/*
Plugin of Miranda IM for communicating with users of the MSN Messenger protocol.
Copyright (c) 2012-2013 Miranda NG Team
Copyright (c) 2006-2011 Boris Krasnovskiy.
Copyright (c) 2003-2005 George Hazan.
Copyright (c) 2002-2003 Richard Hughes (original version).
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 .
*/
#include
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#include "m_proto_listeningto.h"
#include "m_folders.h"
#include "m_metacontacts.h"
#include "ezxml.h"
#include "resource.h"
/////////////////////////////////////////////////////////////////////////////////////////
// MSN error codes
#define ERR_SYNTAX_ERROR 200
#define ERR_INVALID_PARAMETER 201
#define ERR_INVALID_USER 205
#define ERR_FQDN_MISSING 206
#define ERR_ALREADY_LOGIN 207
#define ERR_INVALID_USERNAME 208
#define ERR_INVALID_FRIENDLY_NAME 209
#define ERR_LIST_FULL 210
#define ERR_ALREADY_THERE 215
#define ERR_NOT_ON_LIST 216
#define ERR_NOT_ONLINE 217
#define ERR_ALREADY_IN_THE_MODE 218
#define ERR_ALREADY_IN_OPPOSITE_LIST 219
#define ERR_CONTACT_LIST_FAILED 241
#define ERR_SWITCHBOARD_FAILED 280
#define ERR_NOTIFY_XFR_FAILED 281
#define ERR_REQUIRED_FIELDS_MISSING 300
#define ERR_NOT_LOGGED_IN 302
#define ERR_INTERNAL_SERVER 500
#define ERR_DB_SERVER 501
#define ERR_LIST_UNAVAILABLE 508
#define ERR_FILE_OPERATION 510
#define ERR_MEMORY_ALLOC 520
#define ERR_SERVER_BUSY 600
#define ERR_SERVER_UNAVAILABLE 601
#define ERR_PEER_NS_DOWN 602
#define ERR_DB_CONNECT 603
#define ERR_SERVER_GOING_DOWN 604
#define ERR_CREATE_CONNECTION 707
#define ERR_INVALID_LOCALE 710
#define ERR_BLOCKING_WRITE 711
#define ERR_SESSION_OVERLOAD 712
#define ERR_USER_TOO_ACTIVE 713
#define ERR_TOO_MANY_SESSIONS 714
#define ERR_NOT_EXPECTED 715
#define ERR_BAD_FRIEND_FILE 717
#define ERR_AUTHENTICATION_FAILED 911
#define ERR_NOT_ALLOWED_WHEN_OFFLINE 913
#define ERR_NOT_ACCEPTING_NEW_USERS 920
#define ERR_EMAIL_ADDRESS_NOT_VERIFIED 924
/////////////////////////////////////////////////////////////////////////////////////////
// Global definitions
#define MSN_MAX_EMAIL_LEN 128
#define MSN_GUID_LEN 40
#define MSN_PACKETS_COMBINE 7
#define MSN_DEFAULT_PORT 1863
#define MSN_DEFAULT_GATEWAY_PORT 80
const char MSN_DEFAULT_LOGIN_SERVER[] = "messenger.hotmail.com";
const char MSN_DEFAULT_GATEWAY[] = "gateway.messenger.hotmail.com";
const char MSN_USER_AGENT[] = "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1)";
#define MSN_BLOCK "/BlockCommand"
#define MSN_INVITE "/InviteCommand"
#define MSN_NETMEETING "/NetMeeting"
#define MSN_VIEW_PROFILE "/ViewProfile"
#define MS_GOTO_INBOX "/GotoInbox"
#define MS_EDIT_PROFILE "/EditProfile"
#define MS_EDIT_ALERTS "/EditAlerts"
#define MS_SET_NICKNAME_UI "/SetNicknameUI"
extern const char sttVoidUid[];
/////////////////////////////////////////////////////////////////////////////////////////
// MSN plugin functions
struct CMsnProto;
#define MSN_ALLOW_MSGBOX 1
#define MSN_ALLOW_ENTER 2
#define MSN_HOTMAIL_POPUP 4
#define MSN_SHOW_ERROR 8
#define MSN_ALERT_POPUP 16
void HtmlDecode(char* str);
char* HtmlEncode(const char* str);
bool txtParseParam (const char* szData, const char* presearch, const char* start, const char* finish, char* param, const int size);
void stripBBCode(char* src);
void stripColorCode(char* src);
void parseWLID(char* wlid, char** net, char** email, char** inst);
char* GetGlobalIp(void);
template void UrlDecode(chartype* str);
void __cdecl MSN_ConnectionProc(HANDLE hNewConnection, DWORD dwRemoteIP, void*);
char* MSN_GetAvatarHash(char* szContext, char** pszUrl = NULL);
bool MSN_MsgWndExist(HANDLE hContact);
#define MSN_SendNickname(a) MSN_SendNicknameUtf(UTF8(a))
unsigned MSN_GenRandom(void);
void MSN_InitContactMenu(void);
void MSN_RemoveContactMenus(void);
HANDLE GetIconHandle(int iconId);
HICON LoadIconEx(const char* name, bool big = false);
void ReleaseIconEx(const char* name, bool big = false);
void MsnInitIcons(void);
int sttDivideWords(char* parBuffer, int parMinItems, char** parDest);
void MSN_MakeDigest(const char* chl, char* dgst);
char* getNewUuid(void);
TCHAR* EscapeChatTags(const TCHAR* pszText);
TCHAR* UnEscapeChatTags(TCHAR* str_in);
void overrideStr(TCHAR*& dest, const TCHAR* src, bool unicode, const TCHAR* def = NULL);
char* arrayToHex(BYTE* data, size_t datasz);
inline unsigned short _htons(unsigned short s)
{
return s>>8|s<<8;
}
inline unsigned long _htonl(unsigned long s)
{
return s<<24|(s&0xff00)<<8|((s>>8)&0xff00)|s>>24;
}
inline unsigned __int64 _htonl64(unsigned __int64 s)
{
return (unsigned __int64)_htonl(s & 0xffffffff) << 32 | _htonl(s >> 32);
}
/////////////////////////////////////////////////////////////////////////////////////////
// Popup interface
typedef struct _tag_PopupData
{
unsigned flags;
char* url;
TCHAR* title;
TCHAR* text;
CMsnProto* proto;
} PopupData;
struct STRLIST : public LIST
{
static int compare(const char* p1, const char* p2)
{ return _stricmp(p1, p2); }
STRLIST() : LIST(2, compare) {}
~STRLIST() { destroy(); }
void destroy( void )
{
for (int i=0; i < count; i++)
mir_free(items[i]);
List_Destroy((SortedList*)this);
}
int insertn(const char* p) { return insert(mir_strdup(p)); }
int remove(int idx)
{
mir_free(items[idx]);
return List_Remove((SortedList*)this, idx);
}
int remove(const char* p)
{
int idx;
return List_GetIndex((SortedList*)this, (char*)p, &idx) == 1 ? remove(idx) : -1;
}
};
/////////////////////////////////////////////////////////////////////////////////////////
// MIME headers processing
class MimeHeaders
{
public:
MimeHeaders();
MimeHeaders(unsigned);
~MimeHeaders();
void clear(void);
char* decodeMailBody(char* msgBody);
const char* find(const char* fieldName);
char* flipStr(const char* src, size_t len, char* dest);
size_t getLength(void);
char* readFromBuffer(char* src);
char* writeToBuffer(char* dest);
void addString(const char* name, const char* szValue, unsigned flags = 0);
void addLong(const char* name, long lValue, unsigned flags = 0);
void addULong(const char* name, unsigned lValue);
void addBool(const char* name, bool lValue);
const char* operator[](const char* fieldName) { return find(fieldName); }
static wchar_t* decode(const char* val);
private:
typedef struct tag_MimeHeader
{
const char* name;
const char* value;
unsigned flags;
} MimeHeader;
unsigned mCount;
unsigned mAllocCount;
MimeHeader* mVals;
unsigned allocSlot(void);
};
/////////////////////////////////////////////////////////////////////////////////////////
// File transfer helper
struct ThreadData;
struct HReadBuffer
{
HReadBuffer(ThreadData* info, int iStart = 0);
~HReadBuffer();
BYTE* surelyRead(size_t parBytes);
ThreadData* owner;
BYTE* buffer;
size_t totalDataSize;
size_t startOffset;
};
enum TInfoType
{
SERVER_NOTIFICATION,
SERVER_SWITCHBOARD,
SERVER_FILETRANS,
SERVER_P2P_DIRECT
};
struct filetransfer
{
filetransfer(CMsnProto* prt);
~filetransfer(void);
void close(void);
void complete(void);
int create(void);
int openNext(void);
CMsnProto* proto;
PROTOFILETRANSFERSTATUS std;
bool bCanceled; // flag to interrupt a transfer
bool bCompleted; // was a FT ever completed?
bool bAccepted; // was a FT ever completed?
int fileId; // handle of file being transferring (r/w)
HANDLE hLockHandle;
ThreadData *info;
TInfoType tType;
TInfoType tTypeReq;
time_t ts;
clock_t nNotify;
unsigned cf;
bool p2p_waitack; // wait for ack
bool p2p_isV2; // P2P V2
unsigned p2p_sessionid; // session id
unsigned p2p_acksessid; // acknowledged session id
unsigned p2p_sendmsgid; // send message id
unsigned p2p_byemsgid; // bye message id
unsigned p2p_ackID; // number of ack's state
unsigned p2p_appID; // application id: 1 = avatar, 2 = file transfer
unsigned p2p_type; // application id: 1 = avatar, 2 = file transfer, 3 = custom emoticon
char* p2p_branch; // header Branch: field
char* p2p_callID; // header Call-ID: field
char* p2p_dest; // destination e-mail address
char* p2p_object; // MSN object for a transfer
//---- receiving a file
char* szInvcookie; // cookie for receiving
unsigned __int64 lstFilePtr;
};
struct directconnection
{
directconnection(const char* CallID, const char* Wlid);
~directconnection();
char* calcHashedNonce(UUID* nonce);
char* mNonceToText(void);
char* mNonceToHash(void) { return calcHashedNonce(mNonce); }
void xNonceToBin(UUID* nonce);
UUID* mNonce;
char* xNonce;
char* callId;
char* wlid;
time_t ts;
bool useHashedNonce;
bool bAccepted;
CMsnProto* proto;
};
#pragma pack(1)
typedef struct _tag_HFileContext
{
unsigned len;
unsigned ver;
unsigned __int64 dwSize;
unsigned type;
wchar_t wszFileName[MAX_PATH];
char unknown[30];
unsigned id;
char unknown2[64];
} HFileContext;
struct P2PB_Header
{
virtual char* parseMsg(char *buf) = 0;
virtual char* createMsg(char *buf, const char* wlid, CMsnProto *ppro) = 0;
virtual bool isV2Hdr(void) = 0;
virtual void logHeader(CMsnProto *ppro) = 0;
};
struct P2P_Header : P2PB_Header
{
unsigned mSessionID;
unsigned mID;
unsigned __int64 mOffset;
unsigned __int64 mTotalSize;
unsigned mPacketLen;
unsigned mFlags;
unsigned mAckSessionID;
unsigned mAckUniqueID;
unsigned __int64 mAckDataSize;
P2P_Header() { memset(&mSessionID, 0, 48); }
P2P_Header(char *buf) { parseMsg(buf); }
char* parseMsg(char *buf) { memcpy(&mSessionID, buf, 48); return buf + 48; }
char* createMsg(char *buf, const char* wlid, CMsnProto *ppro);
bool isV2Hdr(void) { return false; }
void logHeader(CMsnProto *ppro);
} ;
struct P2PV2_Header : P2PB_Header
{
unsigned mSessionID;
unsigned mID;
const char* mCap;
unsigned __int64 mRemSize;
unsigned mPacketLen;
unsigned mPacketNum;
unsigned mAckUniqueID;
unsigned char mOpCode;
unsigned char mTFCode;
P2PV2_Header() { memset(&mSessionID, 0, ((char*)&mTFCode - (char*)&mSessionID) + sizeof(mTFCode)); }
P2PV2_Header(char *buf) { parseMsg(buf); }
char* parseMsg(char *buf);
char* createMsg(char *buf, const char* wlid, CMsnProto *ppro);
bool isV2Hdr(void) { return true; }
void logHeader(CMsnProto *ppro);
};
#pragma pack()
bool p2p_IsDlFileOk(filetransfer* ft);
/////////////////////////////////////////////////////////////////////////////////////////
// Thread handling functions and datatypes
#define MSG_DISABLE_HDR 1
#define MSG_REQUIRE_ACK 2
#define MSG_RTL 4
#define MSG_OFFLINE 8
struct CMsnProto;
typedef void (__cdecl CMsnProto::*MsnThreadFunc)(void*);
struct ThreadData
{
ThreadData();
~ThreadData();
STRLIST mJoinedContactsWLID;
STRLIST mJoinedIdentContactsWLID;
char* mInitialContactWLID;
TInfoType mType; // thread type
MsnThreadFunc mFunc; // thread entry point
char mServer[80]; // server name
HANDLE s; // NetLib connection for the thread
HANDLE mIncomingBoundPort; // Netlib listen for the thread
HANDLE hWaitEvent;
WORD mIncomingPort;
TCHAR mChatID[10];
bool mIsMainThread;
clock_t mWaitPeriod;
CMsnProto* proto;
//----| for gateways |----------------------------------------------------------------
char mSessionID[50]; // Gateway session ID
char mGatewayIP[80]; // Gateway IP address
int mGatewayTimeout;
bool sessionClosed;
bool termPending;
bool gatewayType;
//----| for switchboard servers only |------------------------------------------------
bool firstMsgRecv;
int mCaller;
char mCookie[130]; // for switchboard servers only
LONG mTrid; // current message ID
UINT mTimerId; // typing notifications timer id
//----| for file transfers only |-----------------------------------------------------
filetransfer* mMsnFtp; // file transfer block
bool mBridgeInit;
//----| internal data buffer |--------------------------------------------------------
int mBytesInData; // bytes available in data buffer
char mData[8192]; // data buffer for connection
//----| methods |---------------------------------------------------------------------
void applyGatewayData(HANDLE hConn, bool isPoll);
void getGatewayUrl(char* dest, int destlen, bool isPoll);
void processSessionData(const char* xMsgr, const char* xHost);
void startThread(MsnThreadFunc , CMsnProto *prt);
int send(const char data[], size_t datalen);
int recv(char* data, size_t datalen);
void resetTimeout(bool term = false);
bool isTimeout(void);
void sendTerminate(void);
void sendCaps(void);
int sendMessage(int msgType, const char* email, int netId, const char* msg, int parFlags);
int sendRawMessage(int msgType, const char* data, int datLen);
int sendPacket(const char* cmd, const char* fmt, ...);
int contactJoined(const char* email);
int contactLeft(const char* email);
HANDLE getContactHandle(void);
};
/////////////////////////////////////////////////////////////////////////////////////////
// MSN P2P session support
#define MSN_APPID_AVATAR 1
#define MSN_APPID_AVATAR2 12
#define MSN_APPID_FILE 2
#define MSN_APPID_WEBCAM 4
#define MSN_APPID_MEDIA_SHARING 35
#define MSN_APPID_IMAGE 33
#define MSN_APPID_CUSTOMSMILEY 3
#define MSN_APPID_CUSTOMANIMATEDSMILEY 4
#define MSN_TYPEID_FTPREVIEW 0
#define MSN_TYPEID_FTNOPREVIEW 1
#define MSN_TYPEID_CUSTOMSMILEY 2
#define MSN_TYPEID_DISPLAYPICT 3
#define MSN_TYPEID_BKGNDSHARING 4
#define MSN_TYPEID_BKGNDIMG 5
#define MSN_TYPEID_WINK 8
inline bool IsChatHandle(HANDLE hContact) { return (INT_PTR)hContact < 0; }
/////////////////////////////////////////////////////////////////////////////////////////
// Message queue
#define MSGQUE_RAW 1
struct MsgQueueEntry
{
char* wlid;
char* message;
filetransfer* ft;
STRLIST* cont;
int msgType;
int msgSize;
int seq;
int allocatedToThread;
time_t ts;
int flags;
};
/////////////////////////////////////////////////////////////////////////////////////////
// Avatars' queue
struct AvatarQueueEntry
{
HANDLE hContact;
char* pszUrl;
__forceinline AvatarQueueEntry(HANDLE _contact, LPCSTR _url) :
hContact(_contact),
pszUrl( mir_strdup(_url))
{}
__forceinline ~AvatarQueueEntry()
{ mir_free(pszUrl);
}
};
/////////////////////////////////////////////////////////////////////////////////////////
// User lists
template< class T > int CompareId(const T* p1, const T* p2)
{
return _stricmp(p1->id, p2->id);
}
struct ServerGroupItem
{
char* id;
char* name; // in UTF8
};
struct MsnPlace
{
char *id;
unsigned cap1;
unsigned cap2;
unsigned p2pMsgId;
unsigned short p2pPktNum;
~MsnPlace() { mir_free(id); }
};
struct MsnContact
{
char *email;
char *invite;
char *nick;
HANDLE hContact;
int list;
int netId;
int p2pMsgId;
unsigned cap1;
unsigned cap2;
OBJLIST places;
MsnContact() : places(1, CompareId) {}
~MsnContact() { mir_free(email); mir_free(nick); mir_free(invite); }
};
#define cap_OnlineViaMobile 0x00000001
#define cap_OnlineMSN8User 0x00000002
#define cap_SupportsGifInk 0x00000004
#define cap_SupportsIsfInk 0x00000008
#define cap_WebCamDetected 0x00000010
#define cap_SupportsChunking 0x00000020
#define cap_MobileEnabled 0x00000040
#define cap_WebWatchEnabled 0x00000080
#define cap_SupportsActivities 0x00000100
#define cap_OnlineViaWebIM 0x00000200
#define cap_MobileDevice 0x00000400
#define cap_OnlineViaTGW 0x00000800
#define cap_HasSpace 0x00001000
#define cap_IsMceUser 0x00002000
#define cap_SupportsDirectIM 0x00004000
#define cap_SupportsWinks 0x00008000
#define cap_SupportsSharedSearch 0x00010000
#define cap_IsBot 0x00020000
#define cap_SupportsVoiceIM 0x00040000
#define cap_SupportsSChannel 0x00080000
#define cap_SupportsSipInvite 0x00100000
#define cap_SupportsMultipartyMedia 0x00200000
#define cap_SupportsSDrive 0x00400000
#define cap_SupportsPageModeMessaging 0x00800000
#define cap_HasOneCare 0x01000000
#define cap_SupportsTurn 0x02000000
#define cap_SupportsP2PBootstrap 0x04000000
#define cap_UsingAlias 0x08000000
#define capex_IsSmsOnly 0x00000001
#define capex_SupportsVoiceOverMsnp 0x00000002
#define capex_SupportsUucpSipStack 0x00000004
#define capex_SupportsApplicationMsg 0x00000008
#define capex_RTCVideoEnabled 0x00000010
#define capex_SupportsPeerToPeerV2 0x00000020
#define capex_IsAuthWebIMUser 0x00000040
#define capex_Supports1On1ViaGroup 0x00000080
#define capex_SupportsOfflineIM 0x00000100
#define capex_SupportsSharingVideo 0x00000200
#define capex_SupportsNudges 0x00000400
#define capex_CircleVoiceIMEnabled 0x00000800
#define capex_SharingEnabled 0x00001000
#define capex_MobileSuspendIMFanoutDisable 0x00002000
#define capex_SupportsP2PMixerRelay 0x00008000
#define capex_ConvWindowFileTransfer 0x00020000
#define capex_VideoCallSupports16x9 0x00040000
#define capex_SupportsP2PEnveloping 0x00080000
#define capex_YahooIMDisabled 0x00400000
#define capex_SIPTunnelVersion2 0x00800000
#define capex_VoiceClipSupportsWMAFormat 0x01000000
#define capex_VoiceClipSupportsCircleIM 0x02000000
#define capex_SupportsSocialNewsObjectTypes 0x04000000
#define capex_CustomEmoticonsCapable 0x08000000
#define capex_SupportsUTF8MoodMessages 0x10000000
#define capex_FTURNCapable 0x20000000
#define capex_SupportsP4Activity 0x40000000
#define capex_SupportsChats 0x80000000
#define NETID_UNKNOWN 0x0000
#define NETID_MSN 0x0001
#define NETID_LCS 0x0002
#define NETID_MOB 0x0004
#define NETID_MOBNET 0x0008
#define NETID_CIRCLE 0x0009
#define NETID_TMPCIRCLE 0x000A
#define NETID_CID 0x000B
#define NETID_CONNECT 0x000D
#define NETID_REMOTE 0x000E
#define NETID_SMTP 0x0010
#define NETID_YAHOO 0x0020
#define LIST_FL 0x0001
#define LIST_AL 0x0002
#define LIST_BL 0x0004
#define LIST_RL 0x0008
#define LIST_PL 0x0010
#define LIST_LL 0x0080
#define LIST_REMOVE 0x0100
#define LIST_REMOVENH 0x0300
/////////////////////////////////////////////////////////////////////////////////////////
// MSN plugin options
typedef struct _tag_MYOPTIONS
{
bool EnableSounds;
bool ShowErrorsAsPopups;
bool SlowSend;
bool ManageServer;
char szEmail[MSN_MAX_EMAIL_LEN];
char szMachineGuid[MSN_GUID_LEN];
char szMachineGuidP2P[MSN_GUID_LEN];
}
MYOPTIONS;
/////////////////////////////////////////////////////////////////////////////////////////
// Windows error class
struct TWinErrorCode
{
WINAPI TWinErrorCode();
WINAPI ~TWinErrorCode();
char* WINAPI getText();
long mErrorCode;
char* mErrorText;
};
/////////////////////////////////////////////////////////////////////////////////////////
// External variables
#define MSN_NUM_MODES 9
const char msnProtChallenge[] = "C1BX{V4W}Q3*10SM";
const char msnProductID[] = "PROD0120PW!CCV9@";
const char msnAppID[] = "AAD9B99B-58E6-4F23-B975-D9EC1F9EC24A";
const char msnStoreAppId[] = "Messenger Client 9.0";
const char msnProductVer[] = "14.0.8117.0416";
const char msnProtID[] = "MSNP18";
extern HINSTANCE hInst;
extern bool msnHaveChatDll;
///////////////////////////////////////////////////////////////////////////////
// UTF8 encode helper
class UTFEncoder
{
private:
char* m_body;
public:
UTFEncoder(const char* pSrc) :
m_body(mir_utf8encode(pSrc)) {}
UTFEncoder(const wchar_t* pSrc) :
m_body(mir_utf8encodeW(pSrc)) {}
~UTFEncoder() { mir_free(m_body); }
const char* str() const { return m_body; }
};
#define UTF8(A) UTFEncoder(A).str()
typedef enum _tag_ConEnum
{
conUnknown,
conDirect,
conUnknownNAT,
conIPRestrictNAT,
conPortRestrictNAT,
conSymmetricNAT,
conFirewall,
conISALike
} ConEnum;
#pragma pack(1)
typedef struct _tag_UDPProbePkt
{
unsigned char version;
unsigned char serviceCode;
unsigned short clientPort;
unsigned clientIP;
unsigned short discardPort;
unsigned short testPort;
unsigned testIP;
unsigned trId;
} UDPProbePkt;
#pragma pack()
extern const char* conStr[];
typedef struct _tag_MyConnectionType
{
unsigned intIP;
unsigned extIP;
ConEnum udpConType;
ConEnum tcpConType;
unsigned weight;
bool upnpNAT;
bool icf;
const IN_ADDR GetMyExtIP(void) { return *((PIN_ADDR)&extIP); }
const char* GetMyExtIPStr(void) { return inet_ntoa(GetMyExtIP()); }
const char* GetMyUdpConStr(void) { return conStr[udpConType]; }
void SetUdpCon(const char* str);
void CalculateWeight(void);
} MyConnectionType;
struct chunkedmsg
{
char* id;
char* msg;
size_t size;
size_t recvsz;
bool bychunk;
chunkedmsg(const char* tid, const size_t totsz, const bool bychunk);
~chunkedmsg();
void add(const char* msg, size_t offset, size_t portion);
bool get(char*& tmsg, size_t& tsize);
};
struct DeleteParam
{
CMsnProto *proto;
HANDLE hContact;
};
INT_PTR CALLBACK DlgDeleteContactUI(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam);
struct InviteChatParam
{
TCHAR* id;
HANDLE hContact;
CMsnProto* ppro;
InviteChatParam(const TCHAR* id, HANDLE hContact, CMsnProto* ppro)
: id(mir_tstrdup(id)), hContact(hContact), ppro(ppro) {}
~InviteChatParam()
{ mir_free(id); }
};
INT_PTR CALLBACK DlgInviteToChat(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam);