BayernMessenger/vector/src/main/java/im/vector/riotx/core/files/FileSaver.kt

73 lines
2.0 KiB
Kotlin

/*
* Copyright 2019 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package im.vector.riotx.core.files
import android.app.DownloadManager
import android.content.Context
import androidx.annotation.WorkerThread
import arrow.core.Try
import okio.Okio
import timber.log.Timber
import java.io.File
/**
* Save a string to a file with Okio
*/
@WorkerThread
fun writeToFile(str: String, file: File): Try<Unit> {
return Try {
val sink = Okio.sink(file)
val bufferedSink = Okio.buffer(sink)
bufferedSink.writeString(str, Charsets.UTF_8)
bufferedSink.close()
sink.close()
}
}
/**
* Save a byte array to a file with Okio
*/
@WorkerThread
fun writeToFile(data: ByteArray, file: File): Try<Unit> {
return Try {
val sink = Okio.sink(file)
val bufferedSink = Okio.buffer(sink)
bufferedSink.write(data)
bufferedSink.close()
sink.close()
}
}
fun addEntryToDownloadManager(context: Context,
file: File,
mimeType: String,
title: String = file.name,
description: String = file.name) {
val downloadManager = context.getSystemService(Context.DOWNLOAD_SERVICE) as DownloadManager?
try {
downloadManager?.addCompletedDownload(title, description, true, mimeType, file.absolutePath, file.length(), true)
} catch (e: Exception) {
Timber.e(e, "## addEntryToDownloadManager(): Exception")
}
}