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SA1390 - Session ID regeneration on focus loss (#1392)

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* Fixes #1390

* Clean up prior to PR

* Removed unused logging imports introduced during debugging

* Added mechanism to store the session ID seed temporarily during account creation

* Implemented keeping session ID on lose/regain focus via Hariss' better way using the savedInstanceState Bundle

* Removed now unused imports
This commit is contained in:
Al Lansley 2024-01-19 15:23:47 +11:00 committed by GitHub
parent 2fff9eceb7
commit 343820579c
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GPG Key ID: B5690EEEBB952194
2 changed files with 19 additions and 6 deletions
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5
app/src/main/java/org/thoughtcrime/securesms/onboarding/LandingActivity.kt
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@ -14,6 +14,11 @@ class LandingActivity : BaseActionBarActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
// We always hit this LandingActivity on launch - but if there is a previous instance of
// Session then close this activity to resume the last activity from the previous instance.
if (!isTaskRoot) { finish(); return }
val binding = ActivityLandingBinding.inflate(layoutInflater)
setContentView(binding.root)
setUpActionBarSessionLogo(true)

16
app/src/main/java/org/thoughtcrime/securesms/onboarding/RegisterActivity.kt
View File

@ -35,6 +35,8 @@ import javax.inject.Inject
@AndroidEntryPoint
class RegisterActivity : BaseActionBarActivity() {
private val temporarySeedKey = "TEMPORARY_SEED_KEY"
@Inject
lateinit var configFactory: ConfigFactory
@ -77,13 +79,20 @@ class RegisterActivity : BaseActionBarActivity() {
}, 61, 75, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
binding.termsTextView.movementMethod = LinkMovementMethod.getInstance()
binding.termsTextView.text = termsExplanation
updateKeyPair()
updateKeyPair(savedInstanceState?.getByteArray(temporarySeedKey))
}
override fun onSaveInstanceState(outState: Bundle) {
super.onSaveInstanceState(outState)
seed?.let { tempSeed ->
outState.putByteArray(temporarySeedKey, tempSeed)
}
}
// endregion
// region Updating
private fun updateKeyPair() {
val keyPairGenerationResult = KeyPairUtilities.generate()
private fun updateKeyPair(temporaryKey: ByteArray?) {
val keyPairGenerationResult = temporaryKey?.let(KeyPairUtilities::generate) ?: KeyPairUtilities.generate()
seed = keyPairGenerationResult.seed
ed25519KeyPair = keyPairGenerationResult.ed25519KeyPair
x25519KeyPair = keyPairGenerationResult.x25519KeyPair
@ -125,7 +134,6 @@ class RegisterActivity : BaseActionBarActivity() {
// which can result in an invalid database state
database.clearAllLastMessageHashes()
database.clearReceivedMessageHashValues()
KeyPairUtilities.store(this, seed!!, ed25519KeyPair!!, x25519KeyPair!!)
configFactory.keyPairChanged()
val userHexEncodedPublicKey = x25519KeyPair!!.hexEncodedPublicKey