forked from GitHub-Mirror/riotX-android
90 lines
2.6 KiB
Kotlin
90 lines
2.6 KiB
Kotlin
/*
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* Copyright 2018 New Vector Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package im.vector.riotredesign.core.utils
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import android.content.Context
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import timber.log.Timber
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import java.io.File
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// Implementation should return true in case of success
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typealias ActionOnFile = (file: File) -> Boolean
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/* ==========================================================================================
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* Delete
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* ========================================================================================== */
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fun deleteAllFiles(context: Context) {
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Timber.v("Delete cache dir:")
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recursiveActionOnFile(context.cacheDir, ::deleteAction)
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Timber.v("Delete files dir:")
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recursiveActionOnFile(context.filesDir, ::deleteAction)
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}
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private fun deleteAction(file: File): Boolean {
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if (file.exists()) {
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Timber.v("deleteFile: $file")
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return file.delete()
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}
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return true
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}
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/* ==========================================================================================
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* Log
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* ========================================================================================== */
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fun lsFiles(context: Context) {
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Timber.v("Content of cache dir:")
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recursiveActionOnFile(context.cacheDir, ::logAction)
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Timber.v("Content of files dir:")
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recursiveActionOnFile(context.filesDir, ::logAction)
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}
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private fun logAction(file: File): Boolean {
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if (file.isDirectory) {
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Timber.d(file.toString())
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} else {
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Timber.d(file.toString() + " " + file.length() + " bytes")
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}
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return true
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}
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/* ==========================================================================================
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* Private
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* ========================================================================================== */
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/**
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* Return true in case of success
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*/
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private fun recursiveActionOnFile(file: File, action: ActionOnFile): Boolean {
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if (file.isDirectory) {
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file.list().forEach {
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val result = recursiveActionOnFile(File(file, it), action)
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if (!result) {
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// Break the loop
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return false
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}
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}
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}
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return action.invoke(file)
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}
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