Java AuthenticationMechanism类代码示例

import io.undertow.security.api.AuthenticationMechanism; //导入依赖的package包/类
private static PipedHttpHandler getSecurityHandlerChain(final PipedHttpHandler next, AuthenticationMechanism authenticationMechanism, final IdentityManager identityManager, final AccessManager accessManager, final boolean challenging) {
    if (identityManager != null) {
        final List<AuthenticationMechanism> mechanisms = new ArrayList<>();

        if(authenticationMechanism != null){
        	mechanisms.add(authenticationMechanism);
        }
        
        mechanisms.add(new AuthTokenAuthenticationMechanism(RESTHEART_REALM));

        if (challenging) {
            mechanisms.add(new BasicAuthenticationMechanism(RESTHEART_REALM));
        } else {
            mechanisms.add(new SilentBasicAuthenticationMechanism(RESTHEART_REALM));
        }

        return buildSecurityHandlerChain(next, accessManager, identityManager, mechanisms);
    } else {
        return next;
    }
}
 

import io.undertow.security.api.AuthenticationMechanism; //导入依赖的package包/类
/**
 * loadAuthenticationMechanism
 *
 * @return the AuthenticationMechanism
 */
private static AuthenticationMechanism loadAuthenticationMechanism(final IdentityManager identityManager) {
    AuthenticationMechanism authMechanism = null;
    if (configuration.getAuthMechanism() != null) {
        try {
            AuthenticationMechanismFactory am = (AuthenticationMechanismFactory) Class.forName(configuration.getAuthMechanism())
                    .getConstructor()
                    .newInstance();

            authMechanism = am.build(configuration.getAuthMechanismArgs(), identityManager);
            LOGGER.info("Authentication Mechanism {} enabled", configuration.getAuthMechanism());
        } catch (ClassNotFoundException
                | IllegalAccessException
                | IllegalArgumentException
                | InstantiationException
                | NoSuchMethodException
                | SecurityException
                | InvocationTargetException ex) {
            logErrorAndExit("Error configuring Authentication Mechanism implementation " + configuration.getAuthMechanism(), ex, false, -3);
        }
    } else {
        LOGGER.info("Authentication Mechanism io.undertow.security.impl.BasicAuthenticationMechanism enabled");
    }
    return authMechanism;
}
 

import io.undertow.security.api.AuthenticationMechanism; //导入依赖的package包/类
@Override
public void handleRequest(final HttpServerExchange exchange) throws Exception {
    final SecurityContext sc = exchange.getSecurityContext();
    if(sc != null) {
        for(AuthenticationMechanism mechanism : authenticationMechanisms) {
            sc.addAuthenticationMechanism(mechanism);
        }
    }
    next.handleRequest(exchange);
}
 

import io.undertow.security.api.AuthenticationMechanism; //导入依赖的package包/类
private AuthenticationState transition() {
    if (mechanismIterator.hasNext()) {
        final AuthenticationMechanism mechanism = mechanismIterator.next();
        AuthenticationMechanismOutcome outcome = mechanism.authenticate(exchange, SecurityContextImpl.this);

        if (outcome == null) {
            throw UndertowMessages.MESSAGES.authMechanismOutcomeNull();
        }

        switch (outcome) {
            case AUTHENTICATED:
                // TODO - Should verify that the mechanism did register an authenticated Account.
                return AuthenticationState.AUTHENTICATED;
            case NOT_AUTHENTICATED:
                // A mechanism attempted to authenticate but could not complete, this now means that
                // authentication is required and challenges need to be sent.
                setAuthenticationRequired();
                return AuthenticationState.ATTEMPTED;
            case NOT_ATTEMPTED:
                // Time to try the next mechanism.
                return transition();
            default:
                throw new IllegalStateException();
        }

    } else {
        // Reached the end of the mechanisms and no mechanism authenticated for us to reach this point.
        return AuthenticationState.ATTEMPTED;
    }
}
 

import io.undertow.security.api.AuthenticationMechanism; //导入依赖的package包/类
@Override
public AuthenticationMechanism create(String mechanismName, FormParserFactory formParserFactory, Map<String, String> properties) {
	// <auth-method>BASIC?silent=true,FORM</auth-method>
	// "When adding the mechanism name to the LoginConfig structure it
	// is also possible to specify a property map."
	String realm = properties.get(REALM);
	// String contextPath = properties.get(CONTEXT_PATH);
	Optional<Realm> realmProviders = oidc.listRealms().stream().filter(r -> realm.equals(r.getName())).findFirst();

	if (realmProviders.isPresent()) {
		return new OIDCAuthenticationMechanism(mechanismName, realmProviders.get(), oidc.getContext(), formParserFactory, identityManager);
	} else {
		throw new RuntimeException(String.format("Unable to find realm configuration for %s", realm));
	}

}
 

import io.undertow.security.api.AuthenticationMechanism; //导入依赖的package包/类
private AuthenticationMechanism mechanism(final boolean opera, final boolean digest) {
    if (digest) {
        return opera ? fakeRealmdigestMechanism : digestMechanism;
    } else {
        return opera ? fakeRealmBasicMechanism : basicMechanism;
    }
}
 

import io.undertow.security.api.AuthenticationMechanism; //导入依赖的package包/类
protected static PipedHttpHandler buildSecurityHandlerChain(
        PipedHttpHandler next,
        final AccessManager accessManager,
        final IdentityManager identityManager,
        final List<AuthenticationMechanism> mechanisms) {
    PipedHttpHandler handler;

    if (accessManager == null) {
        throw new IllegalArgumentException("Error, accessManager cannot "
                + "be null. "
                + "Eventually use FullAccessManager "
                + "that gives full access power ");
    }

    handler = new AuthTokenInjecterHandler(
            new AccessManagerHandler(accessManager, next));

    handler = new SecurityInitialHandler(AuthenticationMode.PRO_ACTIVE,
            identityManager,
            new AuthenticationMechanismsHandler(
                    new AuthenticationConstraintHandler(
                            new AuthenticationCallHandler(handler),
                            accessManager),
                    mechanisms));

    return handler;
}
 

import io.undertow.security.api.AuthenticationMechanism; //导入依赖的package包/类
public AuthenticationMechanismsHandler(final HttpHandler next, final List<AuthenticationMechanism> authenticationMechanisms) {
    this.next = next;
    this.authenticationMechanisms = authenticationMechanisms;
}
 

import io.undertow.security.api.AuthenticationMechanism; //导入依赖的package包/类
@Override
public void addAuthenticationMechanism(final AuthenticationMechanism handler) {
    // TODO - Do we want to change this so we can ensure the mechanisms are not modifiable mid request?
    authMechanisms.add(handler);
}
 

import io.undertow.security.api.AuthenticationMechanism; //导入依赖的package包/类
@Override
public List<AuthenticationMechanism> getAuthenticationMechanisms() {
    return Collections.unmodifiableList(authMechanisms);
}
 

import io.undertow.security.api.AuthenticationMechanism; //导入依赖的package包/类
private AuthAttempter(final Iterator<AuthenticationMechanism> mechanismIterator, final HttpServerExchange exchange) {
    this.mechanismIterator = mechanismIterator;
    this.exchange = exchange;
}
 

import io.undertow.security.api.AuthenticationMechanism; //导入依赖的package包/类
private ChallengeSender(final Iterator<AuthenticationMechanism> mechanismIterator, final HttpServerExchange exchange) {
    this.mechanismIterator = mechanismIterator;
    this.exchange = exchange;
}
 

import io.undertow.security.api.AuthenticationMechanism; //导入依赖的package包/类
@Override
public AuthenticationMechanism create(String mechanismName, FormParserFactory formParserFactory, Map<String, String> properties) {
    return new ExternalAuthenticationMechanism(mechanismName);
}
 

import io.undertow.security.api.AuthenticationMechanism; //导入依赖的package包/类
@Override
public AuthenticationMechanism create(String mechanismName, FormParserFactory formParserFactory, Map<String, String> properties) {
    String realm = properties.get(REALM);
    String silent = properties.get(SILENT);
    return new BasicAuthenticationMechanism(realm, mechanismName, silent != null && silent.equals("true"));
}
 

import io.undertow.security.api.AuthenticationMechanism; //导入依赖的package包/类
@Override
public AuthenticationMechanism create(String mechanismName, FormParserFactory formParserFactory, Map<String, String> properties) {
    String forceRenegotiation = properties.get(FORCE_RENEGOTIATION);
    return new ClientCertAuthenticationMechanism(mechanismName, forceRenegotiation == null ? true : "true".equals(forceRenegotiation));
}