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Rebuild the Backup to Custom ROM zip functionality to handle more partitions and be more flexible

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This commit is contained in:
Gustave Monce
2023-11-26 14:04:13 +01:00
parent 96c42a29b5
commit 4b7b9621b4
2 changed files with 80 additions and 76 deletions
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WPinternals/Models/GPT.cs
+9
View File
@@ -559,6 +559,15 @@ namespace WPinternals
FileWriter.Close();
}
internal void WritePartitions(Stream Stream)
{
XmlSerializer x = new(typeof(GPT), "");
XmlSerializerNamespaces ns = new();
ns.Add("", "");
x.Serialize(Stream, this, ns);
}
internal static GPT ReadPartitions(string Path)
{
XmlSerializer x = new(typeof(GPT), "");
WPinternals/ViewModels/BackupViewModel.cs
+71 -76
View File
@@ -32,6 +32,48 @@ namespace WPinternals
private readonly Action Callback;
private readonly Action SwitchToUnlockBoot;
private readonly static string[] KnownOSPartitions =
[
"EFIESP",
"HACK_EFIESP",
"VIRT_EFIESP",
"EFIESP_MUNGED",
"HACK_EFIESP_MUNGED",
"TEST-UI-MARKER",
"BOOT_EFI",
"MainOS",
"OSData",
"Data",
"BSP",
"PreInstalled",
"OSPool",
"WSP",
"IU_RESERVE",
"SERVICING_METADATA"
];
private readonly static string[] ProvisioningPartitions =
[
"DPP",
"MODEM_FSG",
"MODEM_FS1",
"MODEM_FS2",
"MODEM_FSC",
"DDR",
"SEC",
"APDP",
"MSADP",
"DPO",
"SSD",
"DBI",
"UEFI_BS_NV",
"UEFI_NV",
"UEFI_RT_NV",
"UEFI_RT_NV_RPMB",
"BOOTMODE",
"LIMITS"
];
internal BackupViewModel(PhoneNotifierViewModel PhoneNotifier, Action SwitchToUnlockBoot, Action Callback)
: base()
{
@@ -234,7 +276,6 @@ namespace WPinternals
ActivateSubContext(new BusyViewModel("Initializing backup..."));
ulong TotalSizeSectors = 0;
const int PartitionCount = 3;
MassStorage Phone = (MassStorage)PhoneNotifier.CurrentModel;
@@ -244,18 +285,15 @@ namespace WPinternals
byte[] GPTBuffer = Phone.ReadSectors(1, 33);
GPT GPT = new(GPTBuffer);
Partition Partition;
Partition[] Partitions = GPT.Partitions.Where(p => KnownOSPartitions.Any(x => x == p.Name)).ToArray();
int PartitionCount = Partitions.Length;
try
{
Partition = GPT.Partitions.First(p => p.Name == "EFIESP");
TotalSizeSectors += Partition.SizeInSectors;
Partition = GPT.Partitions.First(p => p.Name == "MainOS");
TotalSizeSectors += Partition.SizeInSectors;
Partition = GPT.Partitions.First(p => p.Name == "Data");
TotalSizeSectors += Partition.SizeInSectors;
foreach (Partition Partition in Partitions)
{
TotalSizeSectors += Partition.SizeInSectors;
}
}
catch (Exception Ex)
{
@@ -271,17 +309,15 @@ namespace WPinternals
using FileStream FileStream = new(ArchivePath, FileMode.Create);
using ZipArchive Archive = new(FileStream, ZipArchiveMode.Create);
int i = 0;
if (Result)
{
try
{
Entry = Archive.CreateEntry("EFIESP.bin", CompressionLevel.Optimal);
Entry = Archive.CreateEntry("Partitions.xml", CompressionLevel.Optimal);
EntryStream = Entry.Open();
i++;
Busy.Message = "Create backup of partition EFIESP (" + i.ToString() + "/" + PartitionCount.ToString() + ")";
Phone.BackupPartition("EFIESP", EntryStream, Updater);
Busy.Message = "Create backup of partition tablle";
GPT.WritePartitions(EntryStream);
}
catch (Exception Ex)
{
@@ -295,47 +331,28 @@ namespace WPinternals
}
}
if (Result)
for (int i = 0; i < PartitionCount; i++)
{
try
string Partition = Partitions[i].Name;
if (Result)
{
Entry = Archive.CreateEntry("MainOS.bin", CompressionLevel.Optimal);
EntryStream = Entry.Open();
i++;
Busy.Message = "Create backup of partition MainOS (" + i.ToString() + "/" + PartitionCount.ToString() + ")";
Phone.BackupPartition("MainOS", EntryStream, Updater);
}
catch (Exception Ex)
{
LogFile.LogException(Ex);
Result = false;
}
finally
{
EntryStream?.Close();
EntryStream = null;
}
}
if (Result)
{
try
{
Entry = Archive.CreateEntry("Data.bin", CompressionLevel.Optimal);
EntryStream = Entry.Open();
i++;
Busy.Message = "Create backup of partition Data (" + i.ToString() + "/" + PartitionCount.ToString() + ")";
Phone.BackupPartition("Data", EntryStream, Updater);
}
catch (Exception Ex)
{
LogFile.LogException(Ex);
Result = false;
}
finally
{
EntryStream?.Close();
EntryStream = null;
try
{
Entry = Archive.CreateEntry(Partition + ".bin", CompressionLevel.Optimal);
EntryStream = Entry.Open();
Busy.Message = "Create backup of partition " + Partition + " (" + i.ToString() + "/" + PartitionCount.ToString() + ")";
Phone.BackupPartition(Partition, EntryStream, Updater);
}
catch (Exception Ex)
{
LogFile.LogException(Ex);
Result = false;
}
finally
{
EntryStream?.Close();
EntryStream = null;
}
}
}
}
@@ -355,28 +372,6 @@ namespace WPinternals
}).Start();
}
private readonly static string[] ProvisioningPartitions = new string[]
{
"DPP",
"MODEM_FSG",
"MODEM_FS1",
"MODEM_FS2",
"MODEM_FSC",
"DDR",
"SEC",
"APDP",
"MSADP",
"DPO",
"SSD",
"DBI",
"UEFI_BS_NV",
"UEFI_NV",
"UEFI_RT_NV",
"UEFI_RT_NV_RPMB",
"BOOTMODE",
"LIMITS"
};
internal void BackupArchiveProvisioningTask(string ArchiveProvisioningPath)
{
IsSwitchingInterface = false;