- {struct, [\r
- {reply, "new_message"},\r
- {conversations, {array,
- % accrochez-vous ca va siouxer ;)
- 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_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),
- % io:format("Repond_a : ~p~n", [Repond_a]),
- User_mess =
- if Mess#minichat.auteur_id =:= 0 ->
- inconnu;
- true ->
- {ok, U2} = euphorik_minichat:user_by_id(Mess#minichat.auteur_id),
- U2
- end,
- {struct, [
- {id, Mess#minichat.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, if User_mess =:= inconnu -> Mess#minichat.pseudo; true -> User_mess#user.login end},
- {content, Mess#minichat.contenu},
- {answer_to, {array, lists:map(
- fun(Id_mess) ->
- {ok, M} = euphorik_minichat:message_by_id(Id_mess),
- {ok, User_reponse} = euphorik_minichat:user_by_mess(M#minichat.id),
- {struct, [{id, M#minichat.id}, {nick, M#minichat.pseudo}, {login, User_reponse#user.login}]}
- end,
- Repond_a
- )}}
- ]}
- end,
- Conv
- )
- }}
- ]}
- end,
- euphorik_minichat_conversation:conversations(
- Conversations,
- Message_count,
- Last_message_id,
- Main_page
- )
- )\r
- }}\r
- ]}.
-
-
-% Un utilisateur envoie un message
-put_message(
- [
- {cookie, Cookie},
- {nick, Nick},
- {content, Content},
- {answer_to, {array, Answer_to}}
- ]
-) ->
- case euphorik_minichat:user_by_cookie(Cookie) of
- {ok, User} ->
- Strip_content = string:strip(Content),
- if (Strip_content =:= []) ->
- erreur("Message vide");
- true ->
- % TODO : non-atomique (update_pseudo+nouveau_message)
- euphorik_minichat:update_pseudo_user(User#user.id, Nick),
- case euphorik_minichat:nouveau_message(Strip_content, User#user.id, Answer_to) of
- erreur -> erreur("Impossible d'ajouter un nouveau message");
- _ ->
- json_reponse_ok()
- end
- end;
- _ ->
- erreur("Utilisateur inconnu")
- end.
-
-
-% Construit une erreur
-erreur(Message) ->
- {
- struct, [
- {reply, "error"},
- {error_message, Message}
- ]
- }.
-
+ case {mnesia:subscribe({table, minichat, detailed}), mnesia:subscribe({table, troll, detailed})} of\r
+ {{error, E}, _} -> E;\r
+ {_, {error, E}} -> E;\r
+ _ ->\r
+ % attente d'événements\r
+ R = wait_event_page_chat(User, Racines_conversations, Message_count, Last_message_id, Main_page, Troll_id),\r
+ mnesia:unsubscribe({table, minichat, detailed}),\r
+ mnesia:unsubscribe({table, troll, detailed}),\r
+ R\r
+ end;\r
+% Attend un événement pour la page "Admin"\r
+wait_event([{page, "admin"}, {last_troll, Last_troll}]) ->\r
+ case wait_event_page_admin(Last_troll) of\r
+ banned_ips_refresh ->\r
+ {struct, \r
+ [\r
+ {reply, "banned_ips_refresh"}\r
+ ]\r
+ };\r
+ {mod, Troll} ->\r
+ {struct,\r
+ [\r
+ {reply, "troll_modified"},\r
+ {troll_id, Troll#troll.id},\r
+ {content, Troll#troll.content}\r
+ ]\r
+ };\r
+ {add, Trolls} ->\r
+ {struct,\r
+ [\r
+ {reply, "troll_added"},\r
+ {trolls, {array, \r
+ lists:map(\r
+ fun(T) -> \r
+ {ok, #user{profile = Profile} = User} = euphorik_bd:user_by_id(T#troll.id_user),\r
+ {struct,\r
+ [\r
+ {troll_id, T#troll.id},\r
+ {content, T#troll.content},\r
+ {author, Profile#profile.pseudo},\r
+ {author_id, User#user.id}\r
+ ]\r
+ }\r
+ end,\r
+ Trolls\r
+ )\r
+ }}\r
+ ]\r
+ }; \r
+ {del, Troll_id} ->\r
+ {struct,\r
+ [\r
+ {reply, "troll_deleted"},\r
+ {troll_id, Troll_id}\r
+ ]\r
+ }; \r
+ _ ->\r
+ erreur(60)\r
+ end;\r
+wait_event(_) ->\r
+ erreur(70).\r
+\r
+\r
+% Attend un événement pour la page "Chat" et renvoie soit un troll soit les messages manquants au client.\r
+wait_event_page_chat(User, Racines_conversations, Message_count, Last_message_id, Main_page, Troll_id) ->\r
+ % est-ce que le troll est à jour ?\r
+ case euphorik_bd:current_troll() of\r
+ Current when is_record(Current, troll), Current#troll.id =/= Troll_id ->\r
+ {struct, [\r
+ {reply, "new_troll"},\r
+ {troll_id, Current#troll.id},\r
+ {message_id, euphorik_bd:message_id_associe(Current#troll.id)},\r
+ {content, Current#troll.content}\r
+ ]};\r
+ _ ->\r
+ % est-ce qu'il y a des nouveaux messages ?\r
+ case euphorik_minichat_conversation:conversations(Racines_conversations, Message_count, Last_message_id, Main_page) of\r
+ vide -> \r
+ wait_event_bd_page_chat(),\r
+ wait_event_page_chat(User, Racines_conversations, Message_count, Last_message_id, Main_page, Troll_id);\r
+ Conversations ->\r
+ % accrochez-vous ca va siouxer ;)\r
+ {struct, [\r
+ {reply, "new_messages"},\r
+ {conversations, {array,\r
+ lists:map(\r
+ fun({Racine, {Conv, Plus}}) ->\r
+ {struct, [\r
+ {last_page, not Plus},\r
+ {first, % le premier message de la conversation\r
+ if Racine =:= undefined orelse Conv =:= [] ->\r
+ null;\r
+ true ->\r
+ {Racine_id, _, _} = Racine,\r
+ case euphorik_bd:message_by_id(Racine_id) of\r
+ {ok, Mess} ->\r
+ json_message(Mess, euphorik_bd:parents(Racine), User);\r
+ _ ->\r
+ null\r
+ end\r
+ end\r
+ },\r
+ {messages, {array,\r
+ lists:map(\r
+ fun({Mess, Repond_a}) ->\r
+ json_message(Mess, Repond_a, User)\r
+ end,\r
+ Conv\r
+ )\r
+ }}\r
+ ]}\r
+ end,\r
+ % on ajoute un 'undefined' correspondant à la premier conversation qui ne possède pas de racine\r
+ % TODO : peut être à revoir car un peu lourd est compliqué\r
+ aggregation_racines_conversations([undefined | Racines_conversations], Conversations)\r
+ )\r
+ }}\r
+ ]}\r
+ end\r
+ end.\r
+ \r
+\r
+aggregation_racines_conversations(L1, L2) -> \r
+ aggregation_racines_conversations(L1, L2, []).\r
+aggregation_racines_conversations([], [], L) -> lists:reverse(L);\r
+aggregation_racines_conversations([E1|R1], [E2|R2], L) ->\r
+ aggregation_racines_conversations(R1, R2, [{E1, E2} | L]).\r
+ \r
+\r
+\r
+% Attend un événement lié à la page 'chat'.\r
+wait_event_bd_page_chat() ->\r
+ receive % attente d'un post\r
+ {mnesia_table_event, {write, minichat, _Message, [], _}} ->\r
+ ok;\r
+ {mnesia_table_event, {write, troll, Troll, [Old_troll | _], _}} when Troll#troll.date_post =/= undefined, Old_troll#troll.date_post == undefined ->\r
+ ok;\r
+ {tcp_closed, _} ->\r
+ exit(normal);\r
+ _ ->\r
+ wait_event_bd_page_chat()\r
+ % 60 minutes de timeout (on ne sais jamais)\r
+ % Après 60 minutes de connexion, le client doit donc reétablir une connexion\r
+ after 1000 * 60 * 60 -> \r
+ timeout\r
+ end.\r
+\r
+\r
+% Attent un événement concernant la page admin\r
+% Renvoie les trolls manquants posté après Last_id ou banned_ips_refresh.\r
+% Si pas de trolls alors attend un événement tel qu'un ajout, une modification ou une suppression.\r
+% renvoie :\r
+% {mod, Troll}\r
+% ou {add, [Trolls]}\r
+% ou {del, Troll_id}\r
+% ou banned_ips_refresh\r
+% ou timeout\r
+wait_event_page_admin(Last_id) ->\r
+ case {mnesia:subscribe({table, troll, detailed}), mnesia:subscribe({table, ip_table, detailed})} of\r
+ {{error, E}, _ } -> E;\r
+ {_, {error, E}} -> E;\r
+ _ ->\r
+ R = case euphorik_bd:trolls(Last_id) of\r
+ [] -> % pas de trolls\r
+ wait_event_page_admin();\r
+ Trolls ->\r
+ {add, Trolls}\r
+ end,\r
+ mnesia:unsubscribe({table, troll, detailed}),\r
+ mnesia:unsubscribe({table, ip_table, detailed}),\r
+ R\r
+ end.\r
+ \r
+wait_event_page_admin() ->\r
+ % s'il n'y a pas de trolls que l'utilisateur n'a pas connaissance alors on attend un événement\r
+ receive\r
+ % cas où un troll est choisit comme courant\r
+ {mnesia_table_event, {write, troll, Troll, [Old_troll | _], _}}\r
+ when Old_troll#troll.date_post =:= undefined, Troll#troll.date_post =/= undefined ->\r
+ {del, Troll#troll.id};\r
+ {mnesia_table_event, {write, troll, Troll, [_Old_troll | _], _}} ->\r
+ {mod, Troll};\r
+ {mnesia_table_event, {write, troll, Troll, [], _}} ->\r
+ {add, [Troll]};\r
+ {mnesia_table_event, {delete, troll, {troll, Id}, _, _}} ->\r
+ {del, Id};\r
+ {mnesia_table_event, {write, ip_table, IP, [Old_IP | _], _}}\r
+ when Old_IP#ip_table.ban =/= IP#ip_table.ban; Old_IP#ip_table.ban_duration =/= IP#ip_table.ban_duration ->\r
+ banned_ips_refresh;\r
+ {tcp_closed, _} ->\r
+ exit(normal);\r
+ _ ->\r
+ wait_event_page_admin()\r
+ % 60 minutes de timeout (on ne sais jamais)\r
+ % Après 60 minutes de connexion, le client doit donc reétablir une connexion\r
+ after 1000 * 60 * 60 -> \r
+ timeout\r
+ end.\r
+ \r
+ \r
+% Un utilisateur envoie un message\r
+% Answer_to est une liste d'id (int)\r
+put_message(\r
+ [\r
+ {cookie, Cookie},\r
+ {nick, Nick},\r
+ {content, Content},\r
+ {answer_to, {array, Answer_to}}\r
+ ]\r
+) ->\r
+ case euphorik_bd:user_by_cookie(Cookie) of\r
+ {ok, User} ->\r
+ case euphorik_bd:est_banni(User#user.id) of\r
+ {true, Temps_restant} ->\r
+ erreur(80, [format_minutes(Temps_restant)]);\r
+ _ ->\r
+ Strip_content = string:strip(Content),\r
+ if Strip_content =:= [] ->\r
+ erreur(90);\r
+ true ->\r
+ % attention : non-atomique (update_pseudo+nouveau_message)\r
+ euphorik_bd:update_pseudo_user(User#user.id, Nick),\r
+ case euphorik_bd:nouveau_message(Strip_content, User#user.id, Answer_to) of\r
+ {erreur, R} -> erreur(100, [R]);\r
+ _ ->\r
+ json_reponse_ok()\r
+ end\r
+ end\r
+ end;\r
+ _ ->\r
+ erreur(110)\r
+ end.\r
+\r
+\r
+% bannissement d'un utilisateur (son ip est bannie)\r
+ban(\r
+ [\r
+ {cookie, Cookie},\r
+ {duration, Duration},\r
+ {user_id, User_id},\r
+ {reason, Reason}\r
+ ]) ->\r
+ % controle que l'utilisateur est un admin\r
+ case euphorik_bd:user_by_cookie(Cookie) of\r
+ {ok, User1 = #user{ek_master = true}} ->\r
+ case euphorik_bd:user_by_id(User_id) of\r
+ {ok, User1} ->\r
+ erreur(120);\r
+ {ok, #user{ek_master = false, profile = Profile2} = User2} ->\r
+ euphorik_bd:ban(User2#user.last_ip, Duration),\r
+ euphorik_bd:nouveau_message_sys(lists:flatten(io_lib:format("\"~s~s\" est ~s pour ~s.~s",\r
+ [\r
+ Profile2#profile.pseudo,\r
+ if User2#user.login =:= [] -> ""; true -> " (" ++ User2#user.login ++ ")" end,\r
+ if Duration =< 15 -> "kické"; true -> "banni" end,\r
+ format_minutes(Duration),\r
+ if Reason =/= [] -> " - Raison: " ++ Reason; true -> "" end ++ "."\r
+ ]\r
+ ))),\r
+ json_reponse_ok();\r
+ {ok, _} ->\r
+ erreur(130);\r
+ _ ->\r
+ erreur(140)\r
+ end;\r
+ _ ->\r
+ erreur(150)\r
+ end.\r
+ \r
+\r
+% slapage d'un user (avertissement)\r
+slap(\r
+ [\r
+ {cookie, Cookie},\r
+ {user_id, User_id},\r
+ {reason, Reason}\r
+ ]) ->\r
+ % controle que l'utilisateur est un admin\r
+ case euphorik_bd:user_by_cookie(Cookie) of\r
+ {ok, User1 = #user{ek_master = true, profile = Profile1}} ->\r
+ case euphorik_bd:user_by_id(User_id) of\r
+ {ok, User1} ->\r
+ euphorik_bd:nouveau_message_sys(lists:flatten(io_lib:format("~s s'auto slap~s.", \r
+ [\r
+ Profile1#profile.pseudo,\r
+ if Reason =/= [] -> " - Raison: " ++ Reason; true -> "" end\r
+ ]\r
+ ))),\r
+ json_reponse_ok();\r
+ {ok, #user{ek_master = false, profile = Profile2}} ->\r
+ euphorik_bd:nouveau_message_sys(lists:flatten(io_lib:format("~s se fait slaper par ~s.~s",\r
+ [\r
+ Profile2#profile.pseudo,\r
+ Profile1#profile.pseudo,\r
+ if Reason =/= [] -> " - Raison: " ++ Reason; true -> "" end ++ "."\r
+ ]\r
+ ))),\r
+ json_reponse_ok();\r
+ {ok, _} ->\r
+ erreur(130);\r
+ _ ->\r
+ erreur(160)\r
+ end;\r
+ _ ->\r
+ erreur(170)\r
+ end.\r
+ \r
+ \r
+put_troll(\r
+ [\r
+ {cookie, Cookie},\r
+ {content, Content}\r
+ ]\r
+) ->\r
+ % controle que l'utilisateur est un admin\r
+ case euphorik_bd:user_by_cookie(Cookie) of\r
+ {ok, User = #user{ek_master = true}} ->\r
+ case euphorik_bd:put_troll(User#user.id, Content) of\r
+ max_troll_reached_per_user ->\r
+ erreur(180, [?NB_MAX_TROLL_WAITING_BY_USER]);\r
+ max_troll_reached ->\r
+ erreur(190, [?NB_MAX_TROLL_WAITING]);\r
+ _Id ->\r
+ json_reponse_ok()\r
+ end;\r
+ _ ->\r
+ erreur(200)\r
+ end.\r
+ \r
+ \r
+mod_troll(\r
+ [\r
+ {cookie, Cookie},\r
+ {troll_id, Troll_id},\r
+ {content, Content}\r
+ ]\r
+) ->\r
+ % controle que l'utilisateur est un admin\r
+ case euphorik_bd:user_by_cookie(Cookie) of\r
+ {ok, User = #user{ek_master = true}} ->\r
+ User_id = User#user.id,\r
+ case euphorik_bd:troll_by_id(Troll_id) of\r
+ {ok, #troll{id_user = User_id}} ->\r
+ euphorik_bd:mod_troll(Troll_id, Content),\r
+ json_reponse_ok();\r
+ _ ->\r
+ erreur(210)\r
+ end;\r
+ _ ->\r
+ erreur(220)\r
+ end.\r
+\r
+ \r
+del_troll(\r
+ [\r
+ {cookie, Cookie},\r
+ {troll_id, Troll_id}\r
+ ]\r
+) -> \r
+ % controle que l'utilisateur est un admin\r
+ case euphorik_bd:user_by_cookie(Cookie) of\r
+ {ok, User = #user{ek_master = true}} ->\r
+ User_id = User#user.id,\r
+ case euphorik_bd:troll_by_id(Troll_id) of\r
+ {ok, #troll{id_user = User_id}} ->\r
+ euphorik_bd:del_troll(Troll_id),\r
+ json_reponse_ok();\r
+ _ ->\r
+ erreur(210)\r
+ end;\r
+ _ ->\r
+ erreur(220)\r
+ end.\r
+ \r
+ \r
+unban_ip(\r
+ [\r
+ {cookie, Cookie},\r
+ {ip, IP}\r
+ ]\r
+) ->\r
+ case euphorik_bd:user_by_cookie(Cookie) of\r
+ {ok, #user{ek_master = true}} ->\r
+ euphorik_bd:deban(euphorik_common:unserialize_ip(IP)),\r
+ json_reponse_ok();\r
+ _ ->\r
+ erreur(230)\r
+ end.\r
+ \r
+ \r
+list_banned_ips(\r
+ [\r
+ {cookie, Cookie}\r
+ ]\r
+) ->\r
+ case euphorik_bd:user_by_cookie(Cookie) of\r
+ {ok, #user{ek_master = true}} ->\r
+ {\r
+ struct,\r
+ [\r
+ {reply, "list_banned_ips"},\r
+ {list, {array, lists:map(\r
+ fun({IP, T, Users}) ->\r
+ {struct,\r
+ [\r
+ {ip, euphorik_common:serialize_ip(IP)},\r
+ {remaining_time, format_minutes(T)},\r
+ {users, {array, lists:map(\r
+ fun({Pseudo, Login}) ->\r
+ {struct,\r
+ [\r
+ {nick, Pseudo},\r
+ {login, Login}\r
+ ]\r
+ }\r
+ end,\r
+ Users\r
+ )}}\r
+ ]\r
+ }\r
+ end,\r
+ euphorik_bd:list_ban()\r
+ )}}\r
+ ]\r
+ };\r
+ _ ->\r
+ erreur(230)\r
+ end.\r
+\r
+\r
+% Construit une erreur\r
+erreur(Num, Args) ->\r
+ erreur_json(Num, lists:flatten(io_lib:format(euphorik_bd:get_texte(Num), Args))).\r
+ \r
+ \r
+erreur(Num) ->\r
+ erreur_json(Num, euphorik_bd:get_texte(Num)).\r
+ \r
+ \r
+erreur_json(Num, Mess) ->\r
+ {\r
+ struct, [\r
+ {reply, "error"},\r
+ {no, Num},\r
+ {error_message, Mess}\r
+ ]\r
+ }.\r
+ \r
+ \r
+% Formatage de minutes.\r
+% par exemple : "1min", "45min", "1h23min", "1jour 2h34min"\r
+format_minutes(Min) ->\r
+ Jours = Min div (60 * 24),\r
+ Heures = Min rem (60 * 24) div 60,\r
+ Minutes = Min rem (60),\r
+ if Jours =/= 0 -> integer_to_list(Jours) ++ " Jour" ++ if Jours > 1 -> "s"; true -> "" end ++ " "; true -> "" end ++\r
+ if Heures =/= 0 -> integer_to_list(Heures) ++ " heure" ++ if Heures > 1 -> "s"; true -> "" end; true -> "" end ++\r
+ if Minutes == 0 ->\r
+ "";\r
+ true ->\r
+ " " ++ integer_to_list(Minutes) ++ " minute" ++ if Minutes > 1 -> "s"; true -> "" end\r
+ end.\r
+ \r