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REFACTOR: All refactor in DiscImageChef.Filesystems.

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This commit is contained in:
Natalia Portillo
2017-12-22 08:43:22 +00:00
parent ef2fff0abd
commit c59e424ec8
87 changed files with 3834 additions and 4122 deletions
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82
DiscImageChef.Filesystems/AtheOS.cs
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@@ -53,24 +53,22 @@ namespace DiscImageChef.Filesystems
public AtheOS()
{
Name = "AtheOS Filesystem";
PluginUUID = new Guid("AAB2C4F1-DC07-49EE-A948-576CC51B58C5");
PluginUuid = new Guid("AAB2C4F1-DC07-49EE-A948-576CC51B58C5");
CurrentEncoding = Encoding.GetEncoding("iso-8859-15");
}
public AtheOS(Encoding encoding)
{
Name = "AtheOS Filesystem";
PluginUUID = new Guid("AAB2C4F1-DC07-49EE-A948-576CC51B58C5");
if(encoding == null) CurrentEncoding = Encoding.GetEncoding("iso-8859-15");
else CurrentEncoding = encoding;
PluginUuid = new Guid("AAB2C4F1-DC07-49EE-A948-576CC51B58C5");
CurrentEncoding = encoding ?? Encoding.GetEncoding("iso-8859-15");
}
public AtheOS(ImagePlugin imagePlugin, Partition partition, Encoding encoding)
{
Name = "AtheOS Filesystem";
PluginUUID = new Guid("AAB2C4F1-DC07-49EE-A948-576CC51B58C5");
if(encoding == null) CurrentEncoding = Encoding.GetEncoding("iso-8859-15");
else CurrentEncoding = encoding;
PluginUuid = new Guid("AAB2C4F1-DC07-49EE-A948-576CC51B58C5");
CurrentEncoding = encoding ?? Encoding.GetEncoding("iso-8859-15");
}
public override bool Identify(ImagePlugin imagePlugin, Partition partition)
@@ -87,10 +85,10 @@ namespace DiscImageChef.Filesystems
uint magic;
byte[] tmp = imagePlugin.ReadSectors(sector + partition.Start, run);
byte[] sb_sector = new byte[AFS_SUPERBLOCK_SIZE];
Array.Copy(tmp, offset, sb_sector, 0, AFS_SUPERBLOCK_SIZE);
byte[] sbSector = new byte[AFS_SUPERBLOCK_SIZE];
Array.Copy(tmp, offset, sbSector, 0, AFS_SUPERBLOCK_SIZE);
magic = BitConverter.ToUInt32(sb_sector, 0x20);
magic = BitConverter.ToUInt32(sbSector, 0x20);
return magic == AFS_MAGIC1;
}
@@ -102,8 +100,6 @@ namespace DiscImageChef.Filesystems
StringBuilder sb = new StringBuilder();
AtheosSuperBlock afs_sb;
ulong sector = AFS_BOOTBLOCK_SIZE / imagePlugin.GetSectorSize();
uint offset = AFS_BOOTBLOCK_SIZE % imagePlugin.GetSectorSize();
uint run = 1;
@@ -112,58 +108,58 @@ namespace DiscImageChef.Filesystems
run = AFS_SUPERBLOCK_SIZE / imagePlugin.GetSectorSize();
byte[] tmp = imagePlugin.ReadSectors(sector + partition.Start, run);
byte[] sb_sector = new byte[AFS_SUPERBLOCK_SIZE];
Array.Copy(tmp, offset, sb_sector, 0, AFS_SUPERBLOCK_SIZE);
byte[] sbSector = new byte[AFS_SUPERBLOCK_SIZE];
Array.Copy(tmp, offset, sbSector, 0, AFS_SUPERBLOCK_SIZE);
GCHandle handle = GCHandle.Alloc(sb_sector, GCHandleType.Pinned);
afs_sb = (AtheosSuperBlock)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(AtheosSuperBlock));
GCHandle handle = GCHandle.Alloc(sbSector, GCHandleType.Pinned);
AtheosSuperBlock afsSb = (AtheosSuperBlock)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(AtheosSuperBlock));
handle.Free();
sb.AppendLine("Atheos filesystem");
if(afs_sb.flags == 1) sb.AppendLine("Filesystem is read-only");
if(afsSb.flags == 1) sb.AppendLine("Filesystem is read-only");
sb.AppendFormat("Volume name: {0}", StringHandlers.CToString(afs_sb.name, CurrentEncoding)).AppendLine();
sb.AppendFormat("{0} bytes per block", afs_sb.block_size).AppendLine();
sb.AppendFormat("{0} blocks in volume ({1} bytes)", afs_sb.num_blocks,
afs_sb.num_blocks * afs_sb.block_size).AppendLine();
sb.AppendFormat("{0} used blocks ({1} bytes)", afs_sb.used_blocks, afs_sb.used_blocks * afs_sb.block_size)
sb.AppendFormat("Volume name: {0}", StringHandlers.CToString(afsSb.name, CurrentEncoding)).AppendLine();
sb.AppendFormat("{0} bytes per block", afsSb.block_size).AppendLine();
sb.AppendFormat("{0} blocks in volume ({1} bytes)", afsSb.num_blocks,
afsSb.num_blocks * afsSb.block_size).AppendLine();
sb.AppendFormat("{0} used blocks ({1} bytes)", afsSb.used_blocks, afsSb.used_blocks * afsSb.block_size)
.AppendLine();
sb.AppendFormat("{0} bytes per i-node", afs_sb.inode_size).AppendLine();
sb.AppendFormat("{0} blocks per allocation group ({1} bytes)", afs_sb.blocks_per_ag,
afs_sb.blocks_per_ag * afs_sb.block_size).AppendLine();
sb.AppendFormat("{0} allocation groups in volume", afs_sb.num_ags).AppendLine();
sb.AppendFormat("{0} bytes per i-node", afsSb.inode_size).AppendLine();
sb.AppendFormat("{0} blocks per allocation group ({1} bytes)", afsSb.blocks_per_ag,
afsSb.blocks_per_ag * afsSb.block_size).AppendLine();
sb.AppendFormat("{0} allocation groups in volume", afsSb.num_ags).AppendLine();
sb.AppendFormat("Journal resides in block {0} of allocation group {1} and runs for {2} blocks ({3} bytes)",
afs_sb.log_blocks_start, afs_sb.log_blocks_ag, afs_sb.log_blocks_len,
afs_sb.log_blocks_len * afs_sb.block_size).AppendLine();
sb.AppendFormat("Journal starts in byte {0} and has {1} bytes in {2} blocks", afs_sb.log_start,
afs_sb.log_size, afs_sb.log_valid_blocks).AppendLine();
afsSb.log_blocks_start, afsSb.log_blocks_ag, afsSb.log_blocks_len,
afsSb.log_blocks_len * afsSb.block_size).AppendLine();
sb.AppendFormat("Journal starts in byte {0} and has {1} bytes in {2} blocks", afsSb.log_start,
afsSb.log_size, afsSb.log_valid_blocks).AppendLine();
sb
.AppendFormat("Root folder's i-node resides in block {0} of allocation group {1} and runs for {2} blocks ({3} bytes)",
afs_sb.root_dir_start, afs_sb.root_dir_ag, afs_sb.root_dir_len,
afs_sb.root_dir_len * afs_sb.block_size).AppendLine();
afsSb.root_dir_start, afsSb.root_dir_ag, afsSb.root_dir_len,
afsSb.root_dir_len * afsSb.block_size).AppendLine();
sb
.AppendFormat("Directory containing files scheduled for deletion's i-node resides in block {0} of allocation group {1} and runs for {2} blocks ({3} bytes)",
afs_sb.deleted_start, afs_sb.deleted_ag, afs_sb.deleted_len,
afs_sb.deleted_len * afs_sb.block_size).AppendLine();
afsSb.deleted_start, afsSb.deleted_ag, afsSb.deleted_len,
afsSb.deleted_len * afsSb.block_size).AppendLine();
sb
.AppendFormat("Indices' i-node resides in block {0} of allocation group {1} and runs for {2} blocks ({3} bytes)",
afs_sb.indices_start, afs_sb.indices_ag, afs_sb.indices_len,
afs_sb.indices_len * afs_sb.block_size).AppendLine();
sb.AppendFormat("{0} blocks for bootloader ({1} bytes)", afs_sb.boot_size,
afs_sb.boot_size * afs_sb.block_size).AppendLine();
afsSb.indices_start, afsSb.indices_ag, afsSb.indices_len,
afsSb.indices_len * afsSb.block_size).AppendLine();
sb.AppendFormat("{0} blocks for bootloader ({1} bytes)", afsSb.boot_size,
afsSb.boot_size * afsSb.block_size).AppendLine();
information = sb.ToString();
xmlFSType = new FileSystemType
XmlFsType = new FileSystemType
{
Clusters = afs_sb.num_blocks,
ClusterSize = (int)afs_sb.block_size,
Clusters = afsSb.num_blocks,
ClusterSize = (int)afsSb.block_size,
Dirty = false,
FreeClusters = afs_sb.num_blocks - afs_sb.used_blocks,
FreeClusters = afsSb.num_blocks - afsSb.used_blocks,
FreeClustersSpecified = true,
Type = "AtheOS filesystem",
VolumeName = StringHandlers.CToString(afs_sb.name, CurrentEncoding)
VolumeName = StringHandlers.CToString(afsSb.name, CurrentEncoding)
};
}