912 lines
14 KiB
NASM
912 lines
14 KiB
NASM
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;
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;; NNTP CLIENT v 0.1
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;;
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;; (C) Ville Turjanmaa
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;;
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version equ '0.1'
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include "lang.inc"
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include "..\..\..\macros.inc"
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use32
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org 0x0
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db 'MENUET01' ; 8 byte id
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dd 0x01 ; header version
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dd START ; start of code
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dd I_END ; size of image
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dd 0x80000 ; memory for app
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dd 0x80000 ; esp
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dd 0x0 , 0x0 ; I_Param , I_Icon
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connect_state db 0,0,'Disconnected'
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db 1,3,'Trying.. '
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db 4,4,'Connected '
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db 5,9,'Closing.. '
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prev_state dd -1
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space dd 0x0
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text_start dd 0x0
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text_current dd 0x0
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status dd 0x0
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server_ip db 192,168,0,96
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socket dd 0x0
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xpos dd 0x0
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ypos dd 0x0
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;;
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group db 'GROUP alt.test',13,10
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db ' '
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grouplen dd 16
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stat db 'STAT '
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statlen dd 0x0
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article db 'ARTICLE',13,10
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articlelen:
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;;
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quit db 'QUIT',13,10
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quitlen:
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xwait dd 0x0
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ywait dd 0x0
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article_n dd 0x0
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article_l dd 0x0
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article_start dd 0x0
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article_last dd 0x0
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article_all dd 0x0
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article_fetch dd 0x0
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xpost dd 0x0
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edisave dd 0x0
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connection_status:
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pusha
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mov eax,53
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mov ebx,6
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mov ecx,[socket]
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mcall
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cmp eax,[prev_state]
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je no_cos
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mov [prev_state],eax
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mov eax,13
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mov ebx,435*65536+12*6
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mov ecx,42*65536+10
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mov edx,0xffffff
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mcall
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mov ecx,-14
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mov eax,[prev_state]
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next_test:
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add ecx,14
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cmp ecx,14*4
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je no_cos
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cmp al,[connect_state+ecx+0]
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jb next_test
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cmp al,[connect_state+ecx+1]
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jg next_test
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mov edx,ecx
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add edx,2
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add edx,connect_state
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mov eax,4
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mov ebx,435*65536+42
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mov ecx,0x000000
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mov esi,12
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mcall
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no_cos:
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popa
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ret
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text_input:
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pusha
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mov ecx,25
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mov eax,32
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cld
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rep stosb
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popa
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mov [edisave],edi
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ti0:
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mov [edi],byte ' '
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call draw_entries
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mov eax,10
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mcall
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cmp eax,2
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jne no_more_text
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mov eax,2
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mcall
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cmp ah,8
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jne no_bg
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cmp edi,[edisave]
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je ti0
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dec edi
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jmp ti0
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no_bg:
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cmp ah,13
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je no_more_text
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mov [edi],ah
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inc edi
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call draw_entries
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jmp ti0
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no_more_text:
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mov [xpost],edi
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ret
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convert_text_to_ip:
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pusha
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mov edi,server_ip
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mov esi,text+10
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mov eax,0
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mov edx,[xpost]
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newsip:
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cmp [esi],byte '.'
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je sipn
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cmp esi,edx
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jge sipn
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movzx ebx,byte [esi]
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inc esi
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imul eax,10
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sub ebx,48
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add eax,ebx
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jmp newsip
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sipn:
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mov [edi],al
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xor eax,eax
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inc esi
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cmp esi,text+50
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jg sipnn
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inc edi
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cmp edi,server_ip+3
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jbe newsip
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sipnn:
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popa
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ret
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send_group:
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mov eax,53
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mov ebx,7
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mov ecx,[socket]
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mov edx,[grouplen]
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mov esi,group
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mcall
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mov [status],3
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call clear_text
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call save_coordinates
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ret
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convert_number_to_text:
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pusha
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mov eax,[esi]
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mov ecx,0
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newch:
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inc ecx
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xor edx,edx
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mov ebx,10
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div ebx
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cmp eax,0
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jne newch
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add edi,ecx
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dec edi
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mov [article_l],ecx
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mov eax,[esi]
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newdiv:
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xor edx,edx
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mov ebx,10
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div ebx
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add edx,48
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mov [edi],dl
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dec edi
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loop newdiv
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popa
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ret
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convert_text_to_number:
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pusha
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mov edx,0
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newdigit:
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movzx eax,byte [esi]
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cmp eax,'0'
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jb cend
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cmp eax,'9'
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jg cend
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imul edx,10
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add edx,eax
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sub edx,48
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inc esi
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jmp newdigit
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cend:
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mov [edi],edx
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popa
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ret
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clear_text:
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mov [text_start],0
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mov [xpos],0
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mov [ypos],0
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mov [xwait],0
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mov [ywait],0
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mov edi,nntp_text
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mov ecx,0x50000
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mov eax,32
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cld
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rep stosb
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ret
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state_machine_write:
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cmp [status],2
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jne no_22
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call send_group
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ret
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no_22:
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cmp [status],4
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jne no_4
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mov eax,53
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mov ebx,7
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mov ecx,[socket]
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mov edx,[statlen] ; -stat
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mov esi,stat
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mcall
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mov [status],5
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call save_coordinates
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ret
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no_4:
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cmp [status],6
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jne no_6
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mov eax,53
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mov ebx,7
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mov ecx,[socket]
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mov edx,articlelen-article
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mov esi,article
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mcall
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mov [status],7
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call save_coordinates
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ret
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no_6:
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ret
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save_coordinates:
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mov eax,[xpos]
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mov ebx,[ypos]
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mov [xwait],eax
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mov [ywait],ebx
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ret
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state_machine_read:
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cmp [status],1
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jne no_1
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mov eax,'200 '
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call wait_for_string
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ret
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no_1:
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cmp [status],3 ;; responce to group
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jne no_3
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mov eax,'211 '
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call wait_for_string
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ret
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no_3:
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cmp [status],5 ;; responce to stat
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jne no_5
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mov eax,'223 '
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call wait_for_string
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ret
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no_5:
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;; after 'article' request - no wait
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cmp [status],9
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jne no_9
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mov eax,'222 '
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call wait_for_string
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ret
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no_9:
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ret
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wait_for_string:
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mov ecx,[ywait]
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imul ecx,80
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add ecx,[xwait]
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mov ecx,[nntp_text+ecx]
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cmp eax,ecx
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jne no_match
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cmp [status],3
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jne no_stat_ret
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mov esi,[ywait]
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imul esi,80
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add esi,[xwait]
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new32s:
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inc esi
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movzx eax,byte [esi+nntp_text]
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cmp eax,47
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jge new32s
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new32s2:
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inc esi
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movzx eax,byte [esi+nntp_text]
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cmp eax,47
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jge new32s2
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inc esi
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add esi,nntp_text
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; mov [esi-1],byte '.'
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mov edi,article_n
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call convert_text_to_number
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mov eax,[article_n]
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mov [article_start],eax
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new32s3:
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inc esi
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movzx eax,byte [esi]
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cmp eax,47
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jge new32s3
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inc esi
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mov edi,article_last
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call convert_text_to_number
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mov eax,[text_current]
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add [article_n],eax
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mov esi,article_n
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mov edi,nntp_text+71
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call convert_number_to_text
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mov esi,article_n
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mov edi,stat+5
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call convert_number_to_text
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mov eax,[article_l]
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mov [stat+5+eax],byte 13
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mov [stat+6+eax],byte 10
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add eax,5+2
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mov [statlen],eax
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pusha
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mov edi,text+10+66*2
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mov ecx,25
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mov eax,32
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cld
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rep stosb
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mov esi,text_current
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mov edi,text+10+66*2
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call convert_number_to_text
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mov eax,32
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mov ecx,20
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mov edi,text+10+66*3
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cld
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rep stosb
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mov eax,[article_last]
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sub eax,[article_start]
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mov [article_all],eax
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mov esi,article_all
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mov edi,text+10+66*3
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call convert_number_to_text
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call draw_entries
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popa
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call draw_text
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no_stat_ret:
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inc [status]
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mov eax,5
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mov ebx,10
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mcall
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call check_for_incoming_data
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no_match:
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ret
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START: ; start of execution
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mov eax,40
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mov ebx,10000111b
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mcall
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call clear_text
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call draw_window
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still:
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call state_machine_write
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call state_machine_read
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mov eax,23 ; wait here for event
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mov ebx,5
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mcall
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cmp eax,1 ; redraw request ?
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je red
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cmp eax,2 ; key in buffer ?
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je key
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cmp eax,3 ; button in buffer ?
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je button
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call check_for_incoming_data
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call connection_status
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jmp still
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red: ; redraw
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call draw_window
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jmp still
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key: ; key
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mov eax,2 ; just read it and ignore
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mcall
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cmp ah,' '
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jne no_space
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mov eax,[space]
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dec eax
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add [text_start],eax
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call draw_text
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jmp still
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no_space:
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cmp ah,177
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jne no_plus
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inc [text_start]
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call draw_text
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jmp still
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no_plus:
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cmp ah,178
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jne no_minus
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cmp [text_start],0
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je no_minus
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dec [text_start]
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call draw_text
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jmp still
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no_minus:
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cmp ah,179
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jne no_next
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inc [text_current]
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call send_group
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jmp still
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no_next:
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cmp ah,176
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jne no_prev
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cmp [text_current],0
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je still
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dec [text_current]
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call send_group
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jmp still
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no_prev:
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jmp still
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button: ; button
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mov eax,17 ; get id
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mcall
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shr eax,8
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cmp eax,11
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jne no_11
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mov edi,text+10
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call text_input
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call convert_text_to_ip
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jmp still
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no_11:
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cmp eax,12
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jne no_12
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mov edi,text+66+10
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call text_input
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mov esi,text+66+10
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mov edi,group+6
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mov ecx,[xpost]
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sub ecx,text+66+10
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mov eax,ecx
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cld
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rep movsb
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mov [group+6+eax],byte 13
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mov [group+7+eax],byte 10
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add eax,6+2
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mov [grouplen],eax
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mov [text_current],0
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jmp still
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no_12:
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cmp eax,13
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jne no_13
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mov edi,text+10+66*2
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call text_input
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mov esi,text+10+66*2
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mov edi,text_current
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call convert_text_to_number
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call send_group
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jmp still
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no_13:
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cmp eax,14
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jne no_start
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call clear_text
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mov eax,3
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mcall
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mov ecx,eax
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mov eax,53
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mov ebx,5
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mov edx,119
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mov esi,dword [server_ip]
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mov edi,1
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mcall
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mov [socket],eax
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mov [status],1
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jmp still
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no_start:
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cmp eax,15
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jne no_end
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mov eax,53
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mov ebx,7
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mov ecx,[socket]
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mov edx,quitlen-quit
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mov esi,quit
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mcall
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mov eax,5
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mov ebx,10
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mcall
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call check_for_incoming_data
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mov eax,53
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mov ebx,8
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mov ecx,[socket]
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mcall
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mov eax,5
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mov ebx,5
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mcall
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mov eax,53
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mov ebx,8
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mov ecx,[socket]
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mcall
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mov [status],0
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jmp still
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no_end:
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cmp eax,1 ; button id=1 ?
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jne noclose
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mov eax,-1 ; close this program
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mcall
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noclose:
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jmp still
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check_for_incoming_data:
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cmp [status],0
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jne go_on
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ret
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go_on:
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mov eax,53
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mov ebx,2
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mov ecx,[socket]
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mcall
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cmp eax,0
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je ch_ret
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mov eax,53
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mov ebx,3
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mov ecx,[socket]
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mcall
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and ebx,0xff
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cmp ebx,13
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jb no_print
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cmp bl,13
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jne char
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mov [xpos],0
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inc [ypos]
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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: ;;;
|