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use base64 encoding for file names uploaded with http

This commit is contained in:
Daniel Gultsch 2017-01-26 18:39:25 +01:00
parent bbceee7f61
commit c9e6d05fa0
2 changed files with 22 additions and 2 deletions
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22
src/main/java/eu/siacs/conversations/generator/IqGenerator.java
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@ -10,12 +10,15 @@ import org.whispersystems.libaxolotl.ecc.ECPublicKey;
import org.whispersystems.libaxolotl.state.PreKeyRecord;
import org.whispersystems.libaxolotl.state.SignedPreKeyRecord;
import java.math.BigInteger;
import java.nio.ByteBuffer;
import java.security.cert.CertificateEncodingException;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import java.util.TimeZone;
import java.util.UUID;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.R;
@ -315,7 +318,7 @@ public class IqGenerator extends AbstractGenerator {
IqPacket packet = new IqPacket(IqPacket.TYPE.GET);
packet.setTo(host);
Element request = packet.addChild("request", Xmlns.HTTP_UPLOAD);
request.addChild("filename").setContent(file.getName());
request.addChild("filename").setContent(convertFilename(file.getName()));
request.addChild("size").setContent(String.valueOf(file.getExpectedSize()));
if (mime != null) {
request.addChild("content-type").setContent(mime);
@ -323,6 +326,23 @@ public class IqGenerator extends AbstractGenerator {
return packet;
}
private static String convertFilename(String name) {
int pos = name.indexOf('.');
if (pos != -1) {
try {
UUID uuid = UUID.fromString(name.substring(0, pos));
ByteBuffer bb = ByteBuffer.wrap(new byte[16]);
bb.putLong(uuid.getMostSignificantBits());
bb.putLong(uuid.getLeastSignificantBits());
return Base64.encodeToString(bb.array(), Base64.URL_SAFE) + name.substring(pos, name.length());
} catch (Exception e) {
return name;
}
} else {
return name;
}
}
public IqPacket generateCreateAccountWithCaptcha(Account account, String id, Data data) {
final IqPacket register = new IqPacket(IqPacket.TYPE.SET);
register.setFrom(account.getJid().toBareJid());

2
src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
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@ -1255,7 +1255,7 @@ public class XmppConnection implements Runnable {
}
private String nextRandomId() {
return new BigInteger(50, mXmppConnectionService.getRNG()).toString(32);
return new BigInteger(50, mXmppConnectionService.getRNG()).toString(36);
}
public String sendIqPacket(final IqPacket packet, final OnIqPacketReceived callback) {