Android: Add support for sharing debug.txt (#12370)

3 files changed, 36 insertions, 1 deletions

diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index 6ea677cb9..11c868622 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -59,6 +59,17 @@
 			android:name=".UnzipService"
 			android:enabled="true"
 			android:exported="false" />
-	</application>
+
+		<provider
+			android:name="androidx.core.content.FileProvider"
+			android:authorities="net.minetest.minetest.fileprovider"
+			android:grantUriPermissions="true"
+			android:exported="false">
+			<meta-data
+				android:name="android.support.FILE_PROVIDER_PATHS"
+				android:resource="@xml/filepaths" />
+		</provider>
+
+</application>
 
 </manifest>
diff --git a/android/app/src/main/java/net/minetest/minetest/GameActivity.java b/android/app/src/main/java/net/minetest/minetest/GameActivity.java
index eeb90ea7f..f5e9fd6d0 100644
--- a/android/app/src/main/java/net/minetest/minetest/GameActivity.java
+++ b/android/app/src/main/java/net/minetest/minetest/GameActivity.java
@@ -26,6 +26,7 @@ import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
 import android.text.InputType;
+import android.util.Log;
 import android.view.KeyEvent;
 import android.view.View;
 import android.view.WindowManager;
@@ -36,7 +37,9 @@ import android.widget.LinearLayout;
 
 import androidx.annotation.Keep;
 import androidx.appcompat.app.AlertDialog;
+import androidx.core.content.FileProvider;
 
+import java.io.File;
 import java.util.Objects;
 
 // Native code finds these methods by name (see porting_android.cpp).
@@ -183,4 +186,22 @@ public class GameActivity extends NativeActivity {
 	public String getCachePath() {
 		return Utils.getCacheDirectory(this).getAbsolutePath();
 	}
+
+	public void shareFile(String path) {
+		File file = new File(path);
+		if (!file.exists()) {
+			Log.e("GameActivity", "File " + file.getAbsolutePath() + " doesn't exist");
+			return;
+		}
+
+		Uri fileUri = FileProvider.getUriForFile(this, "net.minetest.minetest.fileprovider", file);
+
+		Intent intent = new Intent(Intent.ACTION_SEND, fileUri);
+		intent.setDataAndType(fileUri, getContentResolver().getType(fileUri));
+		intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+		intent.putExtra(Intent.EXTRA_STREAM, fileUri);
+
+		Intent shareIntent = Intent.createChooser(intent, null);
+		startActivity(shareIntent);
+	}
 }
diff --git a/android/app/src/main/res/xml/filepaths.xml b/android/app/src/main/res/xml/filepaths.xml
new file mode 100644
index 000000000..2fff06908
--- /dev/null
+++ b/android/app/src/main/res/xml/filepaths.xml
@@ -0,0 +1,3 @@
+<paths>
+	<external-files-path path="Minetest/" name="minetest" />
+</paths>