First

bp.py

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+#!/usr/bin/env python3
+# coding=utf-8
+
+from telegram.ext import Updater
+from telegram.ext import CommandHandler
+from telegram.ext import MessageHandler, Filters ,ConversationHandler
+import requests,json
+
+# main function , paste to beepaste.io
+def paste(text,author):
+    # json data
+    data = {'api-key': 'AAAAAAAAAAAAAAAAAAAA', 'pasteRaw': text, 'pasteLanguage': 'text', 'pasteTitle': 'My Paste', 'pasteAuthor': author + ' , From @bpaste_bot '}
+    # request
+    rp = requests.post('https://beepaste.io/api', json=data)
+    # get url as json
+    rpj = rp.json()
+    url = rpj["url"]
+    return url
+
+# access  bot via token
+updater = Updater(token='NNNNNNNNN:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA')
+dispatcher = updater.dispatcher
+second = 2
+
+# start_handler function
+def start(bot, update):
+    update.message.reply_text('Hi, Get me your long text')
+    return second
+
+# get text and call paste function
+def second(bot, update):
+    # get text
+    txt = update.message.text
+    # get user name for author
+    author = update.message.from_user.first_name + " " + update.message.from_user.last_name
+    # call paste function
+    url = paste(txt , author)
+    # replay the url to user
+    bot.sendMessage(chat_id=update.message.chat_id,text=url)
+
+# cancel function
+def cancel(bot,update):
+    bot.sendMessage(chat_id=update.message.chat_id,text="canceled")
+# About function
+def about(bot,update):
+    abouttext = " @bpaste_bot is a Free Software that developed by Mostafa Asadi \n\n 🌐 https://github.com/mostafaasadi/bpastebot "
+    bot.sendMessage(chat_id=update.message.chat_id,text=abouttext)
+
+# manage conversation
+conv_handler = ConversationHandler(
+        entry_points=[CommandHandler('start', start)],
+        states={
+            second: [MessageHandler(Filters.text,second)],
+             },
+        fallbacks=[CommandHandler('cancel', cancel)])
+
+# it handle start command
+start_handler = CommandHandler('start', start)
+# handle all text
+second_handler = MessageHandler(Filters.text , second)
+# handle cancel
+cancel_handler = CommandHandler('cancel', cancel)
+# handle cancel
+about_handler = CommandHandler('about', about)
+
+# handle dispatcher
+dispatcher.add_handler(start_handler)
+dispatcher.add_handler(second_handler)
+dispatcher.add_handler(conv_handler)
+dispatcher.add_handler(cancel_handler)
+dispatcher.add_handler(about_handler)
+
+# run
+updater.start_polling()
+updater.idle()
+updater.stop()