commit 9829b6105a12cbeae9e70dd8011659865f967c34
author Tommy Webb <tommy@calyxinstitute.org> Mon Mar 27 12:22:29 2023 -0400
committer Luca Stefani <luca.stefani.ge1@gmail.com> Mon Mar 27 22:33:45 2023 +0200
tree b43c50c95e8532e560dab7705abbe97a4e373a63
parent c02478f449c9fdca08fa506b2e7c28bf10cfb149

Aperture: Ensure output is truncated

To properly handle the case that a calling app's capture intent
provides an output URI that already exists, ensure that writes are
truncated so that the output file contains *only* our output data.

Change-Id: I9ea601aaabc03c845947e6b0030ccf2c5533a349

app/src/main/java/org/lineageos/aperture/CameraActivity.kt

diff --git a/app/src/main/java/org/lineageos/aperture/CameraActivity.kt b/app/src/main/java/org/lineageos/aperture/CameraActivity.kt
index d6fca81..357a6db 100644
--- a/app/src/main/java/org/lineageos/aperture/CameraActivity.kt
+++ b/app/src/main/java/org/lineageos/aperture/CameraActivity.kt
@@ -1781,7 +1781,7 @@
 
         outputUri?.let {
             try {
-                contentResolver.openOutputStream(it).use { outputStream ->
+                contentResolver.openOutputStream(it, "wt").use { outputStream ->
                     when (input) {
                         is InputStream -> input.use {
                             input.copyTo(outputStream!!)