path: root/protocols/VKontakte/src/vk_proto.h

/*
Copyright (c) 2013-14 Miranda NG project (http://miranda-ng.org)

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 version 2
of the License.

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/>.
*/

#define PS_CREATECHAT "/CreateNewChat"
#define PS_GETALLSERVERHISTORY "/GetAllServerHystory"
#define PS_VISITPROFILE "/VisitProfile"
#define PS_ADDASFRIEND "/AddAsFriend"
#define PS_DELETEFRIEND "/DeleteFriend"
#define PS_BANUSER "/BanUser"
#define PS_REPORTABUSE "/ReportAbuse"
#define MAXHISTORYMIDSPERONE 200
#define MAX_RETRIES 10

struct CVkProto;
typedef void (CVkProto::*VK_REQUEST_HANDLER)(NETLIBHTTPREQUEST*, struct AsyncHttpRequest*);

struct AsyncHttpRequest : public NETLIBHTTPREQUEST, public MZeroedObject
{
	AsyncHttpRequest();
	AsyncHttpRequest(CVkProto*, int iRequestType, LPCSTR szUrl, bool bSecure, VK_REQUEST_HANDLER pFunc);
	~AsyncHttpRequest();

	void AddHeader(LPCSTR, LPCSTR);
	void Redirect(NETLIBHTTPREQUEST*);

	CMStringA m_szUrl;
	CMStringA m_szParam;
	bool bNeedsRestart, bIsMainConn;
	VK_REQUEST_HANDLER m_pFunc;
	void *pUserInfo;
	bool m_bApiReq;
	int m_iRetry;
};

struct PARAM
{
	LPCSTR szName;
	__forceinline PARAM(LPCSTR _name) : szName(_name) {}
};

struct INT_PARAM : public PARAM
{
	int iValue;
	__forceinline INT_PARAM(LPCSTR _name, int _value) :
		PARAM(_name), iValue(_value)
	{
	}
};
AsyncHttpRequest* operator<<(AsyncHttpRequest*, const INT_PARAM&);

struct CHAR_PARAM : public PARAM
{
	LPCSTR szValue;
	__forceinline CHAR_PARAM(LPCSTR _name, LPCSTR _value) :
		PARAM(_name), szValue(_value)
	{
	}
};
AsyncHttpRequest* operator<<(AsyncHttpRequest*, const CHAR_PARAM&);

struct TCHAR_PARAM : public PARAM
{
	LPCTSTR tszValue;
	__forceinline TCHAR_PARAM(LPCSTR _name, LPCTSTR _value) :
		PARAM(_name), tszValue(_value)
	{
	}
};
AsyncHttpRequest* operator<<(AsyncHttpRequest*, const TCHAR_PARAM&);

struct CVkSendMsgParam
{
	CVkSendMsgParam(MCONTACT _p1, int _p2 = 0, int _p3 = 0) :
		hContact(_p1),
		iMsgID(_p2),
		iCount(_p3)
	{}

	MCONTACT hContact;
	int iMsgID;
	int iCount;
};

struct CVkChatMessage : public MZeroedObject
{
	CVkChatMessage(int _id) : m_mid(_id) {}

	int  m_mid, m_uid, m_date;
	bool m_bHistory;
	ptrT m_tszBody;
};

struct CVkChatUser : public MZeroedObject
{
	CVkChatUser(int _id) : m_uid(_id) {}

	int  m_uid;
	bool m_bDel, m_bUnknown;
	ptrT m_tszNick;
};

struct CVkChatInfo : public MZeroedObject
{
	CVkChatInfo(int _id) :
		m_users(10, NumericKeySortT),
		m_msgs(10, NumericKeySortT),
		m_chatid(_id)
		{}

	int m_chatid, m_admin_id;
	bool m_bHistoryRead;
	ptrT m_tszTopic, m_tszId;
	MCONTACT m_hContact;
	OBJLIST<CVkChatUser> m_users;
	OBJLIST<CVkChatMessage> m_msgs;

	CVkChatUser* GetUserById(LPCTSTR);
};

struct CVkFileUploadParam {
	enum VKFileType {typeInvalid, typeImg, typeAudio, typeDoc, typeNotSupported};
	TCHAR* FileName;
	TCHAR* Desc;
	char* atr;
	char* fname;
	MCONTACT hContact;
	VKFileType filetype;
	int iErrorCode;
	
	CVkFileUploadParam(MCONTACT _hContact, const PROTOCHAR* _desc, PROTOCHAR** _files);
	~CVkFileUploadParam();
	VKFileType GetType();
	__forceinline bool IsAccess() { return ::_taccess(FileName, 0) == 0; }
	__forceinline char* atrName() { return atr; }
	__forceinline char* fileName() { return fname; }
};

struct CVkProto : public PROTO<CVkProto>
{
				CVkProto(const char*, const TCHAR*);
				~CVkProto();

	//====================================================================================
	// PROTO_INTERFACE
	//====================================================================================

	virtual	MCONTACT  __cdecl AddToList(int flags, PROTOSEARCHRESULT* psr);
	virtual	MCONTACT  __cdecl AddToListByEvent(int flags, int iContact, HANDLE hDbEvent);

	virtual	int       __cdecl Authorize(HANDLE hDbEvent);
	virtual	int       __cdecl AuthDeny(HANDLE hDbEvent, const TCHAR *szReason);
	virtual	int       __cdecl AuthRecv(MCONTACT hContact, PROTORECVEVENT*);
	virtual	int       __cdecl AuthRequest(MCONTACT hContact, const TCHAR *szMessage);

	virtual	HANDLE    __cdecl FileAllow(MCONTACT hContact, HANDLE hTransfer, const TCHAR *szPath);
	virtual	int       __cdecl FileCancel(MCONTACT hContact, HANDLE hTransfer);
	virtual	int       __cdecl FileDeny(MCONTACT hContact, HANDLE hTransfer, const TCHAR *szReason);
	virtual	int       __cdecl FileResume(HANDLE hTransfer, int* action, const TCHAR** szFilename);

	virtual	DWORD_PTR __cdecl GetCaps(int type, MCONTACT hContact = NULL);
	virtual	int       __cdecl GetInfo(MCONTACT hContact, int infoType);

	virtual	HANDLE    __cdecl SearchBasic(const TCHAR *id);
	virtual	HANDLE    __cdecl SearchByEmail(const TCHAR *email);
	virtual	HANDLE    __cdecl SearchByName(const TCHAR *nick, const TCHAR *firstName, const TCHAR *lastName);
	virtual	HWND      __cdecl SearchAdvanced(HWND owner);
	virtual	HWND      __cdecl CreateExtendedSearchUI(HWND owner);

	virtual	int       __cdecl RecvContacts(MCONTACT hContact, PROTORECVEVENT*);
	virtual	int       __cdecl RecvFile(MCONTACT hContact, PROTORECVFILET*);
	virtual	int       __cdecl RecvMsg(MCONTACT hContact, PROTORECVEVENT*);
	virtual	int       __cdecl RecvUrl(MCONTACT hContact, PROTORECVEVENT*);

	virtual	int       __cdecl SendContacts(MCONTACT hContact, int flags, int nContacts, MCONTACT *hContactsList);
	virtual	HANDLE    __cdecl SendFile(MCONTACT hContact, const TCHAR *szDescription, TCHAR **ppszFiles);
	virtual	int       __cdecl SendMsg(MCONTACT hContact, int flags, const char* msg);
	virtual	int       __cdecl SendUrl(MCONTACT hContact, int flags, const char* url);

	virtual	int       __cdecl SetApparentMode(MCONTACT hContact, int mode);
	virtual	int       __cdecl SetStatus(int iNewStatus);

	virtual	HANDLE    __cdecl GetAwayMsg(MCONTACT hContact);
	virtual	int       __cdecl RecvAwayMsg(MCONTACT hContact, int mode, PROTORECVEVENT* evt);
	virtual	int       __cdecl SetAwayMsg(int m_iStatus, const TCHAR *msg);

	virtual	int       __cdecl UserIsTyping(MCONTACT hContact, int type);

	virtual	int       __cdecl OnEvent(PROTOEVENTTYPE eventType, WPARAM wParam, LPARAM lParam);

	//==== Events ========================================================================

	int __cdecl OnModulesLoaded(WPARAM, LPARAM);
	int __cdecl OnOptionsInit(WPARAM, LPARAM);
	int __cdecl OnPreShutdown(WPARAM, LPARAM);

	void OnOAuthAuthorize(NETLIBHTTPREQUEST*, AsyncHttpRequest*);
	void OnReceiveAvatar(NETLIBHTTPREQUEST*, AsyncHttpRequest*);
	void OnReceiveSmth(NETLIBHTTPREQUEST*, AsyncHttpRequest*);

	//==== Services ======================================================================

	INT_PTR __cdecl SvcCreateAccMgrUI(WPARAM, LPARAM);
	INT_PTR __cdecl SvcGetAvatarInfo(WPARAM, LPARAM);
	INT_PTR __cdecl SvcGetAvatarCaps(WPARAM, LPARAM);
	INT_PTR __cdecl SvcGetMyAvatar(WPARAM, LPARAM);
	INT_PTR __cdecl SvcSetListeningTo(WPARAM, LPARAM);

	//==== Menus ==========================================================================

	INT_PTR __cdecl SvcVisitProfile(WPARAM hContact, LPARAM);
	INT_PTR __cdecl SvcAddAsFriend(WPARAM hContact, LPARAM);
	INT_PTR __cdecl SvcDeleteFriend(WPARAM hContact, LPARAM);
	INT_PTR __cdecl SvcBanUser(WPARAM hContact, LPARAM);
	INT_PTR __cdecl SvcReportAbuse(WPARAM hContact, LPARAM);
	INT_PTR __cdecl SvcGetAllServerHistory(WPARAM hContact, LPARAM);
	void InitMenus();
	void UnInitMenus();
	int  __cdecl OnPreBuildContactMenu(WPARAM hContact, LPARAM);

	//==== PopUps ========================================================================

	void   InitPopups(void);
	void   MsgPopup(MCONTACT hContact, const TCHAR *szMsg, const TCHAR *szTitle, bool err = false);

	//==== Search ========================================================================
	
	void __cdecl SearchBasicThread(void* id);
	void __cdecl SearchByMailThread(void* email);
	void __cdecl SearchThread(void* p);
	void OnSearch(NETLIBHTTPREQUEST*, AsyncHttpRequest*);
	void OnSearchByMail(NETLIBHTTPREQUEST *, AsyncHttpRequest *);

	//==== Files Upload ==================================================================
	
	void __cdecl SendFileThread(void *p);
	void SendFileFiled(CVkFileUploadParam *fup, TCHAR* reason = NULL);
	void OnReciveUploadServer(NETLIBHTTPREQUEST*, AsyncHttpRequest*);
	void OnReciveUpload(NETLIBHTTPREQUEST*, AsyncHttpRequest*);
	void OnReciveUploadFile(NETLIBHTTPREQUEST*, AsyncHttpRequest*);
	//==== Misc ==========================================================================

	TCHAR* GetUserStoredPassword(void);
		
	void RetrieveStatusMsg(const CMString &StatusMsg);
	void RetrieveStatusMusic(const CMString &StatusMsg);

	MCONTACT SetContactInfo(JSONNODE* Item, bool flag = false);
	void RetrieveMyInfo(void);
	void OnReceiveMyInfo(NETLIBHTTPREQUEST*, AsyncHttpRequest*);
	void RetrieveUserInfo(LONG userId);
	void RetrieveUsersInfo(bool flag = false);
	void OnReceiveUserInfo(NETLIBHTTPREQUEST*, AsyncHttpRequest*);
	void RetrieveFriends();
	void OnReceiveFriends(NETLIBHTTPREQUEST*, AsyncHttpRequest*);

	void MarkMessagesRead(const CMStringA &mids);
	void MarkMessagesRead(const MCONTACT hContact);

	void RetrieveMessagesByIds(const CMStringA &mids);
	void RetrieveUnreadMessages();
	void OnReceiveMessages(NETLIBHTTPREQUEST*, AsyncHttpRequest*);
	void OnReceiveDlgs(NETLIBHTTPREQUEST*, AsyncHttpRequest*);
	CMString GetAttachmentDescr(JSONNODE*);

	void OnSendMessage(NETLIBHTTPREQUEST*, AsyncHttpRequest*);
	
	void OnReceiveHistoryMessages(NETLIBHTTPREQUEST *reply, AsyncHttpRequest *pReq);
	void GetHistoryDlg(MCONTACT hContact, int iLastMsg);
	void GetHistoryDlgMessages(MCONTACT hContact, int iOffset, int iMaxCount, int lastcount);
	
	void RetrievePollingInfo();
	void OnReceivePollingInfo(NETLIBHTTPREQUEST*, AsyncHttpRequest*);
	void __cdecl PollingThread(void*);
	int  PollServer();
	void PollUpdates(JSONNODE*);
	void OnReceivePolling(NETLIBHTTPREQUEST*, AsyncHttpRequest*);

	void OnReceiveAuthRequest(NETLIBHTTPREQUEST*, AsyncHttpRequest*);
	void OnReceiveDeleteFriend(NETLIBHTTPREQUEST*, AsyncHttpRequest*);
	void DBAddAuthRequest(const MCONTACT hContact);
	MCONTACT MContactFromDbEvent(HANDLE hDbEvent);

	void SetServerStatus(int);

	void CreateNewChat(LPCSTR uids, LPCTSTR ptrszTitle);
	void OnCreateNewChat(NETLIBHTTPREQUEST*, AsyncHttpRequest*);

	__forceinline bool IsOnline() const { return m_bOnline; }
	
	__forceinline LPCTSTR getGroup() const { return m_defaultGroup; }
	__forceinline void setGroup(LPCTSTR grp) { m_defaultGroup = mir_tstrdup(grp); }

	void SetMirVer(MCONTACT hContact, int platform);

	static UINT_PTR m_timer;

private:
	friend struct AsyncHttpRequest;

	LIST<AsyncHttpRequest> m_arRequestsQueue;
	mir_cs m_csRequestsQueue;
	HANDLE m_evRequestsQueue;
	HANDLE m_hWorkerThread;
	bool   m_bTerminated, m_bServerDelivery, m_bOne;
	CMStringA m_prevUrl;

	enum CLMenuIndexes {
		CMI_GETALLSERVERHISTORY,
		CMI_VISITPROFILE,
		CMI_ADDASFRIEND,
		CMI_DELETEFRIEND,
		CMI_BANUSER,
		CMI_REPORTABUSE,
		CMI_COUNT
	};
	enum ProtoMenuIndexes {
		PMI_CREATECHAT,
		PMI_VISITPROFILE,
		PMI_COUNT
	};

	HGENMENU g_hContactMenuItems[CMI_COUNT];
	HGENMENU g_hProtoMenuItems[PMI_COUNT];

	struct Cookie
	{
		Cookie(const CMStringA& name, const CMStringA& value, const CMStringA& domain) :
			m_name(name),
			m_value(value),
			m_domain(domain)
		{}

		CMStringA m_name, m_value, m_domain;
	};
	OBJLIST<Cookie> m_cookies;
	void   GrabCookies(NETLIBHTTPREQUEST *nhr);
	void   ApplyCookies(AsyncHttpRequest*);

	void   InitQueue();
	void   UninitQueue();
	void   ExecuteRequest(AsyncHttpRequest*);
	void   __cdecl WorkerThread(void*);

	AsyncHttpRequest* Push(AsyncHttpRequest*, int iTimeout = 10000);

	bool   RunCaptchaForm(LPCSTR szUrl, CMStringA&);
	bool   AutoFillForm(char*, CMStringA&, CMStringA&);

	bool      CheckJsonResult(AsyncHttpRequest *pReq, NETLIBHTTPREQUEST *reply, JSONNODE*);
	JSONNODE* CheckJsonResponse(AsyncHttpRequest *pReq, NETLIBHTTPREQUEST *reply, JSONROOT&);
	bool      ApplyCaptcha(AsyncHttpRequest *pReq, JSONNODE*);

	void   ConnectionFailed(int iReason);
	void   OnLoggedIn();
	void   OnLoggedOut();
	void   ShutdownSession();

	void   SetAvatarUrl(MCONTACT hContact, LPCTSTR ptszUrl);
	void   GetAvatarFileName(MCONTACT hContact, TCHAR* pszDest, size_t cbLen);
	void   ReloadAvatarInfo(MCONTACT hContact);

	MCONTACT FindUser(LONG userid, bool bCreate = false);

	void   SetAllContactStatuses(int status);

	void   __cdecl SendMsgAck(void *param);

	bool	m_prevError,
			m_bOnline, 
			m_bHideChats, 
			m_bMesAsUnread, 
			m_bMarkReadOnReply, 
			m_bMarkReadOnTyping,
			m_bAutoSyncHistory,
			m_bUseLocalTime,
			m_bReportAbuse,
			m_bClearServerHistory,
			m_bRemoveFromFrendlist,
			m_bRemoveFromClist;

	LONG   m_myUserId;
	ptrT   m_defaultGroup;

	ptrA   
		m_pollingServer, 
		m_pollingKey, 
		m_pollingTs,
		m_szAccessToken;

	HANDLE 
		m_pollingConn, 
		m_hPollingThread, 
		m_hPopupClassError, 
		m_hPopupClassNotification;
	
	ULONG  m_msgId;
	
	LIST<void> m_sendIds;
	bool   CheckMid(int guid);

	static INT_PTR CALLBACK OptionsProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);

	OBJLIST<CVkChatInfo> m_chats;
	CVkChatInfo* AppendChat(int id, JSONNODE *pNode);
	void AppendChatMessage(int id, JSONNODE *pMsg, bool bIsHistory);
	void AppendChatMessage(CVkChatInfo *cc, int mid, int uid, int msgTime, LPCTSTR ptszBody, bool bIsHistory);
	void RetrieveChatInfo(CVkChatInfo*);
	void OnReceiveChatInfo(NETLIBHTTPREQUEST*, AsyncHttpRequest*);
	void OnSendChatMsg(NETLIBHTTPREQUEST*, AsyncHttpRequest*);
	void OnChatDestroy(NETLIBHTTPREQUEST*, AsyncHttpRequest*);
	int __cdecl OnChatEvent(WPARAM, LPARAM);
	int __cdecl OnGcMenuHook(WPARAM, LPARAM);
	void LogMenuHook(CVkChatInfo*, GCHOOK*);
	void NickMenuHook(CVkChatInfo*, GCHOOK*);
	LPTSTR ChangeChatTopic(CVkChatInfo*);
	void SetChatStatus(MCONTACT hContact, int iStatus);
	CVkChatInfo* GetChatById(LPCTSTR ptszId);
	INT_PTR __cdecl SvcCreateChat(WPARAM, LPARAM);
};