Examples with ExtSourceNotExistsException cz.metacentrum.perun.core.api.exceptions.ExtSourceNotExistsException used on opensource projects

Example 6 with ExtSourceNotExistsException

use of cz.metacentrum.perun.core.api.exceptions.ExtSourceNotExistsException in project perun by CESNET.

the class urn_perun_user_attribute_def_def_login_namespace_researcher_access_persistent_shadow method changedAttributeHook.

/**
 * ChangedAttributeHook() sets UserExtSource with following properties:
 *  - extSourceType is IdP
 *  - extSourceName is {getExtSourceName()}
 *  - user's extSource login is the same as his persistent attribute
 */
@Override
public void changedAttributeHook(PerunSessionImpl session, User user, Attribute attribute) {
    try {
        String userNamespace = attribute.getFriendlyNameParameter();
        if (userNamespace.equals(FRIENDLY_NAME_PARAMETER) && attribute.getValue() != null && !attribute.valueAsString().isEmpty()) {
            ExtSource extSource = session.getPerunBl().getExtSourcesManagerBl().getExtSourceByName(session, getExtSourceName());
            UserExtSource userExtSource = new UserExtSource(extSource, 0, attribute.getValue().toString());
            session.getPerunBl().getUsersManagerBl().addUserExtSource(session, user, userExtSource);
        }
    } catch (UserExtSourceExistsException ex) {
        log.warn("Attribute: {}, External source already exists for the user.", FRIENDLY_NAME_PARAMETER, ex);
    } catch (ExtSourceNotExistsException ex) {
        throw new InternalErrorException("Attribute: " + FRIENDLY_NAME_PARAMETER + ", IdP external source doesn't exist.", ex);
    }
}

Example 7 with ExtSourceNotExistsException

use of cz.metacentrum.perun.core.api.exceptions.ExtSourceNotExistsException in project perun by CESNET.

the class Utils method parseAdditionalUserExtSource.

/**
 * Returns additional user ext source either found in Perun or creates new. Parameter userExtSourceRaw is array of
 * Strings containing name, type and extLogin. If any of the required parts is empty, ParserException is thrown.
 * Used in extractAdditionalUserExtSources to get ues.
 *
 * @param sess perun session
 * @param userExtSourceRaw array of strings containing all parts of ues
 * @return UserExtSource additional ues
 */
private static UserExtSource parseAdditionalUserExtSource(PerunSession sess, String[] userExtSourceRaw) {
    // Get extLogin from 3rd part of userExtSourceRaw as well as ues attributes, so it needs to be parsed from it
    String extLogin = userExtSourceRaw[2].split(";")[0];
    // Check whether any of the required parts of ues are not empty
    if (userExtSourceRaw[0].isEmpty() || userExtSourceRaw[1].isEmpty() || extLogin.isEmpty()) {
        throw new ParserException("Some of the required parts of userExtSource are empty.");
    }
    ExtSource additionalExtSource;
    try {
        // Try to get extSource, with full extSource object (containg ID)
        additionalExtSource = ((PerunBl) sess.getPerun()).getExtSourcesManagerBl().getExtSourceByName(sess, userExtSourceRaw[0]);
    } catch (ExtSourceNotExistsException e) {
        try {
            // Create new one if not exists
            additionalExtSource = new ExtSource(userExtSourceRaw[0], userExtSourceRaw[1]);
            additionalExtSource = ((PerunBl) sess.getPerun()).getExtSourcesManagerBl().createExtSource(sess, additionalExtSource, null);
        } catch (ExtSourceExistsException e1) {
            throw new ConsistencyErrorException("Creating existing extSource: " + userExtSourceRaw[0]);
        }
    }
    // Get optional LoA (0 if not stated)
    int loa = parseAdditionalUESLoa(userExtSourceRaw);
    return new UserExtSource(additionalExtSource, loa, extLogin);
}

Example 8 with ExtSourceNotExistsException

use of cz.metacentrum.perun.core.api.exceptions.ExtSourceNotExistsException in project perun by CESNET.

the class ExtSourcesManagerImpl method loadExtSourcesDefinitions.

/**
 * Loads the extSources definitions from the XML configuration file.
 * All data from the extSouces XML file are synchronized with the DB.
 */
@Override
public void loadExtSourcesDefinitions(PerunSession sess) {
    try {
        // Load the XML file
        BufferedInputStream is = new BufferedInputStream(new FileInputStream(ExtSourcesManager.CONFIGURATIONFILE));
        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
        Document doc = dBuilder.parse(is);
        doc.getDocumentElement().normalize();
        // Check if the root element is "extSources"
        if (!doc.getDocumentElement().getNodeName().equals("extSources")) {
            throw new InternalErrorException("perun-extSources.xml doesn't contain extSources as root element");
        }
        // Get all defined extSources
        NodeList extSourcesNodes = doc.getElementsByTagName("extSource");
        for (int extSourceSeq = 0; extSourceSeq < extSourcesNodes.getLength(); extSourceSeq++) {
            // Get each extSource
            Node extSourceNode = extSourcesNodes.item(extSourceSeq);
            if (extSourceNode.getNodeType() == Node.ELEMENT_NODE) {
                Element extSourceElement = (Element) extSourceNode;
                // Get extSource name
                String extSourceName = extSourceElement.getElementsByTagName("name").item(0).getChildNodes().item(0).getNodeValue();
                if (extSourceName == null) {
                    throw new InternalErrorException("extSource doesn't have defined name");
                }
                // Get extSource type
                String extSourceType = extSourceElement.getElementsByTagName("type").item(0).getChildNodes().item(0).getNodeValue();
                if (extSourceType == null) {
                    throw new InternalErrorException("extSource " + extSourceName + " doesn't have defined type");
                }
                // Get all extSource attributes
                NodeList attributeNodes = extSourceElement.getElementsByTagName("attribute");
                Map<String, String> attributes = new HashMap<>();
                for (int attributeSeq = 0; attributeSeq < attributeNodes.getLength(); attributeSeq++) {
                    Element elem = (Element) attributeNodes.item(attributeSeq);
                    if (elem.getNodeType() == Node.ELEMENT_NODE) {
                        String attrName = elem.getAttribute("name");
                        String attrValue = null;
                        if (elem.getChildNodes() != null && elem.getChildNodes().item(0) != null) {
                            attrValue = elem.getChildNodes().item(0).getNodeValue();
                        }
                        attributes.put(attrName, attrValue);
                    }
                }
                // Check if the extSource
                try {
                    ExtSource extSource;
                    try {
                        extSource = this.getExtSourceByName(sess, extSourceName);
                        extSource.setName(extSourceName);
                        extSource.setType(extSourceType);
                        // ExtSource exists, so check values and potentionally update it
                        self.updateExtSource(sess, extSource, attributes);
                    } catch (ExtSourceNotExistsException e) {
                        // ExtSource doesn't exist, so create it
                        extSource = new ExtSource();
                        extSource.setName(extSourceName);
                        extSource.setType(extSourceType);
                        self.createExtSource(sess, extSource, attributes);
                    }
                } catch (RuntimeException e) {
                    throw new InternalErrorException(e);
                }
            }
        }
    } catch (FileNotFoundException e) {
        log.warn("No external source configuration file found.");
    } catch (Exception e) {
        log.error("Cannot initialize ExtSourceManager.");
        throw new InternalErrorException(e);
    }
}

Example 9 with ExtSourceNotExistsException

use of cz.metacentrum.perun.core.api.exceptions.ExtSourceNotExistsException in project perun by CESNET.

the class MembersManagerEntry method createMember.

@Override
public Member createMember(PerunSession sess, Vo vo, ExtSource extSource, String login, List<Group> groups) throws WrongAttributeValueException, WrongReferenceAttributeValueException, AlreadyMemberException, ExtendMembershipException, VoNotExistsException, ExtSourceNotExistsException, PrivilegeException, GroupNotExistsException {
    Utils.checkPerunSession(sess);
    getPerunBl().getVosManagerBl().checkVoExists(sess, vo);
    getPerunBl().getExtSourcesManagerBl().checkExtSourceExists(sess, extSource);
    // if any group is not from the vo, throw an exception
    if (groups != null) {
        for (Group group : groups) {
            perunBl.getGroupsManagerBl().checkGroupExists(sess, group);
            if (group.getVoId() != vo.getId())
                throw new InternalErrorException("Group " + group + " is not from the vo " + vo + " where user with login " + login + " from ExtSource " + extSource + " should be added.");
        }
    }
    // Authorization
    if (!AuthzResolver.authorizedInternal(sess, "createMember_Vo_ExtSource_String_List<Group>_policy", Arrays.asList(vo, extSource))) {
        // also group admin of all affected groups is ok
        if (groups != null && !groups.isEmpty()) {
            for (Group group : groups) {
                if (!AuthzResolver.authorizedInternal(sess, "createMember_Vo_ExtSource_String_List<Group>_policy", group)) {
                    throw new PrivilegeException(sess, "createMember - from login and extSource");
                }
            }
            // ExtSource has to be assigned to at least one of the groups
            boolean groupContainsExtSource = groups.stream().map(group -> getPerunBl().getExtSourcesManagerBl().getGroupExtSources(sess, group)).anyMatch(extSources -> extSources.contains(extSource));
            if (!groupContainsExtSource) {
                throw new PrivilegeException(sess, "createMember - from login and extSource");
            }
        } else {
            throw new PrivilegeException(sess, "createMember - from login and extSource");
        }
    }
    // we run async validation
    Member member = getMembersManagerBl().createMember(sess, vo, extSource, login, groups);
    getMembersManagerBl().validateMemberAsync(sess, member);
    return member;
}

Example 10 with ExtSourceNotExistsException

use of cz.metacentrum.perun.core.api.exceptions.ExtSourceNotExistsException in project perun by CESNET.

the class ExtSourceREMS method existsSubjectWithUes.

/**
 * Finds out for given ues and login exits user in Perun.
 * Format of ues is {extSourceName}|{extSourceClass}|{eppn}|0.
 * The eppn is used as a 'login'.
 *
 * @param ues ues with user login: {extSourceName}|{extSourceClass}|{eppn}|0
 * @return true if is found existing ues with given login, false otherwise
 * @throws InternalErrorException internalError
 */
private boolean existsSubjectWithUes(String ues) {
    String[] extSourceSplit = ues.split("\\|", 4);
    if (extSourceSplit.length != 4) {
        log.error("Ivalid format of additionalues_1. It should be '{extSourceName}|{extSourceClass}|{eppn}|0'. Actual: {}", ues);
        return false;
    }
    PerunSession sess = getSession();
    String extSourceName = extSourceSplit[0];
    String eppn = extSourceSplit[2];
    try {
        // try to find user by additionalues
        perunBl.getUsersManagerBl().getUserByExtSourceNameAndExtLogin(sess, extSourceName, eppn);
        return true;
    } catch (ExtSourceNotExistsException | UserExtSourceNotExistsException e) {
        log.error("Failed to get extSource with name '{}'", extSourceName);
    } catch (UserNotExistsException e) {
        return false;
    }
    return false;
}