public Tasker.TaskFunc[] GetTasks()
{
var tasks = new List <Tasker.TaskFunc>();
tasks.AddRange(new MembootTasks(
type: MembootTasks.MembootTaskType.MembootRecovery,
requireSD: true
).Tasks);
tasks.AddRange(new TaskFunc[] {
MembootTasks.FlashUboot(ConfigIni.UbootType.SD),
InstallSDPart1,
ShellTasks.FormatDevice(DialogOptions.MakeBootable ? "/dev/mmcblk0p2" : "/dev/mmcblk0p1"),
InstallSDPart2
});
tasks.Add(ShellTasks.Reboot);
tasks.Add(MembootTasks.WaitForShellCycle());
return(tasks.ToArray());
}
public static TaskFunc ProcessNand(string nandDump, NandTasks task)
{
return((Tasker tasker, Object sync) =>
{
return TempHelpers.doWithTempFolder((tempFolder) =>
{
NandTasks[] validTasks = { NandTasks.DumpNand, NandTasks.DumpSystemPartition, NandTasks.DumpUserPartition, NandTasks.FlashSystemPartition, NandTasks.FlashUserPartition };
if (!validTasks.Contains(task))
{
throw new ArgumentOutOfRangeException(Enum.GetName(typeof(NandTasks), task));
}
if (task == NandTasks.FlashSystemPartition || task == NandTasks.FlashUserPartition)
{
var extension = new FileInfo(nandDump).Extension.ToLower();
if (extension == ".gz" || extension == ".tgz" || extension == ".xz" || extension == ".bz2")
{
var tempFilename = Path.Combine(tempFolder, "dump.bin");
using (var extractor = ArchiveFactory.Open(nandDump))
using (var entryStream = extractor.Entries.First().OpenEntryStream())
using (var extractedFile = File.Create(tempFilename))
{
tasker.SetStatus(Resources.ExtractingToTemporaryFolder);
entryStream.CopyTo(extractedFile);
nandDump = tempFilename;
}
}
}
bool isHsqs = false;
bool isExtFs = false;
bool isTar = false;
if (task == NandTasks.FlashSystemPartition && !((isHsqs = Files.CheckFileType.IsSquashFs(nandDump)) || (isExtFs = Files.CheckFileType.IsExtFs(nandDump)) || (isTar = Files.CheckFileType.IsTar(nandDump))))
{
throw new Exception(Properties.Resources.InvalidHsqs);
}
if (task == NandTasks.FlashUserPartition)
{
if (!((isTar = Files.CheckFileType.IsTar(nandDump)) || (isExtFs = Files.CheckFileType.IsExtFs(nandDump))))
{
throw new Exception(Properties.Resources.InvalidUserDataBackup);
}
}
var nandInfo = Sunxi.NandInfo.GetNandInfo();
long partitionSize = 300 * 1024 * 1024;
var splitStream = new SplitterStream(Program.debugStreams);
string rootfsDevice = $"/dev/{nandInfo.GetRootfsPartition().Device}";
string osDecryptedDevice = rootfsDevice;
string userDataDevice = $"/dev/{nandInfo.GetDataPartition().Device}";
bool hasKeyfile = hakchi.Shell.Execute("[ -f /key-file ]") == 0;
if (hasKeyfile)
{
osDecryptedDevice = "/dev/mapper/root-crypt";
}
bool systemIsHsqs = hakchi.Shell.ExecuteSimple($"dd if={osDecryptedDevice} bs=1 count=4", 0) == "HSQS";
switch (task)
{
case NandTasks.DumpSystemPartition:
if (systemIsHsqs)
{
partitionSize = long.Parse(hakchi.Shell.ExecuteSimple($"echo $((($(hexdump -e '1/4 \"%u\"' -s $((0x28)) -n 4 {osDecryptedDevice})+0xfff)/0x1000))", throwOnNonZero: true).Trim()) * 4 * 1024;
}
else
{
partitionSize = long.Parse(hakchi.Shell.ExecuteSimple($"blockdev --getsize64 {osDecryptedDevice}", throwOnNonZero: true));
}
break;
case NandTasks.FlashSystemPartition:
hakchi.Shell.Execute("hakchi umount_base", null, splitStream, splitStream);
hakchi.Shell.Execute("umount /newroot");
if (hasKeyfile)
{
hakchi.Shell.Execute("cryptsetup close root-crypt");
hakchi.Shell.ExecuteSimple($"cryptsetup open {rootfsDevice} root-crypt --type plain --cipher aes-xts-plain --key-file /key-file", 2000, true);
}
partitionSize = long.Parse(hakchi.Shell.ExecuteSimple($"blockdev --getsize64 {osDecryptedDevice}", throwOnNonZero: true));
break;
case NandTasks.DumpUserPartition:
hakchi.Shell.Execute("hakchi mount_base", null, null, null, 0, true);
partitionSize = long.Parse(hakchi.Shell.ExecuteSimple("df -B 1 | grep /newroot/var/lib | head -n 1 | awk -e '{print $3 }'", throwOnNonZero: true).Trim());
break;
case NandTasks.FlashUserPartition:
partitionSize = long.Parse(hakchi.Shell.ExecuteSimple($"blockdev --getsize64 {userDataDevice}", throwOnNonZero: true));
break;
case NandTasks.DumpNand:
partitionSize = 536870912;
break;
}
FileMode mode = FileMode.Create;
if (task == NandTasks.FlashUserPartition || task == NandTasks.FlashSystemPartition)
{
mode = FileMode.Open;
}
tasker.SetStatus(mode == FileMode.Open ? Resources.FlashingNand : Resources.DumpingNand);
using (var file = new TrackableFileStream(nandDump, mode, mode == FileMode.Open ? FileAccess.Read : FileAccess.ReadWrite))
{
if (mode == FileMode.Open && file.Length > partitionSize)
{
throw new Exception(Resources.ImageTooLarge);
}
if (mode == FileMode.Create && task != NandTasks.DumpUserPartition && task != NandTasks.DumpSystemPartition)
{
file.SetLength(partitionSize);
}
if (task == NandTasks.DumpUserPartition)
{
file.OnProgress += (long position, long length) =>
{
tasker.OnProgress(Math.Min(position, partitionSize), partitionSize);
};
}
else if (task == NandTasks.DumpSystemPartition && !systemIsHsqs)
{
file.OnProgress += (long position, long length) =>
{
tasker.OnProgress(Math.Min(position, partitionSize) + partitionSize, partitionSize * 2);
};
}
else
{
file.OnProgress += tasker.OnProgress;
}
switch (task)
{
case NandTasks.DumpSystemPartition:
if (systemIsHsqs)
{
Shared.ShellPipe($"dd if={osDecryptedDevice} bs=128K count={(partitionSize / 1024) / 4 }", null, file, throwOnNonZero: true);
}
else
{
Regex mksquashfsProgress = new Regex(@"(\d+)/(\d+)", RegexOptions.Compiled);
using (var mksquashfs = File.OpenRead(Path.Combine(Program.BaseDirectoryInternal, "tools", "mksquashfs")))
{
hakchi.Shell.Execute("cat > /mksquashfs", mksquashfs, throwOnNonZero: true);
hakchi.Shell.Execute("chmod +x /mksquashfs", throwOnNonZero: true);
}
hakchi.Shell.ExecuteSimple("hakchi mount_base");
hakchi.Shell.ExecuteSimple("mkdir -p /tmp/");
using (EventStream mkSquashfsProgress = new EventStream())
{
splitStream.AddStreams(mkSquashfsProgress);
mkSquashfsProgress.OnData += (byte[] buffer) =>
{
string data = Encoding.ASCII.GetString(buffer);
MatchCollection matches = mksquashfsProgress.Matches(data);
if (matches.Count > 0)
{
tasker.SetProgress(long.Parse(matches[matches.Count - 1].Groups[1].Value), long.Parse(matches[matches.Count - 1].Groups[2].Value) * 2);
}
};
hakchi.Shell.Execute("/mksquashfs /newroot/var/squashfs /tmp/rootfs.hsqs", null, splitStream, splitStream, throwOnNonZero: true);
splitStream.RemoveStream(mkSquashfsProgress);
}
partitionSize = long.Parse(hakchi.Shell.ExecuteSimple("ls -la /tmp/rootfs.hsqs | awk -e '{ print $5 }'"));
hakchi.Shell.ExecuteSimple("hakchi umount_base");
Shared.ShellPipe("cat /tmp/rootfs.hsqs", stdout: file);
hakchi.Shell.ExecuteSimple("rm /tmp/rootfs.hsqs");
}
break;
case NandTasks.FlashSystemPartition:
if (isTar || (hakchi.IsMdPartitioning && !isExtFs))
{
using (var eventStream = new EventStream())
{
eventStream.OnData += (byte[] data) =>
{
var dataString = Encoding.UTF8.GetString(data).Trim();
tasker.SetStatus(dataString);
Trace.WriteLine(dataString);
};
hakchi.Shell.Execute("mkdir -p /tmp/rootfs /tmp/squashfs", throwOnNonZero: true);
if (isHsqs)
{
Shared.ShellPipe($"dd of=/tmp/squashfs/squash.hsqs bs=128K", file, throwOnNonZero: true);
}
ShellTasks.FormatDevice(osDecryptedDevice)(tasker);
hakchi.Shell.Execute($"mount {osDecryptedDevice} /tmp/rootfs", throwOnNonZero: true);
if (isTar)
{
hakchi.Shell.Execute($"tar -xvf - -C /tmp/rootfs", file, eventStream, null, throwOnNonZero: true);
}
else if (isHsqs)
{
tasker.SetStatus(Resources.FlashingNand);
hakchi.Shell.Execute($"mount /tmp/squashfs/squash.hsqs /tmp/squashfs/", throwOnNonZero: true);
hakchi.Shell.Execute("cd /tmp/squashfs; rsync -av ./ ../rootfs", null, eventStream, eventStream, throwOnNonZero: true);
hakchi.Shell.Execute("umount /tmp/squashfs", throwOnNonZero: true);
hakchi.Shell.Execute("rm -rf /tmp/squashfs", throwOnNonZero: true);
}
hakchi.Shell.Execute("umount /tmp/rootfs", throwOnNonZero: true);
hakchi.Shell.Execute("rmdir /tmp/rootfs", throwOnNonZero: true);
}
}
else
{
Shared.ShellPipe($"dd of={osDecryptedDevice} bs=128K", file, throwOnNonZero: true);
}
if (hasKeyfile)
{
hakchi.Shell.Execute("cryptsetup close root-crypt", throwOnNonZero: true);
}
break;
case NandTasks.DumpUserPartition:
Shared.ShellPipe($"tar -cvC /newroot/var/lib/ .", null, file, null, throwOnNonZero: true);
break;
case NandTasks.FlashUserPartition:
if (isTar)
{
hakchi.Shell.Execute("hakchi mount_base", null, null, null, 0, true);
hakchi.Shell.Execute("rm -rf /newroot/var/lib/*", null, null, null, 0, true);
hakchi.Shell.Execute("tar -xvC /newroot/var/lib/", file, throwOnNonZero: true);
}
else
{
Shared.ShellPipe($"dd of={userDataDevice} bs=128K", file, throwOnNonZero: true);
}
break;
case NandTasks.DumpNand:
hakchi.Shell.Execute("hakchi umount_base", null, splitStream, splitStream, 0, true);
Shared.ShellPipe("sntool sunxi_flash phy_read 0", null, file, throwOnNonZero: true);
break;
}
file.Close();
}
tasker.SetStatus(Resources.Done);
tasker.SetProgress(1, 1);
return Conclusion.Success;
});
});
}
public MembootTasks(MembootTaskType type, string[] hmodsInstall = null, string[] hmodsUninstall = null, string dumpPath = null, bool forceRecoveryReload = false, bool ignoreBackupKernel = false, bool requireSD = false)
{
this.ignoreBackupKernel = ignoreBackupKernel;
userRecovery = (hakchi.Shell.IsOnline && hakchi.MinimalMemboot && hakchi.UserMinimalMemboot);
fel = new Fel();
List <TaskFunc> taskList = new List <TaskFunc>();
if (!hakchi.MinimalMemboot || forceRecoveryReload)
{
taskList.Add(WaitForFelOrMembootableShell(requireSD));
taskList.Add(TaskIf(() => { return(hakchi.Shell.IsOnline); }, Memboot, MembootFel));
taskList.Add(WaitForShellCycle(-1));
taskList.Add(ShellTasks.ShowSplashScreen);
}
switch (type)
{
case MembootTaskType.InstallHakchi:
taskList.Add(CheckMdRootfs);
taskList.AddRange(new GrowTask(true, true).Tasks);
taskList.AddRange(new TaskFunc[]
{
HandleHakchi(HakchiTasks.Install),
ModTasks.TransferBaseHmods("/hakchi/transfer"),
ModTasks.TransferHakchiHmod("/hakchi/transfer")
});
if (!userRecovery)
{
taskList.Add(BootHakchi);
taskList.Add(WaitForShellCycle(-1));
}
break;
case MembootTaskType.ResetHakchi:
taskList.Add(CheckMdRootfs);
taskList.AddRange(new GrowTask(true, true).Tasks);
taskList.AddRange(new TaskFunc[]
{
HandleHakchi(HakchiTasks.Reset),
ModTasks.TransferBaseHmods("/hakchi/transfer"),
ModTasks.TransferHakchiHmod("/hakchi/transfer")
});
if (!userRecovery)
{
taskList.Add(BootHakchi);
taskList.Add(WaitForShellCycle(-1));
}
break;
case MembootTaskType.UninstallHakchi:
case MembootTaskType.FormatUserPartition:
case MembootTaskType.FactoryReset:
var reinstallHakchi = false;
if (type == MembootTaskType.UninstallHakchi || type == MembootTaskType.FactoryReset)
{
taskList.Add(TaskIf(() => hakchi.IsMdPartitioning, SuccessTask, GetStockKernel));
if (ignoreBackupKernel)
{
taskList.Add(TaskIf(() => hakchi.IsMdPartitioning, SuccessTask, EraseBackupKernel));
}
taskList.AddRange(new TaskFunc[] {
TaskIf(() => hakchi.IsMdPartitioning, SuccessTask, FlashKernel),
HandleHakchi(HakchiTasks.Uninstall)
});
}
if (type == MembootTaskType.FormatUserPartition || type == MembootTaskType.FactoryReset)
{
if (type == MembootTaskType.FormatUserPartition)
{
taskList.AddRange(new TaskFunc[]
{
(Tasker tasker, object SyncObject) =>
{
hakchi.Shell.Execute("hakchi mount_base");
reinstallHakchi = hakchi.Shell.Execute("hakchi eval '[ -e \"$mountpoint/var/lib/hakchi/\" ]'") == 0;
hakchi.Shell.Execute("hakchi umount_base");
return(Conclusion.Success);
},
});
}
taskList.AddRange(new TaskFunc[]
{
ShellTasks.UnmountBase,
(Tasker tasker, Object syncObject) => ShellTasks.FormatDevice($"/dev/{Sunxi.NandInfo.GetNandInfo().GetDataPartition().Device}")(tasker, syncObject)
});
if (type == MembootTaskType.FormatUserPartition)
{
taskList.AddRange(new TaskFunc[]
{
TaskIf(() => reinstallHakchi, HandleHakchi(HakchiTasks.Install), SuccessTask),
TaskIf(() => reinstallHakchi, ModTasks.TransferBaseHmods("/hakchi/transfer"), SuccessTask),
TaskIf(() => reinstallHakchi, ModTasks.TransferHakchiHmod("/hakchi/transfer"), SuccessTask)
});
}
}
if (!userRecovery)
{
taskList.Add(TaskIf(() => reinstallHakchi, BootHakchi, ShellTasks.Reboot));
}
break;
case MembootTaskType.DumpNand:
taskList.AddRange(new TaskFunc[]
{
ProcessNand(dumpPath, NandTasks.DumpNand)
});
if (!userRecovery)
{
taskList.Add(ShellTasks.Reboot);
}
break;
case MembootTaskType.DumpSystemPartition:
taskList.AddRange(new TaskFunc[]
{
ProcessNand(dumpPath, NandTasks.DumpSystemPartition)
});
if (!userRecovery)
{
taskList.Add(ShellTasks.Reboot);
}
break;
case MembootTaskType.DumpUserPartition:
taskList.AddRange(new TaskFunc[]
{
ProcessNand(dumpPath, NandTasks.DumpUserPartition)
});
if (!userRecovery)
{
taskList.Add(ShellTasks.Reboot);
}
break;
case MembootTaskType.FlashSystemPartition:
taskList.AddRange(new TaskFunc[]
{
ProcessNand(dumpPath, NandTasks.FlashSystemPartition)
});
if (!userRecovery)
{
taskList.Add(ShellTasks.Reboot);
}
break;
case MembootTaskType.FlashUserPartition:
taskList.AddRange(new TaskFunc[]
{
ProcessNand(dumpPath, NandTasks.FlashUserPartition)
});
if (!userRecovery)
{
taskList.Add(ShellTasks.Reboot);
}
break;
case MembootTaskType.ProcessMods:
bool unmountAfter = userRecovery && hakchi.Shell.Execute("hakchi eval 'mountpoint -q \"$mountpoint/var/lib/\"'") == 0;
taskList.Add(ShellTasks.MountBase);
taskList.AddRange(new ModTasks(hmodsInstall, hmodsUninstall).Tasks);
if (!userRecovery)
{
taskList.Add(BootHakchi);
}
if (unmountAfter)
{
taskList.Add(ShellTasks.UnmountBase);
}
break;
case MembootTaskType.FlashNormalUboot:
taskList.AddRange(new TaskFunc[]
{
FlashUboot(UbootType.Normal)
});
if (!userRecovery)
{
taskList.Add(ShellTasks.Reboot);
}
break;
case MembootTaskType.FlashSDUboot:
taskList.AddRange(new TaskFunc[]
{
FlashUboot(UbootType.SD)
});
if (!userRecovery)
{
taskList.Add(ShellTasks.Reboot);
}
break;
case MembootTaskType.Memboot:
taskList.Add(BootHakchi);
break;
case MembootTaskType.MembootOriginal:
taskList.Add(TaskIf(() => hakchi.IsMdPartitioning, ErrorTask(Resources.NotSupportedOnThisPlatform), SuccessTask));
taskList.Add(BootBackup2);
break;
case MembootTaskType.MembootRecovery:
break;
case MembootTaskType.DumpStockKernel:
taskList.AddRange(new TaskFunc[]
{
TaskIf(() => hakchi.IsMdPartitioning, ErrorTask(Resources.NotSupportedOnThisPlatform), SuccessTask),
DumpStockKernel(dumpPath)
});
if (!userRecovery)
{
taskList.Add(ShellTasks.Reboot);
}
break;
}
Tasks = taskList.ToArray();
}