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DatabaseUtilities.cpp
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DatabaseUtilities.cpp
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// DatabaseUtilites.cpp: implementation of the CDatabaseUtilites class.
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "CP_Main.h"
#include "DatabaseUtilities.h"
#include "ProcessPaste.h"
#include <io.h>
#include "Path.h"
#include "InternetUpdate.h"
#include "zlib/zlib.h"
#include "Shared/TextConvert.h"
using namespace nsPath;
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
BOOL CreateBackup(CString csPath)
{
CString csOriginal;
int count = 0;
// create a backup of the existing database
do
{
count++;
csOriginal = csPath + StrF(_T(".%03d"), count);
// in case of some weird infinite loop
if( count > 50 )
{
ASSERT(0);
return FALSE;
}
} while( !::CopyFile(csPath, csOriginal, TRUE));
return TRUE;
}
CString GetDBName()
{
return CGetSetOptions::GetDBPath();
}
CString GetOLDDefaultDBName()
{
CString csDefaultPath;
LPMALLOC pMalloc;
if(SUCCEEDED(::SHGetMalloc(&pMalloc)))
{
LPITEMIDLIST pidlPrograms;
SHGetSpecialFolderLocation(NULL, CSIDL_APPDATA, &pidlPrograms);
TCHAR string[MAX_PATH];
SHGetPathFromIDList(pidlPrograms, string);
pMalloc->Free(pidlPrograms);
pMalloc->Release();
csDefaultPath = string;
csDefaultPath += "\\Ditto\\";
csDefaultPath += "DittoDB.mdb";
}
return csDefaultPath;
}
CString GetDefaultDBName()
{
CString csDefaultPath = _T("c:\\program files\\Ditto\\");
//If portable then default to the running path
if(CGetSetOptions::GetIsPortableDitto())
{
csDefaultPath.Empty();
}
else
{
csDefaultPath = CGetSetOptions::GetAppDataPath();
}
CString csTempName = csDefaultPath + "Ditto.db";
int i = 1;
while(FileExists(csTempName))
{
csTempName.Format(_T("%sDitto_%d.db"), csDefaultPath, i);
i++;
}
csDefaultPath = csTempName;
return csDefaultPath;
}
BOOL CheckDBExists(CString csDBPath)
{
CPath path(csDBPath);
//If this is the first time running this version then convert the old database to the new db
if(csDBPath.IsEmpty())
{
csDBPath = GetDefaultDBName();
CGetSetOptions::SetDBPath(csDBPath);
}
BOOL bRet = FALSE;
if(FileExists(csDBPath) == FALSE)
{
//if the database is on a shared drive, network share or anything other than C:\ than don't create a new db
//Ditto will wait until that drive is available
int len = 0;
auto rootType = path.GetRootType(&len);
auto driveLetter = path.GetDriveLetter();
if (rootType == ERootType::rtServerShare ||
((rootType == ERootType::rtDriveCur || rootType == rtDriveRoot) && driveLetter >= 'A' && driveLetter != 'C'))
{
return FALSE;
}
//first try and create create a db at the same path that was selectd
bRet = CreateDB(csDBPath);
//if that didn't work then go back to the default location
if (FileExists(csDBPath) == FALSE)
{
csDBPath = GetDefaultDBName();
nsPath::CPath FullPath(csDBPath);
CString csPath = FullPath.GetPath().GetStr();
if (csPath.IsEmpty() == false && FileExists(csDBPath) == FALSE)
{
CreateDirectory(csPath, NULL);
}
CGetSetOptions::SetDBPath(csDBPath);
bRet = CreateDB(csDBPath);
}
}
else
{
if(ValidDB(csDBPath) == FALSE)
{
//Db existed but was bad
CString csMarkAsBad;
csMarkAsBad = csDBPath;
csMarkAsBad.Replace(_T("."), _T("_BAD."));
CString csPath = GetDefaultDBName();
CString cs;
cs.Format(_T("%s \"%s\",\n")
_T("%s \"%s\",\n")
_T("%s,\n")
_T("\"%s\""),
theApp.m_Language.GetString("Database_Format", "Unrecognized Database Format"),
csDBPath,
theApp.m_Language.GetString("File_Renamed", "the file will be renamed"),
csMarkAsBad,
theApp.m_Language.GetString("New_Database", "and a new database will be created"),
csPath);
AfxMessageBox(cs);
CFile::Rename(csDBPath, csMarkAsBad);
csDBPath = csPath;
bRet = CreateDB(csDBPath);
CGetSetOptions::SetDBPath(csDBPath);
}
else
{
bRet = TRUE;
}
}
if(bRet)
{
bRet = OpenDatabase(csDBPath);
}
return bRet;
}
BOOL IsDatabaseOpen()
{
return theApp.m_db.IsDatabaseOpen();
}
BOOL OpenDatabase(CString dbPath)
{
try
{
CPath path(dbPath);
int len = 0;
auto rootType = path.GetRootType(&len);
auto driveLetter = path.GetDriveLetter();
theApp.m_databaseOnNetworkShare = false;
if (rootType == ERootType::rtServerShare ||
((rootType == ERootType::rtDriveCur || rootType == rtDriveRoot) && driveLetter >= 'A' && driveLetter != 'C'))
{
theApp.m_databaseOnNetworkShare = true;
}
theApp.m_db.close();
theApp.m_db.open(dbPath);
theApp.m_db.setBusyTimeout(CGetSetOptions::GetDbTimeout());
theApp.m_db.SetRegexCaseInsensitive(CGetSetOptions::GetRegexCaseInsensitive());
return TRUE;
}
CATCH_SQLITE_EXCEPTION
return FALSE;
}
void ReOrderStickyClips(int parentID, CppSQLite3DB &db)
{
try
{
Log(StrF(_T("Start of ReOrderStickyClips, ParentId %d"), parentID));
//groups where created with 0 in these fields, fix them up if they are 0
if(parentID == -1)
{
db.execDMLEx(_T("Update Main Set stickyClipOrder = -(2147483647) where bIsGroup = 1 AND stickyClipOrder = 0"));
db.execDMLEx(_T("Update Main Set stickyClipGroupOrder = -(2147483647) where bIsGroup = 1 AND stickyClipGroupOrder = 0"));
}
CppSQLite3Query qGroup = db.execQueryEx(_T("SELECT lID, mText FROM Main WHERE bIsGroup = 1 AND lParentID = %d"), parentID);
if (qGroup.eof() == false)
{
while (!qGroup.eof())
{
//Get all sticky clips at the top level or group
CString sql = StrF(_T("SELECT lID FROM Main WHERE stickyClipOrder <> -(2147483647) AND lParentID = %d ORDER BY stickyClipOrder DESC"), parentID);
if (parentID > -1)
{
sql = StrF(_T("SELECT lID FROM Main WHERE stickyClipGroupOrder <> -(2147483647) AND lParentID = %d ORDER BY stickyClipGroupOrder DESC"), parentID);
}
CppSQLite3Query qSticky = db.execQueryEx(sql);
int order = 1;
if (qSticky.eof() == false)
{
while (!qSticky.eof())
{
//set the new order
if (parentID > -1)
{
db.execDMLEx(_T("Update Main Set stickyClipGroupOrder = %d where lID = %d"), order, qSticky.getIntField(_T("lID")));
}
else
{
db.execDMLEx(_T("Update Main Set stickyClipOrder = %d where lID = %d"), order, qSticky.getIntField(_T("lID")));
}
qSticky.nextRow();
order--;
}
}
ReOrderStickyClips(qGroup.getIntField(_T("lID")), db);
qGroup.nextRow();
}
}
Log(StrF(_T("End of ReOrderStickyClips, ParentId %d"), parentID));
}
CATCH_SQLITE_EXCEPTION
}
BOOL ValidDB(CString csPath, BOOL bUpgrade)
{
try
{
CppSQLite3DB db;
db.open(csPath);
db.execQuery(_T("SELECT lID, lDate, mText, lShortCut, lDontAutoDelete, ")
_T("CRC, bIsGroup, lParentID, QuickPasteText ")
_T("FROM Main"));
db.execQuery(_T("SELECT lID, lParentID, strClipBoardFormat, ooData FROM Data"));
db.execQuery(_T("SELECT lID, TypeText FROM Types"));
try
{
db.execDML(_T("DROP TRIGGER delete_data_trigger"));
}
catch(CppSQLite3Exception& e)
{
e.errorCode();
}
try
{
db.execDML(_T("DROP TRIGGER delete_copy_buffer_trigger"));
}
catch(CppSQLite3Exception& e)
{
e.errorCode();
}
//This was added later so try to add each time and catch the exception here
try
{
db.execDML(_T("CREATE TRIGGER delete_data_trigger BEFORE DELETE ON Main FOR EACH ROW\n")
_T("BEGIN\n")
_T("INSERT INTO MainDeletes VALUES(old.lID, datetime('now'));\n")
_T("END\n"));
}
catch(CppSQLite3Exception& e)
{
e.errorCode();
}
//This was added later so try to add each time and catch the exception here
try
{
db.execQuery(_T("SELECT lID, lClipID, lCopyBuffer FROM CopyBuffers"));
}
catch(CppSQLite3Exception& e)
{
e.errorCode();
db.execDML(_T("CREATE TABLE CopyBuffers(")
_T("lID INTEGER PRIMARY KEY AUTOINCREMENT, ")
_T("lClipID INTEGER,")
_T("lCopyBuffer INTEGER)"));
}
//This was added later so try to add each time and catch the exception here
try
{
db.execQuery(_T("SELECT clipId FROM MainDeletes"));
}
catch(CppSQLite3Exception& e)
{
e.errorCode();
db.execDML(_T("CREATE TABLE MainDeletes(")
_T("clipID INTEGER,")
_T("modifiedDate)"));
db.execDML(_T("CREATE TRIGGER MainDeletes_delete_data_trigger BEFORE DELETE ON MainDeletes FOR EACH ROW\n")
_T("BEGIN\n")
_T("DELETE FROM CopyBuffers WHERE lClipID = old.clipID;\n")
_T("DELETE FROM Data WHERE lParentID = old.clipID;\n")
_T("END\n"));
}
try
{
db.execDML(_T("CREATE INDEX Main_ParentId on Main(lParentID DESC)"));
db.execDML(_T("CREATE INDEX Main_IsGroup on Main(bIsGroup DESC)"));
db.execDML(_T("CREATE INDEX Main_ShortCut on Main(lShortCut DESC)"));
}
catch(CppSQLite3Exception& e)
{
e.errorCode();
}
try
{
db.execQuery(_T("SELECT clipOrder, clipGroupOrder FROM Main"));
}
catch(CppSQLite3Exception& e)
{
db.execDML(_T("ALTER TABLE Main ADD clipOrder REAL"));
db.execDML(_T("ALTER TABLE Main ADD clipGroupOrder REAL"));
db.execDML(_T("Update Main set clipOrder = lDate, clipGroupOrder = lDate"));
db.execDML(_T("CREATE INDEX Main_ClipOrder on Main(clipOrder DESC)"));
db.execDML(_T("CREATE INDEX Main_ClipGroupOrder on Main(clipGroupOrder DESC)"));
db.execDML(_T("DROP INDEX Main_Date"));
e.errorCode();
}
try
{
db.execQuery(_T("SELECT globalShortCut FROM Main"));
}
catch(CppSQLite3Exception& e)
{
db.execDML(_T("ALTER TABLE Main ADD globalShortCut INTEGER"));
e.errorCode();
}
try
{
db.execQuery(_T("SELECT lastPasteDate FROM Main"));
}
catch(CppSQLite3Exception& e)
{
db.execDML(_T("ALTER TABLE Main ADD lastPasteDate INTEGER"));
db.execDML(_T("Update Main set lastPasteDate = lDate"));
db.execDMLEx(_T("Update Main set lastPasteDate = %d where lastPasteDate <= 0"), (int)CTime::GetCurrentTime().GetTime());
e.errorCode();
}
try
{
db.execQuery(_T("SELECT stickyClipOrder FROM Main"));
}
catch (CppSQLite3Exception& e)
{
db.execDML(_T("ALTER TABLE Main ADD stickyClipOrder REAL"));
db.execDML(_T("ALTER TABLE Main ADD stickyClipGroupOrder REAL"));
e.errorCode();
}
try
{
CppSQLite3Query q = db.execQuery(_T("PRAGMA index_info(Main_NoGroup);"));
int count = 0;
while (q.eof() == false)
{
count++;
q.nextRow();
}
if(count == 0)
{
db.execDML(_T("Update Main set stickyClipOrder = -(2147483647) where stickyClipOrder IS NULL;"));
db.execDML(_T("Update Main set stickyClipGroupOrder = -(2147483647) where stickyClipGroupOrder IS NULL;"));
db.execDML(_T("Update Main set stickyClipOrder = -(2147483647) where stickyClipOrder = 0;"));
db.execDML(_T("Update Main set stickyClipGroupOrder = -(2147483647) where stickyClipGroupOrder = 0;"));
db.execDML(_T("CREATE INDEX Main_NoGroup ON Main(bIsGroup ASC, stickyClipOrder DESC, clipOrder DESC);"));
db.execDML(_T("CREATE INDEX Main_InGroup ON Main(lParentId ASC, bIsGroup ASC, stickyClipGroupOrder DESC, clipGroupOrder DESC);"));
db.execDML(_T("CREATE INDEX Data_ParentId_Format ON Data(lParentID COLLATE BINARY ASC, strClipBoardFormat COLLATE NOCASE ASC);"));
}
}
catch (CppSQLite3Exception& e)
{
e.errorCode();
}
try
{
db.execQuery(_T("SELECT MoveToGroupShortCut FROM Main"));
db.execQuery(_T("SELECT GlobalMoveToGroupShortCut FROM Main"));
}
catch(CppSQLite3Exception& e)
{
db.execDML(_T("ALTER TABLE Main ADD MoveToGroupShortCut INTEGER"));
db.execDML(_T("ALTER TABLE Main ADD GlobalMoveToGroupShortCut INTEGER"));
e.errorCode();
}
db.execDML(_T("DROP INDEX IF EXISTS Main_NoGroup"));
db.execDML(_T("DROP INDEX IF EXISTS Main_InGroup"));
db.execDML(_T("DROP INDEX IF EXISTS Main_ShortCut"));
db.execDML(_T("CREATE INDEX IF NOT EXISTS Main_TopLevelParentID ON Main(lParentId ASC, stickyClipOrder DESC, bIsGroup ASC, clipOrder DESC);"));
db.execDML(_T("CREATE INDEX IF NOT EXISTS Main_TopLevel ON Main(stickyClipOrder DESC, bIsGroup ASC, clipOrder DESC);"));
db.execDML(_T("CREATE INDEX IF NOT EXISTS Main_InGroup2 ON Main(lParentId ASC, stickyClipGroupOrder DESC, bIsGroup ASC, clipGroupOrder DESC);"));
db.execDML(_T("CREATE INDEX IF NOT EXISTS Main_ShortCut2 on Main(lShortCut DESC, globalShortCut DESC)"));
db.execDML(_T("CREATE INDEX IF NOT EXISTS Main_MoveToGroup on Main(MoveToGroupShortCut DESC, GlobalMoveToGroupShortCut DESC)"));
db.execDML(_T("CREATE INDEX IF NOT EXISTS Main_CRC on Main(CRC ASC)"));
}
CATCH_SQLITE_EXCEPTION_AND_RETURN(FALSE)
return TRUE;
}
BOOL BackupDB(CString dbPath, CString backupPath)
{
CRect r = DefaultMonitorRect();
CPopup status((r.right - 500), r.bottom - 100, ::GetForegroundWindow());
CString msg = theApp.m_Language.GetString("BackupDbMsg", "Backing up database");
status.Show(StrF(_T("Ditto - %s - %s"), msg, backupPath));
BOOL ret = FALSE;
Log(StrF(_T("Start backing up db, from: %s to %s"), dbPath, backupPath));
CString errorMessage = _T("");
try
{
CFile file;
CFileException ex;
if(file.Open(dbPath, CFile::modeRead|CFile::typeBinary|CFile::shareDenyNone, &ex))
{
ULONGLONG fileSize = file.GetLength();
ULONGLONG totalReadSize = 0;
int percentageComplete = 0;
UINT readBytes = 0;
char *pBuffer = new char[65536];
if(pBuffer != NULL)
{
gzFile f = gzopen(CTextConvert::UnicodeToAnsi(backupPath), "w");
if(f != NULL)
{
do
{
readBytes = file.Read(pBuffer, 65536);
gzwrite(f, pBuffer, readBytes);
totalReadSize+= readBytes;
int percent = (int)((totalReadSize * 100) / fileSize);
if(percent != percentageComplete)
{
percentageComplete = percent;
Log(StrF(_T("backing up db percent done: %d"), percentageComplete));
status.Show(StrF(_T("Ditto - %02d%% %s - %s"), percentageComplete, msg, backupPath));
}
}while(readBytes >= 65536);
gzclose(f);
ret = TRUE;
}
}
file.Close();
}
else
{
TCHAR szCause[255];
ex.GetErrorMessage(szCause, 255);
errorMessage = szCause;
}
}
catch(...)
{
}
if (errorMessage != _T(""))
{
CString cs;
cs.Format(_T("Restore ERROR: %s"), errorMessage);
::SendMessage(theApp.m_MainhWnd, WM_SHOW_ERROR_MSG, (WPARAM)cs.GetBuffer(cs.GetLength()), 0);
cs.ReleaseBuffer();
}
Log(StrF(_T("Done restoring db, from: %s, errors: %s"), backupPath, errorMessage));
return ret;
}
BOOL RestoreDB(CString backupPath)
{
CRect r = DefaultMonitorRect();
CPopup status((r.right - 500), r.bottom - 100, ::GetForegroundWindow());
CString msg = theApp.m_Language.GetString("RestoreDbMsg", "Restoring database");
status.Show(StrF(_T("Ditto - %s - %s"), msg, backupPath));
BOOL ret = FALSE;
Log(StrF(_T("Start restoring db, from: %s"), backupPath));
CString errorMessage = _T("");
using namespace nsPath;
CPath backupPathPath(backupPath);
CString tempPath = CGetSetOptions::GetPath(PATH_RESTORE_TEMP);
tempPath += backupPathPath.GetName();
try
{
gzFile f = gzopen(CTextConvert::UnicodeToAnsi(backupPath), "r");
if (f != NULL)
{
CFile file;
CFileException ex;
if (file.Open(tempPath, CFile::bufferWrite | CFile::modeCreate, &ex))
{
ULONGLONG totalReadSize = 0;
int readBytes = 0;
char *pBuffer = new char[65536];
int percentageComplete = 0;
do
{
readBytes = gzread(f, pBuffer, 65536);
file.Write(pBuffer, readBytes);
totalReadSize += readBytes;
Log(StrF(_T("restoring db uncompressed bytes read: %d"), readBytes));
} while (readBytes >= 65536);
file.Close();
}
else
{
//errorMessage.Format(_T("Failed to open temp file %s, exception: %s"), tempPath, ex.GetErrorMessage());
}
gzclose(f);
if (ValidDB(tempPath, true))
{
CString defaultDbPath = GetDefaultDBName();
CPath defaultDbPathPath(defaultDbPath);
CString path = defaultDbPathPath.GetPath();
backupPathPath.RenameExtension(_T("db"));
CString newFullPath = path + backupPathPath.GetName();
int i = 1;
while (FileExists(newFullPath))
{
newFullPath.Format(_T("%s%s_%d.db"), path, backupPathPath.GetTitle(), i);
i++;
}
if (MoveFile(tempPath, newFullPath))
{
CGetSetOptions::SetDBPath(newFullPath);
OpenDatabase(newFullPath);
ret = TRUE;
}
else
{
errorMessage.Format(_T("Failed to copy file %s to %s"), tempPath, newFullPath);
}
}
else
{
errorMessage.Format(_T("Unpacked database is not a valid Ditto database"));
}
}
else
{
errorMessage.Format(_T("Failed to open file %s"), tempPath);
}
}
catch (CFileException* pEx)
{
TCHAR cause[255];
pEx->GetErrorMessage(cause, 255);
errorMessage.Format(_T("Exception: %s"), cause);
}
catch (...)
{
errorMessage.Format(_T("Exception: ... catch"));
}
if (errorMessage != _T(""))
{
CString cs;
cs.Format(_T("Restore ERROR: %s"), errorMessage);
::SendMessage(theApp.m_MainhWnd, WM_SHOW_ERROR_MSG, (WPARAM)cs.GetBuffer(cs.GetLength()), 0);
cs.ReleaseBuffer();
}
Log(StrF(_T("Done restoring db, from: %s, error: %s"), backupPath, errorMessage));
theApp.RefreshView();
return ret;
}
BOOL CreateDB(CString csFile)
{
try
{
CppSQLite3DB db;
db.open(csFile);
db.execDML(_T("PRAGMA auto_vacuum = 1"));
db.execDML(_T("CREATE TABLE Main(")
_T("lID INTEGER PRIMARY KEY AUTOINCREMENT, ")
_T("lDate INTEGER, ")
_T("mText TEXT, ")
_T("lShortCut INTEGER, ")
_T("lDontAutoDelete INTEGER, ")
_T("CRC INTEGER, ")
_T("bIsGroup INTEGER, ")
_T("lParentID INTEGER, ")
_T("QuickPasteText TEXT, ")
_T("clipOrder REAL, ")
_T("clipGroupOrder REAL, ")
_T("globalShortCut INTEGER, ")
_T("lastPasteDate INTEGER, ")
_T("stickyClipOrder REAL, ")
_T("stickyClipGroupOrder REAL, ")
_T("MoveToGroupShortCut INTEGER, ")
_T("GlobalMoveToGroupShortCut INTEGER);"));
db.execDML(_T("CREATE TABLE Data(")
_T("lID INTEGER PRIMARY KEY AUTOINCREMENT, ")
_T("lParentID INTEGER, ")
_T("strClipBoardFormat TEXT, ")
_T("ooData BLOB);"));
db.execDML(_T("CREATE TABLE Types(")
_T("lID INTEGER PRIMARY KEY AUTOINCREMENT, ")
_T("TypeText TEXT);"));
db.execDML(_T("CREATE UNIQUE INDEX Main_ID on Main(lID ASC)"));
db.execDML(_T("CREATE UNIQUE INDEX Data_ID on Data(lID ASC)"));
db.execDML(_T("CREATE INDEX Main_ClipOrder on Main(clipOrder DESC)"));
db.execDML(_T("CREATE INDEX Main_ClipGroupOrder on Main(clipGroupOrder DESC)"));
db.execDML(_T("CREATE INDEX Main_ParentId on Main(lParentID DESC)"));
db.execDML(_T("CREATE INDEX Main_IsGroup on Main(bIsGroup DESC)"));
db.execDML(_T("CREATE TRIGGER delete_data_trigger BEFORE DELETE ON Main FOR EACH ROW\n")
_T("BEGIN\n")
_T("INSERT INTO MainDeletes VALUES(old.lID, datetime('now'));\n")
_T("END\n"));
db.execDML(_T("CREATE TABLE CopyBuffers(")
_T("lID INTEGER PRIMARY KEY AUTOINCREMENT, ")
_T("lClipID INTEGER, ")
_T("lCopyBuffer INTEGER)"));
db.execDML(_T("CREATE TABLE MainDeletes(")
_T("clipID INTEGER,")
_T("modifiedDate)"));
db.execDML(_T("CREATE TRIGGER MainDeletes_delete_data_trigger BEFORE DELETE ON MainDeletes FOR EACH ROW\n")
_T("BEGIN\n")
_T("DELETE FROM CopyBuffers WHERE lClipID = old.clipID;\n")
_T("DELETE FROM Data WHERE lParentID = old.clipID;\n")
_T("END\n"));
db.execDML(_T("CREATE INDEX Data_ParentId_Format ON Data(lParentID COLLATE BINARY ASC, strClipBoardFormat COLLATE NOCASE ASC);"));
db.execDML(_T("CREATE INDEX IF NOT EXISTS Main_TopLevelParentID ON Main(lParentId ASC, stickyClipOrder DESC, bIsGroup ASC, clipOrder DESC);"));
db.execDML(_T("CREATE INDEX IF NOT EXISTS Main_TopLevel ON Main(stickyClipOrder DESC, bIsGroup ASC, clipOrder DESC);"));
db.execDML(_T("CREATE INDEX IF NOT EXISTS Main_InGroup2 ON Main(lParentId ASC, stickyClipGroupOrder DESC, bIsGroup ASC, clipGroupOrder DESC);"));
db.execDML(_T("CREATE INDEX IF NOT EXISTS Main_ShortCut2 on Main(lShortCut DESC, globalShortCut DESC)"));
db.execDML(_T("CREATE INDEX IF NOT EXISTS Main_MoveToGroup on Main(MoveToGroupShortCut DESC, GlobalMoveToGroupShortCut DESC)"));
db.execDML(_T("CREATE INDEX IF NOT EXISTS Main_CRC on Main(CRC ASC)"));
db.close();
}
CATCH_SQLITE_EXCEPTION_AND_RETURN(FALSE)
return TRUE;
}
BOOL CompactDatabase()
{
// if(!theApp.CloseDB())
// return FALSE;
//
// CString csDBName = GetDBName();
// CString csTempDBName = csDBName;
// csTempDBName.Replace(".mdb", "TempDBName.mdb");
//
// //Compact the database
// try
// {
// CDaoWorkspace::CompactDatabase(csDBName, csTempDBName);//, dbLangGeneral, 0, "andrew");//DATABASE_PASSWORD);
// }
// catch(CDaoException* e)
// {
// AfxMessageBox(e->m_pErrorInfo->m_strDescription);
// DeleteFile(csTempDBName);
// e->Delete();
// return FALSE;
// }
// catch(CMemoryException* e)
// {
// AfxMessageBox("Memory Exception");
// DeleteFile(csTempDBName);
// e->Delete();
// return FALSE;
// }
//
// //Since compacting the database creates a new db delete the old one and replace it
// //with the compacted db
// if(DeleteFile(csDBName))
// {
// try
// {
// CFile::Rename(csTempDBName, csDBName);
// }
// catch(CFileException *e)
// {
// e->ReportError();
// e->Delete();
// return FALSE;
// }
// }
// else
// AfxMessageBox("Error Compacting Database");
return TRUE;
}
BOOL RepairDatabase()
{
// if(!theApp.CloseDB())
// return FALSE;
// try
// {
// CDaoWorkspace::RepairDatabase(GetDBName());
// }
// catch(CDaoException *e)
// {
// AfxMessageBox(e->m_pErrorInfo->m_strDescription);
// e->Delete();
// return FALSE;
// }
return TRUE;
}
BOOL RemoveOldEntries(bool checkIdleTime)
{
Log(StrF(_T("Beginning of RemoveOldEntries MaxEntries: %d - Keep days: %d"), CGetSetOptions::GetMaxEntries(), CGetSetOptions::GetExpiredEntries()));
try
{
CppSQLite3DB db;
CString csDbPath = CGetSetOptions::GetDBPath();
db.open(csDbPath);
if(CGetSetOptions::GetCheckForMaxEntries())
{
long lMax = CGetSetOptions::GetMaxEntries();
if(lMax >= 0)
{
CClipIDs IDs;
int clipId;
CppSQLite3Query q = db.execQueryEx(_T("SELECT lID, lShortCut, lParentID, lDontAutoDelete, stickyClipOrder, stickyClipGroupOrder FROM Main WHERE bIsGroup = 0 ORDER BY clipOrder DESC LIMIT -1 OFFSET %d"), lMax);
while(q.eof() == false)
{
int shortcut = q.getIntField(_T("lShortCut"));
int dontDelete = q.getIntField(_T("lDontAutoDelete"));
int parentId = q.getIntField(_T("lParentID"));
double stickyClipOrder = q.getFloatField(_T("stickyClipOrder"));
double stickyClipGroupOrder = q.getFloatField(_T("stickyClipGroupOrder"));
//Only delete entries that have no shortcut and don't have the flag set and aren't in groups and
if(shortcut == 0 &&
dontDelete == 0 &&
parentId <= 0 &&
stickyClipOrder == -(2147483647) &&
stickyClipGroupOrder == -(2147483647))
{
clipId = q.getIntField(_T("lID"));
IDs.Add(clipId);
Log(StrF(_T("From MaxEntries - Deleting Id: %d"), clipId));
}
q.nextRow();
}
if(IDs.GetCount() > 0)
{
IDs.DeleteIDs(false, db);
}
}
}
if(CGetSetOptions::GetCheckForExpiredEntries())
{
long lExpire = CGetSetOptions::GetExpiredEntries();
if(lExpire)
{
CTime now = CTime::GetCurrentTime();
now -= CTimeSpan(lExpire, 0, 0, 0);
CClipIDs IDs;
CppSQLite3Query q = db.execQueryEx(_T("SELECT lID FROM Main ")
_T("WHERE lastPasteDate < %d AND ")
_T("bIsGroup = 0 AND lShortCut = 0 AND lParentID <= 0 AND lDontAutoDelete = 0 AND stickyClipOrder = -(2147483647) AND stickyClipGroupOrder = -(2147483647)"), (int)now.GetTime());
while(q.eof() == false)
{
IDs.Add(q.getIntField(_T("lID")));
Log(StrF(_T("From Clips Expire - Deleting Id: %d"), q.getIntField(_T("lID"))));
q.nextRow();
}
if(IDs.GetCount() > 0)
{
IDs.DeleteIDs(false, db);
}
}
}
int toDeleteCount = db.execScalar(_T("SELECT COUNT(clipID) FROM MainDeletes"));
Log(StrF(_T("Before Deleting emptied out data, count: %d, Idle Seconds: %f"), toDeleteCount, IdleSeconds()));
//Only delete 1 at a time, was finding that it was taking a long time to delete clips, locking the db and causing other queries
//to lock up
CppSQLite3Query q = db.execQueryEx(_T("SELECT * FROM MainDeletes LIMIT %d"), CGetSetOptions::GetMainDeletesDeleteCount());
int deleteCount = 0;
while(q.eof() == false)
{
double idleSeconds = IdleSeconds();
if(checkIdleTime == false || idleSeconds > CGetSetOptions::GetIdleSecondsBeforeDelete())
{
//delete any data items sitting out there that the main table data was deleted
//this was done to speed up deleted from the main table
deleteCount = db.execDMLEx(_T("DELETE FROM MainDeletes WHERE clipID=%d"), q.getIntField(_T("clipID")));
}
else
{
Log(StrF(_T("Computer has not been idle long enough to delete clips, Min Idle: %d, current Idle: %d"),
CGetSetOptions::GetIdleSecondsBeforeDelete(), idleSeconds));
break;
}
q.nextRow();
}
toDeleteCount = db.execScalar(_T("SELECT COUNT(clipID) FROM MainDeletes"));
Log(StrF(_T("After Deleting emptied out data rows, Count: %d, toDelete: %d"), deleteCount, toDeleteCount));
}
CATCH_SQLITE_EXCEPTION
Log(_T("End of RemoveOldEntries"));
return TRUE;
}
BOOL DeleteNonUsedClips(bool fromAppWindow)
{
Log(_T("Start of delete all non used clips"));
CClipIDs IDs;
CppSQLite3Query q = theApp.m_db.execQueryEx(_T("SELECT lID FROM Main WHERE bIsGroup = 0 AND lShortCut = 0 AND lParentID <= 0 AND lDontAutoDelete = 0 AND stickyClipOrder = -(2147483647) AND stickyClipGroupOrder = -(2147483647)"));
while (q.eof() == false)
{
IDs.Add(q.getIntField(_T("lID")));
Log(StrF(_T("From Clips DeleteNonUsedClips - Deleting Id: %d"), q.getIntField(_T("lID"))));
q.nextRow();
}
int clipsDeleted = IDs.GetCount();
int deletedTableCount = 0;
if (IDs.GetCount() > 0)
{
IDs.DeleteIDs(fromAppWindow, theApp.m_db);
deletedTableCount = theApp.m_db.execDMLEx(_T("DELETE FROM MainDeletes"));
}
Log(StrF(_T("End of delete all non used clips, clips deleted: %d, delete table delted: %d"), clipsDeleted, deletedTableCount));
return TRUE;
}
BOOL EnsureDirectory(CString csPath)
{
TCHAR drive[_MAX_DRIVE];
TCHAR dir[_MAX_DIR];
TCHAR fname[_MAX_FNAME];
TCHAR ext[_MAX_EXT];