X-Git-Url: http://git.euphorik.ch/?a=blobdiff_plain;f=modules%2Ferl%2Feuphorik_protocole.erl;h=a32128720064c07561f9bf6f4f4b003b56cbe2c0;hb=d8ea5d4c3a3ed6e596a473bbb8a4df0a41b4843a;hp=fd2175da58ab8f2f17308e9416cff9876b6a4265;hpb=886e51257b3d610ee0e4f7576d720495914ae9ec;p=euphorik.git
diff --git a/modules/erl/euphorik_protocole.erl b/modules/erl/euphorik_protocole.erl
index fd2175d..a321287 100755
--- a/modules/erl/euphorik_protocole.erl
+++ b/modules/erl/euphorik_protocole.erl
@@ -1,484 +1,671 @@
-% coding: utf-8
-% 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
-
--module(euphorik_protocole).
--export([
- register/2,
- login/2,
- logout/1,
- profile/1,
- wait_event/1,
- put_message/1,
- ban/1,
- slap/1,
- put_troll/1,
- mod_troll/1,
- del_troll/1,
- erreur/1
+% coding: utf-8
+% Copyright 2008 Grégory Burri
+%
+% This file is part of Euphorik.
+%
+% Euphorik is free software: you can redistribute it and/or modify
+% it under the terms of the GNU General Public License as published by
+% the Free Software Foundation, either version 3 of the License, or
+% (at your option) any later version.
+%
+% Euphorik is distributed in the hope that it will be useful,
+% but WITHOUT ANY WARRANTY; without even the implied warranty of
+% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+% GNU General Public License for more details.
+%
+% You should have received a copy of the GNU General Public License
+% along with Euphorik. If not, see .
+%
+% 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
+
+
+-module(euphorik_protocole).
+-export([
+ register/2,
+ login/2,
+ profile/1,
+ wait_event/1,
+ put_message/1,
+ ban/1,
+ slap/1,
+ 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").
-include("../include/euphorik_defines.hrl").
-
-
-% Une utilisateur s'enregistre avec un tuple {Login, Password}.
-register([{login, Login}, {password, Password}], IP) ->
- Can_register = euphorik_bd:can_register(IP),
- if Can_register ->
- case euphorik_bd:user_by_login(Login) of
- {ok, _} ->
- erreur("Login déjà existant");
- _ ->
- User = euphorik_bd:nouveau_user(Login, Password, generer_cookie()),
- euphorik_bd:update_ip(User#user.id, IP),
- json_reponse_login_ok(User)
- end;
- true ->
- erreur_register_flood()
- end;
-% Enregistrement sans {Login, Password}
-register([], IP) ->
- Can_register = euphorik_bd:can_register(IP),
- if Can_register ->
- User = euphorik_bd:nouveau_user("", generer_cookie()),
- euphorik_bd:update_ip(User#user.id, IP),
- json_reponse_login_ok(User);
- true ->
- erreur_register_flood()
- end.
-
-erreur_register_flood() ->
- erreur("Trop de register (flood)").
-
-% Un utilisateur se logge (avec un couple {login, mot de passe})
-login([{login, Login}, {password, Password}], IP) ->
- loginUser(euphorik_bd:user_by_login_password(Login, Password), IP);
-% Un utilisateur se logge (avec un cookie)
-login([{cookie, Cookie}], IP) ->
- loginUser(euphorik_bd:user_by_cookie(Cookie), IP).
-
-loginUser({ok, User}, IP) ->
- euphorik_bd:update_ip(User#user.id, IP),
- euphorik_bd:update_date_derniere_connexion(User#user.id),
- json_reponse_login_ok(User);
-loginUser(_, _) ->
- % ajoute un délais d'attente
- timer:sleep(1000),
- erreur("Erreur login").
-
+
+% Une utilisateur s'enregistre avec un tuple {Login, Password}.
+register([{login, Login}, {password, Password}, {profile, Profile_json}], IP) ->
+ Can_register = euphorik_bd:can_register(IP),
+ if Can_register ->
+ case euphorik_bd:user_by_login(Login) of
+ {ok, _} ->
+ erreur("Login déjà existant");
+ _ ->
+ User = euphorik_bd:nouveau_user(Login, Password, generer_cookie(), profile_from_json(Profile_json)),
+ euphorik_bd:update_ip(User#user.id, IP),
+ json_reponse_login_ok(User)
+ end;
+ true ->
+ erreur_register_flood()
+ end;
+% Enregistrement sans {Login, Password}
+register([{profile, Profile_json}], IP) ->
+ Can_register = euphorik_bd:can_register(IP),
+ if Can_register ->
+ Profile = profile_from_json(Profile_json),
+ User = euphorik_bd:nouveau_user(generer_cookie(), Profile#profile{pseudo = ""}),
+ euphorik_bd:update_ip(User#user.id, IP),
+ json_reponse_login_ok(User);
+ true ->
+ erreur_register_flood()
+ end.
+
+erreur_register_flood() ->
+ erreur("Trop de register (flood)").
+
+
+% Un utilisateur se logge (avec un couple {login, mot de passe})
+login([{login, Login}, {password, Password}], IP) ->
+ case euphorik_bd:user_by_login_password(Login, Password) of
+ {ok, User} ->
+ loginUser(User, IP);
+ _ ->
+ timer:sleep(?TEMPS_ATTENTE_ERREUR_LOGIN),
+ erreur("Couple login/pass introuvable")
+ end;
+% Un utilisateur se logge (avec un cookie)
+login([{cookie, Cookie}], IP) ->
+ case euphorik_bd:user_by_cookie(Cookie) of
+ {ok, User} ->
+ loginUser(User, IP);
+ _ ->
+ timer:sleep(?TEMPS_ATTENTE_ERREUR_LOGIN),
+ erreur("Authentification impossible par cookie")
+ end.
+
+
+% L'utilisateur donné se logge avec l'ip donnée.
+loginUser(User, IP) ->
+ euphorik_bd:update_ip(User#user.id, IP),
+ euphorik_bd:update_date_derniere_connexion(User#user.id),
+ json_reponse_login_ok(User).
+
% Renvoie un string() représentant un cookie en base 36. Il y a 10^32 possibillités.
-generer_cookie() ->
- {A1,A2,A3} = now(),
+generer_cookie() ->
+ {A1, A2, A3} = now(),
random:seed(A1, A2, A3),
erlang:integer_to_list(random:uniform(math:pow(10, 32)), 36).
-
-
-% Un utilisateur se délogge.
-logout(_) ->
- do_nothing.
-
-
-% Modification du profile.
-profile(
- [
- {cookie, Cookie},
- {login, Login},
- {password, Password},
- {nick, Pseudo},
- {email, Email},
- {css, Css},
- {nick_format, Nick_format_str},
- {main_page, Main_page},
- {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
- end,
- [],
- Conversations_json
- ),
- case euphorik_bd:set_profile(Cookie, Login, Password, Pseudo, Email, Css, list_to_atom(Nick_format_str), Main_page, Conversations) of
- ok ->
- json_reponse_ok();
- login_deja_pris ->
- erreur("Login déjà pris");
- _ ->
- erreur("Impossible de mettre à jour le profile")
- end.
-
-
-% Renvoie les messages appropriés.
-% last_message id et cookie sont facultatifs
-wait_event([{page, "chat"} | Data]) ->
- % traitement des inputs
- Cookie = case lists:keysearch(cookie, 1, Data) of {value, {_, C}} -> C; _ -> inconnu end,
- Last_message_id = case lists:keysearch(last_message_id, 1, Data) of {value, {_, Id}} -> Id; _ -> 0 end,
- {value, {_, Message_count}} = lists:keysearch(message_count, 1, Data),
- Main_page = case lists:keysearch(main_page, 1, Data) of {value, {_, P}} -> P; _ -> 1 end,
- Troll_id = case lists:keysearch(troll_id, 1, Data) of {value, {_, T}} -> T; _ -> 0 end,
- {value, {_, {array, Conversations_json}}} = lists:keysearch(conversations, 1, Data),
- Racines_conversations = lists:map(
- fun({struct, [{root, Racine}, {page, Page} | Reste]}) ->
- Last_mess_conv = case Reste of [{last_message_id, L}] -> L; _ -> 0 end,
- {Racine, Page, Last_mess_conv}
- end,
- Conversations_json
- ),
+
+
+% Modification du profile.
+profile(
+ [
+ {cookie, Cookie},
+ {login, Login},
+ {password, Password},
+ {profile, Profile_json}
+ ]
+) ->
+ case profile_from_json(Profile_json) of
+ {erreur, E} -> E;
+ Profile ->
+ case euphorik_bd:set_profile(Cookie, Login, Password, Profile) of
+ ok ->
+ json_reponse_ok();
+ login_deja_pris ->
+ erreur("Login déjà pris");
+ _ ->
+ erreur("Impossible de mettre à jour le profile")
+ end
+ end.
+
+
+% Construit un #user à partir des données JSON
+profile_from_json(
+ {struct,
+ [
+ {nick, Pseudo},
+ {email, Email},
+ {css, Css},
+ {chat_order, Chat_order_str},
+ {nick_format, Nick_format_str},
+ {view_times, View_times},
+ {view_tooltips, View_tooltips},
+ {conversations, {array, Conversations_json}},
+ {ostentatious_master, Ostentatious_master_str}
+ ]
+ }
+) ->
+ % décomposition de la strucure JSON
+ Conversations = lists:foldr(
+ fun({struct, [{root, Racine}, {minimized, Reduit}]}, A) ->
+ % virage des messages qui n'existent pas
+ Message_exite = euphorik_bd:message_existe(Racine),
+ if Message_exite ->
+ [ {Racine, Reduit} | A];
+ true ->
+ A
+ end
+ end,
+ [],
+ Conversations_json
+ ),
+ % vérification des données JSON
+ Chat_order = list_to_atom(Chat_order_str),
+ Chat_order_valide = lists:any(fun(E) -> E =:= Chat_order end, [reverse, chrono]),
+ if not Chat_order_valide ->
+ {erreur, Chat_order_str ++ " n'est pas une valeur acceptée pour 'chat_order'"};
+ true ->
+ Nick_format = list_to_atom(Nick_format_str),
+ Nick_format_valide = lists:any(fun(E) -> E =:= Nick_format end, [nick, login, nick_login]),
+ if not Nick_format_valide ->
+ {erreur, Nick_format_str ++ " n'est pas une valeur acceptée pour 'nick_format'"};
+ true ->
+ Ostentatious_master = list_to_atom(Ostentatious_master_str),
+ Ostentatious_master_valide = lists:any(fun(E) -> E =:= Ostentatious_master end, [invisible, light, heavy]),
+ if not Ostentatious_master_valide ->
+ {erreur, Ostentatious_master_str ++ " n'est pas une valeur acceptée pour 'ostentatious_master'"};
+ true ->
+ #profile{
+ pseudo = Pseudo,
+ email = Email,
+ css = Css,
+ chat_order = Chat_order,
+ nick_format = Nick_format,
+ view_times = View_times,
+ view_tooltips = View_tooltips,
+ conversations = Conversations,
+ ostentatious_master = Ostentatious_master
+ }
+ end
+ end
+ end.
+
+
+% Attend un événement pour la page "Chat"
+% last_message id et cookie sont facultatifs
+wait_event([{page, "chat"} | Data]) ->
+ % traitement des inputs
+ Cookie = case lists:keysearch(cookie, 1, Data) of {value, {_, C}} -> C; _ -> inconnu end,
+ Last_message_id = case lists:keysearch(last_message_id, 1, Data) of {value, {_, Id}} -> Id; _ -> 0 end,
+ {value, {_, Message_count}} = lists:keysearch(message_count, 1, Data),
+ Main_page = case lists:keysearch(main_page, 1, Data) of {value, {_, P}} -> P; _ -> 1 end,
+ Troll_id = case lists:keysearch(troll_id, 1, Data) of {value, {_, T}} -> T; _ -> 0 end,
+ {value, {_, {array, Conversations_json}}} = lists:keysearch(conversations, 1, Data),
+ Racines_conversations = lists:map(
+ fun({struct, [{root, Racine}, {page, Page} | Reste]}) ->
+ Last_mess_conv = case Reste of [{last_message_id, L}] -> L; _ -> 0 end,
+ {Racine, Page, Last_mess_conv}
+ end,
+ Conversations_json
+ ),
User = case euphorik_bd:user_by_cookie(Cookie) of
{ok, U} -> U;
_ -> inconnu
- end,
- case {mnesia:subscribe({table, minichat, detailed}), mnesia:subscribe({table, troll, detailed})} of
- {{error, E}, _} -> E;
- {_, {error, E}} -> E;
- _ ->
- % attente d'événements
- R = wait_event_page_chat(User, Racines_conversations, Message_count, Last_message_id, Main_page, Troll_id),
- mnesia:unsubscribe({table, minichat, detailed}),
- mnesia:unsubscribe({table, troll, detailed}),
- R
- end;
-wait_event([{page, "admin"}, {last_troll, Last_troll}]) ->
- case euphorik_bd:trolls_attente(Last_troll) of
- {mod, Troll} ->
- {struct,
- [
- {reply, "troll_modified"},
- {troll_id, Troll#troll.id},
- {content, Troll#troll.content}
- ]
- };
- {add, Trolls} ->
- {struct,
- [
- {reply, "troll_added"},
- {trolls, {array,
- lists:map(
- fun(T) ->
- {ok, User} = euphorik_bd:user_by_id(T#troll.id_user),
- {struct,
- [
- {troll_id, T#troll.id},
- {content, T#troll.content},
- {author, User#user.pseudo},
- {author_id, User#user.id}
- ]
- }
- end,
- Trolls
- )
- }}
- ]
- };
- {del, Troll_id} ->
- {struct,
- [
- {reply, "troll_deleted"},
- {troll_id, Troll_id}
- ]
- };
- _ ->
- erreur("timeout")
- end;
-wait_event(_) ->
- erreur("Page inconnue").
-
-
-wait_event_page_chat(User, Racines_conversations, Message_count, Last_message_id, Main_page, Troll_id) ->
- % est-ce qu'il y a des nouveaux messages ?
- case euphorik_minichat_conversation:conversations(Racines_conversations, Message_count, Last_message_id, Main_page) of
- vide ->
- % est-ce que le troll est à jour ?
- case euphorik_bd:current_troll() of
- Current when is_record(Current, troll), Current#troll.id =/= Troll_id ->
- {struct, [
- {reply, "new_troll"},
- {troll_id, Current#troll.id},
- {content, Current#troll.content}
- ]};
- _ ->
- 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)
- end;
- Conversations ->
- % accrochez-vous ca va siouxer ;)
- {struct, [
- {reply, "new_messages"},
- {conversations, {array,
- lists:map(
- fun({Conv, Plus}) ->
- {struct, [
- {last_page, not Plus},
- {messages, {array,
- lists:map(
- fun({Mess, Repond_a}) ->
- Est_proprietaire = User =/= inconnu andalso User#user.id =:= Mess#minichat.auteur_id,
- A_repondu_a_message = User =/= inconnu andalso euphorik_bd:a_repondu_a_message(User#user.id, Mess#minichat.id),
- Est_une_reponse_a_user = User =/= inconnu andalso euphorik_bd:est_une_reponse_a_user(User#user.id, Mess#minichat.id),
- {ok, User_mess } = euphorik_bd:user_by_id(Mess#minichat.auteur_id),
- {struct, [
- {id, Mess#minichat.id},
- {user_id, User_mess#user.id},
- {date, format_date(Mess#minichat.date)},
- {system, Mess#minichat.auteur_id =:= 0},
- {owner, Est_proprietaire},
- {answered, A_repondu_a_message},
- {is_a_reply, Est_une_reponse_a_user},
- {nick, Mess#minichat.pseudo},
- {login, User_mess#user.login},
- {content, Mess#minichat.contenu},
- {answer_to, {array, lists:map(
- fun(Id_mess) ->
- {ok, M} = euphorik_bd:message_by_id(Id_mess),
- {ok, User_reponse} = euphorik_bd:user_by_mess(M#minichat.id),
- {struct, [{id, M#minichat.id}, {nick, M#minichat.pseudo}, {login, User_reponse#user.login}]}
- end,
- Repond_a
- )}},
- {ek_master, User_mess#user.ek_master}
- ]}
- end,
- Conv
- )
- }}
- ]}
- end,
- Conversations
- )
- }}
- ]}
- end.
-
-
-% Attend un événement lié à la page 'chat'.
-wait_event_bd_page_chat() ->
- receive % attente d'un post
- {mnesia_table_event, {write, minichat, _Message, [], _}} ->
- ok;
- {mnesia_table_event, {write, troll, Troll, [Old_troll | _], _}} when Troll#troll.date_post =/= undefined, Old_troll#troll.date_post == undefined ->
- ok;
- {tcp_closed, _} ->
- exit(normal);
- _ ->
- wait_event_bd_page_chat()
- % 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
-put_message(
- [
- {cookie, Cookie},
- {nick, Nick},
- {content, Content},
- {answer_to, {array, Answer_to}}
- ]
-) ->
- case euphorik_bd:user_by_cookie(Cookie) of
- {ok, User} ->
- case euphorik_bd:est_banni(User#user.id) of
- {true, Temps_restant} ->
- erreur("Vous êtes banni pour encore " ++ format_minutes(Temps_restant));
- _ ->
- Strip_content = string:strip(Content),
- if Strip_content =:= [] ->
- erreur("Message vide");
- true ->
- % TODO : 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 -> erreur("Impossible d'ajouter un nouveau message");
- _ ->
- json_reponse_ok()
- end
- end
- end;
- _ ->
- 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)
-ban(
- [
- {cookie, Cookie},
- {duration, Duration},
- {user_id, User_id},
- {reason, Reason}
- ]) ->
- % controle que l'utilisateur est un admin
- case euphorik_bd:user_by_cookie(Cookie) of
- {ok, User1 = #user{ek_master = true}} ->
- case euphorik_bd:user_by_id(User_id) of
- {ok, User1} ->
- 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",
- [
- User2#user.pseudo,
- 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 ++ "."
- ]
- ))),
- json_reponse_ok();
- {ok, _} ->
- erreur("L'utilisateur est lui même un ekMaster");
- _ ->
- erreur("Utilisateur à bannir inconnu")
- end;
- _ ->
- erreur("Utilisateur inconnu ou non ek master")
- end.
-
-
-% slapage d'un user (avertissement)
-slap(
- [
- {cookie, Cookie},
- {user_id, User_id},
- {reason, Reason}
- ]) ->
- % controle que l'utilisateur est un admin
- case euphorik_bd:user_by_cookie(Cookie) of
- {ok, User1 = #user{ek_master = true}} ->
- case euphorik_bd:user_by_id(User_id) of
- {ok, User1} ->
- euphorik_bd:nouveau_message_sys(lists:flatten(io_lib:format("~s s'auto slap~s.",
- [
- User1#user.pseudo,
- if Reason =/= [] -> " - Raison: " ++ Reason; true -> "" end
- ]
- )));
- {ok, User2 = #user{ek_master = false}} ->
- euphorik_bd:nouveau_message_sys(lists:flatten(io_lib:format("~s se fait slaper par ~s.~s",
- [
- User2#user.pseudo,
- User1#user.pseudo,
- if Reason =/= [] -> " - Raison: " ++ Reason; true -> "" end ++ "."
- ]
- ))),
- json_reponse_ok();
- {ok, _} ->
- erreur("L'utilisateur est lui même un ekMaster");
- _ ->
- erreur("Utilisateur à slaper inconnu")
- end;
- _ ->
- erreur("Utilisateur inconnu ou non ek master")
- end.
-
-
-put_troll(
- [
- {cookie, Cookie},
- {content, Content}
- ]
-) ->
- % controle que l'utilisateur est un admin
- case euphorik_bd:user_by_cookie(Cookie) of
- {ok, User = #user{ek_master = true}} ->
- case euphorik_bd:put_troll(User#user.id, Content) of
- max_troll_reached_per_user ->
- erreur(lists:flatten(io_lib:format("Le nombre de troll maximum par utilisateur est atteint : ~w ", [?NB_MAX_TROLL_WAITING_BY_USER])));
- max_troll_reached ->
- erreur(lists:flatten(io_lib:format("Le nombre de troll maximum en attente est atteint : ~w ", [?NB_MAX_TROLL_WAITING])));
- _Id ->
- json_reponse_ok()
- end;
- _ ->
- erreur("Seul les ekMaster peuvent proposer des trolls")
- end.
-
-
-mod_troll(
- [
- {cookie, Cookie},
- {troll_id, Troll_id},
- {content, Content}
- ]
-) ->
- % controle que l'utilisateur est un admin
- case euphorik_bd:user_by_cookie(Cookie) of
- {ok, User = #user{ek_master = true}} ->
- User_id = User#user.id,
- case euphorik_bd:troll_by_id(Troll_id) of
- {ok, #troll{id_user = User_id}} ->
- euphorik_bd:mod_troll(Troll_id, Content),
- json_reponse_ok();
- _ ->
- erreur("Vous ne posséder pas ce troll")
- end;
- _ ->
- erreur("Seul les ekMaster peuvent proposer des trolls")
- end.
-
-
-del_troll(
- [
- {cookie, Cookie},
- {troll_id, Troll_id}
- ]
-) ->
- % controle que l'utilisateur est un admin
- case euphorik_bd:user_by_cookie(Cookie) of
- {ok, User = #user{ek_master = true}} ->
- User_id = User#user.id,
- case euphorik_bd:troll_by_id(Troll_id) of
- {ok, #troll{id_user = User_id}} ->
- euphorik_bd:del_troll(Troll_id),
- json_reponse_ok();
- _ ->
- erreur("Vous ne posséder pas ce troll")
- end;
- _ ->
- erreur("Seul les ekMaster peuvent proposer des trolls")
- end.
-
-
-% Construit une erreur
-erreur(Message) ->
- {
- struct, [
- {reply, "error"},
- {error_message, Message}
- ]
- }.
-
+ end,
+ case {mnesia:subscribe({table, minichat, detailed}), mnesia:subscribe({table, troll, detailed})} of
+ {{error, E}, _} -> E;
+ {_, {error, E}} -> E;
+ _ ->
+ % attente d'événements
+ R = wait_event_page_chat(User, Racines_conversations, Message_count, Last_message_id, Main_page, Troll_id),
+ mnesia:unsubscribe({table, minichat, detailed}),
+ mnesia:unsubscribe({table, troll, detailed}),
+ R
+ end;
+% Attend un événement pour la page "Admin"
+wait_event([{page, "admin"}, {last_troll, Last_troll}]) ->
+ case wait_event_page_admin(Last_troll) of
+ banned_ips_refresh ->
+ {struct,
+ [
+ {reply, "banned_ips_refresh"}
+ ]
+ };
+ {mod, Troll} ->
+ {struct,
+ [
+ {reply, "troll_modified"},
+ {troll_id, Troll#troll.id},
+ {content, Troll#troll.content}
+ ]
+ };
+ {add, Trolls} ->
+ {struct,
+ [
+ {reply, "troll_added"},
+ {trolls, {array,
+ lists:map(
+ fun(T) ->
+ {ok, #user{profile = Profile} = User} = euphorik_bd:user_by_id(T#troll.id_user),
+ {struct,
+ [
+ {troll_id, T#troll.id},
+ {content, T#troll.content},
+ {author, Profile#profile.pseudo},
+ {author_id, User#user.id}
+ ]
+ }
+ end,
+ Trolls
+ )
+ }}
+ ]
+ };
+ {del, Troll_id} ->
+ {struct,
+ [
+ {reply, "troll_deleted"},
+ {troll_id, Troll_id}
+ ]
+ };
+ _ ->
+ erreur("timeout")
+ end;
+wait_event(_) ->
+ erreur("Page inconnue").
+
+
+% Attend un événement pour la page "Chat" et renvoie soit un troll soit les messages manquants au client.
+wait_event_page_chat(User, Racines_conversations, Message_count, Last_message_id, Main_page, Troll_id) ->
+ % est-ce que le troll est à jour ?
+ case euphorik_bd:current_troll() of
+ Current when is_record(Current, troll), Current#troll.id =/= Troll_id ->
+ {struct, [
+ {reply, "new_troll"},
+ {troll_id, Current#troll.id},
+ {message_id, euphorik_bd:message_id_associe(Current#troll.id)},
+ {content, Current#troll.content}
+ ]};
+ _ ->
+ % est-ce qu'il y a des nouveaux messages ?
+ case euphorik_minichat_conversation:conversations(Racines_conversations, Message_count, Last_message_id, Main_page) of
+ vide ->
+ wait_event_bd_page_chat(),
+ wait_event_page_chat(User, Racines_conversations, Message_count, Last_message_id, Main_page, Troll_id);
+ Conversations ->
+ % accrochez-vous ca va siouxer ;)
+ {struct, [
+ {reply, "new_messages"},
+ {conversations, {array,
+ lists:map(
+ fun({Racine, {Conv, Plus}}) ->
+ {struct, [
+ {last_page, not Plus},
+ {first, % le premier message de la conversation
+ if Racine =:= undefined orelse Conv =:= [] ->
+ null;
+ true ->
+ {Racine_id, _, _} = Racine,
+ case euphorik_bd:message_by_id(Racine_id) of
+ {ok, Mess} ->
+ json_message(Mess, euphorik_bd:parents(Racine), User);
+ _ ->
+ null
+ end
+ end
+ },
+ {messages, {array,
+ lists:map(
+ fun({Mess, Repond_a}) ->
+ json_message(Mess, Repond_a, User)
+ end,
+ Conv
+ )
+ }}
+ ]}
+ end,
+ % on ajoute un 'undefined' correspondant à la premier conversation qui ne possède pas de racine
+ % TODO : peut être à revoir car un peu lourd est compliqué
+ aggregation_racines_conversations([undefined | Racines_conversations], Conversations)
+ )
+ }}
+ ]}
+ end
+ end.
+
+
+aggregation_racines_conversations(L1, L2) ->
+ aggregation_racines_conversations(L1, L2, []).
+aggregation_racines_conversations([], [], L) -> lists:reverse(L);
+aggregation_racines_conversations([E1|R1], [E2|R2], L) ->
+ aggregation_racines_conversations(R1, R2, [{E1, E2} | L]).
+
+
+
+% Attend un événement lié à la page 'chat'.
+wait_event_bd_page_chat() ->
+ receive % attente d'un post
+ {mnesia_table_event, {write, minichat, _Message, [], _}} ->
+ ok;
+ {mnesia_table_event, {write, troll, Troll, [Old_troll | _], _}} when Troll#troll.date_post =/= undefined, Old_troll#troll.date_post == undefined ->
+ ok;
+ {tcp_closed, _} ->
+ exit(normal);
+ _ ->
+ wait_event_bd_page_chat()
+ % 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.
+
+
+% 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
+% Answer_to est une liste d'id (int)
+put_message(
+ [
+ {cookie, Cookie},
+ {nick, Nick},
+ {content, Content},
+ {answer_to, {array, Answer_to}}
+ ]
+) ->
+ case euphorik_bd:user_by_cookie(Cookie) of
+ {ok, User} ->
+ case euphorik_bd:est_banni(User#user.id) of
+ {true, Temps_restant} ->
+ erreur("Vous êtes banni pour encore " ++ format_minutes(Temps_restant));
+ _ ->
+ Strip_content = string:strip(Content),
+ if Strip_content =:= [] ->
+ erreur("Message vide");
+ true ->
+ % 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);
+ _ ->
+ json_reponse_ok()
+ end
+ end
+ end;
+ _ ->
+ erreur("Utilisateur inconnu")
+ end.
+
+
+% bannissement d'un utilisateur (son ip est bannie)
+ban(
+ [
+ {cookie, Cookie},
+ {duration, Duration},
+ {user_id, User_id},
+ {reason, Reason}
+ ]) ->
+ % controle que l'utilisateur est un admin
+ case euphorik_bd:user_by_cookie(Cookie) of
+ {ok, User1 = #user{ek_master = true}} ->
+ case euphorik_bd:user_by_id(User_id) of
+ {ok, User1} ->
+ erreur("Il n'est pas possible de s'auto bannir");
+ {ok, #user{ek_master = false, profile = Profile2} = User2} ->
+ 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",
+ [
+ Profile2#profile.pseudo,
+ 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 ++ "."
+ ]
+ ))),
+ json_reponse_ok();
+ {ok, _} ->
+ erreur("L'utilisateur est lui même un ekMaster");
+ _ ->
+ erreur("Utilisateur à bannir inconnu")
+ end;
+ _ ->
+ erreur("Utilisateur inconnu ou non ek master")
+ end.
+
+
+% slapage d'un user (avertissement)
+slap(
+ [
+ {cookie, Cookie},
+ {user_id, User_id},
+ {reason, Reason}
+ ]) ->
+ % controle que l'utilisateur est un admin
+ case euphorik_bd:user_by_cookie(Cookie) of
+ {ok, User1 = #user{ek_master = true, profile = Profile1}} ->
+ case euphorik_bd:user_by_id(User_id) of
+ {ok, User1} ->
+ euphorik_bd:nouveau_message_sys(lists:flatten(io_lib:format("~s s'auto slap~s.",
+ [
+ Profile1#profile.pseudo,
+ if Reason =/= [] -> " - Raison: " ++ Reason; true -> "" end
+ ]
+ ))),
+ json_reponse_ok();
+ {ok, #user{ek_master = false, profile = Profile2}} ->
+ euphorik_bd:nouveau_message_sys(lists:flatten(io_lib:format("~s se fait slaper par ~s.~s",
+ [
+ Profile2#profile.pseudo,
+ Profile1#profile.pseudo,
+ if Reason =/= [] -> " - Raison: " ++ Reason; true -> "" end ++ "."
+ ]
+ ))),
+ json_reponse_ok();
+ {ok, _} ->
+ erreur("L'utilisateur est lui même un ekMaster");
+ _ ->
+ erreur("Utilisateur à slaper inconnu")
+ end;
+ _ ->
+ erreur("Utilisateur inconnu ou non ek master")
+ end.
+
+
+put_troll(
+ [
+ {cookie, Cookie},
+ {content, Content}
+ ]
+) ->
+ % controle que l'utilisateur est un admin
+ case euphorik_bd:user_by_cookie(Cookie) of
+ {ok, User = #user{ek_master = true}} ->
+ case euphorik_bd:put_troll(User#user.id, Content) of
+ max_troll_reached_per_user ->
+ erreur(lists:flatten(io_lib:format("Le nombre de troll maximum par utilisateur est atteint : ~w ", [?NB_MAX_TROLL_WAITING_BY_USER])));
+ max_troll_reached ->
+ erreur(lists:flatten(io_lib:format("Le nombre de troll maximum en attente est atteint : ~w ", [?NB_MAX_TROLL_WAITING])));
+ _Id ->
+ json_reponse_ok()
+ end;
+ _ ->
+ erreur("Seul les ekMaster peuvent proposer des trolls")
+ end.
+
+
+mod_troll(
+ [
+ {cookie, Cookie},
+ {troll_id, Troll_id},
+ {content, Content}
+ ]
+) ->
+ % controle que l'utilisateur est un admin
+ case euphorik_bd:user_by_cookie(Cookie) of
+ {ok, User = #user{ek_master = true}} ->
+ User_id = User#user.id,
+ case euphorik_bd:troll_by_id(Troll_id) of
+ {ok, #troll{id_user = User_id}} ->
+ euphorik_bd:mod_troll(Troll_id, Content),
+ json_reponse_ok();
+ _ ->
+ erreur("Vous ne posséder pas ce troll")
+ end;
+ _ ->
+ erreur("Seul les ekMaster peuvent proposer des trolls")
+ end.
+
+
+del_troll(
+ [
+ {cookie, Cookie},
+ {troll_id, Troll_id}
+ ]
+) ->
+ % controle que l'utilisateur est un admin
+ case euphorik_bd:user_by_cookie(Cookie) of
+ {ok, User = #user{ek_master = true}} ->
+ User_id = User#user.id,
+ case euphorik_bd:troll_by_id(Troll_id) of
+ {ok, #troll{id_user = User_id}} ->
+ euphorik_bd:del_troll(Troll_id),
+ json_reponse_ok();
+ _ ->
+ erreur("Vous ne posséder pas ce troll")
+ 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) ->
+ {
+ struct, [
+ {reply, "error"},
+ {error_message, 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.
+
% Formatage d'une heure
% local_time() -> string
@@ -488,7 +675,7 @@ format_date(Date) ->
{{Annee, Mois, Jour}, {Heure, Minute, Seconde}} = DateLocal,
{{AnneeNow, _, _}, {_, _, _}} = DateNowLocal,
Hier = calendar:date_to_gregorian_days(element(1, DateLocal)) =:= calendar:date_to_gregorian_days(element(1, DateNowLocal)) - 1,
- lists:flatten(
+ lists:flatten(
if element(1, DateLocal) =:= element(1, DateNowLocal) ->
"";
Hier ->
@@ -498,42 +685,73 @@ format_date(Date) ->
true ->
io_lib:format("~2.10.0B/~2.10.0B/~B ", [Jour, Mois, Annee])
end ++
- io_lib:format("~2.10.0B:~2.10.0B:~2.10.0B", [Heure, Minute, Seconde])
- ).
-
-
-json_reponse_ok() ->
- {struct, [{reply, "ok"}]}.
-
-
-json_reponse_login_ok(User) ->
- {
- struct, [
- {reply, "login"},
- {status, if (User#user.password =/= []) and (User#user.login =/= []) -> "auth_registered"; true -> "auth_not_registered" end},
- {cookie, User#user.cookie},
- {id, User#user.id},
- {nick, User#user.pseudo},
- {login, User#user.login},
- {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}
- ]
- }.
+ io_lib:format("~2.10.0B:~2.10.0B:~2.10.0B", [Heure, Minute, Seconde])
+ ).
+
+
+json_reponse_ok() ->
+ {struct, [{reply, "ok"}]}.
+
+
+json_reponse_login_ok(#user{profile = Profile} = User) ->
+ {
+ struct, [
+ {reply, "login"},
+ {status, if (User#user.password =/= []) and (User#user.login =/= []) -> "auth_registered"; true -> "auth_not_registered" end},
+ {cookie, User#user.cookie},
+ {id, User#user.id},
+ {login, User#user.login},
+ {ek_master, User#user.ek_master},
+ {profile, {struct,
+ [
+ {nick, Profile#profile.pseudo},
+ {email, Profile#profile.email},
+ {css, Profile#profile.css},
+ {chat_order, atom_to_list(Profile#profile.chat_order)},
+ {nick_format, atom_to_list(Profile#profile.nick_format)},
+ {view_times, Profile#profile.view_times},
+ {view_tooltips, Profile#profile.view_tooltips},
+ {conversations, {array, lists:map(
+ fun({Racine, Reduit}) ->
+ {struct, [{root, Racine}, {minimized, Reduit}]}
+ end,
+ Profile#profile.conversations
+ )}},
+ {ostentatious_master, atom_to_list(Profile#profile.ostentatious_master)}
+ ]
+ }}
+ ]
+ }.
+
+% Renvoie le message formaté en JSON.
+% Mess est de type #minichat
+% Repond_a est une liste d'id des messages auquel répond Mess
+% User est l'utilisateur courant de type #user
+json_message(Mess, Repond_a, User) ->
+ Est_proprietaire = User =/= inconnu andalso User#user.id =:= Mess#minichat.auteur_id,
+ A_repondu_a_message = User =/= inconnu andalso euphorik_bd:a_repondu_a_message(User#user.id, Mess#minichat.id),
+ Est_une_reponse_a_user = User =/= inconnu andalso euphorik_bd:est_une_reponse_a_user(User#user.id, Mess#minichat.id),
+ {ok, #user{profile = Profile_mess} = User_mess } = euphorik_bd:user_by_id(Mess#minichat.auteur_id),
+ {struct, [
+ {id, Mess#minichat.id},
+ {user_id, User_mess#user.id},
+ {date, format_date(Mess#minichat.date)},
+ {system, Mess#minichat.auteur_id =:= 0},
+ {owner, Est_proprietaire},
+ {answered, A_repondu_a_message},
+ {is_a_reply, Est_une_reponse_a_user},
+ {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),
+ {ok, User_reponse} = euphorik_bd:user_by_mess(M#minichat.id),
+ {struct, [{id, M#minichat.id}, {nick, M#minichat.pseudo}, {login, User_reponse#user.login}]}
+ end,
+ Repond_a
+ )}},
+ {ek_master, User_mess#user.ek_master},
+ {ostentatious_master, atom_to_list(Profile_mess#profile.ostentatious_master)}
+ ]}.