2 * This file is part of DisOrder
3 * Copyright (C) 2007 Richard Kettlewell
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20 /** @file lib/rights.c
31 #include "configuration.h"
39 { RIGHT_READ, "read" },
40 { RIGHT_PLAY, "play" },
41 { RIGHT_MOVE_ANY, "move any" },
42 { RIGHT_MOVE_MINE, "move mine" },
43 { RIGHT_MOVE_RANDOM, "move random" },
44 { RIGHT_REMOVE_ANY, "remove any" },
45 { RIGHT_REMOVE_MINE, "remove mine" },
46 { RIGHT_REMOVE_RANDOM, "remove random" },
47 { RIGHT_SCRATCH_ANY, "scratch any" },
48 { RIGHT_SCRATCH_MINE, "scratch mine" },
49 { RIGHT_SCRATCH_RANDOM, "scratch random" },
50 { RIGHT_VOLUME, "volume" },
51 { RIGHT_ADMIN, "admin" },
52 { RIGHT_RESCAN, "rescan" },
53 { RIGHT_REGISTER, "register" },
54 { RIGHT_USERINFO, "userinfo" },
55 { RIGHT_PREFS, "prefs" },
56 { RIGHT_GLOBAL_PREFS, "global prefs" },
57 { RIGHT_PAUSE, "pause" }
59 #define NRIGHTS (sizeof rights_names / sizeof *rights_names)
61 /** @brief Convert a rights word to a string */
62 char *rights_string(rights_type r) {
67 for(n = 0; n < NRIGHTS; ++n) {
68 if(r & rights_names[n].bit) {
70 dynstr_append(d, ',');
71 dynstr_append_string(d, rights_names[n].name);
78 /** @brief Compute default rights for a new user
79 * @return Default rights value
81 rights_type default_rights(void) {
82 /* TODO get rights from config */
83 rights_type r = RIGHTS__MASK & ~(RIGHT_ADMIN|RIGHT_REGISTER
87 if(config->restrictions & RESTRICT_SCRATCH)
88 r |= RIGHT_SCRATCH_MINE|RIGHT_SCRATCH_RANDOM;
90 r |= RIGHT_SCRATCH_ANY;
91 if(!(config->restrictions & RESTRICT_MOVE))
93 if(config->restrictions & RESTRICT_REMOVE)
94 r |= RIGHT_REMOVE_MINE;
96 r |= RIGHT_REMOVE_ANY;
100 /** @brief Parse a rights list
101 * @param s Rights list in string form
102 * @param rp Where to store rights, or NULL to just validate
103 * @return 0 on success, non-0 if @p s is not valid
105 int parse_rights(const char *s, rights_type *rp) {
111 /* You can't have no rights */
112 error(0, "empty rights string");
120 if(l == 3 && !strncmp(s, "all", 3))
123 for(n = 0; n < NRIGHTS; ++n)
124 if(strlen(rights_names[n].name) == l
125 && !strncmp(rights_names[n].name, s, l))
128 error(0, "unknown user right '%.*s'", (int)l, s);
131 r |= rights_names[n].bit;