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Move target change code to src/tgchange.c,

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so we can use it for /invite as well.
This commit is contained in:
Jilles Tjoelker 2010-02-15 21:58:34 +01:00
parent c9f01c4f2f
commit 4f2685f3e1
4 changed files with 197 additions and 131 deletions
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132
modules/core/m_message.c
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@ -43,6 +43,7 @@
#include "send.h"
#include "s_newconf.h"
#include "s_stats.h"
#include "tgchange.h"
#include "inline/stringops.h"
static int m_message(int, const char *, struct Client *, struct Client *, int, const char **);
@ -90,7 +91,6 @@ static int build_target_list(int p_or_n, const char *command,
struct Client *client_p,
struct Client *source_p, const char *nicks_channels, const char *text);
static struct Channel *find_allowing_channel(struct Client *source_p, struct Client *target_p);
static int flood_attack_client(int p_or_n, struct Client *source_p, struct Client *target_p);
static int flood_attack_channel(int p_or_n, struct Client *source_p,
struct Channel *chptr, char *chname);
@ -662,121 +662,6 @@ expire_tgchange(void *unused)
}
}
/* checks if source_p is allowed to send to target_p */
static int
add_target(struct Client *source_p, struct Client *target_p)
{
int i, j;
uint32_t hashv;
uint32_t *targets;
/* can msg themselves or services without using any target slots */
if(source_p == target_p || IsService(target_p))
return 1;
/* special condition for those who have had PRIVMSG crippled to allow them
* to talk to IRCops still.
*
* XXX: is this controversial?
*/
if(source_p->localClient->target_last > rb_current_time() && IsOper(target_p))
return 1;
hashv = fnv_hash_upper((const unsigned char *)use_id(target_p), 32);
targets = source_p->localClient->targets;
/* check for existing target, and move it to the head */
for(i = 0; i < TGCHANGE_NUM + TGCHANGE_REPLY; i++)
{
if(targets[i] == hashv)
{
for(j = i; j > 0; j--)
targets[j] = targets[j - 1];
targets[0] = hashv;
return 1;
}
}
if(source_p->localClient->targets_free < TGCHANGE_NUM)
{
/* first message after connect, we may only start clearing
* slots after this message --anfl
*/
if(!IsTGChange(source_p))
{
SetTGChange(source_p);
source_p->localClient->target_last = rb_current_time();
}
/* clear as many targets as we can */
else if((i = (rb_current_time() - source_p->localClient->target_last) / 60))
{
if(i + source_p->localClient->targets_free > TGCHANGE_NUM)
source_p->localClient->targets_free = TGCHANGE_NUM;
else
source_p->localClient->targets_free += i;
source_p->localClient->target_last = rb_current_time();
}
/* cant clear any, full target list */
else if(source_p->localClient->targets_free == 0)
{
ServerStats.is_tgch++;
add_tgchange(source_p->sockhost);
return 0;
}
}
/* no targets in use, reset their target_last so that they cant
* abuse a long idle to get targets back more quickly
*/
else
{
source_p->localClient->target_last = rb_current_time();
SetTGChange(source_p);
}
for(i = TGCHANGE_NUM + TGCHANGE_REPLY - 1; i > 0; i--)
targets[i] = targets[i - 1];
targets[0] = hashv;
source_p->localClient->targets_free--;
return 1;
}
/* allows source_p to send to target_p */
static void
add_reply_target(struct Client *source_p, struct Client *target_p)
{
int i, j;
uint32_t hashv;
uint32_t *targets;
/* can msg themselves or services without using any target slots */
if(source_p == target_p || IsService(target_p))
return;
hashv = fnv_hash_upper((const unsigned char *)use_id(target_p), 32);
targets = source_p->localClient->targets;
/* check for existing target, and move it to the first reply slot
* if it is in a reply slot
*/
for(i = 0; i < TGCHANGE_NUM + TGCHANGE_REPLY; i++)
{
if(targets[i] == hashv)
{
if(i > TGCHANGE_NUM)
{
for(j = i; j > TGCHANGE_NUM; j--)
targets[j] = targets[j - 1];
targets[TGCHANGE_NUM] = hashv;
}
return;
}
}
for(i = TGCHANGE_NUM + TGCHANGE_REPLY - 1; i > TGCHANGE_NUM; i--)
targets[i] = targets[i - 1];
targets[TGCHANGE_NUM] = hashv;
}
/*
* msg_client
*
@ -902,21 +787,6 @@ msg_client(int p_or_n, const char *command,
return;
}
static struct Channel *
find_allowing_channel(struct Client *source_p, struct Client *target_p)
{
rb_dlink_node *ptr;
struct membership *msptr;
RB_DLINK_FOREACH(ptr, source_p->user->channel.head)
{
msptr = ptr->data;
if (is_chanop_voiced(msptr) && IsMember(target_p, msptr->chptr))
return msptr->chptr;
}
return NULL;
}
/*
* flood_attack_client
* inputs - flag 0 if PRIVMSG 1 if NOTICE. RFC