59 lines
2.1 KiB
Kotlin
59 lines
2.1 KiB
Kotlin
package com.stevesoltys.backup.settings
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import android.content.Context
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import android.net.Uri
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import android.preference.PreferenceManager.getDefaultSharedPreferences
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import java.util.*
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private const val PREF_KEY_STORAGE_URI = "storageUri"
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private const val PREF_KEY_STORAGE_NAME = "storageName"
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private const val PREF_KEY_STORAGE_EJECTABLE = "storageEjectable"
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private const val PREF_KEY_BACKUP_TOKEN = "backupToken"
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private const val PREF_KEY_BACKUP_PASSWORD = "backupLegacyPassword"
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data class Storage(
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val uri: Uri,
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val name: String,
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val ejectable: Boolean
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)
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fun setStorage(context: Context, storage: Storage) {
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getDefaultSharedPreferences(context)
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.edit()
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.putString(PREF_KEY_STORAGE_URI, storage.uri.toString())
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.putString(PREF_KEY_STORAGE_NAME, storage.name)
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.putBoolean(PREF_KEY_STORAGE_EJECTABLE, storage.ejectable)
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.apply()
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}
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fun getStorage(context: Context): Storage? {
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val prefs = getDefaultSharedPreferences(context)
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val uriStr = prefs.getString(PREF_KEY_STORAGE_URI, null) ?: return null
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val uri = Uri.parse(uriStr)
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val name = prefs.getString(PREF_KEY_STORAGE_NAME, null) ?: throw IllegalStateException()
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val ejectable = prefs.getBoolean(PREF_KEY_STORAGE_EJECTABLE, false)
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return Storage(uri, name, ejectable)
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}
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/**
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* Generates and returns a new backup token while saving it as well.
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* Subsequent calls to [getBackupToken] will return this new token once saved.
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*/
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fun getAndSaveNewBackupToken(context: Context): Long = Date().time.apply {
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getDefaultSharedPreferences(context)
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.edit()
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.putLong(PREF_KEY_BACKUP_TOKEN, this)
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.apply()
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}
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/**
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* Returns the current backup token or 0 if none exists.
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*/
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fun getBackupToken(context: Context): Long {
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return getDefaultSharedPreferences(context).getLong(PREF_KEY_BACKUP_TOKEN, 0L)
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}
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@Deprecated("Replaced by KeyManager#getBackupKey()")
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fun getBackupPassword(context: Context): String? {
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return getDefaultSharedPreferences(context).getString(PREF_KEY_BACKUP_PASSWORD, null)
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}
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