private async void Login()
{
if (string.IsNullOrEmpty(CPF) || string.IsNullOrEmpty(Password))
{
await Application.Current.MainPage.DisplayAlert("Há Valores Vazios", "Por favor, verifique se todos os campos estão preenchidos.", "OK");
}
else
{
MD5Helper md5 = new MD5Helper();
LoginModel login = new LoginModel
{
cpf = new string(CPF.Where(char.IsDigit).ToArray()),
senha = md5.CreateMD5(Password)
};
LoginResponse loginResponse = await _restService.LogUserIn(login);
if (loginResponse.StatusCode == 200)
{
Barrel.Current.Add(Constants.USER_KEY, loginResponse.Key, TimeSpan.Zero);
Barrel.Current.Add(Constants.USER_CPF, new string(CPF.Where(char.IsDigit).ToArray()), TimeSpan.Zero);
await Application.Current.MainPage.Navigation.PushAsync(new ClientPage());
}
else
{
await Application.Current.MainPage.DisplayAlert("Falha no login.", loginResponse.Message, "OK");
}
}
}
private async void Signup()
{
if (string.IsNullOrEmpty(Name) || string.IsNullOrEmpty(CPF) || string.IsNullOrEmpty(Birthday) || string.IsNullOrEmpty(Password))
{
await Application.Current.MainPage.DisplayAlert("Há Valores Vazios", "Por favor, verifique se todos os campos estão preenchidos.", "OK");
}
else
{
MD5Helper md5 = new MD5Helper();
UserModel user = new UserModel
{
nome = Name,
cpf = new string(CPF.Where(char.IsDigit).ToArray()),
nascimento = DateTimeOffset.Parse(Birthday).ToString("s"),
senha = md5.CreateMD5(Password)
};
LoginResponse signupResponse = await _restService.SignUserUp(user);
if (signupResponse.StatusCode == 200)
{
await Application.Current.MainPage.DisplayAlert("Sucesso!", "Cadastro bem-sucedido.", "OK");
await Application.Current.MainPage.Navigation.PopAsync();
}
else
{
await Application.Current.MainPage.DisplayAlert("Falha no login.", signupResponse.Message, "OK");
}
}
}
private static bool CheckUpdatePackageMD5(string filePath, string md5Code, out MD5Helper.FileMD5ErrorMode errCode)
{
string currentMD5Code;
errCode = MD5Helper.CreateMD5(filePath, out currentMD5Code);
if (errCode != MD5Helper.FileMD5ErrorMode.OK)
{
System.Console.WriteLine("Calculation file md5 error,Err:" + errCode.ToString());
try
{
File.Delete(filePath);
}
catch { }
return(false);
}
if (md5Code.ToLower() != currentMD5Code.ToLower())
{
System.Console.WriteLine("File md5 is not match!");
try
{
File.Delete(filePath);
}
catch { }
return(false);
}
else
{
return(true);
}
}
public IHttpActionResult Post(User model)
{
AjaxStringResult result = new AjaxStringResult();
model.Password = MD5Helper.CreateMD5(model.Password);
_UserDAL.Add(model);
result.data = "保存成功";
return(Json(result));
}
private void LoginUser()
{
if (!String.IsNullOrEmpty(Login) && !String.IsNullOrEmpty(Password))
{
if (DbManager.LoginUser(Login, MD5Helper.CreateMD5(Password)))
{
RaiseLoginCompleted();
return;
}
}
MessageBox.Show("Niepoprawny użytkownik lub hasło!");
}
/// <summary>
/// 校验更新包MD5码
/// </summary>
/// <param name="filePath"></param>
/// <param name="md5Code"></param>
/// <param name="errCode"></param>
/// <returns>是否校验成功</returns>
private static bool FileMD5Check(string filePath, string md5Code, out MD5Helper.FileMD5ErrorMode errCode)
{
string currentMD5Code;
errCode = MD5Helper.CreateMD5(filePath, out currentMD5Code);
if (errCode != MD5Helper.FileMD5ErrorMode.OK)
{
System.Console.WriteLine("Calculation file md5 error,Err:" + errCode.ToString());
if (_sw != null)
{
_sw.WriteLine("(UTC:" + DateTime.UtcNow.ToString("yyyy-MM-dd HH:mm:ss") + "): Calculation file md5 error,Err:" + errCode.ToString());
}
try
{
File.Delete(filePath);
}
catch { }
return(false);
}
if (md5Code.ToLower() != currentMD5Code.ToLower())
{
System.Console.WriteLine("File md5 is not match!");
if (_sw != null)
{
_sw.WriteLine("(UTC:" + DateTime.UtcNow.ToString("yyyy-MM-dd HH:mm:ss") + "): File md5 is not match!");
}
try
{
File.Delete(filePath);
}
catch { }
return(false);
}
else
{
return(true);
}
}
public IHttpActionResult Login([FromBody] LoginForm loginForm)
{
AjaxResult <LoginInfo> result = new AjaxResult <LoginInfo>();
string md5Password = MD5Helper.CreateMD5(loginForm.password);
User user = userDAL.Get().FirstOrDefault(o => o.LoginName == loginForm.username && o.Password == md5Password);
if (user != null)
{
user.Password = ""; // 将密码隐藏
string userData = JsonHelper.JsonSerialize(user);
FormsAuthenticationTicket ticket = new FormsAuthenticationTicket(0, loginForm.username, DateTime.Now, DateTime.Now.AddDays(1), true, userData);
LoginInfo data = new LoginInfo()
{
token = FormsAuthentication.Encrypt(ticket), user = user
};
result.data = data;
}
else
{
result.state = false;
result.error = "用户登陆校验失败！";
}
return(Json(result));
}
public IHttpActionResult change([FromBody] dynamic password)
{
AjaxStringResult result = new AjaxStringResult();
User user = CommonHelper.User;
string oldPassword = MD5Helper.CreateMD5(password.txtOld.ToString());
if (!string.IsNullOrWhiteSpace(oldPassword))
{
if (_UserDAL.IsExist(o => o.Id == user.Id && o.Password == oldPassword))
{
if (!string.IsNullOrWhiteSpace(password.txtNew.ToString()))
{
user.Password = MD5Helper.CreateMD5(password.txtNew.ToString());
_UserDAL.changePassword(user);
result.data = "密码修改成功！";
}
else
{
result.state = false;
result.error = "新密码不能为空！";
}
}
else
{
result.state = false;
result.error = "原密码校验失败！";
}
}
else
{
result.state = false;
result.error = "原密码不能为空！";
}
return(Json(result));
}
public static bool IsMD5Equal(string firstFileName, string secondFileName)
{
string firstMD5 = "";
MD5Helper.FileMD5ErrorMode errorMode = MD5Helper.CreateMD5(firstFileName, out firstMD5);
if (errorMode != MD5Helper.FileMD5ErrorMode.OK)
{
return(false);
}
string secondMD5 = "";
errorMode = MD5Helper.CreateMD5(secondFileName, out secondMD5);
if (errorMode != MD5Helper.FileMD5ErrorMode.OK)
{
return(false);
}
if (firstMD5 != secondMD5)
{
return(false);
}
return(true);
}
public async Task <UploadFileResult> UploadFileWithJsonMetadata(string filePath, string metadataJson, string fileMimeType, string phaidraType)
{
UploadFileResult result = new UploadFileResult();
result.Success = false;
string restMethod = phaidraType + CONST_Rest_create;
//string fileMimeType = "image/png";
//string metadataMimeType = "application/octet-stream";
string multipartMimeType = "application/octet-stream";
try
{
FileInfo fileFI = new FileInfo(filePath);
string md5Checksum = MD5Helper.CreateMD5(filePath);
var fileContent = new StreamContent(fileFI.OpenRead())
{
Headers = { ContentType = new MediaTypeHeaderValue(multipartMimeType) }
};
fileContent.Headers.Add("Content-Disposition", string.Format("form-data; name=\"file\"; filename=\"file{0}\"", System.IO.Path.GetExtension(fileFI.Name)));
var formDataContent = new MultipartFormDataContent();
formDataContent.Add(fileContent, "file", fileFI.Name);
AddStringContent(formDataContent, "metadata", metadataJson);
AddStringContent(formDataContent, "mimetype", fileMimeType);
AddStringContent(formDataContent, "checksumtype", "MD5");
AddStringContent(formDataContent, "checksum", md5Checksum);
var client = GetClient(auth: true);
client.DefaultRequestHeaders.Add("Expect", "100-continue");
using (var res = await client.PostAsync(GetRequestUrl(restMethod), formDataContent))
{
string responseJson = await res.Content.ReadAsStringAsync();
result.Success = res.IsSuccessStatusCode;
JObject response = (JObject)JsonConvert.DeserializeObject(responseJson);
result.Status = (long)((JValue)response.SelectToken("status")).Value;
if (result.Status == 200)
{
string pid = (string)((JValue)response.SelectToken("pid")).Value;
result.CreatedPid = pid;
}
else
{
Logger.LogE($"Success is false in UploadFileWithJsonMetadata.");
Logger.LogE($"Request: {metadataJson}");
Logger.LogE($"Response: {responseJson}");
}
}
}
catch (Exception ex)
{
Logger.LogE($"Error in UploadFileWithJsonMetadata: {ex.ToString()}");
Debug.WriteLine(ex.ToString());
result.Success = false;
return(result);
}
return(result);
}
private string MakeCacheFileName(Uri uri) => $"{MD5Helper.CreateMD5(uri.ToString())}.{CACHE_FILE_EXT}";
public void Test_MD5Hash(string source, string expected)
{
var md5result = MD5Helper.CreateMD5(source);
Assert.AreEqual(expected, md5result);
}