* note: it is guaranteed that parv[0]..parv[parc-1] are all
* non-NULL pointers.
*/
-#if 0
-/*
- * No need to include handlers.h here the signatures must match
- * and we don't need to force a rebuild of all the handlers everytime
- * we add a new one to the list. --Bleep
- */
-#include "handlers.h"
-#endif /* 0 */
+#include "config.h"
+
#include "channel.h"
#include "client.h"
#include "hash.h"
#include "ircd.h"
+#include "ircd_features.h"
#include "ircd_reply.h"
#include "ircd_string.h"
#include "msg.h"
#include "send.h"
#include <assert.h>
+#include <stdlib.h> /* for atoi() */
+
+static void do_settopic(struct Client *sptr, struct Client *cptr,
+ struct Channel *chptr, char *topic, time_t ts)
+{
+ struct Membership *member;
+ struct Client *from;
+ int newtopic;
+
+ if (feature_bool(FEAT_HIS_BANWHO) && IsServer(sptr))
+ from = &me;
+ else
+ from = sptr;
+ member = find_channel_member(sptr, chptr);
+ /* if +n and not @'d, return an error and ignore the topic */
+ if ((chptr->mode.mode & MODE_TOPICLIMIT) != 0 && (!member || !IsChanOp(member)))
+ {
+ send_reply(sptr, ERR_CHANOPRIVSNEEDED, chptr->chname);
+ return;
+ }
+ if (member && IsDelayedJoin(member))
+ RevealDelayedJoin(member);
+ /* Note if this is just a refresh of an old topic, and don't
+ * send it to all the clients to save bandwidth. We still send
+ * it to other servers as they may have split and lost the topic.
+ */
+ newtopic=ircd_strncmp(chptr->topic,topic,TOPICLEN)!=0;
+ /* setting a topic */
+ ircd_strncpy(chptr->topic, topic, TOPICLEN);
+ ircd_strncpy(chptr->topic_nick, cli_name(from), NICKLEN);
+ chptr->topic_time = ts ? ts : TStime();
+ /* Fixed in 2.10.11: Don't propergate local topics */
+ if (!IsLocalChannel(chptr->chname))
+ sendcmdto_serv_butone(sptr, CMD_TOPIC, cptr, "%H %Tu %Tu :%s", chptr,
+ chptr->creationtime, chptr->topic_time, chptr->topic);
+ if (newtopic)
+ sendcmdto_channel_butserv_butone(sptr, CMD_TOPIC, chptr, NULL, 0,
+ "%H :%s", chptr, chptr->topic);
+ /* if this is the same topic as before we send it to the person that
+ * set it (so they knew it went through ok), but don't bother sending
+ * it to everyone else on the channel to save bandwidth
+ */
+ else if (MyUser(sptr))
+ sendcmdto_one(sptr, CMD_TOPIC, sptr, "%H :%s", chptr, chptr->topic);
+}
/*
* m_topic - generic message handler
for (; (name = ircd_strtok(&p, parv[1], ",")); parv[1] = 0)
{
chptr = 0;
- if (!IsChannelName(name) || !(chptr = FindChannel(name)) ||
- ((topic || SecretChannel(chptr)) && !find_channel_member(sptr, chptr)))
+ /* Does the channel exist */
+ if (!IsChannelName(name) || !(chptr = FindChannel(name)))
{
- send_reply(sptr, (chptr ? ERR_NOTONCHANNEL : ERR_NOSUCHCHANNEL),
- chptr ? chptr->chname : name);
- continue;
+ send_reply(sptr,ERR_NOSUCHCHANNEL,name);
+ continue;
}
- if (IsModelessChannel(name))
+ /* Trying to check a topic outside a secret channel */
+ if ((topic || SecretChannel(chptr)) && !find_channel_member(sptr, chptr))
{
- send_reply(sptr, ERR_CHANOPRIVSNEEDED, chptr->chname);
+ send_reply(sptr, ERR_NOTONCHANNEL, chptr->chname);
continue;
}
- if (IsLocalChannel(name) && !MyUser(sptr))
- continue;
- if (!topic) /* only asking for topic */
+ /* only asking for topic */
+ if (!topic)
{
if (chptr->topic[0] == '\0')
send_reply(sptr, RPL_NOTOPIC, chptr->chname);
chptr->topic_time);
}
}
- else if (((chptr->mode.mode & MODE_TOPICLIMIT) == 0 ||
- is_chan_op(sptr, chptr)) && topic)
- {
- /* setting a topic */
- ircd_strncpy(chptr->topic, topic, TOPICLEN);
- ircd_strncpy(chptr->topic_nick, sptr->name, NICKLEN);
- chptr->topic_time = CurrentTime;
- sendcmdto_serv_butone(sptr, CMD_TOPIC, cptr, "%H :%s", chptr,
- chptr->topic);
- sendcmdto_channel_butserv(sptr, CMD_TOPIC, chptr, "%H :%s", chptr,
- chptr->topic);
- }
- else
- send_reply(sptr, ERR_CHANOPRIVSNEEDED, chptr->chname);
+ else
+ do_settopic(sptr,cptr,chptr,topic,0);
}
return 0;
}
*
* parv[0] = sender prefix
* parv[1] = channel
- * parv[parc - 1] = topic (if parc > 2)
+ * parv[2] = channel timestamp (optional)
+ * parv[3] = topic timestamp (optional)
+ * parv[parc - 1] = topic
*/
int ms_topic(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
struct Channel *chptr;
char *topic = 0, *name, *p = 0;
+ time_t ts = 0;
- if (parc < 2)
+ if (parc < 3)
return need_more_params(sptr, "TOPIC");
- if (parc > 2)
- topic = parv[parc - 1];
+ topic = parv[parc - 1];
for (; (name = ircd_strtok(&p, parv[1], ",")); parv[1] = 0)
{
chptr = 0;
- if (!IsChannelName(name) || !(chptr = FindChannel(name)) ||
- ((topic || SecretChannel(chptr)) && !find_channel_member(sptr, chptr)))
+ /* Does the channel exist */
+ if (!IsChannelName(name) || !(chptr = FindChannel(name)))
{
- send_reply(sptr, (chptr ? ERR_NOTONCHANNEL : ERR_NOSUCHCHANNEL),
- chptr ? chptr->chname : name);
- continue;
+ send_reply(sptr,ERR_NOSUCHCHANNEL,name);
+ continue;
}
- if (IsModelessChannel(name))
- {
- send_reply(sptr, ERR_CHANOPRIVSNEEDED, chptr->chname);
- continue;
- }
- if (IsLocalChannel(name) && !MyUser(sptr))
- continue;
- if (!topic) /* only asking for topic */
- {
- if (chptr->topic[0] == '\0')
- send_reply(sptr, RPL_NOTOPIC, chptr->chname);
- else
- {
- send_reply(sptr, RPL_TOPIC, chptr->chname, chptr->topic);
- send_reply(sptr, RPL_TOPICWHOTIME, chptr->chname, chptr->topic_nick,
- chptr->topic_time);
- }
- }
- else if (((chptr->mode.mode & MODE_TOPICLIMIT) == 0 ||
- is_chan_op(sptr, chptr)) && topic)
- {
- /* setting a topic */
- ircd_strncpy(chptr->topic, topic, TOPICLEN);
- ircd_strncpy(chptr->topic_nick, sptr->name, NICKLEN);
- chptr->topic_time = CurrentTime;
- sendcmdto_serv_butone(sptr, CMD_TOPIC, cptr, "%H :%s", chptr,
- chptr->topic);
- sendcmdto_channel_butserv(sptr, CMD_TOPIC, chptr, "%H :%s", chptr,
- chptr->topic);
- }
- else
- send_reply(sptr, ERR_CHANOPRIVSNEEDED, chptr->chname);
- }
- return 0;
-}
-
-
-#if 0
-/*
- * m_topic
- *
- * parv[0] = sender prefix
- * parv[1] = channel
- * parv[parc - 1] = topic (if parc > 2)
- */
-int m_topic(struct Client *cptr, struct Client *sptr, int parc, char *parv[])
-{
- struct Channel *chptr;
- char *topic = 0, *name, *p = 0;
-
- if (parc < 2)
- return need_more_params(sptr, "TOPIC");
-
- if (parc > 2)
- topic = parv[parc - 1];
-
- for (; (name = ircd_strtok(&p, parv[1], ",")); parv[1] = 0)
- {
- chptr = 0;
- if (!IsChannelName(name) || !(chptr = FindChannel(name)) ||
- ((topic || SecretChannel(chptr)) && !find_channel_member(sptr, chptr)))
+ /* Ignore requests for topics from remote servers */
+ if (IsLocalChannel(name) && !MyUser(sptr))
{
- sendto_one(sptr, err_str(chptr ? ERR_NOTONCHANNEL : ERR_NOSUCHCHANNEL), /* XXX DEAD */
- me.name, parv[0], chptr ? chptr->chname : name);
+ protocol_violation(sptr,"Topic request");
continue;
}
- if (IsModelessChannel(name))
- {
- sendto_one(sptr, err_str(ERR_CHANOPRIVSNEEDED), me.name, parv[0], /* XXX DEAD */
- chptr->chname);
+
+ /* If existing channel is older or has newer topic, ignore */
+ if (parc > 3 && (ts = atoi(parv[2])) && chptr->creationtime < ts)
continue;
- }
- if (IsLocalChannel(name) && !MyUser(sptr))
+
+ if (parc > 4 && (ts = atoi(parv[3])) && chptr->topic_time > ts)
continue;
- if (!topic) /* only asking for topic */
- {
- if (chptr->topic[0] == '\0')
- sendto_one(sptr, rpl_str(RPL_NOTOPIC), me.name, parv[0], chptr->chname); /* XXX DEAD */
- else
- {
- sendto_one(sptr, rpl_str(RPL_TOPIC), /* XXX DEAD */
- me.name, parv[0], chptr->chname, chptr->topic);
- sendto_one(sptr, rpl_str(RPL_TOPICWHOTIME), /* XXX DEAD */
- me.name, parv[0], chptr->chname,
- chptr->topic_nick, chptr->topic_time);
- }
- }
- else if (((chptr->mode.mode & MODE_TOPICLIMIT) == 0 ||
- is_chan_op(sptr, chptr)) && topic)
- {
- /* setting a topic */
- ircd_strncpy(chptr->topic, topic, TOPICLEN);
- ircd_strncpy(chptr->topic_nick, sptr->name, NICKLEN);
- chptr->topic_time = CurrentTime;
- sendto_serv_butone(cptr, "%s%s " TOK_TOPIC " %s :%s", /* XXX DEAD */
- NumNick(sptr), chptr->chname, chptr->topic);
- sendto_channel_butserv(chptr, sptr, ":%s TOPIC %s :%s", /* XXX DEAD */
- parv[0], chptr->chname, chptr->topic);
- }
- else
- sendto_one(sptr, err_str(ERR_CHANOPRIVSNEEDED), /* XXX DEAD */
- me.name, parv[0], chptr->chname);
+ do_settopic(sptr,cptr,chptr,topic, ts);
}
return 0;
}
-#endif /* 0 */
-
projects / ircu2.10.12-pk.git / blobdiff