public async Task <IActionResult> IndexPost([EmailAddress, MaxLength(100)] string email_address,
[FromBody] IndexPostRequestBody body)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
// Make sure the alias doesn't already exist.
if (await ef.Aliases.AnyAsync(a => a.EmailAddress == email_address))
{
return(StatusCode(StatusCodes.Status409Conflict));
}
// Create or identify a being.
Being being;
if (body.password != null)
{
// A new being should be created.
if (body.otherEmailAddress != null)
{
// Both 'password' and 'otherEmailAddress' cannot be provided.
return(BadRequest());
}
ef.Beings.Add(being = new Being
{
SaltedHashedPassword = Sha512Util.SaltAndHashNewPassword(body.password)
});
await ef.SaveChangesAsync(); // To populate BeingID
}
else
{
// The new alias should be linked to an existing being.
if (body.otherEmailAddress == null)
{
// One of 'password' and 'otherEmailAddress' must be provided.
return(BadRequest());
}
being = (await ef.Aliases
.Include(a => a.Being)
.FirstOrDefaultAsync(a => a.EmailAddress == body.otherEmailAddress))
?.Being;
if (being == null)
{
log.LogWarning($"Invalid attempt to link '{email_address}' to non-existent alias '{body.otherEmailAddress}'");
return(NotFound());
}
}
// Create the alias.
ef.Aliases.Add(new Alias
{
EmailAddress = email_address,
BeingID = being.BeingID
});
await ef.SaveChangesAsync();
return(NoContent());
}
public async Task Alias_IndexPatchMatchingOld_NoContentWithChangedPassword()
{
using (IdentityWsDbContext ef = CreateEf()) {
Being being = new Being
{
SaltedHashedPassword = Sha512Util.SaltAndHashNewPassword("password1")
};
ef.Aliases.Add(new Alias
{
EmailAddress = "*****@*****.**",
Being = being
});
await ef.SaveChangesAsync();
AliasesController patient = new AliasesController(ef, dummyLog, now, dummyRunner);
AliasesController.IndexPatchRequestBody body = new AliasesController.IndexPatchRequestBody
{
oldPassword = "******",
password = "******"
};
IActionResult result = await patient.IndexPatch("*****@*****.**", body);
result.Should().BeOfType <NoContentResult>($"'{nameof(body.oldPassword)}' matched");
Sha512Util.TestPassword("p@ssword1", being.SaltedHashedPassword).Should().BeTrue("the password should have been changed");
}
}
public async Task Alias_IndexPatchExpiredReset_NotAuthorized()
{
using (IdentityWsDbContext ef = CreateEf()) {
ef.Aliases.Add(new Alias
{
EmailAddress = "*****@*****.**",
Being = new Being
{
PasswordResetToken = "abracadabra",
PasswordResetTokenValidUntil = now.UtcNow,
SaltedHashedPassword = Sha512Util.SaltAndHashNewPassword("password1")
}
});
await ef.SaveChangesAsync();
AliasesController patient = new AliasesController(ef, dummyLog, now, dummyRunner);
AliasesController.IndexPatchRequestBody body = new AliasesController.IndexPatchRequestBody
{
resetToken = "abracadabra",
password = "******"
};
IActionResult result = await patient.IndexPatch("*****@*****.**", body);
result.Should().BeOfType <UnauthorizedResult>($"the reset token is expired");
}
}
public async Task Alias_IndexPatchOldSameAsNew_Conflict()
{
using (IdentityWsDbContext ef = CreateEf()) {
ef.Aliases.Add(new Alias
{
EmailAddress = "*****@*****.**",
Being = new Being
{
SaltedHashedPassword = Sha512Util.SaltAndHashNewPassword("password1")
}
});
await ef.SaveChangesAsync();
AliasesController patient = new AliasesController(ef, dummyLog, now, dummyRunner);
AliasesController.IndexPatchRequestBody body = new AliasesController.IndexPatchRequestBody
{
oldPassword = "******",
password = "******"
};
IActionResult result = await patient.IndexPatch("*****@*****.**", body);
result.Should().BeOfType <StatusCodeResult>()
.Which.StatusCode.Should().Be(409, $"'{nameof(body.password)}' must differ from '{nameof(body.oldPassword)}'");
}
}
public async Task WrongClient_Login_NotFound()
{
const string PASSWORD = "******", CLIENT = "testing";
using (IdentityWsDbContext ef = CreateEf()) {
Alias alias;
ef.Aliases.Add(alias = new Alias
{
EmailAddress = "*****@*****.**",
Being = new Being
{
SaltedHashedPassword = Sha512Util.SaltAndHashNewPassword(PASSWORD),
Clients = new HashSet <BeingClient>
{
new BeingClient {
ClientName = CLIENT
}
}
}
});
await ef.SaveChangesAsync();
ClientsController patient = new ClientsController(ef, dummyLog, now, null);
IActionResult result = await patient.Login("*****@*****.**", "wrong", new ClientsController.LoginRequestBody
{
password = PASSWORD
});
result.Should().BeOfType <NotFoundResult>("the client does not match");
}
}
public async Task Alias_IndexPatchMismatchingOld_NotAuthorized()
{
using (IdentityWsDbContext ef = CreateEf()) {
ef.Aliases.Add(new Alias
{
EmailAddress = "*****@*****.**",
Being = new Being
{
SaltedHashedPassword = Sha512Util.SaltAndHashNewPassword("password1")
}
});
await ef.SaveChangesAsync();
AliasesController patient = new AliasesController(ef, dummyLog, now, dummyRunner);
AliasesController.IndexPatchRequestBody body = new AliasesController.IndexPatchRequestBody
{
oldPassword = "******",
password = "******"
};
IActionResult result = await patient.IndexPatch("*****@*****.**", body);
result.Should().BeOfType <UnauthorizedResult>($"'{nameof(body.oldPassword)}' does not match");
}
}
public void Password_SaltAndHashNewPasswordTwice_ReturnsDifferentHashes()
{
const string PASSWORD = "******";
Sha512Util.SaltAndHashNewPassword(PASSWORD).Should().NotBe(Sha512Util.SaltAndHashNewPassword(PASSWORD),
"a random salt should be used for each invocation");
}
public async Task RightPassword_Login_NoContentAndDbTrue()
{
const string PASSWORD = "******", CLIENT = "testing";
using (IdentityWsDbContext ef = CreateEf()) {
Alias alias;
ef.Aliases.Add(alias = new Alias
{
EmailAddress = "*****@*****.**",
Being = new Being
{
SaltedHashedPassword = Sha512Util.SaltAndHashNewPassword(PASSWORD),
Clients = new HashSet <BeingClient>
{
new BeingClient {
ClientName = CLIENT
}
}
},
LoginAttempts = new List <LoginAttempt>
{
new LoginAttempt
{
DateCreated = now.UtcNow.AddMinutes(-7)
},
new LoginAttempt
{
DateCreated = now.UtcNow.AddMinutes(-6)
},
new LoginAttempt
{
DateCreated = now.UtcNow.AddMinutes(-5),
// The account is not locked because this success breaks the sequence.
Success = true
},
new LoginAttempt
{
DateCreated = now.UtcNow.AddMinutes(-4)
}
}
});
await ef.SaveChangesAsync();
ClientsController patient = new ClientsController(ef, dummyLog, now, config);
IActionResult result = await patient.Login("*****@*****.**", CLIENT, new ClientsController.LoginRequestBody
{
password = PASSWORD
});
result.Should().BeOfType <NoContentResult>("the password matches");
(await ef.LoginAttempts.CountAsync()).Should().Be(5, "a new record should be added");
(await ef.LoginAttempts.LastAsync()).Should().Match <LoginAttempt>(a => a.Success && a.ClientName == CLIENT,
"such a client was supplied");
}
}
public async Task WrongPassword_Login_UnauthorizedAndDbFalse()
{
const string PASSWORD = "******", CLIENT = "testing";
using (IdentityWsDbContext ef = CreateEf()) {
Alias alias;
ef.Aliases.Add(alias = new Alias
{
EmailAddress = "*****@*****.**",
Being = new Being
{
SaltedHashedPassword = Sha512Util.SaltAndHashNewPassword(PASSWORD),
Clients = new HashSet <BeingClient>
{
new BeingClient {
ClientName = CLIENT
}
}
},
LoginAttempts = new List <LoginAttempt>
{
new LoginAttempt
{
// This is too old to count.
DateCreated = now.UtcNow.AddMinutes(-15).AddMilliseconds(-100)
},
new LoginAttempt
{
DateCreated = now.UtcNow.AddMinutes(-5)
}
}
});
await ef.SaveChangesAsync();
ClientsController patient = new ClientsController(ef, dummyLog, now, config);
IActionResult result = await patient.Login("*****@*****.**", CLIENT, new ClientsController.LoginRequestBody
{
password = "******"
});
LoginAttempt attempt = await ef.LoginAttempts.FirstAsync(a => a.AliasID == alias.AliasID);
result.Should().BeOfType <UnauthorizedResult>("the password doesn't match");
(await ef.LoginAttempts.CountAsync()).Should().Be(3, "a new record should be added");
(await ef.LoginAttempts.LastAsync()).Should().Match <LoginAttempt>(a => !a.Success && a.ClientName == CLIENT,
"such a client was supplied");
}
}
public async Task RightPasswordLockedOut_Login_ServiceUnavailable()
{
const string PASSWORD = "******", CLIENT = "testing";
using (IdentityWsDbContext ef = CreateEf()) {
Alias alias;
ef.Aliases.Add(alias = new Alias
{
EmailAddress = "*****@*****.**",
Being = new Being
{
SaltedHashedPassword = Sha512Util.SaltAndHashNewPassword(PASSWORD),
Clients = new HashSet <BeingClient>
{
new BeingClient {
ClientName = CLIENT
}
}
},
LoginAttempts = new List <LoginAttempt>
{
new LoginAttempt
{
DateCreated = now.UtcNow.AddMinutes(-15)
},
new LoginAttempt
{
DateCreated = now.UtcNow.AddMinutes(-4)
}
}
});
await ef.SaveChangesAsync();
ClientsController patient = new ClientsController(ef, dummyLog, now, config);
IActionResult result = await patient.Login("*****@*****.**", CLIENT, new ClientsController.LoginRequestBody
{
password = PASSWORD
});
result.Should().BeOfType <StatusCodeResult>()
.Which.StatusCode.Should().Be(StatusCodes.Status503ServiceUnavailable, "the being is locked");
(await ef.LoginAttempts.CountAsync()).Should().Be(2, "no new record should be added");
}
}
public async Task Alias_IndexPatchNoOldPasswordOrResetToken_BadRequest()
{
using (IdentityWsDbContext ef = CreateEf()) {
ef.Aliases.Add(new Alias
{
EmailAddress = "*****@*****.**",
Being = new Being
{
SaltedHashedPassword = Sha512Util.SaltAndHashNewPassword("password1")
}
});
await ef.SaveChangesAsync();
AliasesController patient = new AliasesController(ef, dummyLog, now, dummyRunner);
AliasesController.IndexPatchRequestBody body = new AliasesController.IndexPatchRequestBody
{
password = "******"
};
IActionResult result = await patient.IndexPatch("*****@*****.**", body);
result.Should().BeOfType <BadRequestResult>($"neither {nameof(body.resetToken)} nor {nameof(body.oldPassword)} was provided");
}
}
public async Task <IActionResult> IndexPatch([EmailAddress, MaxLength(100)] string email_address,
[FromBody] IndexPatchRequestBody body)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
// Get the being.
Being being = (await ef.Aliases
.Include(a => a.Being)
.FirstOrDefaultAsync(a => a.EmailAddress == email_address))
?.Being;
if (being == null)
{
return(NotFound());
}
if (body.resetToken != null)
{
// Authenticate via reset token.
if (body.oldPassword != null)
{
// Only one of resetToken or oldPassword may be supplied.
return(BadRequest());
}
if (!being.PasswordResetTokenValidUntil.HasValue || being.PasswordResetTokenValidUntil <= now.UtcNow ||
being.PasswordResetToken != body.resetToken)
{
return(Unauthorized());
}
if (Sha512Util.TestPassword(body.password, being.SaltedHashedPassword))
{
// Cannot change password to itself.
return(StatusCode(StatusCodes.Status409Conflict));
}
// The token is used up.
being.PasswordResetToken = null;
being.PasswordResetTokenValidUntil = null;
}
else
{
// Authenticate via old password.
if (body.oldPassword == null)
{
// One of resetToken or oldPassword must be supplied.
return(BadRequest());
}
if (!Sha512Util.TestPassword(body.oldPassword, being.SaltedHashedPassword))
{
return(Unauthorized());
}
if (body.oldPassword == body.password)
{
// Cannot change password to itself.
return(StatusCode(StatusCodes.Status409Conflict));
}
}
// Change the password.
being.SaltedHashedPassword = Sha512Util.SaltAndHashNewPassword(body.password);
await ef.SaveChangesAsync();
return(NoContent());
}