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ircii2-6.zip
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SRC\IRCII-2.6\SOURCE\IGNORE.C
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1994-12-31
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570 lines
/*
* ignore.c: handles the ingore command for irc
*
* Written By Michael Sandrof
*
* Copyright(c) 1990
*
* See the COPYRIGHT file, or do a HELP IRCII COPYRIGHT
*/
#ifndef lint
static char rcsid[] = "@(#)$Id: ignore.c,v 1.8 1994/07/02 02:32:13 mrg Stab $";
#endif
#include "irc.h"
#include "ignore.h"
#include "ircaux.h"
#include "list.h"
#include "vars.h"
#include "output.h"
#define NUMBER_OF_IGNORE_LEVELS 9
#define IGNORE_REMOVE 1
#define IGNORE_DONT 2
#define IGNORE_HIGH -1
int ignore_usernames = 0;
char highlight_char = '\0';
static int ignore_usernames_sums[NUMBER_OF_IGNORE_LEVELS] =
{ 0, 0, 0, 0, 0, 0, 0, 0, 0 };
static int remove_ignore();
/*
* Ignore: the ignore list structure, consists of the nickname, and the type
* of ignorance which is to take place
*/
typedef struct IgnoreStru
{
struct IgnoreStru *next;
char *nick;
int type;
int dont;
int high;
} Ignore;
/* ignored_nicks: pointer to the head of the ignore list */
static Ignore *ignored_nicks = NULL;
static int ignore_usernames_mask(mask, thing)
int mask;
int thing;
{
int i;
int p;
for (i = 0, p = 1; i < NUMBER_OF_IGNORE_LEVELS; i++, p *= 2)
if (mask & p)
ignore_usernames_sums[i] += thing;
mask = 0;
for (i = 0, p = 1; i < NUMBER_OF_IGNORE_LEVELS; i++, p *= 2)
if (ignore_usernames_sums[i])
mask += p;
return (mask);
}
/*
* ignore_nickname: adds nick to the ignore list, using type as the type of
* ignorance to take place.
*/
static void ignore_nickname(nick, type, flag)
char *nick;
int type;
int flag;
{
Ignore *new;
char *msg,
*ptr;
while (nick)
{
if ((ptr = index(nick, ',')) != NULL)
*ptr = '\0';
if (index(nick, '@'))
ignore_usernames = ignore_usernames_mask(type, 1);
if (*nick)
{
if (!(new = (Ignore *) list_lookup(&ignored_nicks, nick,
!USE_WILDCARDS, !REMOVE_FROM_LIST)))
{
if (flag == IGNORE_REMOVE)
{
say("%s is not on the ignorance list",
nick);
if (ptr)
*(ptr++) = ',';
nick = ptr;
continue;
}
else
{
if ((new = (Ignore *)
remove_from_list(&ignored_nicks,
nick)) != NULL)
{
new_free(&(new->nick));
new_free(&new);
}
new = (Ignore *)
new_malloc(sizeof(Ignore));
new->nick = (char *) 0;
new->type = 0;
new->dont = 0;
new->high = 0;
malloc_strcpy(&(new->nick), nick);
upper(new->nick);
add_to_list(&ignored_nicks, new);
}
}
switch (flag)
{
case IGNORE_REMOVE:
new->type &= (~type);
new->high &= (~type);
new->dont &= (~type);
msg = "Not ignoring";
break;
case IGNORE_DONT:
new->dont |= type;
new->type &= (~type);
new->high &= (~type);
msg = "Never ignoring";
break;
case IGNORE_HIGH:
new->high |= type;
new->type &= (~type);
new->dont &= (~type);
msg = "Highlighting";
break;
default:
new->type |= type;
new->high &= (~type);
new->dont &= (~type);
msg = "Ignoring";
break;
}
if (type == IGNORE_ALL)
{
switch (flag)
{
case IGNORE_REMOVE:
say("%s removed from ignorance list",
new->nick);
remove_ignore(new->nick);
break;
case IGNORE_HIGH:
say("Highlighting ALL messages from %s",
new->nick);
break;
case IGNORE_DONT:
say("Never ignoring messages from %s",
new->nick);
break;
default:
say("Ignoring ALL messages from %s",
new->nick);
break;
}
return;
}
else if (type)
{
strcpy(buffer, msg);
if (type & IGNORE_MSGS)
strcat(buffer, " MSGS");
if (type & IGNORE_PUBLIC)
strcat(buffer, " PUBLIC");
if (type & IGNORE_WALLS)
strcat(buffer, " WALLS");
if (type & IGNORE_WALLOPS)
strcat(buffer, " WALLOPS");
if (type & IGNORE_INVITES)
strcat(buffer, " INVITES");
if (type & IGNORE_NOTICES)
strcat(buffer, " NOTICES");
if (type & IGNORE_NOTES)
strcat(buffer, " NOTES");
if (type & IGNORE_CTCPS)
strcat(buffer, " CTCPS");
if (type & IGNORE_CRAP)
strcat(buffer, " CRAP");
say("%s from %s", buffer, new->nick);
}
if ((new->type == 0) && (new->high == 0))
remove_ignore(new->nick);
}
if (ptr)
*(ptr++) = ',';
nick = ptr;
}
}
/*
* remove_ignore: removes the given nick from the ignore list and returns 0.
* If the nick wasn't in the ignore list to begin with, 1 is returned.
*/
static int remove_ignore(nick)
char *nick;
{
Ignore *tmp;
if ((tmp = (Ignore *) list_lookup(&ignored_nicks, nick, !USE_WILDCARDS,
REMOVE_FROM_LIST)) != NULL)
{
if (index(nick, '@'))
ignore_usernames = ignore_usernames_mask(tmp->type, -1);
new_free(&(tmp->nick));
new_free(&tmp);
return (0);
}
return (1);
}
/*
* is_ignored: checks to see if nick is being ignored (poor nick). Checks
* against type to see if ignorance is to take place. If nick is marked as
* IGNORE_ALL or ignorace types match, 1 is returned, otherwise 0 is
* returned.
*/
int is_ignored(nick, type)
char *nick;
int type;
{
Ignore *tmp;
if (ignored_nicks)
{
if ((tmp = (Ignore *) list_lookup(&ignored_nicks, nick,
USE_WILDCARDS, !REMOVE_FROM_LIST)) != NULL)
{
if (tmp->dont & type)
return(DONT_IGNORE);
if (tmp->type & type)
return (IGNORED);
if (tmp->high & type)
return (HIGHLIGHTED);
}
}
return (0);
}
/* ignore_list: shows the entired ignorance list */
void ignore_list(nick)
char *nick;
{
Ignore *tmp;
int len = 0;
if (ignored_nicks)
{
define_big_buffer(s);
say("Ignorance List:");
if (nick)
{
len = strlen(nick);
upper(nick);
}
for (tmp = ignored_nicks; tmp; tmp = tmp->next)
{
if (nick)
{
if (strncmp(nick, tmp->nick, len))
continue;
}
*buffer = (char) 0;
if (tmp->type == IGNORE_ALL)
strmcat(buffer," ALL",BIG_BUFFER_SIZE);
else if (tmp->high == IGNORE_ALL)
{
sprintf(s, " %cALL%c", highlight_char,
highlight_char);
strmcat(buffer, s, BIG_BUFFER_SIZE);
}
else if (tmp->dont == IGNORE_ALL)
strmcat(buffer," DONT-ALL", BIG_BUFFER_SIZE);
else
{
if (tmp->type & IGNORE_PUBLIC)
strmcat(buffer, " PUBLIC",
BIG_BUFFER_SIZE);
else if (tmp->high & IGNORE_PUBLIC)
{
sprintf(s, " %cPUBLIC%c",
highlight_char, highlight_char);
strmcat(buffer, s, BIG_BUFFER_SIZE);
}
else if (tmp->dont & IGNORE_PUBLIC)
strmcat(buffer, " DONT-PUBLIC",
BIG_BUFFER_SIZE);
if (tmp->type & IGNORE_MSGS)
strmcat(buffer, " MSGS",
BIG_BUFFER_SIZE);
else if (tmp->high & IGNORE_MSGS)
{
sprintf(s, " %cMSGS%c",
highlight_char, highlight_char);
strmcat(buffer, s, BIG_BUFFER_SIZE);
}
else if (tmp->dont & IGNORE_MSGS)
strmcat(buffer, " DONT-MSGS",
BIG_BUFFER_SIZE);
if (tmp->type & IGNORE_WALLS)
strmcat(buffer, " WALLS",
BIG_BUFFER_SIZE);
else if (tmp->high & IGNORE_WALLS)
{
sprintf(s, " %cWALLS%c",
highlight_char, highlight_char);
strmcat(buffer, s, BIG_BUFFER_SIZE);
}
else if (tmp->dont & IGNORE_WALLS)
strmcat(buffer, " DONT-WALLS",
BIG_BUFFER_SIZE);
if (tmp->type & IGNORE_WALLOPS)
strmcat(buffer, " WALLOPS",
BIG_BUFFER_SIZE);
else if (tmp->high & IGNORE_WALLOPS)
{
sprintf(s, " %cWALLOPS%c",
highlight_char, highlight_char);
strmcat(buffer, s, BIG_BUFFER_SIZE);
}
else if (tmp->dont & IGNORE_WALLOPS)
strmcat(buffer, " DONT-WALLOPS",
BIG_BUFFER_SIZE);
if (tmp->type & IGNORE_INVITES)
strmcat(buffer, " INVITES",
BIG_BUFFER_SIZE);
else if (tmp->high & IGNORE_INVITES)
{
sprintf(s, " %cINVITES%c",
highlight_char, highlight_char);
strmcat(buffer, s, BIG_BUFFER_SIZE);
}
else if (tmp->dont & IGNORE_INVITES)
strmcat(buffer, " DONT-INVITES",
BIG_BUFFER_SIZE);
if (tmp->type & IGNORE_NOTICES)
strmcat(buffer, " NOTICES",
BIG_BUFFER_SIZE);
else if (tmp->high & IGNORE_NOTICES)
{
sprintf(s, " %cNOTICES%c",
highlight_char, highlight_char);
strmcat(buffer, s, BIG_BUFFER_SIZE);
}
else if (tmp->dont & IGNORE_NOTICES)
strmcat(buffer, " DONT-NOTICES",
BIG_BUFFER_SIZE);
if (tmp->type & IGNORE_NOTES)
strmcat(buffer, " NOTES",
BIG_BUFFER_SIZE);
else if (tmp->high & IGNORE_NOTES)
{
sprintf(s, " %cNOTES%c",
highlight_char, highlight_char);
strmcat(buffer, s, BIG_BUFFER_SIZE);
}
else if (tmp->dont & IGNORE_NOTES)
strmcat(buffer, " DONT-NOTES",
BIG_BUFFER_SIZE);
if (tmp->type & IGNORE_CTCPS)
strmcat(buffer, " CTCPS",
BIG_BUFFER_SIZE);
else if (tmp->high & IGNORE_CTCPS)
{
sprintf(s, " %cCTCPS%c",
highlight_char, highlight_char);
strmcat(buffer, s, BIG_BUFFER_SIZE);
}
else if (tmp->dont & IGNORE_CTCPS)
strmcat(buffer, " DONT-CTCPS",
BIG_BUFFER_SIZE);
if (tmp->type & IGNORE_CRAP)
strmcat(buffer, " CRAP",
BIG_BUFFER_SIZE);
else if (tmp->high & IGNORE_CRAP)
{
sprintf(s, " %cCRAP%c",
highlight_char, highlight_char);
strmcat(buffer, s, BIG_BUFFER_SIZE);
}
else if (tmp->dont & IGNORE_CRAP)
strmcat(buffer, " DONT-CRAP",
BIG_BUFFER_SIZE);
}
say("\t%s:\t%s", tmp->nick, buffer);
}
free_big_buffer(s);
}
else
say("There are no nicknames being ignored");
}
/*
* ignore: does the /IGNORE command. Figures out what type of ignoring the
* user wants to do and calls the proper ignorance command to do it.
*/
/*ARGSUSED*/
void ignore(command, args)
char *command,
*args;
{
char *nick,
*type;
int len;
int flag,
no_flags;
if ((nick = next_arg(args, &args)) != NULL)
{
no_flags = 1;
while ((type = next_arg(args, &args)) != NULL)
{
no_flags = 0;
upper(type);
switch (*type)
{
case '^':
flag = IGNORE_DONT;
type++;
break;
case '-':
flag = IGNORE_REMOVE;
type++;
break;
case '+':
flag = IGNORE_HIGH;
type++;
break;
default:
flag = 0;
break;
}
if ((len = strlen(type)) == 0)
{
say("You must specify one of the following:");
say("\tALL MSGS PUBLIC WALLS WALLOPS INVITES \
NOTICES NOTES NONE");
return;
}
if (strncmp(type, "ALL", len) == 0)
ignore_nickname(nick, IGNORE_ALL, flag);
else if (strncmp(type, "MSGS", len) == 0)
ignore_nickname(nick, IGNORE_MSGS, flag);
else if (strncmp(type, "PUBLIC", len) == 0)
ignore_nickname(nick, IGNORE_PUBLIC, flag);
else if (strncmp(type, "WALLS", len) == 0)
ignore_nickname(nick, IGNORE_WALLS, flag);
else if (strncmp(type, "WALLOPS", len) == 0)
ignore_nickname(nick, IGNORE_WALLOPS, flag);
else if (strncmp(type, "INVITES", len) == 0)
ignore_nickname(nick, IGNORE_INVITES, flag);
else if (strncmp(type, "NOTICES", len) == 0)
ignore_nickname(nick, IGNORE_NOTICES, flag);
else if (strncmp(type, "NOTES", len) == 0)
ignore_nickname(nick, IGNORE_NOTES, flag);
else if (strncmp(type, "CTCPS", len) == 0)
ignore_nickname(nick, IGNORE_CTCPS, flag);
else if (strncmp(type, "CRAP", len) == 0)
ignore_nickname(nick, IGNORE_CRAP, flag);
else if (strncmp(type, "NONE", len) == 0)
{
char *ptr;
while (nick)
{
if ((ptr = index(nick, ',')) != NULL)
*ptr = (char) 0;
if (*nick)
{
if (remove_ignore(nick))
say("%s is not in the ignorance list!", nick);
else
say("%s removed from ignorance list", nick);
}
if (ptr)
*(ptr++) = ',';
nick = ptr;
}
}
else
{
say("You must specify one of the following:");
say("\tALL MSGS PUBLIC WALLS WALLOPS INVITES \
NOTICES NOTES CTCPS CRAP NONE");
}
}
if (no_flags)
ignore_list(nick);
} else
ignore_list((char *) 0);
}
/*
* set_highlight_char: what the name says.. the character to use
* for highlighting.. either BOLD, INVERSE, or UNDERLINE..
*/
void set_highlight_char(s)
char *s;
{
int len;
len = strlen(s);
if (!my_strnicmp(s, "BOLD", len))
{
set_string_var(HIGHLIGHT_CHAR_VAR, "BOLD");
highlight_char = BOLD_TOG;
}
else if (!my_strnicmp(s, "INVERSE", len))
{
set_string_var(HIGHLIGHT_CHAR_VAR, "INVERSE");
highlight_char = REV_TOG;
}
else if (!my_strnicmp(s, "UNDERLINE", len))
{
set_string_var(HIGHLIGHT_CHAR_VAR, "UNDERLINE");
highlight_char = UND_TOG;
}
else
say("HIGHLIGHT_CHAR must be one of BOLD, INVERSE, or \
UNDERLINE");
}
int ignore_combo(flag1, flag2)
int flag1;
int flag2;
{
if (flag1 == DONT_IGNORE || flag2 == DONT_IGNORE)
return DONT_IGNORE;
if (flag1 == IGNORED || flag2 == IGNORED)
return IGNORED;
if (flag1 == HIGHLIGHTED || flag2 == HIGHLIGHTED)
return HIGHLIGHTED;
return 0;
}
/*
* double_ignore - makes live simpiler when using doing ignore code
* added, april 1993, phone.
*/
int double_ignore(nick, userhost, type)
char *nick,
*userhost;
int type;
{
if (userhost)
return (ignore_combo(is_ignored(nick, type),
is_ignored(userhost, type)));
else
return (is_ignored(nick, type));
}