public MultiValueMap<String, Connection<?>> findConnectionsToUsers(
MultiValueMap<String, String> providerUsers) {
if (providerUsers == null || providerUsers.isEmpty()) {
throw new IllegalArgumentException("Unable to execute find: no providerUsers provided");
}
StringBuilder providerUsersCriteriaSql = new StringBuilder();
MapSqlParameterSource parameters = new MapSqlParameterSource();
parameters.addValue("userId", userId);
for (Iterator<Entry<String, List<String>>> it = providerUsers.entrySet().iterator();
it.hasNext(); ) {
Entry<String, List<String>> entry = it.next();
String providerId = entry.getKey();
providerUsersCriteriaSql
.append("providerId = :providerId_")
.append(providerId)
.append(" and providerUserId in (:providerUserIds_")
.append(providerId)
.append(")");
parameters.addValue("providerId_" + providerId, providerId);
parameters.addValue("providerUserIds_" + providerId, entry.getValue());
if (it.hasNext()) {
providerUsersCriteriaSql.append(" or ");
}
}
List<Connection<?>> resultList =
new NamedParameterJdbcTemplate(jdbcTemplate)
.query(
selectFromUserConnection()
+ " where userId = :userId and "
+ providerUsersCriteriaSql
+ " order by providerId, rank",
parameters,
connectionMapper);
MultiValueMap<String, Connection<?>> connectionsForUsers =
new LinkedMultiValueMap<String, Connection<?>>();
for (Connection<?> connection : resultList) {
String providerId = connection.getKey().getProviderId();
List<String> userIds = providerUsers.get(providerId);
List<Connection<?>> connections = connectionsForUsers.get(providerId);
if (connections == null) {
connections = new ArrayList<Connection<?>>(userIds.size());
for (int i = 0; i < userIds.size(); i++) {
connections.add(null);
}
connectionsForUsers.put(providerId, connections);
}
String providerUserId = connection.getKey().getProviderUserId();
int connectionIndex = userIds.indexOf(providerUserId);
connections.set(connectionIndex, connection);
}
return connectionsForUsers;
}
private String normalizeParameters(MultiValueMap<String, String> collectedParameters) {
// Normalizes the collected parameters for baseString calculation, per
// http://tools.ietf.org/html/rfc5849#section-3.4.1.3.2
MultiValueMap<String, String> sortedEncodedParameters = new TreeMultiValueMap<String, String>();
for (Iterator<Entry<String, List<String>>> entryIt = collectedParameters.entrySet().iterator();
entryIt.hasNext(); ) {
Entry<String, List<String>> entry = entryIt.next();
String collectedName = entry.getKey();
List<String> collectedValues = entry.getValue();
List<String> encodedValues = new ArrayList<String>(collectedValues.size());
sortedEncodedParameters.put(oauthEncode(collectedName), encodedValues);
for (Iterator<String> valueIt = collectedValues.iterator(); valueIt.hasNext(); ) {
String value = valueIt.next();
encodedValues.add(value != null ? oauthEncode(value) : "");
}
Collections.sort(encodedValues);
}
StringBuilder paramsBuilder = new StringBuilder();
for (Iterator<Entry<String, List<String>>> entryIt =
sortedEncodedParameters.entrySet().iterator();
entryIt.hasNext(); ) {
Entry<String, List<String>> entry = entryIt.next();
String name = entry.getKey();
List<String> values = entry.getValue();
for (Iterator<String> valueIt = values.iterator(); valueIt.hasNext(); ) {
String value = valueIt.next();
paramsBuilder.append(name).append('=').append(value);
if (valueIt.hasNext()) {
paramsBuilder.append("&");
}
}
if (entryIt.hasNext()) {
paramsBuilder.append("&");
}
}
return paramsBuilder.toString();
}
private String getQueryString() throws UnsupportedEncodingException {
HttpServletRequest request = RequestContext.getCurrentContext().getRequest();
MultiValueMap<String, String> params = helper.buildZuulRequestQueryParams(request);
StringBuilder query = new StringBuilder();
for (Map.Entry<String, List<String>> entry : params.entrySet()) {
String key = URLEncoder.encode(entry.getKey(), "UTF-8");
for (String value : entry.getValue()) {
query.append("&");
query.append(key);
query.append("=");
query.append(URLEncoder.encode(value, "UTF-8"));
}
}
return (query.length() > 0) ? "?" + query.substring(1) : "";
}
// can't use putAll here because it will overwrite anything that has the same key in both maps
private MultiValueMap<String, String> union(
MultiValueMap<String, String> map1, MultiValueMap<String, String> map2) {
MultiValueMap<String, String> union = new LinkedMultiValueMap<String, String>(map1);
Set<Entry<String, List<String>>> map2Entries = map2.entrySet();
for (Iterator<Entry<String, List<String>>> entryIt = map2Entries.iterator();
entryIt.hasNext(); ) {
Entry<String, List<String>> entry = entryIt.next();
String key = entry.getKey();
List<String> values = entry.getValue();
for (String value : values) {
union.add(key, value);
}
}
return union;
}
@Override
public MultiValueMap<String, Connection<?>> findConnectionsToUsers(
MultiValueMap<String, String> providerUsers) {
if (providerUsers == null || providerUsers.isEmpty()) {
throw new IllegalArgumentException("Unable to execute find: no providerUsers provided");
}
List<Connection<?>> allConnections =
providerUsers
.entrySet()
.stream()
.flatMap(
entry ->
entry
.getValue()
.stream()
.map(u -> LdoD.getInstance().getUserConnection(userId, entry.getKey(), u)))
.sorted((uc1, uc2) -> compareByProviderIdAndRank(uc1, uc2))
.map(uc -> mapUserConnection(uc))
.collect(Collectors.toList());
MultiValueMap<String, Connection<?>> connectionsForUsers =
new LinkedMultiValueMap<String, Connection<?>>();
for (Connection<?> connection : allConnections) {
String providerId = connection.getKey().getProviderId();
List<String> userIds = providerUsers.get(providerId);
List<Connection<?>> connections = connectionsForUsers.get(providerId);
if (connections == null) {
connections = new ArrayList<Connection<?>>(userIds.size());
for (int i = 0; i < userIds.size(); i++) {
connections.add(null);
}
connectionsForUsers.put(providerId, connections);
}
String providerUserId = connection.getKey().getProviderUserId();
int connectionIndex = userIds.indexOf(providerUserId);
connections.set(connectionIndex, connection);
}
return connectionsForUsers;
}