;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2018. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;; Written by hidnplayr@kolibrios.org ;;
;; ;;
;; 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 '001 ', cmd_welcome
dd '002 ', cmd_justprint
dd '003 ', cmd_justprint
dd '004 ', cmd_justprint
dd '005 ', cmd_justprint
dd '250 ', cmd_justprint
dd '251 ', cmd_justprint
dd '252 ', cmd_justprint
dd '253 ', cmd_justprint
dd '254 ', cmd_justprint
dd '255 ', cmd_justprint
dd '265 ', cmd_justprint
dd '266 ', cmd_justprint
dd '311 ', cmd_justprint ; RPL_WHOISUSER
dd '312 ', cmd_justprint ; RPL_WHOISSERVER
dd '318 ', cmd_justprint ; RPL_ENDOFWHOIS
dd '322 ', cmd_322 ; RPL_LIST
dd '323 ', cmd_323 ; RPL_LISTEND
dd '324 ', cmd_justprint ; RPL_CHANNELMODEIS
dd '328 ', cmd_justprint ; RPL_CHANNEL_URL
dd '329 ', cmd_justprint ; RPL_CREATIONTIME
dd '330 ', cmd_justprint
dd '332 ', cmd_topic ; 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_justprint ; motd
dd '375 ', cmd_justprint ; start of motd
dd '376 ', cmd_justprint ; end of motd
dd '421 ', cmd_justprint ; unknown command
dd '432 ', cmd_justprint ; erroneous nickname
dd '433 ', cmd_justprint ; nickname already in use
dd '436 ', cmd_justprint ; nickname collision
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
test al, al
jz .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_parameter:
; First: skip the parameter (scan untill space or colon)
.part1:
lodsb
cmp al, ' '
je .part2
cmp al, ':'
jne .part1
; Skip all trailing spaces
.part3:
lodsb
cmp al, ' '
je .part3
dec esi
ret
; Now, skip all trailing spaces and first semicolon
.part2:
lodsb
cmp al, ' '
je .part2
cmp al, ':'
je .part3
dec esi
ret
cmd_welcome:
mov [status], STATUS_LOGGED_IN
cmd_justprint:
add esi, 4
call skip_parameter ; our nickname
call print_asciiz
mov al, 10
call print_char
ret
cmd_notice:
if TIMESTAMP
call print_timestamp
end if
cmp byte[servercommand], ':'
jne .gogogo
mov byte [esi-1], 0
push esi
mov esi, str_1
call print_asciiz
mov esi, servercommand+1
mov bl, '!'
call print_string
mov esi, str_2
call print_asciiz
pop esi
.gogogo:
add esi, 6
call skip_parameter
call skip_parameter
call print_asciiz
mov al, 10
call print_char
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:
mov eax, dword[esi+4]
or eax, 0x20202020
cmp eax, 'msg '
jne .fail
add esi, 8 ; skip 'PRIVMSG '
mov edi, esi
call compare_to_nick
jne .channel
; private chat message
push esi
mov esi, servercommand+1
call window_open
test ebx, ebx
jz .fail2
pop esi
call skip_parameter ; our own nickname
jmp .print
.channel:
call window_open
test ebx, ebx
jz .fail
.print:
cmp byte[esi], 1 ; Client to Client protocol?
je cmd_ctcp
if TIMESTAMP
call print_timestamp
end if
push esi
mov al, '<'
call print_char
mov esi, servercommand+1
mov bl, '!'
call print_string
mov al, '>'
call print_char
mov al, ' '
call print_char
pop esi
call print_asciiz
mov al, 10
call print_char
ret
.fail2:
pop esi
.fail:
ret
cmd_ctcp:
inc esi
mov eax, dword[esi]
or eax, 0x20202020
cmp eax, 'vers'
je .version
cmp eax, 'time'
je .time
cmp eax, 'ping'
je .ping
cmp eax, 'acti'
je .action
cmp eax, 'dcc ' ; TODO
je cmd_dcc
; Unknown CTCP command - just print to window
.just_print:
push esi
if TIMESTAMP
call print_timestamp
end if
mov esi, ctcp_header_recv
call print_asciiz
mov al, '<'
call print_char
mov esi, servercommand+1 ; print nickname
mov bl, '!'
call print_string
mov al, '>'
call print_char
mov al, ' '
call print_char
pop esi
mov bl, 1
call print_string
mov al, 10
call print_char
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_asciiz
mov esi, servercommand+1
call print_asciiz
mov esi, ctcp_time
call print_asciiz
ret
.version:
mov esi, str_version
call ctcp_reply
if TIMESTAMP
call print_timestamp
end if
mov esi, ctcp_header
call print_asciiz
mov esi, servercommand+1
call print_asciiz
mov esi, ctcp_version
call print_asciiz
ret
.ping:
call ctcp_reply
if TIMESTAMP
call print_timestamp
end if
mov esi, ctcp_header
call print_asciiz
mov esi, servercommand+1
call print_asciiz
mov esi, ctcp_ping
call print_asciiz
ret
.action:
add esi, 7
push esi
if TIMESTAMP
call print_timestamp
end if
mov esi, action_header
call print_asciiz
mov esi, servercommand+1 ; print nickname
mov bl, '!'
call print_string
mov al, ' '
call print_char
pop esi
call print_asciiz
mov al, 10
call print_char
ret
cmd_dcc:
add esi, 4
mov eax, dword[esi]
or eax, 0x202020
cmp eax, 'send'
je .send
ret
.send:
call window_open
test ebx, ebx
jz .fail
mov [ebx + window.type], WINDOWTYPE_DCC
.fail:
ret
ctcp_reply:
push esi
mov dword[user_command], 'NOTI'
mov dword[user_command+4], 'CE '
mov esi, servercommand+1
mov edi, user_command+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 - user_command]
mcall send, [socketnum], user_command, , 0
.fail:
ret
cmd_part:
cmp byte [esi+4], ' '
jne .fail
add esi, 5 ; skip 'PART '
; Is it me who parted?
mov edi, servercommand+1
call compare_to_nick
jne .not_me
; yes, close the window (if its open)
call window_find
test ebx, ebx
jz @f
call window_close
@@:
.fail:
ret
; somebody else parted, just print message
.not_me:
push esi
call window_open
test ebx, ebx
jz .fail2
if TIMESTAMP
call print_timestamp
end if
mov esi, part_header
call print_asciiz
mov esi, servercommand+1
mov bl, '!'
call print_string
mov esi, has_left_channel
call print_asciiz
pop esi
call print_asciiz
mov al, 10
call print_char
mov ebx, [window_print]
mov esi, servercommand+1
call user_remove
ret
.fail2:
pop esi
ret
cmd_join:
cmp byte[esi+4], ' '
jne .fail
add esi, 5 ; skip 'JOIN '
; did we join a channel?
mov edi, servercommand+1
call compare_to_nick
jne .not_me
push esi
call window_open
test ebx, ebx
jz .fail
mov [ebx + window.type], WINDOWTYPE_CHANNEL
mov [window_active], ebx
if TIMESTAMP
call print_timestamp
end if
mov esi, join_header
call print_asciiz
mov esi, str_talking
call print_asciiz
pop esi
mov bl, ' '
call print_string
mov al, 10
call print_char
call draw_window
ret
.not_me:
push esi
call window_open
test ebx, ebx
jz .fail
if TIMESTAMP
call print_timestamp
end if
mov esi, join_header
call print_asciiz
mov esi, servercommand+1
mov bl, '!'
call print_string
mov esi, joins_channel
call print_asciiz
pop esi
call print_asciiz
mov al, 10
call print_char
mov ebx, [window_print]
mov esi, servercommand+1
call user_add
ret
.fail:
pop esi
ret
cmd_nick:
cmp byte[esi+4], ' '
jne .fail
add esi, 5 ; skip 'NICK '
cmp byte[esi], ':'
jne @f
inc esi
@@:
; Is it me who changed nick?
push esi
mov edi, servercommand+1
call compare_to_nick
jne .not_me
; Yup, update user_nick
mov ecx, MAX_NICK_LEN-1
mov esi, [esp]
mov edi, user_nick
@@:
lodsb
test al, al
jz @f
cmp al, ' '
je @f
cmp al, 10
je @f
cmp al, 13
je @f
cmp al, ':'
je @r
stosb
dec ecx
jnz @r
@@:
xor al, al
stosb
; Print a message on the server window
mov [window_print], windows
mov esi, str_nickchange
call print_asciiz
mov esi, user_nick
call print_asciiz
mov al, 10
call print_char
.not_me:
; Update in userlist
mov ebx, windows
mov ecx, MAX_WINDOWS
.window_loop:
push ecx ebx
cmp [ebx + window.type], WINDOWTYPE_CHANNEL
jne .next_window
mov esi, servercommand+1
call user_remove
test edi, edi
jz .next_window
mov esi, [esp + 8]
call user_add
; And print a notification in the channel
mov [window_print], ebx
if TIMESTAMP
call print_timestamp
end if
mov esi, nick_header
call print_asciiz
mov esi, servercommand+1
mov bl, '!'
call print_string
mov esi, is_now_known_as
call print_asciiz
mov esi, [esp + 8]
call print_asciiz
mov al, 10
call print_char
; Now do this for all open windows
.next_window:
pop ebx ecx
add ebx, sizeof.window
dec ecx
jnz .window_loop
pop esi
.fail:
ret
cmd_kick:
cmp byte [esi+4], ' '
jne .fail
add esi, 5 ; skip 'KICK '
; TODO: Is it me who got kicked?
; if so, mark channel as disconnected
.not_me:
; find the channel user has been kicked from
push esi
call window_open
test ebx, ebx
jz .fail
push esi
if TIMESTAMP
call print_timestamp
end if
mov esi, kick_header
call print_asciiz
pop esi
mov bl, ' '
call print_string
mov esi, str_kicked
call print_asciiz
pop esi
mov bl, ' '
call print_string
mov esi, str_by
call print_asciiz
mov esi, servercommand+1
mov bl, '!'
call print_string
mov al, 10
call print_char
mov ebx, [window_print]
mov esi, servercommand+1
call user_remove
ret
.fail:
pop esi
ret
cmd_quit:
cmp byte [esi+4], ' '
jne .fail
mov ebx, windows
mov ecx, MAX_WINDOWS
.window_loop:
push ecx
cmp [ebx + window.type], WINDOWTYPE_CHANNEL
jne .next_window
mov esi, servercommand+1
call user_remove
test edi, edi
jz .next_window
push ebx
mov [window_print], ebx
if TIMESTAMP
call print_timestamp
end if
mov esi, quit_header
call print_asciiz
mov esi, servercommand+1
mov bl, '!'
call print_string
mov esi, has_quit_irc
call print_asciiz
; TODO: check if quit message was given, and print it to the window
pop ebx
.next_window:
pop ecx
add ebx, sizeof.window
dec ecx
jnz .window_loop
.fail:
ret
cmd_mode:
cmp byte [esi+4], ' '
jne .fail
add esi, 5 ; skip 'MODE '
push esi
call window_find
test ebx, ebx
jz .user
mov [esp], esi
mov [window_print], ebx
if TIMESTAMP
call print_timestamp
end if
mov esi, mode_header
call print_asciiz
mov esi, servercommand+1
mov bl, '!'
call print_string
mov esi, sets_mode
call print_asciiz
pop esi
call print_asciiz
mov al, 10
call print_char
; TODO: keep track of user modes in username list
.fail:
ret
.user:
if TIMESTAMP
call print_timestamp
end if
mov esi, mode_header
call print_asciiz
mov esi, [esp]
mov bl, ' '
call print_string
mov esi, sets_mode
call print_asciiz
pop esi
call skip_parameter
call print_asciiz
mov al, 10
call print_char
ret
cmd_353: ; channel usernames reply
add esi, 4 ; skip '353 '
call skip_parameter
inc esi ; channel type '*', '=' or '@'
inc esi ; ' '
call window_open
test ebx, ebx
jz .fail
; 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 draw_user_list
.fail:
ret
cmd_366: ; channel usernames end
add esi, 4 ; skip '366 '
call skip_parameter
call window_open
test ebx, ebx
jz .fail
and [ebx + window.flags], not FLAG_RECEIVING_NAMES
.fail:
ret
cmd_topic:
add esi, 4 ; skip '332 '
call skip_parameter
call window_open
test ebx, ebx
jz .fail
if TIMESTAMP
call print_timestamp
end if
push esi
mov esi, topic_header
call print_asciiz
mov esi, str_topic
call print_asciiz
pop esi
call print_asciiz
mov esi, str_topic_end
call print_asciiz
.fail:
ret
cmd_333:
add esi, 4 ; skip '333 '
call skip_parameter
call window_open
test ebx, ebx
jz .fail
if TIMESTAMP
call print_timestamp
end if
push esi
mov esi, topic_header
call print_asciiz
mov esi, str_setby
call print_asciiz
pop esi
mov bl, '!'
call print_string
mov al, 10
call print_char
.fail:
ret
cmd_322: ; LIST
add esi, 4
call skip_parameter
push esi
mov esi, str_list
call window_open
test ebx, ebx
jz .fail
mov [window_active], ebx
call draw_window_tabs
pop esi
call print_asciiz
mov al, 10
call print_char
ret
.fail:
pop esi
ret
cmd_323: ; LIST END
ret