Erlang mtproto proxy

This part of code was extracted from @socksy_bot.

Features

• Promoted channels! See mtproto_proxy_app.src tag option.
• Multiple ports with unique secret and promo tag for each port
• Automatic configuration reload (no need for restarts once per day)
• Very high performance - can handle tens of thousands connections!
• Small codebase compared to oficial one
• A lots of metrics could be exported (optional)

How to start

Install deps (ubuntu 18.04)

sudo apt install erlang-nox erlang-dev build-essential

Compile:

./rebar3 release

Start with interactive console:

./_build/default/rel/mtp_proxy/bin/mtp_proxy console

Start in foreground

./_build/default/rel/mtp_proxy/bin/mtp_proxy foreground

Start in background

./_build/default/rel/mtp_proxy/bin/mtp_proxy start

Stop proxy started in background

./_build/default/rel/mtp_proxy/bin/mtp_proxy stop

Settings

See src/mtproto_proxy.app.src.

Secret key will be printed on start.

Helpers

Number of connections in background mode

./_build/default/rel/mtp_proxy/bin/mtp_proxy eval 'lists:sum([proplists:get_value(all_connections, L) || {_, L} <- ranch:info()]).'