summaryrefslogtreecommitdiff
path: root/src/nickalias.cpp
blob: 06e5f60dde3397ecff5dc62e8df26135cb025ad0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
#include "services.h"
#include "modules.h"

/** Default constructor
 * @param nick The nick
 * @param nickcore The nickcofe for this nick
 */
NickAlias::NickAlias(const Anope::string &nickname, NickCore *nickcore) : Flags<NickNameFlag, NS_END>(NickNameFlagStrings)
{
	if (nickname.empty())
		throw CoreException("Empty nick passed to NickAlias constructor");
	else if (!nickcore)
		throw CoreException("Empty nickcore passed to NickAlias constructor");

	this->time_registered = this->last_seen = Anope::CurTime;
	this->nick = nickname;
	this->nc = nickcore;
	this->nc->aliases.push_back(this);

	NickAliasList[this->nick] = this;

	if (this->nc->o == NULL)
	{
		Oper *o = Oper::Find(this->nick);
		if (o == NULL)
			o = Oper::Find(this->nc->display);
		this->nc->o = o;
	}
}

/** Default destructor
 */
NickAlias::~NickAlias()
{
	FOREACH_MOD(I_OnDelNick, OnDelNick(this));

	/* Second thing to do: look for a user using the alias
	 * being deleted, and make appropriate changes */
	User *u = finduser(this->nick);
	if (u && u->Account() == this->nc)
	{
		ircdproto->SendAccountLogout(u, u->Account());
		u->RemoveMode(NickServ, UMODE_REGISTERED);
		ircdproto->SendUnregisteredNick(u);
		u->Logout();
	}

	/* Accept nicks that have no core, because of database load functions */
	if (this->nc)
	{
		/* Next: see if our core is still useful. */
		std::list<NickAlias *>::iterator it = std::find(this->nc->aliases.begin(), this->nc->aliases.end(), this);
		if (it != this->nc->aliases.end())
			this->nc->aliases.erase(it);
		if (this->nc->aliases.empty())
		{
			delete this->nc;
			this->nc = NULL;
		}
		else
		{
			/* Display updating stuff */
			if (this->nick.equals_ci(this->nc->display))
				change_core_display(this->nc);
		}
	}

	/* Remove us from the aliases list */
	NickAliasList.erase(this->nick);
}

/** Release a nick from being held. This can be called from the core (ns_release)
 * or from a timer used when forcing clients off of nicks. Note that if this is called
 * from a timer, ircd->svshold is NEVER true
 */
void NickAlias::Release()
{
	if (this->HasFlag(NS_HELD))
	{
		if (ircd->svshold)
			ircdproto->SendSVSHoldDel(this->nick);
		else
		{
			User *u = finduser(this->nick);
			if (u && u->server == Me)
			{
				delete u;
			}
		}

		this->UnsetFlag(NS_HELD);
	}
}

/** Called when a user gets off this nick
 * See the comment in users.cpp for User::Collide()
 * @param u The user
 */
void NickAlias::OnCancel(User *)
{
	if (this->HasFlag(NS_COLLIDED))
	{
		this->SetFlag(NS_HELD);
		this->UnsetFlag(NS_COLLIDED);

		if (ircd->svshold)
			ircdproto->SendSVSHold(this->nick);
		else
		{
			new NickServRelease(this, Config->NSReleaseTimeout);
		}
	}
}