public async Task <ExecutionResult <int> > Handle(CreateNewGroupRequest request, CancellationToken cancellationToken)
{
var result = new ExecutionResult <int>();
try
{
await _dbContext.Groups.AddAsync(request.Model, cancellationToken);
await _dbContext.SaveChangesAsync(cancellationToken);
result.State = true;
}
catch (Exception e)
{
result.State = false;
result.Message = e.Message;
}
return(result);
}
[HttpPost] // POST api/accounts
public async Task <IActionResult> Post([FromBody] RegistrationViewModel model)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var userIdentity = _mapper.Map <AppUser>(model);
var result = await _userManager.CreateAsync(userIdentity, model.Password);
if (!result.Succeeded)
{
return(new BadRequestObjectResult(Errors.AddErrorsToModelState(result, ModelState)));
}
await _appDbContext.Customers.AddAsync(new Customer { IdentityId = userIdentity.Id, Location = model.Location });
await _appDbContext.SaveChangesAsync();
return(base.Ok("Account created"));
}
public async Task <ExecutionResult <bool> > Handle(UpdateGroupRequest request, CancellationToken cancellationToken)
{
var result = new ExecutionResult <bool>();
try
{
ValidateGroupId(request);
var currentGroup = await _dbContext.Groups.FirstOrDefaultAsync(c => c.GroupId == request.Model.GroupId, cancellationToken);
ValidateGroupExistence(request, currentGroup);
SetNewValues(request, currentGroup);
_dbContext.Groups.Update(currentGroup);
await _dbContext.SaveChangesAsync(cancellationToken);
result.State = true;
}
catch (Exception ex)
{
result.State = false;
result.Message = ex.Message;
}
return(result);
}
[HttpPost] // POST api/externalauth/facebook
public async Task <IActionResult> Facebook([FromBody] FacebookAuthViewModel model)
{
// 1.generate an app access token
var appAccessTokenResponse = await Client.GetStringAsync($"https://graph.facebook.com/oauth/access_token?client_id={_fbAuthSettings.AppId}&client_secret={_fbAuthSettings.AppSecret}&grant_type=client_credentials");
var appAccessToken = JsonConvert.DeserializeObject <FacebookAppAccessToken>(appAccessTokenResponse);
// 2. validate the user access token
var userAccessTokenValidationResponse = await Client.GetStringAsync($"https://graph.facebook.com/debug_token?input_token={model.AccessToken}&access_token={appAccessToken.AccessToken}");
var userAccessTokenValidation = JsonConvert.DeserializeObject <FacebookUserAccessTokenValidation>(userAccessTokenValidationResponse);
if (!userAccessTokenValidation.Data.IsValid)
{
return(BadRequest(Errors.AddErrorToModelState("login_failure", "Invalid facebook token.", ModelState)));
}
// 3. we've got a valid token so we can request user data from fb
var userInfoResponse = await Client.GetStringAsync($"https://graph.facebook.com/v2.8/me?fields=id,email,first_name,last_name,name,gender,locale,birthday,picture&access_token={model.AccessToken}");
var userInfo = JsonConvert.DeserializeObject <FacebookUserData>(userInfoResponse);
// 4. ready to create the local user account (if necessary) and jwt
var user = await _userManager.FindByEmailAsync(userInfo.Email);
if (user == null)
{
var appUser = new AppUser
{
FirstName = userInfo.FirstName,
LastName = userInfo.LastName,
FacebookId = userInfo.Id,
Email = userInfo.Email,
UserName = userInfo.Email,
PictureUrl = userInfo.Picture.Data.Url
};
var result = await _userManager.CreateAsync(appUser, Convert.ToBase64String(Guid.NewGuid().ToByteArray()).Substring(0, 8));
if (!result.Succeeded)
{
return(new BadRequestObjectResult(Errors.AddErrorsToModelState(result, ModelState)));
}
await _appDbContext.Customers.AddAsync(new Customer { IdentityId = appUser.Id, Location = "", Locale = userInfo.Locale, Gender = userInfo.Gender });
await _appDbContext.SaveChangesAsync();
}
// generate the jwt for the local user...
var localUser = await _userManager.FindByNameAsync(userInfo.Email);
if (localUser == null)
{
return(BadRequest(Errors.AddErrorToModelState("login_failure", "Failed to create local user account.", ModelState)));
}
var jwt = await Tokens.GenerateJwt(_jwtFactory.GenerateClaimsIdentity(localUser.UserName, localUser.Id),
_jwtFactory, localUser.UserName, _jwtOptions, new JsonSerializerSettings { Formatting = Formatting.Indented });
return(base.Ok(jwt));
}