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Feat/enable okta push notification (#273)
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* feat(websecurity): Enables push notifications for the Okta Verify factor.
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@tunderwood
tunderwood authored Oct 5, 2020
1 parent 7005409 commit 2dd96b1
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Showing 26 changed files with 2,804 additions and 532 deletions.
6 changes: 3 additions & 3 deletions cerberus-auth-connector-okta/cerberus-auth-connector-okta.gradle
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Expand Up @@ -19,9 +19,9 @@ dependencies {

// Okta
implementation "com.okta:okta-sdk:0.0.4"
implementation "com.okta.authn.sdk:okta-authn-sdk-api:0.1.0"
implementation "com.okta.sdk:okta-sdk-httpclient:1.2.0"
implementation "com.okta.authn.sdk:okta-authn-sdk-impl:0.1.0"
implementation "com.okta.authn.sdk:okta-authn-sdk-api:2.0.0"
implementation "com.okta.sdk:okta-sdk-httpclient:2.0.0"
implementation "com.okta.authn.sdk:okta-authn-sdk-impl:2.0.0"

// The Okta SDKs pull in an outdated version of guava that the OWASP Dep checker doesn't like
implementation group: 'com.google.guava', name: 'guava', version: "${versions.guava}"
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49 changes: 49 additions & 0 deletions ...connector-okta/src/main/java/com/nike/cerberus/auth/connector/okta/OktaAuthConnector.java
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Expand Up @@ -16,13 +16,16 @@

package com.nike.cerberus.auth.connector.okta;

import static java.lang.Thread.sleep;

import com.google.common.base.Preconditions;
import com.nike.backstopper.exception.ApiException;
import com.nike.cerberus.auth.connector.AuthConnector;
import com.nike.cerberus.auth.connector.AuthData;
import com.nike.cerberus.auth.connector.AuthResponse;
import com.nike.cerberus.auth.connector.okta.statehandlers.InitialLoginStateHandler;
import com.nike.cerberus.auth.connector.okta.statehandlers.MfaStateHandler;
import com.nike.cerberus.auth.connector.okta.statehandlers.PushStateHandler;
import com.nike.cerberus.error.DefaultApiError;
import com.okta.authn.sdk.FactorValidationException;
import com.okta.authn.sdk.client.AuthenticationClient;
Expand Down Expand Up @@ -96,6 +99,52 @@ public AuthResponse triggerChallenge(String stateToken, String deviceId) {
}
}

/** Triggers challenge for SMS or Call factors using Okta Auth SDK. */
public AuthResponse triggerPush(String stateToken, String deviceId) {

CompletableFuture<AuthResponse> authResponseFuture = new CompletableFuture<>();
PushStateHandler stateHandler =
new PushStateHandler(oktaAuthenticationClient, authResponseFuture);

try {
oktaAuthenticationClient.verifyFactor(deviceId, stateToken, stateHandler);

AuthResponse authResponse = authResponseFuture.get(45, TimeUnit.SECONDS);
long startTime = System.currentTimeMillis();
while (authResponse.getData().getFactorResult().equals("WAITING")
&& System.currentTimeMillis() - startTime <= 55000) {
sleep(100);
authResponseFuture = new CompletableFuture<>();
stateHandler = new PushStateHandler(oktaAuthenticationClient, authResponseFuture);
oktaAuthenticationClient.verifyFactor(deviceId, stateToken, stateHandler);
authResponse = authResponseFuture.get(45, TimeUnit.SECONDS);
}
String factorResult = authResponse.getData().getFactorResult();
if (!factorResult.equals("SUCCESS")) {
if (factorResult.equals("TIMEOUT") || factorResult.equals("WAITING")) {
throw ApiException.newBuilder()
.withApiErrors(DefaultApiError.OKTA_PUSH_MFA_TIMEOUT)
.withExceptionMessage(DefaultApiError.OKTA_PUSH_MFA_TIMEOUT.getMessage())
.build();
} else if (factorResult.equals("REJECTED")) {
throw ApiException.newBuilder()
.withApiErrors(DefaultApiError.OKTA_PUSH_MFA_REJECTED)
.withExceptionMessage(DefaultApiError.OKTA_PUSH_MFA_REJECTED.getMessage())
.build();
}
}
return authResponseFuture.get(45, TimeUnit.SECONDS);
} catch (ApiException e) {
throw e;
} catch (Exception e) {
throw ApiException.newBuilder()
.withExceptionCause(e)
.withApiErrors(DefaultApiError.AUTH_RESPONSE_WAIT_FAILED)
.withExceptionMessage("Failed to trigger challenge due to timeout. Please try again.")
.build();
}
}

/** Verifies user's MFA factor using Okta Auth SDK. */
@Override
public AuthResponse mfaCheck(String stateToken, String deviceId, String otpToken) {
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20 changes: 8 additions & 12 deletions ...in/java/com/nike/cerberus/auth/connector/okta/statehandlers/AbstractOktaStateHandler.java
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Expand Up @@ -18,7 +18,6 @@

import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.nike.backstopper.exception.ApiException;
import com.nike.cerberus.auth.connector.AuthData;
import com.nike.cerberus.auth.connector.AuthResponse;
Expand All @@ -29,13 +28,13 @@
import com.okta.authn.sdk.client.AuthenticationClient;
import com.okta.authn.sdk.resource.AuthenticationResponse;
import com.okta.authn.sdk.resource.Factor;
import com.okta.sdk.resource.user.factor.FactorProvider;
import com.okta.sdk.resource.user.factor.FactorType;
import com.okta.authn.sdk.resource.FactorProvider;
import com.okta.authn.sdk.resource.FactorType;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CompletableFuture;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.text.WordUtils;
import org.apache.commons.text.WordUtils;

/**
* Abstract state handler to provide helper methods for authentication and MFA validation. Also
Expand All @@ -57,7 +56,7 @@ public abstract class AbstractOktaStateHandler extends AuthenticationStateHandle
ImmutableMap.of(
"google-token:software:totp", false,
"okta-token:software:totp", false,
"okta-push", true,
"okta-push", false,
"okta-call", true,
"okta-sms", true);

Expand All @@ -75,9 +74,6 @@ public abstract class AbstractOktaStateHandler extends AuthenticationStateHandle
.put("MFA_ENROLL_ACTIVATE", "Please activate your factor to complete enrollment.")
.build();

// We currently do not support push notifications for Okta MFA verification.
private static final ImmutableSet UNSUPPORTED_OKTA_MFA_TYPES = ImmutableSet.of(FactorType.PUSH);

public final AuthenticationClient client;
public final CompletableFuture<AuthResponse> authenticationResponseFuture;

Expand Down Expand Up @@ -138,17 +134,17 @@ public boolean isTriggerRequired(Factor factor) {
}

/**
* Determines if a MFA factor is currently supported by Cerberus or not
* Determines whether a trigger is required for a provided MFA factor
*
* @param factor Okta MFA factor
* @return boolean
* @return boolean trigger required
*/
public boolean isSupportedFactor(Factor factor) {
public boolean isPush(Factor factor) {

final FactorType type = factor.getType();
final FactorProvider provider = factor.getProvider();

return !(provider.equals(FactorProvider.OKTA) && UNSUPPORTED_OKTA_MFA_TYPES.contains(type));
return (provider.equals(FactorProvider.OKTA) && type == FactorType.PUSH);
}

/**
Expand Down
10 changes: 4 additions & 6 deletions ...in/java/com/nike/cerberus/auth/connector/okta/statehandlers/InitialLoginStateHandler.java
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Expand Up @@ -23,9 +23,9 @@
import com.okta.authn.sdk.client.AuthenticationClient;
import com.okta.authn.sdk.resource.AuthenticationResponse;
import com.okta.authn.sdk.resource.Factor;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CompletableFuture;
import java.util.stream.Collectors;

/** Initial state handler to handle relevant states during authentication. */
public class InitialLoginStateHandler extends AbstractOktaStateHandler {
Expand Down Expand Up @@ -70,10 +70,7 @@ private void handleMfaResponse(AuthenticationResponse mfaResponse) {
authData.setStateToken(mfaResponse.getStateToken());
authResponse.setStatus(AuthStatus.MFA_REQUIRED);

final List<Factor> factors =
mfaResponse.getFactors().stream()
.filter(this::isSupportedFactor)
.collect(Collectors.toList());
final List<Factor> factors = new ArrayList<>(mfaResponse.getFactors());

validateUserFactors(factors);

Expand All @@ -85,7 +82,8 @@ private void handleMfaResponse(AuthenticationResponse mfaResponse) {
new AuthMfaDevice()
.setId(factor.getId())
.setName(getDeviceName(factor))
.setRequiresTrigger(isTriggerRequired(factor))));
.setRequiresTrigger(isTriggerRequired(factor))
.setIsPush(isPush(factor))));

authenticationResponseFuture.complete(authResponse);
}
Expand Down
54 changes: 54 additions & 0 deletions ...a/src/main/java/com/nike/cerberus/auth/connector/okta/statehandlers/PushStateHandler.java
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@@ -0,0 +1,54 @@
package com.nike.cerberus.auth.connector.okta.statehandlers;

import com.nike.cerberus.auth.connector.AuthData;
import com.nike.cerberus.auth.connector.AuthResponse;
import com.nike.cerberus.auth.connector.AuthStatus;
import com.okta.authn.sdk.client.AuthenticationClient;
import com.okta.authn.sdk.resource.AuthenticationResponse;
import java.util.concurrent.CompletableFuture;

public class PushStateHandler extends AbstractOktaStateHandler {
public PushStateHandler(
AuthenticationClient client, CompletableFuture<AuthResponse> authenticationResponseFuture) {
super(client, authenticationResponseFuture);
}

/**
* Handles MFA Challenge, when a MFA challenge has been initiated for call or sms.
*
* @param mfaChallengeResponse - Authentication response from the Completable Future
*/
@Override
public void handleMfaChallenge(AuthenticationResponse mfaChallengeResponse) {

final String userId = mfaChallengeResponse.getUser().getId();
final String userLogin = mfaChallengeResponse.getUser().getLogin();
final String factorResult = mfaChallengeResponse.getFactorResult();

final AuthData authData =
new AuthData().setUserId(userId).setUsername(userLogin).setFactorResult(factorResult);
AuthResponse authResponse =
new AuthResponse().setData(authData).setStatus(AuthStatus.MFA_CHALLENGE);

authenticationResponseFuture.complete(authResponse);
}

/**
* Handles MFA Challenge, when a MFA challenge has been initiated for call or sms.
*
* @param mfaChallengeResponse - Authentication response from the Completable Future
*/
@Override
public void handleSuccess(AuthenticationResponse mfaChallengeResponse) {

final String userId = mfaChallengeResponse.getUser().getId();
final String userLogin = mfaChallengeResponse.getUser().getLogin();
final String factorResult = mfaChallengeResponse.getStatus().toString();

final AuthData authData =
new AuthData().setUserId(userId).setUsername(userLogin).setFactorResult(factorResult);
AuthResponse authResponse = new AuthResponse().setData(authData).setStatus(AuthStatus.SUCCESS);

authenticationResponseFuture.complete(authResponse);
}
}
31 changes: 2 additions & 29 deletions ...kta/src/test/java/com/nike/cerberus/auth/connector/okta/AbstractOktaStateHandlerTest.java
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Expand Up @@ -29,12 +29,11 @@
import com.okta.authn.sdk.client.AuthenticationClient;
import com.okta.authn.sdk.impl.resource.DefaultFactor;
import com.okta.authn.sdk.resource.AuthenticationResponse;
import com.okta.authn.sdk.resource.FactorProvider;
import com.okta.authn.sdk.resource.FactorType;
import com.okta.authn.sdk.resource.User;
import com.okta.sdk.resource.user.factor.FactorProvider;
import com.okta.sdk.resource.user.factor.FactorType;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.TimeUnit;
import junit.framework.TestCase;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
Expand Down Expand Up @@ -160,32 +159,6 @@ public void getDeviceNameFailsNullFactor() {
this.abstractOktaStateHandler.getDeviceName(null);
}

@Test
public void isSupportedFactorFalse() {

DefaultFactor factor = mock(DefaultFactor.class);
when(factor.getType()).thenReturn(FactorType.PUSH);
when(factor.getProvider()).thenReturn(FactorProvider.OKTA);

boolean expected = false;
boolean actual = abstractOktaStateHandler.isSupportedFactor(factor);

TestCase.assertEquals(expected, actual);
}

@Test
public void isSupportedFactorTrue() {

DefaultFactor factor = mock(DefaultFactor.class);
when(factor.getType()).thenReturn(FactorType.TOKEN_SOFTWARE_TOTP);
when(factor.getProvider()).thenReturn(FactorProvider.OKTA);

boolean expected = true;
boolean actual = abstractOktaStateHandler.isSupportedFactor(factor);

TestCase.assertEquals(expected, actual);
}

@Test
public void validateUserFactorsSuccess() {

Expand Down
42 changes: 2 additions & 40 deletions ...kta/src/test/java/com/nike/cerberus/auth/connector/okta/InitialLoginStateHandlerTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -28,9 +28,9 @@
import com.okta.authn.sdk.client.AuthenticationClient;
import com.okta.authn.sdk.impl.resource.DefaultFactor;
import com.okta.authn.sdk.resource.AuthenticationResponse;
import com.okta.authn.sdk.resource.FactorProvider;
import com.okta.authn.sdk.resource.FactorType;
import com.okta.authn.sdk.resource.User;
import com.okta.sdk.resource.user.factor.FactorProvider;
import com.okta.sdk.resource.user.factor.FactorType;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.TimeUnit;
import org.junit.Before;
Expand Down Expand Up @@ -100,44 +100,6 @@ public void handleMfaRequired() throws Exception {
assertEquals(expectedStatus, actualResponse.getStatus());
}

@Test(expected = ApiException.class)
public void handleMfaRequiredFailNoSupportedDevicesEnrolled() throws Exception {

String email = "email";
String id = "id";
AuthStatus expectedStatus = AuthStatus.MFA_REQUIRED;

FactorProvider provider = FactorProvider.OKTA;
FactorType type = FactorType.PUSH;
String deviceId = "device id";
String status = "status";

AuthenticationResponse expectedResponse = mock(AuthenticationResponse.class);

User user = mock(User.class);
when(user.getId()).thenReturn(id);
when(user.getLogin()).thenReturn(email);
when(expectedResponse.getUser()).thenReturn(user);

DefaultFactor factor = mock(DefaultFactor.class);

when(factor.getType()).thenReturn(type);
when(factor.getProvider()).thenReturn(provider);
when(factor.getStatus()).thenReturn(status);
when(factor.getId()).thenReturn(deviceId);
when(expectedResponse.getFactors()).thenReturn(Lists.newArrayList(factor));

// do the call
initialLoginStateHandler.handleMfaRequired(expectedResponse);

AuthResponse actualResponse = authenticationResponseFuture.get(1, TimeUnit.SECONDS);

// verify results
assertEquals(id, actualResponse.getData().getUserId());
assertEquals(email, actualResponse.getData().getUsername());
assertEquals(expectedStatus, actualResponse.getStatus());
}

@Test
public void handleMfaEnroll() throws Exception {

Expand Down
4 changes: 2 additions & 2 deletions ...ector-okta/src/test/java/com/nike/cerberus/auth/connector/okta/OktaAuthConnectorTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -202,7 +202,7 @@ public void mfaCheckSuccess() throws Exception {
return null;
})
.when(client)
.verifyFactor(any(), any(), any());
.verifyFactor(anyString(), isA(DefaultVerifyPassCodeFactorRequest.class), any());

// do the call
AuthResponse actualResponse = this.oktaAuthConnector.mfaCheck(stateToken, deviceId, otpToken);
Expand Down Expand Up @@ -238,7 +238,7 @@ public void mfaCheckFails() throws Exception {
return null;
})
.when(client)
.verifyFactor(any(), any(), any());
.verifyFactor(any(), isA(DefaultVerifyPassCodeFactorRequest.class), any());

// do the call
AuthResponse actualResponse = this.oktaAuthConnector.mfaCheck(stateToken, deviceId, otpToken);
Expand Down
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