Fixes FS#166 - Images cannot be opened since storing in private image folder

1 files changed, 23 insertions, 2 deletions

diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/adapter/MessageAdapter.java b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/MessageAdapter.java
index 09db28d0..bcfc1dc6 100644
--- a/src/main/java/de/thedevstack/conversationsplus/ui/adapter/MessageAdapter.java
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/adapter/MessageAdapter.java
@@ -38,6 +38,7 @@ import java.util.concurrent.RejectedExecutionException;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
+import de.thedevstack.conversationsplus.ConversationsPlusApplication;
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
 import de.thedevstack.conversationsplus.R;
 import de.thedevstack.conversationsplus.crypto.axolotl.XmppAxolotlSession;
@@ -48,6 +49,7 @@ import de.thedevstack.conversationsplus.entities.Message;
 import de.thedevstack.conversationsplus.entities.Message.FileParams;
 import de.thedevstack.conversationsplus.entities.Transferable;
 import de.thedevstack.conversationsplus.persistance.FileBackend;
+import de.thedevstack.conversationsplus.providers.ConversationsPlusFileProvider;
 import de.thedevstack.conversationsplus.services.AvatarService;
 import de.thedevstack.conversationsplus.ui.ConversationActivity;
 import de.thedevstack.conversationsplus.utils.CryptoHelper;
@@ -652,16 +654,35 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 			Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
 			return;
 		}
+		boolean bInPrivateStorage = false;
+		if (file.getAbsolutePath().startsWith(FileBackend.getPrivateFileDirectoryPath())) {
+			bInPrivateStorage = true;
+		}
 		Intent openIntent = new Intent(Intent.ACTION_VIEW);
 		String mime = file.getMimeType();
 		if (mime == null) {
 			mime = "*/*";
 		}
-		openIntent.setDataAndType(Uri.fromFile(file), mime);
+		Uri uri;
+		if (bInPrivateStorage) {
+			uri = ConversationsPlusFileProvider.createUriForPrivateFile(file);
+		} else {
+			uri = Uri.fromFile(file);
+		}
+		openIntent.setDataAndType(uri, mime);
 		PackageManager manager = activity.getPackageManager();
 		List<ResolveInfo> infos = manager.queryIntentActivities(openIntent, 0);
+		if (bInPrivateStorage) {
+			for (ResolveInfo info : infos) {
+				ConversationsPlusApplication.getAppContext().grantUriPermission(info.activityInfo.packageName, uri, Intent.FLAG_GRANT_READ_URI_PERMISSION);
+			}
+		}
 		if (infos.size() == 0) {
-			openIntent.setDataAndType(Uri.fromFile(file),"*/*");
+			openIntent.setDataAndType(uri,"*/*");
+		}
+		if (bInPrivateStorage) {
+			openIntent.putExtra(Intent.EXTRA_STREAM, uri);
+			openIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
 		}
 		try {
 			getContext().startActivity(openIntent);