1 files changed, 402 insertions, 0 deletions
diff --git a/src/fe-common/core/fe-log.c b/src/fe-common/core/fe-log.c
new file mode 100644
index 00000000..560e0f35
--- /dev/null
+++ b/src/fe-common/core/fe-log.c
@@ -0,0 +1,402 @@
+/*
+ fe-log.c : irssi
+
+    Copyright (C) 1999 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 "server.h"
+#include "levels.h"
+#include "misc.h"
+#include "log.h"
+#include "special-vars.h"
+#include "settings.h"
+
+#include "windows.h"
+#include "window-items.h"
+
+/* close autologs after 5 minutes of inactivity */
+#define AUTOLOG_INACTIVITY_CLOSE (60*5)
+
+#define LOG_DIR_CREATE_MODE 0770
+
+static int autolog_level;
+static int autoremove_tag;
+static const char *autolog_path;
+
+static void cmd_log_open(const char *data)
+{
+	/* /LOG OPEN [-noopen] [-autoopen] [-channels <channels>] [-window]
+	             [-rotate hour|day|week|month] <fname> [<levels>] */
+	char *params, *args, *itemarg, *rotatearg, *fname, *levels;
+	char window[MAX_INT_STRLEN];
+	LOG_REC *log;
+	int opened, level, rotate;
+
+	args = "channels rotate";
+	params = cmd_get_params(data, 5 | PARAM_FLAG_MULTIARGS | PARAM_FLAG_GETREST,
+				&args, &itemarg, &rotatearg, &fname, &levels);
+	if (*fname == '\0') cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
+
+	rotate = LOG_ROTATE_NEVER;
+	if (stristr(args, "-rotate")) {
+		rotate = log_str2rotate(rotatearg);
+		if (rotate < 0) rotate = LOG_ROTATE_NEVER;
+	}
+
+	level = level2bits(levels);
+	if (level == 0) level = MSGLEVEL_ALL;
+
+	if (stristr(args, "-window")) {
+		/* log by window ref# */
+		ltoa(window, active_win->refnum);
+                itemarg = window;
+	}
+
+	log = log_create_rec(fname, level, itemarg);
+	if (log != NULL && log->handle == -1 && stristr(args, "-noopen") == NULL) {
+		/* start logging */
+		opened = log_start_logging(log);
+		printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE,
+			    opened ? IRCTXT_LOG_OPENED :
+			    IRCTXT_LOG_CREATE_FAILED, fname);
+		if (!opened) log_close(log);
+	}
+	if (log != NULL) {
+		if (stristr(args, "-autoopen"))
+			log->autoopen = TRUE;
+                log->rotate = rotate;
+		log_update(log);
+	}
+
+	g_free(params);
+}
+
+static void cmd_log_close(const char *data)
+{
+	LOG_REC *log;
+
+	log = log_find(data);
+	if (log == NULL)
+		printformat(NULL, NULL, MSGLEVEL_CLIENTERROR, IRCTXT_LOG_NOT_OPEN, data);
+	else {
+		log_close(log);
+		printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, IRCTXT_LOG_CLOSED, data);
+	}
+}
+
+static void cmd_log_start(const char *data)
+{
+	LOG_REC *log;
+
+	log = log_find(data);
+	if (log != NULL) {
+		log_start_logging(log);
+		printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, IRCTXT_LOG_OPENED, data);
+	}
+}
+
+static void cmd_log_stop(const char *data)
+{
+	LOG_REC *log;
+
+	log = log_find(data);
+	if (log == NULL || log->handle == -1)
+		printformat(NULL, NULL, MSGLEVEL_CLIENTERROR, IRCTXT_LOG_NOT_OPEN, data);
+	else {
+		log_stop_logging(log);
+		printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, IRCTXT_LOG_CLOSED, data);
+	}
+}
+
+static void cmd_log_list(void)
+{
+	GSList *tmp;
+	char *levelstr, *items, *rotate;
+
+	printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, IRCTXT_LOG_LIST_HEADER);
+	for (tmp = logs; tmp != NULL; tmp = tmp->next) {
+		LOG_REC *rec = tmp->data;
+
+		levelstr = bits2level(rec->level);
+		items = rec->items == NULL ? NULL :
+			g_strjoinv(",", rec->items);
+		rotate = rec->rotate == 0 ? NULL :
+			g_strdup_printf(" -rotate %s", log_rotate2str(rec->rotate));
+
+		printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, IRCTXT_LOG_LIST,
+			    rec->fname, items != NULL ? items : "",
+			    levelstr, rotate != NULL ? rotate : "",
+			    rec->autoopen ? " -autoopen" : "");
+
+		g_free_not_null(rotate);
+		g_free_not_null(items);
+		g_free(levelstr);
+	}
+	printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, IRCTXT_LOG_LIST_FOOTER);
+}
+
+static void cmd_log(const char *data, SERVER_REC *server, void *item)
+{
+	command_runsub("log", data, server, item);
+}
+
+static LOG_REC *log_find_item(const char *item)
+{
+	GSList *tmp;
+
+	for (tmp = logs; tmp != NULL; tmp = tmp->next) {
+		LOG_REC *rec = tmp->data;
+
+		if (rec->items != NULL && strarray_find(rec->items, item) != -1)
+			return rec;
+	}
+
+	return NULL;
+}
+
+static void cmd_window_log(const char *data)
+{
+	/* /WINDOW LOG ON|OFF|TOGGLE [<filename>] */
+	LOG_REC *log;
+	char *params, *set, *fname, window[MAX_INT_STRLEN];
+	int open_log, close_log;
+
+	params = cmd_get_params(data, 2, &set, &fname);
+
+        ltoa(window, active_win->refnum);
+	log = log_find_item(window);
+
+        open_log = close_log = FALSE;
+	if (g_strcasecmp(set, "ON") == 0)
+		open_log = TRUE;
+	else if (g_strcasecmp(set, "OFF") == 0) {
+		close_log = TRUE;
+	} else if (g_strcasecmp(set, "TOGGLE") == 0) {
+                open_log = log == NULL;
+                close_log = log != NULL;
+	} else {
+		printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, IRCTXT_NOT_TOGGLE);
+		g_free(params);
+		return;
+	}
+
+	if (open_log && log == NULL) {
+		/* irc.log.<windowname> or irc.log.Window<ref#> */
+		fname = *fname != '\0' ? g_strdup(fname) :
+			g_strdup_printf("~/irc.log.%s%s",
+					active_win->name != NULL ? active_win->name : "Window",
+					active_win->name != NULL ? "" : window);
+		log = log_create_rec(fname, MSGLEVEL_ALL, window);
+                if (log != NULL) log_update(log);
+		g_free(fname);
+	}
+
+	if (open_log && log != NULL) {
+		log_start_logging(log);
+		printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, IRCTXT_LOG_OPENED, log->fname);
+	} else if (close_log && log != NULL && log->handle != -1) {
+		log_stop_logging(log);
+		printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, IRCTXT_LOG_CLOSED, log->fname);
+	}
+
+	g_free(params);
+}
+
+/* Create log file entry to window, but don't start logging */
+static void cmd_window_logfile(const char *data)
+{
+	LOG_REC *log;
+	char window[MAX_INT_STRLEN];
+
+        ltoa(window, active_win->refnum);
+	log = log_find_item(window);
+
+	if (log != NULL) {
+		printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, IRCTXT_WINDOWLOG_FILE_LOGGING);
+		return;
+	}
+
+	log = log_create_rec(data, MSGLEVEL_ALL, window);
+	if (log == NULL)
+		printformat(NULL, NULL, MSGLEVEL_CLIENTCRAP, IRCTXT_WINDOWLOG_FILE, data);
+	else
+		log_update(log);
+}
+
+static void autologs_close_all(void)
+{
+	GSList *tmp, *next;
+
+	for (tmp = logs; tmp != NULL; tmp = next) {
+		LOG_REC *rec = tmp->data;
+
+		next = tmp->next;
+		if (rec->temp) log_close(rec);
+	}
+}
+
+static void autolog_log(void *server, const char *target)
+{
+	LOG_REC *log;
+	char *fname, *dir, *str;
+
+	log = log_find_item(target);
+	if (log != NULL) return;
+
+	fname = parse_special_string(autolog_path, server, NULL, target, NULL);
+	if (log_find(fname) == NULL) {
+		str = convert_home(fname);
+		dir = g_dirname(str);
+		g_free(str);
+
+		mkdir(dir, LOG_DIR_CREATE_MODE);
+		g_free(dir);
+
+		log = log_create_rec(fname, autolog_level, target);
+		if (log != NULL) {
+			log->temp = TRUE;
+			log_update(log);
+			log_start_logging(log);
+		}
+	}
+	g_free(fname);
+}
+
+/* write to logs created with /WINDOW LOG */
+static void sig_printtext_stripped(void *server, const char *target, gpointer levelp, const char *text)
+{
+	char windownum[MAX_INT_STRLEN];
+	WINDOW_REC *window;
+	LOG_REC *log;
+	int level;
+
+	level = GPOINTER_TO_INT(levelp);
+	if ((autolog_level & level) && target != NULL && *target != '\0')
+                autolog_log(server, target);
+
+	window = window_find_closest(server, target, level);
+	if (window != NULL) {
+		ltoa(windownum, window->refnum);
+
+		log = log_find_item(windownum);
+		if (log != NULL) log_write_rec(log, text);
+	}
+}
+
+static int sig_autoremove(void)
+{
+	GSList *tmp, *next;
+	time_t removetime;
+
+        removetime = time(NULL)-AUTOLOG_INACTIVITY_CLOSE;
+	for (tmp = logs; tmp != NULL; tmp = next) {
+		LOG_REC *rec = tmp->data;
+
+		next = tmp->next;
+		/* FIXME: here is a small kludge - We don't want autolog to
+		   automatically close the logs with channels, only with
+		   private messages. However, this is CORE module and we
+		   don't know how to figure out if item is a channel or not,
+		   so just assume that channels are everything that don't
+		   start with alphanumeric character. */
+		if (!rec->temp || rec->last > removetime ||
+		    rec->items == NULL || !isalnum(**rec->items))
+			continue;
+
+		log_close(rec);
+	}
+	return 1;
+}
+
+static void sig_window_item_remove(WINDOW_REC *window, WI_ITEM_REC *item)
+{
+	GSList *tmp;
+
+	for (tmp = logs; tmp != NULL; tmp = tmp->next) {
+		LOG_REC *rec = tmp->data;
+
+		if (rec->temp && g_strcasecmp(rec->items[0], item->name) == 0) {
+                        log_close(rec);
+			break;
+		}
+	}
+}
+
+static void sig_log_locked(LOG_REC *log)
+{
+	printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE,
+		    IRCTXT_LOG_LOCKED, log->fname);
+}
+
+static void read_settings(void)
+{
+	int old_autolog = autolog_level;
+
+	autolog_path = settings_get_str("autolog_path");
+	autolog_level = !settings_get_bool("autolog") ? 0 :
+		level2bits(settings_get_str("autolog_level"));
+
+	if (old_autolog && !autolog_level)
+		autologs_close_all();
+}
+
+void fe_log_init(void)
+{
+	autoremove_tag = g_timeout_add(60000, (GSourceFunc) sig_autoremove, NULL);
+
+        settings_add_str("log", "autolog_path", "~/irclogs/$tag/$0.log");
+	settings_add_str("log", "autolog_level", "all");
+        settings_add_bool("log", "autolog", FALSE);
+
+	autolog_level = 0;
+	read_settings();
+
+	command_bind("log", NULL, (SIGNAL_FUNC) cmd_log);
+	command_bind("log open", NULL, (SIGNAL_FUNC) cmd_log_open);
+	command_bind("log close", NULL, (SIGNAL_FUNC) cmd_log_close);
+	command_bind("log start", NULL, (SIGNAL_FUNC) cmd_log_start);
+	command_bind("log stop", NULL, (SIGNAL_FUNC) cmd_log_stop);
+	command_bind("log ", NULL, (SIGNAL_FUNC) cmd_log_list);
+	command_bind("window log", NULL, (SIGNAL_FUNC) cmd_window_log);
+	command_bind("window logfile", NULL, (SIGNAL_FUNC) cmd_window_logfile);
+	signal_add_first("print text stripped", (SIGNAL_FUNC) sig_printtext_stripped);
+	signal_add("window item remove", (SIGNAL_FUNC) sig_window_item_remove);
+	signal_add("log locked", (SIGNAL_FUNC) sig_log_locked);
+	signal_add("setup changed", (SIGNAL_FUNC) read_settings);
+}
+
+void fe_log_deinit(void)
+{
+	g_source_remove(autoremove_tag);
+
+	command_unbind("log", (SIGNAL_FUNC) cmd_log);
+	command_unbind("log open", (SIGNAL_FUNC) cmd_log_open);
+	command_unbind("log close", (SIGNAL_FUNC) cmd_log_close);
+	command_unbind("log start", (SIGNAL_FUNC) cmd_log_start);
+	command_unbind("log stop", (SIGNAL_FUNC) cmd_log_stop);
+	command_unbind("log ", (SIGNAL_FUNC) cmd_log_list);
+	command_unbind("window log", (SIGNAL_FUNC) cmd_window_log);
+	command_unbind("window logfile", (SIGNAL_FUNC) cmd_window_logfile);
+	signal_remove("print text stripped", (SIGNAL_FUNC) sig_printtext_stripped);
+	signal_remove("window item remove", (SIGNAL_FUNC) sig_window_item_remove);
+	signal_remove("log locked", (SIGNAL_FUNC) sig_log_locked);
+	signal_remove("setup changed", (SIGNAL_FUNC) read_settings);
+}