1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
defmodule LSG.TelegramRoom do
require Logger
@behaviour Telegram.ChatBot
alias Telegram.Api
def dets() do
(LSG.data_path() <> "/telegram-rooms.dets") |> String.to_charlist()
end
def setup() do
{:ok, _} = :dets.open_file(dets(), [])
:ok
end
def after_start() do
rooms = :dets.foldl(fn({id, _, _}, acc) -> [id | acc] end, [], dets())
for id <- rooms, do: Telegram.Bot.ChatBot.Chat.Session.Supervisor.start_child(LSG.Telegram, id)
end
@impl Telegram.ChatBot
def init(id) do
token = Keyword.get(Application.get_env(:lsg, :telegram, []), :key)
{:ok, chat} = Api.request(token, "getChat", chat_id: id)
Logger.debug("Starting ChatBot for room #{id} \"#{chat["title"]}\"")
[net, chan] = String.split(chat["title"], "/", parts: 2)
case IRC.Connection.get_network(net, chan) do
%IRC.Connection{} ->
{:ok, _} = Registry.register(IRC.PubSub, "#{net}/#{chan}:messages", plugin: __MODULE__)
{:ok, _} = Registry.register(IRC.PubSub, "#{net}/#{chan}:triggers", plugin: __MODULE__)
{:ok, _} = Registry.register(IRC.PubSub, "#{net}/#{chan}:outputs", plugin: __MODULE__)
err ->
Logger.warn("Did not found telegram match for #{id} \"#{chat["title"]}\"")
end
:dets.insert(dets(), {id, net, chan})
{:ok, %{id: id, net: net, chan: chan}}
end
def handle_update(%{"message" => %{"from" => %{"id" => user_id}, "text" => text}}, _token, state) do
account = IRC.Account.find_meta_account("telegram-id", user_id)
connection = IRC.Connection.get_network(state.net)
IRC.send_message_as(account, state.net, state.chan, text, true)
{:ok, state}
end
def handle_update(data = %{"message" => %{"from" => %{"id" => user_id}, "location" => %{"latitude" => lat, "longitude" => lon}}}, _token, state) do
account = IRC.Account.find_meta_account("telegram-id", user_id)
connection = IRC.Connection.get_network(state.net)
IRC.send_message_as(account, state.net, state.chan, "@ #{lat}, #{lon}", true)
{:ok, state}
end
for type <- ~w(photo voice video document animation) do
def handle_update(data = %{"message" => %{unquote(type) => _}}, token, state) do
upload(unquote(type), data, token, state)
end
end
def handle_update(update, token, state) do
{:ok, state}
end
def handle_info({:irc, _, _, message}, state) do
handle_info({:irc, nil, message}, state)
end
def handle_info({:irc, _, message = %IRC.Message{sender: %{nick: nick}, text: text}}, state) do
if Map.get(message.meta, :from) == self() do
else
body = if Map.get(message.meta, :self), do: text, else: "<#{nick}> #{text}"
LSG.Telegram.send_message(state.id, body)
end
{:ok, state}
end
def handle_info(info, state) do
Logger.info("UNhandled #{inspect info}")
{:ok, state}
end
defp upload(_type, %{"message" => m = %{"chat" => %{"id" => chat_id}, "from" => %{"id" => user_id}}}, token, state) do
account = IRC.Account.find_meta_account("telegram-id", user_id)
if account do
{content, type} = cond do
m["photo"] -> {m["photo"], "photo"}
m["voice"] -> {m["voice"], "voice message"}
m["video"] -> {m["video"], "video"}
m["document"] -> {m["document"], "file"}
m["animation"] -> {m["animation"], "gif"}
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(m["caption"], do: m["caption"] <> " ", else: "")
spawn(fn() ->
with \
{:ok, file} <- Telegram.Api.request(token, "getFile", file_id: file_id),
path = "https://api.telegram.org/file/bot#{token}/#{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}",
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}"
txt = "#{type}: #{text}#{path}"
connection = IRC.Connection.get_network(state.net)
IRC.send_message_as(account, state.net, state.chan, txt, true)
else
error ->
Telegram.Api.request(token, "sendMessage", chat_id: chat_id, text: "File upload failed, sorry.")
Logger.error("Failed upload from Telegram: #{inspect error}")
end
end)
{:ok, state}
end
end
end
|
