Moved alot of stuff to constructors and destructors, instead of having functions everywhere to create and destroy objects

git-svn-id: http://anope.svn.sourceforge.net/svnroot/anope/trunk@2639 5417fbe8-f217-4b02-8779-1006273d7864

src/nickalias.cpp

@@ -1,10 +1,111 @@
 #include "services.h"
+#include "modules.h"
 
-NickAlias::NickAlias()
+#define HASH(nick)       ((tolower((nick)[0])&31)<<5 | (tolower((nick)[1])&31))
+
+NickRequest::NickRequest(const std::string &nickname)
 {
+	if (nickname.empty())
+		throw CoreException("Empty nick passed to NickRequest constructor");
+
+	next = prev = NULL;
+	passcode = email = NULL;
+	*password = 0;
+	requested = lastmail = 0;
+
+	this->nick = sstrdup(nickname.c_str());
+	insert_requestnick(this); // till this is destroyed / redone in STL
+}
+
+NickRequest::~NickRequest()
+{
+	FOREACH_MOD(I_OnDelNickRequest, OnDelNickRequest(this));
+
+	nrlists[HASH(this->nick)] = this->next;
+	if (this->nick)
+		delete [] this->nick;
+	if (this->passcode)
+		delete [] this->passcode;
+	if (this->email)
+		delete [] this->email;
+}
+
+/** Default constructor
+ * @param nick The nick
+ * @param nickcore The nickcofe for this nick
+ */
+NickAlias::NickAlias(const std::string &nickname, NickCore *nickcore)
+{
+	if (nickname.empty())
+		throw CoreException("Empty nick passed to NickAlias constructor");
+	else if (!nickcore)
+		throw CoreException("Empty nickcore passed to NickAlias constructor");
+
 	next = prev = NULL;
 	nick = last_quit = last_realname = last_usermask = NULL;
 	time_registered = last_seen = 0;
-	nc = NULL;
+	
+	this->nick = sstrdup(nickname.c_str());
+	this->nc = nickcore;
+	slist_add(&nc->aliases, this);
+	alpha_insert_alias(this);
+}
+
+/** Default destructor
+ */
+NickAlias::~NickAlias()
+{
+	User *u = NULL;
+
+	/* First thing to do: remove any timeout belonging to the nick we're deleting */
+	NickServCollide::ClearTimers(this);
+	NickServRelease::ClearTimers(this, true);
+
+	FOREACH_MOD(I_OnDelNick, OnDelNick(this));
+
+	/* Second thing to do: look for an user using the alias
+	 * being deleted, and make appropriate changes */
+	if ((u = finduser(this->nick)))
+	{
+		if (ircd->modeonunreg)
+			common_svsmode(finduser(this->nick), ircd->modeonunreg, "1");
+		u->nc = NULL;
+	}
+
+	delHostCore(this->nick);    /* delete any vHost's for this nick */
+
+	/* Accept nicks that have no core, because of database load functions */
+	if (this->nc)
+	{
+		/* Next: see if our core is still useful. */
+		slist_remove(&this->nc->aliases, this);
+		if (this->nc->aliases.count == 0)
+		{
+			delete this->nc;
+			this->nc = NULL;
+		}
+		else
+		{
+			/* Display updating stuff */
+			if (!stricmp(this->nick, this->nc->display))
+				change_core_display(this->nc);
+		}
+	}
+
+	/* Remove us from the aliases list */
+	if (this->next)
+		this->next->prev = this->prev;
+	if (this->prev)
+		this->prev->next = this->next;
+	else
+		nalists[HASH(this->nick)] = this->next;
+
+	delete [] this->nick;
+	if (this->last_usermask)
+		delete [] this->last_usermask;
+	if (this->last_realname)
+		delete [] this->last_realname;
+	if (this->last_quit)
+		delete [] this->last_quit;
 }