Import of Empire 4.2.12

2003-08-23 12:23:04 +00:00 · 2003-08-23 12:23:04 +00:00 · d8b7fdfae1
commit d8b7fdfae1
817 changed files with 126589 additions and 0 deletions
--- a/src/client/login.c
+++ b/src/client/login.c
@ -0,0 +1,126 @@
+/*
+ *  Empire - A multi-player, client/server Internet based war game.
+ *  Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ *                           Ken Stevens, Steve McClure
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  ---
+ *
+ *  See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
+ *  related information and legal notices. It is expected that any future
+ *  projects/authors will amend these files as needed.
+ *
+ *  ---
+ *
+ *  login.c: Log into an empire server
+ * 
+ *  Known contributors to this file:
+ *     Dave Pare, 1989
+ *     Steve McClure, 1998
+ */
+
+#include "misc.h"
+#include "proto.h"
+
+#include <ctype.h>
+#include <stdio.h>
+#if !defined(_WIN32)
+#include <unistd.h>
+#endif
+
+int expect();
+int atoi();
+void sendcmd();
+
+int
+login(s, uname, cname, cpass, kill_proc)
+	int	s;
+	s_char	*uname;
+	s_char	*cname;
+	s_char	*cpass;
+	int	kill_proc;
+{
+	s_char  tmp[128];
+	s_char	buf[1024];
+	s_char	*ptr;
+	s_char	*p;
+
+	if (!expect(s, C_INIT, buf))
+		return 0;
+	(void) sendcmd(s, USER, uname);
+	if (!expect(s, C_CMDOK, buf))
+		return 0;
+	if (cname == 0) {
+		(void) printf("Country name? ");
+		cname = fgets(tmp, 128, stdin);
+		if (cname == 0 || *cname == 0)
+			return 0;
+	}
+	if (cname[strlen(cname) - 1] == '\n')
+		cname[strlen(cname) - 1] = 0;
+	if (cname[strlen(cname) - 1] == '\r')
+		cname[strlen(cname) - 1] = 0;
+	(void) sendcmd(s, COUN, cname);
+	if (!expect(s, C_CMDOK, buf)) {
+		(void) fprintf(stderr, "empire: no such country\n");
+		return 0;
+	}
+	if (cpass == 0) {
+#ifndef _WIN32
+		cpass = (s_char *)getpass("Your name? ");
+#else
+		printf("Note: This is echoed to the screen\n");
+		printf("Your name? ");
+		cpass = tmp;
+		*cpass = 0;
+		fgets(cpass, 128, stdin);
+#endif
+		if (cpass == 0 || *cpass == 0)
+			return 0;
+	}
+	(void) printf("\n");
+	(void) sendcmd(s, PASS, cpass);
+	bzero(cpass, strlen(cpass));		/* for core dumps */
+	if (!expect(s, C_CMDOK, buf)) {
+		(void) fprintf(stderr, "Bad password\n");
+		return 0;
+	}
+	if (kill_proc) {
+		(void) sendcmd(s, KILL, (s_char *)0);
+		(void) printf("\n\t-=O=-\n");
+		(void) expect(s, C_EXIT, buf);
+		fprintf(stderr, "%s\n", buf);
+		return 0;
+	}
+	(void) sendcmd(s, PLAY, (s_char *)0);
+	(void) printf("\n\t-=O=-\n");
+	if (!expect(s, C_INIT, buf)) {
+		fprintf(stderr, "%s\n", buf);
+		return 0;
+	}
+	for (ptr = buf; !isspace(*ptr); ptr++)
+		;
+	ptr++;
+	p = index(ptr, '\n');
+	if (p != 0)
+		*p = 0;
+	if (atoi(ptr) != CLIENTPROTO) {
+		printf("Empire client out of date; get new version!\n");
+		printf("   this version: %d, current version: %d\n",
+			CLIENTPROTO, atoi(ptr));
+	}
+	return 1;
+}