+\r
+\r
+% Modification du profile.\r
+profile(\r
+ [\r
+ {cookie, Cookie},\r
+ {login, Login},\r
+ {password, Password},\r
+ {profile, Profile_json}\r
+ ]\r
+) ->\r
+ case profile_from_json(Profile_json) of\r
+ {erreur, E} -> E;\r
+ Profile ->\r
+ case euphorik_bd:set_profile(Cookie, Login, Password, Profile) of\r
+ ok ->\r
+ json_reponse_ok();\r
+ login_deja_pris ->\r
+ erreur(10);\r
+ _ ->\r
+ erreur(50)\r
+ end\r
+ end.\r
+\r
+\r
+% Construit un #user à partir des données JSON\r
+profile_from_json(\r
+ {struct,\r
+ [\r
+ {nick, Pseudo},\r
+ {email, Email},\r
+ {css, Css},\r
+ {chat_order, Chat_order_str},\r
+ {nick_format, Nick_format_str},\r
+ {view_times, View_times},\r
+ {view_tooltips, View_tooltips},\r
+ {conversations, {array, Conversations_json}},\r
+ {ostentatious_master, Ostentatious_master_str}\r
+ ]\r
+ }\r
+) ->\r
+ % décomposition de la strucure JSON\r
+ Conversations = lists:foldr(\r
+ fun({struct, [{root, Racine}, {minimized, Reduit}]}, A) ->\r
+ % virage des messages qui n'existent pas\r
+ Message_exite = euphorik_bd:message_existe(Racine),\r
+ if Message_exite ->\r
+ [ {Racine, Reduit} | A];\r
+ true ->\r
+ A\r
+ end\r
+ end,\r
+ [],\r
+ Conversations_json\r
+ ),\r
+ % vérification des données JSON\r
+ Chat_order = list_to_atom(Chat_order_str),\r
+ Chat_order_valide = lists:any(fun(E) -> E =:= Chat_order end, [reverse, chrono]),\r
+ if not Chat_order_valide ->\r
+ {erreur, Chat_order_str ++ " n'est pas une valeur acceptée pour 'chat_order'"};\r
+ true -> \r
+ Nick_format = list_to_atom(Nick_format_str),\r
+ Nick_format_valide = lists:any(fun(E) -> E =:= Nick_format end, [nick, login, nick_login]),\r
+ if not Nick_format_valide ->\r
+ {erreur, Nick_format_str ++ " n'est pas une valeur acceptée pour 'nick_format'"};\r
+ true -> \r
+ Ostentatious_master = list_to_atom(Ostentatious_master_str),\r
+ Ostentatious_master_valide = lists:any(fun(E) -> E =:= Ostentatious_master end, [invisible, light, heavy]),\r
+ if not Ostentatious_master_valide ->\r
+ {erreur, Ostentatious_master_str ++ " n'est pas une valeur acceptée pour 'ostentatious_master'"};\r
+ true ->\r
+ #profile{\r
+ pseudo = Pseudo,\r
+ email = Email,\r
+ css = Css,\r
+ chat_order = Chat_order,\r
+ nick_format = Nick_format,\r
+ view_times = View_times,\r
+ view_tooltips = View_tooltips,\r
+ conversations = Conversations,\r
+ ostentatious_master = Ostentatious_master\r
+ }\r
+ end\r
+ end \r
+ end.\r
+\r
+\r
+% Attend un événement pour la page "Chat"\r
+% last_message id et cookie sont facultatifs\r
+wait_event([{page, "chat"} | Data]) ->\r
+ % traitement des inputs\r
+ Cookie = case lists:keysearch(cookie, 1, Data) of {value, {_, C}} -> C; _ -> inconnu end,\r
+ Last_message_id = case lists:keysearch(last_message_id, 1, Data) of {value, {_, Id}} -> Id; _ -> 0 end,\r
+ {value, {_, Message_count}} = lists:keysearch(message_count, 1, Data),\r
+ Main_page = case lists:keysearch(main_page, 1, Data) of {value, {_, P}} -> P; _ -> 1 end,\r
+ Troll_id = case lists:keysearch(troll_id, 1, Data) of {value, {_, T}} -> T; _ -> 0 end,\r
+ {value, {_, {array, Conversations_json}}} = lists:keysearch(conversations, 1, Data),\r
+ Racines_conversations = lists:map(\r
+ fun({struct, [{root, Racine}, {page, Page} | Reste]}) ->\r
+ Last_mess_conv = case Reste of [{last_message_id, L}] -> L; _ -> 0 end,\r
+ {Racine, Page, Last_mess_conv}\r
+ end,\r
+ Conversations_json\r
+ ),\r
+ User = case euphorik_bd:user_by_cookie(Cookie) of\r
+ {ok, U} -> U;\r
+ _ -> inconnu\r
+ end,\r
+ 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, Current#troll.id_minichat},\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_id), 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