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Commit d64cde2e authored by Mohammed Althaf T's avatar Mohammed Althaf T 😊
Browse files

clear cookie if the app is updated

parent ed5d22ad

app/src/main/kotlin/at/bitfire/davdroid/syncadapter/SyncManager.kt

+36 −0
Original line number Diff line number Diff line
@@ -10,12 +10,16 @@ import android.content.ContentUris 
import android.content.Context

import android.content.Intent

import android.content.SyncResult

import android.content.pm.PackageManager

import android.net.Uri

import android.os.RemoteException

import android.provider.CalendarContract

import android.provider.ContactsContract

import androidx.core.app.NotificationCompat

import androidx.core.app.NotificationManagerCompat

import androidx.core.content.edit

import androidx.core.content.pm.PackageInfoCompat

import androidx.preference.PreferenceManager

import at.bitfire.dav4jvm.*

import at.bitfire.dav4jvm.exception.*

import at.bitfire.dav4jvm.property.GetCTag
@@ -179,6 +183,8 @@ abstract class SyncManager<ResourceType: LocalResource<*>, out CollectionType: L 
     * Call performSync with default retry values

     */

    fun performSync() {

        packageChanged()



        val credentials = accountSettings.credentials()

        if (credentials.passwordNeedsUpdate) {

            val exception = UnauthorizedException(context.getString(R.string.sync_error_authentication_failed))
@@ -195,6 +201,33 @@ abstract class SyncManager<ResourceType: LocalResource<*>, out CollectionType: L 
        refreshAuthTokenAndSync(authState)

    }



    private fun packageChanged(): Boolean {

        val prefs = PreferenceManager.getDefaultSharedPreferences(context)

        val currentVersion = getCurrentVersionCode()

        val savedVersion = prefs.getLong("LAST_VERSION_CODE", 0L)

        if (savedVersion != currentVersion) {

            Logger.log.warning("App has been updated!" +

                    "Previous: $savedVersion, Current: $currentVersion")

            prefs.edit {

                putLong("LAST_VERSION_CODE", currentVersion)

            }

            // Clear cookie since the app is updated.

            accountSettings.clearCookie()

            return true

        }



        return false

    }



    private fun getCurrentVersionCode(): Long {

        return try {

            val packageInfo = context.packageManager.getPackageInfo(context.packageName, 0)

            PackageInfoCompat.getLongVersionCode(packageInfo)

        } catch (e: PackageManager.NameNotFoundException) {

            0

        }

    }



    private fun refreshAuthTokenAndSync(authState: AuthState) {

        val tokenRequest = authState.createTokenRefreshRequest()

        val clientSecretString = accountSettings.credentials().clientSecret
@@ -384,6 +417,9 @@ abstract class SyncManager<ResourceType: LocalResource<*>, out CollectionType: L 


                is UnauthorizedException -> {

                    Logger.log.log(Level.WARNING, "Got 401 Unauthorized", e)

                    if (packageChanged()) {

                        return@unwrapExceptions

                    }

                    val credentials = accountSettings.credentials()

                    if (credentials.authState == null) {

                        credentials.passwordNeedsUpdate = true