134 lines
		
	
	
		
			6.6 KiB
		
	
	
	
		
			Java
		
	
	
	
	
	
			
		
		
	
	
			134 lines
		
	
	
		
			6.6 KiB
		
	
	
	
		
			Java
		
	
	
	
	
	
| package kotlin.io.encoding;
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| 
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| import androidx.constraintlayout.core.motion.utils.TypedValues;
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| import java.io.IOException;
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| import java.io.OutputStream;
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| import kotlin.Metadata;
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| import kotlin.collections.ArraysKt;
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| import kotlin.jvm.internal.Intrinsics;
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| 
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| /* compiled from: Base64IOStream.kt */
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| @Metadata(d1 = {"\u00000\n\u0002\u0018\u0002\n\u0002\u0018\u0002\n\u0002\b\u0002\n\u0002\u0018\u0002\n\u0002\b\u0002\n\u0002\u0010\u0012\n\u0000\n\u0002\u0010\b\n\u0000\n\u0002\u0010\u000b\n\u0002\b\u0003\n\u0002\u0010\u0002\n\u0002\b\r\b\u0003\u0018\u00002\u00020\u0001B\u0015\u0012\u0006\u0010\u0002\u001a\u00020\u0001\u0012\u0006\u0010\u0003\u001a\u00020\u0004¢\u0006\u0002\u0010\u0005J\b\u0010\u000e\u001a\u00020\u000fH\u0002J\b\u0010\u0010\u001a\u00020\u000fH\u0016J \u0010\u0011\u001a\u00020\t2\u0006\u0010\u0012\u001a\u00020\u00072\u0006\u0010\u0013\u001a\u00020\t2\u0006\u0010\u0014\u001a\u00020\tH\u0002J\b\u0010\u0015\u001a\u00020\u000fH\u0002J \u0010\u0016\u001a\u00020\t2\u0006\u0010\u0012\u001a\u00020\u00072\u0006\u0010\u0013\u001a\u00020\t2\u0006\u0010\u0014\u001a\u00020\tH\u0002J\b\u0010\u0017\u001a\u00020\u000fH\u0016J \u0010\u0018\u001a\u00020\u000f2\u0006\u0010\u0012\u001a\u00020\u00072\u0006\u0010\u0019\u001a\u00020\t2\u0006\u0010\u001a\u001a\u00020\tH\u0016J\u0010\u0010\u0018\u001a\u00020\u000f2\u0006\u0010\u001b\u001a\u00020\tH\u0016R\u000e\u0010\u0003\u001a\u00020\u0004X\u0082\u0004¢\u0006\u0002\n\u0000R\u000e\u0010\u0006\u001a\u00020\u0007X\u0082\u0004¢\u0006\u0002\n\u0000R\u000e\u0010\b\u001a\u00020\tX\u0082\u000e¢\u0006\u0002\n\u0000R\u000e\u0010\n\u001a\u00020\u000bX\u0082\u000e¢\u0006\u0002\n\u0000R\u000e\u0010\f\u001a\u00020\tX\u0082\u000e¢\u0006\u0002\n\u0000R\u000e\u0010\u0002\u001a\u00020\u0001X\u0082\u0004¢\u0006\u0002\n\u0000R\u000e\u0010\r\u001a\u00020\u0007X\u0082\u0004¢\u0006\u0002\n\u0000¨\u0006\u001c"}, d2 = {"Lkotlin/io/encoding/EncodeOutputStream;", "Ljava/io/OutputStream;", "output", "base64", "Lkotlin/io/encoding/Base64;", "(Ljava/io/OutputStream;Lkotlin/io/encoding/Base64;)V", "byteBuffer", "", "byteBufferLength", "", "isClosed", "", "lineLength", "symbolBuffer", "checkOpen", "", "close", "copyIntoByteBuffer", "source", "startIndex", "endIndex", "encodeByteBufferIntoOutput", "encodeIntoOutput", "flush", "write", TypedValues.CycleType.S_WAVE_OFFSET, "length", "b", "kotlin-stdlib"}, k = 1, mv = {1, 8, 0}, xi = 48)
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| /* loaded from: classes.dex */
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| final class EncodeOutputStream extends OutputStream {
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|     private final Base64 base64;
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|     private final byte[] byteBuffer;
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|     private int byteBufferLength;
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|     private boolean isClosed;
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|     private int lineLength;
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|     private final OutputStream output;
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|     private final byte[] symbolBuffer;
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| 
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|     public EncodeOutputStream(OutputStream output, Base64 base64) {
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|         Intrinsics.checkNotNullParameter(output, "output");
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|         Intrinsics.checkNotNullParameter(base64, "base64");
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|         this.output = output;
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|         this.base64 = base64;
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|         this.lineLength = base64.getIsMimeScheme() ? 76 : -1;
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|         this.symbolBuffer = new byte[1024];
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|         this.byteBuffer = new byte[3];
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|     }
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| 
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|     @Override // java.io.OutputStream
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|     public void write(int b) {
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|         checkOpen();
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|         byte[] bArr = this.byteBuffer;
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|         int i = this.byteBufferLength;
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|         int i2 = i + 1;
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|         this.byteBufferLength = i2;
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|         bArr[i] = (byte) b;
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|         if (i2 == 3) {
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|             encodeByteBufferIntoOutput();
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|         }
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|     }
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| 
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|     @Override // java.io.OutputStream
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|     public void write(byte[] source, int offset, int length) {
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|         int i;
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|         Intrinsics.checkNotNullParameter(source, "source");
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|         checkOpen();
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|         if (offset < 0 || length < 0 || (i = offset + length) > source.length) {
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|             throw new IndexOutOfBoundsException("offset: " + offset + ", length: " + length + ", source size: " + source.length);
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|         }
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|         if (length == 0) {
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|             return;
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|         }
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|         int i2 = this.byteBufferLength;
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|         if (i2 >= 3) {
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|             throw new IllegalStateException("Check failed.".toString());
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|         }
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|         if (i2 != 0) {
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|             offset += copyIntoByteBuffer(source, offset, i);
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|             if (this.byteBufferLength != 0) {
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|                 return;
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|             }
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|         }
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|         while (offset + 3 <= i) {
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|             int min = Math.min((this.base64.getIsMimeScheme() ? this.lineLength : this.symbolBuffer.length) / 4, (i - offset) / 3);
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|             int i3 = (min * 3) + offset;
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|             if (encodeIntoOutput(source, offset, i3) != min * 4) {
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|                 throw new IllegalStateException("Check failed.".toString());
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|             }
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|             offset = i3;
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|         }
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|         ArraysKt.copyInto(source, this.byteBuffer, 0, offset, i);
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|         this.byteBufferLength = i - offset;
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|     }
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| 
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|     @Override // java.io.OutputStream, java.io.Flushable
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|     public void flush() {
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|         checkOpen();
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|         this.output.flush();
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|     }
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| 
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|     @Override // java.io.OutputStream, java.io.Closeable, java.lang.AutoCloseable
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|     public void close() {
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|         if (this.isClosed) {
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|             return;
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|         }
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|         this.isClosed = true;
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|         if (this.byteBufferLength != 0) {
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|             encodeByteBufferIntoOutput();
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|         }
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|         this.output.close();
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|     }
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| 
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|     private final int copyIntoByteBuffer(byte[] source, int startIndex, int endIndex) {
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|         int min = Math.min(3 - this.byteBufferLength, endIndex - startIndex);
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|         ArraysKt.copyInto(source, this.byteBuffer, this.byteBufferLength, startIndex, startIndex + min);
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|         int i = this.byteBufferLength + min;
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|         this.byteBufferLength = i;
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|         if (i == 3) {
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|             encodeByteBufferIntoOutput();
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|         }
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|         return min;
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|     }
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| 
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|     private final void encodeByteBufferIntoOutput() {
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|         if (encodeIntoOutput(this.byteBuffer, 0, this.byteBufferLength) != 4) {
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|             throw new IllegalStateException("Check failed.".toString());
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|         }
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|         this.byteBufferLength = 0;
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|     }
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| 
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|     private final int encodeIntoOutput(byte[] source, int startIndex, int endIndex) {
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|         int encodeIntoByteArray = this.base64.encodeIntoByteArray(source, this.symbolBuffer, 0, startIndex, endIndex);
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|         if (this.lineLength == 0) {
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|             this.output.write(Base64.INSTANCE.getMimeLineSeparatorSymbols$kotlin_stdlib());
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|             this.lineLength = 76;
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|             if (encodeIntoByteArray > 76) {
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|                 throw new IllegalStateException("Check failed.".toString());
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|             }
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|         }
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|         this.output.write(this.symbolBuffer, 0, encodeIntoByteArray);
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|         this.lineLength -= encodeIntoByteArray;
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|         return encodeIntoByteArray;
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|     }
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| 
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|     private final void checkOpen() {
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|         if (this.isClosed) {
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|             throw new IOException("The output stream is closed.");
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|         }
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|     }
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| }
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