Author: markt
Date: Tue Mar 19 09:51:46 2013
New Revision: 1458192
URL: http://svn.apache.org/r1458192
Log:
Syncing with Commons Fileupload trunk
Modified:
tomcat/trunk/java/org/apache/tomcat/util/http/fileupload/ (props changed)
tomcat/trunk/java/org/apache/tomcat/util/http/fileupload/package-info.java
tomcat/trunk/java/org/apache/tomcat/util/http/fileupload/util/mime/Base64Decoder.java
tomcat/trunk/java/org/apache/tomcat/util/http/fileupload/util/mime/MimeUtility.java
tomcat/trunk/java/org/apache/tomcat/util/http/fileupload/util/mime/QuotedPrintableDecoder.java
Propchange: tomcat/trunk/java/org/apache/tomcat/util/http/fileupload/
------------------------------------------------------------------------------
Merged
/commons/proper/fileupload/trunk/src/main/java/org/apache/commons/fileupload:r1457005-1458080
Modified:
tomcat/trunk/java/org/apache/tomcat/util/http/fileupload/package-info.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/util/http/fileupload/package-info.java?rev=1458192&r1=1458191&r2=1458192&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/tomcat/util/http/fileupload/package-info.java
(original)
+++ tomcat/trunk/java/org/apache/tomcat/util/http/fileupload/package-info.java
Tue Mar 19 09:51:46 2013
@@ -18,7 +18,7 @@
/**
* <p><b>NOTE:</b> This code has been copied from commons-fileupload trunk
- * revision 1456918 and commons-io 1.4 and package renamed to avoid clashes
with
+ * revision 1458080 and commons-io 1.4 and package renamed to avoid clashes
with
* any web apps that may wish to use these libraries.
* </p>
* <p>
Modified:
tomcat/trunk/java/org/apache/tomcat/util/http/fileupload/util/mime/Base64Decoder.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/util/http/fileupload/util/mime/Base64Decoder.java?rev=1458192&r1=1458191&r2=1458192&view=diff
==============================================================================
---
tomcat/trunk/java/org/apache/tomcat/util/http/fileupload/util/mime/Base64Decoder.java
(original)
+++
tomcat/trunk/java/org/apache/tomcat/util/http/fileupload/util/mime/Base64Decoder.java
Tue Mar 19 09:51:46 2013
@@ -25,26 +25,6 @@ import java.io.OutputStream;
final class Base64Decoder {
/**
- * Bytes per undecoded block.
- */
- private static final int BYTES_PER_UNENCODED_BLOCK = 3;
-
- /**
- * 2 bits mask.
- */
- private static final int MASK_2BITS = 2;
-
- /**
- * 4 bits mask.
- */
- private static final int MASK_4BITS = 4;
-
- /**
- * 6 bits mask.
- */
- private static final int MASK_6BITS = 6;
-
- /**
* Set up the encoding table.
*/
private static final byte[] ENCODING_TABLE = {
@@ -68,14 +48,11 @@ final class Base64Decoder {
private static final byte PADDING = (byte) '=';
/**
- * The decoding table size.
+ * Set up the decoding table; this is indexed by a byte converted to an
int,
+ * so must be at least as large as the number of different byte values,
+ * positive and negative and zero.
*/
- private static final int DECODING_TABLE_SIZE = 256;
-
- /**
- * Set up the decoding table.
- */
- private static final byte[] DECODING_TABLE = new byte[DECODING_TABLE_SIZE];
+ private static final byte[] DECODING_TABLE = new byte[Byte.MAX_VALUE -
Byte.MIN_VALUE + 1];
static {
for (int i = 0; i < ENCODING_TABLE.length; i++) {
@@ -121,7 +98,8 @@ final class Base64Decoder {
}
int i = off;
- int finish = end - MASK_4BITS;
+ // CHECKSTYLE IGNORE MagicNumber FOR NEXT 1 LINE
+ int finish = end - 4; // last set of 4 bytes might include padding
while (i < finish) {
while ((i < finish) && ignore((char) data[i])) {
@@ -148,40 +126,39 @@ final class Base64Decoder {
b4 = DECODING_TABLE[data[i++]];
- out.write((b1 << MASK_2BITS) | (b2 >> MASK_4BITS));
- out.write((b2 << MASK_4BITS) | (b3 >> MASK_2BITS));
- out.write((b3 << MASK_6BITS) | b4);
+ // Convert 4 6-bit bytes to 3 8-bit bytes
+ // CHECKSTYLE IGNORE MagicNumber FOR NEXT 3 LINES
+ out.write((b1 << 2) | (b2 >> 4)); // 6 bits of b1 plus 2 bits of b2
+ out.write((b2 << 4) | (b3 >> 2)); // 4 bits of b2 plus 4 bits of b3
+ out.write((b3 << 6) | b4); // 2 bits of b3 plus 6 bits of b4
- outLen += BYTES_PER_UNENCODED_BLOCK;
+ // CHECKSTYLE IGNORE MagicNumber FOR NEXT 1 LINE
+ outLen += 3;
}
- if (data[end - MASK_2BITS] == PADDING) {
- b1 = DECODING_TABLE[data[end - MASK_4BITS]];
- b2 = DECODING_TABLE[data[end - BYTES_PER_UNENCODED_BLOCK]];
-
- out.write((b1 << MASK_2BITS) | (b2 >> MASK_4BITS));
-
- outLen += 1;
- } else if (data[end - 1] == PADDING) {
- b1 = DECODING_TABLE[data[end - MASK_4BITS]];
- b2 = DECODING_TABLE[data[end - BYTES_PER_UNENCODED_BLOCK]];
- b3 = DECODING_TABLE[data[end - MASK_2BITS]];
-
- out.write((b1 << MASK_2BITS) | (b2 >> MASK_4BITS));
- out.write((b2 << MASK_4BITS) | (b3 >> MASK_2BITS));
-
- outLen += MASK_2BITS;
- } else {
- b1 = DECODING_TABLE[data[end - MASK_4BITS]];
- b2 = DECODING_TABLE[data[end - BYTES_PER_UNENCODED_BLOCK]];
- b3 = DECODING_TABLE[data[end - MASK_2BITS]];
- b4 = DECODING_TABLE[data[end - 1]];
-
- out.write((b1 << MASK_2BITS) | (b2 >> MASK_4BITS));
- out.write((b2 << MASK_4BITS) | (b3 >> MASK_2BITS));
- out.write((b3 << MASK_6BITS) | b4);
-
- outLen += BYTES_PER_UNENCODED_BLOCK;
+ // Get the last 4 bytes; only last two can be padding
+ b1 = DECODING_TABLE[data[i++]];
+ b2 = DECODING_TABLE[data[i++]];
+
+ // always write the first byte
+ // CHECKSTYLE IGNORE MagicNumber FOR NEXT 1 LINE
+ out.write((b1 << 2) | (b2 >> 4)); // 6 bits of b1 plus 2 bits of b2
+ outLen++;
+
+ byte p1 = data[i++];
+ byte p2 = data[i++];
+
+ b3 = DECODING_TABLE[p1]; // may be needed later
+
+ if (p1 != PADDING) { // Nothing more to do if p1 == PADDING
+ // CHECKSTYLE IGNORE MagicNumber FOR NEXT 1 LINE
+ out.write((b2 << 4) | (b3 >> 2)); // 4 bits of b2 plus 4 bits of b3
+ outLen++;
+ } else if (p2 != PADDING) { // Nothing more to do if p2 == PADDING
+ b4 = DECODING_TABLE[p2];
+ // CHECKSTYLE IGNORE MagicNumber FOR NEXT 1 LINE
+ out.write((b3 << 6) | b4); // 2 bits of b3 plus 6 bits of b4
+ outLen++;
}
return outLen;
Modified:
tomcat/trunk/java/org/apache/tomcat/util/http/fileupload/util/mime/MimeUtility.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/util/http/fileupload/util/mime/MimeUtility.java?rev=1458192&r1=1458191&r2=1458192&view=diff
==============================================================================
---
tomcat/trunk/java/org/apache/tomcat/util/http/fileupload/util/mime/MimeUtility.java
(original)
+++
tomcat/trunk/java/org/apache/tomcat/util/http/fileupload/util/mime/MimeUtility.java
Tue Mar 19 09:51:46 2013
@@ -225,7 +225,7 @@ public final class MimeUtility {
if (encoding.equals("B")) {
Base64Decoder.decode(encodedData, 0, encodedData.length, out);
} else if (encoding.equals("Q")) { // maybe quoted printable.
- QuotedPrintableDecoder.decodeWord(encodedData, 0,
encodedData.length, out);
+ QuotedPrintableDecoder.decode(encodedData, 0,
encodedData.length, out);
} else {
throw new UnsupportedEncodingException("Unknown RFC 2047
encoding: " + encoding);
}
Modified:
tomcat/trunk/java/org/apache/tomcat/util/http/fileupload/util/mime/QuotedPrintableDecoder.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/util/http/fileupload/util/mime/QuotedPrintableDecoder.java?rev=1458192&r1=1458191&r2=1458192&view=diff
==============================================================================
---
tomcat/trunk/java/org/apache/tomcat/util/http/fileupload/util/mime/QuotedPrintableDecoder.java
(original)
+++
tomcat/trunk/java/org/apache/tomcat/util/http/fileupload/util/mime/QuotedPrintableDecoder.java
Tue Mar 19 09:51:46 2013
@@ -38,14 +38,11 @@ final class QuotedPrintableDecoder {
private static final int OUT_SHIFT = 4;
/**
- * the decoding table size.
+ * Set up the decoding table; this is indexed by a byte converted to an
int,
+ * so must be at least as large as the number of different byte values,
+ * positive and negative and zero.
*/
- private static final int DECODING_TABLE_SIZE = 128;
-
- /**
- * Set up the decoding table.
- */
- private static final byte[] DECODING_TABLE = new byte[DECODING_TABLE_SIZE];
+ private static final byte[] DECODING_TABLE = new byte[Byte.MAX_VALUE -
Byte.MIN_VALUE + 1];
static {
// initialize the decoding table
@@ -72,7 +69,7 @@ final class QuotedPrintableDecoder {
* @return the number of bytes produced.
* @exception IOException
*/
- public static int decodeWord(byte[] data, int off, int length,
OutputStream out) throws IOException {
+ public static int decode(byte[] data, int off, int length, OutputStream
out) throws IOException {
int endOffset = off + length;
int bytesWritten = 0;
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