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Use JSON format when backing up calls and messages

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This commit is contained in:
Juha Heinanen
2026-07-28 09:21:21 +03:00
parent c23f77addd
commit 0a231f6542
4 changed files with 89 additions and 25 deletions
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app/src/main/kotlin/com/tutpro/baresip/CallHistory.kt
+34 -12
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@@ -1,18 +1,22 @@
package com.tutpro.baresip
import kotlinx.serialization.Serializable
import kotlinx.serialization.json.Json
import java.io.File
import java.io.FileInputStream
import java.io.FileOutputStream
import java.io.IOException
import java.io.ObjectInputStream
import java.io.ObjectOutputStream
import java.io.Serializable
import java.util.GregorianCalendar
class CallHistoryNew(val aor: String, val peerUri: String, val direction: String) : Serializable {
@Serializable
class CallHistoryNew(val aor: String, val peerUri: String, val direction: String) : java.io.Serializable {
// Set to time when call is established (if ever) or stopTime if call was completed elsewhere
@Serializable(with = Utils.GregorianCalendarSerializer::class)
var startTime: GregorianCalendar? = null
@Serializable(with = Utils.GregorianCalendarSerializer::class)
var stopTime = GregorianCalendar() // Set to time when call is closed
var rejected = false
var recording = arrayOf("", "") // Encoder and decoder recording files, merged file is in [0]
@@ -78,30 +82,48 @@ class CallHistoryNew(val aor: String, val peerUri: String, val direction: String
Log.d(TAG, "Saving history of ${historyCopy.size} calls")
val file = File(BaresipService.filesPath + "/call_history")
try {
val fos = FileOutputStream(file)
val oos = ObjectOutputStream(fos)
oos.writeObject(historyCopy)
oos.close()
fos.close()
} catch (e: IOException) {
Log.e(TAG, "OutputStream exception: $e")
e.printStackTrace()
val jsonString = Json.encodeToString(historyCopy)
file.writeText(jsonString)
} catch (e: Exception) {
Log.e(TAG, "Serialization exception: $e")
try {
val fos = FileOutputStream(file)
val oos = ObjectOutputStream(fos)
oos.writeObject(historyCopy)
oos.close()
fos.close()
} catch (e2: IOException) {
Log.e(TAG, "OutputStream exception: $e2")
}
}
}
fun restore() {
val file = File(BaresipService.filesPath + "/call_history")
if (file.exists()) {
val content = file.readText()
if (content.startsWith("[")) {
try {
val restoredHistory = Json.decodeFromString<List<CallHistoryNew>>(content)
BaresipService.callHistory = ArrayList(restoredHistory)
Log.d(TAG, "Restored history of ${BaresipService.callHistory.size} calls from JSON")
return
} catch (e: Exception) {
Log.d(TAG, "JSON restore failed, trying Java serialization: $e")
}
}
try {
val fis = FileInputStream(file)
val ois = ObjectInputStream(fis)
@Suppress("UNCHECKED_CAST")
val restoredHistory = ois.readObject() as? List<CallHistoryNew>
if (restoredHistory != null)
if (restoredHistory != null) {
BaresipService.callHistory = ArrayList(restoredHistory)
Log.d(TAG, "Restored history of ${BaresipService.callHistory.size} calls from Java")
save()
}
ois.close()
fis.close()
Log.d(TAG, "Restored history of ${BaresipService.callHistory.size} calls")
} catch (e: Exception) {
Log.e(TAG, "InputStream exception: - $e")
}