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cmd.c
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cmd.c
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#include "cmd.h"
#include <sys/types.h>
#include <regex.h>
#include <assert.h>
#include "logging.h"
#include "strbuf.h"
#include "types.h"
//Function declarations
CMD_FUN (ambig); // ambiguous command handler
CMD_FUN (quit);
CMD_FUN (close);
CMD_FUN (log);
CMD_FUN (set);
CMD_FUN (server);
CMD_FUN (finishconn);
CMD_FUN (reconnect);
CMD_FUN (disconnect);
CMD_FUN (realsname);
CMD_FUN (join);
CMD_FUN (rejoin);
CMD_FUN (part);
CMD_FUN (unaway);
CMD_FUN (away);
CMD_FUN (afk);
CMD_FUN (nick);
CMD_FUN (topic);
CMD_FUN (msg);
CMD_FUN (ping);
CMD_FUN (amsg);
CMD_FUN (me);
CMD_FUN (tab);
CMD_FUN (sort);
CMD_FUN (left);
CMD_FUN (right);
CMD_FUN (ignore);
CMD_FUN (mode);
CMD_FUN (grep);
CMD_FUN (cmd);
CMD_FUN (help);
unsigned int ncmds;
struct cmd_t *commands;
name *cmds_as_nlist = NULL;
int add_cmd(char *cmd_name, cmd_func func, char *help)
{
unsigned int n = ncmds++;
struct cmd_t *nc = realloc(commands, ncmds * sizeof(struct cmd_t));
if (nc == NULL) {
fprintf(stderr, "Failed to initialise commands: %s\n", strerror(errno));
return -1;
}
(commands = nc)[n] = (struct cmd_t){.name=cmd_name, .func=func, .help=help};
name *as_name = malloc(sizeof(name));
if (as_name == NULL) {
perror("malloc");
return -1;
}
as_name->next = cmds_as_nlist;
as_name->prev = NULL;
as_name->data = strdup(cmd_name);
as_name->npfx = 0;
as_name->prefixes = NULL;
cmds_as_nlist = as_name;
return 0;
}
#define ADD_CMD(_name, _fname, _help) do {if (add_cmd(_name, CMD_FNAME(_fname), _help)) return -1;} while(0);
int init_cmds()
{
ncmds = 0;
commands = NULL;
ADD_CMD ("quit", quit, "/quit\nQuit quIRC");
ADD_CMD ("exit", quit, "/exit\nQuit quIRC");
ADD_CMD ("close", close, "/close\nClose the current tab.");
ADD_CMD ("log", log, "/log <logtype> <file>\tStart logging the current buffer.\n/log - \tDisable logging for the current buffer.");
ADD_CMD ("set", set, "/set <option> [value]\nSet configuration values.");
ADD_CMD ("server", server, "/server <url> [<pass>]\nConnect to the given server.");
ADD_CMD ("connect", server, "/connect <url> [<pass>]\nConnect to the given server.");
ADD_CMD ("finishconn", finishconn, "/finishconn\nForce connection to completion; use if server is being silent.");
ADD_CMD ("reconnect", reconnect, "/reconnect\nReconnects to a server which has become disconnected.");
ADD_CMD ("disconnect", disconnect, "/disconnect [msg]\nDisconnect from the current server and leave a message.");
ADD_CMD ("realsname", realsname, "/realsname\nDisplays hostname of the current server.");
ADD_CMD ("join", join, "/join <channel> [key]\nJoin a channel.");
ADD_CMD ("rejoin", rejoin, "/rejoin [key]\nRejoins a dead channel tab.");
ADD_CMD ("part", part, "/part <channel>\nLeave a channel.");
ADD_CMD ("leave", part, "/leave <channel>\nLeave a channel.");
ADD_CMD ("unaway", unaway, "/unaway\nUnset away message."); ADD_CMD ("back", unaway, "/back\nUnset away message.");
ADD_CMD ("away", away, "/away [msg]\tSet away message.\n/away -\tUnset.");
ADD_CMD ("afk", afk, "/afk [msg]\tAdd afk message (default 'afk') to nick.\n/afk -\tUnset.");
ADD_CMD ("nick", nick, "/nick <nickname>\nSet your nickname.");
ADD_CMD ("topic", topic, "/topic [message]\nSets or get's the channel topic.");
ADD_CMD ("msg", msg, "/msg [-n] <recipient> [message]\nSend a message to another user. '-n' suppresses new tab.");
ADD_CMD ("ping", ping, "/ping [recipient]\nSend a CTCP ping to recipient. If in a private channel recipient can be omitted.");
ADD_CMD ("amsg", amsg, "/amsg [message]\nSend a message to all users in channel.");
ADD_CMD ("me", me, "/me <action>\nSend an 'Action' to the channel.");
ADD_CMD ("tab", tab, "/tab <n>\nSwitch to the n'th tab.");
ADD_CMD ("sort", sort, "/sort\nSort tab list into an intuitive order.");
ADD_CMD ("left", left, "/left\nSwap current tab to the left.");
ADD_CMD ("right", right, "/right\nSwap current tab to the right.");
ADD_CMD ("ignore", ignore, "/ignore [-ipd] nick[!user[@host]]\n/ignore [-ipd] -r regex\n"
"/ignore -l\n\t-i case insensitive\n\t-p ignore private messages\n"
"\t-d remove rule\n\t-r match on regex\n\t-l list active rules");
ADD_CMD ("mode", mode, "/mode [nick [{+|-}mode]]\nSet, unset, or query mode flags.");
ADD_CMD ("grep", grep, "/grep [pattern]\nSearch scrollback for a pattern.");
ADD_CMD ("cmd", cmd, "/cmd <command>\nSend raw command to the server.");
ADD_CMD ("quote", cmd, "/quote <command>\nSend raw command to the server.");
ADD_CMD ("help", help, "/help [command]\nGet usage information for a command or list information for all commands.");
return (0);
}
#undef ADD_CMD
struct cmd_t cmd_ambig = {.name = NULL, .help = "Handler for ambiguous commands. Not callable directly.", .func=_handle_ambig};
struct cmd_t *get_cmd(char *cmd)
{
size_t len = strlen(cmd);
int found = -1;
for(unsigned int i = 0; i < ncmds; i++)
{
if (commands[i].name && strncmp(commands[i].name, cmd, len) == 0) {
if (found < 0) {
found = i;
} else {
add_to_buffer(cbuf, STA, NORMAL, 0, false, ": ambiguous command", cmd);
return &cmd_ambig;
}
}
}
if (found < 0)
return NULL;
return &commands[found];
}
int call_cmd(char *cmd, char *args, char **qmsg, fd_set * master, int *fdmax)
{
struct cmd_t *c = get_cmd(cmd);
if (c)
return c->func(cmd, args, qmsg, master, fdmax, 0);
if (!cmd)
cmd = "";
char dstr[8 + strlen(cmd)];
sprintf(dstr, "/%s: ", cmd);
add_to_buffer (cbuf, ERR, NORMAL, 0, false, "Unrecognised command!", dstr);
return 0;
}
//commands may not have args or use the original cmd
//so we have to turn of warnings for them so that
//they don't get caught in -Werror -Russell
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-but-set-parameter"
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
CMD_FUN(ambig)
{
char *cmds;
size_t cl, ci, len = strlen(cmd);
init_char(&cmds, &cl, &ci);
for(unsigned int i = 0; i < ncmds; i++)
{
if (!commands[i].name)
continue;
if (strncmp(commands[i].name, cmd, len))
continue;
if (ci)
append_str(&cmds, &cl, &ci, ", ");
if (commands[i].help && *commands[i].help)
{
append_str(&cmds, &cl, &ci, commands[i].name);
}
else
{
append_char(&cmds, &cl, &ci, '{');
append_str(&cmds, &cl, &ci, commands[i].name);
append_char(&cmds, &cl, &ci, '}');
}
}
add_to_buffer(cbuf,STA,NORMAL,0,false,cmds,"[matches] ");
free(cmds);
return 0;
}
CMD_FUN (help)
{
if(args)
{
struct cmd_t *c = get_cmd(args);
if (c == NULL)
add_to_buffer(cbuf,ERR,NORMAL,0,false,args,"/help: unrecognised command: ");
else if (c == &cmd_ambig)
return CMD_FNAME(ambig)(args, args, qmsg, master, fdmax, flag);
else if (c->help && *c->help)
add_to_buffer(cbuf,STA,NORMAL,0,false,c->help,"Usage: ");
else
add_to_buffer(cbuf,ERR,NORMAL,0,false,": No usage information.",c->name);
}
else
{
char *cmds;
size_t cl, ci;
init_char(&cmds, &cl, &ci);
append_char(&cmds, &cl, &ci, '\n');
for(unsigned int i = 0; i < ncmds; i++)
{
if (i)
append_str(&cmds, &cl, &ci, ", ");
if (commands[i].help && *commands[i].help)
{
append_str(&cmds, &cl, &ci, commands[i].name);
}
else
{
append_char(&cmds, &cl, &ci, '{');
append_str(&cmds, &cl, &ci, commands[i].name);
append_char(&cmds, &cl, &ci, '}');
}
}
add_to_buffer(cbuf,STA,NORMAL,0,false,cmds,"HELP: Commands");
free(cmds);
}
return 0;
}
CMD_FUN (quit)
{
if (args)
{
free (*qmsg);
*qmsg = strdup (args);
}
add_to_buffer (cbuf, STA, NORMAL, 0, false, "Exited quirc",
"/quit: ");
return (-1);
}
CMD_FUN (close)
{
switch (bufs[cbuf].type)
{
case STATUS:
CMD_FNAME(quit)("quit",args,qmsg,master,fdmax,0);
break;
case SERVER:
if (bufs[cbuf].live)
{
CMD_FNAME(disconnect)("disconnect",args,qmsg,master,fdmax,0);
return (0);
}
else
{
int b2;
for (b2 = 1; b2 < nbufs; b2++)
{
while ((b2 < nbufs) && (bufs[b2].type != SERVER)
&& (bufs[b2].server == cbuf))
{
bufs[b2].live = false;
free_buffer (b2);
}
}
free_buffer (cbuf);
return (0);
}
break;
case CHANNEL:
if (bufs[cbuf].live)
{
CMD_FNAME(part)("part",args,qmsg,master,fdmax,0);
return (0);
}
else
{
free_buffer (cbuf);
return (0);
}
break;
default:
bufs[cbuf].live = false;
free_buffer (cbuf);
return (0);
break;
}
return -1;
}
CMD_FUN (log)
{
if (!args)
{
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"Must specify a log type or /log -", "/log: ");
return (0);
}
if (bufs[cbuf].logf)
{
fclose (bufs[cbuf].logf);
bufs[cbuf].logf = NULL;
}
if (strcmp (args, "-") == 0)
{
add_to_buffer (cbuf, STA, QUIET, 0, false,
"Disabled logging of this buffer", "/log: ");
return (0);
}
else
{
char *type = strtok (args, " ");
if (type)
{
char *fn = strtok (NULL, "");
if (fn)
{
logtype logt;
if (strcasecmp (type, "plain") == 0)
logt = LOGT_PLAIN;
else if (strcasecmp (type, "symbolic") == 0)
logt = LOGT_SYMBOLIC;
else
{
add_to_buffer (cbuf, ERR, NORMAL, 0,
false,
"Unrecognised log type (valid types are: plain, symbolic)",
"/log: ");
return (0);
}
FILE *fp = fopen (fn, "a");
if (!fp)
{
add_to_buffer (cbuf, ERR, NORMAL, 0,
false,
"Failed to open log file for append",
"/log: ");
add_to_buffer (cbuf, ERR, NORMAL, 0,
false,
strerror (errno),
"fopen: ");
return (0);
}
log_init (fp, logt);
bufs[cbuf].logf = fp;
bufs[cbuf].logt = logt;
add_to_buffer (cbuf, STA, QUIET, 0, false,
"Enabled logging of this buffer",
"/log: ");
return (0);
}
else
{
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"Must specify a log file",
"/log: ");
return (0);
}
}
else
{
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"Must specify a log type or /log -",
"/log: ");
return (0);
}
}
}
CMD_FUN (set)
{
bool osp = show_prefix, odbg = debug, oind = indent;
unsigned int omln = maxnlen;
if (args)
{
char *opt = strtok (args, " ");
if (opt)
{
char *val = strtok (NULL, "");
#include "config_set.c"
else if (strcmp (opt, "conf") == 0)
{
if (bufs[cbuf].type == CHANNEL)
{
if (val)
{
if (isdigit (*val))
{
unsigned int value;
sscanf (val, "%u", &value);
bufs[cbuf].conf = value;
}
else if (strcmp (val, "+") == 0)
{
bufs[cbuf].conf = true;
}
else if (strcmp (val, "-") == 0)
{
bufs[cbuf].conf = false;
}
else
{
add_to_buffer (cbuf, ERR,
NORMAL, 0,
false,
"option 'conf' is boolean, use only 0/1 or -/+ to set",
"/set: ");
}
}
else
bufs[cbuf].conf = true;
if (bufs[cbuf].conf)
add_to_buffer (cbuf, STA, QUIET, 0,
false,
"conference mode enabled for this channel",
"/set: ");
else
add_to_buffer (cbuf, STA, QUIET, 0,
false,
"conference mode disabled for this channel",
"/set: ");
mark_buffer_dirty (cbuf);
redraw_buffer ();
}
else
{
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"Not a channel!",
"/set conf: ");
}
}
else if (strcmp (opt, "uname") == 0)
{
if (val)
{
free (username);
username = strdup (val);
add_to_buffer (cbuf, STA, QUIET, 0, false,
username, "/set uname ");
}
else
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"Non-null value required for uname",
"/set uname: ");
}
else if (strcmp (opt, "fname") == 0)
{
if (val)
{
free (fname);
fname = strdup (val);
add_to_buffer (cbuf, STA, QUIET, 0, false,
fname, "/set fname ");
}
else
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"Non-null value required for fname",
"/set fname: ");
}
else if (strcmp (opt, "pass") == 0)
{
if (val)
{
free (pass);
pass = strdup (val);
char *p = val;
while (*p)
*p++ = '*';
add_to_buffer (cbuf, STA, QUIET, 0, false,
val, "/set pass ");
}
else
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"Non-null value required for pass",
"/set pass: ");
}
else
{
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"No such option!", "/set: ");
}
}
else
{
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"But what do you want to set?",
"/set: ");
}
}
else
{
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"But what do you want to set?", "/set: ");
}
if ((show_prefix != osp) || (maxnlen != omln) || (indent != oind))
{
for (int b = 0; b < nbufs; b++)
mark_buffer_dirty (b);
}
if (debug && !odbg)
{
push_ring (&d_buf, DEBUG);
}
else if (odbg && !debug)
{
init_ring (&d_buf);
d_buf.loop = true;
}
return (0);
}
CMD_FUN (server)
{
if (args)
{
char *server = args;
char *newpass = strchr(server, ' ');
if (newpass)
*newpass++ = 0;
else
newpass = pass;
char *newport = strchr (server, ':');
if (newport)
*newport++ = 0;
else
newport = portno;
int b;
for (b = 1; b < nbufs; b++)
{
if ((bufs[b].type == SERVER)
&&
(irc_strcasecmp
(server, bufs[b].bname,
bufs[b].casemapping) == 0))
{
if (bufs[b].live)
{
cbuf = b;
redraw_buffer ();
return (0);
}
else
{
cbuf = b;
cmd = "reconnect";
redraw_buffer ();
break;
}
}
}
if (b >= nbufs)
{
char dstr[30 + strlen (server) + strlen (newport)];
sprintf (dstr, "Connecting to %s on port %s...",
server, newport);
#if ASYNCH_NL
__attribute__ ((unused)) int *p = fdmax;
nl_list *nl = irc_connect (server, newport);
if (nl)
{
if (newpass)
{
nl->autoent=malloc(sizeof(servlist));
nl->autoent->name=NULL;
nl->autoent->portno=NULL;
nl->autoent->nick=NULL;
nl->autoent->pass=strdup(newpass);
nl->autoent->chans=NULL;
nl->autoent->next=NULL;
nl->autoent->igns=NULL;
}
nl->reconn_b = 0;
add_to_buffer (0, STA, QUIET, 0, false, dstr,
"/server: ");
redraw_buffer ();
}
#else
int serverhandle =
irc_connect (server, newport, master, fdmax);
if (serverhandle)
{
bufs = (buffer *) realloc (bufs,
++nbufs *
sizeof (buffer));
init_buffer (nbufs - 1, SERVER, server,
buflines);
cbuf = nbufs - 1;
bufs[cbuf].handle = serverhandle;
bufs[cbuf].nick =
bufs[0].nick ? strdup (bufs[0].
nick) : NULL;
bufs[cbuf].key = newpass ? strdup(newpass) : NULL;
bufs[cbuf].server = cbuf;
bufs[cbuf].conninpr = true;
add_to_buffer (cbuf, STA, QUIET, 0, false,
dstr, "/server: ");
redraw_buffer ();
}
#endif
}
}
else
{
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"Must specify a server!", "/server: ");
}
return (0);
}
CMD_FUN (finishconn)
{
irc_conn_rest(cbuf, bufs[cbuf].nick?bufs[cbuf].nick:bufs[0].nick, username, pass, fname);
return(0);
}
CMD_FUN (reconnect)
{
if (bufs[cbuf].server)
{
if (!SERVER (cbuf).live)
{
char *newport;
if (args)
{
newport = args;
}
else if (SERVER (cbuf).autoent
&& SERVER (cbuf).autoent->portno)
{
newport = SERVER (cbuf).autoent->portno;
}
else
{
newport = portno;
}
char dstr[30 + strlen (SERVER (cbuf).serverloc) +
strlen (newport)];
sprintf (dstr, "Connecting to %s on port %s...",
SERVER (cbuf).serverloc, newport);
#if ASYNCH_NL
nl_list *nl =
irc_connect (SERVER (cbuf).serverloc,
newport);
if (nl)
{
nl->reconn_b = bufs[cbuf].server;
add_to_buffer (bufs[cbuf].server, STA, QUIET,
0, false, dstr, "/server: ");
redraw_buffer ();
}
else
{
add_to_buffer (bufs[cbuf].server, ERR, NORMAL,
0, false,
"malloc failure (see status)",
"/server: ");
redraw_buffer ();
}
#else /* ASYNCH_NL */
int serverhandle =
irc_connect (SERVER (cbuf).serverloc, newport,
master, fdmax);
if (serverhandle)
{
int b = bufs[cbuf].server;
bufs[b].handle = serverhandle;
int b2;
for (b2 = 1; b2 < nbufs; b2++)
{
if (bufs[b2].server == b)
bufs[b2].handle =
serverhandle;
}
bufs[cbuf].conninpr = true;
free (bufs[cbuf].realsname);
bufs[cbuf].realsname = NULL;
add_to_buffer (cbuf, STA, QUIET, 0, false,
dstr, "/server: ");
}
#endif /* ASYNCH_NL */
}
else
{
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"Already connected to server",
"/reconnect: ");
}
}
else
{
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"Must be run in the context of a server!",
"/reconnect: ");
}
return (0);
}
CMD_FUN (disconnect)
{
int b = bufs[cbuf].server;
if (b > 0)
{
if (bufs[b].handle)
{
if (bufs[b].live)
{
char quit[7 +
strlen (args ? args
: (qmsg
&& *qmsg) ? *qmsg :
"quIRC quit")];
sprintf (quit, "QUIT %s",
args ? args : (qmsg
&& *qmsg) ? *qmsg :
"quIRC quit");
irc_tx (bufs[b].handle, quit);
}
close (bufs[b].handle);
FD_CLR (bufs[b].handle, master);
}
int b2;
for (b2 = 1; b2 < nbufs; b2++)
{
while ((b2 < nbufs) && (bufs[b2].type != SERVER)
&& ((bufs[b2].server == b)
|| (bufs[b2].server == 0)))
{
bufs[b2].live = false;
free_buffer (b2);
}
}
bufs[b].live = false;
free_buffer (b);
cbuf = 0;
redraw_buffer ();
}
else
{
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"Can't disconnect (status)!", "/disconnect: ");
}
return (0);
}
CMD_FUN (realsname)
{
int b = bufs[cbuf].server;
if (b > 0)
{
if (bufs[b].realsname)
add_to_buffer (cbuf, STA, NORMAL, 0, false,
bufs[b].realsname, "/realsname: ");
else
add_to_buffer (cbuf, ERR, NORMAL, 0, false, "unknown",
"/realsname ");
}
else
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"(status) is not a server", "/realsname: ");
return (0);
}
CMD_FUN (join)
{
if (!SERVER (cbuf).handle)
{
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"Must be run in the context of a server!",
"/join: ");
}
else if (!SERVER (cbuf).live)
{
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"Disconnected, can't send", "/join: ");
}
else if (args)
{
char *chan = strtok (args, " ");
if (!chan)
{
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"Must specify a channel!", "/join: ");
}
else
{
char *pass = strtok (NULL, ", ");
servlist *serv = SERVER (cbuf).autoent;
if (!serv)
{
serv = SERVER (cbuf).autoent =
malloc (sizeof (servlist));
serv->name = NULL;
serv->portno = NULL;
serv->nick = NULL;
serv->pass = NULL;
serv->chans = NULL;
serv->next = NULL;
serv->igns = NULL;
}
if (pass)
{
chanlist *curr = malloc (sizeof (chanlist));
if (curr)
{
curr->name = strdup (chan);
curr->key = strdup (pass);
curr->next = serv->chans;
serv->chans = curr;
}
}
else
{
chanlist *curr = serv->chans;
while (curr)
{
if (irc_strcasecmp
(curr->name, chan,
SERVER (cbuf).casemapping) == 0)
{
pass = curr->key;
break;
}
curr = curr->next;
}
}
if (!pass)
pass = "";
char joinmsg[8 + strlen (chan) + strlen (pass)];
sprintf (joinmsg, "JOIN %s %s", chan, pass);
irc_tx (SERVER (cbuf).handle, joinmsg);
}
}
else
{
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"Must specify a channel!", "/join: ");
}
return (0);
}
CMD_FUN (rejoin)
{
if (bufs[cbuf].type == PRIVATE)
{
if (!(SERVER (cbuf).handle && SERVER (cbuf).live))
{
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"Disconnected, can't send",
"/rejoin: ");
}
else if (bufs[cbuf].live)
{
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"Already in this channel",
"/rejoin: ");
}
else
{
bufs[cbuf].live = true;
}
}
else if (bufs[cbuf].type != CHANNEL)
{
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"View is not a channel!", "/rejoin: ");
}
else if (!(SERVER (cbuf).handle && SERVER (cbuf).live))
{
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"Disconnected, can't send", "/rejoin: ");
}
else if (bufs[cbuf].live)
{
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"Already in this channel", "/rejoin: ");
}
else
{
char *chan = bufs[cbuf].bname;
char *pass = args;
if (pass)
bufs[cbuf].lastkey = strdup (pass);
else
pass = bufs[cbuf].key;
if (!pass)
pass = "";
char joinmsg[8 + strlen (chan) + strlen (pass)];
sprintf (joinmsg, "JOIN %s %s", chan, pass);
irc_tx (SERVER (cbuf).handle, joinmsg);
redraw_buffer ();
}
return (0);
}
CMD_FUN (part)
{
if (bufs[cbuf].type != CHANNEL)
{
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"This view is not a channel!", "/part: ");
}
else
{
if (LIVE (cbuf) && SERVER (cbuf).handle)
{
char partmsg[8 + strlen (bufs[cbuf].bname)];
sprintf (partmsg, "PART %s", bufs[cbuf].bname);
irc_tx (SERVER (cbuf).handle, partmsg);
add_to_buffer (cbuf, PART, NORMAL, 0, true, "Leaving",
"/part: ");
}
// when you try to /part a dead tab, interpret it as a /close
int parent = bufs[cbuf].server;
bufs[cbuf].live = false;
free_buffer (cbuf);
cbuf = parent;
redraw_buffer ();
}
return (0);
}
CMD_FUN (unaway)
{
return CMD_FNAME (away) ("away", "-", qmsg, master, fdmax, 0);
}
CMD_FUN (away)
{
const char *am =
"Gone away, gone away, was it one of you took it away?";
if (args)
am = args;
if (SERVER (cbuf).handle)
{
if (LIVE (cbuf))
{
if (strcmp (am, "-"))
{
char nmsg[8 + strlen (am)];
sprintf (nmsg, "AWAY :%s", am);
irc_tx (SERVER (cbuf).handle, nmsg);
}
else
{
irc_tx (SERVER (cbuf).handle, "AWAY"); // unmark away
}
}
else
{
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"Tab not live, can't send", "/away: ");
}
}
else
{
if (cbuf)
add_to_buffer (cbuf, ERR, NORMAL, 0, false,
"Tab not live, can't send", "/away: ");
else
{
int b;
for (b = 0; b < nbufs; b++)
{
if (bufs[b].type == SERVER)
{
if (bufs[b].handle)
{