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Code Issues Releases Wiki Activity

Use java.util.Base64 and remove build-in Base64 API

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This commit is contained in:
Florian Schmaus 2019-04-08 23:03:12 +02:00
parent 0d17f195b0
commit 7d5274dad1
7 changed files with 57 additions and 1802 deletions
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16
smack-android/src/main/java/org/jivesoftware/smack/util/stringencoder/android/AndroidBase64Encoder.java
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@ -1,6 +1,6 @@
/**
*
* Copyright © 2014 Florian Schmaus
* Copyright © 2014-2019 Florian Schmaus
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -42,18 +42,12 @@ public final class AndroidBase64Encoder implements org.jivesoftware.smack.util.s
}
@Override
public byte[] decode(byte[] input, int offset, int len) {
return Base64.decode(input, offset, len, 0);
public String encodeToString(byte[] input) {
return Base64.encodeToString(input, BASE64_ENCODER_FLAGS);
}
@Override
public String encodeToString(byte[] input, int offset, int len) {
return Base64.encodeToString(input, offset, len, BASE64_ENCODER_FLAGS);
public byte[] encode(byte[] input) {
return Base64.encode(input, BASE64_ENCODER_FLAGS);
}
@Override
public byte[] encode(byte[] input, int offset, int len) {
return Base64.encode(input, offset, len, BASE64_ENCODER_FLAGS);
}
}

1
smack-core/build.gradle
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@ -20,7 +20,6 @@ dependencies {
testCompile "org.powermock:powermock-module-junit4-rule:$powerMockVersion"
testCompile "org.powermock:powermock-api-mockito2:$powerMockVersion"
testCompile 'com.jamesmurty.utils:java-xmlbuilder:1.2'
testCompile 'net.iharder:base64:2.3.8'
}
class CreateFileTask extends DefaultTask {

52
smack-core/src/main/java/org/jivesoftware/smack/util/stringencoder/Base64.java
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@ -1,6 +1,6 @@
/**
*
* Copyright © 2014-2015 Florian Schmaus
* Copyright © 2014-2019 Florian Schmaus
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -48,20 +48,15 @@ public class Base64 {
}
public static final String encodeToString(byte[] input, int offset, int len) {
byte[] bytes = encode(input, offset, len);
try {
return new String(bytes, StringUtils.USASCII);
} catch (UnsupportedEncodingException e) {
throw new AssertionError(e);
}
return encodeToString(slice(input, offset, len));
}
public static final byte[] encode(byte[] input) {
return encode(input, 0, input.length);
return base64encoder.encode(input);
}
public static final byte[] encode(byte[] input, int offset, int len) {
return base64encoder.encode(input, offset, len);
return encode(slice(input, offset, len));
}
public static final String decodeToString(String string) {
@ -73,34 +68,41 @@ public class Base64 {
}
}
public static final String decodeToString(byte[] input, int offset, int len) {
byte[] bytes = decode(input, offset, len);
try {
return new String(bytes, StringUtils.UTF8);
} catch (UnsupportedEncodingException e) {
throw new IllegalStateException("UTF-8 not supported", e);
}
}
// TODO: We really should not mask the IllegalArgumentException. But some unit test depend on this behavior, like
// ibb.packet.DataPacketExtension.shouldReturnNullIfDataIsInvalid().
public static final byte[] decode(String string) {
try {
return base64encoder.decode(string);
} catch (IllegalArgumentException e) {
return null;
}
}
public static final byte[] decode(byte[] input) {
return base64encoder.decode(input, 0, input.length);
String string;
try {
string = new String(input, StringUtils.USASCII);
} catch (UnsupportedEncodingException e) {
throw new AssertionError(e);
}
return decode(string);
}
public static final byte[] decode(byte[] input, int offset, int len) {
return base64encoder.decode(input, offset, len);
private static byte[] slice(byte[] input, int offset, int len) {
if (offset == 0 && len == input.length) {
return input;
}
byte[] res = new byte[len];
System.arraycopy(input, offset, res, 0, len);
return res;
}
public interface Encoder {
byte[] decode(String string);
byte[] decode(byte[] input, int offset, int len);
String encodeToString(byte[] input);
String encodeToString(byte[] input, int offset, int len);
byte[] encode(byte[] input, int offset, int len);
byte[] encode(byte[] input);
}
}

52
smack-core/src/test/java/org/jivesoftware/smack/test/util/SmackTestSuite.java
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@ -1,6 +1,6 @@
/**
*
* Copyright © 2014 Florian Schmaus
* Copyright © 2014-2019 Florian Schmaus
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -16,14 +16,10 @@
*/
package org.jivesoftware.smack.test.util;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.Base64;
import org.jivesoftware.smack.util.StringUtils;
import org.jivesoftware.smack.util.stringencoder.Base64.Encoder;
import net.iharder.Base64;
/**
* The SmackTestSuite takes care of initializing Smack for the unit tests. For example the Base64
* encoder is configured.
@ -35,53 +31,19 @@ public class SmackTestSuite {
@Override
public byte[] decode(String string) {
try {
return Base64.decode(string);
}
catch (IllegalArgumentException e) {
// Expected by e.g. the unit test.
// " Base64-encoded string must have at least four characters, but length specified was 1",
// should not cause an exception, but instead null should be returned. Maybe
// this should be changed in a later Smack release, so that the actual exception
// is handled.
return null;
}
catch (IOException e) {
throw new IllegalStateException(e);
}
return Base64.getDecoder().decode(string);
}
@Override
public byte[] decode(byte[] input, int offset, int len) {
try {
return Base64.decode(input, offset, len, 0);
}
catch (IllegalArgumentException e) {
// Expected by e.g. the unit test.
// " Base64-encoded string must have at least four characters, but length specified was 1",
// should not cause an exception, but instead null should be returned. Maybe
// this should be changed in a later Smack release, so that the actual exception
// is handled.
return null;
} catch (IOException e) {
throw new IllegalStateException(e);
}
public String encodeToString(byte[] input) {
return Base64.getEncoder().encodeToString(input);
}
@Override
public String encodeToString(byte[] input, int offset, int len) {
return Base64.encodeBytes(input, offset, len);
public byte[] encode(byte[] input) {
return Base64.getEncoder().encode(input);
}
@Override
public byte[] encode(byte[] input, int offset, int len) {
String string = encodeToString(input, offset, len);
try {
return string.getBytes(StringUtils.USASCII);
} catch (UnsupportedEncodingException e) {
throw new AssertionError(e);
}
}
});
}
}

1695
smack-java7/src/main/java/org/jivesoftware/smack/util/stringencoder/java7/Base64.java
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File diff suppressed because it is too large Load diff

31
smack-java7/src/main/java/org/jivesoftware/smack/util/stringencoder/java7/Java7Base64Encoder.java
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@ -16,9 +16,7 @@
*/
package org.jivesoftware.smack.util.stringencoder.java7;
import java.io.UnsupportedEncodingException;
import org.jivesoftware.smack.util.StringUtils;
import java.util.Base64;
/**
* A Base 64 encoding implementation.
@ -28,10 +26,12 @@ public final class Java7Base64Encoder implements org.jivesoftware.smack.util.str
private static final Java7Base64Encoder instance = new Java7Base64Encoder();
private static final int BASE64_ENCODER_FLAGS = Base64.DONT_BREAK_LINES;
private final Base64.Encoder encoder;
private final Base64.Decoder decoder;
private Java7Base64Encoder() {
// Use getInstance()
encoder = Base64.getEncoder();
decoder = Base64.getDecoder();
}
public static Java7Base64Encoder getInstance() {
@ -40,27 +40,16 @@ public final class Java7Base64Encoder implements org.jivesoftware.smack.util.str
@Override
public byte[] decode(String string) {
return Base64.decode(string);
return decoder.decode(string);
}
@Override
public byte[] decode(byte[] input, int offset, int len) {
return Base64.decode(input, offset, len, 0);
public String encodeToString(byte[] input) {
return encoder.encodeToString(input);
}
@Override
public String encodeToString(byte[] input, int offset, int len) {
return Base64.encodeBytes(input, offset, len, BASE64_ENCODER_FLAGS);
}
@Override
public byte[] encode(byte[] input, int offset, int len) {
String string = encodeToString(input, offset, len);
try {
return string.getBytes(StringUtils.USASCII);
} catch (UnsupportedEncodingException e) {
throw new AssertionError(e);
public byte[] encode(byte[] input) {
return encoder.encode(input);
}
}
}

12
smack-java7/src/main/java/org/jivesoftware/smack/util/stringencoder/java7/Java7Base64UrlSafeEncoder.java
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@ -17,6 +17,7 @@
package org.jivesoftware.smack.util.stringencoder.java7;
import java.io.UnsupportedEncodingException;
import java.util.Base64;
import org.jivesoftware.smack.util.StringUtils;
import org.jivesoftware.smack.util.stringencoder.StringEncoder;
@ -37,10 +38,12 @@ public final class Java7Base64UrlSafeEncoder implements StringEncoder<String> {
private static final Java7Base64UrlSafeEncoder instance = new Java7Base64UrlSafeEncoder();
private static final int BASE64_ENCODER_FLAGS = Base64.URL_SAFE | Base64.DONT_BREAK_LINES;
private final Base64.Encoder encoder;
private final Base64.Decoder decoder;
private Java7Base64UrlSafeEncoder() {
// Use getInstance()
encoder = Base64.getUrlEncoder();
decoder = Base64.getUrlDecoder();
}
public static Java7Base64UrlSafeEncoder getInstance() {
@ -56,13 +59,14 @@ public final class Java7Base64UrlSafeEncoder implements StringEncoder<String> {
catch (UnsupportedEncodingException e) {
throw new AssertionError(e);
}
return Base64.encodeBytes(bytes, BASE64_ENCODER_FLAGS);
return encoder.encodeToString(bytes);
}
@Override
public String decode(String s) {
byte[] bytes = decoder.decode(s);
try {
return new String(Base64.decode(s, BASE64_ENCODER_FLAGS), StringUtils.UTF8);
return new String(bytes, StringUtils.UTF8);
}
catch (UnsupportedEncodingException e) {
throw new AssertionError(e);