mirror of https://github.com/M66B/FairEmail.git
Prevent crash
This commit is contained in:
M66B
parent
7c445696dc
commit
ad5b4f3f73
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@ -523,222 +523,229 @@ public class HtmlHelper {
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boolean inline = prefs.getBoolean("inline_images", false);
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final int px = Helper.dp2pixels(context, (zoom + 1) * 24);
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final Resources.Theme theme = context.getTheme();
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final Resources res = context.getResources();
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final AnnotatedSource a = new AnnotatedSource(source);
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try {
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final AnnotatedSource a = new AnnotatedSource(source);
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if (TextUtils.isEmpty(a.source)) {
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Drawable d = res.getDrawable(R.drawable.baseline_broken_image_24, theme);
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d.setBounds(0, 0, px, px);
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return d;
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}
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boolean embedded = a.source.startsWith("cid:");
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boolean data = a.source.startsWith("data:");
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if (BuildConfig.DEBUG)
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Log.i("Image show=" + show + " inline=" + inline +
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" embedded=" + embedded + " data=" + data + " source=" + a.source);
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// Embedded images
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if (embedded && (show || inline)) {
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DB db = DB.getInstance(context);
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String cid = "<" + a.source.substring(4) + ">";
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EntityAttachment attachment = db.attachment().getAttachment(id, cid);
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if (attachment == null) {
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Log.i("Image not found CID=" + cid);
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Drawable d = res.getDrawable(R.drawable.baseline_broken_image_24, theme);
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d.setBounds(0, 0, px, px);
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return d;
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} else if (!attachment.available) {
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Log.i("Image not available CID=" + cid);
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Drawable d = res.getDrawable(R.drawable.baseline_photo_library_24, theme);
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d.setBounds(0, 0, px, px);
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return d;
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} else {
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int scaleToPixels = res.getDisplayMetrics().widthPixels;
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if ("image/gif".equals(attachment.type) &&
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Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
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ImageDecoder.Source isource = ImageDecoder.createSource(attachment.getFile(context));
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Drawable gif;
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try {
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gif = ImageDecoder.decodeDrawable(isource, new ImageDecoder.OnHeaderDecodedListener() {
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@Override
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public void onHeaderDecoded(
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@NonNull ImageDecoder decoder,
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@NonNull ImageDecoder.ImageInfo info,
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@NonNull ImageDecoder.Source source) {
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int factor = 1;
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while (info.getSize().getWidth() / factor > scaleToPixels)
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factor *= 2;
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decoder.setTargetSampleSize(factor);
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}
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});
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} catch (IOException ex) {
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Log.w(ex);
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gif = null;
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}
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if (gif == null) {
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Log.i("GIF not decodable CID=" + cid);
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Drawable d = res.getDrawable(R.drawable.baseline_broken_image_24, theme);
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d.setBounds(0, 0, px, px);
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return d;
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} else {
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if (view != null)
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fitDrawable(gif, a, view);
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return gif;
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}
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} else {
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Bitmap bm = Helper.decodeImage(attachment.getFile(context), scaleToPixels);
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if (bm == null) {
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Log.i("Image not decodable CID=" + cid);
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Drawable d = res.getDrawable(R.drawable.baseline_broken_image_24, theme);
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d.setBounds(0, 0, px, px);
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return d;
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} else {
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Drawable d = new BitmapDrawable(res, bm);
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DisplayMetrics dm = context.getResources().getDisplayMetrics();
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d.setBounds(0, 0, Math.round(bm.getWidth() * dm.density), Math.round(bm.getHeight() * dm.density));
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if (view != null)
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fitDrawable(d, a, view);
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return d;
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}
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}
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}
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}
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// Data URI
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if (data && (show || inline))
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try {
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Drawable d = getDataDrawable(context, a.source);
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if (view != null)
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fitDrawable(d, a, view);
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return d;
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} catch (IllegalArgumentException ex) {
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Log.w(ex);
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Drawable d = res.getDrawable(R.drawable.baseline_broken_image_24, theme);
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d.setBounds(0, 0, px, px);
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return d;
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}
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if (!show) {
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// Show placeholder icon
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int resid = (embedded || data ? R.drawable.baseline_photo_library_24 : R.drawable.baseline_image_24);
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Drawable d = res.getDrawable(resid, theme);
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d.setBounds(0, 0, px, px);
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return d;
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}
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// Get cache file name
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File dir = new File(context.getCacheDir(), "images");
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if (!dir.exists())
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dir.mkdir();
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final File file = new File(dir, id + "_" + Math.abs(a.source.hashCode()) + ".png");
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Drawable cached = getCachedImage(context, file);
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if (cached != null || view == null) {
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if (view == null)
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if (cached == null) {
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Drawable d = res.getDrawable(R.drawable.baseline_hourglass_empty_24, theme);
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d.setBounds(0, 0, px, px);
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return d;
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} else
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return cached;
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else
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fitDrawable(cached, a, view);
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return cached;
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}
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final LevelListDrawable lld = new LevelListDrawable();
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Drawable wait = res.getDrawable(R.drawable.baseline_hourglass_empty_24, theme);
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lld.addLevel(1, 1, wait);
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lld.setBounds(0, 0, px, px);
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lld.setLevel(1);
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executor.submit(new Runnable() {
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@Override
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public void run() {
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try {
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Drawable cached = getCachedImage(context, file);
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if (cached != null) {
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fitDrawable(cached, a, view);
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post(cached, a.source);
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return;
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}
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BitmapFactory.Options options = new BitmapFactory.Options();
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Log.i("Probe " + a.source);
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try (InputStream probe = new URL(a.source).openStream()) {
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options.inJustDecodeBounds = true;
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BitmapFactory.decodeStream(probe, null, options);
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}
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Log.i("Download " + a.source);
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Bitmap bm;
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try (InputStream is = new URL(a.source).openStream()) {
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int scaleTo = res.getDisplayMetrics().widthPixels;
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int factor = 1;
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while (options.outWidth / factor > scaleTo)
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factor *= 2;
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if (factor > 1) {
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Log.i("Download image factor=" + factor);
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options.inJustDecodeBounds = false;
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options.inSampleSize = factor;
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bm = BitmapFactory.decodeStream(is, null, options);
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} else
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bm = BitmapFactory.decodeStream(is);
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}
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if (bm == null)
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throw new FileNotFoundException("Download image failed source=" + a.source);
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Log.i("Downloaded image source=" + a.source);
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try (OutputStream os = new BufferedOutputStream(new FileOutputStream(file))) {
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bm.compress(Bitmap.CompressFormat.PNG, 90, os);
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}
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// Create drawable from bitmap
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Drawable d = new BitmapDrawable(res, bm);
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DisplayMetrics dm = context.getResources().getDisplayMetrics();
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d.setBounds(0, 0, Math.round(bm.getWidth() * dm.density), Math.round(bm.getHeight() * dm.density));
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fitDrawable(d, a, view);
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post(d, a.source);
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} catch (Throwable ex) {
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// Show broken icon
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Log.w(ex);
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int resid = (ex instanceof IOException && !(ex instanceof FileNotFoundException)
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? R.drawable.baseline_cloud_off_24
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: R.drawable.baseline_broken_image_24);
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Drawable d = res.getDrawable(resid, theme);
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d.setBounds(0, 0, px, px);
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post(d, a.source);
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}
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}
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private void post(final Drawable d, String source) {
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Log.i("Posting image=" + source);
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new Handler(context.getMainLooper()).post(new Runnable() {
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@Override
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public void run() {
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Rect bounds = d.getBounds();
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lld.addLevel(0, 0, d);
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lld.setBounds(0, 0, bounds.width(), bounds.height());
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lld.setLevel(0);
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view.setText(view.getText());
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}
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});
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}
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});
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return lld;
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} catch (Throwable ex) {
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Log.e(ex);
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if (TextUtils.isEmpty(a.source)) {
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Drawable d = res.getDrawable(R.drawable.baseline_broken_image_24, theme);
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d.setBounds(0, 0, px, px);
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return d;
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}
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boolean embedded = a.source.startsWith("cid:");
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boolean data = a.source.startsWith("data:");
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if (BuildConfig.DEBUG)
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Log.i("Image show=" + show + " inline=" + inline +
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" embedded=" + embedded + " data=" + data + " source=" + a.source);
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// Embedded images
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if (embedded && (show || inline)) {
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DB db = DB.getInstance(context);
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String cid = "<" + a.source.substring(4) + ">";
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EntityAttachment attachment = db.attachment().getAttachment(id, cid);
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if (attachment == null) {
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Log.i("Image not found CID=" + cid);
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Drawable d = res.getDrawable(R.drawable.baseline_broken_image_24, theme);
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d.setBounds(0, 0, px, px);
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return d;
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} else if (!attachment.available) {
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Log.i("Image not available CID=" + cid);
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Drawable d = res.getDrawable(R.drawable.baseline_photo_library_24, theme);
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d.setBounds(0, 0, px, px);
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return d;
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} else {
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int scaleToPixels = res.getDisplayMetrics().widthPixels;
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if ("image/gif".equals(attachment.type) &&
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Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
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ImageDecoder.Source isource = ImageDecoder.createSource(attachment.getFile(context));
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Drawable gif;
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try {
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gif = ImageDecoder.decodeDrawable(isource, new ImageDecoder.OnHeaderDecodedListener() {
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@Override
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public void onHeaderDecoded(
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@NonNull ImageDecoder decoder,
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@NonNull ImageDecoder.ImageInfo info,
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@NonNull ImageDecoder.Source source) {
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int factor = 1;
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while (info.getSize().getWidth() / factor > scaleToPixels)
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factor *= 2;
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decoder.setTargetSampleSize(factor);
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}
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});
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} catch (IOException ex) {
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Log.w(ex);
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gif = null;
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}
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if (gif == null) {
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Log.i("GIF not decodable CID=" + cid);
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Drawable d = res.getDrawable(R.drawable.baseline_broken_image_24, theme);
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d.setBounds(0, 0, px, px);
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return d;
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} else {
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if (view != null)
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fitDrawable(gif, a, view);
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return gif;
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}
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} else {
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Bitmap bm = Helper.decodeImage(attachment.getFile(context), scaleToPixels);
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if (bm == null) {
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Log.i("Image not decodable CID=" + cid);
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Drawable d = res.getDrawable(R.drawable.baseline_broken_image_24, theme);
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d.setBounds(0, 0, px, px);
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return d;
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} else {
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Drawable d = new BitmapDrawable(res, bm);
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DisplayMetrics dm = context.getResources().getDisplayMetrics();
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d.setBounds(0, 0, Math.round(bm.getWidth() * dm.density), Math.round(bm.getHeight() * dm.density));
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if (view != null)
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fitDrawable(d, a, view);
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return d;
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}
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}
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}
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}
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// Data URI
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if (data && (show || inline))
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try {
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Drawable d = getDataDrawable(context, a.source);
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if (view != null)
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fitDrawable(d, a, view);
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return d;
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} catch (IllegalArgumentException ex) {
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Log.w(ex);
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Drawable d = res.getDrawable(R.drawable.baseline_broken_image_24, theme);
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d.setBounds(0, 0, px, px);
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return d;
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}
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if (!show) {
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// Show placeholder icon
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int resid = (embedded || data ? R.drawable.baseline_photo_library_24 : R.drawable.baseline_image_24);
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Drawable d = res.getDrawable(resid, theme);
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d.setBounds(0, 0, px, px);
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return d;
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}
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// Get cache file name
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File dir = new File(context.getCacheDir(), "images");
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if (!dir.exists())
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dir.mkdir();
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final File file = new File(dir, id + "_" + Math.abs(a.source.hashCode()) + ".png");
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Drawable cached = getCachedImage(context, file);
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if (cached != null || view == null) {
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if (view == null)
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if (cached == null) {
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Drawable d = res.getDrawable(R.drawable.baseline_hourglass_empty_24, theme);
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d.setBounds(0, 0, px, px);
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return d;
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} else
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return cached;
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else
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fitDrawable(cached, a, view);
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return cached;
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}
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final LevelListDrawable lld = new LevelListDrawable();
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Drawable wait = res.getDrawable(R.drawable.baseline_hourglass_empty_24, theme);
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lld.addLevel(1, 1, wait);
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lld.setBounds(0, 0, px, px);
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lld.setLevel(1);
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executor.submit(new Runnable() {
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@Override
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public void run() {
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try {
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Drawable cached = getCachedImage(context, file);
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if (cached != null) {
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fitDrawable(cached, a, view);
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post(cached, a.source);
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return;
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}
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BitmapFactory.Options options = new BitmapFactory.Options();
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Log.i("Probe " + a.source);
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try (InputStream probe = new URL(a.source).openStream()) {
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options.inJustDecodeBounds = true;
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BitmapFactory.decodeStream(probe, null, options);
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}
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Log.i("Download " + a.source);
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Bitmap bm;
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try (InputStream is = new URL(a.source).openStream()) {
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int scaleTo = res.getDisplayMetrics().widthPixels;
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int factor = 1;
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while (options.outWidth / factor > scaleTo)
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factor *= 2;
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if (factor > 1) {
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Log.i("Download image factor=" + factor);
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options.inJustDecodeBounds = false;
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options.inSampleSize = factor;
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bm = BitmapFactory.decodeStream(is, null, options);
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} else
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bm = BitmapFactory.decodeStream(is);
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}
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if (bm == null)
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throw new FileNotFoundException("Download image failed source=" + a.source);
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Log.i("Downloaded image source=" + a.source);
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try (OutputStream os = new BufferedOutputStream(new FileOutputStream(file))) {
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bm.compress(Bitmap.CompressFormat.PNG, 90, os);
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}
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// Create drawable from bitmap
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Drawable d = new BitmapDrawable(res, bm);
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DisplayMetrics dm = context.getResources().getDisplayMetrics();
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d.setBounds(0, 0, Math.round(bm.getWidth() * dm.density), Math.round(bm.getHeight() * dm.density));
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fitDrawable(d, a, view);
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post(d, a.source);
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} catch (Throwable ex) {
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// Show broken icon
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Log.w(ex);
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int resid = (ex instanceof IOException && !(ex instanceof FileNotFoundException)
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? R.drawable.baseline_cloud_off_24
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: R.drawable.baseline_broken_image_24);
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Drawable d = res.getDrawable(resid, theme);
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d.setBounds(0, 0, px, px);
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post(d, a.source);
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}
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}
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private void post(final Drawable d, String source) {
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Log.i("Posting image=" + source);
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new Handler(context.getMainLooper()).post(new Runnable() {
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@Override
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public void run() {
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Rect bounds = d.getBounds();
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lld.addLevel(0, 0, d);
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lld.setBounds(0, 0, bounds.width(), bounds.height());
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lld.setLevel(0);
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view.setText(view.getText());
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}
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});
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}
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});
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return lld;
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}
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private static void fitDrawable(Drawable d, AnnotatedSource a, View view) {
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@ -787,7 +794,7 @@ public class HtmlHelper {
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return d;
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}
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static private Drawable getCachedImage(Context context, File file) {
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private static Drawable getCachedImage(Context context, File file) {
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if (file.exists()) {
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Log.i("Using cached " + file);
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Bitmap bm = BitmapFactory.decodeFile(file.getAbsolutePath());
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