1 : // -*- mode: c++; indent-tabs-mode: t -*-
2 :
3 : /** \file
4 : * popcon paths
5 : */
6 :
7 : /*
8 : * Copyright (C) 2005,2006,2007 Enrico Zini <enrico@debian.org>, Peter Rockai <me@mornfall.net>
9 : *
10 : * This program is free software; you can redistribute it and/or modify
11 : * it under the terms of the GNU General Public License as published by
12 : * the Free Software Foundation; either version 2 of the License, or
13 : * (at your option) any later version.
14 : *
15 : * This program is distributed in the hope that it will be useful,
16 : * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 : * GNU General Public License for more details.
19 : *
20 : * You should have received a copy of the GNU General Public License
21 : * along with this program; if not, write to the Free Software
22 : * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 : */
24 :
25 : #include <ept/config.h>
26 : #include <ept/textsearch/maint/path.h>
27 :
28 : #include <wibble/exception.h>
29 : #include <wibble/sys/fs.h>
30 : #include <wibble/string.h>
31 :
32 : #include <cstdio>
33 : #include <cerrno>
34 :
35 : #include <sys/types.h>
36 : #include <sys/stat.h>
37 : #include <unistd.h>
38 :
39 : using namespace std;
40 : using namespace wibble;
41 :
42 : namespace ept {
43 : namespace textsearch {
44 :
45 111 : Path &Path::instance() {
46 111 : if (!s_instance) {
47 1 : s_instance = new Path;
48 1 : instance().m_indexDir = TEXTSEARCH_DB_DIR;
49 : }
50 111 : return *s_instance;
51 : }
52 :
53 0 : int Path::access( const std::string &s, int m )
54 : {
55 0 : return ::access( s.c_str(), m );
56 : }
57 :
58 20 : time_t Path::indexTimestamp()
59 : {
60 20 : string tsfile = str::joinpath(instance().indexDir(), "update-timestamp");
61 40 : std::auto_ptr<struct stat> st = wibble::sys::fs::stat(tsfile);
62 20 : if (st.get())
63 18 : return st->st_mtime;
64 : else
65 2 : return 0;
66 : }
67 :
68 6 : void Path::setTimestamp(time_t ts)
69 : {
70 6 : string tsfile = str::joinpath(instance().indexDir(), "/update-timestamp");
71 12 : FILE* out = fopen(tsfile.c_str(), "wt");
72 6 : if (!out)
73 0 : throw wibble::exception::File(tsfile, "opening file for truncate/writing");
74 6 : if (fprintf(out, "%ld\n", ts) < 0)
75 0 : throw wibble::exception::File(tsfile, "writing the modification time");
76 6 : if (fclose(out) < 0)
77 0 : throw wibble::exception::File(tsfile, "closing the file");
78 6 : }
79 :
80 22 : void Path::setIndexDir( const std::string &s )
81 : {
82 22 : instance().m_indexDir = s;
83 22 : }
84 :
85 37 : std::string Path::indexDir() { return instance().m_indexDir; }
86 25 : std::string Path::index() { return str::joinpath(instance().m_indexDir, "/index"); }
87 :
88 : Path *Path::s_instance = 0;
89 :
90 : }
91 6 : }
92 :
93 : // vim:set ts=4 sw=4:
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