cyf
190 lines
8.4 KiB
C#
190 lines
8.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Data;
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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.Runtime.InteropServices;
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using System.Text;
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using System.Windows.Forms;
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namespace Lskj.PubEncryption
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{
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public interface ServerDirectConnection
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{
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string ConnectServer(bool isSave);
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}
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/// <summary>
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/// 公共调用加密功能
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/// </summary>
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[ClassInterface(ClassInterfaceType.None)]
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[Guid("D98EA347-25B6-4DEB-89E2-610730EF728E")]
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[ProgId("Lskj.PubEncryption.ServerDirectConnection")]
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public class PubEncryption:ServerDirectConnection
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{
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/// <summary>
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/// 默认下载地址
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/// </summary>
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public string filePath = string.Empty;
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/// <summary>
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/// 返回地址值
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/// </summary>
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public string outText = string.Empty;
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/// <summary>
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/// 账套数据
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/// </summary>
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public DataTable sourceTab = new DataTable();
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/// <summary>
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/// 验证成功后写入本地ini配置中
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/// </summary>
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/// <param name="txtIP"></param>
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/// <param name="txtPort"></param>
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/// <param name="txtZTName"></param>
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public void Verification(string txtIP,string txtPort,string txtZTName)
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{
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if (!string.IsNullOrEmpty(txtZTName))
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{
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//服务器下载
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string newServerName = "http://" + txtIP + txtPort;
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newServerName = !newServerName.EndsWith("/") ? newServerName + "/" : newServerName;
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string newfilePath = Path.Combine(newServerName, "SystemResources.txt");
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//string name = WebRequest.Create(filePath).GetResponse().GetResponseStream().ToString();
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string fileName = "SystemResources.txt";//客户端保存的文件名
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WebClient webClient = new WebClient();
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webClient.Encoding = Encoding.UTF8;
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string newoutText = newfilePath != filePath ? webClient.DownloadString(newfilePath) : outText;
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outText = newoutText.Trim();
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string IPPort = string.Format("{0}:{1}", txtIP, txtPort);
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string writeText = string.Format("{0}^{1}", txtZTName, outText);
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IniHelper.Write("SystemResources.ini", string.Format("DownloadAESStr_{0}", IPPort), writeText);
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IniHelper.Write("SystemResources.ini", "LocalLastIP", txtIP);
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IniHelper.Write("SystemResources.ini", "LocalLastPort", txtPort);
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IniHelper.Write("SystemResources.ini", "LocalLastPortName", txtZTName);
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}
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else
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{
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MessageBox.Show("请设置账套名！");
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}
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}
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/// <summary>
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/// <para>说明：绑定多账套类型接口</para>
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/// <para>创建人：王一帆</para>
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/// <para>创建日期：2017-08-09 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="sender">The source of the event.</param>
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/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
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private Transmission AllConfigLoad()
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{
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Transmission transmission = new Transmission();
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sourceTab.Columns.Add("dm");
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sourceTab.Columns.Add("mc");
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try
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{
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Dictionary<string, string> sourceDic = IniHelper.GetSectionKeys("SystemResources.ini", "SystemResources");
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foreach (string key in sourceDic.Keys)
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{
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if (key.Contains("DownloadAESStr_"))
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{
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DataRow row = sourceTab.NewRow();
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string[] keyArgs = key.Split('_');
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if (keyArgs.Length == 2)
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{
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row["dm"] = keyArgs[1];//ip+port
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row["mc"] = sourceDic[key].Split('^')[0];//账套名
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sourceTab.Rows.Add(row);
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}
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else
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continue;
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}
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}
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transmission.BandTable = sourceTab;
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transmission.txtZT= string.Format("{0}:{1}", IniHelper.Read("SystemResources.ini", "LocalLastIP"), IniHelper.Read("SystemResources.ini", "LocalLastPort"));
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try
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{
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DataRow focusRow = sourceTab.Select(transmission.txtZT)[0];
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transmission.txtiP = (focusRow["dm"] + "").Split(':')[0];
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transmission.txtport = (focusRow["dm"] + "").Split(':')[1];
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transmission.txtZTName = focusRow["mc"] + "";
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return transmission;
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}
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catch (Exception)
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{
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}
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return transmission;
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//this.txtIP.Text = IniHelper.Read("SystemResources.ini", "LocalLastIP");
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//this.txtPort.Text = IniHelper.Read("SystemResources.ini", "LocalLastPort");
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//this.txtZTName.Text = IniHelper.Read("SystemResources.ini", "LocalLastPortName");
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}
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catch (Exception ex)
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{
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MessageBox.Show("获取数据失败");
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return transmission;
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}
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}
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/// <summary>
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/// <para>说明：连接服务器</para>
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/// <para>创建人：王一帆</para>
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/// <para>创建日期：2017-08-09 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <param name="isSave">if set to <c>true</c> [is save].</param>
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public string ConnectServer(bool isSave = false)
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{
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string ip = DBConfig.Instance.LocalLastIP;
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string textport = DBConfig.Instance.LocalLastPort;
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string dephistr = string.Empty;//调用时候创建返回集合
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if (!string.IsNullOrEmpty(textport))
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{
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// 测试数据库连接
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try
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{
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string defaultPort = ":" + textport;
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//服务器下载
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string newServerName = "http://" + ip + defaultPort;
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newServerName = !newServerName.EndsWith("/") ? newServerName + "/" : newServerName;
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string newfilePath = Path.Combine(newServerName, "SystemResources.txt");
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//string name = WebRequest.Create(filePath).GetResponse().GetResponseStream().ToString();
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string fileName = "SystemResources.txt";//客户端保存的文件名
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WebClient webClient = new WebClient();
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webClient.Encoding = Encoding.UTF8;
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//这里使用DownloadString方法，如果是不需要对文件的文本内容做处理，直接保存，那么可以直接使用功能DownloadFile(url,savepath)直接进行文件保存。
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string newoutText = newfilePath != filePath ? webClient.DownloadString(newfilePath) : outText;
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outText = newoutText.Trim();
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filePath = newfilePath;
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//File.WriteAllText(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "SystemResources.txt"), outText);
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string args = AESUtil.Decrypt(outText);
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string[] controlAfgs = args.Split('^');
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if (controlAfgs != null && controlAfgs.Length == 5)
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{
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dephistr = "Provider=SQLOLEDB.1;Server={0};Database={1};Persist Security Info=True;User ID=" + controlAfgs[2] + ";Password=" + controlAfgs[3] + ";Connection Timeout=5";
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//dephistr = AESUtil.Encrypt(dephistr);
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}
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Verification(ip, textport, dephistr);
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//IniHelper.Write("SystemResources.ini", "FrmConfigFlag", "1");
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return dephistr;
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}
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catch (Exception ex)
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{
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MessageBox.Show("解析失败！" + ex);
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return dephistr;
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}
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}
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else
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{
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return DBConfig.Instance.dephiConnection;
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}
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}
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}
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}
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