diff options
Diffstat (limited to 'PermissionController/src/com/android/permissioncontroller/permission/data/UserSensitivityLiveData.kt')
| -rw-r--r-- | PermissionController/src/com/android/permissioncontroller/permission/data/UserSensitivityLiveData.kt | 108 |
1 files changed, 56 insertions, 52 deletions
diff --git a/PermissionController/src/com/android/permissioncontroller/permission/data/UserSensitivityLiveData.kt b/PermissionController/src/com/android/permissioncontroller/permission/data/UserSensitivityLiveData.kt index c138dc36d..fe4517173 100644 --- a/PermissionController/src/com/android/permissioncontroller/permission/data/UserSensitivityLiveData.kt +++ b/PermissionController/src/com/android/permissioncontroller/permission/data/UserSensitivityLiveData.kt @@ -23,25 +23,25 @@ import android.content.pm.PackageManager import android.os.Process import android.os.Process.INVALID_UID import android.os.UserHandle - import com.android.permissioncontroller.PermissionControllerApplication -import com.android.permissioncontroller.permission.utils.PermissionMapping import com.android.permissioncontroller.permission.model.livedatatypes.UidSensitivityState import com.android.permissioncontroller.permission.utils.KotlinUtils +import com.android.permissioncontroller.permission.utils.PermissionMapping import com.android.permissioncontroller.permission.utils.Utils -import kotlinx.coroutines.Job import java.lang.IllegalArgumentException +import kotlinx.coroutines.Job /** - * Live data of the user sensitivity of either one uid, or all uids that belong to a user. - * Maps <uid, user sensitive state> + * Live data of the user sensitivity of either one uid, or all uids that belong to a user. Maps + * <uid, user sensitive state> * * @param app The current application * @param uid The uid whose user sensitivity we would like to observer, or INVALID_UID if we want - * all uids for a user + * all uids for a user * @param user The user for whom we want the uid/s */ -class UserSensitivityLiveData private constructor( +class UserSensitivityLiveData +private constructor( private val app: Application, private val uid: Int, private val user: UserHandle @@ -60,12 +60,8 @@ class UserSensitivityLiveData private constructor( } if (getAllUids) { - addSource(userPackageInfosLiveData) { - update() - } - addSource(LauncherPackagesLiveData) { - update() - } + addSource(userPackageInfosLiveData) { update() } + addSource(LauncherPackagesLiveData) { update() } } else { update() } @@ -76,10 +72,10 @@ class UserSensitivityLiveData private constructor( if (!getAllUids) { val uidHasPackages = getAndObservePackageLiveDatas() - if (!uidHasPackages || packageLiveDatas.all { - it.value.isInitialized && - it.value.value == null - }) { + if ( + !uidHasPackages || + packageLiveDatas.all { it.value.isInitialized && it.value.value == null } + ) { packageLiveDatas.clear() invalidateSingle(uid to user) postValue(null) @@ -88,11 +84,12 @@ class UserSensitivityLiveData private constructor( return } } - val pkgs = if (getAllUids) { - userPackageInfosLiveData.value ?: return - } else { - packageLiveDatas.mapNotNull { it.value.value } - } + val pkgs = + if (getAllUids) { + userPackageInfosLiveData.value ?: return + } else { + packageLiveDatas.mapNotNull { it.value.value } + } if (job.isCancelled) { return } @@ -105,17 +102,19 @@ class UserSensitivityLiveData private constructor( for (pkg in pkgs) { // sensitivityState for one uid - val userSensitiveState = sensitiveStatePerUid.getOrPut(pkg.uid) { - UidSensitivityState(mutableSetOf(), mutableMapOf()) - } + val userSensitiveState = + sensitiveStatePerUid.getOrPut(pkg.uid) { + UidSensitivityState(mutableSetOf(), mutableMapOf()) + } userSensitiveState.packages.add(pkg) - val pkgHasLauncherIcon = if (getAllUids) { - // The launcher packages set will only be null when it is uninitialized. - LauncherPackagesLiveData.value?.contains(pkg.packageName) ?: return - } else { - KotlinUtils.packageHasLaunchIntent(context, pkg.packageName) - } + val pkgHasLauncherIcon = + if (getAllUids) { + // The launcher packages set will only be null when it is uninitialized. + LauncherPackagesLiveData.value?.contains(pkg.packageName) ?: return + } else { + KotlinUtils.packageHasLaunchIntent(context, pkg.packageName) + } val pkgIsSystemApp = pkg.appFlags and ApplicationInfo.FLAG_SYSTEM != 0 // Iterate through all runtime perms, setting their keys for (perm in pkg.requestedPermissions.intersect(runtimePerms)) { @@ -125,18 +124,20 @@ class UserSensitivityLiveData private constructor( * - the permission is not pre-granted, or * - the package is not a system app (i.e. not preinstalled) */ - var flags = if (pkgIsSystemApp && !pkgHasLauncherIcon) { - val permGrantedByDefault = pm.getPermissionFlags(perm, pkg.packageName, - user) and PackageManager.FLAG_PERMISSION_GRANTED_BY_DEFAULT != 0 - - if (permGrantedByDefault) { - 0 + var flags = + if (pkgIsSystemApp && !pkgHasLauncherIcon) { + val permGrantedByDefault = + pm.getPermissionFlags(perm, pkg.packageName, user) and + PackageManager.FLAG_PERMISSION_GRANTED_BY_DEFAULT != 0 + + if (permGrantedByDefault) { + 0 + } else { + PackageManager.FLAG_PERMISSION_USER_SENSITIVE_WHEN_GRANTED + } } else { - PackageManager.FLAG_PERMISSION_USER_SENSITIVE_WHEN_GRANTED + Utils.FLAGS_ALWAYS_USER_SENSITIVE } - } else { - Utils.FLAGS_ALWAYS_USER_SENSITIVE - } /* * If two packages share a UID there can be two cases: @@ -147,11 +148,12 @@ class UserSensitivityLiveData private constructor( */ val previousFlags = userSensitiveState.permStates[perm] if (previousFlags != null) { - flags = if (pkg.uid < Process.FIRST_APPLICATION_UID) { - flags and previousFlags - } else { - flags or previousFlags - } + flags = + if (pkg.uid < Process.FIRST_APPLICATION_UID) { + flags and previousFlags + } else { + flags or previousFlags + } } userSensitiveState.permStates[perm] = flags @@ -173,13 +175,17 @@ class UserSensitivityLiveData private constructor( /** * Repository for a UserSensitivityLiveData - * <p> Key value is a pair of int uid (INVALID_UID for all uids), and UserHandle, - * value is its corresponding LiveData. + * + * <p> Key value is a pair of int uid (INVALID_UID for all uids), and UserHandle, value is its + * corresponding LiveData. */ companion object : DataRepository<Pair<Int, UserHandle>, UserSensitivityLiveData>() { override fun newValue(key: Pair<Int, UserHandle>): UserSensitivityLiveData { - return UserSensitivityLiveData(PermissionControllerApplication.get(), key.first, - key.second) + return UserSensitivityLiveData( + PermissionControllerApplication.get(), + key.first, + key.second + ) } /** @@ -187,7 +193,6 @@ class UserSensitivityLiveData private constructor( * throw an exception if the uid is INVALID_UID. * * @param uid The uid for which we want the liveData - * * @return The liveData associated with the given UID */ operator fun get(uid: Int): UserSensitivityLiveData { @@ -201,7 +206,6 @@ class UserSensitivityLiveData private constructor( * Gets a liveData for a user, which will track all uids under * * @param user The user for whom we want the liveData - * * @return The liveData associated with that user, for all uids */ operator fun get(user: UserHandle): UserSensitivityLiveData { |