/* ############################################################################
* ### ___ __ ______________ _____ ###
* ### __ | / /___________ ____/__ /_______ __ /_ ###
* ### __ | /| / /_ _ \ _ \ / __ __ \ __ `/ __/ ###
* ### __ |/ |/ / / __/ __/ /___ _ / / / /_/ // /_ ###
* ### ____/|__/ \___/\___/\____/ /_/ /_/\__,_/ \__/ ###
* ### ###
* ### WeeChat - Wee Enhanced Environment for Chat ###
* ### Fast & light environment for Chat ###
* ### ###
* ### By FlashCode <flashcode@flashtux.org> ###
* ### ###
* ### http://weechat.flashtux.org ###
* ### ###
* ############################################################################
*
* Copyright (c) 2003-2006 by FlashCode <flashcode@flashtux.org>
* See README for License detail, AUTHORS for developers list.
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/* weechat.c: core functions for WeeChat */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <errno.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <sys/stat.h>
#include <time.h>
#include <signal.h>
#ifdef HAVE_GNUTLS
#include <gnutls/gnutls.h>
#endif
#ifdef HAVE_ICONV
#include <iconv.h>
#endif
#ifdef HAVE_LANGINFO_CODESET
#include <langinfo.h>
#endif
#include "weechat.h"
#include "weeconfig.h"
#include "command.h"
#include "fifo.h"
#include "utf8.h"
#include "session.h"
#include "../irc/irc.h"
#include "../gui/gui.h"
#ifdef PLUGINS
#include "../plugins/plugins.h"
#endif
char *weechat_argv0 = NULL; /* WeeChat binary file name (argv[0]) */
char *weechat_session = NULL; /* WeeChat session file (for /upgrade command) */
time_t weechat_start_time; /* WeeChat start time (used by /uptime command) */
int quit_weechat; /* = 1 if quit request from user... why ? :'( */
int sigsegv = 0; /* SIGSEGV received? */
char *weechat_home = NULL; /* WeeChat home dir. (example: /home/toto/.weechat) */
FILE *weechat_log_file = NULL; /* WeeChat log file (~/.weechat/weechat.log) */
char *local_charset = NULL; /* local charset, for example: ISO-8859-1, UTF-8 */
int server_cmd_line; /* at least one server on WeeChat command line */
int auto_connect; /* enabled by default, can by disabled on cmd line */
int auto_load_plugins; /* enabled by default, can by disabled on cmd line */
#ifdef HAVE_GNUTLS
gnutls_certificate_credentials gnutls_xcred; /* gnutls client credentials */
#endif
/*
* ascii_tolower: locale independant string conversion to lower case
*/
void
ascii_tolower (char *string)
{
while (string && string[0])
{
if ((string[0] >= 'A') && (string[0] <= 'Z'))
string[0] += ('a' - 'A');
string++;
}
}
/*
* ascii_toupper: locale independant string conversion to upper case
*/
void
ascii_toupper (char *string)
{
while (string && string[0])
{
if ((string[0] >= 'a') && (string[0] <= 'z'))
string[0] -= ('a' - 'A');
string++;
}
}
/*
* ascii_strcasecmp: locale and case independent string comparison
*/
int
ascii_strcasecmp (char *string1, char *string2)
{
int c1, c2;
if (!string1 || !string2)
return (string1) ? 1 : ((string2) ? -1 : 0);
while (string1[0] && string2[0])
{
c1 = (int)((unsigned char) string1[0]);
c2 = (int)((unsigned char) string2[0]);
if ((c1 >= 'A') && (c1 <= 'Z'))
c1 += ('a' - 'A');
if ((c2 >= 'A') && (c2 <= 'Z'))
c2 += ('a' - 'A');
if ((c1 - c2) != 0)
return c1 - c2;
string1++;
string2++;
}
return (string1[0]) ? 1 : ((string2[0]) ? -1 : 0);
}
/*
* ascii_strncasecmp: locale and case independent string comparison
* with max length
*/
int
ascii_strncasecmp (char *string1, char *string2, int max)
{
int c1, c2, count;
if (!string1 || !string2)
return (string1) ? 1 : ((string2) ? -1 : 0);
count = 0;
while ((count < max) && string1[0] && string2[0])
{
c1 = (int)((unsigned char) string1[0]);
c2 = (int)((unsigned char) string2[0]);
if ((c1 >= 'A') && (c1 <= 'Z'))
c1 += ('a' - 'A');
if ((c2 >= 'A') && (c2 <= 'Z'))
c2 += ('a' - 'A');
if ((c1 - c2) != 0)
return c1 - c2;
string1++;
string2++;
count++;
}
if (count >= max)
return 0;
else
return (string1[0]) ? 1 : ((string2[0]) ? -1 : 0);
}
/*
* weechat_log_printf: displays a message in WeeChat log (<weechat_home>/weechat.log)
*/
void
weechat_log_printf (char *message, ...)
{
static char buffer[4096];
char *ptr_buffer;
va_list argptr;
static time_t seconds;
struct tm *date_tmp;
if (!weechat_log_file)
return;
va_start (argptr, message);
vsnprintf (buffer, sizeof (buffer) - 1, message, argptr);
va_end (argptr);
/* keep only valid chars */
ptr_buffer = buffer;
while (ptr_buffer[0])
{
if ((ptr_buffer[0] != '\n')
&& (ptr_buffer[0] != '\r')
&& ((unsigned char)(ptr_buffer[0]) < 32))
ptr_buffer[0] = '.';
ptr_buffer++;
}
seconds = time (NULL);
date_tmp = localtime (&seconds);
if (date_tmp)
fprintf (weechat_log_file, "[%04d-%02d-%02d %02d:%02d:%02d] %s",
date_tmp->tm_year + 1900, date_tmp->tm_mon + 1, date_tmp->tm_mday,
date_tmp->tm_hour, date_tmp->tm_min, date_tmp->tm_sec,
buffer);
else
fprintf (weechat_log_file, "%s", buffer);
fflush (weechat_log_file);
}
/*
* weechat_iconv: convert string to another charset
*/
char *
weechat_iconv (char *from_code, char *to_code, char *string)
{
char *outbuf;
#ifdef HAVE_ICONV
iconv_t cd;
char *inbuf;
ICONV_CONST char *ptr_inbuf;
char *ptr_outbuf;
size_t inbytesleft, outbytesleft;
if (from_code && from_code[0] && to_code && to_code[0]
&& (ascii_strcasecmp(from_code, to_code) != 0))
{
cd = iconv_open (to_code, from_code);
if (cd == (iconv_t)(-1))
outbuf = strdup (string);
else
{
inbuf = strdup (string);
ptr_inbuf = inbuf;
inbytesleft = strlen (inbuf);
outbytesleft = inbytesleft * 4;
outbuf = (char *) malloc (outbytesleft + 2);
ptr_outbuf = outbuf;
iconv (cd, &ptr_inbuf, &inbytesleft, &ptr_outbuf, &outbytesleft);
if (inbytesleft != 0)
{
free (outbuf);
outbuf = strdup (string);
}
else
ptr_outbuf[0] = '\0';
free (inbuf);
iconv_close (cd);
}
}
else
outbuf = strdup (string);
#else
/* make gcc happy */
(void) from_code;
(void) to_code;
outbuf = strdup (string);
#endif /* HAVE_ICONV */
return outbuf;
}
/*
* weechat_strreplace: replace a string by new one in a string
* note: returned value has to be free() after use
*/
char *
weechat_strreplace (char *string, char *search, char *replace)
{
char *pos, *new_string;
int length1, length2, length_new, count;
if (!string || !search || !replace)
return NULL;
length1 = strlen (search);
length2 = strlen (replace);
/* count number of strings to replace */
count = 0;
pos = string;
while (pos && pos[0] && (pos = strstr (pos, search)))
{
count++;
pos += length1;
}
/* easy: no string to replace! */
if (count == 0)
return strdup (string);
/* compute needed memory for new string */
length_new = strlen (string) - (count * length1) + (count * length2) + 1;
/* allocate new string */
new_string = (char *)malloc (length_new * sizeof (char));
if (!new_string)
return strdup (string);
/* replace all occurences */
new_string[0] = '\0';
while (string && string[0])
{
pos = strstr (string, search);
if (pos)
{
strncat (new_string, string, pos - string);
strcat (new_string, replace);
pos += length1;
}
else
strcat (new_string, string);
string = pos;
}
return new_string;
}
/*
* get_timeval_diff: calculates difference between two times (return in milliseconds)
*/
long
get_timeval_diff (struct timeval *tv1, struct timeval *tv2)
{
long diff_sec, diff_usec;
diff_sec = tv2->tv_sec - tv1->tv_sec;
diff_usec = tv2->tv_usec - tv1->tv_usec;
if (diff_usec < 0)
{
diff_usec += 1000000;
diff_sec--;
}
return ((diff_usec / 1000) + (diff_sec * 1000));
}
/*
* weechat_display_usage: display WeeChat usage
*/
void
weechat_display_usage (char *exec_name)
{
printf ("\n");
printf (_("%s (c) Copyright 2003-2006, compiled on %s %s\n"
"Developed by FlashCode <flashcode@flashtux.org> - %s"),
PACKAGE_STRING, __DATE__, __TIME__, WEECHAT_WEBSITE);
printf ("\n\n");
printf (_("Usage: %s [options ...]\n" \
" or: %s [irc[6][s]://[nickname[:password]@]irc.example.org[:port][/channel][,channel[...]]"),
exec_name, exec_name);
printf ("\n\n");
printf (_(" -a, --no-connect disable auto-connect to servers at startup\n"
" -c, --config display config file options\n"
" -d, --dir <path> set WeeChat home directory (default: ~/.weechat)\n"
" -f, --key-functions display WeeChat internal functions for keys\n"
" -h, --help this help\n"
" -i, --irc-commands display IRC commands\n"
" -k, --keys display WeeChat default keys\n"
" -l, --license display WeeChat license\n"
" -p, --no-plugin don't load any plugin at startup\n"
" -v, --version display WeeChat version\n"
" -w, --weechat-commands display WeeChat commands\n"));
printf("\n");
}
/*
* weechat_display_config_options: display config options
*/
void
weechat_display_config_options ()
{
int i, j, k;
printf (_("WeeChat configuration options (<weechat_home>/weechat.rc):\n\n"));
for (i = 0; i < CONFIG_NUMBER_SECTIONS; i++)
{
if (weechat_options[i])
{
j = 0;
while (weechat_options[i][j].option_name)
{
printf ("* %s:\n",
weechat_options[i][j].option_name);
switch (weechat_options[i][j].option_type)
{
case OPTION_TYPE_BOOLEAN:
printf (_(" . type: boolean\n"));
printf (_(" . values: 'on' or 'off'\n"));
printf (_(" . default value: '%s'\n"),
(weechat_options[i][j].default_int == BOOL_TRUE) ?
"on" : "off");
break;
case OPTION_TYPE_INT:
printf (_(" . type: integer\n"));
printf (_(" . values: between %d and %d\n"),
weechat_options[i][j].min,
weechat_options[i][j].max);
printf (_(" . default value: %d\n"),
weechat_options[i][j].default_int);
break;
case OPTION_TYPE_INT_WITH_STRING:
printf (_(" . type: string\n"));
printf (_(" . values: "));
k = 0;
while (weechat_options[i][j].array_values[k])
{
printf ("'%s'",
weechat_options[i][j].array_values[k]);
if (weechat_options[i][j].array_values[k + 1])
printf (", ");
k++;
}
printf ("\n");
printf (_(" . default value: '%s'\n"),
(weechat_options[i][j].default_string) ?
weechat_options[i][j].default_string : _("empty"));
break;
case OPTION_TYPE_COLOR:
printf (_(" . type: color\n"));
printf (_(" . values: Curses or Gtk color\n"));
printf (_(" . default value: '%s'\n"),
(weechat_options[i][j].default_string) ?
weechat_options[i][j].default_string : _("empty"));
break;
case OPTION_TYPE_STRING:
printf (_(" . type: string\n"));
printf (_(" . values: any string\n"));
printf (_(" . default value: '%s'\n"),
(weechat_options[i][j].default_string) ?
weechat_options[i][j].default_string : _("empty"));
break;
}
printf (_(" . description: %s\n"),
_(weechat_options[i][j].long_description));
printf ("\n");
j++;
}
}
}
}
/*
* weechat_display_commands: display WeeChat and/or IRC commands
*/
void
weechat_display_commands (int weechat_cmd, int irc_cmd)
{
int i;
if (weechat_cmd)
{
printf (_("%s internal commands:\n"), PACKAGE_NAME);
printf ("\n");
for (i = 0; weechat_commands[i].command_name; i++)
{
printf ("* %s", weechat_commands[i].command_name);
if (weechat_commands[i].arguments &&
weechat_commands[i].arguments[0])
printf (" %s\n\n", _(weechat_commands[i].arguments));
else
printf ("\n\n");
printf ("%s\n\n", _(weechat_commands[i].command_description));
if (weechat_commands[i].arguments_description &&
weechat_commands[i].arguments_description[0])
printf ("%s\n\n",
_(weechat_commands[i].arguments_description));
}
}
if (irc_cmd)
{
printf (_("IRC commands:\n"));
printf ("\n");
for (i = 0; irc_commands[i].command_name; i++)
{
if (irc_commands[i].cmd_function_args ||
irc_commands[i].cmd_function_1arg)
{
printf ("* %s", irc_commands[i].command_name);
if (irc_commands[i].arguments &&
irc_commands[i].arguments[0])
printf (" %s\n\n", _(irc_commands[i].arguments));
else
printf ("\n\n");
printf ("%s\n\n", _(irc_commands[i].command_description));
if (irc_commands[i].arguments_description &&
irc_commands[i].arguments_description[0])
printf ("%s\n\n",
_(irc_commands[i].arguments_description));
}
}
}
}
/*
* weechat_display_key_functions: display WeeChat key functions
*/
void
weechat_display_key_functions ()
{
int i;
printf (_("Internal key functions:\n"));
printf ("\n");
i = 0;
while (gui_key_functions[i].function_name)
{
printf ("* %s: %s\n",
gui_key_functions[i].function_name,
_(gui_key_functions[i].description));
i++;
}
}
/*
* weechat_display_keys: display WeeChat default keys
*/
void
weechat_display_keys ()
{
t_gui_key *ptr_key;
char *expanded_name;
printf (_("%s default keys:\n"), PACKAGE_NAME);
printf ("\n");
for (ptr_key = gui_keys; ptr_key; ptr_key = ptr_key->next_key)
{
expanded_name = gui_keyboard_get_expanded_name (ptr_key->key);
printf ("* %s => %s\n",
(expanded_name) ? expanded_name : ptr_key->key,
(ptr_key->function) ? gui_keyboard_function_search_by_ptr (ptr_key->function) : ptr_key->command);
if (expanded_name)
free (expanded_name);
}
}
/*
* weechat_parse_args: parse command line args
*/
void
weechat_parse_args (int argc, char *argv[])
{
int i;
t_irc_server server_tmp;
weechat_argv0 = strdup (argv[0]);
weechat_session = NULL;
weechat_home = NULL;
server_cmd_line = 0;
auto_connect = 1;
auto_load_plugins = 1;
for (i = 1; i < argc; i++)
{
if ((strcmp (argv[i], "-a") == 0)
|| (strcmp (argv[i], "--no-connect") == 0))
auto_connect = 0;
else if ((strcmp (argv[i], "-c") == 0)
|| (strcmp (argv[i], "--config") == 0))
{
weechat_display_config_options ();
weechat_shutdown (EXIT_SUCCESS, 0);
}
else if ((strcmp (argv[i], "-d") == 0)
|| (strcmp (argv[i], "--dir") == 0))
{
if (i + 1 < argc)
weechat_home = strdup (argv[++i]);
else
{
fprintf (stderr,
_("%s missing argument for --dir option\n"),
WEECHAT_ERROR);
weechat_shutdown (EXIT_FAILURE, 0);
}
}
else if ((strcmp (argv[i], "-f") == 0)
|| (strcmp (argv[i], "--key-functions") == 0))
{
weechat_display_key_functions ();
weechat_shutdown (EXIT_SUCCESS, 0);
}
else if ((strcmp (argv[i], "-h") == 0)
|| (strcmp (argv[i], "--help") == 0))
{
weechat_display_usage (argv[0]);
weechat_shutdown (EXIT_SUCCESS, 0);
}
else if ((strcmp (argv[i], "-i") == 0)
|| (strcmp (argv[i], "--irc-commands") == 0))
{
weechat_display_commands (0, 1);
weechat_shutdown (EXIT_SUCCESS, 0);
}
else if ((strcmp (argv[i], "-k") == 0)
|| (strcmp (argv[i], "--keys") == 0))
{
weechat_display_keys ();
weechat_shutdown (EXIT_SUCCESS, 0);
}
else if ((strcmp (argv[i], "-l") == 0)
|| (strcmp (argv[i], "--license") == 0))
{
printf ("\n%s%s", WEE_LICENSE);
weechat_shutdown (EXIT_SUCCESS, 0);
}
else if ((strcmp (argv[i], "-p") == 0)
|| (strcmp (argv[i], "--no-plugin") == 0))
auto_load_plugins = 0;
else if (strcmp (argv[i], "--session") == 0)
{
if (i + 1 < argc)
weechat_session = strdup (argv[++i]);
else
{
fprintf (stderr,
_("%s missing argument for --session option\n"),
WEECHAT_ERROR);
weechat_shutdown (EXIT_FAILURE, 0);
}
}
else if ((strcmp (argv[i], "-v") == 0)
|| (strcmp (argv[i], "--version") == 0))
{
printf (PACKAGE_VERSION "\n");
weechat_shutdown (EXIT_SUCCESS, 0);
}
else if ((strcmp (argv[i], "-w") == 0)
|| (strcmp (argv[i], "--weechat-commands") == 0))
{
weechat_display_commands (1, 0);
weechat_shutdown (EXIT_SUCCESS, 0);
}
else if ((ascii_strncasecmp (argv[i], "irc", 3) == 0))
{
if (server_init_with_url (argv[i], &server_tmp) < 0)
{
fprintf (stderr, _("%s invalid syntax for IRC server ('%s'), ignored\n"),
WEECHAT_WARNING, argv[i]);
}
else
{
if (!server_new (server_tmp.name, server_tmp.autoconnect,
server_tmp.autoreconnect,
server_tmp.autoreconnect_delay,
1, server_tmp.address, server_tmp.port,
server_tmp.ipv6, server_tmp.ssl,
server_tmp.password, server_tmp.nick1,
server_tmp.nick2, server_tmp.nick3,
NULL, NULL, NULL, NULL, 0,
server_tmp.autojoin, 1, NULL, NULL,
NULL, NULL))
fprintf (stderr, _("%s unable to create server ('%s'), ignored\n"),
WEECHAT_WARNING, argv[i]);
server_destroy (&server_tmp);
server_cmd_line = 1;
}
}
else
{
fprintf (stderr,
_("%s unknown parameter '%s', ignored\n"),
WEECHAT_WARNING, argv[i]);
}
}
}
/*
* weechat_create_dir: create a directory
* return: 1 if ok (or directory already exists)
* 0 if error
*/
int
weechat_create_dir (char *directory)
{
if (mkdir (directory, 0755) < 0)
{
/* exit if error (except if directory already exists) */
if (errno != EEXIST)
{
fprintf (stderr, _("%s cannot create directory \"%s\"\n"),
WEECHAT_ERROR, directory);
return 0;
}
}
return 1;
}
/*
* weechat_create_home_dirs: create WeeChat directories
*/
void
weechat_create_home_dirs ()
{
char *ptr_home;
int dir_length;
if (!weechat_home)
{
ptr_home = getenv ("HOME");
if (!ptr_home)
{
fprintf (stderr, _("%s unable to get HOME directory\n"),
WEECHAT_ERROR);
weechat_shutdown (EXIT_FAILURE, 0);
}
dir_length = strlen (ptr_home) + 10;
weechat_home =
(char *) malloc (dir_length * sizeof (char));
if (!weechat_home)
{
fprintf (stderr, _("%s not enough memory for home directory\n"),
WEECHAT_ERROR);
weechat_shutdown (EXIT_FAILURE, 0);
}
snprintf (weechat_home, dir_length, "%s%s.weechat", ptr_home,
DIR_SEPARATOR);
}
/* create home directory; error is fatal */
if (!weechat_create_dir (weechat_home))
{
fprintf (stderr, _("%s unable to create \"%s\" directory\n"),
WEECHAT_ERROR, weechat_home);
weechat_shutdown (EXIT_FAILURE, 0);
}
}
/*
* weechat_create_config_dirs: create config directories (read from config file)
*/
void
weechat_create_config_dirs ()
{
char *dir1, *dir2;
/* create logs directory" */
dir1 = weechat_strreplace (cfg_log_path, "~", getenv ("HOME"));
dir2 = weechat_strreplace (dir1, "%h", weechat_home);
if (weechat_create_dir (dir2))
{
if (strcmp (dir2, getenv ("HOME")) != 0)
chmod (dir2, 0700);
}
else
fprintf (stderr, _("%s unable to create \"%s\" directory\n"),
WEECHAT_WARNING, dir2);
if (dir1)
free (dir1);
if (dir2)
free (dir2);
/* create DCC download directory */
dir1 = weechat_strreplace (cfg_dcc_download_path, "~", getenv ("HOME"));
dir2 = weechat_strreplace (dir1, "%h", weechat_home);
if (weechat_create_dir (dir2))
{
if (strcmp (dir2, getenv ("HOME")) != 0)
chmod (dir2, 0700);
}
else
fprintf (stderr, _("%s unable to create \"%s\" directory\n"),
WEECHAT_WARNING, dir2);
if (dir1)
free (dir1);
if (dir2)
free (dir2);
}
/*
* weechat_init_vars: initialize some variables
*/
void
weechat_init_vars ()
{
/* start time, used by /uptime command */
weechat_start_time = time (NULL);
/* init received messages queue */
recv_msgq = NULL;
msgq_last_msg = NULL;
/* init gnutls */
#ifdef HAVE_GNUTLS
gnutls_global_init ();
gnutls_certificate_allocate_credentials (&gnutls_xcred);
gnutls_certificate_set_x509_trust_file (gnutls_xcred, "ca.pem", GNUTLS_X509_FMT_PEM);
#endif
}
/*
* weechat_init_log: initialize log file
*/
void
weechat_init_log ()
{
int filename_length;
char *filename;
filename_length = strlen (weechat_home) + 64;
filename =
(char *) malloc (filename_length * sizeof (char));
snprintf (filename, filename_length, "%s/" WEECHAT_LOG_NAME, weechat_home);
if ((weechat_log_file = fopen (filename, "wt")) == NULL)
fprintf (stderr,
_("%s unable to create/append to log file (%s/%s)"),
WEECHAT_WARNING, weechat_home, WEECHAT_LOG_NAME);
free (filename);
}
/*
* weechat_config_read: read WeeChat config file
*/
void
weechat_config_read ()
{
switch (config_read ())
{
case 0: /* read ok */
break;
case -1: /* config file not found */
if (config_create_default () < 0)
exit (EXIT_FAILURE);
if (config_read () != 0)
exit (EXIT_FAILURE);
break;
default: /* other error (fatal) */
server_free_all ();
exit (EXIT_FAILURE);
}
}
/*
* weechat_welcome_message: display WeeChat welcome message - yeah!
*/
void
weechat_welcome_message ()
{
if (cfg_look_startup_logo)
{
gui_printf (NULL,
"%s ___ __ ______________ _____ \n"
"%s __ | / /___________ ____/__ /_______ __ /_\n"
"%s __ | /| / /_ _ \\ _ \\ / __ __ \\ __ `/ __/\n"
"%s __ |/ |/ / / __/ __/ /___ _ / / / /_/ // /_ \n"
"%s ____/|__/ \\___/\\___/\\____/ /_/ /_/\\__,_/ \\__/ \n",
GUI_COLOR(COLOR_WIN_CHAT_NICK),
GUI_COLOR(COLOR_WIN_CHAT_NICK),
GUI_COLOR(COLOR_WIN_CHAT_NICK),
GUI_COLOR(COLOR_WIN_CHAT_NICK),
GUI_COLOR(COLOR_WIN_CHAT_NICK));
}
if (cfg_look_weechat_slogan && cfg_look_weechat_slogan[0])
{
gui_printf (NULL, _("%sWelcome to %s%s%s, %s\n"),
(cfg_look_startup_logo) ? " " : "",
GUI_COLOR(COLOR_WIN_CHAT_CHANNEL),
PACKAGE_NAME,
GUI_NO_COLOR,
cfg_look_weechat_slogan);
}
if (cfg_look_startup_version)
{
gui_printf (NULL, "%s%s%s%s, %s %s %s\n",
(cfg_look_startup_logo) ? " " : "",
GUI_COLOR(COLOR_WIN_CHAT_CHANNEL),
PACKAGE_STRING,
GUI_NO_COLOR,
_("compiled on"), __DATE__, __TIME__);
}
if (cfg_look_startup_logo ||
(cfg_look_weechat_slogan && cfg_look_weechat_slogan[0]) ||
cfg_look_startup_version)
gui_printf (NULL,
"%s-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-\n",
GUI_COLOR(COLOR_WIN_CHAT_NICK));
weechat_log_printf ("%s (%s %s %s)\n",
PACKAGE_STRING, _("compiled on"), __DATE__, __TIME__);
}
/*
* weechat_shutdown: shutdown WeeChat
*/
void
weechat_shutdown (int return_code, int crash)
{
if (weechat_argv0)
free (weechat_argv0);
fifo_remove ();
if (weechat_home)
free (weechat_home);
if (weechat_log_file)
fclose (weechat_log_file);
if (local_charset)
free (local_charset);
alias_free_all ();
#ifdef HAVE_GNUTLS
gnutls_certificate_free_credentials (gnutls_xcred);
gnutls_global_deinit();
#endif
if (crash)
abort();
else
exit (return_code);
}
/*
* weechat_dump writes dump to WeeChat log file
*/
void
weechat_dump (int crash)
{
t_irc_server *ptr_server;
t_irc_channel *ptr_channel;
t_irc_nick *ptr_nick;
t_irc_dcc *ptr_dcc;
t_gui_window *ptr_window;
t_gui_buffer *ptr_buffer;
/* prevent reentrance */
if (sigsegv)
exit (EXIT_FAILURE);
if (crash)
{
sigsegv = 1;
weechat_log_printf ("Very bad, WeeChat is crashing (SIGSEGV received)...\n");
}
weechat_log_printf ("\n");
if (crash)
{
weechat_log_printf ("****** WeeChat CRASH DUMP ******\n");
weechat_log_printf ("****** Please send this file to WeeChat developers ******\n");
weechat_log_printf ("****** and explain when this crash happened ******\n");
}
else
{
weechat_log_printf ("****** WeeChat dump request ******\n");
}
for (ptr_server = irc_servers; ptr_server; ptr_server = ptr_server->next_server)
{
weechat_log_printf ("\n");
server_print_log (ptr_server);
for (ptr_channel = ptr_server->channels; ptr_channel;
ptr_channel = ptr_channel->next_channel)
{
weechat_log_printf ("\n");
channel_print_log (ptr_channel);
for (ptr_nick = ptr_channel->nicks; ptr_nick;
ptr_nick = ptr_nick->next_nick)
{
weechat_log_printf ("\n");
nick_print_log (ptr_nick);
}
}
}
weechat_log_printf ("\n");
for (ptr_dcc = dcc_list; ptr_dcc; ptr_dcc = ptr_dcc->next_dcc)
{
dcc_print_log (ptr_dcc);
}
weechat_log_printf ("\n");
weechat_log_printf ("[windows/buffers]\n");
weechat_log_printf (" => windows:\n");
for (ptr_window = gui_windows; ptr_window; ptr_window = ptr_window->next_window)
{
weechat_log_printf (" 0x%X\n", ptr_window);
}
weechat_log_printf (" => buffers:\n");
for (ptr_buffer = gui_buffers; ptr_buffer; ptr_buffer = ptr_buffer->next_buffer)
{
weechat_log_printf (" 0x%X\n", ptr_buffer);
}
weechat_log_printf (" => current window = 0x%X\n", gui_current_window);
for (ptr_window = gui_windows; ptr_window; ptr_window = ptr_window->next_window)
{
weechat_log_printf ("\n");
gui_window_print_log (ptr_window);
}
for (ptr_buffer = gui_buffers; ptr_buffer; ptr_buffer = ptr_buffer->next_buffer)
{
weechat_log_printf ("\n");
gui_buffer_print_log (ptr_buffer);
}
weechat_log_printf ("\n");
ignore_print_log ();
weechat_log_printf ("\n");
weechat_log_printf ("****** End of dump ******\n");
weechat_log_printf ("\n");
}
/*
* weechat_sigsegv: SIGSEGV handler: save crash log to <weechat_home>/weechat.log and exit
*/
void
weechat_sigsegv ()
{
weechat_dump (1);
dcc_end ();
server_free_all ();
gui_main_end ();
fprintf (stderr, "\n");
fprintf (stderr, "*** Very bad! WeeChat has crashed (SIGSEGV received)\n");
fprintf (stderr, "*** Full crash dump was saved to %s/weechat.log file\n", weechat_home);
fprintf (stderr, "*** Please send this file to WeeChat developers.\n");
fprintf (stderr, "*** (be careful, private info may be in this file since\n");
fprintf (stderr, "*** part of chats are displayed, so remove lines if needed)\n\n");
weechat_shutdown (EXIT_FAILURE, 1);
}
/*
* main: WeeChat startup
*/
int
main (int argc, char *argv[])
{
#ifdef ENABLE_NLS
setlocale (LC_ALL, ""); /* initialize gettext */
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
#endif
#ifdef HAVE_LANGINFO_CODESET
local_charset = strdup (nl_langinfo (CODESET));
#endif
signal (SIGINT, SIG_IGN); /* ignore SIGINT signal */
signal (SIGQUIT, SIG_IGN); /* ignore SIGQUIT signal */
signal (SIGPIPE, SIG_IGN); /* ignore SIGPIPE signal */
signal (SIGSEGV, weechat_sigsegv); /* crash dump when SIGSEGV received */
gui_main_pre_init (&argc, &argv); /* pre-initiliaze interface */
weechat_init_vars (); /* initialize some variables */
gui_keyboard_init (); /* init keyb. (default key bindings)*/
weechat_parse_args (argc, argv); /* parse command line args */
weechat_create_home_dirs (); /* create WeeChat directories */
weechat_init_log (); /* init log file */
command_index_build (); /* build cmd index for completion */
weechat_config_read (); /* read configuration */
weechat_create_config_dirs (); /* create config directories */
utf8_init (); /* init UTF-8 in WeeChat */
gui_main_init (); /* init WeeChat interface */
fifo_create (); /* FIFO pipe for remote control */
if (weechat_session)
session_load (weechat_session); /* load previous session if asked */
weechat_welcome_message (); /* display WeeChat welcome message */
#ifdef PLUGINS
plugin_init (auto_load_plugins); /* init plugin interface(s) */
#endif
server_auto_connect (auto_connect, /* auto-connect to servers */
server_cmd_line);
gui_main_loop (); /* WeeChat main loop */
#ifdef PLUGINS
plugin_end (); /* end plugin interface(s) */
#endif
server_disconnect_all (); /* disconnect from all servers */
(void) config_write (NULL); /* save config file */
command_index_free (); /* free commands index */
dcc_end (); /* remove all DCC */
server_free_all (); /* free all servers */
gui_main_end (); /* shut down WeeChat GUI */
weechat_shutdown (EXIT_SUCCESS, 0); /* quit WeeChat (oh no, why?) */
return EXIT_SUCCESS; /* make gcc happy (never executed) */
}