blob: 6bde2f6ae944a3d3b4e4a25a670492a30d59d807 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/*
* Tinc Mesh VPN: Android client and user interface
* Copyright (C) 2017-2023 Euxane P. TRAN-GIRARD
*
* 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 <https://www.gnu.org/licenses/>.
*/
package org.pacien.tincapp.context
import org.pacien.tincapp.extensions.Java.defaultMessage
import org.slf4j.LoggerFactory
import java.io.File
import java.io.IOException
/**
* Migrates the configuration from the private storage (used before version 0.38) to the
* user-accessible storage (through the USB storage mode).
*
* @author euxane
*/
class StorageMigrator {
private val log by lazy { LoggerFactory.getLogger(this.javaClass)!! }
private val context by lazy { App.getContext() }
fun migrate() {
migrateConfigurationDirectory()
migrateLogDirectory(context.externalCacheDir)
migrateLogDirectory(File(context.cacheDir, "log")) // migrated to "logs"
}
private fun migrateConfigurationDirectory() {
val oldConfigDir = context.getExternalFilesDir(null)
if (oldConfigDir == null || oldConfigDir.listFiles().isNullOrEmpty()) return // nothing to do
try {
val newConfigDir = context.filesDir
log.info(
"Migrating files present in old configuration directory at {} to {}",
oldConfigDir.absolutePath,
newConfigDir.absolutePath
)
oldConfigDir.copyRecursively(newConfigDir, overwrite = false)
oldConfigDir.deleteRecursively()
} catch (e: IOException) {
log.warn("Could not complete configuration directory migration: {}", e.defaultMessage())
}
}
private fun migrateLogDirectory(oldLogDir: File?) {
if (oldLogDir == null || oldLogDir.listFiles().isNullOrEmpty()) return // nothing to do
try {
// There's no point moving the log files. Let's delete those instead.
log.info("Clearing old cache directory at {}", oldLogDir.absolutePath)
oldLogDir.deleteRecursively()
} catch (e: IOException) {
log.warn("Could not remove old cache directory: {}", e.defaultMessage())
}
}
}
|