Add Authentication support for the remote fetcher and rework dataset template's autocomplete sources

dmp-backend/web/pom.xml

@@ -46,6 +46,10 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-mail</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-webflux</artifactId>
+        </dependency>
         <!-- https://mvnrepository.com/artifact/com.googlecode.json-simple/json-simple -->
         <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind -->
 

dmp-backend/web/src/main/java/eu/eudat/logic/managers/DatasetProfileManager.java

@@ -1,7 +1,5 @@
 package eu.eudat.logic.managers;
 
-import com.jayway.jsonpath.DocumentContext;
-import com.jayway.jsonpath.JsonPath;
 import eu.eudat.data.dao.criteria.DatasetProfileCriteria;
 import eu.eudat.data.entities.DescriptionTemplate;
 import eu.eudat.data.entities.UserDatasetProfile;
@@ -10,8 +8,10 @@ import eu.eudat.data.query.items.item.datasetprofile.DatasetProfileAutocompleteR
 import eu.eudat.data.query.items.table.datasetprofile.DatasetProfileTableRequestItem;
 import eu.eudat.exceptions.datasetprofile.DatasetProfileNewVersionException;
 import eu.eudat.logic.builders.model.models.DataTableDataBuilder;
-import eu.eudat.logic.proxy.config.Semantic;
+import eu.eudat.logic.proxy.config.*;
 import eu.eudat.logic.proxy.config.configloaders.ConfigLoader;
+import eu.eudat.logic.proxy.config.entities.GeneralUrls;
+import eu.eudat.logic.proxy.fetching.RemoteFetcher;
 import eu.eudat.logic.services.ApiContext;
 import eu.eudat.logic.services.operations.DatabaseRepository;
 import eu.eudat.logic.utilities.builders.XmlBuilder;
@@ -36,10 +36,11 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.env.Environment;
-import org.springframework.http.*;
+import org.springframework.http.HttpHeaders;
-import org.springframework.http.client.SimpleClientHttpRequestFactory;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Component;
-import org.springframework.web.client.RestTemplate;
 import org.springframework.web.multipart.MultipartFile;
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
@@ -56,6 +57,8 @@ import javax.xml.transform.dom.DOMSource;
 import javax.xml.transform.stream.StreamResult;
 import javax.xml.xpath.*;
 import java.io.*;
+import java.net.URI;
+import java.net.URISyntaxException;
 import java.nio.file.Files;
 import java.util.*;
 import java.util.stream.Collectors;
@@ -66,20 +69,20 @@ public class DatasetProfileManager {
     private static final Logger logger = LoggerFactory.getLogger(DatasetProfileManager.class);
     private static final List<String> cache = new ArrayList<>();
 
-    private ApiContext apiContext;
+    private final ApiContext apiContext;
-    private DatabaseRepository databaseRepository;
+    private final DatabaseRepository databaseRepository;
-    private Environment environment;
+    private final Environment environment;
-    private ConfigLoader configLoader;
+    private final ConfigLoader configLoader;
-
     private final MetricsManager metricsManager;
-
+    private final RemoteFetcher remoteFetcher;
     @Autowired
-    public DatasetProfileManager(ApiContext apiContext, Environment environment, ConfigLoader configLoader, MetricsManager metricsManager) {
+    public DatasetProfileManager(ApiContext apiContext, Environment environment, ConfigLoader configLoader, MetricsManager metricsManager, RemoteFetcher remoteFetcher) {
         this.apiContext = apiContext;
         this.databaseRepository = apiContext.getOperationsContext().getDatabaseRepository();
         this.environment = environment;
         this.configLoader = configLoader;
         this.metricsManager = metricsManager;
+        this.remoteFetcher = remoteFetcher;
     }
 
     @Transactional
@@ -158,10 +161,10 @@ public class DatasetProfileManager {
         return field;
     }
 
-    public static List<ExternalAutocompleteFieldModel> getAutocomplete(AutoCompleteData data, String like) {
+    public List<ExternalAutocompleteFieldModel> getAutocomplete(AutoCompleteData data, String like) {
-        List<ExternalAutocompleteFieldModel> result = new LinkedList<>();
+        /*List<ExternalAutocompleteFieldModel> result = new LinkedList<>();
         SimpleClientHttpRequestFactory simpleFactory = new SimpleClientHttpRequestFactory();
-        
+
         RestTemplate restTemplate = new RestTemplate(simpleFactory);
         HttpHeaders headers = new HttpHeaders();
         DocumentContext jsonContext = null;
@@ -180,7 +183,7 @@ public class DatasetProfileManager {
                     	if (url.contains("zenodo")) {
                     		url = url.replace("?", "/?");
                     	}
-       
+
                         url = url.replace("{like}", like.equals("") ? "*" : like);
                         url = url.replace("%20", " ");
                         url = url.replace("%22", "\"");
@@ -196,7 +199,7 @@ public class DatasetProfileManager {
                     headers.setContentType(MediaType.APPLICATION_JSON);
                     entity = new HttpEntity<>("parameters", headers);
 
-                   
+
                     response = restTemplate.exchange(url, HttpMethod.GET, entity, Object.class);
                     jsonContext = JsonPath.parse(response.getBody());
                     jsonItems = jsonContext.read(singleData.getOptionsRoot() + "['" + singleData.getAutoCompleteOptions().getLabel() + "','" + singleData.getAutoCompleteOptions().getValue() + "','" + singleData.getAutoCompleteOptions().getSource() + "','" + "uri" + "']");
@@ -222,8 +225,72 @@ public class DatasetProfileManager {
         }
 
         return result.stream().sorted(Comparator.comparing(ExternalAutocompleteFieldModel::getLabel)).collect(Collectors.toList());
-
+*/
-        //return result;
+        List<ExternalAutocompleteFieldModel> result = new LinkedList<>();
+        ExternalUrlCriteria urlCriteria = new ExternalUrlCriteria();
+        GeneralUrls genericUrls = new GeneralUrls();
+        int ordinal = 1;
+        List<Map<String, String>> rawResults = new ArrayList<>();
+        genericUrls.setFetchMode(FetchStrategy.FIRST);
+        urlCriteria.setLike(like);
+        for (AutoCompleteData.AutoCompleteSingleData singleData : data.getAutoCompleteSingleDataList()) {
+            UrlConfiguration urlConfiguration = new UrlConfiguration();
+            try {
+                URI uri;
+                if (singleData.getUrl().contains("?")) {
+                    uri = new URI(singleData.getUrl().substring(0, singleData.getUrl().lastIndexOf("?")));
+                } else {
+                    uri = new URI(singleData.getUrl());
+                }
+                String source = singleData.getAutoCompleteOptions().getSource();
+                source = source != null && !source.isEmpty() ? source : uri.getHost();
+                String uriString = singleData.getAutoCompleteOptions().getUri();
+                uriString = uriString != null && !uriString.isEmpty() ? uriString : "uri";
+                String parsedUrl = singleData.getUrl();
+                parsedUrl = parsedUrl.replace("%20", " ");
+                parsedUrl = parsedUrl.replace("%22", "\"");
+                while (parsedUrl.contains("&amp;")) {
+                    parsedUrl = parsedUrl.replace("&amp;", "&");
+                }
+                urlConfiguration.setUrl(parsedUrl);
+                urlConfiguration.setOrdinal(ordinal);
+                urlConfiguration.setType("External");
+                urlConfiguration.setContentType(MediaType.APPLICATION_JSON_VALUE);
+                urlConfiguration.setFirstpage("1");
+                urlConfiguration.setRequestType(singleData.getMethod() != null ? singleData.getMethod() : "GET");
+                DataUrlConfiguration dataUrlConfiguration = new DataUrlConfiguration();
+                dataUrlConfiguration.setPath(singleData.getOptionsRoot());
+                DataFieldsUrlConfiguration fieldsUrlConfiguration = new DataFieldsUrlConfiguration();
+                fieldsUrlConfiguration.setId(singleData.getAutoCompleteOptions().getValue());
+                fieldsUrlConfiguration.setName(singleData.getAutoCompleteOptions().getLabel());
+                fieldsUrlConfiguration.setSource(singleData.getAutoCompleteOptions().getSource().isEmpty()? null : singleData.getAutoCompleteOptions().getSource());
+                fieldsUrlConfiguration.setUri(uriString);
+                dataUrlConfiguration.setFieldsUrlConfiguration(fieldsUrlConfiguration);
+                urlConfiguration.setKey(source);
+                urlConfiguration.setLabel(source);
+                urlConfiguration.setData(dataUrlConfiguration);
+                if (singleData.getHasAuth()) {
+                    AuthenticationConfiguration authenticationConfiguration = new AuthenticationConfiguration();
+                    authenticationConfiguration.setAuthUrl(singleData.getAuth().getUrl());
+                    authenticationConfiguration.setAuthMethod(singleData.getAuth().getMethod());
+                    authenticationConfiguration.setAuthTokenPath(singleData.getAuth().getPath());
+                    authenticationConfiguration.setAuthRequestBody(singleData.getAuth().getBody());
+                    authenticationConfiguration.setType(singleData.getAuth().getType());
+                    urlConfiguration.setAuth(authenticationConfiguration);
+                }
+                genericUrls.getUrls().add(urlConfiguration);
+                List<Map<String, String>> singleResults =  this.remoteFetcher.getExternalGeneric(urlCriteria, genericUrls);
+                if (!singleResults.isEmpty() && !singleResults.get(0).containsKey("source") && !singleData.getAutoCompleteOptions().getSource().isEmpty()) {
+                    singleResults.forEach(singleResult -> singleResult.put("source", singleData.getAutoCompleteOptions().getSource()));
+                }
+                rawResults.addAll(singleResults);
+                genericUrls.getUrls().clear();
+            } catch (URISyntaxException e) {
+                logger.error(e.getMessage(), e);
+            }
+        }
+        rawResults.forEach(item -> result.add(new ExternalAutocompleteFieldModel(parseItem(item.get("pid")), parseItem(item.get("name")), parseItem(item.get("source")), parseItem(item.get("uri")))));
+        return result;
     }
 
     private static String parseItem(Object item) {

dmp-backend/web/src/main/java/eu/eudat/logic/managers/PrefillingManager.java

@@ -27,11 +27,13 @@ public class PrefillingManager {
     private final ObjectMapper objectMapper;
     private final DatasetManager datasetManager;
     private final LicenseManager licenseManager;
+    private final PrefillingMapper prefillingMapper;
 
     @Autowired
-    public PrefillingManager(ApiContext apiContext, ConfigLoader configLoader, DatasetManager datasetManager, LicenseManager licenseManager) {
+    public PrefillingManager(ApiContext apiContext, ConfigLoader configLoader, DatasetManager datasetManager, LicenseManager licenseManager, PrefillingMapper prefillingMapper) {
         this.apiContext = apiContext;
         this.configLoader = configLoader;
+        this.prefillingMapper = prefillingMapper;
         this.objectMapper = new ObjectMapper().configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
         this.datasetManager = datasetManager;
         this.licenseManager = licenseManager;
@@ -62,14 +64,14 @@ public class PrefillingManager {
         PrefillingGet prefillingGet = prefillingConfig.getPrefillingGet();
         Map<String, Object> prefillingEntity = getSingle(prefillingGet.getUrl(), prefillId);
         DescriptionTemplate descriptionTemplate = apiContext.getOperationsContext().getDatabaseRepository().getDatasetProfileDao().find(profileId);
-        return PrefillingMapper.mapPrefilledEntityToDatasetWizard(prefillingEntity, prefillingGet, prefillingConfig.getType(), descriptionTemplate, datasetManager, licenseManager);
+        return prefillingMapper.mapPrefilledEntityToDatasetWizard(prefillingEntity, prefillingGet, prefillingConfig.getType(), descriptionTemplate, datasetManager, licenseManager);
     }
 
     public DatasetWizardModel getPrefilledDatasetUsingData(Map<String, Object> data, String configId, UUID profileId) throws Exception {
         PrefillingConfig prefillingConfig = configLoader.getExternalUrls().getPrefillings().get(configId);
         PrefillingGet prefillingGet = prefillingConfig.getPrefillingGet();
         DescriptionTemplate descriptionTemplate = apiContext.getOperationsContext().getDatabaseRepository().getDatasetProfileDao().find(profileId);
-        return PrefillingMapper.mapPrefilledEntityToDatasetWizard(data, prefillingGet, prefillingConfig.getType(), descriptionTemplate, datasetManager, licenseManager);
+        return prefillingMapper.mapPrefilledEntityToDatasetWizard(data, prefillingGet, prefillingConfig.getType(), descriptionTemplate, datasetManager, licenseManager);
     }
 
     private Map<String, Object> getSingle(String url, String id) {

dmp-backend/web/src/main/java/eu/eudat/logic/mapper/prefilling/PrefillingMapper.java

@@ -27,6 +27,8 @@ import eu.eudat.models.data.license.LicenseModel;
 import org.json.JSONObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
 
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
@@ -35,11 +37,18 @@ import java.time.format.DateTimeFormatter;
 import java.util.*;
 import java.util.stream.Collectors;
 
+@Component
 public class PrefillingMapper {
     private static final Logger logger = LoggerFactory.getLogger(PrefillingMapper.class);
     private static final ObjectMapper mapper = new ObjectMapper().configure(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY, true);
+    private final DatasetProfileManager datasetProfileManager;
 
-    public static DatasetWizardModel mapPrefilledEntityToDatasetWizard(Map<String, Object> prefilledEntity, PrefillingGet prefillingGet, String type,
+    @Autowired
+    public PrefillingMapper(DatasetProfileManager datasetProfileManager) {
+        this.datasetProfileManager = datasetProfileManager;
+    }
+
+    public DatasetWizardModel mapPrefilledEntityToDatasetWizard(Map<String, Object> prefilledEntity, PrefillingGet prefillingGet, String type,
                                                                        DescriptionTemplate profile, DatasetManager datasetManager, LicenseManager licenseManager) throws Exception {
         DatasetWizardModel datasetWizardModel = new DatasetWizardModel();
         datasetWizardModel.setProfile(new DatasetProfileOverviewModel().fromDataModel(profile));
@@ -77,7 +86,7 @@ public class PrefillingMapper {
         return datasetWizardModel;
     }
 
-    private static void setValue(PrefillingMapping prefillingMapping, String value, DatasetWizardModel datasetWizardModel, JsonNode parentNode, Map<String, Object> properties, String type, LicenseManager licenseManager) throws InvocationTargetException, IllegalAccessException, JsonProcessingException {
+    private void setValue(PrefillingMapping prefillingMapping, String value, DatasetWizardModel datasetWizardModel, JsonNode parentNode, Map<String, Object> properties, String type, LicenseManager licenseManager) throws InvocationTargetException, IllegalAccessException, JsonProcessingException {
         String trimRegex = prefillingMapping.getTrimRegex() != null ? prefillingMapping.getTrimRegex() : "";
         if (!value.startsWith("\"") && !value.startsWith("[") && !value.equals("null")) {
             value = "\"" + value + "\"";
@@ -216,7 +225,7 @@ public class PrefillingMapper {
         }
     }
 
-    private static Object parseComboBoxValues(JsonNode node, List<String> parsedValues) throws JsonProcessingException {
+    private Object parseComboBoxValues(JsonNode node, List<String> parsedValues) throws JsonProcessingException {
         List<Object> normalizedValues = new ArrayList<>();
         boolean isMultiSelect;
         String type = node.isArray() ? node.get(0).get("data").get("type").asText() : node.get("data").get("type").asText();
@@ -227,7 +236,7 @@ public class PrefillingMapper {
             for (String format : parsedValues) {
                 List<ExternalAutocompleteFieldModel> result = new ArrayList<>();
                 try {
-                    result = DatasetProfileManager.getAutocomplete(autoCompleteData, format);
+                    result = datasetProfileManager.getAutocomplete(autoCompleteData, format);
                 }
                 catch (Exception e) {
                     logger.error(e.getMessage(), e);

dmp-backend/web/src/main/java/eu/eudat/logic/proxy/config/AuthType.java

@@ -0,0 +1,23 @@
+package eu.eudat.logic.proxy.config;
+
+public enum AuthType {
+    ;
+    private final String name;
+
+    AuthType(String name) {
+        this.name = name;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public static AuthType fromName(String name) {
+        for (AuthType authType : AuthType.values()) {
+            if (authType.getName().equals(name)) {
+                return authType;
+            }
+        }
+        throw new IllegalArgumentException("AuthType [" + name + "] is not supported");
+    }
+}

dmp-backend/web/src/main/java/eu/eudat/logic/proxy/config/AuthenticationConfiguration.java

@@ -0,0 +1,57 @@
+package eu.eudat.logic.proxy.config;
+
+import javax.xml.bind.annotation.XmlElement;
+
+public class AuthenticationConfiguration {
+
+    private String authUrl;
+    private String authMethod = "GET";
+    private String authTokenPath;
+    private String authRequestBody;
+    private String type;
+
+    public String getAuthUrl() {
+        return authUrl;
+    }
+
+    @XmlElement(name = "authUrl")
+    public void setAuthUrl(String authUrl) {
+        this.authUrl = authUrl;
+    }
+
+    public String getAuthMethod() {
+        return authMethod;
+    }
+
+    @XmlElement(name = "authUrlMethod")
+    public void setAuthMethod(String authMethod) {
+        this.authMethod = authMethod;
+    }
+
+    public String getAuthTokenPath() {
+        return authTokenPath;
+    }
+
+    @XmlElement(name = "authTokenJpath")
+    public void setAuthTokenPath(String authTokenPath) {
+        this.authTokenPath = authTokenPath;
+    }
+
+    public String getAuthRequestBody() {
+        return authRequestBody;
+    }
+
+    @XmlElement(name = "authUrlBody")
+    public void setAuthRequestBody(String authRequestBody) {
+        this.authRequestBody = authRequestBody;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    @XmlElement(name = "authType")
+    public void setType(String type) {
+        this.type = type;
+    }
+}

dmp-backend/web/src/main/java/eu/eudat/logic/proxy/config/UrlConfiguration.java

@@ -21,6 +21,7 @@ public class UrlConfiguration {
     private String requestType = "GET";
     private String requestBody = "";
     private String filterType = "remote";
+    private AuthenticationConfiguration auth;
 
     private List<QueryConfig> queries;
 
@@ -143,4 +144,13 @@ public class UrlConfiguration {
     public void setQueries(List<QueryConfig> queries) {
         this.queries = queries;
     }
+
+    public AuthenticationConfiguration getAuth() {
+        return auth;
+    }
+
+    @XmlElement(name="authentication")
+    public void setAuth(AuthenticationConfiguration auth) {
+        this.auth = auth;
+    }
 }

dmp-backend/web/src/main/java/eu/eudat/logic/proxy/config/entities/GeneralUrls.java

@@ -0,0 +1,31 @@
+package eu.eudat.logic.proxy.config.entities;
+
+import eu.eudat.logic.proxy.config.FetchStrategy;
+import eu.eudat.logic.proxy.config.UrlConfiguration;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class GeneralUrls extends GenericUrls{
+
+    List<UrlConfiguration> urls;
+    FetchStrategy fetchMode;
+
+    public GeneralUrls() {
+        this.urls = new ArrayList<>();
+    }
+
+    @Override
+    public List<UrlConfiguration> getUrls() {
+        return urls;
+    }
+
+    @Override
+    public FetchStrategy getFetchMode() {
+        return fetchMode;
+    }
+
+    public void setFetchMode(FetchStrategy fetchMode) {
+        this.fetchMode = fetchMode;
+    }
+}

dmp-backend/web/src/main/java/eu/eudat/logic/proxy/fetching/RemoteFetcher.java

@@ -15,9 +15,14 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.cache.annotation.Cacheable;
+import org.springframework.core.ParameterizedTypeReference;
 import org.springframework.http.*;
+import org.springframework.http.client.reactive.ReactorClientHttpConnector;
+import org.springframework.http.codec.json.Jackson2JsonDecoder;
 import org.springframework.stereotype.Service;
 import org.springframework.web.client.RestTemplate;
+import org.springframework.web.reactive.function.client.WebClient;
+import reactor.netty.http.client.HttpClient;
 
 import javax.xml.bind.JAXBContext;
 import javax.xml.bind.Unmarshaller;
@@ -33,10 +38,16 @@ public class RemoteFetcher {
     private static final Logger logger = LoggerFactory.getLogger(RemoteFetcher.class);
 
     private ConfigLoader configLoader;
+    private final WebClient client;
 
     @Autowired
     public RemoteFetcher(ConfigLoader configLoader) {
         this.configLoader = configLoader;
+        this.client = WebClient.builder().codecs(clientCodecConfigurer -> {
+                    clientCodecConfigurer.defaultCodecs().jackson2JsonDecoder(new Jackson2JsonDecoder(new ObjectMapper(), MediaType.APPLICATION_JSON));
+                    clientCodecConfigurer.defaultCodecs().maxInMemorySize(2 * ((int) Math.pow(1024, 3))); //GK: Why here???
+                }
+        ).clientConnector(new ReactorClientHttpConnector(HttpClient.create().followRedirect(true))).build();
     }
 
     @Cacheable(value = "repositories", keyGenerator = "externalUrlsKeyGenerator")
@@ -198,7 +209,11 @@ public class RemoteFetcher {
             ifFunderQueryExist(urlConfiguration, externalUrlCriteria);
             if (urlConfiguration.getType() == null || urlConfiguration.getType().equals("External")) {
                 try {
-                    results.addAll(getAllResultsFromUrl(urlConfiguration.getUrl(), fetchStrategy, urlConfiguration.getData(), urlConfiguration.getPaginationPath(), externalUrlCriteria, urlConfiguration.getLabel(), urlConfiguration.getKey(), urlConfiguration.getContentType(), urlConfiguration.getFirstpage(), urlConfiguration.getRequestBody(), urlConfiguration.getRequestType(), urlConfiguration.getFilterType(), urlConfiguration.getQueries()));
+                    String auth = null;
+                    if (urlConfiguration.getAuth() != null) {
+                        auth = this.getAuthentication(urlConfiguration.getAuth());
+                    }
+                    results.addAll(getAllResultsFromUrl(urlConfiguration.getUrl(), fetchStrategy, urlConfiguration.getData(), urlConfiguration.getPaginationPath(), externalUrlCriteria, urlConfiguration.getLabel(), urlConfiguration.getKey(), urlConfiguration.getContentType(), urlConfiguration.getFirstpage(), urlConfiguration.getRequestBody(), urlConfiguration.getRequestType(), urlConfiguration.getFilterType(), urlConfiguration.getQueries(), auth));
                 } catch (Exception e) {
                     logger.error(e.getLocalizedMessage(), e);
                 }
@@ -217,6 +232,19 @@ public class RemoteFetcher {
         return results;
     }
 
+    private String getAuthentication(AuthenticationConfiguration authenticationConfiguration) {
+        HttpMethod method = HttpMethod.valueOf(authenticationConfiguration.getAuthMethod());
+        Map<String, Object> reponse = this.client.method(method).uri(authenticationConfiguration.getAuthUrl())
+                .contentType(MediaType.APPLICATION_JSON)
+                .bodyValue(this.parseBodyString(authenticationConfiguration.getAuthRequestBody()))
+                .exchangeToMono(mono -> mono.bodyToMono(new ParameterizedTypeReference<Map<String, Object>>() {
+                })).block();
+
+
+
+        return authenticationConfiguration.getType() + " " + reponse.get(authenticationConfiguration.getAuthTokenPath());
+    }
+
     private List<Map<String, Object>> getAllWithData(List<UrlConfiguration> urlConfigs, ExternalUrlCriteria externalUrlCriteria) {
 
         List<Map<String, Object>> results = new LinkedList<>();
@@ -273,7 +301,7 @@ public class RemoteFetcher {
     protected String replaceCriteriaOnUrl(String path, ExternalUrlCriteria externalUrlCriteria, String firstPage, List<QueryConfig> queries) {
         String completedPath = path;
         if (externalUrlCriteria.getLike() != null) {
-            if ((path.contains("openaire") || path.contains("orcid") || path.contains("ror")) && externalUrlCriteria.getLike().equals("")) {
+            if ((path.contains("openaire") || path.contains("orcid") || path.contains("ror") || path.contains("fairsharing")) && externalUrlCriteria.getLike().equals("")) {
                 completedPath = completedPath.replaceAll("\\{like}", "*");
                 completedPath = completedPath.replaceAll("\\{query}", "*");
             } else {
@@ -329,13 +357,13 @@ public class RemoteFetcher {
         return completedPath;
     }
 
-    private List<Map<String, String>> getAllResultsFromUrl(String path, FetchStrategy fetchStrategy, final DataUrlConfiguration jsonDataPath, final String jsonPaginationPath, ExternalUrlCriteria externalUrlCriteria, String tag, String key, String contentType, String firstPage, String requestBody, String requestType, String filterType, List<QueryConfig> queries) throws Exception {
+    private List<Map<String, String>> getAllResultsFromUrl(String path, FetchStrategy fetchStrategy, final DataUrlConfiguration jsonDataPath, final String jsonPaginationPath, ExternalUrlCriteria externalUrlCriteria, String tag, String key, String contentType, String firstPage, String requestBody, String requestType, String filterType, List<QueryConfig> queries, String auth) throws Exception {
         Set<Integer> pages = new HashSet<>();
 
         String replacedPath = replaceCriteriaOnUrl(path, externalUrlCriteria, firstPage, queries);
         String replacedBody = replaceCriteriaOnUrl(requestBody, externalUrlCriteria, firstPage, queries);
 
-        Results results = getResultsFromUrl(replacedPath, jsonDataPath, jsonPaginationPath, contentType, replacedBody, requestType);
+        Results results = getResultsFromUrl(replacedPath, jsonDataPath, jsonPaginationPath, contentType, replacedBody, requestType, auth);
         if(results != null) {
             if (filterType != null && filterType.equals("local") && (externalUrlCriteria.getLike() != null && !externalUrlCriteria.getLike().isEmpty())) {
                 results.setResults(results.getResults().stream()
@@ -354,7 +382,7 @@ public class RemoteFetcher {
                 throw new HugeResultSet("The submitted search query " + externalUrlCriteria.getLike() + " is about to return " + results.getPagination().get("count") + " results... Please submit a more detailed search query");
 
             Optional<Results> optionalResults = pages.parallelStream()
-                    .map(page -> getResultsFromUrl(path + "&page=" + page, jsonDataPath, jsonPaginationPath, contentType, replacedBody, requestType))
+                    .map(page -> getResultsFromUrl(path + "&page=" + page, jsonDataPath, jsonPaginationPath, contentType, replacedBody, requestType, auth))
                     .filter(Objects::nonNull)
                     .reduce((result1, result2) -> {
                         result1.getResults().addAll(result2.getResults());
@@ -387,7 +415,7 @@ public class RemoteFetcher {
             JsonNode jsonBody = new ObjectMapper().readTree(replacedBody);
             entity = new HttpEntity<>(jsonBody, headers);
 
-            response = restTemplate.exchange(replacedPath, HttpMethod.resolve(requestType), entity, String.class);
+            response = restTemplate.exchange(replacedPath, HttpMethod.valueOf(requestType), entity, String.class);
             if (response.getStatusCode() == HttpStatus.OK) {
                 if (response.getHeaders().get("Content-Type").get(0).contains("json")) {
                     DocumentContext jsonContext = JsonPath.parse(response.getBody());
@@ -403,12 +431,12 @@ public class RemoteFetcher {
     }
 
 
-    protected Results getResultsFromUrl(String urlString, DataUrlConfiguration jsonDataPath, String jsonPaginationPath, String contentType, String requestBody, String requestType) {
+    protected Results getResultsFromUrl(String urlString, DataUrlConfiguration jsonDataPath, String jsonPaginationPath, String contentType, String requestBody, String requestType, String auth) {
 
         try {
-        	RestTemplate restTemplate = new RestTemplate();
+        	//RestTemplate restTemplate = new RestTemplate(new SimpleClientHttpRequestFactory());
-        	HttpHeaders headers = new HttpHeaders();
+        	//HttpHeaders headers = new HttpHeaders();
-        	HttpEntity<JsonNode> entity;
+        	//HttpEntity<JsonNode> entity;
         	ResponseEntity<String> response;
 			/*
 			 * URL url = new URL(urlString.replaceAll(" ", "%20"));
@@ -416,14 +444,27 @@ public class RemoteFetcher {
 			 * HttpURLConnection con = (HttpURLConnection) url.openConnection();
 			 * con.setRequestMethod("GET");
 			 */
-            if (contentType != null && !contentType.isEmpty()) {
+           /* if (contentType != null && !contentType.isEmpty()) {
                headers.setAccept(Collections.singletonList(MediaType.valueOf(contentType)));
                headers.setContentType(MediaType.valueOf(contentType));
             }
+            if (auth != null) {
+                headers.set("Authorization", auth);
+            }*/
             JsonNode jsonBody = new ObjectMapper().readTree(requestBody);
-            entity = new HttpEntity<>(jsonBody, headers);
+//            entity = new HttpEntity<>(jsonBody, headers);
 
-            response = restTemplate.exchange(urlString, HttpMethod.resolve(requestType), entity, String.class);
+
+            response = this.client.method(HttpMethod.valueOf(requestType)).uri(urlString).headers(httpHeaders -> {
+                if (contentType != null && !contentType.isEmpty()) {
+                    httpHeaders.setAccept(Collections.singletonList(MediaType.valueOf(contentType)));
+                    httpHeaders.setContentType(MediaType.valueOf(contentType));
+                }
+                if (auth != null) {
+                    httpHeaders.set("Authorization", auth);
+                }
+            }).bodyValue(jsonBody).retrieve().toEntity(String.class).block();
+            //response = restTemplate.exchange(urlString, HttpMethod.resolve(requestType), entity, String.class);
             if (response.getStatusCode() == HttpStatus.OK) { // success
                 //do here all the parsing
                 Results results = new Results();
@@ -431,7 +472,7 @@ public class RemoteFetcher {
                     DocumentContext jsonContext = JsonPath.parse(response.getBody());
 
                     if (jsonDataPath.getFieldsUrlConfiguration().getPath() != null) {
-                        results = RemoteFetcherUtils.getFromJsonWithRecursiveFetching(jsonContext, jsonDataPath, this, requestBody, requestType);
+                        results = RemoteFetcherUtils.getFromJsonWithRecursiveFetching(jsonContext, jsonDataPath, this, requestBody, requestType, auth);
                     } else if (jsonDataPath.getFieldsUrlConfiguration().getFirstName() != null) {
                         results = RemoteFetcherUtils.getFromJsonWithFirstAndLastName(jsonContext, jsonDataPath);
                     } else {
@@ -553,8 +594,18 @@ public class RemoteFetcher {
         return null;
     }
 
-
+    private String parseBodyString(String bodyString) {
-
+        String finalBodyString = bodyString;
-
+        if (bodyString.contains("{env:")) {
+            int index = bodyString.indexOf("{env: ");
+            while (index >= 0) {
+                int endIndex = bodyString.indexOf("}", index + 6);
+                String envName = bodyString.substring(index + 6, endIndex);
+                finalBodyString = finalBodyString.replace("{env: " + envName + "}", System.getenv(envName));
+                index = bodyString.indexOf("{env: ", index + 6);
+            }
+        }
+        return finalBodyString;
+    }
 
 }

dmp-backend/web/src/main/java/eu/eudat/logic/proxy/fetching/RemoteFetcherUtils.java

@@ -28,7 +28,7 @@ public class RemoteFetcherUtils {
                 new HashMap<>(1, 1));
     }
 
-    public static Results getFromJsonWithRecursiveFetching(DocumentContext jsonContext, DataUrlConfiguration jsonDataPath, RemoteFetcher remoteFetcher, String requestBody, String requestType) {
+    public static Results getFromJsonWithRecursiveFetching(DocumentContext jsonContext, DataUrlConfiguration jsonDataPath, RemoteFetcher remoteFetcher, String requestBody, String requestType, String auth) {
         Results results = new Results(parseData(jsonContext, jsonDataPath),
                 new HashMap<>(1, 1));
 
@@ -37,7 +37,7 @@ public class RemoteFetcherUtils {
             externalUrlCriteria.setPath(result.get("path"));
             externalUrlCriteria.setHost(result.get("host"));
             String replacedPath = remoteFetcher.replaceCriteriaOnUrl(jsonDataPath.getUrlConfiguration().getUrl(), externalUrlCriteria, jsonDataPath.getUrlConfiguration().getFirstpage(), jsonDataPath.getUrlConfiguration().getQueries());
-            return remoteFetcher.getResultsFromUrl(replacedPath, jsonDataPath.getUrlConfiguration().getData(), jsonDataPath.getUrlConfiguration().getData().getPath(), jsonDataPath.getUrlConfiguration().getContentType(), requestBody, requestType);
+            return remoteFetcher.getResultsFromUrl(replacedPath, jsonDataPath.getUrlConfiguration().getData(), jsonDataPath.getUrlConfiguration().getData().getPath(), jsonDataPath.getUrlConfiguration().getContentType(), requestBody, requestType, auth);
         }).filter(Objects::nonNull).map(results1 -> results1.getResults().get(0)).collect(Collectors.toList());
         return new Results(multiResults, new HashMap<>(1, 1));
     }
@@ -98,8 +98,22 @@ public class RemoteFetcherUtils {
                             }
                         } else {
                             value = value.replace("'", "");
-                            if (stringObjectMap.containsKey(value)) {
+                            if (value.contains(".")) {
-                                parsedData.get(parsedData.size() - 1).put(field.getName().equals("types") ? "tags" : value, normalizeValue(stringObjectMap.get(value), (field.getName().equals("types") || field.getName().equals("uri"))));
+                                String[] parts = value.split("\\.");
+                                Map<String, Object> tempMap = stringObjectMap;
+                                for (int i = 0; i < parts.length; i++) {
+                                    if (tempMap.containsKey(parts[i])) {
+                                        if (i + 1 < parts.length) {
+                                            tempMap = (Map<String, Object>) tempMap.get(parts[i]);
+                                        } else {
+                                            parsedData.get(parsedData.size() - 1).put(field.getName().equals("types") ? "tags" : value, normalizeValue(tempMap.get(parts[i]), (field.getName().equals("types") || field.getName().equals("uri"))));
+                                        }
+                                    }
+                                }
+                            } else {
+                                if (stringObjectMap.containsKey(value)) {
+                                    parsedData.get(parsedData.size() - 1).put(field.getName().equals("types") ? "tags" : value, normalizeValue(stringObjectMap.get(value), (field.getName().equals("types") || field.getName().equals("uri"))));
+                                }
                             }
                         }
                     }
@@ -135,7 +149,8 @@ public class RemoteFetcherUtils {
                 }
             }
         } else if (value instanceof Map) {
-            return ((Map<String, String>)value).get("content");
+            String key = ((Map<String, String>)value).containsKey("$") ? "$" : "content";
+            return ((Map<String, String>)value).get(key);
         }
         return value != null ? value.toString() : null;
     }

dmp-backend/web/src/main/java/eu/eudat/models/data/components/commons/datafield/AutoCompleteData.java

@@ -10,11 +10,62 @@ import java.util.List;
 import java.util.Map;
 
 public class AutoCompleteData extends ComboBoxData<AutoCompleteData> {
+
+    public static class AuthAutoCompleteData {
+        private String url;
+        private String method;
+        private String body;
+        private String path;
+        private String type;
+
+        public String getUrl() {
+            return url;
+        }
+
+        public void setUrl(String url) {
+            this.url = url;
+        }
+
+        public String getMethod() {
+            return method;
+        }
+
+        public void setMethod(String method) {
+            this.method = method;
+        }
+
+        public String getBody() {
+            return body;
+        }
+
+        public void setBody(String body) {
+            this.body = body;
+        }
+
+        public String getPath() {
+            return path;
+        }
+
+        public void setPath(String path) {
+            this.path = path;
+        }
+
+        public String getType() {
+            return type;
+        }
+
+        public void setType(String type) {
+            this.type = type;
+        }
+    }
     public static class AutoCompleteSingleData {
         private int autocompleteType;
         private String url;
         private ComboBoxData.Option autoCompleteOptions;
         private String optionsRoot;
+        private Boolean hasAuth;
+        private AuthAutoCompleteData auth;
+        private String method;
 
         public int getAutocompleteType() {
             return autocompleteType;
@@ -38,12 +89,36 @@ public class AutoCompleteData extends ComboBoxData<AutoCompleteData> {
             this.url = url;
         }
 
+        public Boolean getHasAuth() {
+            return hasAuth;
+        }
+
+        public void setHasAuth(Boolean hasAuth) {
+            this.hasAuth = hasAuth;
+        }
+
+        public AuthAutoCompleteData getAuth() {
+            return auth;
+        }
+
+        public void setAuth(AuthAutoCompleteData auth) {
+            this.auth = auth;
+        }
+
         public ComboBoxData.Option getAutoCompleteOptions() {
             return autoCompleteOptions;
         }
         public void setAutoCompleteOptions(ComboBoxData.Option autoCompleteOptions) {
             this.autoCompleteOptions = autoCompleteOptions;
         }
+
+        public String getMethod() {
+            return method;
+        }
+
+        public void setMethod(String method) {
+            this.method = method;
+        }
     }
 
     private Boolean multiAutoComplete;
@@ -70,11 +145,22 @@ public class AutoCompleteData extends ComboBoxData<AutoCompleteData> {
             parent.setAttribute("url", singleData.url);
             parent.setAttribute("optionsRoot", singleData.optionsRoot);
             parent.setAttribute("autoCompleteType", Integer.toString(singleData.autocompleteType));
+            parent.setAttribute("hasAuth", Boolean.toString(singleData.hasAuth));
+            parent.setAttribute("method", singleData.method);
             Element element = doc.createElement("option");
             element.setAttribute("label", singleData.autoCompleteOptions.getLabel());
             element.setAttribute("value", singleData.autoCompleteOptions.getValue());
             element.setAttribute("source", singleData.autoCompleteOptions.getSource());
             parent.appendChild(element);
+            if (singleData.hasAuth) {
+                Element authElement = doc.createElement("auth");
+                authElement.setAttribute("url", singleData.auth.url);
+                authElement.setAttribute("method", singleData.auth.method);
+                authElement.setAttribute("body", singleData.auth.body);
+                authElement.setAttribute("path", singleData.auth.path);
+                authElement.setAttribute("type", singleData.auth.type);
+                parent.appendChild(authElement);
+            }
             root.appendChild(parent);
         }
         return root;
@@ -108,6 +194,8 @@ public class AutoCompleteData extends ComboBoxData<AutoCompleteData> {
         } else {
             singleData.autocompleteType = AutocompleteType.fromValue(Integer.parseInt(item.getAttribute("autoCompleteType"))).getValue();
         }
+        singleData.hasAuth = Boolean.parseBoolean(item.getAttribute("hasAuth"));
+        singleData.method = item.hasAttribute("method") ? item.getAttribute("method") : "GET";
         Element optionElement = (Element) item.getElementsByTagName("option").item(0);
         if (optionElement != null) {
             singleData.autoCompleteOptions = new Option();
@@ -116,6 +204,17 @@ public class AutoCompleteData extends ComboBoxData<AutoCompleteData> {
             singleData.autoCompleteOptions.setSource(optionElement.getAttribute("source"));
             singleData.autoCompleteOptions.setUri(optionElement.getAttribute("uri"));
         }
+        if (singleData.hasAuth) {
+            Element authElement = (Element) item.getElementsByTagName("auth").item(0);
+            if (authElement != null) {
+                singleData.auth = new AuthAutoCompleteData();
+                singleData.auth.setUrl(authElement.getAttribute("url"));
+                singleData.auth.setMethod(authElement.getAttribute("method"));
+                singleData.auth.setBody(authElement.getAttribute("body"));
+                singleData.auth.setPath(authElement.getAttribute("path"));
+                singleData.auth.setType(authElement.getAttribute("type"));
+            }
+        }
     }
 
     @Override
@@ -141,6 +240,8 @@ public class AutoCompleteData extends ComboBoxData<AutoCompleteData> {
                 this.autoCompleteSingleDataList.get(i).autoCompleteOptions = new Option();
                 this.autoCompleteSingleDataList.get(i).url = (String) singleData.get("url");
                 this.autoCompleteSingleDataList.get(i).optionsRoot = (String) singleData.get("optionsRoot");
+                this.autoCompleteSingleDataList.get(i).hasAuth = (Boolean) singleData.get("hasAuth");
+                this.autoCompleteSingleDataList.get(i).method = singleData.containsKey("method") ? (String) singleData.get("method") : "GET";
 
                 if (singleData.get("autoCompleteType") == null) {
                     this.autoCompleteSingleDataList.get(i).autocompleteType = AutocompleteType.UNCACHED.getValue();
@@ -154,6 +255,17 @@ public class AutoCompleteData extends ComboBoxData<AutoCompleteData> {
                     this.autoCompleteSingleDataList.get(i).autoCompleteOptions.setSource(options.get("source"));
                     this.autoCompleteSingleDataList.get(i).autoCompleteOptions.setUri(options.get("uri"));
                 }
+                if (this.autoCompleteSingleDataList.get(i).hasAuth) {
+                    Map<String, String> auth = (Map<String, String>) singleData.get("auth");
+                    if (auth != null) {
+                        this.autoCompleteSingleDataList.get(i).auth = new AuthAutoCompleteData();
+                        this.autoCompleteSingleDataList.get(i).auth.setUrl(auth.get("url"));
+                        this.autoCompleteSingleDataList.get(i).auth.setType(auth.get("type"));
+                        this.autoCompleteSingleDataList.get(i).auth.setPath(auth.get("path"));
+                        this.autoCompleteSingleDataList.get(i).auth.setBody(auth.get("body"));
+                        this.autoCompleteSingleDataList.get(i).auth.setMethod(auth.get("method"));
+                    }
+                }
                 i++;
             }
         }
@@ -190,6 +302,8 @@ public class AutoCompleteData extends ComboBoxData<AutoCompleteData> {
                     node.appendChild(autoCompleteSingles.item(i));
                     node.setAttribute("url", item.getAttribute("url"));
                     node.setAttribute("optionsRoot", item.getAttribute("optionsRoot"));
+                    node.setAttribute("hasAuth", item.getAttribute("hasAuth"));
+                    node.setAttribute("method", item.hasAttribute("method") ? item.getAttribute("method") : "GET");
                     autoCompletes.add(singleToMap(node));
                 }
             }
@@ -214,6 +328,16 @@ public class AutoCompleteData extends ComboBoxData<AutoCompleteData> {
         return dataMap;
     }
 
+    private Map<String, Object> authToMap(Element item){
+        HashMap dataMap = new HashMap();
+        dataMap.put("url", item != null ? item.getAttribute("url") : "");
+        dataMap.put("method", item != null ? item.getAttribute("method") : "");
+        dataMap.put("body", item != null ? item.getAttribute("body") : "");
+        dataMap.put("path", item != null ? item.getAttribute("path") : "");
+        dataMap.put("type", item != null ? item.getAttribute("type") : "");
+        return dataMap;
+    }
+
     private Map<String, Object> singleToMap(Element item) {
         Map<String, Object> dataMap = new HashMap<>();
         if (!item.getAttribute("autoCompleteType").isEmpty()) {
@@ -221,8 +345,12 @@ public class AutoCompleteData extends ComboBoxData<AutoCompleteData> {
         }
         dataMap.put("optionsRoot", item != null ? item.getAttribute("optionsRoot") : "");
         dataMap.put("url", item != null ? item.getAttribute("url") : "");
+        dataMap.put("hasAuth", item != null ? item.getAttribute("hasAuth") : "false");
         Element optionElement = (Element) item.getElementsByTagName("option").item(0);
         dataMap.put("autoCompleteOptions", item != null ? optionToMap(optionElement) : null);
+        Element authElement = (Element) item.getElementsByTagName("auth").item(0);
+        dataMap.put("auth", item != null ? authToMap(authElement) : null);
+        dataMap.put("method", item != null && item.hasAttribute("method") ? item.getAttribute("method") : "GET");
         return dataMap;
     }
 

dmp-frontend/src/app/core/model/dataset-profile-definition/field-data/field-data.ts

@@ -12,11 +12,22 @@ export interface AutoCompleteFieldData extends FieldData {
 	multiAutoComplete: boolean;
 }
 
+export interface AuthAutoCompleteData extends FieldData {
+	url: string;
+	method: string;
+	body: string;
+	path: string;
+	type: string;
+}
+
 export interface AutoCompleteSingleData extends FieldData {
 	url: string;
 	optionsRoot: string;
 	autoCompleteOptions: FieldDataOption;
 	autocompleteType: number;
+	hasAuth: boolean;
+	method: string;
+	auth: AuthAutoCompleteData;
 }
 
 export interface CheckBoxFieldData extends FieldData {

dmp-frontend/src/app/core/services/prefilling.service.ts

@@ -20,10 +20,10 @@ export class PrefillingService {
 	}
 
 	public getPrefillingDataset(pid: string, profileId: string, configId: string): Observable<DatasetWizardModel> {
-		return this.http.get<DatasetWizardModel>(this.actionUrl + '/generate/' + encodeURIComponent(pid) + '?configId=' + encodeURIComponent(configId) + '&profileId=' + encodeURIComponent(profileId), { headers: this.headers });
+		return this.http.get<DatasetWizardModel>(this.actionUrl + 'generate/' + encodeURIComponent(pid) + '?configId=' + encodeURIComponent(configId) + '&profileId=' + encodeURIComponent(profileId), { headers: this.headers });
 	}
 
 	public getPrefillingDatasetUsingData(data: any, profileId: string, configId: string): Observable<DatasetWizardModel> {
-		return this.http.post<DatasetWizardModel>(this.actionUrl + '/generateUsingData' + '?configId=' + encodeURIComponent(configId) + '&profileId=' + encodeURIComponent(profileId), data, { headers: this.headers });
+		return this.http.post<DatasetWizardModel>(this.actionUrl + 'generateUsingData' + '?configId=' + encodeURIComponent(configId) + '&profileId=' + encodeURIComponent(profileId), data, { headers: this.headers });
 	}
 }

dmp-frontend/src/app/ui/admin/dataset-profile/admin/field-data/auto-complete-single-data.ts

@@ -3,6 +3,7 @@ import { DatasetProfileComboBoxType } from '@app/core/common/enum/dataset-profil
 import { FieldDataOptionEditorModel } from './field-data-option-editor-model';
 import { FormGroup, Validators } from '@angular/forms';
 import { AutoCompleteFieldData, AutoCompleteSingleData } from '@app/core/model/dataset-profile-definition/field-data/field-data';
+import { AuthFieldEditorModel } from './auto-complete-auth-field-data.model';
 
 export class AutoCompleteSingleDataEditorModel extends FieldDataEditorModel<AutoCompleteSingleDataEditorModel> {
 
@@ -11,6 +12,9 @@ export class AutoCompleteSingleDataEditorModel extends FieldDataEditorModel<Auto
 
 	public autoCompleteOptions: FieldDataOptionEditorModel = new FieldDataOptionEditorModel();
 	public autoCompleteType: number;
+	public method: string;
+	public hasAuth: boolean;
+	public auth: AuthFieldEditorModel = new AuthFieldEditorModel();
 	//public multiAutoCompleteOptions: FieldDataOptionEditorModel = new FieldDataOptionEditorModel();
 
 	buildForm(disabled: boolean = false, skipDisable: Array<String> = []): FormGroup {
@@ -18,9 +22,12 @@ export class AutoCompleteSingleDataEditorModel extends FieldDataEditorModel<Auto
 			label: [{ value: this.label, disabled: (disabled && !skipDisable.includes('AutoCompleteSingleDataEditorModel.label')) }],
 			url: [{ value: this.url, disabled: (disabled && !skipDisable.includes('AutoCompleteSingleDataEditorModel.url')) },[Validators.required]],
 			optionsRoot: [{ value: this.optionsRoot, disabled: (disabled && !skipDisable.includes('AutoCompleteSingleDataEditorModel.optionsRoot')) }, [Validators.required]],
-			autoCompleteType: [{ value: this.autoCompleteType, disabled: (disabled && !skipDisable.includes('AutoCompleteSingleDataEditorModel.autoCompleteType')) }]
+			autoCompleteType: [{ value: this.autoCompleteType, disabled: (disabled && !skipDisable.includes('AutoCompleteSingleDataEditorModel.autoCompleteType')) }],
+			hasAuth: [{ value: this.hasAuth, disabled: (disabled && !skipDisable.includes('AutoCompleteSingleDataEditorModel.hasAuth')) }],
+			method: [{ value: this.method, disabled: (disabled && !skipDisable.includes('AutoCompleteSingleDataEditorModel.method')) }]
 		});
 		formGroup.addControl('autoCompleteOptions', this.autoCompleteOptions.buildForm(disabled, skipDisable));
+		formGroup.addControl('auth', this.auth.buildForm(disabled, skipDisable));
 
 		return formGroup;
 	}
@@ -30,7 +37,10 @@ export class AutoCompleteSingleDataEditorModel extends FieldDataEditorModel<Auto
 		this.label = item.label;
 		this.optionsRoot = item.optionsRoot;
 		this.autoCompleteType = item.autocompleteType;
+		this.hasAuth = item.hasAuth;
+		this.method = item.method ? item.method : 'GET';
 		this.autoCompleteOptions = new FieldDataOptionEditorModel().fromModel(item.autoCompleteOptions);
+		this.auth = new AuthFieldEditorModel().fromModel(item.auth);
 		return this;
 	}
 }

dmp-frontend/src/app/ui/admin/dataset-profile/editor/components/field-type/auto-complete/dataset-profile-editor-auto-complete-field.component.html

@@ -11,41 +11,47 @@
 		 [formControl]="form.get('data').get('label')">
 	</mat-form-field>
 
-	
+
 	<h6 class="col-12" style="font-weight: bold">{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-AUTOCOMPLETE-SOURCE-TITLE' | translate}}</h6>
 	<div class="col-12 d-flex align-items-center" style="margin-bottom: 1em;">
-		<button mat-raised-button 
+		<button mat-raised-button
-			type="button" 
+			type="button"
 			(click)="addSource()"
 			style="margin-right: 2em;"
 			>
 			<!-- [ngClass]="{'text-danger':form.get('data').errors?.emptyArray && form.touched}" -->
 			{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-AUTOCOMPLETE-ADD_SOURCE' | translate}}
-			
+
 		</button>
-		
+
 		<!-- *ngIf="form.get('data').errors?.emptyArray && form.get('data').touched" -->
 		<div class="d-flex" *ngIf="form.get('data').errors?.emptyArray && form.get('data').touched">
-			<mat-icon 
+			<mat-icon
 			class="text-danger"
 			matTooltip="At least one source must be provided."
 			>warning_amber</mat-icon>
 			<small class="text-danger">{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.ERROR-MESSAGES.FIELD-OTHER-SOURCES-REQUIRED'| translate}}</small>
 		</div>
-		
+
 	</div>
 </div>
-	
+
 	<div *ngFor="let singleForm of multiForm.controls; let i = index" class="row">
-		<mat-form-field class="col-12">
+		<!-- <mat-form-field class="col-12">
 			<mat-label>{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-AUTOCOMPLETE-TYPE' | translate}}</mat-label>
 			<mat-select [formControl]="singleForm.get('autoCompleteType')">
 				<mat-option [value]="0">{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-AUTOCOMPLETE-TYPE-UNCACHED' | translate}}</mat-option>
 				<mat-option [value]="1">{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-AUTOCOMPLETE-TYPE-CACHED' | translate}}</mat-option>
 			</mat-select>
+		</mat-form-field> -->
+		<mat-form-field class="col-md-6">
+			<mat-label>{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-AUTOCOMPLETE-AUTH-METHOD' | translate}}</mat-label>
+			<mat-select [formControl]="singleForm.get('method')">
+				<mat-option *ngFor="let method of htmlMethods | keyvalue" [value]="method.value">{{method.value}}</mat-option>
+			</mat-select>
 		</mat-form-field>
 
-		<mat-form-field class="col-md-12">
+		<mat-form-field class="col-md-6">
 			<mat-label>{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-AUTOCOMPLETE-URL' | translate}}</mat-label>
 			<input matInput [formControl]="singleForm.get('url')">
 			<mat-error *ngIf="singleForm.get('url').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
@@ -70,6 +76,37 @@
 			<input matInput [formControl]="singleForm.get('autoCompleteOptions').get('source')">
 			<mat-error *ngIf="singleForm.get('autoCompleteOptions').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
 		</mat-form-field>
+		<mat-checkbox class="col-12" [formControl]="singleForm.get('hasAuth')">{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-AUTOCOMPLETE-HAS-AUTH' | translate}}</mat-checkbox>
+		<div *ngIf="singleForm.get('hasAuth').value === true" class="col-12">
+			<mat-form-field class="col-md-6">
+				<mat-label>{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-AUTOCOMPLETE-AUTH-METHOD' | translate}}</mat-label>
+				<mat-select [formControl]="singleForm.get('auth').get('method')">
+					<mat-option *ngFor="let method of htmlMethods | keyvalue" [value]="method.value">{{method.value}}</mat-option>
+				</mat-select>
+			</mat-form-field>
+			<mat-form-field class="col-md-6">
+				<mat-label>{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-AUTOCOMPLETE-URL' | translate}}</mat-label>
+				<input matInput [formControl]="singleForm.get('auth').get('url')">
+				<mat-error *ngIf="singleForm.get('auth').get('url').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
+			</mat-form-field>
+			<mat-form-field class="col-md-6">
+				<mat-label>{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-AUTOCOMPLETE-AUTH-TYPE' | translate}}</mat-label>
+				<mat-select [formControl]="singleForm.get('auth').get('type')">
+					<mat-option *ngFor="let type of authTypes | keyvalue" [value]="type.value">{{type.value}}</mat-option>
+				</mat-select>
+			</mat-form-field>
+			<mat-form-field class="col-md-6">
+				<mat-label>{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-AUTOCOMPLETE-OPTIONS-ROOT' | translate}}</mat-label>
+				<input matInput [formControl]="singleForm.get('auth').get('path')">
+				<mat-error *ngIf="singleForm.get('auth').get('path').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
+			</mat-form-field>
+			<mat-form-field class="col-md-12">
+				<mat-label>{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.FIELDS.FIELD-AUTOCOMPLETE-AUTH-BODY' | translate}}</mat-label>
+				<textarea matInput [formControl]="singleForm.get('auth').get('body')"></textarea>
+				<mat-error *ngIf="singleForm.get('auth').get('body').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
+			</mat-form-field>
+		</div>
+
 		<button mat-button type="button" (click)="removeSource(i)"><mat-icon>delete</mat-icon></button>
 	</div>
 

dmp-frontend/src/app/ui/admin/dataset-profile/editor/components/field-type/auto-complete/dataset-profile-editor-auto-complete-field.component.ts

@@ -3,6 +3,8 @@ import { FormGroup, FormArray, AbstractControl } from '@angular/forms';
 import { DatasetProfileComboBoxType } from '../../../../../../../core/common/enum/dataset-profile-combo-box-type';
 import { AutoCompleteFieldDataEditorModel } from '../../../../admin/field-data/auto-complete-field-data-editor-model';
 import { AutoCompleteSingleDataEditorModel } from '@app/ui/admin/dataset-profile/admin/field-data/auto-complete-single-data';
+import { HtmlMethod } from '@app/core/model/dataset-profile-definition/html-method.enum';
+import { AuthType } from '@app/core/model/dataset-profile-definition/auth-type.enum';
 
 @Component({
 	selector: 'app-dataset-profile-editor-auto-complete-field-component',
@@ -11,6 +13,9 @@ import { AutoCompleteSingleDataEditorModel } from '@app/ui/admin/dataset-profile
 })
 export class DatasetProfileEditorAutoCompleteFieldComponent implements OnInit {
 
+	public htmlMethods = HtmlMethod;
+	public authTypes = AuthType;
+
 	@Input() form: FormGroup;
 	private data: AutoCompleteFieldDataEditorModel = new AutoCompleteFieldDataEditorModel();
 	multiForm: FormArray;

dmp-frontend/src/assets/i18n/de.json

@@ -459,6 +459,10 @@
 						"FIELD-AUTOCOMPLETE-SOURCE": "Source",
 						"FIELD-AUTOCOMPLETE-URL": "Url",
 						"FIELD-AUTOCOMPLETE-OPTIONS-ROOT": "Options Root",
+						"FIELD-AUTOCOMPLETE-HAS-AUTH": "Has Authentication",
+						"FIELD-AUTOCOMPLETE-AUTH-METHOD": "Method",
+						"FIELD-AUTOCOMPLETE-AUTH-BODY": "Request Body",
+						"FIELD-AUTOCOMPLETE-AUTH-TYPE": "Authentication Type",
 						"FIELD-DATE-PICKER-TITLE": "Date Picker",
 						"FIELD-DATE-PICKER-PLACEHOLDER": "Input Placeholder Text",
 						"FIELD-DATE-PICKER-LABEL": "Label",
@@ -1755,7 +1759,7 @@
 		"UNLINK-ACCOUNT-DIALOG": {
 			"MESSAGE": "By clicking \"Confirm\", you accept the transfer of your ARGOS activity performed from this account to your main ARGOS account, which is the one that is listed first. By logging in again with the unlinked account, you will be able to start your ARGOS experience from scratch, in an empty dashboard.",
 			"CONFIRM": "Confirm",
-			"CANCEL": "Cancel"	
+			"CANCEL": "Cancel"
 		},
 		"SETTINGS": {
 			"TITLE": "Einstellungen",

dmp-frontend/src/assets/i18n/en.json

@@ -459,6 +459,10 @@
 						"FIELD-AUTOCOMPLETE-SOURCE": "Source",
 						"FIELD-AUTOCOMPLETE-URL": "Url",
 						"FIELD-AUTOCOMPLETE-OPTIONS-ROOT": "Options Root",
+						"FIELD-AUTOCOMPLETE-HAS-AUTH": "Has Authentication",
+						"FIELD-AUTOCOMPLETE-AUTH-METHOD": "Method",
+						"FIELD-AUTOCOMPLETE-AUTH-BODY": "Request Body",
+						"FIELD-AUTOCOMPLETE-AUTH-TYPE": "Authentication Type",
 						"FIELD-DATE-PICKER-TITLE": "Date Picker",
 						"FIELD-DATE-PICKER-PLACEHOLDER": "Input Placeholder Text",
 						"FIELD-DATE-PICKER-LABEL": "Label",
@@ -1755,7 +1759,7 @@
 		"UNLINK-ACCOUNT-DIALOG": {
 			"MESSAGE": "By clicking \"Confirm\", you accept the transfer of your ARGOS activity performed from this account to your main ARGOS account, which is the one that is listed first. By logging in again with the unlinked account, you will be able to start your ARGOS experience from scratch, in an empty dashboard.",
 			"CONFIRM": "Confirm",
-			"CANCEL": "Cancel"	
+			"CANCEL": "Cancel"
 		},
 		"SETTINGS": {
 			"TITLE": "Settings",

dmp-frontend/src/assets/i18n/es.json

@@ -459,6 +459,10 @@
 						"FIELD-AUTOCOMPLETE-SOURCE": "Fuente",
 						"FIELD-AUTOCOMPLETE-URL": "Url",
 						"FIELD-AUTOCOMPLETE-OPTIONS-ROOT": "Optiones principales",
+						"FIELD-AUTOCOMPLETE-HAS-AUTH": "Has Authentication",
+						"FIELD-AUTOCOMPLETE-AUTH-METHOD": "Method",
+						"FIELD-AUTOCOMPLETE-AUTH-BODY": "Request Body",
+						"FIELD-AUTOCOMPLETE-AUTH-TYPE": "Authentication Type",
 						"FIELD-DATE-PICKER-TITLE": "Campo de entrada para fecha",
 						"FIELD-DATE-PICKER-PLACEHOLDER": "Marcador de entrada",
 						"FIELD-DATE-PICKER-LABEL": "Etiqueta",
@@ -1756,7 +1760,7 @@
 		"UNLINK-ACCOUNT-DIALOG": {
 			"MESSAGE": "By clicking \"Confirm\", you accept the transfer of your ARGOS activity performed from this account to your main ARGOS account, which is the one that is listed first. By logging in again with the unlinked account, you will be able to start your ARGOS experience from scratch, in an empty dashboard.",
 			"CONFIRM": "Confirm",
-			"CANCEL": "Cancel"	
+			"CANCEL": "Cancel"
 		},
 		"SETTINGS": {
 			"TITLE": "Configuración",

dmp-frontend/src/assets/i18n/gr.json

@@ -459,6 +459,10 @@
 						"FIELD-AUTOCOMPLETE-SOURCE": "Πηγή",
 						"FIELD-AUTOCOMPLETE-URL": "Url",
 						"FIELD-AUTOCOMPLETE-OPTIONS-ROOT": "Βάση Επιλογών",
+						"FIELD-AUTOCOMPLETE-HAS-AUTH": "Has Authentication",
+						"FIELD-AUTOCOMPLETE-AUTH-METHOD": "Method",
+						"FIELD-AUTOCOMPLETE-AUTH-BODY": "Request Body",
+						"FIELD-AUTOCOMPLETE-AUTH-TYPE": "Authentication Type",
 						"FIELD-DATE-PICKER-TITLE": "Επιλογή Ημερομηνίας",
 						"FIELD-DATE-PICKER-PLACEHOLDER": "Τοποθέτηση placeholder",
 						"FIELD-DATE-PICKER-LABEL": "Ετικέτα",
@@ -1756,7 +1760,7 @@
 		"UNLINK-ACCOUNT-DIALOG": {
 			"MESSAGE": "By clicking \"Confirm\", you accept the transfer of your ARGOS activity performed from this account to your main ARGOS account, which is the one that is listed first. By logging in again with the unlinked account, you will be able to start your ARGOS experience from scratch, in an empty dashboard.",
 			"CONFIRM": "Confirm",
-			"CANCEL": "Cancel"	
+			"CANCEL": "Cancel"
 		},
 		"SETTINGS": {
 			"TITLE": "Ρυθμίσεις",

dmp-frontend/src/assets/i18n/hr.json

@@ -459,6 +459,10 @@
 						"FIELD-AUTOCOMPLETE-SOURCE": "Izvor",
 						"FIELD-AUTOCOMPLETE-URL": "Url",
 						"FIELD-AUTOCOMPLETE-OPTIONS-ROOT": "Opcija",
+						"FIELD-AUTOCOMPLETE-HAS-AUTH": "Has Authentication",
+						"FIELD-AUTOCOMPLETE-AUTH-METHOD": "Method",
+						"FIELD-AUTOCOMPLETE-AUTH-BODY": "Request Body",
+						"FIELD-AUTOCOMPLETE-AUTH-TYPE": "Authentication Type",
 						"FIELD-DATE-PICKER-TITLE": "Izbor datuma",
 						"FIELD-DATE-PICKER-PLACEHOLDER": "Polje za unos",
 						"FIELD-DATE-PICKER-LABEL": "Oznaka",
@@ -1756,7 +1760,7 @@
 		"UNLINK-ACCOUNT-DIALOG": {
 			"MESSAGE": "By clicking \"Confirm\", you accept the transfer of your ARGOS activity performed from this account to your main ARGOS account, which is the one that is listed first. By logging in again with the unlinked account, you will be able to start your ARGOS experience from scratch, in an empty dashboard.",
 			"CONFIRM": "Confirm",
-			"CANCEL": "Cancel"	
+			"CANCEL": "Cancel"
 		},
 		"SETTINGS": {
 			"TITLE": "Postavke",

dmp-frontend/src/assets/i18n/pl.json

@@ -459,6 +459,10 @@
                         "FIELD-AUTOCOMPLETE-SOURCE": "Źródło",
                         "FIELD-AUTOCOMPLETE-URL": "Url",
                         "FIELD-AUTOCOMPLETE-OPTIONS-ROOT": "$Opcje główne$",
+						"FIELD-AUTOCOMPLETE-HAS-AUTH": "Has Authentication",
+						"FIELD-AUTOCOMPLETE-AUTH-METHOD": "Method",
+						"FIELD-AUTOCOMPLETE-AUTH-BODY": "Request Body",
+						"FIELD-AUTOCOMPLETE-AUTH-TYPE": "Authentication Type",
                         "FIELD-DATE-PICKER-TITLE": "Wybierz datę",
                         "FIELD-DATE-PICKER-PLACEHOLDER": "Wprowadź tekst zastępczy",
                         "FIELD-DATE-PICKER-LABEL": "Etykieta",
@@ -1756,7 +1760,7 @@
         "UNLINK-ACCOUNT-DIALOG": {
 			"MESSAGE": "By clicking \"Confirm\", you accept the transfer of your ARGOS activity performed from this account to your main ARGOS account, which is the one that is listed first. By logging in again with the unlinked account, you will be able to start your ARGOS experience from scratch, in an empty dashboard.",
 			"CONFIRM": "Confirm",
-			"CANCEL": "Cancel"	
+			"CANCEL": "Cancel"
 		},
         "SETTINGS": {
             "TITLE": "Ustawienia",

dmp-frontend/src/assets/i18n/pt.json

@@ -459,6 +459,10 @@
 						"FIELD-AUTOCOMPLETE-SOURCE": "Fonte",
 						"FIELD-AUTOCOMPLETE-URL": "URL",
 						"FIELD-AUTOCOMPLETE-OPTIONS-ROOT": "Opções de Raiz",
+						"FIELD-AUTOCOMPLETE-HAS-AUTH": "Has Authentication",
+						"FIELD-AUTOCOMPLETE-AUTH-METHOD": "Method",
+						"FIELD-AUTOCOMPLETE-AUTH-BODY": "Request Body",
+						"FIELD-AUTOCOMPLETE-AUTH-TYPE": "Authentication Type",
 						"FIELD-DATE-PICKER-TITLE": "Escolha da Data",
 						"FIELD-DATE-PICKER-PLACEHOLDER": "Sugestão de Preenchimento",
 						"FIELD-DATE-PICKER-LABEL": "Etiqueta",
@@ -1756,7 +1760,7 @@
 		"UNLINK-ACCOUNT-DIALOG": {
 			"MESSAGE": "By clicking \"Confirm\", you accept the transfer of your ARGOS activity performed from this account to your main ARGOS account, which is the one that is listed first. By logging in again with the unlinked account, you will be able to start your ARGOS experience from scratch, in an empty dashboard.",
 			"CONFIRM": "Confirm",
-			"CANCEL": "Cancel"	
+			"CANCEL": "Cancel"
 		},
 		"SETTINGS": {
 			"TITLE": "Definições",

dmp-frontend/src/assets/i18n/sk.json

@@ -459,6 +459,10 @@
 						"FIELD-AUTOCOMPLETE-SOURCE": "Source",
 						"FIELD-AUTOCOMPLETE-URL": "Url",
 						"FIELD-AUTOCOMPLETE-OPTIONS-ROOT": "Options Root",
+						"FIELD-AUTOCOMPLETE-HAS-AUTH": "Has Authentication",
+						"FIELD-AUTOCOMPLETE-AUTH-METHOD": "Method",
+						"FIELD-AUTOCOMPLETE-AUTH-BODY": "Request Body",
+						"FIELD-AUTOCOMPLETE-AUTH-TYPE": "Authentication Type",
 						"FIELD-DATE-PICKER-TITLE": "Date Picker",
 						"FIELD-DATE-PICKER-PLACEHOLDER": "Input Placeholder",
 						"FIELD-DATE-PICKER-LABEL": "Label",
@@ -1756,7 +1760,7 @@
 		"UNLINK-ACCOUNT-DIALOG": {
 			"MESSAGE": "By clicking \"Confirm\", you accept the transfer of your ARGOS activity performed from this account to your main ARGOS account, which is the one that is listed first. By logging in again with the unlinked account, you will be able to start your ARGOS experience from scratch, in an empty dashboard.",
 			"CONFIRM": "Confirm",
-			"CANCEL": "Cancel"	
+			"CANCEL": "Cancel"
 		},
 		"SETTINGS": {
 			"TITLE": "Nastavenia",

dmp-frontend/src/assets/i18n/sr.json

@@ -459,6 +459,10 @@
 						"FIELD-AUTOCOMPLETE-SOURCE": "Izvor",
 						"FIELD-AUTOCOMPLETE-URL": "Url",
 						"FIELD-AUTOCOMPLETE-OPTIONS-ROOT": "Opcija",
+						"FIELD-AUTOCOMPLETE-HAS-AUTH": "Has Authentication",
+						"FIELD-AUTOCOMPLETE-AUTH-METHOD": "Method",
+						"FIELD-AUTOCOMPLETE-AUTH-BODY": "Request Body",
+						"FIELD-AUTOCOMPLETE-AUTH-TYPE": "Authentication Type",
 						"FIELD-DATE-PICKER-TITLE": "Izbor datuma",
 						"FIELD-DATE-PICKER-PLACEHOLDER": "Polje za unos",
 						"FIELD-DATE-PICKER-LABEL": "Oznaka",
@@ -1756,7 +1760,7 @@
 		"UNLINK-ACCOUNT-DIALOG": {
 			"MESSAGE": "By clicking \"Confirm\", you accept the transfer of your ARGOS activity performed from this account to your main ARGOS account, which is the one that is listed first. By logging in again with the unlinked account, you will be able to start your ARGOS experience from scratch, in an empty dashboard.",
 			"CONFIRM": "Confirm",
-			"CANCEL": "Cancel"	
+			"CANCEL": "Cancel"
 		},
 		"SETTINGS": {
 			"TITLE": "Podešavanja",

dmp-frontend/src/assets/i18n/tr.json

@@ -459,6 +459,10 @@
 						"FIELD-AUTOCOMPLETE-SOURCE": "Kaynak",
 						"FIELD-AUTOCOMPLETE-URL": "Url",
 						"FIELD-AUTOCOMPLETE-OPTIONS-ROOT": "Options Root",
+						"FIELD-AUTOCOMPLETE-HAS-AUTH": "Has Authentication",
+						"FIELD-AUTOCOMPLETE-AUTH-METHOD": "Method",
+						"FIELD-AUTOCOMPLETE-AUTH-BODY": "Request Body",
+						"FIELD-AUTOCOMPLETE-AUTH-TYPE": "Authentication Type",
 						"FIELD-DATE-PICKER-TITLE": "Tarih Seçici",
 						"FIELD-DATE-PICKER-PLACEHOLDER": "Input Placeholder Text",
 						"FIELD-DATE-PICKER-LABEL": "Etiket",
@@ -1756,7 +1760,7 @@
 		"UNLINK-ACCOUNT-DIALOG": {
 			"MESSAGE": "By clicking \"Confirm\", you accept the transfer of your ARGOS activity performed from this account to your main ARGOS account, which is the one that is listed first. By logging in again with the unlinked account, you will be able to start your ARGOS experience from scratch, in an empty dashboard.",
 			"CONFIRM": "Confirm",
-			"CANCEL": "Cancel"	
+			"CANCEL": "Cancel"
 		},
 		"SETTINGS": {
 			"TITLE": "Ayarlar",