1079 lines
28 KiB
NASM
1079 lines
28 KiB
NASM
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; Copyright (C) KolibriOS team 2009-2013. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License ;;
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;; ;;
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;; downloader.asm - HTTP client for KolibriOS ;;
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;; ;;
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;; Based on HTTPC.asm for menuetos by ville turjanmaa ;;
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;; ;;
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;; Programmers: Barsuk, Clevermouse, Marat Zakiyanov, ;;
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;; Kirill Lipatov, dunkaist, HidnPlayr ;;
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;; ;;
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;; GNU GENERAL PUBLIC LICENSE ;;
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;; Version 2, June 1991 ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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URLMAXLEN = 1024
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BUFFERSIZE = 4096
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__DEBUG__ = 1
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__DEBUG_LEVEL__ = 1
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format binary as ""
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use32
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org 0x0
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db 'MENUET01' ; header
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dd 0x01 ; header version
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dd START ; entry point
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dd IM_END ; image size
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dd I_END+0x1000 ; required memory
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dd I_END+0x1000 ; esp
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dd params ; I_PARAM
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dd 0x0 ; I_Path
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include '../../macros.inc'
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include '../../proc32.inc'
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include '../../network.inc'
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include '../../develop/libraries/box_lib/trunk/box_lib.mac'
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include '../../dll.inc'
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include '../../debug-fdo.inc'
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START:
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mcall 68, 11 ; init heap so we can allocate memory dynamically
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; load libraries
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stdcall dll.Load, @IMPORT
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test eax, eax
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jnz exit
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; prepare webAddr area
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mov al, ' '
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mov edi, webAddr
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mov ecx, URLMAXLEN
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rep stosb
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xor eax, eax
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stosb
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; prepare document area
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mov al, '/'
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mov edi, document
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stosb
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mov al, ' '
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mov ecx, URLMAXLEN-1
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rep stosb
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; load proxy settings
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invoke ini.get_str, inifile, sec_proxy, key_proxy, proxyAddr, 256, proxyAddr
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invoke ini.get_int, inifile, sec_proxy, key_proxyport, 80
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mov [proxyPort], eax
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invoke ini.get_str, inifile, sec_proxy, key_user, proxyUser, 256, proxyUser
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invoke ini.get_str, inifile, sec_proxy, key_password, proxyPassword, 256, proxyPassword
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; check parameters
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cmp byte[params], 0 ; no parameters ?
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je reset_events ; load the GUI
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; we have an url, copy untill space or 0
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mov esi, params
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mov edi, document_user
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mov ecx, 1024 ; max parameter size
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mov [shared_name], 0
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.copy_param:
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lodsb
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test al, al
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jz .done
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cmp al, ' '
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jz .done_with_shared
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stosb
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dec ecx
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jnz .copy_param
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DEBUGF 2, "Invalid parameters\n"
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jmp exit
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.done_with_shared:
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mov [shared_name], esi
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.done:
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xor al, al
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stosb
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download:
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DEBUGF 1, "Starting download\n"
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call parse_url
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cmp [server_ip], 0
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je dns_error
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call open_socket
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call send_request
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mcall 68, 12, BUFFERSIZE ; create buffer, we'll resize it later if needed..
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mov [buf_ptr], eax
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mov [buf_size], 0
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call read_incoming_data
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mcall close, [socketnum]
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call parse_result
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call save
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mcall 68, 13, [final_buffer] ; free buffer
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dns_error:
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cmp byte [params], 0
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jne exit
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reset_events:
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DEBUGF 1, "resetting events\n"
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; Report events
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; defaults + mouse
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mcall 40,EVM_REDRAW+EVM_KEY+EVM_BUTTON+EVM_MOUSE+EVM_MOUSE_FILTER
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redraw:
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call draw_window
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still:
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DEBUGF 1, "waiting for events\n"
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mcall 10 ; wait here for event
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cmp eax, EV_REDRAW
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je redraw
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cmp eax, EV_KEY
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je key
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cmp eax, EV_BUTTON
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je button
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cmp eax, EV_MOUSE
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je mouse
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jmp still
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key:
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mcall 2 ; read key
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stdcall [edit_box_key], dword edit1
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cmp ax, 13 shl 8
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je download
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jmp still
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button:
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mcall 17 ; get id
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cmp ah, 26
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jne @f
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call save_to_file
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jmp still
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@@:
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cmp ah, 1 ; button id=1 ?
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je exit
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jmp download
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mouse:
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stdcall [edit_box_mouse], edit1
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jmp still
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exit:
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DEBUGF 1, "Exiting\n"
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or eax, -1 ; close this program
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mcall
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save:
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cmp [shared_name], 0
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je .use_file
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call save_in_shared
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jmp .done
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.use_file:
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call save_to_file
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.done:
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; if called from command line, then exit
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cmp byte[params], 0
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jne exit
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mov ecx, [sc.work_text]
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or ecx, 0x80000000
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mcall 4, <10, 93>, , download_complete
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ret
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save_in_shared:
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; open the shared memory area
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mov esi, 1
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mcall 68, 22, [shared_name], , 1 ; SHM_OPEN+SHM_WRITE
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test eax, eax
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jz exit
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mov ecx, [final_size]
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; store the size
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mov [eax], ecx
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; now copy the data
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lea edi, [eax+4]
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mov esi, [final_buffer]
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mov eax, ecx
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shr ecx, 2
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rep movsd
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mov ecx, eax
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and ecx, 3
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rep movsb
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ret
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;****************************************************************************
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; Function
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; save_to_file
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;
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; Description
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;
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;
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;****************************************************************************
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save_to_file:
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DEBUGF 2, "Saving to file\n"
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mcall 70, fileinfo
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ret
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;****************************************************************************
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; Function
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; send_request
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;
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; Description
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; Transmits the GET request to the server.
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; This is done as GET then URL then HTTP/1.1', 13, 10, 13, 10 in 3 packets
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;
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;****************************************************************************
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send_request:
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DEBUGF 1, "Sending request\n"
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mov esi, string0
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mov edi, request
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movsd
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; If proxy is used, make absolute URI - prepend http://<host>
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cmp byte[proxyAddr], 0
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jz .noproxy
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mov dword[edi], 'http'
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mov byte[edi+4], ':'
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mov word[edi+5], '//'
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add edi, 7
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mov esi, webAddr
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.copy_host_loop:
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lodsb
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cmp al, ' '
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jz .noproxy
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stosb
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jmp .copy_host_loop
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.noproxy:
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xor edx, edx ; 0
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.next_edx:
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; Determine the length of the url to send in the GET request
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mov al, [edx+document]
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cmp al, ' '
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jbe .document_done
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mov [edi], al
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inc edi
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inc edx
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jmp .next_edx
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.document_done:
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mov esi, stringh
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mov ecx, stringh_end-stringh
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rep movsb
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xor edx, edx ; 0
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.webaddr_next:
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mov al, [webAddr + edx]
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cmp al, ' '
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jbe .webaddr_done
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mov [edi], al
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inc edi
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inc edx
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jmp .webaddr_next
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.webaddr_done:
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cmp byte[proxyUser], 0
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jz @f
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call append_proxy_auth_header
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@@:
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mov esi, connclose
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mov ecx, connclose_end-connclose
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rep movsb
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pusha
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mov eax, 63
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mov ebx, 1
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mov edx, request
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@@:
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mov cl, [edx]
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cmp edx, edi
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jz @f
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mcall
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inc edx
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jmp @b
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@@:
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popa
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mov esi, edi
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sub esi, request ; length
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xor edi, edi ; flags
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mcall send, [socketnum], request ;' HTTP/1.1 .. '
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ret
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;****************************************************************************
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; Function
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; read_incoming_data
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;
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; Description
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; receive the web page from the server, storing it without processing
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;
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;****************************************************************************
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read_incoming_data:
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DEBUGF 1, "Reading incoming data\n"
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mov eax, [buf_ptr]
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mov [pos], eax
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.read:
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mcall recv, [socketnum], [pos], BUFFERSIZE, 0
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inc eax ; -1 = error (socket closed?)
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jz .error
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dec eax ; 0 bytes means the remote end closed the connection
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jz .no_more_data
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DEBUGF 1, "Got chunk of %u bytes\n", eax
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add [buf_size], eax
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add [pos], eax
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push eax
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mov ecx, [buf_size]
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add ecx, BUFFERSIZE
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mcall 68, 20, , [buf_ptr] ; reallocate memory block (make bigger)
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; TODO: parse header and resize buffer only once
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pop eax
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jmp .read
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.error:
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DEBUGF 1, "Socket error: %u\n", ebx
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.no_more_data:
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mov eax, [buf_ptr]
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sub [pos], eax
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DEBUGF 1, "No more data\n"
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ret
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; this function cuts header, and removes chunk sizes if doc is chunked
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; in: buf_ptr, pos; out: buf_ptr, pos.
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parse_result:
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||
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mov edi, [buf_ptr]
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mov edx, [pos]
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; mov [buf_size], edx
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; mcall 70, fileinfo_tmp
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DEBUGF 1, "Parsing result (%u bytes)\n", edx
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; first, find end of headers
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.next_byte:
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cmp dword[edi], 0x0a0d0a0d
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je .end_of_headers
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inc edi
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dec edx
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ja .next_byte
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DEBUGF 1, "Uh-oh, there's no end of header!\n"
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; no end of headers. it's an error. let client see all those headers.
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ret
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.end_of_headers:
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; here we look at headers and search content-length or transfer-encoding headers
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DEBUGF 1, "Found end of header\n"
|
||
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||
sub edi, [buf_ptr]
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add edi, 4
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mov [body_pos], edi ; store position where document body starts
|
||
mov [is_chunked], 0
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; find content-length in headers
|
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; not good method, but should work for 'Content-Length:'
|
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mov esi, [buf_ptr]
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mov edi, s_contentlength
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mov ebx, [body_pos]
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xor edx, edx ; 0
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||
.cl_next:
|
||
mov al, [esi]
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cmp al, [edi + edx]
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jne .cl_fail
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inc edx
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cmp edx, len_contentlength
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je .cl_found
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jmp .cl_incr
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.cl_fail:
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xor edx, edx ; 0
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.cl_incr:
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inc esi
|
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dec ebx
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je .cl_error
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jmp .cl_next
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.cl_error:
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DEBUGF 1, "content-length not found\n"
|
||
|
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; find 'chunked'
|
||
; <20><>, <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>, <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
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; <20> <20><><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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mov esi, [buf_ptr]
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mov edi, s_chunked
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mov ebx, [body_pos]
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xor edx, edx ; 0
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||
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||
.ch_next:
|
||
mov al, [esi]
|
||
cmp al, [edi + edx]
|
||
jne .ch_fail
|
||
inc edx
|
||
cmp edx, len_chunked
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je .ch_found
|
||
jmp .ch_incr
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||
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||
.ch_fail:
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||
xor edx, edx ; 0
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||
|
||
.ch_incr:
|
||
inc esi
|
||
dec ebx
|
||
je .ch_error
|
||
jmp .ch_next
|
||
|
||
.ch_error:
|
||
; if neither of the 2 headers is found, it's an error
|
||
; DEBUGF 1, "transfer-encoding: chunked not found\n"
|
||
mov eax, [pos]
|
||
sub eax, [body_pos]
|
||
jmp .write_final_size
|
||
|
||
.ch_found:
|
||
mov [is_chunked], 1
|
||
mov eax, [body_pos]
|
||
add eax, [buf_ptr]
|
||
sub eax, 2
|
||
mov [prev_chunk_end], eax
|
||
jmp parse_chunks
|
||
|
||
.cl_found:
|
||
call read_number ; eax = number from *esi
|
||
DEBUGF 1, "Content length: %u\n", eax
|
||
|
||
.write_final_size:
|
||
|
||
mov ebx, [buf_size]
|
||
sub ebx, [body_pos]
|
||
cmp eax, ebx
|
||
jbe .size_ok
|
||
sub eax, ebx
|
||
DEBUGF 2, "%u bytes of data are missing!\n", eax
|
||
mov eax, ebx
|
||
.size_ok:
|
||
mov [final_size], eax
|
||
|
||
mov ebx, [body_pos]
|
||
add ebx, [buf_ptr]
|
||
mov [final_buffer], ebx
|
||
|
||
ret
|
||
|
||
parse_chunks:
|
||
DEBUGF 1, "parse chunks\n"
|
||
; we have to look through the data and remove sizes of chunks we see
|
||
; 1. read size of next chunk
|
||
; 2. if 0, it's end. if not, continue.
|
||
; 3. make a good buffer and copy a chunk there
|
||
xor eax, eax
|
||
mov [final_buffer], eax ; 0
|
||
mov [final_size], eax ; 0
|
||
|
||
.read_size:
|
||
mov eax, [prev_chunk_end]
|
||
mov ebx, eax
|
||
sub ebx, [buf_ptr]
|
||
mov edx, eax
|
||
DEBUGF 1, "rs "
|
||
cmp ebx, [pos]
|
||
jae chunks_end ; not good
|
||
|
||
call read_hex ; in: eax=pointer to text. out:eax=hex number, ebx=end of text.
|
||
cmp eax, 0
|
||
jz chunks_end
|
||
|
||
add ebx, 1
|
||
mov edx, ebx ; edx = size of size of chunk
|
||
|
||
add ebx, eax
|
||
mov [prev_chunk_end], ebx
|
||
|
||
DEBUGF 1, "sz "
|
||
|
||
; do copying: from buf_ptr+edx to final_buffer+prev_final_size count eax
|
||
; realloc final buffer
|
||
push eax
|
||
push edx
|
||
push dword [final_size]
|
||
add [final_size], eax
|
||
mcall 68, 20, [final_size], [final_buffer]
|
||
mov [final_buffer], eax
|
||
DEBUGF 1, "re "
|
||
pop edi
|
||
pop esi
|
||
pop ecx
|
||
; add [pos], ecx
|
||
add edi, [final_buffer]
|
||
DEBUGF 1, "cp "
|
||
|
||
rep movsb
|
||
jmp .read_size
|
||
|
||
chunks_end:
|
||
DEBUGF 1, "chunks end\n"
|
||
mcall 68, 13, [buf_ptr] ; free old buffer
|
||
|
||
ret
|
||
|
||
; reads content-length from [edi+ecx], result in eax
|
||
read_number:
|
||
push ebx
|
||
xor eax, eax
|
||
xor ebx, ebx
|
||
|
||
.next:
|
||
mov bl, [esi]
|
||
|
||
cmp bl, '0'
|
||
jb .not_number
|
||
cmp bl, '9'
|
||
ja .not_number
|
||
sub bl, '0'
|
||
shl eax, 1
|
||
lea eax, [eax + eax * 4] ; eax *= 10
|
||
add eax, ebx
|
||
|
||
.not_number:
|
||
cmp bl, 13
|
||
je .done
|
||
inc esi
|
||
jmp .next
|
||
|
||
.done:
|
||
pop ebx
|
||
ret
|
||
|
||
; reads hex from eax, result in eax, end of text in ebx
|
||
read_hex:
|
||
add eax, 2
|
||
mov ebx, eax
|
||
mov eax, [ebx]
|
||
mov [deba], eax
|
||
|
||
xor eax, eax
|
||
xor ecx, ecx
|
||
.next:
|
||
mov cl, [ebx]
|
||
inc ebx
|
||
|
||
cmp cl, 0x0d
|
||
jz .done
|
||
|
||
or cl, 0x20
|
||
sub cl, '0'
|
||
jb .bad
|
||
|
||
cmp cl, 0x9
|
||
jbe .adding
|
||
|
||
sub cl, 'a'-'0'-10
|
||
cmp cl, 0x0a
|
||
jb .bad
|
||
|
||
cmp cl, 0x0f
|
||
ja .bad
|
||
|
||
.adding:
|
||
shl eax, 4
|
||
or eax, ecx
|
||
.bad:
|
||
jmp .next
|
||
.done:
|
||
|
||
ret
|
||
|
||
;****************************************************************************
|
||
; Function
|
||
; open_socket
|
||
;
|
||
; Description
|
||
; opens the socket
|
||
;
|
||
;****************************************************************************
|
||
open_socket:
|
||
|
||
DEBUGF 1, "opening socket\n"
|
||
|
||
mov edx, 80
|
||
cmp byte [proxyAddr], 0
|
||
jz @f
|
||
mov eax, [proxyPort]
|
||
xchg al, ah
|
||
mov [server_port], ax
|
||
@@:
|
||
|
||
mcall socket, AF_INET4, SOCK_STREAM, 0
|
||
mov [socketnum], eax
|
||
mcall connect, [socketnum], sockaddr1, 18
|
||
|
||
ret
|
||
|
||
|
||
;****************************************************************************
|
||
; Function
|
||
; parse_url
|
||
;
|
||
; Description
|
||
; parses the full url typed in by the user into a web address ( that
|
||
; can be turned into an IP address by DNS ) and the page to display
|
||
; DNS will be used to translate the web address into an IP address, if
|
||
; needed.
|
||
; url is at document_user and will be space terminated.
|
||
; web address goes to webAddr and is space terminated.
|
||
; ip address goes to server_ip
|
||
; page goes to document and is space terminated.
|
||
;
|
||
; Supported formats:
|
||
; <protocol://>address<page>
|
||
; <protocol> is optional, removed and ignored - only http supported
|
||
; <address> is required. It can be an ip address or web address
|
||
; <page> is optional and must start with a leading / character
|
||
;
|
||
;****************************************************************************
|
||
parse_url:
|
||
; First, reset destination variables
|
||
mov al, ' '
|
||
mov edi, document
|
||
mov ecx, URLMAXLEN
|
||
rep stosb
|
||
mov edi, webAddr
|
||
mov ecx, URLMAXLEN
|
||
rep stosb
|
||
|
||
mov al, '/'
|
||
mov [document], al
|
||
|
||
mov esi, document_user
|
||
; remove any leading protocol text
|
||
mov ecx, URLMAXLEN
|
||
mov ax, '//'
|
||
|
||
pu_000:
|
||
cmp [esi], byte ' ' ; end of text?
|
||
je pu_002 ; yep, so not found
|
||
cmp [esi], ax
|
||
je pu_001 ; Found it, so esi+2 is start
|
||
inc esi
|
||
loop pu_000
|
||
|
||
pu_002:
|
||
; not found, so reset esi to start
|
||
mov esi, document_user-2
|
||
|
||
pu_001:
|
||
add esi, 2
|
||
mov ebx, esi ; save address of start of web address
|
||
mov edi, document_user + URLMAXLEN ; end of string
|
||
; look for page delimiter - it's a '/' character
|
||
pu_003:
|
||
cmp [esi], byte ' ' ; end of text?
|
||
je pu_004 ; yep, so none found
|
||
cmp esi, edi ; end of string?
|
||
je pu_004 ; yep, so none found
|
||
cmp [esi], byte '/' ; delimiter?
|
||
je pu_005 ; yep - process it
|
||
inc esi
|
||
jmp pu_003
|
||
|
||
pu_005:
|
||
; copy page to document address
|
||
; esi = delimiter
|
||
push esi
|
||
mov ecx, edi ; end of document_user
|
||
mov edi, document
|
||
|
||
pu_006:
|
||
movsb
|
||
cmp esi, ecx
|
||
je pu_007 ; end of string?
|
||
cmp [esi], byte ' ' ; end of text
|
||
; je pu_007 ; <20><><EFBFBD><EFBFBD>-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
; jmp pu_006 ; <20><> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
jne pu_006
|
||
|
||
pu_007:
|
||
pop esi ; point esi to '/' delimiter
|
||
|
||
pu_004:
|
||
; copy web address to webAddr
|
||
; start in ebx, end in esi-1
|
||
mov ecx, esi
|
||
mov esi, ebx
|
||
mov edi, webAddr
|
||
@@:
|
||
movsb
|
||
cmp esi, ecx
|
||
jne @r
|
||
mov byte [edi], 0
|
||
|
||
pu_009:
|
||
; For debugging, display resulting strings
|
||
DEBUGF 2, "Downloadng %s\n", document_user
|
||
|
||
; Look up the ip address, or was it specified?
|
||
mov al, [proxyAddr]
|
||
cmp al, 0
|
||
jnz pu_015
|
||
mov al, [webAddr]
|
||
pu_015:
|
||
cmp al, '0'
|
||
jb pu_010 ; Resolve address
|
||
cmp al, '9'
|
||
ja pu_010 ; Resolve address
|
||
|
||
DEBUGF 1, "GotIP\n"
|
||
|
||
; Convert address
|
||
; If proxy is given, get proxy address instead of server
|
||
mov esi, proxyAddr-1
|
||
cmp byte[esi+1], 0
|
||
jne pu_020
|
||
mov esi, webAddr-1
|
||
|
||
pu_020:
|
||
mov edi, server_ip
|
||
xor eax, eax
|
||
|
||
ip1:
|
||
inc esi
|
||
cmp [esi], byte '0'
|
||
jb ip2
|
||
cmp [esi], byte '9'
|
||
ja ip2
|
||
imul eax, 10
|
||
movzx ebx, byte [esi]
|
||
sub ebx, 48
|
||
add eax, ebx
|
||
jmp ip1
|
||
|
||
ip2:
|
||
mov [edi], al
|
||
xor eax, eax
|
||
inc edi
|
||
cmp edi, server_ip+3
|
||
jbe ip1
|
||
|
||
ret
|
||
|
||
pu_010:
|
||
DEBUGF 1, "Resolving %s\n", webAddr
|
||
|
||
; resolve name
|
||
push esp ; reserve stack place
|
||
push esp ; fourth parameter
|
||
push 0 ; third parameter
|
||
push 0 ; second parameter
|
||
push webAddr
|
||
call [getaddrinfo]
|
||
pop esi
|
||
; TODO: handle error
|
||
; test eax, eax
|
||
; jnz .fail_dns
|
||
|
||
; fill in ip
|
||
mov eax, [esi + addrinfo.ai_addr]
|
||
mov eax, [eax + sockaddr_in.sin_addr]
|
||
mov [server_ip], eax
|
||
|
||
; free allocated memory
|
||
push esi
|
||
call [freeaddrinfo]
|
||
|
||
DEBUGF 1, "Resolved to %u.%u.%u.%u\n", [server_ip]:1, [server_ip + 1]:1, [server_ip + 2]:1, [server_ip + 3]:1
|
||
|
||
ret
|
||
|
||
;***************************************************************************
|
||
; Function
|
||
; append_proxy_auth_header
|
||
;
|
||
; Description
|
||
; Append header to HTTP request for proxy authentification
|
||
;
|
||
;***************************************************************************
|
||
append_proxy_auth_header:
|
||
mov esi, proxy_auth_basic
|
||
mov ecx, proxy_auth_basic_end - proxy_auth_basic
|
||
rep movsb
|
||
; base64-encode string <user>:<password>
|
||
mov esi, proxyUser
|
||
|
||
apah000:
|
||
lodsb
|
||
test al, al
|
||
jz apah001
|
||
call encode_base64_byte
|
||
jmp apah000
|
||
|
||
apah001:
|
||
mov al, ':'
|
||
call encode_base64_byte
|
||
mov esi, proxyPassword
|
||
|
||
apah002:
|
||
lodsb
|
||
test al, al
|
||
jz apah003
|
||
call encode_base64_byte
|
||
jmp apah002
|
||
|
||
apah003:
|
||
call encode_base64_final
|
||
ret
|
||
|
||
encode_base64_byte:
|
||
inc ecx
|
||
shl edx, 8
|
||
mov dl, al
|
||
cmp ecx, 3
|
||
je ebb001
|
||
ret
|
||
|
||
ebb001:
|
||
shl edx, 8
|
||
inc ecx
|
||
|
||
ebb002:
|
||
rol edx, 6
|
||
xor eax, eax
|
||
xchg al, dl
|
||
mov al, [base64_table+eax]
|
||
stosb
|
||
loop ebb002
|
||
ret
|
||
|
||
encode_base64_final:
|
||
mov al, 0
|
||
test ecx, ecx
|
||
jz ebf000
|
||
call encode_base64_byte
|
||
test ecx, ecx
|
||
jz ebf001
|
||
call encode_base64_byte
|
||
mov byte [edi-2], '='
|
||
|
||
ebf001:
|
||
mov byte [edi-1], '='
|
||
|
||
ebf000:
|
||
ret
|
||
|
||
; *********************************************
|
||
; ******* WINDOW DEFINITIONS AND DRAW ********
|
||
; *********************************************
|
||
|
||
draw_window:
|
||
|
||
mcall 12, 1
|
||
|
||
mcall 48, 3, sc, 40 ;get system colors
|
||
|
||
mov edx, [sc.work]
|
||
or edx, 0x34000000
|
||
mcall 0, <50, 370>, <350, 140>, , 0, title ;draw window
|
||
|
||
mov ecx, [sc.work_text]
|
||
or ecx, 80000000h
|
||
mcall 4, <14, 14>, , type_pls ;"URL:"
|
||
|
||
edit_boxes_set_sys_color edit1, editboxes_end, sc
|
||
stdcall [edit_box_draw], edit1
|
||
|
||
; RELOAD
|
||
mcall 8, <90, 68>, <54, 16>, 22, [sc.work_button]
|
||
; STOP
|
||
mcall , <166, 50>, <54, 16>, 24
|
||
; SAVE
|
||
mcall , <224, 54>, , 26
|
||
; BUTTON TEXT
|
||
mov ecx, [sc.work_button_text]
|
||
or ecx, 80000000h
|
||
mcall 4, <102, 59>, , button_text
|
||
|
||
mcall 12, 2 ; end window redraw
|
||
|
||
ret
|
||
|
||
|
||
;-----------------------------------------------------------------------------
|
||
; Data area
|
||
;-----------------------------------------------------------------------------
|
||
align 4
|
||
@IMPORT:
|
||
|
||
library libini, 'libini.obj', \
|
||
box_lib, 'box_lib.obj', \
|
||
network, 'network.obj'
|
||
|
||
import libini, \
|
||
ini.get_str, 'ini_get_str', \
|
||
ini.get_int, 'ini_get_int'
|
||
|
||
import box_lib, \
|
||
edit_box_draw, 'edit_box', \
|
||
edit_box_key, 'edit_box_key', \
|
||
edit_box_mouse, 'edit_box_mouse'
|
||
|
||
import network,\
|
||
getaddrinfo, 'getaddrinfo',\
|
||
freeaddrinfo, 'freeaddrinfo',\
|
||
inet_ntoa, 'inet_ntoa'
|
||
|
||
;---------------------------------------------------------------------
|
||
fileinfo dd 2, 0, 0
|
||
final_size dd 0
|
||
final_buffer dd 0
|
||
db '/rd/1/.download', 0
|
||
|
||
body_pos dd 0
|
||
buf_size dd 0
|
||
buf_ptr dd 0
|
||
|
||
deba dd 0
|
||
db 0
|
||
|
||
;---------------------------------------------------------------------
|
||
|
||
mouse_dd dd 0
|
||
edit1 edit_box 295, 48, 10, 0xffffff, 0xff, 0x80ff, 0, 0x8000, URLMAXLEN, document_user, mouse_dd, ed_focus+ed_always_focus, 7, 7
|
||
editboxes_end:
|
||
|
||
;---------------------------------------------------------------------
|
||
|
||
include_debug_strings
|
||
|
||
;---------------------------------------------------------------------
|
||
|
||
type_pls db 'URL:', 0
|
||
button_text db 'DOWNLOAD STOP RESAVE', 0
|
||
download_complete db 'File saved as /rd/1/.download', 0
|
||
title db 'HTTP Downloader', 0
|
||
|
||
;---------------------------------------------------------------------
|
||
s_contentlength db 'Content-Length:'
|
||
len_contentlength = 15
|
||
|
||
s_chunked db 'Transfer-Encoding: chunked'
|
||
len_chunked = $ - s_chunked
|
||
|
||
string0: db 'GET '
|
||
|
||
stringh db ' HTTP/1.1', 13, 10, 'Host: '
|
||
stringh_end:
|
||
proxy_auth_basic db 13, 10, 'Proxy-Authorization: Basic '
|
||
proxy_auth_basic_end:
|
||
connclose db 13, 10, 'User-Agent: Kolibrios Downloader', 13, 10, 'Connection: Close', 13, 10, 13, 10
|
||
connclose_end:
|
||
|
||
base64_table db 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'
|
||
db '0123456789+/'
|
||
|
||
inifile db '/sys/settings/network.ini', 0
|
||
|
||
sec_proxy:
|
||
key_proxy db 'proxy', 0
|
||
key_proxyport db 'port', 0
|
||
key_user db 'user', 0
|
||
key_password db 'password', 0
|
||
|
||
sockaddr1:
|
||
dw AF_INET4
|
||
server_port dw 0x5000 ; 80
|
||
server_ip dd 0
|
||
rb 10
|
||
|
||
proxyPort dd 80
|
||
|
||
shared_name dd 0
|
||
|
||
;---------------------------------------------------------------------
|
||
document_user db 'http://', 0
|
||
;---------------------------------------------------------------------
|
||
IM_END:
|
||
;---------------------------------------------------------------------
|
||
rb URLMAXLEN-(IM_END - document_user)
|
||
;---------------------------------------------------------------------
|
||
sc system_colors
|
||
;---------------------------------------------------------------------
|
||
align 4
|
||
document rb URLMAXLEN
|
||
;---------------------------------------------------------------------
|
||
align 4
|
||
webAddr rb URLMAXLEN+1
|
||
;---------------------------------------------------------------------
|
||
pos dd ?
|
||
socketnum dd ?
|
||
is_chunked dd ?
|
||
prev_chunk_end dd ?
|
||
cur_chunk_size dd ?
|
||
;---------------------------------------------------------------------
|
||
|
||
params rb 1024
|
||
|
||
request rb 256
|
||
|
||
proxyAddr rb 256
|
||
proxyUser rb 256
|
||
proxyPassword rb 256
|
||
|
||
I_END:
|
||
|
||
|
||
|