-% coding: utf-8
+% coding: utf-8\r
+% Copyright 2008 Grégory Burri\r
+%\r
+% This file is part of Euphorik.\r
+%\r
+% Euphorik is free software: you can redistribute it and/or modify\r
+% it under the terms of the GNU General Public License as published by\r
+% the Free Software Foundation, either version 3 of the License, or\r
+% (at your option) any later version.\r
+%\r
+% Euphorik is distributed in the hope that it will be useful,\r
+% but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+% GNU General Public License for more details.\r
+%\r
+% You should have received a copy of the GNU General Public License\r
+% along with Euphorik. If not, see <http://www.gnu.org/licenses/>.\r
+%
% Ce module gére les différents messages envoyés par le client (javascript) via AJAX.
% Les messages donnés ainsi que les réponses sont au format JSON.
% @author G.Burri
+\r
-module(euphorik_protocole).
-export([
put_troll/1,
mod_troll/1,
del_troll/1,
+ unban_ip/1,
+ list_banned_ips/1,
erreur/1
]).
--include_lib("xmerl/include/xmerl.hrl").
-include("../include/euphorik_bd.hrl").\r
-include("../include/euphorik_defines.hrl").\r
json_reponse_login_ok(User);
loginUser(_, _) ->
% ajoute un délais d'attente
- timer:sleep(1000),
- erreur("Erreur login").
+ timer:sleep(?TEMPS_ATTENTE_ERREUR_LOGIN),
+ erreur("Couple login/pass introuvable").
\r
% Renvoie un string() représentant un cookie en base 36. Il y a 10^32 possibillités.\r
generer_cookie() ->
- {A1,A2,A3} = now(),
+ {A1, A2, A3} = now(),
random:seed(A1, A2, A3),\r
erlang:integer_to_list(random:uniform(math:pow(10, 32)), 36).\r
{email, Email},
{css, Css},
{nick_format, Nick_format_str},
- {main_page, Main_page},
+ {view_times, View_times},
+ {view_tooltips, View_tooltips},
{conversations, {array, Conversations_json}}
]
) ->
- % est-ce que les messages auquel on répond existent ?
- Conversations = lists:foldr(
- fun({struct, [{root, Root}, {page, Page}]}, Acc) ->
- Message_existe = euphorik_bd:message_existe(Root),
- if Message_existe ->
- [{Root, Page} | Acc];
- true ->
- Acc
- end
+ % virage des messages qui n'existent pas
+ Conversations = lists:dropwhile(
+ fun(Message_id) ->
+ not euphorik_bd:message_existe(Message_id)
end,
- [],
Conversations_json
),
- case euphorik_bd:set_profile(Cookie, Login, Password, Pseudo, Email, Css, list_to_atom(Nick_format_str), Main_page, Conversations) of
+ % TODO : pas très beau, mieux vaut construire un #user
+ case euphorik_bd:set_profile(
+ Cookie,
+ Login,
+ Password,
+ Pseudo,
+ Email,
+ Css,
+ list_to_atom(Nick_format_str),
+ View_times,
+ View_tooltips,
+ Conversations) of
ok ->
json_reponse_ok();
login_deja_pris ->
R
end;
wait_event([{page, "admin"}, {last_troll, Last_troll}]) ->
- case euphorik_bd:trolls_attente(Last_troll) of
+ case wait_event_page_admin(Last_troll) of
+ banned_ips_refresh ->
+ {struct,
+ [
+ {reply, "banned_ips_refresh"}
+ ]
+ };
{mod, Troll} ->
{struct,
[
{struct, [
{reply, "new_troll"},
{troll_id, Current#troll.id},
+ {message_id, euphorik_bd:message_id_associe(Current#troll.id)},
{content, Current#troll.content}
]};
_ ->
case euphorik_minichat_conversation:conversations(Racines_conversations, Message_count, Last_message_id, Main_page) of
vide ->
wait_event_bd_page_chat(),
- % TODO : l'appel est-il bien tail-recursive ?
wait_event_page_chat(User, Racines_conversations, Message_count, Last_message_id, Main_page, Troll_id);
Conversations ->
% accrochez-vous ca va siouxer ;)
{nick, Mess#minichat.pseudo},
{login, User_mess#user.login},
{content, Mess#minichat.contenu},
+ {root, Mess#minichat.racine_id},
{answer_to, {array, lists:map(
fun(Id_mess) ->
{ok, M} = euphorik_bd:message_by_id(Id_mess),
% Après 60 minutes de connexion, le client doit donc reétablir une connexion
after 1000 * 60 * 60 ->
timeout
- end.
+ end.
+
+
+% Attent un événement concernant la page admin
+% Renvoie les trolls manquants posté après Last_id ou banned_ips_refresh.
+% Si pas de trolls alors attend un événement tel qu'un ajout, une modification ou une suppression.
+% renvoie :
+% {mod, Troll}
+% ou {add, [Trolls]}
+% ou {del, Troll_id}
+% ou banned_ips_refresh
+% ou timeout
+wait_event_page_admin(Last_id) ->
+ case {mnesia:subscribe({table, troll, detailed}), mnesia:subscribe({table, ip_table, detailed})} of
+ {{error, E}, _ } -> E;
+ {_, {error, E}} -> E;
+ _ ->
+ R = case euphorik_bd:trolls(Last_id) of
+ [] -> % pas de trolls
+ wait_event_page_admin();
+ Trolls ->
+ {add, Trolls}
+ end,
+ mnesia:unsubscribe({table, troll, detailed}),
+ mnesia:unsubscribe({table, ip_table, detailed}),
+ R
+ end.
+
+wait_event_page_admin() ->
+ % s'il n'y a pas de trolls que l'utilisateur n'a pas connaissance alors on attend un événement
+ receive
+ % cas où un troll est choisit comme courant
+ {mnesia_table_event, {write, troll, Troll, [Old_troll | _], _}}
+ when Old_troll#troll.date_post =:= undefined, Troll#troll.date_post =/= undefined ->
+ {del, Troll#troll.id};
+ {mnesia_table_event, {write, troll, Troll, [_Old_troll | _], _}} ->
+ {mod, Troll};
+ {mnesia_table_event, {write, troll, Troll, [], _}} ->
+ {add, [Troll]};
+ {mnesia_table_event, {delete, troll, {troll, Id}, _, _}} ->
+ {del, Id};
+ {mnesia_table_event, {write, ip_table, IP, [Old_IP | _], _}}
+ when Old_IP#ip_table.ban =/= IP#ip_table.ban; Old_IP#ip_table.ban_duration =/= IP#ip_table.ban_duration ->
+ banned_ips_refresh;
+ {tcp_closed, _} ->
+ exit(normal);
+ _ ->
+ wait_event_page_admin()
+ % 60 minutes de timeout (on ne sais jamais)
+ % Après 60 minutes de connexion, le client doit donc reétablir une connexion
+ after 1000 * 60 * 60 ->
+ timeout
+ end.
% Un utilisateur envoie un message
if Strip_content =:= [] ->
erreur("Message vide");
true ->
- % TODO : non-atomique (update_pseudo+nouveau_message)
+ % attention : non-atomique (update_pseudo+nouveau_message)
euphorik_bd:update_pseudo_user(User#user.id, Nick),
case euphorik_bd:nouveau_message(Strip_content, User#user.id, Answer_to) of
{erreur, R} -> erreur("Impossible d'ajouter un nouveau message. Raison : " ++ R);
_ ->
erreur("Utilisateur inconnu")
end.
-
-
-% Formatage de minutes.
-% par exemple : "1min", "45min", "1h23min", "1jour 2h34min"
-format_minutes(Min) ->
- Jours = Min div (60 * 24),
- Heures = Min rem (60 * 24) div 60,
- Minutes = Min rem (60),
- if Jours =/= 0 -> integer_to_list(Jours) ++ "Jour" ++ if Jours > 1 -> "s"; true -> "" end ++ " "; true -> "" end ++
- if Heures =/= 0 -> integer_to_list(Heures) ++ "h"; true -> "" end ++
- if Minutes == 0 ->
- "";
- true ->
- lists:flatten(io_lib:format(if Jours =:= 0, Heures =:= 0 -> "~w"; true -> "~2.2.0w" end, [Minutes])) ++ "min"
- end.
% bannissement d'un utilisateur (son ip est bannie)
erreur("Il n'est pas possible de s'auto bannir");
{ok, User2 = #user{ek_master = false}} ->
euphorik_bd:ban(User2#user.last_ip, Duration),
- euphorik_bd:nouveau_message_sys(lists:flatten(io_lib:format("~s ~s est ~s pour ~s.~s",
+ euphorik_bd:nouveau_message_sys(lists:flatten(io_lib:format("''~s~s'' est ~s pour ~s.~s",
[
User2#user.pseudo,
- if User2#user.login =:= [] -> ""; true -> "(" ++ User2#user.login ++ ")" end,
+ if User2#user.login =:= [] -> ""; true -> " (" ++ User2#user.login ++ ")" end,
if Duration =< 15 -> "kické"; true -> "banni" end,
format_minutes(Duration),
if Reason =/= [] -> " - Raison: " ++ Reason; true -> "" end ++ "."
erreur("Seul les ekMaster peuvent proposer des trolls")
end.
+
+unban_ip(
+ [
+ {cookie, Cookie},
+ {ip, IP}
+ ]
+) ->
+ case euphorik_bd:user_by_cookie(Cookie) of
+ {ok, #user{ek_master = true}} ->
+ euphorik_bd:deban(euphorik_common:unserialize_ip(IP)),
+ json_reponse_ok();
+ _ ->
+ erreur("Seul les ekMaster peuvent connaitre la liste des ips bannies")
+ end.
+
+
+list_banned_ips(
+ [
+ {cookie, Cookie}
+ ]
+) ->
+ case euphorik_bd:user_by_cookie(Cookie) of
+ {ok, #user{ek_master = true}} ->
+ {
+ struct,
+ [
+ {reply, "list_banned_ips"},
+ {list, {array, lists:map(
+ fun({IP, T, Users}) ->
+ {struct,
+ [
+ {ip, euphorik_common:serialize_ip(IP)},
+ {remaining_time, format_minutes(T)},
+ {users, {array, lists:map(
+ fun({Pseudo, Login}) ->
+ {struct,
+ [
+ {nick, Pseudo},
+ {login, Login}
+ ]
+ }
+ end,
+ Users
+ )}}
+ ]
+ }
+ end,
+ euphorik_bd:list_ban()
+ )}}
+ ]
+ };
+ _ ->
+ erreur("Seul les ekMaster peuvent connaitre la liste des ips bannies")
+ end.
+
% Construit une erreur
erreur(Message) ->
]
}.
+
+% Formatage de minutes.
+% par exemple : "1min", "45min", "1h23min", "1jour 2h34min"
+format_minutes(Min) ->
+ Jours = Min div (60 * 24),
+ Heures = Min rem (60 * 24) div 60,
+ Minutes = Min rem (60),
+ if Jours =/= 0 -> integer_to_list(Jours) ++ " Jour" ++ if Jours > 1 -> "s"; true -> "" end ++ " "; true -> "" end ++
+ if Heures =/= 0 -> integer_to_list(Heures) ++ " heure" ++ if Heures > 1 -> "s"; true -> "" end; true -> "" end ++
+ if Minutes == 0 ->
+ "";
+ true ->
+ " " ++ integer_to_list(Minutes) ++ " minute" ++ if Minutes > 1 -> "s"; true -> "" end
+ end.
+
\r
% Formatage d'une heure\r
% local_time() -> string\r
{email, User#user.email},
{css, User#user.css},
{nick_format, atom_to_list(User#user.nick_format)},
- {main_page, User#user.page_principale},
- {conversations,
- {array,
- lists:map(
- fun(C) ->
- {struct,
- [
- {root, element(1, C)},
- {page, element(2, C)}
- ]
- }
- end,
- User#user.conversations
- )
- }
- },
- {ek_master, User#user.ek_master}
+ {view_times, User#user.view_times},
+ {view_tooltips, User#user.view_tooltips},
+ {conversations, {array, User#user.conversations } },
+ {ek_master, User#user.ek_master}
]
}.