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/*
Miranda Database Tool
Copyright (C) 2001-2005 Richard Hughes
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 "stdafx.h"
void ProcessingDone(void);
/////////////////////////////////////////////////////////////////////////////////////////
extern HWND hwndRichEdit;
struct StringBuf
{
char *str;
size_t size, streamOffset;
};
DWORD CALLBACK sttStreamInCallback(DWORD_PTR dwCookie, LPBYTE pbBuff, LONG cb, LONG *pcb)
{
StringBuf *buf = (StringBuf *)dwCookie;
if (buf->streamOffset < buf->size) {
size_t cbLen = min(size_t(cb), buf->size - buf->streamOffset);
memcpy(pbBuff, buf->str + buf->streamOffset, cbLen);
buf->streamOffset += cbLen;
*pcb = (LONG)cbLen;
}
else *pcb = 0;
return 0;
}
static bool ConvertRtfEvent(DBEVENTINFO &dbei)
{
if (mir_strncmp(dbei.pBlob, "{\\rtf1", 6))
return false;
StringBuf buf = {};
buf.str = dbei.pBlob;
buf.size = dbei.cbBlob;
EDITSTREAM es = {};
es.dwCookie = (DWORD_PTR)&buf;
es.pfnCallback = sttStreamInCallback;
SendMessage(hwndRichEdit, EM_STREAMIN, SF_RTF, (LPARAM)&es);
GETTEXTLENGTHEX param = { GTL_NUMBYTES, CP_UTF8 };
int iLength = SendMessage(hwndRichEdit, EM_GETTEXTLENGTHEX, WPARAM(¶m), 0);
BOOL bFlag;
char *utf8str = (char *)mir_alloc(iLength + 1);
GETTEXTEX param2 = { (DWORD)iLength, GT_USECRLF, CP_UTF8, "?", &bFlag };
SendMessage(hwndRichEdit, EM_GETTEXTEX, WPARAM(¶m2), LPARAM(utf8str));
mir_free(dbei.pBlob);
dbei.flags |= DBEF_UTF;
dbei.cbBlob = (uint32_t)mir_strlen(utf8str);
dbei.pBlob = utf8str;
return true;
}
/////////////////////////////////////////////////////////////////////////////////////////
static bool ConvertOldEvent(DBEVENTINFO &dbei)
{
if (dbei.flags & DBEF_UTF)
return false;
if (dbei.flags == 1) {
dbei.flags = DBEF_UTF;
return true;
}
int msglen = (int)mir_strlen(dbei.pBlob) + 1, msglenW = 0;
if (msglen != (int)dbei.cbBlob) {
int count = ((dbei.cbBlob - msglen) / sizeof(wchar_t));
wchar_t *p = (wchar_t *)&dbei.pBlob[msglen];
for (int i = 0; i < count; i++) {
if (p[i] == 0) {
msglenW = i;
break;
}
}
}
char *utf8str;
if (msglenW > 0 && msglenW <= msglen)
utf8str = mir_utf8encodeW((wchar_t *)&dbei.pBlob[msglen]);
else
utf8str = mir_utf8encode((char *)dbei.pBlob);
if (utf8str == nullptr)
return false;
mir_free(dbei.pBlob);
dbei.flags |= DBEF_UTF;
dbei.cbBlob = (uint32_t)mir_strlen(utf8str);
dbei.pBlob = utf8str;
return true;
}
static bool CompareContents(const DBEVENTINFO &ev1, const DBEVENTINFO &ev2)
{
if (ev1.cbBlob == 0 && ev2.cbBlob == 0)
return true;
if (ev1.cbBlob == 0 && ev2.cbBlob != 0 || ev1.cbBlob != 0 && ev2.cbBlob == 0)
return false;
// both blobs should be compared
if (ev1.pBlob == 0 && ev2.pBlob == 0)
return false;
return !memcmp(ev1.pBlob, ev2.pBlob, ev1.cbBlob);
}
void __cdecl WorkerThread(DbToolOptions *opts)
{
time_t ts = time(nullptr);
AddToStatus(STATUS_MESSAGE, TranslateT("Database worker thread activated"));
uint32_t sp = 0;
if (opts->bMarkRead || opts->bCheckRtf || opts->bCheckUtf || opts->bCheckDups || opts->bCheckServerIds) {
int nCount = 0, nUtfCount = 0, nRtfCount = 0, nDups = 0, nIds = 0;
for (auto &cc : Contacts()) {
DB::ECPTR pCursor(DB::Events(cc));
DBEVENTINFO dboldev = {};
while (MEVENT hEvent = pCursor.FetchNext()) {
DB::EventInfo dbei(hEvent, opts->bCheckUtf || opts->bCheckRtf || opts->bCheckDups || opts->bCheckServerIds);
if (!dbei)
continue;
if (opts->bMarkRead && !dbei.markedRead()) {
db_event_markRead(cc, hEvent);
nCount++;
}
if (dbei.eventType == EVENTTYPE_MESSAGE) {
if (opts->bCheckUtf)
if (ConvertOldEvent(dbei)) {
db_event_edit(hEvent, &dbei);
nUtfCount++;
}
if (opts->bCheckRtf)
if (ConvertRtfEvent(dbei)) {
db_event_edit(hEvent, &dbei);
nRtfCount++;
}
if (opts->bCheckServerIds) {
// if a blob is longer than its text part, there's a nessage id after text
int iMsgLen = (int)mir_strlen((char *)dbei.pBlob);
if (dbei.cbBlob - iMsgLen > 2) {
dbei.cbBlob = iMsgLen;
dbei.szId = (char *)dbei.pBlob + iMsgLen + 1;
db_event_edit(hEvent, &dbei);
nIds++;
}
}
}
if (opts->bCheckDups) {
if (dbei == dboldev && CompareContents(dbei, dboldev)) {
pCursor.DeleteEvent();
nDups++;
}
else {
mir_free(dboldev.pBlob);
dboldev = dbei;
if (dboldev.cbBlob) {
dboldev.pBlob = (char *)mir_alloc(dboldev.cbBlob);
memcpy(dboldev.pBlob, dbei.pBlob, dboldev.cbBlob);
}
else dboldev.pBlob = nullptr;
}
}
}
mir_free(dboldev.pBlob);
}
if (nCount)
AddToStatus(STATUS_MESSAGE, TranslateT("%d events marked as read"), nCount);
if (nUtfCount)
AddToStatus(STATUS_MESSAGE, TranslateT("UTF-8 encoding fixed in %d events"), nUtfCount);
if (nRtfCount)
AddToStatus(STATUS_MESSAGE, TranslateT("RTF format fixed in %d events"), nRtfCount);
if (nDups)
AddToStatus(STATUS_MESSAGE, TranslateT("%d duplicate events removed"), nDups);
if (nIds)
AddToStatus(STATUS_MESSAGE, TranslateT("%d server event IDs fixed"), nIds);
}
DBCHeckCallback callback;
callback.pfnAddLogMessage = AddToStatus;
opts->dbChecker->Start(&callback);
for (int task = 0;; task++) {
if (callback.spaceProcessed / (callback.spaceUsed / 1000 + 1) > sp) {
sp = callback.spaceProcessed / (callback.spaceUsed / 1000 + 1);
SetProgressBar(sp);
}
WaitForSingleObject(opts->hEventRun, INFINITE);
if (WaitForSingleObject(opts->hEventAbort, 0) == WAIT_OBJECT_0) {
AddToStatus(STATUS_FATAL, TranslateT("Processing aborted by user"));
break;
}
int ret = opts->dbChecker->CheckDb(task);
if (ret == ERROR_OUT_OF_PAPER) {
opts->dbChecker->Destroy();
opts->dbChecker = nullptr;
AddToStatus(STATUS_MESSAGE, TranslateT("Elapsed time: %d sec"), time(nullptr) - ts);
if (errorCount)
AddToStatus(STATUS_SUCCESS, TranslateT("All tasks completed but with errors (%d)"), errorCount);
else
AddToStatus(STATUS_SUCCESS, TranslateT("All tasks completed successfully"));
break;
}
else if (ret != ERROR_SUCCESS)
break;
}
opts->bFinished = true;
ProcessingDone();
}
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