Examples with SAML2IdPEntity org.apache.syncope.core.logic.saml2.SAML2IdPEntity used on opensource projects

Example 6 with SAML2IdPEntity

use of org.apache.syncope.core.logic.saml2.SAML2IdPEntity in project syncope by apache.

the class SAML2IdPLogic method update.

@PreAuthorize("hasRole('" + SAML2SPEntitlement.IDP_UPDATE + "')")
public void update(final SAML2IdPTO saml2IdpTO) {
    check();
    SAML2IdP saml2Idp = idpDAO.find(saml2IdpTO.getKey());
    if (saml2Idp == null) {
        throw new NotFoundException("SAML 2.0 IdP '" + saml2IdpTO.getKey() + "'");
    }
    SAML2IdPEntity idpEntity = cache.get(saml2Idp.getEntityID());
    if (idpEntity == null) {
        try {
            idpEntity = cache.put(saml2Idp);
        } catch (Exception e) {
            LOG.error("Unexpected error while updating {}", saml2Idp.getEntityID(), e);
            SyncopeClientException sce = SyncopeClientException.build(ClientExceptionType.InvalidEntity);
            sce.getElements().add(e.getMessage());
            throw sce;
        }
    }
    if (idpEntity.getSSOLocation(saml2IdpTO.getBindingType()) == null) {
        SyncopeClientException sce = SyncopeClientException.build(ClientExceptionType.InvalidEntity);
        sce.getElements().add(saml2IdpTO.getBindingType() + " not supported by " + saml2Idp.getEntityID());
        throw sce;
    }
    saml2Idp = idpDAO.save(binder.update(saml2Idp, saml2IdpTO));
    idpEntity.setIdpTO(binder.getIdPTO(saml2Idp));
}

Example 7 with SAML2IdPEntity

use of org.apache.syncope.core.logic.saml2.SAML2IdPEntity in project syncope by apache.

the class SAML2SPLogic method validateLoginResponse.

@PreAuthorize("hasRole('" + StandardEntitlement.ANONYMOUS + "')")
public SAML2LoginResponseTO validateLoginResponse(final SAML2ReceivedResponseTO response) {
    check();
    // 1. first checks for the provided relay state
    if (response.getRelayState() == null) {
        throw new IllegalArgumentException("No Relay State was provided");
    }
    Boolean useDeflateEncoding = false;
    String requestId = null;
    if (!IDP_INITIATED_RELAY_STATE.equals(response.getRelayState())) {
        JwsJwtCompactConsumer relayState = new JwsJwtCompactConsumer(response.getRelayState());
        if (!relayState.verifySignatureWith(jwsSignatureVerifier)) {
            throw new IllegalArgumentException("Invalid signature found in Relay State");
        }
        useDeflateEncoding = Boolean.valueOf(relayState.getJwtClaims().getClaim(JWT_CLAIM_IDP_DEFLATE).toString());
        requestId = relayState.getJwtClaims().getSubject();
        Long expiryTime = relayState.getJwtClaims().getExpiryTime();
        if (expiryTime == null || (expiryTime * 1000L) < new Date().getTime()) {
            throw new IllegalArgumentException("Relay State is expired");
        }
    }
    // 2. parse the provided SAML response
    if (response.getSamlResponse() == null) {
        throw new IllegalArgumentException("No SAML Response was provided");
    }
    Response samlResponse;
    try {
        XMLObject responseObject = saml2rw.read(useDeflateEncoding, response.getSamlResponse());
        if (!(responseObject instanceof Response)) {
            throw new IllegalArgumentException("Expected " + Response.class.getName() + ", got " + responseObject.getClass().getName());
        }
        samlResponse = (Response) responseObject;
    } catch (Exception e) {
        LOG.error("While parsing AuthnResponse", e);
        SyncopeClientException sce = SyncopeClientException.build(ClientExceptionType.Unknown);
        sce.getElements().add(e.getMessage());
        throw sce;
    }
    // 3. validate the SAML response and, if needed, decrypt the provided assertion(s)
    if (samlResponse.getIssuer() == null || samlResponse.getIssuer().getValue() == null) {
        throw new IllegalArgumentException("The SAML Response must contain an Issuer");
    }
    final SAML2IdPEntity idp = getIdP(samlResponse.getIssuer().getValue());
    if (idp.getConnObjectKeyItem() == null) {
        throw new IllegalArgumentException("No mapping provided for SAML 2.0 IdP '" + idp.getId() + "'");
    }
    if (IDP_INITIATED_RELAY_STATE.equals(response.getRelayState()) && !idp.isSupportUnsolicited()) {
        throw new IllegalArgumentException("An unsolicited request is not allowed for idp: " + idp.getId());
    }
    SSOValidatorResponse validatorResponse = null;
    try {
        validatorResponse = saml2rw.validate(samlResponse, idp, getAssertionConsumerURL(response.getSpEntityID(), response.getUrlContext()), requestId, response.getSpEntityID());
    } catch (Exception e) {
        LOG.error("While validating AuthnResponse", e);
        SyncopeClientException sce = SyncopeClientException.build(ClientExceptionType.Unknown);
        sce.getElements().add(e.getMessage());
        throw sce;
    }
    // 4. prepare the result: find matching user (if any) and return the received attributes
    final SAML2LoginResponseTO responseTO = new SAML2LoginResponseTO();
    responseTO.setIdp(idp.getId());
    responseTO.setSloSupported(idp.getSLOLocation(idp.getBindingType()) != null);
    Assertion assertion = validatorResponse.getOpensamlAssertion();
    NameID nameID = assertion.getSubject().getNameID();
    if (nameID == null) {
        throw new IllegalArgumentException("NameID not found");
    }
    String keyValue = null;
    if (StringUtils.isNotBlank(nameID.getValue()) && idp.getConnObjectKeyItem().getExtAttrName().equals("NameID")) {
        keyValue = nameID.getValue();
    }
    if (assertion.getConditions().getNotOnOrAfter() != null) {
        responseTO.setNotOnOrAfter(assertion.getConditions().getNotOnOrAfter().toDate());
    }
    assertion.getAuthnStatements().forEach(authnStmt -> {
        responseTO.setSessionIndex(authnStmt.getSessionIndex());
        responseTO.setAuthInstant(authnStmt.getAuthnInstant().toDate());
        if (authnStmt.getSessionNotOnOrAfter() != null) {
            responseTO.setNotOnOrAfter(authnStmt.getSessionNotOnOrAfter().toDate());
        }
    });
    for (AttributeStatement attrStmt : assertion.getAttributeStatements()) {
        for (Attribute attr : attrStmt.getAttributes()) {
            if (!attr.getAttributeValues().isEmpty()) {
                String attrName = attr.getFriendlyName() == null ? attr.getName() : attr.getFriendlyName();
                if (attrName.equals(idp.getConnObjectKeyItem().getExtAttrName())) {
                    if (attr.getAttributeValues().get(0) instanceof XSString) {
                        keyValue = ((XSString) attr.getAttributeValues().get(0)).getValue();
                    } else if (attr.getAttributeValues().get(0) instanceof XSAny) {
                        keyValue = ((XSAny) attr.getAttributeValues().get(0)).getTextContent();
                    }
                }
                AttrTO attrTO = new AttrTO();
                attrTO.setSchema(attrName);
                attr.getAttributeValues().stream().filter(value -> value.getDOM() != null).forEachOrdered(value -> {
                    attrTO.getValues().add(value.getDOM().getTextContent());
                });
                responseTO.getAttrs().add(attrTO);
            }
        }
    }
    final List<String> matchingUsers = keyValue == null ? Collections.<String>emptyList() : userManager.findMatchingUser(keyValue, idp.getKey());
    LOG.debug("Found {} matching users for {}", matchingUsers.size(), keyValue);
    String username;
    if (matchingUsers.isEmpty()) {
        if (idp.isCreateUnmatching()) {
            LOG.debug("No user matching {}, about to create", keyValue);
            username = AuthContextUtils.execWithAuthContext(AuthContextUtils.getDomain(), () -> userManager.create(idp, responseTO, nameID.getValue()));
        } else if (idp.isSelfRegUnmatching()) {
            responseTO.setNameID(nameID.getValue());
            UserTO userTO = new UserTO();
            userManager.fill(idp.getKey(), responseTO, userTO);
            responseTO.getAttrs().clear();
            responseTO.getAttrs().addAll(userTO.getPlainAttrs());
            responseTO.getAttrs().addAll(userTO.getVirAttrs());
            if (StringUtils.isNotBlank(userTO.getUsername())) {
                responseTO.setUsername(userTO.getUsername());
            }
            responseTO.setSelfReg(true);
            return responseTO;
        } else {
            throw new NotFoundException("User matching the provided value " + keyValue);
        }
    } else if (matchingUsers.size() > 1) {
        throw new IllegalArgumentException("Several users match the provided value " + keyValue);
    } else {
        if (idp.isUpdateMatching()) {
            LOG.debug("About to update {} for {}", matchingUsers.get(0), keyValue);
            username = AuthContextUtils.execWithAuthContext(AuthContextUtils.getDomain(), () -> userManager.update(matchingUsers.get(0), idp, responseTO));
        } else {
            username = matchingUsers.get(0);
        }
    }
    responseTO.setUsername(username);
    responseTO.setNameID(nameID.getValue());
    // 5. generate JWT for further access
    Map<String, Object> claims = new HashMap<>();
    claims.put(JWT_CLAIM_IDP_ENTITYID, idp.getId());
    claims.put(JWT_CLAIM_NAMEID_FORMAT, nameID.getFormat());
    claims.put(JWT_CLAIM_NAMEID_VALUE, nameID.getValue());
    claims.put(JWT_CLAIM_SESSIONINDEX, responseTO.getSessionIndex());
    byte[] authorities = null;
    try {
        authorities = ENCRYPTOR.encode(POJOHelper.serialize(authDataAccessor.getAuthorities(responseTO.getUsername())), CipherAlgorithm.AES).getBytes();
    } catch (Exception e) {
        LOG.error("Could not fetch authorities", e);
    }
    Pair<String, Date> accessTokenInfo = accessTokenDataBinder.create(responseTO.getUsername(), claims, authorities, true);
    responseTO.setAccessToken(accessTokenInfo.getLeft());
    responseTO.setAccessTokenExpiryTime(accessTokenInfo.getRight());
    return responseTO;
}