Reinitialize device on bootstrap event

api-functions.coffee

@@ -0,0 +1,136 @@
+config = require './config'
+db = require './db'
+http = require 'http'
+common = require './common'
+util = require 'util'
+
+
+connectionRequest = (deviceId, callback) ->
+  db.devicesCollection.findOne({_id : deviceId}, {'InternetGatewayDevice.ManagementServer.ConnectionRequestURL._value' : 1}, (err, device)->
+    if err
+      callback(err)
+      return
+    connectionRequestUrl = device.InternetGatewayDevice.ManagementServer.ConnectionRequestURL._value
+    # for testing
+    #connectionRequestUrl = connectionRequestUrl.replace(/^(http:\/\/)([0-9\.]+)(\:[0-9]+\/[a-zA-Z0-9]+\/?$)/, '$110.1.1.254$3')
+    request = http.get(connectionRequestUrl, (res) ->
+      callback()
+    )
+
+    request.on('error', (err) ->
+      # error event when request is aborted
+      request.abort()
+      callback(err)
+    )
+
+    request.on('socket', (socket) ->
+      socket.setTimeout(2000)
+      socket.on('timeout', () ->
+        request.abort()
+      )
+    )
+  )
+
+
+watchTask = (taskId, timeout, callback) ->
+  setTimeout( () ->
+    db.tasksCollection.findOne({_id : taskId}, {'_id' : 1}, (err, task) ->
+      if task
+        timeout -= 500
+        if timeout < 0
+          callback('timeout')
+        else
+          watchTask(taskId, timeout, callback)
+      else
+        callback(err)
+    )
+  , 500)
+
+
+expandParam = (param) ->
+  params = [param]
+  for a,aa of config.ALIASES
+    if a == param or common.startsWith(a, "#{param}.")
+      for p in aa
+        params.push(p) if p[p.lastIndexOf('.') + 1] != '_'
+
+  return params
+
+
+sanitizeTask = (task, callback) ->
+  task.timestamp = new Date()
+  switch task.name
+    when 'getParameterValues'
+      projection = {}
+      for p in task.parameterNames
+        for pp in expandParam(p)
+          projection[pp] = 1
+      db.devicesCollection.findOne({_id : task.device}, projection, (err, device) ->
+        parameterNames = []
+        for k of projection
+          if common.getParamValueFromPath(device, k)?
+            parameterNames.push(k)
+        task.parameterNames = parameterNames
+        callback(task)
+      )
+    when 'setParameterValues'
+      projection = {}
+      values = {}
+      for p in task.parameterValues
+        for pp in expandParam(p[0])
+          projection[pp] = 1
+          values[pp] = p[1]
+      db.devicesCollection.findOne({_id : task.device}, projection, (err, device) ->
+        parameterValues = []
+        for k of projection
+          param = common.getParamValueFromPath(device, k)
+          if param?
+            parameterValues.push([k, values[k], param._type])
+        task.parameterValues = parameterValues
+        callback(task)
+      )
+    else
+      # TODO implement setParameterValues
+      callback(task)
+
+
+addAliases = (device) ->
+  for k,v of config.ALIASES
+    for p in v
+      pp = p.split('.')
+      obj = device
+      for i in pp
+        if not obj[i]?
+          obj = null
+          break
+        obj = obj[i]
+
+      device[k] = obj if obj?
+
+
+insertTasks = (tasks, callback) ->
+  if common.typeOf(tasks) isnt common.ARRAY_TYPE
+    tasks = [tasks]
+
+  counter = tasks.length
+
+  for task in tasks
+    sanitizeTask(task, (t) ->
+      if t.uniqueKey?
+        db.tasksCollection.remove({device : t.device, uniqueKey : t.uniqueKey}, (err, removed) ->
+        )
+
+      --counter
+      if counter == 0
+        db.tasksCollection.insert(tasks, (err, _tasks) ->
+          #util.log("#{_task.device}: Added task #{_task.name}(#{_task._id})") for _task in _tasks
+          callback(err, _tasks)
+        )
+    )
+
+
+exports.addAliases = addAliases
+exports.sanitizeTask = sanitizeTask
+exports.connectionRequest = connectionRequest
+exports.watchTask = watchTask
+exports.insertTasks = insertTasks