View difference between Paste ID: L2WP21ik and Z5UQsBGd

 local tArgs = { ... }
 local passwordread
 
 local function clear()
 term.clear()
 term.setCursorPos(1, 1)
 end
 
 function findModem()
   for _, v in pairs( rs.getSides() ) do
         if peripheral.isPresent( v ) and peripheral.getType( v ) == "modem" then
           rednet.open(v)
         end
   end
 end
 
 if #tArgs < 1 then
 clear()
 term.setTextColor(colors.white)
 print("Usage: ")
 print("email create")
 print("email send")
 print("email download")
 print("email delete")
 print("email admin")
 print("email update")
 term.setTextColor(colors.white)
 return
 end
 
 local Args = shell.resolve( tArgs[1] )
 if Args == "create" then
 term.clear()
 term.setCursorPos(1, 1)
 term.setTextColor(colors.lightBlue)
 print("ComputerCraft Email Setup")
 write("New Username: ")
 UserName = read().."@Cc.com"
 print()
 write("New Password: ")
 pass1 = read("*")
 print()
 write("Repeat Password: ")
 pass2 = read("*")
 if pass1 == pass2 then
 if fs.exists("/disk/"..UserName) then
 clear()
 term.setTextColor(colors.red)
 print("The email address "..UserName.." is in use!")
 term.setTextColor(colors.white)
 return
 end
 w = fs.open("/disk/"..UserName, "w")
 w.writeLine(pass1)
 w.writeLine(os.getComputerID())
 w.close()
 print()
 clear()
 term.setTextColor(colors.green)
 print("Successfully created "..UserName.."!")
 term.setTextColor(colors.white)
 os.sleep(3)
 os.reboot()
 else
 clear()
 term.setTextColor(colors.red)
 print("The password did not match!")
 term.setTextColor(colors.white)
 return
 end
 elseif Args == "send" then
 term.setTextColor(colors.yellow)
 print("If you're stuck here press and hold CTRL + R to reboot your pc (this error can be caused by an network error).")
 findModem()
 rednet.broadcast("getid")
 id, msg = rednet.receive()
 clear()
 term.setTextColor(colors.lightBlue)
 print("ComputerCraft Email Sender")
 print("Please login with your email account")
 print()
 write("Email Address: ")
 mail = read()
 print()
 if not fs.exists("/disk/"..mail) then
 clear()
 term.setTextColor(colors.red)
 print("Email Address is not valid!")
 term.setTextColor(colors.white)
 return
 elseif mail == nil or mail == "" then
 clear()
 term.setTextColor(colors.red)
 print("Email Address is not valid!")
 term.setTextColor(colors.white)
 return
 end
 write("Password: ")
 pass = read("*")
 print()
 r = fs.open("/disk/"..mail, "r")
 passwordread = r.readLine()
 r.close()
 if pass ~= passwordread then
 clear()
 term.setTextColor(colors.red)
 print("The password is incorrect!")
 term.setTextColor(colors.white)
 return
 end
 clear()
 write("Receiver Email Address: ")
 sendmail = read()
 print()
 print("Message to "..sendmail.." (Type ^Z to end the message)")
 local Message = {}
 local lenght
 local nownr
 nownr = 1
 local nr
 nr = 1
 while true do
 messagesend = read()
 if messagesend == "^Z" then
 rednet.send(id, "receive")
 os.sleep(.5)
 rednet.send(id, sendmail)
 os.sleep(.5)
 rednet.send(id, "receive2")
 os.sleep(0.2)
 rednet.send(id, mail)
 lenght = table.getn(Message)
 while nownr ~= lenght + 1 do
 os.sleep(0.1)
 rednet.send(id, Message[nownr])
 nownr = nownr + 1
 end
 rednet.send(id, "end8765432190")
 clear()
 term.setTextColor(colors.green)
 print("The email has been sent to "..sendmail..".")
 term.setTextColor(colors.white)
 return
 else
 Message[nr] = messagesend
 nr = nr + 1
 end
 end
 elseif Args == "download" then
 term.setTextColor(colors.yellow)
 print("If you're stuck here press and hold CTRL + R to reboot your pc (this can be caused by an network error).")
 findModem()
 rednet.broadcast("getid")
 id, msg = rednet.receive()
 clear()
 term.setTextColor(colors.lightBlue)
 print("ComputerCraft Email Download")
 print("Please login with your email account to download your mail")
 print()
 write("Email Address: ")
 mail = read()
 print()
 if not fs.exists("/disk/"..mail) then
 clear()
 term.setTextColor(colors.red)
 print("Email Address is not valid!")
 term.setTextColor(colors.white)
 return
 elseif mail == nil or mail == "" then
 clear()
 term.setTextColor(colors.red)
 print("Email Address is not valid!")
 term.setTextColor(colors.white)
 return
 end
 write("Password: ")
 pass = read("*")
 print()
 r = fs.open("/disk/"..mail, "r")
 passwordread = r.readLine()
 r.close()
 if pass ~= passwordread then
 clear()
 term.setTextColor(colors.red)
 print("The password is incorrect!")
 term.setTextColor(colors.white)
 return
 end
 rednet.send(id, "receive")
 os.sleep(0.5)
 rednet.send(id, mail)
 os.sleep(0.5)
 rednet.send(id, "download")
 o = fs.open("mail", "w")
 id, mailmsg = rednet.receive()
 o.writeLine(mailmsg)
 o.close()
 x = fs.open("/disk/startup", "w")
 x.writeLine('fs.delete("/mail")')
 x.writeLine('fs.delete("/disk/startup")')
 x.close()
 shell.run("edit mail")
 term.setTextColor(colors.green)
 print("The mail has been read!")
 os.sleep(3)
 os.reboot()
 elseif Args == "delete" then
 term.clear()
 term.setCursorPos(1, 1)
 term.setTextColor(colors.lightBlue)
 print("ComputerCraft Email Remove")
 print("Please login with your email account to delete it")
 print()
 write("Email Address: ")
 mail = read()
 print()
 if not fs.exists("/disk/"..mail) then
 clear()
 term.setTextColor(colors.red)
 print("Email Address is not valid!")
 term.setTextColor(colors.white)
 return
 elseif mail == nil or mail == "" then
 clear()
 term.setTextColor(colors.red)
 print("Email Address is not valid!")
 term.setTextColor(colors.white)
 return
 end
 write("Password: ")
 pass = read("*")
 print()
 r = fs.open("/disk/"..mail, "r")
 passwordread = r.readLine()
 r.close()
 if pass ~= passwordread then
 clear()
 term.setTextColor(colors.red)
 print("The password is incorrect!")
 term.setTextColor(colors.white)
 return
 end
 if string.lower(mail) == "admin@cc.com" then
 term.setTextColor(colors.red)
 print("You cannot delete the admin account!")
 term.setTextColor(colors.white)
 return
 end
 clear()
 term.setTextColor(colors.red)
 print("Are you sure with the removal of the account "..mail.."? [Yes/No]")
 answ = read()
 if string.lower(answ) == "yes" then
 clear()
 term.setTextColor(colors.green)
 print(mail.." has been removed!")
 os.sleep(3)
 writer = fs.open("/startup", "w")
 writer.writeLine('fs.delete("/disk/'..mail..'")')
 writer.writeLine('fs.delete("startup")')
 writer.close()
 os.reboot()
 else
 clear()
 end
 elseif Args == "admin" then
 term.clear()
 term.setCursorPos(1, 1)
 term.setTextColor(colors.yellow)
 print("ComputerCraft Email Admin")
 print("Please login with your admin account")
 print()
 write("Email Address: ")
 mail = read()
 print()
 if not fs.exists("/disk/"..mail) then
 clear()
 term.setTextColor(colors.red)
 print("Email Address is not valid!")
 term.setTextColor(colors.white)
 return
 elseif mail == nil or mail == "" then
 clear()
 term.setTextColor(colors.red)
 print("Email Address is not valid!")
 term.setTextColor(colors.white)
 return
 end
 write("Password: ")
 pass = read("*")
 print()
 r = fs.open("/disk/"..mail, "r")
 passwordread = r.readLine()
 typ = r.readLine()
 r.close()
 if pass ~= passwordread or typ ~= "admin" then
 clear()
 term.setTextColor(colors.red)
 print("The password is incorrect or the type is invalid!")
 term.setTextColor(colors.white)
 return
 end
 clear()
 term.setTextColor(colors.yellow)
 print("ComputerCraft Email Admin")
 while true do
 term.setTextColor(colors.yellow)
 write("> ")
 term.setTextColor(colors.white)
 cmd = read()
 if cmd == "help" then
 print("Available commands: ")
 print("help")
 print("delete")
 print("list")
 print("clear")
 print("exit")
 elseif cmd == "send" then
 term.setTextColor(colors.red)
 print("This command is available in non-admin mode!")
 elseif cmd == "create" then
 term.setTextColor(colors.red)
 print("This command is available in non-admin mode!")
 elseif cmd == "download" then
 term.setTextColor(colors.red)
 print("This command is available in non-admin mode!")
 elseif cmd == "update" then
 term.setTextColor(colors.red)
 print("This command is available in non-admin mode!")
 elseif cmd == "admin" then
 term.setTextColor(colors.red)
 print("Admin mode is already active!")
 elseif cmd == "delete" then
 clear()
 term.setTextColor(colors.yellow)
 print("Admin credentials")
 print()
 write("Email Address: ")
 mail = read()
 print()
 if not fs.exists("/disk/"..mail) then
 clear()
 term.setTextColor(colors.red)
 print("Email Address is not valid!")
 term.setTextColor(colors.white)
 return
 elseif mail == nil or mail == "" then
 clear()
 term.setTextColor(colors.red)
 print("Email Address is not valid!")
 term.setTextColor(colors.white)
 return
 end
 write("Password: ")
 pass = read("*")
 print()
 r = fs.open("/disk/"..mail, "r")
 passwordread = r.readLine()
 typ = r.readLine()
 r.close()
 if pass ~= passwordread or typ ~= "admin" then
 clear()
 term.setTextColor(colors.red)
 print("The password is incorrect or the type is invalid!")
 term.setTextColor(colors.white)
 return
 end
 clear()
 term.setTextColor(colors.red)
 print("ComputerCraft Admin Email Account Remover")
 print("YOU WILL NOT BE ASKED FOR CONFIRMATION!")
 print()
 write("Email Address: ")
 term.setTextColor(colors.white)
 mailadr = read()
 if string.lower(mailadr) == "admin@cc.com" then
 term.setTextColor(colors.red)
 print("This account cannot be deleted!")
 elseif fs.exists("/disk/"..mailadr) then
 fs.delete("/disk/"..mailadr)
 term.setTextColor(colors.green)
 print(mailadr.." has been deleted.")
 else
 term.setTextColor(colors.red)
 print("This account doesn't exist!")
 end
 elseif cmd == "exit" then
 os.reboot()
 elseif cmd == "clear" then
 clear()
 elseif cmd == "list" then
 term.setTextColor(colors.lime)
 print("List of email accounts: ")
 term.setTextColor(colors.blue)
 for i = 1, table.getn(fs.list("/disk")) do
 if fs.list("/disk")[i] ~= "email" and fs.list("/disk")[i] ~= "install" then
 print(fs.list("/disk")[i])
 end
 end
 else
 term.setTextColor(colors.red)
 print("No such command")
 end
 end
 elseif Args == "update" then
 clear()
 term.setTextColor(colors.lightBlue)
 print("ComputerCraft Email Updater")
 print("Creating backup folder...")
 os.sleep(.3)
 fs.makeDir("/temp")
 print("Moving program to backup folder...")
 if fs.exists("/email") then
 os.sleep(0.1)
 fs.move("email", "/temp/email")
 end
 print("Downloading and installing new program...")
 os.sleep(0.5)
 shell.run("pastebin", "get Z5UQsBGd /email")
 print("Finalizing...")
 os.sleep(1.5)
 if fs.exists("/email") then
 fs.delete("/temp/email")
 fs.delete("/temp")
 term.setTextColor(colors.green)
 print("Update Completed")
 os.sleep(3)
 clear()
 shell.run("email", "firstuse")
 else
 term.setTextColor(colors.red)
 print("Finalizing failed!")
 term.setTextColor(colors.white)
 fs.move("/temp/email", "email")
 fs.delete("/temp")
 end
 elseif Args == "firstuse" then
 term.setTextColor(colors.white)
 print("All email commands")
 print()
 print("email create   -- creates a mail account")
 print("email send     -- send a mail")
 print("email download -- receive your mails")
 print("email delete   -- delete your mail account")
 print("email admin    -- admin only!")
 print("email update   -- updates the program")
 else
 term.setTextColor(colors.red)
 print("Usage: ")
 print("email create")
 print("email send")
 print("email download")
 print("email delete")
 print("email admin")
 print("email update")
 term.setTextColor(colors.white)
 return
 end