2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2016, Dave Pare, Jeff Bailey, Thomas Ruschak,
4 * Ken Stevens, Steve McClure, Markus Armbruster
6 * Empire 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 3 of the License, or
9 * (at your option) any later version.
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.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 * See files README, COPYING and CREDITS in the root of the source
22 * tree for related information and legal notices. It is expected
23 * that future projects/authors will amend these files as needed.
27 * rea.c: Read telegrams
29 * Known contributors to this file:
32 * Steve McClure, 1998-2000
33 * Ron Koenderink, 2005-2007
34 * Markus Armbruster, 2009-2016
49 static int print_sink(char *, size_t, void *);
54 static char *telnames[] = {
55 /* must follow TEL_ defines in tel.h */
56 "Telegram", "Announcement", "BULLETIN", "Production Report"
60 char mbox_buf[256]; /* Maximum path length */
67 int num = player->cnum;
68 struct natstr *np = getnatp(player->cnum);
76 if (*player->argp[0] == 'w') {
77 kind = "announcement";
78 if (player->argp[1] && isdigit(*player->argp[1])) {
79 delta = days(atoi(player->argp[1]));
83 then = np->nat_annotim;
87 if (player->god && player->argp[1] &&
88 (mineq(player->argp[1], "yes") == ME_MISMATCH) &&
89 (mineq(player->argp[1], "no") == ME_MISMATCH)) {
90 if ((n = natarg(player->argp[1], NULL)) < 0)
95 mbox = mailbox(mbox_buf, num);
98 if (!(telfp = fopen(mbox, "rb"))) {
99 logerror("telegram file %s", mbox);
105 res = tel_read_header(telfp, mbox, &tgm);
110 if ((getnatp(tgm.tel_from)->nat_stat != STAT_GOD
111 && (getrejects(tgm.tel_from, np) & REJ_ANNO))
112 || tgm.tel_date < then) {
113 res = tel_read_body(telfp, mbox, &tgm, NULL, NULL);
119 if (!teles && *kind == 'a')
120 pr("\nAnnouncements since %s", ctime(&then));
121 if (need_hdr || !tgm.tel_cont) {
123 pr("%s ", telnames[tgm.tel_type]);
124 if ((tgm.tel_type == TEL_NORM) ||
125 (tgm.tel_type == TEL_ANNOUNCE) ||
126 (tgm.tel_type == TEL_BULLETIN))
127 pr("from %s, (#%d)", cname(tgm.tel_from), tgm.tel_from);
128 pr(" dated %s", ctime(&tgm.tel_date));
132 res = tel_read_body(telfp, mbox, &tgm, print_sink, NULL);
137 pr("\n> Mailbox corrupt, tell the deity.\n");
145 if (np->nat_flags & NF_INFORM) {
146 pr_inform(player, "\n");
151 if (teles > 0 && player->cnum == num && may_delete) {
155 p = "Forget this one? ";
157 p = "Shall I burn it? ";
160 p = "Into the shredder, boss? ";
162 p = "Can I throw away these old love letters? ";
164 p = getstarg(player->argp[1], p, buf);
165 if (p && *p == 'y') {
167 np->nat_annotim = now;
170 /* force stdio to re-read tel file */
172 fseek(telfp, 0, SEEK_CUR);
173 res = tel_read_header(telfp, mbox, &tgm);
175 pr("Wait a sec! A new %s has arrived...\n", kind);
179 /* Here, we just re-open the file for "w" only,
180 and that will wipe the file clean automatically */
182 telfp = fopen(mbox, "wb");
187 if (player->cnum == num)
188 pr("No %ss for you at the moment...\n", kind);
190 pr("No %ss for %s at the moment...\n", kind, cname(num));
197 * Print first telegram in file @fname.
200 show_first_tel(char *fname)
206 if ((fp = fopen(fname, "rb")) == NULL) {
210 logerror("Could not open %s.\n", fname);
215 ret = tel_read_header(fp, fname, &tgm);
218 ret = tel_read_body(fp, fname, &tgm, print_sink, NULL);
226 print_sink(char *chunk, size_t sz, void *arg)