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[Fix #1064] Adding Diggest auth #1065

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Merged
fjtirado merged 1 commit into from
Dec 23, 2025
Merged

[Fix #1064] Adding Diggest auth #1065

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5 changes: 3 additions & 2 deletions impl/core/src/main/java/io/serverlessworkflow/impl/auth/AuthProvider.java
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Original file line number Diff line number Diff line change
Expand Up @@ -18,10 +18,11 @@
import io.serverlessworkflow.impl.TaskContext;
import io.serverlessworkflow.impl.WorkflowContext;
import io.serverlessworkflow.impl.WorkflowModel;
import java.net.URI;

public interface AuthProvider {

String authScheme();
String scheme();

String authParameter(WorkflowContext workflow, TaskContext task, WorkflowModel model);
String content(WorkflowContext workflow, TaskContext task, WorkflowModel model, URI uri);
}
23 changes: 14 additions & 9 deletions impl/core/src/main/java/io/serverlessworkflow/impl/auth/AuthProviderFactory.java
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Original file line number Diff line number Diff line change
Expand Up @@ -31,36 +31,40 @@ public static Optional<AuthProvider> getAuth(
WorkflowDefinition definition, EndpointConfiguration configuration) {
return configuration == null
? Optional.empty()
: getAuth(definition, configuration.getAuthentication());
: getAuth(definition, configuration.getAuthentication(), "GET");
}

public static Optional<AuthProvider> getAuth(
WorkflowDefinition definition, ReferenceableAuthenticationPolicy auth) {
WorkflowDefinition definition, ReferenceableAuthenticationPolicy auth, String method) {
if (auth == null) {
return Optional.empty();
}
if (auth.getAuthenticationPolicyReference() != null) {
return buildFromReference(
definition.application(),
definition.workflow(),
auth.getAuthenticationPolicyReference().getUse());
auth.getAuthenticationPolicyReference().getUse(),
method);
} else if (auth.getAuthenticationPolicy() != null) {
return buildFromPolicy(
definition.application(), definition.workflow(), auth.getAuthenticationPolicy());
definition.application(), definition.workflow(), auth.getAuthenticationPolicy(), method);
}
return Optional.empty();
}

private static Optional<AuthProvider> buildFromReference(
WorkflowApplication app, Workflow workflow, String use) {
WorkflowApplication app, Workflow workflow, String use, String method) {
return workflow.getUse().getAuthentications().getAdditionalProperties().entrySet().stream()
.filter(s -> s.getKey().equals(use))
.findAny()
.flatMap(e -> buildFromPolicy(app, workflow, e.getValue()));
.flatMap(e -> buildFromPolicy(app, workflow, e.getValue(), method));
}

private static Optional<AuthProvider> buildFromPolicy(
WorkflowApplication app, Workflow workflow, AuthenticationPolicyUnion authenticationPolicy) {
WorkflowApplication app,
Workflow workflow,
AuthenticationPolicyUnion authenticationPolicy,
String method) {
if (authenticationPolicy.getBasicAuthenticationPolicy() != null) {
return Optional.of(
new BasicAuthProvider(
Expand All @@ -70,8 +74,9 @@ private static Optional<AuthProvider> buildFromPolicy(
new BearerAuthProvider(
app, workflow, authenticationPolicy.getBearerAuthenticationPolicy()));
} else if (authenticationPolicy.getDigestAuthenticationPolicy() != null) {
// TODO implement digest authentication
return Optional.empty();
return Optional.of(
new DigestAuthProvider(
app, workflow, authenticationPolicy.getDigestAuthenticationPolicy(), method));
} else if (authenticationPolicy.getOAuth2AuthenticationPolicy() != null) {
return Optional.of(
new OAuth2AuthProvider(
Expand Down
10 changes: 10 additions & 0 deletions impl/core/src/main/java/io/serverlessworkflow/impl/auth/AuthUtils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,8 @@
*/
package io.serverlessworkflow.impl.auth;

import java.util.Random;

public class AuthUtils {

private AuthUtils() {}
Expand All @@ -38,7 +40,15 @@ private AuthUtils() {}

private static final String AUTH_HEADER_FORMAT = "%s %s";

private static class RandomHolder {
private static final Random random = new Random();
}

public static String authHeaderValue(String scheme, String parameter) {
return String.format(AUTH_HEADER_FORMAT, scheme, parameter);
}

public static String getRandomHexString() {
return String.format("%08x", RandomHolder.random.nextInt());
}
}
5 changes: 3 additions & 2 deletions impl/core/src/main/java/io/serverlessworkflow/impl/auth/BasicAuthProvider.java
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@
import io.serverlessworkflow.impl.WorkflowModel;
import io.serverlessworkflow.impl.WorkflowUtils;
import io.serverlessworkflow.impl.WorkflowValueResolver;
import java.net.URI;
import java.util.Base64;

class BasicAuthProvider implements AuthProvider {
Expand Down Expand Up @@ -57,7 +58,7 @@ public BasicAuthProvider(
}

@Override
public String authParameter(WorkflowContext workflow, TaskContext task, WorkflowModel model) {
public String content(WorkflowContext workflow, TaskContext task, WorkflowModel model, URI uri) {
return new String(
Base64.getEncoder()
.encode(
Expand All @@ -69,7 +70,7 @@ public String authParameter(WorkflowContext workflow, TaskContext task, Workflow
}

@Override
public String authScheme() {
public String scheme() {
return "Basic";
}
}
5 changes: 3 additions & 2 deletions impl/core/src/main/java/io/serverlessworkflow/impl/auth/BearerAuthProvider.java
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@
import io.serverlessworkflow.impl.WorkflowModel;
import io.serverlessworkflow.impl.WorkflowUtils;
import io.serverlessworkflow.impl.WorkflowValueResolver;
import java.net.URI;

class BearerAuthProvider implements AuthProvider {

Expand All @@ -48,12 +49,12 @@ public BearerAuthProvider(
}

@Override
public String authParameter(WorkflowContext workflow, TaskContext task, WorkflowModel model) {
public String content(WorkflowContext workflow, TaskContext task, WorkflowModel model, URI uri) {
return tokenFilter.apply(workflow, task, model);
}

@Override
public String authScheme() {
public String scheme() {
return "Bearer";
}
}
5 changes: 3 additions & 2 deletions impl/core/src/main/java/io/serverlessworkflow/impl/auth/CommonOAuthProvider.java
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@
import io.serverlessworkflow.impl.WorkflowContext;
import io.serverlessworkflow.impl.WorkflowModel;
import io.serverlessworkflow.impl.WorkflowValueResolver;
import java.net.URI;
import java.util.Arrays;
import java.util.Map;
import java.util.ServiceLoader;
Expand All @@ -48,12 +49,12 @@ protected CommonOAuthProvider(WorkflowValueResolver<AccessTokenProvider> tokenPr
}

@Override
public String authParameter(WorkflowContext workflow, TaskContext task, WorkflowModel model) {
public String content(WorkflowContext workflow, TaskContext task, WorkflowModel model, URI uri) {
return tokenProvider.apply(workflow, task, model).validateAndGet(workflow, task, model).token();
}

@Override
public String authScheme() {
public String scheme() {
return "Bearer";
}

Expand Down
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