.log('=== TEST COMPLETE ===');
Logger.log('If you see this, the script is working. Deploy as web app now.');
}