829 lines
12 KiB
NASM
829 lines
12 KiB
NASM
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; SMTP server for MenuetOS ;;
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;; ;;
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;; License: GPL / See file COPYING for details ;;
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;; Copyright 2002 (c) Ville Turjanmaa ;;
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;; ;;
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;; Compile with FASM for Menuet ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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version equ '0.1'
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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 ; required os
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dd START ; program start
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dd I_END ; program image size
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dd 0x200000 ; required amount of memory
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dd 0xffff0
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dd 0,0
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include '..\..\..\macros.inc'
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save_file:
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; cmp [file_start],0x100000+10
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; jbe nosub
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; sub [file_start],8
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; nosub:
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mov eax,[file_start]
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sub eax,0x100000
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mov ebx,files
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mov [ebx+12],eax
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mov eax,70
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mcall
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ret
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START: ; start of execution
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mov [file_start],0x100000
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mov eax,70
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mov ebx,filel
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mcall
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test eax,eax
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jz @f
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cmp eax,6
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jnz notfound
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@@:
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add [file_start],ebx
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notfound:
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mov edi,I_END
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mov ecx,60*120
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mov al,32
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cld
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rep stosb
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mov eax,[rxs]
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imul eax,11
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mov [pos],eax
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mov ebp,0
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mov edx,I_END
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redraw:
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call draw_window ; at first, draw the window
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still:
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inc [cursor_on_off]
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mov eax,5
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mov ebx,1
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mcall
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mov eax,11 ; wait here for event
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mcall
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cmp eax,1 ; redraw
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je redraw
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cmp eax,2 ; key
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je key
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cmp eax,3 ; button
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je button
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cmp [I_END+120*60],byte 1
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jne no_main_update
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mov [I_END+120*60],byte 0
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mov edx,I_END
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call draw_channel_text
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no_main_update:
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cmp [server_active],0
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je noread
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cmp [status],4
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jne noread
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call read_incoming_data
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inc [close_connection]
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cmp [close_connection],15*100
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jbe noread
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call yq
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noread:
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call print_status
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cmp [status],4
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je check_header
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jmp still
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check_header:
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cmp [header_sent],1
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je still
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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,6
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mov esi,r220
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mcall
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mov [header_sent],1
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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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cmp ah,1 ; close program
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jne noclose
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or eax,-1
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mcall
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noclose:
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call socket_commands
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jmp still
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old_status dd 0x0
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print_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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mov [status],eax
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cmp eax,[old_status]
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je no_print
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mov [old_status],eax
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push eax
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mov eax,13
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mov ebx,360*65536+30
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mov ecx,151*65536+10
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mov edx,0xffffff
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mcall
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pop ecx
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mov eax,47
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mov ebx,3*65536
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mov edx,360*65536+151
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mov esi,0x000000
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cmp [server_active],0
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je no_print
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mcall
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no_print:
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popa
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ret
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socket_commands:
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cmp ah,22 ; open socket
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jnz tst3
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mov eax,3
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mcall
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mov [server_active],1
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mov eax,53
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mov ebx,5
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mov ecx,25 ; local port # - http
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mov edx,0 ; no remote port specified
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mov esi,0 ; no remote ip specified
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mov edi,0 ; PASSIVE open
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mcall
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mov [socket], eax
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ret
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tst3:
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cmp ah,24 ; close socket
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jnz no_24
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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 [header_sent],0
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mov [mail_rp],0
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mov [server_active],0
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ret
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no_24:
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ret
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key:
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mov eax,2
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mcall
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jmp still
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read_incoming_data:
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pusha
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read_new_byte:
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call read_incoming_byte
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cmp ecx,-1
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je no_data_in_buffer
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mov eax,[file_start]
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mov [eax],bl
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inc [file_start]
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cmp bl,10
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jne no_start_command
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mov [cmd],1
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no_start_command:
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cmp bl,13
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jne no_end_command
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mov eax,[cmd]
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mov [eax+command-2],byte 0
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call analyze_command
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mov edi,command
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mov ecx,250
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mov eax,0
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cld
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rep stosb
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mov [cmd],0
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no_end_command:
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mov eax,[cmd]
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cmp eax,250
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jge still
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mov [eax+command-2],bl
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inc [cmd]
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jmp read_new_byte
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no_data_in_buffer:
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popa
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ret
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analyze_command:
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pusha
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mov [text_start],I_END
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mov ecx,[rxs]
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imul ecx,11
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mov [pos],ecx
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mov bl,13
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call print_character
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mov bl,10
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call print_character
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cmp [cmd],2
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jbe nott
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mov ecx,[cmd]
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sub ecx,2
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mov esi,command+0
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newcmdc:
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mov bl,[esi]
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call print_character
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inc esi
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loop newcmdc
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nott:
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mov edx,I_END
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call draw_channel_text
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cmd_len_ok:
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cmp [command],dword 'data'
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je datacom
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cmp [command],dword 'DATA'
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je datacom
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cmp [command],dword 'Data'
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je datacom
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jmp nodatacom
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datacom:
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inc [mail_rp]
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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,6
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mov esi,r354
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mcall
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mov [cmd],0
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popa
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ret
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nodatacom:
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cmp [mail_rp],0
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jne nomrp0
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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,6
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mov esi,r250
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mcall
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mov [cmd],0
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popa
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ret
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nomrp0:
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cmp [command],dword 'QUIT'
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je yesquit
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cmp [command],dword 'Quit'
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je yesquit
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cmp [command],dword 'quit'
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je yesquit
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jmp noquit
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yq:
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pusha
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yesquit:
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mov [close_connection],0
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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,6
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mov esi,r221
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mcall
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mov [cmd],0
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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 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 [header_sent],0
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mov [mail_rp],0
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call save_file
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mov eax,5
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mov ebx,20
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mcall
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mov eax,53
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mov ebx,5
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mov ecx,25 ; local port # - http
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mov edx,0 ; no remote port specified
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mov esi,0 ; no remote ip specified
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mov edi,0 ; PASSIVE open
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mcall
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mov [socket], eax
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popa
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ret
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noquit:
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cmp [command],byte '.'
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jne nodot
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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,6
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mov esi,r250
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mcall
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mov [cmd],0
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popa
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ret
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nodot:
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popa
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ret
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r250 db '250 ',13,10
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r221 db '221 ',13,10
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r220 db '220 ',13,10
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r354 db '354 ',13,10
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draw_data:
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pusha
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add eax,[text_start]
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mov [eax],bl
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popa
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ret
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print_text:
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pusha
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mov ecx,command-2
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add ecx,[cmd]
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ptr2:
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mov bl,[eax]
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cmp bl,dl
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je ptr_ret
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cmp bl,0
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je ptr_ret
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call print_character
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inc eax
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cmp eax,ecx
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jbe ptr2
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ptr_ret:
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mov eax,[text_start]
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mov [eax+120*60],byte 1
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popa
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ret
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print_character:
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pusha
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cmp bl,13 ; line beginning
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jne nobol
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mov ecx,[pos]
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add ecx,1
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boll1:
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sub ecx,1
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mov eax,ecx
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xor edx,edx
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mov ebx,[rxs]
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div ebx
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cmp edx,0
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jne boll1
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mov [pos],ecx
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jmp newdata
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nobol:
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cmp bl,10 ; line down
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jne nolf
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addx1:
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add [pos],dword 1
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mov eax,[pos]
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xor edx,edx
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mov ecx,[rxs]
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div ecx
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cmp edx,0
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jnz addx1
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mov eax,[pos]
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jmp cm1
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nolf:
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no_lf_ret:
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cmp bl,15 ; character
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jbe newdata
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mov eax,[irc_data]
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shl eax,8
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mov al,bl
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mov [irc_data],eax
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mov eax,[pos]
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call draw_data
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mov eax,[pos]
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add eax,1
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cm1:
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mov ebx,[scroll+4]
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imul ebx,[rxs]
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cmp eax,ebx
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jb noeaxz
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mov esi,[text_start]
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add esi,[rxs]
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mov edi,[text_start]
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mov ecx,ebx
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cld
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rep movsb
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mov esi,[text_start]
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mov ecx,[rxs]
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imul ecx,61
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add esi,ecx
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mov edi,[text_start]
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mov ecx,[rxs]
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imul ecx,60
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add edi,ecx
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mov ecx,ebx
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cld
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rep movsb
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mov eax,ebx
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sub eax,[rxs]
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noeaxz:
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mov [pos],eax
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newdata:
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mov eax,[text_start]
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mov [eax+120*60],byte 1
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popa
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ret
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read_incoming_byte:
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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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mov ecx,-1
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cmp eax,0
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je no_more_data
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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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mov ecx,0
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no_more_data:
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ret
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draw_window:
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pusha
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mov eax,12
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mov ebx,1
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mcall
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mov [old_status],300
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mov eax,0 ; draw window
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mov ebx,5*65536+400
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mov ecx,5*65536+200
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mov edx,0x13ffffff
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mov edi,title
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mcall
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mov eax,8 ; button: open socket
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mov ebx,23*65536+22
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mov ecx,169*65536+10
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mov edx,22
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mov esi,0x55aa55
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mcall
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; mov eax,8 ; button: close socket
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mov ebx,265*65536+22
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mov edx,24
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mov esi,0xaa5555
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mcall
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mov eax,38 ; line
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mov ebx,5*65536+395
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mov ecx,108*65536+108
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mov edx,0x000000
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mcall
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mov eax,4
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mov ebx,5*65536+123 ; info text
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mov ecx,0x000000
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mov edx,text
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mov esi,70
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newline:
|
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mcall
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add ebx,12
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add edx,70
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cmp [edx],byte 'x'
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jne newline
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mov edx,I_END ; text from server
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call draw_channel_text
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mov eax,12
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mov ebx,2
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mcall
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popa
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ret
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draw_channel_text:
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|
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pusha
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mov eax,4
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mov ebx,10*65536+26
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mov ecx,[scroll+4]
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mov esi,[rxs]
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dct:
|
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pusha
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mov cx,bx
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shl ecx,16
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mov cx,9
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mov eax,13
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mov ebx,10*65536
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mov bx,word [rxs]
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imul bx,6
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mov edx,0xffffff
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mcall
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popa
|
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push ecx
|
|
mov eax,4
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mov ecx,0
|
|
cmp [edx],word '* '
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jne no_red
|
|
mov ecx,0xff0000
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no_red:
|
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cmp [edx],word '**'
|
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jne no_light_blue
|
|
cmp [edx+2],byte '*'
|
|
jne no_light_blue
|
|
mov ecx,0x0000ff
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no_light_blue:
|
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cmp [edx],byte '#'
|
|
jne no_blue
|
|
mov ecx,0x00ff00
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no_blue:
|
|
mcall
|
|
add edx,[rxs]
|
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add ebx,10
|
|
pop ecx
|
|
loop dct
|
|
|
|
popa
|
|
ret
|
|
|
|
|
|
|
|
text:
|
|
|
|
db ' Incoming mails are written to /sys/smtps.txt '
|
|
db ' The file can be fetched with TinyServer and a Html-browser. '
|
|
db ' Timeout is set to 15 seconds. '
|
|
db ' '
|
|
db ' Open SMTP server port 25 Close SMTP '
|
|
db 'x' ; <- END MARKER, DONT DELETE
|
|
|
|
|
|
irc_server_ip db 192,168,1,1
|
|
|
|
file_start dd 0x100000
|
|
|
|
files:
|
|
dd 2,0,0,?,0x100000
|
|
db '/sys/smtps.txt',0
|
|
filel:
|
|
dd 0,0,0,0x100000,0x100000
|
|
db '/sys/smtps.txt',0
|
|
|
|
|
|
server_active dd 0
|
|
|
|
status dd 0x0
|
|
header_sent db 0
|
|
|
|
channel_temp: times 100 db 0
|
|
channel_temp_length dd 0x0
|
|
|
|
close_connection dd 0x0
|
|
|
|
mail_rp dd 0
|
|
|
|
socket dd 0x0
|
|
|
|
bgc dd 0x000000
|
|
dd 0x000000
|
|
dd 0x00ff00
|
|
dd 0x0000ff
|
|
dd 0x005500
|
|
dd 0xff00ff
|
|
dd 0x00ffff
|
|
dd 0x770077
|
|
|
|
tc dd 0xffffff
|
|
dd 0xff00ff
|
|
dd 0xffffff
|
|
dd 0xffffff
|
|
dd 0xffffff
|
|
dd 0xffffff
|
|
dd 0xffffff
|
|
dd 0xffffff
|
|
|
|
cursor_on_off dd 0x0
|
|
|
|
max_windows dd 20
|
|
|
|
thread_stack dd 0x9fff0
|
|
thread_nro dd 1
|
|
thread_screen dd I_END+120*80*1
|
|
|
|
action_header_blue db 10,'*** ',0
|
|
action_header_red db 10,'*** ',0
|
|
|
|
action_header_short db 10,'* ',0
|
|
|
|
posx dd 0x0
|
|
incoming_pos dd 0x0
|
|
incoming_string: times 128 db 0
|
|
|
|
pos dd 0x0
|
|
|
|
text_start dd I_END
|
|
irc_data dd 0x0
|
|
print db 0x0
|
|
cmd dd 0x0
|
|
rxs dd 56
|
|
|
|
res: db 0,0
|
|
command: times 256 db 0x0
|
|
|
|
nick dd 0,0,0
|
|
irc_command dd 0,0
|
|
|
|
command_position dd 0x0
|
|
counter dd 0
|
|
send_to_server db 0
|
|
|
|
channel_list: times 32*20 db 32
|
|
send_to_channel dd 0x0
|
|
|
|
send_string: times 100 db 0x0
|
|
|
|
xpos dd 0
|
|
attribute dd 0
|
|
scroll dd 1
|
|
dd 8
|
|
|
|
numtext db ' '
|
|
|
|
title db 'Tiny SMTP email server v ',version,0
|
|
|
|
I_END:
|