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Document, in particular use of UTF-8. Simplify code in a couple of
[empserver] / src / lib / commands / tele.c
1 /*
2  *  Empire - A multi-player, client/server Internet based war game.
3  *  Copyright (C) 1986-2005, Dave Pare, Jeff Bailey, Thomas Ruschak,
4  *                           Ken Stevens, Steve McClure
5  *
6  *  This program is free software; you can redistribute it and/or modify
7  *  it under the terms of the GNU General Public License as published by
8  *  the Free Software Foundation; either version 2 of the License, or
9  *  (at your option) any later version.
10  *
11  *  This program is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU General Public License for more details.
15  *
16  *  You should have received a copy of the GNU General Public License
17  *  along with this program; if not, write to the Free Software
18  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19  *
20  *  ---
21  *
22  *  See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
23  *  related information and legal notices. It is expected that any future
24  *  projects/authors will amend these files as needed.
25  *
26  *  ---
27  *
28  *  tele.c: Send a telegram
29  * 
30  *  Known contributors to this file:
31  *     Steve McClure, 2000
32  *    
33  */
34
35 #include "misc.h"
36 #include "player.h"
37 #include "nat.h"
38 #include "tel.h"
39 #include "news.h"
40 #include "file.h"
41 #include "commands.h"
42 #include "optlist.h"
43
44 int
45 tele(void)
46 {
47     natid to;
48     struct natstr *natp;
49     char buf[MAXTELSIZE + 1];   /* UTF-8 */
50     int n;
51
52     natp = getnatp(player->cnum);
53     if (*player->argp[0] == 'a') {
54         if (getele("everybody", buf) <= 0) {
55             pr("Announcement aborted\n");
56             return RET_OK;
57         }
58         pr("\n");
59         to = 0;
60         if (typed_wu(player->cnum, to, buf, TEL_ANNOUNCE) < 0)
61             logerror("tele: typed_wu failed to #%d", to);
62     } else if (*player->argp[0] == 'p') {
63         if (getele("your Gracious Deity", buf) <= 0) {
64             pr("Prayer aborted\n");
65             return RET_OK;
66         }
67         pr("\n");
68         if (typed_wu(player->cnum, 0, buf, TEL_NORM) < 0)
69             logerror("tele: typed_wu failed to #0");
70     } else {
71         int kk;
72
73         kk = 1;
74         while (player->argp[kk] != (s_char *)0) {
75             if ((n = natarg(player->argp[kk], "for which country? ")) < 0) {
76                 if (opt_HIDDEN) {
77                     if (n < -1) {
78                         return RET_OK;
79                     } else {
80                         return RET_SYN;
81                     }
82                 } else {
83                     return RET_SYN;
84                 }
85             }
86             to = n;
87
88             if (kk == 1) {
89                 if (player->argp[2]) {
90                     if (getele("multiple recipients", buf) < 0) {
91                         pr("Telegram aborted\n");
92                         return RET_OK;
93                     }
94                 } else {
95                     if (getele(cname(to), buf) < 0) {
96                         pr("Telegram aborted\n");
97                         return RET_OK;
98                     }
99                 }
100                 pr("\n");
101             }
102
103             natp = getnatp(to);
104             if (((natp->nat_stat & STAT_NORM) == 0) &&
105                 ((natp->nat_stat & STAT_SANCT) == 0)) {
106                 pr("%s has no \"telegram priveleges\".\n", cname(to));
107                 kk++;
108                 continue;
109             }
110             if (!player->god
111                 && (getrejects(player->cnum, natp) & REJ_TELE)) {
112                 pr("%s is rejecting your telegrams.\n", cname(to));
113                 return RET_SYN;
114             }
115             if (typed_wu(player->cnum, to, buf, TEL_NORM) < 0) {
116                 logerror("tele: typed_wu failed to #%d", n);
117                 return RET_FAIL;
118             }
119
120             if (!player->god &&
121                 (natp->nat_stat & GOD) != GOD && player->cnum != to)
122                 nreport(player->cnum, N_SENT_TEL, to, 1);
123             if (opt_HIDDEN) {
124                 setcont(to, player->cnum, FOUND_TELE);
125             }
126             kk++;
127         }
128     }
129     return RET_OK;
130 }