public Bitmap getThumbnail(Message message, int size, boolean cacheOnly)
throws FileNotFoundException {
final String uuid = message.getUuid();
final LruCache<String, Bitmap> cache = mXmppConnectionService.getBitmapCache();
Bitmap thumbnail = cache.get(uuid);
if ((thumbnail == null) && (!cacheOnly)) {
synchronized (cache) {
thumbnail = cache.get(uuid);
if (thumbnail != null) {
return thumbnail;
}
DownloadableFile file = getFile(message);
if (file.getMimeType().startsWith("video/")) {
thumbnail = getVideoPreview(file, size);
} else {
Bitmap fullsize = getFullsizeImagePreview(file, size);
if (fullsize == null) {
throw new FileNotFoundException();
}
thumbnail = resize(fullsize, size);
thumbnail = rotate(thumbnail, getRotation(file));
}
this.mXmppConnectionService.getBitmapCache().put(uuid, thumbnail);
}
}
return thumbnail;
}
public DownloadableFile getFile(Message message, boolean decrypted) {
final boolean encrypted =
!decrypted
&& (message.getEncryption() == Message.ENCRYPTION_PGP
|| message.getEncryption() == Message.ENCRYPTION_DECRYPTED);
final DownloadableFile file;
String path = message.getRelativeFilePath();
if (path == null) {
String filename =
fileDateFormat.format(new Date(message.getTimeSent()))
+ "_"
+ message.getUuid().substring(0, 4);
path = filename;
}
if (path.startsWith("/")) {
file = new DownloadableFile(path);
} else {
String mime = message.getMimeType();
if (mime != null && mime.startsWith("image")) {
file = new DownloadableFile(getConversationsImageDirectory() + path);
} else if (mime != null && mime.startsWith("video")) {
file = new DownloadableFile(getConversationsVideoDirectory() + path);
} else if (mime != null && mime.startsWith("audio")) {
file = new DownloadableFile(getConversationsAudioDirectory() + path);
} else {
file = new DownloadableFile(getConversationsFileDirectory() + path);
}
}
if (encrypted) {
return new DownloadableFile(getConversationsFileDirectory() + file.getName() + ".pgp");
} else {
return file;
}
}
public void updateFileParams(Message message, URL url) {
DownloadableFile file = getFile(message);
final String mime = file.getMimeType();
boolean image =
message.getType() == Message.TYPE_IMAGE || (mime != null && mime.startsWith("image/"));
boolean video = mime != null && mime.startsWith("video/");
if (image || video) {
try {
Dimensions dimensions = image ? getImageDimensions(file) : getVideoDimensions(file);
if (url == null) {
message.setBody(
Long.toString(file.getSize()) + '|' + dimensions.width + '|' + dimensions.height);
} else {
message.setBody(
url.toString()
+ "|"
+ Long.toString(file.getSize())
+ '|'
+ dimensions.width
+ '|'
+ dimensions.height);
}
return;
} catch (NotAVideoFile notAVideoFile) {
Log.d(Config.LOGTAG, "file with mime type " + file.getMimeType() + " was not a video file");
// fall threw
}
}
if (url != null) {
message.setBody(url.toString() + "|" + Long.toString(file.getSize()));
} else {
message.setBody(Long.toString(file.getSize()));
}
}