- erlang:integer_to_list(random:uniform(math:pow(10, 32)), 36).\r
-
-
-% Un utilisateur se délogge.
-logout(_) ->
- do_nothing.
-
-
-% Modification du profile.
-profile(Action) ->
- simple_xml_to_string(
- case xmerl_xpath:string("cookie", Action) of
- [#xmlElement{content = [#xmlText{value = Cookie}]}] ->
- Login = case xmerl_xpath:string("login", Action) of [#xmlElement{content = [#xmlText{value = L}]}] -> L; _ -> undefined end,
- Password = case xmerl_xpath:string("password", Action) of [#xmlElement{content = [#xmlText{value = P}]}] -> P; _ -> undefined end,
- Pseudo = case xmerl_xpath:string("pseudo", Action) of [#xmlElement{content = [#xmlText{value = P2}]}] -> P2; _ -> Login end,
- Email = case xmerl_xpath:string("email", Action) of [#xmlElement{content = [#xmlText{value = E}]}] -> E; _ -> undefined end,
- Css = case xmerl_xpath:string("css", Action) of [#xmlElement{content = [#xmlText{value = C}]}] -> C; _ -> undefined end,
- case euphorik_minichat:set_profile(Cookie, Login, Password, Pseudo, Email, Css) of
- ok ->
- xml_reponse_profile_ok();\r
- login_deja_pris ->\r
- xml_reponse_profile_pas_ok("Login déjà pris");
- _ ->
- xml_reponse_profile_pas_ok("Impossible de mettre à jour le profile")
- end;
- _ ->
- xml_reponse_profile_pas_ok("XML malformé")
- end
- ).
-
-
-% Renvoie les messages appropriés.
-refreshMessage(Action) ->\r
- simple_xml_to_string(
- case {
- xmerl_xpath:string("nombreMessage", Action), % le nombre de message qu'affiche le client
- xmerl_xpath:string("page", Action) % la page désiré, la première (les derniers messages) étant la 1
- } of
- {
- [#xmlElement{content = [#xmlText{value = Nb_message_str}]}],
- [#xmlElement{content = [#xmlText{value = Page_str}]}]
- } ->
- Nb_message = list_to_integer(Nb_message_str),
- Page = list_to_integer(Page_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,
- % extraction des conversations en [{id, page}, ..]
- Conversations = lists:map(
- fun(Conv) ->
- [#xmlElement{content = [#xmlText{value = Id_racine_str}]}] = xmerl_xpath:string("racine", Conv),
- [#xmlElement{content = [#xmlText{value = Page_conv_str}]}] = xmerl_xpath:string("page", Conv),
- {erlang:list_to_integer(Id_racine_str, 36), erlang:list_to_integer(Page_conv_str)}
- end,
- xmerl_xpath:string("conversation", Action)
- ),\r
- % accrochez-vous ca va siouxer ;)
- [{reponse, [{name, "refreshMessages"}],\r
- lists:map(\r
- fun({Conv, Plus}) ->
- {conversation, [],
- [{autresPages, [], [atom_to_list(Plus)]} |
- lists:map(
- fun({Mess, Repond_a}) -> \r
- Est_proprietaire = User =/= inconnu andalso User#user.id =:= Mess#minichat.auteur_id,\r
- A_repondu_a_message = User =/= inconnu andalso euphorik_minichat:a_repondu_a_message(User#user.id, Mess#minichat.id),\r
- 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,\r
- {message, [{id, erlang:integer_to_list(Mess#minichat.id, 36)}],\r
+ erlang:integer_to_list(random:uniform(trunc(math:pow(10, 32))), 36).\r
+\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
+ {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}) of\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),\r
+ mnesia:unsubscribe({table, minichat, detailed}),\r
+ R\r
+ end;\r
+% Attend un événement pour la page "Admin"\r
+wait_event([{page, "admin"}]) ->\r
+ case wait_event_page_admin() of\r
+ banned_ips_refresh ->\r
+ {struct,\r
+ [\r
+ {reply, "banned_ips_refresh"}\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 les messages manquants au client.\r
+wait_event_page_chat(User, Racines_conversations, Message_count, Last_message_id, Main_page) ->\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);\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_id(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
+\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
+ {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
+% banned_ips_refresh\r
+% ou timeout\r
+wait_event_page_admin() ->\r
+ case mnesia:subscribe({table, ip_table, detailed}) of\r
+ {error, E} -> E;\r
+ _ ->\r
+ R = receive\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
+ mnesia:unsubscribe({table, ip_table, detailed}),\r
+ R\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
+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