Support app-op permissions for... (1a94c59a) · Commits · e / os / android_frameworks_base

services/permission/java/com/android/server/permission/access/permission/PermissionService.kt

+52 −17

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ package com.android.server.permission.access.permission

		import android.Manifest
		import android.app.ActivityManager
		import android.app.AppOpsManager
		import android.compat.annotation.ChangeId
		import android.compat.annotation.EnabledAfter
		import android.content.Context
		@@ -59,10 +60,12 @@ import com.android.server.PermissionThread
		import com.android.server.ServiceThread
		import com.android.server.SystemConfig
		import com.android.server.permission.access.AccessCheckingService
		import com.android.server.permission.access.AppOpUri
		import com.android.server.permission.access.GetStateScope
		import com.android.server.permission.access.MutateStateScope
		import com.android.server.permission.access.PermissionUri
		import com.android.server.permission.access.UidUri
		import com.android.server.permission.access.appop.UidAppOpPolicy
		import com.android.server.permission.access.collection.* // ktlint-disable no-wildcard-imports
		import com.android.server.permission.access.util.andInv
		import com.android.server.permission.access.util.hasAnyBit
		@@ -733,18 +736,46 @@ class PermissionService(
		}
		}

		private fun grantRequestedRuntimePermissions(
		private fun setRequestedPermissionStates(
		packageState: PackageState,
		userId: Int,
		permissionNames: IndexedList<String>
		permissionStates: IndexedMap<String, Int>
		) {
		service.mutateState {
		permissionNames.forEachIndexed { _, permissionName ->
		permissionStates.forEachIndexed { _, permissionName, permissionState ->
		when (permissionState) {
		PackageInstaller.SessionParams.PERMISSION_STATE_GRANTED,
		PackageInstaller.SessionParams.PERMISSION_STATE_DENIED -> {}
		else -> {
		Log.w(
		LOG_TAG, "setRequestedPermissionStates: Unknown permission state" +
		" $permissionState for permission $permissionName"
		)
		return@forEachIndexed
		}
		}
		if (permissionName !in packageState.androidPackage!!.requestedPermissions) {
		return@forEachIndexed
		}
		val permission = with(policy) { getPermissions()[permissionName] }
		?: return@forEachIndexed
		when {
		permission.isDevelopment \|\| permission.isRuntime -> {
		if (permissionState ==
		PackageInstaller.SessionParams.PERMISSION_STATE_GRANTED) {
		setRuntimePermissionGranted(
		packageState, userId, permissionName, isGranted = true,
		canManageRolePermission = false, overridePolicyFixed = false,
		reportError = false, "grantRequestedRuntimePermissions"
		reportError = false, "setRequestedPermissionStates"
		)
		}
		}
		permission.isAppOp -> setAppOpPermissionGranted(
		packageState, userId, permissionName,
		permissionState == PackageInstaller.SessionParams.PERMISSION_STATE_GRANTED
		)
		else -> {}
		}
		}
		}
		}
		@@ -890,6 +921,18 @@ class PermissionService(
		}
		}

		private fun MutateStateScope.setAppOpPermissionGranted(
		packageState: PackageState,
		userId: Int,
		permissionName: String,
		isGranted: Boolean
		) {
		val appOpPolicy = service.getSchemePolicy(UidUri.SCHEME, AppOpUri.SCHEME) as UidAppOpPolicy
		val appOpName = AppOpsManager.permissionToOp(permissionName)
		val mode = if (isGranted) AppOpsManager.MODE_ALLOWED else AppOpsManager.MODE_ERRORED
		with(appOpPolicy) { setAppOpMode(packageState.appId, userId, appOpName, mode) }
		}

		override fun getPermissionFlags(packageName: String, permissionName: String, userId: Int): Int {
		if (!userManagerInternal.exists(userId)) {
		Log.w(LOG_TAG, "getPermissionFlags: Unknown user $userId")
		@@ -1814,15 +1857,7 @@ class PermissionService(
		val packageState =
		packageManagerInternal.getPackageStateInternal(androidPackage.packageName)!!
		// TODO: Add allowlisting
		grantRequestedRuntimePermissions(
		packageState,
		userId,
		params.permissionStates.mapNotNullIndexed { _, permissionName, permissionState ->
		permissionName.takeIf {
		permissionState == PackageInstaller.SessionParams.PERMISSION_STATE_GRANTED
		}
		}
		)
		setRequestedPermissionStates(packageState, userId, params.permissionStates)
		}
		}