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Code Issues Releases Wiki Activity

Persist Gravatar negative responses

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M66B 2020-01-23 16:47:10 +01:00
parent 9999c91dc1
commit c6f6f2298f
1 changed files with 56 additions and 20 deletions
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76
app/src/main/java/eu/faircode/email/ContactInfo.java
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@ -57,11 +57,13 @@ public class ContactInfo {
private static Map<String, Uri> emailLookup = new ConcurrentHashMap<>();
private static final Map<String, ContactInfo> emailContactInfo = new HashMap<>();
private static final Map<String, Gravatar> emailGravatar = new HashMap<>();
private static final ExecutorService executor =
Helper.getBackgroundExecutor(1, "contact");
private static final int GRAVATAR_TIMEOUT = 5 * 1000; // milliseconds
private static final long CACHE_CONTACT_DURATION = 2 * 60 * 1000L; // milliseconds
private static final long CACHE_GRAVATAR_DURATION = 2 * 60 * 60 * 1000L; // milliseconds
private ContactInfo() {
}
@ -169,29 +171,45 @@ public class ContactInfo {
if (info.bitmap == null) {
boolean gravatars = prefs.getBoolean("gravatars", false);
if (gravatars && BuildConfig.DEBUG) {
HttpURLConnection urlConnection = null;
try {
String hash = Helper.md5(address.getAddress().getBytes());
URL url = new URL("https://www.gravatar.com/avatar/" + hash + "?d=404");
boolean lookup;
synchronized (emailGravatar) {
Gravatar g = emailGravatar.get(address.getAddress());
lookup = (g == null || g.isExpired() || g.isAvailable());
}
urlConnection = (HttpURLConnection) url.openConnection();
urlConnection.setRequestMethod("GET");
urlConnection.setDoOutput(false);
urlConnection.setReadTimeout(GRAVATAR_TIMEOUT);
urlConnection.setConnectTimeout(GRAVATAR_TIMEOUT);
urlConnection.connect();
if (lookup) {
HttpURLConnection urlConnection = null;
try {
String hash = Helper.md5(address.getAddress().getBytes());
URL url = new URL("https://www.gravatar.com/avatar/" + hash + "?d=404");
Log.i("Gravatar url=" + url);
int status = urlConnection.getResponseCode();
if (status == HttpURLConnection.HTTP_OK)
info.bitmap = BitmapFactory.decodeStream(urlConnection.getInputStream());
else if (status != HttpURLConnection.HTTP_NOT_FOUND)
throw new IOException("HTTP status=" + status);
urlConnection = (HttpURLConnection) url.openConnection();
urlConnection.setRequestMethod("GET");
urlConnection.setDoOutput(false);
urlConnection.setReadTimeout(GRAVATAR_TIMEOUT);
urlConnection.setConnectTimeout(GRAVATAR_TIMEOUT);
urlConnection.connect();
} catch (Throwable ex) {
Log.w(ex);
} finally {
if (urlConnection != null)
urlConnection.disconnect();
int status = urlConnection.getResponseCode();
if (status == HttpURLConnection.HTTP_OK) {
info.bitmap = BitmapFactory.decodeStream(urlConnection.getInputStream());
synchronized (emailGravatar) {
emailGravatar.put(address.getAddress(), new Gravatar(true));
}
} else if (status == HttpURLConnection.HTTP_NOT_FOUND) {
synchronized (emailGravatar) {
emailGravatar.put(address.getAddress(), new Gravatar(false));
}
} else
throw new IOException("HTTP status=" + status);
} catch (Throwable ex) {
Log.w(ex);
} finally {
if (urlConnection != null)
urlConnection.disconnect();
}
}
}
}
@ -315,4 +333,22 @@ public class ContactInfo {
Log.i("Read email/uri=" + all.size());
return all;
}
private static class Gravatar {
private boolean available;
private long time;
Gravatar(boolean available) {
this.available = available;
this.time = new Date().getTime();
}
boolean isAvailable() {
return available;
}
boolean isExpired() {
return (new Date().getTime() - time > CACHE_GRAVATAR_DURATION);
}
}
}