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ircii2-6.zip
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SRC\IRCII-2.6\SOURCE\EDIT.C
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C/C++ Source or Header
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1995-01-09
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/*
* edit.c: This is really a mishmash of function and such that deal with IRCII
* commands (both normal and keybinding commands)
*
* Written By Michael Sandrof
*
* Copyright(c) 1990
*
* See the COPYRIGHT file, or do a HELP IRCII COPYRIGHT
*/
#ifndef lint
static char rcsid[] = "@(#)$Id: edit.c,v 1.31 1994/10/17 12:07:24 mrg Exp $";
#endif
#include "irc.h"
#include <sys/stat.h>
#ifdef ESIX
# include <lan/net_types.h>
#endif
#include "term.h"
#include "server.h"
#include "edit.h"
#include "crypt.h"
#include "vars.h"
#include "ircaux.h"
#include "lastlog.h"
#include "window.h"
#include "screen.h"
#include "whois.h"
#include "hook.h"
#include "input.h"
#include "ignore.h"
#include "keys.h"
#include "names.h"
#include "alias.h"
#include "history.h"
#include "funny.h"
#include "ctcp.h"
#include "dcc.h"
#include "translat.h"
#include "output.h"
#include "exec.h"
#include "notify.h"
#include "numbers.h"
#include "status.h"
/*
* current_exec_timer - used to make sure we don't remove a timer
* from within itself.
*/
static int current_exec_timer = -1;
static int save_which;
static int save_do_all;
static void show_timer();
static int create_timer_ref();
TimerList *PendingTimers = (TimerList *) 0;
/* used with input_move_cursor */
#define RIGHT 1
#define LEFT 0
/* used with /save */
#define SFLAG_ALIAS 0x0001
#define SFLAG_BIND 0x0002
#define SFLAG_ON 0x0004
#define SFLAG_SET 0x0008
#define SFLAG_NOTIFY 0x0010
#define SFLAG_DIGRAPH 0x0020
/* The maximum number of recursive LOAD levels allowed */
#define MAX_LOAD_DEPTH 10
/* recv_nick: the nickname of the last person to send you a privmsg */
char *recv_nick = NULL;
/* sent_nick: the nickname of the last person to whom you sent a privmsg */
char *sent_nick = NULL;
char *sent_body = NULL;
/* Used to keep down the nesting of /LOADs and to determine if we
* should activate the warning for /ONs if the NOVICE variable is set.
*/
int load_depth = 0;
/* declared in parse.c */
extern int doing_privmsg;
/* Used to prevent global messaging */
extern int in_on_who;
typedef struct WaitCmdstru
{
char *stuff;
struct WaitCmdstru *next;
} WaitCmd;
static WaitCmd *start_wait_list = NULL,
*end_wait_list = NULL;
char lame_wait_nick[] = "1#LAME";
/* a few advance declarations */
static void sendlinecmd();
extern void ifcmd();
extern void do_send_text();
static void funny_stuff();
static void cd();
extern void edit_char();
extern void foreach();
extern void foreach_handler();
extern void fec();
extern void whilecmd();
void e_quit();
static void e_wall();
static void send_2comm();
static void send_comm();
static void send_topic();
static void send_kick();
static void send_channel_com();
static void clear();
static void quote();
static void e_privmsg();
static void flush();
extern void server();
static void away();
extern void query();
static void oper();
static void e_channel();
extern void execcmd();
extern void ignore();
static void who();
static void whois();
static void ison();
static void userhost();
static void info();
static void e_nick();
static void comment();
extern void bindcmd();
extern void parsekeycmd();
static void sleepcmd();
extern void history();
static void version();
extern void on();
static void ctcp();
static void dcc();
static void deop();
extern void echo();
static void save_settings();
static void redirect();
extern void type();
extern void notify();
extern void waitcmd();
extern void parse_line();
static void describe();
static void me();
static void mload();
static void mlist();
static void evalcmd();
extern void direct_expr();
static void hook(); static void timercmd();
static void inputcmd();
static void pingcmd();
static void xtypecmd();
static void beepcmd();
extern void stackcmd();
extern void queuecmd();
static void abortcmd();
#ifdef ALLOC_DEBUG
extern void alloc_cmd();
#endif
/* IrcCommand: structure for each command in the command table */
typedef struct
{
char FAR *name; /* what the user types */
char *server_func; /* what gets sent to the server
* (if anything) */
void (*func) (); /* function that is the command */
unsigned flags;
} IrcCommand;
#define NONOVICEABBREV 0x0001
#define NOINTERACTIVE 0x0002
#define NOSIMPLESCRIPT 0x0004
#define NOCOMPLEXSCRIPT 0x0008
/*
* irc_command: all the availble irc commands: Note that the first entry has
* a zero length string name and a null server command... this little trick
* makes "/ blah blah blah" to always be sent to a channel, bypassing queries,
* etc. Neato. This list MUST be sorted.
*/
static IrcCommand FAR irc_command[] =
{
{ "", empty_string, do_send_text, NOSIMPLESCRIPT| NOCOMPLEXSCRIPT },
/*
* I really want to remove #, but it will break a lot of scripts. - mycroft
*
* I agree - it should be converted to a special character in parse_line.
* - Troy
*/
{ "#", NULL, comment, 0 },
{ ":", NULL, comment, 0 },
{ "ABORT", NULL, abortcmd, 0 },
{ "ADMIN", "ADMIN", send_comm, 0 },
{ "ALIAS", "0", alias, 0 },
#ifdef ALLOC_DEBUG
{ "ALLOC", NULL, alloc_cmd, 0 },
#endif
{ "ASSIGN", "1", alias, 0 },
{ "AWAY", "AWAY", away, 0 },
{ "BEEP", 0, beepcmd, 0 },
{ "BIND", NULL, bindcmd, 0 },
{ "BYE", "QUIT", e_quit, NONOVICEABBREV},
{ "CD", NULL, cd, 0 },
{ "CHANNEL", "JOIN", e_channel, 0 },
{ "CLEAR", NULL, clear, 0 },
{ "COMMENT", NULL, comment, 0 },
{ "CONNECT", "CONNECT", send_comm, 0 },
{ "CTCC", NULL, dcc, 0 },
{ "CTCP", NULL, ctcp, 0 },
{ "DATE", "TIME", send_comm, 0 },
{ "DCC", NULL, dcc, 0 },
{ "DEOP", NULL, deop, 0 },
{ "DESCRIBE", NULL, describe, 0 },
{ "DIE", "DIE", send_comm, 0 },
{ "DIGRAPH", NULL, digraph, 0 },
{ "ECHO", NULL, echo, 0 },
{ "ENCRYPT", NULL, encrypt_cmd, 0 },
{ "EVAL", NULL, evalcmd, 0 },
{ "EXEC", NULL, execcmd, 0 },
{ "EXIT", "QUIT", e_quit, NONOVICEABBREV},
{ "FE", NULL, foreach_handler, 0 },
{ "FEC", NULL, fec, 0 },
{ "FLUSH", NULL, flush, 0 },
{ "FOR", NULL, foreach_handler, 0 },
{ "FOREACH", NULL, foreach_handler, 0 },
{ "HASH", "HASH", send_comm, 0 },
{ "HELP", NULL, help, 0 },
{ "HISTORY", NULL, history, 0 },
{ "HOOK", NULL, hook, 0 },
{ "HOST", "USERHOST", userhost, 0 },
{ "IF", NULL, ifcmd, 0 },
{ "IGNORE", NULL, ignore, 0 },
{ "INFO", "INFO", info, 0 },
{ "INPUT", NULL, inputcmd, 0 },
{ "INVITE", "INVITE", send_comm, 0 },
{ "ISON", "ISON", ison, 0 },
{ "JOIN", "JOIN", e_channel, 0 },
{ "KICK", "KICK", send_kick, 0 },
{ "KILL", "KILL", send_2comm, 0 },
{ "LASTLOG", NULL, lastlog, 0 },
{ "LEAVE", "PART", send_channel_com, 0 },
{ "LINKS", "LINKS", send_comm, NONOVICEABBREV},
{ "LIST", "LIST", funny_stuff, 0 },
{ "LOAD", "LOAD", load, 0 },
{ "LUSERS", "LUSERS", send_comm, 0 },
{ "ME", NULL, me, 0 },
{ "MLIST", NULL, mlist, 0 },
{ "MLOAD", NULL, mload, 0 },
{ "MODE", "MODE", send_channel_com, 0 },
{ "MOTD", "MOTD", send_comm, 0 },
{ "MSG", "PRIVMSG", e_privmsg, 0 },
{ "NAMES", "NAMES", funny_stuff, 0 },
{ "NICK", "NICK", e_nick, 0 },
{ "NOTE", "NOTE", send_comm, 0 },
{ "NOTICE", "NOTICE", e_privmsg, 0 },
{ "NOTIFY", NULL, notify, 0 },
{ "ON", NULL, on, 0 },
{ "OPER", "OPER", oper, 0 },
{ "PARSEKEY", NULL, parsekeycmd, 0 },
{ "PART", "PART", send_channel_com, 0 },
{ "PING", NULL, pingcmd, 0 },
{ "QUERY", NULL, query, 0 },
{ "QUEUE", NULL, queuecmd, 0 },
{ "QUIT", "QUIT", e_quit, NONOVICEABBREV},
{ "QUOTE", NULL, quote, 0 },
{ "RBIND", 0, rbindcmd, 0 },
{ "REDIRECT", NULL, redirect, 0 },
{ "REHASH", "REHASH", send_comm, 0 },
{ "REQUEST", NULL, ctcp, 0 },
{ "RESTART", "RESTART", send_comm, 0 },
{ "SAVE", NULL, save_settings, 0 },
{ "SAY", empty_string, do_send_text, 0 },
{ "SEND", NULL, do_send_text, 0 },
{ "SENDLINE", empty_string, sendlinecmd, 0 },
{ "SERVER", NULL, server, 0 },
{ "SET", NULL, set_variable, 0 },
{ "SIGNOFF", "QUIT", e_quit, NONOVICEABBREV},
{ "SLEEP", NULL, sleepcmd, 0 },
{ "SQUIT", "SQUIT", send_2comm, 0 },
{ "STACK", NULL, stackcmd, 0 },
{ "STATS", "STATS", send_comm, 0 },
{ "SUMMON", "SUMMON", send_comm, 0 },
{ "TIME", "TIME", send_comm, 0 },
{ "TIMER", "TIMER", timercmd, 0 },
{ "TOPIC", "TOPIC", send_topic, 0 },
{ "TRACE", "TRACE", send_comm, 0 },
{ "TYPE", NULL, type, 0 },
{ "USERHOST", NULL, userhost, 0 },
{ "USERS", "USERS", send_comm, 0 },
{ "VERSION", "VERSION", version, 0 },
{ "VOICE", "VOICE", e_privmsg, 0 },
{ "WAIT", NULL, waitcmd, 0 },
{ "WALL", "WALL", e_wall, 0 },
{ "WALLOPS", "WALLOPS", e_wall, 0 },
{ "WHICH", "WHICH", load, 0 },
{ "WHILE", NULL, whilecmd, 0 },
{ "WHO", "WHO", who, 0 },
{ "WHOIS", "WHOIS", whois, 0 },
{ "WHOWAS", "WHOWAS", whois, 0 },
{ "WINDOW", NULL, window, 0 },
{ "XECHO", "XECHO", echo, 0 },
{ "XTRA", "XTRA", e_privmsg, 0 },
{ "XTYPE", NULL, xtypecmd, 0 },
{ NULL, NULL, NULL, 0 }
};
/* number of entries in irc_command array */
# define NUMBER_OF_COMMANDS (sizeof(irc_command) / sizeof(IrcCommand)) - 2
/*
* find_command: looks for the given name in the command list, returning a
* pointer to the first match and the number of matches in cnt. If no
* matches are found, null is returned (as well as cnt being 0). The command
* list is sorted, so we do a binary search. The returned commands always
* points to the first match in the list. If the match is exact, it is
* returned and cnt is set to the number of matches * -1. Thus is 4 commands
* matched, but the first was as exact match, cnt is -4.
*/
static IrcCommand *
find_command(com, cnt)
char *com;
int *cnt;
{
int len;
if (com && (len = strlen(com)))
{
int min,
max,
pos,
old_pos = -1,
c;
min = 1;
max = NUMBER_OF_COMMANDS + 1;
while (1)
{
pos = (max + min) / 2;
if (pos == old_pos)
{
*cnt = 0;
return ((IrcCommand *) 0);
}
old_pos = pos;
c = strncmp(com, irc_command[pos].name, len);
if (c == 0)
break;
else if (c > 0)
min = pos;
else
max = pos;
}
*cnt = 0;
(*cnt)++;
min = pos - 1;
while ((min > 0) && (strncmp(com, irc_command[min].name,
len) == 0))
{
(*cnt)++;
min--;
}
min++;
max = pos + 1;
while ((max < NUMBER_OF_COMMANDS + 1) && (strncmp(com,
irc_command[max].name, len) == 0))
{
(*cnt)++;
max++;
}
if (*cnt)
{
if (strlen(irc_command[min].name) == len)
*cnt *= -1;
else if (*cnt == 1 &&
irc_command[min].flags&NONOVICEABBREV &&
get_int_var(NOVICE_VAR))
{
say("As a novice you may not abbreviate the %s command", irc_command[min].name);
*cnt=0;
return ((IrcCommand *) 0);
}
return (&(irc_command[min]));
}
else
return ((IrcCommand *) 0);
}
else
{
*cnt = -1;
return (irc_command);
}
}
/*ARGSUSED*/
static void
ctcp(command, args)
char *command,
*args;
{
char *to,
*tag;
int type;
if ((to = next_arg(args, &args)) != NULL)
{
if (!strcmp(to, "*"))
if ((to = get_channel_by_refnum(0)) == NULL)
to = "0";
if ((tag = next_arg(args, &args)) != NULL)
upper(tag);
else
tag = "VERSION";
if ((type = in_ctcp()) == -1)
echo(NULL, "*** You may not use the CTCP command in an ON CTCP_REPLY!");
else
{
if (args && *args)
send_ctcp(ctcp_type[type], to, tag, "%s", args);
else
send_ctcp(ctcp_type[type], to, tag, NULL);
}
}
else
say("Request from whom?");
}
/*ARGSUSED*/
static void
hook(command, args)
char *command,
*args;
{
if (*args)
do_hook(HOOK_LIST, "%s", args);
else
say("Must supply an argument to HOOK");
}
/*ARGSUSED*/
static void
dcc(command, args)
char *command,
*args;
{
if (*args)
process_dcc(args);
else
dcc_list((char *) NULL);
}
/*ARGSUSED*/
static void
deop(command, args)
char *command,
*args;
{
send_to_server("MODE %s -o", get_server_nickname(from_server));
}
static void
funny_stuff(command, args)
char *command,
*args;
{
char *arg,
*stuff;
int min = 0,
max = 0,
flags = 0,
len;
stuff = empty_string;
while ((arg = next_arg(args, &args)) != NULL)
{
len = strlen(arg);
if (my_strnicmp(arg, "-MAX", len) == 0)
{
if ((arg = next_arg(args, &args)) != NULL)
max = atoi(arg);
}
else if (my_strnicmp(arg, "-MIN", len) == 0)
{
if ((arg = next_arg(args, &args)) != NULL)
min = atoi(arg);
}
else if (my_strnicmp(arg, "-ALL", len) == 0)
{
flags &= ~(FUNNY_PUBLIC | FUNNY_PRIVATE);
}
else if (my_strnicmp(arg, "-PUBLIC", len) == 0)
{
flags |= FUNNY_PUBLIC;
flags &= ~FUNNY_PRIVATE;
}
else if (my_strnicmp(arg, "-PRIVATE", len) == 0)
{
flags |= FUNNY_PRIVATE;
flags &= ~FUNNY_PUBLIC;
}
else if (my_strnicmp(arg, "-TOPIC", len) == 0)
flags |= FUNNY_TOPIC;
else if (my_strnicmp(arg, "-WIDE", len) == 0)
flags |= FUNNY_WIDE;
else if (my_strnicmp(arg, "-USERS", len) == 0)
flags |= FUNNY_USERS;
else if (my_strnicmp(arg, "-NAME", len) == 0)
flags |= FUNNY_NAME;
else
stuff = arg;
}
set_funny_flags(min, max, flags);
if (strcmp(stuff, "*") == 0)
if (!(stuff = get_channel_by_refnum(0)))
stuff = empty_string;
if (index(stuff, '*'))
{
funny_match(stuff);
send_to_server("%s %s", command, empty_string);
}
else
{
funny_match(NULL);
send_to_server("%s %s", command, stuff);
}
}
/*ARGSUSED*/
void
waitcmd(command, args)
char *command,
*args;
{
#ifdef _Windows
yell("WAIT is not available under Windows");
#else /* Windows */
int index;
char *flag;
char *procindex;
int cmd = 0,
len;
while (args && *args == '-')
{
flag = next_arg(args, &args);
len = strlen(++flag);
if (!my_strnicmp("CMD", flag, len))
{
cmd = 1;
break;
}
else
yell("Unknown argument to WAIT: %s", flag);
}
if ((procindex = next_arg(args, &args)) && *procindex == '%' &&
(index = get_process_index(&procindex)) != -1)
{
if (is_process_running(index))
{
if (cmd)
{
add_process_wait(index, args?args:empty_string);
return;
}
else
set_wait_process(index);
}
else
{
say("Not a valid process!");
return;
}
}
else if (cmd)
{
WaitCmd *new;
sprintf(buffer, "%s %s", procindex, args);
new = (WaitCmd *) new_malloc(sizeof(WaitCmd));
new->stuff = NULL;
malloc_strcpy(&new->stuff, buffer);
new->next = NULL;
if (end_wait_list)
end_wait_list->next = new;
end_wait_list = new;
if (!start_wait_list)
start_wait_list = new;
send_to_server("%s", wait_nick);
return;
}
else
send_to_server("%s", lame_wait_nick);
if (waiting)
yell("WAIT has been called recursively.");
waiting = 1;
irc_io(NULL, NULL, 0, 1);
waiting = 0;
#endif /* _Windows */
}
int
check_wait_command(nick)
char *nick;
{
if (waiting && !strcmp(nick, lame_wait_nick))
{
irc_io_loop = 0;
return 1;
}
if (start_wait_list && !strcmp(nick, wait_nick))
{
if (start_wait_list->stuff)
{
parse_command(start_wait_list->stuff, 0, empty_string);
new_free(&start_wait_list->stuff);
}
start_wait_list = start_wait_list->next;
return 1;
}
return 0;
}
/*ARGSUSED*/
static void
redirect(command, args)
char *command,
*args;
{
char *who;
if ((who = next_arg(args, &args)) != NULL)
{
if (!strcmp(who, "*"))
if (!(who = get_channel_by_refnum(0)))
{
say("Must be on a channel to redirect to '*'");
return;
}
if (!my_stricmp(who, get_server_nickname(from_server)))
{
say("You may not redirect output to yourself");
return;
}
window_redirect(who, from_server);
server_list[from_server].sent = 0;
parse_line((char *) 0, args, (char *) 0, 0, 0);
if (server_list[from_server].sent)
send_to_server("%s", current_screen->redirect_token,
current_screen->screennum);
else
window_redirect(NULL, from_server);
}
else
say("Usage: REDIRECT <nick|channel|%process> <cmd>");
}
/*ARGSUSED*/
static void
sleepcmd(command, args)
char *command,
*args;
{
#ifndef _Windows
char *arg;
if ((arg = next_arg(args, &args)) != NULL)
sleep(atoi(arg));
else
say("SLEEP: you must specify the amount of time to sleep (in seconds)");
#else
say("SLEEP: Not available under Windows");
#endif
}
/*
* echo: simply displays the args to the screen, or, if it's XECHO,
* processes the flags first, then displays the text on
* the screen
*/
void
echo(command, args)
char *command,
*args;
{
unsigned int display;
int lastlog_level = 0;
int from_level = 0;
char *flag_arg;
int temp;
Window *old_to_window;
old_to_window = to_window;
if (command && *command == 'X')
{
while (args && *args == '-')
{
flag_arg = next_arg(args, &args);
switch(toupper(flag_arg[1]))
{
case 'L':
if (!(flag_arg = next_arg(args, &args)))
break;
if ((temp = parse_lastlog_level(flag_arg)) != 0)
{
lastlog_level =
set_lastlog_msg_level(temp);
from_level = message_from_level(temp);
}
break;
case 'W':
if (!(flag_arg = next_arg(args, &args)))
break;
if (isdigit(*flag_arg))
to_window =
get_window_by_refnum(atoi(flag_arg));
else
to_window =
get_window_by_name(flag_arg);
break;
}
if (!args)
args = empty_string;
}
}
display = window_display;
window_display = 1;
put_it("%s", args);
window_display = display;
if (lastlog_level)
{
set_lastlog_msg_level(lastlog_level);
message_from_level(from_level);
}
to_window = old_to_window;
}
/*
*/
static void
oper_password_received(data, line)
char *data;
char *line;
{
send_to_server("OPER %s %s", data, line);
}
/* oper: the OPER command. */
/*ARGSUSED*/
static void
oper(command, args)
char *command,
*args;
{
char *password;
char *nick;
oper_command = 1;
if (!(nick = next_arg(args, &args)))
nick = nickname;
if (!(password = next_arg(args, &args)))
{
add_wait_prompt("Operator Password:",
oper_password_received, nick, WAIT_PROMPT_LINE);
return;
}
send_to_server("OPER %s %s", nick, password);
}
static void really_save();
/* Full scale abort. Does a "save" into the filename in line, and
then does a coredump */
static void abortcmd(line)
char *line;
{
char *filename = next_arg(line, &line);
filename = filename?filename:"irc.aborted";
save_which = SFLAG_ALIAS | SFLAG_BIND | SFLAG_ON | SFLAG_SET |
SFLAG_NOTIFY | SFLAG_DIGRAPH;
really_save(filename, "y");
#ifdef ALLOC_DEBUG
alloc_cmd("ALLOC","d");
#endif
abort();
}
/* This generates a file of your ircII setup */
static void
really_save(ircrc_file, line)
char *ircrc_file;
char *line;
{
FILE *fp;
int save_do_all = 0;
if (*line != 'y' && *line != 'Y')
return;
if ((fp = fopen(ircrc_file, "w")) != NULL)
{
if (save_which & SFLAG_BIND)
save_bindings(fp, save_do_all);
if (save_which & SFLAG_ON)
save_hooks(fp, save_do_all);
if (save_which & SFLAG_NOTIFY)
save_notify(fp);
if (save_which & SFLAG_SET)
save_variables(fp, save_do_all);
if (save_which & SFLAG_ALIAS)
save_aliases(fp, save_do_all);
if (save_which & SFLAG_DIGRAPH)
save_digraphs(fp);
fclose(fp);
say("IRCII settings saved to %s", ircrc_file);
}
else
say("Error opening %s: %s", ircrc_file, strerror(errno));
}
/* save_settings: saves the current state of IRCII to a file */
/*ARGSUSED*/
static void
save_settings(command, args)
char *command,
*args;
{
char *arg;
int all = 1;
save_which = save_do_all = 0;
while ((arg = next_arg(args, &args)) != NULL)
{
if ('-' == *arg)
{
all = 0;
arg++;
if (0 == my_strnicmp("ALIAS", arg, 5))
save_which |= SFLAG_ALIAS;
else if (0 == my_strnicmp("ASSIGN", arg, 6))
save_which |= SFLAG_ALIAS;
else if (0 == my_strnicmp("BIND", arg, 4))
save_which |= SFLAG_BIND;
else if (0 == my_strnicmp("ON", arg, 2))
save_which |= SFLAG_ON;
else if (0 == my_strnicmp("SET", arg, 3))
save_which |= SFLAG_SET;
else if (0 == my_strnicmp("NOTIFY", arg, 6))
save_which |= SFLAG_NOTIFY;
else if (0 == my_strnicmp("DIGRAPH", arg, 7))
save_which |= SFLAG_DIGRAPH;
else if (0 == my_strnicmp("ALL", arg, 7))
save_do_all = 1;
else
{
say("%s: unknown argument", arg);
return;
}
continue;
}
#ifdef DAEMON_UID
if (getuid() == DAEMON_UID)
{
say("You may only use the default value");
return;
}
#endif /* DAEMON_UID */
if (!(ircrc_file = expand_twiddle(arg)))
{
say("Unknown user");
return;
}
}
if (all)
save_which = SFLAG_ALIAS | SFLAG_BIND | SFLAG_ON | SFLAG_SET |
SFLAG_NOTIFY | SFLAG_DIGRAPH;
if (dumb)
really_save(ircrc_file, "y"); /* REAL dumb! -lynx */
else
{
sprintf(buffer, "Really write %s? ", ircrc_file);
add_wait_prompt(buffer, really_save, ircrc_file,
WAIT_PROMPT_LINE);
}
}
/*
* e_channel: does the channel command. I just added displaying your current
* channel if none is given
*/
static void
e_channel(command, args)
char *command,
*args;
{
char *chan;
char *old;
int len;
if (get_server_version(from_server) > Server2_5)
command = "JOIN";
else
command = "CHANNEL";
message_from(NULL, LOG_CURRENT);
if ((chan = next_arg(args, &args)) != NULL)
{
if (get_int_var(NOVICE_VAR))
{
if ((old = get_channel_by_refnum(0)) && strcmp(old, "0"))
send_to_server("PART %s", old);
}
len = strlen(chan);
if (my_strnicmp(chan, "-invite", len) == 0)
{
if (invite_channel)
send_to_server("%s %s",command, invite_channel);
else
say("You have not been invited to a channel!");
}
else
{
if (is_on_channel(chan, get_server_nickname(from_server)))
{
is_current_channel(chan, 1);
say("You are now talking to channel %s",
set_channel_by_refnum(0, chan));
update_all_windows();
}
else
{
send_to_server("%s %s %s", command, chan, args);
malloc_strcpy(&curr_scr_win->waiting_channel,
chan);
}
}
}
else
list_channels();
message_from(NULL, LOG_CRAP);
}
/* comment: does the /COMMENT command, useful in .ircrc */
/*ARGSUSED*/
static void
comment(command, args)
char *command,
*args;
{
/* nothing to do... */
}
/*
* e_nick: does the /NICK command. Records the users current nickname and
* sends the command on to the server
*/
/*ARGSUSED*/
static void
e_nick(command, args)
char *command,
*args;
{
char *nick;
if (!(nick = next_arg(args, &args)))
{
say("Your nickname is %s",
get_server_nickname(get_window_server(0)));
return;
}
if ((nick = check_nickname(nick)) != NULL)
{
send_to_server("NICK %s", nick);
if (get_server_version(from_server) == Server2_5)
add_to_whois_queue(nick, whois_nickname,
NULL);
}
else
say("Bad nickname");
}
/* version: does the /VERSION command with some IRCII version stuff */
static void
version(command, args)
char *command,
*args;
{
char *host;
if ((host = next_arg(args, &args)) != NULL)
send_to_server("%s %s", command, host);
else
{
say("Client: ircII %s (internal version %s)", irc_version, internal_version);
send_to_server("%s", command);
}
}
/*
* info: does the /INFO command. I just added some credits
* I updated most of the text -phone, feb 1993.
*/
static void
info(command, args)
char *command,
*args;
{
if (!args || !*args)
{
say("ircii: originally written by Michael Sandrof");
say(" versions 2.1 to 2.2pre7 by Troy Rollo");
say(" development continued by matthew green");
say(" e-mail: mrg@mame.mu.oz.au irc: phone");
say(" copyright (c) 1990-1994");
say(" do a /help ircii copyright for the full copyright");
say(" ircii includes software developed by the university");
say(" of california, berkeley and its contributors");
say("");
say("major 2.6 helpers:");
say(" \tNicolas Pioch <poich@poly.polytechnique.fr>");
say(" \tIan Frechette <frechett@spot.colorado.edu>");
say(" \tChris Williams <cgw@unt.edu>");
say(" \tJeff Grills <jefftep@cs.utexas.edu>");
say("");
say("ircii contributors");
say("");
say(" \tMichael Sandrof Mark T. Dameu");
say(" \tStellan Klebom Carl v. Loesch");
say(" \tTroy Rollo Martin Friedrich");
say(" \tMichael Weber Bill Wisner");
say(" \tRiccardo Facchetti Stephen van den Berg");
say(" \tVolker Paulsen Kare Pettersson");
say(" \tIan Frechette Charles Hannum");
say(" \tmatthew green Christopher Williams");
say(" \tJonathan Lemon Brian Koehmstedt");
say(" \tNicolas Pioch Brian Fehdrau");
say(" \tDarren Reed Jeff Grills");
say(" \tJeremy Nelson");
}
send_to_server("%s %s", command, args);
}
extern void
ison_ison(notused, nicklist)
char *notused;
char *nicklist;
{
if (do_hook(current_numeric, "%s", nicklist))
put_it("%s Currently online: %s", numeric_banner(), nicklist);
}
static void
ison(command, args)
char *command;
char *args;
{
if (!args[strspn(args, " ")])
args = get_server_nickname(from_server);
add_ison_to_whois(args, ison_ison);
}
/*
* userhost: Does the USERHOST command. Need to split up the queries,
* since the server will only reply to 5 at a time.
*/
static void
userhost(command, args)
char *command;
char *args;
{
int n = 0,
total = 0,
userhost_cmd = 0;
char *nick;
while ((nick = next_arg(args, &args)) != NULL)
{
int len;
++total;
len = strlen(nick);
if (!my_strnicmp(nick, "-CMD", len))
{
if (total < 2)
{
yell("userhost -cmd with no nick!");
return;
}
userhost_cmd = 1;
break;
}
else
{
if (n++)
strmcat(buffer, " ", BIG_BUFFER_SIZE);
else
*buffer = '\0';
strmcat(buffer, nick, BIG_BUFFER_SIZE);
}
}
if (n)
{
char *the_list = (char *) 0;
char *s, *t;
int i;
malloc_strcpy(&the_list, buffer);
s = t = the_list;
while (n)
{
for (i = 5; i && *s; s++)
if (' ' == *s)
i--, n--;
if (' ' == *(s - 1))
*(s - 1) = '\0';
else
n--;
strcpy(buffer, t);
t = s;
if (userhost_cmd)
add_to_whois_queue(buffer, userhost_cmd_returned, "%s", args);
else
add_to_whois_queue(buffer, USERHOST_USERHOST, 0);
}
new_free(&the_list);
}
else if (!total)
/* Default to yourself. */
add_to_whois_queue(get_server_nickname(from_server), USERHOST_USERHOST, 0);
}
/*
* whois: the WHOIS and WHOWAS commands. This translates the
* to the whois handlers in whois.c
*/
static void
whois(command, args)
char *command,
*args;
{
if (args && *args)
send_to_server("%s %s", command, args);
else /* Default to yourself -lynx */
send_to_server("%s %s", command, get_server_nickname(from_server));
}
/*
* who: the /WHO command. Parses the who switches and sets the who_mask and
* whoo_stuff accordingly. Who_mask and who_stuff are used in whoreply() in
* parse.c
*/
static void
who(command, args)
char *command,
*args;
{
char *arg,
*channel = NULL;
int no_args = 1,
len;
who_mask = 0;
new_free(&who_name);
new_free(&who_host);
new_free(&who_server);
new_free(&who_file);
new_free(&who_nick);
new_free(&who_real);
while ((arg = next_arg(args, &args)) != NULL)
{
no_args = 0;
if ((*arg == '-') && (!isdigit(*(arg + 1))))
{
arg++;
if ((len = strlen(arg)) == 0)
{
say("Unknown or missing flag");
return;
}
if (my_strnicmp(arg, "operators", len) == 0)
who_mask |= WHO_OPS;
else if (my_strnicmp(arg, "lusers", len) == 0)
who_mask |= WHO_LUSERS;
else if (my_strnicmp(arg, "chops", len) == 0)
who_mask |= WHO_CHOPS;
else if (my_strnicmp(arg, "hosts", len) == 0)
{
if ((arg = next_arg(args, &args)) != NULL)
{
who_mask |= WHO_HOST;
malloc_strcpy(&who_host, arg);
channel = who_host;
}
else
{
say("WHO -HOSTS: missing arguement");
return;
}
}
else if (my_strnicmp(arg, "here", len) ==0)
who_mask |= WHO_HERE;
else if (my_strnicmp(arg, "away", len) ==0)
who_mask |= WHO_AWAY;
else if (my_strnicmp(arg, "servers", len) == 0)
{
if ((arg = next_arg(args, &args)) != NULL)
{
who_mask |= WHO_SERVER;
malloc_strcpy(&who_server, arg);
channel = who_server;
}
else
{
say("WHO -SERVERS: missing arguement");
return;
}
}
else if (my_strnicmp(arg, "name", len) == 0)
{
if ((arg = next_arg(args, &args)) != NULL)
{
who_mask |= WHO_NAME;
malloc_strcpy(&who_name, arg);
channel = who_name;
}
else
{
say("WHO -NAME: missing arguement");
return;
}
}
else if (my_strnicmp(arg, "realname", len) == 0)
{
if ((arg = next_arg(args, &args)) != NULL)
{
who_mask |= WHO_REAL;
malloc_strcpy(&who_real, arg);
channel = who_real;
}
else
{
say("WHO -REALNAME: missing arguement");
return;
}
}
else if (my_strnicmp(arg, "nick", len) == 0)
{
if ((arg = next_arg(args, &args)) != NULL)
{
who_mask |= WHO_NICK;
malloc_strcpy(&who_nick, arg);
channel = who_nick;
}
else
{
say("WHO -NICK: missing arguement");
return;
}
/* WHO -FILE by Martin 'Efchen' Friedrich */
}
else if (my_strnicmp(arg, "file", len) == 0)
{
who_mask |= WHO_FILE;
if ((arg = next_arg(args, &args)) != NULL)
{
malloc_strcpy(&who_file, arg);
}
else
{
say("WHO -FILE: missing arguement");
return;
}
}
else
{
say("Unknown or missing flag");
return;
}
}
else if (strcmp(arg, "*") == 0)
{
channel = get_channel_by_refnum(0);
if (!channel || *channel == '0')
{
say("I wouldn't do that if I were you");
return;
}
}
else
channel = arg;
}
if (no_args)
say("No argument specified");
else
{
if (!channel && (who_mask&WHO_OPS))
channel = "*.*";
send_to_server("%s %s %c", command, channel ? channel :
empty_string, (who_mask & WHO_OPS) ?
'o' : '\0');
}
}
/*
* query: the /QUERY command. Works much like the /MSG, I'll let you figure
* it out.
*/
/*ARGSUSED*/
void
query(command, args)
char *command,
*args;
{
char *nick,
*rest;
message_from(NULL, LOG_CURRENT);
if ((nick = next_arg(args, &rest)) != NULL)
{
if (strcmp(nick, ".") == 0)
{
if (!(nick = sent_nick))
{
say("You have not messaged anyone yet");
return;
}
}
else if (strcmp(nick, ",") == 0)
{
if (!(nick = recv_nick))
{
say("You have not recieved a message from \
anyone yet");
return;
}
}
else if (strcmp(nick, "*") == 0)
if (!(nick = get_channel_by_refnum(0)))
{
say("You are not on a channel");
return;
}
#ifndef _Windows
if (*nick == '%')
{
if (is_process(nick) == 0)
{
say("Invalid processes specification");
message_from(NULL, LOG_CRAP);
return;
}
}
#endif
say("Starting conversation with %s", nick);
set_query_nick(nick);
}
else
{
if (query_nick())
{
say("Ending conversation with %s", query_nick());
set_query_nick(NULL);
}
else
say("You aren't querying anyone!");
}
update_input(UPDATE_ALL);
message_from(NULL, LOG_CRAP);
}
/*
* away: the /AWAY command. Keeps track of the away message locally, and
* sends the command on to the server.
*/
static void
away(command, args)
char *command,
*args;
{
int len;
char *arg = NULL;
int flag = AWAY_ONE;
int i;
if (*args)
{
if (*args == '-')
{
arg = index(args, ' ');
if (arg)
*arg++ = '\0';
else
arg = "";
len = strlen(args);
if (0 == my_strnicmp(args, "-ALL", len))
{
flag = AWAY_ALL;
args = arg;
}
else if (0 == my_strnicmp(args, "-ONE", len))
{
flag = AWAY_ONE;
args = arg;
}
else
{
say("%s: %s unknown flag", command, args);
return;
}
}
}
if (flag == AWAY_ALL)
if (*args)
{
away_set = 1;
MarkAllAway(command, args);
}
else
{
away_set = 0;
for(i = 0; (i < number_of_servers); i++)
if (server_list[i].whois_stuff.away)
new_free(&(server_list[i].away));
}
else
{
send_to_server("%s :%s", command, args);
if (*args)
{
away_set = 1;
malloc_strcpy(&(server_list[
curr_scr_win->server].away), args);
}
else
{
new_free(&(server_list[
curr_scr_win->server].away));
away_set = 0;
for(i = 0; (i < number_of_servers) && !away_set ; i++)
if (server_list[i].read != -1 &&
server_list[i].away)
away_set = 1;
}
}
update_all_status();
}
/* e_quit: The /QUIT, /EXIT, etc command */
/*ARGSUSED*/
void
e_quit(command, args)
char *command,
*args;
{
int max;
int i;
char *Reason;
Reason = ((*args) ? args : "Leaving");
max = server_list_size();
for (i = 0; i < max; i++)
if (is_server_connected(i))
{
from_server = i;
send_to_server("QUIT :%s", Reason);
}
irc_exit();
}
/* flush: flushes all pending stuff coming from the server */
/*ARGSUSED*/
static void
flush(command, args)
char *command,
*args;
{
if (get_int_var(HOLD_MODE_VAR))
{
while (curr_scr_win->held_lines)
remove_from_hold_list(curr_scr_win);
hold_mode((Window *) 0, OFF, 1);
}
say("Standby, Flushing server output...");
flush_server();
say("Done");
}
/* e_wall: used for WALL and WALLOPS */
static void
e_wall(command, args)
char *command,
*args;
{
if (strcmp(command, "WALL") == 0)
{ /* I hate this */
message_from(NULL, LOG_WALL);
if (!get_server_operator(from_server))
put_it("## %s", args);
}
else
{
message_from(NULL, LOG_WALLOP);
if (!get_server_flag(from_server, USER_MODE_W))
put_it("!! %s", args);
}
if (!in_on_who)
send_to_server("%s :%s", command, args);
message_from(NULL, LOG_CRAP);
}
/*
* e_privmsg: The MSG command, displaying a message on the screen indicating
* the message was sent. Also, this works for the NOTICE command.
*/
static void
e_privmsg(command, args)
char *command,
*args;
{
char *nick;
if ((nick = next_arg(args, &args)) != NULL)
{
if (strcmp(nick, ".") == 0)
{
if (!(nick = sent_nick))
{
say("You have not sent a message to anyone yet");
return;
}
}
else if (strcmp(nick, ",") == 0)
{
if (!(nick = recv_nick))
{
say("You have not received a message from anyone yet");
return;
}
}
else if (!strcmp(nick, "*"))
if (!(nick = get_channel_by_refnum(0)))
nick = "0";
send_text(nick, args, command);
}
else
say("You must specify a nickname or channel!");
}
/*
* quote: handles the QUOTE command. args are a direct server command which
* is simply send directly to the server
*/
/*ARGSUSED*/
static void quote(command, args)
char *command,
*args;
{
if (!in_on_who)
send_to_server("%s", args);
}
/* clear: the CLEAR command. Figure it out */
/*ARGSUSED*/
static void
clear(command, args)
char *command,
*args;
{
char *arg;
int all = 0,
unhold = 0;
while ((arg = next_arg(args, &args)) != NULL)
{
/* -ALL and ALL here becuase the help files used to be wrong */
if (!my_strnicmp(arg, "ALL", strlen(arg))
|| !my_strnicmp(arg, "-ALL", strlen(arg)))
all = 1;
else if (!my_strnicmp(arg, "-UNHOLD", strlen(arg)))
unhold = 1;
else
say("Unknown flag: %s", arg);
}
if (all)
clear_all_windows(unhold);
else
{
if (unhold)
hold_mode((Window *) 0, OFF, 1);
clear_window_by_refnum(0);
}
update_input(UPDATE_JUST_CURSOR);
}
/*
* send_comm: the generic command function. Uses the full command name found
* in 'command', combines it with the 'args', and sends it to the server
*/
static void
send_comm(command, args)
char *command,
*args;
{
if (args && *args)
send_to_server("%s %s", command, args);
else
send_to_server("%s", command);
}
static void
send_topic(command, args)
char *command,
*args;
{
char *arg;
char *arg2;
if ((arg = next_arg(args, &args)) != NULL)
{
if (is_channel(arg))
{
if ((arg2 = next_arg(args, &args)) != NULL)
send_to_server("%s %s :%s %s", command, arg,
arg2, args);
else
send_to_server("%s %s", command, arg);
}
else
send_to_server("%s :%s %s", command, arg, args);
}
else
send_to_server("%s", command);
}
static void
send_2comm(command, args)
char *command,
*args;
{
char *reason;
if ((reason = index(args, ' ')) != NULL)
*reason++ = '\0';
else
reason = empty_string;
if (reason && *reason)
send_to_server("%s %s :%s", command, args, reason);
else
send_to_server("%s %s", command, args);
}
/*
* send_kick: sends a kick message to the server. Works properly with
* kick comments.
*/
static void
send_kick(command, args)
char *command,
*args;
{
char *kickee,
*comment;
if ((kickee = index(args, ' ')) != NULL)
*(kickee++) = (char) 0;
else
kickee = index(args, (char) 0);
if ((comment = index(kickee, ' ')) != NULL)
*(comment++) = (char) 0;
else
comment = index(kickee, (char) 0);
if (strcmp(args, "*") == 0)
send_to_server("%s %s %s :%s", command,
get_channel_by_refnum(0), kickee, comment);
else
send_to_server("%s %s %s :%s", command, args, kickee, comment);
}
/*
* send_channel_com: does the same as send_com for command where the first
* argument is a channel name. If the first argument is *, it is expanded
* to the current channel (a la /WHO).
*/
static void
send_channel_com(command, args)
char *command,
*args;
{
char *ptr,
*s;
if ((ptr = index(args, ' ')) != NULL)
*(ptr++) = (char) 0;
else
ptr = index(args, (char) 0);
if (!strcmp(args, "*"))
{
if ((s = get_channel_by_refnum(0)) != NULL)
send_to_server("%s %s %s", command, s, ptr);
else
say("You aren't on a channel in this window");
}
else
send_to_server("%s %s %s", command, args, ptr);
}
/*
* send_text: Sends the line of text to whomever the user is currently
* talking. If they are quering someone, it goes to that user, otherwise
* it's the current channel. Some tricky parameter business going on. If
* nick is null (as if you had typed "/ testing" on the command line) the
* line is sent to your channel, and the command parameter is never used. If
* nick is not null, and command is null, the line is sent as a PRIVMSG. If
* nick is not null and command is not null, the message is sent using
* command. Currently, only NOTICEs and PRIVMSGS work.
* fixed to not be anal about "/msg foo,bar foobar" -phone
*/
void
send_text(org_nick, line, command)
char *org_nick;
char *line;
char *command;
{
char *key,
*ptr,
*free_nick,
*nick = NULL;
int lastlog_level,
list_type,
old_server;
int check_away;
char the_thing;
char *query_command = NULL;
char nick_list[IRCD_BUFFER_SIZE];
int do_final_send = 0;
*nick_list = '\0';
malloc_strcpy(&nick, org_nick);
free_nick = ptr = nick;
while ((nick = ptr) != NULL)
{
if ((ptr = index(nick, ',')) != NULL)
*(ptr++) = (char) 0;
if (!*nick)
continue;
#ifndef _Windows
if (is_process(nick))
{
int i;
if ((i = get_process_index(&nick)) == -1)
say("Invalid process specification");
else
text_to_process(i, line, 1);
continue;
}
#endif
if (!*line)
continue; /* lynx */
if (in_on_who)
{
say("You may not send messages from ON WHO, ON WHOIS, or ON JOIN");
continue;
}
if (doing_privmsg)
command = "NOTICE";
/* Query quote -lynx */
if (strcmp(nick, "\"") == 0) /* quote */
{
send_to_server("%s", line);
continue;
}
if (*nick == '=') /* DCC chat */
{
old_server = from_server;
from_server = -1;
dcc_chat_transmit(nick + 1, line);
from_server = old_server;
continue;
}
if (*nick == '@') /* DCC talk */
{
old_server = from_server;
from_server = -1;
dcc_message_transmit(nick + 1, line, DCC_TALK, 1);
from_server = old_server;
continue;
}
if (*nick == '/') /* Command */
{
malloc_strcpy(&query_command, nick);
malloc_strcat(&query_command, " ");
malloc_strcat(&query_command, line);
parse_command(query_command, 0, empty_string);
new_free(&query_command);
continue;
}
switch (send_text_flag)
{
case MSG_LIST:
command = "NOTICE";
break;
case NOTICE_LIST:
say("You cannot send a message from a NOTICE");
new_free(&free_nick);
return;
}
if (is_channel(nick))
{
int current;
current = is_current_channel(nick, 0);
if (!command || strcmp(command, "NOTICE"))
{
command = "PRIVMSG";
lastlog_level = set_lastlog_msg_level(LOG_PUBLIC);
message_from(nick, LOG_PUBLIC);
list_type = SEND_PUBLIC_LIST;
the_thing = '>';
}
else
{
lastlog_level = set_lastlog_msg_level(LOG_NOTICE);
message_from(nick, LOG_NOTICE);
list_type = SEND_NOTICE_LIST;
the_thing = '-';
}
if (do_hook(list_type, "%s %s", nick, line))
{
if (current)
put_it("%c %s", the_thing, line);
else
put_it("%c%s> %s", the_thing, nick,
line);
}
set_lastlog_msg_level(lastlog_level);
if ((key = is_crypted(nick)) != 0)
{
char *crypt_line;
if ((crypt_line = crypt_msg(line, key, 1)))
send_to_server("%s %s :%s", command, nick, crypt_line);
new_free(&crypt_line);
continue;
}
if (!in_on_who)
{
if (*nick_list)
{
strcat(nick_list, ",");
strcat(nick_list, nick);
}
else
strcpy(nick_list, nick);
}
do_final_send = 1;
}
else
{
if (!command || strcmp(command, "NOTICE"))
{
lastlog_level = set_lastlog_msg_level(LOG_MSG);
command = "PRIVMSG";
message_from(nick, LOG_MSG);
list_type = SEND_MSG_LIST;
the_thing = '*';
}
else
{
lastlog_level = set_lastlog_msg_level(LOG_NOTICE);
message_from(nick, LOG_NOTICE);
list_type = SEND_NOTICE_LIST;
the_thing = '-';
}
if (window_display && do_hook(list_type, "%s %s", nick, line))
put_it("-> %c%s%c %s", the_thing, nick, the_thing, line);
if ((key = is_crypted(nick)) != NULL)
{
char *crypt_line;
if ((crypt_line = crypt_msg(line, key, 1)))
send_to_server("%s %s :%s", command ? command : "PRIVMSG", nick, crypt_line);
new_free(&crypt_line);
continue;
}
set_lastlog_msg_level(lastlog_level);
if (!in_on_who)
{
if (*nick_list)
{
strcat(nick_list, ",");
strcat(nick_list, nick);
}
else
strcpy(nick_list, nick);
}
if (get_int_var(WARN_OF_IGNORES_VAR) && (is_ignored(nick, IGNORE_MSGS) == IGNORED))
say("Warning: You are ignoring private messages from %s", nick);
malloc_strcpy(&sent_nick, nick);
if (check_away && server_list[curr_scr_win->server].away && get_int_var(AUTO_UNMARK_AWAY_VAR))
{
check_away = 1;
away("AWAY", empty_string);
}
do_final_send = 1;
}
}
malloc_strcpy(&sent_body, line);
if (do_final_send)
send_to_server("%s %s :%s", command ? command : "PRIVMSG", nick_list, line);
message_from(NULL, LOG_CRAP);
new_free(&free_nick);
}
void
do_send_text(command, args)
char *command,
*args;
{
char *tmp;
if (command)
tmp = get_channel_by_refnum(0);
else
tmp = get_target_by_refnum(0);
send_text(tmp, args, NULL);
}
/*
* command_completion: builds lists of commands and aliases that match the
* given command and displays them for the user's lookseeing
*/
void
command_completion()
{
int do_aliases;
int cmd_cnt,
alias_cnt,
i,
c,
len;
char **aliases = NULL;
char *line = NULL,
*com,
*cmdchars,
*rest,
firstcmdchar = '/';
IrcCommand *command;
malloc_strcpy(&line, get_input());
if ((com = next_arg(line, &rest)) != NULL)
{
if (!(cmdchars = get_string_var(CMDCHARS_VAR)))
cmdchars = DEFAULT_CMDCHARS;
if (index(cmdchars, *com))
{
firstcmdchar = *cmdchars;
com++;
if (*com && index(cmdchars, *com))
{
do_aliases = 0;
alias_cnt = 0;
com++;
}
else
do_aliases = 1;
upper(com);
if (do_aliases)
aliases = match_alias(com, &alias_cnt,
COMMAND_ALIAS);
if ((command = find_command(com, &cmd_cnt)) != NULL)
{
if (cmd_cnt < 0)
cmd_cnt *= -1;
/* special case for the empty string */
if (*(command[0].name) == (char) 0)
{
command++;
cmd_cnt = NUMBER_OF_COMMANDS;
}
}
if ((alias_cnt == 1) && (cmd_cnt == 0))
{
sprintf(buffer, "%c%s %s", firstcmdchar,
aliases[0], rest);
set_input(buffer);
new_free(&(aliases[0]));
new_free(&aliases);
update_input(UPDATE_ALL);
}
else if (((cmd_cnt == 1) && (alias_cnt == 0)) ||
((cmd_cnt == 1) && (alias_cnt == 1) &&
(strcmp(aliases[0], command[0].name) == 0)))
{
sprintf(buffer, "%c%s%s %s", firstcmdchar,
do_aliases ? "" : &firstcmdchar,
command[0].name, rest);
set_input(buffer);
update_input(UPDATE_ALL);
}
else
{
*buffer = (char) 0;
if (command)
{
say("Commands:");
strmcpy(buffer, "\t", BIG_BUFFER_SIZE);
c = 0;
for (i = 0; i < cmd_cnt; i++)
{
strmcat(buffer, command[i].name,
BIG_BUFFER_SIZE);
for (len =
strlen(command[i].name);
len < 15; len++)
strmcat(buffer, " ",
BIG_BUFFER_SIZE);
if (++c == 4)
{
say("%s", buffer);
strmcpy(buffer, "\t",
BIG_BUFFER_SIZE);
c = 0;
}
}
if (c)
say("%s", buffer);
}
if (aliases)
{
say("Aliases:");
strmcpy(buffer, "\t", BIG_BUFFER_SIZE);
c = 0;
for (i = 0; i < alias_cnt; i++)
{
strmcat(buffer, aliases[i],
BIG_BUFFER_SIZE);
for (len = strlen(aliases[i]);
len < 15; len++)
strmcat(buffer, " ",
BIG_BUFFER_SIZE);
if (++c == 4)
{
say("%s", buffer);
strmcpy(buffer, "\t",
BIG_BUFFER_SIZE);
c = 0;
}
new_free(&(aliases[i]));
}
if (strlen(buffer) > 1)
say("%s", buffer);
new_free(&aliases);
}
if (!*buffer)
term_beep();
}
}
else
term_beep();
}
else
term_beep();
new_free(&line);
}
/*
* parse_line: This is the main parsing routine. It should be called in
* almost all circumstances over parse_command().
*
* parse_line breaks up the line into commands separated by unescaped
* semicolons if we are in non interactive mode. Otherwise it tries to leave
* the line untouched.
*
* Currently, a carriage return or newline breaks the line into multiple
* commands too. This is expected to stop at some point when parse_command
* will check for such things and escape them using the ^P convention.
* We'll also try to check before we get to this stage and escape them before
* they become a problem.
*
* Other than these two conventions the line is left basically untouched.
*/
void
parse_line(name, org_line, args, hist_flag, append_flag)
char *name,
*org_line,
*args;
int hist_flag,
append_flag;
{
char *line = NULL,
*free_line,
*stuff,
*buffer,
*s,
*t;
int args_flag;
malloc_strcpy(&line, org_line);
free_line = line;
args_flag = 0;
if (!*line)
do_send_text(NULL, empty_string);
else if (args)
do
{
stuff = expand_alias(name, line, args, &args_flag,
&line);
if (!line && append_flag && !args_flag && args && *args)
{
buffer = (char *) new_malloc(BIG_BUFFER_SIZE+1);
strmcpy(buffer, stuff, BIG_BUFFER_SIZE);
strmcat(buffer, " ", BIG_BUFFER_SIZE);
strmcat(buffer, args, BIG_BUFFER_SIZE);
new_free(&stuff);
stuff = buffer;
}
parse_command(stuff, hist_flag, args);
new_free(&stuff);
}
while(line);
else
{
if (load_depth)
parse_command(line, hist_flag, args);
else
for (;(s = line);)
{
if ((t = sindex(line, "\r\n")) != NULL)
{
*t++ = '\0';
line = t;
}
else
line = NULL;
parse_command(s, hist_flag, args);
}
}
new_free(&free_line);
return;
}
/*
* parse_command: parses a line of input from the user. If the first
* character of the line is equal to irc_variable[CMDCHAR_VAR].value, the
* line is used as an irc command and parsed appropriately. If the first
* character is anything else, the line is sent to the current channel or to
* the current query user. If hist_flag is true, commands will be added to
* the command history as appropriate. Otherwise, parsed commands will not
* be added.
*
* Parse_command() only parses a single command.In general, you will want to use
* parse_line() to execute things.Parse command recognized no quoted
* characters or anything(beyond those specific for a given command being
* executed).
*/
void
parse_command(line, hist_flag, sub_args)
char *line;
int hist_flag;
char *sub_args;
{
static unsigned int level = 0;
unsigned int display,
old_display_var;
char *cmdchars,
*com,
*this_cmd = NULL;
int args_flag,
add_to_hist,
cmdchar_used;
if (!line || !*line)
return;
if (get_int_var(DEBUG_VAR) & DEBUG_COMMANDS)
yell("Executing [%d] %s", level, line);
level++;
if (!(cmdchars = get_string_var(CMDCHARS_VAR)))
cmdchars = DEFAULT_CMDCHARS;
malloc_strcpy(&this_cmd, line);
add_to_hist = 1;
if (index(cmdchars, *line))
{
cmdchar_used = 1;
com = line + 1;
}
else
{
cmdchar_used = 0;
com = line;
}
/*
* always consider input a command unless we are in interactive mode
* and command_mode is off. -lynx
*/
if (hist_flag && !cmdchar_used && !get_int_var(COMMAND_MODE_VAR))
{
do_send_text(NULL, line);
if (hist_flag && add_to_hist)
{
add_to_history(this_cmd);
set_input(empty_string);
}
/* Special handling for ' and : */
}
else if (*com == '\'' && get_int_var(COMMAND_MODE_VAR))
{
do_send_text(NULL, line+1);
if (hist_flag && add_to_hist)
{
add_to_history(this_cmd);
set_input(empty_string);
}
}
#if 0 /* ':' is the no-op command. */
else if (*com == ':' && get_int_var(COMMAND_MODE_VAR))
{
me(NULL, line+1);
if (hist_flag && add_to_hist)
{
add_to_history(this_cmd);
set_input(empty_string);
}
}
#endif
else if (*com == '@')
{
/* This kludge fixes a memory leak */
char *tmp;
tmp = parse_inline(line + 1, sub_args, &args_flag);
if (tmp)
new_free(&tmp);
if (hist_flag && add_to_hist)
{
add_to_history(this_cmd);
set_input(empty_string);
}
}
else
{
char *rest,
*alias = NULL,
*alias_name;
int cmd_cnt,
alias_cnt;
IrcCommand *command; /* = (IrcCommand *) 0 */
display = window_display;
old_display_var = (unsigned) get_int_var(DISPLAY_VAR);
if ((rest = (char *) index(com, ' ')) != NULL)
*(rest++) = (char) 0;
else
rest = empty_string;
upper(com);
/* first, check aliases */
if (*com && index(cmdchars, *com))
{
alias_cnt = 0;
com++;
if (*com == '^')
{
com++;
window_display = 0;
}
}
else{
if (*com == '^')
{
com++;
window_display = 0;
}
alias = get_alias(COMMAND_ALIAS, com, &alias_cnt,
&alias_name);
}
if (alias && (alias_cnt == 0))
{
if (hist_flag && add_to_hist)
{
add_to_history(this_cmd);
set_input(empty_string);
}
execute_alias(alias_name, alias, rest);
new_free(&alias_name);
}
else
{
/* History */
if (*com == '!')
{
if ((com = do_history(com + 1, rest)) != NULL)
{
if (level == 1)
{
set_input(com);
update_input(UPDATE_ALL);
}
else
parse_command(com, 0, sub_args);
new_free(&com);
}
else
set_input(empty_string);
/* add_to_hist = 0; -- unused anyway */
}
else
{
if (hist_flag && add_to_hist)
{
add_to_history(this_cmd);
set_input(empty_string);
}
command = find_command(com, &cmd_cnt);
if ((command && (cmd_cnt < 0)) ||
((alias_cnt == 0) && (cmd_cnt
== 1)))
{
if (command->func)
command->func(
command->server_func,
rest, sub_args);
else
say("%s: command disabled",
command->name);
}
else if (alias && (alias_cnt == 1) &&
(cmd_cnt == 1) &&
(strcmp(alias_name, command[0].name) == 0))
execute_alias(alias_name, alias, rest);
else if ((alias_cnt + cmd_cnt) > 1)
say("Ambiguous command: %s", com);
else if (alias && (alias_cnt == 1))
execute_alias(alias_name, alias, rest);
else if (!my_stricmp(com, nickname))
/* nick = /me -lynx */
me(NULL, rest);
else
say("Unknown command: %s", com);
}
if (alias)
new_free(&alias_name);
}
if (old_display_var != get_int_var(DISPLAY_VAR))
window_display = get_int_var(DISPLAY_VAR);
else
window_display = display;
}
new_free(&this_cmd);
level--;
}
/*
* load: the /LOAD command. Reads the named file, parsing each line as
* though it were typed in (passes each line to parse_command).
*/
/*ARGSUSED*/
void
load(command, args)
char *command,
*args;
{
FILE *fp;
char *filename,
*expanded = NULL;
int flag = 0;
struct stat stat_buf;
int paste_level = 0;
char *start,
*current_row = NULL;
define_big_buffer(buffer);
int no_semicolon = 1;
char *irc_path;
int display;
#ifdef ZCAT
char *temp;
char *expand_z = NULL;
int exists;
#endif
irc_path = get_string_var(LOAD_PATH_VAR);
if (!irc_path)
{
say("LOAD_PATH has not been set");
free_big_buffer(buffer);
return;
}
if (load_depth == MAX_LOAD_DEPTH)
{
say("No more than %d levels of LOADs allowed", MAX_LOAD_DEPTH);
free_big_buffer(buffer);
return;
}
load_depth++;
status_update(0);
#ifdef DAEMON_UID
if (getuid() == DAEMON_UID)
{
say("You may only load your SAVED file");
filename = ircrc_file;
}
else
#endif /* DAEMON_UID */
while ((filename = next_arg(args, &args)) != NULL)
{
if (my_strnicmp(filename, "-args", strlen(filename)) == 0)
flag = 1;
else
break;
}
if (filename)
{
if ((expanded = expand_twiddle(filename)) != NULL)
{
#ifdef ZCAT
/* Handle both <expanded> and <expanded>.Z */
temp = &(expanded[strlen(expanded) - sizeof(ZSUFFIX)]);
if (strcmp(temp, ZSUFFIX))
{
malloc_strcpy(&expand_z, expanded);
malloc_strcat(&expand_z, ZSUFFIX);
}
#endif /*ZCAT*/
if (!IS_FULL_PATH(expanded))
{
#ifdef ZCAT
if (!(filename = path_search(expanded,
irc_path)))
filename = path_search(expand_z,
irc_path);
if (!filename)
#else
if (!(filename = path_search(expanded,
irc_path)))
#endif /*ZCAT*/
{
say("%s: File not found",
expanded);
status_update(1);
load_depth--;
#ifdef ZCAT
new_free(&expand_z);
#endif /* ZCAT */
new_free(&expanded);
free_big_buffer(buffer);
return;
}
else
malloc_strcpy(&expanded, filename);
}
#ifdef ZCAT
if ((exists = stat_file(expanded, &stat_buf)) == -1)
if (!(exists = stat_file(expand_z, &stat_buf)))
expanded = expand_z;
else
new_free(&expand_z);
if (exists == 0)
#else
if (!stat_file(expanded, &stat_buf))
#endif /*ZCAT*/
{
if (stat_buf.st_mode & S_IFDIR)
{
say("%s is a directory",
expanded);
status_update(1);
load_depth--;
#ifdef ZCAT
new_free(&expand_z);
#endif /* ZCAT */
new_free(&expanded);
free_big_buffer(buffer);
return;
}
if (stat_buf.st_mode & 0111)
{
say("%s is executable and may \
not be loaded", expanded);
status_update(1);
load_depth--;
#ifdef ZCAT
new_free(&expand_z);
#endif /* ZCAT */
new_free(&expanded);
free_big_buffer(buffer);
return;
}
}
if (command && *command == 'W')
{
say("%s", expanded);
status_update(1);
load_depth--;
new_free(&expanded);
free_big_buffer(buffer);
return;
}
#ifdef ZCAT
/* Open if uncompressed, zcat if compressed */
temp = &(expanded[strlen(expanded) - sizeof(ZSUFFIX)]);
if (!strcmp(temp, ZSUFFIX))
fp = zcat(expanded);
else
fp = fopen(expanded, "r");
if (fp != NULL)
#else
if (fp = fopen(expanded, "r"))
#endif /*ZCAT*/
{
display = window_display;
window_display = 0;
current_row = NULL;
if (!flag)
args = NULL;
for (;;)
{
if (fgets(buffer, BIG_BUFFER_SIZE / 2, fp))
{
int len;
char *ptr;
for (start = buffer; isspace(*start); start++)
;
if (!*start || *start == '#')
continue;
len = strlen(start);
/*
* this line from stargazer to allow \'s in scripts for continued
* lines <spz@specklec.mpifr-bonn.mpg.de>
*/
while (start[len-1] == '\n' && start[len-2] == '\\' &&
len < BIG_BUFFER_SIZE / 2 && fgets(&(start[len-2]),
BIG_BUFFER_SIZE / 2 - len, fp))
len = strlen(start);
if (start[len - 1] == '\n')
start[--len] = '\0';
while (start && *start)
{
char *optr = start;
while ((ptr = sindex(optr, "{};")) &&
ptr != optr &&
ptr[-1] == '\\')
optr = ptr+1;
if (no_semicolon)
no_semicolon = 0;
else if ((!ptr || ptr != start) && current_row)
{
if (!paste_level)
{
parse_line(NULL, current_row,
args, 0, 0);
new_free(¤t_row);
}
else
malloc_strcat(¤t_row, ";");
}
if (ptr)
{
char c = *ptr;
*ptr = '\0';
malloc_strcat(¤t_row, start);
*ptr = c;
switch (c)
{
case '{' :
paste_level++;
if (ptr == start)
malloc_strcat(¤t_row, " {");
else
malloc_strcat(¤t_row, "{");
no_semicolon = 1;
break;
case '}' :
if (!paste_level)
yell("Unexpected }");
else
{
--paste_level;
malloc_strcat(¤t_row, "}");
no_semicolon = ptr[1] ? 1 : 0;
}
break;
case ';' :
malloc_strcat(¤t_row, ";");
no_semicolon = 1;
break;
}
start = ptr+1;
}
else
{
malloc_strcat(¤t_row, start);
start = NULL;
}
}
}
else
break;
}
if (current_row)
{
if (paste_level)
yell("Unexpected EOF");
else
parse_line(NULL,
current_row,
args, 0, 0);
new_free(¤t_row);
}
window_display = display;
fclose(fp);
}
else
say("Couldn't open %s: %s", expanded,
strerror(errno));
new_free(&expanded);
}
else
say("Unknown user");
}
else
say("No filename specified");
status_update(1);
load_depth--;
free_big_buffer(buffer);
}
/*
* get_history: gets the next history entry, either the PREV entry or the
* NEXT entry, and sets it to the current input string
*/
void
get_history(which)
int which;
{
char *ptr;
if ((ptr = get_from_history(which)) != NULL)
{
set_input(ptr);
update_input(UPDATE_ALL);
}
}
/* BIND function: */
void
forward_character()
{
input_move_cursor(RIGHT);
}
void
backward_character()
{
input_move_cursor(LEFT);
}
void
backward_history()
{
get_history(PREV);
}
void
forward_history()
{
get_history(NEXT);
}
void
toggle_insert_mode()
{
set_var_value(INSERT_MODE_VAR, "TOGGLE");
}
/*ARGSUSED*/
void
send_line(key, ptr)
char *key;
void (*ptr)();
{
int server;
WaitPrompt *OldPrompt;
server = from_server;
from_server = get_window_server(0);
reset_hold((Window *) 0);
hold_mode((Window *) 0, OFF, 1);
if (current_screen->promptlist && current_screen->promptlist->type == WAIT_PROMPT_LINE)
{
OldPrompt = current_screen->promptlist;
(*OldPrompt->func)(OldPrompt->data, get_input());
set_input(empty_string);
current_screen->promptlist = OldPrompt->next;
new_free(&OldPrompt->data);
new_free(&OldPrompt->prompt);
new_free(&OldPrompt);
change_input_prompt(-1);
}
else
{
char *line,
*tmp = NULL;
line = get_input();
malloc_strcpy(&tmp, line);
if (do_hook(INPUT_LIST, "%s", tmp))
{
if (get_int_var(INPUT_ALIASES_VAR))
parse_line(NULL, tmp, empty_string,
1, 0);
else
parse_line(NULL, tmp, NULL,
1, 0);
}
update_input(UPDATE_ALL);
new_free(&tmp);
}
from_server = server;
}
/* The SENDLINE command.. */
static void
sendlinecmd(command, args)
char *command,
*args;
{
int server;
int display;
server = from_server;
display = window_display;
window_display = 1;
if (get_int_var(INPUT_ALIASES_VAR))
parse_line(NULL, args, empty_string, 1, 0);
else
parse_line(NULL, args, NULL, 1, 0);
update_input(UPDATE_ALL);
window_display = display;
from_server = server;
}
/*ARGSUSED*/
void
meta4_char(key, ptr)
char *key;
void (*ptr)();
{
current_screen->meta4_hit = 1 - current_screen->meta4_hit;
}
/*ARGSUSED*/
void
meta3_char(key, ptr)
char *key;
void (*ptr)();
{
current_screen->meta3_hit = 1;
}
/*ARGSUSED*/
void
meta2_char(key, ptr)
char *key;
void (*ptr)();
{
current_screen->meta2_hit = 1;
}
/*ARGSUSED*/
void
meta1_char(key, ptr)
char *key;
void (*ptr)();
{
current_screen->meta1_hit = 1;
}
void
quote_char(c)
char c;
{
current_screen->quote_hit = 1;
}
/* type_text: the BIND function TYPE_TEXT */
/*ARGSUSED*/
void
type_text(c, str)
char c,
*str;
{
for (; *str; str++)
input_add_character(*str);
}
/*
* clear_screen: the CLEAR_SCREEN function for BIND. Clears the screen and
* starts it if it is held
*/
/*ARGSUSED*/
void
clear_screen(c, str)
char c,
*str;
{
hold_mode((Window *) 0, OFF, 1);
clear(NULL, empty_string);
}
/* parse_text: the bindable function that executes its string */
void
parse_text(c, str)
char c,
*str;
{
parse_line(NULL, str, empty_string, 0, 0);
}
/*
* edit_char: handles each character for an input stream. Not too difficult
* to work out.
*/
void
edit_char(key)
u_char key;
{
void (*func) ();
char *ptr;
u_char extended_key;
WaitPrompt *oldprompt;
if (current_screen->promptlist &&
current_screen->promptlist->type == WAIT_PROMPT_KEY)
{
oldprompt = current_screen->promptlist;
(*oldprompt->func)(oldprompt->data, &key);
set_input(empty_string);
current_screen->promptlist = oldprompt->next;
new_free(&oldprompt->data);
new_free(&oldprompt->prompt);
new_free(&oldprompt);
change_input_prompt(-1);
return;
}
if (!get_int_var(EIGHT_BIT_CHARACTERS_VAR))
key &= 0x7f; /* mask out non-ascii crap */
if (translation)
extended_key = transFromClient[key];
else
extended_key = key;
if (current_screen->meta1_hit)
{
func = key_names[meta1_keys[key].index].func;
ptr = meta1_keys[key].stuff;
current_screen->meta1_hit = 0;
}
else if (current_screen->meta2_hit)
{
func = key_names[meta2_keys[key].index].func;
ptr = meta2_keys[key].stuff;
current_screen->meta2_hit = 0;
}
else if (current_screen->meta3_hit)
{
func = key_names[meta3_keys[key].index].func;
ptr = meta3_keys[key].stuff;
current_screen->meta3_hit = 0;
}
else if (current_screen->meta4_hit)
{
func = key_names[meta4_keys[key].index].func;
ptr = meta4_keys[key].stuff;
}
else
{
func = key_names[keys[key].index].func;
ptr = keys[key].stuff;
}
if (!current_screen->meta1_hit && !current_screen->meta2_hit &&
!current_screen->meta3_hit)
{
if (current_screen->inside_menu == 1)
menu_key(key);
else if (current_screen->digraph_hit)
{
if (extended_key == 0x08 || extended_key == 0x7f)
current_screen->digraph_hit = 0;
else if (current_screen->digraph_hit == 1)
{
current_screen->digraph_first = extended_key;
current_screen->digraph_hit = 2;
}
else if (current_screen->digraph_hit == 2)
{
if ((extended_key =
get_digraph(extended_key)) != '\0')
input_add_character(extended_key);
else
term_beep();
}
}
else if (current_screen->quote_hit)
{
current_screen->quote_hit = 0;
input_add_character(extended_key);
}
else if (func)
func(extended_key, ptr ? ptr : empty_string);
}
else
term_beep();
}
/*ARGSUSED*/
static void
cd(command, args)
char *command,
*args;
{
char *arg,
*expand;
#ifdef DAEMON_UID
if (getuid() == DAEMON_UID)
{
say("You are not permitted to use this command");
return;
}
#endif /* DAEMON_UID */
if ((arg = next_arg(args, &args)) != NULL)
{
if ((expand = expand_twiddle(arg)) != NULL)
{
if (chdir(expand))
say("CD: %s", strerror(errno));
new_free(&expand);
}
else
say("CD: No such user");
}
getcwd(buffer, BIG_BUFFER_SIZE+1);
/* is this more portable? *shrug*. i chose BIG_BUFFER_SIZE+1
because it's more readable -cgw- */
/* getcwd((char *)buffer, sizeof((char *)buffer)); */
say("Current directory: %s", buffer);
}
static void
send_action(target, text)
char *target, *text;
{
send_ctcp(ctcp_type[CTCP_PRIVMSG], target, "ACTION", "%s", text);
}
#if LYNX_STUFF
static char *
prepare_action(string)
char *string;
{
short last;
char *message;
last = strlen(string) - 1;
while(string[last] == ' ')
if (--last < 0) return NULL;
if ((string[last] > 'a' && string[last] < 'z') ||
(string[last] > 'A' && string[last] < 'Z'))
{
message = new_malloc(last + 2);
strmcpy (message, string, last+1);
message[last + 1] = '.';
message[last + 2] = '\0';
return message;
}
else
return NULL;
}
#endif
static void
describe(command, args)
char *command,
*args;
{
char *target;
target = next_arg(args, &args);
if (target && args && *args)
{
int old;
int from_level;
#if LYNX_STUFF
char *result;
#endif
char *message;
#if LYNX_STUFF
if (result = prepare_action(args))
message = result;
else
#endif
message = args;
send_action(target, message);
old = set_lastlog_msg_level(LOG_ACTION);
from_level = message_from_level(LOG_ACTION);
if (do_hook(SEND_ACTION_LIST, "%s %s", target, message))
put_it("* -> %s: %s %s", target,
get_server_nickname(from_server), message);
set_lastlog_msg_level(old);
message_from_level(from_level);
#if LYNX_STUFF
if (result)
new_free(&result);
#endif
}
else
say("Usage: /DESCRIBE <target> <action description>");
}
/*
* New 'me' command - now automatically appends period.
* Necessary for new 'action' script. -lynx'92
* Hardly, removed this as it was generally considered offensive
*/
static void
me(command, args)
char *command,
*args;
{
if (args && *args)
{
char *target;
if ((target = get_target_by_refnum(0)) != NULL)
{
int old;
int from_level;
#if LYNX_STUFF
char *result;
#endif
char *message;
if (*target == '=' || !strncmp(target,
get_string_var(CMDCHARS_VAR), 1))
if (!(target = get_channel_by_refnum(0)))
{
say("No target, neither channel nor \
query");
return;
}
#if LYNX_STUFF
if (result = prepare_action(args))
message = result;
else
#endif
message = args;
send_action(target, message);
old = set_lastlog_msg_level(LOG_ACTION);
message_from(target, LOG_ACTION);
if (do_hook(SEND_ACTION_LIST, "%s %s", target, message))
put_it("* %s %s",
get_server_nickname(from_server), message);
set_lastlog_msg_level(old);
#if LYNX_STUFF
if (result)
new_free(&result);
#endif
}
else
say("No target, neither channel nor query");
}
else
say("Usage: /ME <action description>");
}
static void
mload(command, args)
char *command,
*args;
{
char *file;
while ((file = next_arg(args, &args)) != NULL)
load_menu(file);
}
static void
mlist(command, args)
char *command,
*args;
{
char *menu;
while ((menu = new_next_arg(args, &args)) != NULL)
(void) ShowMenu(menu, 0);
}
static void
evalcmd(command, args, subargs)
char *command,
*args,
*subargs;
{
parse_line(NULL, args, subargs ? subargs : empty_string, 0, 0);
}
/*
* ExecuteTimers: checks to see if any currently pending timers have
* gone off, and if so, execute them, delete them, etc, setting the
* current_exec_timer, so that we can't remove the timer while its
* still executing.
*/
extern void
ExecuteTimers()
{
time_t current;
TimerList *next;
int old_in_on_who;
time(¤t);
while (PendingTimers && PendingTimers->time <= current)
{
old_in_on_who = in_on_who;
in_on_who = PendingTimers->in_on_who;
current_exec_timer = PendingTimers->ref;
parse_command(PendingTimers->command, 0, empty_string);
current_exec_timer = -1;
new_free(&PendingTimers->command);
next = PendingTimers->next;
new_free(&PendingTimers);
PendingTimers = next;
in_on_who = old_in_on_who;
}
}
/*
* timercmd: the bit that handles the TIMER command. If there are no
* arguements, then just list the currently pending timers, if we are
* give a -DELETE flag, attempt to delete the timer from the list. Else
* consider it to be a timer to add, and add it.
*/
static void
timercmd(command, args)
char *command;
char *args;
{
char *waittime,
*flag;
time_t current;
TimerList **slot,
*ntimer;
int want = -1,
refnum;
if (*args == '-')
{
int len;
flag = next_arg(args, &args);
len = strlen(flag);
/* first check for the -DELETE flag */
if (!my_strnicmp(flag, "-DELETE", len))
{
char *ptr;
int ref;
TimerList *tmp,
*prev;
if (current_exec_timer != -1)
{
say("You may not remove a TIMER from itself");
return;
}
if (!(ptr = next_arg(args, &args)))
{
say("%s: Need a timer reference number for -DELETE", command);
return;
}
ref = atoi(ptr);
for (prev = tmp = PendingTimers; tmp; prev = tmp,
tmp = tmp->next)
{
if (tmp->ref == ref)
{
if (tmp == prev)
PendingTimers =
PendingTimers->next;
else
prev->next = tmp->next;
new_free(&tmp->command);
new_free(&tmp);
return;
}
}
say("%s: Can't delete %d, no such refnum",
command, ref);
return;
}
else if (!my_strnicmp(flag, "-REFNUM", len))
{
char *ptr;
ptr = next_arg(args, &args);
want = atoi(ptr);
if (want < 0)
{
say("%s: Illegal refnum %d", command, want);
return;
}
}
else
{
say("%s: %s no such flag", command, flag);
return;
}
}
/* else check to see if we have no args -> list */
if (!(waittime = next_arg(args, &args)))
{
show_timer(command);
return;
}
/* must be something to add */
if ((refnum = create_timer_ref(want)) == -1)
{
say("%s: Refnum %d already exists", command, want);
return;
}
time(¤t);
ntimer = (TimerList *) new_malloc(sizeof(TimerList));
ntimer->in_on_who = in_on_who;
ntimer->time = current + atol(waittime);
ntimer->ref = refnum;
ntimer->command = NULL;
malloc_strcpy(&ntimer->command, args);
/* we've created it, now put it in order */
for (slot = &PendingTimers; *slot; slot = &(*slot)->next)
{
if ((*slot)->time > ntimer->time)
break;
}
ntimer->next = *slot;
*slot = ntimer;
}
/*
* show_timer: Display a list of all the TIMER commands that are
* pending to be executed.
*/
static void
show_timer(command)
char *command;
{
TimerList *tmp;
time_t current,
time_left;
if (!PendingTimers)
{
say("%s: No commands pending to be executed", command);
return;
}
time(¤t);
say("Timer Seconds Command");
for (tmp = PendingTimers; tmp; tmp = tmp->next)
{
time_left = tmp->time - current;
if (time_left < 0)
time_left = 0;
say("%-5d %-10d %s", tmp->ref, time_left, tmp->command);
}
}
/*
* create_timer_ref: returns the lowest unused reference number for
* a timer
*/
static int
create_timer_ref(want)
int want;
{
TimerList *tmp;
int ref = 0;
int done = 0;
if (want == -1)
while (!done)
{
done = 1;
for (tmp = PendingTimers; tmp; tmp = tmp->next)
if (ref == tmp->ref)
{
ref++;
done = 0;
break;
}
}
else
{
ref = want;
for (tmp = PendingTimers; tmp; tmp = tmp->next)
if (ref == tmp->ref)
{
ref = -1;
break;
}
}
return (ref);
}
/*
* inputcmd: the INPUT command. Takes a couple of arguements...
* the first surrounded in double quotes, and the rest makes up
* a normal ircII command. The command is evalutated, with $*
* being the line that you input. Used add_wait_prompt() to prompt
* the user... -phone, jan 1993.
*/
static void
inputcmd(command, args)
char *command,
*args;
{
char *prompt;
if (!args || !*args)
return;
if (*args++ != '"')
{
say("Need \" to begin prompt for INPUT");
return;
}
prompt = args;
if ((args = index(prompt, '"')) != NULL)
*args++ = '\0';
else
{
say("Missing \" in INPUT");
return;
}
for (; *args == ' '; args++)
;
add_wait_prompt(prompt, eval_inputlist, args, WAIT_PROMPT_LINE);
}
/*
* eval_inputlist: Cute little wrapper that calls parse_line() when we
* get an input prompt ..
*/
void
eval_inputlist(args, line)
char *args,
*line;
{
parse_line(NULL, args, line ? line : empty_string, 0, 0);
}
/* pingcmd: ctcp ping, duh - phone, jan 1993. */
static void
pingcmd(command, args)
char *command,
*args;
{
sprintf(buffer, "%s PING %ld", args, time(NULL));
ctcp(command, buffer);
}
static void
xtypecmd(command, args)
char *command,
*args;
{
char *arg;
int len;
if (*args == '-')
{
args++;
if ((arg = next_arg(args, &args)) != NULL)
{
len = strlen(arg);
if (!my_strnicmp(arg, "LITERAL", len))
{
for (; *args; args++)
input_add_character(*args);
}
else if (!my_strnicmp(arg, "REPLACE", len))
{
set_input(args);
}
else
say ("Unknown flag -%s to XTYPE", arg);
return;
}
input_add_character('-');
}
else
type(command, args);
return;
}
static void
beepcmd(command, args)
char *command,
*args;
{
term_beep();
}