406 lines
12 KiB
C#
406 lines
12 KiB
C#
using Foresight.Fleet.Services.Customer;
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using Foresight.Fleet.Services.User;
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using Foresight.Security;
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using System;
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using System.Collections.Generic;
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using System.Configuration;
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using System.Linq;
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using System.Net;
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using System.Text;
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using System.Threading.Tasks;
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using System.Web;
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namespace IronIntel.Contractor.iisitebase
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{
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public class IronIntelBasePage : System.Web.UI.Page
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{
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public const string LOGINSESSION_COOKIENAME = "iiabc_";
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public const string LANGUAGE_COOKIENAME = "iiabc_lang";
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private static int _LOCAL_TIMEOFFSET = 10000;
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public const string APPNAME = "iron-desktop";
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public const string CLIENT_TIMEOFFSET_COOKIENAME = "clienttimeoffset";
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private static string _HostName = null;
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private static string _Branch = string.Empty;
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private static string _AboutUrl = string.Empty;
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private static string _Copyrights = string.Empty;
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private static string _PageTitle = string.Empty;
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private static string _ShowTermofuse = string.Empty;
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public IronIntelBasePage()
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{
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EnableViewState = false;
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}
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public static string LocalHostName
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{
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get
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{
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if (_HostName == null)
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{
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try
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{
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_HostName = Dns.GetHostName();
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}
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catch
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{
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_HostName = string.Empty;
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}
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}
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return _HostName;
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}
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}
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public static int LocalTimeOffset
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{
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get
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{
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if (_LOCAL_TIMEOFFSET == 10000)
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{
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DateTime dt = DateTime.Now;
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DateTime dt1 = dt.ToUniversalTime();
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TimeSpan sp = dt1 - dt;
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_LOCAL_TIMEOFFSET = Convert.ToInt32(sp.TotalMinutes);
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}
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return _LOCAL_TIMEOFFSET;
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}
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}
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private static readonly byte[] KEY = new byte[] { 219, 239, 201, 20, 173, 133, 64, 29, 33, 71, 49, 117, 208, 115, 79, 169, 1, 126, 201, 229, 115, 35, 62, 102, 71, 16, 71, 220, 44, 95, 186, 223 };
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private static readonly byte[] IV = new byte[] { 255, 180, 99, 244, 147, 37, 175, 243, 193, 52, 167, 82, 143, 199, 242, 171 };
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public static string EncryptString(string s)
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{
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if (string.IsNullOrWhiteSpace(s))
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{
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return string.Empty;
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}
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byte[] buf = Encoding.UTF8.GetBytes(s);
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byte[] tmp = SecurityHelper.AesEncrypt(buf, KEY, IV);
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return Convert.ToBase64String(tmp);
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}
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public static string DecryptString(string s)
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{
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if (string.IsNullOrWhiteSpace(s))
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{
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return string.Empty;
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}
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byte[] tmp = Convert.FromBase64String(s);
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byte[] buf = SecurityHelper.AesDecrypt(tmp, KEY, IV);
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return Encoding.UTF8.GetString(buf);
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}
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private string GetServerParam(string key)
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{
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//IronSysServiceClient ic = new IronSysServiceClient(GetIronSystemServiceAddress());
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//StringKeyValue[] kvs = ic.GetServerParams();
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//foreach (StringKeyValue kv in kvs)
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//{
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// if (string.Compare(kv.Key, key, true) == 0)
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// {
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// return kv.Value;
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// }
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//}
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return string.Empty;
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}
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public string Branch
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{
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get
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{
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if (string.IsNullOrWhiteSpace(_Branch))
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{
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_Branch = GetServerParam("Branch");
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}
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return _Branch;
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}
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}
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public string AboutUrl
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{
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get
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{
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if (string.IsNullOrEmpty(_AboutUrl))
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{
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_AboutUrl = GetServerParam("AboutUrl");
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}
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return _AboutUrl;
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}
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}
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public string Copyrights
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{
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get
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{
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if (string.IsNullOrEmpty(_Copyrights))
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{
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_Copyrights = GetServerParam("Copyrights");
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}
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return _Copyrights;
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}
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}
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public string PageTitle
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{
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get
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{
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if (string.IsNullOrEmpty(_PageTitle))
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{
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_PageTitle = GetServerParam("PageTitle");
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}
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return _PageTitle;
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}
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}
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public bool ShowTermofuse
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{
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get
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{
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if (string.IsNullOrEmpty(_ShowTermofuse))
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{
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_ShowTermofuse = GetServerParam("ShowTermofuse");
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}
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return string.Compare(_ShowTermofuse, "True", true) == 0 || string.Compare(_ShowTermofuse, "Yes", true) == 0 || string.Compare(_ShowTermofuse, "1", true) == 0;
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}
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}
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public static string GetLoginSessionID(HttpRequest request)
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{
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HttpCookie cookie = request.Cookies[LOGINSESSION_COOKIENAME];
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if (cookie == null)
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{
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return string.Empty;
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}
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if (string.IsNullOrWhiteSpace(cookie.Value))
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{
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return string.Empty;
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}
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return DecryptString(cookie.Value);
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}
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public LoginSession GetCurrentLoginSession()
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{
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string sessionid = GetLoginSessionID(Request);
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if (string.IsNullOrWhiteSpace(sessionid))
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{
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return null;
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}
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try
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{
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UserQueryClient ic = FleetServiceClientHelper.CreateClient<UserQueryClient>();
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return ic.GetLoginSession(sessionid);
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}
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catch
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{
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return null;
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}
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}
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protected void RedirectToLoginPage()
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{
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Response.Redirect(LoginPageUrl);
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}
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protected string LoginPageUrl
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{
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get
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{
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CustomerProvider cp = FleetServiceClientHelper.CreateClient<CustomerProvider>();
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return cp.GetPortalLoginUrl();
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}
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}
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/// <summary>
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/// 当用户登录成功后，跳转到用户的默认主界面, 也即是各公司的主界面
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/// </summary>
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/// <param name="user"></param>
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protected void RedirectToUsersDefaultEntryPage(UserInfo user)
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{
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Response.Redirect(GetUserDefaultEntryPageUrl(user), true);
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}
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protected string GetUserDefaultEntryPageUrl(UserInfo user)
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{
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CustomerProvider cp = FleetServiceClientHelper.CreateClient<CustomerProvider>();
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return cp.GetCompanyPortalEntryUrl(user.CompanyID);
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}
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protected void ClearLoginSessionCookie()
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{
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HttpCookie cookie = new HttpCookie(LOGINSESSION_COOKIENAME);
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cookie.Value = string.Empty;
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cookie.Expires = DateTime.Now.AddDays(-3);
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Response.Cookies.Add(cookie);
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}
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protected void SetLoginSessionCookie(string sessionid)
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{
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HttpCookie cookie = new HttpCookie(LOGINSESSION_COOKIENAME);
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cookie.Value = EncryptString(sessionid);
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string path = ConfigurationManager.AppSettings["sessioncookiepath"];
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if (!string.IsNullOrWhiteSpace(path))
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{
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cookie.Path = path;
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}
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string domain = ConfigurationManager.AppSettings["sessioncookiedomain"];
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if (!string.IsNullOrWhiteSpace(domain))
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{
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cookie.Domain = domain;
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}
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Response.Cookies.Add(cookie);
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}
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protected void SetClientTimeOffset(int offset)
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{
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HttpCookie cookie = new HttpCookie(CLIENT_TIMEOFFSET_COOKIENAME);
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cookie.Value = offset.ToString();
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cookie.Expires = DateTime.Now.AddYears(1);
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Response.Cookies.Add(cookie);
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}
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protected void SetLanguageCookie(string useriid)
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{
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HttpCookie cookie = new HttpCookie(LANGUAGE_COOKIENAME);
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cookie.Value = SystemParams.GetUserLanguage(useriid);
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string path = ConfigurationManager.AppSettings["sessioncookiepath"];
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if (!string.IsNullOrWhiteSpace(path))
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{
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cookie.Path = path;
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}
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string domain = ConfigurationManager.AppSettings["sessioncookiedomain"];
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if (!string.IsNullOrWhiteSpace(domain))
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{
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cookie.Domain = domain;
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}
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Response.Cookies.Add(cookie);
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}
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protected string GetLanguageCookie()
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{
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HttpCookie cookie = Request.Cookies[LANGUAGE_COOKIENAME];
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if (cookie == null)
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{
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return "en-us";
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}
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if (string.IsNullOrWhiteSpace(cookie.Value))
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{
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return "en-us";
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}
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return cookie.Value;
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}
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protected int GetClientTimeOffset()
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{
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HttpCookie cookie = Request.Cookies[CLIENT_TIMEOFFSET_COOKIENAME];
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if (cookie == null)
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{
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return LocalTimeOffset;
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}
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if (string.IsNullOrWhiteSpace(cookie.Value))
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{
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return LocalTimeOffset;
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}
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int n = 0;
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if (int.TryParse(cookie.Value, out n))
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{
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return n;
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}
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else
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{
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return LocalTimeOffset;
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}
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}
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public static DateTime UtcTimeToClientTime(DateTime dt, int clienttimeoffset)
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{
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return dt.AddMinutes(-1 * clienttimeoffset);
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}
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public static Int64 GetSiteFileDateTime(string url)
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{
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string fn = HttpContext.Current.Server.MapPath(url);
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if (System.IO.File.Exists(fn))
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{
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try
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{
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return System.IO.File.GetLastWriteTimeUtc(fn).Ticks;
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}
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catch
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{
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return 0;
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}
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}
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else
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{
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return 0;
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}
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}
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/// <summary>
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/// 用于构造js/css或图片文件的url，在其最后加上版本标识，解决浏览器缓存问题
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/// </summary>
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/// <param name="url"></param>
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/// <returns></returns>
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public static string GetFileUrlWithVersion(string url)
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{
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string fn = HttpContext.Current.Server.MapPath(url);
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if (System.IO.File.Exists(fn))
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{
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try
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{
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Int64 n = System.IO.File.GetLastWriteTimeUtc(fn).Ticks;
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return url + "?sn=" + n.ToString();
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}
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catch
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{
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return url;
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}
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}
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else
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{
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return url;
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}
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}
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public static string ReadTextFromStream(System.IO.Stream stream)
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{
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using (System.IO.StreamReader sr = new System.IO.StreamReader(stream))
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{
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return sr.ReadToEnd();
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}
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}
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public static string GetUserHostAddress(HttpRequest request)
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{
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const string CLIENT_IP = "client-ip";
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if (request == null)
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{
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return string.Empty;
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}
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string rst = request.Headers[CLIENT_IP];
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if (string.IsNullOrWhiteSpace(rst))
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{
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rst = request.UserHostAddress;
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}
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if (rst == null)
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{
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rst = string.Empty;
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}
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return rst;
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}
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protected string UserHostAddress
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{
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get
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{
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return GetUserHostAddress(Request);
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}
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}
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}
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}
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