/// <summary>
///
/// </summary>
/// <returns></returns>
public ActionResult Index()
{
ViewBag.Title = "JWT示例程序";
const string key = "GQDstcKsx0NHjPOuXOYg5MbeJ1XT0uFiwDVvVBrk";//私密key
//1、生成JWT Token
JWT.Algorithms.HMACSHA256Algorithm hMACSHA256Algorithm = new JWT.Algorithms.HMACSHA256Algorithm();
JWT.Serializers.JsonNetSerializer jsonNetSerializer = new JWT.Serializers.JsonNetSerializer();
JWT.JwtBase64UrlEncoder jwtBase64UrlEncoder = new JWT.JwtBase64UrlEncoder();
JWT.JwtEncoder jwtEncoder = new JWT.JwtEncoder(hMACSHA256Algorithm, jsonNetSerializer, jwtBase64UrlEncoder);
//JWT三部分组成 header.payload.signature
Dictionary <string, object> dictHeader = new Dictionary <string, object>()//header
{
};
DateTime dtExpire = DateTime.UtcNow.AddSeconds(15); //为了测试过期可以把过期时间设置为1秒钟
double exp = (dtExpire - JWT.JwtValidator.UnixEpoch).TotalSeconds; //注意，这里用的是UTC时间
object payload = new Models.Payload <Models.User>()
{
exp = exp,
data = new Models.User()
{
Id = Guid.Parse("e05aa9d2-6a97-4df1-ab81-b1b585e9bc44"),
Name = "lichaoqiang",
Mobile = "13503879XXX",
Email = "*****@*****.**",
Role = "admin",
}
};//负载
try
{
string strJwtToken = jwtEncoder.Encode(payload, key);
//2、验证JWT Token
JWT.JwtValidator jwtValidator = new JWT.JwtValidator(jsonNetSerializer, new JWT.UtcDateTimeProvider());//jwtValidator
JWT.JwtDecoder jwtDecoder = new JWT.JwtDecoder(jsonNetSerializer, jwtValidator, jwtBase64UrlEncoder);
var payloadData = jwtDecoder.DecodeToObject <Models.Payload <Models.User> >(token: strJwtToken);//从JWTToken中反序列化负荷
byte[] keys = System.Text.Encoding.UTF8.GetBytes(key);
JWT.JwtParts jwtParts = new JWT.JwtParts(token: strJwtToken);
jwtDecoder.Validate(jwtParts, keys);
}
catch (JWT.TokenExpiredException ex)
{
//令牌过期
}
catch (JWT.SignatureVerificationException ex)
{
//签名失败
}
catch (Exception ex)
{
}
return(View());
}
public static string Encode(object target)
{
JWT.Algorithms.HMACSHA256Algorithm algorithm = new JWT.Algorithms.HMACSHA256Algorithm();
JWT.Serializers.JsonNetSerializer serializer = new JWT.Serializers.JsonNetSerializer();
JWT.JwtBase64UrlEncoder urlEncoder = new JWT.JwtBase64UrlEncoder();
JWT.JwtEncoder encoder = new JWT.JwtEncoder(algorithm, serializer, urlEncoder);
var token = encoder.Encode(target, key);
return(token);
}
public static T Decode <T>(string token)
{
JWT.Serializers.JsonNetSerializer serializer = new JWT.Serializers.JsonNetSerializer();
JWT.UtcDateTimeProvider provider = new JWT.UtcDateTimeProvider();
JWT.JwtValidator validator = new JWT.JwtValidator(serializer, provider);
JWT.JwtBase64UrlEncoder urlEncoder = new JWT.JwtBase64UrlEncoder();
JWT.JwtDecoder decoder = new JWT.JwtDecoder(serializer, validator, urlEncoder);
T target = decoder.DecodeToObject <T>(token, key, true);
return(target);
}
public ActionResult MobileView()
{
string tmpCode = this.GetQueryString("TmplCode");
string title = this.GetQueryString("Title");
if (!string.IsNullOrEmpty(title))
{
ViewBag.Title = title;
}
else
{
ViewBag.Title = "图表";
}
string tokenKey = !String.IsNullOrEmpty(ConfigurationManager.AppSettings["TokenKey"]) ? ConfigurationManager.AppSettings["TokenKey"] : "GWToken";
var token = this.GetQueryString(tokenKey);
if (!String.IsNullOrEmpty(token))
{
//根据密钥解析token，获取用户信息
var secretKey = String.IsNullOrEmpty(ConfigurationManager.AppSettings["SecretKey"]) ? String.Empty : ConfigurationManager.AppSettings["SecretKey"];
if (String.IsNullOrEmpty(secretKey))
{
throw new Formula.Exceptions.BusinessException("系统未设置密钥，进行验证操作");
}
JWT.IJsonSerializer serializer = new JWT.Serializers.JsonNetSerializer();
JWT.IDateTimeProvider provider = new JWT.UtcDateTimeProvider();
JWT.IJwtValidator validator = new JWT.JwtValidator(serializer, provider);
JWT.IBase64UrlEncoder urlEncoder = new JWT.JwtBase64UrlEncoder();
JWT.IJwtDecoder decoder = new JWT.JwtDecoder(serializer, validator, urlEncoder);
//var key = Convert.ToBase64String(Encoding.UTF8.GetBytes(secretKey));
var json = decoder.Decode(token, secretKey, verify: true);
var dic = Formula.Helper.JsonHelper.ToObject(json);
var sysName = dic.GetValue("systemName");
//判断是否过期
bool isExpire = false;
if (!String.IsNullOrEmpty(dic.GetValue("ExpiredTime")))
{
//兼容以前用自定义字段判断过期时间的写法，目前使用JWT固有的判断超时的字段“exp”，JWT校验的时候会失效，不用写代码判断是否失效
var expirationTime = String.IsNullOrEmpty(dic.GetValue("ExpiredTime")) ? DateTime.Now : Convert.ToDateTime(dic.GetValue("ExpiredTime"));
isExpire = DateTime.Now > expirationTime;
}
FormulaHelper.SetAuthCookie(sysName);
}
else
{
var sysName = this.GetQueryString("Account");
FormulaHelper.SetAuthCookie(sysName);
if (!Formula.AuthCodeHelper.CheckTokenRole() && !string.IsNullOrEmpty(sysName))
{
return(Redirect(HttpContext.Request.Url.ToString()));
}
}
var config = this.entities.Set <S_UI_BIConfig>().FirstOrDefault(d => d.Code == tmpCode);
if (config == null)
{
throw new Exception("未能找到编号为【" + tmpCode + "】的BI定义对象");
}
var layout = JsonHelper.ToList(config.Layout);
var blocks = JsonHelper.ToList(config.Blocks);
foreach (var item in blocks)
{
//去除DataSource属性不在页面数据岛上显示，以避免防止SQL注入攻击
var settings = JsonHelper.ToObject(item.GetValue("Settings"));
settings.Remove("dataSource");
if (JsonHelper.ToJson(settings).IndexOf("FilterInfo") >= 0)
{
var FilterInfo = JsonHelper.ToList(settings["FilterInfo"].ToString());
for (int i = 0; i < FilterInfo.Count(); i++)
{
if (JsonHelper.ToJson(FilterInfo[i]).IndexOf("EnumData") >= 0 && !string.IsNullOrEmpty(FilterInfo[i]["EnumData"].ToString()) && FilterInfo[i]["EnumData"].ToString().IndexOf("{") < 0)
{
IEnumService enumService = FormulaHelper.GetService <IEnumService>();
FilterInfo[i]["EnumData"] = JsonHelper.ToJson(enumService.GetEnumDataSource(FilterInfo[i]["EnumData"].ToString()));
}
}
settings["FilterInfo"] = FilterInfo;
}
item.SetValue("Settings", JsonHelper.ToJson(settings));
}
ViewBag.LayOutInfo = layout;
ViewBag.Blocks = blocks;
ViewBag.PageTitle = "";
ViewBag.LayOutJson = config.Layout;
ViewBag.BlocksJson = JsonHelper.ToJson(blocks);
ViewBag.RowsCount = layout.Count;
ViewBag.ColumnsCount = layout.Count == 0 ? 0 : layout.Max(c => Convert.ToInt32(c["ColumnNumber"]));
var templateInfo = new Dictionary <string, object>();
foreach (var item in blocks)
{
var BlockType = item.GetValue("BlockType");
string filePath = HttpContext.Server.MapPath(String.Format("/MvcConfig/Scripts/BI/template/div/{0}.html", BlockType));
if (System.IO.File.Exists(filePath))
{
FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read);
StreamReader reader = new StreamReader(fs);
var divHtml = reader.ReadToEnd();
reader.Close();
fs.Close();
item.SetValue("divHtml", MvcHtmlString.Create(divHtml));
}
if (!templateInfo.ContainsKey(BlockType))
{
string templatefilePath = HttpContext.Server.MapPath(String.Format("/MvcConfig/Scripts/BI/template/templ/{0}.html", BlockType));
if (System.IO.File.Exists(templatefilePath))
{
FileStream tmplfs = new FileStream(templatefilePath, FileMode.Open, FileAccess.Read);
StreamReader tmplreader = new StreamReader(tmplfs);
var tmplHtml = tmplreader.ReadToEnd();
tmplreader.Close();
tmplfs.Close();
templateInfo.SetValue(BlockType, MvcHtmlString.Create(tmplHtml));
}
}
}
ViewBag.Script = HttpContext.Server.HtmlDecode(config.ScriptText);
ViewBag.BlockTemplate = templateInfo;
ViewBag.FullScreen = false;
if (this.GetQueryString("FullScreen").Trim().ToLower() == true.ToString().ToLower())
{
ViewBag.FullScreen = true;
}
return(View());
}
