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/*
Import plugin for Miranda NG
Copyright (C) 2012-21 Miranda NG team (https://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; 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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#pragma once
enum SQL_CTC_STMT
{
SQL_CTC_STMT_COUNT = 0,
SQL_CTC_STMT_EXISTS,
SQL_CTC_STMT_NUM
};
static char *ctc_stmts[SQL_CTC_STMT_NUM] =
{
"SELECT count(*) FROM dbrw_contacts;",
"SELECT id FROM dbrw_contacts WHERE id = ? LIMIT 1;"
};
enum SQL_EVT_STMT
{
SQL_EVT_STMT_COUNT = 0,
SQL_EVT_STMT_BLOBSIZE,
SQL_EVT_STMT_GET,
SQL_EVT_STMT_GETFLAGS,
SQL_EVT_STMT_GETCONTACT,
SQL_EVT_STMT_FINDFIRST,
SQL_EVT_STMT_FINDFIRSTUNREAD,
SQL_EVT_STMT_FINDLAST,
SQL_EVT_STMT_FINDNEXT,
SQL_EVT_STMT_FINDPREV,
SQL_EVT_STMT_NUM
};
static char *evt_stmts[SQL_EVT_STMT_NUM] =
{
"SELECT count(*) FROM dbrw_events where contactid = ?;",
"SELECT blobsize FROM dbrw_events where id = ? LIMIT 1;",
"SELECT * FROM dbrw_events where id = ? LIMIT 1;",
"SELECT flags FROM dbrw_events where id = ? LIMIT 1;",
"SELECT contactid FROM dbrw_events where id = ? LIMIT 1;",
"SELECT id FROM dbrw_events where contactid = ? ORDER by id LIMIT 1;",
"SELECT flags, id FROM dbrw_events where contactid = ? ORDER by id;",
"SELECT id FROM dbrw_events where contactid = ? ORDER by id DESC;",
"SELECT id FROM dbrw_events where contactid = ? AND id > ? ORDER by id LIMIT 1;",
"SELECT id FROM dbrw_events where contactid = ? AND id < ? ORDER by id DESC LIMIT 1;"
};
enum SQL_SET_STMT
{
SQL_SET_STMT_READ = 0,
SQL_SET_STMT_ENUM,
SQL_SET_STMT_ENUMMODULES,
SQL_SET_STMT_SETTINGCHECK,
SQL_SET_STMT_NUM
};
static char *set_stmts[SQL_SET_STMT_NUM] =
{
"SELECT type, val FROM dbrw_settings WHERE setting = ? AND module = ? AND id = ? LIMIT 1;",
"SELECT setting from dbrw_settings where id = ? AND module = ? ORDER by setting;",
"SELECT DISTINCT module from dbrw_settings;",
"SELECT count(*) FROM dbrw_settings WHERE setting = ? AND module = ? AND id = ?;",
};
struct TSqlMessage {
int op;
sqlite3 *pDb;
sqlite3_stmt *pStmt;
int retCode;
const char *zIn;
HANDLE hDoneEvent;
};
struct CDbxSQLite : public MDatabaseReadonly, public MZeroedObject
{
private:
sqlite3 *m_sqlite;
int sql_prepare_len;
char **sql_prepare_text;
sqlite3_stmt ***sql_prepare_stmt;
sqlite3_stmt *ctc_stmts_prep[SQL_CTC_STMT_NUM] = { 0 };
sqlite3_stmt *evt_stmts_prep[SQL_EVT_STMT_NUM] = { 0 };
sqlite3_stmt *set_stmts_prep[SQL_SET_STMT_NUM] = { 0 };
void sql_prepare_add(char **text, sqlite3_stmt **stmts, int len);
void sql_prepare_statements();
static void CALLBACK sql_server_sync_apc(UINT_PTR dwParam);
void sql_server_sync(TSqlMessage *msg);
int sql_step(sqlite3_stmt *stmt);
int sql_reset(sqlite3_stmt *stmt);
int sql_exec(sqlite3 *sql, const char *query);
int sql_open(const char *path, sqlite3 **sql);
int sql_close(sqlite3 *sql);
int sql_prepare(sqlite3 *sql, const char *query, sqlite3_stmt **stmt);
int sql_finalize(sqlite3_stmt *stmt);
void FillContacts();
public:
CDbxSQLite();
~CDbxSQLite();
int Open(const wchar_t *profile);
STDMETHODIMP_(BOOL) IsRelational(void) override { return FALSE; }
STDMETHODIMP_(void) SetCacheSafetyMode(BOOL) override;
STDMETHODIMP_(LONG) GetContactCount(void) override;
STDMETHODIMP_(LONG) DeleteContact(MCONTACT contactID) override;
STDMETHODIMP_(MCONTACT) AddContact(void) override;
STDMETHODIMP_(BOOL) IsDbContact(MCONTACT contactID) override;
STDMETHODIMP_(LONG) GetContactSize(void) override;
STDMETHODIMP_(LONG) GetEventCount(MCONTACT contactID) override;
STDMETHODIMP_(MEVENT) AddEvent(MCONTACT contactID, const DBEVENTINFO *dbe) override;
STDMETHODIMP_(BOOL) DeleteEvent(MEVENT hDbEvent) override;
STDMETHODIMP_(BOOL) EditEvent(MCONTACT contactID, MEVENT hDbEvent, const DBEVENTINFO *dbe) override;
STDMETHODIMP_(LONG) GetBlobSize(MEVENT hDbEvent) override;
STDMETHODIMP_(BOOL) GetEvent(MEVENT hDbEvent, DBEVENTINFO *dbe) override;
STDMETHODIMP_(BOOL) MarkEventRead(MCONTACT contactID, MEVENT hDbEvent) override;
STDMETHODIMP_(MCONTACT) GetEventContact(MEVENT hDbEvent) override;
STDMETHODIMP_(MEVENT) FindFirstEvent(MCONTACT contactID) override;
STDMETHODIMP_(MEVENT) FindFirstUnreadEvent(MCONTACT contactID) override;
STDMETHODIMP_(MEVENT) FindLastEvent(MCONTACT contactID) override;
STDMETHODIMP_(MEVENT) FindNextEvent(MCONTACT contactID, MEVENT hDbEvent) override;
STDMETHODIMP_(MEVENT) FindPrevEvent(MCONTACT contactID, MEVENT hDbEvent) override;
STDMETHODIMP_(BOOL) EnumModuleNames(DBMODULEENUMPROC pFunc, void *pParam) override;
STDMETHODIMP_(BOOL) GetContactSettingWorker(MCONTACT contactID, LPCSTR szModule, LPCSTR szSetting, DBVARIANT *dbv, int isStatic) override;
STDMETHODIMP_(BOOL) EnumContactSettings(MCONTACT hContact, DBSETTINGENUMPROC pfnEnumProc, const char *szModule, void *param) override;
STDMETHODIMP_(BOOL) MetaMergeHistory(DBCachedContact *ccMeta, DBCachedContact *ccSub) override;
STDMETHODIMP_(BOOL) MetaSplitHistory(DBCachedContact *ccMeta, DBCachedContact *ccSub) override;
STDMETHODIMP_(MEVENT) GetEventById(LPCSTR szModule, LPCSTR szId) override;
STDMETHODIMP_(DATABASELINK *) GetDriver();
};
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