jimu-decompiled/sources/io/fabric/sdk/android/services/common/QueueFile.java
2025-05-13 19:24:51 +02:00

350 lines
9.8 KiB
Java

package io.fabric.sdk.android.services.common;
import com.ubt.jimu.base.util.FileUtil;
import java.io.Closeable;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.RandomAccessFile;
import java.nio.channels.FileChannel;
import java.util.logging.Level;
import java.util.logging.Logger;
/* loaded from: classes2.dex */
public class QueueFile implements Closeable {
private static final Logger g = Logger.getLogger(QueueFile.class.getName());
private final RandomAccessFile a;
int b;
private int c;
private Element d;
private Element e;
private final byte[] f = new byte[16];
static class Element {
static final Element c = new Element(0, 0);
final int a;
final int b;
Element(int i, int i2) {
this.a = i;
this.b = i2;
}
public String toString() {
return Element.class.getSimpleName() + "[position = " + this.a + ", length = " + this.b + "]";
}
}
private final class ElementInputStream extends InputStream {
private int a;
private int b;
@Override // java.io.InputStream
public int read(byte[] bArr, int i, int i2) throws IOException {
QueueFile.a(bArr, "buffer");
if ((i | i2) < 0 || i2 > bArr.length - i) {
throw new ArrayIndexOutOfBoundsException();
}
int i3 = this.b;
if (i3 <= 0) {
return -1;
}
if (i2 > i3) {
i2 = i3;
}
QueueFile.this.a(this.a, bArr, i, i2);
this.a = QueueFile.this.d(this.a + i2);
this.b -= i2;
return i2;
}
private ElementInputStream(Element element) {
this.a = QueueFile.this.d(element.a + 4);
this.b = element.b;
}
@Override // java.io.InputStream
public int read() throws IOException {
if (this.b == 0) {
return -1;
}
QueueFile.this.a.seek(this.a);
int read = QueueFile.this.a.read();
this.a = QueueFile.this.d(this.a + 1);
this.b--;
return read;
}
}
public interface ElementReader {
void a(InputStream inputStream, int i) throws IOException;
}
public QueueFile(File file) throws IOException {
if (!file.exists()) {
a(file);
}
this.a = b(file);
c();
}
private static void b(byte[] bArr, int i, int i2) {
bArr[i] = (byte) (i2 >> 24);
bArr[i + 1] = (byte) (i2 >> 16);
bArr[i + 2] = (byte) (i2 >> 8);
bArr[i + 3] = (byte) i2;
}
private void c() throws IOException {
this.a.seek(0L);
this.a.readFully(this.f);
this.b = a(this.f, 0);
if (this.b <= this.a.length()) {
this.c = a(this.f, 4);
int a = a(this.f, 8);
int a2 = a(this.f, 12);
this.d = b(a);
this.e = b(a2);
return;
}
throw new IOException("File is truncated. Expected length: " + this.b + ", Actual length: " + this.a.length());
}
/* JADX INFO: Access modifiers changed from: private */
public int d(int i) {
int i2 = this.b;
return i < i2 ? i : (i + 16) - i2;
}
@Override // java.io.Closeable, java.lang.AutoCloseable
public synchronized void close() throws IOException {
this.a.close();
}
public String toString() {
final StringBuilder sb = new StringBuilder();
sb.append(QueueFile.class.getSimpleName());
sb.append('[');
sb.append("fileLength=");
sb.append(this.b);
sb.append(", size=");
sb.append(this.c);
sb.append(", first=");
sb.append(this.d);
sb.append(", last=");
sb.append(this.e);
sb.append(", element lengths=[");
try {
a(new ElementReader(this) { // from class: io.fabric.sdk.android.services.common.QueueFile.1
boolean a = true;
@Override // io.fabric.sdk.android.services.common.QueueFile.ElementReader
public void a(InputStream inputStream, int i) throws IOException {
if (this.a) {
this.a = false;
} else {
sb.append(", ");
}
sb.append(i);
}
});
} catch (IOException e) {
g.log(Level.WARNING, "read error", (Throwable) e);
}
sb.append("]]");
return sb.toString();
}
static /* synthetic */ Object a(Object obj, String str) {
b(obj, str);
return obj;
}
private int d() {
return this.b - b();
}
private static void a(byte[] bArr, int... iArr) {
int i = 0;
for (int i2 : iArr) {
b(bArr, i, i2);
i += 4;
}
}
private Element b(int i) throws IOException {
if (i == 0) {
return Element.c;
}
this.a.seek(i);
return new Element(i, this.a.readInt());
}
private static int a(byte[] bArr, int i) {
return ((bArr[i] & 255) << 24) + ((bArr[i + 1] & 255) << 16) + ((bArr[i + 2] & 255) << 8) + (bArr[i + 3] & 255);
}
private void a(int i, int i2, int i3, int i4) throws IOException {
a(this.f, i, i2, i3, i4);
this.a.seek(0L);
this.a.write(this.f);
}
private static RandomAccessFile b(File file) throws FileNotFoundException {
return new RandomAccessFile(file, "rwd");
}
private void b(int i, byte[] bArr, int i2, int i3) throws IOException {
int d = d(i);
int i4 = d + i3;
int i5 = this.b;
if (i4 <= i5) {
this.a.seek(d);
this.a.write(bArr, i2, i3);
return;
}
int i6 = i5 - d;
this.a.seek(d);
this.a.write(bArr, i2, i6);
this.a.seek(16L);
this.a.write(bArr, i2 + i6, i3 - i6);
}
private static void a(File file) throws IOException {
File file2 = new File(file.getPath() + ".tmp");
RandomAccessFile b = b(file2);
try {
b.setLength(4096L);
b.seek(0L);
byte[] bArr = new byte[16];
a(bArr, FileUtil.ZIP_BUFFER_SIZE, 0, 0, 0);
b.write(bArr);
b.close();
if (!file2.renameTo(file)) {
throw new IOException("Rename failed!");
}
} catch (Throwable th) {
b.close();
throw th;
}
}
private void c(int i) throws IOException {
this.a.setLength(i);
this.a.getChannel().force(true);
}
public int b() {
if (this.c == 0) {
return 16;
}
Element element = this.e;
int i = element.a;
int i2 = this.d.a;
if (i >= i2) {
return (i - i2) + 4 + element.b + 16;
}
return (((i + 4) + element.b) + this.b) - i2;
}
/* JADX INFO: Access modifiers changed from: private */
public void a(int i, byte[] bArr, int i2, int i3) throws IOException {
int d = d(i);
int i4 = d + i3;
int i5 = this.b;
if (i4 <= i5) {
this.a.seek(d);
this.a.readFully(bArr, i2, i3);
return;
}
int i6 = i5 - d;
this.a.seek(d);
this.a.readFully(bArr, i2, i6);
this.a.seek(16L);
this.a.readFully(bArr, i2 + i6, i3 - i6);
}
private static <T> T b(T t, String str) {
if (t != null) {
return t;
}
throw new NullPointerException(str);
}
public void a(byte[] bArr) throws IOException {
a(bArr, 0, bArr.length);
}
public synchronized void a(byte[] bArr, int i, int i2) throws IOException {
b(bArr, "buffer");
if ((i | i2) >= 0 && i2 <= bArr.length - i) {
a(i2);
boolean a = a();
Element element = new Element(a ? 16 : d(this.e.a + 4 + this.e.b), i2);
b(this.f, 0, i2);
b(element.a, this.f, 0, 4);
b(element.a + 4, bArr, i, i2);
a(this.b, this.c + 1, a ? element.a : this.d.a, element.a);
this.e = element;
this.c++;
if (a) {
this.d = this.e;
}
} else {
throw new IndexOutOfBoundsException();
}
}
public synchronized boolean a() {
return this.c == 0;
}
private void a(int i) throws IOException {
int i2 = i + 4;
int d = d();
if (d >= i2) {
return;
}
int i3 = this.b;
do {
d += i3;
i3 <<= 1;
} while (d < i2);
c(i3);
Element element = this.e;
int d2 = d(element.a + 4 + element.b);
if (d2 < this.d.a) {
FileChannel channel = this.a.getChannel();
channel.position(this.b);
long j = d2 - 4;
if (channel.transferTo(16L, j, channel) != j) {
throw new AssertionError("Copied insufficient number of bytes!");
}
}
int i4 = this.e.a;
int i5 = this.d.a;
if (i4 < i5) {
int i6 = (this.b + i4) - 16;
a(i3, this.c, i5, i6);
this.e = new Element(i6, this.e.b);
} else {
a(i3, this.c, i5, i4);
}
this.b = i3;
}
public synchronized void a(ElementReader elementReader) throws IOException {
int i = this.d.a;
for (int i2 = 0; i2 < this.c; i2++) {
Element b = b(i);
elementReader.a(new ElementInputStream(b), b.b);
i = d(b.a + 4 + b.b);
}
}
public boolean a(int i, int i2) {
return (b() + 4) + i <= i2;
}
}