Examples with IPackageManager android.content.pm.IPackageManager used on opensource projects

Example 6 with IPackageManager

use of android.content.pm.IPackageManager in project android_frameworks_base by ParanoidAndroid.

the class ActivityManagerService method clearApplicationUserData.

public boolean clearApplicationUserData(final String packageName, final IPackageDataObserver observer, int userId) {
    enforceNotIsolatedCaller("clearApplicationUserData");
    int uid = Binder.getCallingUid();
    int pid = Binder.getCallingPid();
    userId = handleIncomingUser(pid, uid, userId, false, true, "clearApplicationUserData", null);
    long callingId = Binder.clearCallingIdentity();
    try {
        IPackageManager pm = AppGlobals.getPackageManager();
        int pkgUid = -1;
        synchronized (this) {
            try {
                pkgUid = pm.getPackageUid(packageName, userId);
            } catch (RemoteException e) {
            }
            if (pkgUid == -1) {
                Slog.w(TAG, "Invalid packageName: " + packageName);
                if (observer != null) {
                    try {
                        observer.onRemoveCompleted(packageName, false);
                    } catch (RemoteException e) {
                        Slog.i(TAG, "Observer no longer exists.");
                    }
                }
                return false;
            }
            if (uid == pkgUid || checkComponentPermission(android.Manifest.permission.CLEAR_APP_USER_DATA, pid, uid, -1, true) == PackageManager.PERMISSION_GRANTED) {
                forceStopPackageLocked(packageName, pkgUid);
            } else {
                throw new SecurityException(pid + " does not have permission:" + android.Manifest.permission.CLEAR_APP_USER_DATA + " to clear data" + "for process:" + packageName);
            }
        }
        try {
            //clear application user data
            pm.clearApplicationUserData(packageName, observer, userId);
            Intent intent = new Intent(Intent.ACTION_PACKAGE_DATA_CLEARED, Uri.fromParts("package", packageName, null));
            intent.putExtra(Intent.EXTRA_UID, pkgUid);
            broadcastIntentInPackage("android", Process.SYSTEM_UID, intent, null, null, 0, null, null, null, false, false, userId);
        } catch (RemoteException e) {
        }
    } finally {
        Binder.restoreCallingIdentity(callingId);
    }
    return true;
}

Example 7 with IPackageManager

use of android.content.pm.IPackageManager in project android_frameworks_base by ParanoidAndroid.

the class ActivityManagerService method getRecentTasks.

public List<ActivityManager.RecentTaskInfo> getRecentTasks(int maxNum, int flags, int userId) {
    userId = handleIncomingUser(Binder.getCallingPid(), Binder.getCallingUid(), userId, false, true, "getRecentTasks", null);
    synchronized (this) {
        enforceCallingPermission(android.Manifest.permission.GET_TASKS, "getRecentTasks()");
        final boolean detailed = checkCallingPermission(android.Manifest.permission.GET_DETAILED_TASKS) == PackageManager.PERMISSION_GRANTED;
        IPackageManager pm = AppGlobals.getPackageManager();
        final int N = mRecentTasks.size();
        ArrayList<ActivityManager.RecentTaskInfo> res = new ArrayList<ActivityManager.RecentTaskInfo>(maxNum < N ? maxNum : N);
        for (int i = 0; i < N && maxNum > 0; i++) {
            TaskRecord tr = mRecentTasks.get(i);
            // Only add calling user's recent tasks
            if (tr.userId != userId)
                continue;
            if (i == 0 || ((flags & ActivityManager.RECENT_WITH_EXCLUDED) != 0) || (tr.intent == null) || ((tr.intent.getFlags() & Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS) == 0)) {
                ActivityManager.RecentTaskInfo rti = new ActivityManager.RecentTaskInfo();
                rti.id = tr.numActivities > 0 ? tr.taskId : -1;
                rti.persistentId = tr.taskId;
                rti.baseIntent = new Intent(tr.intent != null ? tr.intent : tr.affinityIntent);
                if (!detailed) {
                    rti.baseIntent.replaceExtras((Bundle) null);
                }
                rti.origActivity = tr.origActivity;
                rti.description = tr.lastDescription;
                if ((flags & ActivityManager.RECENT_IGNORE_UNAVAILABLE) != 0) {
                    // Check whether this activity is currently available.
                    try {
                        if (rti.origActivity != null) {
                            if (pm.getActivityInfo(rti.origActivity, 0, userId) == null) {
                                continue;
                            }
                        } else if (rti.baseIntent != null) {
                            if (pm.queryIntentActivities(rti.baseIntent, null, 0, userId) == null) {
                                continue;
                            }
                        }
                    } catch (RemoteException e) {
                    // Will never happen.
                    }
                }
                res.add(rti);
                maxNum--;
            }
        }
        return res;
    }
}

Example 8 with IPackageManager

use of android.content.pm.IPackageManager in project android_frameworks_base by ParanoidAndroid.

the class ActivityManagerService method revokeUriPermission.

public void revokeUriPermission(IApplicationThread caller, Uri uri, int modeFlags) {
    enforceNotIsolatedCaller("revokeUriPermission");
    synchronized (this) {
        final ProcessRecord r = getRecordForAppLocked(caller);
        if (r == null) {
            throw new SecurityException("Unable to find app for caller " + caller + " when revoking permission to uri " + uri);
        }
        if (uri == null) {
            Slog.w(TAG, "revokeUriPermission: null uri");
            return;
        }
        modeFlags &= (Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
        if (modeFlags == 0) {
            return;
        }
        final IPackageManager pm = AppGlobals.getPackageManager();
        final String authority = uri.getAuthority();
        ProviderInfo pi = null;
        ContentProviderRecord cpr = mProviderMap.getProviderByName(authority, r.userId);
        if (cpr != null) {
            pi = cpr.info;
        } else {
            try {
                pi = pm.resolveContentProvider(authority, PackageManager.GET_URI_PERMISSION_PATTERNS, r.userId);
            } catch (RemoteException ex) {
            }
        }
        if (pi == null) {
            Slog.w(TAG, "No content provider found for permission revoke: " + uri.toSafeString());
            return;
        }
        revokeUriPermissionLocked(r.uid, uri, modeFlags);
    }
}

Example 9 with IPackageManager

use of android.content.pm.IPackageManager in project android_frameworks_base by ParanoidAndroid.

the class CompatModePackages method saveCompatModes.

void saveCompatModes() {
    HashMap<String, Integer> pkgs;
    synchronized (mService) {
        pkgs = new HashMap<String, Integer>(mPackages);
    }
    FileOutputStream fos = null;
    try {
        fos = mFile.startWrite();
        XmlSerializer out = new FastXmlSerializer();
        out.setOutput(fos, "utf-8");
        out.startDocument(null, true);
        out.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true);
        out.startTag(null, "compat-packages");
        final IPackageManager pm = AppGlobals.getPackageManager();
        final int screenLayout = mService.mConfiguration.screenLayout;
        final int smallestScreenWidthDp = mService.mConfiguration.smallestScreenWidthDp;
        final Iterator<Map.Entry<String, Integer>> it = pkgs.entrySet().iterator();
        while (it.hasNext()) {
            Map.Entry<String, Integer> entry = it.next();
            String pkg = entry.getKey();
            int mode = entry.getValue();
            if (mode == 0) {
                continue;
            }
            ApplicationInfo ai = null;
            try {
                ai = pm.getApplicationInfo(pkg, 0, 0);
            } catch (RemoteException e) {
            }
            if (ai == null) {
                continue;
            }
            CompatibilityInfo info = new CompatibilityInfo(ai, screenLayout, smallestScreenWidthDp, false);
            if (info.alwaysSupportsScreen()) {
                continue;
            }
            if (info.neverSupportsScreen()) {
                continue;
            }
            out.startTag(null, "pkg");
            out.attribute(null, "name", pkg);
            out.attribute(null, "mode", Integer.toString(mode));
            out.endTag(null, "pkg");
        }
        out.endTag(null, "compat-packages");
        out.endDocument();
        mFile.finishWrite(fos);
    } catch (java.io.IOException e1) {
        Slog.w(TAG, "Error writing compat packages", e1);
        if (fos != null) {
            mFile.failWrite(fos);
        }
    }
}

Example 10 with IPackageManager

use of android.content.pm.IPackageManager in project android_frameworks_base by ParanoidAndroid.

the class ActivityManagerService method killBackgroundProcesses.

public void killBackgroundProcesses(final String packageName, int userId) {
    if (checkCallingPermission(android.Manifest.permission.KILL_BACKGROUND_PROCESSES) != PackageManager.PERMISSION_GRANTED && checkCallingPermission(android.Manifest.permission.RESTART_PACKAGES) != PackageManager.PERMISSION_GRANTED) {
        String msg = "Permission Denial: killBackgroundProcesses() from pid=" + Binder.getCallingPid() + ", uid=" + Binder.getCallingUid() + " requires " + android.Manifest.permission.KILL_BACKGROUND_PROCESSES;
        Slog.w(TAG, msg);
        throw new SecurityException(msg);
    }
    userId = handleIncomingUser(Binder.getCallingPid(), Binder.getCallingUid(), userId, true, true, "killBackgroundProcesses", null);
    long callingId = Binder.clearCallingIdentity();
    try {
        IPackageManager pm = AppGlobals.getPackageManager();
        synchronized (this) {
            int appId = -1;
            try {
                appId = UserHandle.getAppId(pm.getPackageUid(packageName, 0));
            } catch (RemoteException e) {
            }
            if (appId == -1) {
                Slog.w(TAG, "Invalid packageName: " + packageName);
                return;
            }
            killPackageProcessesLocked(packageName, appId, userId, ProcessList.SERVICE_ADJ, false, true, true, false, "kill background");
        }
    } finally {
        Binder.restoreCallingIdentity(callingId);
    }
}