金三角 v1.2.0版本的 MD5 值为:6a5bce6c149ec5f5f67d04c823d5cdcf
以下内容为反编译后的 HttpUrlSource.java 源代码,内容仅作参考
package com.danikula.videocache;
import android.text.TextUtils;
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 com.lzy.okgo.model.HttpHeaders;
import e.a.a.a.a;
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.util.Map;
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;
public HttpUrlSource(String str) {
this(str, SourceInfoStorageFactory.newEmptySourceInfoStorage());
}
private void fetchContentInfo() {
HttpURLConnection httpURLConnection;
?? r0 = 0;
InputStream inputStream = null;
try {
try {
httpURLConnection = openConnection(0L, 10000);
try {
long contentLength = getContentLength(httpURLConnection);
String contentType = httpURLConnection.getContentType();
inputStream = httpURLConnection.getInputStream();
SourceInfo sourceInfo = new SourceInfo(this.sourceInfo.url, contentLength, contentType);
this.sourceInfo = sourceInfo;
this.sourceInfoStorage.put(sourceInfo.url, sourceInfo);
ProxyCacheUtils.close(inputStream);
r0 = httpURLConnection;
} catch (IOException e2) {
e = e2;
HttpProxyCacheDebuger.printfError("Error fetching info from " + this.sourceInfo.url, e);
ProxyCacheUtils.close(inputStream);
r0 = httpURLConnection;
if (httpURLConnection == null) {
return;
}
r0.disconnect();
}
} catch (Throwable th) {
th = th;
ProxyCacheUtils.close(inputStream);
if (r0 != 0) {
r0.disconnect();
}
throw th;
}
} catch (IOException e3) {
e = e3;
httpURLConnection = null;
} catch (Throwable th2) {
th = th2;
r0 = 0;
ProxyCacheUtils.close(inputStream);
if (r0 != 0) {
}
throw th;
}
r0.disconnect();
}
private long getContentLength(HttpURLConnection httpURLConnection) {
String headerField = httpURLConnection.getHeaderField(HttpHeaders.HEAD_KEY_CONTENT_LENGTH);
if (headerField == null) {
return -1L;
}
return Long.parseLong(headerField);
}
private void injectCustomHeaders(HttpURLConnection httpURLConnection, String str) {
Map<String, String> addHeaders = this.headerInjector.addHeaders(str);
if (addHeaders == null) {
return;
}
StringBuilder O = a.O("****** injectCustomHeaders ****** :");
O.append(addHeaders.size());
HttpProxyCacheDebuger.printfError(O.toString());
for (Map.Entry<String, String> entry : addHeaders.entrySet()) {
httpURLConnection.setRequestProperty(entry.getKey(), entry.getValue());
}
}
private HttpURLConnection openConnection(long j2, int i2) {
HttpURLConnection httpURLConnection;
boolean z;
String str = this.sourceInfo.url;
int i3 = 0;
do {
httpURLConnection = (HttpURLConnection) new URL(str).openConnection();
injectCustomHeaders(httpURLConnection, str);
if (j2 > 0) {
httpURLConnection.setRequestProperty(HttpHeaders.HEAD_KEY_RANGE, a.z("bytes=", j2, "-"));
}
if (i2 > 0) {
httpURLConnection.setConnectTimeout(i2);
httpURLConnection.setReadTimeout(i2);
}
int responseCode = httpURLConnection.getResponseCode();
z = responseCode == 301 || responseCode == 302 || responseCode == 303;
if (z) {
str = httpURLConnection.getHeaderField("Location");
i3++;
httpURLConnection.disconnect();
}
if (i3 > 5) {
throw new ProxyCacheException(a.v("Too many redirects: ", i3));
}
} while (z);
return httpURLConnection;
}
private long readSourceAvailableBytes(HttpURLConnection httpURLConnection, long j2, int i2) {
long contentLength = getContentLength(httpURLConnection);
return i2 == 200 ? contentLength : i2 == 206 ? contentLength + j2 : this.sourceInfo.length;
}
@Override
public void close() {
HttpURLConnection httpURLConnection = this.connection;
if (httpURLConnection != null) {
try {
httpURLConnection.disconnect();
} 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);
} catch (IllegalArgumentException e3) {
e = e3;
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 (NullPointerException e4) {
e = e4;
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);
}
}
}
public synchronized String getMime() {
if (TextUtils.isEmpty(this.sourceInfo.mime)) {
fetchContentInfo();
}
return this.sourceInfo.mime;
}
public String getUrl() {
return this.sourceInfo.url;
}
@Override
public synchronized long length() {
if (this.sourceInfo.length == -2147483648L) {
fetchContentInfo();
}
return this.sourceInfo.length;
}
@Override
public void open(long j2) {
try {
HttpURLConnection openConnection = openConnection(j2, -1);
this.connection = openConnection;
String contentType = openConnection.getContentType();
this.inputStream = new BufferedInputStream(this.connection.getInputStream(), 8192);
HttpURLConnection httpURLConnection = this.connection;
SourceInfo sourceInfo = new SourceInfo(this.sourceInfo.url, readSourceAvailableBytes(httpURLConnection, j2, httpURLConnection.getResponseCode()), contentType);
this.sourceInfo = sourceInfo;
this.sourceInfoStorage.put(sourceInfo.url, sourceInfo);
} catch (IOException e2) {
StringBuilder O = a.O("Error opening connection for ");
O.append(this.sourceInfo.url);
O.append(" with offset ");
O.append(j2);
throw new ProxyCacheException(O.toString(), e2);
}
}
@Override
public int read(byte[] bArr) {
InputStream inputStream = this.inputStream;
if (inputStream != null) {
try {
return inputStream.read(bArr, 0, bArr.length);
} catch (InterruptedIOException e2) {
throw new InterruptedProxyCacheException(a.K(a.O("Reading source "), this.sourceInfo.url, " is interrupted"), e2);
} catch (IOException e3) {
StringBuilder O = a.O("Error reading data from ");
O.append(this.sourceInfo.url);
throw new ProxyCacheException(O.toString(), e3);
}
}
throw new ProxyCacheException(a.K(a.O("Error reading data from "), this.sourceInfo.url, ": connection is absent!"));
}
public String toString() {
StringBuilder O = a.O("HttpUrlSource{sourceInfo='");
O.append(this.sourceInfo);
O.append("}");
return O.toString();
}
public HttpUrlSource(String str, SourceInfoStorage sourceInfoStorage) {
this(str, sourceInfoStorage, new EmptyHeadersInjector());
}
public HttpUrlSource(String str, SourceInfoStorage sourceInfoStorage, HeaderInjector headerInjector) {
this.sourceInfoStorage = (SourceInfoStorage) Preconditions.checkNotNull(sourceInfoStorage);
this.headerInjector = (HeaderInjector) Preconditions.checkNotNull(headerInjector);
SourceInfo sourceInfo = sourceInfoStorage.get(str);
this.sourceInfo = sourceInfo == null ? new SourceInfo(str, -2147483648L, ProxyCacheUtils.getSupposablyMime(str)) : sourceInfo;
}
public HttpUrlSource(HttpUrlSource httpUrlSource) {
this.sourceInfo = httpUrlSource.sourceInfo;
this.sourceInfoStorage = httpUrlSource.sourceInfoStorage;
this.headerInjector = httpUrlSource.headerInjector;
}
}