Authorization of web endpoints
Quarkus has an integrated pluggable web security layer. If security is
enabled, all HTTP requests have a permission check performed to verify that
they are allowed to continue. Therefore, you cannot use @PermitAll
to
open a path if the path is blocked by the quarkus.http.auth.
configuration.
If you use Jakarta RESTful Web Services, consider using
|
Authorization is based on user roles that the security provider provides.
To customize these roles, a SecurityIdentityAugmentor
can be created, see
Security
Identity Customization.
Authorization using configuration
Permissions are defined in the Quarkus configuration using permission sets, each specifying a policy for access control.
Built-in policy | Description |
---|---|
|
This policy denies all users. |
|
This policy permits all users. |
|
This policy permits only authenticated users. |
You can define role-based policies that allow users with specific roles to access the resources.
quarkus.http.auth.policy.role-policy1.roles-allowed=user,admin (1)
1 | This defines a role-based policy that allows users with the user and
admin roles. |
You can reference a custom policy by configuring the built-in permission
sets that are defined in the application.properties
file, as outlined in
the following configuration example:
quarkus.http.auth.permission.permit1.paths=/public/* (1)
quarkus.http.auth.permission.permit1.policy=permit
quarkus.http.auth.permission.permit1.methods=GET
quarkus.http.auth.permission.deny1.paths=/forbidden (2)
quarkus.http.auth.permission.deny1.policy=deny
quarkus.http.auth.permission.roles1.paths=/roles-secured/*,/other/*,/api/* (3)
quarkus.http.auth.permission.roles1.policy=role-policy1
1 | This permission references the default built-in permit policy to allow
GET methods to /public . In this case, the demonstrated setting would
not affect this example because this request is allowed anyway. |
2 | This permission references the built-in deny policy for /forbidden . It
is an exact path match because it does not end with * . |
3 | This permission set references the previously defined policy. roles1 is
an example name; you can call the permission sets whatever you want. |
Custom HttpSecurityPolicy
Sometimes it might be useful to register your own named policy. You can get
it done by creating application scoped CDI bean that implements the
io.quarkus.vertx.http.runtime.security.HttpSecurityPolicy
interface like
in the example below:
import jakarta.enterprise.context.ApplicationScoped;
import io.quarkus.security.identity.SecurityIdentity;
import io.quarkus.vertx.http.runtime.security.HttpSecurityPolicy;
import io.smallrye.mutiny.Uni;
import io.vertx.ext.web.RoutingContext;
@ApplicationScoped
public class CustomNamedHttpSecPolicy implements HttpSecurityPolicy {
@Override
public Uni<CheckResult> checkPermission(RoutingContext request, Uni<SecurityIdentity> identity,
AuthorizationRequestContext requestContext) {
if (customRequestAuthorization(request)) {
return Uni.createFrom().item(CheckResult.PERMIT);
}
return Uni.createFrom().item(CheckResult.DENY);
}
@Override
public String name() {
return "custom"; (1)
}
}
1 | Named HTTP Security policy will only be applied to requests matched by the
application.properties path matching rules. |
quarkus.http.auth.permission.custom1.paths=/custom/*
quarkus.http.auth.permission.custom1.policy=custom (1)
1 | Custom policy name must match the value returned by the
io.quarkus.vertx.http.runtime.security.HttpSecurityPolicy.name method. |
You can also create global |
Matching on paths and methods
Permission sets can also specify paths and methods as a comma-separated
list. If a path ends with the *
wildcard, the query it generates matches
all sub-paths. Otherwise, it queries for an exact match and only matches
that specific path:
quarkus.http.auth.permission.permit1.paths=/public/*,/css/*,/js/*,/robots.txt
quarkus.http.auth.permission.permit1.policy=permit
quarkus.http.auth.permission.permit1.methods=GET,HEAD
Matching a path but not a method
The request is rejected if it matches one or more permission sets based on the path but none of the required methods.
Given the preceding permission set, GET /public/foo would match both the
path and method and therefore be allowed. In contrast, POST /public/foo
would match the path but not the method, and, therefore, be rejected.
|
Matching multiple paths: longest path wins
Matching is always done on the "longest path wins" basis. Less specific permission sets are not considered if a more specific one has been matched:
quarkus.http.auth.permission.permit1.paths=/public/*
quarkus.http.auth.permission.permit1.policy=permit
quarkus.http.auth.permission.permit1.methods=GET,HEAD
quarkus.http.auth.permission.deny1.paths=/public/forbidden-folder/*
quarkus.http.auth.permission.deny1.policy=deny
Given the preceding permission set, GET /public/forbidden-folder/foo would
match both permission sets' paths. However, because the longer path matches
the path of the deny1 permission set, deny1 is chosen, and the request
is rejected.
|
Subpath permissions always win against the root path permissions, as
explained in the preceding
|
Matching multiple paths: most specific method wins
When a path is registered with multiple permission sets, the permission sets explicitly specifying an HTTP method that matches the request take precedence. In this instance, the permission sets without methods only come into effect if the request method does not match permission sets with the method specification.
quarkus.http.auth.permission.permit1.paths=/public/*
quarkus.http.auth.permission.permit1.policy=permit
quarkus.http.auth.permission.permit1.methods=GET,HEAD
quarkus.http.auth.permission.deny1.paths=/public/*
quarkus.http.auth.permission.deny1.policy=deny
Given the preceding permission set, Conversely, |
Matching multiple paths and methods: both win
Sometimes, the previously described rules allow multiple permission sets to win simultaneously. In that case, for the request to proceed, all the permissions must allow access. For this to happen, both must either have specified the method or have no method. Method-specific matches take precedence.
quarkus.http.auth.policy.user-policy1.roles-allowed=user
quarkus.http.auth.policy.admin-policy1.roles-allowed=admin
quarkus.http.auth.permission.roles1.paths=/api/*,/restricted/*
quarkus.http.auth.permission.roles1.policy=user-policy1
quarkus.http.auth.permission.roles2.paths=/api/*,/admin/*
quarkus.http.auth.permission.roles2.policy=admin-policy1
Given the preceding permission set, GET /api/foo would match both
permission sets' paths, requiring both the user and admin roles.
|
Configuration properties to deny access
The following configuration settings alter the role-based access control (RBAC) denying behavior:
quarkus.security.jaxrs.deny-unannotated-endpoints=true|false
-
If set to true, access is denied for all Jakarta REST endpoints by default. If a Jakarta REST endpoint has no security annotations, it defaults to the
@DenyAll
behavior. This helps you to avoid accidentally exposing an endpoint that is supposed to be secured. Defaults tofalse
. quarkus.security.jaxrs.default-roles-allowed=role1,role2
-
Defines the default role requirements for unannotated endpoints. The
**
role is a special role that means any authenticated user. This cannot be combined withdeny-unannotated-endpoints
becausedeny
takes effect instead. quarkus.security.deny-unannotated-members=true|false
-
If set to true, the access is denied to all CDI methods and Jakarta REST endpoints that do not have security annotations but are defined in classes that contain methods with security annotations. Defaults to
false
.
Disabling permissions
Permissions can be disabled at build time with an enabled
property for
each declared permission, such as:
quarkus.http.auth.permission.permit1.enabled=false
quarkus.http.auth.permission.permit1.paths=/public/*,/css/*,/js/*,/robots.txt
quarkus.http.auth.permission.permit1.policy=permit
quarkus.http.auth.permission.permit1.methods=GET,HEAD
Permissions can be reenabled at runtime with a system property or
environment variable, such as:
-Dquarkus.http.auth.permission.permit1.enabled=true
.
Permission paths and HTTP root path
The quarkus.http.root-path
configuration property changes the
http endpoint context path.
By default, quarkus.http.root-path
is prepended automatically to
configured permission paths then do not use a forward slash, for example:
quarkus.http.auth.permission.permit1.paths=public/*,css/*,js/*,robots.txt
This configuration is equivalent to the following:
quarkus.http.auth.permission.permit1.paths=${quarkus.http.root-path}/public/*,${quarkus.http.root-path}/css/*,${quarkus.http.root-path}/js/*,${quarkus.http.root-path}/robots.txt
A leading slash changes how the configured permission path is interpreted.
The configured URL is used as-is, and paths are not adjusted if the value of
quarkus.http.root-path
changes. For example:
quarkus.http.auth.permission.permit1.paths=/public/*,css/*,js/*,robots.txt
This configuration only impacts resources served from the fixed or static
URL, /public
, which might not match your application resources if
quarkus.http.root-path
has been set to something other than /
.
For more information, see Path Resolution in Quarkus.
Authorization using annotations
Quarkus includes built-in security to allow for
Role-Based
Access Control (RBAC) based on the common security annotations
@RolesAllowed
, @DenyAll
, @PermitAll
on REST endpoints and CDI beans.
Annotation type | Description |
---|---|
@DenyAll |
Specifies that no security roles are allowed to invoke the specified methods. |
@PermitAll |
Specifies that all security roles are allowed to invoke the specified methods.
|
@RolesAllowed |
Specifies the list of security roles permitted to access methods in an application. As an equivalent to |
The following SubjectExposingResource example demonstrates an endpoint that uses both Jakarta REST and Common Security annotations to describe and secure its endpoints.
import java.security.Principal;
import jakarta.annotation.security.DenyAll;
import jakarta.annotation.security.PermitAll;
import jakarta.annotation.security.RolesAllowed;
import jakarta.ws.rs.GET;
import jakarta.ws.rs.Path;
import jakarta.ws.rs.core.Context;
import jakarta.ws.rs.core.SecurityContext;
@Path("subject")
public class SubjectExposingResource {
@GET
@Path("secured")
@RolesAllowed("Tester") (1)
public String getSubjectSecured(@Context SecurityContext sec) {
Principal user = sec.getUserPrincipal(); (2)
String name = user != null ? user.getName() : "anonymous";
return name;
}
@GET
@Path("unsecured")
@PermitAll (3)
public String getSubjectUnsecured(@Context SecurityContext sec) {
Principal user = sec.getUserPrincipal(); (4)
String name = user != null ? user.getName() : "anonymous";
return name;
}
@GET
@Path("denied")
@DenyAll (5)
public String getSubjectDenied(@Context SecurityContext sec) {
Principal user = sec.getUserPrincipal();
String name = user != null ? user.getName() : "anonymous";
return name;
}
}
1 | The /subject/secured endpoint requires an authenticated user with the
granted "Tester" role through the use of the @RolesAllowed("Tester")
annotation. |
2 | The endpoint obtains the user principal from the Jakarta REST
SecurityContext . This returns non-null for a secured endpoint. |
3 | The /subject/unsecured endpoint allows for unauthenticated access by
specifying the @PermitAll annotation. |
4 | The call to obtain the user principal returns null if the caller is
unauthenticated and non-null if the caller is authenticated. |
5 | The /subject/denied endpoint declares the @DenyAll annotation,
disallowing all direct access to it as a REST method, regardless of the user
calling it. The method is still invokable internally by other methods in
this class. |
If you plan to use standard security annotations on the IO thread, review the information in Proactive Authentication. |
The @RolesAllowed
annotation value supports
property expressions
including default values and nested property expressions. Configuration
properties used with the annotation are resolved at runtime.
Annotation | Value explanation |
---|---|
|
The endpoint allows users with the role denoted by the value of the |
|
An example showing that the value can contain multiple variables. |
|
A default value demonstration.
The required role is denoted by the value of the |
@RolesAllowed
annotationadmin=Administrator
tester.group=Software
tester.role=Tester
%prod.secured=User
%dev.secured=**
all-roles=Administrator,Software,Tester,User
import java.security.Principal;
import jakarta.annotation.security.DenyAll;
import jakarta.annotation.security.PermitAll;
import jakarta.annotation.security.RolesAllowed;
import jakarta.ws.rs.GET;
import jakarta.ws.rs.Path;
import jakarta.ws.rs.core.Context;
import jakarta.ws.rs.core.SecurityContext;
@Path("subject")
public class SubjectExposingResource {
@GET
@Path("admin")
@RolesAllowed("${admin}") (1)
public String getSubjectSecuredAdmin(@Context SecurityContext sec) {
return getUsername(sec);
}
@GET
@Path("software-tester")
@RolesAllowed("${tester.group}-${tester.role}") (2)
public String getSubjectSoftwareTester(@Context SecurityContext sec) {
return getUsername(sec);
}
@GET
@Path("user")
@RolesAllowed("${customer:User}") (3)
public String getSubjectUser(@Context SecurityContext sec) {
return getUsername(sec);
}
@GET
@Path("secured")
@RolesAllowed("${secured}") (4)
public String getSubjectSecured(@Context SecurityContext sec) {
return getUsername(sec);
}
@GET
@Path("list")
@RolesAllowed("${all-roles}") (5)
public String getSubjectList(@Context SecurityContext sec) {
return getUsername(sec);
}
private String getUsername(SecurityContext sec) {
Principal user = sec.getUserPrincipal();
String name = user != null ? user.getName() : "anonymous";
return name;
}
}
1 | The @RolesAllowed annotation value is set to the value of Administrator . |
2 | This /subject/software-tester endpoint requires an authenticated user that
has been granted the role of "Software-Tester". It is possible to use
multiple expressions in the role definition. |
3 | This /subject/user endpoint requires an authenticated user that has been
granted the role "User" through the use of the
@RolesAllowed("${customer:User}") annotation because we did not set the
configuration property customer . |
4 | In production, this /subject/secured endpoint requires an authenticated
user with the User role. In development mode, it allows any authenticated
user. |
5 | Property expression all-roles will be treated as a collection type List ,
therefore the endpoint will be accessible for roles Administrator ,
Software , Tester and User . |
Permission annotation
Quarkus also provides the io.quarkus.security.PermissionsAllowed
annotation, which authorizes any authenticated user with the given
permission to access the resource. This annotation is an extension of the
common security annotations and checks the permissions granted to a
SecurityIdentity
instance.
@PermissionsAllowed
annotationpackage org.acme.crud;
import io.quarkus.arc.Arc;
import io.vertx.ext.web.RoutingContext;
import jakarta.ws.rs.GET;
import jakarta.ws.rs.POST;
import jakarta.ws.rs.Path;
import jakarta.ws.rs.QueryParam;
import io.quarkus.security.PermissionsAllowed;
import java.security.BasicPermission;
import java.security.Permission;
import java.util.Collection;
import java.util.Collections;
@Path("/crud")
public class CRUDResource {
@PermissionsAllowed("create") (1)
@PermissionsAllowed("update")
@POST
@Path("/modify/repeated")
public String createOrUpdate() {
return "modified";
}
@PermissionsAllowed(value = {"create", "update"}, inclusive=true) (2)
@POST
@Path("/modify/inclusive")
public String createOrUpdate(Long id) {
return id + " modified";
}
@PermissionsAllowed({"see:detail", "see:all", "read"}) (3)
@GET
@Path("/id/{id}")
public String getItem(String id) {
return "item-detail-" + id;
}
@PermissionsAllowed(value = "list", permission = CustomPermission.class) (4)
@Path("/list")
@GET
public Collection<String> list(@QueryParam("query-options") String queryOptions) {
// your business logic comes here
return Collections.emptySet();
}
public static class CustomPermission extends BasicPermission {
public CustomPermission(String name) {
super(name);
}
@Override
public boolean implies(Permission permission) {
var event = Arc.container().instance(RoutingContext.class).get(); (5)
var publicContent = "public-content".equals(event.request().params().get("query-options"));
var hasPermission = getName().equals(permission.getName());
return hasPermission && publicContent;
}
}
}
1 | The resource method createOrUpdate is only accessible for a user with both
create and update permissions. |
2 | By default, at least one of the permissions specified through one annotation
instance is required. You can require all permissions by setting
inclusive=true . Both resource methods createOrUpdate have equal
authorization requirements. |
3 | Access is granted to getItem if SecurityIdentity has either read
permission or see permission and one of the all or detail actions. |
4 | You can use your preferred java.security.Permission implementation. By
default, string-based permission is performed by
io.quarkus.security.StringPermission . |
5 | Permissions are not beans, therefore the only way to obtain bean instances
is programmatically by using Arc.container() . |
If you plan to use the @PermissionsAllowed on the IO thread, review the
information in Proactive
Authentication.
|
@PermissionsAllowed is not repeatable on the class level due to a
limitation with Quarkus interceptors. For more information, see the
Repeatable
interceptor bindings section of the Quarkus "CDI reference" guide.
|
The easiest way to add permissions to a role-enabled SecurityIdentity
instance is to map roles to permissions. Use
Authorization using configuration to
grant the required SecurityIdentity
permissions for CRUDResource
endpoints to authenticated requests, as outlined in the following example:
quarkus.http.auth.policy.role-policy1.permissions.user=see:all (1)
quarkus.http.auth.policy.role-policy1.permissions.admin=create,update,read (2)
quarkus.http.auth.permission.roles1.paths=/crud/modify/*,/crud/id/* (3)
quarkus.http.auth.permission.roles1.policy=role-policy1
quarkus.http.auth.policy.role-policy2.permissions.user=list
quarkus.http.auth.policy.role-policy2.permission-class=org.acme.crud.CRUDResource.CustomPermission (4)
quarkus.http.auth.permission.roles2.paths=/crud/list
quarkus.http.auth.permission.roles2.policy=role-policy2
1 | Add the permission see and the action all to the SecurityIdentity
instance of the user role. Similarly, for the @PermissionsAllowed
annotation, io.quarkus.security.StringPermission is used by default. |
2 | Permissions create , update , and read are mapped to the role admin . |
3 | The role policy role-policy1 allows only authenticated requests to access
/crud/modify and /crud/id sub-paths. For more information about the
path-matching algorithm, see Matching multiple
paths: longest path wins later in this guide. |
4 | You can also specify a custom implementation of the
java.security.Permission class. Your custom class must define exactly one
constructor that accepts the permission name and optionally some actions,
for example, String array. In this scenario, the permission list is
added to the SecurityIdentity instance as new CustomPermission("list") . |
You can also create a custom java.security.Permission
class with
additional constructor parameters. These additional parameters get matched
with arguments of the method annotated with the @PermissionsAllowed
annotation. Later, Quarkus instantiates your custom permission with actual
arguments, with which the method annotated with the @PermissionsAllowed
has been invoked.
java.security.Permission
class that accepts additional argumentsimport java.security.Permission;
import java.util.Arrays;
import java.util.Set;
public class LibraryPermission extends Permission {
private final Set<String> actions;
private final Library library;
public LibraryPermission(String libraryName, String[] actions, Library library) { (1)
super(libraryName);
this.actions = Set.copyOf(Arrays.asList(actions));
this.library = library;
}
@Override
public boolean implies(Permission requiredPermission) {
if (requiredPermission instanceof LibraryPermission) {
LibraryPermission that = (LibraryPermission) requiredPermission;
boolean librariesMatch = getName().equals(that.getName());
boolean requiredLibraryIsSublibrary = library.isParentLibraryOf(that.library);
boolean hasOneOfRequiredActions = that.actions.stream().anyMatch(actions::contains);
return (librariesMatch || requiredLibraryIsSublibrary) && hasOneOfRequiredActions;
}
return false;
}
...
public static abstract class Library {
protected String description;
abstract boolean isParentLibraryOf(Library library);
}
public static class MediaLibrary extends Library {
@Override
boolean isParentLibraryOf(Library library) {
return library instanceof MediaLibrary;
}
}
public static class TvLibrary extends MediaLibrary {
...
}
}
1 | There must be exactly one constructor of a custom Permission class. The
first parameter is always considered to be a permission name and must be of
type String . Quarkus can optionally pass permission actions to the
constructor. For this to happen, declare the second parameter as
String[] . |
The LibraryPermission
class permits access to the current or parent
library if SecurityIdentity
is allowed to perform one of the required
actions, for example, read
, write
, or list
.
The following example shows how the LibraryPermission
class can be used:
import io.quarkus.security.PermissionsAllowed;
import jakarta.enterprise.context.ApplicationScoped;
@ApplicationScoped
public class LibraryService {
@PermissionsAllowed(value = "tv:write", permission = LibraryPermission.class) (1)
public Library updateLibrary(String newDesc, Library update) {
update.description = newDesc;
return update;
}
@PermissionsAllowed(value = "tv:write", permission = LibraryPermission.class, params = "library") (2)
@PermissionsAllowed(value = {"tv:read", "tv:list"}, permission = LibraryPermission.class)
public Library migrateLibrary(Library migrate, Library library) {
// migrate libraries
return library;
}
}
1 | The formal parameter update is identified as the first Library parameter
and gets passed to the LibraryPermission class. However, the
LibraryPermission must be instantiated each time the updateLibrary
method is invoked. |
2 | Here, the first Library parameter is migrate ; therefore, the library
parameter gets marked explicitly through PermissionsAllowed#params . The
permission constructor and the annotated method must have the parameter
library set; otherwise, validation fails. |
LibraryPermission
@Path("/library")
public class LibraryResource {
@Inject
LibraryService libraryService;
@PermissionsAllowed(value = "tv:write", permission = LibraryPermission.class)
@PUT
@Path("/id/{id}")
public Library updateLibrary(@PathParam("id") Integer id, Library library) {
...
}
@PUT
@Path("/service-way/id/{id}")
public Library updateLibrarySvc(@PathParam("id") Integer id, Library library) {
String newDescription = "new description " + id;
return libraryService.updateLibrary(newDescription, library);
}
}
Similarly to the CRUDResource
example, the following example shows how you
can grant a user with the admin
role permissions to update MediaLibrary
:
package org.acme.library;
import io.quarkus.runtime.annotations.RegisterForReflection;
import java.security.Permission;
import java.util.Arrays;
import java.util.Set;
@RegisterForReflection (1)
public class MediaLibraryPermission extends LibraryPermission {
public MediaLibraryPermission(String libraryName, String[] actions) {
super(libraryName, actions, new MediaLibrary()); (2)
}
}
1 | When building a native executable, the permission class must be registered
for reflection unless it is also used in at least one
io.quarkus.security.PermissionsAllowed#name parameter. |
2 | We want to pass the MediaLibrary instance to the LibraryPermission
constructor. |
quarkus.http.auth.policy.role-policy3.permissions.admin=media-library:list,media-library:read,media-library:write (1)
quarkus.http.auth.policy.role-policy3.permission-class=org.acme.library.MediaLibraryPermission
quarkus.http.auth.permission.roles3.paths=/library/*
quarkus.http.auth.permission.roles3.policy=role-policy3
1 | Grants the permission media-library , which permits read , write , and
list actions. Because MediaLibrary is the TvLibrary class parent, a
user with the admin role is also permitted to modify TvLibrary . |
The examples provided so far use role-to-permission mapping. You can also
add permissions to the SecurityIdentity
instance programmatically. In the
following example,
SecurityIdentity
is customized to add the same permission that was previously granted with
the HTTP role-based policy.
LibraryPermission
programmatically to SecurityIdentity
import java.security.Permission;
import java.util.function.Function;
import jakarta.enterprise.context.ApplicationScoped;
import io.quarkus.security.identity.AuthenticationRequestContext;
import io.quarkus.security.identity.SecurityIdentity;
import io.quarkus.security.identity.SecurityIdentityAugmentor;
import io.quarkus.security.runtime.QuarkusSecurityIdentity;
import io.smallrye.mutiny.Uni;
@ApplicationScoped
public class PermissionsIdentityAugmentor implements SecurityIdentityAugmentor {
@Override
public Uni<SecurityIdentity> augment(SecurityIdentity identity, AuthenticationRequestContext context) {
if (isNotAdmin(identity)) {
return Uni.createFrom().item(identity);
}
return Uni.createFrom().item(build(identity));
}
private boolean isNotAdmin(SecurityIdentity identity) {
return identity.isAnonymous() || !"admin".equals(identity.getPrincipal().getName());
}
SecurityIdentity build(SecurityIdentity identity) {
Permission possessedPermission = new MediaLibraryPermission("media-library",
new String[] { "read", "write", "list"}); (1)
return QuarkusSecurityIdentity.builder(identity)
.addPermissionChecker(new Function<Permission, Uni<Boolean>>() { (2)
@Override
public Uni<Boolean> apply(Permission requiredPermission) {
boolean accessGranted = possessedPermission.implies(requiredPermission);
return Uni.createFrom().item(accessGranted);
}
})
.build();
}
}
1 | The permission media-library that was created can perform read , write ,
and list actions. Because MediaLibrary is the TvLibrary class parent,
a user with the admin role is also permitted to modify TvLibrary . |
2 | You can add a permission checker through
io.quarkus.security.runtime.QuarkusSecurityIdentity.Builder#addPermissionChecker . |
Annotation-based permissions do not work with custom
Jakarta REST
SecurityContexts because there are no permissions in
jakarta.ws.rs.core.SecurityContext .
|