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m_invite: Add hooks

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can_invite is called on the source server, can override channel access
invite is called on the target
This commit is contained in:
Ed Kellett 2020-02-01 00:08:23 +00:00
parent 1c99c4a4b8
commit e0622d7519
No known key found for this signature in database
GPG key ID: CB9986DEF342FABC
2 changed files with 44 additions and 8 deletions
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1
include/hook.h
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@ -95,6 +95,7 @@ typedef struct
int approved;
int dir;
const char *modestr;
const char *error;
} hook_data_channel_approval;
typedef struct

45
modules/m_invite.c
View file

@ -48,14 +48,22 @@ struct Message invite_msgtab = {
{mg_unreg, {m_invite, 3}, {m_invite, 3}, mg_ignore, mg_ignore, {m_invite, 3}}
};
static int can_invite_hook;
static int invite_hook;
mapi_clist_av1 invite_clist[] = { &invite_msgtab, NULL };
mapi_hlist_av1 invite_hlist[] = {
{ "can_invite", &can_invite_hook },
{ "invite", &invite_hook },
{ NULL, NULL }
};
mapi_cap_list_av2 invite_cap_list[] = {
{ MAPI_CAP_CLIENT, "invite-notify", NULL, &CAP_INVITE_NOTIFY },
{ 0, NULL, NULL, NULL }
};
DECLARE_MODULE_AV2(invite, NULL, NULL, invite_clist, NULL, NULL, invite_cap_list, NULL, invite_desc);
DECLARE_MODULE_AV2(invite, NULL, NULL, invite_clist, invite_hlist, NULL, invite_cap_list, NULL, invite_desc);
static bool add_invite(struct Channel *, struct Client *);
@ -70,6 +78,7 @@ m_invite(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source
struct Channel *chptr;
struct membership *msptr;
int store_invite = 0;
hook_data_channel_approval hdata = { 0 };
if(MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
@ -142,15 +151,25 @@ m_invite(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source
return;
}
/* unconditionally require ops, unless the channel is +g */
/* treat remote clients as chanops */
if(MyClient(source_p) && !is_chanop(msptr) &&
!(chptr->mode.mode & MODE_FREEINVITE))
if (MyClient(source_p))
{
hdata.chptr = chptr;
hdata.msptr = msptr;
hdata.client = source_p;
hdata.target = target_p;
hdata.approved = !(is_chanop(msptr) || (chptr->mode.mode & MODE_FREEINVITE));
call_hook(can_invite_hook, &hdata);
if (hdata.approved)
{
if (hdata.error)
sendto_one_numeric(source_p, hdata.approved, "%s", hdata.error);
else
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
me.name, source_p->name, parv[2]);
return;
}
}
/* store invites when they could affect the ability to join
* for +l/+j just check if the mode is set, this varies over time
@ -214,6 +233,22 @@ m_invite(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source
target_p->localClient->last_caller_id_time = rb_current_time();
}
}
hdata.chptr = chptr;
hdata.msptr = msptr;
hdata.client = source_p;
hdata.target = target_p;
hdata.approved = 0;
call_hook(invite_hook, &hdata);
if (hdata.approved)
{
if (hdata.error)
sendto_one_numeric(source_p, hdata.approved, "%s", hdata.error);
return;
}
add_reply_target(target_p, source_p);
sendto_one(target_p, ":%s!%s@%s INVITE %s :%s",
source_p->name, source_p->username, source_p->host,