87 lines
1.7 KiB
Go
87 lines
1.7 KiB
Go
package main
|
|
|
|
import (
|
|
"crypto/sha256"
|
|
"encoding/hex"
|
|
|
|
"github.com/paleotronic/diskm8/disk"
|
|
"github.com/paleotronic/diskm8/loggy"
|
|
)
|
|
|
|
func analyzeNONE(id int, dsk *disk.DSKWrapper, info *Disk) {
|
|
|
|
l := loggy.Get(id)
|
|
|
|
// Sector bitmap
|
|
switch len(dsk.Data) {
|
|
case disk.STD_DISK_BYTES:
|
|
info.Tracks = 35
|
|
info.Sectors = 16
|
|
case disk.STD_DISK_BYTES_OLD:
|
|
info.Tracks = 35
|
|
info.Sectors = 13
|
|
case disk.PRODOS_800KB_DISK_BYTES:
|
|
info.Tracks = disk.GetDiskFormat(disk.DF_PRODOS_800KB).TPD()
|
|
info.Sectors = disk.GetDiskFormat(disk.DF_PRODOS_800KB).SPT()
|
|
default:
|
|
l.Errorf("Unknown size %d bytes", len(dsk.Data))
|
|
}
|
|
|
|
l.Logf("Tracks: %d, Sectors: %d", info.Tracks, info.Sectors)
|
|
|
|
l.Logf("Reading sector bitmap and SHA256'ing sectors")
|
|
|
|
l.Logf("Assuming all sectors might be used")
|
|
info.Bitmap = make([]bool, info.Tracks*info.Sectors)
|
|
for i := range info.Bitmap {
|
|
info.Bitmap[i] = true
|
|
}
|
|
|
|
info.ActiveSectors = make(DiskSectors, 0)
|
|
|
|
activeData := make([]byte, 0)
|
|
|
|
for t := 0; t < info.Tracks; t++ {
|
|
|
|
for s := 0; s < info.Sectors; 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)
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
sum := sha256.Sum256(activeData)
|
|
info.SHA256Active = hex.EncodeToString(sum[:])
|
|
|
|
info.LogBitmap(id)
|
|
|
|
// Analyzing files
|
|
l.Log("Skipping Analysis of files")
|
|
|
|
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)
|
|
|
|
}
|