mirror of
https://github.com/LonamiWebs/Telethon.git
synced 2024-11-26 03:13:45 +03:00
373 lines
13 KiB
Python
373 lines
13 KiB
Python
import asyncio
|
|
import collections
|
|
import functools
|
|
import inspect
|
|
import os
|
|
import re
|
|
import sys
|
|
import time
|
|
import tkinter
|
|
import tkinter.constants
|
|
import tkinter.scrolledtext
|
|
import tkinter.ttk
|
|
|
|
from telethon import TelegramClient, events, utils
|
|
|
|
# Some configuration for the app
|
|
TITLE = 'Telethon GUI'
|
|
SIZE = '640x280'
|
|
REPLY = re.compile(r'\.r\s*(\d+)\s*(.+)', re.IGNORECASE)
|
|
DELETE = re.compile(r'\.d\s*(\d+)', re.IGNORECASE)
|
|
EDIT = re.compile(r'\.s(.+?[^\\])/(.*)', re.IGNORECASE)
|
|
|
|
|
|
def get_env(name, message, cast=str):
|
|
if name in os.environ:
|
|
return os.environ[name]
|
|
while True:
|
|
value = input(message)
|
|
try:
|
|
return cast(value)
|
|
except ValueError as e:
|
|
print(e, file=sys.stderr)
|
|
time.sleep(1)
|
|
|
|
|
|
# Session name, API ID and hash to use; loaded from environmental variables
|
|
SESSION = os.environ.get('TG_SESSION', 'gui')
|
|
API_ID = get_env('TG_API_ID', 'Enter your API ID: ', int)
|
|
API_HASH = get_env('TG_API_HASH', 'Enter your API hash: ')
|
|
|
|
|
|
def sanitize_str(string):
|
|
return ''.join(x if ord(x) <= 0xffff else
|
|
'{{{:x}ū}}'.format(ord(x)) for x in string)
|
|
|
|
|
|
def callback(func):
|
|
"""
|
|
This decorator turns `func` into a callback for Tkinter
|
|
to be able to use, even if `func` is an awaitable coroutine.
|
|
"""
|
|
@functools.wraps(func)
|
|
def wrapped(*args, **kwargs):
|
|
result = func(*args, **kwargs)
|
|
if inspect.iscoroutine(result):
|
|
asyncio.create_task(result)
|
|
|
|
return wrapped
|
|
|
|
|
|
def allow_copy(widget):
|
|
"""
|
|
This helper makes `widget` readonly but allows copying with ``Ctrl+C``.
|
|
"""
|
|
widget.bind('<Control-c>', lambda e: None)
|
|
widget.bind('<Key>', lambda e: "break")
|
|
|
|
|
|
class App(tkinter.Tk):
|
|
"""
|
|
Our main GUI application; we subclass `tkinter.Tk`
|
|
so the `self` instance can be the root widget.
|
|
|
|
One must be careful when assigning members or
|
|
defining methods since those may interfer with
|
|
the root widget.
|
|
|
|
You may prefer to have ``App.root = tkinter.Tk()``
|
|
and create widgets with ``self.root`` as parent.
|
|
"""
|
|
def __init__(self, client, *args, **kwargs):
|
|
super().__init__(*args, **kwargs)
|
|
self.cl = client
|
|
self.me = None
|
|
|
|
self.title(TITLE)
|
|
self.geometry(SIZE)
|
|
|
|
# Signing in row; the entry supports phone and bot token
|
|
self.sign_in_label = tkinter.Label(self, text='Loading...')
|
|
self.sign_in_label.grid(row=0, column=0)
|
|
self.sign_in_entry = tkinter.Entry(self)
|
|
self.sign_in_entry.grid(row=0, column=1, sticky=tkinter.EW)
|
|
self.sign_in_entry.bind('<Return>', self.sign_in)
|
|
self.sign_in_button = tkinter.Button(self, text='...',
|
|
command=self.sign_in)
|
|
self.sign_in_button.grid(row=0, column=2)
|
|
self.code = None
|
|
|
|
# The chat where to send and show messages from
|
|
tkinter.Label(self, text='Target chat:').grid(row=1, column=0)
|
|
self.chat = tkinter.Entry(self)
|
|
self.chat.grid(row=1, column=1, columnspan=2, sticky=tkinter.EW)
|
|
self.columnconfigure(1, weight=1)
|
|
self.chat.bind('<Return>', self.check_chat)
|
|
self.chat.bind('<FocusOut>', self.check_chat)
|
|
self.chat.focus()
|
|
self.chat_id = None
|
|
|
|
# Message log (incoming and outgoing); we configure it as readonly
|
|
self.log = tkinter.scrolledtext.ScrolledText(self)
|
|
allow_copy(self.log)
|
|
self.log.grid(row=2, column=0, columnspan=3, sticky=tkinter.NSEW)
|
|
self.rowconfigure(2, weight=1)
|
|
self.cl.add_event_handler(self.on_message, events.NewMessage)
|
|
|
|
# Save shown message IDs to support replying with ".rN reply"
|
|
# For instance to reply to the last message ".r1 this is a reply"
|
|
# Deletion also works with ".dN".
|
|
self.message_ids = []
|
|
|
|
# Save the sent texts to allow editing with ".s text/replacement"
|
|
# For instance to edit the last "hello" with "bye" ".s hello/bye"
|
|
self.sent_text = collections.deque(maxlen=10)
|
|
|
|
# Sending messages
|
|
tkinter.Label(self, text='Message:').grid(row=3, column=0)
|
|
self.message = tkinter.Entry(self)
|
|
self.message.grid(row=3, column=1, sticky=tkinter.EW)
|
|
self.message.bind('<Return>', self.send_message)
|
|
tkinter.Button(self, text='Send',
|
|
command=self.send_message).grid(row=3, column=2)
|
|
|
|
# Post-init (async, connect client)
|
|
asyncio.create_task(self.post_init())
|
|
|
|
async def post_init(self):
|
|
"""
|
|
Completes the initialization of our application.
|
|
Since `__init__` cannot be `async` we use this.
|
|
"""
|
|
if await self.cl.is_user_authorized():
|
|
self.set_signed_in(await self.cl.get_me())
|
|
else:
|
|
# User is not logged in, configure the button to ask them to login
|
|
self.sign_in_button.configure(text='Sign in')
|
|
self.sign_in_label.configure(
|
|
text='Sign in (phone/token):')
|
|
|
|
async def on_message(self, event):
|
|
"""
|
|
Event handler that will add new messages to the message log.
|
|
"""
|
|
# We want to show only messages sent to this chat
|
|
if event.chat_id != self.chat_id:
|
|
return
|
|
|
|
# Save the message ID so we know which to reply to
|
|
self.message_ids.append(event.id)
|
|
|
|
# Decide a prefix (">> " for our messages, "<user>" otherwise)
|
|
if event.out:
|
|
text = '>> '
|
|
else:
|
|
sender = await event.get_sender()
|
|
text = '<{}> '.format(sanitize_str(
|
|
utils.get_display_name(sender)))
|
|
|
|
# If the message has media show "(MediaType) "
|
|
if event.media:
|
|
text += '({}) '.format(event.media.__class__.__name__)
|
|
|
|
text += sanitize_str(event.text)
|
|
text += '\n'
|
|
|
|
# Append the text to the end with a newline, and scroll to the end
|
|
self.log.insert(tkinter.END, text)
|
|
self.log.yview(tkinter.END)
|
|
|
|
# noinspection PyUnusedLocal
|
|
@callback
|
|
async def sign_in(self, event=None):
|
|
"""
|
|
Note the `event` argument. This is required since this callback
|
|
may be called from a ``widget.bind`` (such as ``'<Return>'``),
|
|
which sends information about the event we don't care about.
|
|
|
|
This callback logs out if authorized, signs in if a code was
|
|
sent or a bot token is input, or sends the code otherwise.
|
|
"""
|
|
self.sign_in_label.configure(text='Working...')
|
|
self.sign_in_entry.configure(state=tkinter.DISABLED)
|
|
if await self.cl.is_user_authorized():
|
|
await self.cl.log_out()
|
|
self.destroy()
|
|
return
|
|
|
|
value = self.sign_in_entry.get().strip()
|
|
if self.code:
|
|
self.set_signed_in(await self.cl.sign_in(code=value))
|
|
elif ':' in value:
|
|
self.set_signed_in(await self.cl.sign_in(bot_token=value))
|
|
else:
|
|
self.code = await self.cl.send_code_request(value)
|
|
self.sign_in_label.configure(text='Code:')
|
|
self.sign_in_entry.configure(state=tkinter.NORMAL)
|
|
self.sign_in_entry.delete(0, tkinter.END)
|
|
self.sign_in_entry.focus()
|
|
return
|
|
|
|
def set_signed_in(self, me):
|
|
"""
|
|
Configures the application as "signed in" (displays user's
|
|
name and disables the entry to input phone/bot token/code).
|
|
"""
|
|
self.me = me
|
|
self.sign_in_label.configure(text='Signed in')
|
|
self.sign_in_entry.configure(state=tkinter.NORMAL)
|
|
self.sign_in_entry.delete(0, tkinter.END)
|
|
self.sign_in_entry.insert(tkinter.INSERT, utils.get_display_name(me))
|
|
self.sign_in_entry.configure(state=tkinter.DISABLED)
|
|
self.sign_in_button.configure(text='Log out')
|
|
self.chat.focus()
|
|
|
|
# noinspection PyUnusedLocal
|
|
@callback
|
|
async def send_message(self, event=None):
|
|
"""
|
|
Sends a message. Does nothing if the client is not connected.
|
|
"""
|
|
if not self.cl.is_connected:
|
|
return
|
|
|
|
# The user needs to configure a chat where the message should be sent.
|
|
#
|
|
# If the chat ID does not exist, it was not valid and the user must
|
|
# configure one; hint them by changing the background to red.
|
|
if not self.chat_id:
|
|
self.chat.configure(bg='red')
|
|
self.chat.focus()
|
|
return
|
|
|
|
# Get the message, clear the text field and focus it again
|
|
text = self.message.get().strip()
|
|
self.message.delete(0, tkinter.END)
|
|
self.message.focus()
|
|
if not text:
|
|
return
|
|
|
|
# NOTE: This part is optional but supports editing messages
|
|
# You can remove it if you find it too complicated.
|
|
#
|
|
# Check if the edit matches any text
|
|
m = EDIT.match(text)
|
|
if m:
|
|
find = re.compile(m.group(1).lstrip())
|
|
# Cannot reversed(enumerate(...)), use index
|
|
for i in reversed(range(len(self.sent_text))):
|
|
msg_id, msg_text = self.sent_text[i]
|
|
if find.search(msg_text):
|
|
# Found text to replace, so replace it and edit
|
|
new = find.sub(m.group(2), msg_text)
|
|
self.sent_text[i] = (msg_id, new)
|
|
await self.cl.edit_message(self.chat_id, msg_id, new)
|
|
|
|
# Notify that a replacement was made
|
|
self.log.insert(tkinter.END, '(message edited: {} -> {})\n'
|
|
.format(msg_text, new))
|
|
self.log.yview(tkinter.END)
|
|
return
|
|
|
|
# Check if we want to delete the message
|
|
m = DELETE.match(text)
|
|
if m:
|
|
try:
|
|
delete = self.message_ids.pop(-int(m.group(1)))
|
|
except IndexError:
|
|
pass
|
|
else:
|
|
await self.cl.delete_messages(self.chat_id, delete)
|
|
# Notify that a message was deleted
|
|
self.log.insert(tkinter.END, '(message deleted)\n')
|
|
self.log.yview(tkinter.END)
|
|
return
|
|
|
|
# Check if we want to reply to some message
|
|
reply_to = None
|
|
m = REPLY.match(text)
|
|
if m:
|
|
text = m.group(2)
|
|
try:
|
|
reply_to = self.message_ids[-int(m.group(1))]
|
|
except IndexError:
|
|
pass
|
|
|
|
# NOTE: This part is no longer optional. It sends the message.
|
|
# Send the message text and get back the sent message object
|
|
message = await self.cl.send_message(self.chat_id, text,
|
|
reply_to=reply_to)
|
|
|
|
# Save the sent message ID and text to allow edits
|
|
self.sent_text.append((message.id, text))
|
|
|
|
# Process the sent message as if it were an event
|
|
await self.on_message(message)
|
|
|
|
# noinspection PyUnusedLocal
|
|
@callback
|
|
async def check_chat(self, event=None):
|
|
"""
|
|
Checks the input chat where to send and listen messages from.
|
|
"""
|
|
if self.me is None:
|
|
return # Not logged in yet
|
|
|
|
chat = self.chat.get().strip()
|
|
try:
|
|
chat = int(chat)
|
|
except ValueError:
|
|
pass
|
|
|
|
try:
|
|
old = self.chat_id
|
|
# Valid chat ID, set it and configure the colour back to white
|
|
self.chat_id = await self.cl.get_peer_id(chat)
|
|
self.chat.configure(bg='white')
|
|
|
|
# If the chat ID changed, clear the
|
|
# messages that we could edit or reply
|
|
if self.chat_id != old:
|
|
self.message_ids.clear()
|
|
self.sent_text.clear()
|
|
self.log.delete('1.0', tkinter.END)
|
|
if not self.me.bot:
|
|
for msg in reversed(
|
|
await self.cl.get_messages(self.chat_id, 100)):
|
|
await self.on_message(msg)
|
|
except ValueError:
|
|
# Invalid chat ID, let the user know with a yellow background
|
|
self.chat_id = None
|
|
self.chat.configure(bg='yellow')
|
|
|
|
|
|
async def main(interval=0.05):
|
|
client = TelegramClient(SESSION, API_ID, API_HASH)
|
|
try:
|
|
await client.connect()
|
|
except Exception as e:
|
|
print('Failed to connect', e, file=sys.stderr)
|
|
return
|
|
|
|
app = App(client)
|
|
try:
|
|
while True:
|
|
# We want to update the application but get back
|
|
# to asyncio's event loop. For this we sleep a
|
|
# short time so the event loop can run.
|
|
#
|
|
# https://www.reddit.com/r/Python/comments/33ecpl
|
|
app.update()
|
|
await asyncio.sleep(interval)
|
|
except KeyboardInterrupt:
|
|
pass
|
|
except tkinter.TclError as e:
|
|
if 'application has been destroyed' not in e.args[0]:
|
|
raise
|
|
finally:
|
|
await app.cl.disconnect()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
asyncio.run(main())
|