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Ϗοπ༗ݶձࣾଜ্༤
ফඅܕϓϩμΫτͷ
(PPHMF1MBZ#JMMJOH-JCSBSZҠߦ
*OBQQ#JMMJOH "*%-
͔ΒͷҠߦ
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$PDPBTXJGU
w ାίϫʔΩϯάεϖʔε0QFO0
ff i
DF'03&45Ͱ։࠵ͯ͠·͢ɻ
w NBD04J04XBUDI04UW04"OESPJEϓϩάϥϚʔͷͨΊͷษڧ
ձͰ͢ɻ
w ϓϩάϥϜʹؔ͢ΔࣝܦݧΛڞ༗Λతͱ͍ͯ͠·͢ɻ
w ձͷ׆ಈ༰ൃදࢿྉɺαϯϓϧίʔυެ։Λલఏͱ͍ͯ͠·
͢ɻ
w ਃ͠ࠐΈɺDPOOQBTT͔Βɻ
https://cocoa-kanto.connpass.com/
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࡛ۄݝேբࢢͰιϑτϋεΛىۀɻ
NBD04J04ɺ"OESPJEͷΞϓϦέʔγϣϯ։ൃΛओʹ͚ෛ͏ɻ
ࣗࣾΞϓϦͷ࡞ɻ
5XJUUFS!N@ZVLJP
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(JU)VCNVSBLBNJ
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w"OESPJEΠϯλʔϑΣʔεఆٛݴޠʢ"*%-ʣΛ͍ͬͯΔ*O
BQQ#JMMJOH͔Β(PPHMF1MBZ#JMMJOH-JCSBSZͷҠߦ͕ඞਢͱ
ͳ͍ͬͯ·͢ɻ
w(PPHMF1MBZ#JMMJOH-JCSBSZରԠࡁΈͰɺWWͷ߹
ɺWͷҠߦ͕ඞਢͱͳ͍ͬͯ·͢ɻ
w৽نΞϓϦ͔Βɻ
wطଘΞϓϦ·Ͱʹɻ
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*OBQQ#JMMJOH࣌
w ఏڙ͞ΕΔ"1*؆ૉͳ͍ͷͷɻ
w αϯϓϧΛϦϑΝϨϯε࣮ͱͯ͠׆༻ɻ
https://github.com/android/play-billing-samples/
w "1*ͦͷͷͷͰͳ͍͕՝͕͋ͬͨɻ
w "DUJWJUZ'SBHNFOU࠶ੜͷࡍʹɺྫ͑ϝϯόʔͱͯ͠
อ͍࣋ͯͨ͠՝ۚίʔυ͕ࡴ͞ΕɺͦΕʹΑͬͯΤϥʔ͕ൃ
ੜ͢Δɻ
w ྫ͑ը໘ճసɻΞϓϦ͕ը໘ճసΛ༗ޮʹ͍ͯͨ͘͠
ͯɺγεςϜͰը໘ճసΛ༗ޮʹ͍ͯ͠Δͱൃੜ͢Δ
ύλʔϯ͕͋Δɻ
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(PPHMF1MBZ#JMMJOH-JCSBSZͷҠߦ
w ߴ͍ͷ"1*
w *OBQQ#JMMJOH αϯϓϧͱ༷ʹࠩҟ͕ൃੜ͢Δɻ
w อཹதͷऔҾͷରԠ͕ඞਢͱͳΔɻ
w "1*ͦͷͷͷརͰͳ͍͕ศརͳϥΠϒϥϦ͕ར༻Ͱ͖Δɻ
w "DUJWJUZ'SBHNFOU࠶ੜͷରԠɻ
w -JWF%BUB
"DUJWJUZ'SBHNFOUͷΠϯελϯεͷอ͕࣋ආΒΕΔɻ
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ϓϩηεͷ࠶ੜੑͷରԠͰ͖ͳ͍͕ɻ
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ফඅܕϓϩμΫτͷ߹ͷରԠ߲
w ॳظԽͱଓ
w ΞΠςϜͷใΛऔಘ͢Δ
w ߪೖ͢Δ
w ߪೖͷใΛऔಘ͢Δ
w ফඅ͢Δ
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αϯϓϧ5SJWJBM%SJWF,PUMJOͷΫϥεߏ
(BNF'SBHNFOU #JMMJOH7JFX.PEFM #JMMJOH3FQPTJUPSZ
࠷৽ͷαϯϓϧ,PUMJO'MPXΛͬͨ#JMMJOH%BUB4PVSDFΫϥεʹ՝ۚϩδοΫΛ࣋ͬͯߦ͍ͬͯ·͢ɻ
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ॳظԽͱଓ
class BillingRepository private constructor(
private val application: Application, private val coroutineScope: CoroutineScope) :
PurchasesUpdatedListener, BillingClientStateListener {
lateinit private var billingClient: BillingClient
fun startDataSourceConnections() {
billingClient = BillingClient.newBuilder(application.applicationContext)
.setListener(this)
.enablePendingPurchases()
.build()
connectToPlayBillingService()
}
private fun connectToPlayBillingService() {
billingClient.startConnection(this)
}
}
อཹதͷऔҾΛ༗ޮʹ͢Δ
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ΞΠςϜͷใΛऔಘ͢Δ
ͷ4,6ͷϦετ ఆظߪೖͰͳ͍
fun querySkuDetailsAsync(skuList: List) {
val skuType: String = BillingClient.SkuType.INAPP
val params = SkuDetailsParams.newBuilder().setSkusList(skuList).setType(skuType).build()
billingClient.querySkuDetailsAsync(params) { billingResult, skuDetailsList ->
when (billingResult.responseCode) {
BillingClient.BillingResponseCode.OK -> {
if (skuDetailsList.orEmpty().isNotEmpty()) {
// ߪೖՄೳͳΞΠςϜҰཡΛऔಘ
} else {
// ޭ͕ۭͨͩͬͨ͠
}
}
else -> {
// Τϥʔ
}
}
}
}
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ߪೖ͢Δ
fun launchBillingFlow(activity: Activity, sku: String) = coroutineScope.launch {
val skuType: String = BillingClient.SkuType.INAPP
val params = SkuDetailsParams.newBuilder().setSkusList(listOf(sku)).setType(skuType).build()
billingClient.querySkuDetailsAsync(params) { billingResult, skuDetailsList ->
when (billingResult.responseCode) {
BillingClient.BillingResponseCode.OK -> {
if (skuDetailsList.orEmpty().isNotEmpty()) {
val purchaseParams = BillingFlowParams.newBuilder().setSkuDetails(skuDetailsList!!.first()).build()
val result = billingClient.launchBillingFlow(activity, purchaseParams)
if (result.responseCode != BillingClient.BillingResponseCode.OK) {
/* Google PlayٻαʔϏεͷߪೖ͕ؔΤϥʔΛฦͨ͠ */ }
} else { /* ࢦఆ͞ΕͨΞΠςϜIDͷৄࡉ͕ଘࡏ͠ͳ͔ͬͨ */ }
}
else -> { /* ࢦఆ͞ΕͨΞΠςϜIDͷৄࡉͷऔಘ͕ࣦഊͨ͠ */ }
}
}
}
override fun onPurchasesUpdated(billingResult: BillingResult, purchases: List?) {
when (billingResult.responseCode) {
BillingClient.BillingResponseCode.OK -> {
if (purchases != null) {
if (isPending(purchases)) { /* อཹதͷऔҾ */ }
else { /* ߪೖޭ */ }
}
else { /* ޭ͕ฦ͞Ε͕ͨɺߪೖͨ͠Ϧετ͕nullͩͬͨɻ */ }
}
BillingClient.BillingResponseCode.USER_CANCELED -> { /* Ωϟϯηϧ͞Εͨ */ }
BillingClient.BillingResponseCode.ITEM_ALREADY_OWNED -> { /* ߪೖ͚ͨ͠Ͳফඅ͞Ε͍ͯͳ͍ */ }
BillingClient.BillingResponseCode.SERVICE_DISCONNECTED -> {
/* ࠶ଓΛࢼΈΔ */
connectToPlayBillingService()
} else -> { /* ͦͷଞΤϥʔ */ }
}
}
private fun isPending(purchases: List): Boolean {
purchases.forEach {
if (it.getPurchaseState() != Purchase.PurchaseState.PURCHASED) { return true }
}
return false
}
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ߪೖͷใΛऔಘ͢Δ
fun queryPurchasesAsync() = coroutineScope.launch {
val skuType: String = BillingClient.SkuType.INAPP
val purchasesResult = billingClient.queryPurchases(skuType)
val validPurchases = mutableListOf()
purchasesResult?.purchasesList?.let {
it.forEach { purchase ->
if (purchase.getPurchaseState() == Purchase.PurchaseState.PURCHASED) {
validPurchases.add(purchase)
} else if (purchase.getPurchaseState() == Purchase.PurchaseState.PENDING) {
// อཹதͷऔҾ
}
}
}
// validPurchases : ະফඅʢফඅࡁΈʣϦετऔಘ
}
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https://androidpublisher.googleapis.com/androidpublisher/v3/applications/
{packageName}/purchases/products/{productId}/tokens/{token}:acknowledge
{
"developerPayload": string
}
.FUIPEQVSDIBTFTQSPEVDUTBDLOPXMFEHF
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3FTQPOTFCPEZ
*GTVDDFTTGVM
UIFSFTQPOTFCPEZJTFNQUZ
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fun handleConsumablePurchasesAsync(purchaseToken: String) = coroutineScope.launch {
val skuType: String = BillingClient.SkuType.INAPP
var purchase: Purchase? = null
val purchasesResult = billingClient.queryPurchases(skuType)
purchasesResult?.purchasesList?.let {
it.forEach {
if ((it.purchaseToken == purchaseToken)
&& (it.getPurchaseState() == Purchase.PurchaseState.PURCHASED)) {
purchase = it
return@forEach
}
}
}
if (purchase == null) { return@launch }
val params = ConsumeParams.newBuilder().setPurchaseToken(purchase!!.purchaseToken).build()
billingClient.consumeAsync(params) { billingResult, purchaseToken ->
when (billingResult.responseCode) {
BillingClient.BillingResponseCode.OK -> { /* ফඅޭ */ }
else -> { /* ͦͷଞΤϥʔ */ }
}
}
}
ফඅ͢Δ
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wߪೖͷߋ৽ใʹɺߪೖࡁΈͱอཹதͷ͕ଘࡏ͢Δɻ
wߪೖॲཧͷظݶ͕ઃ͚ΒΕͨɻ
wɻςετڥͰͩͬͨɻ
wඇফඅܕϓϩμΫτͰɺظݶʹ
#JMMJOH$MJFOUBDLOPXMFEHF1VSDIBTF
͕ݺΕͳ͍ͱฦۚͱ
ͳΔɻ
w(PPHMF1MBZ%FWFMPQFS"1*Λͬͨߪೖͷεςʔλεͷ֬ೝ͕
ॏཁͱͳΔɻ