121 lines
4.0 KiB
C#
121 lines
4.0 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text.RegularExpressions;
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namespace ThinkingAnalytics.Utils
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{
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public class TD_PropertiesChecker
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{
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private static readonly Regex keyPattern = new Regex(@"^[a-zA-Z][a-zA-Z\d_#]{0,49}$");
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public static bool IsNumeric(object AObject)
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{
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return AObject is sbyte
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|| AObject is byte
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|| AObject is short
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|| AObject is ushort
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|| AObject is int
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|| AObject is uint
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|| AObject is long
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|| AObject is ulong
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|| AObject is double
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|| AObject is decimal
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|| AObject is float;
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}
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public static bool IsList(object obj) {
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if (obj == null)
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return false;
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return (obj.GetType().IsGenericType && obj.GetType().GetGenericTypeDefinition() == typeof(List<>)) || obj is Array;
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}
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public static bool CheckProperties<V>(Dictionary<string, V> properties)
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{
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if (properties == null)
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{
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return true;
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}
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foreach(KeyValuePair<string, V> kv in properties) {
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if (!CheckString(kv.Key))
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{
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return false;
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}
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if (!(kv.Value is string || kv.Value is DateTime || kv.Value is bool || IsNumeric(kv.Value) || IsList(kv.Value)))
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{
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TD_Log.w("TA.PropertiesChecker - property values must be one of: string, numberic, Boolean, DateTime, Array");
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return false;
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}
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if (kv.Value is string && System.Text.Encoding.UTF8.GetBytes(Convert.ToString(kv.Value)).Length > 2048) {
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TD_Log.w("TA.PropertiesChecker - the string is too long: " + (string)(object)kv.Value);
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return false;
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}
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if (IsNumeric(kv.Value)) {
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double number = Convert.ToDouble(kv.Value);
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if (number > 9999999999999.999 || number < -9999999999999.999)
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{
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TD_Log.w("TA.PropertiesChecker - number value is invalid: " + number + ", 数据范围是-9E15至9E15,小数点最多保留3位");
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return false;
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}
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}
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}
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return true;
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}
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public static bool CheckProperteis(List<string> properties)
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{
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if (properties == null)
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{
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return true;
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}
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foreach(string value in properties)
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{
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if (!CheckString(value))
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{
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return false;
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}
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}
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return true;
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}
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public static bool CheckString(string eventName)
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{
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if (string.IsNullOrEmpty(eventName))
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{
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TD_Log.w("TA.PropertiesChecker - the string is null");
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return false;
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}
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if (keyPattern.IsMatch(eventName))
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{
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return true;
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} else
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{
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TD_Log.w("TA.PropertiesChecker - the string is invalid for TA: " + eventName + ", " +
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"事件名和属性名规则: 必须以字母开头,只能包含:数字,字母(忽略大小写)和下划线“_”,长度最大为50个字符。请注意配置时不要带有空格。");
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return false;
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}
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}
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public static void MergeProperties(Dictionary<string, object> source, Dictionary<string, object> dest)
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{
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if (null == source) return;
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foreach (KeyValuePair<string, object> kv in source)
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{
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if (dest.ContainsKey(kv.Key))
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{
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dest[kv.Key] = kv.Value;
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} else
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{
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dest.Add(kv.Key, kv.Value);
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}
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}
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}
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}
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}
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