summaryrefslogtreecommitdiff
path: root/src/fe-common/irc
diff options
context:
space:
mode:
Diffstat (limited to 'src/fe-common/irc')
-rw-r--r--src/fe-common/irc/Makefile.am3
-rw-r--r--src/fe-common/irc/completion.c731
-rw-r--r--src/fe-common/irc/completion.h12
-rw-r--r--src/fe-common/irc/fe-common-irc.c7
-rw-r--r--src/fe-common/irc/irc-completion.c507
5 files changed, 513 insertions, 747 deletions
diff --git a/src/fe-common/irc/Makefile.am b/src/fe-common/irc/Makefile.am
index ce3b1f5d..182cb9b0 100644
--- a/src/fe-common/irc/Makefile.am
+++ b/src/fe-common/irc/Makefile.am
@@ -12,7 +12,6 @@ INCLUDES = \
-DSYSCONFDIR=\""$(sysconfdir)"\"
libfe_common_irc_la_SOURCES = \
- completion.c \
fe-channels.c \
fe-irc-commands.c \
fe-irc-server.c \
@@ -24,13 +23,13 @@ libfe_common_irc_la_SOURCES = \
fe-netsplit.c \
fe-query.c \
fe-common-irc.c \
+ irc-completion.c \
irc-window-activity.c \
irc-hilight-text.c \
irc-modules.c \
module-formats.c
noinst_HEADERS = \
- completion.h \
fe-common-irc.h \
fe-query.h \
irc-hilight-text.h \
diff --git a/src/fe-common/irc/completion.c b/src/fe-common/irc/completion.c
deleted file mode 100644
index 637ad7fd..00000000
--- a/src/fe-common/irc/completion.c
+++ /dev/null
@@ -1,731 +0,0 @@
-/*
- completion.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 "signals.h"
-#include "commands.h"
-#include "misc.h"
-#include "lib-config/iconfig.h"
-#include "settings.h"
-
-#include "irc.h"
-#include "server.h"
-#include "channels.h"
-#include "nicklist.h"
-
-#include "completion.h"
-#include "window-items.h"
-
-typedef struct {
- time_t time;
- char *nick;
-} COMPLETION_REC;
-
-#define replace_find(replace) \
- iconfig_list_find("replaces", "text", replace, "replace")
-
-#define completion_find(completion) \
- iconfig_list_find("completions", "short", completion, "long")
-
-static gint comptag;
-static GList *complist;
-
-static COMPLETION_REC *nick_completion_find(GSList *list, gchar *nick)
-{
- GSList *tmp;
-
- for (tmp = list; tmp != NULL; tmp = tmp->next)
- {
- COMPLETION_REC *rec = tmp->data;
-
- if (g_strcasecmp(rec->nick, nick) == 0) return rec;
- }
-
- return NULL;
-}
-
-static void completion_destroy(GSList **list, COMPLETION_REC *rec)
-{
- *list = g_slist_remove(*list, rec);
-
- g_free(rec->nick);
- g_free(rec);
-}
-
-static COMPLETION_REC *nick_completion_create(GSList **list, time_t time, gchar *nick)
-{
- COMPLETION_REC *rec;
-
- rec = nick_completion_find(*list, nick);
- if (rec != NULL)
- {
- /* remove the old one */
- completion_destroy(list, rec);
- }
-
- rec = g_new(COMPLETION_REC, 1);
- *list = g_slist_prepend(*list, rec);
-
- rec->time = time;
- rec->nick = g_strdup(nick);
- return rec;
-}
-
-static void completion_checklist(GSList **list, gint timeout, time_t t)
-{
- GSList *tmp, *next;
-
- for (tmp = *list; tmp != NULL; tmp = next)
- {
- COMPLETION_REC *rec = tmp->data;
-
- next = tmp->next;
- if (t-rec->time > timeout)
- completion_destroy(list, rec);
- }
-}
-
-static gint completion_timeout(void)
-{
- GSList *tmp, *link;
- time_t t;
- gint len;
-
- t = time(NULL);
- for (tmp = servers; tmp != NULL; tmp = tmp->next)
- {
- IRC_SERVER_REC *rec = tmp->data;
-
- len = g_slist_length(rec->lastmsgs);
- if (len > 0 && len >= settings_get_int("completion_keep_privates"))
- {
- link = g_slist_last(rec->lastmsgs);
- g_free(link->data);
- rec->lastmsgs = g_slist_remove_link(rec->lastmsgs, link);
- g_slist_free_1(link);
- }
- }
-
- for (tmp = channels; tmp != NULL; tmp = tmp->next)
- {
- CHANNEL_REC *rec = tmp->data;
-
- completion_checklist(&rec->lastownmsgs, settings_get_int("completion_keep_ownpublics"), t);
- completion_checklist(&rec->lastmsgs, settings_get_int("completion_keep_publics"), t);
- }
-
- return 1;
-}
-
-static void add_private_msg(IRC_SERVER_REC *server, gchar *nick)
-{
- GSList *link;
-
- link = gslist_find_icase_string(server->lastmsgs, nick);
- if (link != NULL)
- {
- g_free(link->data);
- server->lastmsgs = g_slist_remove_link(server->lastmsgs, link);
- g_slist_free_1(link);
- }
- server->lastmsgs = g_slist_prepend(server->lastmsgs, g_strdup(nick));
-}
-
-static void event_privmsg(gchar *data, IRC_SERVER_REC *server, gchar *nick)
-{
- gchar *params, *target, *msg;
- GSList **list;
-
- g_return_if_fail(server != NULL);
- if (nick == NULL) return; /* from server */
-
- params = event_get_params(data, 2 | PARAM_FLAG_GETREST, &target, &msg);
-
- if (ischannel(*target))
- {
- /* channel message */
- CHANNEL_REC *channel;
-
- channel = channel_find(server, target);
- if (channel == NULL)
- {
- g_free(params);
- return;
- }
-
- list = irc_nick_match(server->nick, msg) ?
- &channel->lastownmsgs :
- &channel->lastmsgs;
- nick_completion_create(list, time(NULL), nick);
- }
- else
- {
- /* private message */
- add_private_msg(server, nick);
- }
-
- g_free(params);
-}
-
-static void cmd_msg(gchar *data, IRC_SERVER_REC *server)
-{
- gchar *params, *target, *msg;
-
- g_return_if_fail(data != NULL);
-
- params = cmd_get_params(data, 2 | PARAM_FLAG_GETREST, &target, &msg);
- if (*target != '\0' && *msg != '\0')
- {
- if (!ischannel(*target) && *target != '=' && server != NULL)
- add_private_msg(server, target);
- }
-
- g_free(params);
-}
-
-static void complete_list(GList **outlist, GSList *list, gchar *nick)
-{
- GSList *tmp;
- gint len;
-
- len = strlen(nick);
- for (tmp = list; tmp != NULL; tmp = tmp->next)
- {
- COMPLETION_REC *rec = tmp->data;
-
- if (g_strncasecmp(rec->nick, nick, len) == 0 &&
- glist_find_icase_string(*outlist, rec->nick) == NULL)
- *outlist = g_list_append(*outlist, g_strdup(rec->nick));
- }
-}
-
-static GList *completion_getlist(CHANNEL_REC *channel, gchar *nick)
-{
- GSList *nicks, *tmp;
- GList *list;
- gint len;
-
- g_return_val_if_fail(channel != NULL, NULL);
- g_return_val_if_fail(nick != NULL, NULL);
- if (*nick == '\0') return NULL;
-
- list = NULL;
- complete_list(&list, channel->lastownmsgs, nick);
- complete_list(&list, channel->lastmsgs, nick);
-
- len = strlen(nick);
- nicks = nicklist_getnicks(channel);
- for (tmp = nicks; tmp != NULL; tmp = tmp->next)
- {
- NICK_REC *rec = tmp->data;
-
- if (g_strncasecmp(rec->nick, nick, len) == 0 &&
- glist_find_icase_string(list, rec->nick) == NULL &&
- g_strcasecmp(rec->nick, channel->server->nick) != 0)
- list = g_list_append(list, g_strdup(rec->nick));
- }
- g_slist_free(nicks);
-
- return list;
-}
-
-static GList *completion_getmsglist(IRC_SERVER_REC *server, gchar *nick)
-{
- GSList *tmp;
- GList *list;
- gint len;
-
- list = NULL; len = strlen(nick);
- for (tmp = server->lastmsgs; tmp != NULL; tmp = tmp->next)
- {
- if (len == 0 || g_strncasecmp(tmp->data, nick, len) == 0)
- list = g_list_append(list, g_strdup(tmp->data));
- }
-
- return list;
-}
-
-/* expand \n, \t and \\ */
-static char *expand_escapes(const char *line, IRC_SERVER_REC *server, WI_IRC_REC *item)
-{
- char *ptr, *ret;
-
- ret = ptr = g_malloc(strlen(line)+1);
- while (*line != '\0') {
- if (*line != '\\')
- *ptr++ = *line;
- else {
- line++;
- if (*line == '\0') {
- *ptr++ = '\\';
- break;
- }
-
- switch (*line) {
- case 'n':
- /* newline .. we need to send another "send text" event to handle it (or actually the text before the newline..) */
- *ptr = '\0';
- signal_emit("send text", 3, line, server, item);
- ptr = ret;
- break;
- case 't':
- *ptr++ = '\t';
- break;
- case '\\':
- *ptr++ = '\\';
- break;
- default:
- *ptr++ = '\\';
- *ptr++ = *line;
- break;
- }
- }
- line++;
- }
-
- *ptr = '\0';
- return ret;
-}
-
-static void event_text(gchar *line, IRC_SERVER_REC *server, WI_IRC_REC *item)
-{
- CHANNEL_REC *channel;
- GList *comp;
- gchar *str, *ptr;
-
- g_return_if_fail(line != NULL);
-
- if (!irc_item_check(item))
- return;
-
- line = settings_get_bool("expand_escapes") ?
- expand_escapes(line, server, item) : g_strdup(line);
-
- /* check for nick completion */
- if (settings_get_bool("completion_disable_auto") || *settings_get_str("completion_char") == '\0')
- {
- ptr = NULL;
- comp = NULL;
- }
- else
- {
- ptr = strchr(line, *settings_get_str("completion_char"));
- if (ptr != NULL) *ptr++ = '\0';
-
- channel = irc_item_channel(item);
-
- comp = ptr == NULL || channel == NULL ||
- nicklist_find(channel, line) != NULL ? NULL :
- completion_getlist(channel, line);
- }
-
- /* message to channel */
- if (ptr == NULL)
- str = g_strdup_printf("%s %s", item->name, line);
- else
- {
- str = g_strdup_printf("%s %s%s%s", item->name,
- comp != NULL ? (gchar *) comp->data : line,
- settings_get_str("completion_char"), ptr);
- }
- signal_emit("command msg", 3, str, server, item);
-
- g_free(str);
- g_free(line);
-
- if (comp != NULL)
- {
- g_list_foreach(comp, (GFunc) g_free, NULL);
- g_list_free(comp);
- }
-
- signal_stop();
-}
-
-static GList *completion_joinlist(GList *list1, GList *list2)
-{
- while (list2 != NULL)
- {
- if (!glist_find_icase_string(list1, list2->data))
- list1 = g_list_append(list1, list2->data);
- else
- g_free(list2->data);
-
- list2 = list2->next;
- }
- g_list_free(list2);
- return list1;
-}
-
-static GList *free_list_if_old(GList *list, const char *word)
-{
- int len;
-
- len = strlen(word);
- if (list != NULL && (strlen(list->data) != len || g_strncasecmp(word, list->data, len) != 0)) {
- list = g_list_first(list);
- g_list_foreach(list, (GFunc) g_free, NULL);
- g_list_free(list);
- list = NULL;
- }
- return list;
-}
-
-static GList *completion_commands(GList *list, const char *word)
-{
- GSList *tmp;
-
- for (tmp = commands; tmp != NULL; tmp = tmp->next) {
- COMMAND_REC *rec = tmp->data;
- if (rec == NULL) continue;
-
- if (g_strncasecmp(rec->cmd, word, strlen(word)) == 0) {
- list = g_list_append(list, g_strdup(rec->cmd));
- }
- }
- return list;
-}
-
-static GList *completion_variables(GList *list, const char *word)
-{
- GSList *sets, *tmp;
-
- sets = settings_get_sorted();
-
- for (tmp = sets; tmp != NULL; tmp = tmp->next) {
- SETTINGS_REC *rec = tmp->data;
- if (rec == NULL) continue;
-
- if (g_strncasecmp(rec->key, word, strlen(word)) == 0) {
- list = g_list_append(list, g_strdup(rec->key));
- }
- }
- g_slist_free(sets);
- return list;
-}
-
-char *auto_completion(const char *line, int *pos)
-{
- const char *replace;
- gchar *word, *ret;
- gint spos, epos, n, wordpos;
- GString *result;
-
- g_return_val_if_fail(line != NULL, NULL);
- g_return_val_if_fail(pos != NULL, NULL);
-
- spos = *pos;
-
- /* get the word we are completing.. */
- while (spos > 0 && isspace((gint) line[spos-1])) spos--;
- epos = spos;
- while (spos > 0 && !isspace((gint) line[spos-1])) spos--;
- while (line[epos] != '\0' && !isspace((gint) line[epos])) epos++;
-
- word = g_strdup(line+spos);
- word[epos-spos] = '\0';
-
- /* word position in line */
- wordpos = 0;
- for (n = 0; n < spos; )
- {
- while (n < spos && isspace((gint) line[n])) n++;
- while (n < spos && !isspace((gint) line[n])) n++;
- if (n < spos) wordpos++;
- }
-
- result = g_string_new(line);
- g_string_erase(result, spos, epos-spos);
-
- /* check for words in autocompletion list */
- replace = replace_find(word); g_free(word);
- if (replace != NULL)
- {
- *pos = spos+strlen(replace);
-
- g_string_insert(result, spos, replace);
- ret = result->str;
- g_string_free(result, FALSE);
- return ret;
- }
-
- g_string_free(result, TRUE);
- return NULL;
-}
-
-#define issplit(a) ((a) == ',' || (a) == ' ')
-
-char *completion_line(WINDOW_REC *window, const char *line, int *pos)
-{
- static gboolean msgcomp = FALSE;
- const char *completion;
- CHANNEL_REC *channel;
- SERVER_REC *server;
- gchar *word, *ret;
- gint spos, epos, len, n, wordpos;
- gboolean msgcompletion;
- GString *result;
-
- g_return_val_if_fail(window != NULL, NULL);
- g_return_val_if_fail(line != NULL, NULL);
- g_return_val_if_fail(pos != NULL, NULL);
-
- spos = *pos;
-
- /* get the word we are completing.. */
- while (spos > 0 && issplit((gint) line[spos-1])) spos--;
- epos = spos;
- if (line[epos] == ',') epos++;
- while (spos > 0 && !issplit((gint) line[spos-1])) spos--;
- while (line[epos] != '\0' && !issplit((gint) line[epos])) epos++;
-
- word = g_strdup(line+spos);
- word[epos-spos] = '\0';
-
- /* word position in line */
- wordpos = 0;
- for (n = 0; n < spos; )
- {
- while (n < spos && issplit((gint) line[n])) n++;
- while (n < spos && !issplit((gint) line[n])) n++;
- if (n < spos) wordpos++;
- }
-
- completion = NULL;
-
- if (wordpos == 0 && line[0] == '/') {
- /* we are completing a command, skip the slash */
- spos++;
-
- complist = free_list_if_old(complist, word+1);
- if (complist == NULL) {
- complist = completion_commands(complist, word+1);
- } else {
- complist = complist->next == NULL ? g_list_first(complist) : complist->next;
- }
-
- g_free(word);
- if (complist == NULL) return NULL;
-
- completion = complist->data;
- }
-
- if (wordpos == 1 && g_strncasecmp(line, "/set ", 5) == 0) {
- /* we are completing a variable */
- complist = free_list_if_old(complist, word);
- if (complist == NULL) {
- complist = completion_variables(complist, word);
- } else {
- complist = complist->next == NULL ? g_list_first(complist) : complist->next;
- }
-
- g_free(word);
- if (complist == NULL) return NULL;
-
- completion = complist->data;
- }
-
- if (completion != NULL) {
- result = g_string_new(line);
- g_string_erase(result, spos, epos-spos);
-
- *pos = spos+strlen(completion);
- g_string_insert(result, spos, completion);
- ret = result->str;
- g_string_free(result, FALSE);
- return ret;
- }
-
- server = window->active == NULL ? window->active_server : window->active->server;
- msgcompletion = server != NULL &&
- (*line == '\0' || ((wordpos == 0 || wordpos == 1) && g_strncasecmp(line, "/msg ", 5) == 0));
-
- if (msgcompletion && wordpos == 0 && issplit((gint) line[epos]))
- {
- /* /msg <tab> */
- *word = '\0'; epos++; spos = epos; wordpos = 1;
- }
-
- /* are we completing the same nick as last time?
- if not, forget the old completion.. */
- len = strlen(word)-(msgcomp == FALSE && word[strlen(word)-1] == *settings_get_str("completion_char"));
- if (complist != NULL && (strlen(complist->data) != len || g_strncasecmp(complist->data, word, len) != 0))
- {
- complist = g_list_first(complist);
- g_list_foreach(complist, (GFunc) g_free, NULL);
- g_list_free(complist);
-
- complist = NULL;
- }
-
- result = g_string_new(line);
- g_string_erase(result, spos, epos-spos);
-
- /* check for words in completion list */
- completion = completion_find(word);
- if (completion != NULL)
- {
- g_free(word);
- *pos = spos+strlen(completion);
-
- g_string_insert(result, spos, completion);
- ret = result->str;
- g_string_free(result, FALSE);
- return ret;
- }
-
- channel = irc_item_channel(window->active);
- if (complist == NULL && !msgcompletion && channel == NULL)
- {
- /* don't try nick completion */
- g_free(word);
- g_string_free(result, TRUE);
- return NULL;
- }
-
- if (complist == NULL)
- {
- /* start new nick completion */
- complist = channel == NULL ? NULL : completion_getlist(channel, word);
-
- if (!msgcompletion)
- {
- /* nick completion in channel */
- msgcomp = FALSE;
- }
- else
- {
- GList *tmpcomp;
-
- /* /msg completion */
- msgcomp = TRUE;
-
- /* first get the list of msg nicks and then nicks from current
- channel. */
- tmpcomp = complist;
- complist = completion_getmsglist((IRC_SERVER_REC *) server, word);
- complist = completion_joinlist(complist, tmpcomp);
- if (*line == '\0')
- {
- /* completion in empty line -> /msg <nick> */
- g_free(word);
- g_string_free(result, TRUE);
-
- if (complist == NULL)
- ret = g_strdup("/msg ");
- else
- ret = g_strdup_printf("/msg %s ", (gchar *) complist->data);
- *pos = strlen(ret);
- return ret;
- }
- }
-
- if (complist == NULL)
- {
- g_free(word);
- g_string_free(result, TRUE);
- return NULL;
- }
- }
- else
- {
- /* continue the last completion */
- complist = complist->next == NULL ? g_list_first(complist) : complist->next;
- }
- g_free(word);
-
- /* insert the nick.. */
- g_string_insert(result, spos, complist->data);
- *pos = spos+strlen(complist->data);
-
- if (!msgcomp && wordpos == 0)
- {
- /* insert completion character */
- g_string_insert(result, *pos, settings_get_str("completion_char"));
- *pos += strlen(settings_get_str("completion_char"));
- }
- if (msgcomp || wordpos == 0)
- {
- if (!issplit((gint) result->str[*pos]))
- {
- /* insert space */
- g_string_insert(result, *pos, " ");
- }
- (*pos)++;
- }
-
- ret = result->str;
- g_string_free(result, FALSE);
- return ret;
-}
-
-static void completion_deinit_server(IRC_SERVER_REC *server)
-{
- g_return_if_fail(server != NULL);
-
- g_slist_foreach(server->lastmsgs, (GFunc) g_free, NULL);
- g_slist_free(server->lastmsgs);
-}
-
-static void completion_deinit_channel(CHANNEL_REC *channel)
-{
- g_return_if_fail(channel != NULL);
-
- while (channel->lastmsgs != NULL)
- completion_destroy(&channel->lastmsgs, channel->lastmsgs->data);
- while (channel->lastownmsgs != NULL)
- completion_destroy(&channel->lastownmsgs, channel->lastownmsgs->data);
- g_slist_free(channel->lastmsgs);
- g_slist_free(channel->lastownmsgs);
-}
-
-void completion_init(void)
-{
- settings_add_str("completion", "completion_char", ":");
- settings_add_bool("completion", "completion_disable_auto", FALSE);
- settings_add_int("completion", "completion_keep_publics", 180);
- settings_add_int("completion", "completion_keep_ownpublics", 360);
- settings_add_int("completion", "completion_keep_privates", 10);
- settings_add_bool("completion", "expand_escapes", FALSE);
-
- signal_add("event privmsg", (SIGNAL_FUNC) event_privmsg);
- signal_add("send text", (SIGNAL_FUNC) event_text);
- signal_add("server disconnected", (SIGNAL_FUNC) completion_deinit_server);
- signal_add("channel destroyed", (SIGNAL_FUNC) completion_deinit_channel);
- command_bind("msg", NULL, (SIGNAL_FUNC) cmd_msg);
-
- comptag = g_timeout_add(1000, (GSourceFunc) completion_timeout, NULL);
- complist = NULL;
-}
-
-void completion_deinit(void)
-{
- complist = g_list_first(complist);
- g_list_foreach(complist, (GFunc) g_free, NULL);
- g_list_free(complist);
-
- g_source_remove(comptag);
-
- signal_remove("event privmsg", (SIGNAL_FUNC) event_privmsg);
- signal_remove("send text", (SIGNAL_FUNC) event_text);
- signal_remove("server disconnected", (SIGNAL_FUNC) completion_deinit_server);
- signal_remove("channel destroyed", (SIGNAL_FUNC) completion_deinit_channel);
- command_unbind("msg", (SIGNAL_FUNC) cmd_msg);
-}
diff --git a/src/fe-common/irc/completion.h b/src/fe-common/irc/completion.h
deleted file mode 100644
index e7dfd076..00000000
--- a/src/fe-common/irc/completion.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#ifndef __COMPLETION_H
-#define __COMPLETION_H
-
-#include "window-items.h"
-
-char *completion_line(WINDOW_REC *window, const char *line, int *pos);
-char *auto_completion(const char *line, int *pos);
-
-void completion_init(void);
-void completion_deinit(void);
-
-#endif
diff --git a/src/fe-common/irc/fe-common-irc.c b/src/fe-common/irc/fe-common-irc.c
index 7125dab5..83f20899 100644
--- a/src/fe-common/irc/fe-common-irc.c
+++ b/src/fe-common/irc/fe-common-irc.c
@@ -64,6 +64,9 @@ void fe_query_deinit(void);
void irc_window_activity_init(void);
void irc_window_activity_deinit(void);
+void irc_completion_init(void);
+void irc_completion_deinit(void);
+
void fe_netsplit_init(void);
void fe_netsplit_deinit(void);
@@ -111,7 +114,7 @@ void fe_common_irc_init(void)
fe_ignore_init();
fe_netsplit_init();
fe_query_init();
- completion_init();
+ irc_completion_init();
irc_window_activity_init();
fe_irc_modules_init();
@@ -131,7 +134,7 @@ void fe_common_irc_deinit(void)
fe_ignore_deinit();
fe_netsplit_deinit();
fe_query_deinit();
- completion_deinit();
+ irc_completion_deinit();
irc_window_activity_deinit();
theme_unregister();
diff --git a/src/fe-common/irc/irc-completion.c b/src/fe-common/irc/irc-completion.c
new file mode 100644
index 00000000..8422c981
--- /dev/null
+++ b/src/fe-common/irc/irc-completion.c
@@ -0,0 +1,507 @@
+/*
+ completion.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 "signals.h"
+#include "commands.h"
+#include "misc.h"
+#include "lib-config/iconfig.h"
+#include "settings.h"
+
+#include "irc.h"
+#include "server.h"
+#include "channels.h"
+#include "nicklist.h"
+
+#include "completion.h"
+#include "window-items.h"
+
+static int complete_tag;
+
+typedef struct {
+ time_t time;
+ char *nick;
+} NICK_COMPLETION_REC;
+
+static void nick_completion_destroy(GSList **list, NICK_COMPLETION_REC *rec)
+{
+ *list = g_slist_remove(*list, rec);
+
+ g_free(rec->nick);
+ g_free(rec);
+}
+
+static void nick_completion_remove_old(GSList **list, int timeout, time_t now)
+{
+ GSList *tmp, *next;
+
+ for (tmp = *list; tmp != NULL; tmp = next) {
+ NICK_COMPLETION_REC *rec = tmp->data;
+
+ next = tmp->next;
+ if (now-rec->time > timeout)
+ nick_completion_destroy(list, rec);
+ }
+}
+
+static int nick_completion_timeout(void)
+{
+ GSList *tmp, *link;
+ time_t now;
+ int len;
+
+ now = time(NULL);
+ for (tmp = servers; tmp != NULL; tmp = tmp->next) {
+ IRC_SERVER_REC *rec = tmp->data;
+
+ len = g_slist_length(rec->lastmsgs);
+ if (len > 0 && len >= settings_get_int("completion_keep_privates")) {
+ link = g_slist_last(rec->lastmsgs);
+ g_free(link->data);
+ rec->lastmsgs = g_slist_remove(rec->lastmsgs, link->data);
+ }
+ }
+
+ for (tmp = channels; tmp != NULL; tmp = tmp->next) {
+ CHANNEL_REC *rec = tmp->data;
+
+ nick_completion_remove_old(&rec->lastownmsgs, settings_get_int("completion_keep_ownpublics"), now);
+ nick_completion_remove_old(&rec->lastmsgs, settings_get_int("completion_keep_publics"), now);
+ }
+
+ return 1;
+}
+
+static NICK_COMPLETION_REC *nick_completion_find(GSList *list, const char *nick)
+{
+ GSList *tmp;
+
+ for (tmp = list; tmp != NULL; tmp = tmp->next) {
+ NICK_COMPLETION_REC *rec = tmp->data;
+
+ if (g_strcasecmp(rec->nick, nick) == 0)
+ return rec;
+ }
+
+ return NULL;
+}
+
+static NICK_COMPLETION_REC *nick_completion_create(GSList **list, time_t time, const char *nick)
+{
+ NICK_COMPLETION_REC *rec;
+
+ rec = nick_completion_find(*list, nick);
+ if (rec != NULL) {
+ /* remove the old one */
+ nick_completion_destroy(list, rec);
+ }
+
+ rec = g_new(NICK_COMPLETION_REC, 1);
+ *list = g_slist_prepend(*list, rec);
+
+ rec->time = time;
+ rec->nick = g_strdup(nick);
+ return rec;
+}
+
+static void add_private_msg(IRC_SERVER_REC *server, const char *nick)
+{
+ GSList *link;
+
+ link = gslist_find_icase_string(server->lastmsgs, nick);
+ if (link != NULL) {
+ g_free(link->data);
+ server->lastmsgs = g_slist_remove(server->lastmsgs, link->data);
+ }
+ server->lastmsgs = g_slist_prepend(server->lastmsgs, g_strdup(nick));
+}
+
+static void event_privmsg(const char *data, IRC_SERVER_REC *server, const char *nick)
+{
+ char *params, *target, *msg;
+ GSList **list;
+
+ g_return_if_fail(server != NULL);
+ if (nick == NULL) return; /* from server */
+
+ params = event_get_params(data, 2 | PARAM_FLAG_GETREST, &target, &msg);
+
+ if (ischannel(*target)) {
+ /* channel message */
+ CHANNEL_REC *channel;
+
+ channel = channel_find(server, target);
+ if (channel == NULL) {
+ g_free(params);
+ return;
+ }
+
+ list = irc_nick_match(server->nick, msg) ?
+ &channel->lastownmsgs :
+ &channel->lastmsgs;
+ nick_completion_create(list, time(NULL), nick);
+ } else {
+ /* private message */
+ add_private_msg(server, nick);
+ }
+
+ g_free(params);
+}
+
+static void cmd_msg(const char *data, IRC_SERVER_REC *server)
+{
+ char *params, *target, *msg;
+
+ g_return_if_fail(data != NULL);
+
+ params = cmd_get_params(data, 2 | PARAM_FLAG_GETREST, &target, &msg);
+ if (*target != '\0' && *msg != '\0') {
+ if (!ischannel(*target) && *target != '=' && server != NULL)
+ add_private_msg(server, target);
+ }
+
+ g_free(params);
+}
+
+static void sig_nick_removed(CHANNEL_REC *channel, NICK_REC *nick)
+{
+ NICK_COMPLETION_REC *rec;
+
+ rec = nick_completion_find(channel->lastownmsgs, nick->nick);
+ if (rec != NULL) nick_completion_destroy(&channel->lastownmsgs, rec);
+
+ rec = nick_completion_find(channel->lastmsgs, nick->nick);
+ if (rec != NULL) nick_completion_destroy(&channel->lastmsgs, rec);
+}
+
+static void sig_nick_changed(CHANNEL_REC *channel, NICK_REC *nick, const char *oldnick)
+{
+ NICK_COMPLETION_REC *rec;
+
+ rec = nick_completion_find(channel->lastownmsgs, oldnick);
+ if (rec != NULL) {
+ g_free(rec->nick);
+ rec->nick = g_strdup(nick->nick);
+ }
+
+ rec = nick_completion_find(channel->lastmsgs, oldnick);
+ if (rec != NULL) {
+ g_free(rec->nick);
+ rec->nick = g_strdup(nick->nick);
+ }
+}
+
+static GList *completion_msg(IRC_SERVER_REC *server, const char *nick, const char *prefix)
+{
+ GSList *tmp;
+ GList *list;
+ int len;
+
+ list = NULL; len = strlen(nick);
+ for (tmp = server->lastmsgs; tmp != NULL; tmp = tmp->next) {
+ if (len == 0 || g_strncasecmp(tmp->data, nick, len) == 0) {
+ if (prefix == NULL || *prefix == '\0')
+ list = g_list_append(list, g_strdup(tmp->data));
+ else
+ list = g_list_append(list, g_strconcat(prefix, " ", tmp->data, NULL));
+ }
+ }
+
+ return list;
+}
+
+static void complete_from_nicklist(GList **outlist, GSList *list,
+ const char *nick, const char *prefix)
+{
+ GSList *tmp;
+ int len;
+
+ len = strlen(nick);
+ for (tmp = list; tmp != NULL; tmp = tmp->next) {
+ NICK_COMPLETION_REC *rec = tmp->data;
+
+ if (g_strncasecmp(rec->nick, nick, len) == 0 &&
+ glist_find_icase_string(*outlist, rec->nick) == NULL) {
+ if (prefix == NULL || *prefix == '\0')
+ *outlist = g_list_append(*outlist, g_strdup(rec->nick));
+ else
+ *outlist = g_list_append(*outlist, g_strconcat(rec->nick, prefix, NULL));
+ }
+ }
+}
+
+static GList *completion_channel_nicks(CHANNEL_REC *channel, const char *nick, const char *prefix)
+{
+ GSList *nicks, *tmp;
+ GList *list;
+ int len;
+
+ g_return_val_if_fail(channel != NULL, NULL);
+ g_return_val_if_fail(nick != NULL, NULL);
+ if (*nick == '\0') return NULL;
+
+ /* put first the nicks who have recently said something [to you] */
+ list = NULL;
+ complete_from_nicklist(&list, channel->lastownmsgs, nick, prefix);
+ complete_from_nicklist(&list, channel->lastmsgs, nick, prefix);
+
+ /* and add the rest of the nicks too */
+ len = strlen(nick);
+ nicks = nicklist_getnicks(channel);
+ for (tmp = nicks; tmp != NULL; tmp = tmp->next) {
+ NICK_REC *rec = tmp->data;
+
+ if (g_strncasecmp(rec->nick, nick, len) == 0 &&
+ glist_find_icase_string(list, rec->nick) == NULL &&
+ g_strcasecmp(rec->nick, channel->server->nick) != 0) {
+ if (prefix == NULL || *prefix == '\0')
+ list = g_list_append(list, g_strdup(rec->nick));
+ else
+ list = g_list_append(list, g_strconcat(rec->nick, prefix, NULL));
+ }
+ }
+ g_slist_free(nicks);
+
+ return list;
+}
+
+static GList *completion_joinlist(GList *list1, GList *list2)
+{
+ GList *old;
+
+ old = list2;
+ while (list2 != NULL) {
+ if (!glist_find_icase_string(list1, list2->data))
+ list1 = g_list_append(list1, list2->data);
+ else
+ g_free(list2->data);
+
+ list2 = list2->next;
+ }
+
+ g_list_free(old);
+ return list1;
+}
+
+static void sig_word_complete(WINDOW_REC *window, const char *word,
+ const char *linestart, GList **list)
+{
+ IRC_SERVER_REC *server;
+ CHANNEL_REC *channel;
+ GList *tmplist;
+ const char *cmdchars, *nickprefix;
+ char *prefix;
+
+ g_return_if_fail(word != NULL);
+
+ server = window->active_server;
+ if (server == NULL || !server->connected)
+ return;
+
+ channel = irc_item_channel(window->active);
+
+ /* check for /MSG completion */
+ cmdchars = settings_get_str("cmdchars");
+ if (*word == '\0' || (*linestart == '\0' && strchr(cmdchars, *word) != NULL &&
+ g_strcasecmp(word+1, "msg") == 0)) {
+ /* pressed TAB at the start of line - add /MSG
+ ... or ... trying to complete /MSG command */
+ prefix = g_strdup_printf("%cmsg", *cmdchars);
+ *list = completion_msg(server, "", prefix);
+ if (*list == NULL) *list = g_list_append(*list, g_strdup(prefix));
+ g_free(prefix);
+
+ signal_stop();
+ return;
+ }
+
+ if (strchr(cmdchars, *linestart) != NULL &&
+ g_strcasecmp(linestart+1, "msg") == 0) {
+ /* completing /MSG nick */
+ *list = completion_msg(server, word, NULL);
+ }
+
+ /* nick completion .. we could also be completing a nick after /MSG
+ from nicks in channel */
+ if (channel == NULL)
+ return;
+
+ nickprefix = *linestart != '\0' ? NULL :
+ settings_get_str("completion_char");
+
+ tmplist = completion_channel_nicks(channel, word, nickprefix);
+ *list = completion_joinlist(*list, tmplist);
+
+ if (*list != NULL) signal_stop();
+}
+
+/* expand \n, \t and \\ - FIXME: this doesn't work right */
+static char *expand_escapes(const char *line, IRC_SERVER_REC *server, WI_IRC_REC *item)
+{
+ char *ptr, *ret;
+
+ ret = ptr = g_malloc(strlen(line)+1);
+ while (*line != '\0') {
+ if (*line != '\\')
+ *ptr++ = *line;
+ else {
+ line++;
+ if (*line == '\0') {
+ *ptr++ = '\\';
+ break;
+ }
+
+ switch (*line) {
+ case 'n':
+ /* newline .. we need to send another "send text" event to handle it (or actually the text before the newline..) */
+ *ptr = '\0';
+ signal_emit("send text", 3, line, server, item);
+ ptr = ret;
+ break;
+ case 't':
+ *ptr++ = '\t';
+ break;
+ case '\\':
+ *ptr++ = '\\';
+ break;
+ default:
+ *ptr++ = '\\';
+ *ptr++ = *line;
+ break;
+ }
+ }
+ line++;
+ }
+
+ *ptr = '\0';
+ return ret;
+}
+
+static void event_text(gchar *line, IRC_SERVER_REC *server, WI_IRC_REC *item)
+{
+ CHANNEL_REC *channel;
+ GList *comp;
+ gchar *str, *ptr;
+
+ g_return_if_fail(line != NULL);
+
+ if (!irc_item_check(item))
+ return;
+
+ /* FIXME: this really should go to fe-common/core. */
+ line = settings_get_bool("expand_escapes") ?
+ expand_escapes(line, server, item) : g_strdup(line);
+
+ /* check for nick completion */
+ if (settings_get_bool("completion_disable_auto") || *settings_get_str("completion_char") == '\0')
+ {
+ ptr = NULL;
+ comp = NULL;
+ }
+ else
+ {
+ ptr = strchr(line, *settings_get_str("completion_char"));
+ if (ptr != NULL) *ptr++ = '\0';
+
+ channel = irc_item_channel(item);
+
+ comp = ptr == NULL || channel == NULL ||
+ nicklist_find(channel, line) != NULL ? NULL :
+ completion_channel_nicks(channel, line, NULL);
+ }
+
+ /* message to channel */
+ if (ptr == NULL)
+ str = g_strdup_printf("%s %s", item->name, line);
+ else
+ {
+ str = g_strdup_printf("%s %s%s%s", item->name,
+ comp != NULL ? (gchar *) comp->data : line,
+ settings_get_str("completion_char"), ptr);
+ }
+ signal_emit("command msg", 3, str, server, item);
+
+ g_free(str);
+ g_free(line);
+
+ if (comp != NULL)
+ {
+ g_list_foreach(comp, (GFunc) g_free, NULL);
+ g_list_free(comp);
+ }
+
+ signal_stop();
+}
+
+static void completion_deinit_server(IRC_SERVER_REC *server)
+{
+ g_return_if_fail(server != NULL);
+
+ g_slist_foreach(server->lastmsgs, (GFunc) g_free, NULL);
+ g_slist_free(server->lastmsgs);
+}
+
+static void completion_deinit_channel(CHANNEL_REC *channel)
+{
+ g_return_if_fail(channel != NULL);
+
+ while (channel->lastmsgs != NULL)
+ nick_completion_destroy(&channel->lastmsgs, channel->lastmsgs->data);
+ while (channel->lastownmsgs != NULL)
+ nick_completion_destroy(&channel->lastownmsgs, channel->lastownmsgs->data);
+
+ g_slist_free(channel->lastmsgs);
+ g_slist_free(channel->lastownmsgs);
+}
+
+void irc_completion_init(void)
+{
+ settings_add_str("completion", "completion_char", ":");
+ settings_add_bool("completion", "completion_disable_auto", FALSE);
+ settings_add_int("completion", "completion_keep_publics", 180);
+ settings_add_int("completion", "completion_keep_ownpublics", 360);
+ settings_add_int("completion", "completion_keep_privates", 10);
+ settings_add_bool("completion", "expand_escapes", FALSE);
+
+ complete_tag = g_timeout_add(1000, (GSourceFunc) nick_completion_timeout, NULL);
+
+ signal_add("word complete", (SIGNAL_FUNC) sig_word_complete);
+ signal_add("event privmsg", (SIGNAL_FUNC) event_privmsg);
+ signal_add("command msg", (SIGNAL_FUNC) cmd_msg);
+ signal_add("nicklist remove", (SIGNAL_FUNC) sig_nick_removed);
+ signal_add("nicklist changed", (SIGNAL_FUNC) sig_nick_changed);
+ signal_add("send text", (SIGNAL_FUNC) event_text);
+ signal_add("server disconnected", (SIGNAL_FUNC) completion_deinit_server);
+ signal_add("channel destroyed", (SIGNAL_FUNC) completion_deinit_channel);
+}
+
+void irc_completion_deinit(void)
+{
+ g_source_remove(complete_tag);
+
+ signal_remove("word complete", (SIGNAL_FUNC) sig_word_complete);
+ signal_remove("event privmsg", (SIGNAL_FUNC) event_privmsg);
+ signal_remove("command msg", (SIGNAL_FUNC) cmd_msg);
+ signal_remove("nicklist remove", (SIGNAL_FUNC) sig_nick_removed);
+ signal_remove("nicklist changed", (SIGNAL_FUNC) sig_nick_changed);
+ signal_remove("send text", (SIGNAL_FUNC) event_text);
+ signal_remove("server disconnected", (SIGNAL_FUNC) completion_deinit_server);
+ signal_remove("channel destroyed", (SIGNAL_FUNC) completion_deinit_channel);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-20 19:11:32 +0000