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/*
* Copyright 2017 Huawei Technologies Co., Ltd.
*
* 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 org.onap.cli.fw.http.auth;
import java.util.HashMap;
import java.util.Map;
import org.onap.cli.fw.cmd.OnapCommand;
import org.onap.cli.fw.conf.OnapCommandConfig;
import org.onap.cli.fw.error.OnapCommandException;
import org.onap.cli.fw.http.cmd.OnapHttpCommand;
import org.onap.cli.fw.http.conf.OnapCommandHttpConstants;
import org.onap.cli.fw.http.connect.HttpInput;
import org.onap.cli.fw.http.connect.HttpResult;
import org.onap.cli.fw.http.connect.OnapHttpConnection;
import org.onap.cli.fw.http.error.OnapCommandHttpFailure;
import org.onap.cli.fw.http.schema.OnapCommandSchemaHttpLoader;
import org.onap.cli.fw.output.OnapCommandResultAttribute;
import org.onap.cli.fw.registrar.OnapCommandRegistrar;
import org.onap.cli.fw.utils.OnapCommandUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import org.onap.cli.fw.http.error.OnapCommandLoginFailed;
/**
* Oclip Auth client helps to do login and logout.
*
*/
public class OnapCommandHttpAuthClient {
private static Logger logger = LoggerFactory.getLogger(OnapCommandHttpAuthClient.class); //NOSONAR
private OnapHttpCommand cmd = null;
private OnapHttpConnection http = null;
private Map<String, String> loginCache = new HashMap<>();
public OnapCommandHttpAuthClient(OnapHttpCommand cmd) {
this.cmd = cmd;
this.http = new OnapHttpConnection();
}
/**
* Login.
*
* @throws OnapCommandException
* exception
*/
public void login() throws OnapCommandException {
// For development purpose, its introduced and is not supported for production
if (Boolean.parseBoolean(OnapCommandConfig.getPropertyValue(OnapCommandHttpConstants.OPEN_IGNORE_AUTH))) {
return;
}
OnapCommand login = OnapCommandSchemaHttpLoader.findAuthCommand(this.cmd, "login");
OnapCommandUtils.copyParamsFrom(this.cmd, login);
login.execute();
//It is safely assumed that all outputs are considered as common http headers.
for (OnapCommandResultAttribute attr: login.getResult().getRecords()) {
String headerValue = attr.getValues().get(0);
if (headerValue != null && !headerValue.isEmpty()) {
this.loginCache.put(attr.getName(), attr.getValues().get(0));
}
}
this.http.setCommonHeaders(this.loginCache);
}
/**
* Logout.
*
* @throws OnapCommandException
* exception
*/
public void logout() throws OnapCommandException {
// For development purpose, its introduced and is not supported for production
if (Boolean.parseBoolean(OnapCommandConfig.getPropertyValue(OnapCommandHttpConstants.OPEN_IGNORE_AUTH))) {
return;
}
OnapCommand logout = OnapCommandSchemaHttpLoader.findAuthCommand(this.cmd, "logout");
//for logout, share the login cache, which would be used for logout such a token
OnapCommandUtils.copyParamsFrom(this.cmd, logout, this.loginCache);
logout.execute();
try {
this.http.close();
} catch (IOException e) {
throw new OnapCommandLoginFailed("Exception when closing httpclient");
}
}
/**
* Find given service base path.
*
* @throws OnapCommandException
* exception
*/
public String getServiceUrl() throws OnapCommandException {
return this.getServiceUrl(this.cmd);
}
private String getServiceUrl(OnapHttpCommand cmd) throws OnapCommandException {
if (cmd.getService().isModeDirect() ||
Boolean.parseBoolean(cmd.getParametersMap().get(OnapCommandHttpConstants.DEFAULT_PARAMETER_NO_CATALOG).getValue().toString())){
return cmd.getParametersMap().get(OnapCommandHttpConstants.DEAFULT_PARAMETER_HOST_URL).getValue().toString();
} else { //Catalog mode
OnapCommand catalog = OnapCommandRegistrar.getRegistrar().get("catalog", cmd.getInfo().getProduct());
Map<String, String> paramsOverrides = new HashMap<>();
paramsOverrides.put(OnapCommandHttpConstants.CATALOG_SERVICE_NAME, cmd.getService().getName());
paramsOverrides.put(OnapCommandHttpConstants.CATALOG_SERVICE_VERSION, cmd.getService().getVersion());
OnapCommandUtils.copyParamsFrom(cmd, catalog, paramsOverrides);
catalog.execute();
String hostUrl = catalog.getResult().getRecordsMap().get(OnapCommandHttpConstants.CATALOG_SERVICE_HOST_URL).getValues().get(0);
hostUrl = hostUrl.trim();
if (hostUrl.endsWith("/")) {
hostUrl = hostUrl.substring(0, hostUrl.length()-1);
}
String basePath = catalog.getResult().getRecordsMap().get(OnapCommandHttpConstants.CATALOG_SERVICE_BASE_PATH).getValues().get(0);
basePath = basePath.trim();
if (basePath.startsWith("/")) {
basePath = basePath.substring(1);
}
return hostUrl + "/" + basePath;
}
}
/**
* Http call to external service.
*
* @param input
* http input
* @return http result
* @throws OnapCommandHttpFailure
* exception
*/
public HttpResult run(HttpInput input) throws OnapCommandHttpFailure {
return this.http.request(input);
}
}
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