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/*
Facebook plugin for Miranda NG
Copyright © 2019 Miranda NG team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "stdafx.h"
static uint8_t encodeType(int type)
{
switch (type) {
case FB_THRIFT_TYPE_BOOL:
return 2;
case FB_THRIFT_TYPE_BYTE:
return 3;
case FB_THRIFT_TYPE_I16:
return 4;
case FB_THRIFT_TYPE_I32:
return 5;
case FB_THRIFT_TYPE_I64:
return 6;
case FB_THRIFT_TYPE_DOUBLE:
return 7;
case FB_THRIFT_TYPE_STRING:
return 8;
case FB_THRIFT_TYPE_LIST:
return 9;
case FB_THRIFT_TYPE_SET:
return 10;
case FB_THRIFT_TYPE_MAP:
return 11;
case FB_THRIFT_TYPE_STRUCT:
return 12;
default:
return 0;
}
}
FbThrift& FbThrift::operator<<(uint8_t value)
{
m_buf.append(&value, 1);
return *this;
}
FbThrift& FbThrift::operator<<(const char *str)
{
size_t len = mir_strlen(str);
writeInt32((int)len);
m_buf.append((void*)str, len);
return *this;
}
void FbThrift::writeBool(bool bValue)
{
uint8_t b = (bValue) ? 1 : 2;
m_buf.append(&b, 1);
}
void FbThrift::writeBuf(const void *pData, size_t cbLen)
{
m_buf.append((void*)pData, cbLen);
}
void FbThrift::writeField(int iType, int id)
{
uint8_t type = encodeType(iType);
m_buf.append(&type, 1);
writeInt64(id);
}
void FbThrift::writeField(int iType, int id, int lastid)
{
uint8_t type = encodeType(iType);
uint8_t diff = uint8_t(id - lastid);
if (diff > 0x0F) {
m_buf.append(&type, 1);
writeInt64(id);
}
else {
type += (diff << 4);
m_buf.append(&type, 1);
}
}
void FbThrift::writeInt32(__int32 value)
{
writeIntV((value << 1) ^ (value >> 31));
}
void FbThrift::writeInt64(__int64 value)
{
writeIntV((value << 1) ^ (value >> 63));
}
void FbThrift::writeIntV(__int64 value)
{
bool bLast;
do {
bLast = (value & ~0x7F) == 0;
uint8_t b = value & 0x7F;
if (!bLast) {
b |= 0x80;
value >>= 7;
}
m_buf.append(&b, 1);
} while (!bLast);
}
/////////////////////////////////////////////////////////////////////////////////////////
// MQTT functions
void FacebookProto::MqttOpen()
{
FbThrift thrift;
thrift.writeField(FB_THRIFT_TYPE_STRING, 1); // Client identifier
thrift << m_szClientID;
thrift.writeField(FB_THRIFT_TYPE_STRUCT, 4, 1);
thrift.writeField(FB_THRIFT_TYPE_I64, 1); // User identifier
thrift.writeInt64(m_uid);
thrift.writeField(FB_THRIFT_TYPE_STRING, 2); // User agent
thrift << NETLIB_USER_AGENT;
thrift.writeField(FB_THRIFT_TYPE_I64, 3);
thrift.writeInt64(23);
thrift.writeField(FB_THRIFT_TYPE_I64, 4);
thrift.writeInt64(26);
thrift.writeField(FB_THRIFT_TYPE_I32, 5);
thrift.writeInt32(1);
thrift.writeField(FB_THRIFT_TYPE_BOOL, 6);
thrift.writeBool(true);
thrift.writeField(FB_THRIFT_TYPE_BOOL, 7); // visibility
thrift.writeBool(m_iStatus != ID_STATUS_INVISIBLE);
thrift.writeField(FB_THRIFT_TYPE_STRING, 8); // device id
thrift << m_szDeviceID;
thrift.writeField(FB_THRIFT_TYPE_BOOL, 9);
thrift.writeBool(true);
thrift.writeField(FB_THRIFT_TYPE_I32, 10);
thrift.writeInt32(1);
thrift.writeField(FB_THRIFT_TYPE_I32, 11);
thrift.writeInt32(0);
thrift.writeField(FB_THRIFT_TYPE_I64, 12);
thrift.writeInt64(m_iMqttId);
thrift.writeField(FB_THRIFT_TYPE_LIST, 14, 12);
thrift.writeField(FB_THRIFT_TYPE_I32, 0);
thrift << (BYTE)0;
thrift.writeField(FB_THRIFT_TYPE_LIST, 15);
thrift << m_szAuthToken << (BYTE)0;
}
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