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🎨Converted all plugin types to interfaces.

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This commit is contained in:
Natalia Portillo
2017-12-26 06:05:12 +00:00
parent a002253fa4
commit f66a0bdd42
295 changed files with 9499 additions and 10414 deletions
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123
DiscImageChef.Filesystems/ext2FS.cs
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@@ -42,7 +42,7 @@ using Schemas;
namespace DiscImageChef.Filesystems
{
// Information from the Linux kernel
public class ext2FS : Filesystem
public class ext2FS : IFilesystem
{
const int SB_POS = 0x400;
@@ -162,37 +162,24 @@ namespace DiscImageChef.Filesystems
/// <summary>Testing development code</summary>
const uint EXT2_FLAGS_TEST_FILESYS = 0x00000004;
public ext2FS()
{
Name = "Linux extended Filesystem 2, 3 and 4";
PluginUuid = new Guid("6AA91B88-150B-4A7B-AD56-F84FB2DF4184");
CurrentEncoding = Encoding.GetEncoding("iso-8859-15");
}
Encoding currentEncoding;
FileSystemType xmlFsType;
public virtual FileSystemType XmlFsType => xmlFsType;
public ext2FS(Encoding encoding)
{
Name = "Linux extended Filesystem 2, 3 and 4";
PluginUuid = new Guid("6AA91B88-150B-4A7B-AD56-F84FB2DF4184");
CurrentEncoding = encoding ?? Encoding.GetEncoding("iso-8859-15");
}
public virtual Encoding Encoding => currentEncoding;
public virtual string Name => "Linux extended Filesystem 2, 3 and 4";
public virtual Guid Id => new Guid("6AA91B88-150B-4A7B-AD56-F84FB2DF4184");
public ext2FS(ImagePlugin imagePlugin, Partition partition, Encoding encoding)
public virtual bool Identify(IMediaImage imagePlugin, Partition partition)
{
Name = "Linux extended Filesystem 2, 3 and 4";
PluginUuid = new Guid("6AA91B88-150B-4A7B-AD56-F84FB2DF4184");
CurrentEncoding = encoding ?? Encoding.GetEncoding("iso-8859-15");
}
public override bool Identify(ImagePlugin imagePlugin, Partition partition)
{
ulong sbSectorOff = SB_POS / imagePlugin.ImageInfo.SectorSize;
uint sbOff = SB_POS % imagePlugin.ImageInfo.SectorSize;
ulong sbSectorOff = SB_POS / imagePlugin.Info.SectorSize;
uint sbOff = SB_POS % imagePlugin.Info.SectorSize;
if(sbSectorOff + partition.Start >= partition.End) return false;
int sbSizeInBytes = Marshal.SizeOf(typeof(ext2FSSuperBlock));
uint sbSizeInSectors = (uint)(sbSizeInBytes / imagePlugin.ImageInfo.SectorSize);
if(sbSizeInBytes % imagePlugin.ImageInfo.SectorSize > 0) sbSizeInSectors++;
uint sbSizeInSectors = (uint)(sbSizeInBytes / imagePlugin.Info.SectorSize);
if(sbSizeInBytes % imagePlugin.Info.SectorSize > 0) sbSizeInSectors++;
byte[] sbSector = imagePlugin.ReadSectors(sbSectorOff + partition.Start, sbSizeInSectors);
byte[] sb = new byte[sbSizeInBytes];
@@ -203,8 +190,9 @@ namespace DiscImageChef.Filesystems
return magic == EXT2_MAGIC || magic == EXT2_MAGIC_OLD;
}
public override void GetInformation(ImagePlugin imagePlugin, Partition partition, out string information)
public virtual void GetInformation(IMediaImage imagePlugin, Partition partition, out string information, Encoding encoding)
{
currentEncoding = encoding ?? Encoding.GetEncoding("iso-8859-15");
information = "";
StringBuilder sb = new StringBuilder();
@@ -214,11 +202,11 @@ namespace DiscImageChef.Filesystems
bool ext4 = false;
int sbSizeInBytes = Marshal.SizeOf(typeof(ext2FSSuperBlock));
uint sbSizeInSectors = (uint)(sbSizeInBytes / imagePlugin.ImageInfo.SectorSize);
if(sbSizeInBytes % imagePlugin.ImageInfo.SectorSize > 0) sbSizeInSectors++;
uint sbSizeInSectors = (uint)(sbSizeInBytes / imagePlugin.Info.SectorSize);
if(sbSizeInBytes % imagePlugin.Info.SectorSize > 0) sbSizeInSectors++;
ulong sbSectorOff = SB_POS / imagePlugin.ImageInfo.SectorSize;
uint sbOff = SB_POS % imagePlugin.ImageInfo.SectorSize;
ulong sbSectorOff = SB_POS / imagePlugin.Info.SectorSize;
uint sbOff = SB_POS % imagePlugin.Info.SectorSize;
byte[] sbSector = imagePlugin.ReadSectors(sbSectorOff + partition.Start, sbSizeInSectors);
byte[] sblock = new byte[sbSizeInBytes];
@@ -228,13 +216,13 @@ namespace DiscImageChef.Filesystems
ext2FSSuperBlock supblk = (ext2FSSuperBlock)Marshal.PtrToStructure(sbPtr, typeof(ext2FSSuperBlock));
Marshal.FreeHGlobal(sbPtr);
XmlFsType = new FileSystemType();
xmlFsType = new FileSystemType();
switch(supblk.magic)
{
case EXT2_MAGIC_OLD:
sb.AppendLine("ext2 (old) filesystem");
XmlFsType.Type = "ext2";
xmlFsType.Type = "ext2";
break;
case EXT2_MAGIC:
ext3 |= (supblk.ftr_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL) == EXT3_FEATURE_COMPAT_HAS_JOURNAL ||
@@ -262,17 +250,17 @@ namespace DiscImageChef.Filesystems
if(newExt2)
{
sb.AppendLine("ext2 filesystem");
XmlFsType.Type = "ext2";
xmlFsType.Type = "ext2";
}
if(ext3)
{
sb.AppendLine("ext3 filesystem");
XmlFsType.Type = "ext3";
xmlFsType.Type = "ext3";
}
if(ext4)
{
sb.AppendLine("ext4 filesystem");
XmlFsType.Type = "ext4";
xmlFsType.Type = "ext4";
}
break;
default:
@@ -303,14 +291,14 @@ namespace DiscImageChef.Filesystems
break;
}
XmlFsType.SystemIdentifier = extOs;
xmlFsType.SystemIdentifier = extOs;
if(supblk.mkfs_t > 0)
{
sb.AppendFormat("Volume was created on {0} for {1}", DateHandlers.UnixUnsignedToDateTime(supblk.mkfs_t),
extOs).AppendLine();
XmlFsType.CreationDate = DateHandlers.UnixUnsignedToDateTime(supblk.mkfs_t);
XmlFsType.CreationDateSpecified = true;
xmlFsType.CreationDate = DateHandlers.UnixUnsignedToDateTime(supblk.mkfs_t);
xmlFsType.CreationDateSpecified = true;
}
else sb.AppendFormat("Volume was created for {0}", extOs).AppendLine();
@@ -368,8 +356,8 @@ namespace DiscImageChef.Filesystems
sb.AppendFormat("Volume has {0} blocks of {1} bytes, for a total of {2} bytes", blocks,
1024 << (int)supblk.block_size, blocks * (ulong)(1024 << (int)supblk.block_size))
.AppendLine();
XmlFsType.Clusters = (long)blocks;
XmlFsType.ClusterSize = 1024 << (int)supblk.block_size;
xmlFsType.Clusters = (long)blocks;
xmlFsType.ClusterSize = 1024 << (int)supblk.block_size;
if(supblk.mount_t > 0 || supblk.mount_c > 0)
{
if(supblk.mount_t > 0)
@@ -381,12 +369,12 @@ namespace DiscImageChef.Filesystems
else
sb.AppendFormat("Volume has been mounted {0} times with no maximum no. of mounts before checking",
supblk.mount_c).AppendLine();
if(!string.IsNullOrEmpty(StringHandlers.CToString(supblk.last_mount_dir, CurrentEncoding)))
if(!string.IsNullOrEmpty(StringHandlers.CToString(supblk.last_mount_dir, currentEncoding)))
sb.AppendFormat("Last mounted on: \"{0}\"",
StringHandlers.CToString(supblk.last_mount_dir, CurrentEncoding)).AppendLine();
if(!string.IsNullOrEmpty(StringHandlers.CToString(supblk.mount_options, CurrentEncoding)))
StringHandlers.CToString(supblk.last_mount_dir, currentEncoding)).AppendLine();
if(!string.IsNullOrEmpty(StringHandlers.CToString(supblk.mount_options, currentEncoding)))
sb.AppendFormat("Last used mount options were: {0}",
StringHandlers.CToString(supblk.mount_options, CurrentEncoding)).AppendLine();
StringHandlers.CToString(supblk.mount_options, currentEncoding)).AppendLine();
}
else
{
@@ -415,17 +403,17 @@ namespace DiscImageChef.Filesystems
{
sb.AppendFormat("Last written on {0}", DateHandlers.UnixUnsignedToDateTime(supblk.write_t))
.AppendLine();
XmlFsType.ModificationDate = DateHandlers.UnixUnsignedToDateTime(supblk.write_t);
XmlFsType.ModificationDateSpecified = true;
xmlFsType.ModificationDate = DateHandlers.UnixUnsignedToDateTime(supblk.write_t);
xmlFsType.ModificationDateSpecified = true;
}
else sb.AppendLine("Volume has never been written");
XmlFsType.Dirty = true;
xmlFsType.Dirty = true;
switch(supblk.state)
{
case EXT2_VALID_FS:
sb.AppendLine("Volume is clean");
XmlFsType.Dirty = false;
xmlFsType.Dirty = false;
break;
case EXT2_ERROR_FS:
sb.AppendLine("Volume is dirty");
@@ -438,11 +426,11 @@ namespace DiscImageChef.Filesystems
break;
}
if(!string.IsNullOrEmpty(StringHandlers.CToString(supblk.volume_name, CurrentEncoding)))
if(!string.IsNullOrEmpty(StringHandlers.CToString(supblk.volume_name, currentEncoding)))
{
sb.AppendFormat("Volume name: \"{0}\"", StringHandlers.CToString(supblk.volume_name, CurrentEncoding))
sb.AppendFormat("Volume name: \"{0}\"", StringHandlers.CToString(supblk.volume_name, currentEncoding))
.AppendLine();
XmlFsType.VolumeName = StringHandlers.CToString(supblk.volume_name, CurrentEncoding);
xmlFsType.VolumeName = StringHandlers.CToString(supblk.volume_name, currentEncoding);
}
switch(supblk.err_behaviour)
@@ -468,15 +456,15 @@ namespace DiscImageChef.Filesystems
if(supblk.uuid != Guid.Empty)
{
sb.AppendFormat("Volume UUID: {0}", supblk.uuid).AppendLine();
XmlFsType.VolumeSerial = supblk.uuid.ToString();
xmlFsType.VolumeSerial = supblk.uuid.ToString();
}
if(supblk.kbytes_written > 0)
sb.AppendFormat("{0} KiB has been written on volume", supblk.kbytes_written).AppendLine();
sb.AppendFormat("{0} reserved and {1} free blocks", reserved, free).AppendLine();
XmlFsType.FreeClusters = (long)free;
XmlFsType.FreeClustersSpecified = true;
xmlFsType.FreeClusters = (long)free;
xmlFsType.FreeClustersSpecified = true;
sb.AppendFormat("{0} inodes with {1} free inodes ({2}%)", supblk.inodes, supblk.free_inodes,
supblk.free_inodes * 100 / supblk.inodes).AppendLine();
if(supblk.first_inode > 0) sb.AppendFormat("First inode is {0}", supblk.first_inode).AppendLine();
@@ -643,62 +631,57 @@ namespace DiscImageChef.Filesystems
information = sb.ToString();
}
public override Errno Mount()
public virtual Errno Mount(IMediaImage imagePlugin, Partition partition, Encoding encoding, bool debug)
{
return Errno.NotImplemented;
}
public override Errno Mount(bool debug)
public virtual Errno Unmount()
{
return Errno.NotImplemented;
}
public override Errno Unmount()
public virtual Errno MapBlock(string path, long fileBlock, ref long deviceBlock)
{
return Errno.NotImplemented;
}
public override Errno MapBlock(string path, long fileBlock, ref long deviceBlock)
public virtual Errno GetAttributes(string path, ref FileAttributes attributes)
{
return Errno.NotImplemented;
}
public override Errno GetAttributes(string path, ref FileAttributes attributes)
public virtual Errno ListXAttr(string path, ref List<string> xattrs)
{
return Errno.NotImplemented;
}
public override Errno ListXAttr(string path, ref List<string> xattrs)
public virtual Errno GetXattr(string path, string xattr, ref byte[] buf)
{
return Errno.NotImplemented;
}
public override Errno GetXattr(string path, string xattr, ref byte[] buf)
public virtual Errno Read(string path, long offset, long size, ref byte[] buf)
{
return Errno.NotImplemented;
}
public override Errno Read(string path, long offset, long size, ref byte[] buf)
public virtual Errno ReadDir(string path, ref List<string> contents)
{
return Errno.NotImplemented;
}
public override Errno ReadDir(string path, ref List<string> contents)
public virtual Errno StatFs(ref FileSystemInfo stat)
{
return Errno.NotImplemented;
}
public override Errno StatFs(ref FileSystemInfo stat)
public virtual Errno Stat(string path, ref FileEntryInfo stat)
{
return Errno.NotImplemented;
}
public override Errno Stat(string path, ref FileEntryInfo stat)
{
return Errno.NotImplemented;
}
public override Errno ReadLink(string path, ref string dest)
public virtual Errno ReadLink(string path, ref string dest)
{
return Errno.NotImplemented;
}