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Don't crash when using invalid characters in host name (#7791)

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ByteHamster 2025-04-30 22:58:52 +02:00 committed by GitHub
parent fe524237d4
commit 42d62ab57a
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1 changed files with 10 additions and 2 deletions
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12
net/sync/gpoddernet/src/main/java/de/danoeh/antennapod/net/sync/HostnameParser.java
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@ -19,7 +19,11 @@ public class HostnameParser {
Matcher m = URLSPLIT_REGEX.matcher(hosturl);
if (m.matches()) {
scheme = m.group(1);
host = IDN.toASCII(m.group(2));
try {
host = IDN.toASCII(m.group(2));
} catch (IllegalArgumentException e) {
host = "invalid-hostname";
}
if (m.group(3) == null) {
port = -1;
} else {
@ -33,7 +37,11 @@ public class HostnameParser {
} else {
// URL does not match regex: use it anyway -> this will cause an exception on connect
scheme = "https";
host = IDN.toASCII(hosturl);
try {
host = IDN.toASCII(hosturl);
} catch (IllegalArgumentException e) {
host = "invalid-hostname";
}
port = 443;
}