public static bool TryAuthorizeUser(User user, UserRole role)
{
return user.IsInRole(role);
}
public PopulateResults PopulateWithData(NameValueCollection data, User user, bool checkRequired = false)
{
PopulateResults results = new PopulateResults();
string username = null;
foreach (string name in data.AllKeys)
{
string[] values = data.GetValues(name);
string value = values[values.Length - 1].Trim();
switch (name.ToLowerInvariant())
{
case "email":
{
string email = value.ToLowerInvariant();
if (email != this.Email)
{
string gravatar = UserService.GenerateGravatarId(email);
string verifyToken = UserService.GenerateVerifyToken();
results.Updates.Add("Email", new PopulateResults.UpdatedValue()
{
Old = this.Email,
New = this.Email = email,
});
results.Updates.Add("GravatarId", new PopulateResults.UpdatedValue()
{
Old = this.GravatarId,
New = this.GravatarId = gravatar,
});
results.Updates.Add("VerifyToken", new PopulateResults.UpdatedValue()
{
Old = this.VerifyToken,
New = this.VerifyToken = verifyToken,
});
}
}
break;
case "fullname":
if (value != this.FullName)
{
results.Updates.Add("FullName", new PopulateResults.UpdatedValue()
{
Old = this.FullName,
New = this.FullName = value,
});
}
break;
case "username":
if (String.IsNullOrEmpty(value))
{
username = String.Empty;
}
else if (UsernameValidation.IsMatch(value))
{
username = value;
}
else
{
results.Errors.Add(new ValidationError() { Field = "username", Message = "Usernames must be three to fifteen characters long and can only contain letters and numbers." });
}
break;
case "role":
if (user.IsInRole(UserRole.Admin))
{
UserRole role;
if (Enum.TryParse(value, true, out role))
{
if (role != this.Role)
{
results.Updates.Add("Role", new PopulateResults.UpdatedValue()
{
Old = this.Role,
New = this.Role = role,
});
}
}
else
{
results.Errors.Add(new ValidationError() { Field = name, Message = "Unknown user role." });
}
}
else
{
results.Errors.Add(new ValidationError() { Field = name, Message = "Forbidden." });
}
break;
}
}
// Check username last since it might default to an updated email.
if (username != null)
{
if (String.IsNullOrEmpty(username))
{
username = this.Email;
}
else if (username != this.UserName)
{
results.Updates.Add("UserName", new PopulateResults.UpdatedValue()
{
Old = this.UserName,
New = this.UserName = username,
});
}
}
if (checkRequired)
{
if (String.IsNullOrEmpty(this.Email))
{
results.Errors.Add(new ValidationError() { Field = "email", Message = "Required." });
}
}
return results;
}