forked from AkkomaGang/akkoma
146 lines
3.8 KiB
Elixir
146 lines
3.8 KiB
Elixir
defmodule Pleroma.BBS.Handler do
|
|
use Sshd.ShellHandler
|
|
alias Pleroma.Activity
|
|
alias Pleroma.Web.ActivityPub.ActivityPub
|
|
alias Pleroma.Web.CommonAPI
|
|
|
|
def on_shell(username, _pubkey, _ip, _port) do
|
|
:ok = IO.puts("Welcome to #{Pleroma.Config.get([:instance, :name])}!")
|
|
user = Pleroma.User.get_cached_by_nickname(to_string(username))
|
|
Logger.debug("#{inspect(user)}")
|
|
loop(run_state(user: user))
|
|
end
|
|
|
|
def on_connect(username, ip, port, method) do
|
|
Logger.debug(fn ->
|
|
"""
|
|
Incoming SSH shell #{inspect(self())} requested for #{username} from #{inspect(ip)}:#{
|
|
inspect(port)
|
|
} using #{inspect(method)}
|
|
"""
|
|
end)
|
|
end
|
|
|
|
def on_disconnect(username, ip, port) do
|
|
Logger.debug(fn ->
|
|
"Disconnecting SSH shell for #{username} from #{inspect(ip)}:#{inspect(port)}"
|
|
end)
|
|
end
|
|
|
|
defp loop(state) do
|
|
self_pid = self()
|
|
counter = state.counter
|
|
prefix = state.prefix
|
|
user = state.user
|
|
|
|
input = spawn(fn -> io_get(self_pid, prefix, counter, user.nickname) end)
|
|
wait_input(state, input)
|
|
end
|
|
|
|
def puts_activity(activity) do
|
|
status = Pleroma.Web.MastodonAPI.StatusView.render("status.json", %{activity: activity})
|
|
IO.puts("-- #{status.id} by #{status.account.display_name} (#{status.account.acct})")
|
|
IO.puts(HtmlSanitizeEx.strip_tags(status.content))
|
|
IO.puts("")
|
|
end
|
|
|
|
def handle_command(state, "help") do
|
|
IO.puts("Available commands:")
|
|
IO.puts("help - This help")
|
|
IO.puts("home - Show the home timeline")
|
|
IO.puts("p <text> - Post the given text")
|
|
IO.puts("r <id> <text> - Reply to the post with the given id")
|
|
IO.puts("quit - Quit")
|
|
|
|
state
|
|
end
|
|
|
|
def handle_command(%{user: user} = state, "r " <> text) do
|
|
text = String.trim(text)
|
|
[activity_id, rest] = String.split(text, " ", parts: 2)
|
|
|
|
with %Activity{} <- Activity.get_by_id(activity_id),
|
|
{:ok, _activity} <-
|
|
CommonAPI.post(user, %{"status" => rest, "in_reply_to_status_id" => activity_id}) do
|
|
IO.puts("Replied!")
|
|
else
|
|
_e -> IO.puts("Could not reply...")
|
|
end
|
|
|
|
state
|
|
end
|
|
|
|
def handle_command(%{user: user} = state, "p " <> text) do
|
|
text = String.trim(text)
|
|
|
|
with {:ok, _activity} <- CommonAPI.post(user, %{"status" => text}) do
|
|
IO.puts("Posted!")
|
|
else
|
|
_e -> IO.puts("Could not post...")
|
|
end
|
|
|
|
state
|
|
end
|
|
|
|
def handle_command(state, "home") do
|
|
user = state.user
|
|
|
|
params =
|
|
%{}
|
|
|> Map.put("type", ["Create"])
|
|
|> Map.put("blocking_user", user)
|
|
|> Map.put("muting_user", user)
|
|
|> Map.put("user", user)
|
|
|
|
activities =
|
|
[user.ap_id | user.following]
|
|
|> ActivityPub.fetch_activities(params)
|
|
|
|
Enum.each(activities, fn activity ->
|
|
puts_activity(activity)
|
|
end)
|
|
|
|
state
|
|
end
|
|
|
|
def handle_command(state, command) do
|
|
IO.puts("Unknown command '#{command}'")
|
|
state
|
|
end
|
|
|
|
defp wait_input(state, input) do
|
|
receive do
|
|
{:input, ^input, "quit\n"} ->
|
|
IO.puts("Exiting...")
|
|
|
|
{:input, ^input, code} when is_binary(code) ->
|
|
code = String.trim(code)
|
|
|
|
state = handle_command(state, code)
|
|
|
|
loop(%{state | counter: state.counter + 1})
|
|
|
|
{:error, :interrupted} ->
|
|
IO.puts("Caught Ctrl+C...")
|
|
loop(%{state | counter: state.counter + 1})
|
|
|
|
{:input, ^input, msg} ->
|
|
:ok = Logger.warn("received unknown message: #{inspect(msg)}")
|
|
loop(%{state | counter: state.counter + 1})
|
|
end
|
|
end
|
|
|
|
defp run_state(opts) do
|
|
%{prefix: "pleroma", counter: 1, user: opts[:user]}
|
|
end
|
|
|
|
defp io_get(pid, prefix, counter, username) do
|
|
prompt = prompt(prefix, counter, username)
|
|
send(pid, {:input, self(), IO.gets(:stdio, prompt)})
|
|
end
|
|
|
|
defp prompt(prefix, counter, username) do
|
|
prompt = "#{username}@#{prefix}:#{counter}>"
|
|
prompt <> " "
|
|
end
|
|
end
|