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Privacy Changes in Android Q

David Ha
June 15, 2019
Programming
1
380

Privacy Changes in Android Q

I/O ’19 Extended in Korea Android
Android Q 부터 새로운 privacy 변경 사항 및 앱에 미치는 영향과 이를 어떻게 해결 하는지에 대해 알아봅니다.
- background app에 대한 새로운 제한사항
- 안드로이드 기기 고유 식별자 제한

David Ha

June 15, 2019
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Transcript

  1. 1SJWBDZ$IBOHFTJO"OESPJE2 )B%POH)ZVO )FBMJOH1BQFS "OESPJE

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  9. #FGPSF"OESPJE2 ↟#BDLHSPVOEBDUJWJUZDBOCFTUBSU
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  10. #FGPSF"OESPJE2 ↟8IFOUIFBQQJTUIFCBDLHSPVOEBOE SFDFJWFTBQVTINFTTBHFGSPNUIFTFSWFS  UIF'-"(@"$5*7*5:@/&8@5"4,GMBHJT VTFEUPFYFDVUFUIFBDUJWJUZ TFSWFS DMJFOU

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  12. 4UBSU"DUJWJUZJOUIF#BDLHSPVOE override fun onMessageReceived(message: RemoteMessage?) { ... goLiveConsIncomingActivity(this) } fun

    goLiveConsIncomingActivity(context: Context) { val intent = Intent(context, LiveConsIncomingActivity::class.java) intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK context.startActivity(intent) }

  13. 4UBSU"DUJWJUZJOUIF#BDLHSPVOE override fun onMessageReceived(message: RemoteMessage?) { ... goLiveConsIncomingActivity(this) } fun

    goLiveConsIncomingActivity(context: Context) { val intent = Intent(context, LiveConsIncomingActivity::class.java) intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK context.startActivity(intent) }

  14. ↟6OBCMFUPFYFDVUFBDUJWJUZXJUIPVUVTFSJOUFSBDUJPO ↟*GZPVSBQQUBSHFUT"OESPJEPSMPXFS 
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    .FTTBHF 0O"OESPJE2

  23. TFU'VMM4DSFFO*OUFOU private fun showIncomingCallNotification(channelId: String) { ... NotificationCompat.Builder(this, channelId) .setSmallIcon(R.drawable.noti_icon)

    ... .setContentIntent(getContentIntent()) .setFullScreenIntent(getContentIntent(), true) .build() ... } private fun getContentIntent(): PendingIntent { val intent = Intent(a, LiveConsIncomingActivity::class.java) intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK return PendingIntent.getActivity(this, REQUEST_CONTENT, intent, PendingIntent.FLAG_UPDATE_CURRENT) }

  24. TFU'VMM4DSFFO*OUFOU private fun showIncomingCallNotification(channelId: String) { ... NotificationCompat.Builder(this, channelId) .setSmallIcon(R.drawable.noti_icon)

    ... .setContentIntent(getContentIntent()) .setFullScreenIntent(getContentIntent(), true) .build() ... } private fun getContentIntent(): PendingIntent { val intent = Intent(a, LiveConsIncomingActivity::class.java) intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK return PendingIntent.getActivity(this, REQUEST_CONTENT, intent, PendingIntent.FLAG_UPDATE_CURRENT) }

  25. TFU'VMM4DSFFO*OUFOU private fun showIncomingCallNotification(channelId: String) { ... NotificationCompat.Builder(this, channelId) .setSmallIcon(R.drawable.noti_icon)

    ... .setContentIntent(getContentIntent()) .setFullScreenIntent(getContentIntent(), true) .build() ... } private fun getContentIntent(): PendingIntent { val intent = Intent(a, LiveConsIncomingActivity::class.java) intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK return PendingIntent.getActivity(this, REQUEST_CONTENT, intent, PendingIntent.FLAG_UPDATE_CURRENT) }

  26. TFU'VMM4DSFFO*OUFOU public Notification.Builder setFullScreenIntent (PendingIntent intent, boolean highPriority) ↟)FBETVQOPUJGJDBUJPOXJMMBQQFBSBOEXJMMOPUBVUPNBUJDBMMZEJTBQQFBS ↟JG/PUJGJDBUJPO$IBOOFMJNQPSUBODFJTOPUTFU

    )FBETVQOPUJGJDBUJPOEPOPUBQQFBS ↟"QQTUBSHFUJOH#VJME7&34*0/@$0%&42BOEBCPWFXJMMIBWFUPSFRVFTUBQFSNJTTJPO
 .BOJGFTUQFSNJTTJPO64&@'6--@4$3&&/@*/5&/5

  27. TFU'VMM4DSFFO*OUFOU public Notification.Builder setFullScreenIntent (PendingIntent intent, boolean highPriority) ↟)FBETVQOPUJGJDBUJPOXJMMBQQFBSBOEXJMMOPUBVUPNBUJDBMMZEJTBQQFBS ↟JG/PUJGJDBUJPO$IBOOFMJNQPSUBODFJTOPUTFU

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  28. $SFBUFBIJHIQSJPSJUZOPUJGJDBUJPO NotificationChannel("LIVE_CONS_FOR_USER", "Live ࢚׸", NotificationManager.IMPORTANCE_HIGH).apply { description = "Live ࢚׸

    ঌܿ" enableLights(true) enableVibration(true) lightColor = Color.RED vibrationPattern = longArrayOf(0, 400, 200, 400, 1000) lockscreenVisibility = Notification.VISIBILITY_PUBLIC }

  29. $SFBUFBIJHIQSJPSJUZOPUJGJDBUJPO NotificationChannel("LIVE_CONS_FOR_USER", "Live ࢚׸", NotificationManager.IMPORTANCE_HIGH).apply { description = "Live ࢚׸

    ঌܿ" enableLights(true) enableVibration(true) lightColor = Color.RED vibrationPattern = longArrayOf(0, 400, 200, 400, 1000) lockscreenVisibility = Notification.VISIBILITY_PUBLIC }

  30. TFU'VMM4DSFFO*OUFOU public Notification.Builder setFullScreenIntent (PendingIntent intent, boolean highPriority) ↟)FBETVQOPUJGJDBUJPOXJMMBQQFBSBOEXJMMOPUBVUPNBUJDBMMZEJTBQQFBS ↟JG/PUJGJDBUJPO$IBOOFMJNQPSUBODFJTOPUTFU

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 .BOJGFTUQFSNJTTJPO64&@'6--@4$3&&/@*/5&/5

  31. TFU'VMM4DSFFO*OUFOU public Notification.Builder setFullScreenIntent (PendingIntent intent, boolean highPriority) ↟)FBETVQOPUJGJDBUJPOXJMMBQQFBSBOEXJMMOPUBVUPNBUJDBMMZEJTBQQFBS ↟JG/PUJGJDBUJPO$IBOOFMJNQPSUBODFJTOPUTFU

    )FBETVQOPUJGJDBUJPOEPOPUBQQFBS ↟"QQTUBSHFUJOH#VJME7&34*0/@$0%&42BOEBCPWFXJMMIBWFUPSFRVFTUBQFSNJTTJPO
 .BOJGFTUQFSNJTTJPO64&@'6--@4$3&&/@*/5&/5

  32. 1FOEJOH*OUFOU "EFTDSJQUJPOPGBO*OUFOUBOEUBSHFUBDUJPOUPQFSGPSNXJUIJU NotificationManager 4ZTUFN4FSWJDF "QQ Activity Activity Activity Activity

  33. )PXEP*JNQMFNFOUUIFCVUUPO
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  34. 3FNPUF7JFXT ↟7JFXTTVQQPSUFECZ3FNPUF7JFXTBSFMJNJUFE
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  35. $MJDLBDUJPOPG3FNPUF7JFXT private fun showIncomingCallNotification(channelId: String) { ... val remoteView =

    RemoteViews(packageName, R.layout.incoming_call_notification).apply { setOnClickPendingIntent(R.id.acceptBtn, getAcceptIntent(id)) ... } NotificationCompat.Builder(this, channelId) .setCustomBigContentView(remoteView) ... .build() ... } private fun getAcceptIntent(id: Long): PendingIntent { val intent = Intent(this, IncomingCallReceiver::class.java) ... return PendingIntent.getBroadcast(this, REQUEST_ACCEPT, 
 intent, PendingIntent.FLAG_UPDATE_CURRENT) }

  36. $MJDLBDUJPOPG3FNPUF7JFXT private fun showIncomingCallNotification(channelId: String) { ... val remoteView =

    RemoteViews(packageName, R.layout.incoming_call_notification).apply { setOnClickPendingIntent(R.id.acceptBtn, getAcceptIntent(id)) ... } NotificationCompat.Builder(this, channelId) .setCustomBigContentView(remoteView) ... .build() ... } private fun getAcceptIntent(id: Long): PendingIntent { val intent = Intent(this, IncomingCallReceiver::class.java) ... return PendingIntent.getBroadcast(this, REQUEST_ACCEPT, 
 intent, PendingIntent.FLAG_UPDATE_CURRENT) }

  37. $MJDLBDUJPOPG3FNPUF7JFXT private fun showIncomingCallNotification(channelId: String) { ... val remoteView =

    RemoteViews(packageName, R.layout.incoming_call_notification).apply { setOnClickPendingIntent(R.id.acceptBtn, getAcceptIntent(id)) ... } NotificationCompat.Builder(this, channelId) .setCustomBigContentView(remoteView) ... .build() ... } private fun getAcceptIntent(id: Long): PendingIntent { val intent = Intent(this, IncomingCallReceiver::class.java) ... return PendingIntent.getBroadcast(this, REQUEST_ACCEPT, 
 intent, PendingIntent.FLAG_UPDATE_CURRENT) }

  38. $MJDLBDUJPOPG3FNPUF7JFXT class IncomingCallReceiver : BroadcastReceiver() { override fun onReceive(context: Context,

    intent: Intent) { val notificationManager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager notificationManager.cancel(FCMService.LIVECONS_FOR_USER) val acceptCall = intent.getBooleanExtra("acceptCall", false) val denyCall = intent.getBooleanExtra("denyCall", false) ... if (acceptCall) goLiveConsIncoming(context) } private fun goLiveConsIncoming(context: Context) { val intent = Intent(context, LiveConsIncomingActivity::class.java) ... PendingIntent.getActivity(context, REQUEST_ACCEPT, 
 intent, PendingIntent.FLAG_UPDATE_CURRENT).send() } }

  39. $MJDLBDUJPOPG3FNPUF7JFXT class IncomingCallReceiver : BroadcastReceiver() { override fun onReceive(context: Context,

    intent: Intent) { val notificationManager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager notificationManager.cancel(FCMService.LIVECONS_FOR_USER) val acceptCall = intent.getBooleanExtra("acceptCall", false) val denyCall = intent.getBooleanExtra("denyCall", false) ... if (acceptCall) goLiveConsIncoming(context) } private fun goLiveConsIncoming(context: Context) { val intent = Intent(context, LiveConsIncomingActivity::class.java) ... PendingIntent.getActivity(context, REQUEST_ACCEPT, 
 intent, PendingIntent.FLAG_UPDATE_CURRENT).send() } }

  40. $MJDLBDUJPOPG3FNPUF7JFXT class IncomingCallReceiver : BroadcastReceiver() { override fun onReceive(context: Context,

    intent: Intent) { val notificationManager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager notificationManager.cancel(FCMService.LIVECONS_FOR_USER) val acceptCall = intent.getBooleanExtra("acceptCall", false) val denyCall = intent.getBooleanExtra("denyCall", false) ... if (acceptCall) goLiveConsIncoming(context) } private fun goLiveConsIncoming(context: Context) { val intent = Intent(context, LiveConsIncomingActivity::class.java) ... PendingIntent.getActivity(context, REQUEST_ACCEPT, 
 intent, PendingIntent.FLAG_UPDATE_CURRENT).send() } }

  41. ↟$BOOPUTUBSUBDUJWJUZJOUIFCBDLHSPVOE ↟6TJOH1FOEJOH*OUFOU QFSGPSNUIFBDUJPOUP/PUJGJDBUJPO.BOBHFS 4VNNBSZ

  42. $IBOHFTUPJEFOUJGJFST

  43. ↟3BOEPNJ[FE."$BEESFTTFT ↟/POSFTFUUBCMFEFWJDFJEFOUJGJFST $IBOHFTBGGFDUJOHBMMBQQT

  44. ↟/POSFTFUUBCMFEFWJDFJEFOUJGJFSTBSFOVMMPSVOLOPXO XIJDIJODMVEF CPUI*.&*BOETFSJBMOVNCFS ↟*O"OESPJE2NVTUIBWFUIF3&"%@13*7*-&(&%@1)0/&@45"5& QSJWJMFHFEQFSNJTTJPOJOPSEFSUPBDDFTTJEFOUJGJFST
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  45. ↟/POSFTFUUBCMFEFWJDFJEFOUJGJFSTBSFOVMMPSVOLOPXO XIJDIJODMVEF CPUI*.&*BOETFSJBMOVNCFS ↟*O"OESPJE2NVTUIBWFUIF3&"%@13*7*-&(&%@1)0/&@45"5& QSJWJMFHFEQFSNJTTJPOJOPSEFSUPBDDFTTJEFOUJGJFST
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  46. )PXDBO*HFUBVOJRVFJEFOUJGJFS

  47. ↟"WPJEVTJOHIBSEXBSFJEFOUJGJFST
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  49. ↟"WPJEVTJOHIBSEXBSFJEFOUJGJFST
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  50. 44"*% "OESPJE*E android.provider.Settings.Secure.getString(context.contentResolver, 
 android.provider.Settings.Secure.ANDROID_ID)

  51. ↟DBOCFVTFEUPMJNJUBDDFTTUP DPOUFOU JODMVEFTBQFS"1, JEFOUJGJFS UIF8JEFWJOF*% ↟8JEFWJOFJTB%3.PGUIF "OESPJE.FEJB%3. FYUFOEFE .FEJB%3."1*

  52. &YP1MBZFS66*% /** * UUID for the W3C */ val COMMON_PSSH_UUID

    = UUID(0x1077EFECC0B24D02L, -0x531cc3e1ad1d04b5L) /** * UUID for the ClearKey DRM scheme. * ClearKey is supported on Android devices running Android 5.0 (API Level 21) and up. */ val CLEARKEY_UUID = UUID(-0x1d8e62a7567a4c37L, 0x781AB030AF78D30EL) /** * UUID for the Widevine DRM scheme. * Widevine is supported on Android devices running Android 4.3 (API Level 18) and up. */ val WIDEVINE_UUID = UUID(-0x121074568629b532L, -0x5c37d8232ae2de13L) /** * UUID for the PlayReady DRM scheme. * PlayReady is supported on all AndroidTV devices. Note that most other Android devices do not */ val PLAYREADY_UUID = UUID(-0x65fb0f8667bfbd7aL, -0x546d19a41f77a06bL)

  53. &YP1MBZFS66*% /** * UUID for the W3C */ val COMMON_PSSH_UUID

    = UUID(0x1077EFECC0B24D02L, -0x531cc3e1ad1d04b5L) /** * UUID for the ClearKey DRM scheme. * ClearKey is supported on Android devices running Android 5.0 (API Level 21) and up. */ val CLEARKEY_UUID = UUID(-0x1d8e62a7567a4c37L, 0x781AB030AF78D30EL) /** * UUID for the Widevine DRM scheme. * Widevine is supported on Android devices running Android 4.3 (API Level 18) and up. */ val WIDEVINE_UUID = UUID(-0x121074568629b532L, -0x5c37d8232ae2de13L) /** * UUID for the PlayReady DRM scheme. * PlayReady is supported on all AndroidTV devices. Note that most other Android devices do not */ val PLAYREADY_UUID = UUID(-0x65fb0f8667bfbd7aL, -0x546d19a41f77a06bL)

  54. (FU8JEFWJOF*E val WIDEVINE_UUID = UUID(-0x121074568629b532L, -0x5c37d8232ae2de13L) fun getDeviceId(): String {

    var deviceId = "" if(isWidevineDRMAvailable()) { val id = MediaDrm(WIDEVINE_UUID)
 .getPropertyByteArray(MediaDrm.PROPERTY_DEVICE_UNIQUE_ID) deviceId = Base64.encodeToString(id, Base64.DEFAULT) } return deviceId } private fun isWidevineDRMAvailable(): Boolean { return MediaDrm.isCryptoSchemeSupported(WIDEVINE_UUID) }

  55. (FU8JEFWJOF*E val WIDEVINE_UUID = UUID(-0x121074568629b532L, -0x5c37d8232ae2de13L) fun getDeviceId(): String {

    var deviceId = "" if(isWidevineDRMAvailable()) { val id = MediaDrm(WIDEVINE_UUID)
 .getPropertyByteArray(MediaDrm.PROPERTY_DEVICE_UNIQUE_ID) deviceId = Base64.encodeToString(id, Base64.DEFAULT) } return deviceId } private fun isWidevineDRMAvailable(): Boolean { return MediaDrm.isCryptoSchemeSupported(WIDEVINE_UUID) }

  56. 4BGFUZ/FU"UUFTUBUJPO"1*

  57. ↟'SPN"OESPJE2 DBOsUVTFOPOSFTFUUBCMFEFWJDFJEFOUJGJFST ↟%FQFOEJOHPOUIFTJUVBUJPO DBOVTF44"*% %3."1*BOE4BGFUZ/FU"1* 4VNNBSZ

  58. 5IBOLZPV