39 lines
1.3 KiB
Kotlin
39 lines
1.3 KiB
Kotlin
package eu.depau.ddroid.utils
|
|
|
|
import android.content.ContentResolver
|
|
import android.content.Context
|
|
import android.database.Cursor
|
|
import android.database.SQLException
|
|
import android.net.Uri
|
|
import android.provider.OpenableColumns
|
|
import java.io.File
|
|
|
|
// https://github.com/android-rcs/rcsjta/blob/master/RI/src/com/gsma/rcs/ri/utils/FileUtils.java#L214
|
|
|
|
fun Uri.getFileSize(context: Context): Long {
|
|
when (this.scheme) {
|
|
ContentResolver.SCHEME_FILE -> {
|
|
val f = File(this.path)
|
|
return f.length()
|
|
}
|
|
|
|
ContentResolver.SCHEME_CONTENT -> {
|
|
val cursor: Cursor? = context.contentResolver.query(this, null, null, null, null)
|
|
|
|
cursor.use {
|
|
if (it == null) {
|
|
throw SQLException("Failed to query file $this")
|
|
}
|
|
return if (it.moveToFirst()) {
|
|
java.lang.Long.valueOf(it.getString(it
|
|
.getColumnIndexOrThrow(OpenableColumns.SIZE)))
|
|
} else {
|
|
throw IllegalArgumentException(
|
|
"Error in retrieving this size form the URI")
|
|
}
|
|
}
|
|
}
|
|
|
|
else -> throw IllegalArgumentException("Unsupported URI scheme")
|
|
}
|
|
} |