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* ConvertToHash:

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- Add support for b64hash.i2p (output in jetty logs)
   - Cleanup and use cache
This commit is contained in:
zzz
2012-09-26 19:56:33 +00:00
parent 567dae8ced
commit f61e7a193f
1 changed files with 24 additions and 20 deletions
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44
core/java/src/net/i2p/util/ConvertToHash.java
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@ -4,6 +4,7 @@ import java.util.Locale;
import net.i2p.I2PAppContext;
import net.i2p.data.Base32;
import net.i2p.data.Base64;
import net.i2p.data.DataFormatException;
import net.i2p.data.Destination;
import net.i2p.data.Hash;
@ -14,6 +15,7 @@ import net.i2p.data.Hash;
* Base64 dest
* Base64 dest.i2p
* Base64 Hash
* Base64 Hash.i2p
* Base32 Hash
* Base32 desthash.b32.i2p
* example.i2p
@ -30,52 +32,54 @@ public class ConvertToHash {
public static Hash getHash(String peer) {
if (peer == null)
return null;
Hash h = new Hash();
String peerLC = peer.toLowerCase(Locale.US);
// b64 hash
if (peer.length() == 44 && !peerLC.endsWith(".i2p")) {
try {
h.fromBase64(peer);
} catch (DataFormatException dfe) {}
byte[] b = Base64.decode(peer);
if (b != null && b.length == Hash.HASH_LENGTH)
return Hash.create(b);
}
// b64 hash.i2p
if (peer.length() == 48 && peerLC.endsWith(".i2p")) {
byte[] b = Base64.decode(peer.substring(0, 44));
if (b != null && b.length == Hash.HASH_LENGTH)
return Hash.create(b);
}
// b64 dest.i2p
if (h.getData() == null && peer.length() >= 520 && peerLC.endsWith(".i2p")) {
if (peer.length() >= 520 && peerLC.endsWith(".i2p")) {
try {
Destination d = new Destination();
d.fromBase64(peer.substring(0, peer.length() - 4));
h = d.calculateHash();
return d.calculateHash();
} catch (DataFormatException dfe) {}
}
// b64 dest
if (h.getData() == null && peer.length() >= 516 && !peerLC.endsWith(".i2p")) {
if (peer.length() >= 516 && !peerLC.endsWith(".i2p")) {
try {
Destination d = new Destination();
d.fromBase64(peer);
h = d.calculateHash();
return d.calculateHash();
} catch (DataFormatException dfe) {}
}
// b32 hash.b32.i2p
// do this here rather than in naming service so it will work
// even if the leaseset is not found
if (h.getData() == null && peer.length() == 60 && peerLC.endsWith(".b32.i2p")) {
if (peer.length() == 60 && peerLC.endsWith(".b32.i2p")) {
byte[] b = Base32.decode(peer.substring(0, 52));
if (b != null && b.length == Hash.HASH_LENGTH)
h.setData(b);
return Hash.create(b);
}
// b32 hash
if (h.getData() == null && peer.length() == 52 && !peerLC.endsWith(".i2p")) {
if (peer.length() == 52 && !peerLC.endsWith(".i2p")) {
byte[] b = Base32.decode(peer);
if (b != null && b.length == Hash.HASH_LENGTH)
h.setData(b);
return Hash.create(b);
}
// example.i2p
if (h.getData() == null) {
Destination d = I2PAppContext.getGlobalContext().namingService().lookup(peer);
if (d != null)
h = d.calculateHash();
}
if (h.getData() == null)
return null;
return h;
Destination d = I2PAppContext.getGlobalContext().namingService().lookup(peer);
if (d != null)
return d.calculateHash();
return null;
}
}