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add support for Internationalized Domain Names (#1588)

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Athou
2024-10-23 19:58:47 +02:00
parent 906c353a7f
commit f3d2808f7d
1 changed files with 18 additions and 0 deletions
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18
commafeed-server/src/main/java/com/commafeed/backend/HttpGetter.java
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@@ -2,7 +2,10 @@ package com.commafeed.backend;
import java.io.IOException;
import java.io.InputStream;
import java.net.IDN;
import java.net.InetAddress;
import java.net.URI;
import java.net.UnknownHostException;
import java.time.Duration;
import java.util.ArrayList;
import java.util.List;
@@ -10,6 +13,8 @@ import java.util.Optional;
import java.util.concurrent.ExecutionException;
import org.apache.commons.lang3.StringUtils;
import org.apache.hc.client5.http.DnsResolver;
import org.apache.hc.client5.http.SystemDefaultDnsResolver;
import org.apache.hc.client5.http.config.ConnectionConfig;
import org.apache.hc.client5.http.config.RequestConfig;
import org.apache.hc.client5.http.config.TlsConfig;
@@ -191,6 +196,7 @@ public class HttpGetter {
.setDefaultTlsConfig(TlsConfig.custom().setHandshakeTimeout(Timeout.of(config.httpClient().sslHandshakeTimeout())).build())
.setMaxConnPerRoute(poolSize)
.setMaxConnTotal(poolSize)
.setDnsResolver(new InternationalizedDomainNameToAsciiDnsResolver(SystemDefaultDnsResolver.INSTANCE))
.build();
}
@@ -227,6 +233,18 @@ public class HttpGetter {
.build();
}
private record InternationalizedDomainNameToAsciiDnsResolver(DnsResolver delegate) implements DnsResolver {
@Override
public InetAddress[] resolve(String host) throws UnknownHostException {
return delegate.resolve(IDN.toASCII(host));
}
@Override
public String resolveCanonicalHostname(String host) throws UnknownHostException {
return delegate.resolveCanonicalHostname(IDN.toASCII(host));
}
}
@Getter
public static class NotModifiedException extends Exception {
private static final long serialVersionUID = 1L;