-/////////////////////////////////////////////////////////////////////////////
-// License (GPLv2+):
-// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
-/////////////////////////////////////////////////////////////////////////////
+// SPDX-License-Identifier: GPL-2.0-or-later
/**
* @file FileFilterMgr.cpp
*
* @brief Implementation of FileFilterMgr and supporting routines
*/
-// ID line follows -- this is updated by SVN
-// $Id$
-#include "StdAfx.h"
-#include <string.h>
+#include "pch.h"
+#include "FileFilterMgr.h"
#include <vector>
+#include <Poco/String.h>
+#include <Poco/Glob.h>
+#include <Poco/RegularExpression.h>
+#include "DirTravel.h"
+#include "DirItem.h"
#include "UnicodeString.h"
#include "FileFilter.h"
-#include "pcre.h"
-#include "FileFilterMgr.h"
#include "UniFile.h"
-#include "coretools.h"
-#include "Ucs2Utf8.h"
-
-#ifdef _DEBUG
-#define new DEBUG_NEW
-#undef THIS_FILE
-static char THIS_FILE[] = __FILE__;
-#endif
+#include "paths.h"
using std::vector;
+using Poco::Glob;
+using Poco::icompare;
+using Poco::RegularExpression;
+
+static void AddFilterPattern(vector<FileFilterElementPtr> *filterList, String & str, bool fileFilter);
/**
* @brief Destructor, frees all filters.
* @param [in] szFilterFile Filter file to load.
* @return FILTER_OK if succeeded or one of FILTER_RETVALUE values on error.
*/
-int FileFilterMgr::AddFilter(LPCTSTR szFilterFile)
+int FileFilterMgr::AddFilter(const String& szFilterFile)
{
int errorcode = FILTER_OK;
FileFilter * pFilter = LoadFilterFile(szFilterFile, errorcode);
- if (pFilter)
- m_filters.push_back(pFilter);
+ if (pFilter != nullptr)
+ m_filters.push_back(FileFilterPtr(pFilter));
return errorcode;
}
/**
* @brief Load all filter files matching pattern from disk into internal filter set.
- *
- * @param [in] szPattern Pattern from where to load filters, for example "\\Filters\\*.flt"
- * @param [in] szExt File-extension of filter files
+ * @param [in] dir Directory from where filters are loaded.
+ * @param [in] szPattern Pattern for filters to load filters, for example "*.flt".
+ * @param [in] szExt File-extension of filter files.
*/
-void FileFilterMgr::LoadFromDirectory(LPCTSTR szPattern, LPCTSTR szExt)
+void FileFilterMgr::LoadFromDirectory(const String& dir, const String& szPattern, const String& szExt)
{
- CFileFind finder;
- BOOL bWorking = finder.FindFile(szPattern);
- int extlen = szExt ? _tcslen(szExt) : 0;
- while (bWorking)
+ try
{
- bWorking = finder.FindNextFile();
- if (finder.IsDots() || finder.IsDirectory())
- continue;
- CString sFilename = finder.GetFileName();
- if (szExt)
+ DirItemArray dirs, files;
+ LoadAndSortFiles(dir, &dirs, &files, false);
+ Glob glb(ucr::toUTF8(szPattern));
+
+ for (DirItem& item: files)
{
- // caller specified a specific extension
- // (This is really a workaround for brokenness in windows, which
- // doesn't screen correctly on extension in pattern)
- if (sFilename.Right(extlen).CompareNoCase(szExt))
- return;
+ String filename = item.filename;
+ if (!glb.match(ucr::toUTF8(filename)))
+ continue;
+ if (!szExt.empty())
+ {
+ // caller specified a specific extension
+ // (This is really a workaround for brokenness in windows, which
+ // doesn't screen correctly on extension in pattern)
+ const String ext = filename.substr(filename.length() - szExt.length());
+ if (strutils::compare_nocase(szExt, ext) != 0)
+ return;
+ }
+
+ String filterpath = paths::ConcatPath(dir, filename);
+ AddFilter(filterpath);
}
- AddFilter(finder.GetFilePath());
+ }
+ catch (...)
+ {
}
}
*
* @param [in] szFilterFile Filename of filter to remove.
*/
-void FileFilterMgr::RemoveFilter(LPCTSTR szFilterFile)
+void FileFilterMgr::RemoveFilter(const String& szFilterFile)
{
// Note that m_filters.GetSize can change during loop
- vector<FileFilter*>::iterator iter = m_filters.begin();
+ vector<FileFilterPtr>::iterator iter = m_filters.begin();
while (iter != m_filters.end())
{
- if (string_compare_nocase((*iter)->fullpath, szFilterFile) == 0)
+ if (strutils::compare_nocase((*iter)->fullpath, szFilterFile) == 0)
{
- delete (*iter);
m_filters.erase(iter);
break;
}
*/
void FileFilterMgr::DeleteAllFilters()
{
- while (!m_filters.empty())
- {
- FileFilter* filter = m_filters.back();
- delete filter;
- m_filters.pop_back();
- }
+ m_filters.clear();
}
/**
* @param [in] filterList List where pattern is added.
* @param [in] str Temporary variable (ie, it may be altered)
*/
-static void AddFilterPattern(vector<FileFilterElement*> *filterList, CString & str)
+static void AddFilterPattern(vector<FileFilterElementPtr> *filterList, String & str, bool fileFilter)
{
- LPCTSTR commentLeader = _T("##"); // Starts comment
- str.TrimLeft();
+ const String& commentLeader = _T("##"); // Starts comment
+ str = strutils::trim_ws_begin(str);
// Ignore lines beginning with '##'
- int pos = str.Find(commentLeader);
+ size_t pos = str.find(commentLeader);
if (pos == 0)
return;
// Find possible comment-separator '<whitespace>##'
- while (pos > 0 && !_istspace(str[pos - 1]))
- pos = str.Find(commentLeader, pos + 1);
+ while (pos != std::string::npos && !(str[pos - 1] == ' ' || str[pos - 1] == '\t'))
+ pos = str.find(commentLeader, pos + 1);
// Remove comment and whitespaces before it
- if (pos > 0)
- str = str.Left(pos);
- str.TrimRight();
- if (str.IsEmpty())
+ if (pos != std::string::npos)
+ str = str.substr(0, pos);
+ str = strutils::trim_ws_end(str);
+ if (str.empty())
return;
- const char * errormsg = NULL;
- int erroroffset = 0;
- char regexString[200] = {0};
- int regexLen = 0;
- int pcre_opts = 0;
-
-#ifdef UNICODE
- // For unicode builds, use UTF-8.
- // Convert pattern to UTF-8 and set option for PCRE to specify UTF-8.
- regexLen = TransformUcs2ToUtf8((LPCTSTR)str, _tcslen(str),
- regexString, sizeof(regexString));
- pcre_opts |= PCRE_UTF8;
-#else
- strcpy(regexString, (LPCTSTR)str);
- regexLen = strlen(regexString);
-#endif
- pcre_opts |= PCRE_CASELESS;
-
- pcre *regexp = pcre_compile(regexString, pcre_opts, &errormsg,
- &erroroffset, NULL);
- if (regexp)
+ int re_opts = RegularExpression::RE_CASELESS;
+ std::string regexString = ucr::toUTF8(str);
+ re_opts |= RegularExpression::RE_UTF8;
+ try
{
- FileFilterElement *elem = new FileFilterElement();
- errormsg = NULL;
-
- pcre_extra *pe = pcre_study(regexp, 0, &errormsg);
- elem->pRegExp = regexp;
-
- if (pe != NULL && errormsg != NULL)
- elem->pRegExpExtra = pe;
-
- filterList->push_back(elem);
+ filterList->push_back(FileFilterElementPtr(new FileFilterElement(regexString, re_opts, fileFilter)));
+ }
+ catch (...)
+ {
+ // TODO:
}
}
* @brief Parse a filter file, and add it to array if valid.
*
* @param [in] szFilePath Path (w/ filename) to file to load.
- * @param [out] error Error-code if loading failed (returned NULL).
- * @return Pointer to new filter, or NULL if error (check error code too).
+ * @param [out] error Error-code if loading failed (returned `nullptr`).
+ * @return Pointer to new filter, or `nullptr` if error (check error code too).
*/
-FileFilter * FileFilterMgr::LoadFilterFile(LPCTSTR szFilepath, int & error)
+FileFilter * FileFilterMgr::LoadFilterFile(const String& szFilepath, int & error)
{
UniMemFile file;
if (!file.OpenReadOnly(szFilepath))
{
error = FILTER_ERROR_FILEACCESS;
- return NULL;
+ return nullptr;
}
file.ReadBom(); // in case it is a Unicode file, let UniMemFile handle BOM
+ if (!file.IsUnicode() && !ucr::CheckForInvalidUtf8(
+ reinterpret_cast<const char*>(file.GetBase()), static_cast<size_t>(file.GetFileSize())))
+ file.SetUnicoding(ucr::UTF8);
String fileName;
- SplitFilename(szFilepath, NULL, &fileName, NULL);
+ paths::SplitFilename(szFilepath, nullptr, &fileName, nullptr);
FileFilter *pfilter = new FileFilter;
pfilter->fullpath = szFilepath;
- pfilter->name = fileName.c_str(); // Filename is the default name
+ pfilter->name = std::move(fileName); // Filename is the default name
- CString sLine;
+ String sLine;
bool lossy = false;
bool bLinesLeft = true;
do
// Returns false when last line is read
String tmpLine;
bLinesLeft = file.ReadString(tmpLine, &lossy);
- sLine = tmpLine.c_str();
- sLine.TrimLeft();
- sLine.TrimRight();
+ sLine = std::move(tmpLine);
+ sLine = strutils::trim_ws(sLine);
- if (0 == _tcsncmp(sLine, _T("name:"), 5))
+ if (0 == sLine.compare(0, 5, _T("name:"), 5))
{
// specifies display name
- CString str = sLine.Mid(5);
- str.TrimLeft();
- if (!str.IsEmpty())
- pfilter->name = str;
+ String str = sLine.substr(5);
+ str = strutils::trim_ws_begin(str);
+ if (!str.empty())
+ pfilter->name = std::move(str);
}
- else if (0 == _tcsncmp(sLine, _T("desc:"), 5))
+ else if (0 == sLine.compare(0, 5, _T("desc:"), 5))
{
// specifies display name
- CString str = sLine.Mid(5);
- str.TrimLeft();
- if (!str.IsEmpty())
- pfilter->description = str;
+ String str = sLine.substr(5);
+ str = strutils::trim_ws_begin(str);
+ if (!str.empty())
+ pfilter->description = std::move(str);
}
- else if (0 == _tcsncmp(sLine, _T("def:"), 4))
+ else if (0 == sLine.compare(0, 4, _T("def:"), 4))
{
// specifies default
- CString str = sLine.Mid(4);
- str.TrimLeft();
+ String str = sLine.substr(4);
+ str = strutils::trim_ws_begin(str);
if (str == _T("0") || str == _T("no") || str == _T("exclude"))
pfilter->default_include = false;
else if (str == _T("1") || str == _T("yes") || str == _T("include"))
pfilter->default_include = true;
}
- else if (0 == _tcsncmp(sLine, _T("f:"), 2))
+ else if (0 == sLine.compare(0, 2, _T("f:"), 2))
{
// file filter
- CString str = sLine.Mid(2);
- AddFilterPattern(&pfilter->filefilters, str);
+ String str = sLine.substr(2);
+ AddFilterPattern(&pfilter->filefilters, str, true);
}
- else if (0 == _tcsncmp(sLine, _T("d:"), 2))
+ else if (0 == sLine.compare(0, 2, _T("d:"), 2))
{
// directory filter
- CString str = sLine.Mid(2);
- AddFilterPattern(&pfilter->dirfilters, str);
+ String str = sLine.substr(2);
+ AddFilterPattern(&pfilter->dirfilters, str, false);
+ }
+ else if (0 == sLine.compare(0, 3, _T("f!:"), 3))
+ {
+ // file filter
+ String str = sLine.substr(3);
+ AddFilterPattern(&pfilter->filefiltersExclude, str, true);
+ }
+ else if (0 == sLine.compare(0, 3, _T("d!:"), 3))
+ {
+ // directory filter
+ String str = sLine.substr(3);
+ AddFilterPattern(&pfilter->dirfiltersExclude, str, false);
}
} while (bLinesLeft);
* @brief Give client back a pointer to the actual filter.
*
* @param [in] szFilterPath Full path to filterfile.
- * @return Pointer to found filefilter or NULL;
+ * @return Pointer to found filefilter or `nullptr`;
* @note We just do a linear search, because this is seldom called
*/
-FileFilter * FileFilterMgr::GetFilterByPath(LPCTSTR szFilterPath)
+FileFilter * FileFilterMgr::GetFilterByPath(const String& szFilterPath)
{
- vector<FileFilter*>::const_iterator iter = m_filters.begin();
+ vector<FileFilterPtr>::const_iterator iter = m_filters.begin();
while (iter != m_filters.end())
{
- if (string_compare_nocase((*iter)->fullpath, szFilterPath) == 0)
- return (*iter);
+ if (strutils::compare_nocase((*iter)->fullpath, szFilterPath) == 0)
+ return (*iter).get();
++iter;
}
return 0;
}
/**
+ * @brief Give client back a pointer to the actual filter.
+ *
+ * @param [in] i Index of filter.
+ * @return Pointer to filefilter in given index or `nullptr`.
+ */
+FileFilter * FileFilterMgr::GetFilterByIndex(int i)
+{
+ if (i < 0 || i >= m_filters.size())
+ return nullptr;
+
+ return m_filters[i].get();
+}
+
+/**
* @brief Test given string against given regexp list.
*
* @param [in] filterList List of regexps to test against.
* @param [in] szTest String to test against regexps.
- * @return TRUE if string passes
+ * @return true if string passes
* @note Matching stops when first match is found.
*/
-BOOL TestAgainstRegList(const vector<FileFilterElement*> *filterList, LPCTSTR szTest)
+bool TestAgainstRegList(const vector<FileFilterElementPtr> *filterList, const String& szTest)
{
- vector<FileFilterElement*>::const_iterator iter = filterList->begin();
+ if (filterList->size() == 0)
+ return false;
+
+ std::string compString, compStringFileName;
+ ucr::toUTF8(szTest, compString);
+ vector<FileFilterElementPtr>::const_iterator iter = filterList->begin();
while (iter != filterList->end())
{
- //const FileFilterElement & elem = filterList.GetNext(pos);
- int ovector[30];
- char compString[200] = {0};
- int stringLen = 0;
- TCHAR * tempName = _tcsdup(szTest); // Create temp copy for conversions
- TCHAR * cmpStr = _tcsupr(tempName);
-
-#ifdef UNICODE
- stringLen = TransformUcs2ToUtf8(cmpStr, _tcslen(cmpStr),
- compString, sizeof(compString));
-#else
- strcpy(compString, cmpStr);
- stringLen = strlen(compString);
-#endif
-
- pcre * regexp = (*iter)->pRegExp;
- pcre_extra * extra = (*iter)->pRegExpExtra;
- int result = pcre_exec(regexp, extra, compString, stringLen,
- 0, 0, ovector, 30);
-
- free(tempName);
-
- if (result >= 0)
- return TRUE;
-
+ RegularExpression::Match match;
+ try
+ {
+ if ((*iter)->_fileNameOnly && compStringFileName.empty())
+ ucr::toUTF8(paths::FindFileName(szTest), compStringFileName);
+ if ((*iter)->regexp.match((*iter)->_fileNameOnly ? compStringFileName : compString, 0, match) > 0)
+ return true;
+ }
+ catch (...)
+ {
+ // TODO:
+ }
+
++iter;
}
- return FALSE;
+ return false;
}
/**
* @brief Test given filename against filefilter.
*
* Test filename against active filefilter. If matching rule is found
- * we must first determine type of rule that matched. If we return FALSE
+ * we must first determine type of rule that matched. If we return false
* from this function directory scan marks file as skipped.
*
* @param [in] pFilter Pointer to filefilter
* @param [in] szFileName Filename to test
- * @return TRUE if file passes the filter
+ * @return true if file passes the filter
*/
-BOOL FileFilterMgr::TestFileNameAgainstFilter(const FileFilter * pFilter,
- LPCTSTR szFileName) const
+bool FileFilterMgr::TestFileNameAgainstFilter(const FileFilter * pFilter,
+ const String& szFileName) const
{
- if (!pFilter)
- return TRUE;
+ if (pFilter == nullptr)
+ return true;
if (TestAgainstRegList(&pFilter->filefilters, szFileName))
- return !pFilter->default_include;
+ {
+ if (pFilter->filefiltersExclude.empty() || !TestAgainstRegList(&pFilter->filefiltersExclude, szFileName))
+ return !pFilter->default_include;
+ }
return pFilter->default_include;
}
* @brief Test given directory name against filefilter.
*
* Test directory name against active filefilter. If matching rule is found
- * we must first determine type of rule that matched. If we return FALSE
+ * we must first determine type of rule that matched. If we return false
* from this function directory scan marks file as skipped.
*
* @param [in] pFilter Pointer to filefilter
* @param [in] szDirName Directory name to test
- * @return TRUE if directory name passes the filter
+ * @return true if directory name passes the filter
*/
-BOOL FileFilterMgr::TestDirNameAgainstFilter(const FileFilter * pFilter,
- LPCTSTR szDirName) const
+bool FileFilterMgr::TestDirNameAgainstFilter(const FileFilter * pFilter,
+ const String& szDirName) const
{
- if (!pFilter)
- return TRUE;
+ if (pFilter == nullptr)
+ return true;
if (TestAgainstRegList(&pFilter->dirfilters, szDirName))
- return !pFilter->default_include;
+ {
+ if (pFilter->dirfiltersExclude.empty() || !TestAgainstRegList(&pFilter->dirfiltersExclude, szDirName))
+ return !pFilter->default_include;
+ }
return pFilter->default_include;
}
/**
- * @brief Return name of filter.
- *
- * @param [in] i Index of filter.
- * @return Name of filter in given index.
- */
-String FileFilterMgr::GetFilterName(int i) const
-{
- return m_filters[i]->name;
-}
-
-/**
- * @brief Return name of filter.
- * @param [in] pFilter Filter to get name for.
- * @return Given filter's name.
- */
-String FileFilterMgr::GetFilterName(const FileFilter *pFilter) const
-{
- return pFilter->name;
-}
-
-/**
- * @brief Return description of filter.
- *
- * @param [in] i Index of filter.
- * @return Description of filter in given index.
- */
-String FileFilterMgr::GetFilterDesc(int i) const
-{
- return m_filters[i]->description;
-}
-
-/**
- * @brief Return description of filter.
- * @param [in] pFilter Filter to get description for.
- * @return Given filter's description.
- */
-String FileFilterMgr::GetFilterDesc(const FileFilter *pFilter) const
-{
- return pFilter->description;
-}
-
-/**
- * @brief Return full path to filter.
- *
- * @param [in] i Index of filter.
- * @return Full path of filter in given index.
- */
-String FileFilterMgr::GetFilterPath(int i) const
-{
- return m_filters[i]->fullpath;
-}
-
-/**
- * @brief Return full path to filter.
- *
- * @param [in] pFilter Pointer to filter.
- * @return Full path of filter.
- */
-String FileFilterMgr::GetFullpath(FileFilter * pfilter) const
-{
- return pfilter->fullpath;
-}
-
-/**
* @brief Reload filter from disk
*
* Reloads filter from disk. This is done by creating a new one
int FileFilterMgr::ReloadFilterFromDisk(FileFilter * pfilter)
{
int errorcode = FILTER_OK;
- FileFilter * newfilter = LoadFilterFile(pfilter->fullpath.c_str(), errorcode);
+ FileFilter * newfilter = LoadFilterFile(pfilter->fullpath, errorcode);
- if (newfilter == NULL)
+ if (newfilter == nullptr)
{
return errorcode;
}
- vector<FileFilter*>::iterator iter = m_filters.begin();
+ vector<FileFilterPtr>::iterator iter = m_filters.begin();
while (iter != m_filters.end())
{
- if (pfilter == (*iter))
+ if (pfilter == (*iter).get())
{
- delete (*iter);
m_filters.erase(iter);
break;
}
}
- m_filters.push_back(newfilter);
+ m_filters.push_back(FileFilterPtr(newfilter));
return errorcode;
}
* @param [in] szFullPath Full path to filter file to reload.
* @return FILTER_OK when succeeds or one of FILTER_RETVALUE values when fails.
*/
-int FileFilterMgr::ReloadFilterFromDisk(LPCTSTR szFullPath)
+int FileFilterMgr::ReloadFilterFromDisk(const String& szFullPath)
{
int errorcode = FILTER_OK;
FileFilter * filter = GetFilterByPath(szFullPath);
errorcode = FILTER_NOTFOUND;
return errorcode;
}
+
+/**
+ * @brief Clone file filter manager from another file filter Manager.
+ * This function clones file filter manager from another file filter manager.
+ * Current contents in the file filter manager are removed and new contents added from the given file filter manager.
+ * @param [in] fileFilterManager File filter manager to clone.
+ */
+void FileFilterMgr::CloneFrom(const FileFilterMgr* fileFilterMgr)
+{
+ if (!fileFilterMgr)
+ return;
+
+ m_filters.clear();
+
+ size_t count = fileFilterMgr->m_filters.size();
+ for (size_t i = 0; i < count; i++)
+ {
+ auto ptr = std::make_shared<FileFilter>(FileFilter());
+ ptr->CloneFrom(fileFilterMgr->m_filters[i].get());
+ m_filters.push_back(ptr);
+ }
+}
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