;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; ;; ;; Copyright (C) KolibriOS team 2004-2013. All rights reserved. ;; ;; Distributed under terms of the GNU General Public License ;; ;; ;; ;; ;; ;; GNU GENERAL PUBLIC LICENSE ;; ;; Version 2, June 1991 ;; ;; ;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; server_parser: mov esi, servercommand cmp byte [esi], ':' jne .parse .spaceloop: lodsb test al, al jz .fail cmp al, ' ' jne .spaceloop .parse: mov eax, [esi] or eax, 0x20202020 mov edi, server_commands mov ecx, server_commands.number .loop: scasd je .got_cmd add edi, 4 dec ecx jnz .loop .fail: ret .got_cmd: jmp dword[edi] server_commands: dd '322 ', cmd_322 ; RPL_LIST dd '323 ', cmd_323 ; RPL_LISTEND dd '328 ', cmd_328 dd '332 ', cmd_topic dd '333 ', cmd_333 ; nickname and time of topic dd '353 ', cmd_353 ; name reply dd '366 ', cmd_366 ; end of names list dd '372 ', cmd_372 ; motd dd '375 ', cmd_375 ; start of motd dd '376 ', cmd_376 ; end of motd dd '421 ', cmd_421 ; unknown command dd 'join', cmd_join dd 'kick', cmd_kick dd 'mode', cmd_mode dd 'nick', cmd_nick dd 'part', cmd_part dd 'ping', cmd_ping dd 'priv', cmd_privmsg dd 'quit', cmd_quit dd 'noti', cmd_notice .number = ($ - server_commands) / 8 align 4 compare_to_nick: push esi mov ecx, MAX_NICK_LEN mov esi, user_nick .loop: lodsb cmp al, ' ' jbe .done cmp al, 'a' jb .ok cmp al, 'z' ja .ok sub al, 0x20 .ok: mov bl, byte[edi] cmp bl, 'a' jb .ok2 cmp bl, 'z' ja .ok2 sub bl, 0x20 .ok2: cmp bl, al jne .not_equal inc edi dec ecx jnz .loop .done: xor eax, eax pop esi ret .not_equal: or eax, -1 pop esi ret align 4 skip_nick: ; First: skip the NICK (maybe we should verify it?) .nick: lodsb cmp al, ' ' je .skip cmp al, ':' je .skip jmp .nick ; skip all leading spaces and semicolons .skip: lodsb cmp al, ' ' je .skip cmp al, ':' je .skip dec esi ret align 4 find_window: ; esi is ptr to windowname ; TODO: if the window in question does not exist, create it ??? ; now search for window in list mov ebx, windows mov [window_print], ebx ; set first window (server window) as default output window .scanloop: cmp [ebx + window.data_ptr], 0 je .just_skip push esi lea edi, [ebx + window.name] mov ecx, MAX_WINDOWNAME_LEN repe cmpsb cmp byte[edi-1], 0 je .got_it pop esi add ebx, sizeof.window ; TODO: check buffer limits ? jmp .scanloop ; window not found, just skip this name .just_skip: lodsb test al, al jz .quit cmp al, ' ' jne .just_skip dec esi jmp .done ; found it! .got_it: add esp, 4 mov [window_print], ebx dec esi ; now skip trailing spaces and semicolons .done: lodsb test al, al jz .quit cmp al, ' ' je .done cmp al, ':' je .done dec esi .quit: call window_refresh ret cmd_328: cmd_421: cmd_372: cmd_375: cmd_376: add esi, 4 jmp cmd_notice.loop cmd_notice: cmp byte[servercommand], ':' jne .gogogo mov byte [esi-1], 0 push esi mov esi, str_1 call print_text2 mov esi, servercommand+1 call print_text2 mov esi, str_2 call print_text2 pop esi .gogogo: add esi, 6 .loop: inc esi cmp byte [esi], 0 je .fail cmp byte [esi], ' ' jne .loop .loop2: inc esi cmp byte [esi], 0 je .fail cmp byte [esi], ' ' je .loop2 cmp byte [esi], ':' je .loop2 call print_text2 mov esi, str_newline call print_text2 .fail: ret cmd_ping: ; Just change PING to PONG mov dword[esi], 'PONG' ; Find the end of the command lea edi, [esi + 5] xor al, al repne scasb ; Now send it back mov edx, esi mov esi, edi mov word [esi], 0x0d0a inc esi inc esi sub esi, edx mcall send, [socketnum], , , 0 ret cmd_privmsg: add esi, 8 ; skip 'PRIVMSG ' call find_window ; esi now points to end of destination name cmp byte[esi], 1 je cmd_ctcp cmp dword[esi], 'ACTI' ; Action? je .action ; nope, just plain old privmsg if TIMESTAMP call print_timestamp end if push esi mov bl, '<' call print_character mov eax, servercommand+1 mov dl, '!' call print_text mov bl, '>' call print_character mov bl, ' ' call print_character pop esi call print_text2 mov bl, 10 call print_character .fail: ret .action: add esi, 8 push esi if TIMESTAMP call print_timestamp end if mov esi, action_header_short call print_text2 mov eax, servercommand+1 mov dl, ' ' call print_text mov bl, ' ' call print_character pop esi call print_text2 mov bl, 10 call print_character ret cmd_ctcp: inc esi cmp dword[esi], 'VERS' je .version cmp dword[esi], 'TIME' je .time cmp dword[esi], 'PING' je .ping ret .time: mov byte [esi+4], ' ' lea edi, [esi+5] ; TODO: add system date (fn 29) in human readable format mcall 3 ; get system time mov ecx, 3 .timeloop: mov bl, al shr al, 4 add al, '0' stosb mov al, bl and al, 0x0f add al, '0' stosb dec ecx jz .timedone mov al, ':' stosb shr eax, 8 jmp .timeloop .timedone: xor al, al stosb call ctcp_reply if TIMESTAMP call print_timestamp end if mov esi, ctcp_header call print_text2 mov esi, servercommand+1 call print_text2 mov esi, ctcp_time call print_text2 ret .version: mov esi, str_version call ctcp_reply if TIMESTAMP call print_timestamp end if mov esi, ctcp_header call print_text2 mov esi, servercommand+1 call print_text2 mov esi, ctcp_version call print_text2 ret .ping: call ctcp_reply if TIMESTAMP call print_timestamp end if mov esi, ctcp_header call print_text2 mov esi, servercommand+1 call print_text2 mov esi, ctcp_ping call print_text2 ret ctcp_reply: push esi mov dword [usercommand], 'NOTI' mov dword [usercommand+4], 'CE ' mov esi, servercommand+1 mov edi, usercommand+7 .nickloop: lodsb cmp al, '!' je .done cmp al, ' ' je .done test al, al je .fail stosb jmp .nickloop .done: mov byte [esi-1], 0 mov ax, ' :' stosw mov al, 1 stosb pop esi .replyloop: lodsb cmp al, 1 jbe .done2 stosb jmp .replyloop .done2: mov al, 1 stosb mov ax, 0x0a0d stosw lea esi, [edi - usercommand] mcall send, [socketnum], usercommand, , 0 .fail: ret cmd_part: add esi, 5 ; skip 'PART ' push esi call skip_nick call find_window pop esi ; Is it me who parted? mov edi, servercommand+1 call compare_to_nick jne .dont_close ; yes, close the window mov edi, [window_print] mov [edi + window.flags], FLAG_UPDATED + FLAG_CLOSE ret ; somebody else parted, just print message .dont_close: push esi mov esi, action_header call print_text2 mov eax, servercommand+1 mov dl, '!' mov cl, ' ' call print_text mov esi, has_left_channel call print_text2 pop esi call print_text2 mov esi, str_newline call print_text2 mov ebx, [window_print] mov esi, servercommand+1 call user_remove ret cmd_join: add esi, 5 ; skip 'JOIN ' ; compare nick: did we join a channel? mov edi, servercommand+1 call compare_to_nick jne .no_new_window ; create channel window - search for empty slot mov ebx, windows mov ecx, MAX_WINDOWS .loop: cmp [ebx + window.data_ptr], 0 je .free_found add ebx, sizeof.window dec ecx jnz .loop ; Error: no more available windows!! ;;;;; TODO .fail: ret .free_found: push ebx call window_create pop ebx test eax, eax jz .fail mov [ebx + window.data_ptr], eax mov [ebx + window.type], WINDOWTYPE_CHANNEL mov [ebx + window.flags], 0 call window_set_name mov [window_open], ebx mov [window_print], ebx call window_refresh push esi mov esi, action_header call print_text2 mov esi, str_talking call print_text2 pop eax mov dl, ' ' call print_text mov esi, str_dotnewline call print_text2 call draw_window ret .no_new_window: push esi call find_window mov esi, action_header call print_text2 mov eax, servercommand+1 mov dl, '!' call print_text mov esi, joins_channel call print_text2 pop esi call print_text2 mov esi, str_newline call print_text2 mov ebx, [window_print] mov esi, servercommand+1 call user_add ret cmd_nick: ; NOTE: This command applies to a user, and thus has no specific channel add esi, 5 ; skip 'NICK ' cmp byte[esi], ':' ; TODO: skip all spaces and semicolons? jne @f inc esi @@: ; Change the nick in the current userlist. TODO: check other channels too! push esi mov ebx, [window_print] mov esi, servercommand+1 call user_remove mov esi, [esp] call user_add call redraw_channel_list ; Is it me who changed nick? mov edi, servercommand+1 call compare_to_nick pop esi jne .not_me mov ecx, MAX_NICK_LEN-1 push esi .copyloop: lodsb test al, al jz .copydone cmp al, ' ' je .copydone stosb dec ecx jnz .copyloop .copydone: xor al, al stosb pop esi .not_me: ; Now print a message on the current channel push esi mov esi, action_header_short call print_text2 mov eax, servercommand+1 mov dl, '!' call print_text mov esi, is_now_known_as call print_text2 pop esi call print_text2 mov esi, str_newline call print_text2 ret cmd_kick: add esi, 5 ; skip 'KICK ' ; Is it me who got kicked? mov edi, servercommand+1 call compare_to_nick jne .not_me ; TODO: mark channel as disconnected .not_me: ; find the channel user has been kicked from push esi call skip_nick call find_window mov esi, action_header_short call print_text2 mov eax, servercommand+1 mov dl, '!' call print_text mov esi, kicked call print_text2 pop esi call print_text2 mov esi, str_newline call print_text2 mov ebx, [window_print] mov esi, servercommand+1 call user_remove ret cmd_quit: ; NOTE: This command applies to a user, and thus has no specific channel mov esi, action_header call print_text2 mov eax, servercommand+1 mov dl, '!' call print_text mov esi, has_quit_irc call print_text2 ; TODO: check other channels on same server too! mov ebx, [window_print] mov esi, servercommand+1 call user_remove ret cmd_mode: add esi, 5 ; skip 'MODE ' push esi mov esi, action_header_short call print_text2 mov eax, servercommand+1 mov dl, ' ' call print_text mov esi, sets_mode call print_text2 pop esi call print_text2 mov esi, str_newline call print_text2 ;;; TODO: change username if needed ret cmd_353: ; channel usernames reply add esi, 4 ; skip '353 ' call skip_nick inc esi ; channel type '*', '=' or '@' inc esi ; ' ' call find_window ; now find window ptr and check if this is the first 353 message mov ebx, [window_print] test [ebx + window.flags], FLAG_RECEIVING_NAMES jnz .add or [ebx + window.flags], FLAG_RECEIVING_NAMES ; mov [ebx + window.users], 0 ; TODO: remove all users? .add: push esi call user_add pop esi .namesloop: lodsb test al, al jz .done cmp al, ' ' ; names list is separated with spaces jne .namesloop jmp .add .done: call redraw_channel_list ret cmd_366: ; channel usernames end add esi, 4 ; skip '366 ' call skip_nick call find_window mov ebx, [window_print] and [ebx + window.flags], not FLAG_RECEIVING_NAMES ret cmd_topic: add esi, 4 ; skip '332 ' call skip_nick call find_window push esi mov esi, action_header call print_text2 mov esi, str_topic call print_text2 pop esi call print_text2 mov esi, str_newline call print_text2 ret cmd_333: add esi, 4 ; skip '333 ' call skip_nick ;;;; call find_window ; mov ecx, 2 ; number of spaces to find ;;; CHECKME ; .loop: ; lodsb ; test al, al ; je .fail ; cmp al, ' ' ; jne .loop ; dec ecx ; jnz .loop ; find some more spaces push esi mov esi, action_header call print_text2 mov esi, str_setby call print_text2 ; pop esi ; call print_text2 pop eax mov dl, '!' call print_text mov esi, str_newline call print_text2 .fail: ret cmd_322: add esi, 4 call skip_nick call print_text2 mov esi, str_newline call print_text2 ret cmd_323: ret