cloud/cloud_host at master · oedze/cloud · GitHub

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-- this is the api used for oedze his cloud host

logFileDir = "/cloudDir/log"
accountsFile = "/cloudDir/accounts/"

loggedIN = {}

function log(msg)
 print(msg)
 logFile = fs.open(logFileDir, "a")
 logFile.writeLine(msg)
 logFile.close()
end

local function checkPass(user, pass)
 if not fs.exists(accountsFile..user) then
  return "no User"
 else
  passFile = fs.open(accountsFile..user.."/.userData", "r")
  realPass = passFile.readLine()
  if realPass == pass then
   return "correct"
  else
   return "wrong"
  end
 end
end

function userLogin(loginID)
 log("got login request")
 rednet.send(loginID, "sendUser")
 id, userName = rednet.receive(0.5)
 if id == loginID and userName ~= nil then
  log("got message "..userName)
  rednet.send(loginID, "sendPass")
  id , passWord = rednet.receive(0.5)
  if id == loginID and passWord ~= nil then
   status = checkPass( userName, passWord)
   if status == "correct" then
    loggedIN[loginID] = userName
   end
   return status
  else
   return "no reaction"
  end
 else
  return "no reaction"
 end
end

function userUpload(uploadID)
 rednet.send(uploadID, "sendFileName")
 id, fileName = rednet.receive(0.5)
 if id == uploadID and fileName ~= nil then
  if fileName == "startup" or fileName == "Startup" then
   return "no startup"
  end
  rednet.send(uploadID, "sendFileData")
  id, fileData = rednet.receive(2)
  if id == uploadID and fileData ~= nil then
   if loggedIN[uploadID] ~= nil then
    uploadFile = fs.open(accountsFile..loggedIN[uploadID].."/"..fileName, "a")
    uploadFile.write(fileData)
    uploadFile.close()
    loggedIN[uploadID] = nil
    return "done"
   else
    loggedIN[uploadID] = nil
    return "noLogin"
   end
  else
   loggedIN[uploadID] = nil
   return "no reaction"
  end
 else
  loggedIN[uploadID] = nil
  return "no reaction"
 end
end

function userDownload(downloadID)
 rednet.send(downloadID, "sendFileName")
 id, fileName = rednet.receive(3)
 if id == downloadID and fileName ~= nil then
  if loggedIN[downloadID] ~= nil then
   if fs.exists(accountsFile..loggedIN[downloadID].."/"..fileName) then
    file = fs.open(accountsFile..loggedIN[downloadID].."/"..fileName, "r")
    fileData = file.readAll()
    file.close()
    rednet.send(downloadID, fileData)
    id, status = rednet.receive(5)
    if id == downloadID and status ~= "completed" then
     loggedIN[downloadID] = nil
     return "completed"
    else
     loggedIN[downloadID] = nil
     return "no reaction"
    end
   else
    loggedIN[downloadID] = nil
    rednet.send(downloadID, "not exists")
    return "not exists"
   end
  else
   loggedIN[downloadID] = nil
   rednet.send(downloadID, "noLogin")
   return "noLogin"
  end
 else
  loggedIN[downloadID] = nil
  return "no reaction"
 end
end