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/* GPLv2 applies
* SVN revision: $Revision: 727 $
* (C) 2006-2014 by folkert@vanheusden.com
*/
#define _GNU_SOURCE
#include <errno.h>
#include <fcntl.h>
#include <libgen.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "error.h"
#include "ignores.h"
#include "config.h"
#include "utils.h"
#include "string_array.h"
char *ignore_file = NULL;
ignore *ignores = NULL;
int n_ignores = 0;
int find_ignore(const char *channel, const char *nick, const char *name_complete)
{
int loop;
for(loop=0; loop<n_ignores; loop++)
{
if (strcasecmp(ignores[loop].channel, channel) == 0 &&
(strcasecmp(ignores[loop].nick, nick) == 0 ||
(name_complete != NULL &&
strcasecmp(ignores[loop].name_complete, name_complete) == 0 &&
strcasecmp(name_complete, IGNORE_NOT_SET) != 0)
)
)
{
return loop;
}
}
return -1;
}
void add_ignore(const char *channel, const char *nick, const char *name_complete)
{
if (find_ignore(channel, nick, name_complete) == -1)
{
ignores = realloc(ignores, sizeof(ignore) * (n_ignores + 1));
ignores[n_ignores].channel = strdup(channel);
ignores[n_ignores].nick = strdup(nick);
ignores[n_ignores].name_complete = strdup(name_complete);
n_ignores++;
}
}
void del_ignore(const char *channel, const char *nick)
{
int index = 0, found = -1;
for(index=0; index<n_ignores; index++)
{
if (strcasecmp(ignores[index].channel, channel) == 0 && strcasecmp(ignores[index].nick, nick) == 0)
{
found = index;
break;
}
}
if (found != -1)
{
int n_move = (n_ignores - found) - 1;
myfree(ignores[index].channel);
myfree(ignores[index].nick);
myfree(ignores[index].name_complete);
if (n_move > 0)
memmove(&ignores[found], &ignores[found + 1], sizeof(ignore) * n_move);
n_ignores--;
}
}
BOOL load_ignore_list(const char *file)
{
int fd = open(file, O_RDONLY);
if (fd == -1)
return FALSE;
ignore_file = strdup(file);
for(;;)
{
char *line = read_line_fd(fd);
string_array_t parts;
init_string_array(&parts);
if (!line)
break;
if (strlen(line) == 0)
{
myfree(line);
continue;
}
split_string(line, " ", TRUE, &parts);
if (string_array_get_n(&parts) == 2)
add_ignore(string_array_get(&parts, 0), string_array_get(&parts, 1), IGNORE_NOT_SET);
else if (string_array_get_n(&parts) == 3)
add_ignore(string_array_get(&parts, 0), string_array_get(&parts, 1), string_array_get(&parts, 2));
else
error_exit(FALSE, "'ignore' (%s) missing parameter: must be 'channel nick [name_complete]'", line);
free_splitted_string(&parts);
myfree(line);
}
close(fd);
return TRUE;
}
void free_ignores(void)
{
int loop = 0;
for(loop=0; loop<n_ignores; loop++)
{
myfree(ignores[loop].channel);
myfree(ignores[loop].nick);
myfree(ignores[loop].name_complete);
}
myfree(ignores);
ignores = NULL;
n_ignores = 0;
}
BOOL save_ignore_list(void)
{
int loop = 0;
BOOL ok = TRUE;
FILE *fh = NULL;
if (!ignore_file)
asprintf(&ignore_file, "%s/%s", dirname(conf_file), ".firc.ignore");
fh = fopen(ignore_file, "w");
if (!fh)
return FALSE;
for(loop=0; loop<n_ignores; loop++)
{
int rc = -1;
if (strcmp(ignores[loop].name_complete, IGNORE_NOT_SET) == 0)
rc = fprintf(fh, "%s %s\n", ignores[loop].channel, ignores[loop].nick);
else
rc = fprintf(fh, "%s %s %s\n", ignores[loop].channel, ignores[loop].nick, ignores[loop].name_complete);
if (rc < 0)
ok = FALSE;
}
fclose(fh);
return ok;
}
BOOL check_ignore(const char *channel, const char *nick, const char *name_complete)
{
return find_ignore(channel, nick, name_complete) != -1;
}
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