*/
#include "stdinc.h"
-#include "tools.h"
#include "channel.h"
+#include "chmode.h"
#include "client.h"
#include "common.h"
#include "hash.h"
#include "hook.h"
-#include "irc_string.h"
-#include "sprintf_irc.h"
+#include "match.h"
#include "ircd.h"
#include "numeric.h"
#include "s_serv.h" /* captab */
#include "whowas.h"
#include "s_conf.h" /* ConfigFileEntry, ConfigChannel */
#include "s_newconf.h"
-#include "event.h"
-#include "memory.h"
-#include "balloc.h"
-#include "s_log.h"
+#include "logger.h"
+#include "packet.h"
+#include "irc_dictionary.h"
-extern rb_dlink_list global_channel_list;
-
-extern struct config_channel_entry ConfigChannel;
-extern BlockHeap *channel_heap;
-extern BlockHeap *ban_heap;
-extern BlockHeap *topic_heap;
-extern BlockHeap *member_heap;
+struct config_channel_entry ConfigChannel;
+rb_dlink_list global_channel_list;
+static rb_bh *channel_heap;
+static rb_bh *ban_heap;
+static rb_bh *topic_heap;
+static rb_bh *member_heap;
static int channel_capabs[] = { CAP_EX, CAP_IE,
CAP_SERVICE,
static void free_topic(struct Channel *chptr);
static int h_can_join;
+static int h_can_create_channel;
+static int h_channel_join;
/* init_channels()
*
void
init_channels(void)
{
- channel_heap = BlockHeapCreate(sizeof(struct Channel), CHANNEL_HEAP_SIZE);
- ban_heap = BlockHeapCreate(sizeof(struct Ban), BAN_HEAP_SIZE);
- topic_heap = BlockHeapCreate(TOPICLEN + 1 + USERHOST_REPLYLEN, TOPIC_HEAP_SIZE);
- member_heap = BlockHeapCreate(sizeof(struct membership), MEMBER_HEAP_SIZE);
+ channel_heap = rb_bh_create(sizeof(struct Channel), CHANNEL_HEAP_SIZE, "channel_heap");
+ ban_heap = rb_bh_create(sizeof(struct Ban), BAN_HEAP_SIZE, "ban_heap");
+ topic_heap = rb_bh_create(TOPICLEN + 1 + USERHOST_REPLYLEN, TOPIC_HEAP_SIZE, "topic_heap");
+ member_heap = rb_bh_create(sizeof(struct membership), MEMBER_HEAP_SIZE, "member_heap");
h_can_join = register_hook("can_join");
+ h_channel_join = register_hook("channel_join");
+ h_can_create_channel = register_hook("can_create_channel");
}
/*
allocate_channel(const char *chname)
{
struct Channel *chptr;
- chptr = BlockHeapAlloc(channel_heap);
- DupString(chptr->chname, chname);
+ struct Dictionary *metadata;
+ chptr = rb_bh_alloc(channel_heap);
+ chptr->chname = rb_strdup(chname);
+
+ metadata = irc_dictionary_create(irccmp);
+ chptr->metadata = metadata;
return (chptr);
}
void
free_channel(struct Channel *chptr)
{
- MyFree(chptr->chname);
- BlockHeapFree(channel_heap, chptr);
+ channel_metadata_clear(chptr);
+ rb_free(chptr->chname);
+ rb_bh_free(channel_heap, chptr);
}
struct Ban *
allocate_ban(const char *banstr, const char *who)
{
struct Ban *bptr;
- bptr = BlockHeapAlloc(ban_heap);
- DupString(bptr->banstr, banstr);
- DupString(bptr->who, who);
+ bptr = rb_bh_alloc(ban_heap);
+ bptr->banstr = rb_strdup(banstr);
+ bptr->who = rb_strdup(who);
return (bptr);
}
void
free_ban(struct Ban *bptr)
{
- MyFree(bptr->banstr);
- MyFree(bptr->who);
- BlockHeapFree(ban_heap, bptr);
+ rb_free(bptr->banstr);
+ rb_free(bptr->who);
+ rb_bh_free(ban_heap, bptr);
}
const char *
find_channel_status(struct membership *msptr, int combine)
{
- static char buffer[3];
+ static char buffer[5];
char *p;
p = buffer;
+ if(is_admin(msptr))
+ {
+ if(!combine)
+ return "!";
+ *p++ = '!';
+ }
+
if(is_chanop(msptr))
{
if(!combine)
*p++ = '@';
}
+ if(is_halfop(msptr))
+ {
+ if(!combine)
+ return "%";
+ *p++ = '%';
+ }
+
if(is_voiced(msptr))
*p++ = '+';
return buffer;
}
+/* is_halfop()
+ *
+ * input - membership to check for halfops
+ * output - 1 if the user is halfopped, 0 if the user is not or halfop
+ * is disabled.
+ * side effects -
+ *
+ */
+int
+is_halfop(struct membership *msptr)
+{
+ if(!ConfigChannel.use_halfop)
+ return 0;
+ if(is_chmode_h(msptr))
+ return 1;
+ else
+ return 0;
+}
+
+/* is_admin()
+ *
+ * input - membership to check for admin
+ * output - 1 if the user is an admin, 0 if the user is not or admin
+ * is disabled.
+ * side effects -
+ *
+ */
+int
+is_admin(struct membership *msptr)
+{
+ if(!ConfigChannel.use_admin)
+ return 0;
+ if(is_chmode_a(msptr))
+ return 1;
+ else
+ return 0;
+}
+
+/* is_any_op()
+ *
+ * input - membership to check for ops
+ * output - 1 if the user is op, halfop, or admin, 0 elsewise
+ * side effects -
+ */
+int
+is_any_op(struct membership *msptr)
+{
+ if(is_chanop(msptr) || is_halfop(msptr) || is_admin(msptr))
+ return 1;
+ else
+ return 0;
+}
+
+/* is_chanop_voiced()
+ *
+ * input - memebership to check for status
+ * output - 1 if the user is op, halfop, admin, or voice, 0 elsewise
+ * side effects -
+ */
+int
+is_chanop_voiced(struct membership *msptr)
+{
+ if(is_chanop(msptr) || is_voiced(msptr) || is_halfop(msptr) || is_admin(msptr))
+ return 1;
+ else
+ return 0;
+}
+
+/* can_kick_deop()
+ *
+ * input - two memeberships
+ * output - 1 if the first memebership can kick/deop the second, 0 elsewise
+ * side effects -
+ */
+int
+can_kick_deop(struct membership *source, struct membership *target)
+{
+ if(is_chanop(source) && !is_admin(target))
+ return 1;
+ else if(is_halfop(source) && !is_any_op(target))
+ return 1;
+ else if(is_admin(source))
+ return 1;
+
+ return 0;
+}
+
/* add_user_to_channel()
*
* input - channel to add client to, client to add, channel flags
if(client_p->user == NULL)
return;
- msptr = BlockHeapAlloc(member_heap);
+ msptr = rb_bh_alloc(member_heap);
msptr->chptr = chptr;
msptr->client_p = client_p;
if(client_p->servptr == &me)
rb_dlinkDelete(&msptr->locchannode, &chptr->locmembers);
- chptr->users_last = CurrentTime;
-
if(!(chptr->mode.mode & MODE_PERMANENT) && rb_dlink_list_length(&chptr->members) <= 0)
destroy_channel(chptr);
- BlockHeapFree(member_heap, msptr);
+ rb_bh_free(member_heap, msptr);
return;
}
if(client_p->servptr == &me)
rb_dlinkDelete(&msptr->locchannode, &chptr->locmembers);
- chptr->users_last = CurrentTime;
-
if(!(chptr->mode.mode & MODE_PERMANENT) && rb_dlink_list_length(&chptr->members) <= 0)
destroy_channel(chptr);
- BlockHeapFree(member_heap, msptr);
+ rb_bh_free(member_heap, msptr);
}
client_p->user->channel.head = client_p->user->channel.tail = NULL;
char src_host[NICKLEN + USERLEN + HOSTLEN + 6];
char src_iphost[NICKLEN + USERLEN + HOSTLEN + 6];
char src_althost[NICKLEN + USERLEN + HOSTLEN + 6];
+ char *text = rb_strdup("");
int use_althost = 0;
int i = 0;
hook_data_channel moduledata;
+ struct Metadata *md;
+ struct DictionaryIter iter;
s_assert(source_p->localClient != NULL);
if((is_banned(chptr, source_p, NULL, src_host, src_iphost)) == CHFL_BAN)
return (ERR_BANNEDFROMCHAN);
+ rb_sprintf(text, "K%s", source_p->id);
+
+ DICTIONARY_FOREACH(md, &iter, chptr->metadata)
+ {
+ if(!strcmp(md->value, "KICKNOREJOIN") && !strcmp(md->name, text) && (md->timevalue + ConfigChannel.kick_no_rejoin_time > rb_current_time()))
+ return ERR_KICKNOREJOIN;
+ /* cleanup any stale KICKNOREJOIN metadata we find while we're at it */
+ if(!strcmp(md->value, "KICKNOREJOIN") && !(md->timevalue + ConfigChannel.kick_no_rejoin_time > rb_current_time()))
+ channel_metadata_delete(chptr, md->name, 0);
+ }
+
if(chptr->mode.mode & MODE_INVITEONLY)
{
RB_DLINK_FOREACH(invite, source_p->user->invited.head)
/* join throttling stuff --nenolod */
else if(chptr->mode.join_num > 0 && chptr->mode.join_time > 0)
{
- if ((CurrentTime - chptr->join_delta <=
+ if ((rb_current_time() - chptr->join_delta <=
chptr->mode.join_time) && (chptr->join_count >=
chptr->mode.join_num))
i = ERR_THROTTLE;
char src_host[NICKLEN + USERLEN + HOSTLEN + 6];
char src_iphost[NICKLEN + USERLEN + HOSTLEN + 6];
- if (!MyClient(client_p))
+ if (!MyClient(client_p) || IsOverride(client_p))
return NULL;
rb_sprintf(src_host, "%s!%s@%s", client_p->name, client_p->username, client_p->host);
return NULL;
}
+/* find_nonickchange_channel()
+ * Input: client to check
+ * Output: channel preventing nick change
+ */
+struct Channel *
+find_nonickchange_channel(struct Client *client_p)
+{
+ struct Channel *chptr;
+ struct membership *msptr;
+ rb_dlink_node *ptr;
+
+ if (!MyClient(client_p))
+ return NULL;
+
+ RB_DLINK_FOREACH(ptr, client_p->user->channel.head)
+ {
+ msptr = ptr->data;
+ chptr = msptr->chptr;
+ if (chptr->mode.mode & MODE_NONICK && (!ConfigChannel.exempt_cmode_N || !is_any_op(msptr)))
+ return chptr;
+ }
+ return NULL;
+}
+
/* void check_spambot_warning(struct Client *source_p)
* Input: Client to check, channel name or NULL if this is a part.
* Output: none
source_p->localClient->oper_warn_count_down--;
else
source_p->localClient->oper_warn_count_down = 0;
- if(source_p->localClient->oper_warn_count_down == 0)
+ if(source_p->localClient->oper_warn_count_down == 0 &&
+ name != NULL)
{
/* Its already known as a possible spambot */
- if(name != NULL)
- sendto_realops_snomask(SNO_BOTS, L_NETWIDE,
- "User %s (%s@%s) trying to join %s is a possible spambot",
- source_p->name,
- source_p->username, source_p->orighost, name);
- else
- sendto_realops_snomask(SNO_BOTS, L_NETWIDE,
- "User %s (%s@%s) is a possible spambot",
- source_p->name,
- source_p->username, source_p->orighost);
+ sendto_realops_snomask(SNO_BOTS, L_NETWIDE,
+ "User %s (%s@%s) trying to join %s is a possible spambot",
+ source_p->name,
+ source_p->username, source_p->orighost, name);
source_p->localClient->oper_warn_count_down = OPER_SPAM_COUNTDOWN;
}
}
else
{
if((t_delta =
- (CurrentTime - source_p->localClient->last_leave_time)) >
+ (rb_current_time() - source_p->localClient->last_leave_time)) >
JOIN_LEAVE_COUNT_EXPIRE_TIME)
{
decrement_count = (t_delta / JOIN_LEAVE_COUNT_EXPIRE_TIME);
- if(decrement_count > source_p->localClient->join_leave_count)
+ if(name != NULL)
+ ;
+ else if(decrement_count > source_p->localClient->join_leave_count)
source_p->localClient->join_leave_count = 0;
else
source_p->localClient->join_leave_count -= decrement_count;
}
else
{
- if((CurrentTime -
+ if((rb_current_time() -
(source_p->localClient->last_join_time)) < GlobalSetOptions.spam_time)
{
/* oh, its a possible spambot */
}
}
if(name != NULL)
- source_p->localClient->last_join_time = CurrentTime;
+ source_p->localClient->last_join_time = rb_current_time();
else
- source_p->localClient->last_leave_time = CurrentTime;
+ source_p->localClient->last_leave_time = rb_current_time();
}
}
splitmode = 1;
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"Network split, activating splitmode");
- eventAddIsh("check_splitmode", check_splitmode, NULL, 2);
+ check_splitmode_ev = rb_event_addish("check_splitmode", check_splitmode, NULL, 2);
}
}
/* in splitmode, check whether its finished */
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"Network rejoined, deactivating splitmode");
- eventDelete(check_splitmode, NULL);
+ rb_event_delete(check_splitmode_ev);
+ check_splitmode_ev = NULL;
}
}
}
if(chptr == NULL)
return;
- ptr = BlockHeapAlloc(topic_heap);
+ ptr = rb_bh_alloc(topic_heap);
/* Basically we allocate one large block for the topic and
* the topic info. We then split it up into two and shove it
* MUST change this as well
*/
ptr = chptr->topic;
- BlockHeapFree(topic_heap, ptr);
+ rb_bh_free(topic_heap, ptr);
chptr->topic = NULL;
chptr->topic_info = NULL;
}
{
if(chptr->topic == NULL)
allocate_topic(chptr);
- strlcpy(chptr->topic, topic, TOPICLEN + 1);
- strlcpy(chptr->topic_info, topic_info, USERHOST_REPLYLEN);
+ rb_strlcpy(chptr->topic, topic, TOPICLEN + 1);
+ rb_strlcpy(chptr->topic_info, topic_info, USERHOST_REPLYLEN);
chptr->topic_time = topicts;
}
else
}
}
-const struct mode_letter chmode_flags[] =
+/* has_common_channel()
+ *
+ * input - pointer to client
+ * - pointer to another client
+ * output - 1 if the two have a channel in common, 0 elsewise
+ * side effects - none
+ */
+int
+has_common_channel(struct Client *client1, struct Client *client2)
{
- {MODE_INVITEONLY, 'i'},
- {MODE_MODERATED, 'm'},
- {MODE_NOPRIVMSGS, 'n'},
- {MODE_PRIVATE, 'p'},
- {MODE_SECRET, 's'},
- {MODE_TOPICLIMIT, 't'},
- {MODE_NOCOLOR, 'c'},
- {MODE_FREEINVITE, 'g'},
- {MODE_OPMODERATE, 'z'},
- {MODE_EXLIMIT, 'L'},
- {MODE_PERMANENT, 'P'},
- {MODE_FREETARGET, 'F'},
- {MODE_DISFORWARD, 'Q'},
- {MODE_REGONLY, 'r'},
- {0, '\0'}
-};
+ rb_dlink_node *ptr;
+
+ RB_DLINK_FOREACH(ptr, client1->user->channel.head)
+ {
+ if(IsMember(client2, ((struct membership *)ptr->data)->chptr))
+ return 1;
+ }
+ return 0;
+}
/* channel_modes()
*
*mbuf++ = '+';
*pbuf = '\0';
- for (i = 0; chmode_flags[i].mode; ++i)
- if(chptr->mode.mode & chmode_flags[i].mode)
- *mbuf++ = chmode_flags[i].letter;
+ for (i = 0; i < 256; i++)
+ {
+ if(chmode_table[i].set_func == chm_hidden && !IsOper(client_p) && IsClient(client_p))
+ continue;
+ if(chptr->mode.mode & chmode_flags[i])
+ *mbuf++ = i;
+ }
if(chptr->mode.limit)
{
*mbuf = '\0';
- strlcpy(final, buf1, sizeof final);
- strlcat(final, buf2, sizeof final);
+ rb_strlcpy(final, buf1, sizeof final);
+ rb_strlcat(final, buf2, sizeof final);
return final;
}
cap = chcap_combos[j].cap_yes;
nocap = chcap_combos[j].cap_no;
- if(cap & CAP_TS6)
- mbl = preflen = rb_sprintf(modebuf, ":%s TMODE %ld %s ",
- use_id(source_p), (long) chptr->channelts,
- chptr->chname);
- else
- mbl = preflen = rb_sprintf(modebuf, ":%s MODE %s ",
- source_p->name, chptr->chname);
+ mbl = preflen = rb_sprintf(modebuf, ":%s TMODE %ld %s ",
+ use_id(source_p), (long) chptr->channelts,
+ chptr->chname);
/* loop the list of - modes we have */
for (i = 0; i < mode_count; i++)
|| ((nocap & mode_changes[i].nocaps) != mode_changes[i].nocaps))
continue;
- if((cap & CAP_TS6) && !EmptyString(mode_changes[i].id))
+ if(!EmptyString(mode_changes[i].id))
arg = mode_changes[i].id;
else
arg = mode_changes[i].arg;
sendto_server(client_p, chptr, cap, nocap, "%s %s", modebuf, parabuf);
}
}
+
+void
+resv_chan_forcepart(const char *name, const char *reason, int temp_time)
+{
+ rb_dlink_node *ptr;
+ rb_dlink_node *next_ptr;
+ struct Channel *chptr;
+ struct membership *msptr;
+ struct Client *target_p;
+
+ if(!ConfigChannel.resv_forcepart)
+ return;
+
+ /* for each user on our server in the channel list
+ * send them a PART, and notify opers.
+ */
+ chptr = find_channel(name);
+ if(chptr != NULL)
+ {
+ RB_DLINK_FOREACH_SAFE(ptr, next_ptr, chptr->locmembers.head)
+ {
+ msptr = ptr->data;
+ target_p = msptr->client_p;
+
+ if(IsExemptResv(target_p))
+ continue;
+
+ sendto_server(target_p, chptr, CAP_TS6, NOCAPS,
+ ":%s PART %s", target_p->id, chptr->chname);
+
+ sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s :%s",
+ target_p->name, target_p->username,
+ target_p->host, chptr->chname, target_p->name);
+
+ remove_user_from_channel(msptr);
+
+ /* notify opers & user they were removed from the channel */
+ sendto_realops_snomask(SNO_GENERAL, L_ALL,
+ "Forced PART for %s!%s@%s from %s (%s)",
+ target_p->name, target_p->username,
+ target_p->host, name, reason);
+
+ if(temp_time > 0)
+ sendto_one_notice(target_p, ":*** Channel %s is temporarily unavailable on this server.",
+ name);
+ else
+ sendto_one_notice(target_p, ":*** Channel %s is no longer available on this server.",
+ name);
+ }
+ }
+}
+
+/* Check what we will forward to, without sending any notices to the user
+ * -- jilles
+ */
+struct Channel *
+check_forward(struct Client *source_p, struct Channel *chptr,
+ char *key)
+{
+ int depth = 0, i;
+
+ /* User is +Q */
+ if (IsNoForward(source_p))
+ return NULL;
+
+ while (depth < 16)
+ {
+ chptr = find_channel(chptr->mode.forward);
+ /* Can only forward to existing channels */
+ if (chptr == NULL)
+ return NULL;
+ /* Already on there, show original error message */
+ if (IsMember(source_p, chptr))
+ return NULL;
+ /* Juped. Sending a warning notice would be unfair */
+ if (hash_find_resv(chptr->chname))
+ return NULL;
+ /* Don't forward to +Q channel */
+ if (chptr->mode.mode & MODE_DISFORWARD)
+ return NULL;
+ i = can_join(source_p, chptr, key);
+ if (i == 0)
+ return chptr;
+ if (i != ERR_INVITEONLYCHAN && i != ERR_NEEDREGGEDNICK && i != ERR_THROTTLE && i != ERR_CHANNELISFULL)
+ return NULL;
+ depth++;
+ }
+
+ return NULL;
+}
+
+/*
+ * do_join_0
+ *
+ * inputs - pointer to client doing join 0
+ * output - NONE
+ * side effects - Use has decided to join 0. This is legacy
+ * from the days when channels were numbers not names. *sigh*
+ */
+void
+do_join_0(struct Client *client_p, struct Client *source_p)
+{
+ struct membership *msptr;
+ struct Channel *chptr = NULL;
+ rb_dlink_node *ptr;
+
+ /* Finish the flood grace period... */
+ if(MyClient(source_p) && !IsFloodDone(source_p))
+ flood_endgrace(source_p);
+
+ sendto_server(client_p, NULL, CAP_TS6, NOCAPS, ":%s JOIN 0", use_id(source_p));
+
+ while((ptr = source_p->user->channel.head))
+ {
+ if(source_p->user->channel.head && MyConnect(source_p) &&
+ !IsOper(source_p) && !IsExemptSpambot(source_p))
+ check_spambot_warning(source_p, NULL);
+
+ msptr = ptr->data;
+ chptr = msptr->chptr;
+ sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s",
+ source_p->name,
+ source_p->username, source_p->host, chptr->chname);
+ remove_user_from_channel(msptr);
+ }
+}
+
+int
+check_channel_name_loc(struct Client *source_p, const char *name)
+{
+ const char *p;
+
+ s_assert(name != NULL);
+ if(EmptyString(name))
+ return 0;
+
+ if(ConfigFileEntry.disable_fake_channels && !IsOper(source_p))
+ {
+ for(p = name; *p; ++p)
+ {
+ if(!IsChanChar(*p) || IsFakeChanChar(*p))
+ return 0;
+ }
+ }
+ else
+ {
+ for(p = name; *p; ++p)
+ {
+ if(!IsChanChar(*p))
+ return 0;
+ }
+ }
+
+ if(ConfigChannel.only_ascii_channels)
+ {
+ for(p = name; *p; ++p)
+ if(*p < 33 || *p > 126)
+ return 0;
+ }
+
+
+ return 1;
+}
+
+void user_join(struct Client * client_p, struct Client * source_p, const char * channels, const char * keys)
+{
+ static char jbuf[BUFSIZE];
+ struct Channel *chptr = NULL;
+ struct ConfItem *aconf;
+ char *name;
+ char *key = NULL;
+ const char *modes;
+ int i, flags = 0;
+ char *p = NULL, *p2 = NULL;
+ char *chanlist;
+ char *mykey;
+
+ jbuf[0] = '\0';
+
+ if(channels == NULL)
+ return;
+
+ /* rebuild the list of channels theyre supposed to be joining.
+ * this code has a side effect of losing keys, but..
+ */
+ chanlist = LOCAL_COPY(channels);
+ for(name = rb_strtok_r(chanlist, ",", &p); name; name = rb_strtok_r(NULL, ",", &p))
+ {
+ /* check the length and name of channel is ok */
+ if(!check_channel_name_loc(source_p, name) || (strlen(name) > LOC_CHANNELLEN))
+ {
+ sendto_one_numeric(source_p, ERR_BADCHANNAME,
+ form_str(ERR_BADCHANNAME), (unsigned char *) name);
+ continue;
+ }
+
+ /* join 0 parts all channels */
+ if(*name == '0' && (name[1] == ',' || name[1] == '\0') && name == chanlist)
+ {
+ (void) strcpy(jbuf, "0");
+ continue;
+ }
+
+ /* check it begins with # or &, and local chans are disabled */
+ else if(!IsChannelName(name) ||
+ ( !ConfigChannel.use_local_channels && name[0] == '&'))
+ {
+ sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
+ form_str(ERR_NOSUCHCHANNEL), name);
+ continue;
+ }
+
+ /* see if its resv'd */
+ if(!IsExemptResv(source_p) && (aconf = hash_find_resv(name)))
+ {
+ sendto_one_numeric(source_p, ERR_BADCHANNAME,
+ form_str(ERR_BADCHANNAME), name);
+
+ /* dont warn for opers */
+ if(!IsExemptJupe(source_p) && !IsOper(source_p))
+ sendto_realops_snomask(SNO_SPY, L_NETWIDE,
+ "User %s (%s@%s) is attempting to join locally juped channel %s (%s)",
+ source_p->name, source_p->username,
+ source_p->orighost, name, aconf->passwd);
+ /* dont update tracking for jupe exempt users, these
+ * are likely to be spamtrap leaves
+ */
+ else if(IsExemptJupe(source_p))
+ aconf->port--;
+
+ continue;
+ }
+
+ if(splitmode && !IsOper(source_p) && (*name != '&') &&
+ ConfigChannel.no_join_on_split)
+ {
+ sendto_one(source_p, form_str(ERR_UNAVAILRESOURCE),
+ me.name, source_p->name, name);
+ continue;
+ }
+
+ if(*jbuf)
+ (void) strcat(jbuf, ",");
+ (void) rb_strlcat(jbuf, name, sizeof(jbuf));
+ }
+
+ if(keys != NULL)
+ {
+ mykey = LOCAL_COPY(keys);
+ key = rb_strtok_r(mykey, ",", &p2);
+ }
+
+ for(name = rb_strtok_r(jbuf, ",", &p); name;
+ key = (key) ? rb_strtok_r(NULL, ",", &p2) : NULL, name = rb_strtok_r(NULL, ",", &p))
+ {
+ hook_data_channel_activity hook_info;
+
+ /* JOIN 0 simply parts all channels the user is in */
+ if(*name == '0' && !atoi(name))
+ {
+ if(source_p->user->channel.head == NULL)
+ continue;
+
+ do_join_0(&me, source_p);
+ continue;
+ }
+
+ /* look for the channel */
+ if((chptr = find_channel(name)) != NULL)
+ {
+ if(IsMember(source_p, chptr))
+ continue;
+
+ flags = 0;
+ }
+ else
+ {
+ hook_data_client_approval moduledata;
+
+ moduledata.client = source_p;
+ moduledata.approved = 0;
+
+ call_hook(h_can_create_channel, &moduledata);
+
+ if(moduledata.approved != 0)
+ {
+ sendto_one(source_p, form_str(moduledata.approved),
+ me.name, source_p->name, name);
+ continue;
+ }
+
+ if(splitmode && !IsOper(source_p) && (*name != '&') &&
+ ConfigChannel.no_create_on_split)
+ {
+ sendto_one(source_p, form_str(ERR_UNAVAILRESOURCE),
+ me.name, source_p->name, name);
+ continue;
+ }
+
+ flags = CHFL_CHANOP;
+ }
+
+ if((rb_dlink_list_length(&source_p->user->channel) >=
+ (unsigned long) ConfigChannel.max_chans_per_user) &&
+ (!IsOper(source_p) ||
+ (rb_dlink_list_length(&source_p->user->channel) >=
+ (unsigned long) ConfigChannel.max_chans_per_user * 3)))
+ {
+ sendto_one(source_p, form_str(ERR_TOOMANYCHANNELS),
+ me.name, source_p->name, name);
+ return;
+ }
+
+ if(chptr == NULL) /* If I already have a chptr, no point doing this */
+ {
+ chptr = get_or_create_channel(source_p, name, NULL);
+
+ if(chptr == NULL)
+ {
+ sendto_one(source_p, form_str(ERR_UNAVAILRESOURCE),
+ me.name, source_p->name, name);
+ continue;
+ }
+ }
+
+ /* can_join checks for +i key, bans etc */
+ if((i = can_join(source_p, chptr, key)))
+ {
+ if(IsOverride(source_p))
+ {
+ sendto_wallops_flags(UMODE_WALLOP, &me,
+ "%s is overriding JOIN to [%s]",
+ get_oper_name(source_p), chptr->chname);
+ sendto_server(NULL, chptr, NOCAPS, NOCAPS,
+ ":%s WALLOPS :%s is overriding JOIN to [%s]",
+ me.name, get_oper_name(source_p), chptr->chname);
+ }
+ else if ((i != ERR_NEEDREGGEDNICK && i != ERR_THROTTLE && i != ERR_INVITEONLYCHAN && i != ERR_CHANNELISFULL) ||
+ (!ConfigChannel.use_forward || (chptr = check_forward(source_p, chptr, key)) == NULL))
+ {
+ /* might be wrong, but is there any other better location for such?
+ * see extensions/chm_operonly.c for other comments on this
+ * -- dwr
+ */
+ if(i != ERR_CUSTOM)
+ sendto_one(source_p, form_str(i), me.name, source_p->name, name);
+
+ continue;
+ }
+ else
+ sendto_one_numeric(source_p, ERR_LINKCHANNEL, form_str(ERR_LINKCHANNEL), name, chptr->chname);
+ }
+
+ if(flags == 0 &&
+ !IsOper(source_p) && !IsExemptSpambot(source_p))
+ check_spambot_warning(source_p, name);
+
+ /* add the user to the channel */
+ add_user_to_channel(chptr, source_p, flags);
+ if (chptr->mode.join_num &&
+ rb_current_time() - chptr->join_delta >= chptr->mode.join_time)
+ {
+ chptr->join_count = 0;
+ chptr->join_delta = rb_current_time();
+ }
+ chptr->join_count++;
+
+ /* we send the user their join here, because we could have to
+ * send a mode out next.
+ */
+ sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s JOIN :%s",
+ source_p->name,
+ source_p->username, source_p->host, chptr->chname);
+
+ /* its a new channel, set +nt and burst. */
+ if(flags & CHFL_CHANOP)
+ {
+ chptr->channelts = rb_current_time();
+
+ /* autochanmodes stuff */
+ if(ConfigChannel.autochanmodes)
+ {
+ char * ch;
+ for(ch = ConfigChannel.autochanmodes; *ch; *ch++)
+ {
+ chptr->mode.mode |= chmode_table[*ch].mode_type;
+ }
+ }
+ else
+ {
+ chptr->mode.mode |= MODE_TOPICLIMIT;
+ chptr->mode.mode |= MODE_NOPRIVMSGS;
+ }
+
+ modes = channel_modes(chptr, &me);
+
+ sendto_channel_local(ONLY_CHANOPS, chptr, ":%s MODE %s %s",
+ me.name, chptr->chname, modes);
+
+ sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
+ ":%s SJOIN %ld %s %s :@%s",
+ me.id, (long) chptr->channelts,
+ chptr->chname, modes, source_p->id);
+ }
+ else
+ {
+ sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
+ ":%s JOIN %ld %s +",
+ use_id(source_p), (long) chptr->channelts,
+ chptr->chname);
+ }
+
+ del_invite(chptr, source_p);
+
+ if(chptr->topic != NULL)
+ {
+ sendto_one(source_p, form_str(RPL_TOPIC), me.name,
+ source_p->name, chptr->chname, chptr->topic);
+
+ sendto_one(source_p, form_str(RPL_TOPICWHOTIME),
+ me.name, source_p->name, chptr->chname,
+ chptr->topic_info, chptr->topic_time);
+ }
+
+ channel_member_names(chptr, source_p, 1);
+
+ hook_info.client = source_p;
+ hook_info.chptr = chptr;
+ hook_info.key = key;
+ call_hook(h_channel_join, &hook_info);
+ }
+
+ return;
+}
+
+/*
+ * channel_metadata_add
+ *
+ * inputs - pointer to channel struct
+ * - name of metadata item you wish to add
+ * - value of metadata item
+ * - 1 if metadata should be propegated, 0 if not
+ * output - none
+ * side effects - metadata is added to the channel in question
+ * - metadata is propegated if propegate is set.
+ */
+struct Metadata *
+channel_metadata_add(struct Channel *target, const char *name, const char *value, int propegate)
+{
+ struct Metadata *md;
+
+ md = rb_malloc(sizeof(struct Metadata));
+ md->name = rb_strdup(name);
+ md->value = rb_strdup(value);
+
+ irc_dictionary_add(target->metadata, md->name, md);
+
+ if(propegate)
+ sendto_match_servs(&me, "*", CAP_ENCAP, NOCAPS, "ENCAP * METADATA ADD %s %s :%s",
+ target->chname, name, value);
+
+ return md;
+}
+
+/*
+ * channel_metadata_time_add
+ *
+ * inputs - pointer to channel struct
+ * - name of metadata item you wish to add
+ * - time_t you wish to add
+ * - value you wish to add
+ * output - none
+ * side effects - metadata is added to the channel in question
+ */
+struct Metadata *
+channel_metadata_time_add(struct Channel *target, const char *name, time_t timevalue, const char *value)
+{
+ struct Metadata *md;
+
+ md = rb_malloc(sizeof(struct Metadata));
+ md->name = rb_strdup(name);
+ md->value = rb_strdup(value);
+ md->timevalue = timevalue;
+
+ irc_dictionary_add(target->metadata, md->name, md);
+
+ return md;
+}
+
+/*
+ * channel_metadata_delete
+ *
+ * inputs - pointer to channel struct
+ * - name of metadata item you wish to delete
+ * output - none
+ * side effects - metadata is deleted from the channel in question
+ * - deletion is propegated if propegate is set
+ */
+void
+channel_metadata_delete(struct Channel *target, const char *name, int propegate)
+{
+ struct Metadata *md = channel_metadata_find(target, name);
+
+ if(!md)
+ return;
+
+ irc_dictionary_delete(target->metadata, md->name);
+
+ rb_free(md);
+
+ if(propegate)
+ sendto_match_servs(&me, "*", CAP_ENCAP, NOCAPS, "ENCAP * METADATA DELETE %s %s",
+ target->chname, name);
+}
+
+/*
+ * channel_metadata_find
+ *
+ * inputs - pointer to channel struct
+ * - name of metadata item you wish to read
+ * output - the requested metadata, if it exists, elsewise null.
+ * side effects -
+ */
+struct Metadata *
+channel_metadata_find(struct Channel *target, const char *name)
+{
+ if(!target)
+ return NULL;
+
+ if(!target->metadata)
+ return NULL;
+
+ return irc_dictionary_retrieve(target->metadata, name);
+}
+
+/*
+ * channel_metadata_clear
+ *
+ * inputs - pointer to channel struct
+ * output - none
+ * side effects - metadata is cleared from the channel in question
+ */
+void
+channel_metadata_clear(struct Channel *chptr)
+{
+ struct Metadata *md;
+ struct DictionaryIter iter;
+
+ DICTIONARY_FOREACH(md, &iter, chptr->metadata)
+ {
+ channel_metadata_delete(chptr, md->name, 0);
+ }
+}
projects / irc / rqf / shadowircd.git / blobdiff