X-Git-Url: http://git.euphorik.ch/?p=euphorik.git;a=blobdiff_plain;f=modules%2Ferl%2Feuphorik_protocole.erl;h=ef37ace3991fe3194607f60080b29b120b181574;hp=40af2ea95f4a7457c3afb0b2b58799946d2b6f4c;hb=5d9992368bb386d2e606ae037c5478fe10ac70e8;hpb=ccb7fdfe9914f47cc38f96e5973851f2c6f0c4b6 diff --git a/modules/erl/euphorik_protocole.erl b/modules/erl/euphorik_protocole.erl index 40af2ea..ef37ace 100755 --- a/modules/erl/euphorik_protocole.erl +++ b/modules/erl/euphorik_protocole.erl @@ -1,254 +1,530 @@ -% coding: utf-8 -% Ce module gére les différents message envoyé par le client (javascript) via AJAX. -% Par exemple le client peut demander les derniers messages du minichat. -% Les messages sont au format XML, la plus part des fonctions accepte un xmlDocument() et renvoie un string() -% qui est la réponse XML. -% Example XML : http://www.erlang.org/doc/apps/xmerl/xmerl_ug.html. -% @author G.Burri - --module(euphorik_protocole). --export([ - nouveau_user_login/1, - login/1, - logout/1, - profile/1, - refreshMessage/1, - message/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. + + +-module(euphorik_protocole). +-author("Greg Burri "). +-export([ + register/2, + login/2, + profile/1, + wait_event/1, + put_message/1, + ban/1, + slap/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, Password, Login_deja_pris} = case {xmerl_xpath:string("login", Action), xmerl_xpath:string("password", Action)} of - {[#xmlElement{content = [#xmlText{value = L}]}], [#xmlElement{content = [#xmlText{value = P}]}]} -> - {L, P, case euphorik_minichat:user_by_login(L) of {ok, _} -> true; _ -> false end}; - _ -> {[], [], false} - end, - simple_xml_to_string( - if Login_deja_pris-> - xml_reponse_login_pas_ok("Login déjà pris"); - true -> - Cookie = generer_cookie(), - User = euphorik_minichat:nouveau_user(Login, Password, Cookie), - xml_reponse_login_ok(User) - end - ). - - -% Un utilisateur se logge (avec un couple {login, mot de passe}) -login([{login, Login}, {password, Password}]) -> - loginUser(euphorik_minichat:user_by_login_password(Login, Password)); -% Un utilisateur se logge (avec un cookie) -login([{cookie, Cookie}]) -> - loginUser(euphorik_minichat:user_by_cookie(Cookie)). - -loginUser({ok, User}) -> - euphorik_minichat:update_date_derniere_connexion(User#user.id), - json_reponse_login_ok(User); -loginUser(_) -> - 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(10); + _ -> + 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(20). + + +% 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(30) + 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(40) + 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} = erlang:timestamp(), 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}, - {pseudo, Pseudo}, - {email, Email}, - {css, Css}, - {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_minichat:message_existe(Root), - if Message_existe -> - [{Root, Page} | Acc]; - true -> - Acc - end, - [], - Conversations_json - ), - case euphorik_minichat:set_profile(Cookie, Login, Password, Pseudo, Email, Css, 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. -wait_event( - [ - {cookie, Cookie}, - {message_count, Message_count} | Reste - ] -) -> - % Last message id est facultatif - Last_message_id = case lists:keysearch(last_message_id, 1, Reste) of - {Id, _} -> Id; - _ -> 0 - end, - {Main_page, _} = lists:keysearch(main_page, 1, Reste), - {{array, Conversations_json}, _} = lists:keysearch(conversations, 1, Reste), - User = euphorik_minichat:user_by_cookie(Cookie), - - - % TODO.... - - - - simple_xml_to_string( - case xmerl_xpath:string("nombreMessage", Action) of % le nombre de message qu'affiche le client - [#xmlElement{content = [#xmlText{value = Nb_message_str}]}] -> - Nb_message = list_to_integer(Nb_message_str), - Dernier_id = case xmerl_xpath:string("dernierMessageId", Action) of % l'id du dernier message que connait le client - [#xmlElement{content = [#xmlText{value = D}]}] -> erlang:list_to_integer(D, 36); - _ -> 0 - end, - User = case xmerl_xpath:string("cookie", Action) of - [#xmlElement{content = [#xmlText{value = Cookie}]}] -> - case euphorik_minichat:user_by_cookie(Cookie) of - {ok, U} -> U; - _ -> inconnu - end; - _ -> inconnu - end, - % accrochez-vous ca va siouxer ;) - [{reponse, [{name, "refreshMessages"}], - lists:map( - fun({Conv, Plus}) -> - {conversation, [], - [{autresPages, [], [atom_to_list(Plus)]} | - 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_minichat:a_repondu_a_message(User#user.id, Mess#minichat.id), - Est_une_reponse_a_user = User =/= inconnu andalso euphorik_minichat:est_une_reponse_a_user(User#user.id, Mess#minichat.id), - User_mess = - if Mess#minichat.auteur_id =:= 0 -> - inconnu; - true -> - {ok, U2} = euphorik_minichat:user_by_id(Mess#minichat.auteur_id), - U2 - end, - {message, [{id, erlang:integer_to_list(Mess#minichat.id, 36)}], + erlang:integer_to_list(random:uniform(trunc(math:pow(10, 32))), 36). + + +% 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(10); + _ -> + erreur(50) + 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, + {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}) of + {error, E} -> E; + _ -> + % attente d'événements + R = wait_event_page_chat(User, Racines_conversations, Message_count, Last_message_id, Main_page), + mnesia:unsubscribe({table, minichat, detailed}), + R + end; +% Attend un événement pour la page "Admin" +wait_event([{"page", "admin"}]) -> + case wait_event_page_admin() of + banned_ips_refresh -> + {struct, + [ + {"reply", "banned_ips_refresh"} + ] + }; + _ -> + erreur(60) + end; +wait_event(_) -> + erreur(70). + + +% Attend un événement pour la page "Chat" et renvoie les messages manquants au client. +wait_event_page_chat(User, Racines_conversations, Message_count, Last_message_id, Main_page) -> + % 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); + 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_id(Racine_id), 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. + + +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; + {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 +% banned_ips_refresh +% ou timeout +wait_event_page_admin() -> + case mnesia:subscribe({table, ip_table, detailed}) of + {error, E} -> E; + _ -> + R = receive + {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, + mnesia:unsubscribe({table, ip_table, detailed}), + R + 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(80, [format_minutes(Temps_restant)]); + _ -> + Strip_content = string:strip(Content), + if Strip_content =:= [] -> + erreur(90); + 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(100, [R]); + _ -> + json_reponse_ok() + end + end + end; + _ -> + erreur(110) + 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(120); + {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(130); + _ -> + erreur(140) + end; + _ -> + erreur(150) + 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(130); + _ -> + erreur(160) + end; + _ -> + erreur(170) + 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(230) + 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, [ - {date, [], [format_date(Mess#minichat.date)]}, - {systeme, [], [atom_to_list(Mess#minichat.auteur_id =:= 0)]}, - {proprietaire, [], [atom_to_list(Est_proprietaire)]}, - {repondu, [], [atom_to_list(A_repondu_a_message)]}, - {reponse, [], [atom_to_list(Est_une_reponse_a_user)]}, - {pseudo, [], [Mess#minichat.pseudo]}, - {login, [], [if User_mess =:= inconnu -> Mess#minichat.pseudo; true -> User_mess#user.login end]}, - {contenu, [], [Mess#minichat.contenu]}, - {repondA, [], xml_repond_a(Repond_a)} + {"nick", Pseudo}, + {"login", Login} ] - } - end, - Conv - ) - ] + } + end, + Users + )}} + ] } - end, - euphorik_minichat_conversation:conversations( - if User =/= inconnu -> User#user.conversations; true -> [] end, - Nb_message, - Dernier_id, - if User =/= inconnu -> User#user.page_principale; true -> 1 end - ) - ) - }]; - _ -> - [{reponse, [{name, "refreshMessages"}], [{erreur, [], ["erreur"]}]}] - end - ). - - -% Prend une liste de xml text node et en resort un string() -% xmerl : "test & test" devient deux fragments de texte : "test " et "& test", il faut donc rassembler les morceaux... -defragmenter(Text_nodes) -> - lists:foldl(fun(Node, Acc) -> #xmlText{value = V} = Node, Acc ++ V end, [], Text_nodes). - - -% Un utilisateur envoie un message -message(Action) -> - simple_xml_to_string( - case { - xmerl_xpath:string("cookie", Action), - xmerl_xpath:string("pseudo", Action), - xmerl_xpath:string("contenu", Action) - } of - { - [#xmlElement{content = [#xmlText{value = Cookie}]}], - [#xmlElement{content = Pseudo_fragments}], - [#xmlElement{content = Contenu_fragments}] - } -> - case euphorik_minichat:user_by_cookie(Cookie) of - {ok, U} -> - Pseudo = defragmenter(Pseudo_fragments), - Contenu = defragmenter(Contenu_fragments), - % met à jour le pseudo du user - euphorik_minichat:update_pseudo_user(U#user.id, Pseudo), - Reponses = case xmerl_xpath:string("reponses", Action) of - [#xmlElement{content = C}] -> - lists:map( - fun (Reponse) -> - #xmlElement{attributes = [#xmlAttribute{name = id, value = Id_reponse}]} = Reponse, - erlang:list_to_integer(Id_reponse, 36) - end - , C); - _ -> [] - end, - Contenu_strip = string:strip(Contenu), - if Contenu_strip =:= [] -> xml_reponse_message(pas_ok); - true -> - case euphorik_minichat:nouveau_message(Contenu, U#user.id, Reponses) of - erreur -> xml_reponse_message(pas_ok); - _ -> xml_reponse_message(ok) - end - end; - _ -> xml_reponse_message(pas_ok) - end; - _ -> - xml_reponse_message(pas_ok) - end - ). - - -% Construit une erreur -erreur(Message) -> - { - struct, [ - {reply, "error"}, - {error_message, Message} - ] - }. - + end, + euphorik_bd:list_ban() + )}} + ] + }; + _ -> + erreur(230) + end. + + +% Construit une erreur +erreur(Num, Args) -> + erreur_json(Num, lists:flatten(io_lib:format(euphorik_bd:get_texte(Num), Args))). + + +erreur(Num) -> + erreur_json(Num, euphorik_bd:get_texte(Num)). + + +erreur_json(Num, Mess) -> + { + struct, [ + {"reply", "error"}, + {"no", Num}, + {"error_message", Mess} + ] + }. + + +% 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 @@ -258,124 +534,83 @@ 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, - if element(1, DateLocal) =:= element(1, DateNowLocal) -> - ""; - Hier -> - "Hier "; - Annee =:= AnneeNow -> - io_lib:format("~2.10.0B/~2.10.0B ", [Jour, Mois]); - 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, [{status, "ok"}]}. - - -% Construit une réponse positive à un login -% si Enregistre vaut true alors cela veut dire que la personne s'est enregistré (elle possède au moins un login et un password) -xml_reponse_login_ok(User) -> - [{reponse, [{name, "login"}], - [ - {statut, [if (User#user.password =/= []) and (User#user.login =/= []) -> "enregistre"; true -> "identifie" end]}, - {cookie, [User#user.cookie]}, - {id, [erlang:integer_to_list(User#user.id, 36)]}, - {pseudo, [User#user.pseudo]}, - {login, [User#user.login]}, - {email, [User#user.email]}, - {css, [User#user.css]}, - {pagePrincipale, [integer_to_list(User#user.page_principale)]} - ] ++ - lists:map( - fun(C) -> - {conversation, - [ - {racine, [erlang:integer_to_list(element(1, C), 36)]}, - {page, [integer_to_list(element(2, C))]} - ] - } - end, - User#user.conversations - ) - }]. - - -json_reponse_login_ok(User) -> - { - struct, [ - {reply, "login"}, - {status, if (User#user.password =/= []) and (User#user.login =/= []) -> "enregistre"; true -> "identifie" end}, - {cookie, User#user.cookie}, - {id, User#user.id}, - {pseudo, User#user.pseudo}, - {login, User#user.login}, - {email, User#user.email}, - {css, User#user.css}, - {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 - ) - } - } - ] - }. - - -% Construit un réponse négative à un login -xml_reponse_login_pas_ok(Message) -> - [{reponse, [{name, "login"}], - [ - {statut, ["erreur"]}, - {information, [Message]} - ] - }]. - - -% Pas utilisé -%~ xml_conversation(Mess_id, Nb) -> - %~ {Mess_id, Conversation} = minichat:conversation(Mess_id, Nb), - %~ xml_conversation(Conversation). -%~ xml_conversation([]) -> []; -%~ xml_conversation(Liste_id) -> - %~ lists:map( - %~ fun({Id, Sous_liste}) -> - %~ {id, [{id, erlang:integer_to_list(Id, 36)}], xml_conversation(Sous_liste)} - %~ end, - %~ Liste_id - %~ ). - - -% Renvoie un element XML representant une liste de messages auquel le message M_id repond -xml_repond_a(Reponses) -> - lists:map( - fun(Id_mess) -> - {ok, M} = euphorik_minichat:message_by_id(Id_mess), - {ok, User} = euphorik_minichat:user_by_mess(Id_mess), - {id, [{id, erlang:integer_to_list(M#minichat.id, 36)}, {pseudo, M#minichat.pseudo}, {login, User#user.login}], []} - end, - Reponses + lists:flatten( + if element(1, DateLocal) =:= element(1, DateNowLocal) -> + ""; + Hier -> + "Hier "; + Annee =:= AnneeNow -> + io_lib:format("~2.10.0B/~2.10.0B ", [Jour, Mois]); + 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]) ). - - -xml_reponse_message(Ok) -> - [ - {reponse, [{name, "message"}], - [ - {statut, [], [case Ok of ok -> "ok"; pas_ok -> "pas ok" end]} - ] - } - ]. - -%%%%%%%%% %%%%%%%%% + + +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", case Mess#minichat.date of undefined -> "?"; _ -> format_date(Mess#minichat.date) end}, + {"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)} + ]}.