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owenclave / app/src/main/java/com/github/shadowsocks/plugin/PathProvider.kt
/******************************************************************************
* *
* Copyright (C) 2021 by nekohasekai *
* Copyright (C) 2021 by Max Lv *
* Copyright (C) 2021 by Mygod Studio *
* *
* 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 . *
* *
******************************************************************************/
package com.github.shadowsocks.plugin
import android.database.MatrixCursor
import android.net.Uri
import java.io.File
/**
* Helper class to provide relative paths of files to copy.
*/
class PathProvider internal constructor(baseUri: Uri, private val cursor: MatrixCursor) {
private val basePath = baseUri.path?.trim('/') ?: ""
fun addPath(path: String, mode: Int = 0b110100100): PathProvider {
val trimmed = path.trim('/')
if (trimmed.startsWith(basePath)) cursor.newRow()
.add(PluginContract.COLUMN_PATH, trimmed)
.add(PluginContract.COLUMN_MODE, mode)
return this
}
fun addTo(file: File, to: String = "", mode: Int = 0b110100100): PathProvider {
var sub = to + file.name
if (basePath.startsWith(sub)) if (file.isDirectory) {
sub += '/'
file.listFiles()!!.forEach { addTo(it, sub, mode) }
} else addPath(sub, mode)
return this
}
fun addAt(file: File, at: String = "", mode: Int = 0b110100100): PathProvider {
if (basePath.startsWith(at)) {
if (file.isDirectory) file.listFiles()!!.forEach { addTo(it, at, mode) } else addPath(at, mode)
}
return this
}
}