2008-06-02 17:41:35 -04:00
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/*
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2014-06-16 22:16:37 -04:00
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Copyright (C) 2007-2014 Tim Mayberry
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Copyright (C) 1998-2014 Paul Davis
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2008-06-02 17:41:35 -04:00
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <algorithm>
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2013-04-06 11:21:09 -04:00
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#include <vector>
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2008-06-02 17:41:35 -04:00
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2012-06-23 01:08:14 -04:00
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#include <glib.h>
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2015-10-05 16:10:58 -04:00
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#include "pbd/gstdio_compat.h"
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2012-06-23 01:08:14 -04:00
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2013-07-16 14:13:18 -04:00
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#ifdef COMPILER_MINGW
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#include <io.h> // For W_OK
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2013-07-11 12:44:33 -04:00
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#endif
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2008-06-02 17:41:35 -04:00
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#include <glibmm/fileutils.h>
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2012-06-23 01:06:54 -04:00
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#include <glibmm/miscutils.h>
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2008-06-02 17:41:35 -04:00
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#include <glibmm/pattern.h>
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2014-03-22 12:02:39 -04:00
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#include <errno.h>
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#include <string.h> /* strerror */
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/* open() */
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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/* close(), read(), write() */
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#ifdef COMPILER_MSVC
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#include <io.h> // Microsoft's nearest equivalent to <unistd.h>
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2014-06-16 22:16:37 -04:00
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#include <ardourext/misc.h>
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2014-03-22 12:02:39 -04:00
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#else
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#include <unistd.h>
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2014-06-16 22:16:37 -04:00
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#include <regex.h>
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#endif
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2009-02-25 13:26:51 -05:00
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#include "pbd/compose.h"
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#include "pbd/file_utils.h"
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2013-07-13 16:55:40 -04:00
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#include "pbd/debug.h"
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2009-02-25 13:26:51 -05:00
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#include "pbd/error.h"
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2014-06-16 22:16:37 -04:00
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#include "pbd/pathexpand.h"
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2014-12-14 12:26:00 -05:00
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#include "pbd/scoped_file_descriptor.h"
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2013-04-06 11:21:09 -04:00
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#include "pbd/stl_delete.h"
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2012-06-23 01:07:49 -04:00
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#include "i18n.h"
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2008-06-02 17:41:35 -04:00
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2009-05-12 13:03:42 -04:00
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using namespace std;
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2008-06-02 17:41:35 -04:00
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namespace PBD {
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2014-06-21 23:18:14 -04:00
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void
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run_functor_for_paths (vector<string>& result,
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const Searchpath& paths,
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bool (*functor)(const string &, void *),
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void *arg,
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bool pass_files_only,
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bool pass_fullpath, bool return_fullpath,
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bool recurse)
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{
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for (vector<string>::const_iterator i = paths.begin(); i != paths.end(); ++i) {
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string expanded_path = path_expand (*i);
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DEBUG_TRACE (DEBUG::FileUtils,
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string_compose("Find files in expanded path: %1\n", expanded_path));
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if (!Glib::file_test (expanded_path, Glib::FILE_TEST_IS_DIR)) continue;
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try
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{
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Glib::Dir dir(expanded_path);
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for (Glib::DirIterator di = dir.begin(); di != dir.end(); di++) {
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string fullpath = Glib::build_filename (expanded_path, *di);
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string basename = *di;
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bool is_dir = Glib::file_test (fullpath, Glib::FILE_TEST_IS_DIR);
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if (is_dir && recurse) {
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DEBUG_TRACE (DEBUG::FileUtils,
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string_compose("Descending into directory: %1\n",
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fullpath));
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run_functor_for_paths (result, fullpath, functor, arg, pass_files_only,
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pass_fullpath, return_fullpath, recurse);
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}
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if (is_dir && pass_files_only) {
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continue;
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}
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string functor_str;
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if (pass_fullpath) {
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functor_str = fullpath;
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} else {
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functor_str = basename;
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}
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DEBUG_TRACE (DEBUG::FileUtils,
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string_compose("Run Functor using string: %1\n", functor_str));
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if (!functor(functor_str, arg)) {
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continue;
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}
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DEBUG_TRACE (DEBUG::FileUtils,
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string_compose("Found file %1 matching functor\n", functor_str));
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if (return_fullpath) {
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result.push_back(fullpath);
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} else {
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result.push_back(basename);
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}
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}
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}
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catch (Glib::FileError& err)
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{
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warning << err.what() << endmsg;
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}
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}
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}
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2014-06-22 04:03:01 -04:00
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static
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bool accept_all_files (string const &, void *)
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{
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return true;
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}
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2014-06-18 22:31:19 -04:00
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void
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2014-06-22 03:22:37 -04:00
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get_paths (vector<string>& result,
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2014-06-22 05:58:19 -04:00
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const Searchpath& paths,
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2014-06-22 03:22:37 -04:00
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bool files_only,
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bool recurse)
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2014-06-18 22:31:19 -04:00
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{
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2014-06-22 05:58:19 -04:00
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run_functor_for_paths (result, paths, accept_all_files, 0,
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2014-06-22 04:03:01 -04:00
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files_only, true, true, recurse);
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2014-06-18 22:31:19 -04:00
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}
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2008-06-02 17:41:35 -04:00
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void
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2014-06-22 05:58:19 -04:00
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get_files (vector<string>& result, const Searchpath& paths)
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2008-06-02 17:41:35 -04:00
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{
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2014-06-22 05:58:19 -04:00
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return get_paths (result, paths, true, false);
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2008-06-02 17:41:35 -04:00
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}
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2014-06-21 23:58:39 -04:00
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static
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bool
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pattern_filter (const string& str, void *arg)
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{
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Glib::PatternSpec* pattern = (Glib::PatternSpec*)arg;
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return pattern->match(str);
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}
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2008-06-02 17:41:35 -04:00
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void
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2014-06-19 05:39:27 -04:00
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find_files_matching_pattern (vector<string>& result,
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const Searchpath& paths,
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const Glib::PatternSpec& pattern)
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2008-06-02 17:41:35 -04:00
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{
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2014-06-21 23:58:39 -04:00
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run_functor_for_paths (result, paths, pattern_filter,
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const_cast<Glib::PatternSpec*>(&pattern),
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true, false, true, false);
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2014-06-19 05:39:27 -04:00
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}
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2014-06-19 06:09:10 -04:00
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void
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find_files_matching_pattern (vector<string>& result,
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const Searchpath& paths,
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const string& pattern)
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{
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Glib::PatternSpec tmp(pattern);
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find_files_matching_pattern (result, paths, tmp);
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}
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2008-06-02 17:41:35 -04:00
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bool
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2014-06-19 07:23:12 -04:00
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find_file (const Searchpath& search_path,
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const string& filename,
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std::string& result)
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2008-06-02 17:41:35 -04:00
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{
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2012-06-23 01:06:54 -04:00
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vector<std::string> tmp;
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2008-06-02 17:41:35 -04:00
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2014-06-23 20:30:22 -04:00
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find_files_matching_pattern (tmp, search_path, filename);
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2008-06-02 17:41:35 -04:00
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2014-06-19 21:07:29 -04:00
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if (tmp.size() == 0) {
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DEBUG_TRACE (DEBUG::FileUtils,
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string_compose("No file matching %1 found in Path: %2\n",
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filename, search_path.to_string()));
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2008-06-02 17:41:35 -04:00
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return false;
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}
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2014-06-19 21:07:29 -04:00
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if (tmp.size() != 1) {
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DEBUG_TRACE (DEBUG::FileUtils,
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string_compose("Found more that one file matching %1 in Path: %2\n",
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filename, search_path.to_string()));
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2008-06-02 17:41:35 -04:00
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}
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result = tmp.front();
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2014-06-19 21:07:29 -04:00
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DEBUG_TRACE (DEBUG::FileUtils,
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string_compose("Found file %1 in Path: %2\n",
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filename, search_path.to_string()));
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2013-07-13 16:55:40 -04:00
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2008-06-02 17:41:35 -04:00
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return true;
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}
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2014-06-16 22:16:37 -04:00
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static
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bool
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regexp_filter (const string& str, void *arg)
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{
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regex_t* pattern = (regex_t*)arg;
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return regexec (pattern, str.c_str(), 0, 0, 0) == 0;
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}
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void
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find_files_matching_regex (vector<string>& result,
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2014-06-19 04:26:17 -04:00
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const Searchpath& paths,
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2015-03-03 10:41:44 -05:00
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const std::string& regexp,
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bool recurse)
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2014-06-16 22:16:37 -04:00
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{
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int err;
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char msg[256];
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regex_t compiled_pattern;
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if ((err = regcomp (&compiled_pattern, regexp.c_str(),
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REG_EXTENDED|REG_NOSUB))) {
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regerror (err, &compiled_pattern,
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msg, sizeof (msg));
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error << "Cannot compile soundfile regexp for use ("
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<< msg
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<< ")"
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<< endmsg;
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return;
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}
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2014-06-21 20:40:28 -04:00
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DEBUG_TRACE (DEBUG::FileUtils,
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string_compose("Matching files using regexp: %1\n", regexp));
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2014-06-19 04:26:17 -04:00
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find_files_matching_filter (result, paths,
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2014-06-16 22:16:37 -04:00
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regexp_filter, &compiled_pattern,
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2015-03-03 10:41:44 -05:00
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true, true, recurse);
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2014-06-16 22:16:37 -04:00
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regfree (&compiled_pattern);
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}
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2014-06-21 23:11:27 -04:00
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void
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find_paths_matching_filter (vector<string>& result,
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const Searchpath& paths,
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bool (*filter)(const string &, void *),
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void *arg,
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2014-06-23 21:16:38 -04:00
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bool pass_fullpath, bool return_fullpath,
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2014-06-21 23:11:27 -04:00
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bool recurse)
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{
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2014-06-23 21:16:38 -04:00
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run_functor_for_paths (result, paths, filter, arg, false, pass_fullpath, return_fullpath, recurse);
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2014-06-21 23:11:27 -04:00
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}
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2014-06-16 22:16:37 -04:00
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void
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find_files_matching_filter (vector<string>& result,
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2014-06-19 04:26:17 -04:00
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const Searchpath& paths,
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2014-06-16 22:16:37 -04:00
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bool (*filter)(const string &, void *),
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void *arg,
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2014-06-23 21:16:38 -04:00
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bool pass_fullpath, bool return_fullpath,
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2014-06-16 22:16:37 -04:00
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bool recurse)
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{
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2014-06-23 21:16:38 -04:00
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run_functor_for_paths (result, paths, filter, arg, true, pass_fullpath, return_fullpath, recurse);
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2014-06-16 22:16:37 -04:00
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}
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2012-06-23 01:07:49 -04:00
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bool
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copy_file(const std::string & from_path, const std::string & to_path)
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{
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if (!Glib::file_test (from_path, Glib::FILE_TEST_EXISTS)) return false;
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2015-03-08 08:38:52 -04:00
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PBD::ScopedFileDescriptor fd_from (g_open (from_path.c_str(), O_RDONLY, 0444));
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PBD::ScopedFileDescriptor fd_to (g_open (to_path.c_str(), O_CREAT|O_TRUNC|O_RDWR, 0666));
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2014-06-24 21:01:33 -04:00
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2014-03-22 12:02:39 -04:00
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char buf[4096]; // BUFSIZ ??
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ssize_t nread;
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2012-06-23 01:07:49 -04:00
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2014-06-24 21:01:33 -04:00
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if ((fd_from < 0) || (fd_to < 0)) {
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error << string_compose (_("Unable to Open files %1 to %2 for Copying(%3)"),
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from_path, to_path, g_strerror(errno))
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<< endmsg;
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return false;
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2012-06-23 01:07:49 -04:00
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}
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2014-03-22 12:02:39 -04:00
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while (nread = ::read(fd_from, buf, sizeof(buf)), nread > 0) {
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char *out_ptr = buf;
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do {
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ssize_t nwritten = ::write(fd_to, out_ptr, nread);
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if (nwritten >= 0) {
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nread -= nwritten;
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out_ptr += nwritten;
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} else if (errno != EINTR) {
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2014-06-24 21:01:33 -04:00
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error << string_compose (_("Unable to Copy files %1 to %2(%3)"),
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from_path, to_path, g_strerror(errno))
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<< endmsg;
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return false;
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2014-03-22 12:02:39 -04:00
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}
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} while (nread > 0);
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}
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2014-06-24 21:01:33 -04:00
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return true;
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2012-06-23 01:07:49 -04:00
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}
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void
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copy_files(const std::string & from_path, const std::string & to_dir)
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{
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2014-06-17 07:41:29 -04:00
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vector<string> files;
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find_files_matching_filter (files, from_path, accept_all_files, 0, true, false);
|
2013-04-06 11:21:09 -04:00
|
|
|
|
2014-06-16 06:39:45 -04:00
|
|
|
for (vector<string>::iterator i = files.begin(); i != files.end(); ++i) {
|
|
|
|
std::string from = Glib::build_filename (from_path, *i);
|
|
|
|
std::string to = Glib::build_filename (to_dir, *i);
|
|
|
|
copy_file (from, to);
|
2012-06-23 01:07:49 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-09-28 12:18:03 -04:00
|
|
|
void
|
|
|
|
copy_recurse(const std::string & from_path, const std::string & to_dir)
|
|
|
|
{
|
|
|
|
vector<string> files;
|
|
|
|
find_files_matching_filter (files, from_path, accept_all_files, 0, false, true, true);
|
|
|
|
|
|
|
|
const size_t prefix_len = from_path.size();
|
|
|
|
for (vector<string>::iterator i = files.begin(); i != files.end(); ++i) {
|
|
|
|
std::string from = *i;
|
|
|
|
std::string to = Glib::build_filename (to_dir, (*i).substr(prefix_len));
|
|
|
|
g_mkdir_with_parents (Glib::path_get_dirname (to).c_str(), 0755);
|
|
|
|
copy_file (from, to);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2015-07-25 22:07:41 -04:00
|
|
|
bool
|
|
|
|
touch_file (const std::string& path)
|
|
|
|
{
|
|
|
|
int fd = g_open (path.c_str(), O_RDWR|O_CREAT, 0660);
|
|
|
|
if (fd >= 0) {
|
|
|
|
close (fd);
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2012-06-23 01:08:14 -04:00
|
|
|
std::string
|
|
|
|
get_absolute_path (const std::string & p)
|
|
|
|
{
|
2014-03-22 12:02:39 -04:00
|
|
|
if (Glib::path_is_absolute(p)) return p;
|
|
|
|
return Glib::build_filename (Glib::get_current_dir(), p);
|
2012-06-23 01:08:14 -04:00
|
|
|
}
|
|
|
|
|
2014-07-08 12:24:56 -04:00
|
|
|
std::string
|
|
|
|
get_suffix (const std::string & p)
|
|
|
|
{
|
|
|
|
string::size_type period = p.find_last_of ('.');
|
|
|
|
if (period == string::npos || period == p.length() - 1) {
|
|
|
|
return string();
|
|
|
|
}
|
|
|
|
return p.substr (period+1);
|
|
|
|
}
|
|
|
|
|
2012-06-23 01:08:14 -04:00
|
|
|
bool
|
|
|
|
equivalent_paths (const std::string& a, const std::string& b)
|
|
|
|
{
|
2013-07-17 03:08:46 -04:00
|
|
|
GStatBuf bA;
|
2012-06-23 01:08:14 -04:00
|
|
|
int const rA = g_stat (a.c_str(), &bA);
|
2013-07-17 03:08:46 -04:00
|
|
|
GStatBuf bB;
|
2012-06-23 01:08:14 -04:00
|
|
|
int const rB = g_stat (b.c_str(), &bB);
|
|
|
|
|
|
|
|
return (rA == 0 && rB == 0 && bA.st_dev == bB.st_dev && bA.st_ino == bB.st_ino);
|
|
|
|
}
|
|
|
|
|
|
|
|
bool
|
|
|
|
path_is_within (std::string const & haystack, std::string needle)
|
|
|
|
{
|
|
|
|
while (1) {
|
|
|
|
if (equivalent_paths (haystack, needle)) {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
needle = Glib::path_get_dirname (needle);
|
2015-02-03 06:57:38 -05:00
|
|
|
if (needle == "." || needle == "/" || Glib::path_skip_root(needle).empty()) {
|
2012-06-23 01:08:14 -04:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2012-06-23 01:08:19 -04:00
|
|
|
bool
|
|
|
|
exists_and_writable (const std::string & p)
|
|
|
|
{
|
|
|
|
/* writable() really reflects the whole folder, but if for any
|
|
|
|
reason the session state file can't be written to, still
|
|
|
|
make us unwritable.
|
|
|
|
*/
|
|
|
|
|
2013-07-17 03:08:46 -04:00
|
|
|
GStatBuf statbuf;
|
2012-06-23 01:08:19 -04:00
|
|
|
|
|
|
|
if (g_stat (p.c_str(), &statbuf) != 0) {
|
|
|
|
/* doesn't exist - not writable */
|
|
|
|
return false;
|
|
|
|
} else {
|
|
|
|
if (!(statbuf.st_mode & S_IWUSR)) {
|
|
|
|
/* exists and is not writable */
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
/* filesystem may be mounted read-only, so even though file
|
|
|
|
* permissions permit access, the mount status does not.
|
|
|
|
* access(2) seems like the best test for this.
|
|
|
|
*/
|
|
|
|
if (g_access (p.c_str(), W_OK) != 0) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
2014-06-19 09:00:45 -04:00
|
|
|
int
|
|
|
|
remove_directory_internal (const string& dir, size_t* size, vector<string>* paths,
|
|
|
|
bool just_remove_files)
|
|
|
|
{
|
|
|
|
vector<string> tmp_paths;
|
2014-06-28 08:33:28 -04:00
|
|
|
GStatBuf statbuf;
|
2014-06-19 09:00:45 -04:00
|
|
|
int ret = 0;
|
|
|
|
|
2014-06-22 03:22:37 -04:00
|
|
|
get_paths (tmp_paths, dir, just_remove_files, true);
|
2014-06-19 09:00:45 -04:00
|
|
|
|
|
|
|
for (vector<string>::const_iterator i = tmp_paths.begin();
|
|
|
|
i != tmp_paths.end(); ++i) {
|
|
|
|
|
|
|
|
if (g_stat (i->c_str(), &statbuf)) {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (::g_remove (i->c_str())) {
|
|
|
|
error << string_compose (_("cannot remove path %1 (%2)"), *i, strerror (errno))
|
|
|
|
<< endmsg;
|
|
|
|
ret = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (paths) {
|
|
|
|
paths->push_back (Glib::path_get_basename(*i));
|
|
|
|
}
|
|
|
|
|
|
|
|
if (size) {
|
|
|
|
*size += statbuf.st_size;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
clear_directory (const string& dir, size_t* size, vector<string>* paths)
|
|
|
|
{
|
|
|
|
return remove_directory_internal (dir, size, paths, true);
|
|
|
|
}
|
|
|
|
|
|
|
|
// rm -rf <dir> -- used to remove saved plugin state
|
|
|
|
void
|
|
|
|
remove_directory (const std::string& dir)
|
|
|
|
{
|
|
|
|
remove_directory_internal (dir, 0, 0, false);
|
2015-09-27 06:44:54 -04:00
|
|
|
g_rmdir (dir.c_str());
|
2014-06-19 09:00:45 -04:00
|
|
|
}
|
|
|
|
|
2014-11-29 01:44:11 -05:00
|
|
|
string
|
|
|
|
tmp_writable_directory (const char* domain, const string& prefix)
|
|
|
|
{
|
|
|
|
std::string tmp_dir = Glib::build_filename (g_get_tmp_dir(), domain);
|
|
|
|
std::string dir_name;
|
|
|
|
std::string new_test_dir;
|
|
|
|
do {
|
|
|
|
ostringstream oss;
|
|
|
|
oss << prefix;
|
|
|
|
oss << g_random_int ();
|
|
|
|
dir_name = oss.str();
|
|
|
|
new_test_dir = Glib::build_filename (tmp_dir, dir_name);
|
|
|
|
if (Glib::file_test (new_test_dir, Glib::FILE_TEST_EXISTS)) continue;
|
|
|
|
} while (g_mkdir_with_parents (new_test_dir.c_str(), 0755) != 0);
|
|
|
|
return new_test_dir;
|
|
|
|
}
|
|
|
|
|
2015-03-16 14:00:28 -04:00
|
|
|
int
|
|
|
|
toggle_file_existence (string const & path)
|
|
|
|
{
|
|
|
|
if (Glib::file_test (path, Glib::FILE_TEST_IS_REGULAR)) {
|
|
|
|
return g_unlink (path.c_str());
|
2015-10-04 14:51:05 -04:00
|
|
|
}
|
2015-03-16 14:00:28 -04:00
|
|
|
|
2015-03-16 14:34:29 -04:00
|
|
|
PBD::ScopedFileDescriptor fd = g_open (path.c_str(), O_CREAT|O_TRUNC|O_RDWR, 0666);
|
|
|
|
return !((int) fd >= 0);
|
2015-03-16 14:00:28 -04:00
|
|
|
}
|
|
|
|
|
2008-06-02 17:41:35 -04:00
|
|
|
} // namespace PBD
|