accounting-dashboard-harves.../src/main/java/org/gcube/dataharvest/utils/ContextAuthorization.java

124 lines
3.7 KiB
Java

package org.gcube.dataharvest.utils;
import static org.gcube.common.authorization.client.Constants.authorizationService;
import java.io.File;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Properties;
import org.gcube.common.authorization.library.provider.SecurityTokenProvider;
import org.gcube.common.authorization.library.provider.UserInfo;
import org.gcube.common.scope.impl.ScopeBean;
import org.gcube.resourcemanagement.support.server.managers.scope.ScopeManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ContextAuthorization {
private static Logger logger = LoggerFactory.getLogger(ContextAuthorization.class);
protected Properties properties;
public static final String VO_FILE = "VO_FILE";
public static final String DEFAULT_VO_FILENAME = "scopedata.xml";
public static final String USERNAME = "USERNAME";
public static final String DEFAULT_USERNAME = "luca.frosini";
public static final String SERVICE_NAME = "SERVICE_NAME";
public static final String DEFAULT_SERVICE_NAME = "accounting-harvester";
/**
* Contains Context full name as key and Token as Value
*/
protected Map<String, String> contextToToken;
/**
* Contains Token as key and Context full name as Value
*/
protected Map<String, String> tokenToContext;
/**
* Contains Properties used to generate tokens
*/
public ContextAuthorization(Properties properties) throws Exception {
this.contextToToken = new HashMap<>();
this.tokenToContext = new HashMap<>();
if(properties!=null) {
this.properties = properties;
}else {
this.properties = new Properties();
}
//retrieveContextsAndTokens();
}
public File getVOFile() {
try {
String voFileName = properties.getProperty(VO_FILE, DEFAULT_VO_FILENAME);
URL url = ContextAuthorization.class.getClassLoader().getResource(voFileName);
File voFile = new File(url.toURI());
logger.trace("VO file is {}", voFile);
if(!voFile.exists()) {
throw new Exception("No VO file found. Unable to continue without it");
}
return voFile;
}catch (Exception e) {
throw new RuntimeException(e);
}
}
protected void retrieveContextsAndTokens() throws Exception {
String initialToken = SecurityTokenProvider.instance.get();
try {
LinkedHashMap<String, ScopeBean> map = ScopeManager.readScopes(getVOFile().getAbsolutePath());
for(String scope : map.keySet()) {
try {
String context = map.get(scope).toString();
System.out.println("Going to generate Token for Context " + context);
logger.info("Going to generate Token for Context {}", context);
UserInfo userInfo = new UserInfo(properties.getProperty(USERNAME, DEFAULT_USERNAME), new ArrayList<>());
String userToken = authorizationService().generateUserToken(userInfo, context);
SecurityTokenProvider.instance.set(userToken);
String generatedToken = authorizationService().generateExternalServiceToken(properties.getProperty(SERVICE_NAME, DEFAULT_SERVICE_NAME));
logger.trace("Token for Context {} is {}", context, generatedToken);
contextToToken.put(context, generatedToken);
tokenToContext.put(generatedToken, context);
}catch (Exception e) {
logger.error("Error while elaborating {}", scope, e);
throw e;
} finally {
SecurityTokenProvider.instance.reset();
}
}
} catch (Exception ex) {
throw ex;
} finally {
SecurityTokenProvider.instance.set(initialToken);
}
}
public String getTokenForContext(String contextFullName) {
return contextToToken.get(contextFullName);
}
public String getContextFromToken(String token) {
return tokenToContext.get(token);
}
}