RetroShare/libretroshare/src/chat/rschatitems.cc

1363 lines
40 KiB
C++

/*
* libretroshare/src/serialiser: rsbaseitems.cc
*
* RetroShare Serialiser.
*
* Copyright 2007-2008 by Robert Fernie.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License Version 2 as published by the Free Software Foundation.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*
* Please report all bugs and problems to "retroshare@lunamutt.com".
*
*/
#include <stdexcept>
#include <time.h>
#include "serialiser/rsbaseserial.h"
#include "serialiser/rstlvbase.h"
#include "chat/rschatitems.h"
//#define CHAT_DEBUG 1
std::ostream& RsChatMsgItem::print(std::ostream &out, uint16_t indent)
{
printRsItemBase(out, "RsChatMsgItem", indent);
uint16_t int_Indent = indent + 2;
printIndent(out, int_Indent);
out << "QblogMs " << chatFlags << std::endl;
printIndent(out, int_Indent);
out << "sendTime: " << sendTime << " (" << time(NULL)-sendTime << " secs ago)" << std::endl;
printIndent(out, int_Indent);
std::string cnv_message(message.begin(), message.end());
out << "msg: " << cnv_message << std::endl;
printRsItemEnd(out, "RsChatMsgItem", indent);
return out;
}
std::ostream& RsChatDHPublicKeyItem::print(std::ostream &out, uint16_t indent)
{
printRsItemBase(out, "RsChatDHPublicKeyItem", indent);
uint16_t int_Indent = indent + 2;
printIndent(out, int_Indent);
out << " Signature Key ID: " << signature.keyId << std::endl ;
out << " Public Key ID: " << gxs_key.keyId << std::endl ;
printRsItemEnd(out, "RsChatMsgItem", indent);
return out;
}
std::ostream& RsChatLobbyListItem::print(std::ostream &out, uint16_t indent)
{
printRsItemBase(out, "RsChatLobbyListItem", indent);
for(uint32_t i=0;i<lobbies.size();++i)
{
printIndent(out, indent+2);
out << "lobby 0x" << std::hex << lobbies[i].id << std::dec << " (name=\"" << lobbies[i].name << "\", topic="<< lobbies[i].topic
<< "\", count=" << lobbies[i].count << ", flags = " << lobbies[i].flags << std::endl ;
}
printRsItemEnd(out, "RsChatLobbyListItem", indent);
return out;
}
std::ostream& RsChatLobbyListRequestItem::print(std::ostream &out, uint16_t indent)
{
printRsItemBase(out, "RsChatLobbyListRequestItem", indent);
printRsItemEnd(out, "RsChatLobbyListRequestItem", indent);
return out;
}
std::ostream& RsChatLobbyBouncingObject::print(std::ostream &out, uint16_t indent)
{
printIndent(out, indent); out << "Lobby ID: " << std::hex << lobby_id << std::endl;
printIndent(out, indent); out << "Msg ID: " << std::hex << msg_id << std::dec << std::endl;
printIndent(out, indent); out << "Nick: " << nick << std::dec << std::endl;
printIndent(out, indent); out << "Sign: " << signature.keyId << std::dec << std::endl;
return out;
}
std::ostream& RsChatLobbyUnsubscribeItem::print(std::ostream &out, uint16_t indent)
{
printRsItemBase(out, "RsChatLobbyUnsubscribeItem", indent);
printIndent(out, indent);
out << "Lobby id: " << std::hex << lobby_id << std::endl;
printRsItemEnd(out, "RsChatLobbyUnsubscribeItem", indent);
return out;
}
std::ostream& RsChatLobbyEventItem::print(std::ostream &out, uint16_t indent)
{
printRsItemBase(out, "RsChatLobbyEventItem", indent);
RsChatLobbyBouncingObject::print(out,indent) ;
printIndent(out, indent); out << "Event type : " << event_type << std::endl;
printIndent(out, indent); out << "String param: " << string1 << std::endl;
printIndent(out, indent); out << "Send time: " << sendTime << " (" << time(NULL)-sendTime << " secs ago)" << std::endl;
printRsItemEnd(out, "RsChatLobbyEventItem", indent);
return out;
}
std::ostream& RsChatLobbyConnectChallengeItem::print(std::ostream &out, uint16_t indent)
{
printRsItemBase(out, "RsChatLobbyConnectChallengeItem", indent);
printIndent(out, indent);
out << "Challenge Code: " << std::hex << challenge_code << std::endl;
printRsItemEnd(out, "RsChatLobbyConnectChallengeItem", indent);
return out;
}
std::ostream& RsChatLobbyMsgItem::print(std::ostream &out, uint16_t indent)
{
RsChatMsgItem::print(out,indent) ;
RsChatLobbyBouncingObject::print(out,indent) ;
printRsItemEnd(out, "RsChatLobbyMsgItem", indent);
return out;
}
std::ostream& RsChatLobbyInviteItem::print(std::ostream &out, uint16_t indent)
{
printRsItemBase(out, "RsChatLobbyInviteItem", indent);
uint16_t int_Indent = indent + 2;
printIndent(out, int_Indent);
out << "peerId: " << PeerId() << std::endl;
printIndent(out, int_Indent);
out << "lobby id: " << std::hex << lobby_id << std::dec << std::endl;
printIndent(out, int_Indent);
out << "lobby name: " << lobby_name << std::endl;
printIndent(out, int_Indent);
out << "lobby topic: " << lobby_topic << std::endl;
printRsItemEnd(out, "RsChatLobbyInviteItem", indent);
return out;
}
std::ostream& RsPrivateChatMsgConfigItem::print(std::ostream &out, uint16_t indent)
{
printRsItemBase(out, "RsPrivateChatMsgConfigItem", indent);
uint16_t int_Indent = indent + 2;
out << "peerId: " << configPeerId << std::endl;
printIndent(out, int_Indent);
out << "QblogMs " << chatFlags << std::endl;
printIndent(out, int_Indent);
out << "QblogMs " << configFlags << std::endl;
printIndent(out, int_Indent);
out << "sendTime: " << sendTime << " (" << time(NULL)-sendTime << " secs ago)" << std::endl;
printIndent(out, int_Indent);
std::string cnv_message(message.begin(), message.end());
out << "msg: " << cnv_message << std::endl;
printRsItemEnd(out, "RsPrivateChatMsgConfigItem", indent);
return out;
}
std::ostream& RsPrivateChatDistantInviteConfigItem::print(std::ostream &out, uint16_t indent)
{
printRsItemBase(out, "RsPrivateChatDistantInviteConfigItem", indent);
uint16_t int_Indent = indent + 2;
printIndent(out, int_Indent);
out << "radix string: " << encrypted_radix64_string << std::endl;
printIndent(out, int_Indent);
out << "hash: " << hash << std::endl;
printIndent(out, int_Indent);
out << "destination pgp_id: " << destination_pgp_id << std::endl;
printIndent(out, int_Indent);
out << "time of validity: " << time_of_validity << std::endl;
printIndent(out, int_Indent);
out << "time of last hit: " << last_hit_time << std::endl;
printIndent(out, int_Indent);
out << "flags: " << flags << std::endl;
printRsItemEnd(out, "RsPrivateChatDistantInviteConfigItem", indent);
return out;
}
std::ostream& RsChatLobbyConfigItem::print(std::ostream &out, uint16_t indent)
{
printRsItemBase(out, "RsChatLobbyConfigItem", indent);
uint16_t int_Indent = indent + 2;
printIndent(out, int_Indent);
out << "lobby_Id: " << lobby_Id << std::endl;
out << "flags : " << flags << std::endl;
printRsItemEnd(out, "RsChatLobbyConfigItem", indent);
return out;
}
std::ostream& RsChatStatusItem::print(std::ostream &out, uint16_t indent)
{
printRsItemBase(out, "RsChatStatusItem", indent);
uint16_t int_Indent = indent + 2;
printIndent(out, int_Indent);
out << "Status string: " << status_string << std::endl;
out << "Flags : " << std::hex << flags << std::dec << std::endl;
printRsItemEnd(out, "RsChatStatusItem", indent);
return out;
}
std::ostream& RsChatAvatarItem::print(std::ostream &out, uint16_t indent)
{
printRsItemBase(out, "RsChatAvatarItem", indent);
uint16_t int_Indent = indent + 2;
printIndent(out, int_Indent);
out << "Image size: " << image_size << std::endl;
printRsItemEnd(out, "RsChatStatusItem", indent);
return out;
}
RsItem *RsChatSerialiser::deserialise(void *data, uint32_t *pktsize)
{
uint32_t rstype = getRsItemId(data);
uint32_t rssize = getRsItemSize(data);
#ifdef CHAT_DEBUG
std::cerr << "deserializing packet..."<< std::endl ;
#endif
// look what we have...
if (*pktsize < rssize) /* check size */
{
#ifdef CHAT_DEBUG
std::cerr << "chat deserialisation: not enough size: pktsize=" << *pktsize << ", rssize=" << rssize << std::endl ;
#endif
return NULL; /* not enough data */
}
/* set the packet length */
*pktsize = rssize;
/* ready to load */
if ((RS_PKT_VERSION_SERVICE != getRsItemVersion(rstype)) || (RS_SERVICE_TYPE_CHAT != getRsItemService(rstype)))
{
#ifdef CHAT_DEBUG
std::cerr << "chat deserialisation: wrong type !" << std::endl ;
#endif
return NULL; /* wrong type */
}
switch(getRsItemSubType(rstype))
{
case RS_PKT_SUBTYPE_DEFAULT: return new RsChatMsgItem(data,*pktsize) ;
case RS_PKT_SUBTYPE_PRIVATECHATMSG_CONFIG: return new RsPrivateChatMsgConfigItem(data,*pktsize) ;
case RS_PKT_SUBTYPE_DISTANT_INVITE_CONFIG: return new RsPrivateChatDistantInviteConfigItem(data,*pktsize) ;
case RS_PKT_SUBTYPE_CHAT_STATUS: return new RsChatStatusItem(data,*pktsize) ;
case RS_PKT_SUBTYPE_CHAT_AVATAR: return new RsChatAvatarItem(data,*pktsize) ;
case RS_PKT_SUBTYPE_CHAT_LOBBY_SIGNED_MSG: return new RsChatLobbyMsgItem(data,*pktsize) ;
case RS_PKT_SUBTYPE_CHAT_LOBBY_INVITE: return new RsChatLobbyInviteItem(data,*pktsize) ;
case RS_PKT_SUBTYPE_CHAT_LOBBY_CHALLENGE: return new RsChatLobbyConnectChallengeItem(data,*pktsize) ;
case RS_PKT_SUBTYPE_CHAT_LOBBY_UNSUBSCRIBE: return new RsChatLobbyUnsubscribeItem(data,*pktsize) ;
case RS_PKT_SUBTYPE_CHAT_LOBBY_SIGNED_EVENT: return new RsChatLobbyEventItem(data,*pktsize) ;
case RS_PKT_SUBTYPE_CHAT_LOBBY_LIST_REQUEST: return new RsChatLobbyListRequestItem(data,*pktsize) ;
case RS_PKT_SUBTYPE_CHAT_LOBBY_LIST: return new RsChatLobbyListItem(data,*pktsize) ;
case RS_PKT_SUBTYPE_CHAT_LOBBY_CONFIG: return new RsChatLobbyConfigItem(data,*pktsize) ;
case RS_PKT_SUBTYPE_DISTANT_CHAT_DH_PUBLIC_KEY: return new RsChatDHPublicKeyItem(data,*pktsize) ;
default:
std::cerr << "Unknown packet type in chat!" << std::endl ;
return NULL ;
}
}
uint32_t RsChatMsgItem::serial_size()
{
uint32_t s = 8; /* header */
s += 4; /* chatFlags */
s += 4; /* sendTime */
s += GetTlvStringSize(message);
return s;
}
uint32_t RsChatLobbyUnsubscribeItem::serial_size()
{
uint32_t s = 8; /* header */
s += 8; // challenge code
return s ;
}
uint32_t RsChatLobbyConnectChallengeItem::serial_size()
{
uint32_t s = 8; /* header */
s += 8; // challenge code
return s ;
}
uint32_t RsChatLobbyBouncingObject::serialized_size(bool include_signature)
{
uint32_t s = 0 ; // no header!
s += 8 ; // lobby_id
s += 8 ; // msg_id
s += GetTlvStringSize(nick) ; // nick
if(include_signature)
s += signature.TlvSize() ; // signature
return s ;
}
uint32_t RsChatLobbyEventItem::signed_serial_size()
{
uint32_t s = 8 ; // header
s += 1 ; // event_type
s += GetTlvStringSize(string1) ; // string1
s += 4 ; // send time
s += RsChatLobbyBouncingObject::serialized_size(false) ;
return s ;
}
uint32_t RsChatLobbyEventItem::serial_size()
{
uint32_t s = 8 ; // header
s += 1 ; // event_type
s += GetTlvStringSize(string1) ; // string1
s += 4 ; // send time
s += RsChatLobbyBouncingObject::serialized_size(true) ;
return s ;
}
uint32_t RsChatLobbyListRequestItem::serial_size()
{
uint32_t s = 8 ; // header
return s ;
}
uint32_t RsChatLobbyListItem::serial_size()
{
uint32_t s = 8 ; // header
s += 4 ; // number of elements in the vectors
for(uint32_t i=0;i<lobbies.size();++i)
{
s += 8 ; // id
s += GetTlvStringSize(lobbies[i].name) ; // lobby_names
s += GetTlvStringSize(lobbies[i].topic) ; // lobby_topics
s += 4 ; // lobby_counts
s += 4 ; // lobby_flags
}
return s ;
}
uint32_t RsChatLobbyMsgItem::serial_size()
{
uint32_t s = RsChatMsgItem::serial_size() ; // parent
s += 8; // parent_msg_id
s += RsChatLobbyBouncingObject::serialized_size(true) ;
return s;
}
uint32_t RsChatLobbyMsgItem::signed_serial_size()
{
uint32_t s = RsChatMsgItem::serial_size() ; // parent
s += 8; // parent_msg_id
s += RsChatLobbyBouncingObject::serialized_size(false) ;
return s;
}
uint32_t RsChatLobbyInviteItem::serial_size()
{
uint32_t s = 8; /* header */
s += 8; // lobby_id
s += GetTlvStringSize(lobby_name) ; // lobby_name
s += 4; // lobby_privacy_level
return s;
}
uint32_t RsPrivateChatMsgConfigItem::serial_size()
{
uint32_t s = 8; /* header */
s += 4; /* version */
s += configPeerId.serial_size();
s += 4; /* chatFlags */
s += 4; /* configFlags */
s += 4; /* sendTime */
s += GetTlvStringSize(message);
s += 4; /* recvTime */
return s;
}
uint32_t RsPrivateChatDistantInviteConfigItem::serial_size()
{
uint32_t s = 8; /* header */
s += hash.serial_size();
s += GetTlvStringSize(encrypted_radix64_string);
s += destination_pgp_id.serial_size();
s += 16; /* aes_key */
s += 4; /* time_of_validity */
s += 4; /* last_hit_time */
s += 4; /* flags */
return s;
}
uint32_t RsChatStatusItem::serial_size()
{
uint32_t s = 8; /* header */
s += 4 ; // flags
s += GetTlvStringSize(status_string); /* status */
return s;
}
uint32_t RsChatAvatarItem::serial_size()
{
uint32_t s = 8; /* header */
s += 4 ; // size
s += image_size ; // data
return s;
}
uint32_t RsChatLobbyConfigItem::serial_size()
{
uint32_t s = 8; /* header */
s += 8;/* lobby_Id */
s += 4;/* flags */
return s;
}
uint32_t RsChatDHPublicKeyItem::serial_size()
{
uint32_t s = 8 ; // header
s += 4 ; // BN size
s += BN_num_bytes(public_key) ; // public_key
s += signature.TlvSize() ; // signature
s += gxs_key.TlvSize() ; // gxs_key
return s ;
}
/*************************************************************************/
RsChatAvatarItem::~RsChatAvatarItem()
{
if(image_data != NULL)
{
delete[] image_data ;
image_data = NULL ;
}
}
bool RsChatDHPublicKeyItem::serialise(void *data,uint32_t& pktsize)
{
uint32_t tlvsize = serial_size() ;
uint32_t offset = 0;
if (pktsize < tlvsize)
return false; /* not enough space */
pktsize = tlvsize;
bool ok = true;
ok &= setRsItemHeader(data, tlvsize, PacketId(), tlvsize);
/* skip the header */
offset += 8;
uint32_t s = BN_num_bytes(public_key) ;
ok &= setRawUInt32(data, tlvsize, &offset, s);
BN_bn2bin(public_key,&((unsigned char *)data)[offset]) ;
offset += s ;
ok &= signature.SetTlv(data, tlvsize, &offset);
ok &= gxs_key.SetTlv(data, tlvsize, &offset);
if (offset != tlvsize)
{
ok = false;
std::cerr << "RsChatDHPublicKeyItem::serialiseItem() Size Error! offset=" << offset << ", tlvsize=" << tlvsize << std::endl;
}
return ok ;
}
/* serialise the data to the buffer */
bool RsChatMsgItem::serialise(void *data, uint32_t& pktsize)
{
uint32_t tlvsize = RsChatMsgItem::serial_size() ;
uint32_t offset = 0;
if (pktsize < tlvsize)
return false; /* not enough space */
pktsize = tlvsize;
bool ok = true;
ok &= setRsItemHeader(data, tlvsize, PacketId(), tlvsize);
#ifdef CHAT_DEBUG
std::cerr << "RsChatSerialiser::serialiseItem() Header: " << ok << std::endl;
std::cerr << "RsChatSerialiser::serialiseItem() Size: " << tlvsize << std::endl;
#endif
/* skip the header */
offset += 8;
/* add mandatory parts first */
ok &= setRawUInt32(data, tlvsize, &offset, chatFlags);
ok &= setRawUInt32(data, tlvsize, &offset, sendTime);
ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_MSG, message);
#ifdef CHAT_DEBUG
std::cerr << "Serialized the following message:" << std::endl;
std::cerr << "========== BEGIN MESSAGE =========" << std::endl;
for(uint32_t i=0;i<message.length();++i)
std::cerr << (char)message[i] ;
std::cerr << std::endl;
std::cerr << "=========== END MESSAGE ==========" << std::endl;
#endif
if (offset != tlvsize)
{
ok = false;
std::cerr << "RsChatSerialiser::serialiseItem() Size Error! " << std::endl;
}
#ifdef CHAT_DEBUG
std::cerr << "computed size: " << 256*((unsigned char*)data)[6]+((unsigned char*)data)[7] << std::endl ;
#endif
return ok ;
}
bool RsChatLobbyBouncingObject::serialise_to_memory(void *data,uint32_t tlvsize,uint32_t& offset,bool include_signature)
{
bool ok = true ;
ok &= setRawUInt64(data, tlvsize, &offset, lobby_id);
ok &= setRawUInt64(data, tlvsize, &offset, msg_id);
ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_NAME, nick);
if(include_signature)
ok &= signature.SetTlv(data, tlvsize, &offset);
return ok ;
}
/* serialise the data to the buffer */
bool RsChatLobbyMsgItem::serialise(void *data, uint32_t& pktsize)
{
uint32_t tlvsize = serial_size() ;
if (pktsize < tlvsize)
return false; /* not enough space */
bool ok = true;
ok &= RsChatMsgItem::serialise(data,pktsize) ; // first, serialize parent
uint32_t offset = pktsize;
ok &= setRsItemHeader(data, tlvsize, PacketId(), tlvsize); // correct header!
pktsize = tlvsize;
ok &= setRawUInt64(data, tlvsize, &offset, parent_msg_id);
// The signature is at the end of the serialised data, so that the signed data is *before* the signature.
ok &= RsChatLobbyBouncingObject::serialise_to_memory(data,tlvsize,offset,true) ;
/* add mandatory parts first */
if (offset != tlvsize)
{
ok = false;
std::cerr << "RsChatSerialiser::serialiseItem() Size Error! " << std::endl;
}
#ifdef CHAT_DEBUG
std::cerr << "computed size: " << 256*((unsigned char*)data)[6]+((unsigned char*)data)[7] << std::endl ;
#endif
return ok ;
}
/* serialise the data to the buffer */
bool RsChatLobbyMsgItem::serialise_signed_part(void *data, uint32_t& pktsize)
{
uint32_t tlvsize = signed_serial_size() ;
if (pktsize < tlvsize)
return false; /* not enough space */
bool ok = true;
ok &= RsChatMsgItem::serialise(data,pktsize) ; // first, serialize parent
uint32_t offset = pktsize;
ok &= setRsItemHeader(data, tlvsize, PacketId(), tlvsize); // correct header!
pktsize = tlvsize;
//ok &= setRawUInt8(data, tlvsize, &offset, subpacket_id); // don't serialise sub-part id.
ok &= setRawUInt64(data, tlvsize, &offset, parent_msg_id);
// The signature is at the end of the serialised data, so that the signed data is *before* the signature.
ok &= RsChatLobbyBouncingObject::serialise_to_memory(data,tlvsize,offset,false) ;
/* add mandatory parts first */
if (offset != tlvsize)
{
ok = false;
std::cerr << "RsChatSerialiser::serialiseItem() Size Error! " << std::endl;
}
#ifdef CHAT_DEBUG
std::cerr << "computed size: " << 256*((unsigned char*)data)[6]+((unsigned char*)data)[7] << std::endl ;
#endif
return ok ;
}
bool RsChatLobbyListRequestItem::serialise(void *data, uint32_t& pktsize)
{
uint32_t tlvsize = serial_size() ;
bool ok = true ;
ok &= setRsItemHeader(data, tlvsize, PacketId(), tlvsize); // correct header!
if (pktsize < tlvsize)
return false; /* not enough space */
pktsize = tlvsize ;
return ok ;
}
bool RsChatLobbyListItem::serialise(void *data, uint32_t& pktsize)
{
uint32_t tlvsize = serial_size() ;
bool ok = true ;
ok &= setRsItemHeader(data, tlvsize, PacketId(), tlvsize); // correct header!
if (pktsize < tlvsize)
return false; /* not enough space */
pktsize = tlvsize ;
uint32_t offset = 8 ;
ok &= setRawUInt32(data, tlvsize, &offset, lobbies.size());
for(uint32_t i=0;i<lobbies.size();++i)
{
ok &= setRawUInt64(data, tlvsize, &offset, lobbies[i].id);
ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_NAME, lobbies[i].name);
ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_NAME, lobbies[i].topic);
ok &= setRawUInt32(data, tlvsize, &offset, lobbies[i].count);
ok &= setRawUInt32(data, tlvsize, &offset, lobbies[i].flags.toUInt32());
}
if (offset != tlvsize)
{
ok = false;
std::cerr << "RsChatSerialiser::serialiseItem() Size Error! " << std::endl;
}
return ok ;
}
bool RsChatLobbyEventItem::serialise(void *data, uint32_t& pktsize)
{
uint32_t tlvsize = serial_size() ;
bool ok = true ;
ok &= setRsItemHeader(data, tlvsize, PacketId(), tlvsize); // correct header!
if (pktsize < tlvsize)
return false; /* not enough space */
uint32_t offset = 8 ;
ok &= setRawUInt8(data, tlvsize, &offset, event_type);
ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_NAME, string1);
ok &= setRawUInt32(data, tlvsize, &offset, sendTime);
ok &= RsChatLobbyBouncingObject::serialise_to_memory(data,tlvsize,offset,true) ; // at the end, serialize parent
pktsize = tlvsize ;
/* add mandatory parts first */
if (offset != tlvsize)
{
ok = false;
std::cerr << "RsChatSerialiser::serialiseItem() Size Error! " << std::endl;
}
#ifdef CHAT_DEBUG
std::cerr << "computed size: " << 256*((unsigned char*)data)[6]+((unsigned char*)data)[7] << std::endl ;
#endif
return ok ;
}
bool RsChatLobbyEventItem::serialise_signed_part(void *data, uint32_t& pktsize)
{
uint32_t tlvsize = signed_serial_size() ;
bool ok = true ;
ok &= setRsItemHeader(data, tlvsize, PacketId(), tlvsize); // correct header!
if (pktsize < tlvsize)
return false; /* not enough space */
uint32_t offset = 8 ;
ok &= setRawUInt8(data, tlvsize, &offset, event_type);
ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_NAME, string1);
ok &= setRawUInt32(data, tlvsize, &offset, sendTime);
ok &= RsChatLobbyBouncingObject::serialise_to_memory(data,tlvsize,offset,false) ; // at the end, serialize parent
pktsize = tlvsize ;
/* add mandatory parts first */
if (offset != tlvsize)
{
ok = false;
std::cerr << "RsChatSerialiser::serialiseItem() Size Error! " << std::endl;
}
#ifdef CHAT_DEBUG
std::cerr << "computed size: " << 256*((unsigned char*)data)[6]+((unsigned char*)data)[7] << std::endl ;
#endif
return ok ;
}
bool RsChatLobbyUnsubscribeItem::serialise(void *data, uint32_t& pktsize)
{
uint32_t tlvsize = serial_size() ;
if (pktsize < tlvsize)
return false; /* not enough space */
bool ok = true ;
ok &= setRsItemHeader(data, tlvsize, PacketId(), tlvsize); // correct header!
uint32_t offset = 8 ;
ok &= setRawUInt64(data, tlvsize, &offset, lobby_id);
if (offset != tlvsize)
{
ok = false;
std::cerr << "RsChatSerialiser::serialiseItem() Size Error! " << std::endl;
}
#ifdef CHAT_DEBUG
std::cerr << "computed size: " << 256*((unsigned char*)data)[6]+((unsigned char*)data)[7] << std::endl ;
#endif
pktsize = tlvsize ;
return ok ;
}
bool RsChatLobbyConnectChallengeItem::serialise(void *data, uint32_t& pktsize)
{
uint32_t tlvsize = serial_size() ;
if (pktsize < tlvsize)
return false; /* not enough space */
bool ok = true ;
ok &= setRsItemHeader(data, tlvsize, PacketId(), tlvsize); // correct header!
uint32_t offset = 8 ;
ok &= setRawUInt64(data, tlvsize, &offset, challenge_code);
if (offset != tlvsize)
{
ok = false;
std::cerr << "RsChatSerialiser::serialiseItem() Size Error! " << std::endl;
}
#ifdef CHAT_DEBUG
std::cerr << "computed size: " << 256*((unsigned char*)data)[6]+((unsigned char*)data)[7] << std::endl ;
#endif
pktsize = tlvsize ;
return ok ;
}
bool RsChatLobbyInviteItem::serialise(void *data, uint32_t& pktsize)
{
uint32_t tlvsize = serial_size() ;
if (pktsize < tlvsize)
return false; /* not enough space */
bool ok = true ;
ok &= setRsItemHeader(data, tlvsize, PacketId(), tlvsize); // correct header!
uint32_t offset = 8 ;
ok &= setRawUInt64(data, tlvsize, &offset, lobby_id);
ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_NAME, lobby_name);
ok &= setRawUInt32(data, tlvsize, &offset, lobby_flags.toUInt32());
if (offset != tlvsize)
{
ok = false;
std::cerr << "RsChatSerialiser::serialiseItem() Size Error! " << std::endl;
}
#ifdef CHAT_DEBUG
std::cerr << "computed size: " << 256*((unsigned char*)data)[6]+((unsigned char*)data)[7] << std::endl ;
#endif
pktsize = tlvsize ;
return ok ;
}
bool RsPrivateChatMsgConfigItem::serialise(void *data, uint32_t& pktsize)
{
uint32_t tlvsize = serial_size() ;
uint32_t offset = 0;
if (pktsize < tlvsize)
return false; /* not enough space */
pktsize = tlvsize;
bool ok = true;
ok &= setRsItemHeader(data, tlvsize, PacketId(), tlvsize);
#ifdef CHAT_DEBUG
std::cerr << "RsChatSerialiser::serialiseItem() Header: " << ok << std::endl;
std::cerr << "RsChatSerialiser::serialiseItem() Size: " << tlvsize << std::endl;
#endif
/* skip the header */
offset += 8;
/* add mandatory parts first */
ok &= setRawUInt32(data, tlvsize, &offset, 0);
ok &= configPeerId.serialise(data, tlvsize, offset) ;
ok &= setRawUInt32(data, tlvsize, &offset, chatFlags);
ok &= setRawUInt32(data, tlvsize, &offset, configFlags);
ok &= setRawUInt32(data, tlvsize, &offset, sendTime);
ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_MSG, message);
ok &= setRawUInt32(data, tlvsize, &offset, recvTime);
if (offset != tlvsize)
{
ok = false;
std::cerr << "RsChatSerialiser::serialiseItem() Size Error! " << std::endl;
}
return ok;
}
bool RsPrivateChatDistantInviteConfigItem::serialise(void *data, uint32_t& pktsize)
{
uint32_t tlvsize = serial_size() ;
uint32_t offset = 0;
if (pktsize < tlvsize)
return false; /* not enough space */
pktsize = tlvsize;
bool ok = true;
ok &= setRsItemHeader(data, tlvsize, PacketId(), tlvsize);
#ifdef CHAT_DEBUG
std::cerr << "RsChatSerialiser::serialiseItem() Header: " << ok << std::endl;
std::cerr << "RsChatSerialiser::serialiseItem() Size: " << tlvsize << std::endl;
#endif
/* skip the header */
offset += 8;
/* add mandatory parts first */
ok &= hash.serialise(data, tlvsize, offset) ;
ok &= SetTlvString(data, tlvsize, &offset, TLV_TYPE_STR_LINK, encrypted_radix64_string);
ok &= destination_pgp_id.serialise(data, tlvsize, offset);
memcpy(&((unsigned char *)data)[offset],aes_key,16) ;
offset += 16 ;
ok &= setRawUInt32(data, tlvsize, &offset, time_of_validity);
ok &= setRawUInt32(data, tlvsize, &offset, last_hit_time);
ok &= setRawUInt32(data, tlvsize, &offset, flags);
if (offset != tlvsize)
{
ok = false;
std::cerr << "RsChatSerialiser::serialiseItem() Size Error! " << std::endl;
}
return ok;
}
bool RsChatStatusItem::serialise(void *data, uint32_t& pktsize)
{
uint32_t tlvsize = serial_size() ;
uint32_t offset = 0;
if (pktsize < tlvsize)
return false; /* not enough space */
pktsize = tlvsize;
bool ok = true;
ok &= setRsItemHeader(data, tlvsize, PacketId(), tlvsize);
#ifdef CHAT_DEBUG
std::cerr << "RsChatSerialiser serialising chat status item." << std::endl;
std::cerr << "RsChatSerialiser::serialiseItem() Header: " << ok << std::endl;
std::cerr << "RsChatSerialiser::serialiseItem() Size: " << tlvsize << std::endl;
#endif
/* skip the header */
offset += 8;
/* add mandatory parts first */
ok &= setRawUInt32(data, tlvsize, &offset, flags);
ok &= SetTlvString(data, tlvsize, &offset,TLV_TYPE_STR_MSG, status_string);
if (offset != tlvsize)
{
ok = false;
std::cerr << "RsChatSerialiser::serialiseItem() Size Error! " << std::endl;
}
#ifdef CHAT_DEBUG
std::cerr << "computed size: " << 256*((unsigned char*)data)[6]+((unsigned char*)data)[7] << std::endl ;
#endif
return ok;
}
bool RsChatAvatarItem::serialise(void *data, uint32_t& pktsize)
{
uint32_t tlvsize = serial_size() ;
uint32_t offset = 0;
if (pktsize < tlvsize)
return false; /* not enough space */
pktsize = tlvsize;
bool ok = true;
ok &= setRsItemHeader(data, tlvsize, PacketId(), tlvsize);
#ifdef CHAT_DEBUG
std::cerr << "RsChatSerialiser serialising chat avatar item." << std::endl;
std::cerr << "RsChatSerialiser::serialiseItem() Header: " << ok << std::endl;
std::cerr << "RsChatSerialiser::serialiseItem() Size: " << tlvsize << std::endl;
#endif
/* skip the header */
offset += 8;
/* add mandatory parts first */
ok &= setRawUInt32(data, tlvsize, &offset,image_size);
memcpy((void*)( (unsigned char *)data + offset),image_data,image_size) ;
offset += image_size ;
if (offset != tlvsize)
{
ok = false;
std::cerr << "RsChatSerialiser::serialiseItem() Size Error! " << std::endl;
}
#ifdef CHAT_DEBUG
std::cerr << "computed size: " << 256*((unsigned char*)data)[6]+((unsigned char*)data)[7] << std::endl ;
#endif
return ok;
}
bool RsChatLobbyConfigItem::serialise(void *data, uint32_t& pktsize)
{
uint32_t tlvsize = serial_size() ;
uint32_t offset = 0;
if (pktsize < tlvsize)
return false; /* not enough space */
pktsize = tlvsize;
bool ok = true;
ok &= setRsItemHeader(data, tlvsize, PacketId(), tlvsize);
#ifdef CHAT_DEBUG
std::cerr << "RsChatLobbyConfigItem::serialiseItem() Header: " << ok << std::endl;
std::cerr << "RsChatLobbyConfigItem::serialiseItem() Size: " << tlvsize << std::endl;
#endif
/* skip the header */
offset += 8;
/* add mandatory parts first */
ok &= setRawUInt64(data, tlvsize, &offset, lobby_Id);
ok &= setRawUInt32(data, tlvsize, &offset, flags );
if (offset != tlvsize)
{
ok = false;
std::cerr << "RsChatLobbyConfigItem::serialise() Size Error! " << std::endl;
}
return ok;
}
RsChatDHPublicKeyItem::RsChatDHPublicKeyItem(void *data,uint32_t /*size*/)
: RsChatItem(RS_PKT_SUBTYPE_DISTANT_CHAT_DH_PUBLIC_KEY)
{
uint32_t offset = 8; // skip the header
uint32_t rssize = getRsItemSize(data);
bool ok = true ;
uint32_t s=0 ;
/* get mandatory parts first */
ok &= getRawUInt32(data, rssize, &offset, &s);
public_key = BN_bin2bn(&((unsigned char *)data)[offset],s,NULL) ;
offset += s ;
ok &= signature.GetTlv(data, rssize, &offset) ;
ok &= gxs_key.GetTlv(data, rssize, &offset) ;
if (offset != rssize)
std::cerr << "RsChatDHPublicKeyItem::() Size error while deserializing." << std::endl ;
if (!ok)
std::cerr << "RsChatDHPublicKeyItem::() Unknown error while deserializing." << std::endl ;
}
RsChatMsgItem::RsChatMsgItem(void *data,uint32_t /*size*/,uint8_t subtype)
: RsChatItem(subtype)
{
uint32_t offset = 8; // skip the header
uint32_t rssize = getRsItemSize(data);
bool ok = true ;
#ifdef CHAT_DEBUG
std::cerr << "Received packet result: " ;
for(int i=0;i<20;++i)
std::cerr << (int)((uint8_t*)data)[i] << " " ;
std::cerr << std::endl ;
#endif
/* get mandatory parts first */
ok &= getRawUInt32(data, rssize, &offset, &chatFlags);
ok &= getRawUInt32(data, rssize, &offset, &sendTime);
ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_MSG, message);
#ifdef CHAT_DEBUG
std::cerr << "Building new chat msg item." << std::endl ;
#endif
if (getRsItemSubType(getRsItemId(data)) == RS_PKT_SUBTYPE_DEFAULT && offset != rssize)
std::cerr << "Size error while deserializing." << std::endl ;
if (!ok)
std::cerr << "Unknown error while deserializing." << std::endl ;
}
RsChatLobbyMsgItem::RsChatLobbyMsgItem(void *data,uint32_t /*size*/)
: RsChatMsgItem(data,0,RS_PKT_SUBTYPE_CHAT_LOBBY_SIGNED_MSG)
{
uint32_t rssize = getRsItemSize(data);
bool ok = true ;
uint32_t offset = RsChatMsgItem::serial_size() ;
ok &= getRawUInt64(data, rssize, &offset, &parent_msg_id);
ok &= RsChatLobbyBouncingObject::deserialise_from_memory(data,rssize,offset) ;
#ifdef CHAT_DEBUG
std::cerr << "Building new chat lobby msg item." << std::endl ;
#endif
if (offset != rssize)
std::cerr << "Size error while deserializing." << std::endl ;
if (!ok)
std::cerr << "Unknown error while deserializing." << std::endl ;
}
RsChatLobbyListRequestItem::RsChatLobbyListRequestItem(void *data,uint32_t)
: RsChatItem(RS_PKT_SUBTYPE_CHAT_LOBBY_LIST_REQUEST)
{
uint32_t rssize = getRsItemSize(data);
bool ok = true ;
uint32_t offset = 8; // skip the header
if (offset != rssize)
std::cerr << "Size error while deserializing." << std::endl ;
if (!ok)
std::cerr << "Unknown error while deserializing." << std::endl ;
}
RsChatLobbyListItem::RsChatLobbyListItem(void *data,uint32_t)
: RsChatItem(RS_PKT_SUBTYPE_CHAT_LOBBY_LIST)
{
uint32_t rssize = getRsItemSize(data);
bool ok = true ;
uint32_t offset = 8; // skip the header
uint32_t n=0 ;
ok &= getRawUInt32(data, rssize, &offset, &n);
lobbies.resize(n) ;
for(uint32_t i=0;i<n;++i)
{
ok &= getRawUInt64(data, rssize, &offset, &lobbies[i].id);
ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_NAME, lobbies[i].name);
ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_NAME, lobbies[i].topic);
ok &= getRawUInt32(data, rssize, &offset, &lobbies[i].count);
uint32_t fl=0 ;
ok &= getRawUInt32(data, rssize, &offset, &fl);
lobbies[i].flags = ChatLobbyFlags(fl) ;
}
if (offset != rssize)
std::cerr << "Size error while deserializing." << std::endl ;
if (!ok)
std::cerr << "Unknown error while deserializing." << std::endl ;
}
bool RsChatLobbyBouncingObject::deserialise_from_memory(void *data,uint32_t rssize,uint32_t& offset)
{
bool ok = true ;
/* get mandatory parts first */
ok &= getRawUInt64(data, rssize, &offset, &lobby_id);
ok &= getRawUInt64(data, rssize, &offset, &msg_id);
ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_NAME, nick);
ok &= signature.GetTlv(data, rssize, &offset);
return ok ;
}
RsChatLobbyEventItem::RsChatLobbyEventItem(void *data,uint32_t /*size*/)
: RsChatItem(RS_PKT_SUBTYPE_CHAT_LOBBY_SIGNED_EVENT)
{
uint32_t rssize = getRsItemSize(data);
bool ok = true ;
uint32_t offset = 8 ;
ok &= getRawUInt8(data, rssize, &offset, &event_type);
ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_NAME, string1);
ok &= getRawUInt32(data, rssize, &offset, &sendTime);
ok &= RsChatLobbyBouncingObject::deserialise_from_memory(data,rssize,offset) ;
#ifdef CHAT_DEBUG
std::cerr << "Building new chat lobby status item." << std::endl ;
#endif
if (offset != rssize)
std::cerr << "Size error while deserializing." << std::endl ;
if (!ok)
std::cerr << "Unknown error while deserializing." << std::endl ;
}
RsChatLobbyUnsubscribeItem::RsChatLobbyUnsubscribeItem(void *data,uint32_t /*size*/)
: RsChatItem(RS_PKT_SUBTYPE_CHAT_LOBBY_UNSUBSCRIBE)
{
uint32_t rssize = getRsItemSize(data);
bool ok = true ;
#ifdef CHAT_DEBUG
std::cerr << "RsChatLobbyUnsubscribeItem: rsitem size is " << rssize << std::endl;
#endif
uint32_t offset = 8 ;
/* get mandatory parts first */
ok &= getRawUInt64(data, rssize, &offset, &lobby_id);
if (offset != rssize)
std::cerr << "Size error while deserializing." << std::endl ;
if (!ok)
std::cerr << "Unknown error while deserializing." << std::endl ;
}
RsChatLobbyConnectChallengeItem::RsChatLobbyConnectChallengeItem(void *data,uint32_t /*size*/)
: RsChatItem(RS_PKT_SUBTYPE_CHAT_LOBBY_CHALLENGE)
{
uint32_t rssize = getRsItemSize(data);
bool ok = true ;
#ifdef CHAT_DEBUG
std::cerr << "RsChatLobbyConnectChallengeItem: rsitem size is " << rssize << std::endl;
#endif
uint32_t offset = 8 ;
/* get mandatory parts first */
ok &= getRawUInt64(data, rssize, &offset, &challenge_code);
if (offset != rssize)
std::cerr << "Size error while deserializing." << std::endl ;
if (!ok)
std::cerr << "Unknown error while deserializing." << std::endl ;
}
RsChatLobbyInviteItem::RsChatLobbyInviteItem(void *data,uint32_t /*size*/)
: RsChatItem(RS_PKT_SUBTYPE_CHAT_LOBBY_INVITE)
{
uint32_t rssize = getRsItemSize(data);
bool ok = true ;
#ifdef CHAT_DEBUG
std::cerr << "RsChatLobbyInviteItem: rsitem size is " << rssize << std::endl;
#endif
uint32_t offset = 8 ;
/* get mandatory parts first */
ok &= getRawUInt64(data, rssize, &offset, &lobby_id);
ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_NAME, lobby_name);
uint32_t fl ;
ok &= getRawUInt32(data, rssize, &offset, &fl) ;
lobby_flags = ChatLobbyFlags(fl) ;
#ifdef CHAT_DEBUG
std::cerr << "Building new chat msg item." << std::endl ;
#endif
if (offset != rssize)
std::cerr << "Size error while deserializing." << std::endl ;
if (!ok)
std::cerr << "Unknown error while deserializing." << std::endl ;
}
RsPrivateChatMsgConfigItem::RsPrivateChatMsgConfigItem(void *data,uint32_t /*size*/)
: RsChatItem(RS_PKT_SUBTYPE_PRIVATECHATMSG_CONFIG)
{
uint32_t offset = 8; // skip the header
uint32_t rssize = getRsItemSize(data);
bool ok = true ;
/* get mandatory parts first */
uint32_t version = 0;
ok &= getRawUInt32(data, rssize, &offset, &version);
ok &= configPeerId.deserialise(data, rssize, offset);
ok &= getRawUInt32(data, rssize, &offset, &chatFlags);
ok &= getRawUInt32(data, rssize, &offset, &configFlags);
ok &= getRawUInt32(data, rssize, &offset, &sendTime);
ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_MSG, message);
ok &= getRawUInt32(data, rssize, &offset, &recvTime);
#ifdef CHAT_DEBUG
std::cerr << "Building new chat msg config item." << std::endl ;
#endif
if (offset != rssize)
std::cerr << "Size error while deserializing." << std::endl ;
if (!ok)
std::cerr << "Unknown error while deserializing." << std::endl ;
}
RsPrivateChatDistantInviteConfigItem::RsPrivateChatDistantInviteConfigItem(void *data,uint32_t /*size*/)
: RsChatItem(RS_PKT_SUBTYPE_DISTANT_INVITE_CONFIG)
{
uint32_t offset = 8; // skip the header
uint32_t rssize = getRsItemSize(data);
bool ok = true ;
/* get mandatory parts first */
ok &= hash.deserialise(data, rssize, offset) ;
ok &= GetTlvString(data, rssize, &offset, TLV_TYPE_STR_LINK, encrypted_radix64_string);
ok &= destination_pgp_id.serialise(data, rssize, offset);
memcpy(aes_key,&((unsigned char*)data)[offset],16) ;
offset += 16 ;
ok &= getRawUInt32(data, rssize, &offset, &time_of_validity);
ok &= getRawUInt32(data, rssize, &offset, &last_hit_time);
if(offset+4 == rssize) // flags are optional for retro-compatibility.
ok &= getRawUInt32(data, rssize, &offset, &flags);
else
flags = 0 ;
#ifdef CHAT_DEBUG
std::cerr << "Building new chat msg config item." << std::endl ;
#endif
if (offset != rssize)
std::cerr << "Size error while deserializing." << std::endl ;
if (!ok)
std::cerr << "Unknown error while deserializing." << std::endl ;
}
RsChatLobbyConfigItem::RsChatLobbyConfigItem(void *data,uint32_t /*size*/)
: RsChatItem(RS_PKT_SUBTYPE_CHAT_LOBBY_CONFIG)
{
uint32_t offset = 8; // skip the header
uint32_t rssize = getRsItemSize(data);
bool ok = true ;
/* get mandatory parts first */
ok &= getRawUInt64(data, rssize, &offset, &lobby_Id);
ok &= getRawUInt32(data, rssize, &offset, &flags);
#ifdef CHAT_DEBUG
std::cerr << "Building new chat msg config item." << std::endl ;
#endif
if (offset != rssize)
std::cerr << "Size error while deserializing." << std::endl ;
if (!ok)
std::cerr << "Unknown error while deserializing." << std::endl ;
}
/* set data from RsChatMsgItem to RsPrivateChatMsgConfigItem */
void RsPrivateChatMsgConfigItem::set(RsChatMsgItem *ci, const RsPeerId& /*peerId*/, uint32_t confFlags)
{
PeerId(ci->PeerId());
configPeerId = ci->PeerId();
chatFlags = ci->chatFlags;
configFlags = confFlags;
sendTime = ci->sendTime;
message = ci->message;
recvTime = ci->recvTime;
}
/* get data from RsPrivateChatMsgConfigItem to RsChatMsgItem */
void RsPrivateChatMsgConfigItem::get(RsChatMsgItem *ci)
{
ci->PeerId(configPeerId);
ci->chatFlags = chatFlags;
//configFlags not used
ci->sendTime = sendTime;
ci->message = message;
ci->recvTime = recvTime;
}
RsChatStatusItem::RsChatStatusItem(void *data,uint32_t /*size*/)
: RsChatItem(RS_PKT_SUBTYPE_CHAT_STATUS)
{
uint32_t offset = 8; // skip the header
uint32_t rssize = getRsItemSize(data);
bool ok = true ;
#ifdef CHAT_DEBUG
std::cerr << "Building new chat status item." << std::endl ;
#endif
/* get mandatory parts first */
ok &= getRawUInt32(data, rssize, &offset, &flags);
ok &= GetTlvString(data, rssize, &offset,TLV_TYPE_STR_MSG, status_string);
if (offset != rssize)
std::cerr << "Size error while deserializing." << std::endl ;
if (!ok)
std::cerr << "Unknown error while deserializing." << std::endl ;
}
RsChatAvatarItem::RsChatAvatarItem(void *data,uint32_t /*size*/)
: RsChatItem(RS_PKT_SUBTYPE_CHAT_AVATAR)
{
uint32_t offset = 8; // skip the header
uint32_t rssize = getRsItemSize(data);
bool ok = true ;
#ifdef CHAT_DEBUG
std::cerr << "Building new chat status item." << std::endl ;
#endif
/* get mandatory parts first */
ok &= getRawUInt32(data, rssize, &offset,&image_size);
// ensure invalid image length does not overflow data
if( (offset + image_size) <= rssize){
image_data = new unsigned char[image_size] ;
memcpy(image_data,(void*)((unsigned char*)data+offset),image_size) ;
offset += image_size ;
}else{
ok = false;
std::cerr << "offset+image_size exceeds rssize" << std::endl;
}
if (offset != rssize)
std::cerr << "Size error while deserializing." << std::endl ;
if (!ok)
std::cerr << "Unknown error while deserializing." << std::endl ;
}