Slide 1
Slide 1 text
Deep dive into subscriptions
DroidKaigi2019, Room2 - 2019/02/07 16:00-16:50
Slide 2
Slide 2 text
whoami
twitter:@ymnd, github:@ymnder
Application Engineer
Android
Android
https://s.nikkei.com/s_android
Day2: Room 4 16:50-17:20
WebView+ViewGroup AOSP
by ogapants
2
Slide 3
Slide 3 text
Today s menu
3
Slide 4
Slide 4 text
RealTime Developer Noti cation
iOS IAP
4
Slide 5
Slide 5 text
Caution
Slide 6
Slide 6 text
Caution
https://developer.android.com/google/play/billing/
billing_best_practices
Slide 7
Slide 7 text
No content
Slide 8
Slide 8 text
8
Slide 9
Slide 9 text
9
αϒεΫϦϓγϣϯʮߪೖ͍ͯ͠Δظ͚ؒͩʯ
֘αʔϏεΛ͑ΔΑ͏ʹͳΔΈ
Slide 10
Slide 10 text
10
՝ۚ ՝ۚ ՝ۚ …
ղ
ࢧ͍ෆঝೝ
Slide 11
Slide 11 text
or
11
Slide 12
Slide 12 text
12
Slide 13
Slide 13 text
13
Slide 14
Slide 14 text
PlayStore
14
Slide 15
Slide 15 text
15
Slide 16
Slide 16 text
16
Slide 17
Slide 17 text
No content
Slide 18
Slide 18 text
ID ID
ID
18
Slide 19
Slide 19 text
GooglePlay
ID
ID
ID
19
Slide 20
Slide 20 text
GooglePlay 30%
15%
ref: https://support.google.com/googleplay/android-developer/
answer/112622?hl=ja
KPI
KPI
20
Slide 21
Slide 21 text
GooglePlay
21
Slide 22
Slide 22 text
PlayStore Web
PlayStore
22
Slide 23
Slide 23 text
Google Play
23
Slide 24
Slide 24 text
20 30
ID
Play
24
Slide 25
Slide 25 text
PlayStore
25
Slide 26
Slide 26 text
No content
Slide 27
Slide 27 text
No content
Slide 28
Slide 28 text
Google Play Billing Library
GooglePlayStoreApp
StoreApp
Android 署
API wrap
28
Slide 29
Slide 29 text
Google Play Billing Library
https://developer.android.com/reference/com/android/
billingclient/classes
v1.1
v1.2 released (2018-10-18)
29
Slide 30
Slide 30 text
app/build.gradle
30
dependencies {
implementation “com.android.billingclient:billing:1.1”
}
Slide 31
Slide 31 text
BillingClient
BillingClient
31
var client = BillingClient.newBuilder(context)
.setListener(object : PurchasesUpdatedListener {
override fun onPurchasesUpdated(responseCode: Int, purchases: MutableList?) {
// call if purchase has done
}
})
.build()
Slide 32
Slide 32 text
Service
startConnection
32
client.startConnection(object : BillingClientStateListener {
override fun onBillingSetupFinished(@BillingClient.BillingResponse billingResponseCode: Int) {
if (billingResponseCode == BillingClient.BillingResponse.OK) {
// The billing client is ready. You can query purchases here.
}
}
override fun onBillingServiceDisconnected() {
// Try to restart the connection on the next request to
// Google Play by calling the startConnection() method.
}
})
Slide 33
Slide 33 text
launchBillingFlow
PurchasesUpdatedListener 踏
33
val flowParams = BillingFlowParams.newBuilder()
.setSku("skuId")
.setType(BillingClient.SkuType.SUBS) // SkuType.SUB for subscription
.build()
val responseCode = client.launchBillingFlow(activity, flowParams)
Slide 34
Slide 34 text
No content
Slide 35
Slide 35 text
BillingClient / BillingClientImpl
BillingClient
PlayStore
35
public static final class Builder {
private final Context mContext;
private PurchasesUpdatedListener mListener;
private Builder(Context context) {
mContext = context;
}
@UiThread
public Builder setListener(PurchasesUpdatedListener listener) {
mListener = listener;
return this;
}
@UiThread
public BillingClient build() {
if (mContext == null) {
throw new IllegalArgumentException("Please provide a valid Context.");
}
if (mListener == null) {
throw new IllegalArgumentException(/…/);
}
return new BillingClientImpl(mContext, mListener);
}
}
Slide 36
Slide 36 text
BillingClient / BillingClientImpl
PurchasesUpdatedListener
踏
Client
36
@UiThread
public BillingClient build() {
if (mContext == null) {
throw new IllegalArgumentException("Please provide a valid Context.");
}
if (mListener == null) {
throw new IllegalArgumentException(
"Please provide a valid listener for" + " purchases updates.");
}
return new BillingClientImpl(mContext, mListener);
}
Slide 37
Slide 37 text
PurchasesUpdatedListener
purchases null
37
public interface PurchasesUpdatedListener {
void onPurchasesUpdated(@BillingResponse int responseCode, @Nullable List purchases);
}
Slide 38
Slide 38 text
BillingClient Service
start / ready / end
start InAppBillingService
isReady start
end Service unbind null
end Client
38
Slide 39
Slide 39 text
39
public @interface ClientState {
/** This client was not yet connected to billing service or was already disconnected from it. */
int DISCONNECTED = 0;
/** This client is currently in process of connecting to billing service. */
int CONNECTING = 1;
/** This client is currently connected to billing service. */
int CONNECTED = 2;
/** This client was already closed and shouldn't be used again. */
int CLOSED = 3;
}
Slide 40
Slide 40 text
isReady
startConnection
endConnection
40
@UiThread
public abstract boolean isReady();
@UiThread
public abstract void startConnection(@NonNull final BillingClientStateListener listener);
@UiThread
public abstract void endConnection();
Slide 41
Slide 41 text
isReady
41
public boolean isReady() {
return mClientState == ClientState.CONNECTED && mService != null && mServiceConnection != null;
}
Slide 42
Slide 42 text
startConnection
42
public void startConnection(@NonNull BillingClientStateListener listener) {
if (isReady()) {
listener.onBillingSetupFinished(BillingResponse.OK);
return;
}
if (mClientState == ClientState.CONNECTING) {
listener.onBillingSetupFinished(BillingResponse.DEVELOPER_ERROR);
return;
}
if (mClientState == ClientState.CLOSED) {
listener.onBillingSetupFinished(BillingResponse.DEVELOPER_ERROR);
return;
}
mClientState = ClientState.CONNECTING;
//… if connected, set ClientState.CONNECTED in BillingServiceConnection
mClientState = ClientState.DISCONNECTED;
BillingHelper.logVerbose(TAG, "Billing service unavailable on device.");
listener.onBillingSetupFinished(BillingResponse.BILLING_UNAVAILABLE);
}
Slide 43
Slide 43 text
startConnection / onServiceConnected
IABv6
43
Slide 44
Slide 44 text
endConnection
44
public void endConnection() {
try {
LocalBroadcastManager.getInstance(mApplicationContext)
.unregisterReceiver(onPurchaseFinishedReceiver);
mBroadcastManager.destroy();
if (mServiceConnection != null && mService != null) {
BillingHelper.logVerbose(TAG, "Unbinding from service.");
mApplicationContext.unbindService(mServiceConnection);
mServiceConnection = null;
}
mService = null;
if (mExecutorService != null) {
mExecutorService.shutdownNow();
mExecutorService = null;
}
} catch (Exception ex) {
BillingHelper.logWarn(TAG, "There was an exception while ending connection: " + ex);
} finally {
mClientState = ClientState.CLOSED;
}
}
Slide 45
Slide 45 text
endConnection
45
public void endConnection() {
try {
LocalBroadcastManager.getInstance(mApplicationContext)
.unregisterReceiver(onPurchaseFinishedReceiver);
mBroadcastManager.destroy();
if (mServiceConnection != null && mService != null) {
BillingHelper.logVerbose(TAG, "Unbinding from service.");
mApplicationContext.unbindService(mServiceConnection);
mServiceConnection = null;
}
mService = null;
if (mExecutorService != null) {
mExecutorService.shutdownNow();
mExecutorService = null;
}
} catch (Exception ex) {
BillingHelper.logWarn(TAG, "There was an exception while ending connection: " + ex);
} finally {
mClientState = ClientState.CLOSED;
}
}
Slide 46
Slide 46 text
endConnection
Activity Client onDestroy
Application
I/O 2018
ref: https://github.com/googlesamples/android-play-billing/
blob/master/TrivialDriveKotlin/app/src/main/java/com/
kotlin/trivialdrive/billingrepo/BillingRepository.kt#L210
46
Slide 47
Slide 47 text
isFeatureSupported
PlayStore
47
public @BillingResponse int isFeatureSupported(@FeatureType String feature) {
if (!isReady()) {
return BillingResponse.SERVICE_DISCONNECTED;
}
switch (feature) {
case FeatureType.SUBSCRIPTIONS:
return mSubscriptionsSupported ? BillingResponse.OK : BillingResponse.FEATURE_NOT_SUPPORTED;
case FeatureType.SUBSCRIPTIONS_UPDATE:
return mSubscriptionUpdateSupported ? BillingResponse.OK: BillingResponse.FEATURE_NOT_SUPPORTED;
case FeatureType.IN_APP_ITEMS_ON_VR:
return isBillingSupportedOnVr(SkuType.INAPP);
case FeatureType.SUBSCRIPTIONS_ON_VR:
return isBillingSupportedOnVr(SkuType.SUBS);
default:
return BillingResponse.DEVELOPER_ERROR;
}
}
Slide 48
Slide 48 text
launchBillingFlow
48
public int launchBillingFlow(Activity activity, BillingFlowParams params) {
if (!isReady()) {
return broadcastFailureAndReturnBillingResponse(BillingResponse.SERVICE_DISCONNECTED);
}
@SkuType String skuType = params.getSkuType();
String newSku = params.getSku();
if (newSku == null) {
BillingHelper.logWarn(TAG, "Please fix the input params. SKU can't be null.");
return broadcastFailureAndReturnBillingResponse(BillingResponse.DEVELOPER_ERROR);
}
try {
//…
Intent intent = new Intent(activity, ProxyBillingActivity.class);
PendingIntent pendingIntent = buyIntentBundle.getParcelable(RESPONSE_BUY_INTENT);
intent.putExtra(RESPONSE_BUY_INTENT, pendingIntent);
activity.startActivity(intent);
} catch (RemoteException e) {
//…
}
return BillingResponse.OK;
}
Slide 49
Slide 49 text
launchBillingFlow
49
public int launchBillingFlow(Activity activity, BillingFlowParams params) {
if (!isReady()) {
return broadcastFailureAndReturnBillingResponse(BillingResponse.SERVICE_DISCONNECTED);
}
@SkuType String skuType = params.getSkuType();
String newSku = params.getSku();
if (newSku == null) {
BillingHelper.logWarn(TAG, "Please fix the input params. SKU can't be null.");
return broadcastFailureAndReturnBillingResponse(BillingResponse.DEVELOPER_ERROR);
}
try {
//…
Intent intent = new Intent(activity, ProxyBillingActivity.class);
PendingIntent pendingIntent = buyIntentBundle.getParcelable(RESPONSE_BUY_INTENT);
intent.putExtra(RESPONSE_BUY_INTENT, pendingIntent);
activity.startActivity(intent);
} catch (RemoteException e) {
//…
}
return BillingResponse.OK;
}
Slide 50
Slide 50 text
BillingFlowParams
ID Type
50
BillingFlowParams.newBuilder()
.setSku("skuId")
.setType(BillingClient.SkuType.SUBS)
.build()
Slide 51
Slide 51 text
launchBillingFlow
Activity BillingFlowParams
Activity
Client 踏
51
Slide 52
Slide 52 text
launchBillingFlow
52
public int launchBillingFlow(Activity activity, BillingFlowParams params) {
if (!isReady()) {
return broadcastFailureAndReturnBillingResponse(BillingResponse.SERVICE_DISCONNECTED);
}
@SkuType String skuType = params.getSkuType();
String newSku = params.getSku();
if (newSku == null) {
BillingHelper.logWarn(TAG, "Please fix the input params. SKU can't be null.");
return broadcastFailureAndReturnBillingResponse(BillingResponse.DEVELOPER_ERROR);
}
try {
//…
Intent intent = new Intent(activity, ProxyBillingActivity.class);
PendingIntent pendingIntent = buyIntentBundle.getParcelable(RESPONSE_BUY_INTENT);
intent.putExtra(RESPONSE_BUY_INTENT, pendingIntent);
activity.startActivity(intent);
} catch (RemoteException e) {
//…
}
return BillingResponse.OK;
}
Slide 53
Slide 53 text
launchBillingFlow
Activity BillingFlowParams
Activity
Client 踏
53
Slide 54
Slide 54 text
launchBillingFlow
Activity Params
54
Slide 55
Slide 55 text
queryPurchaseHistoryAsync
skuId
55
Slide 56
Slide 56 text
queryPurchaseHistoryAsync
56
public void queryPurchaseHistoryAsync(
final @SkuType String skuType, final PurchaseHistoryResponseListener listener) {
if (!isReady()) {
listener.onPurchaseHistoryResponse(
BillingResponse.SERVICE_DISCONNECTED, /* purchasesList */ null);
return;
}
executeAsync(
new Runnable() {
@Override
public void run() {
final PurchasesResult result = queryPurchasesInternal(skuType, /* queryHistory */ true);
// Post the result to main thread
postToUiThread(
new Runnable() {
@Override
public void run() {
listener.onPurchaseHistoryResponse(
result.getResponseCode(), result.getPurchasesList());
}
});
}
});
}
Slide 57
Slide 57 text
queryPurchaseHistoryAsync
57
public void queryPurchaseHistoryAsync(
final @SkuType String skuType, final PurchaseHistoryResponseListener listener) {
if (!isReady()) {
listener.onPurchaseHistoryResponse(
BillingResponse.SERVICE_DISCONNECTED, /* purchasesList */ null);
return;
}
executeAsync(
new Runnable() {
@Override
public void run() {
final PurchasesResult result = queryPurchasesInternal(skuType, /* queryHistory */ true);
// Post the result to main thread
postToUiThread(
new Runnable() {
@Override
public void run() {
listener.onPurchaseHistoryResponse(
result.getResponseCode(), result.getPurchasesList());
}
});
}
});
}
Slide 58
Slide 58 text
queryPurchaseHistoryAsync
API
API
58
Slide 59
Slide 59 text
queryPurchases
Play Store App Cache
59
Slide 60
Slide 60 text
queryPurchases
60
public PurchasesResult queryPurchases(@SkuType String skuType) {
if (!isReady()) {
return new PurchasesResult(BillingResponse.SERVICE_DISCONNECTED, /* purchasesList */ null);
}
// Checking for the mandatory argument
if (TextUtils.isEmpty(skuType)) {
BillingHelper.logWarn(TAG, "Please provide a valid SKU type.");
return new PurchasesResult(BillingResponse.DEVELOPER_ERROR, /* purchasesList */ null);
}
return queryPurchasesInternal(skuType, false /* queryHistory */);
}
Slide 61
Slide 61 text
PlayStore
61
Slide 62
Slide 62 text
launchBillingFlow
onPurchasesUpdated(int responseCode, List
purchases)
queryPurchaseHistoryAsync
onPurchaseHistoryResponse(int responseCode,
List purchasesList)
queryPurchases
Purchase.PurchasesResult
62
Slide 63
Slide 63 text
63
Slide 64
Slide 64 text
autoRenewing
orderId ID
packageName
productId ID
purchaseState
purchaseTime
purchaseToken
https://developer.android.com/google/play/billing/billing_reference?
hl=ja#getBuyIntent
64
Slide 65
Slide 65 text
autoRenewing
orderId ID
packageName
productId ID
purchaseState
purchaseTime
purchaseToken
https://developer.android.com/google/play/billing/billing_reference?
hl=ja#getBuyIntent
65
Slide 66
Slide 66 text
launchBillingFlow
66
{
"autoRenewing": true,
"orderId": "GPA.0000-1111-2222-33444",
"packageName": "com.nikkei.newspaper",
"productId": "skuId",
"purchaseState": 0,
"purchaseTime": 1549417790186,
"purchaseToken": “…”
}
Slide 67
Slide 67 text
queryPurchaseHistoryAsync
67
{
“productId":"skuId",
“purchaseToken”:”…",
“purchaseTime":1549417790186,
“developerPayload”:null
}
Slide 68
Slide 68 text
queryPurchases
68
{
"autoRenewing": true,
"orderId": "GPA.0000-1111-2222-33444",
"packageName": "com.nikkei.newspaper",
"productId": "skuId",
"purchaseState": 0,
"purchaseTime": 1549417790186,
"purchaseToken": “…”
}
Slide 69
Slide 69 text
queryPurchases
69
{
"autoRenewing": false,
"orderId": "GPA.0000-1111-2222-33444",
"packageName": "com.nikkei.newspaper",
"productId": “skuId",
"purchaseState": 0,
"purchaseTime": 1549417790186,
"purchaseToken": “…”
}
Slide 70
Slide 70 text
queryPurchaseHistoryAsync
launchBillingFlow queryPurchases
70
Slide 71
Slide 71 text
queryPurchaseHistoryAsync
queryPurchases
autoRenewing
71
Slide 72
Slide 72 text
BillingResponse
72
public @interface BillingResponse {
int FEATURE_NOT_SUPPORTED = -2;
int SERVICE_DISCONNECTED = -1;
/** Success */
int OK = 0;
/** User pressed back or canceled a dialog */
int USER_CANCELED = 1;
/** Network connection is down */
int SERVICE_UNAVAILABLE = 2;
/** Billing API version is not supported for the type requested */
int BILLING_UNAVAILABLE = 3;
/** Requested product is not available for purchase */
int ITEM_UNAVAILABLE = 4;
int DEVELOPER_ERROR = 5;
/** Fatal error during the API action */
int ERROR = 6;
/** Failure to purchase since item is already owned */
int ITEM_ALREADY_OWNED = 7;
/** Failure to consume since item is not owned */
int ITEM_NOT_OWNED = 8;
}
Slide 73
Slide 73 text
BillingResponse
startConnection
73
return when (resultCode) {
BillingClient.BillingResponse.FEATURE_NOT_SUPPORTED -> "FEATURE_NOT_SUPPORTED"
BillingClient.BillingResponse.SERVICE_DISCONNECTED -> "SERVICE_DISCONNECTED"
BillingClient.BillingResponse.OK -> "OK"
BillingClient.BillingResponse.USER_CANCELED -> "USER_CANCELED"
BillingClient.BillingResponse.SERVICE_UNAVAILABLE -> "SERVICE_UNAVAILABLE"
BillingClient.BillingResponse.BILLING_UNAVAILABLE -> "BILLING_UNAVAILABLE"
BillingClient.BillingResponse.ITEM_UNAVAILABLE -> "ITEM_UNAVAILABLE"
BillingClient.BillingResponse.DEVELOPER_ERROR -> "DEVELOPER_ERROR"
BillingClient.BillingResponse.ERROR -> "ERROR"
BillingClient.BillingResponse.ITEM_ALREADY_OWNED -> "ITEM_ALREADY_OWNED"
BillingClient.BillingResponse.ITEM_NOT_OWNED -> "ITEM_NOT_OWNED"
else -> "UNDEFINED:$resultCode"
}
Slide 74
Slide 74 text
querySkuDetailsAsync
v1.2
launchPriceChangeCon rmationFlow
loadRewardedSku
setChildDirected
74
Slide 75
Slide 75 text
No content
Slide 76
Slide 76 text
UI
https://note.mu/telq/n/n836e139e0a6b
76
Slide 77
Slide 77 text
77
Slide 78
Slide 78 text
ID
78
Slide 79
Slide 79 text
79
Slide 80
Slide 80 text
No content
Slide 81
Slide 81 text
ref: https://developer.android.com/google/play/billing/
billing_admin.html?hl=ja
81
Slide 82
Slide 82 text
GooglePlayConsole
>
82
Slide 83
Slide 83 text
83
Slide 84
Slide 84 text
ID skuId productId, ID
84
Slide 85
Slide 85 text
>
85
Slide 86
Slide 86 text
com.android.vending.BILLING
implementation com.android.billingclient:billing:1.1'
86
Slide 87
Slide 87 text
87
Slide 88
Slide 88 text
TestCard
TestCard
Google Play
https://support.google.com/googleplay/android-developer/answer/6062777?
hl=ja
88
Slide 89
Slide 89 text
>
or URL
89
Slide 90
Slide 90 text
> >
Gmail
90
Slide 91
Slide 91 text
4,200/5min
GPay TestCard
91
Slide 92
Slide 92 text
/ 1 / 5min, 1 / 5min
https://developer.android.com/google/play/billing/
billing_testing#testing-renewals
92
Slide 93
Slide 93 text
PlayStore
PlayStore
https://github.com/googlesamples/android-play-billing/issues/2
PlayStore
93
Slide 94
Slide 94 text
PlayStore
94
Slide 95
Slide 95 text
ID
ID
PlayStoreApp App
Console
95
Slide 96
Slide 96 text
applicationID ID
avor
96
Slide 97
Slide 97 text
tips
ref: https://techbookfest.org/event/tbf04/circle/14710011
store
ID
97
Slide 98
Slide 98 text
tips
98
Slide 99
Slide 99 text
No content
Slide 100
Slide 100 text
skuId
PlayStore API
skuId
querySkuDetailsAsync
100
Slide 101
Slide 101 text
BillingActivity
Activity 踏
踏
Activity
BillingClient Activity
Activity issue
ref: https://github.com/googlesamples/android-play-billing/
issues/95
101
Slide 102
Slide 102 text
RxJava Rx
Kotlin
ref: https://github.com/googlesamples/android-play-billing/
blob/master/TrivialDriveKotlin/app/src/main/java/com/
kotlin/trivialdrive/billingrepo/BillingRepository.kt#L210
102
Slide 103
Slide 103 text
103
SFNPUF MPDBM
SFQPTJUPSZ
VTFDBTF
QSFTFOUFS
WJFX
Slide 104
Slide 104 text
Remote Local Repository
interface RxJava Single Completable
Remote BillingClient
BillingLibrary Manager
Listener
104
Slide 105
Slide 105 text
launchBilling ow
launchBilling ow
BillingClient Listener
Callback
105
Slide 106
Slide 106 text
launchBilling ow
launchBilling ow
PurchasesUpdatedListener 踏
RxJava PublishSubject
106
Slide 107
Slide 107 text
launchBilling ow
107
Slide 108
Slide 108 text
launchBilling ow
PublishSubject
Subject Subscriber Observable
Listener
subscribe onNext
instance callback PublishSubject callback
onNext 踏 Rx
Remote Single Wrap
Repository
108
Slide 109
Slide 109 text
BillingManager
109
interface PlayBillingManager {
fun observePurchasesUpdated(): PublishSubject
fun isReady(): Boolean
fun startConnection(listener: BillingClientStateListener)
fun launchBillingFlow(activity: Activity, params: BillingFlowParams): Int
fun queryPurchases(): Purchase.PurchasesResult
fun endConnection()
fun queryPurchaseHistoryAsync(skuId: String): Single
}
Slide 110
Slide 110 text
BillingApiManager
110
@Singleton
class PlayBillingManagerImpl @Inject constructor(
private val context: Context
) : PlayBillingManager, PurchasesUpdatedListener {
private val publishSubject = PublishSubject.create()
override fun onPurchasesUpdated(responseCode: Int, purchases: MutableList?) {
if (responseCode == BillingClient.BillingResponse.OK) {
publishSubject.onNext(PurchasesUpdatedResponse(responseCode, purchases))
} else {
publishSubject.onNext(PurchasesUpdatedResponse(responseCode))
}
}
override fun observePurchasesUpdated(): PublishSubject {
return publishSubject
}
override fun launchBillingFlow(activity: Activity, params: BillingFlowParams): Int {
return billingClient.launchBillingFlow(activity, params)
}
}
Slide 111
Slide 111 text
BillingApiManager
111
@Singleton
class PlayBillingManagerImpl @Inject constructor(
private val context: Context
) : PlayBillingManager, PurchasesUpdatedListener {
private val publishSubject = PublishSubject.create()
override fun onPurchasesUpdated(responseCode: Int, purchases: MutableList?) {
if (responseCode == BillingClient.BillingResponse.OK) {
publishSubject.onNext(PurchasesUpdatedResponse(responseCode, purchases))
} else {
publishSubject.onNext(PurchasesUpdatedResponse(responseCode))
}
}
override fun observePurchasesUpdated(): PublishSubject {
return publishSubject
}
override fun launchBillingFlow(activity: Activity, params: BillingFlowParams): Int {
return billingClient.launchBillingFlow(activity, params)
}
}
Slide 112
Slide 112 text
Remote
112
@Singleton
class RemotePlayBillingImpl @Inject constructor(
private val billingClient: PlayBillingManager
) : RemotePlayBilling {
override fun launchBillingFlow(activity: Activity, skuId: String): Single {
return Single.create {
val flowParams = BillingFlowParams.newBuilder()
.setSku(skuId)
.setType(TYPE_SUBSCRIPTION)
.build()
val responseCode = billingClient.launchBillingFlow(activity, flowParams)
if (responseCode == BillingClient.BillingResponse.OK) {
it.onSuccess(PurchasePaperResponse.PurchaseSuccess(responseCode))
} else {
it.onError(PurchaseException(responseCode, "ߪಡΤϥʔ"))
}
}
}
override fun observePurchasesUpdated(): Observable {
return billingClient.observePurchasesUpdated()
}
}
Slide 113
Slide 113 text
Remote
113
@Singleton
class RemotePlayBillingImpl @Inject constructor(
private val billingClient: PlayBillingManager
) : RemotePlayBilling {
override fun launchBillingFlow(activity: Activity, skuId: String): Single {
return Single.create {
val flowParams = BillingFlowParams.newBuilder()
.setSku(skuId)
.setType(TYPE_SUBSCRIPTION)
.build()
val responseCode = billingClient.launchBillingFlow(activity, flowParams)
if (responseCode == BillingClient.BillingResponse.OK) {
it.onSuccess(PurchasePaperResponse.PurchaseSuccess(responseCode))
} else {
it.onError(PurchaseException(responseCode, "ߪಡΤϥʔ"))
}
}
}
override fun observePurchasesUpdated(): Observable {
return billingClient.observePurchasesUpdated()
}
}
Slide 114
Slide 114 text
startConnection
launchBilling ow
PurchasesUpdatedListener
114
Slide 115
Slide 115 text
Repository
115
class PlayBillingRepositoryImpl @Inject constructor(
private val remote: RemotePlayBilling
) : PlayBillingRepository {
override fun startSubscription(activity: Activity, skuId: String): Observable {
return remote.connect()
.flatMapObservable {
remote.launchBillingFlow(activity, skuId)
.flatMapObservable {
remote.observePurchasesUpdated()
.flatMap {
if (it.result != BillingClient.BillingResponse.OK) {
return@flatMap Observable.error(…)
}
return@flatMap Observable.just(it)
}
//…
}
}
}
}
Slide 116
Slide 116 text
Repository
116
class PlayBillingRepositoryImpl @Inject constructor(
private val remote: RemotePlayBilling
) : PlayBillingRepository {
override fun startSubscription(activity: Activity, skuId: String): Observable {
return remote.connect()
.flatMapObservable {
remote.launchBillingFlow(activity, skuId)
.flatMapObservable {
remote.observePurchasesUpdated()
.flatMap {
if (it.result != BillingClient.BillingResponse.OK) {
return@flatMap Observable.error(…)
}
return@flatMap Observable.just(it)
}
//…
}
}
}
}
Slide 117
Slide 117 text
RemoteTest
117
@Before
fun setUp() {
manager = mock(PlayBillingManager::class.java)
remote = RemotePlayBillingImpl(manager)
}
@Test
fun connect_isReady() {
`when`(manager.isReady()).thenReturn(true)
val response = remote.connect()
.test()
.await()
.values()[0]
assertThat(response).isNotNull()
assertThat(response.result).isEqualTo(BillingClient.BillingResponse.OK)
}
Slide 118
Slide 118 text
RemoteTest
118
@Test
fun observePurchasesUpdated_error() {
val subject = spy(PublishSubject.create())
`when`(remote.observePurchasesUpdated()).thenReturn(subject)
val latch = CountDownLatch(2)
var responseCode = 0
remote.observePurchasesUpdated()
.subscribe({
responseCode += 1
latch.countDown()
}, {
latch.countDown()
})
subject.onNext(PurchasesUpdatedResponse(0, null))
subject.onError(PurchaseException(BillingClient.BillingResponse.ERROR, "ΤϥʔͰ͢ʂʂ"))
subject.onNext(PurchasesUpdatedResponse(1, null))
subject.onError(PurchaseException(BillingClient.BillingResponse.ERROR, "ΤϥʔͰ͢ʂʂ"))
latch.await()
assertThat(responseCode).isEqualTo(1)
verify(subject, times(2)).onNext(any())
verify(subject, times(2)).onError(any())
}
Slide 119
Slide 119 text
踏
119
Slide 120
Slide 120 text
No content
Slide 121
Slide 121 text
PlayStoreConsole
121
Slide 122
Slide 122 text
122
Slide 123
Slide 123 text
>
123
Slide 124
Slide 124 text
>
124
Slide 125
Slide 125 text
> >
125
Slide 126
Slide 126 text
126
Slide 127
Slide 127 text
127
Slide 128
Slide 128 text
30
1 2 9:51 2 2 9:51 3 2 9:51
128
Slide 129
Slide 129 text
3
129
Slide 130
Slide 130 text
v1.1
> :
ID ID
v1.2
launchPriceChangeCon rmationFlow
130
Slide 131
Slide 131 text
https://github.com/googlesamples/android-play-billing
https://developer.android.com/google/play/billing/billing_overview
Library
PlayConsole
131
Slide 132
Slide 132 text
Hello Subscription :)
Slide 133
Slide 133 text
No content
Slide 134
Slide 134 text
PlayStore
https://play.google.com/store/account/subscriptions?
sku=XXX&package=YYY
134
Slide 135
Slide 135 text
PlayStore app music video
135
Slide 136
Slide 136 text
Google I/O
https://www.youtube.com/watch?v=x1AYelepG6o
https://www.youtube.com/watch?v=oib_gHJA_-
https://www.youtube.com/watch?v=6IT689K3kOo
https://developer.android.com/google/play/billing/
https://support.google.com/googleplay/android-developer/answer/140504?hl=ja
https://github.com/googlesamples/android-play-billing
RxJava
https://techlife.cookpad.com/entry/2018/03/14/090000
https://github.com/bu erapp/ReactivePlayBilling
https://github.com/vberezkin/billing-android
136
Slide 137
Slide 137 text
Account Hold
https://techbookfest.org/event/tbf04/circle/16610003
v1.0
https://medium.com/exploring-android/exploring-the-play-
billing-library-for-android-55321f282929
v1.1
https://speakerdeck.com/ymnder/whats-new-in-google-play-
billing
137