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(* for tls support replace [Irc_client_lwt] with [Irc_client_tls] *)
open Lwt
open Irccolors
open Connection
module C = Conn(Irc_client_lwt)
let logf : string -> unit Lwt.t = Lwt_io.printl
let formatf = Printf.sprintf
(***********************************)
(** * Options *)
let host = ref "localhost"
let port = ref 6667
let realname = ":3"
let botnick = ref "vantabot"
(* let channel = ref "#bots" *)
let username = botnick
let sleeptime = ref 30.
let countdown = ref 5
let db_file = ref "toke.db"
let smolchannels = ["#tildetown"]
let bigchannels = ["#bots"]
let options = Arg.align
[ "-host", Arg.Set_string host, " server host name (default: " ^ !host ^ ")"
; "-port", Arg.Set_int port, " server port (default: " ^ string_of_int !port ^ ")"
(* ; "-chan", Arg.Set_string channel, " target channel (default: " ^ !channel ^ ")" *)
; "-nick", Arg.Set_string botnick, " nick prefix (default: " ^ !botnick ^ ")"
; "-sleeptime", Arg.Set_float sleeptime, " time period for joining the toke call, in seconds (default: " ^ string_of_float !sleeptime ^ ")"
; "-countdown", Arg.Set_int countdown, " countdown, in seconds (default: " ^ string_of_int !countdown ^ ")"
; "-db", Arg.Set_string db_file, " database file, will be created if does not exist (default: " ^ !db_file ^ ")"
]
(** * BUSINESS LOGIC HEH *)
let toke_in_progress = ref false
let tokers = ref []
let push_toker t =
let contents = !tokers in
let cnd = not (List.mem t contents) in
if cnd then tokers := t::contents;
cnd
let tokeplz () =
let r = String.concat " " !tokers in
bold_text (color_text ~fg:Green ~bg:Black "SMOKE NOW ") ^ r
let inc_tokers_count () =
List.iter (fun n -> Store.register_nick n (Store.DB !db_file)) !tokers
let leaf = [
" W ";
"WWW";
" | "]
(* let leaf = [
* " W ";
* " WWW ";
* " WWW ";
* " WWWWW ";
* "W WWWWW W";
* "WWW WWWWW WWW";
* " WWW WWWWW WWW ";
* " WWW WWW WWW ";
* " WWW WWW WWW ";
* " WWWWWWW ";
* " WWWW | WWWW ";
* " | ";
* " | "] *)
let show_leaf connection =
leaf |> Lwt_list.iter_s (fun l ->
C.send_msg connection ~is_big:false (bold_text (color_text ~fg:Green ~bg:Black l)))
let start_toke connection =
toke_in_progress := true;
let rec toker_thread n conn =
if n = 0
then begin
let msg = tokeplz () in
inc_tokers_count ();
tokers := [];
C.send_msg connection ~is_big:false msg >>= fun () ->
toke_in_progress := false;
show_leaf connection
end
else begin
C.send_msg connection ~is_big:true (color_text ~bg:Green ~fg:LightGreen (formatf "get ready in %i..." n))
>>= fun () -> Lwt_unix.sleep 1.
>>= fun () -> toker_thread (n-1) conn
end
in
Lwt.async (fun () ->
let slt = !sleeptime in
(if slt > 10.
then Lwt_unix.sleep (slt-.10.) >>= fun () ->
C.send_msg connection ~is_big:true
(color_text ~bg:Black ~fg:LightGreen "get ready to toke in ~10s") >>= fun () ->
Lwt_unix.sleep 10.
else Lwt_unix.sleep slt) >>= fun () ->
toker_thread !countdown connection);
C.send_msg connection ~is_big:false (formatf "Toke in progress, type in `!toke' to join. Time to go: ~%.1f secs" !sleeptime)
let handle_toke who conn =
let is_new = push_toker who in
if (!toke_in_progress)
then if is_new
then C.send_msg conn ~is_big:false (formatf "%s joins the toke call" who)
else return ()
else start_toke conn
let rollcall who chan conn =
let pref = match who with
None -> ""
| Some n -> n ^ ": " in
C.send_msg conn ~channel:chan ~is_big:false (pref ^ "vantabot is a bot for synchronized toking. See <https://tildegit.org/epicmorphism/vantabot>. TL;DR: the only command is !toke")
(* Register all the commands *)
let init conn =
C.register_callback "rollcall" (fun conn who chan _ ->
rollcall (if who = "" then None else Some who) chan conn);
C.register_callback "toke" (fun conn who _ _ ->
handle_toke (if who = "" then "<lain>" else who) conn)
(***********************************)
let lwt_main () =
C.pls_connect ~realname:realname ~username:!username ~server:!host
~port:!port ~nick:!botnick ~logf
~onconnect:(fun connection ->
init connection;
Lwt_list.iter_p
(fun c -> C.join_chan connection ~is_big:false ~channel:c) smolchannels
>>= fun () ->
Lwt_list.iter_p
(fun c -> C.join_chan connection ~is_big:true ~channel:c) bigchannels)
let _ =
Arg.parse options (fun _ -> ()) "<vantabot> [options]\n";
Lwt_main.run (lwt_main ())