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Use matcher to discard prefix if present.

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akwizgran
2019-05-10 15:02:47 +01:00
parent f0a3130bf3
commit 322fefb2a2
1 changed files with 2 additions and 2 deletions
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4
bramble-core/src/main/java/org/briarproject/bramble/contact/PendingContactFactoryImpl.java
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@@ -46,8 +46,8 @@ class PendingContactFactoryImpl implements PendingContactFactory {
private PublicKey parseHandshakeLink(String link) throws FormatException {
Matcher matcher = LINK_REGEX.matcher(link);
if (!matcher.find()) throw new FormatException();
link = matcher.group(); // Discard anything before or after the link
if (link.startsWith("briar://")) link = link.substring(8);
// Discard 'briar://' and anything before or after the link
link = matcher.group(2);
byte[] base32 = Base32.decode(link, false);
if (base32.length != RAW_LINK_BYTES) throw new AssertionError();
byte version = base32[0];