CFV2 handle keyboard images and gifs.

app/src/main/java/org/thoughtcrime/securesms/keyboard/KeyboardUtil.kt

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+/*
+ * Copyright 2023 Signal Messenger, LLC
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+package org.thoughtcrime.securesms.keyboard
+
+import android.graphics.Bitmap
+import android.graphics.Color
+import android.net.Uri
+import androidx.annotation.WorkerThread
+import com.bumptech.glide.load.engine.DiskCacheStrategy
+import org.thoughtcrime.securesms.mms.DecryptableStreamUriLoader
+import org.thoughtcrime.securesms.mms.GlideRequests
+import java.util.concurrent.ExecutionException
+import java.util.concurrent.TimeUnit
+import java.util.concurrent.TimeoutException
+
+object KeyboardUtil {
+
+  @WorkerThread
+  fun getImageDetails(glideRequests: GlideRequests, uri: Uri): ImageDetails? {
+    return try {
+      val bitmap: Bitmap = glideRequests.asBitmap()
+        .load(DecryptableStreamUriLoader.DecryptableUri(uri))
+        .skipMemoryCache(true)
+        .diskCacheStrategy(DiskCacheStrategy.NONE)
+        .submit()
+        .get(1000, TimeUnit.MILLISECONDS)
+      val topLeft = bitmap.getPixel(0, 0)
+      ImageDetails(bitmap.width, bitmap.height, Color.alpha(topLeft) < 255)
+    } catch (e: InterruptedException) {
+      null
+    } catch (e: ExecutionException) {
+      null
+    } catch (e: TimeoutException) {
+      null
+    }
+  }
+
+  data class ImageDetails(val width: Int, val height: Int, val hasTransparency: Boolean)
+}