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defmodule LSG.Telegram do
require Logger
@behaviour Telegram.ChatBot
def my_path() do
"https://t.me/beauttebot"
end
def send_message(id, text, md2 \\ false) do
md = if md2, do: "MarkdownV2", else: "Markdown"
token = Keyword.get(Application.get_env(:lsg, :telegram, []), :key)
Telegram.Bot.ChatBot.Chat.Session.Supervisor.start_child(LSG.Telegram, id)
Telegram.Api.request(token, "sendMessage", chat_id: id, text: text, parse_mode: "Markdown")
end
@impl Telegram.ChatBot
def init(chat_id) when chat_id < 0 do
{:ok, state} = LSG.TelegramRoom.init(chat_id)
{:ok, %{room_state: state}}
end
def init(chat_id) do
Logger.info("Telegram session starting: #{chat_id}")
account = IRC.Account.find_meta_account("telegram-id", chat_id)
account_id = if account, do: account.id
{:ok, %{account: account_id}}
end
@impl Telegram.ChatBot
def handle_update(update, token, %{room_state: room_state}) do
{:ok, room_state} = LSG.TelegramRoom.handle_update(update, token, room_state)
{:ok, %{room_state: room_state}}
end
def handle_update(%{"message" => m = %{"chat" => %{"type" => "private"}, "text" => text = "/start"<>_}}, _token, state) do
text = "*Welcome to beautte!*\n\nQuery the bot on IRC and say \"enable-telegram\" to continue."
send_message(m["chat"]["id"], text)
{:ok, %{account: nil}}
end
def handle_update(%{"message" => m = %{"chat" => %{"type" => "private"}, "text" => text = "/enable"<>_}}, _token, state) do
key = case String.split(text, " ") do
["/enable", key | _] -> key
_ -> "nil"
end
#Handled message "1247435154:AAGnSSCnySn0RuVxy_SUcDEoOX_rbF6vdq0" %{"message" =>
# %{"chat" => %{"first_name" => "J", "id" => 2075406, "type" => "private", "username" => "ahref"},
# "date" => 1591027272, "entities" =>
# [%{"length" => 7, "offset" => 0, "type" => "bot_command"}],
# "from" => %{"first_name" => "J", "id" => 2075406, "is_bot" => false, "language_code" => "en", "username" => "ahref"},
# "message_id" => 11, "text" => "/enable salope"}, "update_id" => 764148578}
account = IRC.Account.find_meta_account("telegram-validation-code", String.downcase(key))
text = if account do
net = IRC.Account.get_meta(account, "telegram-validation-target")
IRC.Account.put_meta(account, "telegram-id", m["chat"]["id"])
IRC.Account.put_meta(account, "telegram-username", m["chat"]["username"])
IRC.Account.put_meta(account, "telegram-username", m["chat"]["username"])
IRC.Account.delete_meta(account, "telegram-validation-code")
IRC.Account.delete_meta(account, "telegram-validation-target")
IRC.Connection.broadcast_message(net, account, "Telegram #{m["chat"]["username"]} account added!")
"Yay! Linked to account **#{account.name}**."
else
"Token invalid"
end
send_message(m["chat"]["id"], text)
{:ok, %{account: account.id}}
end
#[debug] Unhandled update: %{"message" =>
# %{"chat" => %{"first_name" => "J", "id" => 2075406, "type" => "private", "username" => "ahref"},
# "date" => 1591096015,
# "from" => %{"first_name" => "J", "id" => 2075406, "is_bot" => false, "language_code" => "en", "username" => "ahref"},
# "message_id" => 29,
# "photo" => [
# %{"file_id" => "AgACAgQAAxkBAAMdXtYyz4RQqLcpOlR6xKK3w3NayHAAAnCzMRuL4bFSgl_cTXMl4m5G_T0kXQADAQADAgADbQADZVMBAAEaBA",
# "file_size" => 9544, "file_unique_id" => "AQADRv09JF0AA2VTAQAB", "height" => 95, "width" => 320},
# %{"file_id" => "AgACAgQAAxkBAAMdXtYyz4RQqLcpOlR6xKK3w3NayHAAAnCzMRuL4bFSgl_cTXMl4m5G_T0kXQADAQADAgADeAADZFMBAAEaBA",
# "file_size" => 21420, "file_unique_id" => "AQADRv09JF0AA2RTAQAB", "height" => 148, "width" => 501}]},
# "update_id" => 218161546}
for type <- ~w(photo voice video document animation) do
def handle_update(data = %{"message" => %{unquote(type) => _}}, token, state) do
start_upload(unquote(type), data, token, state)
end
end
#[debug] Unhandled update: %{"callback_query" =>
# %{
# "chat_instance" => "-7948978714441865930", "data" => "evolu.net/#dmz",
# "from" => %{"first_name" => "J", "id" => 2075406, "is_bot" => false, "language_code" => "en", "username" => "ahref"},
# "id" => "8913804780149600",
# "message" => %{"chat" => %{"first_name" => "J", "id" => 2075406, "type" => "private", "username" => "ahref"},
# "date" => 1591098553, "from" => %{"first_name" => "devbeautte", "id" => 1293058838, "is_bot" => true, "username" => "devbeauttebot"},
# "message_id" => 62,
# "reply_markup" => %{"inline_keyboard" => [[%{"callback_data" => "random/#", "text" => "random/#"},
# %{"callback_data" => "evolu.net/#dmz", "text" => "evolu.net/#dmz"}]]},
# "text" => "Where should I send the file?"}
# }
# , "update_id" => 218161568}
#def handle_update(t, %{"callback_query" => cb = %{"data" => "resend", "id" => id, "message" => m = %{"message_id" => m_id, "chat" => %{"id" => chat_id}, "reply_to_message" => op}}}) do
#end
def handle_update(%{"callback_query" => cb = %{"data" => "start-upload:"<>target, "id" => id, "message" => m = %{"message_id" => m_id, "chat" => %{"id" => chat_id}, "reply_to_message" => op}}}, t, state) do
account = IRC.Account.find_meta_account("telegram-id", chat_id)
if account do
target = case String.split(target, "/") do
["everywhere"] -> IRC.Membership.of_account(account)
[net, chan] -> [{net, chan}]
end
Telegram.Api.request(t, "editMessageText", chat_id: chat_id, message_id: m_id, text: "Processing...", reply_markup: %{})
{content, type} = cond do
op["photo"] -> {op["photo"], ""}
op["voice"] -> {op["voice"], " a voice message"}
op["video"] -> {op["video"], ""}
op["document"] -> {op["document"], ""}
op["animation"] -> {op["animation"], ""}
end
file = if is_list(content) && Enum.count(content) > 1 do
Enum.sort_by(content, fn(p) -> p["file_size"] end, &>=/2)
|> List.first()
else
content
end
file_id = file["file_id"]
file_unique_id = file["file_unique_id"]
text = if(op["caption"], do: ": "<> op["caption"] <> "", else: "")
resend = %{"inline_keyboard" => [ [%{"text" => "re-share", "callback_data" => "resend"}] ]}
spawn(fn() ->
with \
{:ok, file} <- Telegram.Api.request(t, "getFile", file_id: file_id),
path = "https://api.telegram.org/file/bot#{t}/#{file["file_path"]}",
{:ok, %HTTPoison.Response{status_code: 200, body: body}} <- HTTPoison.get(path),
<<smol_body::binary-size(20), _::binary>> = body,
{:ok, magic} <- GenMagic.Pool.perform(LSG.GenMagic, {:bytes, smol_body}),
bucket = Application.get_env(:lsg, :s3, []) |> Keyword.get(:bucket),
ext = Path.extname(file["file_path"]),
s3path = "#{account.id}/#{file_unique_id}#{ext}",
Telegram.Api.request(t, "editMessageText", chat_id: chat_id, message_id: m_id, text: "*Uploading...*", reply_markup: %{}, parse_mode: "MarkdownV2"),
s3req = ExAws.S3.put_object(bucket, s3path, body, acl: :public_read, content_type: magic.mime_type),
{:ok, _} <- ExAws.request(s3req)
do
path = LSGWeb.Router.Helpers.url(LSGWeb.Endpoint) <> "/files/#{s3path}"
sent = for {net, chan} <- target do
txt = "sent#{type}#{text} #{path}"
IRC.send_message_as(account, net, chan, txt)
"#{net}/#{chan}"
end
if caption = op["caption"], do: as_irc_message(chat_id, caption, account)
text = "Sent on " <> Enum.join(sent, ", ") <> " !"
Telegram.Api.request(t, "editMessageText", chat_id: chat_id, message_id: m_id, text: "_Sent!_", reply_markup: %{}, parse_mode: "MarkdownV2")
else
error ->
Telegram.Api.request(t, "editMessageText", chat_id: chat_id, message_id: m_id, text: "Something failed.", reply_markup: %{}, parse_mode: "MarkdownV2")
Logger.error("Failed upload from Telegram: #{inspect error}")
end
end)
end
{:ok, state}
end
def handle_update(%{"message" => m = %{"chat" => %{"id" => id, "type" => "private"}, "text" => text}}, _, state) do
account = IRC.Account.find_meta_account("telegram-id", id)
if account do
as_irc_message(id, text, account)
end
{:ok, state}
end
def handle_update(m, _, state) do
Logger.debug("Unhandled update: #{inspect m}")
{:ok, state}
end
@impl Telegram.ChatBot
def handle_info(info, %{room_state: room_state}) do
{:ok, room_state} = LSG.TelegramRoom.handle_info(info, room_state)
{:ok, %{room_state: room_state}}
end
def handle_info(_info, state) do
{:ok, state}
end
defp as_irc_message(id, text, account) do
reply_fun = fn(text) -> send_message(id, text) end
trigger_text = cond do
String.starts_with?(text, "/") ->
"/"<>text = text
"!"<>text
Enum.any?(IRC.Connection.triggers(), fn({trigger, _}) -> String.starts_with?(text, trigger) end) ->
text
true ->
"!"<>text
end
message = %IRC.Message{
id: FlakeId.get(),
transport: :telegram,
network: "telegram",
channel: nil,
text: text,
account: account,
sender: %ExIRC.SenderInfo{nick: account.name},
replyfun: reply_fun,
trigger: IRC.Connection.extract_trigger(trigger_text),
at: nil
}
IRC.Connection.publish(message, ["messages:private", "messages:telegram", "telegram/#{account.id}:messages"])
message
end
defp start_upload(_type, %{"message" => m = %{"chat" => %{"id" => id, "type" => "private"}}}, token, state) do
account = IRC.Account.find_meta_account("telegram-id", id)
if account do
text = if(m["text"], do: m["text"], else: nil)
targets = IRC.Membership.of_account(account)
|> Enum.map(fn({net, chan}) -> "#{net}/#{chan}" end)
|> Enum.map(fn(i) -> %{"text" => i, "callback_data" => "start-upload:#{i}"} end)
kb = if Enum.count(targets) > 1 do
[%{"text" => "everywhere", "callback_data" => "start-upload:everywhere"}] ++ targets
else
targets
end
|> Enum.chunk_every(2)
keyboard = %{"inline_keyboard" => kb}
Telegram.Api.request(token, "sendMessage", chat_id: id, text: "Where should I send this file?", reply_markup: keyboard, reply_to_message_id: m["message_id"], parse_mode: "MarkdownV2")
end
{:ok, state}
end
end
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