Clean up old unused code

lib/common.coffee

@@ -56,21 +56,6 @@ typeOf = (obj) ->
   Object.prototype.toString.call(obj)
 
 
-exports.endsWith = (str, suffix) ->
-  str.indexOf(suffix, str.length - suffix.length) isnt -1
-
-
-exports.startsWith = (str, prefix) ->
-  str.substring(0, prefix.length) == prefix
-
-
-exports.arrayToHash = (arr) ->
-  hash = {}
-  for i in arr
-    hash[i[0]] = i[1]
-  return hash
-
-
 exports.generateDeviceId = (deviceIdStruct) ->
   # Percent escaping function. Escapes everything except alphanumerics and underscore
   esc = (str) ->
@@ -88,34 +73,6 @@ exports.generateDeviceId = (deviceIdStruct) ->
   return "#{esc(deviceIdStruct['OUI'])}-#{esc(deviceIdStruct['SerialNumber'])}"
 
 
-exports.parseDeviceId = (deviceId) ->
-  parts = deviceId.split('-')
-  ret = {oui : querystring.unescape(parts[0])}
-  if parts.length == 3
-    ret.productClass = querystring.unescape(parts[1])
-    ret.serialNumber = querystring.unescape(parts[2])
-  else
-    ret.serialNumber = querystring.unescape(parts[1])
-  return ret
-
-
-exports.extend = (obj, mixin) ->
-  obj[name] = method for name, method of mixin
-  obj
-
-
-exports.flattenObject = (object) ->
-  newObj = {}
-  f = (obj, prefix) ->
-    for k, v of obj
-      if typeof(v) is 'object'
-        f(v, "#{prefix}#{k}.")
-      else
-        newObj["#{prefix}#{k}"] = v
-  f(object, '')
-  return newObj
-
-
 exports.getParamValueFromPath = (obj, path) ->
   pp = path.split('.')
   ref = obj

lib/config.coffee

@@ -62,7 +62,6 @@ options = {
   XML_IGNORE_NAMESPACE : {type : 'bool', default : false},
 
   # Should probably never be changed
-  PRESETS_TIME_PADDING : {type : 'int', default : 1},
   DEVICE_ONLINE_THRESHOLD : {type : 'int', default : 4000}
 }
 
@@ -95,7 +94,7 @@ setConfig = (name, value, commandLineArgument) ->
     if name == n
       _value = cast(value, optionDetails.type)
       n = optionName
-    else if common.startsWith(name, "#{n}-")
+    else if name.startsWith("#{n}-")
       _value = cast(value, optionDetails.type)
       n = "#{optionName}-#{name[optionName.length+1..]}"
 
@@ -163,5 +162,3 @@ try
   exports.auth = require(path.resolve(allConfig.CONFIG_DIR, 'auth'))
 
 exports.get = get
-
-exports.allConfig = allConfig

lib/db.coffee

@@ -126,7 +126,7 @@ optimizeProjection = (obj) ->
   while i < keys.length
     a = keys[i-1]
     b = keys[i]
-    if common.startsWith(b, a)
+    if b.startsWith(a)
       if b.charAt(a.length) == '.' or b.charAt(a.length - 1) == '.'
         delete obj[b]
         keys.splice(i--, 1)

lib/query.coffee

@@ -154,7 +154,7 @@ expand = (query) ->
         else
           new_query['$and'].push({'$or' : conditions})
       else
-        common.extend(new_query, conditions[0])
+        Object.assign(new_query, conditions[0])
 
   return new_query
 

lib/session.coffee

@@ -1356,7 +1356,7 @@ rpcResponse = (sessionData, id, rpcRes, callback) ->
         while (i = p[0].lastIndexOf('.', i - 1)) > rpcReq.parameterPath.length
           missing[p[0].slice(0, i)] |= 0
 
-        if common.endsWith(p[0], '.')
+        if p[0].endsWith('.')
           missing[p[0][0...-1]] |= 1
           path = common.parsePath(p[0][0...-1])
           if not rpcReq.nextLevel