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Backup is stored in the internal storage of the device. TODO: Backup app db, support Oreo
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49 changes: 49 additions & 0 deletions
49
app/src/main/java/app/akilesh/qacc/ui/adapter/BackupListAdapter.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| package app.akilesh.qacc.ui.adapter | ||
|
|
||
| import android.content.Context | ||
| import android.view.LayoutInflater | ||
| import android.view.View | ||
| import android.view.ViewGroup | ||
| import androidx.appcompat.widget.AppCompatImageView | ||
| import androidx.recyclerview.widget.RecyclerView | ||
| import app.akilesh.qacc.R | ||
| import com.google.android.material.textview.MaterialTextView | ||
|
|
||
| class BackupListAdapter internal constructor( | ||
| context: Context, | ||
| private var filesList: MutableList<String>, | ||
| val onClick : (String) -> Unit | ||
| ) : RecyclerView.Adapter<BackupListAdapter.BackupsViewHolder>() { | ||
|
|
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| private val inflater: LayoutInflater = LayoutInflater.from(context) | ||
|
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| inner class BackupsViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) { | ||
| val file: MaterialTextView = itemView.findViewById(R.id.backup_file) | ||
| val viewContents: AppCompatImageView = itemView.findViewById(R.id.view_content) | ||
| } | ||
|
|
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| override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): BackupsViewHolder { | ||
| val itemView = inflater.inflate(R.layout.recyclerview_item_backups, parent, false) | ||
| return BackupsViewHolder(itemView) | ||
| } | ||
|
|
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| override fun onBindViewHolder(holder: BackupsViewHolder, position: Int) { | ||
| val file = filesList[position] | ||
| holder.file.text = file.removeSuffix(".tar.gz").replace('-', ' ') | ||
| holder.viewContents.setOnClickListener { onClick(file) } | ||
| } | ||
|
|
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| internal fun setFiles(files: MutableList<String>) { | ||
| this.filesList = files | ||
| notifyDataSetChanged() | ||
| } | ||
|
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| internal fun getFileAndRemoveAt(position: Int): String { | ||
| val current = filesList[position] | ||
| filesList.removeAt(position) | ||
| notifyItemRemoved(position) | ||
| return current | ||
| } | ||
|
|
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| override fun getItemCount() = filesList.size | ||
| } |
166 changes: 166 additions & 0 deletions
166
app/src/main/java/app/akilesh/qacc/ui/fragments/BackupRestoreFragment.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,166 @@ | ||
| package app.akilesh.qacc.ui.fragments | ||
|
|
||
| import android.annotation.SuppressLint | ||
| import android.app.Activity.RESULT_OK | ||
| import android.content.Intent | ||
| import android.os.Bundle | ||
| import android.util.Log | ||
| import android.view.LayoutInflater | ||
| import android.view.View | ||
| import android.view.ViewGroup | ||
| import android.widget.Toast | ||
| import androidx.fragment.app.Fragment | ||
| import androidx.lifecycle.Observer | ||
| import androidx.lifecycle.ViewModelProvider | ||
| import androidx.recyclerview.widget.ItemTouchHelper | ||
| import androidx.recyclerview.widget.LinearLayoutManager | ||
| import androidx.recyclerview.widget.RecyclerView | ||
| import app.akilesh.qacc.Const.Paths.backupFolder | ||
| import app.akilesh.qacc.Const.Paths.modPath | ||
| import app.akilesh.qacc.Const.Paths.overlayPath | ||
| import app.akilesh.qacc.R | ||
| import app.akilesh.qacc.databinding.BackupRestoreFragmentBinding | ||
| import app.akilesh.qacc.databinding.ColorPreviewBinding | ||
| import app.akilesh.qacc.databinding.DialogTitleBinding | ||
| import app.akilesh.qacc.model.Colour | ||
| import app.akilesh.qacc.ui.adapter.BackupListAdapter | ||
| import app.akilesh.qacc.ui.adapter.ColorListAdapter | ||
| import app.akilesh.qacc.utils.AppUtils.showSnackbar | ||
| import app.akilesh.qacc.utils.SwipeToDelete | ||
| import app.akilesh.qacc.viewmodel.BackupFileViewModel | ||
| import com.google.android.material.dialog.MaterialAlertDialogBuilder | ||
| import com.topjohnwu.superuser.Shell | ||
| import java.io.File | ||
| import java.io.FileInputStream | ||
| import java.util.* | ||
|
|
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| class BackupRestoreFragment: Fragment() { | ||
|
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| private lateinit var binding: BackupRestoreFragmentBinding | ||
| private lateinit var model: BackupFileViewModel | ||
| private val busyBox = "/data/adb/magisk/busybox" | ||
|
|
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| override fun onCreateView( | ||
| inflater: LayoutInflater, | ||
| container: ViewGroup?, | ||
| savedInstanceState: Bundle? | ||
| ): View? { | ||
| binding = BackupRestoreFragmentBinding.inflate(inflater, container, false) | ||
| return binding.root | ||
| } | ||
|
|
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| override fun onViewCreated(view: View, savedInstanceState: Bundle?) { | ||
| super.onViewCreated(view, savedInstanceState) | ||
|
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| binding.newBackup.setOnClickListener { createBackup() } | ||
| binding.restore.setOnClickListener { restore() } | ||
|
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| val adapter = BackupListAdapter(context!!, getBackupFiles()) { file -> | ||
| val colorPreviewBinding = ColorPreviewBinding.inflate(layoutInflater) | ||
| val dialogTitleBinding = DialogTitleBinding.inflate(layoutInflater) | ||
| dialogTitleBinding.titleText.text = String.format(resources.getString(R.string.backup_contents)) | ||
| dialogTitleBinding.titleIcon.setImageResource(R.drawable.ic_palette_24dp) | ||
|
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| val contents = getBackupContents(file) | ||
| contents.removeIf { it == "./" } | ||
| contents.replaceAll { s -> s.removePrefix("./hex").removePrefix("_").removeSuffix(".apk").substringBefore('_') } | ||
| Log.d("contents", contents.toString()) | ||
|
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| val accents: List<Colour> = contents.map { Colour("#$it", getString(R.string.hex_code)) } | ||
| val adapter = ColorListAdapter(context!!, accents) {} | ||
|
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| colorPreviewBinding.recyclerViewColor.adapter = adapter | ||
| colorPreviewBinding.recyclerViewColor.layoutManager = LinearLayoutManager(context) | ||
|
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| MaterialAlertDialogBuilder(context) | ||
| .setCustomTitle(dialogTitleBinding.root) | ||
| .setView(colorPreviewBinding.root) | ||
| .create() | ||
| .show() | ||
| } | ||
|
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| binding.recyclerViewBackupFiles.adapter = adapter | ||
| binding.recyclerViewBackupFiles.layoutManager = LinearLayoutManager(context) | ||
|
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| model = ViewModelProvider(this).get(BackupFileViewModel::class.java) | ||
| model.backupFiles.observe(viewLifecycleOwner, Observer { files -> | ||
| files.let { adapter.setFiles(it) } | ||
| }) | ||
|
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| val swipeToDelete = object : SwipeToDelete(context!!) { | ||
| override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) { | ||
| val file = adapter.getFileAndRemoveAt(viewHolder.adapterPosition) | ||
| val result = Shell.su( | ||
| "rm -f $backupFolder/$file" | ||
| ).exec() | ||
| if (result.isSuccess) Toast.makeText(context, getString(R.string.backup_deleted), Toast.LENGTH_SHORT).show() | ||
| } | ||
| } | ||
| val itemTouchHelper = ItemTouchHelper(swipeToDelete) | ||
| itemTouchHelper.attachToRecyclerView(binding.recyclerViewBackupFiles) | ||
| } | ||
|
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| private fun getBackupContents(file: String): MutableList<String> { | ||
| return Shell.su( | ||
| ".$busyBox tar t -f $backupFolder/$file" | ||
| ).exec().out | ||
| } | ||
|
|
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| private fun getBackupFiles(): MutableList<String> { | ||
| return Shell.su( | ||
| "ls $backupFolder" | ||
| ).exec().out | ||
| } | ||
|
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| @SuppressLint("SdCardPath") | ||
| private fun createBackup() { | ||
| var date = Calendar.getInstance().time.toString() | ||
| date = date.replace("\\s".toRegex(), "-") | ||
| val result = Shell.su( | ||
| "mkdir -p $backupFolder", | ||
| ".$busyBox tar c -zv -f $backupFolder/$date.tar.gz -C $overlayPath ." | ||
| ).exec() | ||
| Log.d("compress", result.out.toString()) | ||
| if (result.isSuccess) { | ||
| Toast.makeText(context, getString(R.string.backup_created), Toast.LENGTH_SHORT).show() | ||
| model.backupFiles.value = getBackupFiles() | ||
| } | ||
| } | ||
|
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| private fun restore() { | ||
| val intent = Intent(Intent.ACTION_GET_CONTENT) | ||
| intent.type = "application/gzip" | ||
| startActivityForResult(intent, 3) | ||
| } | ||
|
|
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| override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) { | ||
| super.onActivityResult(requestCode, resultCode, data) | ||
|
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| if (requestCode == 3 && resultCode == RESULT_OK && data != null) { | ||
| val selectedUri = data.data | ||
| val parcelFileDescriptor = selectedUri?.let { context!!.contentResolver.openFileDescriptor(it, "r", null) } | ||
| val inputStream = FileInputStream(parcelFileDescriptor?.fileDescriptor) | ||
| val backupFile = File(context!!.cacheDir, "acc.tar.gz") | ||
| inputStream.use { stream -> | ||
| backupFile.outputStream().use { | ||
| stream.copyTo(it) | ||
| } | ||
| } | ||
|
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| val result = Shell.su("[ -d $modPath ]").exec() | ||
| if (!result.isSuccess) { | ||
| Shell.su("mkdir -p $overlayPath").exec() | ||
| Shell.su(context!!.resources.openRawResource(R.raw.create_module)).exec() | ||
| } | ||
|
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| val restoreResult = Shell.su( | ||
| ".$busyBox tar x -zv -f $backupFile -C $overlayPath" | ||
| ).exec() | ||
| Log.d("restore", restoreResult.out.toString()) | ||
| if (restoreResult.isSuccess) { | ||
| context!!.cacheDir.delete() | ||
| showSnackbar(this.view!!, getString(R.string.accents_restored)) | ||
| } | ||
| } | ||
| } | ||
| } |
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