1 files changed, 62 insertions, 0 deletions
diff --git a/wallet/src/main/java/net/taler/wallet/settings/SettingsManager.kt b/wallet/src/main/java/net/taler/wallet/settings/SettingsManager.kt
new file mode 100644
index 0000000..6bf1673
--- /dev/null
+++ b/wallet/src/main/java/net/taler/wallet/settings/SettingsManager.kt
@@ -0,0 +1,62 @@
+/*
+ * This file is part of GNU Taler
+ * (C) 2022 Taler Systems S.A.
+ *
+ * GNU Taler is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 3, or (at your option) any later version.
+ *
+ * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package net.taler.wallet.settings
+
+import android.content.Context
+import android.net.Uri
+import android.util.Log
+import android.widget.Toast
+import android.widget.Toast.LENGTH_LONG
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import net.taler.wallet.R
+
+class SettingsManager(
+    private val context: Context,
+    private val scope: CoroutineScope,
+) {
+
+    fun exportLogcat(uri: Uri?) {
+        if (uri == null) {
+            onLogExportError()
+            return
+        }
+        scope.launch(Dispatchers.IO) {
+            try {
+                context.contentResolver.openOutputStream(uri, "wt")?.use { outputStream ->
+                    val command = arrayOf("logcat", "-d", "*:V")
+                    val proc = Runtime.getRuntime().exec(command)
+                    proc.inputStream.copyTo(outputStream)
+                } ?: onLogExportError()
+            } catch (e: Exception) {
+                Log.e(SettingsManager::class.simpleName, "Error exporting log: ", e)
+                onLogExportError()
+                return@launch
+            }
+            withContext(Dispatchers.Main) {
+                Toast.makeText(context, R.string.settings_logcat_success, LENGTH_LONG).show()
+            }
+        }
+    }
+
+    private fun onLogExportError() {
+        Toast.makeText(context, R.string.settings_logcat_error, LENGTH_LONG).show()
+    }
+
+}