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

Example 6 with VolumeInfo

use of android.os.storage.VolumeInfo in project android_frameworks_base by ResurrectionRemix.

the class AppCollectorTest method testMultipleUsersOneApp.

@Test
public void testMultipleUsersOneApp() throws Exception {
    addApplication("com.test.app", "testuuid");
    ApplicationInfo otherUsersApp = new ApplicationInfo();
    otherUsersApp.packageName = "com.test.app";
    otherUsersApp.volumeUuid = "testuuid";
    otherUsersApp.uid = 1;
    mUsers.add(new UserInfo(1, "", 0));
    VolumeInfo volume = new VolumeInfo("testuuid", 0, null, null);
    volume.fsUuid = "testuuid";
    AppCollector collector = new AppCollector(mContext, volume);
    PackageStats stats = new PackageStats("com.test.app");
    PackageStats otherStats = new PackageStats("com.test.app");
    otherStats.userHandle = 1;
    // Set up this to handle the asynchronous call to the PackageManager. This returns the
    // package info for our packages.
    doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) {
            try {
                ((IPackageStatsObserver.Stub) invocation.getArguments()[2]).onGetStatsCompleted(stats, true);
                // Now callback for the other uid.
                ((IPackageStatsObserver.Stub) invocation.getArguments()[2]).onGetStatsCompleted(otherStats, true);
            } catch (Exception e) {
                // We fail instead of just letting the exception fly because throwing
                // out of the callback like this on the background thread causes the test
                // runner to crash, rather than reporting the failure.
                fail();
            }
            return null;
        }
    }).when(mPm).getPackageSizeInfoAsUser(eq("com.test.app"), eq(0), any());
    // Because getPackageStats is a blocking call, we block execution of the test until the
    // call finishes. In order to finish the call, we need the above answer to execute.
    List<PackageStats> myStats = new ArrayList<>();
    CountDownLatch latch = new CountDownLatch(1);
    new Thread(new Runnable() {

        @Override
        public void run() {
            myStats.addAll(collector.getPackageStats(TIMEOUT));
            latch.countDown();
        }
    }).start();
    latch.await();
    assertThat(myStats).containsAllOf(stats, otherStats);
}

Example 7 with VolumeInfo

use of android.os.storage.VolumeInfo in project android_frameworks_base by ResurrectionRemix.

the class PackageHelper method resolveInstallVolume.

/**
     * Given a requested {@link PackageInfo#installLocation} and calculated
     * install size, pick the actual volume to install the app. Only considers
     * internal and private volumes, and prefers to keep an existing package on
     * its current volume.
     *
     * @return the {@link VolumeInfo#fsUuid} to install onto, or {@code null}
     *         for internal storage.
     */
public static String resolveInstallVolume(Context context, String packageName, int installLocation, long sizeBytes) throws IOException {
    final boolean forceAllowOnExternal = Settings.Global.getInt(context.getContentResolver(), Settings.Global.FORCE_ALLOW_ON_EXTERNAL, 0) != 0;
    // TODO: handle existing apps installed in ASEC; currently assumes
    // they'll end up back on internal storage
    ApplicationInfo existingInfo = null;
    try {
        existingInfo = context.getPackageManager().getApplicationInfo(packageName, PackageManager.GET_UNINSTALLED_PACKAGES);
    } catch (NameNotFoundException ignored) {
    }
    final StorageManager storageManager = context.getSystemService(StorageManager.class);
    final boolean fitsOnInternal = fitsOnInternal(context, sizeBytes);
    final ArraySet<String> allCandidates = new ArraySet<>();
    VolumeInfo bestCandidate = null;
    long bestCandidateAvailBytes = Long.MIN_VALUE;
    for (VolumeInfo vol : storageManager.getVolumes()) {
        if (vol.type == VolumeInfo.TYPE_PRIVATE && vol.isMountedWritable()) {
            final long availBytes = storageManager.getStorageBytesUntilLow(new File(vol.path));
            if (availBytes >= sizeBytes) {
                allCandidates.add(vol.fsUuid);
            }
            if (availBytes >= bestCandidateAvailBytes) {
                bestCandidate = vol;
                bestCandidateAvailBytes = availBytes;
            }
        }
    }
    // System apps always forced to internal storage
    if (existingInfo != null && existingInfo.isSystemApp()) {
        installLocation = PackageInfo.INSTALL_LOCATION_INTERNAL_ONLY;
    }
    // If app expresses strong desire for internal storage, honor it
    if (!forceAllowOnExternal && installLocation == PackageInfo.INSTALL_LOCATION_INTERNAL_ONLY) {
        if (existingInfo != null && !Objects.equals(existingInfo.volumeUuid, StorageManager.UUID_PRIVATE_INTERNAL)) {
            throw new IOException("Cannot automatically move " + packageName + " from " + existingInfo.volumeUuid + " to internal storage");
        }
        if (fitsOnInternal) {
            return StorageManager.UUID_PRIVATE_INTERNAL;
        } else {
            throw new IOException("Requested internal only, but not enough space");
        }
    }
    // If app already exists somewhere, we must stay on that volume
    if (existingInfo != null) {
        if (Objects.equals(existingInfo.volumeUuid, StorageManager.UUID_PRIVATE_INTERNAL) && fitsOnInternal) {
            return StorageManager.UUID_PRIVATE_INTERNAL;
        } else if (allCandidates.contains(existingInfo.volumeUuid)) {
            return existingInfo.volumeUuid;
        } else {
            throw new IOException("Not enough space on existing volume " + existingInfo.volumeUuid + " for " + packageName + " upgrade");
        }
    }
    // volume with most space
    if (bestCandidate != null) {
        return bestCandidate.fsUuid;
    } else if (fitsOnInternal) {
        return StorageManager.UUID_PRIVATE_INTERNAL;
    } else {
        throw new IOException("No special requests, but no room anywhere");
    }
}

Example 8 with VolumeInfo

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

the class AppCollectorTest method testNoApps.

@Test
public void testNoApps() throws Exception {
    VolumeInfo volume = new VolumeInfo("testuuid", 0, null, null);
    volume.fsUuid = "testuuid";
    AppCollector collector = new AppCollector(mContext, volume);
    assertThat(collector.getPackageStats(TIMEOUT)).isEmpty();
}

Example 9 with VolumeInfo

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

the class AppCollectorTest method testOneValidApp.

@Test
public void testOneValidApp() throws Exception {
    addApplication("com.test.app", "testuuid");
    VolumeInfo volume = new VolumeInfo("testuuid", 0, null, null);
    volume.fsUuid = "testuuid";
    AppCollector collector = new AppCollector(mContext, volume);
    PackageStats stats = new PackageStats("com.test.app");
    // Set up this to handle the asynchronous call to the PackageManager. This returns the
    // package info for the specified package.
    doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) {
            try {
                ((IPackageStatsObserver.Stub) invocation.getArguments()[2]).onGetStatsCompleted(stats, true);
            } catch (Exception e) {
                // We fail instead of just letting the exception fly because throwing
                // out of the callback like this on the background thread causes the test
                // runner to crash, rather than reporting the failure.
                fail();
            }
            return null;
        }
    }).when(mPm).getPackageSizeInfoAsUser(eq("com.test.app"), eq(0), any());
    // Because getPackageStats is a blocking call, we block execution of the test until the
    // call finishes. In order to finish the call, we need the above answer to execute.
    List<PackageStats> myStats = new ArrayList<>();
    CountDownLatch latch = new CountDownLatch(1);
    new Thread(new Runnable() {

        @Override
        public void run() {
            myStats.addAll(collector.getPackageStats(TIMEOUT));
            latch.countDown();
        }
    }).start();
    latch.await();
    assertThat(myStats).containsExactly(stats);
}

Example 10 with VolumeInfo

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

the class AppCollectorTest method testMultipleUsersOneApp.

@Test
public void testMultipleUsersOneApp() throws Exception {
    addApplication("com.test.app", "testuuid");
    ApplicationInfo otherUsersApp = new ApplicationInfo();
    otherUsersApp.packageName = "com.test.app";
    otherUsersApp.volumeUuid = "testuuid";
    otherUsersApp.uid = 1;
    mUsers.add(new UserInfo(1, "", 0));
    VolumeInfo volume = new VolumeInfo("testuuid", 0, null, null);
    volume.fsUuid = "testuuid";
    AppCollector collector = new AppCollector(mContext, volume);
    PackageStats stats = new PackageStats("com.test.app");
    PackageStats otherStats = new PackageStats("com.test.app");
    otherStats.userHandle = 1;
    // Set up this to handle the asynchronous call to the PackageManager. This returns the
    // package info for our packages.
    doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) {
            try {
                ((IPackageStatsObserver.Stub) invocation.getArguments()[2]).onGetStatsCompleted(stats, true);
                // Now callback for the other uid.
                ((IPackageStatsObserver.Stub) invocation.getArguments()[2]).onGetStatsCompleted(otherStats, true);
            } catch (Exception e) {
                // We fail instead of just letting the exception fly because throwing
                // out of the callback like this on the background thread causes the test
                // runner to crash, rather than reporting the failure.
                fail();
            }
            return null;
        }
    }).when(mPm).getPackageSizeInfoAsUser(eq("com.test.app"), eq(0), any());
    // Because getPackageStats is a blocking call, we block execution of the test until the
    // call finishes. In order to finish the call, we need the above answer to execute.
    List<PackageStats> myStats = new ArrayList<>();
    CountDownLatch latch = new CountDownLatch(1);
    new Thread(new Runnable() {

        @Override
        public void run() {
            myStats.addAll(collector.getPackageStats(TIMEOUT));
            latch.countDown();
        }
    }).start();
    latch.await();
    assertThat(myStats).containsAllOf(stats, otherStats);
}