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package org.onap.vid.roles;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.onap.portalsdk.core.web.support.UserUtils;
import org.onap.vid.aai.AaiResponse;
import org.onap.vid.aai.exceptions.RoleParsingException;
import org.onap.vid.model.ModelConstants;
import org.onap.vid.model.Subscriber;
import org.onap.vid.model.SubscriberList;
import org.onap.vid.services.AaiService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import javax.annotation.PostConstruct;
import javax.servlet.http.HttpServletRequest;
import java.util.*;
//import org.codehaus.jackson.map.ObjectMapper;
/**
* Created by Oren on 7/1/17.
*/
@Component
public class RoleProvider {
private static final EELFLoggerDelegate LOG = EELFLoggerDelegate.getLogger(RoleProvider.class);
final String readPermissionString = "read";
SubscriberList subscribers;
ObjectMapper om = new ObjectMapper();
@Autowired
private AaiService aaiService;
public static List<String> extractRoleFromSession(HttpServletRequest request) {
return new ArrayList<String>();
}
@PostConstruct
public void init() {
LOG.debug(EELFLoggerDelegate.debugLogger, "Role provider => init method started");
AaiResponse<SubscriberList> subscribersResponse = aaiService.getFullSubscriberList();
subscribers = subscribersResponse.getT();
LOG.debug(EELFLoggerDelegate.debugLogger, "Role provider => init method finished");
}
public List<Role> getUserRoles(HttpServletRequest request) throws JsonProcessingException {
String logPrefix = "Role Provider (" + UserUtils.getUserId(request) + ") ==>";
LOG.debug(EELFLoggerDelegate.debugLogger, logPrefix + "Entering to get user role for user " + UserUtils.getUserId(request));
List<Role> roleList = new ArrayList<>();
//Disable roles until AAF integration finishes
/*Map roles = UserUtils.getRoles(request);
for (Object role : roles.keySet()) {
org.onap.portalsdk.core.domain.Role sdkRol = (org.onap.portalsdk.core.domain.Role) roles.get(role);
LOG.debug(EELFLoggerDelegate.debugLogger, logPrefix + "Role " + sdkRol.getName() + " is being proccessed");
try {
if (sdkRol.getName().contains(readPermissionString)) {
LOG.debug(EELFLoggerDelegate.debugLogger, logPrefix + " Role " + sdkRol.getName() + " contain " + readPermissionString);
continue;
}
String[] roleParts = splitRole((sdkRol.getName()), logPrefix);
roleList.add(createRoleFromStringArr(roleParts, logPrefix));
String msg = String.format(logPrefix + " User %s got permissions %s", UserUtils.getUserId(request), Arrays.toString(roleParts));
LOG.debug(EELFLoggerDelegate.debugLogger, msg);
} catch (RoleParsingException e) {
LOG.error(logPrefix + " Failed to parse permission");
}
}*/
return roleList;
}
public String[] splitRole(String roleAsString, String logPrefix) {
LOG.debug(EELFLoggerDelegate.debugLogger, logPrefix + "Spliting role = " + roleAsString + "With delimeter = " + ModelConstants.ROLE_DELIMITER);
return roleAsString.split(ModelConstants.ROLE_DELIMITER);
}
public boolean userPermissionIsReadOnly(List<Role> roles) {
return (!(roles.size() > 0));
}
public boolean userPermissionIsReadLogs(List<Role> roles){
for(Role role: roles){
if(role.getServiceType().equals("LOGS")){
if(role.getTenant().equals("PERMITTED")){
return true;
}
}
}
return false;
}
private String replaceSubscriberNameToGlobalCustomerID(String subscriberName, String logPrefix) throws JsonProcessingException {
if (subscribers == null) {
LOG.debug(EELFLoggerDelegate.debugLogger, "replaceSubscriberNameToGlobalCustomerID calling init method");
init();
}
LOG.debug(EELFLoggerDelegate.debugLogger, logPrefix + "subscribers list size is " + subscribers.customer.size() + " with the values " + om.writeValueAsString(subscribers.customer));
LOG.debug(EELFLoggerDelegate.debugLogger, logPrefix + "subscribers list size is " + subscribers.customer.size() + " with the values " + om.writeValueAsString(subscribers.customer));
Optional<Subscriber> s = subscribers.customer.stream().filter(x -> x.subscriberName.equals(subscriberName)).findFirst();
//Fixing bug of logging "optional get" before isPresent
String replacement = s.isPresent() ? s.get().globalCustomerId : "";
LOG.debug(EELFLoggerDelegate.debugLogger, logPrefix + "Subscribername " + subscriberName + " changed to " + replacement);
return replacement;
}
public Role createRoleFromStringArr(String[] roleParts, String rolePrefix) throws JsonProcessingException, RoleParsingException {
String globalCustomerID = replaceSubscriberNameToGlobalCustomerID(roleParts[0], rolePrefix);
try {
if (roleParts.length > 2) {
return new Role(EcompRole.READ, globalCustomerID, roleParts[1], roleParts[2]);
} else {
return new Role(EcompRole.READ, globalCustomerID, roleParts[1], null);
}
} catch (ArrayIndexOutOfBoundsException e) {
if (roleParts.length > 0)
LOG.debug(EELFLoggerDelegate.debugLogger, "Could not parse role ", roleParts[0]);
else {
LOG.debug(EELFLoggerDelegate.debugLogger, "Got empty role, Could not parse it ");
}
throw new RoleParsingException();
}
}
}
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