05a33427f21aca442dcc274491163351bf1cc227
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 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU 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, see <http://www.gnu.org/licenses/>.
18 /** @file lib/rights.c
27 #include "configuration.h"
35 { RIGHT_READ
, "read" },
36 { RIGHT_PLAY
, "play" },
37 { RIGHT_MOVE_ANY
, "move any" },
38 { RIGHT_MOVE_MINE
, "move mine" },
39 { RIGHT_MOVE_RANDOM
, "move random" },
40 { RIGHT_REMOVE_ANY
, "remove any" },
41 { RIGHT_REMOVE_MINE
, "remove mine" },
42 { RIGHT_REMOVE_RANDOM
, "remove random" },
43 { RIGHT_SCRATCH_ANY
, "scratch any" },
44 { RIGHT_SCRATCH_MINE
, "scratch mine" },
45 { RIGHT_SCRATCH_RANDOM
, "scratch random" },
46 { RIGHT_VOLUME
, "volume" },
47 { RIGHT_ADMIN
, "admin" },
48 { RIGHT_RESCAN
, "rescan" },
49 { RIGHT_REGISTER
, "register" },
50 { RIGHT_USERINFO
, "userinfo" },
51 { RIGHT_PREFS
, "prefs" },
52 { RIGHT_GLOBAL_PREFS
, "global prefs" },
53 { RIGHT_PAUSE
, "pause" }
55 #define NRIGHTS (sizeof rights_names / sizeof *rights_names)
57 /** @brief Convert a rights word to a string */
58 char *rights_string(rights_type r
) {
63 for(n
= 0; n
< NRIGHTS
; ++n
) {
64 if(r
& rights_names
[n
].bit
) {
66 dynstr_append(d
, ',');
67 dynstr_append_string(d
, rights_names
[n
].name
);
74 /** @brief Parse a rights list
75 * @param s Rights list in string form
76 * @param rp Where to store rights, or NULL to just validate
77 * @param report Nonzero to log errors
78 * @return 0 on success, non-0 if @p s is not valid
80 int parse_rights(const char *s
, rights_type
*rp
, int report
) {
86 /* You can't have no rights */
88 error(0, "empty rights string");
96 if(l
== 3 && !strncmp(s
, "all", 3))
99 for(n
= 0; n
< NRIGHTS
; ++n
)
100 if(strlen(rights_names
[n
].name
) == l
101 && !strncmp(rights_names
[n
].name
, s
, l
))
105 error(0, "unknown user right '%.*s'", (int)l
, s
);
108 r
|= rights_names
[n
].bit
;