Examples with DropBoxManager android.os.DropBoxManager used on opensource projects

Example 36 with DropBoxManager

use of android.os.DropBoxManager in project android_frameworks_base by crdroidandroid.

the class DropBoxTest method testAddEntriesInTheFuture.

public void testAddEntriesInTheFuture() throws Exception {
    File dir = getEmptyDir("testAddEntriesInTheFuture");
    long before = System.currentTimeMillis();
    // Near future: should be allowed to persist
    FileWriter w0 = new FileWriter(new File(dir, "DropBoxTest@" + (before + 5000) + ".txt"));
    w0.write("FUTURE0");
    w0.close();
    // Far future: should be collapsed
    FileWriter w1 = new FileWriter(new File(dir, "DropBoxTest@" + (before + 100000) + ".txt"));
    w1.write("FUTURE1");
    w1.close();
    // Another far future item, this one gzipped
    File f2 = new File(dir, "DropBoxTest@" + (before + 100001) + ".txt.gz");
    GZIPOutputStream gz2 = new GZIPOutputStream(new FileOutputStream(f2));
    gz2.write("FUTURE2".getBytes());
    gz2.close();
    // Tombstone in the far future
    new FileOutputStream(new File(dir, "DropBoxTest@" + (before + 100002) + ".lost")).close();
    DropBoxManagerService service = new DropBoxManagerService(getContext(), dir);
    DropBoxManager dropbox = new DropBoxManager(getContext(), service.getServiceStub());
    // Until a write, the timestamps are taken at face value
    DropBoxManager.Entry e0 = dropbox.getNextEntry(null, before);
    DropBoxManager.Entry e1 = dropbox.getNextEntry(null, e0.getTimeMillis());
    DropBoxManager.Entry e2 = dropbox.getNextEntry(null, e1.getTimeMillis());
    DropBoxManager.Entry e3 = dropbox.getNextEntry(null, e2.getTimeMillis());
    assertTrue(null == dropbox.getNextEntry(null, e3.getTimeMillis()));
    assertEquals("FUTURE0", e0.getText(80));
    assertEquals("FUTURE1", e1.getText(80));
    assertEquals("FUTURE2", e2.getText(80));
    assertEquals(null, e3.getText(80));
    assertEquals(before + 5000, e0.getTimeMillis());
    assertEquals(before + 100000, e1.getTimeMillis());
    assertEquals(before + 100001, e2.getTimeMillis());
    assertEquals(before + 100002, e3.getTimeMillis());
    e0.close();
    e1.close();
    e2.close();
    e3.close();
    // Write something to force a collapse
    dropbox.addText("NotDropBoxTest", "FUTURE");
    e0 = dropbox.getNextEntry(null, before);
    e1 = dropbox.getNextEntry(null, e0.getTimeMillis());
    e2 = dropbox.getNextEntry(null, e1.getTimeMillis());
    e3 = dropbox.getNextEntry(null, e2.getTimeMillis());
    assertTrue(null == dropbox.getNextEntry("DropBoxTest", e3.getTimeMillis()));
    assertEquals("FUTURE0", e0.getText(80));
    assertEquals("FUTURE1", e1.getText(80));
    assertEquals("FUTURE2", e2.getText(80));
    assertEquals(null, e3.getText(80));
    assertEquals(before + 5000, e0.getTimeMillis());
    assertEquals(before + 5001, e1.getTimeMillis());
    assertEquals(before + 5002, e2.getTimeMillis());
    assertEquals(before + 5003, e3.getTimeMillis());
    e0.close();
    e1.close();
    e2.close();
    e3.close();
}

Example 37 with DropBoxManager

use of android.os.DropBoxManager in project android_frameworks_base by crdroidandroid.

the class DropBoxTest method testIsTagEnabled.

public void testIsTagEnabled() throws Exception {
    File dir = getEmptyDir("testIsTagEnabled");
    DropBoxManagerService service = new DropBoxManagerService(getContext(), dir);
    DropBoxManager dropbox = new DropBoxManager(getContext(), service.getServiceStub());
    long before = System.currentTimeMillis();
    dropbox.addText("DropBoxTest", "TEST-ENABLED");
    assertTrue(dropbox.isTagEnabled("DropBoxTest"));
    ContentResolver cr = getContext().getContentResolver();
    Settings.Global.putString(cr, Settings.Global.DROPBOX_TAG_PREFIX + "DropBoxTest", "disabled");
    dropbox.addText("DropBoxTest", "TEST-DISABLED");
    assertFalse(dropbox.isTagEnabled("DropBoxTest"));
    Settings.Global.putString(cr, Settings.Global.DROPBOX_TAG_PREFIX + "DropBoxTest", "");
    dropbox.addText("DropBoxTest", "TEST-ENABLED-AGAIN");
    assertTrue(dropbox.isTagEnabled("DropBoxTest"));
    DropBoxManager.Entry e0 = dropbox.getNextEntry("DropBoxTest", before);
    DropBoxManager.Entry e1 = dropbox.getNextEntry("DropBoxTest", e0.getTimeMillis());
    assertTrue(null == dropbox.getNextEntry("DropBoxTest", e1.getTimeMillis()));
    assertEquals("TEST-ENABLED", e0.getText(80));
    assertEquals("TEST-ENABLED-AGAIN", e1.getText(80));
    e0.close();
    e1.close();
}

Example 38 with DropBoxManager

use of android.os.DropBoxManager in project android_frameworks_base by crdroidandroid.

the class DropBoxTest method testSizeLimits.

public void testSizeLimits() throws Exception {
    File dir = getEmptyDir("testSizeLimits");
    int blockSize = new StatFs(dir.getPath()).getBlockSize();
    // Limit storage to 10 blocks
    int kb = blockSize * 10 / 1024;
    ContentResolver cr = getContext().getContentResolver();
    Settings.Global.putString(cr, Settings.Global.DROPBOX_QUOTA_KB, Integer.toString(kb));
    // Three tags using a total of 12 blocks:
    // DropBoxTest0 [ ][ ]
    // DropBoxTest1 [x][ ][    ][ ][xxx(20 blocks)xxx]
    // DropBoxTest2 [xxxxxxxxxx][ ][ ]
    //
    // The blocks marked "x" will be removed due to storage restrictions.
    // Use random fill (so it doesn't compress), subtract a little for gzip overhead
    final int overhead = 64;
    long before = System.currentTimeMillis();
    DropBoxManagerService service = new DropBoxManagerService(getContext(), dir);
    DropBoxManager dropbox = new DropBoxManager(getContext(), service.getServiceStub());
    addRandomEntry(dropbox, "DropBoxTest0", blockSize - overhead);
    addRandomEntry(dropbox, "DropBoxTest0", blockSize - overhead);
    addRandomEntry(dropbox, "DropBoxTest1", blockSize - overhead);
    addRandomEntry(dropbox, "DropBoxTest1", blockSize - overhead);
    addRandomEntry(dropbox, "DropBoxTest1", blockSize * 2 - overhead);
    addRandomEntry(dropbox, "DropBoxTest1", blockSize - overhead);
    addRandomEntry(dropbox, "DropBoxTest1", blockSize * 20 - overhead);
    addRandomEntry(dropbox, "DropBoxTest2", blockSize * 4 - overhead);
    addRandomEntry(dropbox, "DropBoxTest2", blockSize - overhead);
    addRandomEntry(dropbox, "DropBoxTest2", blockSize - overhead);
    DropBoxManager.Entry e0 = dropbox.getNextEntry(null, before);
    DropBoxManager.Entry e1 = dropbox.getNextEntry(null, e0.getTimeMillis());
    DropBoxManager.Entry e2 = dropbox.getNextEntry(null, e1.getTimeMillis());
    DropBoxManager.Entry e3 = dropbox.getNextEntry(null, e2.getTimeMillis());
    DropBoxManager.Entry e4 = dropbox.getNextEntry(null, e3.getTimeMillis());
    DropBoxManager.Entry e5 = dropbox.getNextEntry(null, e4.getTimeMillis());
    DropBoxManager.Entry e6 = dropbox.getNextEntry(null, e5.getTimeMillis());
    DropBoxManager.Entry e7 = dropbox.getNextEntry(null, e6.getTimeMillis());
    DropBoxManager.Entry e8 = dropbox.getNextEntry(null, e7.getTimeMillis());
    DropBoxManager.Entry e9 = dropbox.getNextEntry(null, e8.getTimeMillis());
    assertTrue(null == dropbox.getNextEntry(null, e9.getTimeMillis()));
    assertEquals("DropBoxTest0", e0.getTag());
    assertEquals("DropBoxTest0", e1.getTag());
    assertEquals(blockSize - overhead, getEntrySize(e0));
    assertEquals(blockSize - overhead, getEntrySize(e1));
    assertEquals("DropBoxTest1", e2.getTag());
    assertEquals("DropBoxTest1", e3.getTag());
    assertEquals("DropBoxTest1", e4.getTag());
    assertEquals("DropBoxTest1", e5.getTag());
    assertEquals("DropBoxTest1", e6.getTag());
    // Tombstone
    assertEquals(-1, getEntrySize(e2));
    assertEquals(blockSize - overhead, getEntrySize(e3));
    assertEquals(blockSize * 2 - overhead, getEntrySize(e4));
    assertEquals(blockSize - overhead, getEntrySize(e5));
    assertEquals(-1, getEntrySize(e6));
    assertEquals("DropBoxTest2", e7.getTag());
    assertEquals("DropBoxTest2", e8.getTag());
    assertEquals("DropBoxTest2", e9.getTag());
    // Tombstone
    assertEquals(-1, getEntrySize(e7));
    assertEquals(blockSize - overhead, getEntrySize(e8));
    assertEquals(blockSize - overhead, getEntrySize(e9));
    e0.close();
    e1.close();
    e2.close();
    e3.close();
    e4.close();
    e5.close();
    e6.close();
    e7.close();
    e8.close();
    e9.close();
    // Specifying a tag name skips tombstone records.
    DropBoxManager.Entry t0 = dropbox.getNextEntry("DropBoxTest1", before);
    DropBoxManager.Entry t1 = dropbox.getNextEntry("DropBoxTest1", t0.getTimeMillis());
    DropBoxManager.Entry t2 = dropbox.getNextEntry("DropBoxTest1", t1.getTimeMillis());
    assertTrue(null == dropbox.getNextEntry("DropBoxTest1", t2.getTimeMillis()));
    assertEquals("DropBoxTest1", t0.getTag());
    assertEquals("DropBoxTest1", t1.getTag());
    assertEquals("DropBoxTest1", t2.getTag());
    assertEquals(blockSize - overhead, getEntrySize(t0));
    assertEquals(blockSize * 2 - overhead, getEntrySize(t1));
    assertEquals(blockSize - overhead, getEntrySize(t2));
    t0.close();
    t1.close();
    t2.close();
}

Example 39 with DropBoxManager

use of android.os.DropBoxManager in project android_frameworks_base by AOSPA.

the class BootReceiver method logBootEvents.

private void logBootEvents(Context ctx) throws IOException {
    final DropBoxManager db = (DropBoxManager) ctx.getSystemService(Context.DROPBOX_SERVICE);
    final String headers = getBootHeadersToLogAndUpdate();
    final String bootReason = SystemProperties.get("ro.boot.bootreason", null);
    String recovery = RecoverySystem.handleAftermath(ctx);
    if (recovery != null && db != null) {
        db.addText("SYSTEM_RECOVERY_LOG", headers + recovery);
    }
    String lastKmsgFooter = "";
    if (bootReason != null) {
        lastKmsgFooter = new StringBuilder(512).append("\n").append("Boot info:\n").append("Last boot reason: ").append(bootReason).append("\n").toString();
    }
    HashMap<String, Long> timestamps = readTimestamps();
    if (SystemProperties.getLong("ro.runtime.firstboot", 0) == 0) {
        if (StorageManager.inCryptKeeperBounce()) {
        // Encrypted, first boot to get PIN/pattern/password so data is tmpfs
        // Don't set ro.runtime.firstboot so that we will do this again
        // when data is properly mounted
        } else {
            String now = Long.toString(System.currentTimeMillis());
            SystemProperties.set("ro.runtime.firstboot", now);
        }
        if (db != null)
            db.addText("SYSTEM_BOOT", headers);
        // Negative sizes mean to take the *tail* of the file (see FileUtils.readTextFile())
        addFileWithFootersToDropBox(db, timestamps, headers, lastKmsgFooter, "/proc/last_kmsg", -LOG_SIZE, "SYSTEM_LAST_KMSG");
        addFileWithFootersToDropBox(db, timestamps, headers, lastKmsgFooter, "/sys/fs/pstore/console-ramoops", -LOG_SIZE, "SYSTEM_LAST_KMSG");
        addFileToDropBox(db, timestamps, headers, "/cache/recovery/log", -LOG_SIZE, "SYSTEM_RECOVERY_LOG");
        addFileToDropBox(db, timestamps, headers, "/cache/recovery/last_kmsg", -LOG_SIZE, "SYSTEM_RECOVERY_KMSG");
        addAuditErrorsToDropBox(db, timestamps, headers, -LOG_SIZE, "SYSTEM_AUDIT");
        addFsckErrorsToDropBox(db, timestamps, headers, -LOG_SIZE, "SYSTEM_FSCK");
    } else {
        if (db != null)
            db.addText("SYSTEM_RESTART", headers);
    }
    // Scan existing tombstones (in case any new ones appeared)
    File[] tombstoneFiles = TOMBSTONE_DIR.listFiles();
    for (int i = 0; tombstoneFiles != null && i < tombstoneFiles.length; i++) {
        if (tombstoneFiles[i].isFile()) {
            addFileToDropBox(db, timestamps, headers, tombstoneFiles[i].getPath(), LOG_SIZE, "SYSTEM_TOMBSTONE");
        }
    }
    writeTimestamps(timestamps);
    // Start watching for new tombstone files; will record them as they occur.
    // This gets registered with the singleton file observer thread.
    sTombstoneObserver = new FileObserver(TOMBSTONE_DIR.getPath(), FileObserver.CLOSE_WRITE) {

        @Override
        public void onEvent(int event, String path) {
            HashMap<String, Long> timestamps = readTimestamps();
            try {
                File file = new File(TOMBSTONE_DIR, path);
                if (file.isFile()) {
                    addFileToDropBox(db, timestamps, headers, file.getPath(), LOG_SIZE, "SYSTEM_TOMBSTONE");
                }
            } catch (IOException e) {
                Slog.e(TAG, "Can't log tombstone", e);
            }
            writeTimestamps(timestamps);
        }
    };
    sTombstoneObserver.startWatching();
}

Example 40 with DropBoxManager

use of android.os.DropBoxManager in project android_frameworks_base by crdroidandroid.

the class SamplingProfilerService method startWorking.

private void startWorking(Context context) {
    if (LOCAL_LOGV)
        Slog.v(TAG, "starting SamplingProfilerService!");
    final DropBoxManager dropbox = (DropBoxManager) context.getSystemService(Context.DROPBOX_SERVICE);
    // before FileObserver is ready, there could have already been some snapshots
    // in the directory, we don't want to miss them
    File[] snapshotFiles = new File(SNAPSHOT_DIR).listFiles();
    for (int i = 0; snapshotFiles != null && i < snapshotFiles.length; i++) {
        handleSnapshotFile(snapshotFiles[i], dropbox);
    }
    // detect new snapshot and put it in dropbox
    // delete it afterwards no matter what happened before
    // Note: needs listening at event ATTRIB rather than CLOSE_WRITE, because we set the
    // readability of snapshot files after writing them!
    snapshotObserver = new FileObserver(SNAPSHOT_DIR, FileObserver.ATTRIB) {

        @Override
        public void onEvent(int event, String path) {
            handleSnapshotFile(new File(SNAPSHOT_DIR, path), dropbox);
        }
    };
    snapshotObserver.startWatching();
    if (LOCAL_LOGV)
        Slog.v(TAG, "SamplingProfilerService activated");
}