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/*
WhatsAppWeb plugin for Miranda NG
Copyright © 2019-21 George Hazan
*/
#if !defined(PROTO_H)
#define PROTO_H
class WhatsAppProto;
typedef void (WhatsAppProto:: *WA_PKT_HANDLER)(const JSONNode &node, void*);
enum class WAMetric
{
debugLog = 1,
queryResume,
queryReceipt,
queryMedia,
queryChat,
queryContacts,
queryMessages,
presence,
presenceSubscribe,
group,
read,
chat,
received,
pic,
status,
message,
queryActions,
block,
queryGroup,
queryPreview,
queryEmoji,
queryMessageInfo,
spam,
querySearch,
queryIdentity,
queryUrl,
profile,
contact,
queryVcard,
queryStatus,
queryStatusUpdate,
privacyStatus,
queryLiveLocations,
liveLocation,
queryVname,
queryLabels,
call,
queryCall,
queryQuickReplies,
};
enum class WAFlag
{
skipOffline = 1 << 2,
expires = 1 << 3,
notAvailable = 1 << 4,
available = 1 << 5,
ackRequest = 1 << 6,
ignore = 1 << 7,
};
struct WARequest
{
CMStringA szPrefix;
WA_PKT_HANDLER pHandler;
void *pUserInfo;
};
struct WAHistoryMessage
{
CMStringA jid, text;
DWORD timestamp;
};
struct WAUser
{
WAUser(MCONTACT _1, const char *_2) :
hContact(_1),
szId(mir_strdup(_2)),
arHistory(1)
{
}
~WAUser()
{
mir_free(szId);
}
MCONTACT hContact;
DWORD dwModifyTag;
char *szId;
bool bInited = false;
SESSION_INFO *si = 0;
DWORD m_time1 = 0, m_time2 = 0;
OBJLIST<WAHistoryMessage> arHistory;
};
struct WAOwnMessage
{
WAOwnMessage(int _1, MCONTACT _2, const char *_3) :
pktId(_1),
hContact(_2),
szPrefix(_3)
{}
int pktId;
MCONTACT hContact;
CMStringA szPrefix;
};
class WhatsAppProto : public PROTO<WhatsAppProto>
{
class CWhatsAppProtoImpl
{
friend class WhatsAppProto;
WhatsAppProto &m_proto;
CTimer m_keepAlive;
void OnKeepAlive(CTimer *) {
m_proto.SendKeepAlive();
}
CWhatsAppProtoImpl(WhatsAppProto &pro) :
m_proto(pro),
m_keepAlive(Miranda_GetSystemWindow(), UINT_PTR(this))
{
m_keepAlive.OnEvent = Callback(this, &CWhatsAppProtoImpl::OnKeepAlive);
}
} m_impl;
bool m_bTerminated;
ptrW m_tszDefaultGroup;
CMStringA m_szJid, m_szClientId, m_szClientToken;
CMStringW m_tszAvatarFolder;
EVP_PKEY *m_pKeys; // private & public keys
MBinBuffer mac_key, enc_key;
bool getBlob(const char *pSetting, MBinBuffer &buf);
// Contacts management /////////////////////////////////////////////////////////////////
mir_cs m_csUsers;
OBJLIST<WAUser> m_arUsers;
mir_cs m_csOwnMessages;
OBJLIST<WAOwnMessage> m_arOwnMsgs;
WAUser* FindUser(const char *szId);
WAUser* AddUser(const char *szId, bool bTemporary);
// Group chats /////////////////////////////////////////////////////////////////////////
void InitChat(WAUser *pUser, const WANode *pNode);
// UI //////////////////////////////////////////////////////////////////////////////////
void CloseQrDialog();
bool ShowQrCode(const CMStringA &ref);
/// Network ////////////////////////////////////////////////////////////////////////////
int m_iPktNumber;
time_t m_iLoginTime;
HNETLIBCONN m_hServerConn;
mir_cs m_csPacketQueue;
OBJLIST<WARequest> m_arPacketQueue;
bool WSReadPacket(const WSHeader &hdr, MBinBuffer &buf);
int WSSend(const CMStringA &str, WA_PKT_HANDLER = nullptr, void *pUserIndo = nullptr);
int WSSendNode(const char *pszPrefix, WAMetric, int flags, WANode &node, WA_PKT_HANDLER = nullptr);
void OnLoggedIn(void);
void OnLoggedOut(void);
bool ServerThreadWorker(void);
void ShutdownSession(void);
bool ProcessChallenge(const CMStringA &szChallenge);
bool ProcessSecret(const CMStringA &szSecret);
bool decryptBinaryMessage(size_t cbSize, const void *buf, MBinBuffer &res);
void SendKeepAlive();
/// Request handlers ///////////////////////////////////////////////////////////////////
void OnGetAvatarInfo(const JSONNode &node, void*);
void OnGetChatInfo(const JSONNode &node, void*);
void OnRestoreSession1(const JSONNode &node, void*);
void OnRestoreSession2(const JSONNode &node, void*);
void OnSendMessage(const JSONNode &node, void*);
void OnStartSession(const JSONNode &node, void*);
// binary packets
void ProcessBinaryPacket(const void *pData, size_t cbLen);
void ProcessAdd(const CMStringA &type, const WANode *node);
void ProcessChats(const WANode *node);
void ProcessContacts(const WANode *node);
// text packets
void ProcessPacket(const JSONNode &node);
void ProcessBlocked(const JSONNode &node);
void ProcessCmd(const JSONNode &node);
void ProcessConn(const JSONNode &node);
void ProcessPresence(const JSONNode &node);
/// Avatars ////////////////////////////////////////////////////////////////////////////
CMStringW GetAvatarFileName(MCONTACT hContact);
INT_PTR __cdecl GetAvatarInfo(WPARAM, LPARAM);
INT_PTR __cdecl GetAvatarCaps(WPARAM, LPARAM);
INT_PTR __cdecl GetMyAvatar(WPARAM, LPARAM);
INT_PTR __cdecl SetMyAvatar(WPARAM, LPARAM);
public:
WhatsAppProto(const char *proto_name, const wchar_t *username);
~WhatsAppProto();
__forceinline bool isOnline() const
{ return m_hServerConn != 0;
}
__forceinline void writeStr(const char *pszSetting, const JSONNode &node)
{
CMStringW str(node.as_mstring());
if (!str.IsEmpty())
setWString(pszSetting, str);
}
class CWhatsAppQRDlg *m_pQRDlg;
// PROTO_INTERFACE /////////////////////////////////////////////////////////////////////
MCONTACT AddToList(int flags, PROTOSEARCHRESULT *psr) override;
INT_PTR GetCaps(int type, MCONTACT hContact = NULL) override;
HANDLE SearchBasic(const wchar_t* id) override;
int SendMsg(MCONTACT hContact, int flags, const char* msg) override;
int SetStatus(int iNewStatus) override;
int UserIsTyping(MCONTACT hContact, int type) override;
void OnModulesLoaded() override;
// Services ////////////////////////////////////////////////////////////////////////////
INT_PTR __cdecl SvcCreateAccMgrUI(WPARAM, LPARAM);
// Events //////////////////////////////////////////////////////////////////////////////
int __cdecl OnOptionsInit(WPARAM, LPARAM);
int __cdecl OnBuildStatusMenu(WPARAM, LPARAM);
// Options /////////////////////////////////////////////////////////////////////////////
CMOption<wchar_t*> m_wszDefaultGroup; // clist group to store contacts
CMOption<bool> m_bHideGroupchats; // do not open chat windows on creation
// Processing Threads //////////////////////////////////////////////////////////////////
void __cdecl SearchAckThread(void*);
void __cdecl ServerThread(void*);
};
struct CMPlugin : public ACCPROTOPLUGIN<WhatsAppProto>
{
signal_context *pCtx;
HNETLIBUSER hAvatarUser = nullptr;
HNETLIBCONN hAvatarConn = nullptr;
bool SaveFile(const char *pszUrl, PROTO_AVATAR_INFORMATION &ai);
CMPlugin();
int Load() override;
int Unload() override;
};
#endif
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