mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-18 21:02:34 +03:00
89001f353c
- reduce log font size - refresh local directory list after download git-svn-id: svn://kolibrios.org@7487 a494cfbc-eb01-0410-851d-a64ba20cac60
301 lines
8.0 KiB
PHP
301 lines
8.0 KiB
PHP
server_parser:
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; Commands are always 3 numbers and followed by a space
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; If a server decides it needs multiline output,
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; first lines will have a dash instead of space after numbers,
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; thus they are simply ignored in this simple command parser.
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cmp dword[buf_cmd+4], "Open"
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je init_download_count
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cmp dword[buf_cmd], "150 "
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je data_loop
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cmp dword[buf_cmd], "220 "
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je connect_ok
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; cmp dword[buf_cmd], "226 "
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; je transfer_ok
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cmp dword[buf_cmd], "227 "
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je pasv_ok
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cmp dword[buf_cmd], "230 "
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je login_ok
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; cmp dword[buf_cmd], "250"
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; je op_ok
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cmp dword[buf_cmd], "331 "
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je pass
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; cmp dword[buf_cmd], "421 "
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; je timeout
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cmp dword[buf_cmd], "503 " ; login first
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je welcome
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cmp dword[buf_cmd], "530 " ; password incorrect
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je welcome
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cmp dword[buf_cmd], "550 "
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je close_datacon
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cmp byte[buf_cmd+3], "-"
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je wait_for_servercommand
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jmp wait_for_usercommand
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welcome:
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mov [status], STATUS_CONNECTED
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jmp wait_for_usercommand
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connect_ok:
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mov [status], STATUS_CONNECTED
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jmp arg_handler.copy_user
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pass:
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mov [status], STATUS_NEEDPASSWORD
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jmp wait_for_usercommand
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login_ok:
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mov [status], STATUS_LOGGED_IN
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cmp [param_path], 0x20 ; no path specified
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jbe wait_for_usercommand
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; copy path to buf_cmd and execute CWD
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jmp arg_handler.get_path
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pasv_ok:
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sub ecx, 4
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jb .fail
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mov al, "("
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mov edi, buf_cmd + 4
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repne scasb
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mcall socket, AF_INET4, SOCK_STREAM, 0
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cmp eax, -1
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jne @f
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mov eax, str_err_socket
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jmp error
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@@: mov [datasocket], eax
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mov esi, edi
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call ascii_dec
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mov byte[sockaddr2.ip+0], bl
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call ascii_dec
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mov byte[sockaddr2.ip+1], bl
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call ascii_dec
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mov byte[sockaddr2.ip+2], bl
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call ascii_dec
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mov byte[sockaddr2.ip+3], bl
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call ascii_dec
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mov byte[sockaddr2.port+0], bl
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call ascii_dec
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mov byte[sockaddr2.port+1], bl
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icall eax, interface_addr, interface.print, str_open
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mcall connect, [datasocket], sockaddr2, 18
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cmp eax, -1
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jne @f
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mov eax, str_err_connect
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jmp error
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@@: jmp wait_for_servercommand
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.fail:
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icall eax, interface_addr, interface.print, str_unknown
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jmp wait_for_servercommand
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; get file size, initialize count for number of bytes downloaded
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init_download_count:
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mov edx, 0
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; search for 'Open' in buf_cmd
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lea esi, [buf_cmd+3]
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@@:
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inc esi
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cmp dword[esi], 'Open'
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je @f
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cmp byte[esi], 0
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jne @b
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jmp data_loop
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@@:
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; get file size
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mov al, '('
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mov ecx, -1
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mov edi, buf_cmd
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repne scasb
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xor eax, eax
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mov ebx, 10
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xor ecx, ecx
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mov esi, edi
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@@:
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push eax
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lodsb
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sub al, '0'
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mov cl, al
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pop eax
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mul ebx
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add eax, ecx
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cmp byte[esi], ' '
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jne @b
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mov [file_size], eax
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data_loop:
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cmp [operation], OPERATION_STOR
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je .stor
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push edx
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; we are receiving data
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mcall recv, [datasocket], buf_buffer2, BUFFERSIZE, 0
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pop edx ; get byte count
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add edx, eax
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test ebx, ebx
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jnz .done
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mov byte[buf_buffer2 + eax], 0
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cmp [operation], OPERATION_RETR
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je .retr
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cmp [operation], OPERATION_RDIR
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je .rdir
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cmp [operation], OPERATION_LIST
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je .list
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; not retreiving, just print to console
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icall eax, interface_addr, interface.print, buf_buffer2
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jmp data_loop
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; for console, simply print. for gui, add name to tree list
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.list:
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ijmp ebx, interface_addr, interface.list
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; retreiving, save to file
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.retr:
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mov [filestruct.ptr], buf_buffer2
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mov [filestruct.size], eax
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push eax
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mcall 70, filestruct
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test eax, eax
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jz @f
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call error_fs
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jmp close_datacon
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@@:
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pop eax
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add [filestruct.offset], eax
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icall eax, interface_addr, interface.progress
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jmp data_loop
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; storing, send all data
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.stor:
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mcall 70, filestruct
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cmp eax, 6 ; end of file
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je .last_call
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test eax, eax ; error
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jz @f
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call error_fs
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jmp close_datacon
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@@:
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add [filestruct.offset], ebx
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mov esi, ebx
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mcall send, [datasocket], buf_buffer2, , 0
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mov edx, [filestruct.offset]
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icall eax, interface_addr, interface.progress
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jmp .stor
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.last_call:
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mov esi, ebx
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mcall send, [datasocket], buf_buffer2, , 0
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mov edx, [filestruct.offset]
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icall eax, interface_addr, interface.progress
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.done:
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icall eax, interface_addr, interface.print, str_close
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mcall close, [datasocket]
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; refresh local directory list if in gui
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cmp [operation], OPERATION_RETR
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jne @f
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cmp [interface_addr], gui
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jne @f
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call populate_local_tree_list
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@@:
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mov [operation], OPERATION_NONE
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jmp wait_for_servercommand
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.rdir:
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; alloc/realloc memory block to store filenames
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mov ecx, eax ; eax is size of buffer received
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inc ecx
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add ecx, [size_fname] ; added old size to form new required size
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mcall 68, 20, , [ptr_fname] ; realloc
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test eax, eax
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je error_heap
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mov [ptr_fname], eax ; eax contains the new block now
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mov [ptr_queue], eax
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; copy filenames into fname buffer
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mov esi, buf_buffer2
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mov edi, eax
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add edi, [size_fname]
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.copy_buf:
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lodsb
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cmp al, 13 ; ignore any carriage return character
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je .copy_buf
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stosb
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cmp al, 10 ; linefeed marks end of filename
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je @f
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inc [queued]
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@@:
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test al, al ; 0 marks end of buffer
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jne .copy_buf
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; All received filenames have been copied, calculate new size of fname buffer
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dec edi ; dont count the trailing 0 byte
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sub edi, [ptr_fname]
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mov [size_fname], edi
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jmp data_loop
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close_datacon:
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cmp [operation], OPERATION_NONE
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je wait_for_usercommand
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icall eax, interface_addr, interface.print, str_close
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mcall close, [datasocket]
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jmp wait_for_usercommand
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ascii_dec:
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xor ebx, ebx
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mov cl, 4 ; max length is 3 digits + 1 separator
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.loop:
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lodsb
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sub al, '0'
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jb .done
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cmp al, 9
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ja .done
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lea ebx, [ebx*4+ebx] ; ebx *5
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shl ebx, 1 ; ebx *2
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add bl, al
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dec cl
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jnz .loop
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.done:
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ret |