From a524758e35ce71a1839bb8594e9c3af93f335f1d Mon Sep 17 00:00:00 2001 From: Michal Srb Date: Wed, 24 Apr 2013 11:25:52 +0200 Subject: [PATCH] Replace bundled base64 implementation --- pom.xml | 5 + .../snakeyaml/constructor/SafeConstructor.java | 3 +- .../external/biz/base64Coder/Base64Coder.java | 305 --------------------- .../snakeyaml/representer/SafeRepresenter.java | 3 +- .../source_code/base64Coder/Base64CoderTest.java | 2 +- .../snakeyaml/issues/issue99/YamlBase64Test.java | 3 +- 6 files changed, 12 insertions(+), 309 deletions(-) delete mode 100644 src/main/java/org/yaml/snakeyaml/external/biz/base64Coder/Base64Coder.java diff --git a/pom.xml b/pom.xml index 013e07e..629a49c 100644 --- a/pom.xml +++ b/pom.xml @@ -78,6 +78,11 @@ 1.6 test + + biz.source_code + base64coder + 2010-12-19 + diff --git a/src/main/java/org/yaml/snakeyaml/constructor/SafeConstructor.java b/src/main/java/org/yaml/snakeyaml/constructor/SafeConstructor.java index e8f4214..651a497 100644 --- a/src/main/java/org/yaml/snakeyaml/constructor/SafeConstructor.java +++ b/src/main/java/org/yaml/snakeyaml/constructor/SafeConstructor.java @@ -29,8 +29,9 @@ import java.util.TimeZone; import java.util.regex.Matcher; import java.util.regex.Pattern; +import biz.source_code.base64Coder.Base64Coder; + import org.yaml.snakeyaml.error.YAMLException; -import org.yaml.snakeyaml.external.biz.base64Coder.Base64Coder; import org.yaml.snakeyaml.nodes.MappingNode; import org.yaml.snakeyaml.nodes.Node; import org.yaml.snakeyaml.nodes.NodeId; diff --git a/src/main/java/org/yaml/snakeyaml/external/biz/base64Coder/Base64Coder.java b/src/main/java/org/yaml/snakeyaml/external/biz/base64Coder/Base64Coder.java deleted file mode 100644 index 65923b6..0000000 --- a/src/main/java/org/yaml/snakeyaml/external/biz/base64Coder/Base64Coder.java +++ /dev/null @@ -1,305 +0,0 @@ -// Copyright 2003-2010 Christian d'Heureuse, Inventec Informatik AG, Zurich, Switzerland -// www.source-code.biz, www.inventec.ch/chdh -// -// This module is multi-licensed and may be used under the terms -// of any of the following licenses: -// -// EPL, Eclipse Public License, V1.0 or later, http://www.eclipse.org/legal -// LGPL, GNU Lesser General Public License, V2.1 or later, http://www.gnu.org/licenses/lgpl.html -// GPL, GNU General Public License, V2 or later, http://www.gnu.org/licenses/gpl.html -// AL, Apache License, V2.0 or later, http://www.apache.org/licenses -// BSD, BSD License, http://www.opensource.org/licenses/bsd-license.php -// -// Please contact the author if you need another license. -// This module is provided "as is", without warranties of any kind. - -package org.yaml.snakeyaml.external.biz.base64Coder; - -/** - * A Base64 encoder/decoder. - * - *

- * This class is used to encode and decode data in Base64 format as described in - * RFC 1521. - * - *

- * Project home page: www. - * source-code.biz/base64coder/java
- * Author: Christian d'Heureuse, Inventec Informatik AG, Zurich, Switzerland
- * Multi-licensed: EPL / LGPL / GPL / AL / BSD. - */ -public class Base64Coder { - - // The line separator string of the operating system. - private static final String systemLineSeparator = System.getProperty("line.separator"); - - // Mapping table from 6-bit nibbles to Base64 characters. - private static char[] map1 = new char[64]; - static { - int i = 0; - for (char c = 'A'; c <= 'Z'; c++) - map1[i++] = c; - for (char c = 'a'; c <= 'z'; c++) - map1[i++] = c; - for (char c = '0'; c <= '9'; c++) - map1[i++] = c; - map1[i++] = '+'; - map1[i++] = '/'; - } - - // Mapping table from Base64 characters to 6-bit nibbles. - private static byte[] map2 = new byte[128]; - static { - for (int i = 0; i < map2.length; i++) - map2[i] = -1; - for (int i = 0; i < 64; i++) - map2[map1[i]] = (byte) i; - } - - /** - * Encodes a string into Base64 format. No blanks or line breaks are - * inserted. - * - * @param s - * A String to be encoded. - * @return A String containing the Base64 encoded data. - */ - public static String encodeString(String s) { - return new String(encode(s.getBytes())); - } - - /** - * Encodes a byte array into Base 64 format and breaks the output into lines - * of 76 characters. This method is compatible with - * sun.misc.BASE64Encoder.encodeBuffer(byte[]). - * - * @param in - * An array containing the data bytes to be encoded. - * @return A String containing the Base64 encoded data, broken into lines. - */ - public static String encodeLines(byte[] in) { - return encodeLines(in, 0, in.length, 76, systemLineSeparator); - } - - /** - * Encodes a byte array into Base 64 format and breaks the output into - * lines. - * - * @param in - * An array containing the data bytes to be encoded. - * @param iOff - * Offset of the first byte in in to be processed. - * @param iLen - * Number of bytes to be processed in in, starting - * at iOff. - * @param lineLen - * Line length for the output data. Should be a multiple of 4. - * @param lineSeparator - * The line separator to be used to separate the output lines. - * @return A String containing the Base64 encoded data, broken into lines. - */ - public static String encodeLines(byte[] in, int iOff, int iLen, int lineLen, - String lineSeparator) { - int blockLen = (lineLen * 3) / 4; - if (blockLen <= 0) - throw new IllegalArgumentException(); - int lines = (iLen + blockLen - 1) / blockLen; - int bufLen = ((iLen + 2) / 3) * 4 + lines * lineSeparator.length(); - StringBuilder buf = new StringBuilder(bufLen); - int ip = 0; - while (ip < iLen) { - int l = Math.min(iLen - ip, blockLen); - buf.append(encode(in, iOff + ip, l)); - buf.append(lineSeparator); - ip += l; - } - return buf.toString(); - } - - /** - * Encodes a byte array into Base64 format. No blanks or line breaks are - * inserted in the output. - * - * @param in - * An array containing the data bytes to be encoded. - * @return A character array containing the Base64 encoded data. - */ - public static char[] encode(byte[] in) { - return encode(in, 0, in.length); - } - - /** - * Encodes a byte array into Base64 format. No blanks or line breaks are - * inserted in the output. - * - * @param in - * An array containing the data bytes to be encoded. - * @param iLen - * Number of bytes to process in in. - * @return A character array containing the Base64 encoded data. - */ - public static char[] encode(byte[] in, int iLen) { - return encode(in, 0, iLen); - } - - /** - * Encodes a byte array into Base64 format. No blanks or line breaks are - * inserted in the output. - * - * @param in - * An array containing the data bytes to be encoded. - * @param iOff - * Offset of the first byte in in to be processed. - * @param iLen - * Number of bytes to process in in, starting at - * iOff. - * @return A character array containing the Base64 encoded data. - */ - public static char[] encode(byte[] in, int iOff, int iLen) { - int oDataLen = (iLen * 4 + 2) / 3; // output length without padding - int oLen = ((iLen + 2) / 3) * 4; // output length including padding - char[] out = new char[oLen]; - int ip = iOff; - int iEnd = iOff + iLen; - int op = 0; - while (ip < iEnd) { - int i0 = in[ip++] & 0xff; - int i1 = ip < iEnd ? in[ip++] & 0xff : 0; - int i2 = ip < iEnd ? in[ip++] & 0xff : 0; - int o0 = i0 >>> 2; - int o1 = ((i0 & 3) << 4) | (i1 >>> 4); - int o2 = ((i1 & 0xf) << 2) | (i2 >>> 6); - int o3 = i2 & 0x3F; - out[op++] = map1[o0]; - out[op++] = map1[o1]; - out[op] = op < oDataLen ? map1[o2] : '='; - op++; - out[op] = op < oDataLen ? map1[o3] : '='; - op++; - } - return out; - } - - /** - * Decodes a string from Base64 format. No blanks or line breaks are allowed - * within the Base64 encoded input data. - * - * @param s - * A Base64 String to be decoded. - * @return A String containing the decoded data. - * @throws IllegalArgumentException - * If the input is not valid Base64 encoded data. - */ - public static String decodeString(String s) { - return new String(decode(s)); - } - - /** - * Decodes a byte array from Base64 format and ignores line separators, tabs - * and blanks. CR, LF, Tab and Space characters are ignored in the input - * data. This method is compatible with - * sun.misc.BASE64Decoder.decodeBuffer(String). - * - * @param s - * A Base64 String to be decoded. - * @return An array containing the decoded data bytes. - * @throws IllegalArgumentException - * If the input is not valid Base64 encoded data. - */ - public static byte[] decodeLines(String s) { - char[] buf = new char[s.length()]; - int p = 0; - for (int ip = 0; ip < s.length(); ip++) { - char c = s.charAt(ip); - if (c != ' ' && c != '\r' && c != '\n' && c != '\t') - buf[p++] = c; - } - return decode(buf, 0, p); - } - - /** - * Decodes a byte array from Base64 format. No blanks or line breaks are - * allowed within the Base64 encoded input data. - * - * @param s - * A Base64 String to be decoded. - * @return An array containing the decoded data bytes. - * @throws IllegalArgumentException - * If the input is not valid Base64 encoded data. - */ - public static byte[] decode(String s) { - return decode(s.toCharArray()); - } - - /** - * Decodes a byte array from Base64 format. No blanks or line breaks are - * allowed within the Base64 encoded input data. - * - * @param in - * A character array containing the Base64 encoded data. - * @return An array containing the decoded data bytes. - * @throws IllegalArgumentException - * If the input is not valid Base64 encoded data. - */ - public static byte[] decode(char[] in) { - return decode(in, 0, in.length); - } - - /** - * Decodes a byte array from Base64 format. No blanks or line breaks are - * allowed within the Base64 encoded input data. - * - * @param in - * A character array containing the Base64 encoded data. - * @param iOff - * Offset of the first character in in to be - * processed. - * @param iLen - * Number of characters to process in in, starting - * at iOff. - * @return An array containing the decoded data bytes. - * @throws IllegalArgumentException - * If the input is not valid Base64 encoded data. - */ - public static byte[] decode(char[] in, int iOff, int iLen) { - if (iLen % 4 != 0) - throw new IllegalArgumentException( - "Length of Base64 encoded input string is not a multiple of 4."); - while (iLen > 0 && in[iOff + iLen - 1] == '=') - iLen--; - int oLen = (iLen * 3) / 4; - byte[] out = new byte[oLen]; - int ip = iOff; - int iEnd = iOff + iLen; - int op = 0; - while (ip < iEnd) { - int i0 = in[ip++]; - int i1 = in[ip++]; - int i2 = ip < iEnd ? in[ip++] : 'A'; - int i3 = ip < iEnd ? in[ip++] : 'A'; - if (i0 > 127 || i1 > 127 || i2 > 127 || i3 > 127) - throw new IllegalArgumentException("Illegal character in Base64 encoded data."); - int b0 = map2[i0]; - int b1 = map2[i1]; - int b2 = map2[i2]; - int b3 = map2[i3]; - if (b0 < 0 || b1 < 0 || b2 < 0 || b3 < 0) - throw new IllegalArgumentException("Illegal character in Base64 encoded data."); - int o0 = (b0 << 2) | (b1 >>> 4); - int o1 = ((b1 & 0xf) << 4) | (b2 >>> 2); - int o2 = ((b2 & 3) << 6) | b3; - out[op++] = (byte) o0; - if (op < oLen) - out[op++] = (byte) o1; - if (op < oLen) - out[op++] = (byte) o2; - } - return out; - } - - // Dummy constructor. - private Base64Coder() { - } - -} // end class Base64Coder diff --git a/src/main/java/org/yaml/snakeyaml/representer/SafeRepresenter.java b/src/main/java/org/yaml/snakeyaml/representer/SafeRepresenter.java index b4b618f..93b5dcd 100644 --- a/src/main/java/org/yaml/snakeyaml/representer/SafeRepresenter.java +++ b/src/main/java/org/yaml/snakeyaml/representer/SafeRepresenter.java @@ -30,8 +30,9 @@ import java.util.Set; import java.util.TimeZone; import java.util.regex.Pattern; +import biz.source_code.base64Coder.Base64Coder; + import org.yaml.snakeyaml.error.YAMLException; -import org.yaml.snakeyaml.external.biz.base64Coder.Base64Coder; import org.yaml.snakeyaml.nodes.Node; import org.yaml.snakeyaml.nodes.Tag; import org.yaml.snakeyaml.reader.StreamReader; diff --git a/src/test/java/biz/source_code/base64Coder/Base64CoderTest.java b/src/test/java/biz/source_code/base64Coder/Base64CoderTest.java index 397fb7c..002f4c7 100644 --- a/src/test/java/biz/source_code/base64Coder/Base64CoderTest.java +++ b/src/test/java/biz/source_code/base64Coder/Base64CoderTest.java @@ -19,7 +19,7 @@ import java.io.UnsupportedEncodingException; import junit.framework.TestCase; -import org.yaml.snakeyaml.external.biz.base64Coder.Base64Coder; +import biz.source_code.base64Coder.Base64Coder; public class Base64CoderTest extends TestCase { diff --git a/src/test/java/org/yaml/snakeyaml/issues/issue99/YamlBase64Test.java b/src/test/java/org/yaml/snakeyaml/issues/issue99/YamlBase64Test.java index f04ffe8..9a105b9 100644 --- a/src/test/java/org/yaml/snakeyaml/issues/issue99/YamlBase64Test.java +++ b/src/test/java/org/yaml/snakeyaml/issues/issue99/YamlBase64Test.java @@ -22,12 +22,13 @@ import java.util.Map; import junit.framework.TestCase; +import biz.source_code.base64Coder.Base64Coder; + import org.yaml.snakeyaml.Util; import org.yaml.snakeyaml.Yaml; import org.yaml.snakeyaml.YamlDocument; import org.yaml.snakeyaml.constructor.AbstractConstruct; import org.yaml.snakeyaml.constructor.Constructor; -import org.yaml.snakeyaml.external.biz.base64Coder.Base64Coder; import org.yaml.snakeyaml.nodes.Node; import org.yaml.snakeyaml.nodes.ScalarNode; import org.yaml.snakeyaml.nodes.Tag; -- 1.8.1.4