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431094 Consistent handling of utf8 decoding errors

This commit is contained in:
Greg Wilkins 2014-04-10 15:52:15 +10:00
parent 7adba8d033
commit 866960d5d7
1 changed files with 30 additions and 14 deletions
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44
jetty-util/src/main/java/org/eclipse/jetty/util/UrlEncoded.java
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@ -294,7 +294,7 @@ public class UrlEncoded extends MultiMap<String> implements Cloneable
switch ((char)(0xff&b))
{
case '&':
value = buffer.length()==0?"":buffer.toString();
value = buffer.toReplacedString();
buffer.reset();
if (key != null)
{
@ -314,7 +314,7 @@ public class UrlEncoded extends MultiMap<String> implements Cloneable
buffer.append(b);
break;
}
key = buffer.toString();
key = buffer.toReplacedString();
buffer.reset();
break;
@ -376,7 +376,7 @@ public class UrlEncoded extends MultiMap<String> implements Cloneable
if (key != null)
{
value = buffer.length()==0?"":buffer.toReplacedString();
value = buffer.toReplacedString();
buffer.reset();
map.add(key,value);
}
@ -510,7 +510,7 @@ public class UrlEncoded extends MultiMap<String> implements Cloneable
switch ((char) b)
{
case '&':
value = buffer.length()==0?"":buffer.toString();
value = buffer.toReplacedString();
buffer.reset();
if (key != null)
{
@ -532,7 +532,7 @@ public class UrlEncoded extends MultiMap<String> implements Cloneable
buffer.append((byte)b);
break;
}
key = buffer.toString();
key = buffer.toReplacedString();
buffer.reset();
break;
@ -542,17 +542,26 @@ public class UrlEncoded extends MultiMap<String> implements Cloneable
case '%':
int code0=in.read();
boolean decoded=false;
if ('u'==code0)
{
int code1=in.read();
if (code1>=0)
code0=in.read(); // XXX: we have to read the next byte, otherwise code0 is always 'u'
if (code0>=0)
{
int code2=in.read();
if (code2>=0)
int code1=in.read();
if (code1>=0)
{
int code3=in.read();
if (code3>=0)
buffer.getStringBuilder().append(Character.toChars((convertHexDigit(code0)<<12)+(convertHexDigit(code1)<<8)+(convertHexDigit(code2)<<4)+convertHexDigit(code3)));
int code2=in.read();
if (code2>=0)
{
int code3=in.read();
if (code3>=0)
{
buffer.getStringBuilder().append(Character.toChars
((convertHexDigit(code0)<<12)+(convertHexDigit(code1)<<8)+(convertHexDigit(code2)<<4)+convertHexDigit(code3)));
decoded=true;
}
}
}
}
}
@ -560,8 +569,15 @@ public class UrlEncoded extends MultiMap<String> implements Cloneable
{
int code1=in.read();
if (code1>=0)
{
buffer.append((byte)((convertHexDigit(code0)<<4)+convertHexDigit(code1)));
decoded=true;
}
}
if (!decoded)
buffer.getStringBuilder().append(Utf8Appendable.REPLACEMENT);
break;
default:
@ -586,13 +602,13 @@ public class UrlEncoded extends MultiMap<String> implements Cloneable
if (key != null)
{
value = buffer.length()==0?"":buffer.toString();
value = buffer.toReplacedString();
buffer.reset();
map.add(key,value);
}
else if (buffer.length()>0)
{
map.add(buffer.toString(), "");
map.add(buffer.toReplacedString(), "");
}
}
}