Android O Packageinstaller Parsing

Android O 8.0

1.src\com\android\packageinstaller\permission\mode\permissiongroups.java

@Override PublicList<permissiongroup>Loadinbackground () {Arrayset<String> launcherpkgs =utils.getlauncherpackages (GetContext ()); Permissionapps.pmcache Pmcache=NewPermissionapps.pmcache (GetContext (). Getpackagemanager ()); List<PermissionGroup> groups =NewArraylist<>(); Set<String> seenpermissions =NewArrayset<>(); Packagemanager Packagemanager=GetContext (). Getpackagemanager (); List<PermissionGroupInfo> Groupinfos = packagemanager.getallpermissiongroups (0);  for(Permissiongroupinfo groupinfo:groupinfos) {//Mare sure we respond to cancellation.                if(isloadinbackgroundcanceled ()) {returncollections.emptylist (); }                //get all permissions in the permission group//Get The permissions in this group.                FinalList<permissioninfo>grouppermissions; Try{grouppermissions= Packagemanager.querypermissionsbygroup (groupinfo.name, 0); } Catch(packagemanager.namenotfoundexception e) {Continue; }                BooleanHasruntimepermissions =false; //To see if a permission group contains run-time permissions//Cache seen permissions and see if group have runtime permissions.                 for(Permissioninfo grouppermission:grouppermissions) {seenpermissions.add (grouppermission.name); if((Grouppermission.protectionlevel &permissioninfo.protection_mask_base)==permissioninfo.protection_dangerous&& (Grouppermission.flags & permissioninfo.flag_installed)! = 0 && (grouppe Rmission.flags & permissioninfo.flag_removed) = = 0) {hasruntimepermissions=true; }                }                //there is no runtime permission in the permission group, we are not interested, continue to loop query//No Runtime Permissions-not interesting for us.                if(!hasruntimepermissions) {                    Continue; }                //If the permission group contains run-time permissions, continue down//gets the label of the permission groupCharsequence label =Loaditeminfolabel (GroupInfo); drawable icon=Loaditeminfoicon (GroupInfo); //Create a new Permissionapps object based on a permission group                PermissionappsPermapps =NewPermissionapps (GetContext (), Groupinfo.name,NULL, Pmcache);                Permapps.refreshsync (); //Create a Permissiongroup object//Create the group and add to the list.Permissiongroup Group =NewPermissiongroup (Groupinfo.name, groupinfo.packagename, label, Icon, Permapps.gettotalcount (Lau                ncherpkgs), Permapps.getgrantedcount (launcherpkgs));            Groups.add (group); }            //get all the installation package permissions//Make sure we add groups for lone runtime permissions.List<packageinfo> installedpackages =GetContext (). Getpackagemanager (). Getinstalledpackages (packagemanager.get_permissions); //We'll filter out the permissions that's no package requests.Set<string> requestedpermissions =NewArrayset<>();  for(PackageInfo installedpackage:installedpackages) {if(Installedpackage.requestedpermissions = =NULL) {                    Continue; }                //to add the permissions of the installation package request to the list                 for(String requestedPermission:installedPackage.requestedPermissions) {Requestedpermissions.add (re                Questedpermission); }            }             for(PackageInfo installedpackage:installedpackages) {if(Installedpackage.permissions = =NULL) {                    Continue; }                //Custom Permissions                 for(Permissioninfo permissionInfo:installedPackage.permissions) {//If We have handled the permission, no more work to do.                    if(!Seenpermissions.add (Permissioninfo.name)) {                        Continue; }                    //the concern is run-time permissions//We care is only about installed runtime permissions.                    if((Permissioninfo.protectionlevel &permissioninfo.protection_mask_base)!=permissioninfo.protection_dangerous|| (Permissioninfo.flags & permissioninfo.flag_installed) = = 0) {                        Continue; }                    //No app uses that custom permission//If No app uses this permission,                    if(!requestedpermissions.contains (Permissioninfo.name)) {                        Continue; } charsequence label=Loaditeminfolabel (Permissioninfo); drawable icon=Loaditeminfoicon (Permissioninfo);  permissionapps Permapps=NewPermissionapps (GetContext (), Permissioninfo.name,NULL, Pmcache);                    Permapps.refreshsync (); //Create the group and add to the list.                    PermissiongroupGroup =NewPermissiongroup (Permissioninfo.name, permissioninfo.packagename, label, icon,                    Permapps.gettotalcount (launcherpkgs), Permapps.getgrantedcount (launcherpkgs));                Groups.add (group);            }} collections.sort (groups); returngroups; }

2.permissionapps.java

  /** * Refresh the state and does not      return until it finishes. Shouldnot being called while a {@link     * #refresh Async Referesh} is in progress.      */     Public void Refreshsync () {        true;        Createmap (Loadpermissionapps ());    }

3.

Src\com\android\packageinstaller\permission\utils\eventlogger.java

/*** For each permission there is four events. The events is in the order of * #ALL_DANGEROUS_PERMISSIONS. The four events per permission is (in that order): "Requested", * "granted", "denied", and "revoked". */ Public classEventLogger {Private Static FinalString Log_tag = EventLogger.class. Getsimplename (); /**All dangerous permission names in the same order as the events in Metricsevent*/    Private Static FinalList<string> all_dangerous_permissions = Arrays.aslist (Manifest.permission.READ_CALENDAR, Manifest.permission.WRITE_CALENDAR, Ma            Nifest.permission.CAMERA, Manifest.permission.READ_CONTACTS, Manifest.permission.WRITE_CONTACTS, Manifest.permission.GET_ACCOUNTS, Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permiss Ion.            Access_coarse_location, Manifest.permission.RECORD_AUDIO, Manifest.permission.READ_PHONE_STATE, Manifest.permission.CALL_PHONE, Manifest.permission.READ_CALL_LOG, Manifest.permission.WRITE_ Call_log, Manifest.permission.ADD_VOICEMAIL, Manifest.permission.USE_SIP, Manifest.permis Sion.            Process_outgoing_calls, Manifest.permission.READ_CELL_BROADCASTS, Manifest.permission.BODY_SENSORS, Manifest.permission.SEND_SMS, Manifest.permission.RECEIVE_SMS, Manifest.permission.READ_S            MsManifest.permission.RECEIVE_WAP_PUSH, Manifest.permission.RECEIVE_MMS, Manifest.permission.READ_EXTE            Rnal_storage, Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.READ_PHONE_NUMBERS,     Manifest.permission.ANSWER_PHONE_CALLS, Manifest.permission.ACCEPT_HANDOVER);Private Static FinalList<string> all_appop_permissions =arrays.aslist (Manifest.permission.ACCESS_NOTIFICATIONS, Manifest.permission.SYSTEM_ALERT_WINDO W, Manifest.permission.WRITE_SETTINGS, Manifest.permission.REQUEST_INSTALL_PACKAGES);

4.

Src\com\android\packageinstaller\permission\utils\utils.java

     Public Static FinalString os_pkg = "Android";  Public Static Finalstring[] Modern_permission_groups ={Manifest.permission_group. CALENDAR, Manifest.permission_group. CAMERA, Manifest.permission_group. CONTACTS, Manifest.permission_group. Location, Manifest.permission_group. Sensors, Manifest.permission_group.SMS, Manifest.permission_group. PHONE, Manifest.permission_group. Microphone, Manifest.permission_group.    STORAGE}; Private Static FinalIntent launcher_intent =NewIntent (Intent.action_main,NULL). Addcategory (Intent.category_launcher);

Android O Packageinstaller Parsing