386 lines
11 KiB
Java
386 lines
11 KiB
Java
import java.io.EOFException;
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import java.io.IOException;
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import net.runelite.mapping.Export;
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import net.runelite.mapping.Implements;
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import net.runelite.mapping.ObfuscatedGetter;
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import net.runelite.mapping.ObfuscatedName;
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import net.runelite.mapping.ObfuscatedSignature;
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@ObfuscatedName("mn")
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@Implements("BufferedFile")
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public class BufferedFile {
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@ObfuscatedName("o")
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@ObfuscatedSignature(
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descriptor = "Lmy;"
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)
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@Export("accessFile")
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AccessFile accessFile;
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@ObfuscatedName("q")
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@Export("readBuffer")
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byte[] readBuffer;
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@ObfuscatedName("j")
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@ObfuscatedGetter(
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longValue = 183648846884359197L
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)
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@Export("readBufferOffset")
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long readBufferOffset;
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@ObfuscatedName("p")
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@ObfuscatedGetter(
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intValue = 1553809797
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)
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@Export("readBufferLength")
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int readBufferLength;
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@ObfuscatedName("g")
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@Export("writeBuffer")
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byte[] writeBuffer;
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@ObfuscatedName("n")
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@ObfuscatedGetter(
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longValue = -2985208532115456417L
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)
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@Export("writeBufferOffset")
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long writeBufferOffset;
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@ObfuscatedName("u")
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@ObfuscatedGetter(
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intValue = 457646537
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)
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@Export("writeBufferLength")
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int writeBufferLength;
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@ObfuscatedName("a")
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@ObfuscatedGetter(
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longValue = 2498512168954711415L
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)
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@Export("offset")
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long offset;
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@ObfuscatedName("z")
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@ObfuscatedGetter(
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longValue = -3113265757492371609L
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)
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@Export("fileLength")
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long fileLength;
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@ObfuscatedName("w")
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@ObfuscatedGetter(
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longValue = 6675249402129041573L
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)
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@Export("length")
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long length;
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@ObfuscatedName("y")
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@ObfuscatedGetter(
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longValue = 1854591788033998237L
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)
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@Export("fileOffset")
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long fileOffset;
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@ObfuscatedSignature(
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descriptor = "(Lmy;II)V"
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)
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public BufferedFile(AccessFile var1, int var2, int var3) throws IOException {
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this.readBufferOffset = -1L;
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this.writeBufferOffset = -1L;
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this.writeBufferLength = 0;
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this.accessFile = var1;
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this.length = this.fileLength = var1.length();
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this.readBuffer = new byte[var2];
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this.writeBuffer = new byte[var3];
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this.offset = 0L;
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}
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@ObfuscatedName("m")
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@ObfuscatedSignature(
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descriptor = "(I)V",
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garbageValue = "159388731"
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)
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@Export("close")
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public void close() throws IOException {
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this.flush();
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this.accessFile.close();
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}
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@ObfuscatedName("o")
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@Export("seek")
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public void seek(long var1) throws IOException {
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if (var1 < 0L) {
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throw new IOException("");
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} else {
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this.offset = var1;
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}
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}
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@ObfuscatedName("q")
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@ObfuscatedSignature(
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descriptor = "(I)J",
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garbageValue = "243378114"
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)
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@Export("length")
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public long length() {
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return this.length;
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}
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@ObfuscatedName("j")
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@ObfuscatedSignature(
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descriptor = "([BI)V",
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garbageValue = "1810550632"
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)
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@Export("readFully")
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public void readFully(byte[] var1) throws IOException {
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this.read(var1, 0, var1.length);
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}
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@ObfuscatedName("p")
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@ObfuscatedSignature(
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descriptor = "([BIIB)V",
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garbageValue = "-4"
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)
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@Export("read")
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public void read(byte[] var1, int var2, int var3) throws IOException {
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try {
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if (var3 + var2 > var1.length) {
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throw new ArrayIndexOutOfBoundsException(var3 + var2 - var1.length);
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}
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if (this.writeBufferOffset != -1L && this.offset >= this.writeBufferOffset && (long)var3 + this.offset <= this.writeBufferOffset + (long)this.writeBufferLength) {
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System.arraycopy(this.writeBuffer, (int)(this.offset - this.writeBufferOffset), var1, var2, var3);
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this.offset += (long)var3;
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return;
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}
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long var4 = this.offset;
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int var7 = var3;
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int var8;
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if (this.offset >= this.readBufferOffset && this.offset < (long)this.readBufferLength + this.readBufferOffset) {
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var8 = (int)((long)this.readBufferLength - (this.offset - this.readBufferOffset));
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if (var8 > var3) {
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var8 = var3;
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}
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System.arraycopy(this.readBuffer, (int)(this.offset - this.readBufferOffset), var1, var2, var8);
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this.offset += (long)var8;
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var2 += var8;
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var3 -= var8;
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}
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if (var3 > this.readBuffer.length) {
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this.accessFile.seek(this.offset);
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for (this.fileOffset = this.offset; var3 > 0; var3 -= var8) {
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var8 = this.accessFile.read(var1, var2, var3);
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if (var8 == -1) {
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break;
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}
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this.fileOffset += (long)var8;
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this.offset += (long)var8;
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var2 += var8;
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}
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} else if (var3 > 0) {
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this.load();
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var8 = var3;
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if (var3 > this.readBufferLength) {
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var8 = this.readBufferLength;
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}
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System.arraycopy(this.readBuffer, 0, var1, var2, var8);
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var2 += var8;
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var3 -= var8;
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this.offset += (long)var8;
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}
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if (this.writeBufferOffset != -1L) {
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if (this.writeBufferOffset > this.offset && var3 > 0) {
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var8 = var2 + (int)(this.writeBufferOffset - this.offset);
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if (var8 > var3 + var2) {
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var8 = var3 + var2;
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}
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while (var2 < var8) {
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var1[var2++] = 0;
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--var3;
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++this.offset;
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}
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}
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long var13 = -1L;
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long var10 = -1L;
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if (this.writeBufferOffset >= var4 && this.writeBufferOffset < var4 + (long)var7) {
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var13 = this.writeBufferOffset;
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} else if (var4 >= this.writeBufferOffset && var4 < this.writeBufferOffset + (long)this.writeBufferLength) {
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var13 = var4;
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}
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if ((long)this.writeBufferLength + this.writeBufferOffset > var4 && (long)this.writeBufferLength + this.writeBufferOffset <= var4 + (long)var7) {
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var10 = (long)this.writeBufferLength + this.writeBufferOffset;
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} else if (var4 + (long)var7 > this.writeBufferOffset && (long)var7 + var4 <= this.writeBufferOffset + (long)this.writeBufferLength) {
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var10 = var4 + (long)var7;
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}
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if (var13 > -1L && var10 > var13) {
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int var12 = (int)(var10 - var13);
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System.arraycopy(this.writeBuffer, (int)(var13 - this.writeBufferOffset), var1, (int)(var13 - var4) + var2, var12);
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if (var10 > this.offset) {
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var3 = (int)((long)var3 - (var10 - this.offset));
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this.offset = var10;
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}
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}
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}
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} catch (IOException var16) {
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this.fileOffset = -1L;
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throw var16;
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}
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if (var3 > 0) {
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throw new EOFException();
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}
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}
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@ObfuscatedName("g")
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@ObfuscatedSignature(
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descriptor = "(I)V",
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garbageValue = "1659142795"
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)
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@Export("load")
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void load() throws IOException {
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this.readBufferLength = 0;
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if (this.offset != this.fileOffset) {
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this.accessFile.seek(this.offset);
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this.fileOffset = this.offset;
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}
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int var2;
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for (this.readBufferOffset = this.offset; this.readBufferLength < this.readBuffer.length; this.readBufferLength += var2) {
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int var1 = this.readBuffer.length - this.readBufferLength;
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if (var1 > 200000000) {
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var1 = 200000000;
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}
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var2 = this.accessFile.read(this.readBuffer, this.readBufferLength, var1);
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if (var2 == -1) {
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break;
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}
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this.fileOffset += (long)var2;
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}
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}
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@ObfuscatedName("n")
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@ObfuscatedSignature(
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descriptor = "([BIII)V",
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garbageValue = "1917244707"
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)
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@Export("write")
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public void write(byte[] var1, int var2, int var3) throws IOException {
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try {
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if (this.offset + (long)var3 > this.length) {
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this.length = (long)var3 + this.offset;
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}
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if (this.writeBufferOffset != -1L && (this.offset < this.writeBufferOffset || this.offset > (long)this.writeBufferLength + this.writeBufferOffset)) {
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this.flush();
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}
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if (this.writeBufferOffset != -1L && this.offset + (long)var3 > this.writeBufferOffset + (long)this.writeBuffer.length) {
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int var4 = (int)((long)this.writeBuffer.length - (this.offset - this.writeBufferOffset));
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System.arraycopy(var1, var2, this.writeBuffer, (int)(this.offset - this.writeBufferOffset), var4);
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this.offset += (long)var4;
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var2 += var4;
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var3 -= var4;
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this.writeBufferLength = this.writeBuffer.length;
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this.flush();
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}
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if (var3 <= this.writeBuffer.length) {
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if (var3 > 0) {
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if (-1L == this.writeBufferOffset) {
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this.writeBufferOffset = this.offset;
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}
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System.arraycopy(var1, var2, this.writeBuffer, (int)(this.offset - this.writeBufferOffset), var3);
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this.offset += (long)var3;
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if (this.offset - this.writeBufferOffset > (long)this.writeBufferLength) {
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this.writeBufferLength = (int)(this.offset - this.writeBufferOffset);
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}
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}
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} else {
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if (this.fileOffset != this.offset) {
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this.accessFile.seek(this.offset);
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this.fileOffset = this.offset;
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}
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this.accessFile.write(var1, var2, var3);
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this.fileOffset += (long)var3;
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if (this.fileOffset > this.fileLength) {
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this.fileLength = this.fileOffset;
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}
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long var9 = -1L;
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long var6 = -1L;
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if (this.offset >= this.readBufferOffset && this.offset < (long)this.readBufferLength + this.readBufferOffset) {
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var9 = this.offset;
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} else if (this.readBufferOffset >= this.offset && this.readBufferOffset < this.offset + (long)var3) {
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var9 = this.readBufferOffset;
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}
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if (this.offset + (long)var3 > this.readBufferOffset && (long)var3 + this.offset <= this.readBufferOffset + (long)this.readBufferLength) {
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var6 = (long)var3 + this.offset;
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} else if ((long)this.readBufferLength + this.readBufferOffset > this.offset && (long)this.readBufferLength + this.readBufferOffset <= (long)var3 + this.offset) {
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var6 = this.readBufferOffset + (long)this.readBufferLength;
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}
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if (var9 > -1L && var6 > var9) {
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int var8 = (int)(var6 - var9);
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System.arraycopy(var1, (int)(var9 + (long)var2 - this.offset), this.readBuffer, (int)(var9 - this.readBufferOffset), var8);
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}
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this.offset += (long)var3;
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}
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} catch (IOException var12) {
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this.fileOffset = -1L;
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throw var12;
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}
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}
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@ObfuscatedName("u")
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@ObfuscatedSignature(
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descriptor = "(I)V",
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garbageValue = "-1996252506"
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)
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@Export("flush")
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void flush() throws IOException {
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if (this.writeBufferOffset != -1L) {
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if (this.writeBufferOffset != this.fileOffset) {
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this.accessFile.seek(this.writeBufferOffset);
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this.fileOffset = this.writeBufferOffset;
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}
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this.accessFile.write(this.writeBuffer, 0, this.writeBufferLength);
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this.fileOffset += (long)this.writeBufferLength * -743906103946903551L;
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if (this.fileOffset > this.fileLength) {
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this.fileLength = this.fileOffset;
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}
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long var1 = -1L;
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long var3 = -1L;
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if (this.writeBufferOffset >= this.readBufferOffset && this.writeBufferOffset < this.readBufferOffset + (long)this.readBufferLength) {
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var1 = this.writeBufferOffset;
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} else if (this.readBufferOffset >= this.writeBufferOffset && this.readBufferOffset < this.writeBufferOffset + (long)this.writeBufferLength) {
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var1 = this.readBufferOffset;
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}
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if (this.writeBufferOffset + (long)this.writeBufferLength > this.readBufferOffset && this.writeBufferOffset + (long)this.writeBufferLength <= this.readBufferOffset + (long)this.readBufferLength) {
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var3 = this.writeBufferOffset + (long)this.writeBufferLength;
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} else if (this.readBufferOffset + (long)this.readBufferLength > this.writeBufferOffset && (long)this.readBufferLength + this.readBufferOffset <= (long)this.writeBufferLength + this.writeBufferOffset) {
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var3 = this.readBufferOffset + (long)this.readBufferLength;
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}
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if (var1 > -1L && var3 > var1) {
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int var5 = (int)(var3 - var1);
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System.arraycopy(this.writeBuffer, (int)(var1 - this.writeBufferOffset), this.readBuffer, (int)(var1 - this.readBufferOffset), var5);
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}
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this.writeBufferOffset = -1L;
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this.writeBufferLength = 0;
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}
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}
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}
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