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/*
dbRW
Copyright (c) 2005-2009 Robert Rainwater
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.
*/
#include "dbrw.h"
#ifdef DBRW_LOGGING
static FILE *fp = NULL;
static int disableLogging = 0;
void utils_log_init() {
char szPath[MAX_PATH], szFullPath[MAX_PATH];
char *str2;
disableLogging = utils_private_setting_get_int("DisableLogging", 0);
if (disableLogging)
return;
GetModuleFileName(GetModuleHandle(NULL), szPath, sizeof(szPath)-1);
str2 = strrchr(szPath,'\\');
if(str2!=NULL)
*str2 = 0;
mir_snprintf(szFullPath, sizeof(szFullPath), "%s\\dbx_rw.log", szPath);
fp = fopen(szFullPath,"wt");
}
void utils_log_destroy() {
if (fp)
fclose(fp);
}
void utils_log_fmt(const char *file,int line,const char *fmt,...) {
if (fp) {
va_list vararg;
char str[1024];
va_start(vararg,fmt);
mir_vsnprintf(str,sizeof(str),fmt,vararg);
va_end(vararg);
fprintf(fp,"%u: %s %d: %s\n",(unsigned int)GetTickCount(),file,line,str);
}
}
#endif
INT_PTR utils_setSafetyMode(WPARAM wParam, LPARAM lParam) {
int safeMode = (int)wParam;
log1("db_setSafetyMode: %s", safeMode?"On":"Off");
if (safeMode)
sql_exec(g_sqlite, "PRAGMA synchronous = NORMAL;");
else
sql_exec(g_sqlite, "PRAGMA synchronous = OFF;");
return 0;
}
INT_PTR utils_encodeString(WPARAM wParam,LPARAM lParam) {
char *msg = (char*)lParam;
int i;
for (i=0; msg[i]; i++) {
msg[i] = msg[i] + DBRW_ROT;
}
return 0;
}
INT_PTR utils_decodeString(WPARAM wParam,LPARAM lParam) {
char *msg = (char*)lParam;
int i;
for (i=0; msg[i]; i++) {
msg[i] = msg[i] - DBRW_ROT;
}
return 0;
}
DWORD utils_hashString(const char *szStr) {
DWORD hash = 0;
int i;
int shift = 0;
for(i=0; szStr[i]; i++) {
hash ^= szStr[i]<<shift;
if(shift>24)
hash ^= (szStr[i]>>(32-shift))&0x7F;
shift = (shift+5)&0x1F;
}
return hash;
}
int utils_private_setting_get_int(const char *setting, int defval) {
sqlite3_stmt *stmt;
int rc = defval;
if (setting==NULL)
return rc;
sql_prepare(g_sqlite, "SELECT val FROM dbrw_core where setting = ?;", &stmt);
sqlite3_bind_text(stmt, 1, setting, -1, SQLITE_STATIC);
if (sql_step(stmt)==SQLITE_ROW) {
rc = sqlite3_column_int(stmt, 0);
}
sql_finalize(stmt);
return rc;
}
int utils_private_setting_set_int(const char *setting, int val) {
sqlite3_stmt *stmt;
int rc = 0;
if (setting==NULL)
return rc;
sql_prepare(g_sqlite, "REPLACE INTO dbrw_core VALUES(?,?);", &stmt);
sqlite3_bind_text(stmt, 1, setting, -1, SQLITE_STATIC);
sqlite3_bind_int(stmt, 2, val);
if (sql_step(stmt)==SQLITE_DONE) {
rc = 1;
}
sql_finalize(stmt);
return rc;
}
static time_t utils_private_setting_get_time(const char *setting, time_t defval) {
sqlite3_stmt *stmt;
time_t rc = defval;
if (setting==NULL)
return rc;
sql_prepare(g_sqlite, "SELECT val FROM dbrw_core where setting = ?;", &stmt);
sqlite3_bind_text(stmt, 1, setting, -1, SQLITE_STATIC);
if (sql_step(stmt)==SQLITE_ROW) {
rc = (time_t)sqlite3_column_int(stmt, 0);
}
sql_finalize(stmt);
return rc;
}
static int utils_private_setting_set_time(const char *setting, time_t val) {
sqlite3_stmt *stmt;
int rc = 0;
if (setting==NULL)
return rc;
sql_prepare(g_sqlite, "REPLACE INTO dbrw_core VALUES(?,?);", &stmt);
sqlite3_bind_text(stmt, 1, setting, -1, SQLITE_STATIC);
sqlite3_bind_int(stmt, 2, val);
if (sql_step(stmt)==SQLITE_DONE) {
rc = 1;
}
sql_finalize(stmt);
return rc;
}
static HWND hwndVacuum;
#define DM_VACUUM (WM_USER+1)
#define DBRW_VACUUM_KEY "LastCompact"
static void __cdecl utils_vacuum_thread(void *args) {
sql_exec(g_sqlite, "VACUUM;");
if (IsWindow(hwndVacuum))
SendMessage(hwndVacuum, DM_VACUUM, 0, 0);
}
static INT_PTR CALLBACK utils_vacuum_proc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam) {
switch (msg) {
case WM_INITDIALOG:
hwndVacuum = hwndDlg;
SetDlgItemTextA(hwndDlg, IDC_TEXT, Translate("Your Miranda IM profile is being compacted. Please wait..."));
mir_forkthread(utils_vacuum_thread, 0);
break;
case DM_VACUUM:
DestroyWindow(hwndDlg);
break;
}
return FALSE;
}
void utils_vacuum_check() {
time_t lastC = utils_private_setting_get_time(DBRW_VACUUM_KEY, 0);
time_t now = time(NULL);
if (lastC) {
if (lastC>now) {
log0("System time changed. Resetting LastCompact key.");
utils_private_setting_set_time(DBRW_VACUUM_KEY, now);
}
else if ((now-lastC)>(60*60*24*DBRW_COMPACT_DAYS)) {
log0("Compacting database");
DialogBoxParam(g_hInst, MAKEINTRESOURCE(IDD_INFODLG), 0, utils_vacuum_proc,(LPARAM)0);
hwndVacuum = NULL;
utils_private_setting_set_time(DBRW_VACUUM_KEY, now);
}
}
else {
utils_private_setting_set_time(DBRW_VACUUM_KEY, now);
}
}
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