From 68d809f54e0f2c89c8f2747663cd7e279000465d Mon Sep 17 00:00:00 2001
From: Hodza Alban <deepserket@gmail.com>
Date: Wed, 9 Aug 2017 14:49:25 +0200
Subject: [PATCH] update version 1.0

---
 main.py | 82 ++++++++++-----------------------------------------------
 1 file changed, 14 insertions(+), 68 deletions(-)

diff --git a/main.py b/main.py
index c57bd2a..4e8e49a 100644
--- a/main.py
+++ b/main.py
@@ -1,93 +1,39 @@
-import os
 import logging
-from glob import glob
-from subprocess import Popen, PIPE
 
-from telegram import InlineKeyboardButton, InlineKeyboardMarkup
-from telegram.ext import (Updater, CommandHandler, CallbackQueryHandler,
-                    MessageHandler, Filters)
+from telegram import InlineKeyboardMarkup
+from telegram.ext import Updater, CallbackQueryHandler, MessageHandler, Filters
 
-from vid_utils import check_dimension
+from vid_utils import Video
 
 logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
                     level=logging.INFO)
 logger = logging.getLogger(__name__)
 
-#TODO I don't like these global vars...
-formats = [] # aviable format of the video
-link = '' #link of the video
-
-def generate_keyboard(l):
-    """ return a keyboard fom list l """
-    kb = []
-
-    for code, extension, resolution in l:
-        kb.append([InlineKeyboardButton("{0}, {1}".format(extension, resolution),
-                                       callback_data=code)])
-    return kb
+video = None
 
 def get_format(bot, update):
-    global link
-    link = update.message.text # saving link in global var
-    formats[:] = [] # remove old formats
+    logger.info(update.message.text) # "history"
+    global video
+    video = Video(update.message.text, update.message.chat_id)
 
-    for f in glob('*.mp4*') + glob('*.webm*'): # with glob it is not possible check multiple extension in one regex
-        os.remove(f) # remove old video(s)
-
-    try:
-        """
-        p = subprocess.Popen("youtube-dl -F {}".format(update.message.text), shell=True, stdout=subprocess.PIPE) # this line can be very dangerous, there is a serious command-injection problem
-        p = p.communicate()
-        """
-        cmd = "youtube-dl -F {}".format(update.message.text) # this line can be very dangerous, there is a serious command-injection problem
-        p = Popen(cmd, shell=True, stdout=PIPE, stderr=PIPE)
-        p = p.communicate()
-        it = iter(str(p[0], 'utf-8').split('\n'))
-
-        while not "code  extension" in next(it): # Remove garbage lines, i need only the formats
-            pass
-
-        while True: # save the formats in the formats list
-            try:
-                line = next(it)
-                if not line: # the last line usually is empty...
-                    raise StopIteration
-                if "video only" in line: # video without audio... why?
-                    continue
-            except StopIteration:
-                break
-            else:
-                format_code, extension, resolution, *_ = line.strip().split()
-                formats.append([format_code, extension, resolution])
-
-    except Exception as e:
-        bot.sendMessage(chat_id=update.message.chat_id, text='Error: {}'.format(e))
-        logger.info(e)
-        raise e
-
-    else:
-        reply_markup = InlineKeyboardMarkup(generate_keyboard(formats))
-        update.message.reply_text('Choose format:', reply_markup=reply_markup)
+    reply_markup = InlineKeyboardMarkup(video.keyboard)
+    update.message.reply_text('Choose format:', reply_markup=reply_markup)
 
 
 def download_choosen_format(bot, update):
     query = update.callback_query
 
+    video.download(query.data)
     bot.edit_message_text(text="Downloading...",
                           chat_id=query.message.chat_id,
                           message_id=query.message.message_id)
 
-    os.system("youtube-dl -f {0} {1}".format(query.data, link))
-
-    for f in glob('*.mp4*') + glob('*.webm*'):
-        check_dimension(f)
-        break # check first file
-
-    for f in glob('*.mp4*') + glob('*.webm*'): # send document(s)
-        bot.send_document(chat_id=query.message.chat_id, document=open(f, 'rb'))
+    with video.send() as files:
+        for f in files:
+            bot.send_document(chat_id=query.message.chat_id, document=open(f, 'rb'))
 
 
-updater = Updater(token=INSERT_YOUR_TOKEN_HERE)
+updater = Updater(token=YOUR_TOKEN)
 
 updater.dispatcher.add_handler(MessageHandler(Filters.text, get_format))
 updater.dispatcher.add_handler(CallbackQueryHandler(download_choosen_format))