From 8c1ff3e546e205e85a0d7e7df0ca5d11bd167582 Mon Sep 17 00:00:00 2001 From: Allan Wang Date: Fri, 23 Jun 2017 15:48:51 -0700 Subject: Start pro version --- .gitignore | 3 +- app/src/main/AndroidManifest.xml | 1 + .../vending/billing/IInAppBillingService.aidl | 281 +++++ .../main/kotlin/com/pitchedapps/frost/FrostApp.kt | 5 +- .../com/pitchedapps/frost/SettingsActivity.kt | 81 +- .../com/pitchedapps/frost/injectors/CssAssets.kt | 1 - .../kotlin/com/pitchedapps/frost/utils/Prefs.kt | 5 +- .../kotlin/com/pitchedapps/frost/utils/Utils.kt | 4 +- .../kotlin/com/pitchedapps/frost/utils/iab/IAB.kt | 95 ++ .../frost/utils/iab/IabBroadcastReceiver.java | 60 ++ .../pitchedapps/frost/utils/iab/IabException.java | 43 + .../com/pitchedapps/frost/utils/iab/IabHelper.java | 1116 ++++++++++++++++++++ .../com/pitchedapps/frost/utils/iab/IabResult.java | 45 + .../com/pitchedapps/frost/utils/iab/Inventory.java | 91 ++ .../com/pitchedapps/frost/utils/iab/Purchase.java | 66 ++ .../com/pitchedapps/frost/utils/iab/Security.java | 121 +++ .../pitchedapps/frost/utils/iab/SkuDetails.java | 64 ++ app/src/main/res/values/strings.xml | 8 + gradle.properties | 7 +- settings.gradle | 2 +- 20 files changed, 2048 insertions(+), 51 deletions(-) create mode 100644 app/src/main/aidl/com/android/vending/billing/IInAppBillingService.aidl create mode 100644 app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IAB.kt create mode 100644 app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IabBroadcastReceiver.java create mode 100644 app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IabException.java create mode 100644 app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IabHelper.java create mode 100644 app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IabResult.java create mode 100644 app/src/main/kotlin/com/pitchedapps/frost/utils/iab/Inventory.java create mode 100644 app/src/main/kotlin/com/pitchedapps/frost/utils/iab/Purchase.java create mode 100644 app/src/main/kotlin/com/pitchedapps/frost/utils/iab/Security.java create mode 100644 app/src/main/kotlin/com/pitchedapps/frost/utils/iab/SkuDetails.java diff --git a/.gitignore b/.gitignore index 60080ab1..01d32345 100644 --- a/.gitignore +++ b/.gitignore @@ -10,4 +10,5 @@ /app/src/main/res/values/strings_facebook.xml /app/src/main/kotlin/com/pitchedapps/frost/facebook/Private.kt *.min.css -.sass-cache/ \ No newline at end of file +.sass-cache/ +PrivConstants.kt \ No newline at end of file diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml index 05b96a5e..c93a39ad 100644 --- a/app/src/main/AndroidManifest.xml +++ b/app/src/main/AndroidManifest.xml @@ -10,6 +10,7 @@ + oldSkus, String newSku, String type, String developerPayload); + + /** + * Returns a pending intent to launch the purchase flow for an in-app item. This method is + * a variant of the {@link #getBuyIntent} method and takes an additional {@code extraParams} + * parameter. This parameter is a Bundle of optional keys and values that affect the + * operation of the method. + * @param apiVersion billing API version that the app is using, must be 6 or later + * @param packageName package name of the calling app + * @param sku the SKU of the in-app item as published in the developer console + * @param type of the in-app item being purchased ("inapp" for one-time purchases + * and "subs" for subscriptions) + * @param developerPayload optional argument to be sent back with the purchase information + * @extraParams a Bundle with the following optional keys: + * "skusToReplace" - List - an optional list of SKUs that the user is + * upgrading or downgrading from. + * Pass this field if the purchase is upgrading or downgrading + * existing subscriptions. + * The specified SKUs are replaced with the SKUs that the user is + * purchasing. Google Play replaces the specified SKUs at the start of + * the next billing cycle. + * "replaceSkusProration" - Boolean - whether the user should be credited for any unused + * subscription time on the SKUs they are upgrading or downgrading. + * If you set this field to true, Google Play swaps out the old SKUs + * and credits the user with the unused value of their subscription + * time on a pro-rated basis. + * Google Play applies this credit to the new subscription, and does + * not begin billing the user for the new subscription until after + * the credit is used up. + * If you set this field to false, the user does not receive credit for + * any unused subscription time and the recurrence date does not + * change. + * Default value is true. Ignored if you do not pass skusToReplace. + * "accountId" - String - an optional obfuscated string that is uniquely + * associated with the user's account in your app. + * If you pass this value, Google Play can use it to detect irregular + * activity, such as many devices making purchases on the same + * account in a short period of time. + * Do not use the developer ID or the user's Google ID for this field. + * In addition, this field should not contain the user's ID in + * cleartext. + * We recommend that you use a one-way hash to generate a string from + * the user's ID, and store the hashed string in this field. + * "vr" - Boolean - an optional flag indicating whether the returned intent + * should start a VR purchase flow. The apiVersion must also be 7 or + * later to use this flag. + */ + Bundle getBuyIntentExtraParams(int apiVersion, String packageName, String sku, + String type, String developerPayload, in Bundle extraParams); + + /** + * Returns the most recent purchase made by the user for each SKU, even if that purchase is + * expired, canceled, or consumed. + * @param apiVersion billing API version that the app is using, must be 6 or later + * @param packageName package name of the calling app + * @param type of the in-app items being requested ("inapp" for one-time purchases + * and "subs" for subscriptions) + * @param continuationToken to be set as null for the first call, if the number of owned + * skus is too large, a continuationToken is returned in the response bundle. + * This method can be called again with the continuation token to get the next set of + * owned skus. + * @param extraParams a Bundle with extra params that would be appended into http request + * query string. Not used at this moment. Reserved for future functionality. + * @return Bundle containing the following key-value pairs + * "RESPONSE_CODE" with int value: RESULT_OK(0) if success, + * {@link IabHelper#BILLING_RESPONSE_RESULT_*} response codes on failures. + * + * "INAPP_PURCHASE_ITEM_LIST" - ArrayList containing the list of SKUs + * "INAPP_PURCHASE_DATA_LIST" - ArrayList containing the purchase information + * "INAPP_DATA_SIGNATURE_LIST"- ArrayList containing the signatures + * of the purchase information + * "INAPP_CONTINUATION_TOKEN" - String containing a continuation token for the + * next set of in-app purchases. Only set if the + * user has more owned skus than the current list. + */ + Bundle getPurchaseHistory(int apiVersion, String packageName, String type, + String continuationToken, in Bundle extraParams); + + /** + * This method is a variant of {@link #isBillingSupported}} that takes an additional + * {@code extraParams} parameter. + * @param apiVersion billing API version that the app is using, must be 7 or later + * @param packageName package name of the calling app + * @param type of the in-app item being purchased ("inapp" for one-time purchases and "subs" + * for subscriptions) + * @param extraParams a Bundle with the following optional keys: + * "vr" - Boolean - an optional flag to indicate whether {link #getBuyIntentExtraParams} + * supports returning a VR purchase flow. + * @return RESULT_OK(0) on success and appropriate response code on failures. + */ + int isBillingSupportedExtraParams(int apiVersion, String packageName, String type, + in Bundle extraParams); +} \ No newline at end of file diff --git a/app/src/main/kotlin/com/pitchedapps/frost/FrostApp.kt b/app/src/main/kotlin/com/pitchedapps/frost/FrostApp.kt index 63a537f6..a221859f 100644 --- a/app/src/main/kotlin/com/pitchedapps/frost/FrostApp.kt +++ b/app/src/main/kotlin/com/pitchedapps/frost/FrostApp.kt @@ -12,6 +12,7 @@ import com.mikepenz.materialdrawer.util.AbstractDrawerImageLoader import com.mikepenz.materialdrawer.util.DrawerImageLoader import com.pitchedapps.frost.facebook.FbCookie import com.pitchedapps.frost.utils.CrashReportingTree +import com.pitchedapps.frost.utils.iab.IAB import com.pitchedapps.frost.utils.Prefs import com.raizlabs.android.dbflow.config.FlowConfig import com.raizlabs.android.dbflow.config.FlowManager @@ -46,11 +47,13 @@ class FrostApp : Application() { // LeakCanary.enableDisplayLeakActivity(this) } else { Fabric.with(this, Crashlytics(), Answers()) - Crashlytics.setUserIdentifier("${Prefs.installDate}-${Prefs.identifier}") + Crashlytics.setUserIdentifier(Prefs.frostId) Timber.plant(CrashReportingTree()) } super.onCreate() + + IAB.setupAsync(this) //Drawer profile loading logic DrawerImageLoader.init(object : AbstractDrawerImageLoader() { override fun set(imageView: ImageView, uri: Uri, placeholder: Drawable, tag: String) { diff --git a/app/src/main/kotlin/com/pitchedapps/frost/SettingsActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/SettingsActivity.kt index 92e29cb2..79e65621 100644 --- a/app/src/main/kotlin/com/pitchedapps/frost/SettingsActivity.kt +++ b/app/src/main/kotlin/com/pitchedapps/frost/SettingsActivity.kt @@ -13,6 +13,7 @@ import ca.allanwang.kau.views.RippleCanvas import com.mikepenz.google_material_typeface_library.GoogleMaterial import com.pitchedapps.frost.injectors.CssAssets import com.pitchedapps.frost.utils.* +import com.pitchedapps.frost.utils.iab.openPlayPurchase import com.pitchedapps.frost.views.Keywords @@ -46,13 +47,13 @@ class SettingsActivity : KPrefActivity() { _, _, item -> this@SettingsActivity.materialDialogThemed { title(R.string.theme) - items(Theme.values() - .filter { it != Theme.CUSTOM || BuildConfig.DEBUG } //TODO actually add custom theme - .map { this@SettingsActivity.string(it.textRes) }) -// itemsDisabledIndices(Theme.CUSTOM.ordinal) + items(Theme.values().map { this@SettingsActivity.string(it.textRes) }) itemsCallbackSingleChoice(item.pref, { _, _, which, text -> if (item.pref != which) { + if (which == Theme.CUSTOM.ordinal) { + this@SettingsActivity.openPlayPurchase("asdf", 9) + } item.pref = which shouldRestartMain() reload() @@ -66,48 +67,48 @@ class SettingsActivity : KPrefActivity() { } true } - textGetter = { this@SettingsActivity.string(Theme(it).textRes) } + textGetter = { + this@SettingsActivity.string(if (it == Theme.CUSTOM.ordinal) + R.string.kau_custom else Theme(it).textRes) + } } - if (BuildConfig.DEBUG) { - - fun KPrefColorPicker.KPrefColorContract.dependsOnCustom() { - enabler = { Prefs.isCustomTheme } - onDisabledClick = { itemView, _, _ -> itemView.frostSnackbar(R.string.requires_custom_theme); true } - allowCustom = true - } + fun KPrefColorPicker.KPrefColorContract.dependsOnCustom() { + enabler = { Prefs.isCustomTheme } + onDisabledClick = { itemView, _, _ -> itemView.frostSnackbar(R.string.requires_custom_theme); true } + allowCustom = true + } - fun invalidateCustomTheme() { - CssAssets.CUSTOM.injector = null - } + fun invalidateCustomTheme() { + CssAssets.CUSTOM.injector = null + } - colorPicker(R.string.text_color, { Prefs.customTextColor }, { Prefs.customTextColor = it; reload(); invalidateCustomTheme() }) { - dependsOnCustom() - allowCustomAlpha = false - } + colorPicker(R.string.text_color, { Prefs.customTextColor }, { Prefs.customTextColor = it; reload(); invalidateCustomTheme() }) { + dependsOnCustom() + allowCustomAlpha = false + } - colorPicker(R.string.background_color, { Prefs.customBackgroundColor }, - { Prefs.customBackgroundColor = it; bgCanvas.ripple(it, duration = 500L); invalidateCustomTheme() }) { - dependsOnCustom() - allowCustomAlpha = true - } + colorPicker(R.string.background_color, { Prefs.customBackgroundColor }, + { Prefs.customBackgroundColor = it; bgCanvas.ripple(it, duration = 500L); invalidateCustomTheme() }) { + dependsOnCustom() + allowCustomAlpha = true + } - colorPicker(R.string.header_color, { Prefs.customHeaderColor }, { - Prefs.customHeaderColor = it - this@SettingsActivity.navigationBarColor = it - toolbarCanvas.ripple(it, RippleCanvas.MIDDLE, RippleCanvas.END, duration = 500L) - }) { - dependsOnCustom() - allowCustomAlpha = true - } + colorPicker(R.string.header_color, { Prefs.customHeaderColor }, { + Prefs.customHeaderColor = it + this@SettingsActivity.navigationBarColor = it + toolbarCanvas.ripple(it, RippleCanvas.MIDDLE, RippleCanvas.END, duration = 500L) + }) { + dependsOnCustom() + allowCustomAlpha = true + } - colorPicker(R.string.icon_color, { Prefs.customIconColor }, { - Prefs.customIconColor = it - invalidateOptionsMenu() - }) { - dependsOnCustom() - allowCustomAlpha = false - } + colorPicker(R.string.icon_color, { Prefs.customIconColor }, { + Prefs.customIconColor = it + invalidateOptionsMenu() + }) { + dependsOnCustom() + allowCustomAlpha = false } checkbox(R.string.rounded_icons, { Prefs.showRoundedIcons }, { Prefs.showRoundedIcons = it }) @@ -205,7 +206,7 @@ class SettingsActivity : KPrefActivity() { override fun onOptionsItemSelected(item: MenuItem): Boolean { when (item.itemId) { R.id.action_email -> sendEmail(R.string.dev_email, R.string.frost_feedback) { - addItem("Random Frost ID", "${Prefs.installDate}-${Prefs.identifier}") + addItem("Random Frost ID", Prefs.frostId) } R.id.action_changelog -> showChangelog(R.xml.changelog, { theme() }) else -> return super.onOptionsItemSelected(item) diff --git a/app/src/main/kotlin/com/pitchedapps/frost/injectors/CssAssets.kt b/app/src/main/kotlin/com/pitchedapps/frost/injectors/CssAssets.kt index 8ccedf92..3a7346e0 100644 --- a/app/src/main/kotlin/com/pitchedapps/frost/injectors/CssAssets.kt +++ b/app/src/main/kotlin/com/pitchedapps/frost/injectors/CssAssets.kt @@ -28,7 +28,6 @@ enum class CssAssets(val folder: String = "themes") : InjectorContract { .replace("\$BB\$", Prefs.bgColor.colorToForeground(0.05f).toRgbaString()) .replace("\$O\$", Prefs.bgColor.withAlpha(255).toRgbaString()) .replace("\$D\$", Prefs.textColor.adjustAlpha(0.3f).toRgbaString()) - L.d("Content $content") } injector = JsBuilder().css(content).build() } diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/Prefs.kt b/app/src/main/kotlin/com/pitchedapps/frost/utils/Prefs.kt index a75a4f8d..ab86724e 100644 --- a/app/src/main/kotlin/com/pitchedapps/frost/utils/Prefs.kt +++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/Prefs.kt @@ -66,6 +66,9 @@ object Prefs : KPref() { val isCustomTheme: Boolean get() = t == Theme.CUSTOM + val frostId: String + get() = "${installDate}-${identifier}" + var showRoundedIcons: Boolean by kpref("rounded_icons", true) var showSuggestedFriends: Boolean by kpref("suggested_friends_feed", true) @@ -77,5 +80,5 @@ object Prefs : KPref() { var notificationKeywords: StringSet by kpref("notification_keywords", mutableSetOf()) //check if this is the first time launching the web overlay; show snackbar if true - var firstWebOverlay:Boolean by kpref("first_web_overlay", true) + var firstWebOverlay: Boolean by kpref("first_web_overlay", true) } diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/Utils.kt b/app/src/main/kotlin/com/pitchedapps/frost/utils/Utils.kt index 70205bc6..9322af3f 100644 --- a/app/src/main/kotlin/com/pitchedapps/frost/utils/Utils.kt +++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/Utils.kt @@ -77,7 +77,7 @@ val Context.frostNotification: NotificationCompat.Builder } -fun Activity.materialDialogThemed(action: MaterialDialog.Builder.() -> Unit): MaterialDialog { +fun Context.materialDialogThemed(action: MaterialDialog.Builder.() -> Unit): MaterialDialog { val builder = MaterialDialog.Builder(this).theme() builder.action() return builder.show() @@ -159,7 +159,7 @@ fun View.frostSnackbar(@StringRes text: Int, builder: Snackbar.() -> Unit = {}) messageView.setTextColor(Prefs.textColor) actionView.setTextColor(Prefs.accentColor) //only set if previous text colors are set - view.setBackgroundColor(Prefs.bgColor.colorToForeground(0.1f)) + view.setBackgroundColor(Prefs.bgColor.withAlpha(255).colorToForeground(0.1f)) } show() } diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IAB.kt b/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IAB.kt new file mode 100644 index 00000000..007611c5 --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IAB.kt @@ -0,0 +1,95 @@ +package com.pitchedapps.frost.utils.iab + +import android.app.Activity +import android.content.Context +import ca.allanwang.kau.utils.isFromGooglePlay +import ca.allanwang.kau.utils.startPlayStoreLink +import com.crashlytics.android.answers.PurchaseEvent +import com.pitchedapps.frost.BuildConfig +import com.pitchedapps.frost.R +import com.pitchedapps.frost.utils.L +import com.pitchedapps.frost.utils.frostAnswers +import com.pitchedapps.frost.utils.frostAnswersCustom +import com.pitchedapps.frost.utils.materialDialogThemed +import org.jetbrains.anko.doAsync + +/** + * Created by Allan Wang on 2017-06-23. + */ +object IAB { + + var helper: IabHelper? = null + + fun setupAsync(context: Context) { + if (!context.isFromGooglePlay) return + doAsync { + if (helper == null) { + try { + helper = IabHelper(context.applicationContext, PUBLIC_BILLING_KEY) + helper!!.startSetup { + result -> + if (!result.isSuccess) L.e("IAB Setup error: $result") + } + } catch (e: Exception) { + L.e("IAB error: ${e.message}") + } + } + } + } +} + +val Context.isFrostPro: Boolean + get() = BuildConfig.DEBUG || isFromGooglePlay + +private fun Context.checkFromPlay(): Boolean { + val isPlay = isFromGooglePlay + if (!isPlay) materialDialogThemed { + title(R.string.uh_oh) + content(R.string.play_store_not_found) + positiveText(R.string.kau_ok) + neutralText(R.string.kau_play_store) + onNeutral { _, _ -> startPlayStoreLink(R.string.play_store_package_id) } + } + return isPlay +} + +fun Activity.openPlayProPurchase(code: Int) = openPlayPurchase("frost_pro", code) + +fun Activity.openPlayPurchase(key: String, code: Int) { + if (!checkFromPlay()) return + frostAnswersCustom("PLAY_PURCHASE") { + putCustomAttribute("Key", key) + } + IAB.helper?.flagEndAsync() + IAB.helper?.queryInventoryAsync { + _, inv -> + if (inv == null) { + playStoreErrorDialog() + } else { + val donation = inv.getSkuDetails(key) + if (donation != null) { + IAB.helper?.launchPurchaseFlow(this@openPlayPurchase, donation.sku, code) { + result, _ -> + if (result.isSuccess) materialDialogThemed { + title(R.string.play_thank_you) + content(R.string.play_purchased_pro) + positiveText(R.string.kau_ok) + } else playStoreErrorDialog() + frostAnswers { + logPurchase(PurchaseEvent() + .putItemId(key) + .putSuccess(result.isSuccess)) + } + } + } + } + } +} + +private fun Context.playStoreErrorDialog() { + materialDialogThemed { + title(R.string.uh_oh) + content(R.string.play_store_billing_error) + positiveText(R.string.kau_ok) + } +} \ No newline at end of file diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IabBroadcastReceiver.java b/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IabBroadcastReceiver.java new file mode 100644 index 00000000..d325de7c --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IabBroadcastReceiver.java @@ -0,0 +1,60 @@ +/* Copyright (c) 2014 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.pitchedapps.frost.utils.iab; + +import android.content.BroadcastReceiver; +import android.content.Context; +import android.content.Intent; + +/** + * Receiver for the "com.android.vending.billing.PURCHASES_UPDATED" Action + * from the Play Store. + * + *

It is possible that an in-app item may be acquired without the + * application calling getBuyIntent(), for example if the item can be + * redeemed from inside the Play Store using a promotional code. If this + * application isn't running at the time, then when it is started a call + * to getPurchases() will be sufficient notification. However, if the + * application is already running in the background when the item is acquired, + * a message to this BroadcastReceiver will indicate that the an item + * has been acquired.

+ */ +public class IabBroadcastReceiver extends BroadcastReceiver { + /** + * Listener interface for received broadcast messages. + */ + public interface IabBroadcastListener { + void receivedBroadcast(); + } + + /** + * The Intent action that this Receiver should filter for. + */ + public static final String ACTION = "com.android.vending.billing.PURCHASES_UPDATED"; + + private final IabBroadcastListener mListener; + + public IabBroadcastReceiver(IabBroadcastListener listener) { + mListener = listener; + } + + @Override + public void onReceive(Context context, Intent intent) { + if (mListener != null) { + mListener.receivedBroadcast(); + } + } +} diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IabException.java b/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IabException.java new file mode 100644 index 00000000..52f9bd0a --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IabException.java @@ -0,0 +1,43 @@ +/* Copyright (c) 2012 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.pitchedapps.frost.utils.iab; + +/** + * Exception thrown when something went wrong with in-app billing. + * An IabException has an associated IabResult (an error). + * To get the IAB result that caused this exception to be thrown, + * call {@link #getResult()}. + */ +public class IabException extends Exception { + IabResult mResult; + + public IabException(IabResult r) { + this(r, null); + } + public IabException(int response, String message) { + this(new IabResult(response, message)); + } + public IabException(IabResult r, Exception cause) { + super(r.getMessage(), cause); + mResult = r; + } + public IabException(int response, String message, Exception cause) { + this(new IabResult(response, message), cause); + } + + /** Returns the IAB result (error) that this exception signals. */ + public IabResult getResult() { return mResult; } +} \ No newline at end of file diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IabHelper.java b/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IabHelper.java new file mode 100644 index 00000000..5faacc1b --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IabHelper.java @@ -0,0 +1,1116 @@ +/* Copyright (c) 2012 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.pitchedapps.frost.utils.iab; + +import android.app.Activity; +import android.app.PendingIntent; +import android.content.ComponentName; +import android.content.Context; +import android.content.Intent; +import android.content.IntentSender.SendIntentException; +import android.content.ServiceConnection; +import android.content.pm.ResolveInfo; +import android.os.Bundle; +import android.os.Handler; +import android.os.IBinder; +import android.os.RemoteException; +import android.text.TextUtils; +import android.util.Log; + +import com.android.vending.billing.IInAppBillingService; + +import org.json.JSONException; + +import java.util.ArrayList; +import java.util.List; + + +/** + * Provides convenience methods for in-app billing. You can create one instance of this + * class for your application and use it to process in-app billing operations. + * It provides synchronous (blocking) and asynchronous (non-blocking) methods for + * many common in-app billing operations, as well as automatic signature + * verification. + * + * After instantiating, you must perform setup in order to start using the object. + * To perform setup, call the {@link #startSetup} method and provide a listener; + * that listener will be notified when setup is complete, after which (and not before) + * you may call other methods. + * + * After setup is complete, you will typically want to request an inventory of owned + * items and subscriptions. See {@link #queryInventory}, {@link #queryInventoryAsync} + * and related methods. + * + * When you are done with this object, don't forget to call {@link #dispose} + * to ensure proper cleanup. This object holds a binding to the in-app billing + * service, which will leak unless you dispose of it correctly. If you created + * the object on an Activity's onCreate method, then the recommended + * place to dispose of it is the Activity's onDestroy method. It is invalid to + * dispose the object while an asynchronous operation is in progress. You can + * call {@link #disposeWhenFinished()} to ensure that any in-progress operation + * completes before the object is disposed. + * + * A note about threading: When using this object from a background thread, you may + * call the blocking versions of methods; when using from a UI thread, call + * only the asynchronous versions and handle the results via callbacks. + * Also, notice that you can only call one asynchronous operation at a time; + * attempting to start a second asynchronous operation while the first one + * has not yet completed will result in an exception being thrown. + * + */ +public class IabHelper { + // Is debug logging enabled? + boolean mDebugLog = false; + String mDebugTag = "IabHelper"; + + // Is setup done? + boolean mSetupDone = false; + + // Has this object been disposed of? (If so, we should ignore callbacks, etc) + boolean mDisposed = false; + + // Do we need to dispose this object after an in-progress asynchronous operation? + boolean mDisposeAfterAsync = false; + + // Are subscriptions supported? + boolean mSubscriptionsSupported = false; + + // Is subscription update supported? + boolean mSubscriptionUpdateSupported = false; + + // Is an asynchronous operation in progress? + // (only one at a time can be in progress) + boolean mAsyncInProgress = false; + + // Ensure atomic access to mAsyncInProgress and mDisposeAfterAsync. + private final Object mAsyncInProgressLock = new Object(); + + // (for logging/debugging) + // if mAsyncInProgress == true, what asynchronous operation is in progress? + String mAsyncOperation = ""; + + // Context we were passed during initialization + Context mContext; + + // Connection to the service + IInAppBillingService mService; + ServiceConnection mServiceConn; + + // The request code used to launch purchase flow + int mRequestCode; + + // The item type of the current purchase flow + String mPurchasingItemType; + + // Public key for verifying signature, in base64 encoding + String mSignatureBase64 = null; + + // Billing response codes + public static final int BILLING_RESPONSE_RESULT_OK = 0; + public static final int BILLING_RESPONSE_RESULT_USER_CANCELED = 1; + public static final int BILLING_RESPONSE_RESULT_SERVICE_UNAVAILABLE = 2; + public static final int BILLING_RESPONSE_RESULT_BILLING_UNAVAILABLE = 3; + public static final int BILLING_RESPONSE_RESULT_ITEM_UNAVAILABLE = 4; + public static final int BILLING_RESPONSE_RESULT_DEVELOPER_ERROR = 5; + public static final int BILLING_RESPONSE_RESULT_ERROR = 6; + public static final int BILLING_RESPONSE_RESULT_ITEM_ALREADY_OWNED = 7; + public static final int BILLING_RESPONSE_RESULT_ITEM_NOT_OWNED = 8; + + // IAB Helper error codes + public static final int IABHELPER_ERROR_BASE = -1000; + public static final int IABHELPER_REMOTE_EXCEPTION = -1001; + public static final int IABHELPER_BAD_RESPONSE = -1002; + public static final int IABHELPER_VERIFICATION_FAILED = -1003; + public static final int IABHELPER_SEND_INTENT_FAILED = -1004; + public static final int IABHELPER_USER_CANCELLED = -1005; + public static final int IABHELPER_UNKNOWN_PURCHASE_RESPONSE = -1006; + public static final int IABHELPER_MISSING_TOKEN = -1007; + public static final int IABHELPER_UNKNOWN_ERROR = -1008; + public static final int IABHELPER_SUBSCRIPTIONS_NOT_AVAILABLE = -1009; + public static final int IABHELPER_INVALID_CONSUMPTION = -1010; + public static final int IABHELPER_SUBSCRIPTION_UPDATE_NOT_AVAILABLE = -1011; + + // Keys for the responses from InAppBillingService + public static final String RESPONSE_CODE = "RESPONSE_CODE"; + public static final String RESPONSE_GET_SKU_DETAILS_LIST = "DETAILS_LIST"; + public static final String RESPONSE_BUY_INTENT = "BUY_INTENT"; + public static final String RESPONSE_INAPP_PURCHASE_DATA = "INAPP_PURCHASE_DATA"; + public static final String RESPONSE_INAPP_SIGNATURE = "INAPP_DATA_SIGNATURE"; + public static final String RESPONSE_INAPP_ITEM_LIST = "INAPP_PURCHASE_ITEM_LIST"; + public static final String RESPONSE_INAPP_PURCHASE_DATA_LIST = "INAPP_PURCHASE_DATA_LIST"; + public static final String RESPONSE_INAPP_SIGNATURE_LIST = "INAPP_DATA_SIGNATURE_LIST"; + public static final String INAPP_CONTINUATION_TOKEN = "INAPP_CONTINUATION_TOKEN"; + + // Item types + public static final String ITEM_TYPE_INAPP = "inapp"; + public static final String ITEM_TYPE_SUBS = "subs"; + + // some fields on the getSkuDetails response bundle + public static final String GET_SKU_DETAILS_ITEM_LIST = "ITEM_ID_LIST"; + public static final String GET_SKU_DETAILS_ITEM_TYPE_LIST = "ITEM_TYPE_LIST"; + + /** + * Creates an instance. After creation, it will not yet be ready to use. You must perform + * setup by calling {@link #startSetup} and wait for setup to complete. This constructor does not + * block and is safe to call from a UI thread. + * + * @param ctx Your application or Activity context. Needed to bind to the in-app billing service. + * @param base64PublicKey Your application's public key, encoded in base64. + * This is used for verification of purchase signatures. You can find your app's base64-encoded + * public key in your application's page on Google Play Developer Console. Note that this + * is NOT your "developer public key". + */ + public IabHelper(Context ctx, String base64PublicKey) { + mContext = ctx.getApplicationContext(); + mSignatureBase64 = base64PublicKey; + logDebug("IAB helper created."); + } + + /** + * Enables or disable debug logging through LogCat. + */ + public void enableDebugLogging(boolean enable, String tag) { + checkNotDisposed(); + mDebugLog = enable; + mDebugTag = tag; + } + + public void enableDebugLogging(boolean enable) { + checkNotDisposed(); + mDebugLog = enable; + } + + /** + * Callback for setup process. This listener's {@link #onIabSetupFinished} method is called + * when the setup process is complete. + */ + public interface OnIabSetupFinishedListener { + /** + * Called to notify that setup is complete. + * + * @param result The result of the setup process. + */ + void onIabSetupFinished(IabResult result); + } + + /** + * Starts the setup process. This will start up the setup process asynchronously. + * You will be notified through the listener when the setup process is complete. + * This method is safe to call from a UI thread. + * + * @param listener The listener to notify when the setup process is complete. + */ + public void startSetup(final OnIabSetupFinishedListener listener) { + // If already set up, can't do it again. + checkNotDisposed(); + if (mSetupDone) throw new IllegalStateException("IAB helper is already set up."); + + // Connection to IAB service + logDebug("Starting in-app billing setup."); + mServiceConn = new ServiceConnection() { + @Override + public void onServiceDisconnected(ComponentName name) { + logDebug("Billing service disconnected."); + mService = null; + } + + @Override + public void onServiceConnected(ComponentName name, IBinder service) { + if (mDisposed) return; + logDebug("Billing service connected."); + mService = IInAppBillingService.Stub.asInterface(service); + String packageName = mContext.getPackageName(); + try { + logDebug("Checking for in-app billing 3 support."); + + // check for in-app billing v3 support + int response = mService.isBillingSupported(3, packageName, ITEM_TYPE_INAPP); + if (response != BILLING_RESPONSE_RESULT_OK) { + if (listener != null) listener.onIabSetupFinished(new IabResult(response, + "Error checking for billing v3 support.")); + + // if in-app purchases aren't supported, neither are subscriptions + mSubscriptionsSupported = false; + mSubscriptionUpdateSupported = false; + return; + } else { + logDebug("In-app billing version 3 supported for " + packageName); + } + + // Check for v5 subscriptions support. This is needed for + // getBuyIntentToReplaceSku which allows for subscription update + response = mService.isBillingSupported(5, packageName, ITEM_TYPE_SUBS); + if (response == BILLING_RESPONSE_RESULT_OK) { + logDebug("Subscription re-signup AVAILABLE."); + mSubscriptionUpdateSupported = true; + } else { + logDebug("Subscription re-signup not available."); + mSubscriptionUpdateSupported = false; + } + + if (mSubscriptionUpdateSupported) { + mSubscriptionsSupported = true; + } else { + // check for v3 subscriptions support + response = mService.isBillingSupported(3, packageName, ITEM_TYPE_SUBS); + if (response == BILLING_RESPONSE_RESULT_OK) { + logDebug("Subscriptions AVAILABLE."); + mSubscriptionsSupported = true; + } else { + logDebug("Subscriptions NOT AVAILABLE. Response: " + response); + mSubscriptionsSupported = false; + mSubscriptionUpdateSupported = false; + } + } + + mSetupDone = true; + } + catch (RemoteException e) { + if (listener != null) { + listener.onIabSetupFinished(new IabResult(IABHELPER_REMOTE_EXCEPTION, + "RemoteException while setting up in-app billing.")); + } + e.printStackTrace(); + return; + } + + if (listener != null) { + listener.onIabSetupFinished(new IabResult(BILLING_RESPONSE_RESULT_OK, "Setup successful.")); + } + } + }; + + Intent serviceIntent = new Intent("com.android.vending.billing.InAppBillingService.BIND"); + serviceIntent.setPackage("com.android.vending"); + List intentServices = mContext.getPackageManager().queryIntentServices(serviceIntent, 0); + if (intentServices != null && !intentServices.isEmpty()) { + // service available to handle that Intent + mContext.bindService(serviceIntent, mServiceConn, Context.BIND_AUTO_CREATE); + } + else { + // no service available to handle that Intent + if (listener != null) { + listener.onIabSetupFinished( + new IabResult(BILLING_RESPONSE_RESULT_BILLING_UNAVAILABLE, + "Billing service unavailable on device.")); + } + } + } + + /** + * Dispose of object, releasing resources. It's very important to call this + * method when you are done with this object. It will release any resources + * used by it such as service connections. Naturally, once the object is + * disposed of, it can't be used again. + */ + public void dispose() throws IabAsyncInProgressException { + synchronized (mAsyncInProgressLock) { + if (mAsyncInProgress) { + throw new IabAsyncInProgressException("Can't dispose because an async operation " + + "(" + mAsyncOperation + ") is in progress."); + } + } + logDebug("Disposing."); + mSetupDone = false; + if (mServiceConn != null) { + logDebug("Unbinding from service."); + if (mContext != null) mContext.unbindService(mServiceConn); + } + mDisposed = true; + mContext = null; + mServiceConn = null; + mService = null; + mPurchaseListener = null; + } + + /** + * Disposes of object, releasing resources. If there is an in-progress async operation, this + * method will queue the dispose to occur after the operation has finished. + */ + public void disposeWhenFinished() { + synchronized (mAsyncInProgressLock) { + if (mAsyncInProgress) { + logDebug("Will dispose after async operation finishes."); + mDisposeAfterAsync = true; + } else { + try { + dispose(); + } catch (IabAsyncInProgressException e) { + // Should never be thrown, because we call dispose() only after checking that + // there's not already an async operation in progress. + } + } + } + } + + private void checkNotDisposed() { + if (mDisposed) throw new IllegalStateException("IabHelper was disposed of, so it cannot be used."); + } + + /** Returns whether subscriptions are supported. */ + public boolean subscriptionsSupported() { + checkNotDisposed(); + return mSubscriptionsSupported; + } + + + /** + * Callback that notifies when a purchase is finished. + */ + public interface OnIabPurchaseFinishedListener { + /** + * Called to notify that an in-app purchase finished. If the purchase was successful, + * then the sku parameter specifies which item was purchased. If the purchase failed, + * the sku and extraData parameters may or may not be null, depending on how far the purchase + * process went. + * + * @param result The result of the purchase. + * @param info The purchase information (null if purchase failed) + */ + void onIabPurchaseFinished(IabResult result, Purchase info); + } + + // The listener registered on launchPurchaseFlow, which we have to call back when + // the purchase finishes + OnIabPurchaseFinishedListener mPurchaseListener; + + public void launchPurchaseFlow(Activity act, String sku, int requestCode, OnIabPurchaseFinishedListener listener) + throws IabAsyncInProgressException { + launchPurchaseFlow(act, sku, requestCode, listener, ""); + } + + public void launchPurchaseFlow(Activity act, String sku, int requestCode, + OnIabPurchaseFinishedListener listener, String extraData) + throws IabAsyncInProgressException { + launchPurchaseFlow(act, sku, ITEM_TYPE_INAPP, null, requestCode, listener, extraData); + } + + public void launchSubscriptionPurchaseFlow(Activity act, String sku, int requestCode, + OnIabPurchaseFinishedListener listener) throws IabAsyncInProgressException { + launchSubscriptionPurchaseFlow(act, sku, requestCode, listener, ""); + } + + public void launchSubscriptionPurchaseFlow(Activity act, String sku, int requestCode, + OnIabPurchaseFinishedListener listener, String extraData) + throws IabAsyncInProgressException { + launchPurchaseFlow(act, sku, ITEM_TYPE_SUBS, null, requestCode, listener, extraData); + } + + /** + * Initiate the UI flow for an in-app purchase. Call this method to initiate an in-app purchase, + * which will involve bringing up the Google Play screen. The calling activity will be paused + * while the user interacts with Google Play, and the result will be delivered via the + * activity's {@link Activity#onActivityResult} method, at which point you must call + * this object's {@link #handleActivityResult} method to continue the purchase flow. This method + * MUST be called from the UI thread of the Activity. + * + * @param act The calling activity. + * @param sku The sku of the item to purchase. + * @param itemType indicates if it's a product or a subscription (ITEM_TYPE_INAPP or + * ITEM_TYPE_SUBS) + * @param oldSkus A list of SKUs which the new SKU is replacing or null if there are none + * @param requestCode A request code (to differentiate from other responses -- as in + * {@link Activity#startActivityForResult}). + * @param listener The listener to notify when the purchase process finishes + * @param extraData Extra data (developer payload), which will be returned with the purchase + * data when the purchase completes. This extra data will be permanently bound to that + * purchase and will always be returned when the purchase is queried. + */ + public void launchPurchaseFlow(Activity act, String sku, String itemType, List oldSkus, + int requestCode, OnIabPurchaseFinishedListener listener, String extraData) + throws IabAsyncInProgressException { + checkNotDisposed(); + checkSetupDone("launchPurchaseFlow"); + flagStartAsync("launchPurchaseFlow"); + IabResult result; + + if (itemType.equals(ITEM_TYPE_SUBS) && !mSubscriptionsSupported) { + IabResult r = new IabResult(IABHELPER_SUBSCRIPTIONS_NOT_AVAILABLE, + "Subscriptions are not available."); + flagEndAsync(); + if (listener != null) listener.onIabPurchaseFinished(r, null); + return; + } + + try { + logDebug("Constructing buy intent for " + sku + ", item type: " + itemType); + Bundle buyIntentBundle; + if (oldSkus == null || oldSkus.isEmpty()) { + // Purchasing a new item or subscription re-signup + buyIntentBundle = mService.getBuyIntent(3, mContext.getPackageName(), sku, itemType, + extraData); + } else { + // Subscription upgrade/downgrade + if (!mSubscriptionUpdateSupported) { + IabResult r = new IabResult(IABHELPER_SUBSCRIPTION_UPDATE_NOT_AVAILABLE, + "Subscription updates are not available."); + flagEndAsync(); + if (listener != null) listener.onIabPurchaseFinished(r, null); + return; + } + buyIntentBundle = mService.getBuyIntentToReplaceSkus(5, mContext.getPackageName(), + oldSkus, sku, itemType, extraData); + } + int response = getResponseCodeFromBundle(buyIntentBundle); + if (response != BILLING_RESPONSE_RESULT_OK) { + logError("Unable to buy item, Error response: " + getResponseDesc(response)); + flagEndAsync(); + result = new IabResult(response, "Unable to buy item"); + if (listener != null) listener.onIabPurchaseFinished(result, null); + return; + } + + PendingIntent pendingIntent = buyIntentBundle.getParcelable(RESPONSE_BUY_INTENT); + logDebug("Launching buy intent for " + sku + ". Request code: " + requestCode); + mRequestCode = requestCode; + mPurchaseListener = listener; + mPurchasingItemType = itemType; + act.startIntentSenderForResult(pendingIntent.getIntentSender(), + requestCode, new Intent(), + Integer.valueOf(0), Integer.valueOf(0), + Integer.valueOf(0)); + } + catch (SendIntentException e) { + logError("SendIntentException while launching purchase flow for sku " + sku); + e.printStackTrace(); + flagEndAsync(); + + result = new IabResult(IABHELPER_SEND_INTENT_FAILED, "Failed to send intent."); + if (listener != null) listener.onIabPurchaseFinished(result, null); + } + catch (RemoteException e) { + logError("RemoteException while launching purchase flow for sku " + sku); + e.printStackTrace(); + flagEndAsync(); + + result = new IabResult(IABHELPER_REMOTE_EXCEPTION, "Remote exception while starting purchase flow"); + if (listener != null) listener.onIabPurchaseFinished(result, null); + } + } + + /** + * Handles an activity result that's part of the purchase flow in in-app billing. If you + * are calling {@link #launchPurchaseFlow}, then you must call this method from your + * Activity's {@link Activity@onActivityResult} method. This method + * MUST be called from the UI thread of the Activity. + * + * @param requestCode The requestCode as you received it. + * @param resultCode The resultCode as you received it. + * @param data The data (Intent) as you received it. + * @return Returns true if the result was related to a purchase flow and was handled; + * false if the result was not related to a purchase, in which case you should + * handle it normally. + */ + public boolean handleActivityResult(int requestCode, int resultCode, Intent data) { + IabResult result; + if (requestCode != mRequestCode) return false; + + checkNotDisposed(); + checkSetupDone("handleActivityResult"); + + // end of async purchase operation that started on launchPurchaseFlow + flagEndAsync(); + + if (data == null) { + logError("Null data in IAB activity result."); + result = new IabResult(IABHELPER_BAD_RESPONSE, "Null data in IAB result"); + if (mPurchaseListener != null) mPurchaseListener.onIabPurchaseFinished(result, null); + return true; + } + + int responseCode = getResponseCodeFromIntent(data); + String purchaseData = data.getStringExtra(RESPONSE_INAPP_PURCHASE_DATA); + String dataSignature = data.getStringExtra(RESPONSE_INAPP_SIGNATURE); + + if (resultCode == Activity.RESULT_OK && responseCode == BILLING_RESPONSE_RESULT_OK) { + logDebug("Successful resultcode from purchase activity."); + logDebug("Purchase data: " + purchaseData); + logDebug("Data signature: " + dataSignature); + logDebug("Extras: " + data.getExtras()); + logDebug("Expected item type: " + mPurchasingItemType); + + if (purchaseData == null || dataSignature == null) { + logError("BUG: either purchaseData or dataSignature is null."); + logDebug("Extras: " + data.getExtras().toString()); + result = new IabResult(IABHELPER_UNKNOWN_ERROR, "IAB returned null purchaseData or dataSignature"); + if (mPurchaseListener != null) mPurchaseListener.onIabPurchaseFinished(result, null); + return true; + } + + Purchase purchase = null; + try { + purchase = new Purchase(mPurchasingItemType, purchaseData, dataSignature); + String sku = purchase.getSku(); + + // Verify signature + if (!Security.verifyPurchase(mSignatureBase64, purchaseData, dataSignature)) { + logError("Purchase signature verification FAILED for sku " + sku); + result = new IabResult(IABHELPER_VERIFICATION_FAILED, "Signature verification failed for sku " + sku); + if (mPurchaseListener != null) mPurchaseListener.onIabPurchaseFinished(result, purchase); + return true; + } + logDebug("Purchase signature successfully verified."); + } + catch (JSONException e) { + logError("Failed to parse purchase data."); + e.printStackTrace(); + result = new IabResult(IABHELPER_BAD_RESPONSE, "Failed to parse purchase data."); + if (mPurchaseListener != null) mPurchaseListener.onIabPurchaseFinished(result, null); + return true; + } + + if (mPurchaseListener != null) { + mPurchaseListener.onIabPurchaseFinished(new IabResult(BILLING_RESPONSE_RESULT_OK, "Success"), purchase); + } + } + else if (resultCode == Activity.RESULT_OK) { + // result code was OK, but in-app billing response was not OK. + logDebug("Result code was OK but in-app billing response was not OK: " + getResponseDesc(responseCode)); + if (mPurchaseListener != null) { + result = new IabResult(responseCode, "Problem purchashing item."); + mPurchaseListener.onIabPurchaseFinished(result, null); + } + } + else if (resultCode == Activity.RESULT_CANCELED) { + logDebug("Purchase canceled - Response: " + getResponseDesc(responseCode)); + result = new IabResult(IABHELPER_USER_CANCELLED, "User canceled."); + if (mPurchaseListener != null) mPurchaseListener.onIabPurchaseFinished(result, null); + } + else { + logError("Purchase failed. Result code: " + Integer.toString(resultCode) + + ". Response: " + getResponseDesc(responseCode)); + result = new IabResult(IABHELPER_UNKNOWN_PURCHASE_RESPONSE, "Unknown purchase response."); + if (mPurchaseListener != null) mPurchaseListener.onIabPurchaseFinished(result, null); + } + return true; + } + + public Inventory queryInventory() throws IabException { + return queryInventory(false, null, null); + } + + /** + * Queries the inventory. This will query all owned items from the server, as well as + * information on additional skus, if specified. This method may block or take long to execute. + * Do not call from a UI thread. For that, use the non-blocking version {@link #queryInventoryAsync}. + * + * @param querySkuDetails if true, SKU details (price, description, etc) will be queried as well + * as purchase information. + * @param moreItemSkus additional PRODUCT skus to query information on, regardless of ownership. + * Ignored if null or if querySkuDetails is false. + * @param moreSubsSkus additional SUBSCRIPTIONS skus to query information on, regardless of ownership. + * Ignored if null or if querySkuDetails is false. + * @throws IabException if a problem occurs while refreshing the inventory. + */ + public Inventory queryInventory(boolean querySkuDetails, List moreItemSkus, + List moreSubsSkus) throws IabException { + checkNotDisposed(); + checkSetupDone("queryInventory"); + try { + Inventory inv = new Inventory(); + int r = queryPurchases(inv, ITEM_TYPE_INAPP); + if (r != BILLING_RESPONSE_RESULT_OK) { + throw new IabException(r, "Error refreshing inventory (querying owned items)."); + } + + if (querySkuDetails) { + r = querySkuDetails(ITEM_TYPE_INAPP, inv, moreItemSkus); + if (r != BILLING_RESPONSE_RESULT_OK) { + throw new IabException(r, "Error refreshing inventory (querying prices of items)."); + } + } + + // if subscriptions are supported, then also query for subscriptions + if (mSubscriptionsSupported) { + r = queryPurchases(inv, ITEM_TYPE_SUBS); + if (r != BILLING_RESPONSE_RESULT_OK) { + throw new IabException(r, "Error refreshing inventory (querying owned subscriptions)."); + } + + if (querySkuDetails) { + r = querySkuDetails(ITEM_TYPE_SUBS, inv, moreSubsSkus); + if (r != BILLING_RESPONSE_RESULT_OK) { + throw new IabException(r, "Error refreshing inventory (querying prices of subscriptions)."); + } + } + } + + return inv; + } + catch (RemoteException e) { + throw new IabException(IABHELPER_REMOTE_EXCEPTION, "Remote exception while refreshing inventory.", e); + } + catch (JSONException e) { + throw new IabException(IABHELPER_BAD_RESPONSE, "Error parsing JSON response while refreshing inventory.", e); + } + } + + /** + * Listener that notifies when an inventory query operation completes. + */ + public interface QueryInventoryFinishedListener { + /** + * Called to notify that an inventory query operation completed. + * + * @param result The result of the operation. + * @param inv The inventory. + */ + void onQueryInventoryFinished(IabResult result, Inventory inv); + } + + + /** + * Asynchronous wrapper for inventory query. This will perform an inventory + * query as described in {@link #queryInventory}, but will do so asynchronously + * and call back the specified listener upon completion. This method is safe to + * call from a UI thread. + * + * @param querySkuDetails as in {@link #queryInventory} + * @param moreItemSkus as in {@link #queryInventory} + * @param moreSubsSkus as in {@link #queryInventory} + * @param listener The listener to notify when the refresh operation completes. + */ + public void queryInventoryAsync(final boolean querySkuDetails, final List moreItemSkus, + final List moreSubsSkus, final QueryInventoryFinishedListener listener) + throws IabAsyncInProgressException { + final Handler handler = new Handler(); + checkNotDisposed(); + checkSetupDone("queryInventory"); + flagStartAsync("refresh inventory"); + (new Thread(new Runnable() { + public void run() { + IabResult result = new IabResult(BILLING_RESPONSE_RESULT_OK, "Inventory refresh successful."); + Inventory inv = null; + try { + inv = queryInventory(querySkuDetails, moreItemSkus, moreSubsSkus); + } + catch (IabException ex) { + result = ex.getResult(); + } + + flagEndAsync(); + + final IabResult result_f = result; + final Inventory inv_f = inv; + if (!mDisposed && listener != null) { + handler.post(new Runnable() { + public void run() { + listener.onQueryInventoryFinished(result_f, inv_f); + } + }); + } + } + })).start(); + } + + public void queryInventoryAsync(QueryInventoryFinishedListener listener) + throws IabAsyncInProgressException{ + queryInventoryAsync(false, null, null, listener); + } + + /** + * Consumes a given in-app product. Consuming can only be done on an item + * that's owned, and as a result of consumption, the user will no longer own it. + * This method may block or take long to return. Do not call from the UI thread. + * For that, see {@link #consumeAsync}. + * + * @param itemInfo The PurchaseInfo that represents the item to consume. + * @throws IabException if there is a problem during consumption. + */ + void consume(Purchase itemInfo) throws IabException { + checkNotDisposed(); + checkSetupDone("consume"); + + if (!itemInfo.mItemType.equals(ITEM_TYPE_INAPP)) { + throw new IabException(IABHELPER_INVALID_CONSUMPTION, + "Items of type '" + itemInfo.mItemType + "' can't be consumed."); + } + + try { + String token = itemInfo.getToken(); + String sku = itemInfo.getSku(); + if (token == null || token.equals("")) { + logError("Can't consume "+ sku + ". No token."); + throw new IabException(IABHELPER_MISSING_TOKEN, "PurchaseInfo is missing token for sku: " + + sku + " " + itemInfo); + } + + logDebug("Consuming sku: " + sku + ", token: " + token); + int response = mService.consumePurchase(3, mContext.getPackageName(), token); + if (response == BILLING_RESPONSE_RESULT_OK) { + logDebug("Successfully consumed sku: " + sku); + } + else { + logDebug("Error consuming consuming sku " + sku + ". " + getResponseDesc(response)); + throw new IabException(response, "Error consuming sku " + sku); + } + } + catch (RemoteException e) { + throw new IabException(IABHELPER_REMOTE_EXCEPTION, "Remote exception while consuming. PurchaseInfo: " + itemInfo, e); + } + } + + /** + * Callback that notifies when a consumption operation finishes. + */ + public interface OnConsumeFinishedListener { + /** + * Called to notify that a consumption has finished. + * + * @param purchase The purchase that was (or was to be) consumed. + * @param result The result of the consumption operation. + */ + void onConsumeFinished(Purchase purchase, IabResult result); + } + + /** + * Callback that notifies when a multi-item consumption operation finishes. + */ + public interface OnConsumeMultiFinishedListener { + /** + * Called to notify that a consumption of multiple items has finished. + * + * @param purchases The purchases that were (or were to be) consumed. + * @param results The results of each consumption operation, corresponding to each + * sku. + */ + void onConsumeMultiFinished(List purchases, List results); + } + + /** + * Asynchronous wrapper to item consumption. Works like {@link #consume}, but + * performs the consumption in the background and notifies completion through + * the provided listener. This method is safe to call from a UI thread. + * + * @param purchase The purchase to be consumed. + * @param listener The listener to notify when the consumption operation finishes. + */ + public void consumeAsync(Purchase purchase, OnConsumeFinishedListener listener) + throws IabAsyncInProgressException { + checkNotDisposed(); + checkSetupDone("consume"); + List purchases = new ArrayList(); + purchases.add(purchase); + consumeAsyncInternal(purchases, listener, null); + } + + /** + * Same as {@link #consumeAsync}, but for multiple items at once. + * @param purchases The list of PurchaseInfo objects representing the purchases to consume. + * @param listener The listener to notify when the consumption operation finishes. + */ + public void consumeAsync(List purchases, OnConsumeMultiFinishedListener listener) + throws IabAsyncInProgressException { + checkNotDisposed(); + checkSetupDone("consume"); + consumeAsyncInternal(purchases, null, listener); + } + + /** + * Returns a human-readable description for the given response code. + * + * @param code The response code + * @return A human-readable string explaining the result code. + * It also includes the result code numerically. + */ + public static String getResponseDesc(int code) { + String[] iab_msgs = ("0:OK/1:User Canceled/2:Unknown/" + + "3:Billing Unavailable/4:Item unavailable/" + + "5:Developer Error/6:Error/7:Item Already Owned/" + + "8:Item not owned").split("/"); + String[] iabhelper_msgs = ("0:OK/-1001:Remote exception during initialization/" + + "-1002:Bad response received/" + + "-1003:Purchase signature verification failed/" + + "-1004:Send intent failed/" + + "-1005:User cancelled/" + + "-1006:Unknown purchase response/" + + "-1007:Missing token/" + + "-1008:Unknown error/" + + "-1009:Subscriptions not available/" + + "-1010:Invalid consumption attempt").split("/"); + + if (code <= IABHELPER_ERROR_BASE) { + int index = IABHELPER_ERROR_BASE - code; + if (index >= 0 && index < iabhelper_msgs.length) return iabhelper_msgs[index]; + else return String.valueOf(code) + ":Unknown IAB Helper Error"; + } + else if (code < 0 || code >= iab_msgs.length) + return String.valueOf(code) + ":Unknown"; + else + return iab_msgs[code]; + } + + + // Checks that setup was done; if not, throws an exception. + void checkSetupDone(String operation) { + if (!mSetupDone) { + logError("Illegal state for operation (" + operation + "): IAB helper is not set up."); + throw new IllegalStateException("IAB helper is not set up. Can't perform operation: " + operation); + } + } + + // Workaround to bug where sometimes response codes come as Long instead of Integer + int getResponseCodeFromBundle(Bundle b) { + Object o = b.get(RESPONSE_CODE); + if (o == null) { + logDebug("Bundle with null response code, assuming OK (known issue)"); + return BILLING_RESPONSE_RESULT_OK; + } + else if (o instanceof Integer) return ((Integer)o).intValue(); + else if (o instanceof Long) return (int)((Long)o).longValue(); + else { + logError("Unexpected type for bundle response code."); + logError(o.getClass().getName()); + throw new RuntimeException("Unexpected type for bundle response code: " + o.getClass().getName()); + } + } + + // Workaround to bug where sometimes response codes come as Long instead of Integer + int getResponseCodeFromIntent(Intent i) { + Object o = i.getExtras().get(RESPONSE_CODE); + if (o == null) { + logError("Intent with no response code, assuming OK (known issue)"); + return BILLING_RESPONSE_RESULT_OK; + } + else if (o instanceof Integer) return ((Integer)o).intValue(); + else if (o instanceof Long) return (int)((Long)o).longValue(); + else { + logError("Unexpected type for intent response code."); + logError(o.getClass().getName()); + throw new RuntimeException("Unexpected type for intent response code: " + o.getClass().getName()); + } + } + + void flagStartAsync(String operation) throws IabAsyncInProgressException { + synchronized (mAsyncInProgressLock) { + if (mAsyncInProgress) { + throw new IabAsyncInProgressException("Can't start async operation (" + + operation + ") because another async operation (" + mAsyncOperation + + ") is in progress."); + } + mAsyncOperation = operation; + mAsyncInProgress = true; + logDebug("Starting async operation: " + operation); + } + } + + void flagEndAsync() { + synchronized (mAsyncInProgressLock) { + logDebug("Ending async operation: " + mAsyncOperation); + mAsyncOperation = ""; + mAsyncInProgress = false; + if (mDisposeAfterAsync) { + try { + dispose(); + } catch (IabAsyncInProgressException e) { + // Should not be thrown, because we reset mAsyncInProgress immediately before + // calling dispose(). + } + } + } + } + + /** + * Exception thrown when the requested operation cannot be started because an async operation + * is still in progress. + */ + public static class IabAsyncInProgressException extends Exception { + public IabAsyncInProgressException(String message) { + super(message); + } + } + + int queryPurchases(Inventory inv, String itemType) throws JSONException, RemoteException { + // Query purchases + logDebug("Querying owned items, item type: " + itemType); + logDebug("Package name: " + mContext.getPackageName()); + boolean verificationFailed = false; + String continueToken = null; + + do { + logDebug("Calling getPurchases with continuation token: " + continueToken); + Bundle ownedItems = mService.getPurchases(3, mContext.getPackageName(), + itemType, continueToken); + + int response = getResponseCodeFromBundle(ownedItems); + logDebug("Owned items response: " + String.valueOf(response)); + if (response != BILLING_RESPONSE_RESULT_OK) { + logDebug("getPurchases() failed: " + getResponseDesc(response)); + return response; + } + if (!ownedItems.containsKey(RESPONSE_INAPP_ITEM_LIST) + || !ownedItems.containsKey(RESPONSE_INAPP_PURCHASE_DATA_LIST) + || !ownedItems.containsKey(RESPONSE_INAPP_SIGNATURE_LIST)) { + logError("Bundle returned from getPurchases() doesn't contain required fields."); + return IABHELPER_BAD_RESPONSE; + } + + ArrayList ownedSkus = ownedItems.getStringArrayList( + RESPONSE_INAPP_ITEM_LIST); + ArrayList purchaseDataList = ownedItems.getStringArrayList( + RESPONSE_INAPP_PURCHASE_DATA_LIST); + ArrayList signatureList = ownedItems.getStringArrayList( + RESPONSE_INAPP_SIGNATURE_LIST); + + for (int i = 0; i < purchaseDataList.size(); ++i) { + String purchaseData = purchaseDataList.get(i); + String signature = signatureList.get(i); + String sku = ownedSkus.get(i); + if (Security.verifyPurchase(mSignatureBase64, purchaseData, signature)) { + logDebug("Sku is owned: " + sku); + Purchase purchase = new Purchase(itemType, purchaseData, signature); + + if (TextUtils.isEmpty(purchase.getToken())) { + logWarn("BUG: empty/null token!"); + logDebug("Purchase data: " + purchaseData); + } + + // Record ownership and token + inv.addPurchase(purchase); + } + else { + logWarn("Purchase signature verification **FAILED**. Not adding item."); + logDebug(" Purchase data: " + purchaseData); + logDebug(" Signature: " + signature); + verificationFailed = true; + } + } + + continueToken = ownedItems.getString(INAPP_CONTINUATION_TOKEN); + logDebug("Continuation token: " + continueToken); + } while (!TextUtils.isEmpty(continueToken)); + + return verificationFailed ? IABHELPER_VERIFICATION_FAILED : BILLING_RESPONSE_RESULT_OK; + } + + int querySkuDetails(String itemType, Inventory inv, List moreSkus) + throws RemoteException, JSONException { + logDebug("Querying SKU details."); + ArrayList skuList = new ArrayList(); + skuList.addAll(inv.getAllOwnedSkus(itemType)); + if (moreSkus != null) { + for (String sku : moreSkus) { + if (!skuList.contains(sku)) { + skuList.add(sku); + } + } + } + + if (skuList.size() == 0) { + logDebug("queryPrices: nothing to do because there are no SKUs."); + return BILLING_RESPONSE_RESULT_OK; + } + + // Split the sku list in blocks of no more than 20 elements. + ArrayList> packs = new ArrayList>(); + ArrayList tempList; + int n = skuList.size() / 20; + int mod = skuList.size() % 20; + for (int i = 0; i < n; i++) { + tempList = new ArrayList(); + for (String s : skuList.subList(i * 20, i * 20 + 20)) { + tempList.add(s); + } + packs.add(tempList); + } + if (mod != 0) { + tempList = new ArrayList(); + for (String s : skuList.subList(n * 20, n * 20 + mod)) { + tempList.add(s); + } + packs.add(tempList); + } + + for (ArrayList skuPartList : packs) { + Bundle querySkus = new Bundle(); + querySkus.putStringArrayList(GET_SKU_DETAILS_ITEM_LIST, skuPartList); + Bundle skuDetails = mService.getSkuDetails(3, mContext.getPackageName(), + itemType, querySkus); + + if (!skuDetails.containsKey(RESPONSE_GET_SKU_DETAILS_LIST)) { + int response = getResponseCodeFromBundle(skuDetails); + if (response != BILLING_RESPONSE_RESULT_OK) { + logDebug("getSkuDetails() failed: " + getResponseDesc(response)); + return response; + } else { + logError("getSkuDetails() returned a bundle with neither an error nor a detail list."); + return IABHELPER_BAD_RESPONSE; + } + } + + ArrayList responseList = skuDetails.getStringArrayList( + RESPONSE_GET_SKU_DETAILS_LIST); + + for (String thisResponse : responseList) { + SkuDetails d = new SkuDetails(itemType, thisResponse); + logDebug("Got sku details: " + d); + inv.addSkuDetails(d); + } + } + + return BILLING_RESPONSE_RESULT_OK; + } + + void consumeAsyncInternal(final List purchases, + final OnConsumeFinishedListener singleListener, + final OnConsumeMultiFinishedListener multiListener) + throws IabAsyncInProgressException { + final Handler handler = new Handler(); + flagStartAsync("consume"); + (new Thread(new Runnable() { + public void run() { + final List results = new ArrayList(); + for (Purchase purchase : purchases) { + try { + consume(purchase); + results.add(new IabResult(BILLING_RESPONSE_RESULT_OK, "Successful consume of sku " + purchase.getSku())); + } + catch (IabException ex) { + results.add(ex.getResult()); + } + } + + flagEndAsync(); + if (!mDisposed && singleListener != null) { + handler.post(new Runnable() { + public void run() { + singleListener.onConsumeFinished(purchases.get(0), results.get(0)); + } + }); + } + if (!mDisposed && multiListener != null) { + handler.post(new Runnable() { + public void run() { + multiListener.onConsumeMultiFinished(purchases, results); + } + }); + } + } + })).start(); + } + + void logDebug(String msg) { + if (mDebugLog) Log.d(mDebugTag, msg); + } + + void logError(String msg) { + Log.e(mDebugTag, "In-app billing error: " + msg); + } + + void logWarn(String msg) { + Log.w(mDebugTag, "In-app billing warning: " + msg); + } +} diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IabResult.java b/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IabResult.java new file mode 100644 index 00000000..d26c8c3d --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/IabResult.java @@ -0,0 +1,45 @@ +/* Copyright (c) 2012 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.pitchedapps.frost.utils.iab; + +/** + * Represents the result of an in-app billing operation. + * A result is composed of a response code (an integer) and possibly a + * message (String). You can get those by calling + * {@link #getResponse} and {@link #getMessage()}, respectively. You + * can also inquire whether a result is a success or a failure by + * calling {@link #isSuccess()} and {@link #isFailure()}. + */ +public class IabResult { + int mResponse; + String mMessage; + + public IabResult(int response, String message) { + mResponse = response; + if (message == null || message.trim().length() == 0) { + mMessage = IabHelper.getResponseDesc(response); + } + else { + mMessage = message + " (response: " + IabHelper.getResponseDesc(response) + ")"; + } + } + public int getResponse() { return mResponse; } + public String getMessage() { return mMessage; } + public boolean isSuccess() { return mResponse == IabHelper.BILLING_RESPONSE_RESULT_OK; } + public boolean isFailure() { return !isSuccess(); } + public String toString() { return "IabResult: " + getMessage(); } +} + diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/Inventory.java b/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/Inventory.java new file mode 100644 index 00000000..9872613e --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/Inventory.java @@ -0,0 +1,91 @@ +/* Copyright (c) 2012 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.pitchedapps.frost.utils.iab; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +/** + * Represents a block of information about in-app items. + * An Inventory is returned by such methods as {@link IabHelper#queryInventory}. + */ +public class Inventory { + Map mSkuMap = new HashMap(); + Map mPurchaseMap = new HashMap(); + + Inventory() { } + + /** Returns the listing details for an in-app product. */ + public SkuDetails getSkuDetails(String sku) { + return mSkuMap.get(sku); + } + + /** Returns purchase information for a given product, or null if there is no purchase. */ + public Purchase getPurchase(String sku) { + return mPurchaseMap.get(sku); + } + + /** Returns whether or not there exists a purchase of the given product. */ + public boolean hasPurchase(String sku) { + return mPurchaseMap.containsKey(sku); + } + + /** Return whether or not details about the given product are available. */ + public boolean hasDetails(String sku) { + return mSkuMap.containsKey(sku); + } + + /** + * Erase a purchase (locally) from the inventory, given its product ID. This just + * modifies the Inventory object locally and has no effect on the server! This is + * useful when you have an existing Inventory object which you know to be up to date, + * and you have just consumed an item successfully, which means that erasing its + * purchase data from the Inventory you already have is quicker than querying for + * a new Inventory. + */ + public void erasePurchase(String sku) { + if (mPurchaseMap.containsKey(sku)) mPurchaseMap.remove(sku); + } + + /** Returns a list of all owned product IDs. */ + List getAllOwnedSkus() { + return new ArrayList(mPurchaseMap.keySet()); + } + + /** Returns a list of all owned product IDs of a given type */ + List getAllOwnedSkus(String itemType) { + List result = new ArrayList(); + for (Purchase p : mPurchaseMap.values()) { + if (p.getItemType().equals(itemType)) result.add(p.getSku()); + } + return result; + } + + /** Returns a list of all purchases. */ + List getAllPurchases() { + return new ArrayList(mPurchaseMap.values()); + } + + void addSkuDetails(SkuDetails d) { + mSkuMap.put(d.getSku(), d); + } + + void addPurchase(Purchase p) { + mPurchaseMap.put(p.getSku(), p); + } +} diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/Purchase.java b/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/Purchase.java new file mode 100644 index 00000000..49aeffba --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/Purchase.java @@ -0,0 +1,66 @@ +/* Copyright (c) 2012 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.pitchedapps.frost.utils.iab; + +import org.json.JSONException; +import org.json.JSONObject; + +/** + * Represents an in-app billing purchase. + */ +public class Purchase { + String mItemType; // ITEM_TYPE_INAPP or ITEM_TYPE_SUBS + String mOrderId; + String mPackageName; + String mSku; + long mPurchaseTime; + int mPurchaseState; + String mDeveloperPayload; + String mToken; + String mOriginalJson; + String mSignature; + boolean mIsAutoRenewing; + + public Purchase(String itemType, String jsonPurchaseInfo, String signature) throws JSONException { + mItemType = itemType; + mOriginalJson = jsonPurchaseInfo; + JSONObject o = new JSONObject(mOriginalJson); + mOrderId = o.optString("orderId"); + mPackageName = o.optString("packageName"); + mSku = o.optString("productId"); + mPurchaseTime = o.optLong("purchaseTime"); + mPurchaseState = o.optInt("purchaseState"); + mDeveloperPayload = o.optString("developerPayload"); + mToken = o.optString("token", o.optString("purchaseToken")); + mIsAutoRenewing = o.optBoolean("autoRenewing"); + mSignature = signature; + } + + public String getItemType() { return mItemType; } + public String getOrderId() { return mOrderId; } + public String getPackageName() { return mPackageName; } + public String getSku() { return mSku; } + public long getPurchaseTime() { return mPurchaseTime; } + public int getPurchaseState() { return mPurchaseState; } + public String getDeveloperPayload() { return mDeveloperPayload; } + public String getToken() { return mToken; } + public String getOriginalJson() { return mOriginalJson; } + public String getSignature() { return mSignature; } + public boolean isAutoRenewing() { return mIsAutoRenewing; } + + @Override + public String toString() { return "PurchaseInfo(type:" + mItemType + "):" + mOriginalJson; } +} diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/Security.java b/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/Security.java new file mode 100644 index 00000000..ba10e695 --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/Security.java @@ -0,0 +1,121 @@ +/* Copyright (c) 2012 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.pitchedapps.frost.utils.iab; + +import android.text.TextUtils; +import android.util.Base64; +import android.util.Log; + +import java.security.InvalidKeyException; +import java.security.KeyFactory; +import java.security.NoSuchAlgorithmException; +import java.security.PublicKey; +import java.security.Signature; +import java.security.SignatureException; +import java.security.spec.InvalidKeySpecException; +import java.security.spec.X509EncodedKeySpec; + +/** + * Security-related methods. For a secure implementation, all of this code + * should be implemented on a server that communicates with the + * application on the device. For the sake of simplicity and clarity of this + * example, this code is included here and is executed on the device. If you + * must verify the purchases on the phone, you should obfuscate this code to + * make it harder for an attacker to replace the code with stubs that treat all + * purchases as verified. + */ +public class Security { + private static final String TAG = "IABUtil/Security"; + + private static final String KEY_FACTORY_ALGORITHM = "RSA"; + private static final String SIGNATURE_ALGORITHM = "SHA1withRSA"; + + /** + * Verifies that the data was signed with the given signature, and returns + * the verified purchase. The data is in JSON format and signed + * with a private key. The data also contains the {@link PurchaseState} + * and product ID of the purchase. + * @param base64PublicKey the base64-encoded public key to use for verifying. + * @param signedData the signed JSON string (signed, not encrypted) + * @param signature the signature for the data, signed with the private key + */ + public static boolean verifyPurchase(String base64PublicKey, String signedData, String signature) { + if (TextUtils.isEmpty(signedData) || TextUtils.isEmpty(base64PublicKey) || + TextUtils.isEmpty(signature)) { + Log.e(TAG, "Purchase verification failed: missing data."); + return false; + } + + PublicKey key = Security.generatePublicKey(base64PublicKey); + return Security.verify(key, signedData, signature); + } + + /** + * Generates a PublicKey instance from a string containing the + * Base64-encoded public key. + * + * @param encodedPublicKey Base64-encoded public key + * @throws IllegalArgumentException if encodedPublicKey is invalid + */ + public static PublicKey generatePublicKey(String encodedPublicKey) { + try { + byte[] decodedKey = Base64.decode(encodedPublicKey, Base64.DEFAULT); + KeyFactory keyFactory = KeyFactory.getInstance(KEY_FACTORY_ALGORITHM); + return keyFactory.generatePublic(new X509EncodedKeySpec(decodedKey)); + } catch (NoSuchAlgorithmException e) { + throw new RuntimeException(e); + } catch (InvalidKeySpecException e) { + Log.e(TAG, "Invalid key specification."); + throw new IllegalArgumentException(e); + } + } + + /** + * Verifies that the signature from the server matches the computed + * signature on the data. Returns true if the data is correctly signed. + * + * @param publicKey public key associated with the developer account + * @param signedData signed data from server + * @param signature server signature + * @return true if the data and signature match + */ + public static boolean verify(PublicKey publicKey, String signedData, String signature) { + byte[] signatureBytes; + try { + signatureBytes = Base64.decode(signature, Base64.DEFAULT); + } catch (IllegalArgumentException e) { + Log.e(TAG, "Base64 decoding failed."); + return false; + } + try { + Signature sig = Signature.getInstance(SIGNATURE_ALGORITHM); + sig.initVerify(publicKey); + sig.update(signedData.getBytes()); + if (!sig.verify(signatureBytes)) { + Log.e(TAG, "Signature verification failed."); + return false; + } + return true; + } catch (NoSuchAlgorithmException e) { + Log.e(TAG, "NoSuchAlgorithmException."); + } catch (InvalidKeyException e) { + Log.e(TAG, "Invalid key specification."); + } catch (SignatureException e) { + Log.e(TAG, "Signature exception."); + } + return false; + } +} diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/SkuDetails.java b/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/SkuDetails.java new file mode 100644 index 00000000..52b32bca --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/iab/SkuDetails.java @@ -0,0 +1,64 @@ +/* Copyright (c) 2012 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.pitchedapps.frost.utils.iab; + +import org.json.JSONException; +import org.json.JSONObject; + +/** + * Represents an in-app product's listing details. + */ +public class SkuDetails { + private final String mItemType; + private final String mSku; + private final String mType; + private final String mPrice; + private final long mPriceAmountMicros; + private final String mPriceCurrencyCode; + private final String mTitle; + private final String mDescription; + private final String mJson; + + public SkuDetails(String jsonSkuDetails) throws JSONException { + this(IabHelper.ITEM_TYPE_INAPP, jsonSkuDetails); + } + + public SkuDetails(String itemType, String jsonSkuDetails) throws JSONException { + mItemType = itemType; + mJson = jsonSkuDetails; + JSONObject o = new JSONObject(mJson); + mSku = o.optString("productId"); + mType = o.optString("type"); + mPrice = o.optString("price"); + mPriceAmountMicros = o.optLong("price_amount_micros"); + mPriceCurrencyCode = o.optString("price_currency_code"); + mTitle = o.optString("title"); + mDescription = o.optString("description"); + } + + public String getSku() { return mSku; } + public String getType() { return mType; } + public String getPrice() { return mPrice; } + public long getPriceAmountMicros() { return mPriceAmountMicros; } + public String getPriceCurrencyCode() { return mPriceCurrencyCode; } + public String getTitle() { return mTitle; } + public String getDescription() { return mDescription; } + + @Override + public String toString() { + return "SkuDetails:" + mJson; + } +} diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml index db86ccb9..ee113be2 100644 --- a/app/src/main/res/values/strings.xml +++ b/app/src/main/res/values/strings.xml @@ -1,5 +1,6 @@ pitchedapps@gmail.com + com.pitchedapps.frost Hello World from section: %1$d Feed @@ -36,4 +37,11 @@ Swipe right to go back to the previous window. Profile Picture + + Custom [Pro] + Uh Oh + This app doesn\'t seem to be installed from the Play Store. Please reinstall if this is an issue. + Something went wrong. Please try again later. + Thank you! + Thank you for your support! Enjoy the pro version. diff --git a/gradle.properties b/gradle.properties index 90c170d1..92c6ef28 100644 --- a/gradle.properties +++ b/gradle.properties @@ -16,11 +16,10 @@ APP_GROUP=com.pitchedapps MIN_SDK=21 TARGET_SDK=26 BUILD_TOOLS=26.0.0 -VERSION_CODE=3 -VERSION_NAME=0.3 -ANDROID_SUPPORT_LIBS=26.0.0-alpha1 +VERSION_CODE=5 +VERSION_NAME=0.5 -KAU=e48d21718c +KAU=d6b4ebb938 MATERIAL_DRAWER=5.9.2 MATERIAL_DRAWER_KT=1.0.2 IICON_GOOGLE=3.0.1.0 diff --git a/settings.gradle b/settings.gradle index e7b4def4..9d495b34 100644 --- a/settings.gradle +++ b/settings.gradle @@ -1 +1 @@ -include ':app' +include ':app' \ No newline at end of file -- cgit v1.2.3