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package com.pitchedapps.frost.utils.iab
import android.app.Activity
import android.content.Intent
import com.anjlab.android.iab.v3.BillingProcessor
import com.anjlab.android.iab.v3.TransactionDetails
import com.crashlytics.android.answers.PurchaseEvent
import com.pitchedapps.frost.BuildConfig
import com.pitchedapps.frost.utils.L
import com.pitchedapps.frost.utils.Prefs
import com.pitchedapps.frost.utils.frostAnswers
/**
* Created by Allan Wang on 2017-07-22.
*/
private const val FROST_PRO = "frost_pro"
/**
* Implemented pro checker with a hook for debug builds
* Use this when checking if the pro feature is enabled
*/
val IS_FROST_PRO: Boolean
get() = (BuildConfig.DEBUG && Prefs.debugPro) || Prefs.pro
interface FrostBilling : BillingProcessor.IBillingHandler {
fun Activity.onCreateBilling()
fun onDestroyBilling()
fun purchasePro()
fun restorePurchases()
fun onActivityResultBilling(requestCode: Int, resultCode: Int, data: Intent?): Boolean
}
abstract class IABBinder : FrostBilling {
var bp: BillingProcessor? = null
var activity: Activity? = null
override fun Activity.onCreateBilling() {
activity = this
bp = BillingProcessor.newBillingProcessor(this, PUBLIC_BILLING_KEY, this@IABBinder)
bp?.initialize()
}
override fun onDestroyBilling() {
bp?.release()
bp = null
activity = null
}
override fun onBillingInitialized() = L.d("IAB initialized")
override fun onPurchaseHistoryRestored() = L.d("IAB restored")
override fun onProductPurchased(productId: String, details: TransactionDetails?) {
L.d("IAB $productId purchased")
frostAnswers {
logPurchase(PurchaseEvent()
.putItemId(productId)
.putSuccess(true)
)
}
}
override fun onBillingError(errorCode: Int, error: Throwable?) {
frostAnswers {
logPurchase(PurchaseEvent()
.putCustomAttribute("result", errorCode.toString())
.putSuccess(false))
}
L.e(error, "IAB error $errorCode")
}
override fun onActivityResultBilling(requestCode: Int, resultCode: Int, data: Intent?): Boolean
= bp?.handleActivityResult(requestCode, resultCode, data) ?: false
override fun purchasePro() {
if (bp == null) {
frostAnswers {
logPurchase(PurchaseEvent()
.putCustomAttribute("result", "null bp")
.putSuccess(false))
}
L.eThrow("IAB null bp on purchase attempt")
return
}
if (!(bp?.isOneTimePurchaseSupported ?: false))
activity?.playStorePurchaseUnsupported()
else
bp?.purchase(activity, FROST_PRO)
}
}
class IABSettings : IABBinder() {
override fun onProductPurchased(productId: String, details: TransactionDetails?) {
super.onProductPurchased(productId, details)
activity?.playStorePurchasedSuccessfully(productId)
}
override fun onBillingError(errorCode: Int, error: Throwable?) {
super.onBillingError(errorCode, error)
activity?.playStoreGenericError(null)
}
/**
* Attempts to get pro, or launch purchase flow if user doesn't have it
*/
override fun restorePurchases() {
if (bp == null) return
val load = bp?.loadOwnedPurchasesFromGoogle() ?: return
L.d("IAB settings load from google $load")
if (!(bp?.isPurchased(FROST_PRO) ?: return)) {
if (Prefs.pro) activity.playStoreNoLongerPro()
else purchasePro()
} else {
if (!Prefs.pro) activity.playStoreFoundPro()
else activity?.purchaseRestored()
}
}
}
class IABMain : IABBinder() {
override fun onBillingInitialized() {
super.onBillingInitialized()
restorePurchases()
}
override fun onPurchaseHistoryRestored() {
super.onPurchaseHistoryRestored()
restorePurchases()
}
private var restored = false
/**
* Checks for pro and only does so once
* A null check is added but it should never happen
* given that this is only called with bp is ready
*/
override fun restorePurchases() {
if (restored || bp == null) return
restored = true
val load = bp?.loadOwnedPurchasesFromGoogle() ?: false
L.d("IAB main load from google $load")
if (!(bp?.isPurchased(FROST_PRO) ?: false)) {
if (Prefs.pro) activity.playStoreNoLongerPro()
} else {
if (!Prefs.pro) activity.playStoreFoundPro()
}
onDestroyBilling()
}
}
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