Add MediaNoLongerAvailable wiring.

app/src/main/java/org/thoughtcrime/securesms/BindableConversationItem.java

@@ -134,5 +134,6 @@ public interface BindableConversationItem extends Unbindable, GiphyMp4Playable,
     void onMessageRequestAcceptOptionsClicked();
     void onItemDoubleClick(MultiselectPart multiselectPart);
     void onPaymentTombstoneClicked();
+    void onDisplayMediaNoLongerAvailableSheet();
   }
 }

app/src/main/java/org/thoughtcrime/securesms/attachments/Attachment.kt

@@ -16,6 +16,8 @@ import org.thoughtcrime.securesms.stickers.StickerLocator
 import org.thoughtcrime.securesms.util.ParcelUtil
 import org.whispersystems.signalservice.api.util.UuidUtil
 import java.util.UUID
+import kotlin.time.Duration.Companion.days
+import kotlin.time.Duration.Companion.milliseconds
 
 /**
  * Note: We have to use our own Parcelable implementation because we need to do custom stuff to preserve
@@ -146,6 +148,12 @@ abstract class Attachment(
   val isPermanentlyFailed: Boolean
     get() = transferState == AttachmentTable.TRANSFER_PROGRESS_PERMANENT_FAILURE
 
+  /**
+   * Denotes whether the media for the given attachment is no longer available for download.
+   */
+  val isMediaNoLongerAvailableForDownload: Boolean
+    get() = isPermanentlyFailed && uploadTimestamp.milliseconds > 30.days
+
   val isSticker: Boolean
     get() = stickerLocator != null
 

app/src/main/java/org/thoughtcrime/securesms/conversation/ConversationItem.java

@@ -80,6 +80,7 @@ import org.thoughtcrime.securesms.attachments.DatabaseAttachment;
 import org.thoughtcrime.securesms.badges.BadgeImageView;
 import org.thoughtcrime.securesms.badges.gifts.GiftMessageView;
 import org.thoughtcrime.securesms.badges.gifts.OpenableGift;
+import org.thoughtcrime.securesms.billing.upgrade.UpgradeToStartMediaBackupSheet;
 import org.thoughtcrime.securesms.calls.links.CallLinks;
 import org.thoughtcrime.securesms.components.AlertView;
 import org.thoughtcrime.securesms.components.AudioView;
@@ -2607,6 +2608,11 @@ public final class ConversationItem extends RelativeLayout implements BindableCo
           Log.w(TAG, "No activity existed to view the media.");
           Toast.makeText(context, R.string.ConversationItem_unable_to_open_media, Toast.LENGTH_LONG).show();
         }
+      } else if (slide.asAttachment().isMediaNoLongerAvailableForDownload() && !SignalStore.backup().backsUpMedia()) {
+        Log.i(TAG, "Clicked unavailable media, attempting to display sheet.");
+        if (eventListener != null) {
+          eventListener.onDisplayMediaNoLongerAvailableSheet();
+        }
       } else if (slide.asAttachment().isPermanentlyFailed()) {
         String failedMessage;
 

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationFragment.kt

@@ -112,6 +112,7 @@ import org.thoughtcrime.securesms.badges.gifts.OpenableGift
 import org.thoughtcrime.securesms.badges.gifts.OpenableGiftItemDecoration
 import org.thoughtcrime.securesms.badges.gifts.viewgift.received.ViewReceivedGiftBottomSheet
 import org.thoughtcrime.securesms.badges.gifts.viewgift.sent.ViewSentGiftBottomSheet
+import org.thoughtcrime.securesms.billing.upgrade.UpgradeToStartMediaBackupSheet
 import org.thoughtcrime.securesms.calls.YouAreAlreadyInACallSnackbar
 import org.thoughtcrime.securesms.components.AnimatingToggle
 import org.thoughtcrime.securesms.components.ComposeText
@@ -2895,6 +2896,14 @@ class ConversationFragment :
       this@ConversationFragment.showPaymentTombstoneLearnMoreDialog()
     }
 
+    override fun onDisplayMediaNoLongerAvailableSheet() {
+      if (SignalStore.backup.areBackupsEnabled) {
+        UpgradeToStartMediaBackupSheet().show(parentFragmentManager, BottomSheetUtil.STANDARD_BOTTOM_SHEET_FRAGMENT_TAG)
+      } else {
+        MediaNoLongerAvailableBottomSheet().show(parentFragmentManager, BottomSheetUtil.STANDARD_BOTTOM_SHEET_FRAGMENT_TAG)
+      }
+    }
+
     override fun onMessageWithErrorClicked(messageRecord: MessageRecord) {
       val recipientId = viewModel.recipientSnapshot?.id ?: return
       if (messageRecord.isIdentityMismatchFailure) {

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/MediaNoLongerAvailableBottomSheet.kt

@@ -0,0 +1,124 @@
+/*
+ * Copyright 2024 Signal Messenger, LLC
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+package org.thoughtcrime.securesms.conversation.v2
+
+import android.os.Bundle
+import android.view.View
+import androidx.activity.result.ActivityResultLauncher
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.defaultMinSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import org.signal.core.ui.BottomSheets
+import org.signal.core.ui.Buttons
+import org.signal.core.ui.Previews
+import org.signal.core.ui.SignalPreview
+import org.signal.core.ui.horizontalGutters
+import org.thoughtcrime.securesms.R
+import org.thoughtcrime.securesms.backup.v2.MessageBackupTier
+import org.thoughtcrime.securesms.components.settings.app.subscription.MessageBackupsCheckoutLauncher.createBackupsCheckoutLauncher
+import org.thoughtcrime.securesms.compose.ComposeBottomSheetDialogFragment
+
+/**
+ * Bottom sheet displayed when the user taps media that is not available for download,
+ * over 30 days old, and they do not currently have a subscription.
+ */
+class MediaNoLongerAvailableBottomSheet : ComposeBottomSheetDialogFragment() {
+
+  private lateinit var checkoutLauncher: ActivityResultLauncher<MessageBackupTier?>
+
+  override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+    checkoutLauncher = createBackupsCheckoutLauncher {
+      dismissAllowingStateLoss()
+    }
+  }
+
+  @Composable
+  override fun SheetContent() {
+    MediaNoLongerAvailableBottomSheetContent(
+      onContinueClick = {
+        checkoutLauncher.launch(MessageBackupTier.PAID)
+      },
+      onNotNowClick = { dismissAllowingStateLoss() }
+    )
+  }
+}
+
+@Composable
+private fun MediaNoLongerAvailableBottomSheetContent(
+  onContinueClick: () -> Unit = {},
+  onNotNowClick: () -> Unit = {}
+) {
+  Column(
+    horizontalAlignment = Alignment.CenterHorizontally,
+    modifier = Modifier
+      .fillMaxWidth()
+      .horizontalGutters()
+  ) {
+    BottomSheets.Handle()
+
+    Image(
+      painter = painterResource(R.drawable.image_signal_backups_media),
+      contentDescription = null,
+      modifier = Modifier.padding(vertical = 16.dp)
+    )
+
+    Text(
+      text = stringResource(R.string.MediaNoLongerAvailableSheet__this_media_is_no_longer_available),
+      style = MaterialTheme.typography.titleLarge,
+      textAlign = TextAlign.Center,
+      modifier = Modifier.padding(bottom = 10.dp)
+    )
+
+    Text(
+      text = stringResource(R.string.MediaNoLongerAvailableSheet__to_start_backing_up_all_your_media),
+      color = MaterialTheme.colorScheme.onSurfaceVariant,
+      textAlign = TextAlign.Center,
+      modifier = Modifier.padding(bottom = 92.dp)
+    )
+
+    Buttons.LargeTonal(
+      onClick = onContinueClick,
+      modifier = Modifier
+        .padding(bottom = 22.dp)
+        .defaultMinSize(minWidth = 220.dp)
+    ) {
+      Text(
+        text = stringResource(R.string.MediaNoLongerAvailableSheet__continue)
+      )
+    }
+
+    TextButton(
+      onClick = onNotNowClick,
+      modifier = Modifier
+        .padding(bottom = 32.dp)
+        .defaultMinSize(minWidth = 220.dp)
+    ) {
+      Text(
+        text = stringResource(R.string.MediaNoLongerAvailableSheet__not_now)
+      )
+    }
+  }
+}
+
+@SignalPreview
+@Composable
+private fun MediaNoLongerAvailableBottomSheetContentPreview() {
+  Previews.BottomSheetPreview {
+    MediaNoLongerAvailableBottomSheetContent()
+  }
+}

app/src/main/java/org/thoughtcrime/securesms/messagedetails/MessageDetailsFragment.kt

@@ -382,6 +382,10 @@ class MessageDetailsFragment : FullScreenDialogFragment(), MessageDetailsAdapter
     Log.w(TAG, "Not yet implemented!", Exception())
   }
 
+  override fun onDisplayMediaNoLongerAvailableSheet() {
+    Log.w(TAG, "Not yet implemented!", Exception())
+  }
+
   interface Callback {
     fun onMessageDetailsFragmentDismissed()
   }