webmvid_bot/main.py at master · spyer/webmvid_bot · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#

import re
import os
import urllib
import subprocess
import cfscrape
import botan

from telegram.ext import Updater, InlineQueryHandler, CommandHandler, MessageHandler, Filters

import logging
import datetime

# Enable logging
logging.basicConfig(
        format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
        level=logging.INFO)

logger = logging.getLogger(__name__)


def start(bot, update):
    bot.sendMessage(update.message.chat_id, text='Hi! Send me webm.')


def help(bot, update):
    bot.sendMessage(update.message.chat_id, text='I love webms. Send me one and I\'ll make it playable here.')


def escape_markdown(text):
    """Helper function to escape telegram markup symbols"""
    escape_chars = '\*_`\['
    return re.sub(r'([%s])' % escape_chars, r'\\\1', text)


def check_url(text):
    text = text.replace('@webmvid_bot', '')
    text = text.strip()

    regex = re.compile(
        r'^(?:http|ftp)s?://' # http:// or https://
        r'(?:(?:[A-Z0-9](?:[A-Z0-9-]{0,61}[A-Z0-9])?\.)+(?:[A-Z]{2,6}\.?|[A-Z0-9-]{2,}\.?)|' #domain...
        r'localhost|' #localhost...
        r'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})' # ...or ip
        r'(?::\d+)?' # optional port
        r'(?:/?|[/?]\S+)$', re.IGNORECASE)
    m = regex.match(text)
    if m:
        return text

    return False


def convert(filename):
    command = "ffmpeg -y -i files/" + filename + ".webm -strict experimental files/" + filename + ".mp4"
    #print command
    process = subprocess.Popen(command.split(), stdout=subprocess.PIPE)
    output = process.communicate()[0]
    return True

def download(url):
    dt = datetime.datetime.now()
    uploaded_file_name = dt.strftime('%Y%m%d%-H%M%S%f')
    uploaded_webm_name = "files/" + dt.strftime('%Y%m%d%-H%M%S%f') + ".webm"

    scraper = cfscrape.create_scraper(js_engine="Node")  # returns a CloudflareScraper instance
    content = scraper.get(url).content

    with open(uploaded_webm_name, 'w') as f:
        f.write(content)

    return uploaded_file_name
    #filename, headers = urllib.urlretrieve (url, uploaded_webm_name)
    #print headers
    #if headers['Content-Type'] == 'video/webm':
    #    return uploaded_file_name
    #else:
    #    return False

def convert_webm(bot, update):
    url = check_url(update.message.text)

    botan_token = '<<botan_token>>'
    uid = update.message.chat_id
    message_dict = update.message.to_dict()
    event_name = update.message.text
    print botan.track(botan_token, uid, message_dict, event_name)

    error = 'No error is error too'
    if url:
        #if uploaded_file_name = download(url):
        uploaded_file_name = download(url)

        if uploaded_file_name:
            if convert(uploaded_file_name):
                video_file = open('files/' + uploaded_file_name+'.mp4', 'rb')
                print bot.sendVideo(update.message.chat_id, video=video_file)
                #print "The dir is: %s" %os.listdir(os.getcwd())
                os.remove('files/' + uploaded_file_name + '.webm')
                os.remove('files/' + uploaded_file_name + '.mp4')
                return True
            else:
                error = 'Error converting. Terribly sorry.'
        else:
            error = 'Error downloading. Sorry.'
    else:
        error = 'Please send valid webm url. https://example.com/video.webm'

    bot.sendMessage(update.message.chat_id, error)

    return error

def error(bot, update, error):
    logger.warn('Update "%s" caused error "%s"' % (update, error))


def main():
    # Create the Updater and pass it your bot's token.

    updater = Updater("<<ID:token here >>")

    # Get the dispatcher to register handlers
    dp = updater.dispatcher

    # on different commands - answer in Telegram
    dp.addHandler(CommandHandler("start", start))
    dp.addHandler(CommandHandler("help", help))

    dp.addHandler(MessageHandler([Filters.text], convert_webm))

    # on noncommand i.e message - echo the message on Telegram
    #dp.addHandler(InlineQueryHandler(inlinequery))

    # log all errors
    dp.addErrorHandler(error)

    # Start the Bot
    updater.start_polling()

    updater.idle()

if __name__ == '__main__':
    main()