Examples with IMountService android.os.storage.IMountService used on opensource projects

Example 26 with IMountService

use of android.os.storage.IMountService in project android_frameworks_base by DirtyUnicorns.

the class PackageHelper method createSdDir.

public static String createSdDir(long sizeBytes, String cid, String sdEncKey, int uid, boolean isExternal) {
    // Round up to nearest MB, plus another MB for filesystem overhead
    final int sizeMb = (int) ((sizeBytes + MB_IN_BYTES) / MB_IN_BYTES) + 1;
    try {
        IMountService mountService = getMountService();
        if (localLOGV)
            Log.i(TAG, "Size of container " + sizeMb + " MB");
        int rc = mountService.createSecureContainer(cid, sizeMb, "ext4", sdEncKey, uid, isExternal);
        if (rc != StorageResultCode.OperationSucceeded) {
            Log.e(TAG, "Failed to create secure container " + cid);
            return null;
        }
        String cachePath = mountService.getSecureContainerPath(cid);
        if (localLOGV)
            Log.i(TAG, "Created secure container " + cid + " at " + cachePath);
        return cachePath;
    } catch (RemoteException e) {
        Log.e(TAG, "MountService running?");
    }
    return null;
}

Example 27 with IMountService

use of android.os.storage.IMountService in project android_frameworks_base by DirtyUnicorns.

the class PackageManagerService method performFstrimIfNeeded.

@Override
public void performFstrimIfNeeded() {
    enforceSystemOrRoot("Only the system can request fstrim");
    // Before everything else, see whether we need to fstrim.
    try {
        IMountService ms = PackageHelper.getMountService();
        if (ms != null) {
            boolean doTrim = false;
            final long interval = android.provider.Settings.Global.getLong(mContext.getContentResolver(), android.provider.Settings.Global.FSTRIM_MANDATORY_INTERVAL, DEFAULT_MANDATORY_FSTRIM_INTERVAL);
            if (interval > 0) {
                final long timeSinceLast = System.currentTimeMillis() - ms.lastMaintenance();
                if (timeSinceLast > interval) {
                    doTrim = true;
                    Slog.w(TAG, "No disk maintenance in " + timeSinceLast + "; running immediately");
                }
            }
            if (doTrim) {
                final boolean dexOptDialogShown;
                synchronized (mPackages) {
                    dexOptDialogShown = mDexOptDialogShown;
                }
                if (!isFirstBoot() && dexOptDialogShown) {
                    try {
                        ActivityManagerNative.getDefault().showBootMessage(mContext.getResources().getString(R.string.android_upgrading_fstrim), true);
                    } catch (RemoteException e) {
                    }
                }
                ms.runMaintenance();
            }
        } else {
            Slog.e(TAG, "Mount service unavailable!");
        }
    } catch (RemoteException e) {
    // Can't happen; MountService is local
    }
}

Example 28 with IMountService

use of android.os.storage.IMountService in project android_frameworks_base by DirtyUnicorns.

the class LockSettingsService method fixateNewestUserKeyAuth.

private void fixateNewestUserKeyAuth(int userId) throws RemoteException {
    final IMountService mountService = getMountService();
    final long callingId = Binder.clearCallingIdentity();
    try {
        mountService.fixateNewestUserKeyAuth(userId);
    } finally {
        Binder.restoreCallingIdentity(callingId);
    }
}

Example 29 with IMountService

use of android.os.storage.IMountService in project android_frameworks_base by DirtyUnicorns.

the class LockSettingsService method addUserKeyAuth.

private void addUserKeyAuth(int userId, byte[] token, byte[] secret) throws RemoteException {
    final UserInfo userInfo = UserManager.get(mContext).getUserInfo(userId);
    final IMountService mountService = getMountService();
    final long callingId = Binder.clearCallingIdentity();
    try {
        mountService.addUserKeyAuth(userId, userInfo.serialNumber, token, secret);
    } finally {
        Binder.restoreCallingIdentity(callingId);
    }
}

Example 30 with IMountService

use of android.os.storage.IMountService in project android_frameworks_base by DirtyUnicorns.

the class ShutdownThread method run.

/**
     * Makes sure we handle the shutdown gracefully.
     * Shuts off power regardless of radio and bluetooth state if the alloted time has passed.
     */
public void run() {
    BroadcastReceiver br = new BroadcastReceiver() {

        @Override
        public void onReceive(Context context, Intent intent) {
            // We don't allow apps to cancel this, so ignore the result.
            actionDone();
        }
    };
    /*
         * Write a system property in case the system_server reboots before we
         * get to the actual hardware restart. If that happens, we'll retry at
         * the beginning of the SystemServer startup.
         */
    {
        String reason = (mReboot ? "1" : "0") + (mReason != null ? mReason : "");
        SystemProperties.set(SHUTDOWN_ACTION_PROPERTY, reason);
    }
    /*
         * If we are rebooting into safe mode, write a system property
         * indicating so.
         */
    if (mRebootSafeMode) {
        SystemProperties.set(REBOOT_SAFEMODE_PROPERTY, "1");
    }
    Log.i(TAG, "Sending shutdown broadcast...");
    // First send the high-level shut down broadcast.
    mActionDone = false;
    Intent intent = new Intent(Intent.ACTION_SHUTDOWN);
    intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
    mContext.sendOrderedBroadcastAsUser(intent, UserHandle.ALL, null, br, mHandler, 0, null, null);
    final long endTime = SystemClock.elapsedRealtime() + MAX_BROADCAST_TIME;
    synchronized (mActionDoneSync) {
        while (!mActionDone) {
            long delay = endTime - SystemClock.elapsedRealtime();
            if (delay <= 0) {
                Log.w(TAG, "Shutdown broadcast timed out");
                break;
            } else if (mRebootHasProgressBar) {
                int status = (int) ((MAX_BROADCAST_TIME - delay) * 1.0 * BROADCAST_STOP_PERCENT / MAX_BROADCAST_TIME);
                sInstance.setRebootProgress(status, null);
            }
            try {
                mActionDoneSync.wait(Math.min(delay, PHONE_STATE_POLL_SLEEP_MSEC));
            } catch (InterruptedException e) {
            }
        }
    }
    if (mRebootHasProgressBar) {
        sInstance.setRebootProgress(BROADCAST_STOP_PERCENT, null);
    }
    Log.i(TAG, "Shutting down activity manager...");
    final IActivityManager am = ActivityManagerNative.asInterface(ServiceManager.checkService("activity"));
    if (am != null) {
        try {
            am.shutdown(MAX_BROADCAST_TIME);
        } catch (RemoteException e) {
        }
    }
    if (mRebootHasProgressBar) {
        sInstance.setRebootProgress(ACTIVITY_MANAGER_STOP_PERCENT, null);
    }
    Log.i(TAG, "Shutting down package manager...");
    final PackageManagerService pm = (PackageManagerService) ServiceManager.getService("package");
    if (pm != null) {
        pm.shutdown();
    }
    if (mRebootHasProgressBar) {
        sInstance.setRebootProgress(PACKAGE_MANAGER_STOP_PERCENT, null);
    }
    // Shutdown radios.
    shutdownRadios(MAX_RADIO_WAIT_TIME);
    if (mRebootHasProgressBar) {
        sInstance.setRebootProgress(RADIO_STOP_PERCENT, null);
    }
    // Shutdown MountService to ensure media is in a safe state
    IMountShutdownObserver observer = new IMountShutdownObserver.Stub() {

        public void onShutDownComplete(int statusCode) throws RemoteException {
            Log.w(TAG, "Result code " + statusCode + " from MountService.shutdown");
            actionDone();
        }
    };
    Log.i(TAG, "Shutting down MountService");
    // Set initial variables and time out time.
    mActionDone = false;
    final long endShutTime = SystemClock.elapsedRealtime() + MAX_SHUTDOWN_WAIT_TIME;
    synchronized (mActionDoneSync) {
        try {
            final IMountService mount = IMountService.Stub.asInterface(ServiceManager.checkService("mount"));
            if (mount != null) {
                mount.shutdown(observer);
            } else {
                Log.w(TAG, "MountService unavailable for shutdown");
            }
        } catch (Exception e) {
            Log.e(TAG, "Exception during MountService shutdown", e);
        }
        while (!mActionDone) {
            long delay = endShutTime - SystemClock.elapsedRealtime();
            if (delay <= 0) {
                Log.w(TAG, "Shutdown wait timed out");
                break;
            } else if (mRebootHasProgressBar) {
                int status = (int) ((MAX_SHUTDOWN_WAIT_TIME - delay) * 1.0 * (MOUNT_SERVICE_STOP_PERCENT - RADIO_STOP_PERCENT) / MAX_SHUTDOWN_WAIT_TIME);
                status += RADIO_STOP_PERCENT;
                sInstance.setRebootProgress(status, null);
            }
            try {
                mActionDoneSync.wait(Math.min(delay, PHONE_STATE_POLL_SLEEP_MSEC));
            } catch (InterruptedException e) {
            }
        }
    }
    if (mRebootHasProgressBar) {
        sInstance.setRebootProgress(MOUNT_SERVICE_STOP_PERCENT, null);
        // If it's to reboot to install an update and uncrypt hasn't been
        // done yet, trigger it now.
        uncrypt();
    }
    rebootOrShutdown(mContext, mReboot, mReason);
}