From eebeece8565f985d1a4039d7430f650aa91d87e1 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Wed, 16 Sep 2020 16:16:54 +0200
Subject: LogViewerActivity: simplify scoping

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
---
 .../android/activity/LogViewerActivity.kt          | 42 ++++++++++------------
 1 file changed, 19 insertions(+), 23 deletions(-)

(limited to 'ui/src/main/java/com')

diff --git a/ui/src/main/java/com/wireguard/android/activity/LogViewerActivity.kt b/ui/src/main/java/com/wireguard/android/activity/LogViewerActivity.kt
index da1618f3..456ad6ce 100644
--- a/ui/src/main/java/com/wireguard/android/activity/LogViewerActivity.kt
+++ b/ui/src/main/java/com/wireguard/android/activity/LogViewerActivity.kt
@@ -147,7 +147,8 @@ class LogViewerActivity : AppCompatActivity() {
                 true
             }
             R.id.save_log -> {
-                lifecycleScope.launch(Dispatchers.IO) { saveLog() }
+                saveButton?.isEnabled = false
+                lifecycleScope.launch { saveLog() }
                 true
             }
             else -> super.onOptionsItemSelected(item)
@@ -155,31 +156,26 @@ class LogViewerActivity : AppCompatActivity() {
     }
 
     private suspend fun saveLog() {
-        withContext(Dispatchers.Main.immediate) {
-            saveButton?.isEnabled = false
-            withContext(Dispatchers.IO) {
-                var exception: Throwable? = null
-                var outputFile: DownloadsFileSaver.DownloadsFile? = null
-                try {
-                    outputFile = DownloadsFileSaver.save(this@LogViewerActivity, "wireguard-log.txt", "text/plain", true)
-                    outputFile.outputStream.use {
-                        it.write(rawLogLines.toString().toByteArray(Charsets.UTF_8))
-                    }
-                } catch (e: Throwable) {
-                    outputFile?.delete()
-                    exception = e
-                }
-                withContext(Dispatchers.Main.immediate) {
-                    saveButton?.isEnabled = true
-                    Snackbar.make(findViewById(android.R.id.content),
-                            if (exception == null) getString(R.string.log_export_success, outputFile?.fileName)
-                            else getString(R.string.log_export_error, ErrorMessages[exception]),
-                            if (exception == null) Snackbar.LENGTH_SHORT else Snackbar.LENGTH_LONG)
-                            .setAnchorView(binding.shareFab)
-                            .show()
+        var exception: Throwable? = null
+        var outputFile: DownloadsFileSaver.DownloadsFile? = null
+        withContext(Dispatchers.IO) {
+            try {
+                outputFile = DownloadsFileSaver.save(this@LogViewerActivity, "wireguard-log.txt", "text/plain", true)
+                outputFile?.outputStream.use {
+                    it?.write(rawLogLines.toString().toByteArray(Charsets.UTF_8))
                 }
+            } catch (e: Throwable) {
+                outputFile?.delete()
+                exception = e
             }
         }
+        saveButton?.isEnabled = true
+        Snackbar.make(findViewById(android.R.id.content),
+                if (exception == null) getString(R.string.log_export_success, outputFile?.fileName)
+                else getString(R.string.log_export_error, ErrorMessages[exception]),
+                if (exception == null) Snackbar.LENGTH_SHORT else Snackbar.LENGTH_LONG)
+                .setAnchorView(binding.shareFab)
+                .show()
     }
 
     private suspend fun streamingLog() = withContext(Dispatchers.IO) {
-- 
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