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#include "common.h"
#include "utils.h"
bool VersionFromString(const char *szVer, DWORD *pdwVer)
{
char *p = (char *)szVer;
*pdwVer = 0;
int bytes = 1; // we start in the first 'byte'
int digit_count = 0;
while(*p && bytes <= 4 && digit_count <= 3)
{
if(*p >= '0' && *p <= '9')
{
*pdwVer = (*pdwVer & 0xFFFFFF00) + (*pdwVer & 0xFF) * 10 + (*p - '0');
digit_count++;
}
else if(*p == '.')
{
*pdwVer = *pdwVer << 8;
bytes++;
digit_count = 0;
}
else
{
if(bytes < 3) // allow other chars on the end (e.g. space)
return false; // incompatible version string
else
return true;
}
p++;
}
// version must be x.x.x.x format (for now - until a convention is established
// whereby we assume '0' bytes as either prefix or suffix)
// 15/3/06 - allowing 3 digit version numbers (ostensibly for spamfilter definition files which use date for version)
return (bytes >= 3);
}
int CheckForFileID(char *update_url, char *version_url, char *name)
{
if (strlen(update_url) > 45 && strncmp(update_url, MIM_DOWNLOAD_URL_PREFIX, 45) == 0)
{
char *p = update_url + 45;
return atoi(p);
}
if (strlen(update_url) > 51 && strncmp(update_url, "http://www.miranda-im.org/download/feed.php?dlfile=", 51) == 0)
{
char *p = update_url + 51;
return atoi(p);
}
if(strlen(update_url) > 47 && strncmp(update_url, "http://miranda-im.org/download/feed.php?dlfile=", 47) == 0)
{
char *p = update_url + 47;
return atoi(p);
}
return -1;
}
bool CreatePath(const TCHAR *szDir)
{
if (!szDir) return false;
DWORD dwAttributes;
TCHAR *pszLastBackslash, szTestDir[ MAX_PATH ];
lstrcpyn( szTestDir, szDir, SIZEOF( szTestDir ));
if (( dwAttributes = GetFileAttributes( szTestDir )) != INVALID_FILE_ATTRIBUTES && ( dwAttributes & FILE_ATTRIBUTE_DIRECTORY ))
return true;
pszLastBackslash = _tcsrchr( szTestDir, '\\' );
if ( pszLastBackslash == NULL )
return true;
*pszLastBackslash = '\0';
CreatePath( szTestDir );
*pszLastBackslash = '\\';
return CreateDirectory( szTestDir, NULL ) != 0;
}
// must 'mir_free' return val
TCHAR *GetTString(const char *asc)
{
if (!asc) return NULL;
return mir_a2t(asc);
// return (TCHAR*)CallService(MS_LANGPACK_PCHARTOTCHAR, 0, (LPARAM)asc);
}
void RemoveFolder(const TCHAR *src_folder)
{
TCHAR szFilesPath[MAX_PATH];
mir_sntprintf(szFilesPath, SIZEOF(szFilesPath), _T("%s\\*.*"), src_folder);
TCHAR *p = _tcsrchr(szFilesPath, '\\') + 1;
WIN32_FIND_DATA findData;
HANDLE hFileSearch = FindFirstFile(szFilesPath, &findData);
if (hFileSearch != INVALID_HANDLE_VALUE)
{
do
{
if(findData.cFileName[0] != _T('.'))
{
_tcscpy(p, findData.cFileName);
if(findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
// recurse
RemoveFolder(szFilesPath);
else
DeleteFile(szFilesPath);
}
} while(FindNextFile(hFileSearch, &findData));
FindClose(hFileSearch);
}
RemoveDirectory(src_folder);
}
bool FolderIsEmpty(const TCHAR *folder)
{
TCHAR szFilesPath[MAX_PATH];
mir_sntprintf(szFilesPath, SIZEOF(szFilesPath), _T("%s\\*.*"), folder);
WIN32_FIND_DATA findData;
HANDLE hFileSearch = FindFirstFile(szFilesPath, &findData);
if (hFileSearch != INVALID_HANDLE_VALUE)
{
do {
if (_tcscmp(findData.cFileName, _T(".")) && _tcscmp(findData.cFileName, _T("..")))
{
FindClose(hFileSearch);
return false;
}
} while(FindNextFile(hFileSearch, &findData));
FindClose(hFileSearch);
}
return true;
}
bool DeleteNonDlls(const TCHAR *folder)
{
TCHAR szFilesPath[MAX_PATH];
{
TCHAR buff[200];
mir_sntprintf(buff, SIZEOF(buff), _T("Deleting non-dlls in %s"), folder);
NLog(buff);
}
mir_sntprintf(szFilesPath, SIZEOF(szFilesPath), _T("%s\\*.*"), folder);
TCHAR *p = _tcsrchr(szFilesPath, '\\') + 1;
WIN32_FIND_DATA findData;
HANDLE hFileSearch = FindFirstFile(szFilesPath, &findData);
if (hFileSearch != INVALID_HANDLE_VALUE) {
do {
if (_tcscmp(findData.cFileName, _T(".")) && _tcscmp(findData.cFileName, _T("..")))
{
_tcscpy(p, findData.cFileName);
if(findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
DeleteNonDlls(szFilesPath);
} else {
if (_tcsstr(findData.cFileName, _T(".dll")) == 0)
{
{
TCHAR buff[200];
mir_sntprintf(buff, SIZEOF(buff), _T("Deleting %s"), folder);
NLog(buff);
}
DeleteFile(szFilesPath);
}
}
}
} while(FindNextFile(hFileSearch, &findData));
FindClose(hFileSearch);
}
return true;
}
void* memmem (const void *buf1, size_t size1, const void *buf2, size_t size2)
{
char *ptr;
const char *const last = (const char *)buf1 + size1 - size2;
if (size2 == 0) return (void *)buf1;
for (ptr = (char *)buf1; ptr <= last; ++ptr)
{
if (*ptr == *(char *)buf2 && !memcmp(ptr, buf2, size2))
return ptr;
}
return NULL;
}
bool IsAdminRequired(void)
{
TCHAR path[MAX_PATH];
GetRootDir(path);
_tcscat(path, _T("\\test_tmp.tmp"));
HANDLE hDatFile = CreateFile(path, GENERIC_WRITE, FILE_SHARE_WRITE, 0, CREATE_ALWAYS, 0, 0);
if (hDatFile != INVALID_HANDLE_VALUE)
{
CloseHandle(hDatFile);
DeleteFile(path);
return false;
}
return true;
}
void GetRootDir(TCHAR *szPath)
{
GetModuleFileName(NULL, szPath, MAX_PATH);
TCHAR *p = _tcsrchr(szPath, '\\'); if (p) *p = 0;
}
void NLog(char *msg)
{
CallService(MS_NETLIB_LOG, (WPARAM)hNetlibUser, (LPARAM)msg);
}
void NLogF(const char *fmt, ...)
{
va_list va;
char szText[1024];
va_start(va, fmt);
mir_vsnprintf(szText, sizeof(szText), fmt, va);
va_end(va);
CallService(MS_NETLIB_LOG, (WPARAM)hNetlibUser, (LPARAM)szText);
}
#ifdef _UNICODE
void NLog(wchar_t *msg)
{
char* a = mir_utf8encodeW(msg);
CallService(MS_NETLIB_LOG, (WPARAM)hNetlibUser, (LPARAM)a);
mir_free(a);
}
#endif
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