Updated to ptb 21.0.1 and added socks5 proxy support

bot/Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.7
+FROM python:3.11
 
 # Adding trusting keys to apt for repositories
 RUN wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add -

bot/bot.py

@@ -14,7 +14,7 @@ from selenium.webdriver.common.by import By
 from selenium.webdriver.chrome.options import Options
 from selenium import webdriver
 from telegram import Update, InlineKeyboardButton, InlineKeyboardMarkup
-from telegram.ext import Updater, MessageHandler, Filters, CallbackContext
+from telegram.ext import ApplicationBuilder, MessageHandler, filters, CallbackContext
 from amazon_product import AmazonProduct
 
 
@@ -96,7 +96,7 @@ def scrape_data(page_html: str) -> AmazonProduct:
     return AmazonProduct(title=title, price=price, image=image) if title != "" else None
 
 
-def find_amazon_link(update: Update, context: CallbackContext) -> None:
+async def find_amazon_link(update: Update, context: CallbackContext) -> None:
     try:
         msg = update.message.text
     except AttributeError:
@@ -131,30 +131,33 @@ def find_amazon_link(update: Update, context: CallbackContext) -> None:
 
                 if not product_data: #if after applying the captcha we don't have any data yet, stop the execution and reply to the user
                     logging.info("Unable to get the product information")
-                    context.bot.send_message(chat_id=chat_id, text="Unable to get product attributes from the provided url", reply_to_message_id=message_id)
+                    await context.bot.send_message(chat_id=chat_id, text="Unable to get product attributes from the provided url", reply_to_message_id=message_id)
                     return
                     
         logging.info(f"Product information found: {product_data}")
 
-        context.bot.deleteMessage(chat_id=chat_id, message_id=message_id)
+        await context.bot.deleteMessage(chat_id=chat_id, message_id=message_id)
         product_id = dbhelper.check_product(amazon_url_with_referer, product_data.price)
         if not product_id:
             product_id = dbhelper.add_product(user['username'], chat['title'], user['id'], chat_id, msg, amazon_url_with_referer, product_data.title, product_data.price, product_data.image)
         helpers.create_image(product_id, product_data.price)
         keyboard = [[InlineKeyboardButton("Ir a Amazon", url=f"{amazon_url_with_referer}")]]
         markup = InlineKeyboardMarkup(keyboard)
-        context.bot.send_photo(chat_id=chat_id, photo=open(f"/app/data/images/products/{product_id}_composed.png", 'rb'), caption=f"URL enviada por @{user['username']}: \n\n{product_data.title}{original_message}", reply_markup=markup)
+        await context.bot.send_photo(chat_id=chat_id, photo=open(f"/app/data/images/products/{product_id}_composed.png", 'rb'), caption=f"URL enviada por @{user['username']}: \n\n{product_data.title}{original_message}", reply_markup=markup)
 
 
 def main() -> None:
     dbhelper.setup_db()
 
-    updater = Updater(constants.TELEGRAM_API_KEY)
-    dispatcher = updater.dispatcher
-    dispatcher.add_handler(MessageHandler(Filters.text & ~Filters.command, find_amazon_link))
-    updater.start_polling()
-    updater.idle()
+    if constants.telegram_proxy:
+        logging.info("Creating application with socks5 proxy")
+        application = ApplicationBuilder().get_updates_http_version('1.1').http_version('1.1').token(constants.TELEGRAM_API_KEY).proxy(constants.proxy_url).get_updates_proxy(constants.proxy_url).build()
+    else:
+        logging.info("Creating application without socks5 proxy")
+        application = ApplicationBuilder().get_updates_http_version('1.1').http_version('1.1').token(constants.TELEGRAM_API_KEY).build()
 
+    application.add_handler(MessageHandler(filters.TEXT & ~filters.COMMAND, find_amazon_link))
+    application.run_polling()
 
 if __name__ == '__main__':
     main()

bot/constants.py

@@ -8,6 +8,14 @@ HEADERS = ({'User-Agent':
 	            'Accept-Language': 'en-US, en;q=0.5'})
 DB = '/app/data/amazon.db'
 
+telegram_proxy = os.environ.get("TELEGRAM_PROXY") == '1'
+if telegram_proxy:
+    telegram_socks_user = os.environ.get("TELEGRAM_SOCKS_USER")
+    telegram_socks_password = os.environ.get("TELEGRAM_SOCKS_PASSWORD")
+    telegram_socks_server = os.environ.get("TELEGRAM_SOCKS_SERVER")
+    telegram_socks_port = os.environ.get("TELEGRAM_SOCKS_PORT")
+    proxy_url = f"socks5://{telegram_socks_user}:{telegram_socks_password}@{telegram_socks_server}:{telegram_socks_port}"
+
 if baseURL.startswith("https://www."):
     searchURL = baseURL[12:]
 elif baseURL.startswith("http://www."):

bot/helpers.py

@@ -10,6 +10,9 @@ logging.basicConfig(
 
 logger = logging.getLogger(__name__)
 
+httpx_logger = logging.getLogger('httpx')
+httpx_logger.setLevel(logging.WARNING)
+
 def create_image(product_id, price):
     width = 1280
     height = 800

bot/requirements.txt

@@ -1,4 +1,4 @@
-python-telegram-bot==13.13
+python-telegram-bot[socks]==21.0.1
 requests==2.28.1
 beautifulsoup4==4.11.1
 lxml==4.9.1