chylex/TweetDuck
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Update SystemConfig to use FileSerializer and migrate old files

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This commit is contained in:
chylex 2017-07-30 19:54:28 +02:00
parent 894b890fe5
commit 93c1cbd231
1 changed files with 28 additions and 22 deletions

50
Configuration/SystemConfig.cs
View File

@ -1,43 +1,40 @@
using System;
using System.IO;
using TweetDuck.Core.Utils;
using TweetDuck.Data.Serialization;
namespace TweetDuck.Configuration{
sealed class SystemConfig{
private static readonly FileSerializer<SystemConfig> Serializer = new FileSerializer<SystemConfig>{
OnReadUnknownProperty = (obj, property, value) => false
};
public static readonly bool IsHardwareAccelerationSupported = File.Exists(Path.Combine(Program.ProgramPath, "libEGL.dll")) &&
File.Exists(Path.Combine(Program.ProgramPath, "libGLESv2.dll"));
// CONFIGURATION DATA
private bool _hardwareAcceleration = true;
// SPECIAL PROPERTIES
public bool HardwareAcceleration{
get => hardwareAcceleration && IsHardwareAccelerationSupported;
set => hardwareAcceleration = value;
get => _hardwareAcceleration && IsHardwareAccelerationSupported;
set => _hardwareAcceleration = value;
}
private readonly string file;
// END OF CONFIG
private bool hardwareAcceleration;
private readonly string file;
private SystemConfig(string file){
this.file = file;
HardwareAcceleration = true;
}
private void WriteToStream(Stream stream){
stream.WriteByte((byte)(HardwareAcceleration ? 1 : 0));
}
private void ReadFromStream(Stream stream){
HardwareAcceleration = stream.ReadByte() > 0;
}
public bool Save(){
try{
WindowsUtils.CreateDirectoryForFile(file);
using(Stream stream = new FileStream(file, FileMode.Create, FileAccess.Write, FileShare.None)){
WriteToStream(stream);
}
Serializer.Write(file, this);
return true;
}catch(Exception e){
Program.Reporter.HandleException("Configuration Error", "Could not save the system configuration file.", true, e);
@ -49,11 +46,20 @@ public static SystemConfig Load(string file){
SystemConfig config = new SystemConfig(file);
try{
using(Stream stream = new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.Read)){
config.ReadFromStream(stream);
}
Serializer.Read(file, config);
return config;
}catch(FileNotFoundException){
}catch(DirectoryNotFoundException){
}catch(FormatException){
try{
using(Stream stream = new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.Read)){
config.HardwareAcceleration = stream.ReadByte() > 0;
}
config.Save();
}catch(Exception e){
Program.Reporter.HandleException("Configuration Error", "Could not update the system configuration file.", true, e);
}
}catch(Exception e){
Program.Reporter.HandleException("Configuration Error", "Could not open the system configuration file. If you continue, you will lose system specific configuration such as Hardware Acceleration.", true, e);
}