//import_code("/root/Bytes")
apt=include_lib("/lib/aptclient.so")
ver="1.1.1"
GB=1000000000
logo="-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-\n"
logo=logo+"   ______    __                      __   _____            ____      \n"
logo=logo+"  / ____/   / /  ____   __  __  ____/ /  / ___/  ____ _   / __/  ___ \n"
logo=logo+" / /       / /  / __ \ / / / / / __  /   \__ \  / __ `/  / /_   / _ \\n"
logo=logo+"/ /___    / /  / /_/ // /_/ / / /_/ /   ___/ / / /_/ /  / __/  /  __/\n"
logo=logo+"\____/   /_/   \____/ \__,_/  \__,_/   /____/  \__,_/  /_/     \___/ \n"
logo=logo+"-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-\n"
logo=logo+"v. "+ver+"\n"
logo=logo+"<color=#6A855E><i>Your one-stop file storage shop!</i></color>"
print(logo)
//if apt then
//	sources=get_shell.host_computer.File("/etc/apt/sources.txt")
//	if sources and sources.has_permission("r") then
//		inSource=false
//		sources=sources.get_content.split("\n")
//		for source in sources
//			source=source.split(":")
//			if source[0] == "    ""93.43.53.184""" then inSource=true
//		end for
//		if not inSource then
//			apt.add_repo("93.43.53.184",1542)
//			apt.update
//		end if
//		out=apt.check_upgrade(program_path)
//		if out then
//			print("Update found!")
//			apt.install("CloudSafe",parent_path(program_path))
//			get_shell.launch(program_path)
//			exit
//		end if
//	end if
//end if

print("Establishing connection to server. . .")
server=get_shell.connect_service
if typeof(server) != "shell" then exit("Could not connect.")
if server.host_computer.File("/server/.CloudSafe/maintenance.cfg").get_content != "false" then exit(server.host_computer.File("/server/.CloudSafe/maintenance.cfg").get_content)
print("Connected!")

encrypt=function(password)
	o=[]
	for ch in password
		k=ch.code*10
		a=k*4
		s=a+100*10
		t=s+1000*10*2000+10000000000
		o.push("ДЖЁЙЛбд¶жёийлДЖЁЙЛбд¶жёийлДЖЁЙЛбд¶жёийлДЖЁЙЛбд¶жёийл©"+"ДЖЁЙЛбд¶жёийлДЖЁЙЛбд¶жёийлДЖЁЙЛбд¶жёийлДЖЁЙЛбд¶жёийл©"+bitwise("^",t,7777)+"ДЖЁЙЛбд¶жёийлДЖЁЙЛбд¶жёийлДЖЁЙЛбд¶жёийлДЖЁЙЛбд¶жёийл©"+"ДЖЁЙЛбд¶жёийлДЖЁЙЛбд¶жёийлДЖЁЙЛбд¶жёийлДЖЁЙЛбд¶жёийл©")
	end for
	return o.join("ДЖЁЙЛбд¶жёийлДЖЁЙЛбд¶жёийлДЖЁЙЛбд¶жёийлДЖЁЙЛбд¶жёийл©")
end function

login=function(fuser,fpass)
	output={}
	output.bool=1
	output.stderr="Could not verify your identity. (Incorrect username or password.)"
	output.stdout=0
	userAcc=server.host_computer.File("/server/.CloudSafe/users/"+fuser+"/passwd.enc")
	if not userAcc then
		output.bool=0
		return(output)
	end if
	userData=userAcc.get_content
	if encrypt(fpass) == userData then
		output.stdout=fuser+":"+fpass
		return output
	else
		output.bool=0
		return(output)
	end if
end function

register=function()
	output={}
	output.bool=1
	output.stdout=0
	output.stderr=0
	illegalChars=[":",",",".","/","\","[","{","(","]","}",")","-","_","="," ","|","<",">","~","`","*","&","^","%","$","#","@","!"]
	user=user_input("[username]~$")
	for ilchar in illegalChars
		for chr in user
			if chr==ilchar then exit("Illegal characters used in username!")
		end for
	end for
	if server.host_computer.File("/server/.CloudSafe/users/"+user) then
		output.bool=0
		output.stderr="User exists!"
		return output
	end if
	RPass=user_input("[password]~$")
	CPass=user_input("[confirm]~$")
	if CPass != RPass then
		output.bool=0
		output.stderr="Passwords do not match!"
		return output
	end if
	print("Creating an account (10 BTC)")
	opt=user_input("Continue? [Y/N]~$").lower
	if opt != "y" then
		output.bool=0
		output.stderr="Purchase declined"
		return output
	end if
	coins="10"
	transf=BTC.transfer(owner,coins,0,0)
	if transf.bool then
		print(transf.stdout)
	else
		output.bool=0
		output.stderr="Purchase failure"
		return output
	end if
	print("[%]Creating account: "+user)
	server.host_computer.create_folder("/server/.CloudSafe/users",user)
	server.host_computer.create_folder("/server/.CloudSafe/users/"+user,"files")
	path="/server/.CloudSafe/users/"+user
	server.host_computer.touch(path,"passwd.enc")
	server.host_computer.touch(path,"storage")
	server.host_computer.File(path).chmod("o-wrx",1)
	server.host_computer.File(path).chmod("u-wrx",1)
	server.host_computer.File(path).chmod("g-wrx",1)
	server.host_computer.File(path+"/passwd.enc").set_content(encrypt(CPass))
	server.host_computer.File(path+"/storage").set_content(GB)
	output.stdout=user+":"+CPass
	return output
end function

opt=null
while opt != "register" or opt != "login"
	print("[Login]
[Register]")
	opt=user_input("~$").lower
	if opt == "login" then
		user=user_input("[username]~$")
		pass=user_input("[password]~$",true)
		output=login(user,pass)
		if output.bool then
			print("Successful login!")
			creds=output.stdout.split(":")
			break
		end if
		print(output.stderr)
		continue
	end if
	if opt == "register" then
		output=register()
		if output.bool then
			print("[+]User created!")
			creds=output.stdout.split(":")
			break
		end if
		print(output.stderr)
		continue
	end if
end while

ufiles=server.host_computer.File("/server/.CloudSafe/users/"+creds[0]+"/files")

help=function()
	print("[Files]
[Upload]
[Download]
[Remove]
[Account]
[Help]
[Exit]")
end function
help()
while true
	term=user_input("~$").lower
	if term == "help" then help()
	if term == "exit" then exit("Exiting!")
	if term == "files" then
		files=ufiles.get_files
		output="Name / Size\n"
		for file in files
			name=file.name
			size=file.size
			output=output+name+" / "+size+"\n"
		end for
		print(format_columns(output))
		continue
	end if
	if term == "upload" then
		maxspace=server.host_computer.File("/server/.CloudSafe/users/"+creds[0]+"/storage").get_content.to_int
		space=0
		for file in ufiles.get_files
			space=space+file.size.to_int
		end for
		path=user_input("[FULL File path]~$")
		if not get_shell.host_computer.File(path) then
			print("File does not exist")
			continue
		end if
		if not get_shell.host_computer.File(path).has_permission("r") then
			print("No permissions to file")
			continue
		end if
		if get_shell.host_computer.File(path).is_folder then
			print("Cannot upload a folder!")
			continue
		end if
		if server.host_computer.File(ufiles.path+"/"+path.split("/")[-1]) then
			print("File already exists")
			continue
		end if
		if space+get_shell.host_computer.File(path).size > maxspace and server.host_computer.File("/server/.CloudSafe/users/"+creds[0]+"/storage").get_content != "inf" then
			print("Exceeds maximum space!")
			continue
		end if
		get_shell.scp(path,ufiles.path,server)
		up=server.host_computer.File(ufiles.path+"/"+path.split("/")[-1])
		up.chmod("o-wrx")
		up.chmod("u-wrx")
		up.chmod("g-wrx")
		print("Uploaded "+path+"!")
		continue
	end if
	if term == "download" then
		file=user_input("[File]~$")
		if not server.host_computer.File(ufiles.path+"/"+file) then
			print("File does not exist")
			continue
		end if
		server.scp(ufiles.path+"/"+file,current_path,get_shell)
		print("Downloaded "+file+"!")
		continue
	end if
	if term == "remove" then
		file=user_input("[File]~$")
		if not server.host_computer.File(ufiles.path+"/"+file) then
			print("File does not exist, lucky you!")
			continue
		end if
		server.host_computer.File(ufiles.path+"/"+file).delete
		print("Deleted "+file+"!")
	end if
	if term == "account" then
		print("Hello "+creds[0]+"!")
		print("Current maximum space: "+server.host_computer.File("/server/.CloudSafe/users/"+creds[0]+"/storage").get_content)
		space=0
		for file in ufiles.get_files
			space=space+file.size.to_int
		end for
		print("Current used space: "+space+"/"+server.host_computer.File("/server/.CloudSafe/users/"+creds[0]+"/storage").get_content)
		print("[Upgrade]
[Delete]
[Return]")
		while true
			opt=user_input("~$").lower
			if opt == "upgrade" and server.host_computer.File("/server/.CloudSafe/users/"+creds[0]+"/storage").get_content != "inf" then
				if server.host_computer.File("/server/.CloudSafe/users/"+creds[0]+"/storage").get_content=="inf" then continue
				print("Purchasing +1 GB Storage Space (10 BTC)")
				opt=user_input("<color=red>Continue? [Y/N]~$").lower
				if opt == "y" then
					coins="10"
					output=BTC.transfer(owner,coins,0,0)
					if output.bool then
						print(output.stdout)
					else
						print("Purchase failure")
						continue
					end if
					space=server.host_computer.File("/server/.CloudSafe/users/"+creds[0]+"/storage").get_content.split.to_int
					space=space+GB
					server.host_computer.File("/server/.CloudSafe/users/"+creds[0]+"/storage").set_content(space)
				end if
			end if
			if opt == "delete" then
				print("This will irreversably delete all of your data!")
				opt=user_input("<color=red>Continue? [Y/N]~$").lower
				if opt == "y" then
					print("[-]Removing user")
					server.host_computer.File("/server/.CloudSafe/users/"+creds[0]).delete
					exit("[%]User deleted")
				end if
			end if
			if opt == "return" then break
		end while
	end if
end while