#6648

Committed 10 Apr 2026 11:15AM UTC coverage: 12.674% (-0.008%) from 12.682%

Build # #6648

Build Type

Pull #1779

github

Committed by

web-flow

Commit Message

Merge eeb116ec9 into 2c17bb242

Pull Request Pull Request #1779: fix(boxsdkgen): Fix error propagation in Java (box/box-codegen#936)

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0 of 3 new or added lines in 2 files covered. (0.0%)

17 existing lines in 9 files now uncovered.

8368 of 66023 relevant lines covered (12.67%)

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/src/main/java/com/box/sdkgen/networking/boxnetworkclient/BoxNetworkClient.java

package com.box.sdkgen.networking.boxnetworkclient;

import static com.box.sdkgen.box.BoxConstants.USER_AGENT_HEADER;
import static com.box.sdkgen.box.BoxConstants.X_BOX_UA_HEADER;
import static com.box.sdkgen.internal.utils.UtilsManager.readByteStream;
import static com.box.sdkgen.serialization.json.JsonManager.jsonToSerializedData;
import static com.box.sdkgen.serialization.json.JsonManager.sdToJson;
import static com.box.sdkgen.serialization.json.JsonManager.sdToUrlParams;
import static java.util.Collections.singletonList;
import static okhttp3.ConnectionSpec.MODERN_TLS;

import com.box.sdkgen.box.errors.BoxAPIError;
import com.box.sdkgen.box.errors.BoxSDKError;
import com.box.sdkgen.internal.logging.DataSanitizer;
import com.box.sdkgen.networking.fetchoptions.FetchOptions;
import com.box.sdkgen.networking.fetchoptions.MultipartItem;
import com.box.sdkgen.networking.fetchoptions.ResponseFormat;
import com.box.sdkgen.networking.fetchresponse.FetchResponse;
import com.box.sdkgen.networking.network.NetworkSession;
import com.box.sdkgen.networking.networkclient.NetworkClient;
import com.box.sdkgen.networking.proxyconfig.ProxyConfig;
import com.box.sdkgen.networking.timeoutconfig.TimeoutConfig;
import com.fasterxml.jackson.databind.JsonNode;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.URI;
import java.nio.charset.StandardCharsets;
import java.util.Locale;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.TreeMap;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
import okhttp3.Call;
import okhttp3.Credentials;
import okhttp3.Headers;
import okhttp3.HttpUrl;
import okhttp3.MediaType;
import okhttp3.MultipartBody;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;
import okio.BufferedSink;
import okio.Okio;
import okio.Source;

public class BoxNetworkClient implements NetworkClient {

  private static final int BASE_TIMEOUT = 1;
  private static final double RANDOM_FACTOR = 0.5;
  private static final int DEFAULT_HTTP_PORT = 80;
  private static final int DEFAULT_HTTPS_PORT = 443;

  protected OkHttpClient httpClient;

  public BoxNetworkClient(OkHttpClient httpClient) {
    this.httpClient = httpClient;
  }

  public BoxNetworkClient() {
    httpClient = getDefaultOkHttpClientBuilder().build();
  }

  public OkHttpClient getHttpClient() {
    return httpClient;
  }

  public BoxNetworkClient withProxy(ProxyConfig config) {
    URI uri = URI.create(config.getUrl());
    String host = Objects.requireNonNull(uri.getHost(), "Invalid Proxy URL");

    String scheme =
        Optional.ofNullable(uri.getScheme())
            .filter(schema -> schema.startsWith("http"))
            .orElseThrow(() -> new IllegalArgumentException("Invalid Proxy URL: " + uri));

    int port =
        (uri.getPort() != -1)
            ? uri.getPort()
            : ("https".equalsIgnoreCase(scheme) ? DEFAULT_HTTPS_PORT : DEFAULT_HTTP_PORT);

    OkHttpClient.Builder clientBuilder =
        httpClient
            .newBuilder()
            .proxy(new Proxy(Proxy.Type.HTTP, new InetSocketAddress(host, port)));

    String username = config.getUsername();
    String password = config.getPassword();
    if (username != null && !username.trim().isEmpty() && password != null) {
      String basic = Credentials.basic(username, password, StandardCharsets.UTF_8);
      clientBuilder.proxyAuthenticator(
          (route, resp) ->
              resp.request().newBuilder().header("Proxy-Authorization", basic).build());
    }
    return new BoxNetworkClient(clientBuilder.build());
  }

  public BoxNetworkClient withTimeoutConfig(TimeoutConfig config) {
    if (config == null) {
      throw new IllegalArgumentException("TimeoutConfig cannot be null");
    }

    OkHttpClient.Builder clientBuilder = httpClient.newBuilder();

    Long connectionTimeoutMs = config.getConnectionTimeoutMs();
    if (connectionTimeoutMs != null) {
      if (connectionTimeoutMs < 0) {
        throw new IllegalArgumentException("connectionTimeoutMs cannot be negative");
      }
      clientBuilder.connectTimeout(connectionTimeoutMs.longValue(), TimeUnit.MILLISECONDS);
    }

    Long readTimeoutMs = config.getReadTimeoutMs();
    if (readTimeoutMs != null) {
      if (readTimeoutMs < 0) {
        throw new IllegalArgumentException("readTimeoutMs cannot be negative");
      }
      clientBuilder.readTimeout(readTimeoutMs.longValue(), TimeUnit.MILLISECONDS);
    }
    return new BoxNetworkClient(clientBuilder.build());
  }

  public FetchResponse fetch(FetchOptions options) {
    NetworkSession networkSession =
        options.getNetworkSession() == null ? new NetworkSession() : options.getNetworkSession();

    FetchOptions fetchOptions =
        networkSession.getInterceptors().stream()
            .reduce(
                options,
                (modifiedOptions, interceptor) -> interceptor.beforeRequest(modifiedOptions),
                (o1, o2) -> o2);

    boolean authenticationNeeded = false;
    Request request;
    FetchResponse fetchResponse = new FetchResponse.Builder(0, new TreeMap<>()).build();
    Exception exceptionThrown = null;

    int attemptNumber = 1;
    int numberOfRetriesOnException = 0;
    int attemptForRetry = 0;
    boolean shouldRetry = false;

    while (true) {
      request = prepareRequest(fetchOptions, authenticationNeeded, networkSession);

      Response response = null;
      String rawResponseBody = null;

      try {
        response = executeOnClient(request);

        Map<String, String> headersMap =
            response.headers().toMultimap().entrySet().stream()
                .collect(
                    Collectors.toMap(
                        Map.Entry::getKey,
                        e -> e.getValue().get(0),
                        (existing, replacement) -> existing,
                        () -> new TreeMap<>(String.CASE_INSENSITIVE_ORDER)));

        String responseUrl =
            response.networkResponse() != null
                ? response.networkResponse().request().url().toString()
                : response.request().url().toString();

        attemptForRetry = attemptNumber;

        if (Objects.equals(
            fetchOptions.getResponseFormat().getEnumValue(), ResponseFormat.BINARY)) {
          fetchResponse =
              new FetchResponse.Builder(response.code(), headersMap)
                  .content(response.body().byteStream())
                  .url(responseUrl)
                  .build();
        } else {
          rawResponseBody = response.body() != null ? response.body().string() : null;
          fetchResponse =
              new FetchResponse.Builder(response.code(), headersMap)
                  .data(readJsonFromRawBody(rawResponseBody))
                  .url(responseUrl)
                  .build();
        }

        fetchResponse =
            networkSession.getInterceptors().stream()
                .reduce(
                    fetchResponse,
                    (modifiedResponse, interceptor) -> interceptor.afterRequest(modifiedResponse),
                    (o1, o2) -> o2);

      } catch (Exception e) {
        exceptionThrown = e;
        numberOfRetriesOnException++;
        attemptForRetry = numberOfRetriesOnException;
        fetchResponse = new FetchResponse.Builder(0, new TreeMap<>()).build();
        rawResponseBody = null;
        if (response != null) {
          response.close();
        }
      }

      shouldRetry =
          networkSession
              .getRetryStrategy()
              .shouldRetry(fetchOptions, fetchResponse, attemptForRetry);

      if (shouldRetry) {
        double retryDelay =
            networkSession
                .getRetryStrategy()
                .retryAfter(fetchOptions, fetchResponse, attemptForRetry);
        if (retryDelay > 0) {
          try {
            TimeUnit.SECONDS.sleep((long) retryDelay);
          } catch (InterruptedException ie) {
            Thread.currentThread().interrupt();
            throw new BoxSDKError("Retry interrupted", ie);
          }
        }
        attemptNumber++;
        continue;
      }

      if (fetchResponse.getStatus() >= 300
          && fetchResponse.getStatus() < 400
          && fetchOptions.followRedirects) {
        if (!fetchResponse.getHeaders().containsKey("Location")) {
          throw new BoxSDKError(
              "Redirect response missing Location header for " + fetchOptions.getUrl());
        }
        URI originalUri = URI.create(fetchOptions.getUrl());
        URI redirectUri = URI.create(fetchResponse.getHeaders().get("Location"));
        boolean sameOrigin =
            originalUri.getHost().equals(redirectUri.getHost())
                && originalUri.getPort() == redirectUri.getPort()
                && originalUri.getScheme().equals(redirectUri.getScheme());
        return fetch(
            new FetchOptions.Builder(fetchResponse.getHeaders().get("Location"), "GET")
                .responseFormat(fetchOptions.getResponseFormat())
                .auth(sameOrigin ? fetchOptions.getAuth() : null)
                .networkSession(networkSession)
                .build());
      }

      if (fetchResponse.getStatus() >= 200 && fetchResponse.getStatus() < 400) {
        return fetchResponse;
      }

      throwOnUnsuccessfulResponse(
          request,
          fetchResponse,
          rawResponseBody,
          exceptionThrown,
          networkSession.getDataSanitizer());
    }
  }

  private static Request prepareRequest(
      FetchOptions options, boolean reauthenticate, NetworkSession networkSession) {
    Request.Builder requestBuilder = new Request.Builder().url(options.getUrl());
    Headers headers = prepareHeaders(options, reauthenticate, networkSession);
    HttpUrl url = prepareUrl(options);
    RequestBody body = prepareRequestBody(options);

    requestBuilder.headers(headers);
    requestBuilder.url(url);
    requestBuilder.method(options.getMethod().toUpperCase(Locale.ROOT), body);
    return requestBuilder.build();
  }

  private static Headers prepareHeaders(
      FetchOptions options, boolean reauthenticate, NetworkSession networkSession) {
    Headers.Builder headersBuilder = new Headers.Builder();

    networkSession.getAdditionalHeaders().forEach(headersBuilder::add);

    if (options.getHeaders() != null) {
      options.getHeaders().forEach(headersBuilder::add);
    }
    if (options.getAuth() != null) {
      if (reauthenticate) {
        options.getAuth().refreshToken(networkSession);
      }
      headersBuilder.add(
          "Authorization", options.getAuth().retrieveAuthorizationHeader(networkSession));
    }
    headersBuilder.add("User-Agent", USER_AGENT_HEADER);
    headersBuilder.add("X-Box-UA", X_BOX_UA_HEADER);
    return headersBuilder.build();
  }

  private static HttpUrl prepareUrl(FetchOptions options) {

    HttpUrl baseUrl = HttpUrl.parse(options.getUrl());
    if (baseUrl == null) {
      throw new IllegalArgumentException("Invalid URL " + options.getUrl());
    }
    HttpUrl.Builder urlBuilder = baseUrl.newBuilder();
    if (options.getParams() != null) {
      options.getParams().forEach(urlBuilder::addQueryParameter);
    }
    return urlBuilder.build();
  }

  private static RequestBody prepareRequestBody(FetchOptions options) {
    if (options.getMethod().equalsIgnoreCase("GET")) {
      return null;
    }
    String contentType = options.getContentType();
    MediaType mediaType = MediaType.parse(contentType);
    switch (contentType) {
      case "application/json":
      case "application/json-patch+json":
        return options.getData() != null
            ? RequestBody.create(sdToJson(options.getData()), mediaType)
            : RequestBody.create("", mediaType);
      case "application/x-www-form-urlencoded":
        return options.getData() != null
            ? RequestBody.create(sdToUrlParams(options.getData()), mediaType)
            : RequestBody.create("", mediaType);
      case "multipart/form-data":
        MultipartBody.Builder bodyBuilder = new MultipartBody.Builder().setType(MultipartBody.FORM);
        for (MultipartItem part : options.multipartData) {
          if (part.getData() != null) {
            bodyBuilder.addFormDataPart(part.getPartName(), sdToJson(part.getData()));
          } else {
            bodyBuilder.addFormDataPart(
                part.getPartName(),
                part.getFileName() != null ? part.getFileName() : "file",
                createMultipartRequestBody(part));
          }
        }
        return bodyBuilder.build();
      case "application/octet-stream":
        return RequestBody.create(readByteStream(options.getFileStream()), mediaType);
      default:
        throw new IllegalArgumentException("Unsupported content type " + contentType);
    }
  }

  protected Call createNewCall(Request request) {
    return this.httpClient.newCall(request);
  }

  private Response executeOnClient(Request request) throws IOException {
    return createNewCall(request).execute();
  }

  private static JsonNode readJsonFromRawBody(String rawResponseBody) {
    if (rawResponseBody == null) {
      return null;
    }

    try {
      return jsonToSerializedData(rawResponseBody);
    } catch (Exception e) {
      return null;
    }
  }

  private static void throwOnUnsuccessfulResponse(
      Request request,
      FetchResponse fetchResponse,
      String rawResponseBody,
      Exception exceptionThrown,
      DataSanitizer dataSanitizer) {
    if (fetchResponse.getStatus() == 0 && exceptionThrown != null) {
      throw new BoxSDKError(exceptionThrown.getMessage(), exceptionThrown);
    }
    try {
      throw BoxAPIError.fromAPICall(request, fetchResponse, rawResponseBody, dataSanitizer);
    } finally {
      try {
        if (fetchResponse.getContent() != null) {
          fetchResponse.getContent().close();
        }
      } catch (IOException ignored) {
      }
    }
  }

  private static int getRetryAfterTimeInSeconds(int attemptNumber, String retryAfterHeader) {

    if (retryAfterHeader != null) {
      return Integer.parseInt(retryAfterHeader);
    }

    double minWindow = 1 - RANDOM_FACTOR;
    double maxWindow = 1 + RANDOM_FACTOR;
    double jitter = (Math.random() * (maxWindow - minWindow)) + minWindow;
    return (int) (Math.pow(2, attemptNumber) * BASE_TIMEOUT * jitter);
  }

  public static RequestBody createMultipartRequestBody(MultipartItem part) {
    return new RequestBody() {
      @Override
      public MediaType contentType() {
        if (part.contentType != null) {
          return MediaType.parse(part.contentType);
        }
        return MediaType.parse("application/octet-stream");
      }

      @Override
      public void writeTo(BufferedSink sink) throws IOException {
        try (Source source = Okio.source(part.getFileStream())) {
          sink.writeAll(source);
        }
      }
    };
  }

  public static OkHttpClient.Builder getDefaultOkHttpClientBuilder() {
    return new OkHttpClient.Builder()
        .followSslRedirects(true)
        .followRedirects(false)
        .connectionSpecs(singletonList(MODERN_TLS))
        .retryOnConnectionFailure(false);
  }
}

1	package com.box.sdkgen.networking.boxnetworkclient;
2
3	import static com.box.sdkgen.box.BoxConstants.USER_AGENT_HEADER;
4	import static com.box.sdkgen.box.BoxConstants.X_BOX_UA_HEADER;
5	import static com.box.sdkgen.internal.utils.UtilsManager.readByteStream;
6	import static com.box.sdkgen.serialization.json.JsonManager.jsonToSerializedData;
7	import static com.box.sdkgen.serialization.json.JsonManager.sdToJson;
8	import static com.box.sdkgen.serialization.json.JsonManager.sdToUrlParams;
9	import static java.util.Collections.singletonList;
10	import static okhttp3.ConnectionSpec.MODERN_TLS;
11
12	import com.box.sdkgen.box.errors.BoxAPIError;
13	import com.box.sdkgen.box.errors.BoxSDKError;
14	import com.box.sdkgen.internal.logging.DataSanitizer;
15	import com.box.sdkgen.networking.fetchoptions.FetchOptions;
16	import com.box.sdkgen.networking.fetchoptions.MultipartItem;
17	import com.box.sdkgen.networking.fetchoptions.ResponseFormat;
18	import com.box.sdkgen.networking.fetchresponse.FetchResponse;
19	import com.box.sdkgen.networking.network.NetworkSession;
20	import com.box.sdkgen.networking.networkclient.NetworkClient;
21	import com.box.sdkgen.networking.proxyconfig.ProxyConfig;
22	import com.box.sdkgen.networking.timeoutconfig.TimeoutConfig;
23	import com.fasterxml.jackson.databind.JsonNode;
24	import java.io.IOException;
25	import java.net.InetSocketAddress;
26	import java.net.Proxy;
27	import java.net.URI;
28	import java.nio.charset.StandardCharsets;
29	import java.util.Locale;
30	import java.util.Map;
31	import java.util.Objects;
32	import java.util.Optional;
33	import java.util.TreeMap;
34	import java.util.concurrent.TimeUnit;
35	import java.util.stream.Collectors;
36	import okhttp3.Call;
37	import okhttp3.Credentials;
38	import okhttp3.Headers;
39	import okhttp3.HttpUrl;
40	import okhttp3.MediaType;
41	import okhttp3.MultipartBody;
42	import okhttp3.OkHttpClient;
43	import okhttp3.Request;
44	import okhttp3.RequestBody;
45	import okhttp3.Response;
46	import okio.BufferedSink;
47	import okio.Okio;
48	import okio.Source;
49
50	public class BoxNetworkClient implements NetworkClient {
51
52	private static final int BASE_TIMEOUT = 1;
53	private static final double RANDOM_FACTOR = 0.5;
54	private static final int DEFAULT_HTTP_PORT = 80;
55	private static final int DEFAULT_HTTPS_PORT = 443;
56
57	protected OkHttpClient httpClient;
58
59	public BoxNetworkClient(OkHttpClient httpClient) {	×
60	this.httpClient = httpClient;	×
61	}	×
62
63	public BoxNetworkClient() {	×
64	httpClient = getDefaultOkHttpClientBuilder().build();	×
65	}	×
66
67	public OkHttpClient getHttpClient() {
68	return httpClient;	×
69	}
70
71	public BoxNetworkClient withProxy(ProxyConfig config) {
72	URI uri = URI.create(config.getUrl());	×
73	String host = Objects.requireNonNull(uri.getHost(), "Invalid Proxy URL");	×
74
75	String scheme =	×
76	Optional.ofNullable(uri.getScheme())	×
77	.filter(schema -> schema.startsWith("http"))	×
78	.orElseThrow(() -> new IllegalArgumentException("Invalid Proxy URL: " + uri));	×
79
UNCOV 80	int port =	×
81	(uri.getPort() != -1)	×
82	? uri.getPort()	×
83	: ("https".equalsIgnoreCase(scheme) ? DEFAULT_HTTPS_PORT : DEFAULT_HTTP_PORT);	×
84
85	OkHttpClient.Builder clientBuilder =	×
86	httpClient
87	.newBuilder()	×
88	.proxy(new Proxy(Proxy.Type.HTTP, new InetSocketAddress(host, port)));	×
89
90	String username = config.getUsername();	×
91	String password = config.getPassword();	×
92	if (username != null && !username.trim().isEmpty() && password != null) {	×
93	String basic = Credentials.basic(username, password, StandardCharsets.UTF_8);	×
94	clientBuilder.proxyAuthenticator(	×
95	(route, resp) ->
96	resp.request().newBuilder().header("Proxy-Authorization", basic).build());	×
97	}
98	return new BoxNetworkClient(clientBuilder.build());	×
99	}
100
101	public BoxNetworkClient withTimeoutConfig(TimeoutConfig config) {
102	if (config == null) {	×
103	throw new IllegalArgumentException("TimeoutConfig cannot be null");	×
104	}
105
106	OkHttpClient.Builder clientBuilder = httpClient.newBuilder();	×
107
108	Long connectionTimeoutMs = config.getConnectionTimeoutMs();	×
109	if (connectionTimeoutMs != null) {	×
110	if (connectionTimeoutMs < 0) {	×
111	throw new IllegalArgumentException("connectionTimeoutMs cannot be negative");	×
112	}
113	clientBuilder.connectTimeout(connectionTimeoutMs.longValue(), TimeUnit.MILLISECONDS);	×
114	}
115
116	Long readTimeoutMs = config.getReadTimeoutMs();	×
117	if (readTimeoutMs != null) {	×
118	if (readTimeoutMs < 0) {	×
119	throw new IllegalArgumentException("readTimeoutMs cannot be negative");	×
120	}
121	clientBuilder.readTimeout(readTimeoutMs.longValue(), TimeUnit.MILLISECONDS);	×
122	}
123	return new BoxNetworkClient(clientBuilder.build());	×
124	}
125
126	public FetchResponse fetch(FetchOptions options) {
UNCOV 127	NetworkSession networkSession =	×
128	options.getNetworkSession() == null ? new NetworkSession() : options.getNetworkSession();	×
129
130	FetchOptions fetchOptions =	×
131	networkSession.getInterceptors().stream()	×
132	.reduce(	×
133	options,
134	(modifiedOptions, interceptor) -> interceptor.beforeRequest(modifiedOptions),	×
135	(o1, o2) -> o2);	×
136
137	boolean authenticationNeeded = false;	×
138	Request request;
139	FetchResponse fetchResponse = new FetchResponse.Builder(0, new TreeMap<>()).build();	×
140	Exception exceptionThrown = null;	×
141
142	int attemptNumber = 1;	×
143	int numberOfRetriesOnException = 0;	×
144	int attemptForRetry = 0;	×
145	boolean shouldRetry = false;	×
146
147	while (true) {
148	request = prepareRequest(fetchOptions, authenticationNeeded, networkSession);	×
149
150	Response response = null;	×
151	String rawResponseBody = null;	×
152
153	try {
154	response = executeOnClient(request);	×
155
156	Map<String, String> headersMap =	×
157	response.headers().toMultimap().entrySet().stream()	×
158	.collect(	×
159	Collectors.toMap(	×
160	Map.Entry::getKey,
161	e -> e.getValue().get(0),	×
162	(existing, replacement) -> existing,	×
163	() -> new TreeMap<>(String.CASE_INSENSITIVE_ORDER)));	×
164
UNCOV 165	String responseUrl =	×
166	response.networkResponse() != null	×
167	? response.networkResponse().request().url().toString()	×
168	: response.request().url().toString();	×
169
170	attemptForRetry = attemptNumber;	×
171
172	if (Objects.equals(	×
173	fetchOptions.getResponseFormat().getEnumValue(), ResponseFormat.BINARY)) {	×
174	fetchResponse =	×
175	new FetchResponse.Builder(response.code(), headersMap)	×
176	.content(response.body().byteStream())	×
177	.url(responseUrl)	×
178	.build();	×
179	} else {
180	rawResponseBody = response.body() != null ? response.body().string() : null;	×
181	fetchResponse =	×
182	new FetchResponse.Builder(response.code(), headersMap)	×
183	.data(readJsonFromRawBody(rawResponseBody))	×
184	.url(responseUrl)	×
185	.build();	×
186	}
187
188	fetchResponse =	×
189	networkSession.getInterceptors().stream()	×
190	.reduce(	×
191	fetchResponse,
192	(modifiedResponse, interceptor) -> interceptor.afterRequest(modifiedResponse),	×
193	(o1, o2) -> o2);	×
194
195	} catch (Exception e) {	×
196	exceptionThrown = e;	×
197	numberOfRetriesOnException++;	×
198	attemptForRetry = numberOfRetriesOnException;	×
NEW 199	fetchResponse = new FetchResponse.Builder(0, new TreeMap<>()).build();	×
NEW 200	rawResponseBody = null;	×
201	if (response != null) {	×
202	response.close();	×
203	}
204	}	×
205
206	shouldRetry =	×
207	networkSession
208	.getRetryStrategy()	×
209	.shouldRetry(fetchOptions, fetchResponse, attemptForRetry);	×
210
211	if (shouldRetry) {	×
212	double retryDelay =	×
213	networkSession
214	.getRetryStrategy()	×
215	.retryAfter(fetchOptions, fetchResponse, attemptForRetry);	×
216	if (retryDelay > 0) {	×
217	try {
218	TimeUnit.SECONDS.sleep((long) retryDelay);	×
219	} catch (InterruptedException ie) {	×
220	Thread.currentThread().interrupt();	×
221	throw new BoxSDKError("Retry interrupted", ie);	×
222	}	×
223	}
224	attemptNumber++;	×
225	continue;	×
226	}
227
228	if (fetchResponse.getStatus() >= 300	×
229	&& fetchResponse.getStatus() < 400	×
230	&& fetchOptions.followRedirects) {	×
231	if (!fetchResponse.getHeaders().containsKey("Location")) {	×
232	throw new BoxSDKError(	×
233	"Redirect response missing Location header for " + fetchOptions.getUrl());	×
234	}
235	URI originalUri = URI.create(fetchOptions.getUrl());	×
236	URI redirectUri = URI.create(fetchResponse.getHeaders().get("Location"));	×
237	boolean sameOrigin =	×
238	originalUri.getHost().equals(redirectUri.getHost())	×
239	&& originalUri.getPort() == redirectUri.getPort()	×
240	&& originalUri.getScheme().equals(redirectUri.getScheme());	×
241	return fetch(	×
242	new FetchOptions.Builder(fetchResponse.getHeaders().get("Location"), "GET")	×
243	.responseFormat(fetchOptions.getResponseFormat())	×
244	.auth(sameOrigin ? fetchOptions.getAuth() : null)	×
245	.networkSession(networkSession)	×
246	.build());	×
247	}
248
249	if (fetchResponse.getStatus() >= 200 && fetchResponse.getStatus() < 400) {	×
250	return fetchResponse;	×
251	}
252
253	throwOnUnsuccessfulResponse(	×
254	request,
255	fetchResponse,
256	rawResponseBody,
257	exceptionThrown,
258	networkSession.getDataSanitizer());	×
259	}	×
260	}
261
262	private static Request prepareRequest(
263	FetchOptions options, boolean reauthenticate, NetworkSession networkSession) {
264	Request.Builder requestBuilder = new Request.Builder().url(options.getUrl());	×
265	Headers headers = prepareHeaders(options, reauthenticate, networkSession);	×
266	HttpUrl url = prepareUrl(options);	×
267	RequestBody body = prepareRequestBody(options);	×
268
269	requestBuilder.headers(headers);	×
270	requestBuilder.url(url);	×
271	requestBuilder.method(options.getMethod().toUpperCase(Locale.ROOT), body);	×
272	return requestBuilder.build();	×
273	}
274
275	private static Headers prepareHeaders(
276	FetchOptions options, boolean reauthenticate, NetworkSession networkSession) {
277	Headers.Builder headersBuilder = new Headers.Builder();	×
278
279	networkSession.getAdditionalHeaders().forEach(headersBuilder::add);	×
280
281	if (options.getHeaders() != null) {	×
282	options.getHeaders().forEach(headersBuilder::add);	×
283	}
284	if (options.getAuth() != null) {	×
285	if (reauthenticate) {	×
286	options.getAuth().refreshToken(networkSession);	×
287	}
288	headersBuilder.add(	×
289	"Authorization", options.getAuth().retrieveAuthorizationHeader(networkSession));	×
290	}
291	headersBuilder.add("User-Agent", USER_AGENT_HEADER);	×
292	headersBuilder.add("X-Box-UA", X_BOX_UA_HEADER);	×
293	return headersBuilder.build();	×
294	}
295
296	private static HttpUrl prepareUrl(FetchOptions options) {
297
298	HttpUrl baseUrl = HttpUrl.parse(options.getUrl());	×
299	if (baseUrl == null) {	×
300	throw new IllegalArgumentException("Invalid URL " + options.getUrl());	×
301	}
302	HttpUrl.Builder urlBuilder = baseUrl.newBuilder();	×
303	if (options.getParams() != null) {	×
304	options.getParams().forEach(urlBuilder::addQueryParameter);	×
305	}
306	return urlBuilder.build();	×
307	}
308
309	private static RequestBody prepareRequestBody(FetchOptions options) {
310	if (options.getMethod().equalsIgnoreCase("GET")) {	×
311	return null;	×
312	}
313	String contentType = options.getContentType();	×
314	MediaType mediaType = MediaType.parse(contentType);	×
315	switch (contentType) {	×
316	case "application/json":
317	case "application/json-patch+json":
318	return options.getData() != null	×
319	? RequestBody.create(sdToJson(options.getData()), mediaType)	×
320	: RequestBody.create("", mediaType);	×
321	case "application/x-www-form-urlencoded":
322	return options.getData() != null	×
323	? RequestBody.create(sdToUrlParams(options.getData()), mediaType)	×
324	: RequestBody.create("", mediaType);	×
325	case "multipart/form-data":
326	MultipartBody.Builder bodyBuilder = new MultipartBody.Builder().setType(MultipartBody.FORM);	×
327	for (MultipartItem part : options.multipartData) {	×
328	if (part.getData() != null) {	×
329	bodyBuilder.addFormDataPart(part.getPartName(), sdToJson(part.getData()));	×
330	} else {
331	bodyBuilder.addFormDataPart(	×
332	part.getPartName(),	×
333	part.getFileName() != null ? part.getFileName() : "file",	×
334	createMultipartRequestBody(part));	×
335	}
336	}	×
337	return bodyBuilder.build();	×
338	case "application/octet-stream":
339	return RequestBody.create(readByteStream(options.getFileStream()), mediaType);	×
340	default:
341	throw new IllegalArgumentException("Unsupported content type " + contentType);	×
342	}
343	}
344
345	protected Call createNewCall(Request request) {
346	return this.httpClient.newCall(request);	×
347	}
348
349	private Response executeOnClient(Request request) throws IOException {
350	return createNewCall(request).execute();	×
351	}
352
353	private static JsonNode readJsonFromRawBody(String rawResponseBody) {
354	if (rawResponseBody == null) {	×
355	return null;	×
356	}
357
358	try {
359	return jsonToSerializedData(rawResponseBody);	×
360	} catch (Exception e) {	×
361	return null;	×
362	}
363	}
364
365	private static void throwOnUnsuccessfulResponse(
366	Request request,
367	FetchResponse fetchResponse,
368	String rawResponseBody,
369	Exception exceptionThrown,
370	DataSanitizer dataSanitizer) {
371	if (fetchResponse.getStatus() == 0 && exceptionThrown != null) {	×
372	throw new BoxSDKError(exceptionThrown.getMessage(), exceptionThrown);	×
373	}
374	try {
375	throw BoxAPIError.fromAPICall(request, fetchResponse, rawResponseBody, dataSanitizer);	×
376	} finally {
377	try {
378	if (fetchResponse.getContent() != null) {	×
379	fetchResponse.getContent().close();	×
380	}
381	} catch (IOException ignored) {	×
382	}	×
383	}
384	}
385
386	private static int getRetryAfterTimeInSeconds(int attemptNumber, String retryAfterHeader) {
387
388	if (retryAfterHeader != null) {	×
389	return Integer.parseInt(retryAfterHeader);	×
390	}
391
392	double minWindow = 1 - RANDOM_FACTOR;	×
393	double maxWindow = 1 + RANDOM_FACTOR;	×
394	double jitter = (Math.random() * (maxWindow - minWindow)) + minWindow;	×
395	return (int) (Math.pow(2, attemptNumber) * BASE_TIMEOUT * jitter);	×
396	}
397
398	public static RequestBody createMultipartRequestBody(MultipartItem part) {
399	return new RequestBody() {	×
400	@Override
401	public MediaType contentType() {
402	if (part.contentType != null) {	×
403	return MediaType.parse(part.contentType);	×
404	}
405	return MediaType.parse("application/octet-stream");	×
406	}
407
408	@Override
409	public void writeTo(BufferedSink sink) throws IOException {
410	try (Source source = Okio.source(part.getFileStream())) {	×
411	sink.writeAll(source);	×
412	}
413	}	×
414	};
415	}
416
417	public static OkHttpClient.Builder getDefaultOkHttpClientBuilder() {
418	return new OkHttpClient.Builder()	×
419	.followSslRedirects(true)	×
420	.followRedirects(false)	×
421	.connectionSpecs(singletonList(MODERN_TLS))	×
422	.retryOnConnectionFailure(false);	×
423	}
424	}

box / box-java-sdk / #6648

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