public void ChangeEmailSubscription(User user, bool emailAllowed)
{
if (user == null)
{
throw new ArgumentNullException("user");
}
user.EmailAllowed = emailAllowed;
UserRepository.CommitChanges();
}
public Project CreateProject(Project project, User user, bool commitChanges = true)
{
var packageRegistration = CreateOrGetProjectRegistration(user, project);
packageRegistration.Projects.Add(project);
if (!commitChanges) return project;
_packageRegistrationRepository.CommitChanges();
return project;
}
public async Task ChangeEmailAddress(User user, string newEmailAddress)
{
var existingUsers = FindAllByEmailAddress(newEmailAddress);
if (existingUsers.AnySafe(u => u.Key != user.Key))
{
throw new EntityException(Strings.EmailAddressBeingUsed, newEmailAddress);
}
await Auditing.SaveAuditRecord(new UserAuditRecord(user, UserAuditAction.ChangeEmail, newEmailAddress));
user.UpdateEmailAddress(newEmailAddress, Crypto.GenerateToken);
UserRepository.CommitChanges();
}
public AuthenticatedUser(User user, Credential cred)
{
if (user == null)
{
throw new ArgumentNullException("user");
}
if (cred == null)
{
throw new ArgumentNullException("cred");
}
User = user;
CredentialUsed = cred;
}
public IEnumerable<Project> FindProjectsByOwner(User user, bool includeUnlisted)
{
throw new NotImplementedException();
}
private ProjectRegistration CreateOrGetProjectRegistration(User currentUser, Project project)
{
var projectRegistration = FindProjectRegistrationById(project.Key);
if (projectRegistration != null && !projectRegistration.Owners.Contains(currentUser))
{
throw new EntityException("Project ID not available", project.Key);
}
if (projectRegistration != null) return projectRegistration;
projectRegistration = new ProjectRegistration
{
Id = project.Key
};
projectRegistration.Owners.Add(currentUser);
_packageRegistrationRepository.InsertOnCommit(projectRegistration);
return projectRegistration;
}
private ActionResult SendPasswordResetEmail(User user, bool forgotPassword)
{
var resetPasswordUrl = Url.ConfirmationUrl(
"ResetPassword",
"Users",
user.Username,
user.PasswordResetToken,
new { forgot = forgotPassword });
MessageService.SendPasswordResetInstructions(user, resetPasswordUrl, forgotPassword);
TempData["Email"] = user.EmailAddress;
return RedirectToAction("PasswordSent");
}
public virtual async Task<AuthenticatedUser> Register(string username, string emailAddress, Credential credential)
{
var existingUser = Entities.Users
.FirstOrDefault(u => u.Username == username || u.EmailAddress == emailAddress);
if (existingUser != null)
{
if (String.Equals(existingUser.Username, username, StringComparison.OrdinalIgnoreCase))
{
throw new EntityException(Strings.UsernameNotAvailable, username);
}
else
{
throw new EntityException(Strings.EmailAddressBeingUsed, emailAddress);
}
}
var apiKey = Guid.NewGuid();
var newUser = new User(username)
{
EmailAllowed = true,
UnconfirmedEmailAddress = emailAddress,
EmailConfirmationToken = CryptographyService.GenerateToken(),
CreatedUtc = DateTime.UtcNow
};
// Add a credential for the password and the API Key
newUser.Credentials.Add(CredentialBuilder.CreateV1ApiKey(apiKey));
newUser.Credentials.Add(credential);
if (!Config.ConfirmEmailAddresses)
{
newUser.ConfirmEmailAddress();
}
// Write an audit record
await Auditing.SaveAuditRecord(new UserAuditRecord(newUser, UserAuditAction.Registered));
Entities.Users.Add(newUser);
Entities.SaveChanges();
return new AuthenticatedUser(newUser, credential);
}
public void SendEmailChangeNoticeToPreviousEmailAddress(User user, string oldEmailAddress)
{
string body = @"Hi there,
The email address associated to your {0} account was recently
changed from _{1}_ to _{2}_.
Thanks,
The {0} Team";
body = String.Format(
CultureInfo.CurrentCulture,
body,
Config.GalleryOwner.DisplayName,
oldEmailAddress,
user.EmailAddress);
string subject = String.Format(CultureInfo.CurrentCulture, "[{0}] Recent changes to your account.", Config.GalleryOwner.DisplayName);
using (
var mailMessage = new MailMessage())
{
mailMessage.Subject = subject;
mailMessage.Body = body;
mailMessage.From = Config.GalleryOwner;
mailMessage.To.Add(new MailAddress(oldEmailAddress, user.Username));
SendMessage(mailMessage);
}
}
private void SendCredentialChangeNotice(User user, Credential changed, string bodyTemplate, string subjectTemplate)
{
// What kind of credential is this?
var credViewModel = AuthService.DescribeCredential(changed);
string name = credViewModel.AuthUI == null ? credViewModel.TypeCaption : credViewModel.AuthUI.AccountNoun;
string body = String.Format(
CultureInfo.CurrentCulture,
bodyTemplate,
name);
string subject = String.Format(
CultureInfo.CurrentCulture,
subjectTemplate,
Config.GalleryOwner.DisplayName,
name);
SendSupportMessage(user, body, subject);
}
public virtual async Task<bool> ChangePassword(User user, string oldPassword, string newPassword)
{
var hasPassword = user.Credentials.Any(
c => c.Type.StartsWith(CredentialTypes.Password.Prefix, StringComparison.OrdinalIgnoreCase));
Credential _;
if (hasPassword && !ValidatePasswordCredential(user.Credentials, oldPassword, out _))
{
// Invalid old password!
return false;
}
// Replace/Set password credential
var cred = CredentialBuilder.CreatePbkdf2Password(newPassword);
await ReplaceCredentialInternal(user, cred);
Entities.SaveChanges();
return true;
}
private async Task ReplaceCredentialInternal(User user, Credential credential)
{
// Find the credentials we're replacing, if any
var toRemove = user.Credentials
.Where(cred =>
// If we're replacing a password credential, remove ALL password credentials
(credential.Type.StartsWith(CredentialTypes.Password.Prefix, StringComparison.OrdinalIgnoreCase) &&
cred.Type.StartsWith(CredentialTypes.Password.Prefix, StringComparison.OrdinalIgnoreCase)) ||
cred.Type == credential.Type)
.ToList();
foreach (var cred in toRemove)
{
user.Credentials.Remove(cred);
Entities.DeleteOnCommit(cred);
}
if (toRemove.Any())
{
await Auditing.SaveAuditRecord(new UserAuditRecord(
user, UserAuditAction.RemovedCredential, toRemove));
}
user.Credentials.Add(credential);
await Auditing.SaveAuditRecord(new UserAuditRecord(
user, UserAuditAction.AddedCredential, credential));
}
private async Task MigrateCredentials(User user, List<Credential> creds, string password)
{
var toRemove = creds.Where(c =>
!String.Equals(
c.Type,
CredentialTypes.Password.Pbkdf2,
StringComparison.OrdinalIgnoreCase))
.ToList();
// Remove any non PBKDF2 credentials
foreach (var cred in toRemove)
{
creds.Remove(cred);
user.Credentials.Remove(cred);
Entities.DeleteOnCommit(cred);
}
await Auditing.SaveAuditRecord(new UserAuditRecord(user, UserAuditAction.RemovedCredential, toRemove));
// Now add one if there are no credentials left
if (creds.Count == 0)
{
var newCred = CredentialBuilder.CreatePbkdf2Password(password);
await Auditing.SaveAuditRecord(new UserAuditRecord(user, UserAuditAction.AddedCredential, newCred));
user.Credentials.Add(newCred);
}
// Save changes, if any
Entities.SaveChanges();
}
public static ClaimsIdentity CreateIdentity(User user, string authenticationType, params Claim[] additionalClaims)
{
var claims = Enumerable.Concat(new[] {
new Claim(ClaimsIdentity.DefaultNameClaimType, user.Username),
new Claim(ClaimTypes.AuthenticationMethod, authenticationType),
// Needed for anti-forgery token, also good practice to have a unique identifier claim
new Claim(ClaimTypes.NameIdentifier, user.Username)
}, user.Roles.Select(r => new Claim(ClaimsIdentity.DefaultRoleClaimType, r.Name)));
if (additionalClaims.Length > 0)
{
claims = Enumerable.Concat(claims, additionalClaims);
}
ClaimsIdentity identity = new ClaimsIdentity(
claims,
authenticationType,
nameType: ClaimsIdentity.DefaultNameClaimType,
roleType: ClaimsIdentity.DefaultRoleClaimType);
return identity;
}
public virtual async Task RemoveCredential(User user, Credential cred)
{
await Auditing.SaveAuditRecord(new UserAuditRecord(user, UserAuditAction.RemovedCredential, cred));
user.Credentials.Remove(cred);
Entities.Credentials.Remove(cred);
Entities.SaveChanges();
}
public virtual async Task AddCredential(User user, Credential credential)
{
await Auditing.SaveAuditRecord(new UserAuditRecord(user, UserAuditAction.AddedCredential, credential));
user.Credentials.Add(credential);
Entities.SaveChanges();
}
public virtual async Task ReplaceCredential(User user, Credential credential)
{
await ReplaceCredentialInternal(user, credential);
Entities.SaveChanges();
}
public void SendPasswordResetInstructions(User user, string resetPasswordUrl, bool forgotPassword)
{
string body = String.Format(
CultureInfo.CurrentCulture,
forgotPassword ? Strings.Emails_ForgotPassword_Body : Strings.Emails_SetPassword_Body,
Constants.DefaultPasswordResetTokenExpirationHours,
resetPasswordUrl,
Config.GalleryOwner.DisplayName);
string subject = String.Format(CultureInfo.CurrentCulture, forgotPassword ? Strings.Emails_ForgotPassword_Subject : Strings.Emails_SetPassword_Subject, Config.GalleryOwner.DisplayName);
using (var mailMessage = new MailMessage())
{
mailMessage.Subject = subject;
mailMessage.Body = body;
mailMessage.From = Config.GalleryOwner;
mailMessage.To.Add(user.ToMailAddress());
SendMessage(mailMessage);
}
}
public void AddProjectOwner(ProjectRegistration package, User user) {
throw new NotImplementedException();
}
public virtual async Task GeneratePasswordResetToken(User user, int expirationInMinutes)
{
if (user == null)
{
throw new ArgumentNullException("user");
}
if (expirationInMinutes < 1)
{
throw new ArgumentException(
"Token expiration should give the user at least a minute to change their password", "expirationInMinutes");
}
if (!user.Confirmed)
{
throw new InvalidOperationException(Strings.UserIsNotYetConfirmed);
}
if (!String.IsNullOrEmpty(user.PasswordResetToken) && !user.PasswordResetTokenExpirationDate.IsInThePast())
{
return;
}
user.PasswordResetToken = CryptographyService.GenerateToken();
user.PasswordResetTokenExpirationDate = DateTime.UtcNow.AddMinutes(expirationInMinutes);
await Auditing.SaveAuditRecord(new UserAuditRecord(user, UserAuditAction.RequestedPasswordReset));
Entities.SaveChanges();
return;
}
public UserProfileModel(User user)
{
Username = user.Username;
EmailAddress = user.EmailAddress;
UnconfirmedEmailAddress = user.UnconfirmedEmailAddress;
}
public async Task<bool> ConfirmEmailAddress(User user, string token)
{
if (user == null)
{
throw new ArgumentNullException("user");
}
if (String.IsNullOrEmpty(token))
{
throw new ArgumentNullException("token");
}
if (user.EmailConfirmationToken != token)
{
return false;
}
var conflictingUsers = FindAllByEmailAddress(user.UnconfirmedEmailAddress);
if (conflictingUsers.AnySafe(u => u.Key != user.Key))
{
throw new EntityException(Strings.EmailAddressBeingUsed, user.UnconfirmedEmailAddress);
}
await Auditing.SaveAuditRecord(new UserAuditRecord(user, UserAuditAction.ConfirmEmail, user.UnconfirmedEmailAddress));
user.ConfirmEmailAddress();
UserRepository.CommitChanges();
return true;
}
public void SendCredentialAddedNotice(User user, Credential added)
{
SendCredentialChangeNotice(
user,
added,
Strings.Emails_CredentialAdded_Body,
Strings.Emails_CredentialAdded_Subject);
}
private async Task<ActionResult> RemoveCredential(User user, Credential cred, string message)
{
// Count login credentials
if (CountLoginCredentials(user) <= 1)
{
TempData["Message"] = Strings.CannotRemoveOnlyLoginCredential;
}
else if (cred != null)
{
await AuthService.RemoveCredential(user, cred);
// Notify the user of the change
MessageService.SendCredentialRemovedNotice(user, cred);
TempData["Message"] = message;
}
return RedirectToAction("Account");
}
private void SendSupportMessage(User user, string body, string subject)
{
using (var mailMessage = new MailMessage())
{
mailMessage.Subject = subject;
mailMessage.Body = body;
mailMessage.From = Config.GalleryOwner;
mailMessage.To.Add(user.ToMailAddress());
SendMessage(mailMessage);
}
}
private static int CountLoginCredentials(User user)
{
return user.Credentials.Count(c =>
c.Type.StartsWith(CredentialTypes.Password.Prefix, StringComparison.OrdinalIgnoreCase) ||
c.Type.StartsWith(CredentialTypes.ExternalPrefix, StringComparison.OrdinalIgnoreCase));
}
public static string User(this UrlHelper url, User user, string scheme = null)
{
string result = url.Action(MVC.Users.Profiles(user.Username), protocol: scheme);
return EnsureTrailingSlash(result);
}
public virtual void CreateSession(IOwinContext owinContext, User user)
{
// Create a claims identity for the session
ClaimsIdentity identity = CreateIdentity(user, AuthenticationTypes.LocalUser);
// Issue the session token and clean up the external token if present
owinContext.Authentication.SignIn(identity);
owinContext.Authentication.SignOut(AuthenticationTypes.External);
}
