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Integrity API #5304

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2 changes: 1 addition & 1 deletion app/build.gradle
Original file line number Diff line number Diff line change
Expand Up @@ -328,7 +328,7 @@ dependencies {

implementation "com.google.mlkit:barcode-scanning:${mlkitBarcodeVersion}"
implementation "com.google.android.play:app-update-ktx:${playVersion}"
implementation "com.google.android.gms:play-services-safetynet:${googlePlayServicesVersion}"
implementation 'com.google.android.play:integrity:1.4.0'
implementation "com.google.android.gms:play-services-maps:19.0.0"
implementation "com.google.android.gms:play-services-location:21.3.0"
implementation "com.google.android.gms:play-services-cronet:${googlePlayServicesVersion}"
Expand Down
36 changes: 26 additions & 10 deletions app/src/main/java/one/mixin/android/ui/home/MainActivity.kt
Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,6 @@ import androidx.lifecycle.lifecycleScope
import androidx.room.util.readVersion
import com.google.android.gms.common.ConnectionResult
import com.google.android.gms.common.GoogleApiAvailability
import com.google.android.gms.safetynet.SafetyNet
import com.google.android.material.dialog.MaterialAlertDialogBuilder
import com.google.android.material.snackbar.Snackbar
import com.google.android.play.core.appupdate.AppUpdateManagerFactory
Expand All @@ -32,6 +31,10 @@ import com.google.android.play.core.install.InstallStateUpdatedListener
import com.google.android.play.core.install.model.AppUpdateType
import com.google.android.play.core.install.model.InstallStatus
import com.google.android.play.core.install.model.UpdateAvailability
import com.google.android.play.core.integrity.IntegrityManagerFactory
import com.google.android.play.core.integrity.IntegrityTokenRequest
import com.google.android.play.core.integrity.IntegrityTokenResponse
import com.google.firebase.FirebaseApp
import com.google.firebase.crashlytics.FirebaseCrashlytics
import com.uber.autodispose.autoDispose
import dagger.hilt.android.AndroidEntryPoint
Expand Down Expand Up @@ -70,7 +73,6 @@ import one.mixin.android.RxBus
import one.mixin.android.api.request.SessionRequest
import one.mixin.android.api.service.ConversationService
import one.mixin.android.api.service.UserService
import one.mixin.android.crypto.Base64
import one.mixin.android.crypto.PrivacyPreference.getIsLoaded
import one.mixin.android.crypto.PrivacyPreference.getIsSyncSession
import one.mixin.android.databinding.ActivityMainBinding
Expand Down Expand Up @@ -615,8 +617,7 @@ class MainActivity : BlazeBaseActivity() {
.subscribe(
{ resp ->
resp.data?.let {
val nonce = Base64.decode(it.nonce)
validateSafetyNet(nonce)
validateIntegrity(it.nonce)
}
},
{
Expand All @@ -625,17 +626,32 @@ class MainActivity : BlazeBaseActivity() {
}
}

private fun validateSafetyNet(nonce: ByteArray) {
val client = SafetyNet.getClient(this)
val task = client.attest(nonce, BuildConfig.SAFETYNET_API_KEY)
task.addOnSuccessListener { safetyResp ->
accountRepo.updateSession(SessionRequest(deviceCheckToken = safetyResp.jwsResult))
private fun validateIntegrity(nonce: String) {
val integrityManager = IntegrityManagerFactory.create(this)
val projectNumber = FirebaseApp.getInstance().options.gcmSenderId!!
.toLong()
integrityManager.requestIntegrityToken(
IntegrityTokenRequest.builder()
.setCloudProjectNumber(projectNumber)
.setNonce(nonce)
.build()
)
val integrityTokenResponse = integrityManager.requestIntegrityToken(
IntegrityTokenRequest.builder()
.setCloudProjectNumber(projectNumber)
.setNonce(nonce)
.build()
)
integrityTokenResponse.addOnSuccessListener { response: IntegrityTokenResponse ->
// Todo replace api?
accountRepo.updateSession(SessionRequest(deviceCheckToken = response.token()))
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.autoDispose(stopScope)
.subscribe({}, {})
}
task.addOnFailureListener { e ->

integrityTokenResponse.addOnFailureListener { e: Exception ->
reportException(e)
}
}
Expand Down
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