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/*-
* ============LICENSE_START=======================================================
* org.onap.dcaegen2.collectors.restconf
* ================================================================================
* Copyright (C) 2018-2019 Huawei. All rights reserved.
* Copyright (C) 2023 Deutsche Telekom AG. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.dcae.common;
import org.glassfish.jersey.client.authentication.HttpAuthenticationFeature;
import org.glassfish.jersey.client.oauth1.ConsumerCredentials;
import org.glassfish.jersey.client.oauth1.OAuth1ClientSupport;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.ws.rs.client.Client;
import javax.ws.rs.core.Feature;
import java.net.URI;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
public class RestapiCallNodeUtil {
private static final Logger log = LoggerFactory.getLogger(RestapiCallNodeUtil.class);
private RestapiCallNodeUtil() {
// Preventing instantiation of the same.
}
public static String getUriMethod(Boolean authEnabled) {
String uri;
if (authEnabled) {
uri = "https://";
} else {
uri = "http://";
}
return uri;
}
public static Parameters getParameters(Map<String, String> paramMap) throws Exception {
Parameters p = new Parameters();
p.templateFileName = parseParam(paramMap, "templateFileName", false, null);
p.requestBody = parseParam(paramMap, "requestBody", false, null);
p.restapiUrl = parseParam(paramMap, "restapiUrl", true, null);
validateUrl(p.restapiUrl);
p.restapiUser = null;//parseParam(paramMap, "restapiUser", false, null);
p.restapiPassword = null;//parseParam(paramMap, "restapiPassword", false, null);
p.oAuthConsumerKey = parseParam(paramMap, "oAuthConsumerKey", false, null);
p.oAuthConsumerSecret = parseParam(paramMap, "oAuthConsumerSecret", false, null);
p.oAuthSignatureMethod = parseParam(paramMap, "oAuthSignatureMethod", false, null);
p.oAuthVersion = parseParam(paramMap, "oAuthVersion", false, null);
p.contentType = parseParam(paramMap, "contentType", false, null);
p.format = Format.fromString(parseParam(paramMap, "format", false, "json"));
p.authtype = AuthType.fromString(parseParam(paramMap, "authType", false, "unspecified"));
p.httpMethod = HttpMethod.fromString(parseParam(paramMap, "httpMethod", false, "post"));
p.responsePrefix = parseParam(paramMap, "responsePrefix", false, null);
p.listNameList = getListNameList(paramMap);
String skipSendingStr = paramMap.get("skipSending");
p.skipSending = "true".equalsIgnoreCase(skipSendingStr);
p.convertResponse = Boolean.valueOf(parseParam(paramMap, "convertResponse", false, "true"));
p.trustStoreFileName = parseParam(paramMap, "trustStoreFileName", false, null);
p.trustStorePassword = parseParam(paramMap, "trustStorePassword", false, null);
p.keyStoreFileName = parseParam(paramMap, "keyStoreFileName", false, null);
p.keyStorePassword = parseParam(paramMap, "keyStorePassword", false, null);
p.ssl = p.trustStoreFileName != null && p.trustStorePassword != null && p.keyStoreFileName != null &&
p.keyStorePassword != null;
p.customHttpHeaders = parseParam(paramMap, "customHttpHeaders", false, null);
p.partner = parseParam(paramMap, "partner", false, null);
p.dumpHeaders = Boolean.valueOf(parseParam(paramMap, "dumpHeaders", false, null));
p.returnRequestPayload = Boolean.valueOf(parseParam(paramMap, "returnRequestPayload", false, null));
p.disableSsl = Boolean.valueOf(parseParam(paramMap, "disableSsl", false, "true"));
log.info(p.toString());
return p;
}
public static String parseParam(Map<String, String> paramMap, String name, boolean required, String def)
throws Exception {
String s = paramMap.get(name);
if (s == null || s.trim().length() == 0) {
if (!required) {
return def;
}
throw new Exception("Parameter " + name + " is required in RestapiCallNode");
}
s = s.trim();
StringBuilder value = new StringBuilder();
int i = 0;
int i1 = s.indexOf('%');
while (i1 >= 0) {
int i2 = s.indexOf('%', i1 + 1);
if (i2 < 0) {
break;
}
String varName = s.substring(i1 + 1, i2);
String varValue = System.getenv(varName);
if (varValue == null) {
varValue = "%" + varName + "%";
}
value.append(s.substring(i, i1));
value.append(varValue);
i = i2 + 1;
i1 = s.indexOf('%', i);
}
value.append(s.substring(i));
log.info("Parameter {}: [{}]", name, value);
return value.toString();
}
private static void validateUrl(String restapiUrl) throws Exception {
try {
URI.create(restapiUrl);
} catch (IllegalArgumentException e) {
throw new Exception("Invalid input of url " + e.getLocalizedMessage(), e);
}
}
private static Set<String> getListNameList(Map<String, String> paramMap) {
Set<String> ll = new HashSet<>();
for (Map.Entry<String, String> entry : paramMap.entrySet())
if (entry.getKey().startsWith("listName")) {
ll.add(entry.getValue());
}
return ll;
}
public static Client addAuthType(Client client, Parameters p) {
if (p != null) {
if (p.authtype == AuthType.Unspecified) {
if (p.restapiUser != null && p.restapiPassword != null) {
client.register(HttpAuthenticationFeature.basic(p.restapiUser, p.restapiPassword));
} else if (p.oAuthConsumerKey != null && p.oAuthConsumerSecret != null
&& p.oAuthSignatureMethod != null) {
Feature oAuth1Feature = OAuth1ClientSupport
.builder(new ConsumerCredentials(p.oAuthConsumerKey, p.oAuthConsumerSecret))
.version(p.oAuthVersion).signatureMethod(p.oAuthSignatureMethod).feature().build();
client.register(oAuth1Feature);
}
} else {
if (p.authtype == AuthType.DIGEST) {
if (p.restapiUser != null && p.restapiPassword != null) {
client.register(HttpAuthenticationFeature.digest(p.restapiUser, p.restapiPassword));
} else {
throw new IllegalArgumentException(
"oAUTH authentication type selected but all restapiUser and restapiPassword " +
"parameters doesn't exist", new Throwable());
}
} else if (p.authtype == AuthType.BASIC) {
if (p.restapiUser != null && p.restapiPassword != null) {
client.register(HttpAuthenticationFeature.basic(p.restapiUser, p.restapiPassword));
} else {
throw new IllegalArgumentException(
"oAUTH authentication type selected but all restapiUser and restapiPassword " +
"parameters doesn't exist", new Throwable());
}
} else if (p.authtype == AuthType.OAUTH) {
if (p.oAuthConsumerKey != null && p.oAuthConsumerSecret != null && p.oAuthSignatureMethod != null) {
Feature oAuth1Feature = OAuth1ClientSupport
.builder(new ConsumerCredentials(p.oAuthConsumerKey, p.oAuthConsumerSecret))
.version(p.oAuthVersion).signatureMethod(p.oAuthSignatureMethod).feature().build();
client.register(oAuth1Feature);
} else {
throw new IllegalArgumentException(
"oAUTH authentication type selected but all oAuthConsumerKey, oAuthConsumerSecret " +
"and oAuthSignatureMethod parameters doesn't exist", new Throwable());
}
}
}
}
return client;
}
}
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