+++ /dev/null
-/*
- hilight-text.c : irssi
-
- Copyright (C) 1999-2000 Timo Sirainen
-
- 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
-*/
-
-#include "module.h"
-#include "module-formats.h"
-#include "signals.h"
-#include "commands.h"
-#include "levels.h"
-#include "misc.h"
-#include "lib-config/iconfig.h"
-#include "settings.h"
-
-#include "servers.h"
-#include "channels.h"
-#include "nicklist.h"
-
-#include "hilight-text.h"
-#include "nickmatch-cache.h"
-#include "printtext.h"
-#include "formats.h"
-
-static NICKMATCH_REC *nickmatch;
-static int never_hilight_level, default_hilight_level;
-GSList *hilights;
-
-static void reset_cache(void)
-{
- GSList *tmp;
-
- never_hilight_level = MSGLEVEL_ALL & ~default_hilight_level;
- for (tmp = hilights; tmp != NULL; tmp = tmp->next) {
- HILIGHT_REC *rec = tmp->data;
-
- if (never_hilight_level & rec->level)
- never_hilight_level &= ~rec->level;
- }
-
- nickmatch_rebuild(nickmatch);
-}
-
-static void hilight_add_config(HILIGHT_REC *rec)
-{
- CONFIG_NODE *node;
-
- g_return_if_fail(rec != NULL);
-
- node = iconfig_node_traverse("(hilights", TRUE);
- node = config_node_section(node, NULL, NODE_TYPE_BLOCK);
-
- iconfig_node_set_str(node, "text", rec->text);
- if (rec->level > 0) iconfig_node_set_int(node, "level", rec->level);
- if (rec->color) iconfig_node_set_str(node, "color", rec->color);
- if (rec->act_color) iconfig_node_set_str(node, "act_color", rec->act_color);
- if (rec->priority > 0) iconfig_node_set_int(node, "priority", rec->priority);
- iconfig_node_set_bool(node, "nick", rec->nick);
- iconfig_node_set_bool(node, "word", rec->word);
- if (rec->nickmask) iconfig_node_set_bool(node, "mask", TRUE);
- if (rec->fullword) iconfig_node_set_bool(node, "fullword", TRUE);
- if (rec->regexp) iconfig_node_set_bool(node, "regexp", TRUE);
-
- if (rec->channels != NULL && *rec->channels != NULL) {
- node = config_node_section(node, "channels", NODE_TYPE_LIST);
- iconfig_node_add_list(node, rec->channels);
- }
-}
-
-static void hilight_remove_config(HILIGHT_REC *rec)
-{
- CONFIG_NODE *node;
-
- g_return_if_fail(rec != NULL);
-
- node = iconfig_node_traverse("hilights", FALSE);
- if (node != NULL) iconfig_node_list_remove(node, g_slist_index(hilights, rec));
-}
-
-static void hilight_destroy(HILIGHT_REC *rec)
-{
- g_return_if_fail(rec != NULL);
-
-#ifdef HAVE_REGEX_H
- if (rec->regexp_compiled) regfree(&rec->preg);
-#endif
- if (rec->channels != NULL) g_strfreev(rec->channels);
- g_free_not_null(rec->color);
- g_free_not_null(rec->act_color);
- g_free(rec->text);
- g_free(rec);
-}
-
-static void hilights_destroy_all(void)
-{
- g_slist_foreach(hilights, (GFunc) hilight_destroy, NULL);
- g_slist_free(hilights);
- hilights = NULL;
-}
-
-static void hilight_init_rec(HILIGHT_REC *rec)
-{
-#ifdef HAVE_REGEX_H
- if (rec->regexp_compiled) regfree(&rec->preg);
- rec->regexp_compiled = !rec->regexp ? FALSE :
- regcomp(&rec->preg, rec->text, REG_EXTENDED|REG_ICASE) == 0;
-#endif
-}
-
-void hilight_create(HILIGHT_REC *rec)
-{
- if (g_slist_find(hilights, rec) != NULL) {
- hilight_remove_config(rec);
- hilights = g_slist_remove(hilights, rec);
- }
-
- hilights = g_slist_append(hilights, rec);
- hilight_add_config(rec);
-
- hilight_init_rec(rec);
-
- signal_emit("hilight created", 1, rec);
-}
-
-void hilight_remove(HILIGHT_REC *rec)
-{
- g_return_if_fail(rec != NULL);
-
- hilight_remove_config(rec);
- hilights = g_slist_remove(hilights, rec);
-
- signal_emit("hilight destroyed", 1, rec);
- hilight_destroy(rec);
-}
-
-static HILIGHT_REC *hilight_find(const char *text, char **channels)
-{
- GSList *tmp;
- char **chan;
-
- g_return_val_if_fail(text != NULL, NULL);
-
- for (tmp = hilights; tmp != NULL; tmp = tmp->next) {
- HILIGHT_REC *rec = tmp->data;
-
- if (g_strcasecmp(rec->text, text) != 0)
- continue;
-
- if ((channels == NULL && rec->channels == NULL))
- return rec; /* no channels - ok */
-
- if (channels != NULL && strcmp(*channels, "*") == 0)
- return rec; /* ignore channels */
-
- if (channels == NULL || rec->channels == NULL)
- continue; /* other doesn't have channels */
-
- if (strarray_length(channels) != strarray_length(rec->channels))
- continue; /* different amount of channels */
-
- /* check that channels match */
- for (chan = channels; *chan != NULL; chan++) {
- if (strarray_find(rec->channels, *chan) == -1)
- break;
- }
-
- if (*chan == NULL)
- return rec; /* channels ok */
- }
-
- return NULL;
-}
-
-static int hilight_match_text(HILIGHT_REC *rec, const char *text,
- int *match_beg, int *match_end)
-{
- char *match;
-
- if (rec->regexp) {
-#ifdef HAVE_REGEX_H
- regmatch_t rmatch[1];
-
- if (rec->regexp_compiled &&
- regexec(&rec->preg, text, 1, rmatch, 0) == 0) {
- if (rmatch[0].rm_so > 0 &&
- match_beg != NULL && match_end != NULL) {
- *match_beg = rmatch[0].rm_so;
- *match_end = rmatch[0].rm_eo;
- }
- return TRUE;
- }
-#endif
- } else {
- match = rec->fullword ?
- stristr_full(text, rec->text) :
- stristr(text, rec->text);
- if (match != NULL) {
- if (match_beg != NULL && match_end != NULL) {
- *match_beg = (int) (match-text);
- *match_end = *match_beg + strlen(rec->text);
- }
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-#define hilight_match_level(rec, level) \
- (level & (((rec)->level != 0 ? rec->level : default_hilight_level)))
-
-#define hilight_match_channel(rec, channel) \
- ((rec)->channels == NULL || ((channel) != NULL && \
- strarray_find((rec)->channels, (channel)) != -1))
-
-HILIGHT_REC *hilight_match(SERVER_REC *server, const char *channel,
- const char *nick, const char *address,
- int level, const char *str,
- int *match_beg, int *match_end)
-{
- GSList *tmp;
- CHANNEL_REC *chanrec;
- NICK_REC *nickrec;
-
- g_return_val_if_fail(str != NULL, NULL);
-
- if ((never_hilight_level & level) == level)
- return NULL;
-
- if (nick != NULL) {
- /* check nick mask hilights */
- chanrec = channel_find(server, channel);
- nickrec = chanrec == NULL ? NULL :
- nicklist_find(chanrec, nick);
- if (nickrec != NULL) {
- HILIGHT_REC *rec;
-
- if (nickrec->host == NULL)
- nicklist_set_host(chanrec, nickrec, address);
-
- rec = nickmatch_find(nickmatch, nickrec);
- if (rec != NULL && hilight_match_level(rec, level))
- return rec;
- }
- }
-
- for (tmp = hilights; tmp != NULL; tmp = tmp->next) {
- HILIGHT_REC *rec = tmp->data;
-
- if (!rec->nickmask && hilight_match_level(rec, level) &&
- hilight_match_channel(rec, channel) &&
- hilight_match_text(rec, str, match_beg, match_end))
- return rec;
- }
-
- return NULL;
-}
-
-static char *hilight_get_act_color(HILIGHT_REC *rec)
-{
- g_return_val_if_fail(rec != NULL, NULL);
-
- return g_strdup(rec->act_color != NULL ? rec->act_color :
- rec->color != NULL ? rec->color :
- settings_get_str("hilight_act_color"));
-}
-
-char *hilight_get_color(HILIGHT_REC *rec)
-{
- const char *color;
-
- g_return_val_if_fail(rec != NULL, NULL);
-
- color = rec->color != NULL ? rec->color :
- settings_get_str("hilight_color");
-
- return format_string_expand(color, NULL);
-}
-
-void hilight_update_text_dest(TEXT_DEST_REC *dest, HILIGHT_REC *rec)
-{
- dest->level |= MSGLEVEL_HILIGHT;
-
- if (rec->priority > 0)
- dest->hilight_priority = rec->priority;
-
- g_free_and_null(dest->hilight_color);
- if (rec->act_color != NULL && strcmp(rec->act_color, "%n") == 0)
- dest->level |= MSGLEVEL_NO_ACT;
- else
- dest->hilight_color = hilight_get_act_color(rec);
-}
-
-static void hilight_print(int index, HILIGHT_REC *rec);
-
-static void sig_print_text(TEXT_DEST_REC *dest, const char *text,
- const char *stripped)
-{
- HILIGHT_REC *hilight;
- char *color, *newstr;
- int old_level, hilight_start, hilight_end, hilight_len;
- int nick_match;
-
- if (dest->level & MSGLEVEL_NOHILIGHT)
- return;
-
- hilight_start = hilight_end = 0;
- hilight = hilight_match(dest->server, dest->target,
- NULL, NULL, dest->level, stripped,
- &hilight_start,
- &hilight_end);
- if (hilight == NULL)
- return;
-
- nick_match = hilight->nick && (dest->level & (MSGLEVEL_PUBLIC|MSGLEVEL_ACTIONS)) == MSGLEVEL_PUBLIC;
-
- old_level = dest->level;
- if (!nick_match || (dest->level & MSGLEVEL_HILIGHT)) {
- /* update the level / hilight info */
- hilight_update_text_dest(dest, hilight);
- }
-
- if (nick_match)
- return; /* fe-messages.c should have taken care of this */
-
- if (old_level & MSGLEVEL_HILIGHT) {
- /* nick is highlighted, just set priority */
- return;
- }
-
- color = hilight_get_color(hilight);
- hilight_len = hilight_end-hilight_start;
-
- if (!hilight->word) {
- /* hilight whole line */
- char *tmp = strip_codes(text);
- newstr = g_strconcat(color, tmp, NULL);
- g_free(tmp);
- } else {
- /* hilight part of the line */
- GString *tmp;
- char *middle, *lastcolor;
- int pos, color_pos, color_len;
-
- tmp = g_string_new(NULL);
-
- /* start of the line */
- pos = strip_real_length(text, hilight_start, NULL, NULL);
- g_string_append(tmp, text);
- g_string_truncate(tmp, pos);
-
- /* color */
- g_string_append(tmp, color);
-
- /* middle of the line, stripped */
- middle = strip_codes(text+pos);
- pos = tmp->len;
- g_string_append(tmp, middle);
- g_string_truncate(tmp, pos+hilight_len);
- g_free(middle);
-
- /* end of the line */
- pos = strip_real_length(text, hilight_end,
- &color_pos, &color_len);
- if (color_pos > 0)
- lastcolor = g_strndup(text+color_pos, color_len);
- else {
- /* no colors in line, change back to default */
- lastcolor = g_malloc0(3);
- lastcolor[0] = 4;
- lastcolor[1] = FORMAT_STYLE_DEFAULTS;
- }
- g_string_append(tmp, lastcolor);
- g_string_append(tmp, text+pos);
- g_free(lastcolor);
-
- newstr = tmp->str;
- g_string_free(tmp, FALSE);
- }
-
- signal_emit("print text", 3, dest, newstr, stripped);
-
- g_free(color);
- g_free(newstr);
-
- signal_stop();
-}
-
-HILIGHT_REC *hilight_match_nick(SERVER_REC *server, const char *channel,
- const char *nick, const char *address,
- int level, const char *msg)
-{
- HILIGHT_REC *rec;
-
- rec = hilight_match(server, channel, nick, address,
- level, msg, NULL, NULL);
- return (rec == NULL || !rec->nick) ? NULL : rec;
-}
-
-static void read_hilight_config(void)
-{
- CONFIG_NODE *node;
- HILIGHT_REC *rec;
- GSList *tmp;
- char *text, *color;
-
- hilights_destroy_all();
-
- node = iconfig_node_traverse("hilights", FALSE);
- if (node == NULL) {
- reset_cache();
- return;
- }
-
- tmp = config_node_first(node->value);
- for (; tmp != NULL; tmp = config_node_next(tmp)) {
- node = tmp->data;
-
- if (node->type != NODE_TYPE_BLOCK)
- continue;
-
- text = config_node_get_str(node, "text", NULL);
- if (text == NULL || *text == '\0')
- continue;
-
- rec = g_new0(HILIGHT_REC, 1);
- hilights = g_slist_append(hilights, rec);
-
- rec->text = g_strdup(text);
-
- color = config_node_get_str(node, "color", NULL);
- rec->color = color == NULL || *color == '\0' ? NULL :
- g_strdup(color);
-
- color = config_node_get_str(node, "act_color", NULL);
- rec->act_color = color == NULL || *color == '\0' ? NULL :
- g_strdup(color);
-
- rec->level = config_node_get_int(node, "level", 0);
- rec->priority = config_node_get_int(node, "priority", 0);
- rec->nick = config_node_get_bool(node, "nick", TRUE);
- rec->word = config_node_get_bool(node, "word", TRUE);
-
- rec->nickmask = config_node_get_bool(node, "mask", FALSE);
- rec->fullword = config_node_get_bool(node, "fullword", FALSE);
- rec->regexp = config_node_get_bool(node, "regexp", FALSE);
-
- hilight_init_rec(rec);
-
- node = config_node_section(node, "channels", -1);
- if (node != NULL) rec->channels = config_node_get_list(node);
- }
-
- reset_cache();
-}
-
-static void hilight_print(int index, HILIGHT_REC *rec)
-{
- char *chans, *levelstr;
- GString *options;
-
- options = g_string_new(NULL);
- if (!rec->nick || !rec->word) {
- if (rec->nick) g_string_append(options, "-nick ");
- if (rec->word) g_string_append(options, "-word ");
- }
-
- if (rec->nickmask) g_string_append(options, "-nickmask ");
- if (rec->fullword) g_string_append(options, "-fullword ");
- if (rec->regexp) {
- g_string_append(options, "-regexp ");
-#ifdef HAVE_REGEX_H
- if (!rec->regexp_compiled)
- g_string_append(options, "[INVALID!] ");
-#endif
- }
-
- if (rec->priority != 0)
- g_string_sprintfa(options, "-priority %d ", rec->priority);
- if (rec->color != NULL)
- g_string_sprintfa(options, "-color %s ", rec->color);
- if (rec->act_color != NULL)
- g_string_sprintfa(options, "-actcolor %s ", rec->act_color);
-
- chans = rec->channels == NULL ? NULL :
- g_strjoinv(",", rec->channels);
- levelstr = rec->level == 0 ? NULL :
- bits2level(rec->level);
- if (levelstr != NULL)
- levelstr = g_strconcat(levelstr, " ", NULL);
- printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP,
- TXT_HILIGHT_LINE, index, rec->text,
- chans != NULL ? chans : "",
- levelstr != NULL ? levelstr : "",
- options->str);
- g_free_not_null(chans);
- g_free_not_null(levelstr);
- g_string_free(options, TRUE);
-}
-
-static void cmd_hilight_show(void)
-{
- GSList *tmp;
- int index;
-
- printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_HILIGHT_HEADER);
- index = 1;
- for (tmp = hilights; tmp != NULL; tmp = tmp->next, index++) {
- HILIGHT_REC *rec = tmp->data;
-
- hilight_print(index, rec);
- }
- printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, TXT_HILIGHT_FOOTER);
-}
-
-/* SYNTAX: HILIGHT [-nick | -word | -line] [-mask | -full | -regexp]
- [-color <color>] [-actcolor <color>] [-level <level>]
- [-channels <channels>] <text> */
-static void cmd_hilight(const char *data)
-{
- GHashTable *optlist;
- HILIGHT_REC *rec;
- char *colorarg, *actcolorarg, *levelarg, *priorityarg, *chanarg, *text;
- char **channels;
- void *free_arg;
-
- g_return_if_fail(data != NULL);
-
- if (*data == '\0') {
- cmd_hilight_show();
- return;
- }
-
- if (!cmd_get_params(data, &free_arg, 1 | PARAM_FLAG_OPTIONS |
- PARAM_FLAG_GETREST, "hilight", &optlist, &text))
- return;
-
- chanarg = g_hash_table_lookup(optlist, "channels");
- levelarg = g_hash_table_lookup(optlist, "level");
- priorityarg = g_hash_table_lookup(optlist, "priority");
- colorarg = g_hash_table_lookup(optlist, "color");
- actcolorarg = g_hash_table_lookup(optlist, "actcolor");
-
- if (*text == '\0') cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
-
- channels = (chanarg == NULL || *chanarg == '\0') ? NULL :
- g_strsplit(replace_chars(chanarg, ',', ' '), " ", -1);
-
- rec = hilight_find(text, channels);
- if (rec == NULL) {
- rec = g_new0(HILIGHT_REC, 1);
-
- /* default to nick/word hilighting */
- rec->nick = TRUE;
- rec->word = TRUE;
-
- rec->text = g_strdup(text);
- rec->channels = channels;
- } else {
- g_strfreev(channels);
- }
-
- rec->level = (levelarg == NULL || *levelarg == '\0') ? 0 :
- level2bits(replace_chars(levelarg, ',', ' '));
- rec->priority = priorityarg == NULL ? 0 : atoi(priorityarg);
-
- if (g_hash_table_lookup(optlist, "line") != NULL) {
- rec->word = FALSE;
- rec->nick = FALSE;
- }
-
- if (g_hash_table_lookup(optlist, "word") != NULL) {
- rec->word = TRUE;
- rec->nick = FALSE;
- }
-
- if (g_hash_table_lookup(optlist, "nick") != NULL)
- rec->nick = TRUE;
-
- rec->nickmask = g_hash_table_lookup(optlist, "mask") != NULL;
- rec->fullword = g_hash_table_lookup(optlist, "full") != NULL;
- rec->regexp = g_hash_table_lookup(optlist, "regexp") != NULL;
-
- if (colorarg != NULL) {
- g_free_and_null(rec->color);
- if (*colorarg != '\0')
- rec->color = g_strdup(colorarg);
- }
- if (actcolorarg != NULL) {
- g_free_and_null(rec->act_color);
- if (*actcolorarg != '\0')
- rec->act_color = g_strdup(actcolorarg);
- }
-
- hilight_create(rec);
-
- hilight_print(g_slist_index(hilights, rec)+1, rec);
- cmd_params_free(free_arg);
-
- reset_cache();
-}
-
-/* SYNTAX: DEHILIGHT <id>|<mask> */
-static void cmd_dehilight(const char *data)
-{
- HILIGHT_REC *rec;
- GSList *tmp;
-
- if (is_numeric(data, ' ')) {
- /* with index number */
- tmp = g_slist_nth(hilights, atoi(data)-1);
- rec = tmp == NULL ? NULL : tmp->data;
- } else {
- /* with mask */
- char *chans[2] = { "*", NULL };
- rec = hilight_find(data, chans);
- }
-
- if (rec == NULL)
- printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, TXT_HILIGHT_NOT_FOUND, data);
- else {
- printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, TXT_HILIGHT_REMOVED, rec->text);
- hilight_remove(rec);
- reset_cache();
- }
-}
-
-static void hilight_nick_cache(GHashTable *list, CHANNEL_REC *channel,
- NICK_REC *nick)
-{
- GSList *tmp;
- HILIGHT_REC *match;
- char *nickmask;
- int len, best_match;
-
- if (nick->host == NULL)
- return; /* don't check until host is known */
-
- nickmask = g_strconcat(nick->nick, "!", nick->host, NULL);
-
- best_match = 0; match = NULL;
- for (tmp = hilights; tmp != NULL; tmp = tmp->next) {
- HILIGHT_REC *rec = tmp->data;
-
- if (rec->nickmask &&
- hilight_match_channel(rec, channel->name) &&
- match_wildcards(rec->text, nickmask)) {
- len = strlen(rec->text);
- if (best_match < len) {
- best_match = len;
- match = rec;
- }
- }
- }
- g_free_not_null(nickmask);
-
- if (match != NULL)
- g_hash_table_insert(list, nick, match);
-}
-
-static void read_settings(void)
-{
- default_hilight_level = settings_get_level("hilight_level");
-}
-
-void hilight_text_init(void)
-{
- settings_add_str("lookandfeel", "hilight_color", "%Y");
- settings_add_str("lookandfeel", "hilight_act_color", "%M");
- settings_add_level("lookandfeel", "hilight_level", "PUBLIC DCCMSGS");
-
- read_settings();
-
- nickmatch = nickmatch_init(hilight_nick_cache);
- read_hilight_config();
-
- signal_add_first("print text", (SIGNAL_FUNC) sig_print_text);
- signal_add("setup reread", (SIGNAL_FUNC) read_hilight_config);
- signal_add("setup changed", (SIGNAL_FUNC) read_settings);
-
- command_bind("hilight", NULL, (SIGNAL_FUNC) cmd_hilight);
- command_bind("dehilight", NULL, (SIGNAL_FUNC) cmd_dehilight);
- command_set_options("hilight", "-color -actcolor -level -priority -channels nick word line mask full regexp");
-}
-
-void hilight_text_deinit(void)
-{
- hilights_destroy_all();
- nickmatch_deinit(nickmatch);
-
- signal_remove("print text", (SIGNAL_FUNC) sig_print_text);
- signal_remove("setup reread", (SIGNAL_FUNC) read_hilight_config);
- signal_remove("setup changed", (SIGNAL_FUNC) read_settings);
-
- command_unbind("hilight", (SIGNAL_FUNC) cmd_hilight);
- command_unbind("dehilight", (SIGNAL_FUNC) cmd_dehilight);
-}
projects / runtime.git / blobdiff