102 lines
3.1 KiB
Kotlin
102 lines
3.1 KiB
Kotlin
package com.topjohnwu.magisk.ui.safetynet
|
|
|
|
import androidx.databinding.Bindable
|
|
import com.topjohnwu.magisk.BR
|
|
import com.topjohnwu.magisk.R
|
|
import com.topjohnwu.magisk.extensions.subscribeK
|
|
import com.topjohnwu.magisk.model.events.SafetyNetResult
|
|
import com.topjohnwu.magisk.model.events.UpdateSafetyNetEvent
|
|
import com.topjohnwu.magisk.ui.base.BaseViewModel
|
|
import com.topjohnwu.magisk.ui.safetynet.SafetyNetState.*
|
|
import com.topjohnwu.magisk.utils.KObservableField
|
|
import com.topjohnwu.magisk.utils.RxBus
|
|
import org.json.JSONObject
|
|
|
|
enum class SafetyNetState {
|
|
LOADING, PASS, FAILED, IDLE
|
|
}
|
|
|
|
class SafetynetViewModel(
|
|
rxBus: RxBus
|
|
) : BaseViewModel() {
|
|
|
|
private var currentState = IDLE
|
|
set(value) {
|
|
field = value
|
|
notifyStateChanged()
|
|
}
|
|
val safetyNetTitle = KObservableField(R.string.empty)
|
|
val ctsState = KObservableField(false)
|
|
val basicIntegrityState = KObservableField(false)
|
|
val evalType = KObservableField("")
|
|
|
|
val isChecking @Bindable get() = currentState == LOADING
|
|
val isFailed @Bindable get() = currentState == FAILED
|
|
val isSuccess @Bindable get() = currentState == PASS
|
|
|
|
init {
|
|
rxBus.register<SafetyNetResult>()
|
|
.subscribeK { resolveResponse(it) }
|
|
.add()
|
|
|
|
cachedResult?.also {
|
|
resolveResponse(SafetyNetResult(it))
|
|
} ?: attest()
|
|
}
|
|
|
|
override fun notifyStateChanged() {
|
|
super.notifyStateChanged()
|
|
notifyPropertyChanged(BR.loading)
|
|
notifyPropertyChanged(BR.failed)
|
|
notifyPropertyChanged(BR.success)
|
|
}
|
|
|
|
private fun attest() {
|
|
currentState = LOADING
|
|
UpdateSafetyNetEvent().publish()
|
|
}
|
|
|
|
fun reset() = attest()
|
|
|
|
private fun resolveResponse(response: SafetyNetResult) {
|
|
if (response.dismiss) {
|
|
back()
|
|
return
|
|
}
|
|
|
|
response.response?.apply {
|
|
runCatching {
|
|
val cts = getBoolean("ctsProfileMatch")
|
|
val basic = getBoolean("basicIntegrity")
|
|
val eval = optString("evaluationType")
|
|
val result = cts && basic
|
|
cachedResult = this
|
|
ctsState.value = cts
|
|
basicIntegrityState.value = basic
|
|
evalType.value = if (eval.contains("HARDWARE")) "HARDWARE" else "BASIC"
|
|
currentState = if (result) PASS else FAILED
|
|
safetyNetTitle.value =
|
|
if (result) R.string.safetynet_attest_success
|
|
else R.string.safetynet_attest_failure
|
|
}.onFailure {
|
|
currentState = FAILED
|
|
ctsState.value = false
|
|
basicIntegrityState.value = false
|
|
evalType.value = "N/A"
|
|
safetyNetTitle.value = R.string.safetynet_res_invalid
|
|
}
|
|
} ?: {
|
|
currentState = FAILED
|
|
ctsState.value = false
|
|
basicIntegrityState.value = false
|
|
evalType.value = "N/A"
|
|
safetyNetTitle.value = R.string.safetynet_api_error
|
|
}()
|
|
}
|
|
|
|
companion object {
|
|
private var cachedResult: JSONObject? = null
|
|
}
|
|
|
|
}
|