省心素材.apk(点击下载) / HttpUrlSource.java


package com.danikula.videocache;

import android.text.TextUtils;
import androidx.annotation.NonNull;
import com.alipay.sdk.cons.b;
import com.alipay.sdk.util.i;
import com.danikula.videocache.headers.EmptyHeadersInjector;
import com.danikula.videocache.headers.HeaderInjector;
import com.danikula.videocache.sourcestorage.SourceInfoStorage;
import com.danikula.videocache.sourcestorage.SourceInfoStorageFactory;
import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InterruptedIOException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.util.Map;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;

public class HttpUrlSource implements Source {
    private static final int MAX_REDIRECTS = 5;
    private HttpURLConnection connection;
    private final HeaderInjector headerInjector;
    private InputStream inputStream;
    private SourceInfo sourceInfo;
    private final SourceInfoStorage sourceInfoStorage;
    private final TrustManager[] trustAllCerts;
    private final HostnameVerifier v;

    public HttpUrlSource(String str, HostnameVerifier hostnameVerifier, TrustManager[] trustManagerArr) {
        this(str, SourceInfoStorageFactory.newEmptySourceInfoStorage(), hostnameVerifier, trustManagerArr);
    }

    public HttpUrlSource(String str, SourceInfoStorage sourceInfoStorage2, HostnameVerifier hostnameVerifier, TrustManager[] trustManagerArr) {
        this(str, sourceInfoStorage2, new EmptyHeadersInjector(), hostnameVerifier, trustManagerArr);
    }

    public HttpUrlSource(String str, SourceInfoStorage sourceInfoStorage2, HeaderInjector headerInjector2, HostnameVerifier hostnameVerifier, TrustManager[] trustManagerArr) {
        this.sourceInfoStorage = (SourceInfoStorage) Preconditions.checkNotNull(sourceInfoStorage2);
        this.headerInjector = (HeaderInjector) Preconditions.checkNotNull(headerInjector2);
        this.v = hostnameVerifier;
        this.trustAllCerts = trustManagerArr;
        SourceInfo sourceInfo2 = sourceInfoStorage2.get(str);
        this.sourceInfo = sourceInfo2 == null ? new SourceInfo(str, -2147483648L, ProxyCacheUtils.getSupposablyMime(str)) : sourceInfo2;
    }

    public HttpUrlSource(HttpUrlSource httpUrlSource) {
        this.sourceInfo = httpUrlSource.sourceInfo;
        this.sourceInfoStorage = httpUrlSource.sourceInfoStorage;
        this.headerInjector = httpUrlSource.headerInjector;
        this.trustAllCerts = httpUrlSource.trustAllCerts;
        this.v = httpUrlSource.v;
    }

    @Override // com.danikula.videocache.Source
    public synchronized long length() throws ProxyCacheException {
        if (this.sourceInfo.length == -2147483648L) {
            fetchContentInfo();
        }
        return this.sourceInfo.length;
    }

    @Override // com.danikula.videocache.Source
    public void open(long j) throws ProxyCacheException {
        try {
            HttpURLConnection openConnection = openConnection(j, -1);
            this.connection = openConnection;
            String contentType = openConnection.getContentType();
            this.inputStream = new BufferedInputStream(this.connection.getInputStream(), 8192);
            HttpURLConnection httpURLConnection = this.connection;
            SourceInfo sourceInfo2 = new SourceInfo(this.sourceInfo.url, readSourceAvailableBytes(httpURLConnection, j, httpURLConnection.getResponseCode()), contentType);
            this.sourceInfo = sourceInfo2;
            this.sourceInfoStorage.put(sourceInfo2.url, sourceInfo2);
        } catch (IOException e) {
            throw new ProxyCacheException("Error opening connection for " + this.sourceInfo.url + " with offset " + j, e);
        }
    }

    private long readSourceAvailableBytes(HttpURLConnection httpURLConnection, long j, int i) throws IOException {
        long contentLength = getContentLength(httpURLConnection);
        if (i == 200) {
            return contentLength;
        }
        if (i == 206) {
            return contentLength + j;
        }
        return this.sourceInfo.length;
    }

    private long getContentLength(HttpURLConnection httpURLConnection) {
        String headerField = httpURLConnection.getHeaderField("Content-Length");
        if (headerField == null) {
            return -1;
        }
        return Long.parseLong(headerField);
    }

    @Override // com.danikula.videocache.Source
    public void close() throws ProxyCacheException {
        HttpURLConnection httpURLConnection = this.connection;
        if (httpURLConnection != null) {
            try {
                httpURLConnection.disconnect();
            } catch (IllegalArgumentException | NullPointerException e) {
                throw new RuntimeException("Wait... but why? WTF!? Really shouldn't happen any more after fixing https://github.com/danikula/AndroidVideoCache/issues/43. If you read it on your device log, please, notify me danikula@gmail.com or create issue here https://github.com/danikula/AndroidVideoCache/issues.", e);
            } catch (ArrayIndexOutOfBoundsException e2) {
                HttpProxyCacheDebuger.printfError("Error closing connection correctly. Should happen only on Android L. If anybody know how to fix it, please visit https://github.com/danikula/AndroidVideoCache/issues/88. Until good solution is not know, just ignore this issue :(", e2);
            }
        }
    }

    @Override // com.danikula.videocache.Source
    public int read(byte[] bArr) throws ProxyCacheException {
        InputStream inputStream2 = this.inputStream;
        if (inputStream2 != null) {
            try {
                return inputStream2.read(bArr, 0, bArr.length);
            } catch (InterruptedIOException e) {
                throw new InterruptedProxyCacheException("Reading source " + this.sourceInfo.url + " is interrupted", e);
            } catch (IOException e2) {
                throw new ProxyCacheException("Error reading data from " + this.sourceInfo.url, e2);
            }
        } else {
            throw new ProxyCacheException("Error reading data from " + this.sourceInfo.url + ": connection is absent!");
        }
    }

    /* JADX WARNING: Removed duplicated region for block: B:20:0x005c  */
    /* JADX WARNING: Removed duplicated region for block: B:24:? A[RETURN, SYNTHETIC] */
    private void fetchContentInfo() throws ProxyCacheException {
        Throwable th;
        HttpURLConnection httpURLConnection;
        IOException e;
        InputStream inputStream2 = null;
        try {
            httpURLConnection = openConnection(0, 10000);
            try {
                long contentLength = getContentLength(httpURLConnection);
                String contentType = httpURLConnection.getContentType();
                inputStream2 = httpURLConnection.getInputStream();
                SourceInfo sourceInfo2 = new SourceInfo(this.sourceInfo.url, contentLength, contentType);
                this.sourceInfo = sourceInfo2;
                this.sourceInfoStorage.put(sourceInfo2.url, sourceInfo2);
                ProxyCacheUtils.close(inputStream2);
                if (httpURLConnection == null) {
                    return;
                }
            } catch (IOException e2) {
                e = e2;
                try {
                    HttpProxyCacheDebuger.printfError("Error fetching info from " + this.sourceInfo.url, e);
                    ProxyCacheUtils.close(inputStream2);
                    if (httpURLConnection == null) {
                        return;
                    }
                    httpURLConnection.disconnect();
                } catch (Throwable th2) {
                    th = th2;
                    ProxyCacheUtils.close(inputStream2);
                    if (httpURLConnection != null) {
                        httpURLConnection.disconnect();
                    }
                    throw th;
                }
            }
        } catch (IOException e3) {
            e = e3;
            httpURLConnection = null;
            HttpProxyCacheDebuger.printfError("Error fetching info from " + this.sourceInfo.url, e);
            ProxyCacheUtils.close(inputStream2);
            if (httpURLConnection == null) {
            }
            httpURLConnection.disconnect();
        } catch (Throwable th3) {
            th = th3;
            httpURLConnection = null;
            ProxyCacheUtils.close(inputStream2);
            if (httpURLConnection != null) {
            }
            throw th;
        }
        httpURLConnection.disconnect();
    }

    private HttpURLConnection openConnection(long j, int i) throws IOException, ProxyCacheException {
        HttpURLConnection httpURLConnection;
        boolean z;
        String str = this.sourceInfo.url;
        int i2 = 0;
        do {
            if (!str.startsWith(b.a) || this.v == null || this.trustAllCerts == null) {
                httpURLConnection = (HttpURLConnection) new URL(str).openConnection();
            } else {
                httpURLConnection = (HttpURLConnection) new URL(str).openConnection();
                ((HttpsURLConnection) httpURLConnection).setHostnameVerifier(this.v);
                try {
                    SSLContext instance = SSLContext.getInstance("SSL");
                    instance.init(null, this.trustAllCerts, new SecureRandom());
                    ((HttpsURLConnection) httpURLConnection).setSSLSocketFactory(instance.getSocketFactory());
                    ((HttpsURLConnection) httpURLConnection).setHostnameVerifier(this.v);
                } catch (KeyManagementException | NoSuchAlgorithmException e) {
                    e.printStackTrace();
                }
            }
            injectCustomHeaders(httpURLConnection, str);
            if (j > 0) {
                httpURLConnection.setRequestProperty("Range", "bytes=" + j + "-");
            }
            if (i > 0) {
                httpURLConnection.setConnectTimeout(i);
                httpURLConnection.setReadTimeout(i);
            }
            int responseCode = httpURLConnection.getResponseCode();
            z = responseCode == 301 || responseCode == 302 || responseCode == 303;
            if (z) {
                str = httpURLConnection.getHeaderField("Location");
                i2++;
                httpURLConnection.disconnect();
            }
            if (i2 > 5) {
                throw new ProxyCacheException("Too many redirects: " + i2);
            }
        } while (z);
        return httpURLConnection;
    }

    private void injectCustomHeaders(HttpURLConnection httpURLConnection, String str) {
        Map<String, String> addHeaders = this.headerInjector.addHeaders(str);
        if (addHeaders != null) {
            HttpProxyCacheDebuger.printfError("****** injectCustomHeaders ****** :" + addHeaders.size());
            for (Map.Entry<String, String> entry : addHeaders.entrySet()) {
                httpURLConnection.setRequestProperty(entry.getKey(), entry.getValue());
            }
        }
    }

    public synchronized String getMime() throws ProxyCacheException {
        if (TextUtils.isEmpty(this.sourceInfo.mime)) {
            fetchContentInfo();
        }
        return this.sourceInfo.mime;
    }

    public String getUrl() {
        return this.sourceInfo.url;
    }

    @NonNull
    public String toString() {
        return "HttpUrlSource{sourceInfo='" + this.sourceInfo + i.d;
    }
}