/*
* ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2011 Alexander Barton (alex@barton.de) and Contributors.
+ * Copyright (c)2001-2012 Alexander Barton (alex@barton.de) and Contributors.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
GLOBAL void
Channel_Init( void )
{
- CHANNEL *sc;
-
My_Channels = NULL;
My_Cl2Chan = NULL;
-
- sc = Channel_Create("&SERVER");
- if (sc) {
- Channel_SetModes(sc, "mnPt");
- Channel_SetTopic(sc, Client_ThisServer(), "Server Messages");
- }
} /* Channel_Init */
}
+GLOBAL struct list_head *
+Channel_GetListExcepts(CHANNEL *c)
+{
+ assert(c != NULL);
+ return &c->list_excepts;
+}
+
+
GLOBAL struct list_head *
Channel_GetListInvites(CHANNEL *c)
{
}
+/**
+ * Generate predefined persistent channels and &SERVER
+ */
GLOBAL void
Channel_InitPredefined( void )
{
- /* Generate predefined persistent channels */
-
CHANNEL *new_chan;
const struct Conf_Channel *conf_chan;
const char *c;
}
if (channel_count)
array_free(&Conf_Channels);
+
+ /* Make sure the local &SERVER channel exists */
+ if (!Channel_Search("&SERVER")) {
+ new_chan = Channel_Create("&SERVER");
+ if (new_chan) {
+ Channel_SetModes(new_chan, "mnPt");
+ Channel_SetTopic(new_chan, Client_ThisServer(),
+ "Server Messages");
+ } else
+ Log(LOG_ERR, "Failed to create \"&SERVER\" channel!");
+ } else
+ LogDebug("Required channel \"&SERVER\" already exists, ok.");
} /* Channel_InitPredefined */
array_free(&chan->topic);
array_free(&chan->keyfile);
Lists_Free(&chan->list_bans);
+ Lists_Free(&chan->list_excepts);
Lists_Free(&chan->list_invites);
free(chan);
} /* Channel_Quit */
+/**
+ * Get number of channels this server knows and that are "visible" to
+ * the given client. If no client is given, all channels will be counted.
+ *
+ * @param Client The client to check or NULL.
+ * @return Number of channels visible to the client.
+ */
GLOBAL unsigned long
-Channel_Count( void )
+Channel_CountVisible (CLIENT *Client)
{
CHANNEL *c;
unsigned long count = 0;
c = My_Channels;
- while( c )
- {
- count++;
+ while(c) {
+ if (Client) {
+ if (!strchr(Channel_Modes(c), 's')
+ || Channel_IsMemberOf(c, Client))
+ count++;
+ } else
+ count++;
c = c->next;
}
return count;
-} /* Channel_Count */
+}
GLOBAL unsigned long
} /* Channel_SetMaxUsers */
+/**
+ * Check if a client is allowed to send to a specific channel.
+ *
+ * @param Chan The channel to check.
+ * @param From The client that wants to send.
+ * @return true if the client is allowed to send, false otherwise.
+ */
static bool
Can_Send_To_Channel(CHANNEL *Chan, CLIENT *From)
{
if (strchr(Channel_Modes(Chan), 'n') && !is_member)
return false;
+ if (strchr(Channel_Modes(Chan), 'M') && !Client_HasMode(From, 'R')
+ && !Client_HasMode(From, 'o'))
+ return false;
+
if (is_op || has_voice)
return true;
if (strchr(Channel_Modes(Chan), 'm'))
return false;
+ if (Lists_Check(&Chan->list_excepts, From))
+ return true;
+
return !Lists_Check(&Chan->list_bans, From);
}
Channel_AddBan(CHANNEL *c, const char *mask )
{
struct list_head *h = Channel_GetListBans(c);
- LogDebug("Adding \"%s\" to \"%s\" %s list", mask, Channel_Name(c), "ban");
- return Lists_Add(h, mask, false);
+ LogDebug("Adding \"%s\" to \"%s\" ban list", mask, Channel_Name(c));
+ return Lists_Add(h, mask, false, NULL);
+}
+
+
+GLOBAL bool
+Channel_AddExcept(CHANNEL *c, const char *mask )
+{
+ struct list_head *h = Channel_GetListExcepts(c);
+ LogDebug("Adding \"%s\" to \"%s\" exception list", mask, Channel_Name(c));
+ return Lists_Add(h, mask, false, NULL);
}
Channel_AddInvite(CHANNEL *c, const char *mask, bool onlyonce)
{
struct list_head *h = Channel_GetListInvites(c);
- LogDebug("Adding \"%s\" to \"%s\" %s list", mask, Channel_Name(c), "invite");
- return Lists_Add(h, mask, onlyonce);
+ LogDebug("Adding \"%s\" to \"%s\" invite list", mask, Channel_Name(c));
+ return Lists_Add(h, mask, onlyonce, NULL);
}
static bool
-ShowInvitesBans(struct list_head *head, CLIENT *Client, CHANNEL *Channel, bool invite)
+ShowChannelList(struct list_head *head, CLIENT *Client, CHANNEL *Channel,
+ char *msg, char *msg_end)
{
struct list_elem *e;
- char *msg = invite ? RPL_INVITELIST_MSG : RPL_BANLIST_MSG;
- char *msg_end;
- assert( Client != NULL );
- assert( Channel != NULL );
+ assert (Client != NULL);
+ assert (Channel != NULL);
e = Lists_GetFirst(head);
while (e) {
- if( ! IRC_WriteStrClient( Client, msg, Client_ID( Client ),
- Channel_Name( Channel ), Lists_GetMask(e) )) return DISCONNECTED;
+ if (!IRC_WriteStrClient(Client, msg, Client_ID(Client),
+ Channel_Name(Channel),
+ Lists_GetMask(e)))
+ return DISCONNECTED;
e = Lists_GetNext(e);
}
- msg_end = invite ? RPL_ENDOFINVITELIST_MSG : RPL_ENDOFBANLIST_MSG;
- return IRC_WriteStrClient( Client, msg_end, Client_ID( Client ), Channel_Name( Channel ));
+ return IRC_WriteStrClient(Client, msg_end, Client_ID(Client),
+ Channel_Name(Channel));
}
assert( Channel != NULL );
h = Channel_GetListBans(Channel);
- return ShowInvitesBans(h, Client, Channel, false);
+ return ShowChannelList(h, Client, Channel, RPL_BANLIST_MSG,
+ RPL_ENDOFBANLIST_MSG);
+}
+
+
+GLOBAL bool
+Channel_ShowExcepts( CLIENT *Client, CHANNEL *Channel )
+{
+ struct list_head *h;
+
+ assert( Channel != NULL );
+
+ h = Channel_GetListExcepts(Channel);
+ return ShowChannelList(h, Client, Channel, RPL_EXCEPTLIST_MSG,
+ RPL_ENDOFEXCEPTLIST_MSG);
}
assert( Channel != NULL );
h = Channel_GetListInvites(Channel);
- return ShowInvitesBans(h, Client, Channel, true);
+ return ShowChannelList(h, Client, Channel, RPL_INVITELIST_MSG,
+ RPL_ENDOFINVITELIST_MSG);
}