mirror of
https://github.com/paleotronic/diskm8.git
synced 2024-10-14 07:23:37 +00:00
152 lines
3.6 KiB
Go
152 lines
3.6 KiB
Go
package main
|
|
|
|
import (
|
|
"crypto/sha256"
|
|
"encoding/hex"
|
|
"time"
|
|
|
|
"github.com/paleotronic/diskm8/disk"
|
|
"github.com/paleotronic/diskm8/loggy"
|
|
)
|
|
|
|
func analyzeDOS13(id int, dsk *disk.DSKWrapper, info *Disk) {
|
|
|
|
l := loggy.Get(id)
|
|
|
|
// Sector bitmap
|
|
l.Logf("Reading Disk VTOC...")
|
|
vtoc, err := dsk.AppleDOSGetVTOC()
|
|
if err != nil {
|
|
l.Errorf("Error reading VTOC: %s", err.Error())
|
|
return
|
|
}
|
|
|
|
info.Tracks, info.Sectors = vtoc.GetTracks(), vtoc.GetSectors()
|
|
l.Logf("Tracks: %d, Sectors: %d", info.Tracks, info.Sectors)
|
|
|
|
l.Logf("Reading sector bitmap and SHA256'ing sectors")
|
|
|
|
info.Bitmap = make([]bool, info.Tracks*info.Sectors)
|
|
|
|
info.ActiveSectors = make(DiskSectors, 0)
|
|
info.InactiveSectors = make(DiskSectors, 0)
|
|
|
|
activeData := make([]byte, 0)
|
|
|
|
for t := 0; t < info.Tracks; t++ {
|
|
|
|
for s := 0; s < info.Sectors; s++ {
|
|
info.Bitmap[t*info.Sectors+s] = !vtoc.IsTSFree(t, s)
|
|
|
|
// checksum sector
|
|
//info.SectorFingerprints[dsk.ChecksumSector(t, s)] = &DiskBlock{Track: t, Sector: s}
|
|
|
|
if info.Bitmap[t*info.Sectors+s] {
|
|
sector := &DiskSector{
|
|
Track: t,
|
|
Sector: s,
|
|
SHA256: dsk.ChecksumSector(t, s),
|
|
}
|
|
|
|
data := dsk.Read()
|
|
activeData = append(activeData, data...)
|
|
|
|
if *ingestMode&2 == 2 {
|
|
sector.Data = data
|
|
}
|
|
|
|
info.ActiveSectors = append(info.ActiveSectors, sector)
|
|
} else {
|
|
sector := &DiskSector{
|
|
Track: t,
|
|
Sector: s,
|
|
SHA256: dsk.ChecksumSector(t, s),
|
|
}
|
|
|
|
data := dsk.Read()
|
|
if *ingestMode&2 == 2 {
|
|
sector.Data = data
|
|
}
|
|
//activeData = append(activeData, data...)
|
|
|
|
info.InactiveSectors = append(info.InactiveSectors, sector)
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
sum := sha256.Sum256(activeData)
|
|
info.SHA256Active = hex.EncodeToString(sum[:])
|
|
|
|
info.LogBitmap(id)
|
|
|
|
// Analyzing files
|
|
l.Log("Starting Analysis of files")
|
|
|
|
vtoc, files, err := dsk.AppleDOSGetCatalog("*")
|
|
if err != nil {
|
|
l.Errorf("Problem reading directory: %s", err.Error())
|
|
return
|
|
}
|
|
|
|
info.Files = make([]*DiskFile, 0)
|
|
for _, fd := range files {
|
|
l.Logf("- Name=%s, Type=%s", fd.NameUnadorned(), fd.Type())
|
|
|
|
file := DiskFile{
|
|
Filename: fd.NameUnadorned(),
|
|
Type: fd.Type().String(),
|
|
Locked: fd.IsLocked(),
|
|
Ext: fd.Type().Ext(),
|
|
Created: time.Now(),
|
|
Modified: time.Now(),
|
|
}
|
|
|
|
size, addr, data, err := dsk.AppleDOSReadFileRaw(fd)
|
|
if err == nil {
|
|
sum := sha256.Sum256(data)
|
|
file.SHA256 = hex.EncodeToString(sum[:])
|
|
file.Size = size
|
|
if *ingestMode&1 == 1 {
|
|
if fd.Type() == disk.FileTypeAPP {
|
|
file.Text = disk.ApplesoftDetoks(data)
|
|
file.TypeCode = TypeMask_AppleDOS | TypeCode(fd.Type())
|
|
file.Data = data
|
|
file.LoadAddress = 0x801
|
|
} else if fd.Type() == disk.FileTypeINT {
|
|
file.Text = disk.IntegerDetoks(data)
|
|
file.Data = data
|
|
file.TypeCode = TypeMask_AppleDOS | TypeCode(fd.Type())
|
|
file.LoadAddress = 0x1000
|
|
} else if fd.Type() == disk.FileTypeTXT {
|
|
file.Text = disk.StripText(data)
|
|
file.Data = data
|
|
file.TypeCode = TypeMask_AppleDOS | TypeCode(fd.Type())
|
|
file.LoadAddress = 0x0000
|
|
} else if fd.Type() == disk.FileTypeBIN && len(data) >= 2 {
|
|
file.LoadAddress = addr
|
|
file.Data = data
|
|
file.TypeCode = TypeMask_AppleDOS | TypeCode(fd.Type())
|
|
} else {
|
|
file.LoadAddress = 0x0000
|
|
file.Data = data
|
|
file.TypeCode = TypeMask_AppleDOS | TypeCode(fd.Type())
|
|
}
|
|
}
|
|
}
|
|
|
|
info.Files = append(info.Files, &file)
|
|
|
|
}
|
|
|
|
exists := exists(*baseName + "/" + info.GetFilename())
|
|
|
|
if !exists || *forceIngest {
|
|
info.WriteToFile(*baseName + "/" + info.GetFilename())
|
|
} else {
|
|
l.Log("Not writing as it already exists")
|
|
}
|
|
|
|
out(dsk.Format)
|
|
}
|