Use Android 14 compatible backup file format

app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt

@@ -1764,8 +1764,7 @@ class MainActivity : AppCompatActivity() {
         if (!Utils.unZip(zipFilePath)) {
             Log.w(TAG, "Failed to unzip file '$zipFile'")
             Utils.alertView(this, getString(R.string.error),
-                    String.format(getString(R.string.restore_failed),
-                            Utils.fileNameOfUri(applicationContext, downloadsInputUri!!)))
+                    String.format(getString(R.string.restore_unzip_failed), "baresip", "60.0.0"))
             return
         }
         Utils.deleteFile(File(zipFilePath))

app/src/main/kotlin/com/tutpro/baresip/Utils.kt

@@ -765,12 +765,12 @@ object Utils {
         try {
             ZipOutputStream(BufferedOutputStream(FileOutputStream(zipFilePath))).use { out ->
                 val data = ByteArray(1024)
-                for (file in fileNames) {
-                    val filePath = BaresipService.filesPath + "/" + file
+                for (fileName in fileNames) {
+                    val filePath = BaresipService.filesPath + "/" + fileName
                     if (File(filePath).exists()) {
                         FileInputStream(filePath).use { fi ->
                             BufferedInputStream(fi).use { origin ->
-                                val entry = ZipEntry(filePath)
+                                val entry = ZipEntry(fileName)
                                 out.putNextEntry(entry)
                                 while (true) {
                                     val readBytes = origin.read(data)
@@ -794,15 +794,15 @@ object Utils {
                 "gzrtp.zid", "cert.pem", "ca_cert", "ca_certs.crt")
         val zipFiles = mutableListOf<String>()
         try {
-            ZipFile(zipFilePath).use { zip ->
+            ZipFile(File(zipFilePath)).use { zip ->
                 zip.entries().asSequence().forEach { entry ->
-                    if (!entry.name.contains("/${BaresipService.pName}/")) {
-                        Log.e(TAG, "Backup file is not from this application")
-                        return false
-                    }
-                    zipFiles.add(entry.name.substringAfter("/files/"))
+                    val entryName = if (entry.name.startsWith("/"))
+                        entry.name.substringAfterLast("/")
+                    else
+                        entry.name
+                    zipFiles.add(entryName)
                     zip.getInputStream(entry).use { input ->
-                        File(entry.name).outputStream().use { output ->
+                        File(BaresipService.filesPath + "/" + entryName).outputStream().use { output ->
                             input.copyTo(output)
                         }
                     }

app/src/main/res/values-fi/strings.xml

@@ -548,6 +548,9 @@
         annoit oikean salasanan ja että palautustiedosto kuuluu tällä sovellukselle.
         Android versioon 9 saakka tarkista myös Asetukset → Sovellukset → baresip → Käyttöluvat →
         Tallennustila ja että tiedosto \'%1$s\' on Download-kansiossa.</string>
+    <string name="restore_unzip_failed">Sovelluksen tietojen palauttaminen epäonnistui. Android
+        versiosta 14 alkaen ei salli tietojen palauttamista, jos ne on tallettu ennen %1$s versioa
+        %2$s.</string>
     <string name="no_notifications">Et voi käyttää tätä sovellusta ilman Ilmoitukset-lupaa.</string>
     <string name="no_calls">Et voi soittaa puheluita tai vastata niihin ilman Mikrofoni-lupaa.</string>
     <string name="no_bluetooth">baresip ei voi havaita Bluetooth-yhteyttä ilman

app/src/main/res/values/strings.xml

@@ -523,6 +523,9 @@
         also check Apps → baresip → Permissions → Storage and that file \'%1$s\' exists
         in Download folder.
     </string>
+    <string name="restore_unzip_failed">Failed to restore application data. Android version 14 and
+        above does not allow restoring data that was backed up before %1$s version %2$s.
+    </string>
     <string name="no_notifications">You are not able to use this application without \"Notifications\"
         permission.</string>
     <string name="no_calls">baresip needs \"Microphone\" permission for voice calls.</string>