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magnusja / libaums

Open source library to access USB Mass Storage devices on Android without rooting your device
Apache License 2.0
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root.listFiles.size() is zero when change the disk filie system to exFat #396

Closed swithun-liu closed 1 year ago

swithun-liu commented 1 year ago

Problem

截屏2023-08-26 19 25 20

rootFile.listFiles() size is zero

it works well before I change the disk file system to exFat for big file

2023-08-26 19:44:49.079 17633-17633 UsbMassStorageDevice    com.example.myapplication            I  found usb device: /dev/bus/usb/001/005=UsbDevice[mName=/dev/bus/usb/001/005,mVendorId=5421,mProductId=42360,mClass=0,mSubclass=0,mProtocol=0,mManufacturerName=JMicron,mProductName=USB to ATA/ATAPI Bridge,mVersion=2.01,mSerialNumberReader=android.hardware.usb.IUsbSerialReader$Stub$Proxy@ff14f99,mConfigurations=[
                                                                                                    UsbConfiguration[mId=1,mName=null,mAttributes=128,mMaxPower=250,mInterfaces=[
                                                                                                    UsbInterface[mId=0,mAlternateSetting=0,mName=null,mClass=8,mSubclass=6,mProtocol=80,mEndpoints=[
                                                                                                    UsbEndpoint[mAddress=129,mAttributes=2,mMaxPacketSize=512,mInterval=0]
                                                                                                    UsbEndpoint[mAddress=2,mAttributes=2,mMaxPacketSize=512,mInterval=0]]
                                                                                                    UsbInterface[mId=0,mAlternateSetting=1,mName=null,mClass=8,mSubclass=6,mProtocol=98,mEndpoints=[
                                                                                                    UsbEndpoint[mAddress=1,mAttributes=2,mMaxPacketSize=512,mInterval=0]
                                                                                                    UsbEndpoint[mAddress=130,mAttributes=2,mMaxPacketSize=512,mInterval=0]
                                                                                                    UsbEndpoint[mAddress=131,mAttributes=2,mMaxPacketSize=512,mInterval=0]
                                                                                                    UsbEndpoint[mAddress=4,mAttributes=2,mMaxPacketSize=512,mInterval=0]]]]
2023-08-26 19:44:49.080 17633-17687 e.myapplicatio          com.example.myapplication            W  Accessing hidden method Lmiui/contentcatcher/sdk/data/PageConfig;->getFeatures()Ljava/util/ArrayList; (greylist, linking, allowed)
2023-08-26 19:44:49.080 17633-17687 e.myapplicatio          com.example.myapplication            W  Accessing hidden method Lmiui/contentcatcher/sdk/data/PageConfig;->getCatchers()Ljava/util/ArrayList; (greylist, linking, allowed)
2023-08-26 19:44:49.081 17633-17633 UsbMassStorageDevice    com.example.myapplication            I  Found usb interface: UsbInterface[mId=0,mAlternateSetting=0,mName=null,mClass=8,mSubclass=6,mProtocol=80,mEndpoints=[
                                                                                                    UsbEndpoint[mAddress=129,mAttributes=2,mMaxPacketSize=512,mInterval=0]
                                                                                                    UsbEndpoint[mAddress=2,mAttributes=2,mMaxPacketSize=512,mInterval=0]]
2023-08-26 19:44:49.081 17633-17633 UsbMassStorageDevice    com.example.myapplication            I  Found usb endpoint: UsbEndpoint[mAddress=129,mAttributes=2,mMaxPacketSize=512,mInterval=0]
2023-08-26 19:44:49.081 17633-17633 UsbMassStorageDevice    com.example.myapplication            I  Found usb endpoint: UsbEndpoint[mAddress=2,mAttributes=2,mMaxPacketSize=512,mInterval=0]
2023-08-26 19:44:49.081 17633-17633 UsbMassStorageDevice    com.example.myapplication            I  found usb device: /dev/bus/usb/001/004=UsbDevice[mName=/dev/bus/usb/001/004,mVendorId=8457,mProductId=34839,mClass=17,mSubclass=0,mProtocol=0,mManufacturerName=VIA Labs, Inc.         ,mProductName=USB Billboard Device   ,mVersion=0.01,mSerialNumberReader=android.hardware.usb.IUsbSerialReader$Stub$Proxy@955b25e,mConfigurations=[
                                                                                                    UsbConfiguration[mId=1,mName=0000000000000001,mAttributes=192,mMaxPower=50,mInterfaces=[
                                                                                                    UsbInterface[mId=0,mAlternateSetting=0,mName=0000000000000001,mClass=17,mSubclass=0,mProtocol=0,mEndpoints=[]]]
2023-08-26 19:44:49.081 17633-17633 swithun-xxxx            com.example.myapplication            D  devices: 1
2023-08-26 19:44:49.114 17633-17633 swithun-xxxx            com.example.myapplication            D  {com.example.myapplication.MyUtilKt}#[nullCheck]#(52): #(null check) usb haspermission: true
2023-08-26 19:44:49.114 17633-17633 swithun-xxxx            com.example.myapplication            D  {com.example.myapplication.MainActivity}#[onCreate]#(112): usb 1
2023-08-26 19:44:49.116 17633-17633 AndroidUsbCommunication com.example.myapplication            D  setup device
2023-08-26 19:44:49.172 17633-17633 UsbMassStorageDevice    com.example.myapplication            I  MAX LUN 0
2023-08-26 19:44:49.174 17633-17633 ScsiBlockDevice         com.example.myapplication            D  inquiry response: ScsiInquiryResponse [peripheralQualifier=0, peripheralDeviceType=0, removableMedia=false, spcVersion=6, responseDataFormat=2]
2023-08-26 19:44:49.175 17633-17633 ScsiBlockDevice         com.example.myapplication            I  Block size: 512
2023-08-26 19:44:49.175 17633-17633 ScsiBlockDevice         com.example.myapplication            I  Last block address: 312581807
2023-08-26 19:44:49.178 17633-17633 PartitionTableFactory   com.example.myapplication            D  FileSystemPartitionTableCreator returned null
2023-08-26 19:44:49.179 17633-17633 GPT                     com.example.myapplication            D  EFI test string EFI PART
2023-08-26 19:44:49.179 17633-17633 GPT                     com.example.myapplication            D  EFI test string matches!
2023-08-26 19:44:49.180 17633-17633 PartitionTableFactory   com.example.myapplication            D  Found partition table GPTCreator
2023-08-26 19:44:49.183 17633-17633 FAT                     com.example.myapplication            I  fat is mirrored, fat count: 2
2023-08-26 19:44:49.183 17633-17633 ClusterChain            com.example.myapplication            D  Init a cluster chain, reading from FAT
2023-08-26 19:44:49.184 17633-17633 ClusterChain            com.example.myapplication            D  Finished init of a cluster chain
2023-08-26 19:44:49.197 17633-17633 FatDirectory            com.example.myapplication            D  volume label: EFI        
2023-08-26 19:44:49.197 17633-17633 Fat32FileSystem         com.example.myapplication            D  Fat32BootSector{bytesPerSector=512, sectorsPerCluster=1, reservedSectors=32, fatCount=2, totalNumberOfSectors=409600, sectorsPerFat=3151, rootDirStartCluster=2, fsInfoStartSector=1, fatMirrored=true, validFat=0, volumeLabel=''}
2023-08-26 19:44:49.198 17633-17633 Partition               com.example.myapplication            W  Unsupported fs on partition
2023-08-26 19:44:49.198 17633-17633 swithun-xxxx            com.example.myapplication            D  {com.example.myapplication.MainActivity}#[onCreate]#(114): usb 2 : init : kotlin.Unit
2023-08-26 19:44:49.198 17633-17633 swithun-xxxx            com.example.myapplication            D  {com.example.myapplication.MainActivity}#[onCreate]#(115): usb device.partitions: 1
2023-08-26 19:44:49.199 17633-17633 swithun-xxxx            com.example.myapplication            D  {com.example.myapplication.viewmodel.filemanager.FileManagerViewModel}#[initUsbDevices]#(66): usb Capacity: 209715200
2023-08-26 19:44:49.199 17633-17633 swithun-xxxx            com.example.myapplication            D  {com.example.myapplication.viewmodel.filemanager.FileManagerViewModel}#[initUsbDevices]#(67): usb Occupied Space: 3243520
2023-08-26 19:44:49.199 17633-17633 swithun-xxxx            com.example.myapplication            D  {com.example.myapplication.viewmodel.filemanager.FileManagerViewModel}#[initUsbDevices]#(68): usb 3
2023-08-26 19:44:49.199 17633-17633 swithun-xxxx            com.example.myapplication            D  {com.example.myapplication.viewmodel.filemanager.FileManagerViewModel}#[initUsbDevices]#(69): usb Free Space: 206471680
2023-08-26 19:44:49.199 17633-17633 swithun-xxxx            com.example.myapplication            D  {com.example.myapplication.viewmodel.filemanager.FileManagerViewModel}#[initUsbDevices]#(70): usb Chunk size: 512
2023-08-26 19:44:49.199 17633-17633 swithun-xxxx            com.example.myapplication            D  {com.example.myapplication.viewmodel.filemanager.FileManagerViewModel}#[initUsbDevices]#(71): usb 4
2023-08-26 19:44:49.199 17633-17633 swithun-xxxx            com.example.myapplication            D  {com.example.myapplication.viewmodel.filemanager.FileManagerViewModel}#[initUsbDevices]#(74): usb 5
2023-08-26 19:44:49.200 17633-17633 swithun-xxxx            com.example.myapplication            D  {com.example.myapplication.viewmodel.NasViewModel}#[initUstDevices]#(245): usb Capacity: 209715200
2023-08-26 19:44:49.200 17633-17633 swithun-xxxx            com.example.myapplication            D  {com.example.myapplication.viewmodel.NasViewModel}#[initUstDevices]#(246): usb Occupied Space: 3243520
2023-08-26 19:44:49.200 17633-17633 swithun-xxxx            com.example.myapplication            D  {com.example.myapplication.viewmodel.NasViewModel}#[initUstDevices]#(247): usb 3
2023-08-26 19:44:49.200 17633-17633 swithun-xxxx            com.example.myapplication            D  {com.example.myapplication.viewmodel.NasViewModel}#[initUstDevices]#(248): usb Free Space: 206471680
2023-08-26 19:44:49.200 17633-17633 swithun-xxxx            com.example.myapplication            D  {com.example.myapplication.viewmodel.NasViewModel}#[initUstDevices]#(249): usb Chunk size: 512
2023-08-26 19:44:49.200 17633-17633 swithun-xxxx            com.example.myapplication            D  {com.example.myapplication.viewmodel.NasViewModel}#[initUstDevices]#(250): usb 4
2023-08-26 19:44:49.200 17633-17633 swithun-xxxx            com.example.myapplication            D  {com.example.myapplication.viewmodel.NasViewModel}#[initUstDevices]#(253): usb 5
2023-08-26 19:44:49.203 17633-17633 FsInfoStructure         com.example.myapplication            D  writing to device
2023-08-26 19:44:49.203 17633-17633 FAT                     com.example.myapplication            I  allocating clusters finished
2023-08-26 19:44:49.204 17633-17633 FatDirectory            com.example.myapplication            D  adding entry: [FatLfnDirectoryEntry getName()=foo] with short name: FO0000~0.000
2023-08-26 19:44:49.208 17633-17633 ClusterChain            com.example.myapplication            D  Init a cluster chain, reading from FAT
2023-08-26 19:44:49.208 17633-17633 ClusterChain            com.example.myapplication            D  Finished init of a cluster chain
2023-08-26 19:44:49.210 17633-17633 FsInfoStructure         com.example.myapplication            D  writing to device
2023-08-26 19:44:49.210 17633-17633 FAT                     com.example.myapplication            I  allocating clusters finished
2023-08-26 19:44:49.210 17633-17633 FatDirectory            com.example.myapplication            D  adding entry: [FatLfnDirectoryEntry getName()=bar.txt] with short name: BA0000~0.TXT
2023-08-26 19:44:49.219 17633-17633 ClusterChain            com.example.myapplication            D  Init a cluster chain, reading from FAT
2023-08-26 19:44:49.219 17633-17633 ClusterChain            com.example.myapplication            D  Finished init of a cluster chain
2023-08-26 19:44:49.249 17633-17633 Looper                  com.example.myapplication            W  Slow Looper main: Activity com.example.myapplication/.MainActivity is 563ms late (wall=0ms running=0ms ClientTransaction{ callbacks=[android.app.servertransaction.TopResumedActivityChangeItem] }) because of 2 msg, msg 1 took 374ms (seq=2 running=343ms runnable=3ms late=1ms h=android.app.ActivityThread$H w=110), msg 2 took 345ms (seq=3 running=223ms runnable=15ms late=219ms h=android.app.ActivityThread$H w=159)
2023-08-26 19:44:49.282 17633-17633 ForceDarkHelper         com.example.myapplication            D  updateByCheckExcludeList: pkg: com.example.myapplication activity: com.example.myapplication.MainActivity@c3f3712
2023-08-26 19:44:49.405 17633-17667 AdrenoGLES              com.example.myapplication            I  QUALCOMM build                   : f2ab992, I401605978b
                                                                                                    Build Date                       : 09/28/19
                                                                                                    OpenGL ES Shader Compiler Version: EV031.27.05.01
                                                                                                    Local Branch                     : 
                                                                                                    Remote Branch                    : 
                                                                                                    Remote Branch                    : 
                                                                                                    Reconstruct Branch               : 
2023-08-26 19:44:49.405 17633-17667 AdrenoGLES              com.example.myapplication            I  Build Config                     : S L 8.0.11 AArch64
2023-08-26 19:44:49.409 17633-17667 AdrenoGLES              com.example.myapplication            I  PFP: 0x005ff112, ME: 0x005ff066

Expected behavior

Actual behavior

Stacktrace of Excpetion

(if exists)

Code where problem occurs

swithun-liu commented 1 year ago
image

I tried to add java-fs

nothing changed, is there a usage for java-fs, I didn't find it.

https://github.com/magnusja/java-fs, this readme no help for me

what should I do , I am really confused

magnusja commented 1 year ago

See this line here https://github.com/magnusja/libaums/blob/develop/app/src/main/java/me/jahnen/libaums/core/usbfileman/MainActivity.kt#L80

Highly unstable tho!