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Initial commit - WPinternals 2.6

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Rene Lergner
2018-10-25 22:35:49 +02:00
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ViewModels/RestoreViewModel.cs
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// Copyright (c) 2018, Rene Lergner - wpinternals.net - @Heathcliff74xda
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
using System;
using System.IO;
using System.Threading;
namespace WPinternals
{
internal class RestoreViewModel: ContextViewModel
{
private PhoneNotifierViewModel PhoneNotifier;
private Action Callback;
private Action<PhoneInterfaces> RequestModeSwitch;
private Action SwitchToUnlockBoot;
private Action SwitchToFlashRom;
internal RestoreViewModel(PhoneNotifierViewModel PhoneNotifier, Action<PhoneInterfaces> RequestModeSwitch, Action SwitchToUnlockBoot, Action SwitchToFlashRom, Action Callback)
: base()
{
IsSwitchingInterface = true;
this.PhoneNotifier = PhoneNotifier;
this.Callback = Callback;
this.RequestModeSwitch = RequestModeSwitch;
this.SwitchToUnlockBoot = SwitchToUnlockBoot;
this.SwitchToFlashRom = SwitchToFlashRom;
}
internal override void EvaluateViewState()
{
if (!IsActive)
return;
if (SubContextViewModel == null)
ActivateSubContext(new RestoreSourceSelectionViewModel(PhoneNotifier, RequestModeSwitch, SwitchToUnlockBoot, SwitchToFlashRom, DoRestore));
if (SubContextViewModel is RestoreSourceSelectionViewModel)
((RestoreSourceSelectionViewModel)SubContextViewModel).EvaluateViewState();
}
internal async void DoRestore(string EFIESPPath, string MainOSPath, string DataPath)
{
try
{
await SwitchModeViewModel.SwitchToWithProgress(PhoneNotifier, PhoneInterfaces.Lumia_Flash,
(msg, sub) =>
ActivateSubContext(new BusyViewModel(msg, sub)));
RestoreTask(EFIESPPath, MainOSPath, DataPath);
}
catch (Exception Ex)
{
ActivateSubContext(new MessageViewModel(Ex.Message, Callback));
}
}
internal void RestoreTask(string EFIESPPath, string MainOSPath, string DataPath)
{
new Thread(() =>
{
bool Result = true;
ActivateSubContext(new BusyViewModel("Initializing restore..."));
ulong TotalSizeSectors = 0;
int PartitionCount = 0;
try
{
if (EFIESPPath != null)
{
TotalSizeSectors += (ulong)new FileInfo(EFIESPPath).Length / 0x200;
PartitionCount++;
}
if (MainOSPath != null)
{
TotalSizeSectors += (ulong)new FileInfo(MainOSPath).Length / 0x200;
PartitionCount++;
}
if (DataPath != null)
{
TotalSizeSectors += (ulong)new FileInfo(DataPath).Length / 0x200;
PartitionCount++;
}
}
catch (Exception Ex)
{
LogFile.LogException(Ex);
Result = false;
}
NokiaFlashModel Phone = (NokiaFlashModel)PhoneNotifier.CurrentModel;
BusyViewModel Busy = new BusyViewModel("Restoring...", MaxProgressValue: TotalSizeSectors, UIContext: UIContext);
ProgressUpdater Updater = Busy.ProgressUpdater;
ActivateSubContext(Busy);
int i = 0;
if (Result)
{
try
{
if (EFIESPPath != null)
{
i++;
Busy.Message = "Restoring partition EFIESP (" + i.ToString() + @"/" + PartitionCount.ToString() + ")";
Phone.FlashRawPartition(EFIESPPath, "EFIESP", Updater);
}
}
catch (Exception Ex)
{
LogFile.LogException(Ex);
Result = false;
}
}
if (Result)
{
try
{
if (MainOSPath != null)
{
i++;
Busy.Message = "Restoring partition MainOS (" + i.ToString() + @"/" + PartitionCount.ToString() + ")";
Phone.FlashRawPartition(EFIESPPath, "MainOS", Updater);
}
}
catch (Exception Ex)
{
LogFile.LogException(Ex);
Result = false;
}
}
if (Result)
{
try
{
if (DataPath != null)
{
i++;
Busy.Message = "Restoring partition Data (" + i.ToString() + @"/" + PartitionCount.ToString() + ")";
Phone.FlashRawPartition(EFIESPPath, "Data", Updater);
}
}
catch (Exception Ex)
{
LogFile.LogException(Ex);
Result = false;
}
}
if (!Result)
{
ActivateSubContext(new MessageViewModel("Failed to restore!", Exit));
return;
}
ActivateSubContext(new MessageViewModel("Successfully restored!", Exit));
}).Start();
}
internal async void Exit()
{
IsSwitchingInterface = false;
try
{
await SwitchModeViewModel.SwitchToWithProgress(PhoneNotifier, PhoneInterfaces.Lumia_Normal,
(msg, sub) =>
ActivateSubContext(new BusyViewModel(msg, sub)));
Callback();
ActivateSubContext(null);
}
catch (Exception Ex)
{
ActivateSubContext(new MessageViewModel(Ex.Message, Callback));
}
}
}
}