クロスグレードの実装とつらみの話

Transcript

1. ΫϩεάϨʔυͷ࣮૷ͱ
   ͭΒΈͷ࿩
   Hideaki Tamai
   In-tamachi Billing Night #1
   2019/04/10
   

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2. ࣗݾ঺հ
   )JEFBLJ5BNBJ
   ɾ.POFZ'PSXBSE *OD
   ɾJ04ΞϓϦΤϯδχΞ
   ɾ͘͘͢͢ʂࢠҭͯΤϯδχΞ.FFUVQ
   UBNBEPO
   !UBNBEPO
   

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3. ઌ೔ɺ೥ֹϓϥϯΛϦϦʔε͠·ͨ͠
   

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4. αϒεΫϦϓγϣϯͷ
   ϥϯΫʹ͍ͭͯ
   

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5. ɾΞοϓάϨʔυ
   ɾμ΢ϯάϨʔυ
   ɾΫϩεάϨʔυ
   ͷछྨ͕͋Δ
   

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6. ೥ֹϓϥϯͱֹ݄ϓϥϯʹػೳࠩ
   ͸ͳ͍ ҟͳΔͷ͸ظ͚ؒͩ
   ͷͰ
   ΫϩεάϨʔυʹͳΔ
   IUUQTEFWFMPQFSBQQMFDPNKQBQQTUPSFTVCTDSJQUJPOTSBOLJOH
   

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7. ΫϩεάϨʔυͷྫ(ϓϥϯA→B)
   ϓϥϯมߋલͷ՝ۚ(ϓϥϯA)ͷ༗ޮظݶ·Ͱ͸ϓϥϯA͕༗ޮɺϓϥϯB
   ͸ແޮɻ
   ϓϥϯAͷ༗ޮظݶ͕དྷͨλΠϛϯάͰɺϓϥϯA͸༗ޮظݶ੾ΕͱͳΓ
   ϓϥϯB͕৽ͨʹొ࿥͞ΕΔɻ
   

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8. ࣮૷ͨ͠6*
   

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9. ৽نͰ௥Ճͨ͠೥ֹϓϥϯɺطଘͷֹ݄ϓϥϯͷ
   ୯ମߪೖ੒ޭ
   ࢥͬͨΑΓ؆୯ͩͬͨͳ(ϑϥά)
   

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10. ϓϥϯมߋͷߪೖτϥϯβΫγϣϯ͕fail
    ͢Δ໰୊ൃੜ
    

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11. ΞΠςϜߪೖॲཧதʹൃՐ͢ΔԼهϝιουͷڍಈ
    paymentQueue(_:updatedTransactions:)
    transactionState = .failed
    The transaction.error:Error Domain=SKErrorDomain Code= 0 "Cannot
    connect to iTunes Store"
    

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12. ϓϥϯมߋͷτϥϯβΫγϣϯ͔Ͳ͏͔
    ൑ผग़དྷͳͦ͞͏
    

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13. ͔͠΋ɺ͜Εʹؔ͢Δ৘ใ͕Web্ʹશ͘ແ͍
    །Ұݟ͚ͭͨϑΥʔϥϜͷεϨου
    (Appleͷਓ͕ճ౴͍ͯͨ͠)
    https://forums.developer.apple.com/thread/112663
    

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14. *OUIJTDBTF UIFVTFSBDDPVOUIBTOPUCFFO
    DIBSHFE
    5IFFTTFODFJTUIBUUIFUSBOTBDUJPOXBTOPUB
    TVDDFTT CVUJOTUFBEBGBJMVSF
    "TUIFSFJTOPVTFSUPCFDIBSHFEMBUFSTUBUF UIF
    "QQ4UPSFSFUVSOTUIFGBJMFEUSBOTBDUJPOSFTVMU
    ༁ɿ͜ͷέʔεͷ৔߹ɺϢʔβʔΞΧ΢ϯτ͸੥ٻ͞
    Ε͍ͯ·ͤΜɻʮޙͰ੥ٻ͞ΕΔϢʔβʔʯͱ͍͏ε
    ςʔτ͕ແ͍ͷͰɺτϥϯβΫγϣϯ͸ࣦഊ͠·͢ɻ
    

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15. ݁ہɺΞϓϦ಺ϓϥϯมߋ͸ఘΊͯ
    "QQ4UPSFΞϓϦͷʮొ࿥ͷ؅ཧʯ͔ΒͷΈมߋՄೳʹͨ͠
    

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16. ʮొ࿥ͷ؅ཧʯ͸ΞϓϦະΠϯετʔϧͰ΋
    ૢ࡞ՄೳͰɺ͜ͷը໘Ͱͷૢ࡞͸ΞϓϦʹ
    ௨஌͞Εͳ͍ͬΆ͍ͷͰ
    Status Update NotificationsΛ
    ࠾༻ͨ͠
    https://developer.apple.com/library/archive/documentation/NetworkingInternet/
    Conceptual/StoreKitGuide/Chapters/Subscriptions.html#//apple_ref/doc/uid/
    TP40008267-CH7-SW13
    

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17. ʮొ࿥ͷ؅ཧʯ͸4BOECPY؀ڥ͕ແ͘
    ͜Ε·ͨπϥ͔ͬͨ
    ಛʹαʔόαΠυ
    ͷͰ·ͨͷػձʹ
    

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18. ·ͱΊ
    w*"1ͷ௨ৗ࣮૷͸8FC্ʹ৘ใ͕݁ߏ͋Δ͕ɺϓϥϯ
    มߋ࣌ͷڍಈ͸৘ใ͕΄΅ແͯ͘େมͩͬͨ
    wޙ΄ͲεϥΠυΛެ։͢ΔͷͰɺ୭͔ͷ໾ʹཱͯ͹޾͍
    Ͱ͢
    w΋ͬͱͳ࣮૷Λ஌ͬͯΔΑͱ͍͏ํ͕ډΕ͹ੋඇ
    ڭ͍͑ͯͩ͘͞
    

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19. ͝ਗ਼ௌ͋Γ͕ͱ͏͟͝
    ͍·ͨ͠
    

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