set cmd to "~/teste.cpp ftp://user1:pass1@ftp.xoxa.com/www1/www2/www3/teste4.html"


tell application "Finder"
	if cmd contains "ftp://" then
		set runtimeurl to cmd as text
		set AppleScript's text item delimiters to "ftp://"
		set filetoupload to text item 1 of runtimeurl
		set resto to text items 2 thru end of runtimeurl as text
		set AppleScript's text item delimiters to ":"
		set ftpuser to text item 1 of resto
		set resto to text items 2 thru end of resto as text
		set AppleScript's text item delimiters to "@"
		set ftppass to text item 1 of resto
		set resto to text items 2 thru end of resto as text
		set AppleScript's text item delimiters to "/"
		set ftpserver to text item 1 of resto
		set resto to text items 2 thru end of resto as text
		
		set AppleScript's text item delimiters to "/"
		set ftpfolder to text item 1 of resto
		set resto to text items 2 thru end of resto as text
		set filename to last text item of resto
		
		
		try
			if resto contains "/" then
				repeat
					set AppleScript's text item delimiters to "/"
					
					set ftpfolder to ftpfolder & "/" & text item 1 of resto
					set resto to text items 2 thru end of resto as text
					
				end repeat
			end if
		end try
		
		return ftpfolder & " " & resto
		set resto to text items 2 thru end of resto as text
		return "/echo file: " & filetoupload & " User: " & ftpuser & " Pass: " & ftppass & " Server: " & ftpserver & " Directory: " & ftpfolder & " Rest: " & resto
	end if
end tell

result: "www1/www2/www3/teste4.html teste4.html"