WahPlus
61 lines
1.4 KiB
Lua
61 lines
1.4 KiB
Lua
local fs = require("filesystem")
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local json = require("json")
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terminal.clear()
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::retry::
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local username = terminal.read({
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prefix = "Username: "
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})
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local handle, data, tmpdata = fs.open("/halyde/kernel/userreg.json"), "", nil
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repeat
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tmpdata = handle:read(math.huge or math.maxinteger)
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data = data .. (tmpdata or "")
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until not tmpdata
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handle:close()
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local userRegistry = json.decode(data)
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local foundUser, uid = false, nil
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for i, user in pairs(userRegistry) do
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if user.name == username then
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foundUser = true
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uid = i
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break
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end
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end
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if not foundUser then
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print("User does not exist.")
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goto retry
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end
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local password = terminal.read({
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prefix = "Password: ",
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censor = "*"
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})
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local shellPath = "/halyde/scripts/shell.lua" -- TODO: Add shell selection (perhaps in a config file or user prompt?)
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local handle, data, tmpdata = fs.open(shellPath), "", nil
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repeat
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tmpdata = handle:read(math.huge or math.maxinteger)
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data = data .. (tmpdata or "")
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until not tmpdata
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handle:close()
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-- Prepare userland environment
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local temporaryGlobals = _G
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_G = nil -- This is so copying doesn't cause an infinite loop
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local userland = table.copy(temporaryGlobals)
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_G = temporaryGlobals
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userland._G = userland
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local result, errorMessage = user.addTask(assert(load(data, "=" .. shellPath, "t", userland)), "shell", uid, password)
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if not result then
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print(errorMessage)
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goto retry
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end
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