950 lines
33 KiB
C#
950 lines
33 KiB
C#
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using CsharpHttpHelper;
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Security.Cryptography;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Web;
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using System.Web.Caching;
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namespace Chat.Framework
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{
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/// <summary>
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/// Generates a 16 byte Unique Identification code of a computer
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/// Example: 4876-8DB5-EE85-69D3-FE52-8CF7-395D-2EA9
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/// </summary>
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class FingerPrint
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{
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private static string fingerPrint = string.Empty;
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public static string Value()
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{
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if (string.IsNullOrEmpty(fingerPrint))
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{
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fingerPrint = GetHash("CPU >> " + cpuId() + "|BIOS >> " +
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biosId() + "|BASE >> " + baseId()
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+ "|DISK >> " + diskId() + "|VIDEO >> " +
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videoId() + "|MAC >> " + macId()
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);
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}
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return fingerPrint;
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}
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private static string GetHash(string s)
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{
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MD5 sec = new MD5CryptoServiceProvider();
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ASCIIEncoding enc = new ASCIIEncoding();
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byte[] bt = enc.GetBytes(s);
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return GetHexString(sec.ComputeHash(bt));
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}
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private static string GetHexString(byte[] bt)
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{
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string s = string.Empty;
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for (int i = 0; i < bt.Length; i++)
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{
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byte b = bt[i];
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int n, n1, n2;
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n = (int)b;
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n1 = n & 15;
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n2 = (n >> 4) & 15;
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if (n2 > 9)
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s += ((char)(n2 - 10 + (int)'A')).ToString();
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else
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s += n2.ToString();
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if (n1 > 9)
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s += ((char)(n1 - 10 + (int)'A')).ToString();
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else
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s += n1.ToString();
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if ((i + 1) != bt.Length && (i + 1) % 2 == 0) s += "-";
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}
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return s;
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}
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#region Original Device ID Getting Code
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//Return a hardware identifier
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private static string identifier
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(string wmiClass, string wmiProperty, string wmiMustBeTrue)
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{
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string result = "";
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System.Management.ManagementClass mc =
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new System.Management.ManagementClass(wmiClass);
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System.Management.ManagementObjectCollection moc = mc.GetInstances();
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foreach (System.Management.ManagementObject mo in moc)
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{
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if (mo[wmiMustBeTrue].ToString() == "True")
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{
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//Only get the first one
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if (result == "")
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{
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try
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{
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result = mo[wmiProperty].ToString();
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break;
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}
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catch
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{
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}
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}
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}
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}
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return result;
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}
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//Return a hardware identifier
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private static string identifier(string wmiClass, string wmiProperty)
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{
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string result = "";
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System.Management.ManagementClass mc =
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new System.Management.ManagementClass(wmiClass);
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System.Management.ManagementObjectCollection moc = mc.GetInstances();
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foreach (System.Management.ManagementObject mo in moc)
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{
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//Only get the first one
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if (result == "")
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{
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try
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{
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result = mo[wmiProperty].ToString();
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break;
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}
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catch
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{
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}
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}
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}
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return result;
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}
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private static string cpuId()
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{
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//Uses first CPU identifier available in order of preference
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//Don't get all identifiers, as it is very time consuming
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string retVal = identifier("Win32_Processor", "UniqueId");
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if (retVal == "") //If no UniqueID, use ProcessorID
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{
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retVal = identifier("Win32_Processor", "ProcessorId");
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if (retVal == "") //If no ProcessorId, use Name
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{
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retVal = identifier("Win32_Processor", "Name");
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if (retVal == "") //If no Name, use Manufacturer
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{
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retVal = identifier("Win32_Processor", "Manufacturer");
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}
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//Add clock speed for extra security
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retVal += identifier("Win32_Processor", "MaxClockSpeed");
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}
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}
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return retVal;
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}
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//BIOS Identifier
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private static string biosId()
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{
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return identifier("Win32_BIOS", "Manufacturer")
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+ identifier("Win32_BIOS", "SMBIOSBIOSVersion")
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+ identifier("Win32_BIOS", "IdentificationCode")
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+ identifier("Win32_BIOS", "SerialNumber")
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+ identifier("Win32_BIOS", "ReleaseDate")
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+ identifier("Win32_BIOS", "Version");
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}
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//Main physical hard drive ID
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private static string diskId()
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{
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return identifier("Win32_DiskDrive", "Model")
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+ identifier("Win32_DiskDrive", "Manufacturer")
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+ identifier("Win32_DiskDrive", "Signature")
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+ identifier("Win32_DiskDrive", "TotalHeads");
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}
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//Motherboard ID
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private static string baseId()
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{
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return identifier("Win32_BaseBoard", "Model")
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+ identifier("Win32_BaseBoard", "Manufacturer")
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+ identifier("Win32_BaseBoard", "Name")
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+ identifier("Win32_BaseBoard", "SerialNumber");
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}
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//Primary video controller ID
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private static string videoId()
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{
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return identifier("Win32_VideoController", "DriverVersion")
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+ identifier("Win32_VideoController", "Name");
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}
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//First enabled network card ID
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private static string macId()
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{
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return identifier("Win32_NetworkAdapterConfiguration",
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"MACAddress", "IPEnabled");
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}
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#endregion
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}
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/// <summary>
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/// 工具类
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/// </summary>
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internal class Util
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{
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/// <summary>
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/// 设置缓存
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/// </summary>
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/// <param name="robotname"></param>
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/// <param name="username"></param>
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/// <param name="text"></param>
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/// <returns></returns>
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public static bool SetCache(string text, int seconds = 30)
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{
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try
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{
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Cache cache = HttpRuntime.Cache;
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//查找 md5 的缓存,不存在则返回null
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object item = cache[text];
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if (item == null)
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cache.Insert(text, 1, null, DateTime.Now.AddSeconds(seconds), System.Web.Caching.Cache.NoSlidingExpiration);
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return true;
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}
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catch (Exception ex)
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{ }
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return false;
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}
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/// <summary>
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/// 缓存是否存在
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/// </summary>
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/// <param name="robotname"></param>
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/// <param name="username"></param>
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/// <param name="text"></param>
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/// <returns></returns>
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public static bool GetCache(string text)
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{
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try
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{
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Cache cache = HttpRuntime.Cache;
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object item = cache[text];
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return item != null ? true : false;
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}
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catch (Exception)
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{ }
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return false;
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}
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/// <summary>
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/// [解析]
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/// 类型=转账,新好友,新申请,新群友,群消息,私消息,图片,视频,取群成员
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/// </summary>
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private static List<string> NoAnalysisConfig = null;
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public static List<string> GetNoAnalysisConfig()
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{
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try
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{
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if (NoAnalysisConfig == null)
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{
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IniHelper ini = new IniHelper(Util.MapFile("系统配置.ini", "Config"));
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var tmp = ini.GetValue("解析", "类型");
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if (!string.IsNullOrWhiteSpace(tmp))
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NoAnalysisConfig = tmp.Replace("，", ",").Split(new string[] { "," }, StringSplitOptions.RemoveEmptyEntries).Select(f => f.Trim()).ToList();
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else
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NoAnalysisConfig = new List<string>();
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}
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}
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catch (Exception ex)
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{ }
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return NoAnalysisConfig;
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}
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/// <summary>
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/// 通过FileStream 来打开文件，这样就可以实现不锁定Image文件，到时可以让多用户同时访问Image文件
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/// </summary>
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/// <param name="path"></param>
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/// <returns></returns>
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public static Bitmap ReadImageFile(string path)
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{
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//OpenRead
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Image result = null;
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try
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{
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using (FileStream fs = File.OpenRead(path))
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{
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int filelength = 0;
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filelength = (int)fs.Length; //获得文件长度
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Byte[] image = new Byte[filelength]; //建立一个字节数组
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fs.Read(image, 0, filelength); //按字节流读取
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result = Image.FromStream(fs);
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return new Bitmap(result);
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}
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}
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catch (Exception)
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{ }
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return null;
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}
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/// <summary>
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/// 将图片控制在宽度为指定的像素
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/// </summary>
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/// <param name="srcImage"></param>
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/// <param name="size"></param>
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/// <returns></returns>
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public static Bitmap PercentImage(Image srcImage, int size = 200)
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{
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int newW = srcImage.Width < size ? srcImage.Width : size;
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int newH = int.Parse(Math.Round(srcImage.Height * (double)newW / srcImage.Width).ToString());
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try
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{
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Bitmap b = new Bitmap(newW, newH);
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Graphics g = Graphics.FromImage(b);
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g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.Default;
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g.DrawImage(srcImage, new Rectangle(0, 0, newW, newH), new Rectangle(0, 0, srcImage.Width, srcImage.Height), GraphicsUnit.Pixel);
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g.Dispose();
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return b;
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}
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catch (Exception)
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{
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return null;
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}
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}
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/// <summary>
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/// 将图片按百分比压缩，
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/// </summary>
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/// <param name="iSource"></param>
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/// <param name="outPath"></param>
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/// <param name="flag">flag取值1到100，越小压缩比越大</param>
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/// <returns></returns>
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public static bool YaSuo(Image iSource, string outPath, int flag = 80)
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{
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ImageFormat tFormat = iSource.RawFormat;
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EncoderParameters ep = new EncoderParameters();
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long[] qy = new long[1];
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qy[0] = flag;
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EncoderParameter eParam = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, qy);
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ep.Param[0] = eParam;
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try
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{
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ImageCodecInfo[] arrayICI = ImageCodecInfo.GetImageDecoders();
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ImageCodecInfo jpegICIinfo = null;
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for (int x = 0; x < arrayICI.Length; x++)
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{
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if (arrayICI[x].FormatDescription.Equals("JPEG"))
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{
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jpegICIinfo = arrayICI[x];
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break;
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}
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}
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if (jpegICIinfo != null)
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iSource.Save(outPath, jpegICIinfo, ep);
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else
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iSource.Save(outPath, tFormat);
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return true;
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}
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catch
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{
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return false;
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}
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iSource.Dispose();
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}
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public static string GetMD5Hash(byte[] bytedata)
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{
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try
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{
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System.Security.Cryptography.MD5 md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
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byte[] retVal = md5.ComputeHash(bytedata);
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StringBuilder sb = new StringBuilder();
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for (int i = 0; i < retVal.Length; i++)
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{
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sb.Append(retVal[i].ToString("x2"));
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}
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return sb.ToString();
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}
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catch (Exception ex)
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{
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throw new Exception("GetMD5Hash() fail,error:" + ex.Message);
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}
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}
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public static string RemoveEmoji(string text)
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{
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if (string.IsNullOrWhiteSpace(text)) return string.Empty;
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if (!string.IsNullOrEmpty(System.Configuration.ConfigurationManager.AppSettings["RemoveWechatEmoji"]) && System.Configuration.ConfigurationManager.AppSettings["RemoveWechatEmoji"].ToUpper() == "FALSE")
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{
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|||
|
|
return text;
|
|||
|
|
}
|
|||
|
|
text = Regex.Replace(text, @"\%uD.{3}", "");
|
|||
|
|
text = Regex.Replace(text, "[👃☺️☹️☠️✊✌️☝✋✍️♀️♂️]", "");
|
|||
|
|
|
|||
|
|
|
|||
|
|
foreach (var a in text)
|
|||
|
|
{
|
|||
|
|
byte[] bts = Encoding.UTF32.GetBytes(a.ToString());
|
|||
|
|
|
|||
|
|
if (bts[0].ToString() == "253" && bts[1].ToString() == "255")
|
|||
|
|
{
|
|||
|
|
text = text.Replace(a.ToString(), "");
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return text;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 壓縮圖片 /// </summary>
|
|||
|
|
/// <param name="fileStream">圖片流</param>
|
|||
|
|
/// <param name="quality">壓縮質量0-100之間 數值越大質量越高</param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public static byte[] CompressionImage(Stream fileStream, long quality)
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
using (Image img = Image.FromStream(fileStream))
|
|||
|
|
{
|
|||
|
|
using (Bitmap bitmap = new Bitmap(img))
|
|||
|
|
{
|
|||
|
|
ImageCodecInfo CodecInfo = GetEncoder(img.RawFormat);
|
|||
|
|
System.Drawing.Imaging.Encoder myEncoder = System.Drawing.Imaging.Encoder.Quality;
|
|||
|
|
EncoderParameters myEncoderParameters = new EncoderParameters(1);
|
|||
|
|
EncoderParameter myEncoderParameter = new EncoderParameter(myEncoder, quality);
|
|||
|
|
myEncoderParameters.Param[0] = myEncoderParameter;
|
|||
|
|
using (MemoryStream ms = new MemoryStream())
|
|||
|
|
{
|
|||
|
|
bitmap.Save(ms, CodecInfo, myEncoderParameters);
|
|||
|
|
myEncoderParameters.Dispose();
|
|||
|
|
myEncoderParameter.Dispose();
|
|||
|
|
return ms.ToArray();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
catch (Exception)
|
|||
|
|
{ return null; }
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
#region
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 获取表示JPEG编解码器的ImageCodecInfo对象。
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="mimeType"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
private static ImageCodecInfo GetEncoderInfo(String mimeType)
|
|||
|
|
{
|
|||
|
|
int j;
|
|||
|
|
ImageCodecInfo[] encoders;
|
|||
|
|
encoders = ImageCodecInfo.GetImageEncoders();
|
|||
|
|
for (j = 0; j < encoders.Length; ++j)
|
|||
|
|
{
|
|||
|
|
if (encoders[j].MimeType == mimeType)
|
|||
|
|
return encoders[j];
|
|||
|
|
}
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 图片压缩(降低质量以减小文件的大小)
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="srcBitmap">传入的Bitmap对象</param>
|
|||
|
|
/// <param name="destStream">压缩后的Stream对象</param>
|
|||
|
|
/// <param name="level">压缩等级，0到100，0 最差质量，100 最佳</param>
|
|||
|
|
public static void Compress(Bitmap srcBitmap, Stream destStream, long level)
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
ImageCodecInfo myImageCodecInfo;
|
|||
|
|
System.Drawing.Imaging.Encoder myEncoder;
|
|||
|
|
EncoderParameter myEncoderParameter;
|
|||
|
|
EncoderParameters myEncoderParameters;
|
|||
|
|
|
|||
|
|
// 获取表示JPEG编解码器的ImageCodecInfo对象。
|
|||
|
|
myImageCodecInfo = GetEncoderInfo("image/jpeg");
|
|||
|
|
|
|||
|
|
//基于质量参数类别的GUID创建编码器对象。
|
|||
|
|
myEncoder = System.Drawing.Imaging.Encoder.Quality;
|
|||
|
|
|
|||
|
|
// 创建EncoderParameters对象。EncoderParameters对象有一个EncoderParameter.objects数组。在这种情况下，只有一个。数组中的EncoderParameter对象。
|
|||
|
|
myEncoderParameters = new EncoderParameters(1);
|
|||
|
|
|
|||
|
|
// 将位图保存为一个JPEG文件给定的质量水平
|
|||
|
|
myEncoderParameter = new EncoderParameter(myEncoder, level);
|
|||
|
|
myEncoderParameters.Param[0] = myEncoderParameter;
|
|||
|
|
srcBitmap.Save(destStream, myImageCodecInfo, myEncoderParameters);
|
|||
|
|
}
|
|||
|
|
catch (Exception ex)
|
|||
|
|
{
|
|||
|
|
throw ex;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 图片压缩(降低质量以减小文件的大小)
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="srcBitMap">传入的Bitmap对象</param>
|
|||
|
|
/// <param name="destFile">压缩后的图片保存路径</param>
|
|||
|
|
/// <param name="level">压缩等级，0到100，0 最差质量，100 最佳</param>
|
|||
|
|
public static void Compress(Bitmap srcBitMap, string destFile, long level)
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
Stream s = new FileStream(destFile, FileMode.Create);
|
|||
|
|
Compress(srcBitMap, s, level);
|
|||
|
|
s.Close();
|
|||
|
|
}
|
|||
|
|
catch (Exception ex)
|
|||
|
|
{
|
|||
|
|
throw ex;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#endregion
|
|||
|
|
|
|||
|
|
private static ImageCodecInfo GetEncoder(ImageFormat format)
|
|||
|
|
{
|
|||
|
|
ImageCodecInfo[] codecs = ImageCodecInfo.GetImageDecoders();
|
|||
|
|
foreach (ImageCodecInfo codec in codecs)
|
|||
|
|
{
|
|||
|
|
if (codec.FormatID == format.Guid)
|
|||
|
|
{ return codec; }
|
|||
|
|
}
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
public static string GenerateRandomCode(int number)
|
|||
|
|
{
|
|||
|
|
StringBuilder sb = new StringBuilder();
|
|||
|
|
Random r = new Random();
|
|||
|
|
for (int i = 0; i < number; i++)
|
|||
|
|
{
|
|||
|
|
sb.Append(r.Next(0, 9));
|
|||
|
|
}
|
|||
|
|
return sb.ToString();
|
|||
|
|
}
|
|||
|
|
public static int ReadInt(byte[] buf, int index)
|
|||
|
|
{
|
|||
|
|
if (buf.Length >= 16)
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
var seqBuf = new byte[4];
|
|||
|
|
Buffer.BlockCopy(buf, index, seqBuf, 0, 4);
|
|||
|
|
return IPAddress.NetworkToHostOrder(BitConverter.ToInt32(seqBuf, 0));
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
public static Dictionary<string, object> ConvertJsonToDic(string str)
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
System.Web.Script.Serialization.JavaScriptSerializer serializer = new System.Web.Script.Serialization.JavaScriptSerializer();
|
|||
|
|
var json = serializer.Deserialize<Dictionary<string, object>>(str);
|
|||
|
|
return json;
|
|||
|
|
}
|
|||
|
|
catch { }
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
public static string ObjectToJson(object obj)
|
|||
|
|
{
|
|||
|
|
string result;
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
System.Web.Script.Serialization.JavaScriptSerializer jss = new System.Web.Script.Serialization.JavaScriptSerializer();
|
|||
|
|
jss.MaxJsonLength = Int32.MaxValue;
|
|||
|
|
result = jss.Serialize(obj);
|
|||
|
|
}
|
|||
|
|
catch (Exception ex)
|
|||
|
|
{
|
|||
|
|
result = ex.Message;
|
|||
|
|
}
|
|||
|
|
return result;
|
|||
|
|
}
|
|||
|
|
public static int TimeStamp()
|
|||
|
|
{
|
|||
|
|
DateTime time = DateTime.Now.ToUniversalTime();
|
|||
|
|
DateTime time2 = new DateTime(0x7b2, 1, 1);
|
|||
|
|
return (int)time.Subtract(time2).TotalSeconds;
|
|||
|
|
}
|
|||
|
|
public static string MapPath(string path = "", bool CreateDirectory = true)
|
|||
|
|
{
|
|||
|
|
if (string.IsNullOrWhiteSpace(path))
|
|||
|
|
{
|
|||
|
|
return System.Windows.Forms.Application.StartupPath.ToString() + "\\";
|
|||
|
|
}
|
|||
|
|
path = Path.Combine(System.Windows.Forms.Application.StartupPath.ToString() + "\\", path);
|
|||
|
|
if (!(!CreateDirectory || Directory.Exists(path)))
|
|||
|
|
{
|
|||
|
|
Directory.CreateDirectory(path);
|
|||
|
|
}
|
|||
|
|
return path;
|
|||
|
|
}
|
|||
|
|
public static string MapFile(string file, string path = "")
|
|||
|
|
{
|
|||
|
|
return Path.Combine(MapPath(path, true), file);
|
|||
|
|
}
|
|||
|
|
public static T ConvertJsonToObj<T>(string str)
|
|||
|
|
{
|
|||
|
|
System.Web.Script.Serialization.JavaScriptSerializer serializer = new System.Web.Script.Serialization.JavaScriptSerializer();
|
|||
|
|
var json = serializer.Deserialize<T>(str);
|
|||
|
|
return json;
|
|||
|
|
}
|
|||
|
|
public static string HexToStr(byte[] bytes)
|
|||
|
|
{
|
|||
|
|
//string returnStr = "";
|
|||
|
|
//if (bytes != null)
|
|||
|
|
//{
|
|||
|
|
// for (int i = 0; i < bytes.Length; i++)
|
|||
|
|
// {
|
|||
|
|
// returnStr += bytes[i].ToString("X2");
|
|||
|
|
// }
|
|||
|
|
//}
|
|||
|
|
//return returnStr;
|
|||
|
|
|
|||
|
|
StringBuilder returnStr = new StringBuilder("");
|
|||
|
|
if (bytes != null)
|
|||
|
|
{
|
|||
|
|
for (int i = 0; i < bytes.Length; i++)
|
|||
|
|
{
|
|||
|
|
returnStr.Append(bytes[i].ToString("X2"));
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return returnStr.ToString();
|
|||
|
|
}
|
|||
|
|
public static byte[] StrToHex(string hexString)
|
|||
|
|
{
|
|||
|
|
hexString = hexString.Replace(" ", "");
|
|||
|
|
if ((hexString.Length % 2) != 0)
|
|||
|
|
{
|
|||
|
|
hexString = hexString + " ";
|
|||
|
|
}
|
|||
|
|
byte[] buffer = new byte[hexString.Length / 2];
|
|||
|
|
for (int i = 0; i < buffer.Length; i++)
|
|||
|
|
{
|
|||
|
|
buffer[i] = Convert.ToByte(hexString.Substring(i * 2, 2), 0x10);
|
|||
|
|
}
|
|||
|
|
return buffer;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 是否能 Ping 通指定的主机
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="ip">ip 地址或主机名或域名</param>
|
|||
|
|
/// <returns>true 通，false 不通</returns>
|
|||
|
|
public static bool Ping(string ip)
|
|||
|
|
{
|
|||
|
|
return true;
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
System.Net.NetworkInformation.Ping p = new System.Net.NetworkInformation.Ping();
|
|||
|
|
System.Net.NetworkInformation.PingOptions options = new System.Net.NetworkInformation.PingOptions();
|
|||
|
|
options.DontFragment = true;
|
|||
|
|
string data = "Test Data!";
|
|||
|
|
byte[] buffer = Encoding.ASCII.GetBytes(data);
|
|||
|
|
int timeout = 1000; // Timeout 时间，单位：毫秒
|
|||
|
|
System.Net.NetworkInformation.PingReply reply = p.Send(ip, timeout, buffer, options);
|
|||
|
|
if (reply.Status == System.Net.NetworkInformation.IPStatus.Success)
|
|||
|
|
return true;
|
|||
|
|
else
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
catch (Exception)
|
|||
|
|
{
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
public void WriteLog(string msg, string src)
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
using (StreamWriter sw = File.AppendText(src))
|
|||
|
|
{
|
|||
|
|
sw.WriteLine("消息：" + msg);
|
|||
|
|
sw.WriteLine("时间：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
|
|||
|
|
sw.WriteLine("**************************************************");
|
|||
|
|
sw.WriteLine();
|
|||
|
|
sw.Flush();
|
|||
|
|
sw.Close();
|
|||
|
|
sw.Dispose();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
catch
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static string GetComputerMD5()
|
|||
|
|
{
|
|||
|
|
string info = FingerPrint.Value() + Dns.GetHostName();
|
|||
|
|
return MD5Encrypt(info, Encoding.UTF8);
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// MD5加密
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="input">需要加密的字符串</param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public static string MD5Encrypt(string input)
|
|||
|
|
{
|
|||
|
|
return MD5Encrypt(input, new UTF8Encoding());
|
|||
|
|
}
|
|||
|
|
public static int GetTimeTotalSeconds()
|
|||
|
|
{
|
|||
|
|
return GetTimeTotalSeconds(DateTime.Now);
|
|||
|
|
}
|
|||
|
|
public static List<T> GetRandomList<T>(List<T> inputList)
|
|||
|
|
{
|
|||
|
|
//Copy to a array
|
|||
|
|
T[] copyArray = new T[inputList.Count];
|
|||
|
|
inputList.CopyTo(copyArray);
|
|||
|
|
|
|||
|
|
//Add range
|
|||
|
|
List<T> copyList = new List<T>();
|
|||
|
|
copyList.AddRange(copyArray);
|
|||
|
|
|
|||
|
|
//Set outputList and random
|
|||
|
|
List<T> outputList = new List<T>();
|
|||
|
|
Random rd = new Random(DateTime.Now.Millisecond);
|
|||
|
|
|
|||
|
|
while (copyList.Count > 0)
|
|||
|
|
{
|
|||
|
|
//Select an index and item
|
|||
|
|
int rdIndex = rd.Next(0, copyList.Count - 1);
|
|||
|
|
T remove = copyList[rdIndex];
|
|||
|
|
|
|||
|
|
//remove it from copyList and add it to output
|
|||
|
|
copyList.Remove(remove);
|
|||
|
|
outputList.Add(remove);
|
|||
|
|
}
|
|||
|
|
return outputList;
|
|||
|
|
}
|
|||
|
|
public static string GetPublicIpAdress()
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
return "127.0.0.1";
|
|||
|
|
|
|||
|
|
string html = new WebClient().DownloadString("http://ip.chinaz.com");
|
|||
|
|
var reg = Regex.Match(html, "<dd class=\"fz24\">(.*?)</dd>");
|
|||
|
|
if (reg.Success)
|
|||
|
|
{
|
|||
|
|
return reg.Groups[1].Value;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
catch (Exception) { }
|
|||
|
|
return string.Empty;
|
|||
|
|
}
|
|||
|
|
public static int GetTimeTotalSeconds(DateTime datetime)
|
|||
|
|
{
|
|||
|
|
DateTime time = datetime.ToUniversalTime();
|
|||
|
|
DateTime time2 = new DateTime(0x7b2, 1, 1);
|
|||
|
|
return (int)time.Subtract(time2).TotalSeconds;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 域名转换为IP地址
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="hostname">域名或IP地址</param>
|
|||
|
|
/// <returns>IP地址</returns>
|
|||
|
|
public static string Hostname2ip(string hostname)
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
IPAddress ip;
|
|||
|
|
if (IPAddress.TryParse(hostname, out ip))
|
|||
|
|
return ip.ToString();
|
|||
|
|
else
|
|||
|
|
return Dns.GetHostEntry(hostname).AddressList[0].ToString();
|
|||
|
|
}
|
|||
|
|
catch (Exception)
|
|||
|
|
{
|
|||
|
|
throw new Exception("IP Address Error");
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// MD5加密
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="input">需要加密的字符串</param>
|
|||
|
|
/// <param name="encode">字符的编码</param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public static string MD5Encrypt(string input, Encoding encode)
|
|||
|
|
{
|
|||
|
|
if (string.IsNullOrEmpty(input))
|
|||
|
|
{
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
MD5CryptoServiceProvider md5Hasher = new MD5CryptoServiceProvider();
|
|||
|
|
byte[] data = md5Hasher.ComputeHash(encode.GetBytes(input));
|
|||
|
|
StringBuilder sBuilder = new StringBuilder();
|
|||
|
|
for (int i = 0; i < data.Length; i++)
|
|||
|
|
{
|
|||
|
|
sBuilder.Append(data[i].ToString("x2"));
|
|||
|
|
}
|
|||
|
|
return sBuilder.ToString();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 文件转换成Base64字符串
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="fileName">文件绝对路径</param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public static String FileToBase64(string fileName)
|
|||
|
|
{
|
|||
|
|
string strRet = "";
|
|||
|
|
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
FileStream fs = new FileStream(fileName, FileMode.Open);
|
|||
|
|
byte[] bt = new byte[fs.Length];
|
|||
|
|
fs.Read(bt, 0, bt.Length);
|
|||
|
|
strRet = Convert.ToBase64String(bt);
|
|||
|
|
fs.Close();
|
|||
|
|
}
|
|||
|
|
catch (Exception ex)
|
|||
|
|
{
|
|||
|
|
strRet = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return strRet;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Base64字符串转换成文件
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="strInput">base64字符串</param>
|
|||
|
|
/// <param name="fileName">保存文件的绝对路径</param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public static bool Base64ToFileAndSave(string strInput, string fileName)
|
|||
|
|
{
|
|||
|
|
bool bTrue = false;
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
byte[] buffer = Convert.FromBase64String(strInput);
|
|||
|
|
FileStream fs = new FileStream(fileName, FileMode.OpenOrCreate);
|
|||
|
|
fs.Write(buffer, 0, buffer.Length);
|
|||
|
|
fs.Close();
|
|||
|
|
bTrue = true;
|
|||
|
|
}
|
|||
|
|
catch (Exception ex)
|
|||
|
|
{ }
|
|||
|
|
return bTrue;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static class FileTools
|
|||
|
|
{
|
|||
|
|
/// <summary>
|
|||
|
|
/// 图片下载
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="url"></param>
|
|||
|
|
/// <param name="path"></param>
|
|||
|
|
public static Image DownloadImage(string url, string path)
|
|||
|
|
{
|
|||
|
|
for (int i = 0; i < 4; i++)
|
|||
|
|
{
|
|||
|
|
if (i < 2)
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
WebClient mywebclient = new WebClient();
|
|||
|
|
byte[] Bytes = mywebclient.DownloadData(url);
|
|||
|
|
using (MemoryStream ms = new MemoryStream(Bytes))
|
|||
|
|
{
|
|||
|
|
Image outputImg = Image.FromStream(ms);
|
|||
|
|
outputImg.Save(path);
|
|||
|
|
return outputImg;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
catch (Exception ex)
|
|||
|
|
{ }
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
var http = new HttpHelper();
|
|||
|
|
var item = http.GetItem(url);
|
|||
|
|
item.ReadWriteTimeout = 10000;
|
|||
|
|
var image = http.GetImage(item);
|
|||
|
|
image.Save(path);
|
|||
|
|
return image;
|
|||
|
|
}
|
|||
|
|
catch (Exception ex)
|
|||
|
|
{ }
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 文件MD5校验
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="fileName"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public static string GetMD5Hash(string pathName)
|
|||
|
|
{
|
|||
|
|
string strResult = "";
|
|||
|
|
string strHashData = "";
|
|||
|
|
byte[] arrbytHashValue;
|
|||
|
|
FileStream oFileStream = null;
|
|||
|
|
MD5CryptoServiceProvider oMD5Hasher = new System.Security.Cryptography.MD5CryptoServiceProvider();
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
oFileStream = new FileStream(pathName, System.IO.FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
|
|||
|
|
arrbytHashValue = oMD5Hasher.ComputeHash(oFileStream);//计算指定Stream 对象的哈希值
|
|||
|
|
oFileStream.Close();
|
|||
|
|
//由以连字符分隔的十六进制对构成的String，其中每一对表示value 中对应的元素；例如“F-2C-4A”
|
|||
|
|
strHashData = BitConverter.ToString(arrbytHashValue);
|
|||
|
|
//替换-
|
|||
|
|
strHashData = strHashData.Replace("-", "");
|
|||
|
|
strResult = strHashData;
|
|||
|
|
}
|
|||
|
|
catch (System.Exception ex)
|
|||
|
|
{ }
|
|||
|
|
return strResult;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 设置缓存
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="robotname"></param>
|
|||
|
|
/// <param name="username"></param>
|
|||
|
|
/// <param name="text"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public static bool SetCacheObj(string k, object v, int m = 10)
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
Cache cache = HttpRuntime.Cache;
|
|||
|
|
//查找 md5 的缓存,不存在则返回null
|
|||
|
|
object item = cache[k];
|
|||
|
|
if (item == null)
|
|||
|
|
cache.Insert(k, v, null, DateTime.Now.AddMinutes(m), System.Web.Caching.Cache.NoSlidingExpiration);
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
catch (Exception ex)
|
|||
|
|
{ }
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 缓存是否存在
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="robotname"></param>
|
|||
|
|
/// <param name="username"></param>
|
|||
|
|
/// <param name="text"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public static object GetCacheObj(string k)
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
Cache cache = HttpRuntime.Cache;
|
|||
|
|
return cache[k];
|
|||
|
|
}
|
|||
|
|
catch (Exception)
|
|||
|
|
{ }
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|