org.telegram.tgnet.NativeByteBuffer Java Examples
The following examples show how to use
org.telegram.tgnet.NativeByteBuffer.
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Example #1
| Source File: SQLiteCursor.java From Telegram-FOSS with GNU General Public License v2.0 | 5 votes |
|
public NativeByteBuffer byteBufferValue(int columnIndex) throws SQLiteException {
checkRow();
long ptr = columnByteBufferValue(preparedStatement.getStatementHandle(), columnIndex);
if (ptr != 0) {
return NativeByteBuffer.wrap(ptr);
}
return null;
}
Example #2
| Source File: LocationController.java From Telegram with GNU General Public License v2.0 | 5 votes |
|
private void saveSharingLocation(final SharingLocationInfo info, final int remove) {
getMessagesStorage().getStorageQueue().postRunnable(() -> {
try {
if (remove == 2) {
getMessagesStorage().getDatabase().executeFast("DELETE FROM sharing_locations WHERE 1").stepThis().dispose();
} else if (remove == 1) {
if (info == null) {
return;
}
getMessagesStorage().getDatabase().executeFast("DELETE FROM sharing_locations WHERE uid = " + info.did).stepThis().dispose();
} else {
if (info == null) {
return;
}
SQLitePreparedStatement state = getMessagesStorage().getDatabase().executeFast("REPLACE INTO sharing_locations VALUES(?, ?, ?, ?, ?)");
state.requery();
NativeByteBuffer data = new NativeByteBuffer(info.messageObject.messageOwner.getObjectSize());
info.messageObject.messageOwner.serializeToStream(data);
state.bindLong(1, info.did);
state.bindInteger(2, info.mid);
state.bindInteger(3, info.stopTime);
state.bindInteger(4, info.period);
state.bindByteBuffer(5, data);
state.step();
state.dispose();
data.reuse();
}
} catch (Exception e) {
FileLog.e(e);
}
});
}
Example #3
| Source File: FileLoadOperation.java From Telegram with GNU General Public License v2.0 | 5 votes |
|
private int findNextPreloadDownloadOffset(int atomOffset, int partOffset, NativeByteBuffer partBuffer) {
int partSize = partBuffer.limit();
while (true) {
if (atomOffset < partOffset - (preloadTempBuffer != null ? 16 : 0) || atomOffset >= partOffset + partSize) {
return 0;
}
if (atomOffset >= partOffset + partSize - 16) {
preloadTempBufferCount = partOffset + partSize - atomOffset;
partBuffer.position(partBuffer.limit() - preloadTempBufferCount);
partBuffer.readBytes(preloadTempBuffer, 0, preloadTempBufferCount, false);
return partOffset + partSize;
}
if (preloadTempBufferCount != 0) {
partBuffer.position(0);
partBuffer.readBytes(preloadTempBuffer, preloadTempBufferCount, 16 - preloadTempBufferCount, false);
preloadTempBufferCount = 0;
} else {
partBuffer.position(atomOffset - partOffset);
partBuffer.readBytes(preloadTempBuffer, 0, 16, false);
}
int atomSize = (((int) preloadTempBuffer[0] & 0xFF) << 24) + (((int) preloadTempBuffer[1] & 0xFF) << 16) + (((int) preloadTempBuffer[2] & 0xFF) << 8) + ((int) preloadTempBuffer[3] & 0xFF);
if (atomSize == 0) {
return 0;
} else if (atomSize == 1) {
atomSize = (((int) preloadTempBuffer[12] & 0xFF) << 24) + (((int) preloadTempBuffer[13] & 0xFF) << 16) + (((int) preloadTempBuffer[14] & 0xFF) << 8) + ((int) preloadTempBuffer[15] & 0xFF);
}
if (preloadTempBuffer[4] == 'm' && preloadTempBuffer[5] == 'o' && preloadTempBuffer[6] == 'o' && preloadTempBuffer[7] == 'v') {
return -atomSize;
}
if (atomSize + atomOffset >= partOffset + partSize) {
return atomSize + atomOffset;
}
atomOffset += atomSize;
}
}
Example #4
| Source File: SQLiteCursor.java From Telegram with GNU General Public License v2.0 | 5 votes |
|
public NativeByteBuffer byteBufferValue(int columnIndex) throws SQLiteException {
checkRow();
long ptr = columnByteBufferValue(preparedStatement.getStatementHandle(), columnIndex);
if (ptr != 0) {
return NativeByteBuffer.wrap(ptr);
}
return null;
}
Example #5
| Source File: LocationController.java From Telegram-FOSS with GNU General Public License v2.0 | 5 votes |
|
private void saveSharingLocation(final SharingLocationInfo info, final int remove) {
getMessagesStorage().getStorageQueue().postRunnable(() -> {
try {
if (remove == 2) {
getMessagesStorage().getDatabase().executeFast("DELETE FROM sharing_locations WHERE 1").stepThis().dispose();
} else if (remove == 1) {
if (info == null) {
return;
}
getMessagesStorage().getDatabase().executeFast("DELETE FROM sharing_locations WHERE uid = " + info.did).stepThis().dispose();
} else {
if (info == null) {
return;
}
SQLitePreparedStatement state = getMessagesStorage().getDatabase().executeFast("REPLACE INTO sharing_locations VALUES(?, ?, ?, ?, ?)");
state.requery();
NativeByteBuffer data = new NativeByteBuffer(info.messageObject.messageOwner.getObjectSize());
info.messageObject.messageOwner.serializeToStream(data);
state.bindLong(1, info.did);
state.bindInteger(2, info.mid);
state.bindInteger(3, info.stopTime);
state.bindInteger(4, info.period);
state.bindByteBuffer(5, data);
state.step();
state.dispose();
data.reuse();
}
} catch (Exception e) {
FileLog.e(e);
}
});
}
Example #6
| Source File: FileLoadOperation.java From Telegram-FOSS with GNU General Public License v2.0 | 5 votes |
|
private int findNextPreloadDownloadOffset(int atomOffset, int partOffset, NativeByteBuffer partBuffer) {
int partSize = partBuffer.limit();
while (true) {
if (atomOffset < partOffset - (preloadTempBuffer != null ? 16 : 0) || atomOffset >= partOffset + partSize) {
return 0;
}
if (atomOffset >= partOffset + partSize - 16) {
preloadTempBufferCount = partOffset + partSize - atomOffset;
partBuffer.position(partBuffer.limit() - preloadTempBufferCount);
partBuffer.readBytes(preloadTempBuffer, 0, preloadTempBufferCount, false);
return partOffset + partSize;
}
if (preloadTempBufferCount != 0) {
partBuffer.position(0);
partBuffer.readBytes(preloadTempBuffer, preloadTempBufferCount, 16 - preloadTempBufferCount, false);
preloadTempBufferCount = 0;
} else {
partBuffer.position(atomOffset - partOffset);
partBuffer.readBytes(preloadTempBuffer, 0, 16, false);
}
int atomSize = (((int) preloadTempBuffer[0] & 0xFF) << 24) + (((int) preloadTempBuffer[1] & 0xFF) << 16) + (((int) preloadTempBuffer[2] & 0xFF) << 8) + ((int) preloadTempBuffer[3] & 0xFF);
if (atomSize == 0) {
return 0;
} else if (atomSize == 1) {
atomSize = (((int) preloadTempBuffer[12] & 0xFF) << 24) + (((int) preloadTempBuffer[13] & 0xFF) << 16) + (((int) preloadTempBuffer[14] & 0xFF) << 8) + ((int) preloadTempBuffer[15] & 0xFF);
}
if (preloadTempBuffer[4] == 'm' && preloadTempBuffer[5] == 'o' && preloadTempBuffer[6] == 'o' && preloadTempBuffer[7] == 'v') {
return -atomSize;
}
if (atomSize + atomOffset >= partOffset + partSize) {
return atomSize + atomOffset;
}
atomOffset += atomSize;
}
}
Example #7
| Source File: LocationController.java From TelePlus-Android with GNU General Public License v2.0 | 5 votes |
|
private void saveSharingLocation(final SharingLocationInfo info, final int remove) {
MessagesStorage.getInstance(currentAccount).getStorageQueue().postRunnable(new Runnable() {
@Override
public void run() {
try {
if (remove == 2) {
MessagesStorage.getInstance(currentAccount).getDatabase().executeFast("DELETE FROM sharing_locations WHERE 1").stepThis().dispose();
} else if (remove == 1) {
if (info == null) {
return;
}
MessagesStorage.getInstance(currentAccount).getDatabase().executeFast("DELETE FROM sharing_locations WHERE uid = " + info.did).stepThis().dispose();
} else {
if (info == null) {
return;
}
SQLitePreparedStatement state = MessagesStorage.getInstance(currentAccount).getDatabase().executeFast("REPLACE INTO sharing_locations VALUES(?, ?, ?, ?, ?)");
state.requery();
NativeByteBuffer data = new NativeByteBuffer(info.messageObject.messageOwner.getObjectSize());
info.messageObject.messageOwner.serializeToStream(data);
state.bindLong(1, info.did);
state.bindInteger(2, info.mid);
state.bindInteger(3, info.stopTime);
state.bindInteger(4, info.period);
state.bindByteBuffer(5, data);
state.step();
state.dispose();
data.reuse();
}
} catch (Exception e) {
FileLog.e(e);
}
}
});
}
Example #8
| Source File: SQLiteCursor.java From TelePlus-Android with GNU General Public License v2.0 | 5 votes |
|
public NativeByteBuffer byteBufferValue(int columnIndex) throws SQLiteException {
checkRow();
long ptr = columnByteBufferValue(preparedStatement.getStatementHandle(), columnIndex);
if (ptr != 0) {
return NativeByteBuffer.wrap(ptr);
}
return null;
}
Example #9
| Source File: LocationController.java From TelePlus-Android with GNU General Public License v2.0 | 5 votes |
|
private void saveSharingLocation(final SharingLocationInfo info, final int remove) {
MessagesStorage.getInstance(currentAccount).getStorageQueue().postRunnable(new Runnable() {
@Override
public void run() {
try {
if (remove == 2) {
MessagesStorage.getInstance(currentAccount).getDatabase().executeFast("DELETE FROM sharing_locations WHERE 1").stepThis().dispose();
} else if (remove == 1) {
if (info == null) {
return;
}
MessagesStorage.getInstance(currentAccount).getDatabase().executeFast("DELETE FROM sharing_locations WHERE uid = " + info.did).stepThis().dispose();
} else {
if (info == null) {
return;
}
SQLitePreparedStatement state = MessagesStorage.getInstance(currentAccount).getDatabase().executeFast("REPLACE INTO sharing_locations VALUES(?, ?, ?, ?, ?)");
state.requery();
NativeByteBuffer data = new NativeByteBuffer(info.messageObject.messageOwner.getObjectSize());
info.messageObject.messageOwner.serializeToStream(data);
state.bindLong(1, info.did);
state.bindInteger(2, info.mid);
state.bindInteger(3, info.stopTime);
state.bindInteger(4, info.period);
state.bindByteBuffer(5, data);
state.step();
state.dispose();
data.reuse();
}
} catch (Exception e) {
FileLog.e(e);
}
}
});
}
Example #10
| Source File: SQLiteCursor.java From TelePlus-Android with GNU General Public License v2.0 | 5 votes |
|
public NativeByteBuffer byteBufferValue(int columnIndex) throws SQLiteException {
checkRow();
long ptr = columnByteBufferValue(preparedStatement.getStatementHandle(), columnIndex);
if (ptr != 0) {
return NativeByteBuffer.wrap(ptr);
}
return null;
}
Example #11
| Source File: SecretChatHelper.java From TelePlus-Android with GNU General Public License v2.0 | 4 votes |
|
private boolean decryptWithMtProtoVersion(NativeByteBuffer is, byte[] keyToDecrypt, byte[] messageKey, int version, boolean incoming, boolean encryptOnError) {
if (version == 1) {
incoming = false;
}
MessageKeyData keyData = MessageKeyData.generateMessageKeyData(keyToDecrypt, messageKey, incoming, version);
Utilities.aesIgeEncryption(is.buffer, keyData.aesKey, keyData.aesIv, false, false, 24, is.limit() - 24);
int len = is.readInt32(false);
byte[] messageKeyFull;
if (version == 2) {
messageKeyFull = Utilities.computeSHA256(keyToDecrypt, 88 + (incoming ? 8 : 0), 32, is.buffer, 24, is.buffer.limit());
if (!Utilities.arraysEquals(messageKey, 0, messageKeyFull, 8)) {
if (encryptOnError) {
Utilities.aesIgeEncryption(is.buffer, keyData.aesKey, keyData.aesIv, true, false, 24, is.limit() - 24);
is.position(24);
}
return false;
}
} else {
int l = len + 28;
if (l < is.buffer.limit() - 15 || l > is.buffer.limit()) {
l = is.buffer.limit();
}
messageKeyFull = Utilities.computeSHA1(is.buffer, 24, l);
if (!Utilities.arraysEquals(messageKey, 0, messageKeyFull, messageKeyFull.length - 16)) {
if (encryptOnError) {
Utilities.aesIgeEncryption(is.buffer, keyData.aesKey, keyData.aesIv, true, false, 24, is.limit() - 24);
is.position(24);
}
return false;
}
}
if (len <= 0 || len > is.limit() - 28) {
return false;
}
int padding = is.limit() - 28 - len;
if (version == 2 && (padding < 12 || padding > 1024) || version == 1 && padding > 15) {
return false;
}
//
return true;
}
Example #12
| Source File: SQLitePreparedStatement.java From Telegram-FOSS with GNU General Public License v2.0 | 4 votes |
|
public void bindByteBuffer(int index, NativeByteBuffer value) throws SQLiteException {
bindByteBuffer(sqliteStatementHandle, index, value.buffer, value.limit());
}
Example #13
| Source File: SQLitePreparedStatement.java From TelePlus-Android with GNU General Public License v2.0 | 4 votes |
|
public void bindByteBuffer(int index, NativeByteBuffer value) throws SQLiteException {
bindByteBuffer(sqliteStatementHandle, index, value.buffer, value.limit());
}
Example #14
| Source File: SecretChatHelper.java From Telegram-FOSS with GNU General Public License v2.0 | 4 votes |
|
private boolean decryptWithMtProtoVersion(NativeByteBuffer is, byte[] keyToDecrypt, byte[] messageKey, int version, boolean incoming, boolean encryptOnError) {
if (version == 1) {
incoming = false;
}
MessageKeyData keyData = MessageKeyData.generateMessageKeyData(keyToDecrypt, messageKey, incoming, version);
Utilities.aesIgeEncryption(is.buffer, keyData.aesKey, keyData.aesIv, false, false, 24, is.limit() - 24);
int len = is.readInt32(false);
byte[] messageKeyFull;
if (version == 2) {
messageKeyFull = Utilities.computeSHA256(keyToDecrypt, 88 + (incoming ? 8 : 0), 32, is.buffer, 24, is.buffer.limit());
if (!Utilities.arraysEquals(messageKey, 0, messageKeyFull, 8)) {
if (encryptOnError) {
Utilities.aesIgeEncryption(is.buffer, keyData.aesKey, keyData.aesIv, true, false, 24, is.limit() - 24);
is.position(24);
}
return false;
}
} else {
int l = len + 28;
if (l < is.buffer.limit() - 15 || l > is.buffer.limit()) {
l = is.buffer.limit();
}
messageKeyFull = Utilities.computeSHA1(is.buffer, 24, l);
if (!Utilities.arraysEquals(messageKey, 0, messageKeyFull, messageKeyFull.length - 16)) {
if (encryptOnError) {
Utilities.aesIgeEncryption(is.buffer, keyData.aesKey, keyData.aesIv, true, false, 24, is.limit() - 24);
is.position(24);
}
return false;
}
}
if (len <= 0 || len > is.limit() - 28) {
return false;
}
int padding = is.limit() - 28 - len;
if (version == 2 && (padding < 12 || padding > 1024) || version == 1 && padding > 15) {
return false;
}
//
return true;
}
Example #15
| Source File: SQLitePreparedStatement.java From TelePlus-Android with GNU General Public License v2.0 | 4 votes |
|
public void bindByteBuffer(int index, NativeByteBuffer value) throws SQLiteException {
bindByteBuffer(sqliteStatementHandle, index, value.buffer, value.limit());
}
Example #16
| Source File: SQLitePreparedStatement.java From Telegram with GNU General Public License v2.0 | 4 votes |
|
public void bindByteBuffer(int index, NativeByteBuffer value) throws SQLiteException {
bindByteBuffer(sqliteStatementHandle, index, value.buffer, value.limit());
}
Example #17
| Source File: SecretChatHelper.java From Telegram with GNU General Public License v2.0 | 4 votes |
|
private boolean decryptWithMtProtoVersion(NativeByteBuffer is, byte[] keyToDecrypt, byte[] messageKey, int version, boolean incoming, boolean encryptOnError) {
if (version == 1) {
incoming = false;
}
MessageKeyData keyData = MessageKeyData.generateMessageKeyData(keyToDecrypt, messageKey, incoming, version);
Utilities.aesIgeEncryption(is.buffer, keyData.aesKey, keyData.aesIv, false, false, 24, is.limit() - 24);
int len = is.readInt32(false);
byte[] messageKeyFull;
if (version == 2) {
messageKeyFull = Utilities.computeSHA256(keyToDecrypt, 88 + (incoming ? 8 : 0), 32, is.buffer, 24, is.buffer.limit());
if (!Utilities.arraysEquals(messageKey, 0, messageKeyFull, 8)) {
if (encryptOnError) {
Utilities.aesIgeEncryption(is.buffer, keyData.aesKey, keyData.aesIv, true, false, 24, is.limit() - 24);
is.position(24);
}
return false;
}
} else {
int l = len + 28;
if (l < is.buffer.limit() - 15 || l > is.buffer.limit()) {
l = is.buffer.limit();
}
messageKeyFull = Utilities.computeSHA1(is.buffer, 24, l);
if (!Utilities.arraysEquals(messageKey, 0, messageKeyFull, messageKeyFull.length - 16)) {
if (encryptOnError) {
Utilities.aesIgeEncryption(is.buffer, keyData.aesKey, keyData.aesIv, true, false, 24, is.limit() - 24);
is.position(24);
}
return false;
}
}
if (len <= 0 || len > is.limit() - 28) {
return false;
}
int padding = is.limit() - 28 - len;
if (version == 2 && (padding < 12 || padding > 1024) || version == 1 && padding > 15) {
return false;
}
//
return true;
}
Example #18
| Source File: SecretChatHelper.java From TelePlus-Android with GNU General Public License v2.0 | 4 votes |
|
private boolean decryptWithMtProtoVersion(NativeByteBuffer is, byte[] keyToDecrypt, byte[] messageKey, int version, boolean incoming, boolean encryptOnError) {
if (version == 1) {
incoming = false;
}
MessageKeyData keyData = MessageKeyData.generateMessageKeyData(keyToDecrypt, messageKey, incoming, version);
Utilities.aesIgeEncryption(is.buffer, keyData.aesKey, keyData.aesIv, false, false, 24, is.limit() - 24);
int len = is.readInt32(false);
byte[] messageKeyFull;
if (version == 2) {
messageKeyFull = Utilities.computeSHA256(keyToDecrypt, 88 + (incoming ? 8 : 0), 32, is.buffer, 24, is.buffer.limit());
if (!Utilities.arraysEquals(messageKey, 0, messageKeyFull, 8)) {
if (encryptOnError) {
Utilities.aesIgeEncryption(is.buffer, keyData.aesKey, keyData.aesIv, true, false, 24, is.limit() - 24);
is.position(24);
}
return false;
}
} else {
int l = len + 28;
if (l < is.buffer.limit() - 15 || l > is.buffer.limit()) {
l = is.buffer.limit();
}
messageKeyFull = Utilities.computeSHA1(is.buffer, 24, l);
if (!Utilities.arraysEquals(messageKey, 0, messageKeyFull, messageKeyFull.length - 16)) {
if (encryptOnError) {
Utilities.aesIgeEncryption(is.buffer, keyData.aesKey, keyData.aesIv, true, false, 24, is.limit() - 24);
is.position(24);
}
return false;
}
}
if (len <= 0 || len > is.limit() - 28) {
return false;
}
int padding = is.limit() - 28 - len;
if (version == 2 && (padding < 12 || padding > 1024) || version == 1 && padding > 15) {
return false;
}
//
return true;
}
