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Code Issues Packages Projects Releases Wiki Activity

Improved avatar/identicon caching

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This commit is contained in:
M66B
2019-01-26 09:58:37 +00:00
parent 43b63af4b9
commit 2b6a426012
4 changed files with 118 additions and 145 deletions
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167
app/src/main/java/eu/faircode/email/ContactInfo.java
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@@ -3,12 +3,13 @@ package eu.faircode.email;
import android.Manifest;
import android.content.ContentResolver;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.preference.PreferenceManager;
import android.provider.ContactsContract;
import java.io.InputStream;
@@ -22,8 +23,8 @@ import javax.mail.internet.InternetAddress;
import androidx.core.content.ContextCompat;
public class ContactInfo {
private InputStream is;
private Drawable photo;
private String email;
private Bitmap bitmap;
private String displayName;
private Uri lookupUri;
private long time;
@@ -32,118 +33,124 @@ public class ContactInfo {
private static final long CACHE_DURATION = 60 * 1000L;
ContactInfo() {
}
ContactInfo(String displayName) {
this.displayName = displayName;
}
ContactInfo(Drawable photo, String displayName) {
this.photo = photo;
this.displayName = displayName;
}
Bitmap getPhotoBitmap() {
return BitmapFactory.decodeStream(is);
}
Drawable getPhotoDrawable() {
if (photo != null)
return photo;
if (is == null)
return null;
return Drawable.createFromStream(is, displayName == null ? "Photo" : displayName);
private ContactInfo() {
}
boolean hasPhoto() {
return (is != null || photo != null);
return (bitmap != null);
}
String getDisplayName() {
return displayName;
Bitmap getPhotoBitmap() {
return bitmap;
}
boolean hasDisplayName() {
return (displayName != null);
}
Uri getLookupUri() {
return lookupUri;
String getDisplayName(boolean compact) {
if (compact && displayName != null)
return displayName;
else if (displayName == null)
return (email == null ? "" : email);
else
return displayName + " <" + email + ">";
}
boolean hasLookupUri() {
return (lookupUri != null);
}
Uri getLookupUri() {
return lookupUri;
}
private boolean isExpired() {
return (new Date().getTime() - time > CACHE_DURATION);
}
static ContactInfo get(Context context, Address[] addresses, boolean cached) {
static void clearCache() {
synchronized (emailContactInfo) {
emailContactInfo.clear();
}
}
static ContactInfo get(Context context, Address[] addresses, boolean cacheOnly) {
if (addresses == null || addresses.length == 0)
return null;
if (ContextCompat.checkSelfPermission(context, Manifest.permission.READ_CONTACTS)
!= PackageManager.PERMISSION_GRANTED)
return null;
String email = ((InternetAddress) addresses[0]).getAddress();
return new ContactInfo();
InternetAddress address = (InternetAddress) addresses[0];
String email = address.getAddress();
synchronized (emailContactInfo) {
ContactInfo info = emailContactInfo.get(email);
if (info != null && !info.isExpired())
return info;
}
if (cached)
if (cacheOnly)
return null;
try {
Cursor cursor = null;
ContactInfo info = new ContactInfo();
info.email = email;
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
if (ContextCompat.checkSelfPermission(context, Manifest.permission.READ_CONTACTS)
== PackageManager.PERMISSION_GRANTED)
try {
ContentResolver resolver = context.getContentResolver();
cursor = resolver.query(ContactsContract.CommonDataKinds.Email.CONTENT_URI,
new String[]{
ContactsContract.CommonDataKinds.Photo.CONTACT_ID,
ContactsContract.Contacts.LOOKUP_KEY,
ContactsContract.Contacts.DISPLAY_NAME
},
ContactsContract.CommonDataKinds.Email.ADDRESS + " = ?",
new String[]{
email
}, null);
Cursor cursor = null;
try {
ContentResolver resolver = context.getContentResolver();
cursor = resolver.query(ContactsContract.CommonDataKinds.Email.CONTENT_URI,
new String[]{
ContactsContract.CommonDataKinds.Photo.CONTACT_ID,
ContactsContract.Contacts.LOOKUP_KEY,
ContactsContract.Contacts.DISPLAY_NAME
},
ContactsContract.CommonDataKinds.Email.ADDRESS + " = ?",
new String[]{
email
}, null);
if (cursor != null && cursor.moveToNext()) {
int colContactId = cursor.getColumnIndex(ContactsContract.CommonDataKinds.Photo.CONTACT_ID);
int colLookupKey = cursor.getColumnIndex(ContactsContract.Contacts.LOOKUP_KEY);
int colDisplayName = cursor.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME);
if (cursor != null && cursor.moveToNext()) {
int colContactId = cursor.getColumnIndex(ContactsContract.CommonDataKinds.Photo.CONTACT_ID);
int colLookupKey = cursor.getColumnIndex(ContactsContract.Contacts.LOOKUP_KEY);
int colDisplayName = cursor.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME);
long contactId = cursor.getLong(colContactId);
String lookupKey = cursor.getString(colLookupKey);
Uri lookupUri = ContactsContract.Contacts.getLookupUri(contactId, lookupKey);
long contactId = cursor.getLong(colContactId);
String lookupKey = cursor.getString(colLookupKey);
Uri lookupUri = ContactsContract.Contacts.getLookupUri(contactId, lookupKey);
ContactInfo info = new ContactInfo();
info.is = ContactsContract.Contacts.openContactPhotoInputStream(resolver, lookupUri);
info.displayName = cursor.getString(colDisplayName);
info.lookupUri = lookupUri;
info.time = new Date().getTime();
boolean avatars = prefs.getBoolean("avatars", true);
if (avatars) {
InputStream is = ContactsContract.Contacts.openContactPhotoInputStream(resolver, lookupUri);
info.bitmap = BitmapFactory.decodeStream(is);
}
synchronized (emailContactInfo) {
emailContactInfo.put(email, info);
info.displayName = cursor.getString(colDisplayName);
info.lookupUri = lookupUri;
}
return info;
} finally {
if (cursor != null)
cursor.close();
}
} finally {
if (cursor != null)
cursor.close();
} catch (Throwable ex) {
Log.e(ex);
}
if (info.bitmap == null) {
boolean identicons = prefs.getBoolean("identicons", false);
if (identicons) {
String theme = prefs.getString("theme", "light");
int dp = Helper.dp2pixels(context, 48);
info.bitmap = Identicon.generate(email, dp, 5, "light".equals(theme));
}
} catch (Throwable ex) {
Log.e(ex);
}
return null;
if (info.displayName == null)
info.displayName = address.getPersonal();
synchronized (emailContactInfo) {
emailContactInfo.put(email, info);
}
info.time = new Date().getTime();
return info;
}
}