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Code Issues Releases Wiki Activity

Fetch favicons parallel

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This commit is contained in:
M66B 2020-07-01 10:49:09 +02:00
parent 674d60243a
commit eefa6dfa6b
1 changed files with 60 additions and 43 deletions
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103
app/src/main/java/eu/faircode/email/ContactInfo.java
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@ -49,17 +49,21 @@ import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.net.ConnectException;
import java.net.HttpURLConnection;
import java.net.SocketTimeoutException;
import java.net.URL;
import java.net.UnknownHostException;
import java.nio.charset.StandardCharsets;
import java.security.cert.CertificateException;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.concurrent.Callable;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;
import javax.mail.Address;
import javax.mail.internet.InternetAddress;
@ -81,9 +85,12 @@ public class ContactInfo {
private static final Map<String, ContactInfo> emailContactInfo = new HashMap<>();
private static final Map<String, Avatar> emailGravatar = new HashMap<>();
private static final ExecutorService executor =
private static final ExecutorService executorLookup =
Helper.getBackgroundExecutor(1, "contact");
private static final ExecutorService executorFavicon =
Helper.getBackgroundExecutor(0, "favicon");
private static final int GRAVATAR_TIMEOUT = 5 * 1000; // milliseconds
private static final int FAVICON_CONNECT_TIMEOUT = 5 * 1000; // milliseconds
private static final int FAVICON_READ_TIMEOUT = 10 * 1000; // milliseconds
@ -133,7 +140,7 @@ public class ContactInfo {
final File dir = new File(context.getCacheDir(), "favicons");
executor.submit(new Runnable() {
executorFavicon.submit(new Runnable() {
@Override
public void run() {
try {
@ -305,51 +312,56 @@ public class ContactInfo {
else
info.bitmap = BitmapFactory.decodeFile(file.getAbsolutePath());
else {
URL base = new URL("https://" + domain);
URL www = new URL("https://www." + domain);
final URL base = new URL("https://" + domain);
final URL www = new URL("https://www." + domain);
try {
info.bitmap = parseFavicon(base);
} catch (IOException ex) {
if (ex instanceof SocketTimeoutException)
throw ex;
Log.i("Favicon ex=" + ex.getClass().getName() + " " + ex.getMessage());
}
List<Future<Bitmap>> futures = new ArrayList<>();
if (info.bitmap == null)
futures.add(executorFavicon.submit(new Callable<Bitmap>() {
@Override
public Bitmap call() throws Exception {
return parseFavicon(base);
}
}));
futures.add(executorFavicon.submit(new Callable<Bitmap>() {
@Override
public Bitmap call() throws Exception {
return parseFavicon(www);
}
}));
futures.add(executorFavicon.submit(new Callable<Bitmap>() {
@Override
public Bitmap call() throws Exception {
return getFavicon(new URL(base, "favicon.ico"));
}
}));
futures.add(executorFavicon.submit(new Callable<Bitmap>() {
@Override
public Bitmap call() throws Exception {
return getFavicon(new URL(www, "favicon.ico"));
}
}));
Throwable ex = null;
for (Future<Bitmap> future : futures)
try {
info.bitmap = parseFavicon(www);
} catch (IOException ex) {
if (ex instanceof SocketTimeoutException)
throw ex;
Log.i("Favicon ex=" + ex.getClass().getName() + " " + ex.getMessage());
info.bitmap = future.get();
} catch (ExecutionException exex) {
ex = exex.getCause();
} catch (Throwable exex) {
ex = exex;
}
if (info.bitmap == null)
try {
info.bitmap = getFavicon(new URL(base, "favicon.ico"));
} catch (IOException ex) {
if (ex instanceof SocketTimeoutException)
throw ex;
Log.i("Favicon ex=" + ex.getClass().getName() + " " + ex.getMessage());
}
if (info.bitmap == null)
try {
info.bitmap = getFavicon(new URL(www, "favicon.ico"));
} catch (IOException ex) {
if (ex instanceof SocketTimeoutException)
throw ex;
Log.i("Favicon ex=" + ex.getClass().getName() + " " + ex.getMessage());
}
throw ex;
// Add to cache
if (info.bitmap == null)
throw new FileNotFoundException("decode");
else
try (OutputStream os = new BufferedOutputStream(new FileOutputStream(file))) {
info.bitmap.compress(Bitmap.CompressFormat.PNG, 90, os);
}
try (OutputStream os = new BufferedOutputStream(new FileOutputStream(file))) {
info.bitmap.compress(Bitmap.CompressFormat.PNG, 90, os);
}
}
} catch (Throwable ex) {
if (isRecoverable(ex))
@ -440,6 +452,7 @@ public class ContactInfo {
return null;
}
@NonNull
private static Bitmap getFavicon(URL url) throws IOException {
Log.i("GET favicon " + url);
@ -451,7 +464,11 @@ public class ContactInfo {
connection.connect();
try {
return BitmapFactory.decodeStream(connection.getInputStream());
Bitmap bitmap = BitmapFactory.decodeStream(connection.getInputStream());
if (bitmap == null)
throw new FileNotFoundException("decodeStream");
else
return bitmap;
} finally {
connection.disconnect();
}
@ -481,7 +498,7 @@ public class ContactInfo {
@Override
public void onChange(boolean selfChange, Uri uri) {
Log.i("Contact changed uri=" + uri);
executor.submit(new Runnable() {
executorLookup.submit(new Runnable() {
@Override
public void run() {
try {
@ -494,7 +511,7 @@ public class ContactInfo {
}
};
executor.submit(new Runnable() {
executorLookup.submit(new Runnable() {
@Override
public void run() {
try {