Use ETag for avatars

This commit is contained in:
tobiasKaminsky 2017-10-11 14:28:30 +02:00
parent c650f3a341
commit 3a1c1c904b
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3 changed files with 111 additions and 97 deletions

View file

@ -38,6 +38,7 @@ import android.media.ThumbnailUtils;
import android.net.Uri;
import android.os.AsyncTask;
import android.provider.MediaStore;
import android.support.annotation.Nullable;
import android.text.TextUtils;
import android.view.Display;
import android.view.MenuItem;
@ -53,6 +54,7 @@ import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
import com.owncloud.android.lib.common.operations.RemoteOperation;
import com.owncloud.android.lib.common.utils.Log_OC;
import com.owncloud.android.lib.resources.status.OwnCloudVersion;
import com.owncloud.android.ui.TextDrawable;
import com.owncloud.android.ui.adapter.DiskLruImageCache;
import com.owncloud.android.ui.preview.PreviewImageFragment;
import com.owncloud.android.utils.BitmapUtils;
@ -84,31 +86,25 @@ public class ThumbnailsCacheManager {
private static final String TAG = ThumbnailsCacheManager.class.getSimpleName();
private static final String PNG_MIMETYPE = "image/png";
private static final String CACHE_FOLDER = "thumbnailCache";
private static final String AVATAR = "avatar";
private static final String ETAG = "ETag";
private static final Object mThumbnailsDiskCacheLock = new Object();
private static DiskLruImageCache mThumbnailCache = null;
private static boolean mThumbnailCacheStarting = true;
private static final int DISK_CACHE_SIZE = 1024 * 1024 * 200; // 200MB
private static final CompressFormat mCompressFormat = CompressFormat.JPEG;
private static final int mCompressQuality = 70;
private static OwnCloudClient mClient = null;
public static final Bitmap mDefaultImg =
BitmapFactory.decodeResource(
MainApp.getAppContext().getResources(),
R.drawable.file_image
);
public static final Bitmap mDefaultVideo =
BitmapFactory.decodeResource(
MainApp.getAppContext().getResources(),
R.drawable.file_movie
);
public static final Bitmap mDefaultImg = BitmapFactory.decodeResource(MainApp.getAppContext().getResources(),
R.drawable.file_image);
public static final Bitmap mDefaultVideo = BitmapFactory.decodeResource(MainApp.getAppContext().getResources(),
R.drawable.file_movie);
public static class InitDiskCacheTask extends AsyncTask<File, Void, Void> {
@Override
protected Void doInBackground(File... params) {
synchronized (mThumbnailsDiskCacheLock) {
@ -759,27 +755,32 @@ public class ThumbnailsCacheManager {
}
}
public static class AvatarGenerationTask extends AsyncTask<String, Void, Bitmap> {
public static class AvatarGenerationTask extends AsyncTask<String, Void, Drawable> {
private final WeakReference<AvatarGenerationListener> mAvatarGenerationListener;
private final Object mCallContext;
private final Resources mResources;
private final float mAvatarRadius;
private Account mAccount;
private String mUsername;
public AvatarGenerationTask(AvatarGenerationListener avatarGenerationListener, Object callContext,
FileDataStorageManager storageManager, Account account) {
FileDataStorageManager storageManager, Account account, Resources resources,
float avatarRadius) {
mAvatarGenerationListener = new WeakReference<>(avatarGenerationListener);
mCallContext = callContext;
if (storageManager == null) {
throw new IllegalArgumentException("storageManager must not be NULL");
}
mAccount = account;
mResources = resources;
mAvatarRadius = avatarRadius;
}
@SuppressFBWarnings("Dm")
@Override
protected Bitmap doInBackground(String... params) {
Bitmap thumbnail = null;
protected Drawable doInBackground(String... params) {
Drawable thumbnail = null;
try {
if (mAccount != null) {
@ -802,14 +803,14 @@ public class ThumbnailsCacheManager {
return thumbnail;
}
protected void onPostExecute(Bitmap bitmap) {
if (bitmap != null) {
protected void onPostExecute(Drawable drawable) {
if (drawable != null) {
AvatarGenerationListener listener = mAvatarGenerationListener.get();
AvatarGenerationTask avatarWorkerTask = getAvatarWorkerTask(mCallContext);
if (this == avatarWorkerTask
&& listener.shouldCallGeneratedCallback(mUsername, mCallContext)) {
listener.avatarGenerated(new BitmapDrawable(bitmap), mCallContext);
}
if (this == avatarWorkerTask && listener.shouldCallGeneratedCallback(mUsername, mCallContext)) {
listener.avatarGenerated(drawable, mCallContext);
}
}
}
@ -823,63 +824,91 @@ public class ThumbnailsCacheManager {
return Math.round(r.getDimension(R.dimen.file_avatar_size));
}
private Bitmap doAvatarInBackground() {
private @Nullable
Drawable doAvatarInBackground() {
Bitmap avatar = null;
String username = mUsername;
final String imageKey = "a_" + username;
ArbitraryDataProvider arbitraryDataProvider = new ArbitraryDataProvider(
MainApp.getAppContext().getContentResolver());
// Check disk cache in background thread
Bitmap avatar = getBitmapFromDiskCache(imageKey);
String eTag = arbitraryDataProvider.getValue(mAccount, AVATAR);
// Not found in disk cache
if (avatar == null) {
final String imageKey = "a_" + username + "_" + eTag;
int px = getAvatarDimension();
int px = getAvatarDimension();
// Download avatar from server
OwnCloudVersion serverOCVersion = AccountUtils.getServerVersion(mAccount);
if (mClient != null && serverOCVersion != null) {
if (serverOCVersion.supportsRemoteThumbnails()) {
GetMethod get = null;
try {
// Download avatar from server
OwnCloudVersion serverOCVersion = AccountUtils.getServerVersion(mAccount);
if (mClient != null && serverOCVersion != null) {
if (serverOCVersion.supportsRemoteThumbnails()) {
GetMethod get = null;
try {
String userId = AccountManager.get(MainApp.getAppContext()).getUserData(mAccount,
com.owncloud.android.lib.common.accounts.AccountUtils.Constants.KEY_USER_ID);
String userId = AccountManager.get(MainApp.getAppContext()).getUserData(mAccount,
com.owncloud.android.lib.common.accounts.AccountUtils.Constants.KEY_USER_ID);
if (TextUtils.isEmpty(userId)) {
userId = AccountUtils.getAccountUsername(username);
}
if (TextUtils.isEmpty(userId)) {
userId = AccountUtils.getAccountUsername(username);
}
String uri = mClient.getBaseUri() + "/index.php/avatar/" + Uri.encode(userId) + "/" + px;
Log_OC.d("Avatar", "URI: " + uri);
get = new GetMethod(uri);
String uri = mClient.getBaseUri() + "/index.php/avatar/" + Uri.encode(userId) + "/" + px;
Log_OC.d("Avatar", "URI: " + uri);
get = new GetMethod(uri);
int status = mClient.executeMethod(get);
if (status == HttpStatus.SC_OK) {
if (!eTag.isEmpty()) {
get.setRequestHeader("If-None-Match", eTag);
}
int status = mClient.executeMethod(get);
// we are using eTag to download a new avatar only if it changed
switch (status) {
case HttpStatus.SC_OK:
// new avatar
InputStream inputStream = get.getResponseBodyAsStream();
if (get.getResponseHeader(ETAG) != null) {
eTag = get.getResponseHeader(ETAG).getValue().replace("\"", "");
arbitraryDataProvider.storeOrUpdateKeyValue(mAccount.name, AVATAR, eTag);
}
Bitmap bitmap = BitmapFactory.decodeStream(inputStream);
avatar = ThumbnailUtils.extractThumbnail(bitmap, px, px);
// Add avatar to cache
if (avatar != null) {
avatar = handlePNG(avatar, px);
addBitmapToCache(imageKey, avatar);
String newImageKey = "a_" + username + "_" + eTag;
addBitmapToCache(newImageKey, avatar);
} else {
return TextDrawable.createAvatar(mAccount.name, mAvatarRadius);
}
} else {
break;
case HttpStatus.SC_NOT_MODIFIED:
// old avatar
avatar = getBitmapFromDiskCache(imageKey);
mClient.exhaustResponse(get.getResponseBodyAsStream());
}
} catch (Exception e) {
Log_OC.e(TAG, "Error downloading avatar", e);
} finally {
if (get != null) {
get.releaseConnection();
}
break;
default:
// everything else
mClient.exhaustResponse(get.getResponseBodyAsStream());
break;
}
} catch (Exception e) {
Log_OC.e(TAG, "Error downloading avatar", e);
} finally {
if (get != null) {
get.releaseConnection();
}
} else {
Log_OC.d(TAG, "Server too old");
}
} else {
Log_OC.d(TAG, "Server too old");
}
}
return avatar;
return BitmapUtils.bitmapToCircularBitmapDrawable(mResources, avatar);
}
}
@ -1077,13 +1106,9 @@ public class ThumbnailsCacheManager {
public static class AsyncAvatarDrawable extends BitmapDrawable {
private final WeakReference<AvatarGenerationTask> avatarWorkerTaskReference;
public AsyncAvatarDrawable(
Resources res, Bitmap bitmap, AvatarGenerationTask avatarWorkerTask
) {
public AsyncAvatarDrawable(Resources res, Bitmap bitmap, AvatarGenerationTask avatarWorkerTask) {
super(res, bitmap);
avatarWorkerTaskReference =
new WeakReference<AvatarGenerationTask>(avatarWorkerTask);
avatarWorkerTaskReference = new WeakReference<>(avatarWorkerTask);
}
public AvatarGenerationTask getAvatarWorkerTask() {

View file

@ -641,9 +641,11 @@ public abstract class DrawerActivity extends ToolbarActivity implements DisplayU
// activate second/end account avatar
if (mAvatars[1] != null) {
View accountEndView = findNavigationViewChildById(R.id.drawer_account_end);
accountEndView.setTag(mAvatars[1].name);
DisplayUtils.setAvatar(mAvatars[1], this,
mOtherAccountAvatarRadiusDimension, getResources(), getStorageManager(),
findNavigationViewChildById(R.id.drawer_account_end));
mOtherAccountAvatarRadiusDimension, getResources(), getStorageManager(), accountEndView);
mAccountEndAccountAvatar.setVisibility(View.VISIBLE);
} else {
mAccountEndAccountAvatar.setVisibility(View.GONE);
@ -651,9 +653,11 @@ public abstract class DrawerActivity extends ToolbarActivity implements DisplayU
// activate third/middle account avatar
if (mAvatars[2] != null) {
View accountMiddleView = findNavigationViewChildById(R.id.drawer_account_middle);
accountMiddleView.setTag(mAvatars[2].name);
DisplayUtils.setAvatar(mAvatars[2], this,
mOtherAccountAvatarRadiusDimension, getResources(), getStorageManager(),
findNavigationViewChildById(R.id.drawer_account_middle));
mOtherAccountAvatarRadiusDimension, getResources(), getStorageManager(), accountMiddleView);
mAccountMiddleAccountAvatar.setVisibility(View.VISIBLE);
} else {
mAccountMiddleAccountAvatar.setVisibility(View.GONE);
@ -749,9 +753,11 @@ public abstract class DrawerActivity extends ToolbarActivity implements DisplayU
username.setText(AccountUtils.getAccountUsername(account.name));
}
View currentAccountView = findNavigationViewChildById(R.id.drawer_current_account);
currentAccountView.setTag(account.name);
DisplayUtils.setAvatar(account, this,
mCurrentAccountAvatarRadiusDimension, getResources(), getStorageManager(),
findNavigationViewChildById(R.id.drawer_current_account));
mCurrentAccountAvatarRadiusDimension, getResources(), getStorageManager(), currentAccountView);
// check and show quota info if available
getAndDisplayUserQuota();

View file

@ -66,7 +66,6 @@ import com.owncloud.android.datamodel.ThumbnailsCacheManager;
import com.owncloud.android.lib.common.OwnCloudAccount;
import com.owncloud.android.lib.common.utils.Log_OC;
import com.owncloud.android.lib.resources.files.SearchOperation;
import com.owncloud.android.ui.TextDrawable;
import com.owncloud.android.ui.activity.FileDisplayActivity;
import com.owncloud.android.ui.events.MenuItemClickEvent;
import com.owncloud.android.ui.events.SearchEvent;
@ -433,33 +432,17 @@ public class DisplayUtils {
((View) callContext).setContentDescription(account.name);
}
// Thumbnail in Cache?
Bitmap thumbnail = ThumbnailsCacheManager.getBitmapFromDiskCache("a_" + account.name);
Bitmap thumbnail = null;
if (thumbnail != null) {
listener.avatarGenerated(
BitmapUtils.bitmapToCircularBitmapDrawable(MainApp.getAppContext().getResources(), thumbnail),
callContext);
} else {
// generate new avatar
if (ThumbnailsCacheManager.cancelPotentialAvatarWork(account.name, callContext)) {
final ThumbnailsCacheManager.AvatarGenerationTask task =
new ThumbnailsCacheManager.AvatarGenerationTask(listener, callContext, storageManager, account);
if (thumbnail == null) {
try {
listener.avatarGenerated(TextDrawable.createAvatar(account.name, avatarRadius), callContext);
} catch (Exception e) {
Log_OC.e(TAG, "Error calculating RGB value for active account icon.", e);
listener.avatarGenerated(resources.getDrawable(R.drawable.ic_account_circle), callContext);
}
} else {
final ThumbnailsCacheManager.AsyncAvatarDrawable asyncDrawable =
new ThumbnailsCacheManager.AsyncAvatarDrawable(resources, thumbnail, task);
listener.avatarGenerated(BitmapUtils.bitmapToCircularBitmapDrawable(
resources, asyncDrawable.getBitmap()), callContext);
}
task.execute(account.name);
}
if (ThumbnailsCacheManager.cancelPotentialAvatarWork(account.name, callContext)) {
final ThumbnailsCacheManager.AvatarGenerationTask task =
new ThumbnailsCacheManager.AvatarGenerationTask(listener, callContext, storageManager,
account, resources, avatarRadius);
final ThumbnailsCacheManager.AsyncAvatarDrawable asyncDrawable =
new ThumbnailsCacheManager.AsyncAvatarDrawable(resources, thumbnail, task);
listener.avatarGenerated(asyncDrawable, callContext);
task.execute(account.name);
}
}
}