Added api service

buisnesslogic/src/main/java/com/plannaplan/services/UsosApiService.java

@@ -1,54 +1,74 @@
 package com.plannaplan.services;
 
-import java.util.LinkedList;
-import java.util.List;
+import java.io.IOException;
+import java.util.Map;
+import java.util.concurrent.ExecutionException;
 
-import org.springframework.http.HttpEntity;
-import org.springframework.http.HttpHeaders;
-import org.springframework.http.HttpMethod;
-import org.springframework.http.ResponseEntity;
-import org.springframework.social.oauth1.OAuth1Parameters;
-import org.springframework.social.support.ClientHttpRequestFactorySelector;
-// import org.springframework.social.oauth1.OAuth1Template;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.core.type.TypeReference;
+
+import com.github.scribejava.core.builder.ServiceBuilder;
+import com.github.scribejava.core.model.OAuth1AccessToken;
+import com.github.scribejava.core.model.OAuthRequest;
+import com.github.scribejava.core.model.Response;
+import com.github.scribejava.core.model.Verb;
+import com.github.scribejava.core.oauth.OAuth10aService;
+import com.plannaplan.api.UsosOauth1Service;
+import com.plannaplan.models.UserApiResponse;
+
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
-import org.springframework.web.client.RestTemplate;
-import org.springframework.social.oauth1.*;
-import org.springframework.http.client.ClientHttpRequestInterceptor;
-// import org.springframework.social.oauth1.ProtectedResourceClientFactory;
 
 @Service
+/**
+ * service to call usos api endpoints
+ */
 public class UsosApiService {
+
+    private static final String NAME_FIELD = "first_name";
+    private static final String SURNAME_FIELD = "last_name";
+
+    @Value("${plannaplan.apiurl}")
+    private String apiUrl;
+
+    @Value("${plannaplan.apikey}")
+    private String apikey;
+
+    @Value("${plannaplan.apisecret}")
+    private String apisecret;
+
     public UsosApiService() {
 
     }
 
-    public void xd() {
-        RestTemplate xddd = new RestTemplate();
+    /**
+     * /services/users/user
+     * 
+     * @param usosId user id in usos
+     * @return UserApiResponse modle contatining desired values
+     */
+    public UserApiResponse getUserData(String usosId) {
+        final UserApiResponse apiResponse = new UserApiResponse();
+        try {
+            final OAuth10aService service = new ServiceBuilder(apikey).apiSecret(apisecret)
+                    .build(UsosOauth1Service.instance());
 
-        HttpHeaders headers = new HttpHeaders();
-        headers.set("oauth_version", "1.0");
-        headers.set("oauth_signature_method", "HMAC-SHA1");
-        headers.set("oauth_consumer_key", "e6jbeN57HC99MfsfmZwN");
-        headers.set("oauth_signature", "fhcLdwerJyzZBGA9WnAYzbySJRW9Wv5wj3h8uVgp");
-        headers.set("oauth_nonce", "" + (int) (Math.random() * 100000000));
-        headers.set("oauth_timestamp", "" + (System.currentTimeMillis() / 1000));
+            final OAuthRequest request = new OAuthRequest(Verb.GET, apiUrl + "/services/users/user?user_id=" + usosId);
+            service.signRequest(new OAuth1AccessToken("", ""), request);
 
-        // BasicAuthenticationInterceptor
+            try (Response response = service.execute(request)) {
+                final String json = response.getBody();
+                final ObjectMapper mapper = new ObjectMapper();
+                Map<String, String> map = mapper.readValue(json, new TypeReference<Map<String, String>>() {
+                });
+                apiResponse.setName(map.get(NAME_FIELD));
+                apiResponse.setSurname(map.get(SURNAME_FIELD));
+            }
+        } catch (IOException | InterruptedException | ExecutionException e) {
+            e.printStackTrace();
+        }
 
-        // OAuth1Credentials credentials;
-        // RestTemplate client = new
-        // RestTemplate(ClientHttpRequestFactorySelector.getRequestFactory());
-        // OAuth1RequestInterceptor interceptor = new
-        // OAuth1RequestInterceptor(credentials);
-        // List<ClientHttpRequestInterceptor> interceptors = new
-        // LinkedList<ClientHttpRequestInterceptor>();
-        // interceptors.add(interceptor);
-        // client.setInterceptors(interceptors);
-
-        HttpEntity<String> entity = new HttpEntity<>(headers);
-
-        ResponseEntity<String> result = xddd.exchange("https://usosapidemo.amu.edu.pl/services/users/user",
-                HttpMethod.GET, entity, String.class);
-        System.out.println(result);
+        return apiResponse;
     }
+
 }