irc-bot/bot.ml

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2.9 KiB
OCaml
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let info_db = Cdb.open_cdb_in "/home/neale/src/firebot/info.cdb"
let _ = Random.self_init ()
let choice l =
let n = Random.int (List.length l) in
List.nth l n
let choose_one key =
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let matches = Cdb.get_matches info_db key in
match Stream.npeek 120 matches with
| [] -> raise Not_found
| keys -> choice keys
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let write iobuf command args text =
let cmd = Command.create None command args text in
print_endline ("--> " ^ (Command.as_string cmd));
Iobuf.write iobuf cmd
let make_sandbox_env () =
let e = Ocs_env.top_env () in
Ocs_compile.bind_lang e;
Ocs_macro.bind_macro e;
Ocs_num.init e;
Ocs_numstr.init e;
Ocs_prim.init e;
Ocs_vector.init e;
Ocs_list.init e;
Ocs_char.init e;
Ocs_string.init e;
Ocs_contin.init e;
e
let scheme_eval str =
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try
let thread = Ocs_top.make_thread () in
let env = make_sandbox_env () in
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let inport = Ocs_port.open_input_string str in
let outport = Ocs_port.open_output_string () in
let lexer = Ocs_lex.make_lexer inport "interactive" in
let v = Ocs_read.read_expr lexer in
let c = Ocs_compile.compile env v in
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Ocs_eval.eval thread (Ocs_print.print outport false) c;
Ocs_port.get_output_string outport
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with
| Ocs_error.Error msg
| Ocs_error.ErrorL (_, msg) ->
"Error: " ^ msg
let handle_privmsg iobuf sender target text =
try
let factoid = choose_one text in
let response =
match factoid.[0] with
| ':' ->
"\001ACTION " ^ (Str.string_after factoid 1) ^ "\001"
| '\\' ->
Str.string_after factoid 1
| _ ->
Printf.sprintf "I've heard that %s is %s" text factoid
in
write iobuf "PRIVMSG" [target] (Some response)
with Not_found ->
if text.[0] == '(' then
let result = scheme_eval text in
write iobuf "PRIVMSG" [target] (Some result)
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let handle_command iobuf cmd =
print_endline ("<-- " ^ (Command.as_string cmd));
match Command.as_tuple cmd with
| (_, "PING", _, text) ->
write iobuf "PONG" [] text
| (_, "001", _, _) ->
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write iobuf "JOIN" ["#bot"] None
| (Some sender, "JOIN", [], Some chan) ->
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write iobuf "PRIVMSG" [chan] (Some "hi asl")
| (Some sender, "PRIVMSG", [target], Some text) ->
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if Irc.is_channel target then
handle_privmsg iobuf sender target text
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| _ ->
()
let handle_error iobuf str =
print_endline str
let main () =
let host = Unix.gethostbyname "woozle.org" in
let dispatcher = Dispatch.create 5 in
let conn = Unix.socket Unix.PF_INET Unix.SOCK_STREAM 0 in
let _ = Unix.connect conn (Unix.ADDR_INET (host.Unix.h_addr_list.(0), 6667)) in
let iobuf = Iobuf.create dispatcher conn "woozle" handle_command handle_error in
write iobuf "NICK" ["bot"] None;
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write iobuf "USER" ["bot"; "bot"; "bot"] (Some "A Bot");
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Dispatch.run dispatcher
let _ =
main ()