forked from KolibriOS/kolibrios
VNC Viewer: accept server address through parameters, improved GUI, various bugfixes.
git-svn-id: svn://kolibrios.org@5720 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr
parent
01dcf2d4d4
commit
253b29a88f
@ -26,7 +26,7 @@ draw_gui:
|
||||
mcall
|
||||
|
||||
cmp [status], STATUS_CONNECTING
|
||||
ja @f
|
||||
ja .login?
|
||||
|
||||
mov ebx, 25 shl 16 + 24
|
||||
xor ecx, ecx
|
||||
@ -36,7 +36,24 @@ draw_gui:
|
||||
|
||||
invoke edit_box_draw, URLbox ; Server textbox
|
||||
|
||||
cmp [status], STATUS_INITIAL
|
||||
cmp [status], STATUS_CONNECTING
|
||||
jne @f
|
||||
|
||||
mov ebx, 220 shl 16 + 85
|
||||
mov ecx, 47 shl 16 + 16
|
||||
mov edx, 4
|
||||
mov esi, 0xCCCCCC
|
||||
mcall 8 ; Cancel button
|
||||
|
||||
mov ebx, 240 shl 16 + 52
|
||||
mov edx, cancelstr
|
||||
mov esi, okstr-cancelstr
|
||||
mcall 4 ; Cancel button text
|
||||
|
||||
jmp .redraw_done
|
||||
|
||||
@@:
|
||||
cmp [status], STATUS_CONNECT
|
||||
jne .redraw_done
|
||||
|
||||
mov ebx, 220 shl 16 + 85
|
||||
@ -52,7 +69,7 @@ draw_gui:
|
||||
|
||||
jmp .redraw_done
|
||||
|
||||
@@:
|
||||
.login?:
|
||||
cmp [status], STATUS_LOGIN
|
||||
ja @f
|
||||
|
||||
@ -81,22 +98,60 @@ draw_gui:
|
||||
|
||||
mov ebx, 240 shl 16 + 52
|
||||
mov edx, loginstr
|
||||
mov esi, loginstr_e-loginstr
|
||||
mov esi, cancelstr-loginstr
|
||||
mcall 4 ; Login button text
|
||||
|
||||
mov ebx, 120 shl 16 + 85
|
||||
mov ecx, 47 shl 16 + 16
|
||||
mov edx, 4
|
||||
mov esi, 0xCCCCCC
|
||||
mcall 8 ; Cancel button
|
||||
|
||||
mov ebx, 140 shl 16 + 52
|
||||
mov edx, cancelstr
|
||||
mov esi, okstr-cancelstr
|
||||
mcall 4 ; Cancel button text
|
||||
|
||||
jmp .redraw_done
|
||||
|
||||
@@:
|
||||
cmp [status], STATUS_DISCONNECTED
|
||||
jb .redraw_done
|
||||
|
||||
mov ebx, 25 shl 16 + 15
|
||||
mov ecx, 0x80ca0000 ; red ASCIIZ string
|
||||
mov ebx, 15 shl 16 + 10
|
||||
mov ecx, 0x00ca0000 ; red ASCIIZ string
|
||||
mov edx, [status]
|
||||
sub edx, 10
|
||||
mov edx, [err_msg+4*edx]
|
||||
.restart:
|
||||
xor esi, esi
|
||||
.pr_loop:
|
||||
cmp byte[edx+esi], 0
|
||||
je .last
|
||||
cmp byte[edx+esi], 0x0a
|
||||
je .print
|
||||
inc esi
|
||||
jmp .pr_loop
|
||||
.print:
|
||||
mcall 4
|
||||
add edx, esi
|
||||
inc edx
|
||||
add ebx, 10
|
||||
jmp .restart
|
||||
.last:
|
||||
mcall 4 ; print error message to window
|
||||
|
||||
mov ebx, 220 shl 16 + 85
|
||||
mov ecx, 47 shl 16 + 16
|
||||
mov edx, 5
|
||||
mov esi, 0xCCCCCC
|
||||
mcall 8 ; OK button
|
||||
|
||||
mov ebx, 256 shl 16 + 52
|
||||
mov edx, okstr
|
||||
mov esi, okstr_e-okstr
|
||||
mcall 4 ; OK button text
|
||||
|
||||
.redraw_done:
|
||||
mov [update_gui], 0
|
||||
mcall 12, 2
|
||||
@ -124,20 +179,27 @@ draw_gui:
|
||||
.key: ; key event handler
|
||||
mcall 2 ; read key
|
||||
|
||||
cmp [status], STATUS_INITIAL
|
||||
cmp [status], STATUS_CONNECT
|
||||
jne @f
|
||||
test [URLbox.flags], ed_focus
|
||||
jz mainloop
|
||||
cmp ah, 13 ; enter (return) key
|
||||
je .connect
|
||||
invoke edit_box_key, URLbox
|
||||
jmp .loop
|
||||
@@:
|
||||
cmp [status], STATUS_REQ_LOGIN
|
||||
jne .loop
|
||||
jne @f
|
||||
cmp ah, 13 ; enter (return) key
|
||||
je .login
|
||||
invoke edit_box_key, USERbox
|
||||
invoke edit_box_key, PASSbox
|
||||
jmp .loop
|
||||
@@:
|
||||
cmp [status], STATUS_DISCONNECTED
|
||||
jb @f
|
||||
cmp ah, 13
|
||||
je .ok
|
||||
@@:
|
||||
jmp .loop
|
||||
|
||||
@ -150,23 +212,17 @@ draw_gui:
|
||||
je .connect
|
||||
cmp ah, 3 ; login ?
|
||||
je .login
|
||||
cmp ah, 4
|
||||
je .cancel
|
||||
cmp ah, 5
|
||||
je .ok
|
||||
|
||||
jmp .loop
|
||||
|
||||
.connect:
|
||||
mov eax, [URLbox.pos]
|
||||
mov byte[serveraddr+eax], 0
|
||||
|
||||
mov [status], STATUS_CONNECTING
|
||||
inc [update_gui]
|
||||
|
||||
; Create network thread
|
||||
mcall 51, 1, thread_start, thread_stack
|
||||
cmp eax, -1
|
||||
jne @f
|
||||
mov [status], STATUS_THREAD_ERR
|
||||
; inc [update_gui]
|
||||
@@:
|
||||
call open_connection
|
||||
jmp .loop
|
||||
|
||||
.login:
|
||||
@ -174,8 +230,16 @@ draw_gui:
|
||||
inc [update_gui]
|
||||
jmp .loop
|
||||
|
||||
.cancel:
|
||||
mcall 18, 18, [thread_id] ; kill thread
|
||||
.ok:
|
||||
and [URLbox.flags], not ed_disabled
|
||||
mov [status], STATUS_CONNECT
|
||||
inc [update_gui]
|
||||
jmp .loop
|
||||
|
||||
.mouse:
|
||||
cmp [status], STATUS_INITIAL
|
||||
cmp [status], STATUS_CONNECT
|
||||
jne @f
|
||||
invoke edit_box_mouse, URLbox
|
||||
@@:
|
||||
@ -188,4 +252,21 @@ draw_gui:
|
||||
|
||||
.close:
|
||||
mov [status], STATUS_CLOSED
|
||||
mcall -1
|
||||
mcall -1
|
||||
|
||||
|
||||
open_connection:
|
||||
|
||||
or [URLbox.flags], ed_disabled
|
||||
mov [status], STATUS_CONNECTING
|
||||
|
||||
; Create network thread
|
||||
mcall 51, 1, thread_start, thread_stack
|
||||
cmp eax, -1
|
||||
jne @f
|
||||
mov [status], STATUS_THREAD_ERR
|
||||
@@:
|
||||
mov [thread_id], eax
|
||||
inc [update_gui]
|
||||
|
||||
ret
|
||||
@ -70,26 +70,39 @@ thread_start:
|
||||
cmp eax, -1
|
||||
je err_connect
|
||||
|
||||
; Wait for handshake from server
|
||||
; TODO: implement timeout
|
||||
; Verify handshake from server
|
||||
call wait_for_data
|
||||
cmp dword[receive_buffer], "RFB "
|
||||
jne err_proto
|
||||
add esi, 12
|
||||
|
||||
; Did we get an error message already?
|
||||
cmp eax, 16
|
||||
jb @f
|
||||
lodsd
|
||||
test eax, eax
|
||||
je err_handshake
|
||||
@@:
|
||||
|
||||
; Reply to handshake
|
||||
DEBUGF 1, "Sending handshake\n"
|
||||
mcall send, [socketnum], HandShake, 12, 0
|
||||
|
||||
; VNC 3.3 protocol: server decides security type
|
||||
call wait_for_data
|
||||
|
||||
cmp dword[receive_buffer], 0x01000000 ; no security
|
||||
lodsd
|
||||
cmp eax, 0x00000000
|
||||
je err_handshake
|
||||
cmp eax, 0x01000000 ; no security
|
||||
je initialize
|
||||
cmp dword[receive_buffer], 0x02000000 ; VNC security
|
||||
cmp eax, 0x02000000 ; VNC security
|
||||
je vnc_security
|
||||
|
||||
jmp err_security
|
||||
jmp err_proto
|
||||
|
||||
vnc_security:
|
||||
|
||||
push esi ; pointer to message
|
||||
|
||||
mov dword[password], 0
|
||||
mov dword[password+4], 0
|
||||
|
||||
@ -110,7 +123,6 @@ vnc_security:
|
||||
DEBUGF 1, "VNC authentication\n"
|
||||
|
||||
; Bit reverse the password and create DES keys
|
||||
|
||||
mov ebx, dword[password]
|
||||
mov edx, ebx
|
||||
and ebx, 0xf0f0f0f0
|
||||
@ -157,34 +169,36 @@ vnc_security:
|
||||
call DES_create_keys
|
||||
|
||||
; Encrypt message with DES
|
||||
|
||||
mov ebx, dword[receive_buffer+4]
|
||||
mov edx, dword[receive_buffer+8]
|
||||
mov esi, [esp]
|
||||
mov ebx, dword[esi+0]
|
||||
mov edx, dword[esi+4]
|
||||
call encrypt_DES
|
||||
mov dword[receive_buffer+4], ebx
|
||||
mov dword[receive_buffer+8], edx
|
||||
mov esi, [esp]
|
||||
mov dword[esi+0], ebx
|
||||
mov dword[esi+4], edx
|
||||
|
||||
mov ebx, dword[receive_buffer+12]
|
||||
mov edx, dword[receive_buffer+16]
|
||||
mov ebx, dword[esi+8]
|
||||
mov edx, dword[esi+12]
|
||||
call encrypt_DES
|
||||
mov dword[receive_buffer+12], ebx
|
||||
mov dword[receive_buffer+16], edx
|
||||
mov esi, [esp]
|
||||
mov dword[esi+8], ebx
|
||||
mov dword[esi+12], edx
|
||||
|
||||
; Blank out the password and key fields in RAM
|
||||
|
||||
mov edi, password
|
||||
mov ecx, 384/4
|
||||
xor eax, eax
|
||||
rep stosd
|
||||
|
||||
; Send the authentication response to server
|
||||
pop edx
|
||||
mcall send, [socketnum], , 16, 0
|
||||
|
||||
mcall send, [socketnum], receive_buffer+4, 16, 0
|
||||
|
||||
securityresult:
|
||||
; Wait for SecurityResult from server
|
||||
call wait_for_data
|
||||
cmp dword[receive_buffer], 0
|
||||
cmp dword[receive_buffer], 0 ; OK
|
||||
jne err_login
|
||||
; jmp initialize
|
||||
|
||||
initialize:
|
||||
DEBUGF 1, "Sending ClientInit\n"
|
||||
@ -307,12 +321,10 @@ rectangle_loop:
|
||||
je encoding_CopyRect
|
||||
cmp eax, 2
|
||||
je encoding_RRE
|
||||
; cmp eax, 5
|
||||
; je encoding_hextile
|
||||
; cmp eax, 15
|
||||
; je encoding_TRLE
|
||||
; cmp eax, 16
|
||||
; je encoding_ZRLE
|
||||
cmp eax, 15
|
||||
je encoding_TRLE
|
||||
cmp eax, 16
|
||||
je encoding_ZRLE
|
||||
|
||||
DEBUGF 2, "unknown encoding: %u\n", eax
|
||||
jmp thread_loop
|
||||
@ -416,6 +428,8 @@ read_data:
|
||||
ret
|
||||
|
||||
.buffer_end_reached:
|
||||
DEBUGF 1, "end of buffer reached, re-organizing\n"
|
||||
pop edi esi edx ecx ebx
|
||||
; Buffer is full, first needed data by program is pointed to by esi.
|
||||
; Move all usefull data to begin of buffer
|
||||
cmp esi, receive_buffer
|
||||
@ -436,6 +450,7 @@ wait_for_data: ; FIXME: add timeout
|
||||
je err_sock
|
||||
test eax, eax
|
||||
jz err_disconnected
|
||||
mov esi, receive_buffer
|
||||
ret
|
||||
|
||||
|
||||
@ -466,8 +481,24 @@ err_proto:
|
||||
mcall -1
|
||||
ret
|
||||
|
||||
err_security:
|
||||
err_handshake:
|
||||
mov [status], STATUS_SECURITY_ERR
|
||||
|
||||
lodsd ; Custom message from server?
|
||||
test eax, eax
|
||||
jz .no_msg
|
||||
bswap eax
|
||||
mov ecx, eax
|
||||
cmp ecx, 512
|
||||
jb @f
|
||||
mov ecx, 512
|
||||
@@:
|
||||
mov edi, sz_err_security_c
|
||||
rep movsb
|
||||
mov byte[edi], 0
|
||||
mov [status], STATUS_SECURITY_ERR_C
|
||||
.no_msg:
|
||||
|
||||
inc [update_gui]
|
||||
mcall -1
|
||||
ret
|
||||
|
||||
@ -17,7 +17,8 @@ format binary as ""
|
||||
__DEBUG__ = 1
|
||||
__DEBUG_LEVEL__ = 2
|
||||
|
||||
BITS_PER_PIXEL = 8 ; 8, 16 24
|
||||
BITS_PER_PIXEL = 8 ; 8, 16 24
|
||||
SERVERADDRLEN = 4096
|
||||
|
||||
use32
|
||||
|
||||
@ -29,7 +30,7 @@ use32
|
||||
dd I_END ; size of image
|
||||
dd IM_END ; memory for app
|
||||
dd IM_END ; esp
|
||||
dd 0x0, 0x0 ; I_Param , I_Path
|
||||
dd serveraddr, 0x0 ; I_Param , I_Path
|
||||
|
||||
include "../../macros.inc"
|
||||
include "../../debug-fdo.inc"
|
||||
@ -68,7 +69,7 @@ TIMEOUT = 5 ; timeout in seconds
|
||||
|
||||
RECEIVE_BUFFER_SIZE = 8*1024*1024 ; 8 Mib
|
||||
|
||||
STATUS_INITIAL = 0
|
||||
STATUS_CONNECT = 0
|
||||
STATUS_CONNECTING = 1
|
||||
STATUS_REQ_LOGIN = 2
|
||||
STATUS_LOGIN = 3
|
||||
@ -84,6 +85,7 @@ STATUS_SECURITY_ERR = 15
|
||||
STATUS_LIB_ERR = 16
|
||||
STATUS_THREAD_ERR = 17
|
||||
STATUS_LOGIN_FAILED = 18
|
||||
STATUS_SECURITY_ERR_C = 19
|
||||
|
||||
BYTES_PER_PIXEL = (BITS_PER_PIXEL + 7) / 8
|
||||
|
||||
@ -108,6 +110,19 @@ START:
|
||||
mov [status], STATUS_LIB_ERR
|
||||
@@:
|
||||
|
||||
; Check if we got a server address through parameters
|
||||
cmp byte[serveraddr], 0
|
||||
je @f
|
||||
xor al, al
|
||||
mov edi, serveraddr
|
||||
mov ecx, SERVERADDRLEN
|
||||
repne scasb
|
||||
sub edi, serveraddr+1
|
||||
mov [URLbox.size], edi
|
||||
mov [URLbox.pos], edi
|
||||
call open_connection
|
||||
@@:
|
||||
|
||||
; Present the user with the GUI and wait for network connection
|
||||
call draw_gui
|
||||
|
||||
@ -140,6 +155,7 @@ redraw:
|
||||
mcall 12, 2
|
||||
|
||||
draw_framebuffer:
|
||||
DEBUGF 1, "Drawing framebuffer\n"
|
||||
mcall 7, framebuffer_data, dword[screen], 0
|
||||
mov [update_framebuffer], 0
|
||||
|
||||
@ -314,13 +330,12 @@ SetPixelFormat8 db 0 ; setPixelformat
|
||||
|
||||
SetEncodings db 2 ; setEncodings
|
||||
db 0 ; padding
|
||||
db 0, 3 ; number of encodings
|
||||
db 0, 0, 0, 1 ; Copyrect encoding
|
||||
db 0, 0, 0, 2 ; RRE
|
||||
db 0, 0, 0, 0 ; raw encoding
|
||||
; db 0, 0, 0, 5 ; HexTile
|
||||
; db 0, 0, 0, 15 ; TRLE
|
||||
db 0, 4 ; number of encodings
|
||||
; db 0, 0, 0, 16 ; ZRLE
|
||||
db 0, 0, 0, 15 ; TRLE
|
||||
db 0, 0, 0, 2 ; RRE
|
||||
db 0, 0, 0, 1 ; Copyrect encoding
|
||||
db 0, 0, 0, 0 ; raw encoding
|
||||
.length = $ - SetEncodings
|
||||
|
||||
FramebufferUpdateRequest db 3
|
||||
@ -349,16 +364,17 @@ sockaddr1:
|
||||
|
||||
beep db 0x85, 0x25, 0x85, 0x40, 0
|
||||
|
||||
status dd STATUS_INITIAL
|
||||
status dd STATUS_CONNECT
|
||||
update_gui dd 0
|
||||
mouse_dd dd 0
|
||||
update_framebuffer dd 0
|
||||
thread_id dd 0
|
||||
|
||||
deflate_buffer dd 0
|
||||
deflate_length dd ?
|
||||
deflate_str dd ?
|
||||
|
||||
URLbox edit_box 235, 70, 20, 0xffffff, 0x6f9480, 0, 0, 0, 65535, serveraddr, mouse_dd, ed_focus, 0, 0
|
||||
URLbox edit_box 235, 70, 20, 0xffffff, 0x6f9480, 0, 0, 0, SERVERADDRLEN, serveraddr, mouse_dd, ed_focus, 0, 0
|
||||
USERbox edit_box 215, 90, 10, 0xffffff, 0x6f9480, 0, 0, 0, 127, username, mouse_dd, ed_focus, 0, 0
|
||||
PASSbox edit_box 215, 90, 30, 0xffffff, 0x6f9480, 0, 0, 0, 127, password, mouse_dd, ed_pass, 0, 0
|
||||
|
||||
@ -367,14 +383,16 @@ userstr db "username:"
|
||||
passstr db "password:"
|
||||
connectstr db "Connect"
|
||||
loginstr db "Log in"
|
||||
loginstr_e:
|
||||
cancelstr db "Cancel"
|
||||
okstr db "OK"
|
||||
okstr_e:
|
||||
|
||||
sz_err_disconnected db "Server closed connection unexpectedly.", 0
|
||||
sz_err_disconnected db "The server has closed the connection unexpectedly.", 0
|
||||
sz_err_dns db "Could not resolve hostname.", 0
|
||||
sz_err_sock db "Could not open socket.", 0
|
||||
sz_err_connect db "Could not connect to the server.", 0
|
||||
sz_err_proto db "A protocol error has occured.", 0
|
||||
sz_err_security db "Server requested an unsupported security type.", 0
|
||||
sz_err_security db "An authentication problem has occured.", 0
|
||||
sz_err_library db "Could not load needed libraries.", 0
|
||||
sz_err_thread db "Could not create thread.", 0
|
||||
sz_err_login_failed db "Login failed.", 0
|
||||
@ -388,6 +406,7 @@ err_msg dd sz_err_disconnected
|
||||
dd sz_err_library
|
||||
dd sz_err_thread
|
||||
dd sz_err_login_failed
|
||||
dd sz_err_security_c
|
||||
|
||||
; import
|
||||
align 4
|
||||
@ -421,6 +440,9 @@ I_END:
|
||||
|
||||
servername rb 64+1
|
||||
|
||||
serveraddr db 0
|
||||
rb SERVERADDRLEN
|
||||
|
||||
socketnum dd ?
|
||||
datapointer dd ?
|
||||
|
||||
@ -454,7 +476,8 @@ username rb 128
|
||||
password rb 128
|
||||
keys rd 32*2 ; DES keys for VNC authentication
|
||||
|
||||
serveraddr rb 65536
|
||||
sz_err_security_c rb 512+1
|
||||
|
||||
receive_buffer rb RECEIVE_BUFFER_SIZE
|
||||
framebuffer_data rb 1280*1024*3 ; framebuffer
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user