近年のAppleにおける位置情報とプライバシー

2023/07/12 YUMEMI.grow Mobile #5

Transcript

1. ۙ೥ͷAppleʹ͓͚Δ Ґஔ৘ใͱϓϥΠόγʔ YUMEMI.grow Mobile #5 @akatsuki174
2. ࣗݾ঺հ
3. • @akatsuki174 • גࣜձࣾΏΊΈॴଐ • Android/iOS/FlutterΤϯδχΞ • 1ࣇͷ฼ • ΋͏͙͢2ࣇͷ฼ • ϫϯΦϖͳͷͰ੠͕ฉ͑͜Δ͔ ΋…
4. ࠓ೔ͷ࿩
6. ࠓ೔͸Ґஔ৘ใͷ࿩ • ~ iOS 12 • iOS 13 • iOS 14 • iOS 15 • iOS 16 ※iOSDCຊ൪͸ҧ͏ߏ੒ɺ಺༰ʹͳΓ·͢
7. ஫ҙॻ͖ • ൣғΛiOS,iPadOSͷຊମʹߜͬͯ·͢ • watchOSͳͲͷଞͷϓϥοτϑΥʔϜɺ App Clips, WidgetͳͲ͸ର৅֎Ͱ͢ • εΫγϣ͸AppleͷWWDCಈը͔Βഈआ
8. iOS 12Ҏલ
9. Info.plistͷઃఆ • ʮ࢖༻தͷΈڐՄʯ • NSLocationWhenInUseUsageDescriptionΛ ॻ͍͓ͯ͘ • ʮৗʹڐՄʯ • NSLocationAlwaysAndWhenInUseUsageD escriptionΛॻ͍͓ͯ͘
11. iOS 13
12. μΠΞϩάબ୒ࢶʹมԽ • requestAlwaysAuthorizationΛͯ͠΋ɺ • ʙiOS 12 • ʮৗʹڐՄʯʮ࢖༻தͷΈڐՄʯʮڐՄ͠ͳ ͍ʯ • iOS 13ʙ • ʮ࢖༻தͷΈڐՄʯʮҰ࣌తʹڐՄʯʮڐՄ ͠ͳ͍ʯ
14. ʮৗʹڐՄʯ͕ͳ͘ͳͬͨʁ • ʮৗʹڐՄʯΛٻΊΔλΠϛϯά͕มΘͬͨ ͚ͩ • ʮ࢖༻தͷΈڐՄʯΛબ୒͢ΔͱԾͷʮৗʹ ڐՄʯঢ়ଶʹͳΓɺͦͷޙόοΫάϥ΢ϯυ ͰҐஔ৘ใͷऔಘΛ͠Α͏ͱͨ͠ͱ͖ʹ࠶౓ μΠΞϩάͰฉ͔ΕΔ
18. iOS 14
19. ʮਖ਼֬ͳҐஔ৘ใʯొ৔ • ࠷খݶͷҐஔ৘ใఏڙͰࡁΉΑ͏ɺʮਖ਼֬ͳ Ґஔ৘ใʯΛΦϑʹ͢Δػೳ͕ొ৔ • ΞϓϦଆͰΦϓτΞ΢τ͢Δ͜ͱ͸Ͱ͖ͳ͍
20. ʮਖ਼֬Ͱͳ͍Ґஔ৘ใʯͱ͸ • Ґஔ͸޿͍ԁͰද͞ΕΔ • ԁͷத৺͸ϢʔβͷҐஔͱ͍͏Θ͚Ͱ͸ͳ ͘ɺϢʔβͷۙࣅ஍Ҭͷத৺ʹ͗͢ͳ͍ • ߴີ౓ͷࢢ֗஍Ͱ͸਺kmͷԁ͕ͩɺີ౓ͷ ௿͍߫֎Ͱ͸10km͘Β͍ͷԁʹͳΔ
25. ਖ਼֬ͳҐஔ৘ใ͕͍Βͳ͍৔߹ • Info.plistΛ͍͡Δ͚ͩͰઃఆ͕Ͱ͖Δ
27. Ұ࣌తʹਖ਼֬ͳҐஔ৘ใΛཁٻ • ʮಓҊ಺͍ͨ͠ͷʹਖ਼֬ͳҐஔ৘ใ͕Φϯʹ ͳͬͯͳ͍ʯͳͲͷ৔߹͸Ұ࣌తʹਖ਼֬ͳҐ ஔ৘ใΛཁٻ͢Δ͜ͱ͕Ͱ͖Δ
30. iOS 15
31. LocationButtonొ৔ • SwiftUIͳΒLocationButtonɺUIKitͳΒ CLLocationButton͕࢖͑ΔΑ͏ʹ • ʮඞཁͳͱ͖ʹҰ౓͚ͩҐஔ৘ใͷΞΫηε ཁٻΛ͢Δʯ͕؆୯ʹͰ͖Δ • ڐ୚μΠΞϩάΛ؆୯ʹग़ͤΔͱ͍͏͚ͩ Ͱɺ͜ͷϘλϯࣗମʹҐஔ৘ใΛऔಘ͢Δػ ೳ͸ͳ͍
32. ͳͥ࡞ΒΕͨʁ • iOS 13࣌୅͔Βొ৔ͨ͠ʮҰ౓͚ͩڐՄʯͷ ৔߹ɺΞϓϦΛόοΫάϥ΢ϯυʹͨ͠ͱ͖ ʹڐՄ͕ͳ͘ͳͬͯ͠·͏໰୊͕͋ͬͨͨΊ
34. iOS 16
35. ίϯτϩʔϧηϯλʔʹมԽ • Ґஔ৘ใΛ࢖༻ͨ͠ΞϓϦ͕͋Δͱɺίϯτ ϩʔϧηϯλʔʹΞϓϦ໊ͱͦͷৄࡉ͕දࣔ ͞ΕΔ
37. ·ͱΊͳͲ
38. ۙ೥ͷҐஔ৘ใͱϓϥΠόγʔ • ຖ೥ͱݴ͍͍ͬͯ΄ͲมԽ͕͋Δ • Ґஔ৘ใΛѻ͏ͳΒຖ೥ΩϟονΞοϓ͠ͳ ͍ͱɺ࠷ѱͷ৔߹ϦδΣΫτ΋͋ΓಘΔ
39. ͓ΘΓ