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/*
rawlog.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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "module.h"
#include "rawlog.h"
#include "modules.h"
#include "signals.h"
#include "commands.h"
#include "misc.h"
#include "write-buffer.h"
#include "settings.h"
#include "servers.h"
static int rawlog_lines;
static int signal_rawlog;
static int log_file_create_mode;
static int log_dir_create_mode;
RAWLOG_REC *rawlog_create(void)
{
RAWLOG_REC *rec;
rec = g_new0(RAWLOG_REC, 1);
return rec;
}
void rawlog_destroy(RAWLOG_REC *rawlog)
{
g_return_if_fail(rawlog != NULL);
g_slist_foreach(rawlog->lines, (GFunc) g_free, NULL);
g_slist_free(rawlog->lines);
if (rawlog->logging) {
write_buffer_flush();
close(rawlog->handle);
}
g_free(rawlog);
}
/* NOTE! str must be dynamically allocated and must not be freed after! */
static void rawlog_add(RAWLOG_REC *rawlog, char *str)
{
if (rawlog->nlines < rawlog_lines || rawlog_lines <= 2)
rawlog->nlines++;
else {
g_free(rawlog->lines->data);
rawlog->lines = g_slist_remove(rawlog->lines,
rawlog->lines->data);
}
if (rawlog->logging) {
write_buffer(rawlog->handle, str, strlen(str));
write_buffer(rawlog->handle, "\n", 1);
}
rawlog->lines = g_slist_append(rawlog->lines, str);
signal_emit_id(signal_rawlog, 2, rawlog, str);
}
void rawlog_input(RAWLOG_REC *rawlog, const char *str)
{
g_return_if_fail(rawlog != NULL);
g_return_if_fail(str != NULL);
rawlog_add(rawlog, g_strdup_printf(">> %s", str));
}
void rawlog_output(RAWLOG_REC *rawlog, const char *str)
{
g_return_if_fail(rawlog != NULL);
g_return_if_fail(str != NULL);
rawlog_add(rawlog, g_strdup_printf("<< %s", str));
}
void rawlog_redirect(RAWLOG_REC *rawlog, const char *str)
{
g_return_if_fail(rawlog != NULL);
g_return_if_fail(str != NULL);
rawlog_add(rawlog, g_strdup_printf("--> %s", str));
}
static void rawlog_dump(RAWLOG_REC *rawlog, int f)
{
GSList *tmp;
ssize_t ret = 0;
for (tmp = rawlog->lines; ret != -1 && tmp != NULL; tmp = tmp->next) {
ret = write(f, tmp->data, strlen((char *) tmp->data));
if (ret != -1)
ret = write(f, "\n", 1);
}
if (ret == -1) {
g_warning("rawlog write() failed: %s", strerror(errno));
}
}
void rawlog_open(RAWLOG_REC *rawlog, const char *fname)
{
char *path;
g_return_if_fail(rawlog != NULL);
g_return_if_fail(fname != NULL);
if (rawlog->logging)
return;
path = convert_home(fname);
rawlog->handle = open(path, O_WRONLY | O_APPEND | O_CREAT,
log_file_create_mode);
g_free(path);
rawlog_dump(rawlog, rawlog->handle);
rawlog->logging = rawlog->handle != -1;
}
void rawlog_close(RAWLOG_REC *rawlog)
{
if (rawlog->logging) {
write_buffer_flush();
close(rawlog->handle);
rawlog->logging = 0;
}
}
void rawlog_save(RAWLOG_REC *rawlog, const char *fname)
{
char *path, *dir;
int f;
dir = g_path_get_dirname(fname);
g_mkdir_with_parents(dir, log_dir_create_mode);
g_free(dir);
path = convert_home(fname);
f = open(path, O_WRONLY | O_APPEND | O_CREAT, log_file_create_mode);
g_free(path);
if (f < 0) {
g_warning("rawlog open() failed: %s", strerror(errno));
return;
}
rawlog_dump(rawlog, f);
close(f);
}
void rawlog_set_size(int lines)
{
rawlog_lines = lines;
}
static void read_settings(void)
{
rawlog_set_size(settings_get_int("rawlog_lines"));
log_file_create_mode = octal2dec(settings_get_int("log_create_mode"));
log_dir_create_mode = log_file_create_mode;
if (log_file_create_mode & 0400) log_dir_create_mode |= 0100;
if (log_file_create_mode & 0040) log_dir_create_mode |= 0010;
if (log_file_create_mode & 0004) log_dir_create_mode |= 0001;
}
static void cmd_rawlog(const char *data, SERVER_REC *server, void *item)
{
command_runsub("rawlog", data, server, item);
}
/* SYNTAX: RAWLOG SAVE <file> */
static void cmd_rawlog_save(const char *data, SERVER_REC *server)
{
g_return_if_fail(data != NULL);
if (server == NULL || server->rawlog == NULL)
cmd_return_error(CMDERR_NOT_CONNECTED);
if (*data == '\0') cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS);
rawlog_save(server->rawlog, data);
}
/* SYNTAX: RAWLOG OPEN <file> */
static void cmd_rawlog_open(const char *data, SERVER_REC *server)
{
g_return_if_fail(data != NULL);
if (server == NULL || server->rawlog == NULL)
cmd_return_error(CMDERR_NOT_CONNECTED);
if (*data == '\0') cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS);
rawlog_open(server->rawlog, data);
}
/* SYNTAX: RAWLOG CLOSE */
static void cmd_rawlog_close(const char *data, SERVER_REC *server)
{
g_return_if_fail(data != NULL);
if (server == NULL || server->rawlog == NULL)
cmd_return_error(CMDERR_NOT_CONNECTED);
rawlog_close(server->rawlog);
}
void rawlog_init(void)
{
signal_rawlog = signal_get_uniq_id("rawlog");
settings_add_int("history", "rawlog_lines", 200);
read_settings();
signal_add("setup changed", (SIGNAL_FUNC) read_settings);
command_bind("rawlog", NULL, (SIGNAL_FUNC) cmd_rawlog);
command_bind("rawlog save", NULL, (SIGNAL_FUNC) cmd_rawlog_save);
command_bind("rawlog open", NULL, (SIGNAL_FUNC) cmd_rawlog_open);
command_bind("rawlog close", NULL, (SIGNAL_FUNC) cmd_rawlog_close);
}
void rawlog_deinit(void)
{
signal_remove("setup changed", (SIGNAL_FUNC) read_settings);
command_unbind("rawlog", (SIGNAL_FUNC) cmd_rawlog);
command_unbind("rawlog save", (SIGNAL_FUNC) cmd_rawlog_save);
command_unbind("rawlog open", (SIGNAL_FUNC) cmd_rawlog_open);
command_unbind("rawlog close", (SIGNAL_FUNC) cmd_rawlog_close);
}
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