public static TokenObjectModel GetGoogleAccesToken(string code)
{
string url = ConfigurationManager.AppSettings["google_auth_url"];
WebClient wc = new WebClient();
wc.QueryString.Add("code", code);
wc.QueryString.Add("client_id", ConfigurationManager.AppSettings["client_id"]);
wc.QueryString.Add("client_secret", ConfigurationManager.AppSettings["client_secret"]);
wc.QueryString.Add("redirect_uri", ConfigurationManager.AppSettings["redirect_uri"]);
wc.QueryString.Add("grant_type", ConfigurationManager.AppSettings["grant_type"]);
if (code == null)
{
return(null);
}
else
{
var data = wc.UploadValues(url, "POST", wc.QueryString);
var responseString = UnicodeEncoding.UTF8.GetString(data);
GoogleTokenObjectModel token = JsonConvert.DeserializeObject <GoogleTokenObjectModel>(responseString);
var stream = token.id_token;
var handler = new System.IdentityModel.Tokens.Jwt.JwtSecurityTokenHandler();
var jsonToken = handler.ReadToken(stream);
var tokenS = handler.ReadToken(stream) as JwtSecurityToken;
string sub = tokenS.Claims.First(claim => claim.Type == "sub").Value;
string email = tokenS.Claims.First(claim => claim.Type == "email").Value;
string name = tokenS.Claims.First(claim => claim.Type == "name").Value;
UserObjectModel userObj = new UserObjectModel(name, email, sub);
TokenObjectModel tokenObj = new TokenObjectModel();
bool isUserExists = UserHelper.IsUserRegistered(sub);
bool registerSuccess = false;
if (!isUserExists)
{
registerSuccess = UserHelper.RegisterUser(userObj) ? true : false;
}
if (isUserExists | registerSuccess)
{
userObj = UserHelper.getUserBySubKey(userObj.Sub);
CreateUserSession(userObj);
tokenObj = TokenHelper.createToken(userObj);
tokenObj = TokenHelper.getTokenByAuthorizationCode(tokenObj.AuthorizationCode);
UserTokensObjectModel userTokenObj = new UserTokensObjectModel(userObj.UserId, tokenObj.TokenId);
bool success = UserTokensHelper.MapUserToken(userTokenObj);
}
return(tokenObj);
}
}
public HttpResponseMessage getAccessTokenByRefreshToken([FromBody] RefreshTokenObject refreshTokenObj)
{
UserObjectModel userObj = TokenHelper.getUserByRefreshToken(refreshTokenObj.RefreshToken);
TokenObjectModel tokenObj = TokenHelper.createToken(userObj);
tokenObj = TokenHelper.getTokenByAuthorizationCode(tokenObj.AuthorizationCode);
if (userObj != null || tokenObj != null)
{
UserTokensObjectModel userTokenObj = new UserTokensObjectModel(userObj.UserId, tokenObj.TokenId);
bool success = UserTokensHelper.MapUserToken(userTokenObj);
TokenObjectModel tokenUserObj = new TokenObjectModel(tokenObj.TokenId, tokenObj.AccessToken, tokenObj.RefreshToken, tokenObj.ExpiresIn, tokenObj.AuthorizationCode, userObj.UserId, userObj.Username, userObj.EmailId);
var message = Request.CreateResponse(HttpStatusCode.Created, tokenUserObj);
return(message);
}
else
{
var message = Request.CreateResponse(HttpStatusCode.Unauthorized, "Invalid Token");
return(message);
}
}
public static bool MapUserToken(UserTokensObjectModel userTokenObj)
{
try
{
SqlConnectionStringBuilder builder = getConnectionString();
using (SqlConnection connection = new SqlConnection(builder.ConnectionString))
{
connection.Open();
SqlCommand cmd = new SqlCommand();
cmd.CommandType = System.Data.CommandType.StoredProcedure;
cmd.Connection = connection;
cmd.CommandText = "Proc_UserTokens_CreateUserToken";
cmd.Parameters.Add(new SqlParameter("@UserId", userTokenObj.UserId));
cmd.Parameters.Add(new SqlParameter("@TokenId", userTokenObj.TokenId));
bool IsSuccess = cmd.ExecuteNonQuery() != 0 ? true : false;
return(IsSuccess);
}
}
catch (SqlException ex)
{
Console.WriteLine("Exception:" + ex.Message);
return(false);
}
}