fix: prevent FileProvider crash in root process on Samsung SDK 35

Author: matsuzaka-yuki

app/src/main/AndroidManifest.xml

@@ -149,7 +149,7 @@
             android:exported="false" />
 
         <provider
-            android:name="androidx.core.content.FileProvider"
+            android:name=".util.SafeFileProvider"
             android:authorities="${applicationId}.fileprovider"
             android:exported="false"
             android:grantUriPermissions="true">

app/src/main/java/me/bmax/apatch/util/SafeFileProvider.kt

@@ -0,0 +1,52 @@
+package me.bmax.apatch.util
+
+import android.app.Application
+import android.database.Cursor
+import android.database.MatrixCursor
+import android.net.Uri
+import android.os.ParcelFileDescriptor
+import androidx.core.content.FileProvider
+
+class SafeFileProvider : FileProvider() {
+    private var shouldInit = false
+
+    override fun onCreate(): Boolean {
+        val processName = Application.getProcessName()
+        shouldInit = !processName.endsWith(":root") && !processName.endsWith(":webui")
+        if (!shouldInit) return false
+        return try {
+            super.onCreate()
+        } catch (e: Exception) {
+            false
+        }
+    }
+
+    override fun query(uri: Uri, projection: Array<out String>?, selection: String?, selectionArgs: Array<out String>?, sortOrder: String?): Cursor {
+        if (!shouldInit) return MatrixCursor(emptyArray())
+        return try {
+            super.query(uri, projection, selection, selectionArgs, sortOrder)
+        } catch (e: Exception) {
+            MatrixCursor(emptyArray())
+        }
+    }
+
+    override fun openFile(uri: Uri, mode: String): ParcelFileDescriptor {
+        if (!shouldInit) throw java.io.FileNotFoundException("Not available in this process")
+        return try {
+            super.openFile(uri, mode) ?: throw java.io.FileNotFoundException("Null result")
+        } catch (e: java.io.FileNotFoundException) {
+            throw e
+        } catch (e: Exception) {
+            throw java.io.FileNotFoundException(e.message)
+        }
+    }
+
+    override fun getType(uri: Uri): String? {
+        if (!shouldInit) return null
+        return try {
+            super.getType(uri)
+        } catch (e: Exception) {
+            null
+        }
+    }
+}