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Fix URL encoding on single contact query.

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This commit is contained in:
Moxie Marlinspike 2015-03-09 12:49:13 -07:00
parent cb4eb3c202
commit 2614bba212
1 changed files with 10 additions and 6 deletions
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16
java/src/main/java/org/whispersystems/textsecure/api/TextSecureAccountManager.java
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@ -16,6 +16,7 @@
*/
package org.whispersystems.textsecure.api;
import com.google.protobuf.ByteString;
import org.whispersystems.libaxolotl.IdentityKey;
@ -181,7 +182,7 @@ public class TextSecureAccountManager {
* @throws IOException
*/
public Optional<ContactTokenDetails> getContact(String e164number) throws IOException {
String contactToken = createDirectoryServerToken(e164number);
String contactToken = createDirectoryServerToken(e164number, true);
ContactTokenDetails contactTokenDetails = this.pushServiceSocket.getContactTokenDetails(contactToken);
if (contactTokenDetails != null) {
@ -233,11 +234,14 @@ public class TextSecureAccountManager {
this.pushServiceSocket.sendProvisioningMessage(deviceIdentifier, ciphertext);
}
private String createDirectoryServerToken(String e164number) {
private String createDirectoryServerToken(String e164number, boolean urlSafe) {
try {
MessageDigest digest = MessageDigest.getInstance("SHA1");
byte[] token = Util.trim(digest.digest(e164number.getBytes()), 10);
return Base64.encodeBytesWithoutPadding(token);
MessageDigest digest = MessageDigest.getInstance("SHA1");
byte[] token = Util.trim(digest.digest(e164number.getBytes()), 10);
String encoded = Base64.encodeBytesWithoutPadding(token);
if (urlSafe) return encoded.replace('+', '-').replace('/', '_');
else return encoded;
} catch (NoSuchAlgorithmException e) {
throw new AssertionError(e);
}
@ -247,7 +251,7 @@ public class TextSecureAccountManager {
Map<String,String> tokenMap = new HashMap<>(e164numbers.size());
for (String number : e164numbers) {
tokenMap.put(createDirectoryServerToken(number), number);
tokenMap.put(createDirectoryServerToken(number, false), number);
}
return tokenMap;