Examples with DelegationException com.sun.identity.delegation.DelegationException used on opensource projects

Example 1 with DelegationException

use of com.sun.identity.delegation.DelegationException in project OpenAM by OpenRock.

the class DelegationPolicyImpl method getPrivileges.

/**
     * Returns all the delegation privileges associated with a realm.
     * 
     * @param  token  The <code>SSOToken</code> of the requesting user
     * @param  orgName The name of the realm from which the 
     *         delegation privileges are fetched.
     * 
     * @return <code>Set</code> of <code>DelegationPrivilege</code> objects 
     *         associated with the realm.
     * 
     * @throws SSOException  invalid or expired single-sign-on token
     * @throws DelegationException  for any abnormal condition
     */
public Set getPrivileges(SSOToken token, String orgName) throws SSOException, DelegationException {
    try {
        Set privileges = new HashSet();
        // Need to check if user has "delegate" permissions for org
        if (hasDelegationPermissionsForRealm(token, orgName)) {
            // Replace token with AdminToken
            token = (SSOToken) AccessController.doPrivileged(AdminTokenAction.getInstance());
        }
        PolicyManager pm = new PolicyManager(token, POLICY_REPOSITORY_REALM);
        Set pnames = pm.getPolicyNames();
        if (pnames != null) {
            /* the name of the policy is in the form of 
                 * orgName^^privilegeName, the privilegeName is the
                 * name of the delegation privilege that the policy 
                 * is corresponding to. In case the orgName is in a 
                 * DN format, the special char ',' is replaced to avoid
                 * saving problem.
                 */
            String prefix = null;
            if (orgName != null) {
                prefix = orgName.toLowerCase() + NAME_DELIMITER;
                prefix = prefix.replace(',', REPLACEMENT_FOR_COMMA);
            } else {
                prefix = NAME_DELIMITER;
            }
            int prefixLength = prefix.length();
            Iterator it = pnames.iterator();
            while (it.hasNext()) {
                String pname = (String) it.next();
                if (pname.toLowerCase().startsWith(prefix)) {
                    Policy p = pm.getPolicy(pname);
                    // converts the policy to its corresponding 
                    // delegation privilege
                    DelegationPrivilege dp = policyToPrivilege(p);
                    if (dp != null) {
                        dp.setName(pname.substring(prefixLength));
                        privileges.add(dp);
                    }
                }
            }
        }
        return (privileges);
    } catch (Exception e) {
        DelegationManager.debug.error("unable to get privileges from realm " + orgName);
        throw new DelegationException(e);
    }
}

Example 2 with DelegationException

use of com.sun.identity.delegation.DelegationException in project OpenAM by OpenRock.

the class DelegationPolicyImpl method isAllowed.

/**
     * Returns a boolean value;  if a user has the specified
     * permission returns true, false otherwise.
     * 
     * @param token Single sign on token of the user evaluating permission.
     * @param permission Delegation permission to be evaluated
     * @param envParams Run-time environment parameters.
     * @return the result of the evaluation as a boolean value
     * 
     * @throws SSOException single-sign-on token invalid or expired.
     * @throws DelegationException for any other abnormal condition.
     */
public boolean isAllowed(SSOToken token, DelegationPermission permission, Map envParams) throws SSOException, DelegationException {
    SSOTokenID tokenId;
    PolicyDecision pd;
    String resource = null;
    boolean result = false;
    if (DelegationManager.debug.messageEnabled()) {
        DelegationManager.debug.message("DelegationPolicyImpl.isAllowed() is called");
    }
    if ((token != null) && ((tokenId = token.getTokenID()) != null) && (permission != null)) {
        String tokenIdStr = tokenId.toString();
        Set actions = permission.getActions();
        if ((actions != null) && (!actions.isEmpty())) {
            //they have read access to global-config endpoints
            if (GLOBALCONFIG.equals(permission.getConfigType()) && actions.equals(Collections.singleton(READ))) {
                return hasDelegationPermissionsForRealm(token, token.getProperty(ISAuthConstants.ORGANIZATION));
            }
            try {
                resource = getResourceName(permission);
                pd = getResultFromCache(tokenIdStr, resource, envParams);
                if (pd != null) {
                    if (DelegationManager.debug.messageEnabled()) {
                        DelegationManager.debug.message("got delegation evaluation result from cache.");
                    }
                } else {
                    // decision not found in the cache. compute it.
                    pd = pe.getPolicyDecision(token, resource, null, envParams);
                    // add the result in the cache.
                    putResultIntoCache(tokenIdStr, resource, envParams, pd);
                    if (DelegationManager.debug.messageEnabled()) {
                        DelegationManager.debug.message("put delegation evaluation result into cache.");
                    }
                }
                Map ads = pd.getActionDecisions();
                if ((ads != null) && (!ads.isEmpty())) {
                    result = true;
                    Iterator it = actions.iterator();
                    while (it.hasNext() && result) {
                        String actionName = (String) it.next();
                        ActionDecision ad = (ActionDecision) ads.get(actionName);
                        if (ad != null) {
                            Set values = ad.getValues();
                            if ((values == null) || values.isEmpty() || values.contains(ACTION_DENY)) {
                                result = false;
                            }
                        } else {
                            result = false;
                        }
                    }
                }
            } catch (PolicyException pe) {
                throw new DelegationException(pe);
            }
        }
        if (DelegationManager.debug.messageEnabled()) {
            DelegationManager.debug.message("DelegationPolicyImpl.isAllowed(): " + "actions=" + actions + "  resource=" + resource + "  result is:" + result);
        }
    }
    return result;
}

Example 3 with DelegationException

use of com.sun.identity.delegation.DelegationException in project OpenAM by OpenRock.

the class DelegationPolicyImpl method initialize.

/**
     * Initialize (or configure) the <code>DelegationInterface</code>
     * object. Usually it will be initialized with the environmrnt
     * parameters set by the system administrator via Service management service.
     *
     * @param token <code>SSOToken</code> of an administrator
     * @param configParams configuration parameters as a <code>Map</code>.
     * The values in the <code>Map</code> is <code>java.util.Set</code>,
     * which contains one or more configuration parameters.
     *
     * @throws DelegationException if an error occurred during
     * initialization of <code>DelegationInterface</code> instance
     */
public void initialize(SSOToken token, Map configParams) throws DelegationException {
    this.appToken = token;
    try {
        maxCacheSize = SystemProperties.getAsInt(CONFIGURED_CACHE_SIZE, DEFAULT_CACHE_SIZE);
        // specifying cache size as 0 would virtually disable the delegation cache.
        if (maxCacheSize < 0) {
            maxCacheSize = DEFAULT_CACHE_SIZE;
        }
        delegationCache = new Cache(maxCacheSize);
        if (DelegationManager.debug.messageEnabled()) {
            DelegationManager.debug.message("DelegationPolicyImpl.initialize(): cache size=" + maxCacheSize);
        }
        pe = new PolicyEvaluator(POLICY_REPOSITORY_REALM, DelegationManager.DELEGATION_SERVICE);
        // listen on delegation policy changes. once there is 
        // delegation policy change, we need to update the cache.
        pe.addPolicyListener(this);
        // listen on root realm subject changes.
        AMIdentityRepository idRepo = new AMIdentityRepository(appToken, "/");
        idRepo.addEventListener(this);
        if (DelegationManager.debug.messageEnabled()) {
            DelegationManager.debug.message("DelegationPolicyImpl: IdRepo event listener added " + "for root realm.");
        }
        // listen on sub realm subject changes.     
        OrganizationConfigManager ocm = new OrganizationConfigManager(appToken, "/");
        Set orgNames = ocm.getSubOrganizationNames("*", true);
        if ((orgNames != null) && (!orgNames.isEmpty())) {
            Iterator it = orgNames.iterator();
            while (it.hasNext()) {
                String org = (String) it.next();
                AMIdentityRepository idr = new AMIdentityRepository(appToken, org);
                idr.addEventListener(this);
                idRepoListeners.put(org, idRepo);
                if (DelegationManager.debug.messageEnabled()) {
                    DelegationManager.debug.message("DelegationPolicyImpl: IdRepo event listener " + "added for realm (" + org + ").");
                }
            }
        }
        scm = new ServiceConfigManager(PolicyConfig.POLICY_CONFIG_SERVICE, token);
        //DelegationManager.DELEGATION_SERVICE, token);
        /**
             *  listen on org config changes. once there is realm added,
             * or removed, we need to add or remove listeners on the
             * affected realm accordingly.
             */
        scm.addListener(this);
    } catch (Exception e) {
        DelegationManager.debug.error("DelegationPolicyImpl: initialize() failed");
        throw new DelegationException(e);
    }
}

Example 4 with DelegationException

use of com.sun.identity.delegation.DelegationException in project OpenAM by OpenRock.

the class DelegationPolicyImpl method policyToPrivilege.

/**
     *  Converts a policy to a delegation privilege.
     * @param policy policy to be converted
     * @return priv <code>DelegationPrivilege</code> represting policy.
     */
private DelegationPrivilege policyToPrivilege(Policy policy) throws DelegationException {
    String pname = null;
    Set permissions = new HashSet();
    Set svalues = new HashSet();
    if (policy == null) {
        return null;
    }
    try {
        // get policy name, which is the privilege name as well
        pname = policy.getName();
        // get privilege subjects
        Set snames = policy.getSubjectNames();
        if ((snames != null) && (!snames.isEmpty())) {
            if (snames.contains(DELEGATION_AUTHN_USERS)) {
                svalues.add(AUTHN_USERS_ID);
            }
            if (snames.contains(DELEGATION_SUBJECT)) {
                Subject subject = policy.getSubject(DELEGATION_SUBJECT);
                Set values = subject.getValues();
                if (values != null) {
                    svalues.addAll(values);
                }
            }
        }
        if (DelegationManager.debug.messageEnabled()) {
            DelegationManager.debug.message("SubjectValues=" + svalues);
        }
        String realmName = null;
        String serviceName = null;
        String version = null;
        String configType = null;
        String subconfigName = null;
        String resource = null;
        Set actions = null;
        Set ruleNames = policy.getRuleNames();
        if ((ruleNames != null) && (!ruleNames.isEmpty())) {
            Iterator rit = ruleNames.iterator();
            while (rit.hasNext()) {
                String ruleName = (String) rit.next();
                // now try to get resource and action names
                Rule rule = policy.getRule(ruleName);
                String service = rule.getServiceTypeName();
                if (service.equalsIgnoreCase(DelegationManager.DELEGATION_SERVICE)) {
                    resource = rule.getResourceName();
                    actions = rule.getActionNames();
                    // required to construct a delegation permission
                    if (resource.startsWith(PREFIX)) {
                        String suffix = resource.substring(PREFIX.length());
                        if (suffix != null) {
                            StringTokenizer st = new StringTokenizer(suffix, DELIMITER);
                            realmName = st.nextToken();
                            if (st.hasMoreTokens()) {
                                serviceName = st.nextToken();
                                if (st.hasMoreTokens()) {
                                    version = st.nextToken();
                                    if (st.hasMoreTokens()) {
                                        configType = st.nextToken();
                                        if (st.hasMoreTokens()) {
                                            subconfigName = st.nextToken();
                                            while (st.hasMoreTokens()) {
                                                subconfigName += DELIMITER + st.nextToken();
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                    if (DelegationManager.debug.messageEnabled()) {
                        DelegationManager.debug.message("DelegationPolicyImpl.policyToPrivilege(): " + "create DelegationPermission object with: " + "realm=" + realmName + "; service=" + serviceName + "; version=" + version + "; configType=" + configType + "; subconfig=" + subconfigName + "; actions=" + actions);
                    }
                    DelegationPermission dp = new DelegationPermission(realmName, serviceName, version, configType, subconfigName, actions, null);
                    permissions.add(dp);
                }
            }
        }
        return new DelegationPrivilege(pname, permissions, svalues);
    } catch (Exception e) {
        throw new DelegationException(e);
    }
}

Example 5 with DelegationException

use of com.sun.identity.delegation.DelegationException in project OpenAM by OpenRock.

the class DelegationPolicyImpl method getPermissions.

/**
     * Returns a set of permissions that a user has.
     * 
     * @param token sso token of the user requesting permissions
     * @param orgName The name of the realm from which the delegation 
     *        permissions are fetched.
     * 
     * @return a <code>Set</code> of permissions that a user has
     * 
     * @throws SSOException if single-sign-on token invalid or expired
     * @throws DelegationException for any other abnormal condition
     */
public Set getPermissions(SSOToken token, String orgName) throws SSOException, DelegationException {
    DelegationPrivilege dp;
    Set perms = new HashSet();
    Set subjects;
    AMIdentity userIdentity = null;
    AMIdentity subjectIdentity = null;
    IdSearchResults results = null;
    if (token == null) {
        if (DelegationManager.debug.warningEnabled()) {
            DelegationManager.debug.warning("DelegationPolicyImpl.getPermissions():" + "user sso token is null");
        }
        return perms;
    }
    try {
        userIdentity = IdUtils.getIdentity(token);
        if (userIdentity == null) {
            if (DelegationManager.debug.warningEnabled()) {
                DelegationManager.debug.warning("DelegationPolicyImpl.getPermissions():" + "could not get user's identity from token");
            }
            return perms;
        }
        Set privileges = getPrivileges(appToken, orgName);
        if ((privileges != null) && (!privileges.isEmpty())) {
            AMIdentityRepository idRepo = new AMIdentityRepository(appToken, orgName);
            IdSearchControl ctrl = new IdSearchControl();
            ctrl.setRecursive(true);
            ctrl.setMaxResults(-1);
            ctrl.setTimeOut(-1);
            Iterator it = privileges.iterator();
            while (it.hasNext()) {
                dp = (DelegationPrivilege) it.next();
                subjects = dp.getSubjects();
                if ((subjects != null) && (!subjects.isEmpty())) {
                    Iterator sit = subjects.iterator();
                    while (sit.hasNext()) {
                        String subject = (String) sit.next();
                        String subjectId = LDAPUtils.rdnValueFromDn(subject);
                        if (subjectId != null) {
                            results = idRepo.searchIdentities(IdType.ROLE, subjectId, ctrl);
                            if (results != null) {
                                Set idSet = results.getSearchResults();
                                if ((idSet != null) && !idSet.isEmpty()) {
                                    subjectIdentity = (AMIdentity) (idSet.iterator().next());
                                    if (userIdentity.isMember(subjectIdentity)) {
                                        perms.addAll(dp.getPermissions());
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    } catch (Exception e) {
        throw new DelegationException(e);
    }
    return perms;
}