+++ /dev/null
-/*
- fe-core-commands.c : irssi
-
- Copyright (C) 1999-2001 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 "core.h"
-#include "module.h"
-#include "module-formats.h"
-#include "signals.h"
-#include "commands.h"
-#include "levels.h"
-#include "misc.h"
-#include "line-split.h"
-#include "settings.h"
-#include "irssi-version.h"
-#include "servers.h"
-
-#include "fe-windows.h"
-#include "printtext.h"
-
-#define PASTE_CHECK_SPEED 200 /* 0.2 sec */
-
-static int ret_texts[] = {
- TXT_OPTION_UNKNOWN,
- TXT_OPTION_AMBIGUOUS,
- TXT_OPTION_MISSING_ARG,
- TXT_COMMAND_UNKNOWN,
- TXT_COMMAND_AMBIGUOUS,
- -1,
- TXT_NOT_ENOUGH_PARAMS,
- TXT_NOT_CONNECTED,
- TXT_NOT_JOINED,
- TXT_CHAN_NOT_FOUND,
- TXT_CHAN_NOT_SYNCED,
- TXT_ILLEGAL_PROTO,
- TXT_NOT_GOOD_IDEA,
- TXT_INVALID_TIME,
- TXT_INVALID_CHARSET,
- TXT_EVAL_MAX_RECURSE,
- TXT_PROGRAM_NOT_FOUND
-};
-
-int command_hide_output;
-
-/* keep the whole command line here temporarily. we need it in
- "default command" event handler, but there we don't know if the start of
- the line had one or two command chars, and which one.. */
-static const char *current_cmdline;
-
-static GTimeVal time_command_last, time_command_now;
-static int last_command_cmd, command_cmd;
-
-/* SYNTAX: ECHO [-current] [-window <name>] [-level <level>] <text> */
-static void cmd_echo(const char *data, void *server, WI_ITEM_REC *item)
-{
- WINDOW_REC *window;
- GHashTable *optlist;
- char *msg, *levelstr, *winname;
- void *free_arg;
- int level;
-
- g_return_if_fail(data != NULL);
-
- if (!cmd_get_params(data, &free_arg, 1 | PARAM_FLAG_OPTIONS |
- PARAM_FLAG_GETREST, "echo", &optlist, &msg))
- return;
-
- levelstr = g_hash_table_lookup(optlist, "level");
- level = levelstr == NULL ? 0 :
- level2bits(g_hash_table_lookup(optlist, "level"));
- if (level == 0) level = MSGLEVEL_CRAP;
-
- winname = g_hash_table_lookup(optlist, "window");
- window = winname == NULL ? NULL :
- is_numeric(winname, '\0') ?
- window_find_refnum(atoi(winname)) :
- window_find_item(NULL, winname);
- if (window == NULL) window = active_win;
-
- printtext_window(window, level, "%s", msg);
- cmd_params_free(free_arg);
-}
-
-/* SYNTAX: VERSION */
-static void cmd_version(char *data)
-{
- char time[10];
-
- g_return_if_fail(data != NULL);
-
- if (*data == '\0') {
- g_snprintf(time, sizeof(time), "%04d", IRSSI_VERSION_TIME);
- printtext(NULL, NULL, MSGLEVEL_CLIENTNOTICE,
- "Client: "PACKAGE" " IRSSI_VERSION" (%d %s)",
- IRSSI_VERSION_DATE, time);
- }
-}
-
-/* SYNTAX: CAT <file> */
-static void cmd_cat(const char *data)
-{
- LINEBUF_REC *buffer = NULL;
- char *fname, *fposstr;
- char tmpbuf[1024], *str;
- void *free_arg;
- int f, ret, recvlen, fpos;
-
- if (!cmd_get_params(data, &free_arg, 2, &fname, &fposstr))
- return;
-
- fname = convert_home(fname);
- fpos = atoi(fposstr);
- cmd_params_free(free_arg);
-
- f = open(fname, O_RDONLY);
- g_free(fname);
-
- if (f == -1) {
- /* file not found */
- printtext(NULL, NULL, MSGLEVEL_CLIENTERROR,
- "%s", g_strerror(errno));
- return;
- }
-
- lseek(f, fpos, SEEK_SET);
- do {
- recvlen = read(f, tmpbuf, sizeof(tmpbuf));
-
- ret = line_split(tmpbuf, recvlen, &str, &buffer);
- if (ret > 0) {
- printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP |
- MSGLEVEL_NEVER, "%s", str);
- }
- } while (ret > 0);
- line_split_free(buffer);
-
- close(f);
-}
-
-/* SYNTAX: BEEP */
-static void cmd_beep(void)
-{
- signal_emit("beep", 0);
-}
-
-static void cmd_nick(const char *data, SERVER_REC *server)
-{
- g_return_if_fail(data != NULL);
-
- if (*data != '\0') return;
- if (server == NULL || !server->connected)
- cmd_return_error(CMDERR_NOT_CONNECTED);
-
- /* display current nick */
- printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, TXT_YOUR_NICK, server->nick);
- signal_stop();
-}
-
-static void cmd_join(const char *data, SERVER_REC *server)
-{
- GHashTable *optlist;
- char *channels;
- void *free_arg;
-
- g_return_if_fail(data != NULL);
-
- if (!cmd_get_params(data, &free_arg, 1 | PARAM_FLAG_OPTIONS |
- PARAM_FLAG_UNKNOWN_OPTIONS | PARAM_FLAG_GETREST,
- "join", &optlist, &channels))
- return;
-
- server = cmd_options_get_server("join", optlist, server);
- if (g_hash_table_lookup(optlist, "invite") &&
- server != NULL && server->last_invite == NULL) {
- /* ..all this trouble just to print this error message */
- printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, TXT_NOT_INVITED);
- signal_stop();
- }
-
- cmd_params_free(free_arg);
-}
-
-/* SYNTAX: UPTIME */
-static void cmd_uptime(char *data)
-{
- time_t uptime;
-
- g_return_if_fail(data != NULL);
-
- if (*data == '\0') {
- uptime = time(NULL) - client_start_time;
- printtext(NULL, NULL, MSGLEVEL_CLIENTNOTICE,
- "Uptime: %ldd %ldh %ldm %lds",
- uptime/3600/24, uptime/3600%24,
- uptime/60%60, uptime%60);
- }
-}
-
-static void sig_stop(void)
-{
- signal_stop();
-}
-
-static void event_command(const char *data)
-{
- const char *cmdchar;
-
- /* save current command line */
- current_cmdline = data;
-
- /* for detecting if we're pasting text */
- time_command_last = time_command_now;
- last_command_cmd = command_cmd;
-
- g_get_current_time(&time_command_now);
- command_cmd = *data != '\0' &&
- strchr(settings_get_str("cmdchars"), *data) != NULL;
-
- /* /^command hides the output of the command */
- cmdchar = *data == '\0' ? NULL :
- strchr(settings_get_str("cmdchars"), *data);
- if (cmdchar != NULL && (data[1] == '^' ||
- (data[1] == *cmdchar && data[2] == '^'))
- && !command_hide_output++) {
- signal_add_first("print starting", (SIGNAL_FUNC) sig_stop);
- signal_add_first("print format", (SIGNAL_FUNC) sig_stop);
- signal_add_first("print text", (SIGNAL_FUNC) sig_stop);
- }
-}
-
-static void event_command_last(const char *data)
-{
- if (command_hide_output && !--command_hide_output) {
- signal_remove("print starting", (SIGNAL_FUNC) sig_stop);
- signal_remove("print format", (SIGNAL_FUNC) sig_stop);
- signal_remove("print text", (SIGNAL_FUNC) sig_stop);
- }
-}
-
-static void event_default_command(const char *data, void *server,
- WI_ITEM_REC *item)
-{
- const char *cmdchars, *ptr;
- char *cmd, *p;
- long diff;
-
- cmdchars = settings_get_str("cmdchars");
-
- ptr = data;
- while (*ptr != '\0' && *ptr != ' ') {
- if (strchr(cmdchars, *ptr)) {
- /* command character inside command .. we probably
- want to send this text to channel. for example
- when pasting a path /usr/bin/xxx. */
- signal_emit("send text", 3, current_cmdline, server, item);
- return;
- }
- ptr++;
- }
-
- /* maybe we're copy+pasting text? check how long it was since the
- last line */
- diff = get_timeval_diff(&time_command_now, &time_command_last);
- if (item != NULL && !last_command_cmd && diff < PASTE_CHECK_SPEED) {
- signal_emit("send text", 3, current_cmdline, active_win->active_server, active_win->active);
- command_cmd = FALSE;
- return;
- }
-
- /* get the command part of the line, send "error command" signal */
- cmd = g_strdup(data);
- p = strchr(cmd, ' ');
- if (p != NULL) *p = '\0';
-
- signal_emit("error command", 2, GINT_TO_POINTER(CMDERR_UNKNOWN), cmd);
-
- g_free(cmd);
-}
-
-static void event_cmderror(void *errorp, const char *arg)
-{
- int error;
-
- error = GPOINTER_TO_INT(errorp);
- if (error == CMDERR_ERRNO) {
- /* errno is special */
- printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "%s", g_strerror(errno));
- } else {
- /* others */
- printformat(NULL, NULL, MSGLEVEL_CLIENTERROR, ret_texts[error + -CMDERR_OPTION_UNKNOWN], arg);
- }
-}
-
-static void event_list_subcommands(const char *command)
-{
- GSList *tmp;
- GString *str;
- int len;
-
- str = g_string_new(NULL);
-
- len = strlen(command);
- for (tmp = commands; tmp != NULL; tmp = tmp->next) {
- COMMAND_REC *rec = tmp->data;
-
- if (g_strncasecmp(rec->cmd, command, len) == 0 &&
- rec->cmd[len] == ' ' &&
- strchr(rec->cmd+len+1, ' ') == NULL) {
- g_string_sprintfa(str, "%s ", rec->cmd+len+1);
- }
- }
-
- if (str->len != 0) {
- g_string_truncate(str, str->len-1);
- printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "%s", str->str);
- }
-
- g_string_free(str, TRUE);
-}
-
-void fe_core_commands_init(void)
-{
- command_hide_output = 0;
-
- command_cmd = FALSE;
- memset(&time_command_now, 0, sizeof(GTimeVal));
-
- command_bind("echo", NULL, (SIGNAL_FUNC) cmd_echo);
- command_bind("version", NULL, (SIGNAL_FUNC) cmd_version);
- command_bind("cat", NULL, (SIGNAL_FUNC) cmd_cat);
- command_bind("beep", NULL, (SIGNAL_FUNC) cmd_beep);
- command_bind("uptime", NULL, (SIGNAL_FUNC) cmd_uptime);
- command_bind_first("nick", NULL, (SIGNAL_FUNC) cmd_nick);
- command_bind_first("join", NULL, (SIGNAL_FUNC) cmd_join);
-
- signal_add("send command", (SIGNAL_FUNC) event_command);
- signal_add_last("send command", (SIGNAL_FUNC) event_command_last);
- signal_add("default command", (SIGNAL_FUNC) event_default_command);
- signal_add("error command", (SIGNAL_FUNC) event_cmderror);
- signal_add("list subcommands", (SIGNAL_FUNC) event_list_subcommands);
-
- command_set_options("echo", "current +level +window");
-}
-
-void fe_core_commands_deinit(void)
-{
- command_unbind("echo", (SIGNAL_FUNC) cmd_echo);
- command_unbind("version", (SIGNAL_FUNC) cmd_version);
- command_unbind("cat", (SIGNAL_FUNC) cmd_cat);
- command_unbind("beep", (SIGNAL_FUNC) cmd_beep);
- command_unbind("uptime", (SIGNAL_FUNC) cmd_uptime);
- command_unbind("nick", (SIGNAL_FUNC) cmd_nick);
- command_unbind("join", (SIGNAL_FUNC) cmd_join);
-
- signal_remove("send command", (SIGNAL_FUNC) event_command);
- signal_remove("send command", (SIGNAL_FUNC) event_command_last);
- signal_remove("default command", (SIGNAL_FUNC) event_default_command);
- signal_remove("error command", (SIGNAL_FUNC) event_cmderror);
- signal_remove("list subcommands", (SIGNAL_FUNC) event_list_subcommands);
-}
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