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/*******************************************************************************
* Copyright (c) 2014 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.jaxrs.server.internal.security.oauth2;
import java.security.Principal;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import javax.ws.rs.ext.Provider;
import org.apache.cxf.jaxrs.ext.ContextProvider;
import org.apache.cxf.message.Message;
import org.apache.cxf.rs.security.oauth2.common.OAuthPermission;
import org.apache.cxf.rs.security.oauth2.common.UserSubject;
import org.apache.cxf.security.SecurityContext;
import org.eclipse.osee.framework.jdk.core.type.BaseIdentity;
import org.eclipse.osee.framework.jdk.core.type.OseeOAuthContext;
import org.eclipse.osee.framework.jdk.core.type.OseePermission;
import org.eclipse.osee.framework.jdk.core.type.OseePrincipal;
/**
* @author Roberto E. Escobar
*/
@Provider
public class OseeOAuthContextProvider implements ContextProvider<OseeOAuthContext> {
@Override
public OseeOAuthContext createContext(Message message) {
OseeOAuthContext toReturn = null;
org.apache.cxf.rs.security.oauth2.common.OAuthContext cxt =
message.getContent(org.apache.cxf.rs.security.oauth2.common.OAuthContext.class);
if (cxt != null) {
toReturn = newOAuthContext(cxt);
} else {
SecurityContext sc = message.get(SecurityContext.class);
Principal userPrincipal = sc.getUserPrincipal();
OseePrincipal owner = null;
if (userPrincipal instanceof OseePrincipal) {
owner = (OseePrincipal) userPrincipal;
}
toReturn = newOAuthContext(owner, null);
}
return toReturn;
}
private static OseeOAuthContext newOAuthContext(final OseePrincipal owner, final OseePrincipal client) {
return new OseeOAuthContext() {
@Override
public OseePrincipal getOwner() {
return owner;
}
@Override
public OseePrincipal getClient() {
return client;
}
@Override
public String getTokenGrantType() {
return "N/A";
}
@Override
public String getClientId() {
return "N/A";
}
@Override
public String getTokenKey() {
return "N/A";
}
@Override
public String getTokenAudience() {
return "N/A";
}
@Override
public List<OseePermission> getPermissions() {
return Collections.emptyList();
}
};
}
private static OseeOAuthContext newOAuthContext(final org.apache.cxf.rs.security.oauth2.common.OAuthContext ctx) {
return new OseeOAuthContext() {
@Override
public OseePrincipal getOwner() {
UserSubject subject = ctx.getSubject();
return subject != null ? OAuthUtil.newOseePrincipal(subject) : null;
}
@Override
public OseePrincipal getClient() {
UserSubject subject = ctx.getClientSubject();
return subject != null ? OAuthUtil.newOseePrincipal(subject) : null;
}
@Override
public List<OseePermission> getPermissions() {
List<OseePermission> perms = Collections.emptyList();
List<OAuthPermission> permissions = ctx.getPermissions();
if (permissions != null && !permissions.isEmpty()) {
perms = new ArrayList<>();
for (OAuthPermission permission : permissions) {
perms.add(newPermission(permission));
}
}
return perms;
}
@Override
public String getTokenGrantType() {
return ctx.getTokenGrantType();
}
@Override
public String getClientId() {
return ctx.getClientId();
}
@Override
public String getTokenKey() {
return ctx.getTokenKey();
}
@Override
public String getTokenAudience() {
return ctx.getTokenAudience();
}
};
}
private static OseePermission newPermission(OAuthPermission permission) {
Long id = new Long(permission.hashCode());
return new OseePermissionImpl(id, permission);
}
private static final class OseePermissionImpl extends BaseIdentity<Long> implements OseePermission {
private final OAuthPermission permission;
public OseePermissionImpl(Long id, OAuthPermission permission) {
super(id);
this.permission = permission;
}
@Override
public boolean isDefault() {
return permission.isDefault();
}
@Override
public String getName() {
return permission.getPermission();
}
@Override
public String getDescription() {
return permission.getDescription();
}
@Override
public List<String> getUris() {
return permission.getUris();
}
@Override
public List<String> getHttpVerbs() {
return permission.getHttpVerbs();
}
};
}
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