io.apicurio.datamodels.validation.rules.invalid.format.OasInvalidApiHostRule Maven / Gradle / Ivy

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/*
 * Copyright 2019 Red Hat
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.apicurio.datamodels.validation.rules.invalid.format;

import io.apicurio.datamodels.models.Document;
import io.apicurio.datamodels.models.openapi.v20.OpenApi20Document;
import io.apicurio.datamodels.validation.ValidationRule;
import io.apicurio.datamodels.validation.ValidationRuleMetaData;

/**
 * Implements the Invalid API Host Rule.
 * @author [email protected]
 */
public class OasInvalidApiHostRule extends ValidationRule {

    /**
     * Constructor.
     * @param ruleInfo
     */
    public OasInvalidApiHostRule(ValidationRuleMetaData ruleInfo) {
        super(ruleInfo);
    }

    /**
     * Returns true only if the given value is a valid host.
     * @param propertyValue
     * @return {boolean}
     */
    public static boolean isValidHost(String propertyValue) {
        // TODO implement a regexp to test for a valid host plus optional port
        if (propertyValue.indexOf("http:") == 0 || propertyValue.indexOf("https:") == 0) {
            return false;
        }
        return true;
    }

    /**
     * @see io.apicurio.datamodels.models.visitors.CombinedVisitorAdapter#visitDocument(io.apicurio.datamodels.models.Document)
     */
    @Override
    public void visitDocument(Document node) {
        OpenApi20Document doc = (OpenApi20Document) node;
        if (hasValue(doc.getHost())) {
            this.reportIfInvalid(isValidHost(doc.getHost()), doc, "host", map());
        }
    }

}