mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-11-24 17:59:38 +03:00
912 lines
14 KiB
NASM
912 lines
14 KiB
NASM
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;;
|
|
;; NNTP CLIENT v 0.1
|
|
;;
|
|
;; (C) Ville Turjanmaa
|
|
;;
|
|
|
|
version equ '0.1'
|
|
|
|
include "lang.inc"
|
|
include "..\..\..\macros.inc"
|
|
|
|
use32
|
|
org 0x0
|
|
|
|
db 'MENUET01' ; 8 byte id
|
|
dd 0x01 ; header version
|
|
dd START ; start of code
|
|
dd I_END ; size of image
|
|
dd 0x80000 ; memory for app
|
|
dd 0x80000 ; esp
|
|
dd 0x0 , 0x0 ; I_Param , I_Icon
|
|
|
|
|
|
connect_state db 0,0,'Disconnected'
|
|
db 1,3,'Trying.. '
|
|
db 4,4,'Connected '
|
|
db 5,9,'Closing.. '
|
|
|
|
prev_state dd -1
|
|
|
|
space dd 0x0
|
|
|
|
text_start dd 0x0
|
|
|
|
text_current dd 0x0
|
|
|
|
status dd 0x0
|
|
|
|
server_ip db 192,168,0,96
|
|
|
|
socket dd 0x0
|
|
|
|
xpos dd 0x0
|
|
ypos dd 0x0
|
|
|
|
;;
|
|
|
|
group db 'GROUP alt.test',13,10
|
|
db ' '
|
|
|
|
grouplen dd 16
|
|
|
|
stat db 'STAT '
|
|
|
|
statlen dd 0x0
|
|
|
|
article db 'ARTICLE',13,10
|
|
articlelen:
|
|
|
|
;;
|
|
|
|
quit db 'QUIT',13,10
|
|
quitlen:
|
|
|
|
xwait dd 0x0
|
|
ywait dd 0x0
|
|
|
|
article_n dd 0x0
|
|
article_l dd 0x0
|
|
|
|
article_start dd 0x0
|
|
article_last dd 0x0
|
|
article_all dd 0x0
|
|
|
|
article_fetch dd 0x0
|
|
|
|
xpost dd 0x0
|
|
|
|
edisave dd 0x0
|
|
|
|
|
|
connection_status:
|
|
|
|
pusha
|
|
|
|
mov eax,53
|
|
mov ebx,6
|
|
mov ecx,[socket]
|
|
mcall
|
|
|
|
cmp eax,[prev_state]
|
|
je no_cos
|
|
|
|
mov [prev_state],eax
|
|
|
|
mov eax,13
|
|
mov ebx,435*65536+12*6
|
|
mov ecx,42*65536+10
|
|
mov edx,0xffffff
|
|
mcall
|
|
|
|
mov ecx,-14
|
|
mov eax,[prev_state]
|
|
|
|
next_test:
|
|
|
|
add ecx,14
|
|
|
|
cmp ecx,14*4
|
|
je no_cos
|
|
|
|
cmp al,[connect_state+ecx+0]
|
|
jb next_test
|
|
cmp al,[connect_state+ecx+1]
|
|
jg next_test
|
|
|
|
mov edx,ecx
|
|
add edx,2
|
|
add edx,connect_state
|
|
|
|
mov eax,4
|
|
mov ebx,435*65536+42
|
|
mov ecx,0x000000
|
|
mov esi,12
|
|
mcall
|
|
|
|
no_cos:
|
|
|
|
popa
|
|
|
|
ret
|
|
|
|
|
|
|
|
text_input:
|
|
|
|
pusha
|
|
mov ecx,25
|
|
mov eax,32
|
|
cld
|
|
rep stosb
|
|
popa
|
|
|
|
mov [edisave],edi
|
|
|
|
ti0:
|
|
|
|
mov [edi],byte ' '
|
|
call draw_entries
|
|
|
|
mov eax,10
|
|
mcall
|
|
|
|
cmp eax,2
|
|
jne no_more_text
|
|
|
|
mov eax,2
|
|
mcall
|
|
|
|
cmp ah,8
|
|
jne no_bg
|
|
cmp edi,[edisave]
|
|
je ti0
|
|
dec edi
|
|
jmp ti0
|
|
no_bg:
|
|
|
|
cmp ah,13
|
|
je no_more_text
|
|
|
|
mov [edi],ah
|
|
inc edi
|
|
|
|
call draw_entries
|
|
|
|
jmp ti0
|
|
|
|
no_more_text:
|
|
|
|
mov [xpost],edi
|
|
|
|
ret
|
|
|
|
|
|
convert_text_to_ip:
|
|
|
|
pusha
|
|
|
|
mov edi,server_ip
|
|
mov esi,text+10
|
|
mov eax,0
|
|
mov edx,[xpost]
|
|
newsip:
|
|
cmp [esi],byte '.'
|
|
je sipn
|
|
cmp esi,edx
|
|
jge sipn
|
|
movzx ebx,byte [esi]
|
|
inc esi
|
|
imul eax,10
|
|
sub ebx,48
|
|
add eax,ebx
|
|
jmp newsip
|
|
sipn:
|
|
mov [edi],al
|
|
xor eax,eax
|
|
inc esi
|
|
cmp esi,text+50
|
|
jg sipnn
|
|
inc edi
|
|
cmp edi,server_ip+3
|
|
jbe newsip
|
|
sipnn:
|
|
|
|
popa
|
|
|
|
ret
|
|
|
|
|
|
send_group:
|
|
|
|
mov eax,53
|
|
mov ebx,7
|
|
mov ecx,[socket]
|
|
mov edx,[grouplen]
|
|
mov esi,group
|
|
mcall
|
|
mov [status],3
|
|
call clear_text
|
|
call save_coordinates
|
|
|
|
ret
|
|
|
|
|
|
convert_number_to_text:
|
|
|
|
pusha
|
|
|
|
mov eax,[esi]
|
|
mov ecx,0
|
|
newch:
|
|
inc ecx
|
|
xor edx,edx
|
|
mov ebx,10
|
|
div ebx
|
|
cmp eax,0
|
|
jne newch
|
|
|
|
add edi,ecx
|
|
dec edi
|
|
mov [article_l],ecx
|
|
|
|
mov eax,[esi]
|
|
newdiv:
|
|
xor edx,edx
|
|
mov ebx,10
|
|
div ebx
|
|
add edx,48
|
|
mov [edi],dl
|
|
dec edi
|
|
loop newdiv
|
|
|
|
popa
|
|
|
|
ret
|
|
|
|
|
|
convert_text_to_number:
|
|
|
|
pusha
|
|
|
|
mov edx,0
|
|
newdigit:
|
|
movzx eax,byte [esi]
|
|
cmp eax,'0'
|
|
jb cend
|
|
cmp eax,'9'
|
|
jg cend
|
|
imul edx,10
|
|
add edx,eax
|
|
sub edx,48
|
|
inc esi
|
|
jmp newdigit
|
|
cend:
|
|
mov [edi],edx
|
|
popa
|
|
|
|
ret
|
|
|
|
|
|
clear_text:
|
|
|
|
mov [text_start],0
|
|
mov [xpos],0
|
|
mov [ypos],0
|
|
mov [xwait],0
|
|
mov [ywait],0
|
|
mov edi,nntp_text
|
|
mov ecx,0x50000
|
|
mov eax,32
|
|
cld
|
|
rep stosb
|
|
ret
|
|
|
|
|
|
state_machine_write:
|
|
|
|
|
|
cmp [status],2
|
|
jne no_22
|
|
call send_group
|
|
ret
|
|
no_22:
|
|
|
|
cmp [status],4
|
|
jne no_4
|
|
mov eax,53
|
|
mov ebx,7
|
|
mov ecx,[socket]
|
|
mov edx,[statlen] ; -stat
|
|
mov esi,stat
|
|
mcall
|
|
mov [status],5
|
|
call save_coordinates
|
|
ret
|
|
no_4:
|
|
|
|
cmp [status],6
|
|
jne no_6
|
|
mov eax,53
|
|
mov ebx,7
|
|
mov ecx,[socket]
|
|
mov edx,articlelen-article
|
|
mov esi,article
|
|
mcall
|
|
mov [status],7
|
|
call save_coordinates
|
|
ret
|
|
no_6:
|
|
|
|
|
|
ret
|
|
|
|
save_coordinates:
|
|
|
|
mov eax,[xpos]
|
|
mov ebx,[ypos]
|
|
mov [xwait],eax
|
|
mov [ywait],ebx
|
|
|
|
ret
|
|
|
|
|
|
state_machine_read:
|
|
|
|
cmp [status],1
|
|
jne no_1
|
|
mov eax,'200 '
|
|
call wait_for_string
|
|
ret
|
|
no_1:
|
|
|
|
cmp [status],3 ;; responce to group
|
|
jne no_3
|
|
mov eax,'211 '
|
|
call wait_for_string
|
|
ret
|
|
no_3:
|
|
|
|
cmp [status],5 ;; responce to stat
|
|
jne no_5
|
|
mov eax,'223 '
|
|
call wait_for_string
|
|
ret
|
|
no_5:
|
|
|
|
;; after 'article' request - no wait
|
|
|
|
cmp [status],9
|
|
jne no_9
|
|
mov eax,'222 '
|
|
call wait_for_string
|
|
ret
|
|
no_9:
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
wait_for_string:
|
|
|
|
mov ecx,[ywait]
|
|
imul ecx,80
|
|
add ecx,[xwait]
|
|
|
|
mov ecx,[nntp_text+ecx]
|
|
|
|
cmp eax,ecx
|
|
jne no_match
|
|
|
|
cmp [status],3
|
|
jne no_stat_ret
|
|
|
|
mov esi,[ywait]
|
|
imul esi,80
|
|
add esi,[xwait]
|
|
|
|
new32s:
|
|
inc esi
|
|
movzx eax,byte [esi+nntp_text]
|
|
cmp eax,47
|
|
jge new32s
|
|
new32s2:
|
|
inc esi
|
|
movzx eax,byte [esi+nntp_text]
|
|
cmp eax,47
|
|
jge new32s2
|
|
inc esi
|
|
add esi,nntp_text
|
|
; mov [esi-1],byte '.'
|
|
|
|
mov edi,article_n
|
|
call convert_text_to_number
|
|
mov eax,[article_n]
|
|
mov [article_start],eax
|
|
|
|
new32s3:
|
|
inc esi
|
|
movzx eax,byte [esi]
|
|
cmp eax,47
|
|
jge new32s3
|
|
inc esi
|
|
|
|
mov edi,article_last
|
|
call convert_text_to_number
|
|
|
|
mov eax,[text_current]
|
|
add [article_n],eax
|
|
|
|
mov esi,article_n
|
|
mov edi,nntp_text+71
|
|
call convert_number_to_text
|
|
|
|
mov esi,article_n
|
|
mov edi,stat+5
|
|
call convert_number_to_text
|
|
|
|
mov eax,[article_l]
|
|
mov [stat+5+eax],byte 13
|
|
mov [stat+6+eax],byte 10
|
|
add eax,5+2
|
|
mov [statlen],eax
|
|
|
|
pusha
|
|
mov edi,text+10+66*2
|
|
mov ecx,25
|
|
mov eax,32
|
|
cld
|
|
rep stosb
|
|
mov esi,text_current
|
|
mov edi,text+10+66*2
|
|
call convert_number_to_text
|
|
mov eax,32
|
|
mov ecx,20
|
|
mov edi,text+10+66*3
|
|
cld
|
|
rep stosb
|
|
mov eax,[article_last]
|
|
sub eax,[article_start]
|
|
mov [article_all],eax
|
|
mov esi,article_all
|
|
mov edi,text+10+66*3
|
|
call convert_number_to_text
|
|
call draw_entries
|
|
popa
|
|
|
|
call draw_text
|
|
|
|
no_stat_ret:
|
|
|
|
inc [status]
|
|
|
|
mov eax,5
|
|
mov ebx,10
|
|
mcall
|
|
|
|
call check_for_incoming_data
|
|
|
|
no_match:
|
|
|
|
ret
|
|
|
|
|
|
|
|
START: ; start of execution
|
|
|
|
mov eax,40
|
|
mov ebx,10000111b
|
|
mcall
|
|
|
|
call clear_text
|
|
|
|
call draw_window
|
|
|
|
still:
|
|
|
|
call state_machine_write
|
|
call state_machine_read
|
|
|
|
mov eax,23 ; wait here for event
|
|
mov ebx,5
|
|
mcall
|
|
|
|
cmp eax,1 ; redraw request ?
|
|
je red
|
|
cmp eax,2 ; key in buffer ?
|
|
je key
|
|
cmp eax,3 ; button in buffer ?
|
|
je button
|
|
|
|
call check_for_incoming_data
|
|
|
|
call connection_status
|
|
|
|
jmp still
|
|
|
|
red: ; redraw
|
|
call draw_window
|
|
jmp still
|
|
|
|
key: ; key
|
|
mov eax,2 ; just read it and ignore
|
|
mcall
|
|
|
|
cmp ah,' '
|
|
jne no_space
|
|
mov eax,[space]
|
|
dec eax
|
|
add [text_start],eax
|
|
call draw_text
|
|
jmp still
|
|
no_space:
|
|
|
|
cmp ah,177
|
|
jne no_plus
|
|
inc [text_start]
|
|
call draw_text
|
|
jmp still
|
|
no_plus:
|
|
|
|
cmp ah,178
|
|
jne no_minus
|
|
cmp [text_start],0
|
|
je no_minus
|
|
dec [text_start]
|
|
call draw_text
|
|
jmp still
|
|
no_minus:
|
|
|
|
cmp ah,179
|
|
jne no_next
|
|
inc [text_current]
|
|
call send_group
|
|
jmp still
|
|
no_next:
|
|
|
|
cmp ah,176
|
|
jne no_prev
|
|
cmp [text_current],0
|
|
je still
|
|
dec [text_current]
|
|
call send_group
|
|
jmp still
|
|
no_prev:
|
|
|
|
jmp still
|
|
|
|
|
|
button: ; button
|
|
mov eax,17 ; get id
|
|
mcall
|
|
|
|
shr eax,8
|
|
|
|
cmp eax,11
|
|
jne no_11
|
|
mov edi,text+10
|
|
call text_input
|
|
call convert_text_to_ip
|
|
jmp still
|
|
no_11:
|
|
|
|
cmp eax,12
|
|
jne no_12
|
|
mov edi,text+66+10
|
|
call text_input
|
|
mov esi,text+66+10
|
|
mov edi,group+6
|
|
mov ecx,[xpost]
|
|
sub ecx,text+66+10
|
|
mov eax,ecx
|
|
cld
|
|
rep movsb
|
|
mov [group+6+eax],byte 13
|
|
mov [group+7+eax],byte 10
|
|
add eax,6+2
|
|
mov [grouplen],eax
|
|
mov [text_current],0
|
|
jmp still
|
|
no_12:
|
|
|
|
cmp eax,13
|
|
jne no_13
|
|
mov edi,text+10+66*2
|
|
call text_input
|
|
mov esi,text+10+66*2
|
|
mov edi,text_current
|
|
call convert_text_to_number
|
|
call send_group
|
|
jmp still
|
|
no_13:
|
|
|
|
|
|
cmp eax,14
|
|
jne no_start
|
|
call clear_text
|
|
mov eax,3
|
|
mcall
|
|
mov ecx,eax
|
|
mov eax,53
|
|
mov ebx,5
|
|
mov edx,119
|
|
mov esi,dword [server_ip]
|
|
mov edi,1
|
|
mcall
|
|
mov [socket],eax
|
|
mov [status],1
|
|
jmp still
|
|
no_start:
|
|
|
|
cmp eax,15
|
|
jne no_end
|
|
mov eax,53
|
|
mov ebx,7
|
|
mov ecx,[socket]
|
|
mov edx,quitlen-quit
|
|
mov esi,quit
|
|
mcall
|
|
mov eax,5
|
|
mov ebx,10
|
|
mcall
|
|
call check_for_incoming_data
|
|
mov eax,53
|
|
mov ebx,8
|
|
mov ecx,[socket]
|
|
mcall
|
|
mov eax,5
|
|
mov ebx,5
|
|
mcall
|
|
mov eax,53
|
|
mov ebx,8
|
|
mov ecx,[socket]
|
|
mcall
|
|
mov [status],0
|
|
jmp still
|
|
no_end:
|
|
|
|
cmp eax,1 ; button id=1 ?
|
|
jne noclose
|
|
mov eax,-1 ; close this program
|
|
mcall
|
|
noclose:
|
|
|
|
jmp still
|
|
|
|
|
|
check_for_incoming_data:
|
|
|
|
cmp [status],0
|
|
jne go_on
|
|
ret
|
|
go_on:
|
|
|
|
mov eax,53
|
|
mov ebx,2
|
|
mov ecx,[socket]
|
|
mcall
|
|
|
|
cmp eax,0
|
|
je ch_ret
|
|
|
|
mov eax,53
|
|
mov ebx,3
|
|
mov ecx,[socket]
|
|
mcall
|
|
|
|
and ebx,0xff
|
|
|
|
cmp ebx,13
|
|
jb no_print
|
|
|
|
cmp bl,13
|
|
jne char
|
|
mov [xpos],0
|
|
inc [ypos]
|
|
jmp no_print
|
|
char:
|
|
|
|
cmp ebx,128
|
|
jbe char_ok
|
|
mov ebx,'?'
|
|
char_ok:
|
|
|
|
mov ecx,[ypos]
|
|
imul ecx,80
|
|
add ecx,[xpos]
|
|
mov [nntp_text+ecx],bl
|
|
cmp [xpos],78
|
|
jg noxinc
|
|
inc [xpos]
|
|
noxinc:
|
|
|
|
no_print:
|
|
|
|
mov eax,53
|
|
mov ebx,2
|
|
mov ecx,[socket]
|
|
mcall
|
|
|
|
cmp eax,0
|
|
jne check_for_incoming_data
|
|
|
|
call draw_text
|
|
|
|
ch_ret:
|
|
|
|
ret
|
|
|
|
|
|
|
|
; *********************************************
|
|
; ******* WINDOW DEFINITIONS AND DRAW ********
|
|
; *********************************************
|
|
|
|
|
|
draw_window:
|
|
|
|
pusha
|
|
|
|
mov [prev_state],-1
|
|
|
|
mov eax,12 ; function 12:tell os about windowdraw
|
|
mov ebx,1 ; 1, start of draw
|
|
mcall
|
|
|
|
; DRAW WINDOW
|
|
mov eax,0 ; function 0 : define and draw window
|
|
mov ebx,100*65536+520 ; [x start] *65536 + [x size]
|
|
mov ecx,5*65536+470 ; [y start] *65536 + [y size]
|
|
mov edx,0x13ffffff ; color of work area RRGGBB,8->color gl
|
|
mov edi,title ; WINDOW LABEL
|
|
mcall
|
|
|
|
mov eax,38
|
|
mov ebx,5*65536+515
|
|
mov ecx,101*65536+101
|
|
mov edx,0x99bbff
|
|
mcall
|
|
mov ecx,102*65536+102
|
|
mov edx,0x3366aa
|
|
mcall
|
|
|
|
|
|
mov eax,8
|
|
mov ebx,238*65536+8
|
|
mov ecx,30*65536+8
|
|
mov edx,11
|
|
mov esi,0x88aadd
|
|
mcall
|
|
mov ecx,41*65536+8
|
|
mov edx,12
|
|
mcall
|
|
mov ecx,52*65536+8
|
|
mov edx,13
|
|
mcall
|
|
|
|
mov ebx,265*65536+75
|
|
mov ecx,39*65536+13
|
|
mov edx,14
|
|
mcall
|
|
mov ebx,351*65536+75
|
|
mov edx,15
|
|
mcall
|
|
|
|
call draw_entries
|
|
|
|
call draw_text
|
|
|
|
mov eax,12 ; function 12:tell os about windowdraw
|
|
mov ebx,2 ; 2, end of draw
|
|
mcall
|
|
|
|
popa
|
|
|
|
ret
|
|
|
|
|
|
draw_entries:
|
|
|
|
pusha
|
|
|
|
mov eax,13
|
|
mov ebx,30*65536+200
|
|
mov ecx,30*65536+44
|
|
mov edx,0xffffff
|
|
mcall
|
|
|
|
mov eax,4
|
|
mov ebx,30*65536+31 ; draw info text with function 4
|
|
mov ecx,0x000000
|
|
mov edx,text
|
|
mov esi,66
|
|
mov edi,6
|
|
newline2:
|
|
mcall
|
|
add ebx,11
|
|
add edx,66
|
|
dec edi
|
|
jnz newline2
|
|
|
|
popa
|
|
|
|
ret
|
|
|
|
|
|
draw_text:
|
|
|
|
pusha
|
|
|
|
mov eax,9
|
|
mov ebx,0x70000
|
|
mov ecx,-1
|
|
mcall
|
|
|
|
mov eax,[0x70000+46]
|
|
cmp eax,150
|
|
jbe dtret
|
|
|
|
sub eax,111
|
|
mov ebx,10
|
|
xor edx,edx
|
|
div ebx
|
|
mov edi,eax
|
|
dec edi
|
|
|
|
mov [space],edi
|
|
mov eax,4
|
|
mov ebx,20*65536+111 ; draw info text with function 4
|
|
mov ecx,0x000000
|
|
mov edx,[text_start]
|
|
imul edx,80
|
|
add edx,nntp_text
|
|
mov esi,80
|
|
|
|
newline:
|
|
pusha
|
|
mov ecx,ebx
|
|
shl ecx,16
|
|
mov eax,13
|
|
mov ebx,20*65536+80*6
|
|
mov cx,10
|
|
mov edx,0xffffff
|
|
mcall
|
|
popa
|
|
|
|
mcall
|
|
add ebx,10
|
|
add edx,80
|
|
dec edi
|
|
jnz newline
|
|
|
|
dtret:
|
|
|
|
popa
|
|
|
|
ret
|
|
|
|
|
|
; DATA AREA
|
|
|
|
text:
|
|
db 'NNTP IP : 192.168.0.96 < '
|
|
db 'Group : alt.test < Connect Disconnect '
|
|
db 'Article : 0 < '
|
|
db 'Art.max : ? '
|
|
db ' '
|
|
db 'Arrow left/rigth: fetch prev/next - Arrow up/down & space: scroll '
|
|
|
|
textl:
|
|
|
|
|
|
title db 'NNTP client v',version,0
|
|
|
|
nntp_text:
|
|
|
|
db 'a'
|
|
|
|
I_END: ;;;
|