public void process()

in fractions/microprofile/microprofile-jwt/src/main/java/org/wildfly/swarm/microprofile/jwtauth/runtime/MPJWTAuthExtensionArchivePreparer.java [74:188]
102 lines of code
30 McCabe index (conditional complexity)

    public void process() throws Exception {
        if (!fraction.isJwtEnabled().get()) {
            return;
        }
        WARArchive war = archive.as(WARArchive.class);
        // Check for LoginConfig annotation
        Collection<AnnotationInstance> lcAnnotations = index.getAnnotations(LOGIN_CONFIG);

        boolean loginConfigMpJwtAvailable = false;
        for (AnnotationInstance lc : lcAnnotations) {
            AnnotationValue authMethod = lc.value("authMethod");
            AnnotationValue realmNameProp = lc.value("realmName");
            String realm = null;
            if (realmNameProp == null) {
                realm = fraction.getJwtRealm().get();
            } else if (!fraction.getJwtRealm().get().isEmpty()
                && !fraction.getJwtRealm().get().equals(realmNameProp.asString())) {
                log.errorf("LoginConfig realmName %s and 'thorntail.microprofile.jwt.realm' %s values must be equal",
                           fraction.getJwtRealm().get(), realmNameProp.asString());
                return;
            } else {
                realm = realmNameProp.asString();
            }
            // Set the web.xml login-config auth-method and jboss-web.xml security domain
            if (authMethod != null && MP_JWT_AUTH_METHOD.equals(authMethod.asString()) && realm.length() > 0) {
                selectSecurityDomain(war, realm);
                loginConfigMpJwtAvailable = true;
            }
        }

        if (!loginConfigMpJwtAvailable) {
            if (!fraction.getJwtRealm().get().isEmpty()) {
                selectSecurityDomain(war, fraction.getJwtRealm().get());
            } else {
                return;
            }
        }
        // Handle the verification configuration on the fraction
        if (fraction.getTokenIssuer().isPresent()) {
            log.debugf("Issuer: %s", fraction.getTokenIssuer().get());
            war.addAsManifestResource(new StringAsset(fraction.getTokenIssuer().get()), "MP-JWT-ISSUER");
        }

        if (fraction.getPublicKey() != null) {
            String publicKey = fraction.getPublicKey();
            log.debugf("PublicKey: %s", publicKey);
            if (publicKey.startsWith("file:") || publicKey.startsWith("classpath:")) {
                log.warn("Using 'thorntail.microprofile.jwt.token.signer-pub-key' for the 'file:' or 'classpath:' key "
                        + "assets is deprecated, use the 'thorntail.microprofile.jwt.token.signer-pub-key-location' "
                        + "property instead");
                war.addAsManifestResource(new StringAsset(publicKey), "MP-JWT-SIGNER-KEY-LOCATION");
            } else {
                war.addAsManifestResource(new StringAsset(publicKey), "MP-JWT-SIGNER");
            }
        }

        if (fraction.getPublicKeyLocation() != null) {
            if (fraction.getPublicKey() != null) {
                log.warn("'thorntail.microprofile.jwt.token.signer-pub-key' property has already been set,"
                        + " 'thorntail.microprofile.jwt.token.signer-pub-key-location' property will be ignored");
            } else {
                log.debugf("PublicKey location: %s", fraction.getPublicKeyLocation());
                war.addAsManifestResource(new StringAsset(fraction.getPublicKeyLocation()), "MP-JWT-SIGNER-KEY-LOCATION");
            }
        }

        war.addAsManifestResource(new StringAsset("" + fraction.getExpGracePeriodSecs().get()), "MP-JWT-EXP-GRACE");

        if (fraction.isDefaultMissingMethodPermissionsDenyAccess()) {
            war.addAsManifestResource(EmptyAsset.INSTANCE, "MP-JWT-DENY-NONANNOTATED-METHODS");
        }

        if (fraction.getJwksUri() != null) {
            log.warn("Using 'thorntail.microprofile.jwt.token.jwks-uri' for the HTTPS based JWK sets is deprecated, "
                    + "use the 'thorntail.microprofile.jwt.token.signer-pub-key-location' "
                    + "property instead");
            if (fraction.getPublicKeyLocation() != null || fraction.getPublicKey() != null) {
                log.warn("One of 'thorntail.microprofile.jwt.token.signer-pub-key' or 'thorntail.microprofile.jwt.token.signer-pub-key-location'"
                        + " properties has already been set. 'thorntail.microprofile.jwt.token.jwks-uri' propery will be ignored");
            } else {
                log.debugf("JwksUri: %s", fraction.getJwksUri());
                war.addAsManifestResource(new StringAsset(fraction.getJwksUri()), "MP-JWT-SIGNER-KEY-LOCATION");
            }
        }
        if (fraction.getPublicKeyLocation() != null && fraction.getPublicKeyLocation().startsWith("https:")
            || fraction.getJwksUri() != null) {
            war.addAsManifestResource(new StringAsset(fraction.getJwksRefreshInterval().get().toString()), "MP-JWT-JWKS-REFRESH");
        }
        if (fraction.getTokenHeader() != null) {
            log.debugf("tokenHeader: %s", fraction.getTokenHeader());
            war.addAsManifestResource(new StringAsset(fraction.getTokenHeader().get()), "MP-JWT-TOKEN-HEADER");
        }
        if (fraction.getTokenCookie() != null) {
            log.debugf("tokenCookie: %s", fraction.getTokenCookie());
            war.addAsManifestResource(new StringAsset(fraction.getTokenCookie()), "MP-JWT-TOKEN-COOKIE");
        }
        if (fraction.getDefaultGroupsClaim() != null) {
            log.debugf("defaultGroupsClaim: %s", fraction.getDefaultGroupsClaim());
            war.addAsManifestResource(new StringAsset(fraction.getDefaultGroupsClaim()), "MP-JWT-DEFAULT-GROUPS-CLAIM");
        }
        if (fraction.getGroupsPath() != null) {
            log.debugf("groupsPath: %s", fraction.getGroupsPath());
            war.addAsManifestResource(new StringAsset(fraction.getGroupsPath()), "MP-JWT-GROUPS-PATH");
        }

        if (log.isTraceEnabled()) {
            log.trace("war: " + war.toString(true));
        }

        addFilterRegistrar();

        if (fraction.getRolesPropertiesMap() != null) {
            createRolePropertiesFileFromMap();
        }
    }