64 lines
2.1 KiB
Kotlin
64 lines
2.1 KiB
Kotlin
/*
|
|
* Pupil, Hitomi.la viewer for Android
|
|
* Copyright (C) 2019 tom5079
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
package xyz.quaver.pupil.util
|
|
|
|
import android.content.Context
|
|
import androidx.core.content.ContextCompat
|
|
import androidx.preference.PreferenceManager
|
|
import java.io.File
|
|
import java.net.URL
|
|
|
|
fun getCachedGallery(context: Context, galleryID: Int): File {
|
|
return File(getDownloadDirectory(context), galleryID.toString()).let {
|
|
when {
|
|
it.exists() -> it
|
|
else -> File(context.cacheDir, "imageCache/$galleryID")
|
|
}
|
|
}
|
|
}
|
|
|
|
fun getDownloadDirectory(context: Context): File {
|
|
val dlLocation = PreferenceManager.getDefaultSharedPreferences(context).getInt("dl_location", 0)
|
|
|
|
return ContextCompat.getExternalFilesDirs(context, null)[dlLocation]
|
|
}
|
|
|
|
fun URL.download(to: File, onDownloadProgress: ((Long, Long) -> Unit)? = null) {
|
|
to.outputStream().use { out ->
|
|
|
|
with(openConnection()) {
|
|
val fileSize = contentLength.toLong()
|
|
|
|
getInputStream().use {
|
|
|
|
var bytesCopied: Long = 0
|
|
val buffer = ByteArray(DEFAULT_BUFFER_SIZE)
|
|
var bytes = it.read(buffer)
|
|
while (bytes >= 0) {
|
|
out.write(buffer, 0, bytes)
|
|
bytesCopied += bytes
|
|
onDownloadProgress?.invoke(bytesCopied, fileSize)
|
|
bytes = it.read(buffer)
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
}
|
|
} |