require improvements, remove global Util

sys/apis/blocks.lua

@@ -1,4 +1,5 @@
 local class   = require('class')
+local Util    = require('util')
 local TableDB = require('tableDB')
 local JSON    = require('json')
 

sys/apis/chestProvider18.lua

@@ -1,4 +1,5 @@
 local class      = require('class')
+local Util       = require('util')
 local itemDB     = require('itemDB')
 local Peripheral = require('peripheral')
 

sys/apis/event.lua

@@ -1,3 +1,5 @@
+local Util  = require('util')
+
 local Event = {
   uid       = 1,       -- unique id for handlers
   routines  = { },     -- coroutines

sys/apis/fileui.lua

@@ -1,3 +1,4 @@
+local Util   = require('util')
 local UI     = require('ui')
 
 return function(args)

sys/apis/fs/ramfs.lua

@@ -1,3 +1,5 @@
+local Util   = require('util')
+
 local ramfs = { }
 
 function ramfs.mount(dir, nodeType)

sys/apis/fs/urlfs.lua

@@ -1,4 +1,5 @@
 local synchronized = require('sync')
+local Util         = require('util')
 
 local urlfs = { }
 

sys/apis/injector.lua

@@ -11,36 +11,6 @@ local DEFAULT_UPATH = 'https://raw.githubusercontent.com/kepler155c/opus/' .. br
 local PASTEBIN_URL  = 'http://pastebin.com/raw'
 local GIT_URL       = 'https://raw.githubusercontent.com'
 
-local function standardSearcher(modname, env, shell)
-  if _G.package.loaded[modname] then
-    return function()
-      return _G.package.loaded[modname]
-    end
-  end
-end
-
-local function shellSearcher(modname, env, shell)
-  local fname = modname:gsub('%.', '/') .. '.lua'
-
-  if shell and type(shell.dir) == 'function' then
-    local path = shell.resolve(fname)
-    if fs.exists(path) and not fs.isDir(path) then
-      return loadfile(path, env)
-    end
-  end
-end
-
-local function pathSearcher(modname, env, shell)
-  local fname = modname:gsub('%.', '/') .. '.lua'
-
-  for dir in string.gmatch(_G.package.path, "[^:]+") do
-    local path = fs.combine(dir, fname)
-    if fs.exists(path) and not fs.isDir(path) then
-      return loadfile(path, env)
-    end
-  end
-end
-
 -- fix broken http get
 local syncLocks = { }
 
@@ -81,8 +51,40 @@ local function loadUrl(url)
   end
 end
 
--- require('BniCQPVf')
+local function requireWrapper(env)
-local function pastebinSearcher(modname, env, shell)
+
+  local function standardSearcher(modname, env, shell)
+    if package.loaded[modname] then
+      return function()
+        return package.loaded[modname]
+      end
+    end
+  end
+
+  local function shellSearcher(modname, env, shell)
+    local fname = modname:gsub('%.', '/') .. '.lua'
+
+    if shell and type(shell.dir) == 'function' then
+      local path = shell.resolve(fname)
+      if fs.exists(path) and not fs.isDir(path) then
+        return loadfile(path, env)
+      end
+    end
+  end
+
+  local function pathSearcher(modname, env, shell)
+    local fname = modname:gsub('%.', '/') .. '.lua'
+
+    for dir in string.gmatch(package.path, "[^:]+") do
+      local path = fs.combine(dir, fname)
+      if fs.exists(path) and not fs.isDir(path) then
+        return loadfile(path, env)
+      end
+    end
+  end
+
+  -- require('BniCQPVf')
+  local function pastebinSearcher(modname, env, shell)
     if #modname == 8 and not modname:match('%W') then
       local url = PASTEBIN_URL .. '/' .. modname
       local c = loadUrl(url)
@@ -90,10 +92,10 @@ local function pastebinSearcher(modname, env, shell)
         return load(c, modname, nil, env)
       end
     end
-end
+  end
 
--- require('kepler155c.opus.master.sys.apis.util')
+  -- require('kepler155c.opus.master.sys.apis.util')
-local function gitSearcher(modname, env, shell)
+  local function gitSearcher(modname, env, shell)
     local fname = modname:gsub('%.', '/') .. '.lua'
     local _, count = fname:gsub("/", "")
     if count >= 3 then
@@ -103,13 +105,13 @@ local function gitSearcher(modname, env, shell)
         return load(c, modname, nil, env)
       end
     end
-end
+  end
 
-local function urlSearcher(modname, env, shell)
+  local function urlSearcher(modname, env, shell)
     local fname = modname:gsub('%.', '/') .. '.lua'
 
     if fname:sub(1, 1) ~= '/' then
-    for entry in string.gmatch(_G.package.upath, "[^;]+") do
+      for entry in string.gmatch(package.upath, "[^;]+") do
         local url = entry .. '/' .. fname
         local c = loadUrl(url)
         if c then
@@ -117,9 +119,10 @@ local function urlSearcher(modname, env, shell)
         end
       end
     end
-end
+  end
 
-_G.package = {
+  -- place package and require function into env
+  package = {
     path = LUA_PATH or 'sys/apis',
     upath = LUA_UPATH or DEFAULT_UPATH,
     config = '/\n:\n?\n!\n-',
@@ -138,26 +141,18 @@ _G.package = {
       gitSearcher,
       urlSearcher,
     }
-}
+  }
 
-local function requireWrapper(env)
+  function require(modname)
 
-  local loaded = { }
+    for _,searcher in ipairs(package.loaders) do
-
-  return function(modname)
-
-    if loaded[modname] then
-      return loaded[modname]
-    end
-
-    for _,searcher in ipairs(_G.package.loaders) do
       local fn, msg = searcher(modname, env, shell)
       if fn then
         local module, msg = fn(modname, env)
         if not module then
           error(msg)
         end
-        loaded[modname] = module
+        package.loaded[modname] = module
         return module
       end
       if msg then
@@ -166,6 +161,8 @@ local function requireWrapper(env)
     end
     error('Unable to find module ' .. modname)
   end
+
+  return require -- backwards compatible
 end
 
 return function(env)

sys/apis/itemDB.lua

@@ -1,3 +1,4 @@
+local Util    = require('util')
 local TableDB = require('tableDB')
 
 local itemDB = TableDB({ fileName = 'usr/etc/items.db' })

sys/apis/me.lua

@@ -1,3 +1,5 @@
+local Util = require('util')
+
 local ME = { 
   jobList = { }
 }

sys/apis/meProvider.lua

@@ -1,4 +1,5 @@
 local class      = require('class')
+local Util       = require('util')
 local Logger     = require('logger')
 local Peripheral = require('peripheral')
 

sys/apis/peripheral.lua

@@ -1,3 +1,5 @@
+local Util = require('util')
+
 local Peripheral = { }
 
 local function getDeviceList()

sys/apis/profile.lua

@@ -1,3 +1,4 @@
+local Util   = require('util')
 local Logger = require('logger')
 
 local Profile = { 

sys/apis/refinedProvider.lua

@@ -1,4 +1,5 @@
 local class      = require('class')
+local Util       = require('util')
 local Peripheral = require('peripheral')
 local itemDB     = require('itemDB')
 

sys/apis/schematic.lua

@@ -1,4 +1,5 @@
 local class   = require('class')
+local Util    = require('util')
 local DEFLATE = require('deflatelua')
 local UI      = require('ui')
 local Point   = require('point')

sys/apis/security.lua

@@ -0,0 +1,56 @@
+local Config = require('config')
+
+local config = { }
+
+local Security = { }
+
+function Security.verifyPassword(password)
+  Config.load('os', config)
+  return config.password and password == config.password
+end
+
+function Security.getSecretKey()
+  Config.load('os', config)
+  if not config.secretKey then
+    config.secretKey = math.random(100000, 999999)
+    Config.update('os', config)
+  end
+  return config.secretKey
+end
+
+function Security.getPublicKey()
+
+  local exchange = {
+    base = 11,
+    primeMod = 625210769
+  }
+
+  local function modexp(base, exponent, modulo)
+    local remainder = base
+
+    for i = 1, exponent-1 do
+      remainder = remainder * remainder
+      if remainder >= modulo then
+        remainder = remainder % modulo
+      end
+    end
+
+    return remainder
+  end
+
+  local secretKey = Security.getSecretKey()
+  return modexp(exchange.base, secretKey, exchange.primeMod)
+end
+
+function Security.updatePassword(password)
+  Config.load('os', config)
+  config.password = password
+  Config.update('os', config)
+end
+
+function Security.getPassword()
+  Config.load('os', config)
+  return config.password
+end
+
+return Security

sys/apis/socket.lua

@@ -1,5 +1,7 @@
-local Logger = require('logger')
 local Crypto   = require('crypto')
+local Logger   = require('logger')
+local Security = require('security')
+local Util     = require('util')
 
 local socketClass = { }
 
@@ -110,7 +112,7 @@ function Socket.connect(host, port)
     type = 'OPEN',
     shost = socket.shost,
     dhost = socket.dhost,
-    t = Crypto.encrypt({ ts = os.time(), seq = socket.seq }, os.getPublicKey()),
+    t = Crypto.encrypt({ ts = os.time(), seq = socket.seq }, Security.getPublicKey()),
     rseq = socket.wseq,
     wseq = socket.rseq,
   })

sys/apis/tableDB.lua

@@ -1,4 +1,5 @@
 local class = require('class')
+local Util  = require('util')
 
 local TableDB = class()
 function TableDB:init(args)

sys/apis/terminal.lua

@@ -1,3 +1,5 @@
+local Util = require('util')
+
 local Terminal = { }
 
 function Terminal.scrollable(ct, size)

sys/apis/ui.lua

@@ -3425,7 +3425,7 @@ function UI.NftImage:setImage(image)
 end
 
 UI:loadTheme('usr/config/ui.theme')
-if os.getVersion and os.getVersion() >= 1.79 then
+if Util.getVersion() >= 1.79 then
   UI:loadTheme('sys/etc/ext.theme')
 end
 

sys/apis/util.lua

@@ -69,6 +69,19 @@ function Util.print(pattern, ...)
   print(Util.tostring(pattern, ...))
 end
 
+function Util.getVersion()
+  local version
+
+  if _CC_VERSION then
+    version = tonumber(_CC_VERSION:gmatch('[%d]+%.?[%d][%d]', '%1')())
+  end
+  if not version and _HOST then
+    version = tonumber(_HOST:gmatch('[%d]+%.?[%d][%d]', '%1')())
+  end
+
+  return version or 1.7
+end
+
 function Util.runFunction(env, fn, ...)
   setfenv(fn, env)
   setmetatable(env, { __index = _G })

sys/apps/Appstore.lua

@@ -1,6 +1,32 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
-local Util = require('util')
+
+local Config = require('config')
+local SHA1   = require('sha1')
 local UI     = require('ui')
+local Util   = require('util')
+
+-- scrap this entire file. don't muck with standard apis
+
+local REGISTRY_DIR = 'usr/.registry'
+
+
+--                                           FIX SOMEDAY
+function os.registerApp(app, key)
+
+  app.key = SHA1.sha1(key)
+  Util.writeTable(fs.combine(REGISTRY_DIR, app.key), app)
+  os.queueEvent('os_register_app')
+end
+
+function os.unregisterApp(key)
+
+  local filename = fs.combine(REGISTRY_DIR, SHA1.sha1(key))
+  if fs.exists(filename) then
+    fs.delete(filename)
+    os.queueEvent('os_register_app')
+  end
+end
+
 
 local sandboxEnv = Util.shallowCopy(getfenv(1))
 setmetatable(sandboxEnv, { __index = _G })
@@ -149,7 +175,7 @@ end
 local appPage = UI.Page({
   backgroundColor = UI.ViewportWindow.defaults.backgroundColor,
   menuBar = UI.MenuBar({
-    showBackButton = not os.isPocket(),
+    showBackButton = not pocket,
     buttons = {
       { text = 'Install', event = 'install' },
       { text = 'Run',     event = 'run'     },

sys/apps/Events.lua

@@ -1,6 +1,8 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
+
 local Event = require('event')
 local UI    = require('ui')
+local Util  = require('util')
 
 multishell.setTitle(multishell.getCurrent(), 'Events')
 UI:configure('Events', ...)

sys/apps/Files.lua

@@ -1,8 +1,9 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
-local Util = require('util')
+
+local Config = require('config')
 local Event  = require('event')
 local UI     = require('ui')
-local Config = require('config')
+local Util   = require('util')
 
 local cleanEnv = Util.shallowCopy(getfenv(1))
 cleanEnv.require = nil

sys/apps/Help.lua

@@ -1,4 +1,5 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
+
 local Event = require('event')
 local UI    = require('ui')
 

sys/apps/Lua.lua

@@ -1,14 +1,15 @@
 local injector = requireInjector or load(http.get('http://pastebin.com/raw/c0TWsScv').readAll())()
-require = injector(getfenv(1))
+injector(getfenv(1))
-local Util = require('util')
+
-local UI = require('ui')
 local Event   = require('event')
 local History = require('history')
+local UI      = require('ui')
+local Util    = require('util')
 
 local sandboxEnv = Util.shallowCopy(getfenv(1))
-sandboxEnv.exit = function() Event.exitPullEvents() end
-sandboxEnv.require = injector(sandboxEnv)
 setmetatable(sandboxEnv, { __index = _G })
+sandboxEnv.exit = function() Event.exitPullEvents() end
+injector(sandboxEnv)
 
 multishell.setTitle(multishell.getCurrent(), 'Lua')
 UI:configure('Lua', ...)

sys/apps/Network.lua

@@ -1,7 +1,9 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
+
 local Event  = require('event')
-local UI = require('ui')
 local Socket = require('socket')
+local UI     = require('ui')
+local Util   = require('util')
 
 multishell.setTitle(multishell.getCurrent(), 'Network')
 UI:configure('Network', ...)

sys/apps/Overview.lua

@@ -1,13 +1,14 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
-local Util = require('util')
+
-local Event = require('event')
-local UI = require('ui')
-local Config = require('config')
-local NFT = require('nft')
 local class = require('class')
+local Config = require('config')
+local Event = require('event')
 local FileUI = require('fileui')
-local Tween = require('tween')
+local NFT = require('nft')
 local SHA1 = require('sha1')
+local Tween = require('tween')
+local UI = require('ui')
+local Util = require('util')
 
 local REGISTRY_DIR = 'usr/.registry'
 

sys/apps/Peripherals.lua

@@ -1,8 +1,8 @@
-local injector = requireInjector or load(http.get('http://pastebin.com/raw/c0TWsScv').readAll())()
+requireInjector(getfenv(1))
-require = injector(getfenv(1))
+
-local Util = require('util')
 local Event = require('event')
 local UI    = require('ui')
+local Util  = require('util')
 
 multishell.setTitle(multishell.getCurrent(), 'Devices')
 

sys/apps/Pim.lua

@@ -1,7 +1,9 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
+
+local Config = require('config')
 local Event  = require('event')
 local UI     = require('ui') 
-local Config = require('config')
+local Util   = require('util')
 
 multishell.setTitle(multishell.getCurrent(), 'PIM')
 

sys/apps/Script.lua

@@ -1,8 +1,10 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
-local Event = require('event')
+
-local UI = require('ui')
-local Socket = require('socket')
 local Config = require('config')
+local Event  = require('event')
+local Socket = require('socket')
+local UI     = require('ui')
+local Util   = require('util')
 
 local GROUPS_PATH = 'usr/groups'
 local SCRIPTS_PATH = 'sys/etc/scripts'

sys/apps/System.lua

@@ -1,7 +1,9 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
+
+local Config = require('config')
 local Event  = require('event')
 local UI     = require('ui')
-local Config = require('config')
+local Util   = require('util')
 
 multishell.setTitle(multishell.getCurrent(), 'System')
 UI:configure('System', ...)
@@ -86,7 +88,7 @@ local systemPage = UI.Page {
       grid = UI.ScrollingGrid {
         y = 4,
         values = {
-          { name = 'CC version',  value = os.getVersion()                    },
+          { name = 'CC version',  value = Util.getVersion()                  },
           { name = 'Lua version', value = _VERSION                           },
           { name = 'MC version',  value = _MC_VERSION or 'unknown'           },
           { name = 'Disk free',   value = Util.toBytes(fs.getFreeSpace('/')) },

sys/apps/Tabs.lua

@@ -1,6 +1,8 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
-local UI = require('ui')
+
 local Event = require('event')
+local UI    = require('ui')
+local Util  = require('util')
 
 multishell.setTitle(multishell.getCurrent(), 'Tabs')
 UI:configure('Tabs', ...)

sys/apps/Turtles.lua

@@ -1,9 +1,11 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
+
 local Event    = require('event')
-local UI = require('ui')
+local itemDB   = require('itemDB')
 local Socket   = require('socket')
 local Terminal = require('terminal')
-local itemDB = require('itemDB')
+local UI       = require('ui')
+local Util     = require('util')
 
 multishell.setTitle(multishell.getCurrent(), 'Turtles')
 UI.Button.defaults.focusIndicator = ' '

sys/apps/base64dl.lua

@@ -1,4 +1,5 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
+
 Base64 = require('base64')
 
 local args = { ... }

sys/apps/builder.lua

@@ -2,19 +2,21 @@ if not turtle and not commands then
   error('Must be run on a turtle or a command computer')
 end
 
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
+
+local Blocks     = require('blocks')
 local class      = require('class')
 local Event      = require('event')
+local MEProvider = require('meProvider')
 local Message    = require('message')
-local UI         = require('ui')
+local Point      = require('point')
 local Schematic  = require('schematic')
 local TableDB    = require('tableDB')
-local MEProvider = require('meProvider')
+local UI         = require('ui')
-local Blocks     = require('blocks')
+local Util       = require('util')
-local Point      = require('point')
 
 local ChestProvider = require('chestProvider')
-if os.getVersion() == 1.8 then
+if Util.getVersion() == 1.8 then
   ChestProvider = require('chestProvider18')
 end
 
@@ -685,7 +687,7 @@ end
 -- figure out our orientation in the world
 function Builder:getTurtleFacing()
 
-  if os.getVersion() == 1.8 then
+  if Util.getVersion() == 1.8 then
 
     local directions = { -- reversed directions
       [5] = 'west',
@@ -935,7 +937,7 @@ function Builder:placeDirectionalBlock(b, slot, travelPlane)
     local isSouth = (turtle.getHeadingInfo(Builder.facing).heading +
                     turtle.getHeadingInfo(stairUpDirections[d]).heading) % 4 == 1
 
-    if os.getVersion() == 1.8 then
+    if Util.getVersion() == 1.8 then
       isSouth = false -- no stair bug in this version
     end
 

sys/apps/chestManager.lua

@@ -1,12 +1,14 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
-local UI = require('ui')
+
-local Event = require('event')
-local Config = require('config')
 local ChestProvider   = require('chestProvider18')
-local RefinedProvider = require('refinedProvider')
+local Config          = require('config')
+local Event           = require('event')
 local itemDB          = require('itemDB')
-local Terminal = require('terminal')
 local Peripheral      = require('peripheral')
+local RefinedProvider = require('refinedProvider')
+local Terminal        = require('terminal')
+local UI              = require('ui')
+local Util            = require('util')
 
 multishell.setTitle(multishell.getCurrent(), 'Resource Manager')
 

sys/apps/edit.lua

@@ -46,7 +46,7 @@ if not clipboard then
 
   function clipboard.getText()
     if clipboard.data then
-      return Util.tostring(clipboard.data)
+      return tostring(clipboard.data)
     end
   end
 

sys/apps/itemsDB.lua

@@ -1,5 +1,4 @@
-local injector = requireInjector or load(http.get('http://pastebin.com/raw/c0TWsScv').readAll())()
+requireInjector(getfenv(1))
-require = injector(getfenv(1))
 
 local RefinedProvider = require('refinedProvider')
 local TableDB         = require('tableDB')

sys/apps/logMonitor.lua

@@ -1,7 +1,9 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
+
 local Event   = require('event')
 local Message = require('message')
 local UI      = require('ui')
+local Util    = require('util')
 
 multishell.setTitle(multishell.getCurrent(), 'Log Monitor')
 

sys/apps/mirror.lua

@@ -1,4 +1,5 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
+
 local Terminal = require('terminal')
 
 local args = { ... }

sys/apps/mirrorClient.lua

@@ -1,8 +1,10 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
+
+local Event    = require('event')
+local Logger   = require('logger')
 local Socket   = require('socket')
 local Terminal = require('terminal')
-local Logger = require('logger')
+local Util     = require('util')
-local Event = require('event')
 
 Logger.setScreenLogging()
 

sys/apps/mirrorHost.lua

@@ -1,7 +1,8 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
+
 local Event  = require('event')
-local Socket = require('socket')
 local Logger = require('logger')
+local Socket = require('socket')
 
 Logger.setScreenLogging()
 

sys/apps/mount.lua

@@ -0,0 +1,6 @@
+local args = { ... }
+
+local target = table.remove(args, 1)
+target = shell.resolve(target)
+
+fs.mount(target, unpack(args))

sys/apps/multishell

@@ -14,10 +14,15 @@ end
 
 multishell.term = term.current()
 
-local defaultEnv = Util.shallowCopy(getfenv(1))
+local defaultEnv = { }
+for k,v in pairs(getfenv(1)) do
+  defaultEnv[k] = v 
+end
+
+requireInjector(getfenv(1))
 
-require = requireInjector(getfenv(1))
 local Config = require('config')
+local Util   = require('util')
 
 -- Begin multishell
 local parentTerm = term.current()
@@ -557,9 +562,7 @@ while true do
   elseif sEvent == "mouse_click" then
     local button, x, y = tEventData[1], tEventData[2], tEventData[3]
     lastClicked = nil
-    if y == 1 and os.locked then
+    if y == 1 then
-      -- ignore
-    elseif y == 1 then
       -- Switch process
       local w, h = parentTerm.getSize()
       if x == 1 then

sys/apps/password.lua

@@ -1,10 +1,12 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
+
+local Security = require('security')
 local SHA1     = require('sha1')
 local Terminal = require('terminal')
 
 local password = Terminal.readPassword('Enter new password: ')
 
 if password then
-  os.updatePassword(SHA1.sha1(password))
+  Security.updatePassword(SHA1.sha1(password))
   print('Password updated')
 end

sys/apps/pickup.lua

@@ -1,10 +1,12 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
-local GPS = require('gps')
+
-local Socket = require('socket')
-local MEProvider = require('meProvider')
-local Logger = require('logger')
-local Point = require('point')
 local Event = require('event')
+local GPS = require('gps')
+local Logger = require('logger')
+local MEProvider = require('meProvider')
+local Point = require('point')
+local Socket = require('socket')
+local Util  = require('util')
 
 if not device.wireless_modem then
   error('Modem is required')

sys/apps/pickupRemote.lua

@@ -2,11 +2,13 @@ if not device.wireless_modem then
   error('Wireless modem is required')
 end
 
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
-local GPS = require('gps')
+
 local Event  = require('event')
-local UI = require('ui')
+local GPS    = require('gps')
 local Socket = require('socket')
+local UI     = require('ui')
+local Util   = require('util')
 
 multishell.setTitle(multishell.getCurrent(), 'Pickup Remote')
 

sys/apps/recorder.lua

@@ -14,6 +14,10 @@ local version = "Version 1.1.6"
 -- Original code by Bomb Bloke
 -- Modified to integrate with opus os
 
+requireInjector(getfenv(1))
+
+local Util = require('util')
+
 local recTerm, oldTerm, arg, showInput, skipLast, lastDelay, curInput = {}, Util.shallowCopy(multishell.term), {...}, false, false, 2, ""
 local curBlink, oldBlink, tTerm, buffer, colourNum, xPos, yPos, oldXPos, oldYPos, tCol, bCol, xSize, ySize = false, false, {}, {}, {}, 1, 1, 1, 1, colours.white, colours.black, oldTerm.getSize()
 local greys, buttons = {["0"] = true, ["7"] = true, ["8"] = true, ["f"] = true}, {"l", "r", "m"}

sys/apps/refinedManager.lua

@@ -1,10 +1,10 @@
-local injector = requireInjector or load(http.get('http://pastebin.com/raw/c0TWsScv').readAll())()
+requireInjector(getfenv(1))
-require = injector(getfenv(1))
 
-local UI = require('ui')
+local Peripheral      = require('peripheral')
 local RefinedProvider = require('refinedProvider')
 local Terminal        = require('terminal')
-local Peripheral = require('peripheral')
+local UI              = require('ui')
+local Util            = require('util')
 
 local controller = RefinedProvider()
 if not controller:isValid() then

sys/apps/shapes.lua

@@ -1,7 +1,9 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
-local UI = require('ui')
+
 local GPS    = require('gps')
 local Socket = require('socket')
+local UI     = require('ui')
+local Util   = require('util')
 
 multishell.setTitle(multishell.getCurrent(), 'Shapes')
 
@@ -11,10 +13,12 @@ turtleId = tonumber(turtleId)
 
 local script = [[
 
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
+
 local GPS = require('gps')
 local ChestProvider = require('chestProvider18')
 local Point = require('point')
+local Util   = require('util')
 
 local itemProvider
 
@@ -245,8 +249,10 @@ end)
 
 local levelScript = [[
 
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
+
 local Point = require('point')
+local Util  = require('util')
 
 local checkedNodes = { }
 local nodes = { }

sys/apps/shell

@@ -1,9 +1,16 @@
 local parentShell = shell
 
 shell = { }
-local sandboxEnv = Util.shallowCopy(getfenv(1))
+local sandboxEnv = { }
+for k,v in pairs(getfenv(1)) do
+  sandboxEnv[k] = v 
+end
 setmetatable(sandboxEnv, { __index = _G })
 
+requireInjector(getfenv(1))
+
+local Util = require('util')
+
 local DIR = (parentShell and parentShell.dir()) or ""
 local PATH = (parentShell and parentShell.path()) or ".:/rom/programs"
 local ALIASES = (parentShell and parentShell.aliases()) or {}
@@ -223,7 +230,6 @@ if #tArgs > 0 then
   return s, m
 end
 
-require = requireInjector(getfenv(1))
 local Config  = require('config')
 local History = require('history')
 

sys/apps/simpleMiner.lua

@@ -1,6 +1,8 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
-local Point = require('point')
+
 local Logger = require('logger')
+local Point  = require('point')
+local Util   = require('util')
 
 if device and device.wireless_modem then
   Logger.setWirelessLogging()

sys/apps/storageActivity.lua

@@ -1,10 +1,11 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
-local Util = require('util')
+
-local Event = require('event')
-local UI = require('ui')
-local RefinedProvider = require('refinedProvider')
-local MEProvider = require('meProvider')
 local ChestProvider   = require('chestProvider18')
+local Event           = require('event')
+local MEProvider      = require('meProvider')
+local RefinedProvider = require('refinedProvider')
+local UI              = require('ui')
+local Util            = require('util')
 
 local storage = RefinedProvider()
 if not storage:isValid() then

sys/apps/storageManager.lua

@@ -1,9 +1,11 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
-local Event = require('event')
+
-local UI = require('ui')
-local ME = require('me')
 local Config = require('config')
+local Event  = require('event')
 local Logger = require('logger')
+local ME     = require('me')
+local UI     = require('ui')
+local Util   = require('util')
 
 -- Must be a crafty turtle with duck antenna !
 -- 3 wide monitor (any side of turtle)

sys/apps/supplier.lua

@@ -1,10 +1,12 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
-local Logger = require('logger')
+
-local Message = require('message')
 local Event      = require('event')
+local Logger     = require('logger')
+local MEProvider = require('meProvider')
+local Message    = require('message')
 local Point      = require('point')
 local TableDB    = require('tableDB')
-local MEProvider = require('meProvider')
+local Util       = require('util')
 
 --[[
   A supplier turtle for the builder turtle. For larger builds, use
@@ -19,7 +21,7 @@ local MEProvider = require('meProvider')
 ]]--
 
 local ChestProvider = require('chestProvider')
-if os.getVersion() == 1.8 then
+if Util.getVersion() == 1.8 then
   ChestProvider = require('chestProvider18')
 end
 

sys/apps/telnet.lua

@@ -1,7 +1,9 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
+
 local Event    = require('event')
 local Socket   = require('socket')
 local Terminal = require('terminal')
+local Util     = require('util')
 
 local remoteId
 local args = { ... }
@@ -69,7 +71,7 @@ while true do
     print()
     print('Connection lost')
     print('Press enter to exit')
-    read()
+    pcall(read)
     break
   end
 end

sys/apps/trust.lua

@@ -1,8 +1,10 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
-local Socket = require('socket')
+
-local SHA1 = require('sha1')
-local Terminal = require('terminal')
 local Crypto   = require('crypto')
+local Security = require('security')
+local SHA1     = require('sha1')
+local Socket   = require('socket')
+local Terminal = require('terminal')
 
 local remoteId
 local args = { ... }
@@ -31,7 +33,7 @@ if not socket then
   error('Unable to connect to ' .. remoteId .. ' on port 19')
 end
 
-local publicKey = os.getPublicKey()
+local publicKey = Security.getPublicKey()
 local password = SHA1.sha1(password)
 
 socket:write(Crypto.encrypt({ pk = publicKey, dh = os.getComputerID() }, password))

sys/apps/vnc.lua

@@ -1,7 +1,9 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
+
 local Event    = require('event')
 local Socket   = require('socket')
 local Terminal = require('terminal')
+local Util     = require('util')
 
 local remoteId
 local args = { ... }

sys/autorun/gps.lua

@@ -5,7 +5,8 @@ if turtle and device.wireless_modem then
 
     if homePt then
 
-      require = requireInjector(getfenv(1))
+      requireInjector(getfenv(1))
+
       local Config = require('config')
       local config = {
         destructive = false,

sys/boot/multishell.boot

@@ -2,7 +2,7 @@ print('\nStarting Opus..')
 
 LUA_PATH = '/sys/apis'
 
-_G.Util = dofile('sys/apis/util.lua')
+local Util = dofile('sys/apis/util.lua')
 _G.debug = function(...) Util.print(...) end
 _G.requireInjector = dofile('sys/apis/injector.lua')
 

sys/etc/scripts/follow

@@ -1,9 +1,10 @@
 local function follow(id)
 
-  require = requireInjector(getfenv(1))
+  requireInjector(getfenv(1))
-  local Socket = require('socket')
+
-  local Point  = require('point')
   local Event  = require('event')
+  local Point  = require('point')
+  local Socket = require('socket')
 
   turtle.status = 'follow ' .. id
 

sys/etc/scripts/level

@@ -1,5 +1,7 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
+
 local Point = require('point')
+local Util  = require('util')
 
 local checkedNodes = { }
 local nodes = { }

sys/etc/scripts/moveTo

@@ -1,5 +1,7 @@
 turtle.run(function()
-  require = requireInjector(getfenv(1))
+
+  requireInjector(getfenv(1))
+
   local GPS    = require('gps')
   local Socket = require('socket')
 

sys/etc/scripts/obsidian

@@ -1,5 +1,7 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
+
 local Point = require('point')
+local Util  = require('util')
 
 local checkedNodes, nodes
 

sys/etc/scripts/summon

@@ -1,9 +1,10 @@
 local function summon(id)
 
-  require = requireInjector(getfenv(1))
+  requireInjector(getfenv(1))
+
   local GPS    = require('gps')
-  local Socket = require('socket')
   local Point  = require('point')
+  local Socket = require('socket')
 
   turtle.status = 'GPSing'
   turtle.setPoint({ x = 0, y = 0, z = 0, heading = 0 })

sys/extensions/clipboard.lua

@@ -1,3 +1,7 @@
+requireInjector(getfenv(1))
+
+local Util = require('util')
+
 _G.clipboard = { internal, data }
 
 function clipboard.getData()

sys/extensions/device.lua

@@ -1,8 +1,9 @@
-_G.device = { }
+requireInjector(getfenv(1))
 
-require = requireInjector(getfenv(1))
 local Peripheral = require('peripheral')
 
+_G.device = { }
+
 for _,side in pairs(peripheral.getNames()) do
   Peripheral.addDevice(device, side)
 end

sys/extensions/os.lua

@@ -1,172 +0,0 @@
-require = requireInjector(getfenv(1))
-local Config = require('config')
-local SHA1 = require('sha1')
-
-local REGISTRY_DIR = 'usr/.registry'
-
-local config = {
-  enable = false,
-  pocketId = 10,
-  distance = 8,
-}
-
-local lockId
-
-function lockScreen()
-  require = requireInjector(getfenv(1))
-  local UI = require('ui')
-  local Event = require('event')
-
-  local center = math.floor(UI.term.width / 2)
-
-  local page = UI.Page({
-    backgroundColor = colors.blue,
-    prompt = UI.Text({
-      x = center - 9,
-      y = math.floor(UI.term.height / 2),
-      value = 'Password',
-    }),
-    password = UI.TextEntry({
-      x = center,
-      y = math.floor(UI.term.height / 2),
-      width = 8,
-      limit = 8 
-    }),
-    statusBar = UI.StatusBar(),
-    accelerators = {
-      q = 'back',
-    },
-  })
-
-  function page:eventHandler(event)
-    if event.type == 'key' and event.key == 'enter' then
-      Config.load('os', config)
-      if SHA1.sha1(self.password.value) == config.password then
-        os.locked = false
-        Event.exitPullEvents()
-        lockId = false
-        return true
-      else
-        self.statusBar:timedStatus('Invalid Password', 3)
-      end
-    end
-    UI.Page.eventHandler(self, event)
-  end
-
-  UI:setPage(page)
-  Event.pullEvents()
-end
-
-function os.verifyPassword(password)
-  Config.load('os', config)
-  return config.password and password == config.password
-end
-
-function os.getSecretKey()
-  Config.load('os', config)
-  if not config.secretKey then
-    config.secretKey = math.random(100000, 999999)
-    Config.update('os', config)
-  end
-  return config.secretKey
-end
-
-function os.getPublicKey()
-
-  local exchange = {
-    base = 11,
-    primeMod = 625210769
-  }
-
-  local function modexp(base, exponent, modulo)
-    local remainder = base
-
-    for i = 1, exponent-1 do
-      remainder = remainder * remainder
-      if remainder >= modulo then
-        remainder = remainder % modulo
-      end
-    end
-
-    return remainder
-  end
-
-  local secretKey = os.getSecretKey()
-  return modexp(exchange.base, secretKey, exchange.primeMod)
-end
-
-function os.updatePassword(password)
-  Config.load('os', config)
-  config.password = password
-  Config.update('os', config)
-end
-
-function os.getPassword()
-  Config.load('os', config)
-  return config.password
-end
-
-os.lock = function()
-  --os.locked = true
-
-  if not lockId then
-    lockId = multishell.openTab({
-      title = 'Lock',
-      env = getfenv(1),
-      fn = lockScreen,
-      focused = true,
-    })
-  end
-end
-
-os.unlock = function()
-  os.locked = false
-
-  if lockId then
-    multishell.terminate(lockId)
-    lockId = nil
-  end
-end
-
-function os.isTurtle()
-  return not not turtle
-end
-
-function os.isAdvanced()
-  return term.native().isColor()
-end
-
-function os.isPocket()
-  return not not pocket
-end
-
-function os.getVersion()
-  local version
-
-  if _CC_VERSION then
-    version = tonumber(_CC_VERSION:gmatch('[%d]+%.?[%d][%d]', '%1')())
-  end
-  if not version and _HOST then
-    version = tonumber(_HOST:gmatch('[%d]+%.?[%d][%d]', '%1')())
-  end
-
-  return version or 1.7
-end
-
--- move completely into overview
--- just post event from appstore
-function os.registerApp(app, key)
-
-  app.key = SHA1.sha1(key)
-  Util.writeTable(fs.combine(REGISTRY_DIR, app.key), app)
-  os.queueEvent('os_register_app')
-end
-
-function os.unregisterApp(key)
-
-  local filename = fs.combine(REGISTRY_DIR, SHA1.sha1(key))
-  if fs.exists(filename) then
-    fs.delete(filename)
-    os.queueEvent('os_register_app')
-  end
-end

sys/extensions/pathfind.lua

@@ -2,7 +2,8 @@ if not turtle then
 	return
 end
 
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
+
 local Grid       = require ("jumper.grid")
 local Pathfinder = require ("jumper.pathfinder")
 local Point      = require('point')

sys/extensions/scheduler.lua

@@ -2,6 +2,10 @@ if not turtle then
   return
 end
 
+requireInjector(getfenv(1))
+
+local Util = require('util')
+
 local Scheduler = {
   uid = 0,
   queue = { },

sys/extensions/tgps.lua

@@ -2,7 +2,7 @@ if not turtle then
   return
 end
 
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
 local GPS = require('gps')
 
 function turtle.enableGPS(timeout)

sys/extensions/tl3.lua

@@ -2,6 +2,10 @@ if not turtle then
   return
 end
 
+requireInjector(getfenv(1))
+
+local Util = require('util')
+
 local function noop() end
 
 turtle.point = { x = 0, y = 0, z = 0, heading = 0 }

sys/extensions/vfs.lua

@@ -2,7 +2,9 @@ if fs.native then
   return
 end
 
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
+local Util = require('util')
+
 fs.native = Util.shallowCopy(fs)
 
 local fstypes = { }

sys/network/samba.lua

@@ -1,5 +1,5 @@
-local Socket = require('socket')
 local Event  = require('event')
+local Socket = require('socket')
 
 local fileUid = 0
 local fileHandles = { }

sys/network/snmp.lua

@@ -1,6 +1,7 @@
-local Socket = require('socket')
-local GPS = require('gps')
 local Event  = require('event')
+local GPS    = require('gps')
+local Socket = require('socket')
+local Util   = require('util')
 
 -- move this into gps api
 local gpsRequested

sys/network/telnet.lua

@@ -1,10 +1,13 @@
-local Socket = require('socket')
 local Event  = require('event')
+local Socket = require('socket')
+local Util   = require('util')
 
 local function telnetHost(socket)
 
-  require = requireInjector(getfenv(1))
+  requireInjector(getfenv(1))
+
   local Event = require('event')
+
   local methods = { 'clear', 'clearLine', 'setCursorPos', 'write', 'blit',
                     'setTextColor', 'setTextColour', 'setBackgroundColor',
                     'setBackgroundColour', 'scroll', 'setCursorBlink', }

sys/network/trust.lua

@@ -1,6 +1,8 @@
-local Socket = require('socket')
-local Event  = require('event')
 local Crypto   = require('crypto')
+local Event    = require('event')
+local Security = require('security')
+local Socket   = require('socket')
+local Util     = require('util')
 
 Event.addRoutine(function()
 
@@ -12,7 +14,7 @@ Event.addRoutine(function()
 
     local data = socket:read(2)
     if data then
-      local password = os.getPassword()
+      local password = Security.getPassword()
       if not password then
         socket:write({ msg = 'No password has been set' })
       else

sys/network/vnc.lua

@@ -1,5 +1,6 @@
-local Socket = require('socket')
 local Event  = require('event')
+local Socket = require('socket')
+local Util   = require('util')
 
 local function wrapTerm(socket, termInfo)
   local methods = { 'blit', 'clear', 'clearLine', 'setCursorPos', 'write',

sys/services/device.lua

@@ -1,6 +1,8 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
+
 local Event      = require('event')
 local Peripheral = require('peripheral')
+local Util       = require('util')
 
 multishell.setTitle(multishell.getCurrent(), 'Devices')
 

sys/services/gpshost.lua

@@ -1,6 +1,6 @@
 if device.wireless_modem then
 
-  require = requireInjector(getfenv(1))
+  requireInjector(getfenv(1))
   local Config = require('config')
   local config = {
     host = false,

sys/services/log.lua

@@ -1,5 +1,7 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
+
 local Terminal = require('terminal')
+local Util     = require('util')
 
 multishell.setTitle(multishell.getCurrent(), 'Debug')
 

sys/services/network.lua

@@ -1,4 +1,5 @@
-require = requireInjector(getfenv(1))
+requireInjector(getfenv(1))
+
 local Util = require('util')
 
 multishell.setTitle(multishell.getCurrent(), 'Net Daemon')
@@ -6,7 +7,7 @@ multishell.setTitle(multishell.getCurrent(), 'Net Daemon')
 _G.network = { }
 
 local function netUp()
-  require = requireInjector(getfenv(1))
+  requireInjector(getfenv(1))
   local Event = require('event')
 
   local files = fs.list('/sys/network')