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detect 'session expired' from HTML where XML is expected

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This commit is contained in:
Andreas Schildbach 2012-05-03 17:03:35 +02:00
parent d61a230861
commit 12cb01f505
1 changed files with 27 additions and 5 deletions
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32
enabler/src/de/schildbach/pte/AbstractEfaProvider.java
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@ -17,8 +17,11 @@
package de.schildbach.pte;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
@ -102,6 +105,12 @@ public abstract class AbstractEfaProvider extends AbstractNetworkProvider
{
return false; // TODO enable earlier querying
}
@Override
public String toString()
{
return getClass().getName() + "[" + context + "]";
}
}
public AbstractEfaProvider()
@ -1697,6 +1706,8 @@ public abstract class AbstractEfaProvider extends AbstractNetworkProvider
}
}
private static final Pattern P_SESSION_EXPIRED = Pattern.compile("Your session has expired");
public QueryConnectionsResult queryMoreConnections(final QueryConnectionsContext contextObj, final boolean later, final int numConnections)
throws IOException
{
@ -1708,15 +1719,26 @@ public abstract class AbstractEfaProvider extends AbstractNetworkProvider
InputStream is = null;
try
{
is = ParserUtils.scrapeInputStream(uri.toString(), null, "NSC_", 3);
is = new BufferedInputStream(ParserUtils.scrapeInputStream(uri.toString(), null, "NSC_", 3));
is.mark(512);
return queryConnections(uri.toString(), is);
}
catch (final XmlPullParserException x)
{
if (x.getMessage().startsWith("expected: START_TAG {null}itdRequest"))
throw new SessionExpiredException();
else
throw new ParserException(x);
throw new ParserException(x);
}
catch (final ProtocolException x) // must be html content
{
is.reset();
final BufferedReader reader = new BufferedReader(new InputStreamReader(is));
String line;
while ((line = reader.readLine()) != null)
if (P_SESSION_EXPIRED.matcher(line).find())
throw new SessionExpiredException();
throw x;
}
finally
{