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send: implement linebuf_put_msgbuf() and msgbuf_build_from(), which build the core of the ircv3.2 tags support for outbound messages

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This commit is contained in:
William Pitcock 2016-02-20 15:49:41 -06:00
parent 5abeae60b8
commit 4f8ababae0
3 changed files with 53 additions and 5 deletions
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1
include/hook.h
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@ -34,6 +34,7 @@ extern int h_privmsg_channel;
extern int h_privmsg_user;
extern int h_conf_read_start;
extern int h_conf_read_end;
extern int h_outbound_msgbuf;
void init_hook(void);
int register_hook(const char *name);

2
ircd/hook.c
View file

@ -63,6 +63,7 @@ int h_privmsg_user;
int h_privmsg_channel;
int h_conf_read_start;
int h_conf_read_end;
int h_outbound_msgbuf;
void
init_hook(void)
@ -84,6 +85,7 @@ init_hook(void)
h_privmsg_channel = register_hook("privmsg_channel");
h_conf_read_start = register_hook("conf_read_start");
h_conf_read_end = register_hook("conf_read_end");
h_outbound_msgbuf = register_hook("outbound_msgbuf");
}
/* grow_hooktable()

55
ircd/send.c
View file

@ -39,8 +39,7 @@
#include "logger.h"
#include "hook.h"
#include "monitor.h"
#define LOG_BUFSIZE 2048
#include "msgbuf.h"
/* send the message to the link the target is attached to */
#define send_linebuf(a,b) _send_linebuf((a->from ? a->from : a) ,b)
@ -121,9 +120,7 @@ send_linebuf_remote(struct Client *to, struct Client *from, buf_head_t *linebuf)
to = to->from;
/* we assume the caller has already tested for fake direction */
_send_linebuf(to, linebuf);
return;
}
/* send_queued_write()
@ -213,6 +210,55 @@ send_queued_write(rb_fde_t *F, void *data)
send_queued(to);
}
/* linebuf_put_msgbuf
*
* inputs - msgbuf header, linebuf object, capability mask, pattern, arguments
* outputs - none
* side effects - the linebuf object is cleared, then populated using rb_linebuf_putmsg().
*/
static void
linebuf_put_msgbuf(struct MsgBuf *msgbuf, buf_head_t *linebuf, unsigned int capmask, const char *pattern, ...)
{
char buf[IRCD_BUFSIZE];
va_list va;
rb_linebuf_newbuf(linebuf);
msgbuf_unparse_prefix(buf, sizeof buf, msgbuf, capmask);
va_start(va, pattern);
rb_linebuf_putprefix(linebuf, pattern, &va, buf);
va_end(va);
}
/* build_msgbuf_from
*
* inputs - msgbuf object, client the message is from
* outputs - none
* side effects - a msgbuf object is populated with an origin and relevant tags
* notes - to make this reentrant, find a solution for `buf` below
*/
static void
build_msgbuf_from(struct MsgBuf *msgbuf, struct Client *from)
{
static char buf[BUFSIZE];
hook_data hdata;
msgbuf_init(msgbuf);
msgbuf->origin = buf;
if (IsPerson(from))
snprintf(buf, sizeof buf, "%s!%s@%s", from->name, from->username, from->host);
else
rb_strlcpy(buf, from->name, sizeof buf);
hdata.client = from;
hdata.arg1 = msgbuf;
call_hook(h_outbound_msgbuf, &hdata);
}
/* sendto_one()
*
* inputs - client to send to, va_args
@ -241,7 +287,6 @@ sendto_one(struct Client *target_p, const char *pattern, ...)
_send_linebuf(target_p, &linebuf);
rb_linebuf_donebuf(&linebuf);
}
/* sendto_one_prefix()