Initial commit

sys/extensions/os.lua

@@ -0,0 +1,134 @@
+require = requireInjector(getfenv(1))
+local Config = require('config')
+
+local config = {
+  enable = false,
+  pocketId = 10,
+  distance = 8,
+}
+
+Config.load('lock', config)
+
+local lockId
+
+function lockScreen()
+  require = requireInjector(getfenv(1))
+  local UI = require('ui')
+  local Event = require('event')
+  local SHA1 = require('sha1')
+
+  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
+      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
+
+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.registerApp(entry)
+  local apps = { }
+  Config.load('apps', apps)
+
+  local run = fs.combine(entry.run, '')
+
+  for k,app in pairs(apps) do
+    if app.run == run then
+      table.remove(apps, k)
+      break
+    end
+  end
+
+  table.insert(apps, {
+    run = run,
+    title = entry.title,
+    args = entry.args,
+    category = entry.category,
+    icon = entry.icon,
+  })
+
+  Config.update('apps', apps)
+
+  os.queueEvent('os_register_app')
+end
+
+function os.unregisterApp(run)
+
+  local apps = { }
+  Config.load('apps', apps)
+
+  local run = fs.combine(run, '')
+
+  for k,app in pairs(apps) do
+    if app.run == run then
+      table.remove(apps, k)
+      Config.update('apps', apps)
+      os.queueEvent('os_register_app')
+      break
+    end
+  end
+end