From c8c48c694acc69f949f95b99355ac2cdae66ab31 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Thu, 16 Jun 2016 16:13:50 +0300
Subject: Check is disk ok before backuping configs.

And if test copy error happend, terminate application with error message.
---
 src/configmanager.cpp | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

(limited to 'src/configmanager.cpp')

diff --git a/src/configmanager.cpp b/src/configmanager.cpp
index cd0185627..6105cc752 100644
--- a/src/configmanager.cpp
+++ b/src/configmanager.cpp
@@ -146,6 +146,30 @@ void ConfigManager::initConfiguration()
 
 void ConfigManager::backupConfig(const std::string &name)
 {
+    const std::string fileName3 = std::string(settings.configDir).append(
+        "/").append(name);
+    StringVect arr;
+    if (Files::loadTextFileLocal(fileName3, arr) == true)
+    {
+        if (arr.size() == 0)
+            return;
+
+        arr.clear();
+        const std::string tmpName = std::string(
+            settings.configDir).append(
+            "/").append(
+            name).append(
+            ".tmp");
+        Files::copyFile(fileName3, tmpName);
+        if (Files::loadTextFileLocal(tmpName, arr) == false ||
+            arr.size() == 0)
+        {
+            logger->safeError("Error backuping configs. "
+                "Probably no free space on disk.");
+        }
+        arr.clear();
+    }
+
     const std::string confName = std::string(
         settings.configDir).append(
         "/").append(
@@ -159,8 +183,6 @@ void ConfigManager::backupConfig(const std::string &name)
         const std::string fileName2 = confName + toString(f);
         Files::renameFile(fileName1, fileName2);
     }
-    const std::string fileName3 = std::string(settings.configDir).append(
-        "/").append(name);
     const std::string fileName4 = confName + toString(1);
     Files::copyFile(fileName3, fileName4);
 }
-- 
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