/*
* Find the Subject identifier among federated claims
*/
public static String getFederatedSubjectFromClaims(
AuthenticationContext context, String otherDialect) throws FrameworkException {
String value;
boolean useLocalClaimDialect = context.getExternalIdP().useDefaultLocalIdpDialect();
String userIdClaimURI = context.getExternalIdP().getUserIdClaimUri();
Map<ClaimMapping, String> claimMappings = context.getSubject().getUserAttributes();
if (useLocalClaimDialect) {
Map<String, String> extAttributesValueMap =
FrameworkUtils.getClaimMappings(claimMappings, false);
Map<String, String> mappedAttrs = null;
try {
mappedAttrs =
ClaimMetadataHandler.getInstance()
.getMappingsMapFromOtherDialectToCarbon(
otherDialect, extAttributesValueMap.keySet(), context.getTenantDomain(), true);
} catch (ClaimMetadataException e) {
throw new FrameworkException("Error while loading claim mappings.", e);
}
String spUserIdClaimURI = mappedAttrs.get(userIdClaimURI);
value = extAttributesValueMap.get(spUserIdClaimURI);
} else {
ClaimMapping claimMapping = new ClaimMapping();
Claim claim = new Claim();
claim.setClaimUri(userIdClaimURI);
claimMapping.setRemoteClaim(claim);
value = claimMappings.get(claimMapping);
}
return value;
}
/*
* Find the Subject identifier among federated claims
*/
public static String getFederatedSubjectFromClaims(
IdentityProvider identityProvider, Map<ClaimMapping, String> claimMappings) {
String userIdClaimURI = identityProvider.getClaimConfig().getUserClaimURI();
ClaimMapping claimMapping = new ClaimMapping();
Claim claim = new Claim();
claim.setClaimUri(userIdClaimURI);
claimMapping.setRemoteClaim(claim);
claimMapping.setLocalClaim(claim);
return claimMappings.get(claimMapping);
}
/**
* @param claimMappings
* @param useLocalDialectAsKey
* @return
*/
public static Map<String, String> getClaimMappings(
Map<ClaimMapping, String> claimMappings, boolean useLocalDialectAsKey) {
Map<String, String> remoteToLocalClaimMap = new HashMap<String, String>();
for (Entry<ClaimMapping, String> entry : claimMappings.entrySet()) {
ClaimMapping claimMapping = entry.getKey();
if (useLocalDialectAsKey) {
remoteToLocalClaimMap.put(claimMapping.getLocalClaim().getClaimUri(), entry.getValue());
} else {
remoteToLocalClaimMap.put(claimMapping.getRemoteClaim().getClaimUri(), entry.getValue());
}
}
return remoteToLocalClaimMap;
}
/**
* Get Subject Attributes
*
* @param token
* @return
*/
@Override
protected Map<ClaimMapping, String> getSubjectAttributes(OAuthClientResponse token) {
Map<ClaimMapping, String> claims = new HashMap<ClaimMapping, String>();
try {
String json =
sendRequest(
token.getParam(GoogleOAuth2AuthenticationConstant.GOOGLE_USERINFO_ENDPOINT),
token.getParam(OIDCAuthenticatorConstants.ACCESS_TOKEN));
if (StringUtils.isNotBlank(json)) {
Map<String, Object> jsonObject = JSONUtils.parseJSON(json);
if (jsonObject != null) {
for (Map.Entry<String, Object> entry : jsonObject.entrySet()) {
claims.put(
ClaimMapping.build(entry.getKey(), entry.getKey(), null, false),
entry.getValue().toString());
if (log.isDebugEnabled()) {
log.debug(
"Adding claim from end-point data mapping : "
+ entry.getKey()
+ " - "
+ entry.getValue());
}
}
}
}
} catch (Exception e) {
log.error("Error occurred while accessing google user info endpoint", e);
}
return claims;
}
protected void buildClaimMappings(
Map<ClaimMapping, String> claims, Map.Entry<String, Object> entry, String separator) {
String claimValue = null;
if (StringUtils.isBlank(separator)) {
separator = IdentityCoreConstants.MULTI_ATTRIBUTE_SEPARATOR_DEFAULT;
}
try {
JSONArray jsonArray = (JSONArray) JSONValue.parseWithException(entry.getValue().toString());
if (jsonArray != null && jsonArray.size() > 0) {
Iterator attributeIterator = jsonArray.iterator();
while (attributeIterator.hasNext()) {
if (claimValue == null) {
claimValue = attributeIterator.next().toString();
} else {
claimValue = claimValue + separator + attributeIterator.next().toString();
}
}
}
} catch (Exception e) {
claimValue = entry.getValue().toString();
}
claims.put(ClaimMapping.build(entry.getKey(), entry.getKey(), null, false), claimValue);
if (log.isDebugEnabled()
&& IdentityUtil.isTokenLoggable(IdentityConstants.IdentityTokens.USER_CLAIMS)) {
log.debug(
"Adding claim mapping : "
+ entry.getKey()
+ " <> "
+ entry.getKey()
+ " : "
+ claimValue);
}
}
/**
* @param claimMappings
* @return
*/
public static Map<String, String> getClaimMappings(
ClaimMapping[] claimMappings, boolean useLocalDialectAsKey) {
Map<String, String> remoteToLocalClaimMap = new HashMap<String, String>();
for (ClaimMapping claimMapping : claimMappings) {
if (useLocalDialectAsKey) {
remoteToLocalClaimMap.put(
claimMapping.getLocalClaim().getClaimUri(),
claimMapping.getRemoteClaim().getClaimUri());
} else {
remoteToLocalClaimMap.put(
claimMapping.getRemoteClaim().getClaimUri(),
claimMapping.getLocalClaim().getClaimUri());
}
}
return remoteToLocalClaimMap;
}
/**
* @param attributeValue
* @return
*/
public static Map<ClaimMapping, String> buildClaimMappings(Map<String, String> attributeValue) {
Map<ClaimMapping, String> claimMap = new HashMap<ClaimMapping, String>();
for (Iterator<Entry<String, String>> iterator = attributeValue.entrySet().iterator();
iterator.hasNext(); ) {
Entry<String, String> entry = iterator.next();
if (entry.getValue() == null) {
continue;
}
claimMap.put(
ClaimMapping.build(entry.getKey(), entry.getKey(), null, false), entry.getValue());
}
return claimMap;
}
/**
* Get subject attributes.
*
* @param token OAuthClientResponse
* @param authenticatorProperties Map<String, String>
* @return Map<ClaimMapping, String> Claim mappings.
*/
protected Map<ClaimMapping, String> getSubjectAttributes(
OAuthClientResponse token, Map<String, String> authenticatorProperties) {
Map<ClaimMapping, String> claims = new HashMap<>();
try {
String accessToken = token.getParam(OIDCAuthenticatorConstants.ACCESS_TOKEN);
String url = getUserInfoEndpoint(token, authenticatorProperties);
String json = sendRequest(url, accessToken);
if (StringUtils.isBlank(json)) {
if (log.isDebugEnabled()) {
log.debug("Unable to fetch user claims. Proceeding without user claims");
}
return claims;
}
Map<String, Object> jsonObject = JSONUtils.parseJSON(json);
for (Map.Entry<String, Object> data : jsonObject.entrySet()) {
String key = data.getKey();
claims.put(ClaimMapping.build(key, key, null, false), jsonObject.get(key).toString());
if (log.isDebugEnabled()
&& IdentityUtil.isTokenLoggable(IdentityConstants.IdentityTokens.USER_CLAIMS)) {
log.debug(
"Adding claims from end-point data mapping : "
+ key
+ " - "
+ jsonObject.get(key).toString());
}
}
} catch (Exception e) {
log.error("Error occurred while accessing user info endpoint", e);
}
return claims;
}
/*
* Process the response and returns the results
*/
private Map<ClaimMapping, String> getAssertionStatements(Assertion assertion) {
Map<ClaimMapping, String> results = new HashMap<ClaimMapping, String>();
if (assertion != null) {
List<AttributeStatement> attributeStatementList = assertion.getAttributeStatements();
if (attributeStatementList != null) {
for (AttributeStatement statement : attributeStatementList) {
List<Attribute> attributesList = statement.getAttributes();
for (Attribute attribute : attributesList) {
Element value = attribute.getAttributeValues().get(0).getDOM();
String attributeValue = value.getTextContent();
results.put(
ClaimMapping.build(attribute.getName(), attribute.getName(), null, false),
attributeValue);
}
}
}
}
return results;
}
