From f04d64869f3b1de54fb343f28f955584780001b8 Mon Sep 17 00:00:00 2001
From: mataes2007 <mataes2007@e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb>
Date: Sat, 26 Nov 2011 15:41:10 +0000
Subject: Project folders rename part 3

git-svn-id: http://miranda-plugins.googlecode.com/svn/trunk@215 e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb
---
 Dbx_mmap_SA/Dbtool/initialchecks.cpp | 98 ++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 Dbx_mmap_SA/Dbtool/initialchecks.cpp

(limited to 'Dbx_mmap_SA/Dbtool/initialchecks.cpp')

diff --git a/Dbx_mmap_SA/Dbtool/initialchecks.cpp b/Dbx_mmap_SA/Dbtool/initialchecks.cpp
new file mode 100644
index 0000000..a2f621d
--- /dev/null
+++ b/Dbx_mmap_SA/Dbtool/initialchecks.cpp
@@ -0,0 +1,98 @@
+/*
+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 "dbtool.h"
+
+BOOL bEncrypted;
+extern DWORD sourceFileSize,spaceUsed;
+int CheckPassword(WORD version, WORD cryptorUID, char * szDBName);
+void InitSecurity();
+
+int WorkInitialChecks(int firstTime)
+{
+	DWORD bytesRead;
+
+	sourceFileSize=GetFileSize(opts.hFile,NULL);
+	if(sourceFileSize==0) {
+		AddToStatus(STATUS_WARNING,TranslateT("Database is newly created and has no data to process"));
+		AddToStatus(STATUS_SUCCESS,TranslateT("Processing completed successfully"));
+		return ERROR_INVALID_DATA;
+	}
+	ReadFile(opts.hFile,&dbhdr,sizeof(dbhdr),&bytesRead,NULL);
+	if(bytesRead<sizeof(dbhdr)) {
+		AddToStatus(STATUS_FATAL,TranslateT("Database is corrupted and too small to contain any recoverable data"));
+		return ERROR_BAD_FORMAT;
+	}
+	bEncrypted = false;
+	if(memcmp(dbhdr.signature,&dbSignature,sizeof(dbhdr.signature))) {
+		if(memcmp(dbhdr.signature,&dbSignatureEncrypted,sizeof(dbhdr.signature))){
+			AddToStatus(STATUS_FATAL,TranslateT("Database signature is corrupted, automatic repair is impossible"));
+			return ERROR_BAD_FORMAT;
+		}
+		AddToStatus(STATUS_SUCCESS,TranslateT("Database is Secured MMAP database"));
+		InitSecurity();
+		if(CheckPassword(dbhdr.checkWord, dbhdr.cryptorUID, (char*)Translate("your database"))){
+			AddToStatus(STATUS_SUCCESS,TranslateT("Secured MMAP: authorization successful"));
+			bEncrypted = true;
+		}
+		else 
+		{
+			AddToStatus(STATUS_FATAL,TranslateT("You are not authorized for access to Database"));
+			return ERROR_BAD_FORMAT;
+		}
+	}
+	if(dbhdr.checkWord!=0x0700 && !bEncrypted) {
+		AddToStatus(STATUS_FATAL,TranslateT("Database is marked as belonging to an unknown version of Miranda"));
+		return ERROR_BAD_FORMAT;
+	}
+	_tcscpy(opts.workingFilename,opts.filename);
+
+	if(opts.bCheckOnly) {
+		_tcscpy( opts.outputFilename, TranslateT("<check only>"));
+		opts.hOutFile=INVALID_HANDLE_VALUE;
+	}
+	else {
+		_tcscpy(opts.outputFilename,opts.filename);
+		*_tcsrchr(opts.outputFilename,'.')=0;
+		_tcscat(opts.outputFilename,TranslateT(" (Output).dat"));
+		opts.hOutFile = CreateFile(opts.outputFilename,GENERIC_WRITE,FILE_SHARE_READ,NULL,CREATE_ALWAYS,FILE_FLAG_SEQUENTIAL_SCAN,NULL);
+		if ( opts.hOutFile == INVALID_HANDLE_VALUE ) {
+			AddToStatus(STATUS_FATAL,TranslateT("Can't create output file (%u)"),GetLastError());
+			return ERROR_ACCESS_DENIED;
+		}
+	}
+
+	opts.hMap = CreateFileMapping(opts.hFile, NULL, opts.bAggressive?PAGE_WRITECOPY:PAGE_READONLY, 0, 0, NULL);
+
+	if (opts.hMap)
+		opts.pFile = (BYTE*)MapViewOfFile(opts.hMap, opts.bAggressive?FILE_MAP_COPY:FILE_MAP_READ, 0, 0 ,0);
+	else {
+		AddToStatus(STATUS_FATAL,TranslateT("Can't create file mapping (%u)"),GetLastError());
+		return ERROR_ACCESS_DENIED;
+	}
+
+	if (!opts.pFile) {
+		AddToStatus(STATUS_FATAL,TranslateT("Can't create map view of file (%u)"),GetLastError());
+		return ERROR_ACCESS_DENIED;
+	}
+	if(ReadSegment(0,&dbhdr,sizeof(dbhdr))!=ERROR_SUCCESS) return ERROR_READ_FAULT;
+	if(WriteSegment(0,&dbhdr,sizeof(dbhdr))==WS_ERROR) return ERROR_HANDLE_DISK_FULL;
+	spaceUsed=dbhdr.ofsFileEnd-dbhdr.slackSpace;
+	dbhdr.ofsFileEnd=sizeof(dbhdr);
+	return ERROR_NO_MORE_ITEMS;
+}
-- 
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