#4766

Committed 04 Sep 2025 02:54PM UTC coverage: 37.239% (-1.6%) from 38.858%

Build # #4766

Build Type

push

github

Committed by

web-flow

Commit Message

feat: Support event with long polling (box/box-codegen#807) (#1409)

Run Details

32 of 420 new or added lines in 7 files covered. (7.62%)

800 existing lines in 66 files now uncovered.

18480 of 49626 relevant lines covered (37.24%)

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76.85

/src/main/java/com/box/sdkgen/internal/utils/UtilsManager.java

package com.box.sdkgen.internal.utils;

import com.box.sdkgen.box.errors.BoxSDKError;
import com.box.sdkgen.internal.SerializableObject;
import com.box.sdkgen.serialization.json.EnumWrapper;
import com.box.sdkgen.serialization.json.JsonManager;
import com.box.sdkgen.serialization.json.Valuable;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.math.BigInteger;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.security.MessageDigest;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Base64;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.TimeZone;
import java.util.UUID;
import java.util.function.BiFunction;
import java.util.stream.Collectors;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import org.jose4j.jws.JsonWebSignature;
import org.jose4j.jwt.JwtClaims;
import org.jose4j.jwt.NumericDate;
import org.jose4j.lang.JoseException;

public class UtilsManager {
  private static final int BUFFER_SIZE = 8192;
  private static final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd");
  private static final SimpleDateFormat DATE_TIME_FORMAT =
      new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssXXX");
  private static final SimpleDateFormat DATE_TIME_FORMAT_WITH_MILLIS =
      new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSXXX");
  private static final SimpleDateFormat DATE_TIME_FORMAT_WITH_MICROS =
      new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSSSSX");

  public static <K, V> Map<K, V> mapOf(Entry<K, V>... entries) {
    return Arrays.stream(entries)
        .collect(
            HashMap::new,
            (map, entry) -> map.put(entry.getKey(), entry.getValue()),
            HashMap::putAll);
  }

  public static <V> Set<V> setOf(V... values) {
    return Arrays.stream(values).collect(Collectors.toSet());
  }

  public static <K, V> Entry<K, V> entryOf(K key, V value) {
    return Entry.of(key, value);
  }

  public static <K, V> Map<K, V> mergeMaps(Map<K, V> map1, Map<K, V> map2) {
    Map<K, V> mergedMap = new HashMap<>();
    if (map1 != null) {
      mergedMap.putAll(map1);
    }
    if (map2 != null) {
      mergedMap.putAll(map2);
    }
    return mergedMap;
  }

  public static Map<String, String> prepareParams(Map<String, String> map) {
    map.values().removeIf(Objects::isNull);
    return map;
  }

  public static String convertToString(Object value) {
    if (value == null) {
      return null;
    }
    if (value instanceof EnumWrapper) {
      return ((EnumWrapper<?>) value).getStringValue();
    }
    if (value instanceof Valuable) {
      return ((Valuable) value).getValue();
    }
    if (value instanceof List) {
      List<?> list = (List<?>) value;
      if (!list.isEmpty() && list.get(0) instanceof SerializableObject) {
        return JsonManager.serialize(value).toString();
      } else {
        return ((List<?>) value)
            .stream().map(UtilsManager::convertToString).collect(Collectors.joining(","));
      }
    }
    if (value instanceof ArrayNode) {
      return convertToString(new ObjectMapper().convertValue(value, List.class));
    }
    if (value instanceof JsonNode) {
      return ((JsonNode) value).asText();
    }
    if (value instanceof SerializableObject) {
      return JsonManager.serialize(value).toString();
    }
    return value.toString();
  }

  public static void writeInputStreamToOutputStream(InputStream input, OutputStream output) {
    try {
      byte[] buffer = new byte[BUFFER_SIZE];
      int n = input.read(buffer);
      while (n != -1) {
        output.write(buffer, 0, n);
        n = input.read(buffer);
      }
    } catch (IOException e) {
      throw new RuntimeException(e);
    } finally {
      try {
        input.close();
        output.close();
      } catch (IOException e) {
        throw new RuntimeException(e);
      }
    }
  }

  public static String getUuid() {
    return UUID.randomUUID().toString();
  }

  public static byte[] generateByteBuffer(int size) {
    byte[] bytes = new byte[size];
    Arrays.fill(bytes, (byte) 0);
    return bytes;
  }

  public static InputStream generateByteStream(int size) {
    byte[] bytes = generateByteBuffer(size);
    return new ByteArrayInputStream(bytes);
  }

  public static InputStream generateByteStreamFromBuffer(byte[] buffer) {
    return new ByteArrayInputStream(buffer);
  }

  public static byte[] readByteStream(InputStream inputStream) {
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    byte[] data = new byte[BUFFER_SIZE];
    int bytesRead;
    try {
      while ((bytesRead = inputStream.read(data, 0, data.length)) != -1) {
        buffer.write(data, 0, bytesRead);
      }
    } catch (IOException e) {
      throw new RuntimeException(e);
    } finally {
      try {
        inputStream.close();
      } catch (IOException e) {
        throw new RuntimeException(e);
      }
    }

    return buffer.toByteArray();
  }

  public static boolean bufferEquals(byte[] buffer1, byte[] buffer2) {
    return Arrays.equals(buffer1, buffer2);
  }

  public static int bufferLength(byte[] buffer) {
    return buffer.length;
  }

  public static InputStream decodeBase64ByteStream(String value) {
    return new ByteArrayInputStream(Base64.getDecoder().decode(value));
  }

  public static String decodeBase64(String value) {
    return new String(Base64.getDecoder().decode(value));
  }

  public static InputStream stringToByteStream(String value) {
    return new ByteArrayInputStream(value.getBytes());
  }

  public static OutputStream getFileOutputStream(String filePath) {
    try {
      return new FileOutputStream(filePath);
    } catch (FileNotFoundException e) {
      throw new RuntimeException(e);
    }
  }

  public static void closeFileOutputStream(OutputStream outputStream) {
    try {
      outputStream.close();
    } catch (IOException e) {
      throw new RuntimeException(e);
    }
  }

  public static byte[] readBufferFromFile(String filePath) {
    try {
      InputStream inputStream = Files.newInputStream(Paths.get(filePath));
      return readByteStream(inputStream);
    } catch (IOException e) {
      throw new RuntimeException(e);
    }
  }

  public static String getEnvVar(String envVar) {
    return System.getenv(envVar);
  }

  public static void delayInSeconds(int seconds) {
    try {
      Thread.sleep(seconds * 1000L);
    } catch (InterruptedException e) {
      throw new RuntimeException(e);
    }
  }

  public static String readTextFromFile(String filePath) {
    try {
      return new String(Files.readAllBytes(Paths.get(filePath)));
    } catch (IOException e) {
      throw new RuntimeException(e);
    }
  }

  public static boolean isBrowser() {
    return false;
  }

  public static long getEpochTimeInSeconds() {
    return System.currentTimeMillis() / 1000;
  }

  public static String createJwtAssertion(
      Map<String, Object> claims, JwtKey jwtKey, JwtSignOptions jwtOptions) {
    JwtClaims jwtClaims = new JwtClaims();
    jwtClaims.setIssuer(jwtOptions.getIssuer());
    jwtClaims.setAudience(jwtOptions.getAudience());
    jwtClaims.setExpirationTime(NumericDate.fromSeconds((Long) claims.get("exp")));

    jwtClaims.setSubject(jwtOptions.getSubject());
    jwtClaims.setClaim("box_sub_type", claims.get("box_sub_type"));
    jwtClaims.setGeneratedJwtId(64);

    JsonWebSignature jws = new JsonWebSignature();
    jws.setPayload(jwtClaims.toJson());
    jws.setKey(
        jwtOptions.privateKeyDecryptor.decryptPrivateKey(jwtKey.getKey(), jwtKey.getPassphrase()));
    jws.setAlgorithmHeaderValue(jwtOptions.getAlgorithm().getValue());
    jws.setHeader("typ", "JWT");
    if ((jwtOptions.getKeyid() != null) && !jwtOptions.getKeyid().isEmpty()) {
      jws.setHeader("kid", jwtOptions.getKeyid());
    }

    String assertion;

    try {
      assertion = jws.getCompactSerialization();
    } catch (JoseException e) {
      throw new BoxSDKError("Error serializing JSON Web Token assertion.", e);
    }

    return assertion;
  }

  public static JsonNode getValueFromObjectRawData(SerializableObject obj, String key) {
    JsonNode value = obj.getRawData();
    for (String k : key.split("\\.")) {
      if (value == null || !value.has(k)) {
        return null;
      }
      value = value.get(k);
    }

    return value;
  }

  public static double random(double min, double max) {
    return Math.random() * (max - min) + min;
  }

  public static String hexToBase64(String hex) {
    return Base64.getEncoder().encodeToString(new BigInteger(hex, 16).toByteArray());
  }

  public static Iterator<InputStream> iterateChunks(
      InputStream stream, long chunkSize, long fileSize) {
    return new Iterator<InputStream>() {
      private boolean streamIsFinished = false;

      @Override
      public boolean hasNext() {
        return !streamIsFinished;
      }

      @Override
      public InputStream next() {
        try {
          byte[] buffer = new byte[(int) chunkSize];
          int bytesRead = 0;

          while (bytesRead < chunkSize) {
            int read = stream.read(buffer, bytesRead, (int) (chunkSize - bytesRead));
            if (read == -1) {
              // End of stream
              streamIsFinished = true;
              break;
            }
            bytesRead += read;
          }

          if (bytesRead == 0) {
            // No more data to yield
            streamIsFinished = true;
            return null;
          }

          // Return the chunk as a ByteArrayInputStream
          return new ByteArrayInputStream(buffer, 0, bytesRead);
        } catch (Exception e) {
          throw new RuntimeException("Error reading from stream", e);
        }
      }
    };
  }

  /**
   * Reduces an iterator using a reducer function and an initial value.
   *
   * @param <Accumulator> The type of the accumulator (result)
   * @param <T> The type of the items in the iterator
   * @param iterator The iterator to process
   * @param reducer The reducer function
   * @param initialValue The initial value for the accumulator
   * @return The accumulated result
   */
  public static <Accumulator, T> Accumulator reduceIterator(
      Iterator<T> iterator,
      BiFunction<Accumulator, T, Accumulator> reducer,
      Accumulator initialValue) {
    Accumulator result = initialValue;

    while (iterator.hasNext()) {
      T item = iterator.next();
      result = reducer.apply(result, item);
    }

    return result;
  }

  public static Map<String, String> sanitizeMap(
      Map<String, String> dictionary, Map<String, String> keysToSanitize) {
    return dictionary.entrySet().stream()
        .collect(
            Collectors.toMap(
                Map.Entry::getKey,
                entry ->
                    keysToSanitize.containsKey(entry.getKey().toLowerCase(Locale.ROOT))
                        ? JsonManager.sanitizedValue()
                        : entry.getValue()));
  }

  public static Date dateTimeFromString(String dateString) {
    SimpleDateFormat[] formats = {
      DATE_TIME_FORMAT, DATE_TIME_FORMAT_WITH_MILLIS, DATE_TIME_FORMAT_WITH_MICROS
    };

    for (SimpleDateFormat format : formats) {
      try {
        return format.parse(dateString);
      } catch (java.text.ParseException e) {
        // Ignore and try the next format
      }
    }
    return null;
  }

  public static String dateTimeToString(Date dateTime) {
    DATE_TIME_FORMAT_WITH_MILLIS.setTimeZone(TimeZone.getTimeZone("UTC"));
    return DATE_TIME_FORMAT_WITH_MILLIS.format(dateTime);
  }

  public static Date dateFromString(String dateString) {
    try {
      return DATE_FORMAT.parse(dateString);
    } catch (java.text.ParseException e) {
      return null;
    }
  }

  public static String dateToString(Date date) {
    DATE_FORMAT.setTimeZone(TimeZone.getTimeZone("UTC"));
    return DATE_FORMAT.format(date);
  }

  public static String escapeUnicode(String value) {
    if (value == null) {
      return null;
    }

    StringBuilder result = new StringBuilder();
    for (int i = 0; i < value.length(); i++) {
      char ch = value.charAt(i);
      if (ch >= 0x007F) {
        result.append(String.format("\\u%04x", (int) ch));
      } else if (ch == '\\') {
        result.append("\\\\");
      } else if (ch == '\n') {
        result.append("\\n");
      } else if (ch == '\r') {
        result.append("\\r");
      } else if (ch == '\t') {
        result.append("\\t");
      } else if (ch == '/') {
        if (i == 0 || value.charAt(i - 1) != '\\') {
          result.append("\\/");
        } else {
          result.append(ch);
        }
      } else {
        result.append(ch);
      }
    }
    return result.toString();
  }

  public static Date epochSecondsToDateTime(long seconds) {
    return new Date(seconds * 1000);
  }

  public static long dateTimeToEpochSeconds(Date dateTime) {
    return dateTime.getTime() / 1000;
  }

  public static boolean compareSignatures(String expectedSignature, String receivedSignature) {
    if (expectedSignature == null || receivedSignature == null) {
      return false;
    }
    byte[] expectedBytes = expectedSignature.getBytes(StandardCharsets.UTF_8);
    byte[] receivedBytes = receivedSignature.getBytes(StandardCharsets.UTF_8);
    return MessageDigest.isEqual(expectedBytes, receivedBytes);
  }

  public static String computeWebhookSignature(
      String body, Map<String, String> headers, String signatureKey, boolean escapeBody) {
    if (signatureKey == null) {
      return null;
    }
    if (!"1".equals(headers.get("box-signature-version"))) {
      return null;
    }
    if (!"HmacSHA256".equals(headers.get("box-signature-algorithm"))) {
      return null;
    }
    if (!headers.containsKey("box-delivery-timestamp")) {
      return null;
    }

    try {
      String escapedBody = escapeBody ? escapeUnicode(body) : body;
      byte[] encodedSignatureKey = signatureKey.getBytes("UTF-8");
      byte[] encodedBody = escapedBody.getBytes("UTF-8");
      byte[] encodedTimestamp = headers.get("box-delivery-timestamp").getBytes("UTF-8");
      Mac mac = Mac.getInstance("HmacSHA256");
      SecretKeySpec secretKeySpec = new SecretKeySpec(encodedSignatureKey, "HmacSHA256");
      mac.init(secretKeySpec);
      mac.update(encodedBody);
      mac.update(encodedTimestamp);
      byte[] hmacDigest = mac.doFinal();
      return Base64.getEncoder().encodeToString(hmacDigest);
    } catch (Exception e) {
      System.err.println("Error computing webhook signature: " + e.getMessage());
      return null;
    }
  }
}

1	package com.box.sdkgen.internal.utils;
2
3	import com.box.sdkgen.box.errors.BoxSDKError;
4	import com.box.sdkgen.internal.SerializableObject;
5	import com.box.sdkgen.serialization.json.EnumWrapper;
6	import com.box.sdkgen.serialization.json.JsonManager;
7	import com.box.sdkgen.serialization.json.Valuable;
8	import com.fasterxml.jackson.databind.JsonNode;
9	import com.fasterxml.jackson.databind.ObjectMapper;
10	import com.fasterxml.jackson.databind.node.ArrayNode;
11	import java.io.ByteArrayInputStream;
12	import java.io.ByteArrayOutputStream;
13	import java.io.FileNotFoundException;
14	import java.io.FileOutputStream;
15	import java.io.IOException;
16	import java.io.InputStream;
17	import java.io.OutputStream;
18	import java.math.BigInteger;
19	import java.nio.charset.StandardCharsets;
20	import java.nio.file.Files;
21	import java.nio.file.Paths;
22	import java.security.MessageDigest;
23	import java.text.SimpleDateFormat;
24	import java.util.Arrays;
25	import java.util.Base64;
26	import java.util.Date;
27	import java.util.HashMap;
28	import java.util.Iterator;
29	import java.util.List;
30	import java.util.Locale;
31	import java.util.Map;
32	import java.util.Objects;
33	import java.util.Set;
34	import java.util.TimeZone;
35	import java.util.UUID;
36	import java.util.function.BiFunction;
37	import java.util.stream.Collectors;
38	import javax.crypto.Mac;
39	import javax.crypto.spec.SecretKeySpec;
40	import org.jose4j.jws.JsonWebSignature;
41	import org.jose4j.jwt.JwtClaims;
42	import org.jose4j.jwt.NumericDate;
43	import org.jose4j.lang.JoseException;
44
45	public class UtilsManager {	×
46	private static final int BUFFER_SIZE = 8192;
47	private static final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd");	1✔
48	private static final SimpleDateFormat DATE_TIME_FORMAT =	1✔
49	new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssXXX");
50	private static final SimpleDateFormat DATE_TIME_FORMAT_WITH_MILLIS =	1✔
51	new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSXXX");
52	private static final SimpleDateFormat DATE_TIME_FORMAT_WITH_MICROS =	1✔
53	new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSSSSX");
54
55	public static <K, V> Map<K, V> mapOf(Entry<K, V>... entries) {
56	return Arrays.stream(entries)	1✔
57	.collect(	1✔
58	HashMap::new,
59	(map, entry) -> map.put(entry.getKey(), entry.getValue()),	1✔
60	HashMap::putAll);
61	}
62
63	public static <V> Set<V> setOf(V... values) {
64	return Arrays.stream(values).collect(Collectors.toSet());	×
65	}
66
67	public static <K, V> Entry<K, V> entryOf(K key, V value) {
68	return Entry.of(key, value);	1✔
69	}
70
71	public static <K, V> Map<K, V> mergeMaps(Map<K, V> map1, Map<K, V> map2) {
72	Map<K, V> mergedMap = new HashMap<>();	1✔
73	if (map1 != null) {	1✔
74	mergedMap.putAll(map1);	1✔
75	}
76	if (map2 != null) {	1✔
77	mergedMap.putAll(map2);	1✔
78	}
79	return mergedMap;	1✔
80	}
81
82	public static Map<String, String> prepareParams(Map<String, String> map) {
83	map.values().removeIf(Objects::isNull);	1✔
84	return map;	1✔
85	}
86
87	public static String convertToString(Object value) {
88	if (value == null) {	1✔
89	return null;	1✔
90	}
91	if (value instanceof EnumWrapper) {	1✔
92	return ((EnumWrapper<?>) value).getStringValue();	1✔
93	}
94	if (value instanceof Valuable) {	1✔
95	return ((Valuable) value).getValue();	1✔
96	}
97	if (value instanceof List) {	1✔
98	List<?> list = (List<?>) value;	1✔
99	if (!list.isEmpty() && list.get(0) instanceof SerializableObject) {	1✔
100	return JsonManager.serialize(value).toString();	1✔
101	} else {
102	return ((List<?>) value)	1✔
103	.stream().map(UtilsManager::convertToString).collect(Collectors.joining(","));	1✔
104	}
105	}
106	if (value instanceof ArrayNode) {	1✔
107	return convertToString(new ObjectMapper().convertValue(value, List.class));	1✔
108	}
109	if (value instanceof JsonNode) {	1✔
110	return ((JsonNode) value).asText();	1✔
111	}
112	if (value instanceof SerializableObject) {	1✔
113	return JsonManager.serialize(value).toString();	×
114	}
115	return value.toString();	1✔
116	}
117
118	public static void writeInputStreamToOutputStream(InputStream input, OutputStream output) {
119	try {
120	byte[] buffer = new byte[BUFFER_SIZE];	1✔
121	int n = input.read(buffer);	1✔
122	while (n != -1) {	1✔
123	output.write(buffer, 0, n);	1✔
124	n = input.read(buffer);	1✔
125	}
126	} catch (IOException e) {	×
127	throw new RuntimeException(e);	×
128	} finally {
129	try {
130	input.close();	1✔
131	output.close();	1✔
132	} catch (IOException e) {	×
133	throw new RuntimeException(e);	×
134	}	1✔
135	}
136	}	1✔
137
138	public static String getUuid() {
139	return UUID.randomUUID().toString();	1✔
140	}
141
142	public static byte[] generateByteBuffer(int size) {
143	byte[] bytes = new byte[size];	1✔
144	Arrays.fill(bytes, (byte) 0);	1✔
145	return bytes;	1✔
146	}
147
148	public static InputStream generateByteStream(int size) {
149	byte[] bytes = generateByteBuffer(size);	1✔
150	return new ByteArrayInputStream(bytes);	1✔
151	}
152
153	public static InputStream generateByteStreamFromBuffer(byte[] buffer) {
154	return new ByteArrayInputStream(buffer);	1✔
155	}
156
157	public static byte[] readByteStream(InputStream inputStream) {
158	ByteArrayOutputStream buffer = new ByteArrayOutputStream();	1✔
159	byte[] data = new byte[BUFFER_SIZE];	1✔
160	int bytesRead;
161	try {
162	while ((bytesRead = inputStream.read(data, 0, data.length)) != -1) {	1✔
163	buffer.write(data, 0, bytesRead);	1✔
164	}
165	} catch (IOException e) {	×
166	throw new RuntimeException(e);	×
167	} finally {
168	try {
169	inputStream.close();	1✔
170	} catch (IOException e) {	×
171	throw new RuntimeException(e);	×
172	}	1✔
173	}
174
175	return buffer.toByteArray();	1✔
176	}
177
178	public static boolean bufferEquals(byte[] buffer1, byte[] buffer2) {
179	return Arrays.equals(buffer1, buffer2);	1✔
180	}
181
182	public static int bufferLength(byte[] buffer) {
183	return buffer.length;	1✔
184	}
185
186	public static InputStream decodeBase64ByteStream(String value) {
187	return new ByteArrayInputStream(Base64.getDecoder().decode(value));	1✔
188	}
189
190	public static String decodeBase64(String value) {
191	return new String(Base64.getDecoder().decode(value));	1✔
192	}
193
194	public static InputStream stringToByteStream(String value) {
195	return new ByteArrayInputStream(value.getBytes());	1✔
196	}
197
198	public static OutputStream getFileOutputStream(String filePath) {
199	try {
200	return new FileOutputStream(filePath);	1✔
201	} catch (FileNotFoundException e) {	×
202	throw new RuntimeException(e);	×
203	}
204	}
205
206	public static void closeFileOutputStream(OutputStream outputStream) {
207	try {
208	outputStream.close();	1✔
209	} catch (IOException e) {	×
210	throw new RuntimeException(e);	×
211	}	1✔
212	}	1✔
213
214	public static byte[] readBufferFromFile(String filePath) {
215	try {
216	InputStream inputStream = Files.newInputStream(Paths.get(filePath));	1✔
217	return readByteStream(inputStream);	1✔
218	} catch (IOException e) {	×
219	throw new RuntimeException(e);	×
220	}
221	}
222
223	public static String getEnvVar(String envVar) {
224	return System.getenv(envVar);	1✔
225	}
226
227	public static void delayInSeconds(int seconds) {
228	try {
229	Thread.sleep(seconds * 1000L);	1✔
230	} catch (InterruptedException e) {	×
231	throw new RuntimeException(e);	×
232	}	1✔
233	}	1✔
234
235	public static String readTextFromFile(String filePath) {
236	try {
237	return new String(Files.readAllBytes(Paths.get(filePath)));	×
238	} catch (IOException e) {	×
239	throw new RuntimeException(e);	×
240	}
241	}
242
243	public static boolean isBrowser() {
244	return false;	1✔
245	}
246
247	public static long getEpochTimeInSeconds() {
248	return System.currentTimeMillis() / 1000;	1✔
249	}
250
251	public static String createJwtAssertion(
252	Map<String, Object> claims, JwtKey jwtKey, JwtSignOptions jwtOptions) {
253	JwtClaims jwtClaims = new JwtClaims();	1✔
254	jwtClaims.setIssuer(jwtOptions.getIssuer());	1✔
255	jwtClaims.setAudience(jwtOptions.getAudience());	1✔
256	jwtClaims.setExpirationTime(NumericDate.fromSeconds((Long) claims.get("exp")));	1✔
257
258	jwtClaims.setSubject(jwtOptions.getSubject());	1✔
259	jwtClaims.setClaim("box_sub_type", claims.get("box_sub_type"));	1✔
260	jwtClaims.setGeneratedJwtId(64);	1✔
261
262	JsonWebSignature jws = new JsonWebSignature();	1✔
263	jws.setPayload(jwtClaims.toJson());	1✔
264	jws.setKey(	1✔
265	jwtOptions.privateKeyDecryptor.decryptPrivateKey(jwtKey.getKey(), jwtKey.getPassphrase()));	1✔
266	jws.setAlgorithmHeaderValue(jwtOptions.getAlgorithm().getValue());	1✔
267	jws.setHeader("typ", "JWT");	1✔
268	if ((jwtOptions.getKeyid() != null) && !jwtOptions.getKeyid().isEmpty()) {	1✔
269	jws.setHeader("kid", jwtOptions.getKeyid());	1✔
270	}
271
272	String assertion;
273
274	try {
275	assertion = jws.getCompactSerialization();	1✔
276	} catch (JoseException e) {	×
277	throw new BoxSDKError("Error serializing JSON Web Token assertion.", e);	×
278	}	1✔
279
280	return assertion;	1✔
281	}
282
283	public static JsonNode getValueFromObjectRawData(SerializableObject obj, String key) {
284	JsonNode value = obj.getRawData();	1✔
285	for (String k : key.split("\\.")) {	1✔
286	if (value == null \|\| !value.has(k)) {	1✔
287	return null;	×
288	}
289	value = value.get(k);	1✔
290	}
291
292	return value;	1✔
293	}
294
295	public static double random(double min, double max) {
296	return Math.random() * (max - min) + min;	1✔
297	}
298
299	public static String hexToBase64(String hex) {
300	return Base64.getEncoder().encodeToString(new BigInteger(hex, 16).toByteArray());	1✔
301	}
302
303	public static Iterator<InputStream> iterateChunks(
304	InputStream stream, long chunkSize, long fileSize) {
305	return new Iterator<InputStream>() {	1✔
306	private boolean streamIsFinished = false;	1✔
307
308	@Override
309	public boolean hasNext() {
310	return !streamIsFinished;	1✔
311	}
312
313	@Override
314	public InputStream next() {
315	try {
316	byte[] buffer = new byte[(int) chunkSize];	1✔
317	int bytesRead = 0;	1✔
318
319	while (bytesRead < chunkSize) {	1✔
320	int read = stream.read(buffer, bytesRead, (int) (chunkSize - bytesRead));	1✔
321	if (read == -1) {	1✔
322	// End of stream
323	streamIsFinished = true;	1✔
324	break;	1✔
325	}
326	bytesRead += read;	1✔
327	}	1✔
328
329	if (bytesRead == 0) {	1✔
330	// No more data to yield
331	streamIsFinished = true;	×
332	return null;	×
333	}
334
335	// Return the chunk as a ByteArrayInputStream
336	return new ByteArrayInputStream(buffer, 0, bytesRead);	1✔
337	} catch (Exception e) {	×
338	throw new RuntimeException("Error reading from stream", e);	×
339	}
340	}
341	};
342	}
343
344	/**
345	* Reduces an iterator using a reducer function and an initial value.
346	*
347	* @param <Accumulator> The type of the accumulator (result)
348	* @param <T> The type of the items in the iterator
349	* @param iterator The iterator to process
350	* @param reducer The reducer function
351	* @param initialValue The initial value for the accumulator
352	* @return The accumulated result
353	*/
354	public static <Accumulator, T> Accumulator reduceIterator(
355	Iterator<T> iterator,
356	BiFunction<Accumulator, T, Accumulator> reducer,
357	Accumulator initialValue) {
358	Accumulator result = initialValue;	1✔
359
360	while (iterator.hasNext()) {	1✔
361	T item = iterator.next();	1✔
362	result = reducer.apply(result, item);	1✔
363	}	1✔
364
365	return result;	1✔
366	}
367
368	public static Map<String, String> sanitizeMap(
369	Map<String, String> dictionary, Map<String, String> keysToSanitize) {
UNCOV 370	return dictionary.entrySet().stream()	×
UNCOV 371	.collect(	×
UNCOV 372	Collectors.toMap(	×
373	Map.Entry::getKey,
374	entry ->
UNCOV 375	keysToSanitize.containsKey(entry.getKey().toLowerCase(Locale.ROOT))	×
UNCOV 376	? JsonManager.sanitizedValue()	×
UNCOV 377	: entry.getValue()));	×
378	}
379
380	public static Date dateTimeFromString(String dateString) {
381	SimpleDateFormat[] formats = {	1✔
382	DATE_TIME_FORMAT, DATE_TIME_FORMAT_WITH_MILLIS, DATE_TIME_FORMAT_WITH_MICROS
383	};
384
385	for (SimpleDateFormat format : formats) {	1✔
386	try {
387	return format.parse(dateString);	1✔
388	} catch (java.text.ParseException e) {	1✔
389	// Ignore and try the next format
390	}
391	}
392	return null;	×
393	}
394
395	public static String dateTimeToString(Date dateTime) {
396	DATE_TIME_FORMAT_WITH_MILLIS.setTimeZone(TimeZone.getTimeZone("UTC"));	1✔
397	return DATE_TIME_FORMAT_WITH_MILLIS.format(dateTime);	1✔
398	}
399
400	public static Date dateFromString(String dateString) {
401	try {
402	return DATE_FORMAT.parse(dateString);	1✔
403	} catch (java.text.ParseException e) {	×
404	return null;	×
405	}
406	}
407
408	public static String dateToString(Date date) {
409	DATE_FORMAT.setTimeZone(TimeZone.getTimeZone("UTC"));	1✔
410	return DATE_FORMAT.format(date);	1✔
411	}
412
413	public static String escapeUnicode(String value) {
414	if (value == null) {	1✔
415	return null;	×
416	}
417
418	StringBuilder result = new StringBuilder();	1✔
419	for (int i = 0; i < value.length(); i++) {	1✔
420	char ch = value.charAt(i);	1✔
421	if (ch >= 0x007F) {	1✔
422	result.append(String.format("\\u%04x", (int) ch));	1✔
423	} else if (ch == '\\') {	1✔
424	result.append("\\\\");	1✔
425	} else if (ch == '\n') {	1✔
426	result.append("\\n");	×
427	} else if (ch == '\r') {	1✔
428	result.append("\\r");	1✔
429	} else if (ch == '\t') {	1✔
430	result.append("\\t");	×
431	} else if (ch == '/') {	1✔
432	if (i == 0 \|\| value.charAt(i - 1) != '\\') {	1✔
433	result.append("\\/");	1✔
434	} else {
435	result.append(ch);	×
436	}
437	} else {
438	result.append(ch);	1✔
439	}
440	}
441	return result.toString();	1✔
442	}
443
444	public static Date epochSecondsToDateTime(long seconds) {
445	return new Date(seconds * 1000);	1✔
446	}
447
448	public static long dateTimeToEpochSeconds(Date dateTime) {
449	return dateTime.getTime() / 1000;	1✔
450	}
451
452	public static boolean compareSignatures(String expectedSignature, String receivedSignature) {
453	if (expectedSignature == null \|\| receivedSignature == null) {	1✔
454	return false;	×
455	}
456	byte[] expectedBytes = expectedSignature.getBytes(StandardCharsets.UTF_8);	1✔
457	byte[] receivedBytes = receivedSignature.getBytes(StandardCharsets.UTF_8);	1✔
458	return MessageDigest.isEqual(expectedBytes, receivedBytes);	1✔
459	}
460
461	public static String computeWebhookSignature(
462	String body, Map<String, String> headers, String signatureKey, boolean escapeBody) {
463	if (signatureKey == null) {	1✔
464	return null;	×
465	}
466	if (!"1".equals(headers.get("box-signature-version"))) {	1✔
467	return null;	×
468	}
469	if (!"HmacSHA256".equals(headers.get("box-signature-algorithm"))) {	1✔
470	return null;	×
471	}
472	if (!headers.containsKey("box-delivery-timestamp")) {	1✔
473	return null;	×
474	}
475
476	try {
477	String escapedBody = escapeBody ? escapeUnicode(body) : body;	1✔
478	byte[] encodedSignatureKey = signatureKey.getBytes("UTF-8");	1✔
479	byte[] encodedBody = escapedBody.getBytes("UTF-8");	1✔
480	byte[] encodedTimestamp = headers.get("box-delivery-timestamp").getBytes("UTF-8");	1✔
481	Mac mac = Mac.getInstance("HmacSHA256");	1✔
482	SecretKeySpec secretKeySpec = new SecretKeySpec(encodedSignatureKey, "HmacSHA256");	1✔
483	mac.init(secretKeySpec);	1✔
484	mac.update(encodedBody);	1✔
485	mac.update(encodedTimestamp);	1✔
486	byte[] hmacDigest = mac.doFinal();	1✔
487	return Base64.getEncoder().encodeToString(hmacDigest);	1✔
488	} catch (Exception e) {	×
489	System.err.println("Error computing webhook signature: " + e.getMessage());	×
490	return null;	×
491	}
492	}
493	}

box / box-java-sdk / #4766

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