1 files changed, 139 insertions, 0 deletions
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IABBinder.kt b/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IABBinder.kt
new file mode 100644
index 00000000..53d3e058
--- /dev/null
+++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IABBinder.kt
@@ -0,0 +1,139 @@
+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
+import org.jetbrains.anko.doAsync
+import org.jetbrains.anko.uiThread
+
+/**
+ * Created by Allan Wang on 2017-07-22.
+ */
+private const val FROST_PRO = "frost_pro"
+
+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(once: Boolean)
+    fun onActivityResultBilling(requestCode: Int, resultCode: Int, data: Intent?): Boolean
+}
+
+open class IABBinder : FrostBilling {
+
+    var bp: BillingProcessor? = null
+    var activity: Activity? = null
+
+    override fun Activity.onCreateBilling() {
+        bp = BillingProcessor.newBillingProcessor(this, PUBLIC_BILLING_KEY, this@IABBinder)
+        activity = this
+        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) return
+        if (!bp!!.isOneTimePurchaseSupported)
+            activity!!.playStorePurchaseUnsupported()
+        else
+            bp!!.purchase(activity, FROST_PRO)
+    }
+
+    override fun restorePurchases(once: Boolean) {
+        if (bp == null) return
+        doAsync {
+            bp?.loadOwnedPurchasesFromGoogle()
+            if (bp?.isPurchased(FROST_PRO) ?: false) {
+                uiThread {
+                    if (Prefs.pro) activity!!.playStoreNoLongerPro()
+                    else if (!once) purchasePro()
+                    if (once) onDestroyBilling()
+                }
+            } else {
+                uiThread {
+                    if (!Prefs.pro) activity!!.playStoreFoundPro()
+                    else if (!once) activity!!.purchaseRestored()
+                    if (once) onDestroyBilling()
+                }
+            }
+        }
+    }
+}
+
+class IABSettings : IABBinder() {
+
+    override fun onBillingInitialized() {
+        super.onBillingInitialized()
+
+    }
+
+    override fun onPurchaseHistoryRestored() {
+        super.onPurchaseHistoryRestored()
+    }
+
+    override fun onProductPurchased(productId: String, details: TransactionDetails) {
+        super.onProductPurchased(productId, details)
+    }
+
+    override fun onBillingError(errorCode: Int, error: Throwable) {
+        super.onBillingError(errorCode, error)
+        activity?.playStoreGenericError(null)
+    }
+}
+
+class IABMain : IABBinder() {
+
+    override fun onBillingInitialized() {
+        super.onBillingInitialized()
+        restorePurchases(true)
+    }
+
+    override fun onPurchaseHistoryRestored() {
+        super.onPurchaseHistoryRestored()
+        restorePurchases(true)
+    }
+}
+\ No newline at end of file