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Auto-Renewable Subscriptionsを5年間運用した歴史から学ぶ注意点
yuutetu
September 01, 2018
Technology
1
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Auto-Renewable Subscriptionsを5年間運用した歴史から学ぶ注意点
iOSDC2018で発表した内容です
yuutetu
September 01, 2018
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Transcript
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Auto-Renewable Subscriptions Λ5ؒӡ༻ͨ͠ྺ࢙͔ΒֶͿҙ pixiv.inc Masayuki Kagae
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yuutetu pixiv iOS, AndroidΞϓϦΛ୲͠ ͍ͯ·͢
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• ΞϓϦ৹ࠪͷϦδΣΫτ༰ؚ͕͍͔ͭ͘·Ε·͢ɻ • ΞϓϦ৹ࠪͷϦδΣΫτ༰ɺΞϓϦʹΑͬͯɾঢ়گʹΑͬͯɾ࣌ظʹ ΑͬͯมΘΓ͏Δͷͩͱࢥ͍ͬͯ·͢ɻ • ʮ͜Μͳࣄ͕͋ͬͨΑʯʮͦͷ࣌͜͏ͨ͠Αʯͱ͍͏͙Β͍Ͱฉ͍ͯ Β͑Δͱॿ͔Γ·͢ɻ
ҙ
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• In App Purchaseͱʁ(3) • Auto-renewable subscriptionsͱʁ(2) • pixivͰͷAuto-renewable subscriptionsͷ࣮ࣄྫ(10)
• ૺ۰֤ͨ͠छ(15) ΞδΣϯμ ※ όοΫΤϯυͷʹҰ৮Ε·ͤΜ ฉ͖͍ͨํੋඇฐࣾ༡ͼʹདྷ͍ͯͩ͘͞ -> https://www.wantedly.com/projects/163009
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In App Purchase
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Apple͕ఏڙ͍ͯ͠ΔiOSΞϓϦ্Ͱ՝ۚϞσϧΛ࣮͢ΔͨΊͷΈ In App Purchase 4UPSF,JU App Store pixiv
API Server
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In App Purchase 4UPSF,JU App Store pixiv API
Server ߪೖϑϩʔΑΖ͘͠ ߪೖྃͨ͠Α
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API Serverʹ՝ۚͷϨγʔτΛૹͬͯΛΒ͏ In App Purchase 4UPSF,JU App Store
pixiv API Server ߪೖྃͨ͠Α ՝ۚͷಛయͩΑ
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• ফඅܕ( Consumable ) • ඇফඅܕ( Non-consumable )
• ࣗಈߋ৽ߪಡܕ( Auto-renewable subscriptions ) • ඇߋ৽ߪಡܕ( Non-renewable subscriptions )
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ࣗಈߋ৽ߪಡܕ
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• ʮֹ݄ ooԁʯΛ࣮ݱ͢Δ՝ۚܕ • 1िؒɾ1ϲ݄ɾ2ϲ݄ɾ3ϲ݄ɾ6ϲ݄ɾ1͕બΔ • ظݶ͕ΕͨΒࣗಈతʹߋ৽͞ΕΔ • ղ͍ͨ͠ͱ͖ɺߋ৽ͷ24࣌ؒલ·Ͱʹղखଓ͖͢Δͱߋ৽͞Εͳ͍ •
ֹۚมߋΛܭը͢Δ͜ͱͰ͖Δ • ແྉׂҾͰͷ͓ࢼ͠ظؒΛΈࠐΉ͜ͱͰ͖Δ ࣗಈߋ৽ߪಡܕ
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pixiv ͱ ࣗಈߋ৽ߪಡܕ՝ۚ
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pixivϓϨϛΞϜ • ਓؾͷ࡞ΛΑΓ͘ɺΑΓ ؆୯ʹ୳ͤΔαϒεΫϦϓγϣ ϯαʔϏε • ֹ݄ ¥600
• (Web൛Android൛ͱҟͳΔ) • όοΫΤϯυ͕ϓϨϛΞϜػೳΛ ཧ͠ɺWeb൛Android൛ؔͳ͘Ϋ ϩεϓϥοτϑΥʔϜͰར༻Մೳ
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App • ϓϨϛΞϜొ • ϓϨϛΞϜ෮ݩ • ϦτϥΠ Server
• Ϩγʔτݕূ • ϓϨϛΞϜঢ়ଶɾϨγʔτظ ݶཧ Ϣʔβͷૢ࡞ʹجͮ͘ॲཧ+ิॿ ҆શʹϓϨϛΞϜঢ়ଶΛཧ͢Δ
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ϓϨϛΞϜొ SKPaymentQueue.canMakePayments()Ͱ ʮ՝ۚՄೳͳ༻ऀʯͰ͋Δ͜ͱΛ ֬ೝͭͭ͠ɺ 1. pixivΞΧϯτͷ࠶ϩάΠϯ/ొՄೳ ͳΞΧϯτ͔֬ೝ 2.
՝ۚΞΠςϜ࠶औಘɾ֬ೝ 3. ܾࡁ 4. αʔόʹܾࡁϨγʔτΛૹΔ(ొॲཧ) 5. pixivΞΧϯτͷ࠶ϩάΠϯ
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ϓϨϛΞϜొ SKPaymentQueue.canMakePayments()Ͱ ʮ՝ۚՄೳͳ༻ऀʯͰ͋Δ͜ͱΛ ֬ೝͭͭ͠ɺ 1. pixivΞΧϯτͷ࠶ϩάΠϯ/ొՄೳ ͳΞΧϯτ͔֬ೝ 2.
՝ۚΞΠςϜ࠶औಘɾ֬ೝ 3. ܾࡁ 4. αʔόʹܾࡁϨγʔτΛૹΔ(ొॲཧ) 5. pixivΞΧϯτͷ࠶ϩάΠϯ ͢ͰʹϓϨϛΞϜΞΧϯτͰͳ͍͔ʁ ͜ͷ··՝ۚΛΒ͍͍͔ͤͯʁ ϓϨϛΞϜΞΧϯτͳͷʹɺܾࡁॲཧΛΒ ͤͯ͠·͏ͱʮ2ॏొʯʹͳͬͯ͠·͏ɻ ՝͕ۚΔલʹࢭΊ͓ͯ͘ɻ
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ϓϨϛΞϜొ SKPaymentQueue.canMakePayments()Ͱ ʮ՝ۚՄೳͳ༻ऀʯͰ͋Δ͜ͱΛ ֬ೝͭͭ͠ɺ 1. pixivΞΧϯτͷ࠶ϩάΠϯ/ొՄೳ ͳΞΧϯτ͔֬ೝ 2.
՝ۚΞΠςϜ࠶औಘɾ֬ೝ 3. ܾࡁ 4. αʔόʹܾࡁϨγʔτΛૹΔ(ొॲཧ) 5. pixivΞΧϯτͷ࠶ϩάΠϯ ఏڙதͷ՝ۚΞΠςϜ͔ʁ
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ϓϨϛΞϜొ SKPaymentQueue.canMakePayments()Ͱ ʮ՝ۚՄೳͳ༻ऀʯͰ͋Δ͜ͱΛ ֬ೝͭͭ͠ɺ 1. pixivΞΧϯτͷ࠶ϩάΠϯ/ొՄೳ ͳΞΧϯτ͔֬ೝ 2.
՝ۚΞΠςϜ࠶औಘɾ֬ೝ 3. ܾࡁ 4. αʔόʹܾࡁϨγʔτΛૹΔ(ొॲཧ) 5. pixivΞΧϯτͷ࠶ϩάΠϯ ܾࡁϑϩʔ։࢝ AppStoreʹͯϩάΠϯ͍ͯ͠ ͳ͍߹ʹɺϩάΠϯΛଅ ͢͜ͱͬͯ͘ΕΔɻ
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ϓϨϛΞϜొ SKPaymentQueue.canMakePayments()Ͱ ʮ՝ۚՄೳͳ༻ऀʯͰ͋Δ͜ͱΛ ֬ೝͭͭ͠ɺ 1. pixivΞΧϯτͷ࠶ϩάΠϯ/ొՄೳ ͳΞΧϯτ͔֬ೝ 2.
՝ۚΞΠςϜ࠶औಘɾ֬ೝ 3. ܾࡁ 4. αʔόʹܾࡁϨγʔτΛૹΔ(ొॲཧ) 5. pixivΞΧϯτͷ࠶ϩάΠϯ SKPaymentTransactionObserverܦ༝ʹͯड͚औ ΕΔTransactionΛͱʹɺܾࡁϨγʔτΛૹΓ ϓϨϛΞϜొ͢Δ
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ϓϨϛΞϜొ SKPaymentQueue.canMakePayments()Ͱ ʮ՝ۚՄೳͳ༻ऀʯͰ͋Δ͜ͱΛ ֬ೝͭͭ͠ɺ 1. pixivΞΧϯτͷ࠶ϩάΠϯ/ొՄೳ ͳΞΧϯτ͔֬ೝ 2.
՝ۚΞΠςϜ࠶औಘɾ֬ೝ 3. ܾࡁ 4. αʔόʹܾࡁϨγʔτΛૹΔ(ొॲཧ) 5. pixivΞΧϯτͷ࠶ϩάΠϯ ϓϨϛΞϜొྃΛΞΧϯτঢ়ଶʹө͢Δ
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ϓϨϛΞϜ෮ݩ SKPaymentQueue.canMakePayments()Ͱ ʮ՝ۚՄೳͳ༻ऀʯͰ͋Δ͜ͱΛ ֬ೝͭͭ͠ɺ 1. pixivΞΧϯτͷ࠶ϩάΠϯ 2. ෮ݩॲཧ
3. αʔόʹܾࡁϨγʔτΛૹΔ(ొॲཧ) 4. pixivΞΧϯτͷ࠶ϩάΠϯ
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ϓϨϛΞϜ෮ݩ SKPaymentQueue.canMakePayments()Ͱ ʮ՝ۚՄೳͳ༻ऀʯͰ͋Δ͜ͱΛ ֬ೝͭͭ͠ɺ 1. pixivΞΧϯτͷ࠶ϩάΠϯ 2. ෮ݩॲཧ
3. αʔόʹܾࡁϨγʔτΛૹΔ(ొॲཧ) 4. pixivΞΧϯτͷ࠶ϩάΠϯ ϓϨϛΞϜΞΧϯτ͔֬ೝ ϓϨϛΞϜΞΧϯτͳΒ෮ݩͯ͠ ҙຯ͕ͳ͍
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ϓϨϛΞϜ෮ݩ SKPaymentQueue.canMakePayments()Ͱ ʮ՝ۚՄೳͳ༻ऀʯͰ͋Δ͜ͱΛ ֬ೝͭͭ͠ɺ 1. pixivΞΧϯτͷ࠶ϩάΠϯ 2. ෮ݩॲཧ
3. αʔόʹܾࡁϨγʔτΛૹΔ(ొॲཧ) 4. pixivΞΧϯτͷ࠶ϩάΠϯ ࠷৽ͷ՝ۚϨγʔτʹRefresh͞Εɺ SKPaymentTransactionObserverʹ Transaction͕ൃߦ͞ΕΔ
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ϓϨϛΞϜ෮ݩ SKPaymentQueue.canMakePayments()Ͱ ʮ՝ۚՄೳͳ༻ऀʯͰ͋Δ͜ͱΛ ֬ೝͭͭ͠ɺ 1. pixivΞΧϯτͷ࠶ϩάΠϯ 2. ෮ݩॲཧ
3. αʔόʹܾࡁϨγʔτΛૹΔ(ొॲཧ) 4. pixivΞΧϯτͷ࠶ϩάΠϯ SKPaymentTransactionObserverܦ༝ʹͯड͚औ ΕΔTransactionΛͱʹɺܾࡁϨγʔτΛૹΓ ϓϨϛΞϜొ͢Δ
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ϓϨϛΞϜ෮ݩ SKPaymentQueue.canMakePayments()Ͱ ʮ՝ۚՄೳͳ༻ऀʯͰ͋Δ͜ͱΛ ֬ೝͭͭ͠ɺ 1. pixivΞΧϯτͷ࠶ϩάΠϯ 2. ෮ݩॲཧ
3. αʔόʹܾࡁϨγʔτΛૹΔ(ొॲཧ) 5. pixivΞΧϯτͷ࠶ϩάΠϯ ϓϨϛΞϜঢ়ଶΛΞϓϦʹө
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ϦτϥΠॲཧ 4UPSF,JU App Store pixiv API Server ߪೖྃͨ͠Α
• ՝ۚͰ͖͕ͨϓϨϛΞϜొ͞Εͳ͍έʔε͕Ͳ͏ͯ͠ൃੜ͢Δ
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ϓϨϛΞϜొ SKPaymentQueue.canMakePayments()Ͱ ʮ՝ۚՄೳͳ༻ऀʯͰ͋Δ͜ͱΛ ֬ೝͭͭ͠ɺ 1. pixivΞΧϯτͷ࠶ϩάΠϯ/ొՄೳ ͳΞΧϯτ͔֬ೝ 2.
՝ۚΞΠςϜ࠶औಘɾ֬ೝ 3. ܾࡁ 4. αʔόʹܾࡁϨγʔτΛૹΔ(ొॲཧ) 5. pixivΞΧϯτͷ࠶ϩάΠϯ ͔ͬ͠ΓτϥϯβΫγϣϯͯ͋͛͠ Δඞཁ͕͋Δ
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• ܾࡁͱϓϨϛΞϜొ·ͰʹτϥϯβΫγϣϯΛ͔·͓ͤͯ͘ • τϥϯβΫγϣϯ͕ੜ͖͍ͯͨΒɺαʔόʹ࠶ϨγʔτΛૹΔ ϦτϥΠॲཧ
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pixivϓϨϛΞϜ • ਓؾͷ࡞ΛΑΓ͘ɺΑΓ ؆୯ʹ୳ͤΔαϒεΫϦϓγϣ ϯαʔϏε • ֹ݄ ¥600
• (Web൛Android൛ͱҟͳΔ) • όοΫΤϯυ͕ϓϨϛΞϜػೳΛ ཧ͠ɺWeb൛Android൛ؔͳ͘Ϋ ϩεϓϥοτϑΥʔϜͰར༻Մೳ
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͜ͷӡ༻ʹɺزଟͷ ࠔ͕ͪߏ͍͑ͯͨ
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1 ϓϨϛΞϜొը໘ ༷ʑͳཁҼͰมಈ͢Δ
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• ϓϨϛΞϜొը໘(LP: Landing Page)ͷσβΠϯొऀʹେ͖͘Өڹ • ࣗಈߋ৽ߪಡܕ՝ۚෳࡶͳͷͰஸೡͳઆ໌͕ඞཁ • ʮ1ϲ݄ܦաͨ͠Βࣗಈߋ৽͞ΕΔʯʮղߋ৽ͷ24࣌ؒલ·Ͱʯ • ͜͜ɺAppleͷϨϏϡΞʔ͔ͳΓؾʹ͢ΔϙΠϯτ
• ՝ۚΞΠςϜ໊ɾՁ֨ࣾ֎ͷཁҼͰมΘΓ͏Δ • ʮॳ݄ແྉʯΛഇࢭͯ͠ɺ՝ۚΞΠςϜ໊͔Βʮॳ݄ແྉʯΛແ͍ͨ͘͠ • ՝ۚΞΠςϜͷՁ֨มߋ มಈཁҼͷྫ
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• ϓϨϛΞϜLPը໘ΛWKWebViewʹ࣮ͯ • ՝ۚΞΠςϜ໊ɾՁ֨ใStoreKit͔Βऔಘͯ͠දࣔ • WebϖʔδଆͰJSͷϝιουΛ༻ҙ͠ɺevaluateJavaScriptʹͯड͚͢ • ొɾ෮ݩϘλϯURL SchemeΛ։͘Α͏ʹ͢Δ͜ͱʹΑΓొɾ෮ݩϑ ϩʔʹೖΔ
มಈʹରॲͰ͖ΔॊೈͳϓϨϛΞϜLP
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• όοΫΤϯυʹΑΔߴͳA/Bςετ͕Մೳʹͳͬͨ • ΑΓਖ਼֬ʹϓϨϛΞϜػೳɾࣗಈߋ৽ߪಡܕΛ͑ΒΕΔ • چόʔδϣϯʹ࠷৽ͷαϙʔτΛఏڙͰ͖Δ • WebViewΫϥογϡͳͲڍಈ͕ෆ҆ఆʹͳΓ͕ͪͰ͋Δ • ϓϨϛΞϜLPͳΒॏ͍JSແ͍ͷͰͦ͜·Ͱෆ҆ఆʹͳΓͮΒ͍
WKWebViewʹΑΔϓϨϛΞϜLP ॊೈͳϓϨϛΞϜLPͷͨΊʹ
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• ͔ͬ͠ΓߪೖͰ͖Δ՝ۚΞΠςϜ໊ɾՁ֨Λදࣔ͢Δ • Ձ֨มߋ͕͋ͬͯ҆৺ StoreKit͔Βͷ՝ۚΞΠςϜใදࣔ ॊೈͳϓϨϛΞϜLPͷͨΊʹ
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ొɾ෮ݩϘλϯURL SchemeͰಈ࡞ ॊೈͳϓϨϛΞϜLPͷͨΊʹ
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2 ࣗಈߋ৽ߪಡܕ՝ۚͷ ϨϏϡʔΨοπϦߦΘΕΔ
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• ຖ݄ࣗಈతʹߋ৽͞ΕΔ • ղ͕͍͠ • ղํ๏ɺAppStoreͷΞΧϯτը໘͔ΒͰ͖Δ • ߋ৽͠ͳ͍ͨΊʹߋ৽ͷ24࣌ؒલ·Ͱʹղ͢Δඞཁ͕͋Δ • ͍ͬͯΔظؒػೳ͕༗ޮʹͳ͍ͬͯΔ
ࣗಈߋ৽ߪಡܕ՝͍ۚ͠
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͔ͬ͠Γઆ໌͢Δ ΞϓϦΠϯετʔϧϖʔδ pixivϓϨϛΞϜొը໘
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• ʮ͜ͷ՝ۚͰԿ͕Ͱ͖ΔΑ͏ʹͳΔʁʯ • ʮετΞͷઆ໌จͰϓϥϯʹ͍ͭͯઆ໌ͯ͠Ͷʯ • ʮϓϨϛΞϜొը໘ͷҙॻ͖ɺϢʔβͷొϑϩʔͰݟ͑Δॴʹ ஔ͍ͯͶʯ Appleؾʹ͍ͯ͠Δ
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3 AppStoreͷՁ֨มߋ
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• 20154݄ʹຊϦʔδϣϯͰͷҝସʹΑΔՁ֨มߋ͕͋ͬͨɻ • ֹ݄࣌¥600ͩͬͨ՝ۚΞΠςϜ͕ຊϦʔδϣϯʹֹ͓͍݄ͯ¥720ʹ ্͕Γ͠Α͏ͱ͍ͯͨ͠ Ձ֨มߋͷා͞ ¥600/݄ ¥720/݄
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ຊʹ͜ΕͰྑ͍ͩΖ ͏͔ʁ
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• ՝ۚͷՁ֨ɺAppleʹΑͬͯ༻ҙ͞ΕͨෳछྨͷՁ͔֨Βબ͢ΔͷΈ • iOS൛pixivͷϓϨϛΞϜͷՁ֨ɺWeb൛Android൛ͱҟͳ͍ͬͯΔ • ͞ΒͳΔେ͖ͳဃආ͚͍ͨ ϓϨϛΞϜՁ֨ͷဃΛݮΒ͍ͨ͠
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ʮԾʹ্͕Γͨ͠߹ɺ Կ͕ى͖ΔͷͩΖ͏ʁʯ
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• ϢʔβʹԿ௨ͳ্͛͘͞ΕΔΘ͚ઈରͳ͍ • Կ͕ى͖Δͷ͔ɺಛʹυΩϡϝϯτ͕ͳ͍ɾɾɾ ʮԾʹ্͕Γͨ͠ΒԿ͕ى͖ΔΜͩΖ͏ʁʯ
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্͛Λܭըͨ͠߹ ɺͲ͏ͳΔʁ
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• ϢʔβʹEϝʔϧͱϓογϡ௨Ͱ্͛ͷ௨ͱ৽͍͠Ձ֨ͷಉҙ֬ೝ ͕ߦΘΕΔ • ಉҙ͠ͳ͍ɾԠ͠ͳ͍߹ɺαϒεΫϦϓγϣϯ͕ऴྃ͢Δ ্͛Λܭըͨ࣌͠
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• ϢʔβʹEϝʔϧͱϓογϡ௨Ͱ্͛ͷ௨ͱ৽͍͠Ձ֨ͷಉҙ֬ೝ ͕ߦΘΕΔ • ಉҙ͠ͳ͍ɾԠ͠ͳ͍߹ɺαϒεΫϦϓγϣϯ͕ऴྃ͢Δ ্͛Λܭըͨ࣌͠ ์ஔ͢Δͱɺ͜ͷϑϩʔ͕࣮ߦ͞ΕΔͷͰʁ
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ରԠ: ՝ۚΞΠςϜͷՁ ֨ଳΛҰͭԼ͛ɺ৽Ձ ֨¥600ʹਾ͑ஔ͘
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• ϓϨϛΞϜLPมಈཁҼ͕େ͖͍ WebViewΛΈ߹Θ࣮͕͓ͤͨ͢͢Ί • Auto-renewable subscriptions͍͠ ొஈ֊Ͱஸೡʹઆ໌͠Α͏ AppleͱͷΓऔΓ͋Δ͔Βɺ༨༟Λ࣋ͬͯ৹ࠪఏग़͠Α͏ɻ
͜͜·Ͱͷ·ͱΊ
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4 ՝ۚΞΠςϜͷҠߦ
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ӡ༻͍ͯ͠Δͱඞͣͬͯ͘Δ՝ۚϓϥϯͷௐ Ͳ͏ͬͯʮॳ݄ແྉʯΛഇࢭ͢Δͷ͔ • ӡ༻தͷ՝ۚΞΠςϜ͔Βʮॳ݄ແྉʯΛऔΓ֎͢͜ͱͰ͖ͳ͍ • ৽͍͠՝ۚΞΠςϜΛ࡞ͬͯҠߦ͢Δ ʮॳ݄ແྉʯΛഇࢭ͍ͨ͠
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• ෳͷ՝ۚϓϥϯͷؔੑΛઃఆ͢Δ͜ͱ͕Ͱ͖Δ Subscription Group ͍҆ϓϥϯ=݄ ී௨ͷϓϥϯ=݄ ߴ͍ϓϥϯ= ݄
ී௨ͷϓϥϯ= ্Ґ ԼҐ
57
.
• ՝ۚΞΠςϜΛͻͱ·ͱΊʹͰ͖Δ • ಉ࣌ʹ1ϓϥϯͷొͷΈͰ͖ΔΑ͏ʹ͢Δ • ՝ۚΞΠςϜͷ্ԼؔΛઃఆͰ͖Δ • ϓϥϯมߋ࣌ʹ͍͍ײ͡ʹಈ͘ • ΞοϓάϨʔυͷͱ͖ʹଈ࠲ʹϓϥϯ͕ΓସΘΔ
• μϯάϨʔυɾΫϩεάϨʔυɺ࣍ճߋ৽ʹΓସΘΔ Subscription Group
58
.
• ՝ۚΞΠςϜΛՃ͢Δ • ಉҰͷSubscription GroupsͷಉϨϕϧʹஔ • ສ͕Ұʹɺ2ॏొ͕ઈରʹى͜Βͳ͍Α͏ʹ͢Δ • (ແ͍ͩΖ͏͚Ͳɺ)ΫϩεάϨʔυͰ͖ΔΑ͏ʹ •
ϓϨϛΞϜొ࣌ʹ৽͍͠՝ۚΞΠςϜͰొ͢Δ • ϓϨϛΞϜͷ෮ݩ(Restore)࣌ʹɺ৽ɾچ྆ํͷ՝ۚΞΠςϜΛରͱ͢Δ • 1ϲ݄ແྉϓϥϯͷϢʔβRestoreͰ͖ΔΑ͏ʹɻ ৽͍͠՝ۚΞΠςϜʹҠߦ͢Δ
59
.
5 ৽ػೳ࣮ʹ͏Өڹ <ϩάΠϯඞਢഇࢭ>
60
.
• pixivϓϨϛΞϜಋೖ࣌: ϩάΠϯඞਢ • 2015: ඇϩάΠϯͰ͑ΔΑ͏ʹͳΔ • ৽نϢʔβ͕োนͳ͘ΞϓϦΛ͍࢝ΊΒΕΔ • 2016:
ԾΞΧϯτొಋೖɾϩάΠϯඞਢԽ • χοΫωʔϜͷઃఆ͕૿͑Δ͕ɺ͙͢ʹҰൠΞΧϯτͷػೳΛ͑Δ ৽نϢʔβͷϋʔυϧΛԼ͖͛ͯͨ
61
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• pixivϓϨϛΞϜಋೖ࣌: ϩάΠϯඞਢ • 2015: ඇϩάΠϯͰ͑ΔΑ͏ʹͳΔ • ৽نϢʔβ͕োนͳ͘ΞϓϦΛ͍࢝ΊΒΕΔ • 2016:
ԾΞΧϯτొಋೖɾϩάΠϯඞਢԽ • χοΫωʔϜͷઃఆ͕૿͑Δ͕ɺ͙͢ʹҰൠΞΧϯτͷػೳΛ͑Δ ৽نϢʔβͷϋʔυϧΛԼ͖͛ͯͨ
62
.
ϩάΠϯඞਢഇࢭͷ࣮࣌ pixivʹϩάΠϯ͍ͯ͠ͳ͍߹ɺ ϓϨϛΞϜొͰ͖ͳ͍͍ͯ͘ΑͶʁ
63
.
ϩάΠϯඞਢഇࢭͷ৹ࠪϨϏϡʔ ʮpixivʹϩάΠϯ͍ͯ͠ͳͯ͘ ࣗಈߋ৽ߪಡܕ՝ۚΛ ߪೖͰ͖ΔΑ͏ʹ͖ͩ͢ΑͶʯ
64
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App • ϓϨϛΞϜొ • ϓϨϛΞϜ෮ݩ • ϦτϥΠ Server
• Ϩγʔτݕূ • ϓϨϛΞϜঢ়ଶɾϨγʔτظ ݶཧ
65
.
App Server • Ϩγʔτݕূ • ϓϨϛΞϜঢ়ଶɾϨγʔτظ ݶཧ •
ϓϨϛΞϜొ • ϓϨϛΞϜ෮ݩ • ϦτϥΠ • (ඇϩάΠϯ࣌)ϓϨϛΞϜঢ় ଶɾϨγʔτظݶཧ
66
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• ϨγʔτݕূαʔόଆʹͤΔ • ϓϨϛΞϜొ࣌ʹϨγʔτͷݕূ͠ɺϨγʔτظݶΛϩʔΧϧʹه • ʮϨγʔτͷఆظߋ৽ʯΛड͚औΓɺϩʔΧϧͷϨγʔτظݶΛߋ৽͢Δ • ʮϨγʔτͷఆظߋ৽ʯͷड͚औΓ: SKPaymentTransactionObserver
ϓϨϛΞϜঢ়ଶɾϨγʔτظݶཧ αʔόͱΞϓϦͷͦΕͧΕͰظݶΛཧ͍ͯͯ͠ͳ͔ͳ͔ා͍
67
.
ϓϨϛΞϜঢ়ଶɾϨγʔτظݶཧ ݱࡏԾΞΧϯτొʹରԠ͠ɺ ϩάΠϯඞਢͳͷͰϦϑΝΫλϦϯάத • ϨγʔτݕূαʔόଆʹͤΔ • ϓϨϛΞϜొ࣌ʹϨγʔτͷݕূ͠ɺϨγʔτظݶΛϩʔΧϧʹه •
ʮϨγʔτͷఆظߋ৽ʯΛड͚औΓɺϩʔΧϧͷϨγʔτظݶΛߋ৽͢Δ • ʮϨγʔτͷఆظߋ৽ʯͷड͚औΓ: SKPaymentTransactionObserver
68
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• ϓϨϛΞϜొը໘༷ʑͳཁҼͰมಈ͢Δ • Auto-renewable subscriptionsͷϨϏϡʔΨοπϦߦΘΕΔ • AppStoreͷՁ֨มߋ • ՝ۚΞΠςϜͷҠߦ •
৽ػೳ࣮ʹ͏Өڹ<ϩάΠϯඞਢഇࢭ> ૺ۰ͨ͠·ͱΊ
69
.
͜ΕΒͷݟ͕ ଟ͘ͷϓϨϛΞϜͳػೳͷ ʹཱͯΕͱࢥ͍·͢
70
.
ϓϨϛΞϜͳମݧʹ ͋ΒΜ͜ͱΛ
71
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