CloverBootloader/CloverApp/Clover/Disks.swift
vectorsigma72 97ccb4840a Clover.app v1 Alpha
Agent application (macOS 10.11+).  More info at https://www.insanelymac.com/forum/topic/341047-cloverapp-testing/
2019-11-06 23:58:10 +01:00

341 lines
12 KiB
Swift

//
// Disks.swift
// Clover
//
// Created by vector sigma on 19/10/2019.
// Copyright © 2019 CloverHackyColor. All rights reserved.
//
import Cocoa
import IOKit
import IOKit.serial
import IOKit.kext
import CoreFoundation
import DiskArbitration
import SystemConfiguration
let kNotAvailable : String = "N/A"
/// Get DADisk dictionary from DiskArbitration from the given disk name or mount point.
func getDAdiskDescription(from diskOrMtp: String) -> NSDictionary? {
var dict : NSDictionary? = nil
if let session = DASessionCreate(kCFAllocatorDefault) {
if diskOrMtp.hasPrefix("/") &&
!diskOrMtp.hasPrefix("/dev/disk") &&
FileManager.default.fileExists(atPath: diskOrMtp) {
let volume : CFURL = URL(fileURLWithPath: diskOrMtp) as CFURL
if let disk = DADiskCreateFromVolumePath(kCFAllocatorDefault, session, volume) {
dict = DADiskCopyDescription(disk)
}
} else if diskOrMtp.hasPrefix("/dev/disk") ||
diskOrMtp.hasPrefix("disk") {
var ndisk = diskOrMtp
if ndisk.hasPrefix("/dev/disk") {
ndisk = (ndisk as NSString).replacingOccurrences(of: "/dev/", with: "")
}
if let disk = DADiskCreateFromBSDName(kCFAllocatorDefault, session, ndisk) {
dict = DADiskCopyDescription(disk)
}
}
}
return dict
}
/// Check disk or mount point is writable (kDADiskDescriptionMediaWritableKey).
func isWritable(diskOrMtp: String) -> Bool {
var isWritable : Bool = false
if let dict : NSDictionary = getDAdiskDescription(from: diskOrMtp) {
if let val = dict.object(forKey: kDADiskDescriptionMediaWritableKey) as? NSNumber {
isWritable = val.boolValue
}
}
return isWritable
}
/// Get the media content name (kDADiskDescriptionMediaContentKey).
func getMediaContent(from diskOrMtp: String) -> String? {
var content : String? = nil
if let dict : NSDictionary = getDAdiskDescription(from: diskOrMtp) {
if (dict.object(forKey: kDADiskDescriptionMediaContentKey) != nil) {
content = dict.object(forKey: kDADiskDescriptionMediaContentKey) as? String
}
}
return content
}
/// get the Partition Scheme Map from the parent disk (kDADiskDescriptionMediaContentKey).
func getPartitionSchemeMap(from diskOrMtp: String) -> String? {
var sheme : String? = nil
if let dadisk = getBSDParent(of: diskOrMtp) {
if let dict : NSDictionary = getDAdiskDescription(from: dadisk) {
if (dict.object(forKey: kDADiskDescriptionMediaContentKey) != nil) {
sheme = dict.object(forKey: kDADiskDescriptionMediaContentKey) as? String
}
}
}
return sheme
}
/// Find the mountpoint for the given disk object. You can pass also a mount point to se if it is valid.
func getMountPoint(from diskOrMtp: String) -> String? {
// kDADiskDescriptionVolumePathKey
var mountPoint : String? = nil
if let dict : NSDictionary = getDAdiskDescription(from: diskOrMtp) {
if (dict.object(forKey: kDADiskDescriptionVolumePathKey) != nil) {
let temp : AnyObject = dict.object(forKey: kDADiskDescriptionVolumePathKey) as AnyObject
if temp is NSURL {
mountPoint = (dict.object(forKey: kDADiskDescriptionVolumePathKey) as? URL)?.path
} else if temp is NSString {
mountPoint = dict.object(forKey: kDADiskDescriptionVolumePathKey) as? String
}
}
}
return mountPoint
}
/// Find the Volume name: be aware that this is not the mount point name.
func getVolumeName(from diskOrMtp: String) -> String? {
// kDADiskDescriptionVolumeNameKey
var name : String? = nil
if let dict : NSDictionary = getDAdiskDescription(from: diskOrMtp) {
if (dict.object(forKey: kDADiskDescriptionVolumeNameKey) != nil) {
name = dict.object(forKey: kDADiskDescriptionVolumeNameKey) as? String
}
}
return name
}
/// Get partition UUID for the given volume: This is not a disk UUID.
func getVolumeUUID(from diskOrMtp: String) -> String? {
// kDADiskDescriptionVolumeUUIDKey
var uuid : String? = nil
if let dict : NSDictionary = getDAdiskDescription(from: diskOrMtp) {
if (dict.object(forKey: kDADiskDescriptionVolumeUUIDKey) != nil) {
let cfuuid :CFUUID = dict.object(forKey: kDADiskDescriptionVolumeUUIDKey) as! CFUUID
uuid = CFUUIDCreateString(kCFAllocatorDefault, cfuuid)! as String
//print(uuid!)
}
}
return uuid
}
/// Get disk uuid for the given diskx. This is not a Volume UUID but a media UUID.
func getDiskUUID(from diskOrMtp: String) -> String? {
// kDADiskDescriptionVolumeUUIDKey
var uuid : String? = nil
if let dict : NSDictionary = getDAdiskDescription(from: getBSDParent(of: diskOrMtp)!) {
if (dict.object(forKey: kDADiskDescriptionMediaUUIDKey) != nil) {
let temp : AnyObject = dict.object(forKey: kDADiskDescriptionMediaUUIDKey) as AnyObject
if temp is NSUUID {
uuid = (dict.object(forKey: kDADiskDescriptionMediaUUIDKey) as? UUID)?.uuidString
} else if temp is NSString {
uuid = dict.object(forKey: kDADiskDescriptionMediaUUIDKey) as? String
}
}
}
return uuid
}
/// Get Media Name (kDADiskDescriptionMediaNameKey).
func getMediaName(from diskOrMtp: String) -> String {
var name : String = kNotAvailable
if let dict : NSDictionary = getDAdiskDescription(from: diskOrMtp) {
if (dict.object(forKey: kDADiskDescriptionMediaNameKey) != nil) {
name = (dict.object(forKey: kDADiskDescriptionMediaNameKey) as? String)!
}
}
return name
}
/// Get Media Name (kDADiskDescriptionDeviceProtocolKey).
func getDeviceProtocol(from diskOrMtp: String) -> String {
var prot : String = kNotAvailable
if let dict : NSDictionary = getDAdiskDescription(from: diskOrMtp) {
if (dict.object(forKey: kDADiskDescriptionDeviceProtocolKey) != nil) {
prot = (dict.object(forKey: kDADiskDescriptionDeviceProtocolKey) as? String)!
}
}
return prot
}
/// Get all BSDName in the System.
func getAlldisks() -> NSDictionary {
let match_dictionary: CFMutableDictionary = IOServiceMatching("IOMedia")
var entry_iterator: io_iterator_t = 0
let allDisks = NSMutableDictionary()
if IOServiceGetMatchingServices(kIOMasterPortDefault, match_dictionary, &entry_iterator) == kIOReturnSuccess {
//let serviceObject: io_registry_entry_t
//var serviceObject : UnsafeMutablePointer<io_registry_entry_t>
var serviceObject : io_registry_entry_t = 0
repeat {
serviceObject = IOIteratorNext(entry_iterator)
if serviceObject != 0 {
var serviceDictionary : Unmanaged<CFMutableDictionary>?
if (IORegistryEntryCreateCFProperties(serviceObject,
&serviceDictionary,
kCFAllocatorDefault,
0) != kIOReturnSuccess) {
IOObjectRelease(serviceObject)
continue
}
let d : NSDictionary = (serviceDictionary?.takeRetainedValue())!
if (d.object(forKey: kIOBSDNameKey) != nil) {
allDisks.setValue(d, forKey: (d.object(forKey: kIOBSDNameKey) as! String))
}
}
} while serviceObject != 0
IOObjectRelease(entry_iterator)
}
return allDisks
}
/// Get FileSystem for the given disk or mount point.
func getFS(from diskOrMtp: String) -> String? {
var fs : String? = nil
if let dict : NSDictionary = getDAdiskDescription(from: diskOrMtp) {
var temp : String = ""
if (dict.object(forKey: kDADiskDescriptionVolumeKindKey) != nil) {
temp = dict.object(forKey: kDADiskDescriptionVolumeKindKey) as! String
// if msdos we would know if is fat32, exfat etc..
if temp.lowercased() == "msdos" {
// Since last few OSes (..on 10.13) the DAVolumeType
// contains a string like ""MS-DOS (FAT32)" so that we can identify the real fs
// w/o using statfs.
if (dict.object(forKey: kDADiskDescriptionVolumeTypeKey) != nil) {
let volType : String = dict.object(forKey: kDADiskDescriptionVolumeTypeKey) as! String
if (volType.lowercased().range(of: "exfat") != nil) {
temp = "exFAT"
} else if (volType.lowercased().range(of: "fat16") != nil) {
temp = "FAT16"
} else if (volType.lowercased().range(of: "fat32") != nil) {
temp = "FAT32"
}
}
}
fs = temp
}
}
return fs
}
/// Get all ESP (EFI System Partition) in the System.
func getAllESPs() -> [String] {
var allEsps : [String] = [String]()
for disk in getAlldisks().allKeys {
let mediaContent = getMediaContent(from: disk as! String) ?? ""
if getMediaName(from: disk as! String) == "EFI System Partition" &&
mediaContent == "C12A7328-F81F-11D2-BA4B-00A0C93EC93B"{
if !allEsps.contains(disk as! String) {
allEsps.append(disk as! String)
}
}
}
return allEsps
}
/// Get a list of ESP that have a mount point.
func getListOfMountedEsp() -> [String] {
var mounted : [String] = [String]()
for bsdName in getAllESPs() {
if isMountPoint(path: bsdName) {
mounted.append(bsdName)
}
}
return mounted
}
/// Find the BSDName of the given mount point.
func getBSDName(of mountpoint: String) -> String? {
if let dict : NSDictionary = getDAdiskDescription(from: mountpoint) {
if (dict.object(forKey: kDADiskDescriptionMediaBSDNameKey) != nil) {
return dict.object(forKey: kDADiskDescriptionMediaBSDNameKey) as? String
}
}
return nil
}
/// Find the BSDName of the given parent disk.
func getBSDParent(of mountpointORDevDisk: String) -> String? {
// DAMediaBSDUnit
if let dict : NSDictionary = getDAdiskDescription(from: mountpointORDevDisk) {
if (dict.object(forKey: kDADiskDescriptionMediaBSDUnitKey) != nil) {
return "disk" + ((dict.object(forKey: kDADiskDescriptionMediaBSDUnitKey) as? NSNumber)?.stringValue)!
}
}
return nil
}
/// Return the partition slice number (as string) for the given disk or mount point.
func getPartitionSlice(of mountpointORDevDisk: String) -> String? {
if let dict : NSDictionary = getDAdiskDescription(from: mountpointORDevDisk) {
if (dict.object(forKey: kDADiskDescriptionMediaBSDNameKey) != nil) {
let disk = (dict.object(forKey: kDADiskDescriptionMediaBSDNameKey) as? String)!
if (disk.range(of: "s") != nil) {
let arr : [String] = disk.components(separatedBy: "s")
if arr.count == 3 { /* dis k0s 1 */
return arr.last
}
}
}
}
return nil
}
/// Return the image (NSImage) for the given mount point or disk object.
func getIconFor(volume mountpointORDevDisk: String) -> NSImage? {
var image : NSImage? = nil
// get a customized icon.. if any
if isMountPoint(path: mountpointORDevDisk) {
let mtp : String = getMountPoint(from: mountpointORDevDisk)!
if FileManager.default.fileExists(atPath: mtp + "/.VolumeIcon.icns") {
image = NSImage(byReferencingFile: mtp + "/.VolumeIcon.icns")
return image
}
}
// .. otherwise get a System icon
if let daDict : NSDictionary = getDAdiskDescription(from: mountpointORDevDisk) {
if let iconDict = daDict.object(forKey: kDADiskDescriptionMediaIconKey) as? NSDictionary,
let iconName = iconDict.object(forKey: kIOBundleResourceFileKey ) as? String {
let identifier = iconDict.object(forKey: kCFBundleIdentifierKey as String) as! CFString
let url : CFURL = Unmanaged.takeRetainedValue(KextManagerCreateURLForBundleIdentifier(kCFAllocatorDefault, identifier))()
//print(url)
if let kb = Bundle(url: url as URL) {
image = NSImage(byReferencingFile:
kb.path(forResource: iconName.deletingFileExtension, ofType: iconName.fileExtension) ?? "")
}
}
}
return image
}
/// Boolean value indicanting if the given mount point or disk is internal.
func isInternalDevice(diskOrMtp: String) -> Bool {
if let dict : NSDictionary = getDAdiskDescription(from: diskOrMtp) {
if (dict.object(forKey: kDADiskDescriptionDeviceInternalKey) != nil) {
return ((dict.object(forKey: kDADiskDescriptionDeviceInternalKey) as? NSNumber)?.boolValue)!
}
}
return false
}
/// Boolean value indicanting if the given path is a valid mount point for a disk object.
func isMountPoint(path: String) -> Bool {
let mtp : String? = getMountPoint(from: path)
return (mtp != nil)
}