/*
* ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2009 Alexander Barton (alex@barton.de)
+ * 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* Please read the file COPYING, README and AUTHORS for more information.
- *
- * Channel management
*/
-
#define __channel_c__
-
#include "portab.h"
+/**
+ * @file
+ * Channel management
+ */
+
#include "imp.h"
#include <assert.h>
#include <stdlib.h>
#include "defines.h"
#include "conn-func.h"
-#include "client.h"
#include "exp.h"
#include "channel.h"
#include "imp.h"
#include "irc-write.h"
-#include "resolve.h"
#include "conf.h"
#include "hash.h"
#include "lists.h"
}
+GLOBAL struct list_head *
+Channel_GetListExcepts(CHANNEL *c)
+{
+ assert(c != NULL);
+ return &c->list_excepts;
+}
+
+
GLOBAL struct list_head *
Channel_GetListInvites(CHANNEL *c)
{
assert(channel_count == 0 || conf_chan != NULL);
for (i = 0; i < channel_count; i++, conf_chan++) {
- if (!conf_chan->name[0] || !Channel_IsValidName(conf_chan->name)) {
- Log(LOG_ERR, "Can't create pre-defined channel: invalid name: \"%s\"",
- conf_chan->name);
+ if (!conf_chan->name[0])
+ continue;
+ if (!Channel_IsValidName(conf_chan->name)) {
+ Log(LOG_ERR,
+ "Can't create pre-defined channel: invalid name: \"%s\"",
+ conf_chan->name);
continue;
}
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);
* Add_Client().
*/
GLOBAL bool
-Channel_Join( CLIENT *Client, char *Name )
+Channel_Join( CLIENT *Client, const char *Name )
{
CHANNEL *chan;
return false;
}
+ if (Conf_MorePrivacy)
+ Reason = "";
+
/* Part client from channel */
if (!Remove_Client(REMOVE_PART, chan, Client, Origin, Reason, true))
return false;
const char *Reason )
{
CHANNEL *chan;
+ char *ptr, *target_modes;
+ bool can_kick = false;
assert(Peer != NULL);
assert(Target != NULL);
/* Check that user is on the specified channel */
if (!Channel_IsMemberOf(chan, Origin)) {
IRC_WriteStrClient( Origin, ERR_NOTONCHANNEL_MSG,
- Client_ID(Origin), Name);
+ Client_ID(Origin), Name);
return;
}
+ }
- /* Check if user has operator status */
- if (!strchr(Channel_UserModes(chan, Origin), 'o')) {
- IRC_WriteStrClient(Origin, ERR_CHANOPRIVSNEEDED_MSG,
- Client_ID(Origin), Name);
+ if(Client_Type(Peer) == CLIENT_USER) {
+ /* Check if client has the rights to kick target */
+ ptr = Channel_UserModes(chan, Peer);
+ target_modes = Channel_UserModes(chan, Target);
+ while(*ptr) {
+ /* Owner can kick everyone */
+ if ( *ptr == 'q') {
+ can_kick = true;
+ break;
+ }
+ /* Admin can't kick owner */
+ if ( *ptr == 'a' ) {
+ if (!strchr(target_modes, 'q')) {
+ can_kick = true;
+ break;
+ }
+ }
+ /* Op can't kick owner | admin */
+ if ( *ptr == 'o' ) {
+ if (!strchr(target_modes, 'q') &&
+ !strchr(target_modes, 'a')) {
+ can_kick = true;
+ break;
+ }
+ }
+ /* Half Op can't kick owner | admin | op */
+ if ( *ptr == 'h' ) {
+ if (!strchr(target_modes, 'q') &&
+ !strchr(target_modes, 'a') &&
+ !strchr(target_modes, 'o')) {
+ can_kick = true;
+ break;
+ }
+ }
+ ptr++;
+ }
+
+ if(!can_kick) {
+ IRC_WriteStrClient(Origin, ERR_CHANOPPRIVTOLOW_MSG,
+ Client_ID(Origin), Name);
return;
}
}
GLOBAL void
-Channel_Quit( CLIENT *Client, char *Reason )
+Channel_Quit( CLIENT *Client, const char *Reason )
{
CHANNEL *c, *next_c;
assert( Client != NULL );
assert( Reason != NULL );
+ if (Conf_MorePrivacy)
+ Reason = "";
+
IRC_WriteStrRelatedPrefix( Client, Client, false, "QUIT :%s", Reason );
c = My_Channels;
} /* 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
return Chan->topic_who;
} /* Channel_TopicWho */
+
+GLOBAL unsigned int
+Channel_CreationTime(CHANNEL *Chan)
+{
+ assert(Chan != NULL);
+ return (unsigned int) Chan->creation_time;
+} /* Channel_CreationTime */
+
#endif
GLOBAL void
-Channel_SetModes( CHANNEL *Chan, char *Modes )
+Channel_SetModes( CHANNEL *Chan, const char *Modes )
{
assert( Chan != NULL );
assert( Modes != NULL );
} /* 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)
{
- bool is_member, has_voice, is_op;
+ bool is_member, has_voice, is_halfop, is_op, is_chanadmin, is_owner;
- is_member = has_voice = is_op = false;
+ is_member = has_voice = is_halfop = is_op = is_chanadmin = is_owner = false;
/* The server itself always can send messages :-) */
if (Client_ThisServer() == From)
is_member = true;
if (strchr(Channel_UserModes(Chan, From), 'v'))
has_voice = true;
+ if (strchr(Channel_UserModes(Chan, From), 'h'))
+ is_halfop = true;
if (strchr(Channel_UserModes(Chan, From), 'o'))
is_op = true;
+ if (strchr(Channel_UserModes(Chan, From), 'a'))
+ is_chanadmin = true;
+ if (strchr(Channel_UserModes(Chan, From), 'q'))
+ is_owner = true;
}
/*
if (strchr(Channel_Modes(Chan), 'n') && !is_member)
return false;
- if (is_op || has_voice)
+ if (has_voice || is_halfop || is_op || is_chanadmin || is_owner)
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);
}
strlcpy( c->name, Name, sizeof( c->name ));
c->hash = Hash( c->name );
c->next = My_Channels;
+#ifndef STRICT_RFC
+ c->creation_time = time(NULL);
+#endif
My_Channels = c;
LogDebug("Created new channel structure for \"%s\".", Name);
return c;
Client_Mask( Client ), c->name, Client_ID(Origin), Reason);
break;
default: /* PART */
+ if (Conf_MorePrivacy)
+ Reason = "";
+
if (InformServer)
IRC_WriteStrServersPrefix(Origin, Client, "PART %s :%s", c->name, Reason);
Channel_AddBan(CHANNEL *c, const char *mask )
{
struct list_head *h = Channel_GetListBans(c);
- 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);
- 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);
}
* Log a message to the local &SERVER channel, if it exists.
*/
GLOBAL void
-Channel_LogServer(char *msg)
+Channel_LogServer(const char *msg)
{
CHANNEL *sc;
CLIENT *c;
if (!strchr(Chan->modes, 'k'))
return true;
- if (strcmp(Chan->key, Key) == 0)
- return true;
if (*Key == '\0')
return false;
+ if (strcmp(Chan->key, Key) == 0)
+ return true;
file_name = array_start(&Chan->keyfile);
if (!file_name)
return false;
fd = fopen(file_name, "r");
if (!fd) {
- Log(LOG_ERR, "Can't open channek key file \"%s\" for %s: %s",
+ Log(LOG_ERR, "Can't open channel key file \"%s\" for %s: %s",
file_name, Chan->name, strerror(errno));
return false;
}
- while (fgets(line, sizeof(line), fd) != NULL) {
+ while (fgets(line, (int)sizeof(line), fd) != NULL) {
ngt_TrimStr(line);
if (! (nick = strchr(line, ':')))
continue;