package okhttp3.internal.cache;

import com.ironsource.v8;
import java.io.Closeable;
import java.io.EOFException;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.Flushable;
import java.io.IOException;
import java.util.Arrays;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.concurrent.Executor;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import java.util.regex.Pattern;
import okhttp3.internal.Util;
import okhttp3.internal.io.FileSystem;
import okhttp3.internal.platform.Platform;
import okio.BufferedSink;
import okio.BufferedSource;
import okio.Okio;
import okio.Sink;
import okio.Source;

/* loaded from: classes5.dex */
public final class DiskLruCache implements Closeable, Flushable {
    public static final Pattern LEGAL_KEY_PATTERN = Pattern.compile("[a-z0-9_-]{1,120}");
    public final int appVersion;
    public boolean closed;
    public final File directory;
    public final Executor executor;
    public final FileSystem fileSystem;
    public boolean hasJournalErrors;
    public boolean initialized;
    public final File journalFile;
    public final File journalFileBackup;
    public final File journalFileTmp;
    public BufferedSink journalWriter;
    public long maxSize;
    public boolean mostRecentRebuildFailed;
    public boolean mostRecentTrimFailed;
    public int redundantOpCount;
    public final int valueCount;
    public long size = 0;
    public final LinkedHashMap lruEntries = new LinkedHashMap(0, 0.75f, true);
    public long nextSequenceNumber = 0;
    public final Runnable cleanupRunnable = new Runnable() { // from class: okhttp3.internal.cache.DiskLruCache.1
        @Override // java.lang.Runnable
        public void run() {
            synchronized (DiskLruCache.this) {
                DiskLruCache diskLruCache = DiskLruCache.this;
                if ((!diskLruCache.initialized) || diskLruCache.closed) {
                    return;
                }
                try {
                    diskLruCache.trimToSize();
                } catch (IOException unused) {
                    DiskLruCache.this.mostRecentTrimFailed = true;
                }
                try {
                    if (DiskLruCache.this.journalRebuildRequired()) {
                        DiskLruCache.this.rebuildJournal();
                        DiskLruCache.this.redundantOpCount = 0;
                    }
                } catch (IOException unused2) {
                    DiskLruCache diskLruCache2 = DiskLruCache.this;
                    diskLruCache2.mostRecentRebuildFailed = true;
                    diskLruCache2.journalWriter = Okio.buffer(Okio.blackhole());
                }
            }
        }
    };

    public DiskLruCache(FileSystem fileSystem, File file, int i, int i2, long j, Executor executor) {
        this.fileSystem = fileSystem;
        this.directory = file;
        this.appVersion = i;
        this.journalFile = new File(file, "journal");
        this.journalFileTmp = new File(file, "journal.tmp");
        this.journalFileBackup = new File(file, "journal.bkp");
        this.valueCount = i2;
        this.maxSize = j;
        this.executor = executor;
    }

    public synchronized void initialize() {
        try {
            if (this.initialized) {
                return;
            }
            if (this.fileSystem.exists(this.journalFileBackup)) {
                if (this.fileSystem.exists(this.journalFile)) {
                    this.fileSystem.delete(this.journalFileBackup);
                } else {
                    this.fileSystem.rename(this.journalFileBackup, this.journalFile);
                }
            }
            if (this.fileSystem.exists(this.journalFile)) {
                try {
                    readJournal();
                    processJournal();
                    this.initialized = true;
                    return;
                } catch (IOException e) {
                    Platform.get().log(5, "DiskLruCache " + this.directory + " is corrupt: " + e.getMessage() + ", removing", e);
                    try {
                        delete();
                        this.closed = false;
                    } catch (Throwable th) {
                        this.closed = false;
                        throw th;
                    }
                }
            }
            rebuildJournal();
            this.initialized = true;
        } catch (Throwable th2) {
            throw th2;
        }
    }

    public static DiskLruCache create(FileSystem fileSystem, File file, int i, int i2, long j) {
        if (j <= 0) {
            throw new IllegalArgumentException("maxSize <= 0");
        }
        if (i2 <= 0) {
            throw new IllegalArgumentException("valueCount <= 0");
        }
        return new DiskLruCache(fileSystem, file, i, i2, j, new ThreadPoolExecutor(0, 1, 60L, TimeUnit.SECONDS, new LinkedBlockingQueue(), Util.threadFactory("OkHttp DiskLruCache", true)));
    }

    public final void readJournal() {
        BufferedSource buffer = Okio.buffer(this.fileSystem.source(this.journalFile));
        try {
            String readUtf8LineStrict = buffer.readUtf8LineStrict();
            String readUtf8LineStrict2 = buffer.readUtf8LineStrict();
            String readUtf8LineStrict3 = buffer.readUtf8LineStrict();
            String readUtf8LineStrict4 = buffer.readUtf8LineStrict();
            String readUtf8LineStrict5 = buffer.readUtf8LineStrict();
            if (!"libcore.io.DiskLruCache".equals(readUtf8LineStrict) || !"1".equals(readUtf8LineStrict2) || !Integer.toString(this.appVersion).equals(readUtf8LineStrict3) || !Integer.toString(this.valueCount).equals(readUtf8LineStrict4) || !"".equals(readUtf8LineStrict5)) {
                throw new IOException("unexpected journal header: [" + readUtf8LineStrict + ", " + readUtf8LineStrict2 + ", " + readUtf8LineStrict4 + ", " + readUtf8LineStrict5 + v8.i.e);
            }
            int i = 0;
            while (true) {
                try {
                    readJournalLine(buffer.readUtf8LineStrict());
                    i++;
                } catch (EOFException unused) {
                    this.redundantOpCount = i - this.lruEntries.size();
                    if (!buffer.exhausted()) {
                        rebuildJournal();
                    } else {
                        this.journalWriter = newJournalWriter();
                    }
                    $closeResource(null, buffer);
                    return;
                }
            }
        } finally {
        }
    }

    public static /* synthetic */ void $closeResource(Throwable th, AutoCloseable autoCloseable) {
        if (th == null) {
            autoCloseable.close();
            return;
        }
        try {
            autoCloseable.close();
        } catch (Throwable th2) {
            th.addSuppressed(th2);
        }
    }

    public final BufferedSink newJournalWriter() {
        return Okio.buffer(new FaultHidingSink(this.fileSystem.appendingSink(this.journalFile)) { // from class: okhttp3.internal.cache.DiskLruCache.2
            @Override // okhttp3.internal.cache.FaultHidingSink
            public void onException(IOException iOException) {
                DiskLruCache.this.hasJournalErrors = true;
            }
        });
    }

    public final void readJournalLine(String str) {
        String substring;
        int indexOf = str.indexOf(32);
        if (indexOf == -1) {
            throw new IOException("unexpected journal line: " + str);
        }
        int i = indexOf + 1;
        int indexOf2 = str.indexOf(32, i);
        if (indexOf2 == -1) {
            substring = str.substring(i);
            if (indexOf == 6 && str.startsWith("REMOVE")) {
                this.lruEntries.remove(substring);
                return;
            }
        } else {
            substring = str.substring(i, indexOf2);
        }
        Entry entry = (Entry) this.lruEntries.get(substring);
        if (entry == null) {
            entry = new Entry(substring);
            this.lruEntries.put(substring, entry);
        }
        if (indexOf2 != -1 && indexOf == 5 && str.startsWith("CLEAN")) {
            String[] split = str.substring(indexOf2 + 1).split(" ");
            entry.readable = true;
            entry.currentEditor = null;
            entry.setLengths(split);
            return;
        }
        if (indexOf2 == -1 && indexOf == 5 && str.startsWith("DIRTY")) {
            entry.currentEditor = new Editor(entry);
            return;
        }
        if (indexOf2 == -1 && indexOf == 4 && str.startsWith("READ")) {
            return;
        }
        throw new IOException("unexpected journal line: " + str);
    }

    public final void processJournal() {
        this.fileSystem.delete(this.journalFileTmp);
        Iterator it = this.lruEntries.values().iterator();
        while (it.hasNext()) {
            Entry entry = (Entry) it.next();
            int i = 0;
            if (entry.currentEditor == null) {
                while (i < this.valueCount) {
                    this.size += entry.lengths[i];
                    i++;
                }
            } else {
                entry.currentEditor = null;
                while (i < this.valueCount) {
                    this.fileSystem.delete(entry.cleanFiles[i]);
                    this.fileSystem.delete(entry.dirtyFiles[i]);
                    i++;
                }
                it.remove();
            }
        }
    }

    public synchronized void rebuildJournal() {
        try {
            BufferedSink bufferedSink = this.journalWriter;
            if (bufferedSink != null) {
                bufferedSink.close();
            }
            BufferedSink buffer = Okio.buffer(this.fileSystem.sink(this.journalFileTmp));
            try {
                buffer.writeUtf8("libcore.io.DiskLruCache").writeByte(10);
                buffer.writeUtf8("1").writeByte(10);
                buffer.writeDecimalLong(this.appVersion).writeByte(10);
                buffer.writeDecimalLong(this.valueCount).writeByte(10);
                buffer.writeByte(10);
                for (Entry entry : this.lruEntries.values()) {
                    if (entry.currentEditor != null) {
                        buffer.writeUtf8("DIRTY").writeByte(32);
                        buffer.writeUtf8(entry.key);
                        buffer.writeByte(10);
                    } else {
                        buffer.writeUtf8("CLEAN").writeByte(32);
                        buffer.writeUtf8(entry.key);
                        entry.writeLengths(buffer);
                        buffer.writeByte(10);
                    }
                }
                $closeResource(null, buffer);
                if (this.fileSystem.exists(this.journalFile)) {
                    this.fileSystem.rename(this.journalFile, this.journalFileBackup);
                }
                this.fileSystem.rename(this.journalFileTmp, this.journalFile);
                this.fileSystem.delete(this.journalFileBackup);
                this.journalWriter = newJournalWriter();
                this.hasJournalErrors = false;
                this.mostRecentRebuildFailed = false;
            } finally {
            }
        } catch (Throwable th) {
            throw th;
        }
    }

    public synchronized Snapshot get(String str) {
        initialize();
        checkNotClosed();
        validateKey(str);
        Entry entry = (Entry) this.lruEntries.get(str);
        if (entry != null && entry.readable) {
            Snapshot snapshot = entry.snapshot();
            if (snapshot == null) {
                return null;
            }
            this.redundantOpCount++;
            this.journalWriter.writeUtf8("READ").writeByte(32).writeUtf8(str).writeByte(10);
            if (journalRebuildRequired()) {
                this.executor.execute(this.cleanupRunnable);
            }
            return snapshot;
        }
        return null;
    }

    public Editor edit(String str) {
        return edit(str, -1L);
    }

    public synchronized Editor edit(String str, long j) {
        initialize();
        checkNotClosed();
        validateKey(str);
        Entry entry = (Entry) this.lruEntries.get(str);
        if (j != -1 && (entry == null || entry.sequenceNumber != j)) {
            return null;
        }
        if (entry != null && entry.currentEditor != null) {
            return null;
        }
        if (!this.mostRecentTrimFailed && !this.mostRecentRebuildFailed) {
            this.journalWriter.writeUtf8("DIRTY").writeByte(32).writeUtf8(str).writeByte(10);
            this.journalWriter.flush();
            if (this.hasJournalErrors) {
                return null;
            }
            if (entry == null) {
                entry = new Entry(str);
                this.lruEntries.put(str, entry);
            }
            Editor editor = new Editor(entry);
            entry.currentEditor = editor;
            return editor;
        }
        this.executor.execute(this.cleanupRunnable);
        return null;
    }

    public synchronized void completeEdit(Editor editor, boolean z) {
        Entry entry = editor.entry;
        if (entry.currentEditor != editor) {
            throw new IllegalStateException();
        }
        if (z && !entry.readable) {
            for (int i = 0; i < this.valueCount; i++) {
                if (!editor.written[i]) {
                    editor.abort();
                    throw new IllegalStateException("Newly created entry didn't create value for index " + i);
                }
                if (!this.fileSystem.exists(entry.dirtyFiles[i])) {
                    editor.abort();
                    return;
                }
            }
        }
        for (int i2 = 0; i2 < this.valueCount; i2++) {
            File file = entry.dirtyFiles[i2];
            if (z) {
                if (this.fileSystem.exists(file)) {
                    File file2 = entry.cleanFiles[i2];
                    this.fileSystem.rename(file, file2);
                    long j = entry.lengths[i2];
                    long size = this.fileSystem.size(file2);
                    entry.lengths[i2] = size;
                    this.size = (this.size - j) + size;
                }
            } else {
                this.fileSystem.delete(file);
            }
        }
        this.redundantOpCount++;
        entry.currentEditor = null;
        if (entry.readable | z) {
            entry.readable = true;
            this.journalWriter.writeUtf8("CLEAN").writeByte(32);
            this.journalWriter.writeUtf8(entry.key);
            entry.writeLengths(this.journalWriter);
            this.journalWriter.writeByte(10);
            if (z) {
                long j2 = this.nextSequenceNumber;
                this.nextSequenceNumber = 1 + j2;
                entry.sequenceNumber = j2;
            }
        } else {
            this.lruEntries.remove(entry.key);
            this.journalWriter.writeUtf8("REMOVE").writeByte(32);
            this.journalWriter.writeUtf8(entry.key);
            this.journalWriter.writeByte(10);
        }
        this.journalWriter.flush();
        if (this.size > this.maxSize || journalRebuildRequired()) {
            this.executor.execute(this.cleanupRunnable);
        }
    }

    public boolean journalRebuildRequired() {
        int i = this.redundantOpCount;
        return i >= 2000 && i >= this.lruEntries.size();
    }

    public synchronized boolean remove(String str) {
        initialize();
        checkNotClosed();
        validateKey(str);
        Entry entry = (Entry) this.lruEntries.get(str);
        if (entry == null) {
            return false;
        }
        boolean removeEntry = removeEntry(entry);
        if (removeEntry && this.size <= this.maxSize) {
            this.mostRecentTrimFailed = false;
        }
        return removeEntry;
    }

    public boolean removeEntry(Entry entry) {
        Editor editor = entry.currentEditor;
        if (editor != null) {
            editor.detach();
        }
        for (int i = 0; i < this.valueCount; i++) {
            this.fileSystem.delete(entry.cleanFiles[i]);
            long j = this.size;
            long[] jArr = entry.lengths;
            this.size = j - jArr[i];
            jArr[i] = 0;
        }
        this.redundantOpCount++;
        this.journalWriter.writeUtf8("REMOVE").writeByte(32).writeUtf8(entry.key).writeByte(10);
        this.lruEntries.remove(entry.key);
        if (journalRebuildRequired()) {
            this.executor.execute(this.cleanupRunnable);
        }
        return true;
    }

    public synchronized boolean isClosed() {
        return this.closed;
    }

    public final synchronized void checkNotClosed() {
        if (isClosed()) {
            throw new IllegalStateException("cache is closed");
        }
    }

    @Override // java.io.Flushable
    public synchronized void flush() {
        if (this.initialized) {
            checkNotClosed();
            trimToSize();
            this.journalWriter.flush();
        }
    }

    @Override // java.io.Closeable, java.lang.AutoCloseable
    public synchronized void close() {
        try {
            if (this.initialized && !this.closed) {
                for (Entry entry : (Entry[]) this.lruEntries.values().toArray(new Entry[this.lruEntries.size()])) {
                    Editor editor = entry.currentEditor;
                    if (editor != null) {
                        editor.abort();
                    }
                }
                trimToSize();
                this.journalWriter.close();
                this.journalWriter = null;
                this.closed = true;
                return;
            }
            this.closed = true;
        } catch (Throwable th) {
            throw th;
        }
    }

    public void trimToSize() {
        while (this.size > this.maxSize) {
            removeEntry((Entry) this.lruEntries.values().iterator().next());
        }
        this.mostRecentTrimFailed = false;
    }

    public void delete() {
        close();
        this.fileSystem.deleteContents(this.directory);
    }

    public final void validateKey(String str) {
        if (LEGAL_KEY_PATTERN.matcher(str).matches()) {
            return;
        }
        throw new IllegalArgumentException("keys must match regex [a-z0-9_-]{1,120}: \"" + str + "\"");
    }

    public final class Snapshot implements Closeable {
        public final String key;
        public final long[] lengths;
        public final long sequenceNumber;
        public final Source[] sources;

        public Snapshot(String str, long j, Source[] sourceArr, long[] jArr) {
            this.key = str;
            this.sequenceNumber = j;
            this.sources = sourceArr;
            this.lengths = jArr;
        }

        public Editor edit() {
            return DiskLruCache.this.edit(this.key, this.sequenceNumber);
        }

        public Source getSource(int i) {
            return this.sources[i];
        }

        @Override // java.io.Closeable, java.lang.AutoCloseable
        public void close() {
            for (Source source : this.sources) {
                Util.closeQuietly(source);
            }
        }
    }

    public final class Editor {
        public boolean done;
        public final Entry entry;
        public final boolean[] written;

        public Editor(Entry entry) {
            this.entry = entry;
            this.written = entry.readable ? null : new boolean[DiskLruCache.this.valueCount];
        }

        public void detach() {
            if (this.entry.currentEditor != this) {
                return;
            }
            int i = 0;
            while (true) {
                DiskLruCache diskLruCache = DiskLruCache.this;
                if (i < diskLruCache.valueCount) {
                    try {
                        diskLruCache.fileSystem.delete(this.entry.dirtyFiles[i]);
                    } catch (IOException unused) {
                    }
                    i++;
                } else {
                    this.entry.currentEditor = null;
                    return;
                }
            }
        }

        public Sink newSink(int i) {
            synchronized (DiskLruCache.this) {
                try {
                    if (this.done) {
                        throw new IllegalStateException();
                    }
                    Entry entry = this.entry;
                    if (entry.currentEditor != this) {
                        return Okio.blackhole();
                    }
                    if (!entry.readable) {
                        this.written[i] = true;
                    }
                    try {
                        return new FaultHidingSink(DiskLruCache.this.fileSystem.sink(entry.dirtyFiles[i])) { // from class: okhttp3.internal.cache.DiskLruCache.Editor.1
                            @Override // okhttp3.internal.cache.FaultHidingSink
                            public void onException(IOException iOException) {
                                synchronized (DiskLruCache.this) {
                                    Editor.this.detach();
                                }
                            }
                        };
                    } catch (FileNotFoundException unused) {
                        return Okio.blackhole();
                    }
                } catch (Throwable th) {
                    throw th;
                }
            }
        }

        public void commit() {
            synchronized (DiskLruCache.this) {
                try {
                    if (this.done) {
                        throw new IllegalStateException();
                    }
                    if (this.entry.currentEditor == this) {
                        DiskLruCache.this.completeEdit(this, true);
                    }
                    this.done = true;
                } catch (Throwable th) {
                    throw th;
                }
            }
        }

        public void abort() {
            synchronized (DiskLruCache.this) {
                try {
                    if (this.done) {
                        throw new IllegalStateException();
                    }
                    if (this.entry.currentEditor == this) {
                        DiskLruCache.this.completeEdit(this, false);
                    }
                    this.done = true;
                } catch (Throwable th) {
                    throw th;
                }
            }
        }
    }

    public final class Entry {
        public final File[] cleanFiles;
        public Editor currentEditor;
        public final File[] dirtyFiles;
        public final String key;
        public final long[] lengths;
        public boolean readable;
        public long sequenceNumber;

        public Entry(String str) {
            this.key = str;
            int i = DiskLruCache.this.valueCount;
            this.lengths = new long[i];
            this.cleanFiles = new File[i];
            this.dirtyFiles = new File[i];
            StringBuilder sb = new StringBuilder(str);
            sb.append('.');
            int length = sb.length();
            for (int i2 = 0; i2 < DiskLruCache.this.valueCount; i2++) {
                sb.append(i2);
                this.cleanFiles[i2] = new File(DiskLruCache.this.directory, sb.toString());
                sb.append(".tmp");
                this.dirtyFiles[i2] = new File(DiskLruCache.this.directory, sb.toString());
                sb.setLength(length);
            }
        }

        public void setLengths(String[] strArr) {
            if (strArr.length != DiskLruCache.this.valueCount) {
                throw invalidLengths(strArr);
            }
            for (int i = 0; i < strArr.length; i++) {
                try {
                    this.lengths[i] = Long.parseLong(strArr[i]);
                } catch (NumberFormatException unused) {
                    throw invalidLengths(strArr);
                }
            }
        }

        public void writeLengths(BufferedSink bufferedSink) {
            for (long j : this.lengths) {
                bufferedSink.writeByte(32).writeDecimalLong(j);
            }
        }

        public final IOException invalidLengths(String[] strArr) {
            throw new IOException("unexpected journal line: " + Arrays.toString(strArr));
        }

        public Snapshot snapshot() {
            Source source;
            if (!Thread.holdsLock(DiskLruCache.this)) {
                throw new AssertionError();
            }
            Source[] sourceArr = new Source[DiskLruCache.this.valueCount];
            long[] jArr = (long[]) this.lengths.clone();
            int i = 0;
            int i2 = 0;
            while (true) {
                try {
                    DiskLruCache diskLruCache = DiskLruCache.this;
                    if (i2 < diskLruCache.valueCount) {
                        sourceArr[i2] = diskLruCache.fileSystem.source(this.cleanFiles[i2]);
                        i2++;
                    } else {
                        return diskLruCache.new Snapshot(this.key, this.sequenceNumber, sourceArr, jArr);
                    }
                } catch (FileNotFoundException unused) {
                    while (true) {
                        DiskLruCache diskLruCache2 = DiskLruCache.this;
                        if (i < diskLruCache2.valueCount && (source = sourceArr[i]) != null) {
                            Util.closeQuietly(source);
                            i++;
                        } else {
                            try {
                                diskLruCache2.removeEntry(this);
                                return null;
                            } catch (IOException unused2) {
                                return null;
                            }
                        }
                    }
                }
            }
        }
    }
}