正在查看： 逼多多 v3.6.2 应用的 b.java JAVA 源代码文件
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逼多多 v3.6.2 - b.java 源代码
package org.minidns;
import g2.a;
import java.io.IOException;
import java.net.Inet4Address;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.CopyOnWriteArraySet;
import java.util.logging.Level;
import java.util.logging.Logger;
import k2.c;
import k2.d;
import k2.e;
import org.minidns.MiniDnsException;
import org.minidns.a;
import org.minidns.util.MultipleIoException;
public abstract class b extends org.minidns.a {
static final List n = new CopyOnWriteArrayList();
static final Set o;
static final Set p;
private static final Set q;
private final Set j;
private boolean k;
private boolean l;
private boolean m;
static class a {
static final int[] a;
static final int[] b;
static {
int[] iArr = new int[a.d.values().length];
b = iArr;
try {
iArr[a.d.b.ordinal()] = 1;
} catch (NoSuchFieldError unused) {
}
try {
b[a.d.e.ordinal()] = 2;
} catch (NoSuchFieldError unused2) {
}
int[] iArr2 = new int[a.c.values().length];
a = iArr2;
try {
iArr2[a.c.v4v6.ordinal()] = 1;
} catch (NoSuchFieldError unused3) {
}
try {
a[a.c.v6v4.ordinal()] = 2;
} catch (NoSuchFieldError unused4) {
}
try {
a[a.c.v4only.ordinal()] = 3;
} catch (NoSuchFieldError unused5) {
}
try {
a[a.c.v6only.ordinal()] = 4;
} catch (NoSuchFieldError unused6) {
}
}
}
static {
CopyOnWriteArraySet copyOnWriteArraySet = new CopyOnWriteArraySet();
o = copyOnWriteArraySet;
p = new CopyOnWriteArraySet();
p(k2.b.d);
p(c.d);
p(e.d);
try {
copyOnWriteArraySet.add(q2.e.a("8.8.8.8"));
} catch (IllegalArgumentException e) {
org.minidns.a.h.log(Level.WARNING, "Could not add static IPv4 DNS Server", (Throwable) e);
}
try {
p.add(q2.e.b("[2001:4860:4860::8888]"));
} catch (IllegalArgumentException e2) {
org.minidns.a.h.log(Level.WARNING, "Could not add static IPv6 DNS Server", (Throwable) e2);
}
q = Collections.newSetFromMap(new ConcurrentHashMap(4));
}
public b(d2.a aVar) {
super(aVar);
this.j = Collections.newSetFromMap(new ConcurrentHashMap(4));
this.k = false;
this.l = false;
this.m = true;
}
public static void p(d dVar) {
if (!dVar.h()) {
org.minidns.a.h.fine("Not adding " + dVar.getName() + " as it is not available.");
return;
}
List list = n;
synchronized (list) {
ArrayList arrayList = new ArrayList(list.size() + 1);
arrayList.addAll(list);
arrayList.add(dVar);
Collections.sort(arrayList);
list.clear();
list.addAll(arrayList);
}
}
public static java.util.List q() {
throw new UnsupportedOperationException("Method not decompiled: org.minidns.b.q():java.util.List");
}
public static List r() {
InetAddress byName;
List<String> q3 = q();
if (q3 == null) {
return new ArrayList();
}
a.c cVar = org.minidns.a.i;
ArrayList arrayList = cVar.a ? new ArrayList(q3.size()) : null;
ArrayList arrayList2 = cVar.b ? new ArrayList(q3.size()) : null;
int i = 0;
for (String str : q3) {
try {
byName = InetAddress.getByName(str);
} catch (UnknownHostException e) {
org.minidns.a.h.log(Level.SEVERE, "Could not transform '" + str + "' to InetAddress", (Throwable) e);
}
if (!(byName instanceof Inet4Address)) {
if (!(byName instanceof Inet6Address)) {
throw new AssertionError("The address '" + byName + "' is neither of type Inet(4|6)Address");
}
if (cVar.b) {
arrayList2.add((Inet6Address) byName);
}
} else if (cVar.a) {
arrayList.add((Inet4Address) byName);
}
i++;
}
ArrayList arrayList3 = new ArrayList(i);
int i2 = a.a[cVar.ordinal()];
if (i2 == 1) {
arrayList3.addAll(arrayList);
arrayList3.addAll(arrayList2);
} else if (i2 == 2) {
arrayList3.addAll(arrayList2);
arrayList3.addAll(arrayList);
} else if (i2 == 3) {
arrayList3.addAll(arrayList);
} else if (i2 == 4) {
arrayList3.addAll(arrayList2);
}
return arrayList3;
}
private List u() {
InetAddress t;
InetAddress s;
List r = r();
if (this.m) {
int i = a.a[this.f.ordinal()];
if (i == 1) {
t = t();
s = s();
} else if (i != 2) {
s = null;
if (i == 3) {
t = t();
} else {
if (i != 4) {
throw new AssertionError("Unknown ipVersionSetting: " + this.f);
}
t = s();
}
} else {
t = s();
s = t();
}
r.add(t);
if (s != null) {
r.add(s);
}
}
return r;
}
@Override
protected a.b k(a.b bVar) {
bVar.A(true);
bVar.s().i(this.e.b()).h(this.k);
return bVar;
}
@Override
public h2.c l(a.b bVar) {
g2.a r = k(bVar).r();
d2.a aVar = this.d;
h2.a a2 = aVar == null ? null : aVar.a(r);
if (a2 != null) {
return a2;
}
List<InetAddress> u = u();
ArrayList arrayList = new ArrayList(u.size());
for (InetAddress inetAddress : u) {
if (this.j.contains(inetAddress)) {
org.minidns.a.h.finer("Skipping " + inetAddress + " because it was marked as \"recursion not available\"");
} else {
try {
h2.c m = m(r, inetAddress);
g2.a aVar2 = m.c;
if (aVar2.h) {
if (this.l) {
return m;
}
int i = a.b[aVar2.c.ordinal()];
if (i == 1 || i == 2) {
return m;
}
String str = "Response from " + inetAddress + " asked for " + r.p() + " with error code: " + aVar2.c + '.';
Logger logger = org.minidns.a.h;
if (!logger.isLoggable(Level.FINE)) {
str = str + "\n" + aVar2;
}
logger.warning(str);
arrayList.add(new MiniDnsException.ErrorResponseException(r, m));
} else if (this.j.add(inetAddress)) {
org.minidns.a.h.warning("The DNS server " + inetAddress + " returned a response without the \"recursion available\" (RA) flag set. This likely indicates a misconfiguration because the server is not suitable for DNS resolution");
}
} catch (IOException e) {
arrayList.add(e);
}
}
}
MultipleIoException.b(arrayList);
throw new MiniDnsException.NoQueryPossibleException(r);
}
public InetAddress s() {
return (InetAddress) q2.c.a(p, this.c);
}
public InetAddress t() {
return (InetAddress) q2.c.a(o, this.c);
}
}