#265

Committed 23 Jun 2025 02:39PM UTC coverage: 34.829% (-0.02%) from 34.849%

Build # #265

Build Type

Pull #342

github

Committed by

web-flow

Commit Message

Merge 340f45260 into d895e58e6

Pull Request Pull Request #342: chore: Update .codegen.json with commit hash of codegen and openapi spec

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74.62

/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.io.StringReader;
import java.math.BigInteger;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.security.PrivateKey;
import java.security.Security;
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.Map;
import java.util.Objects;
import java.util.TimeZone;
import java.util.UUID;
import java.util.function.BiFunction;
import java.util.stream.Collectors;
import org.bouncycastle.asn1.pkcs.PrivateKeyInfo;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.bouncycastle.openssl.PEMDecryptorProvider;
import org.bouncycastle.openssl.PEMEncryptedKeyPair;
import org.bouncycastle.openssl.PEMKeyPair;
import org.bouncycastle.openssl.PEMParser;
import org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter;
import org.bouncycastle.openssl.jcajce.JceOpenSSLPKCS8DecryptorProviderBuilder;
import org.bouncycastle.openssl.jcajce.JcePEMDecryptorProviderBuilder;
import org.bouncycastle.operator.InputDecryptorProvider;
import org.bouncycastle.operator.OperatorCreationException;
import org.bouncycastle.pkcs.PKCS8EncryptedPrivateKeyInfo;
import org.bouncycastle.pkcs.PKCSException;
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 <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 PrivateKey decryptPrivateKey(String encryptedPrivateKey, String passphrase) {
    Security.addProvider(new BouncyCastleProvider());
    PrivateKey decryptedPrivateKey;
    try {
      PEMParser keyReader = new PEMParser(new StringReader(encryptedPrivateKey));
      Object keyPair = keyReader.readObject();
      keyReader.close();

      if (keyPair instanceof PrivateKeyInfo) {
        PrivateKeyInfo keyInfo = (PrivateKeyInfo) keyPair;
        decryptedPrivateKey = (new JcaPEMKeyConverter()).getPrivateKey(keyInfo);
      } else if (keyPair instanceof PEMEncryptedKeyPair) {
        JcePEMDecryptorProviderBuilder builder = new JcePEMDecryptorProviderBuilder();
        PEMDecryptorProvider decryptionProvider = builder.build(passphrase.toCharArray());
        keyPair = ((PEMEncryptedKeyPair) keyPair).decryptKeyPair(decryptionProvider);
        PrivateKeyInfo keyInfo = ((PEMKeyPair) keyPair).getPrivateKeyInfo();
        decryptedPrivateKey = (new JcaPEMKeyConverter()).getPrivateKey(keyInfo);
      } else if (keyPair instanceof PKCS8EncryptedPrivateKeyInfo) {
        InputDecryptorProvider pkcs8Prov =
            new JceOpenSSLPKCS8DecryptorProviderBuilder()
                .setProvider("BC")
                .build(passphrase.toCharArray());
        PrivateKeyInfo keyInfo =
            ((PKCS8EncryptedPrivateKeyInfo) keyPair).decryptPrivateKeyInfo(pkcs8Prov);
        decryptedPrivateKey = (new JcaPEMKeyConverter()).getPrivateKey(keyInfo);
      } else {
        PrivateKeyInfo keyInfo = ((PEMKeyPair) keyPair).getPrivateKeyInfo();
        decryptedPrivateKey = (new JcaPEMKeyConverter()).getPrivateKey(keyInfo);
      }
    } catch (IOException e) {
      throw new BoxSDKError("Error parsing private key for Box Developer Edition.", e);
    } catch (OperatorCreationException e) {
      throw new BoxSDKError("Error parsing PKCS#8 private key for Box Developer Edition.", e);
    } catch (PKCSException e) {
      throw new BoxSDKError("Error parsing PKCS private key for Box Developer Edition.", e);
    }
    return decryptedPrivateKey;
  }

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

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

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.io.StringReader;
19	import java.math.BigInteger;
20	import java.nio.file.Files;
21	import java.nio.file.Paths;
22	import java.security.PrivateKey;
23	import java.security.Security;
24	import java.text.SimpleDateFormat;
25	import java.util.Arrays;
26	import java.util.Base64;
27	import java.util.Date;
28	import java.util.HashMap;
29	import java.util.Iterator;
30	import java.util.List;
31	import java.util.Map;
32	import java.util.Objects;
33	import java.util.TimeZone;
34	import java.util.UUID;
35	import java.util.function.BiFunction;
36	import java.util.stream.Collectors;
37	import org.bouncycastle.asn1.pkcs.PrivateKeyInfo;
38	import org.bouncycastle.jce.provider.BouncyCastleProvider;
39	import org.bouncycastle.openssl.PEMDecryptorProvider;
40	import org.bouncycastle.openssl.PEMEncryptedKeyPair;
41	import org.bouncycastle.openssl.PEMKeyPair;
42	import org.bouncycastle.openssl.PEMParser;
43	import org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter;
44	import org.bouncycastle.openssl.jcajce.JceOpenSSLPKCS8DecryptorProviderBuilder;
45	import org.bouncycastle.openssl.jcajce.JcePEMDecryptorProviderBuilder;
46	import org.bouncycastle.operator.InputDecryptorProvider;
47	import org.bouncycastle.operator.OperatorCreationException;
48	import org.bouncycastle.pkcs.PKCS8EncryptedPrivateKeyInfo;
49	import org.bouncycastle.pkcs.PKCSException;
50	import org.jose4j.jws.JsonWebSignature;
51	import org.jose4j.jwt.JwtClaims;
52	import org.jose4j.jwt.NumericDate;
53	import org.jose4j.lang.JoseException;
54
55	public class UtilsManager {	×
56	private static final int BUFFER_SIZE = 8192;
57	private static final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd");	1✔
58	private static final SimpleDateFormat DATE_TIME_FORMAT =	1✔
59	new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssXXX");
60	private static final SimpleDateFormat DATE_TIME_FORMAT_WITH_MILLIS =	1✔
61	new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSXXX");
62	private static final SimpleDateFormat DATE_TIME_FORMAT_WITH_MICROS =	1✔
63	new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSSSSX");
64
65	public static <K, V> Map<K, V> mapOf(Entry<K, V>... entries) {
66	return Arrays.stream(entries)	1✔
67	.collect(	1✔
68	HashMap::new,
69	(map, entry) -> map.put(entry.getKey(), entry.getValue()),	1✔
70	HashMap::putAll);
71	}
72
73	public static <K, V> Entry<K, V> entryOf(K key, V value) {
74	return Entry.of(key, value);	1✔
75	}
76
77	public static <K, V> Map<K, V> mergeMaps(Map<K, V> map1, Map<K, V> map2) {
78	Map<K, V> mergedMap = new HashMap<>();	1✔
79	if (map1 != null) {	1✔
80	mergedMap.putAll(map1);	1✔
81	}
82	if (map2 != null) {	1✔
83	mergedMap.putAll(map2);	1✔
84	}
85	return mergedMap;	1✔
86	}
87
88	public static Map<String, String> prepareParams(Map<String, String> map) {
89	map.values().removeIf(Objects::isNull);	1✔
90	return map;	1✔
91	}
92
93	public static String convertToString(Object value) {
94	if (value == null) {	1✔
95	return null;	1✔
96	}
97	if (value instanceof EnumWrapper) {	1✔
98	return ((EnumWrapper<?>) value).getStringValue();	1✔
99	}
100	if (value instanceof Valuable) {	1✔
101	return ((Valuable) value).getValue();	1✔
102	}
103	if (value instanceof List) {	1✔
104	List<?> list = (List<?>) value;	1✔
105	if (!list.isEmpty() && list.get(0) instanceof SerializableObject) {	1✔
106	return JsonManager.serialize(value).toString();	×
107	} else {
108	return ((List<?>) value)	1✔
109	.stream().map(UtilsManager::convertToString).collect(Collectors.joining(","));	1✔
110	}
111	}
112	if (value instanceof ArrayNode) {	1✔
113	return convertToString(new ObjectMapper().convertValue(value, List.class));	1✔
114	}
115	if (value instanceof JsonNode) {	1✔
116	return ((JsonNode) value).asText();	1✔
117	}
118	if (value instanceof SerializableObject) {	1✔
119	return JsonManager.serialize(value).toString();	×
120	}
121	return value.toString();	1✔
122	}
123
124	public static void writeInputStreamToOutputStream(InputStream input, OutputStream output) {
125	try {
126	byte[] buffer = new byte[BUFFER_SIZE];	1✔
127	int n = input.read(buffer);	1✔
128	while (n != -1) {	1✔
129	output.write(buffer, 0, n);	1✔
130	n = input.read(buffer);	1✔
131	}
132	} catch (IOException e) {	×
133	throw new RuntimeException(e);	×
134	} finally {
135	try {
136	input.close();	1✔
137	output.close();	1✔
138	} catch (IOException e) {	×
139	throw new RuntimeException(e);	×
140	}	1✔
141	}
142	}	1✔
143
144	public static String getUuid() {
145	return UUID.randomUUID().toString();	1✔
146	}
147
148	public static byte[] generateByteBuffer(int size) {
149	byte[] bytes = new byte[size];	1✔
150	Arrays.fill(bytes, (byte) 0);	1✔
151	return bytes;	1✔
152	}
153
154	public static InputStream generateByteStream(int size) {
155	byte[] bytes = generateByteBuffer(size);	1✔
156	return new ByteArrayInputStream(bytes);	1✔
157	}
158
159	public static InputStream generateByteStreamFromBuffer(byte[] buffer) {
160	return new ByteArrayInputStream(buffer);	1✔
161	}
162
163	public static byte[] readByteStream(InputStream inputStream) {
164	ByteArrayOutputStream buffer = new ByteArrayOutputStream();	1✔
165	byte[] data = new byte[BUFFER_SIZE];	1✔
166	int bytesRead;
167	try {
168	while ((bytesRead = inputStream.read(data, 0, data.length)) != -1) {	1✔
169	buffer.write(data, 0, bytesRead);	1✔
170	}
171	} catch (IOException e) {	×
172	throw new RuntimeException(e);	×
173	} finally {
174	try {
175	inputStream.close();	1✔
176	} catch (IOException e) {	×
177	throw new RuntimeException(e);	×
178	}	1✔
179	}
180
181	return buffer.toByteArray();	1✔
182	}
183
184	public static boolean bufferEquals(byte[] buffer1, byte[] buffer2) {
185	return Arrays.equals(buffer1, buffer2);	1✔
186	}
187
188	public static int bufferLength(byte[] buffer) {
189	return buffer.length;	1✔
190	}
191
192	public static InputStream decodeBase64ByteStream(String value) {
193	return new ByteArrayInputStream(Base64.getDecoder().decode(value));	1✔
194	}
195
196	public static String decodeBase64(String value) {
197	return new String(Base64.getDecoder().decode(value));	1✔
198	}
199
200	public static InputStream stringToByteStream(String value) {
201	return new ByteArrayInputStream(value.getBytes());	1✔
202	}
203
204	public static OutputStream getFileOutputStream(String filePath) {
205	try {
206	return new FileOutputStream(filePath);	1✔
207	} catch (FileNotFoundException e) {	×
208	throw new RuntimeException(e);	×
209	}
210	}
211
212	public static void closeFileOutputStream(OutputStream outputStream) {
213	try {
214	outputStream.close();	1✔
215	} catch (IOException e) {	×
216	throw new RuntimeException(e);	×
217	}	1✔
218	}	1✔
219
220	public static byte[] readBufferFromFile(String filePath) {
221	try {
222	InputStream inputStream = Files.newInputStream(Paths.get(filePath));	1✔
223	return readByteStream(inputStream);	1✔
224	} catch (IOException e) {	×
225	throw new RuntimeException(e);	×
226	}
227	}
228
229	public static String getEnvVar(String envVar) {
230	return System.getenv(envVar);	1✔
231	}
232
233	public static void delayInSeconds(int seconds) {
234	try {
235	Thread.sleep(seconds * 1000L);	1✔
236	} catch (InterruptedException e) {	×
237	throw new RuntimeException(e);	×
238	}	1✔
239	}	1✔
240
241	public static String readTextFromFile(String filePath) {
242	try {
243	return new String(Files.readAllBytes(Paths.get(filePath)));	×
244	} catch (IOException e) {	×
245	throw new RuntimeException(e);	×
246	}
247	}
248
249	public static boolean isBrowser() {
250	return false;	1✔
251	}
252
253	public static long getEpochTimeInSeconds() {
254	return System.currentTimeMillis() / 1000;	1✔
255	}
256
257	public static PrivateKey decryptPrivateKey(String encryptedPrivateKey, String passphrase) {
258	Security.addProvider(new BouncyCastleProvider());	1✔
259	PrivateKey decryptedPrivateKey;
260	try {
261	PEMParser keyReader = new PEMParser(new StringReader(encryptedPrivateKey));	1✔
262	Object keyPair = keyReader.readObject();	1✔
263	keyReader.close();	1✔
264
265	if (keyPair instanceof PrivateKeyInfo) {	1✔
266	PrivateKeyInfo keyInfo = (PrivateKeyInfo) keyPair;	×
267	decryptedPrivateKey = (new JcaPEMKeyConverter()).getPrivateKey(keyInfo);	×
268	} else if (keyPair instanceof PEMEncryptedKeyPair) {	1✔
269	JcePEMDecryptorProviderBuilder builder = new JcePEMDecryptorProviderBuilder();	×
270	PEMDecryptorProvider decryptionProvider = builder.build(passphrase.toCharArray());	×
271	keyPair = ((PEMEncryptedKeyPair) keyPair).decryptKeyPair(decryptionProvider);	×
272	PrivateKeyInfo keyInfo = ((PEMKeyPair) keyPair).getPrivateKeyInfo();	×
273	decryptedPrivateKey = (new JcaPEMKeyConverter()).getPrivateKey(keyInfo);	×
274	} else if (keyPair instanceof PKCS8EncryptedPrivateKeyInfo) {	1✔
275	InputDecryptorProvider pkcs8Prov =	1✔
276	new JceOpenSSLPKCS8DecryptorProviderBuilder()
277	.setProvider("BC")	1✔
278	.build(passphrase.toCharArray());	1✔
279	PrivateKeyInfo keyInfo =	1✔
280	((PKCS8EncryptedPrivateKeyInfo) keyPair).decryptPrivateKeyInfo(pkcs8Prov);	1✔
281	decryptedPrivateKey = (new JcaPEMKeyConverter()).getPrivateKey(keyInfo);	1✔
282	} else {	1✔
283	PrivateKeyInfo keyInfo = ((PEMKeyPair) keyPair).getPrivateKeyInfo();	×
284	decryptedPrivateKey = (new JcaPEMKeyConverter()).getPrivateKey(keyInfo);	×
285	}
286	} catch (IOException e) {	×
287	throw new BoxSDKError("Error parsing private key for Box Developer Edition.", e);	×
288	} catch (OperatorCreationException e) {	×
289	throw new BoxSDKError("Error parsing PKCS#8 private key for Box Developer Edition.", e);	×
290	} catch (PKCSException e) {	×
291	throw new BoxSDKError("Error parsing PKCS private key for Box Developer Edition.", e);	×
292	}	1✔
293	return decryptedPrivateKey;	1✔
294	}
295
296	public static String createJwtAssertion(
297	Map<String, Object> claims, JwtKey jwtKey, JwtSignOptions jwtOptions) {
298	JwtClaims jwtClaims = new JwtClaims();	1✔
299	jwtClaims.setIssuer(jwtOptions.getIssuer());	1✔
300	jwtClaims.setAudience(jwtOptions.getAudience());	1✔
301	jwtClaims.setExpirationTime(NumericDate.fromSeconds((Long) claims.get("exp")));	1✔
302
303	jwtClaims.setSubject(jwtOptions.getSubject());	1✔
304	jwtClaims.setClaim("box_sub_type", claims.get("box_sub_type"));	1✔
305	jwtClaims.setGeneratedJwtId(64);	1✔
306
307	JsonWebSignature jws = new JsonWebSignature();	1✔
308	jws.setPayload(jwtClaims.toJson());	1✔
309	jws.setKey(decryptPrivateKey(jwtKey.getKey(), jwtKey.getPassphrase()));	1✔
310	jws.setAlgorithmHeaderValue(jwtOptions.getAlgorithm().getValue());	1✔
311	jws.setHeader("typ", "JWT");	1✔
312	if ((jwtOptions.getKeyid() != null) && !jwtOptions.getKeyid().isEmpty()) {	1✔
313	jws.setHeader("kid", jwtOptions.getKeyid());	1✔
314	}
315
316	String assertion;
317
318	try {
319	assertion = jws.getCompactSerialization();	1✔
320	} catch (JoseException e) {	×
321	throw new BoxSDKError("Error serializing JSON Web Token assertion.", e);	×
322	}	1✔
323
324	return assertion;	1✔
325	}
326
327	public static JsonNode getValueFromObjectRawData(SerializableObject obj, String key) {
328	JsonNode value = obj.getRawData();	1✔
329	for (String k : key.split("\\.")) {	1✔
330	if (value == null \|\| !value.has(k)) {	1✔
331	return null;	×
332	}
333	value = value.get(k);	1✔
334	}
335
336	return value;	1✔
337	}
338
339	public static double random(double min, double max) {
340	return Math.random() * (max - min) + min;	×
341	}
342
343	public static String hexToBase64(String hex) {
344	return Base64.getEncoder().encodeToString(new BigInteger(hex, 16).toByteArray());	1✔
345	}
346
347	public static Iterator<InputStream> iterateChunks(
348	InputStream stream, long chunkSize, long fileSize) {
349	return new Iterator<InputStream>() {	1✔
350	private boolean streamIsFinished = false;	1✔
351
352	@Override
353	public boolean hasNext() {
354	return !streamIsFinished;	1✔
355	}
356
357	@Override
358	public InputStream next() {
359	try {
360	byte[] buffer = new byte[(int) chunkSize];	1✔
361	int bytesRead = 0;	1✔
362
363	while (bytesRead < chunkSize) {	1✔
364	int read = stream.read(buffer, bytesRead, (int) (chunkSize - bytesRead));	1✔
365	if (read == -1) {	1✔
366	// End of stream
367	streamIsFinished = true;	1✔
368	break;	1✔
369	}
370	bytesRead += read;	1✔
371	}	1✔
372
373	if (bytesRead == 0) {	1✔
374	// No more data to yield
375	streamIsFinished = true;	×
376	return null;	×
377	}
378
379	// Return the chunk as a ByteArrayInputStream
380	return new ByteArrayInputStream(buffer, 0, bytesRead);	1✔
381	} catch (Exception e) {	×
382	throw new RuntimeException("Error reading from stream", e);	×
383	}
384	}
385	};
386	}
387
388	/**
389	* Reduces an iterator using a reducer function and an initial value.
390	*
391	* @param <Accumulator> The type of the accumulator (result)
392	* @param <T> The type of the items in the iterator
393	* @param iterator The iterator to process
394	* @param reducer The reducer function
395	* @param initialValue The initial value for the accumulator
396	* @return The accumulated result
397	*/
398	public static <Accumulator, T> Accumulator reduceIterator(
399	Iterator<T> iterator,
400	BiFunction<Accumulator, T, Accumulator> reducer,
401	Accumulator initialValue) {
402	Accumulator result = initialValue;	1✔
403
404	while (iterator.hasNext()) {	1✔
405	T item = iterator.next();	1✔
406	result = reducer.apply(result, item);	1✔
407	}	1✔
408
409	return result;	1✔
410	}
411
412	public static Map<String, String> sanitizeMap(
413	Map<String, String> dictionary, Map<String, String> keysToSanitize) {
414	return dictionary.entrySet().stream()	1✔
415	.collect(	1✔
416	Collectors.toMap(	1✔
417	Map.Entry::getKey,
418	entry ->
419	keysToSanitize.containsKey(entry.getKey().toLowerCase())	1✔
420	? JsonManager.sanitizedValue()	×
421	: entry.getValue()));	1✔
422	}
423
424	public static Date dateTimeFromString(String dateString) {
425	SimpleDateFormat[] formats = {	1✔
426	DATE_TIME_FORMAT, DATE_TIME_FORMAT_WITH_MILLIS, DATE_TIME_FORMAT_WITH_MICROS
427	};
428
429	for (SimpleDateFormat format : formats) {	1✔
430	try {
431	return format.parse(dateString);	1✔
432	} catch (java.text.ParseException e) {	1✔
433	// Ignore and try the next format
434	}
435	}
436	return null;	×
437	}
438
439	public static String dateTimeToString(Date dateTime) {
440	DATE_TIME_FORMAT_WITH_MILLIS.setTimeZone(TimeZone.getTimeZone("UTC"));	1✔
441	return DATE_TIME_FORMAT_WITH_MILLIS.format(dateTime);	1✔
442	}
443
444	public static Date dateFromString(String dateString) {
445	try {
446	return DATE_FORMAT.parse(dateString);	1✔
447	} catch (java.text.ParseException e) {	×
448	return null;	×
449	}
450	}
451
452	public static String dateToString(Date date) {
453	DATE_FORMAT.setTimeZone(TimeZone.getTimeZone("UTC"));	1✔
454	return DATE_FORMAT.format(date);	1✔
455	}
456
457	public static long dateTimeToEpochSeconds(Date dateTime) {
458	return dateTime.getTime() / 1000;	×
459	}
460
461	public static Date epochSecondsToDateTime(long seconds) {
462	return new Date(seconds * 1000);	1✔
463	}
464	}

box / box-java-sdk-gen / #265

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