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Fix crashes from large images (#474)

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This commit is contained in:
Philipp Heckel 2022-11-27 12:38:07 -05:00
parent 2e7c6409ff
commit d09fdb2ff2
3 changed files with 15 additions and 9 deletions
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14
app/src/main/java/io/heckel/ntfy/ui/DetailAdapter.kt
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@ -173,8 +173,9 @@ class DetailAdapter(private val activity: Activity, private val lifecycleScope:
}
val attachment = notification.attachment
val image = attachment.contentUri != null && supportedImage(attachment.type) && previewableImage(attachmentFileStat)
maybeRenderAttachmentImage(context, attachment, image)
maybeRenderAttachmentBox(context, notification, attachment, attachmentFileStat, image)
val bitmap = if (image) attachment.contentUri?.readBitmapFromUriOrNull(context) else null
maybeRenderAttachmentImage(context, bitmap)
maybeRenderAttachmentBox(context, notification, attachment, attachmentFileStat, bitmap)
}
private fun maybeRenderIcon(context: Context, notification: Notification, iconStat: FileInfo?) {
@ -238,8 +239,8 @@ class DetailAdapter(private val activity: Activity, private val lifecycleScope:
return button
}
private fun maybeRenderAttachmentBox(context: Context, notification: Notification, attachment: Attachment, attachmentFileStat: FileInfo?, image: Boolean) {
if (image) {
private fun maybeRenderAttachmentBox(context: Context, notification: Notification, attachment: Attachment, attachmentFileStat: FileInfo?, bitmap: Bitmap?) {
if (bitmap != null) {
attachmentBoxView.visibility = View.GONE
return
}
@ -348,13 +349,12 @@ class DetailAdapter(private val activity: Activity, private val lifecycleScope:
}
}
private fun maybeRenderAttachmentImage(context: Context, attachment: Attachment, image: Boolean) {
if (!image) {
private fun maybeRenderAttachmentImage(context: Context, bitmap: Bitmap?) {
if (bitmap == null) {
attachmentImageView.visibility = View.GONE
return
}
try {
val bitmap = attachment.contentUri?.readBitmapFromUri(context) ?: throw Exception("uri empty")
attachmentImageView.setImageBitmap(bitmap)
attachmentImageView.setOnClickListener {
val loadImage = { view: ImageView, image: Bitmap -> view.setImageBitmap(image) }

9
app/src/main/java/io/heckel/ntfy/util/Util.kt
View file

@ -419,11 +419,16 @@ fun View.ripple(scope: CoroutineScope) {
}
}
fun Uri.readBitmapFromUri(context: Context): Bitmap {
val resolver = context.applicationContext.contentResolver
val bitmapStream = resolver.openInputStream(this)
return BitmapFactory.decodeStream(bitmapStream)
val bitmap = BitmapFactory.decodeStream(bitmapStream)
if (bitmap.byteCount > 100 * 1024 * 1024) {
// If the Bitmap is too large to be rendered (100 MB), it will throw a RuntimeException downstream.
// This workaround throws a catchable exception instead. See issue #474. From https://stackoverflow.com/a/53334563/1440785
throw Exception("Bitmap too large to draw on Canvas (${bitmap.byteCount} bytes)")
}
return bitmap
}
fun String.readBitmapFromUri(context: Context): Bitmap {

1
fastlane/metadata/android/en-US/changelog/29.txt
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@ -9,6 +9,7 @@ Bug fixes + maintenance:
* Fix auto-delete if some icons do not exist anymore (#506)
* Fix notification icon color (#480, thanks to @s-h-a-r-d for reporting)
* Fix topics do not re-subscribe to Firebase after restoring from backup (#511)
* Fix crashes from large images (#474, thanks to @daedric7 for reporting)
* Add donate button (no ticket)
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