org.onap migration

Change-Id: I52f0b2851f2c765752b6d21f49b32136d7d72a3d
Issue-ID: VID-86
Signed-off-by: Ofir Sonsino <os0695@att.com>

1 files changed, 138 insertions, 0 deletions

diff --git a/vid-app-common/src/main/java/org/onap/vid/roles/RoleProvider.java b/vid-app-common/src/main/java/org/onap/vid/roles/RoleProvider.java
new file mode 100644
index 000000000..63cc2bbb0
--- /dev/null
+++ b/vid-app-common/src/main/java/org/onap/vid/roles/RoleProvider.java
@@ -0,0 +1,138 @@
+package org.onap.vid.roles;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
+import org.openecomp.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<>();
+        HashMap roles = UserUtils.getRoles(request);
+        for (Object role : roles.keySet()) {
+            org.openecomp.portalsdk.core.domain.Role sdkRol = (org.openecomp.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();
+        }
+
+    }
+
+}
+