Examples with AttachmentSecret org.thoughtcrime.securesms.crypto.AttachmentSecret used on opensource projects

Example 6 with AttachmentSecret

use of org.thoughtcrime.securesms.crypto.AttachmentSecret in project Signal-Android by WhisperSystems.

the class SignalGlideComponents method registerComponents.

@Override
public void registerComponents(@NonNull Context context, @NonNull Glide glide, @NonNull Registry registry) {
    AttachmentSecret attachmentSecret = AttachmentSecretProvider.getInstance(context).getOrCreateAttachmentSecret();
    byte[] secret = attachmentSecret.getModernKey();
    registry.prepend(File.class, File.class, UnitModelLoader.Factory.getInstance());
    registry.prepend(InputStream.class, new EncryptedCacheEncoder(secret, glide.getArrayPool()));
    registry.prepend(Bitmap.class, new EncryptedBitmapResourceEncoder(secret));
    registry.prepend(File.class, Bitmap.class, new EncryptedCacheDecoder<>(secret, new StreamBitmapDecoder(new Downsampler(registry.getImageHeaderParsers(), context.getResources().getDisplayMetrics(), glide.getBitmapPool(), glide.getArrayPool()), glide.getArrayPool())));
    registry.prepend(GifDrawable.class, new EncryptedGifDrawableResourceEncoder(secret));
    registry.prepend(File.class, GifDrawable.class, new EncryptedCacheDecoder<>(secret, new StreamGifDecoder(registry.getImageHeaderParsers(), new ByteBufferGifDecoder(context, registry.getImageHeaderParsers(), glide.getBitmapPool(), glide.getArrayPool()), glide.getArrayPool())));
    ApngBufferCacheDecoder apngBufferCacheDecoder = new ApngBufferCacheDecoder();
    ApngStreamCacheDecoder apngStreamCacheDecoder = new ApngStreamCacheDecoder(apngBufferCacheDecoder);
    registry.prepend(InputStream.class, APNGDecoder.class, apngStreamCacheDecoder);
    registry.prepend(ByteBuffer.class, APNGDecoder.class, apngBufferCacheDecoder);
    registry.prepend(APNGDecoder.class, new EncryptedApngCacheEncoder(secret));
    registry.prepend(File.class, APNGDecoder.class, new EncryptedCacheDecoder<>(secret, apngStreamCacheDecoder));
    registry.register(APNGDecoder.class, Drawable.class, new ApngFrameDrawableTranscoder());
    registry.prepend(BlurHash.class, Bitmap.class, new BlurHashResourceDecoder());
    registry.prepend(StoryTextPostModel.class, Bitmap.class, new StoryTextPostModel.Decoder());
    registry.append(StoryTextPostModel.class, StoryTextPostModel.class, UnitModelLoader.Factory.getInstance());
    registry.append(ConversationShortcutPhoto.class, Bitmap.class, new ConversationShortcutPhoto.Loader.Factory(context));
    registry.append(ContactPhoto.class, InputStream.class, new ContactPhotoLoader.Factory(context));
    registry.append(DecryptableUri.class, InputStream.class, new DecryptableStreamUriLoader.Factory(context));
    registry.append(AttachmentModel.class, InputStream.class, new AttachmentStreamUriLoader.Factory());
    registry.append(ChunkedImageUrl.class, InputStream.class, new ChunkedImageUrlLoader.Factory());
    registry.append(StickerRemoteUri.class, InputStream.class, new StickerRemoteUriLoader.Factory());
    registry.append(BlurHash.class, BlurHash.class, new BlurHashModelLoader.Factory());
    registry.append(Badge.class, InputStream.class, BadgeLoader.createFactory());
    registry.append(GiftBadgeModel.class, InputStream.class, GiftBadgeModel.createFactory());
    registry.replace(GlideUrl.class, InputStream.class, new OkHttpUrlLoader.Factory());
}

Example 7 with AttachmentSecret

use of org.thoughtcrime.securesms.crypto.AttachmentSecret in project Signal-Android by WhisperSystems.

the class BlobProvider method writeBlobSpecToDiskAsync.

@WorkerThread
@NonNull
private synchronized Uri writeBlobSpecToDiskAsync(@NonNull Context context, @NonNull BlobSpec blobSpec, @Nullable SuccessListener successListener, @Nullable ErrorListener errorListener) throws IOException {
    AttachmentSecret attachmentSecret = AttachmentSecretProvider.getInstance(context).getOrCreateAttachmentSecret();
    String directory = getDirectory(blobSpec.getStorageType());
    File outputFile = new File(getOrCreateDirectory(context, directory), buildFileName(blobSpec.id));
    OutputStream outputStream = ModernEncryptingPartOutputStream.createFor(attachmentSecret, outputFile, true).second;
    SignalExecutors.UNBOUNDED.execute(() -> {
        try {
            StreamUtil.copy(blobSpec.getData(), outputStream);
            if (successListener != null) {
                successListener.onSuccess();
            }
        } catch (IOException e) {
            Log.w(TAG, "Error during write!", e);
            if (errorListener != null) {
                errorListener.onError(e);
            }
        }
    });
    return buildUri(blobSpec);
}

Example 8 with AttachmentSecret

use of org.thoughtcrime.securesms.crypto.AttachmentSecret in project Signal-Android by WhisperSystems.

the class ClassicOpenHelper method onApplicationLevelUpgrade.

public void onApplicationLevelUpgrade(Context context, MasterSecret masterSecret, int fromVersion, LegacyMigrationJob.DatabaseUpgradeListener listener) {
    SQLiteDatabase db = getWritableDatabase();
    db.beginTransaction();
    if (fromVersion < LegacyMigrationJob.NO_MORE_KEY_EXCHANGE_PREFIX_VERSION) {
        String KEY_EXCHANGE = "?TextSecureKeyExchange";
        String PROCESSED_KEY_EXCHANGE = "?TextSecureKeyExchangd";
        String STALE_KEY_EXCHANGE = "?TextSecureKeyExchangs";
        int ROW_LIMIT = 500;
        MasterCipher masterCipher = new MasterCipher(masterSecret);
        int smsCount = 0;
        int threadCount = 0;
        int skip = 0;
        Cursor cursor = db.query("sms", new String[] { "COUNT(*)" }, "type & " + 0x80000000 + " != 0", null, null, null, null);
        if (cursor != null && cursor.moveToFirst()) {
            smsCount = cursor.getInt(0);
            cursor.close();
        }
        cursor = db.query("thread", new String[] { "COUNT(*)" }, "snippet_type & " + 0x80000000 + " != 0", null, null, null, null);
        if (cursor != null && cursor.moveToFirst()) {
            threadCount = cursor.getInt(0);
            cursor.close();
        }
        Cursor smsCursor = null;
        Log.i(TAG, "Upgrade count: " + (smsCount + threadCount));
        do {
            Log.i(TAG, "Looping SMS cursor...");
            if (smsCursor != null)
                smsCursor.close();
            smsCursor = db.query("sms", new String[] { "_id", "type", "body" }, "type & " + 0x80000000 + " != 0", null, null, null, "_id", skip + "," + ROW_LIMIT);
            while (smsCursor != null && smsCursor.moveToNext()) {
                listener.setProgress(smsCursor.getPosition() + skip, smsCount + threadCount);
                try {
                    String body = masterCipher.decryptBody(smsCursor.getString(smsCursor.getColumnIndexOrThrow("body")));
                    long type = smsCursor.getLong(smsCursor.getColumnIndexOrThrow("type"));
                    long id = smsCursor.getLong(smsCursor.getColumnIndexOrThrow("_id"));
                    if (body.startsWith(KEY_EXCHANGE)) {
                        body = body.substring(KEY_EXCHANGE.length());
                        body = masterCipher.encryptBody(body);
                        type |= 0x8000;
                        db.execSQL("UPDATE sms SET body = ?, type = ? WHERE _id = ?", new String[] { body, type + "", id + "" });
                    } else if (body.startsWith(PROCESSED_KEY_EXCHANGE)) {
                        body = body.substring(PROCESSED_KEY_EXCHANGE.length());
                        body = masterCipher.encryptBody(body);
                        type |= (0x8000 | 0x2000);
                        db.execSQL("UPDATE sms SET body = ?, type = ? WHERE _id = ?", new String[] { body, type + "", id + "" });
                    } else if (body.startsWith(STALE_KEY_EXCHANGE)) {
                        body = body.substring(STALE_KEY_EXCHANGE.length());
                        body = masterCipher.encryptBody(body);
                        type |= (0x8000 | 0x4000);
                        db.execSQL("UPDATE sms SET body = ?, type = ? WHERE _id = ?", new String[] { body, type + "", id + "" });
                    }
                } catch (InvalidMessageException e) {
                    Log.w(TAG, e);
                }
            }
            skip += ROW_LIMIT;
        } while (smsCursor != null && smsCursor.getCount() > 0);
        Cursor threadCursor = null;
        skip = 0;
        do {
            Log.i(TAG, "Looping thread cursor...");
            if (threadCursor != null)
                threadCursor.close();
            threadCursor = db.query("thread", new String[] { "_id", "snippet_type", "snippet" }, "snippet_type & " + 0x80000000 + " != 0", null, null, null, "_id", skip + "," + ROW_LIMIT);
            while (threadCursor != null && threadCursor.moveToNext()) {
                listener.setProgress(smsCount + threadCursor.getPosition(), smsCount + threadCount);
                try {
                    String snippet = threadCursor.getString(threadCursor.getColumnIndexOrThrow("snippet"));
                    long snippetType = threadCursor.getLong(threadCursor.getColumnIndexOrThrow("snippet_type"));
                    long id = threadCursor.getLong(threadCursor.getColumnIndexOrThrow("_id"));
                    if (!TextUtils.isEmpty(snippet)) {
                        snippet = masterCipher.decryptBody(snippet);
                    }
                    if (snippet.startsWith(KEY_EXCHANGE)) {
                        snippet = snippet.substring(KEY_EXCHANGE.length());
                        snippet = masterCipher.encryptBody(snippet);
                        snippetType |= 0x8000;
                        db.execSQL("UPDATE thread SET snippet = ?, snippet_type = ? WHERE _id = ?", new String[] { snippet, snippetType + "", id + "" });
                    } else if (snippet.startsWith(PROCESSED_KEY_EXCHANGE)) {
                        snippet = snippet.substring(PROCESSED_KEY_EXCHANGE.length());
                        snippet = masterCipher.encryptBody(snippet);
                        snippetType |= (0x8000 | 0x2000);
                        db.execSQL("UPDATE thread SET snippet = ?, snippet_type = ? WHERE _id = ?", new String[] { snippet, snippetType + "", id + "" });
                    } else if (snippet.startsWith(STALE_KEY_EXCHANGE)) {
                        snippet = snippet.substring(STALE_KEY_EXCHANGE.length());
                        snippet = masterCipher.encryptBody(snippet);
                        snippetType |= (0x8000 | 0x4000);
                        db.execSQL("UPDATE thread SET snippet = ?, snippet_type = ? WHERE _id = ?", new String[] { snippet, snippetType + "", id + "" });
                    }
                } catch (InvalidMessageException e) {
                    Log.w(TAG, e);
                }
            }
            skip += ROW_LIMIT;
        } while (threadCursor != null && threadCursor.getCount() > 0);
        if (smsCursor != null)
            smsCursor.close();
        if (threadCursor != null)
            threadCursor.close();
    }
    if (fromVersion < LegacyMigrationJob.MMS_BODY_VERSION) {
        Log.i(TAG, "Update MMS bodies...");
        MasterCipher masterCipher = new MasterCipher(masterSecret);
        Cursor mmsCursor = db.query("mms", new String[] { "_id" }, "msg_box & " + 0x80000000L + " != 0", null, null, null, null);
        Log.i(TAG, "Got MMS rows: " + (mmsCursor == null ? "null" : mmsCursor.getCount()));
        while (mmsCursor != null && mmsCursor.moveToNext()) {
            listener.setProgress(mmsCursor.getPosition(), mmsCursor.getCount());
            long mmsId = mmsCursor.getLong(mmsCursor.getColumnIndexOrThrow("_id"));
            String body = null;
            int partCount = 0;
            Cursor partCursor = db.query("part", new String[] { "_id", "ct", "_data", "encrypted" }, "mid = ?", new String[] { mmsId + "" }, null, null, null);
            while (partCursor != null && partCursor.moveToNext()) {
                String contentType = partCursor.getString(partCursor.getColumnIndexOrThrow("ct"));
                if (MediaUtil.isTextType(contentType)) {
                    try {
                        long partId = partCursor.getLong(partCursor.getColumnIndexOrThrow("_id"));
                        String dataLocation = partCursor.getString(partCursor.getColumnIndexOrThrow("_data"));
                        boolean encrypted = partCursor.getInt(partCursor.getColumnIndexOrThrow("encrypted")) == 1;
                        File dataFile = new File(dataLocation);
                        InputStream is;
                        AttachmentSecret attachmentSecret = new AttachmentSecret(masterSecret.getEncryptionKey().getEncoded(), masterSecret.getMacKey().getEncoded(), null);
                        if (encrypted)
                            is = ClassicDecryptingPartInputStream.createFor(attachmentSecret, dataFile);
                        else
                            is = new FileInputStream(dataFile);
                        body = (body == null) ? StreamUtil.readFullyAsString(is) : body + " " + StreamUtil.readFullyAsString(is);
                        // noinspection ResultOfMethodCallIgnored
                        dataFile.delete();
                        db.delete("part", "_id = ?", new String[] { partId + "" });
                    } catch (IOException e) {
                        Log.w(TAG, e);
                    }
                } else if (MediaUtil.isAudioType(contentType) || MediaUtil.isImageType(contentType) || MediaUtil.isVideoType(contentType)) {
                    partCount++;
                }
            }
            if (!TextUtils.isEmpty(body)) {
                body = masterCipher.encryptBody(body);
                db.execSQL("UPDATE mms SET body = ?, part_count = ? WHERE _id = ?", new String[] { body, partCount + "", mmsId + "" });
            } else {
                db.execSQL("UPDATE mms SET part_count = ? WHERE _id = ?", new String[] { partCount + "", mmsId + "" });
            }
            Log.i(TAG, "Updated body: " + body + " and part_count: " + partCount);
        }
    }
    if (fromVersion < LegacyMigrationJob.TOFU_IDENTITIES_VERSION) {
        File sessionDirectory = new File(context.getFilesDir() + File.separator + "sessions");
        if (sessionDirectory.exists() && sessionDirectory.isDirectory()) {
            File[] sessions = sessionDirectory.listFiles();
            if (sessions != null) {
                for (File session : sessions) {
                    String name = session.getName();
                    if (name.matches("[0-9]+")) {
                        long recipientId = Long.parseLong(name);
                        IdentityKey identityKey = null;
                        if (identityKey != null) {
                            MasterCipher masterCipher = new MasterCipher(masterSecret);
                            String identityKeyString = Base64.encodeBytes(identityKey.serialize());
                            String macString = Base64.encodeBytes(masterCipher.getMacFor(recipientId + identityKeyString));
                            db.execSQL("REPLACE INTO identities (recipient, key, mac) VALUES (?, ?, ?)", new String[] { recipientId + "", identityKeyString, macString });
                        }
                    }
                }
            }
        }
    }
    if (fromVersion < LegacyMigrationJob.ASYMMETRIC_MASTER_SECRET_FIX_VERSION) {
        if (!MasterSecretUtil.hasAsymmericMasterSecret(context)) {
            MasterSecretUtil.generateAsymmetricMasterSecret(context, masterSecret);
            MasterCipher masterCipher = new MasterCipher(masterSecret);
            Cursor cursor = null;
            try {
                cursor = db.query(SmsDatabase.TABLE_NAME, new String[] { SmsDatabase.ID, SmsDatabase.BODY, SmsDatabase.TYPE }, SmsDatabase.TYPE + " & ? == 0", new String[] { String.valueOf(SmsDatabase.Types.ENCRYPTION_MASK) }, null, null, null);
                while (cursor.moveToNext()) {
                    long id = cursor.getLong(0);
                    String body = cursor.getString(1);
                    long type = cursor.getLong(2);
                    String encryptedBody = masterCipher.encryptBody(body);
                    ContentValues update = new ContentValues();
                    update.put(SmsDatabase.BODY, encryptedBody);
                    // Inline now deprecated symmetric encryption type
                    update.put(SmsDatabase.TYPE, type | 0x80000000);
                    db.update(SmsDatabase.TABLE_NAME, update, SmsDatabase.ID + " = ?", new String[] { String.valueOf(id) });
                }
            } finally {
                if (cursor != null)
                    cursor.close();
            }
        }
    }
    db.setTransactionSuccessful();
    db.endTransaction();
    // DecryptingQueue.schedulePendingDecrypts(context, masterSecret);
    ApplicationDependencies.getMessageNotifier().updateNotification(context);
}

Example 9 with AttachmentSecret

use of org.thoughtcrime.securesms.crypto.AttachmentSecret in project Signal-Android by signalapp.

the class ClassicOpenHelper method onApplicationLevelUpgrade.

public void onApplicationLevelUpgrade(Context context, MasterSecret masterSecret, int fromVersion, LegacyMigrationJob.DatabaseUpgradeListener listener) {
    SQLiteDatabase db = getWritableDatabase();
    db.beginTransaction();
    if (fromVersion < LegacyMigrationJob.NO_MORE_KEY_EXCHANGE_PREFIX_VERSION) {
        String KEY_EXCHANGE = "?TextSecureKeyExchange";
        String PROCESSED_KEY_EXCHANGE = "?TextSecureKeyExchangd";
        String STALE_KEY_EXCHANGE = "?TextSecureKeyExchangs";
        int ROW_LIMIT = 500;
        MasterCipher masterCipher = new MasterCipher(masterSecret);
        int smsCount = 0;
        int threadCount = 0;
        int skip = 0;
        Cursor cursor = db.query("sms", new String[] { "COUNT(*)" }, "type & " + 0x80000000 + " != 0", null, null, null, null);
        if (cursor != null && cursor.moveToFirst()) {
            smsCount = cursor.getInt(0);
            cursor.close();
        }
        cursor = db.query("thread", new String[] { "COUNT(*)" }, "snippet_type & " + 0x80000000 + " != 0", null, null, null, null);
        if (cursor != null && cursor.moveToFirst()) {
            threadCount = cursor.getInt(0);
            cursor.close();
        }
        Cursor smsCursor = null;
        Log.i(TAG, "Upgrade count: " + (smsCount + threadCount));
        do {
            Log.i(TAG, "Looping SMS cursor...");
            if (smsCursor != null)
                smsCursor.close();
            smsCursor = db.query("sms", new String[] { "_id", "type", "body" }, "type & " + 0x80000000 + " != 0", null, null, null, "_id", skip + "," + ROW_LIMIT);
            while (smsCursor != null && smsCursor.moveToNext()) {
                listener.setProgress(smsCursor.getPosition() + skip, smsCount + threadCount);
                try {
                    String body = masterCipher.decryptBody(smsCursor.getString(smsCursor.getColumnIndexOrThrow("body")));
                    long type = smsCursor.getLong(smsCursor.getColumnIndexOrThrow("type"));
                    long id = smsCursor.getLong(smsCursor.getColumnIndexOrThrow("_id"));
                    if (body.startsWith(KEY_EXCHANGE)) {
                        body = body.substring(KEY_EXCHANGE.length());
                        body = masterCipher.encryptBody(body);
                        type |= 0x8000;
                        db.execSQL("UPDATE sms SET body = ?, type = ? WHERE _id = ?", new String[] { body, type + "", id + "" });
                    } else if (body.startsWith(PROCESSED_KEY_EXCHANGE)) {
                        body = body.substring(PROCESSED_KEY_EXCHANGE.length());
                        body = masterCipher.encryptBody(body);
                        type |= (0x8000 | 0x2000);
                        db.execSQL("UPDATE sms SET body = ?, type = ? WHERE _id = ?", new String[] { body, type + "", id + "" });
                    } else if (body.startsWith(STALE_KEY_EXCHANGE)) {
                        body = body.substring(STALE_KEY_EXCHANGE.length());
                        body = masterCipher.encryptBody(body);
                        type |= (0x8000 | 0x4000);
                        db.execSQL("UPDATE sms SET body = ?, type = ? WHERE _id = ?", new String[] { body, type + "", id + "" });
                    }
                } catch (InvalidMessageException e) {
                    Log.w(TAG, e);
                }
            }
            skip += ROW_LIMIT;
        } while (smsCursor != null && smsCursor.getCount() > 0);
        Cursor threadCursor = null;
        skip = 0;
        do {
            Log.i(TAG, "Looping thread cursor...");
            if (threadCursor != null)
                threadCursor.close();
            threadCursor = db.query("thread", new String[] { "_id", "snippet_type", "snippet" }, "snippet_type & " + 0x80000000 + " != 0", null, null, null, "_id", skip + "," + ROW_LIMIT);
            while (threadCursor != null && threadCursor.moveToNext()) {
                listener.setProgress(smsCount + threadCursor.getPosition(), smsCount + threadCount);
                try {
                    String snippet = threadCursor.getString(threadCursor.getColumnIndexOrThrow("snippet"));
                    long snippetType = threadCursor.getLong(threadCursor.getColumnIndexOrThrow("snippet_type"));
                    long id = threadCursor.getLong(threadCursor.getColumnIndexOrThrow("_id"));
                    if (!TextUtils.isEmpty(snippet)) {
                        snippet = masterCipher.decryptBody(snippet);
                    }
                    if (snippet.startsWith(KEY_EXCHANGE)) {
                        snippet = snippet.substring(KEY_EXCHANGE.length());
                        snippet = masterCipher.encryptBody(snippet);
                        snippetType |= 0x8000;
                        db.execSQL("UPDATE thread SET snippet = ?, snippet_type = ? WHERE _id = ?", new String[] { snippet, snippetType + "", id + "" });
                    } else if (snippet.startsWith(PROCESSED_KEY_EXCHANGE)) {
                        snippet = snippet.substring(PROCESSED_KEY_EXCHANGE.length());
                        snippet = masterCipher.encryptBody(snippet);
                        snippetType |= (0x8000 | 0x2000);
                        db.execSQL("UPDATE thread SET snippet = ?, snippet_type = ? WHERE _id = ?", new String[] { snippet, snippetType + "", id + "" });
                    } else if (snippet.startsWith(STALE_KEY_EXCHANGE)) {
                        snippet = snippet.substring(STALE_KEY_EXCHANGE.length());
                        snippet = masterCipher.encryptBody(snippet);
                        snippetType |= (0x8000 | 0x4000);
                        db.execSQL("UPDATE thread SET snippet = ?, snippet_type = ? WHERE _id = ?", new String[] { snippet, snippetType + "", id + "" });
                    }
                } catch (InvalidMessageException e) {
                    Log.w(TAG, e);
                }
            }
            skip += ROW_LIMIT;
        } while (threadCursor != null && threadCursor.getCount() > 0);
        if (smsCursor != null)
            smsCursor.close();
        if (threadCursor != null)
            threadCursor.close();
    }
    if (fromVersion < LegacyMigrationJob.MMS_BODY_VERSION) {
        Log.i(TAG, "Update MMS bodies...");
        MasterCipher masterCipher = new MasterCipher(masterSecret);
        Cursor mmsCursor = db.query("mms", new String[] { "_id" }, "msg_box & " + 0x80000000L + " != 0", null, null, null, null);
        Log.i(TAG, "Got MMS rows: " + (mmsCursor == null ? "null" : mmsCursor.getCount()));
        while (mmsCursor != null && mmsCursor.moveToNext()) {
            listener.setProgress(mmsCursor.getPosition(), mmsCursor.getCount());
            long mmsId = mmsCursor.getLong(mmsCursor.getColumnIndexOrThrow("_id"));
            String body = null;
            int partCount = 0;
            Cursor partCursor = db.query("part", new String[] { "_id", "ct", "_data", "encrypted" }, "mid = ?", new String[] { mmsId + "" }, null, null, null);
            while (partCursor != null && partCursor.moveToNext()) {
                String contentType = partCursor.getString(partCursor.getColumnIndexOrThrow("ct"));
                if (MediaUtil.isTextType(contentType)) {
                    try {
                        long partId = partCursor.getLong(partCursor.getColumnIndexOrThrow("_id"));
                        String dataLocation = partCursor.getString(partCursor.getColumnIndexOrThrow("_data"));
                        boolean encrypted = partCursor.getInt(partCursor.getColumnIndexOrThrow("encrypted")) == 1;
                        File dataFile = new File(dataLocation);
                        InputStream is;
                        AttachmentSecret attachmentSecret = new AttachmentSecret(masterSecret.getEncryptionKey().getEncoded(), masterSecret.getMacKey().getEncoded(), null);
                        if (encrypted)
                            is = ClassicDecryptingPartInputStream.createFor(attachmentSecret, dataFile);
                        else
                            is = new FileInputStream(dataFile);
                        body = (body == null) ? StreamUtil.readFullyAsString(is) : body + " " + StreamUtil.readFullyAsString(is);
                        // noinspection ResultOfMethodCallIgnored
                        dataFile.delete();
                        db.delete("part", "_id = ?", new String[] { partId + "" });
                    } catch (IOException e) {
                        Log.w(TAG, e);
                    }
                } else if (MediaUtil.isAudioType(contentType) || MediaUtil.isImageType(contentType) || MediaUtil.isVideoType(contentType)) {
                    partCount++;
                }
            }
            if (!TextUtils.isEmpty(body)) {
                body = masterCipher.encryptBody(body);
                db.execSQL("UPDATE mms SET body = ?, part_count = ? WHERE _id = ?", new String[] { body, partCount + "", mmsId + "" });
            } else {
                db.execSQL("UPDATE mms SET part_count = ? WHERE _id = ?", new String[] { partCount + "", mmsId + "" });
            }
            Log.i(TAG, "Updated body: " + body + " and part_count: " + partCount);
        }
    }
    if (fromVersion < LegacyMigrationJob.TOFU_IDENTITIES_VERSION) {
        File sessionDirectory = new File(context.getFilesDir() + File.separator + "sessions");
        if (sessionDirectory.exists() && sessionDirectory.isDirectory()) {
            File[] sessions = sessionDirectory.listFiles();
            if (sessions != null) {
                for (File session : sessions) {
                    String name = session.getName();
                    if (name.matches("[0-9]+")) {
                        long recipientId = Long.parseLong(name);
                        IdentityKey identityKey = null;
                        if (identityKey != null) {
                            MasterCipher masterCipher = new MasterCipher(masterSecret);
                            String identityKeyString = Base64.encodeBytes(identityKey.serialize());
                            String macString = Base64.encodeBytes(masterCipher.getMacFor(recipientId + identityKeyString));
                            db.execSQL("REPLACE INTO identities (recipient, key, mac) VALUES (?, ?, ?)", new String[] { recipientId + "", identityKeyString, macString });
                        }
                    }
                }
            }
        }
    }
    if (fromVersion < LegacyMigrationJob.ASYMMETRIC_MASTER_SECRET_FIX_VERSION) {
        if (!MasterSecretUtil.hasAsymmericMasterSecret(context)) {
            MasterSecretUtil.generateAsymmetricMasterSecret(context, masterSecret);
            MasterCipher masterCipher = new MasterCipher(masterSecret);
            Cursor cursor = null;
            try {
                cursor = db.query(SmsDatabase.TABLE_NAME, new String[] { SmsDatabase.ID, SmsDatabase.BODY, SmsDatabase.TYPE }, SmsDatabase.TYPE + " & ? == 0", new String[] { String.valueOf(SmsDatabase.Types.ENCRYPTION_MASK) }, null, null, null);
                while (cursor.moveToNext()) {
                    long id = cursor.getLong(0);
                    String body = cursor.getString(1);
                    long type = cursor.getLong(2);
                    String encryptedBody = masterCipher.encryptBody(body);
                    ContentValues update = new ContentValues();
                    update.put(SmsDatabase.BODY, encryptedBody);
                    // Inline now deprecated symmetric encryption type
                    update.put(SmsDatabase.TYPE, type | 0x80000000);
                    db.update(SmsDatabase.TABLE_NAME, update, SmsDatabase.ID + " = ?", new String[] { String.valueOf(id) });
                }
            } finally {
                if (cursor != null)
                    cursor.close();
            }
        }
    }
    db.setTransactionSuccessful();
    db.endTransaction();
    // DecryptingQueue.schedulePendingDecrypts(context, masterSecret);
    ApplicationDependencies.getMessageNotifier().updateNotification(context);
}

Example 10 with AttachmentSecret

use of org.thoughtcrime.securesms.crypto.AttachmentSecret in project Signal-Android by signalapp.

the class FullBackupExporter method internalExport.

private static void internalExport(@NonNull Context context, @NonNull AttachmentSecret attachmentSecret, @NonNull SQLiteDatabase input, @NonNull OutputStream fileOutputStream, @NonNull String passphrase, boolean closeOutputStream, @NonNull BackupCancellationSignal cancellationSignal) throws IOException {
    BackupFrameOutputStream outputStream = new BackupFrameOutputStream(fileOutputStream, passphrase);
    int count = 0;
    long estimatedCountOutside = 0L;
    try {
        outputStream.writeDatabaseVersion(input.getVersion());
        count++;
        List<String> tables = exportSchema(input, outputStream);
        count += tables.size() * TABLE_RECORD_COUNT_MULTIPLIER;
        final long estimatedCount = calculateCount(context, input, tables);
        estimatedCountOutside = estimatedCount;
        Stopwatch stopwatch = new Stopwatch("Backup");
        for (String table : tables) {
            throwIfCanceled(cancellationSignal);
            if (table.equals(MmsDatabase.TABLE_NAME)) {
                count = exportTable(table, input, outputStream, cursor -> isNonExpiringMmsMessage(cursor) && isNotReleaseChannel(cursor), null, count, estimatedCount, cancellationSignal);
            } else if (table.equals(SmsDatabase.TABLE_NAME)) {
                count = exportTable(table, input, outputStream, cursor -> isNonExpiringSmsMessage(cursor) && isNotReleaseChannel(cursor), null, count, estimatedCount, cancellationSignal);
            } else if (table.equals(ReactionDatabase.TABLE_NAME)) {
                count = exportTable(table, input, outputStream, cursor -> isForNonExpiringMessage(input, new MessageId(CursorUtil.requireLong(cursor, ReactionDatabase.MESSAGE_ID), CursorUtil.requireBoolean(cursor, ReactionDatabase.IS_MMS))), null, count, estimatedCount, cancellationSignal);
            } else if (table.equals(MentionDatabase.TABLE_NAME)) {
                count = exportTable(table, input, outputStream, cursor -> isForNonExpiringMmsMessageAndNotReleaseChannel(input, CursorUtil.requireLong(cursor, MentionDatabase.MESSAGE_ID)), null, count, estimatedCount, cancellationSignal);
            } else if (table.equals(GroupReceiptDatabase.TABLE_NAME)) {
                count = exportTable(table, input, outputStream, cursor -> isForNonExpiringMmsMessageAndNotReleaseChannel(input, cursor.getLong(cursor.getColumnIndexOrThrow(GroupReceiptDatabase.MMS_ID))), null, count, estimatedCount, cancellationSignal);
            } else if (table.equals(AttachmentDatabase.TABLE_NAME)) {
                count = exportTable(table, input, outputStream, cursor -> isForNonExpiringMmsMessageAndNotReleaseChannel(input, cursor.getLong(cursor.getColumnIndexOrThrow(AttachmentDatabase.MMS_ID))), (cursor, innerCount) -> exportAttachment(attachmentSecret, cursor, outputStream, innerCount, estimatedCount), count, estimatedCount, cancellationSignal);
            } else if (table.equals(StickerDatabase.TABLE_NAME)) {
                count = exportTable(table, input, outputStream, cursor -> true, (cursor, innerCount) -> exportSticker(attachmentSecret, cursor, outputStream, innerCount, estimatedCount), count, estimatedCount, cancellationSignal);
            } else if (!BLACKLISTED_TABLES.contains(table) && !table.startsWith("sqlite_")) {
                count = exportTable(table, input, outputStream, null, null, count, estimatedCount, cancellationSignal);
            }
            stopwatch.split("table::" + table);
        }
        for (BackupProtos.SharedPreference preference : TextSecurePreferences.getPreferencesToSaveToBackup(context)) {
            throwIfCanceled(cancellationSignal);
            EventBus.getDefault().post(new BackupEvent(BackupEvent.Type.PROGRESS, ++count, estimatedCount));
            outputStream.write(preference);
        }
        stopwatch.split("prefs");
        count = exportKeyValues(outputStream, SignalStore.getKeysToIncludeInBackup(), count, estimatedCount, cancellationSignal);
        stopwatch.split("key_values");
        for (AvatarHelper.Avatar avatar : AvatarHelper.getAvatars(context)) {
            throwIfCanceled(cancellationSignal);
            if (avatar != null) {
                EventBus.getDefault().post(new BackupEvent(BackupEvent.Type.PROGRESS, ++count, estimatedCount));
                try (InputStream inputStream = avatar.getInputStream()) {
                    outputStream.write(avatar.getFilename(), inputStream, avatar.getLength());
                }
            }
        }
        stopwatch.split("avatars");
        stopwatch.stop(TAG);
        outputStream.writeEnd();
    } finally {
        if (closeOutputStream) {
            outputStream.close();
        }
        EventBus.getDefault().post(new BackupEvent(BackupEvent.Type.FINISHED, ++count, estimatedCountOutside));
    }
}