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Merged HEAD-BUG-FIX (5.0/Cloud) to HEAD (4.3/Cloud)

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73684: Merged V4.2-BUG-FIX (4.2.3) to HEAD-BUG-FIX (4.3/Cloud)
      73483: Merged DEV to V4.2-BUG-FIX (4.2.3)
         72998 : MNT-11359 : Cmis operations randomly fail with internal server error 
            - Create CharsetDecoder on demand


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@74799 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Will Abson
2014-06-25 16:06:44 +00:00
parent 3313b6d345
commit b4df85573f
1 changed files with 18 additions and 20 deletions
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38
source/java/org/alfresco/repo/webdav/auth/AuthenticationFilter.java
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@@ -27,6 +27,7 @@ import java.nio.charset.CharsetDecoder;
import java.nio.charset.CodingErrorAction;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Set;
@@ -67,28 +68,23 @@ public class AuthenticationFilter extends BaseAuthenticationFilter implements De
private static final String PPT_EXTN = ".ppt";
/** The password encodings to try in priority order **/
private static final String[] ENCODINGS = new String[] {
"UTF-8",
System.getProperty("file.encoding"),
"ISO-8859-1"
};
/** Corresponding array of CharsetDecoders with CodingErrorAction.REPORT. Duplicates removed. */
private static final CharsetDecoder[] DECODERS;
private static final String[] ENCODINGS;
static
{
Map<String, CharsetDecoder> decoders = new LinkedHashMap<String, CharsetDecoder>(ENCODINGS.length * 2);
for (String encoding : ENCODINGS)
String[] encodings = new String[] {
"UTF-8",
System.getProperty("file.encoding"),
"ISO-8859-1"
};
Set<String> encodingsSet = new LinkedHashSet<String>();
for (String encoding : encodings)
{
if (!decoders.containsKey(encoding))
{
decoders.put(encoding, Charset.forName(encoding).newDecoder()
.onMalformedInput(CodingErrorAction.REPORT));
}
encodingsSet.add(encoding);
}
DECODERS = new CharsetDecoder[decoders.size()];
decoders.values().toArray(DECODERS);
ENCODINGS = new String[encodingsSet.size()];
encodingsSet.toArray(ENCODINGS);
}
// Various services required by NTLM authenticator
@@ -132,9 +128,11 @@ public class AuthenticationFilter extends BaseAuthenticationFilter implements De
byte[] encodedString = Base64.decodeBase64(authHdr.substring(5).getBytes());
// ALF-13621: Due to browser inconsistencies we have to try a fallback path of encodings
Set<String> attemptedAuths = new HashSet<String>(DECODERS.length * 2);
for (CharsetDecoder decoder : DECODERS)
{
Set<String> attemptedAuths = new HashSet<String>(ENCODINGS.length * 2);
for (String encoding : ENCODINGS)
{
CharsetDecoder decoder = Charset.forName(encoding).newDecoder()
.onMalformedInput(CodingErrorAction.REPORT);
try
{
// Attempt to decode using this charset