/// <summary>
/// 生成二维码 json格式
/// </summary>
private void GenerateJson()
{
string value = "";
int count = JsonList.Count;
for (int i = 0; i < count; i++)
{
if (string.IsNullOrWhiteSpace(JsonList[i].Key) || !JsonList[i].Checked)
{
continue;
}
value += "\"" + JsonList[i].Key + "\":\"" + JsonList[i].Value + "\"";
value += count - i == 1 ? "" : ",";
}
if (string.IsNullOrWhiteSpace(value))
{
CrossToastPopUp.Current.ShowToastWarning("空字符串，请检查", ToastLength.Long);
return;
}
else
{
value = "{" + value + "}";
}
string base64 = Base64Helper.Base64Encode(Encoding.UTF8, value);
JsonBarCode = base64;
}
public void AddNewTest()
{
using (System.Data.Entity.Core.EntityClient.EntityConnection entity = new System.Data.Entity.Core.EntityClient.EntityConnection("MyProjectEF1"))
{
entity.Open();
EntityCommand cmd = entity.CreateCommand();
cmd.CommandText = @"select doubt d from uLibrary as d where d.";
}
MyProjectEF mp = new MyProjectEF();
mp.uLibrary.ToList();
mp.uUsers.Add(new uUser()
{
UserName = "******",
Password = Base64Helper.Base64Encode("msc@123321"),
Email = "*****@*****.**",
CreationDate = DateTime.Now,
EditDate = DateTime.Now,
FirstName = "Edwin",
LastName = "Nie",
FullName = "Edwin Nie",
LCV = false
});
mp.SaveChanges();
}
public async Task <IEnumerable <T> > GetAsync <T>(string link)
{
IEnumerable <T> result = null;
using (var httpClient = new HttpClient())
{
string jsonResult = string.Empty;
httpClient.BaseAddress = new Uri(Constants.baseLink);
httpClient.DefaultRequestHeaders.Accept.Clear();
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
httpClient.DefaultRequestHeaders.Add(Constants.customHeaderKey, Base64Helper.Base64Encode(Constants.customHeaderValue));
HttpResponseMessage response = await httpClient.GetAsync(link);
response.EnsureSuccessStatusCode();
if (response.IsSuccessStatusCode)
{
jsonResult = await response.Content.ReadAsStringAsync();
result = JsonConvert.DeserializeObject <IEnumerable <T> >(jsonResult);
}
}
return(result);
}
public AccountLoginResultDTO Login(AccountLoginDTO dto)
{
AccountLoginResultDTO result = new AccountLoginResultDTO();
var loginUser = _userService.Single(m => m.LoginName == dto.UserName);
string password = EncryptHelper.Encrypt(dto.Password);
if (loginUser != null && loginUser.LoginPWD == password)
{
result.IsSuccess = true;
}
else
{
result.IsSuccess = false;
result.Message = "用户名或密码错误";
return(result);
}
string cookieValueToEncrypt = string.Format("{0}_{1}_{2}", loginUser.UserID, loginUser.LoginName, DateTime.Now);
string encryptCookieValue = EncryptHelper.Encrypt(cookieValueToEncrypt);
string cacheKey = string.Format("AccountService_Login_{0}", loginUser.UserID);
_cache.Remove(cacheKey);
_cache.Set(cacheKey, encryptCookieValue, TimeSpan.FromHours(1));
result.CookieValue = encryptCookieValue;
result.CookieValueCacheKey = Base64Helper.Base64Encode(cacheKey);
return(result);
}
/// <summary>
/// 登录
/// </summary>
/// <param name="name"></param>
/// <param name="pwd"></param>
/// <returns></returns>
public int Login(string name, string pwd)
{
Administrator model = new Administrator();
string pwd1 = Base64Helper.Base64Encode(pwd);
List <Administrator> lie = db.Queryable <Administrator>().Where(st => st.AName == name && st.Pwd == pwd1).ToList();
return(lie.Count);
}
/// <summary>
/// 注册
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public int Register(Administrator model)
{
var p = Base64Helper.Base64Encode(model.Pwd);
model.Pwd = p;
int i = db.Insertable(model).ExecuteCommand();
return(i);
}
public string AuthorizationCode(string clientId)
{
if (clientId != _oauthConfig.ClientId)
{
return(null);
}
var code = Base64Helper.Base64Encode(Guid.NewGuid().ToString()).Substring(0, 10);
_cacheManager.SetCache(code, "authcode");
return($"/oauth?code={code}");
}
public static void TMain(string[] args)
{
Base64Helper helper = new Base64Helper();
string url = "http://www.google.com";
string base64Encode = helper.Base64Encode(url);
Console.WriteLine(base64Encode);
string base64Decode = helper.Base64Decode(base64Encode);
Console.WriteLine(base64Decode);
}
public async Task PostAsync <T>(string link, T model)
{
using (var httpClient = new HttpClient())
{
httpClient.BaseAddress = new Uri(Constants.baseLink);
httpClient.DefaultRequestHeaders.Accept.Clear();
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
httpClient.DefaultRequestHeaders.Add(Constants.customHeaderKey, Base64Helper.Base64Encode(Constants.customHeaderValue));
HttpResponseMessage response = await httpClient.PostAsJsonAsync(link, model);
response.EnsureSuccessStatusCode();
}
}
private string CreateRefresh(User user = null)
{
DateTime origin = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
var refToken = new RefreshToken()
{
Value = Guid.NewGuid().ToString(),
Expiration = (int)(DateTime.UtcNow.Add(TimeSpan.FromSeconds(_oauthConfig.LifeSpan)).ToUniversalTime() - origin).TotalSeconds
};
var refreshToken = Base64Helper.Base64Encode(refToken.ToJson());
_cacheManager.SetCache(refreshToken, user?.Login ?? "<app>");
return(refreshToken);
}
public void Encrypt_Decrypt_Test()
{
var source1 = "helloworld";
var encrypted1 = Base64Helper.Base64Encode(source1, "utf-8");
var decrypted1 = Base64Helper.Base64Decode(encrypted1, "utf-8");
Assert.Equal(source1, decrypted1);
var source2 = "abc1234";
var encrypted2 = "YWJjMTIzNA==";
Assert.Equal(encrypted2, Base64Helper.Base64Encode(source2));
var encrypted3 = "YnJvdGhlcg==";
var source3 = "brother";
Assert.Equal(source3, Base64Helper.Base64Decode(encrypted3));
}
private async Task Execute(string subject, string htmlMessage, string email)
{
try
{
htmlMessage = htmlMessage.Replace("%UserId%", Base64Helper.Base64Encode(email));
var bodyBuilder = new BodyBuilder {
HtmlBody = htmlMessage
};
var mailMessage = new MimeMessage();
mailMessage.From.Add(MailboxAddress.Parse(_emailSettings.EmailFrom));
mailMessage.To.Add(MailboxAddress.Parse(email));
mailMessage.Subject = subject;
mailMessage.Body = bodyBuilder.ToMessageBody();
await SendMessage(mailMessage);
}
catch (Exception e)
{
_logger.LogError(e, $"Cannot send email to {email}");
}
}
public static string Generate(string email, string password, string dateTime)
{
var token = string.Format("{0}&{1}&{2}", email, password, dateTime);
return(Base64Helper.Base64Encode(token));
}
public static string EncodeToken(string token)
{
return(Base64Helper.Base64Encode(token));
}
public GenerateViewModel()
{
//BarCode = string.Empty;
index = 0;
JsonList = new ObservableCollection <JsonItem>()
{
new JsonItem {
Id = index, Checked = true, Key = string.Empty, Value = string.Empty
}
};
DeleteCommand = new Command <int>((id) =>
{
if (JsonList.Count == 1)
{
return;
}
int i = 0;
foreach (var item in JsonList)
{
if (item.Id == id)
{
i = JsonList.IndexOf(item);
}
}
JsonList.RemoveAt(i);
//JsonList.RemoveAt(id);
//index--;
//for (int i = 0; i < JsonList.Count; i++)
//{
// JsonList[i].Id = i;
//}
}, (id) => { return(true); });
ClearJsonCommand = new Command(() =>
{
index = 0;
JsonList = new ObservableCollection <JsonItem>()
{
new JsonItem {
Id = index, Checked = true, Key = string.Empty, Value = string.Empty
}
};
}, () => { return(true); });
GenerateJsonCommand = new Command(() =>
{
GenerateJson();
}, () => { return(true); });
AddRowCommand = new Command(() =>
{
index++;
JsonList.Add(new JsonItem {
Id = index, Checked = true, Key = string.Empty, Value = string.Empty
});
}, () => { return(true); });
ClearPlainTextCommand = new Command(async() =>
{
bool action = await Application.Current.MainPage.DisplayAlert("Warning", "请问要清空自由文本吗？", "确定", "取消");
if (action)
{
PlainText = string.Empty;
}
}, () => { return(true); });
GeneratePlainTextCommand = new Command(() =>
{
if (string.IsNullOrWhiteSpace(PlainText))
{
CrossToastPopUp.Current.ShowToastWarning("空字符串，请检查", ToastLength.Long);
return;
}
else
{
string base64 = Base64Helper.Base64Encode(Encoding.UTF8, PlainText);
PlainTextBarCode = base64;
}
}, () => { return(true); });
SaveCommand = new Command <string>(async(code) =>
{
if (await GetReadPermissionAsync())
{
MessagingCenter.Send(new object(), "Save", code);
}
}, (code) => { return(true); });
}