static void cs_cmd_topicswap(sourceinfo_t *si, int parc, char *parv[])
{
char *chan = parv[0];
char *topic = parv[1];
mychan_t *mc;
channel_t *c;
const char *topicsetter;
time_t prevtopicts;
char topicbuf[BUFSIZE];
char commbuf[BUFSIZE];
char *pos = NULL;
char *search = NULL;
char *replace = NULL;
size_t search_size = 0;
size_t replace_size = 0;
size_t copylen = 0;
if (parc < 2)
{
command_fail(si, fault_needmoreparams, STR_INSUFFICIENT_PARAMS, "TOPICSWAP");
command_fail(si, fault_needmoreparams, _("Syntax: TOPICSWAP <#channel> <search>:[<replace>]"));
return;
}
mowgli_strlcpy(commbuf, parv[1], BUFSIZE);
search = commbuf;
pos = strrchr(commbuf, ':');
if (!pos || pos == commbuf)
{
command_fail(si, fault_badparams, STR_INSUFFICIENT_PARAMS, "TOPICSWAP");
command_fail(si, fault_badparams, _("Syntax: TOPICSWAP <#channel> <search>:[<replace>]"));
return;
}
mc = mychan_find(chan);
if (!mc)
{
command_fail(si, fault_nosuch_target, _("Channel \2%s\2 is not registered."), chan);
return;
}
c = channel_find(chan);
if (!c)
{
command_fail(si, fault_nosuch_target, _("\2%s\2 is currently empty."), chan);
return;
}
if (!chanacs_source_has_flag(mc, si, CA_TOPIC))
{
command_fail(si, fault_noprivs, _("You are not authorized to perform this operation."));
return;
}
if (metadata_find(mc, "private:close:closer"))
{
command_fail(si, fault_noprivs, _("\2%s\2 is closed."), chan);
return;
}
if (!c->topic)
topicbuf[0] = '\0';
else
mowgli_strlcpy(topicbuf, c->topic, BUFSIZE);
*pos = '\0';
replace = pos + 1;
search_size = strlen(search);
replace_size = strlen(replace);
pos = strstr(topicbuf, search);
if (!pos)
{
command_fail(si, fault_badparams, _("Channel \2%s\2 does not have \2%s\2 in its topic."), chan, search);
return;
}
copylen = strlen(pos + search_size) + 1;
if (pos - topicbuf + replace_size + copylen > BUFSIZE)
goto invalid_error;
memmove(pos + search_size + (replace_size - search_size), pos + search_size, copylen);
memcpy(pos, replace, replace_size);
if (!validtopic(topicbuf))
{
invalid_error:
command_fail(si, fault_badparams, _("The new topic is invalid or too long."));
return;
}
if (si->su != NULL)
topicsetter = si->su->nick;
else if (si->smu != NULL)
topicsetter = entity(si->smu)->name;
else
topicsetter = "unknown";
prevtopicts = c->topicts;
handle_topic(c, topicsetter, CURRTIME, topicbuf);
topic_sts(c, si->service->me, topicsetter, CURRTIME, prevtopicts, topicbuf);
logcommand(si, CMDLOG_DO, "TOPICSWAP: \2%s\2", mc->name);
if (si->su == NULL || !chanuser_find(c, si->su))
command_success_nodata(si, _("Topic set to \2%s\2 on \2%s\2."), c->topic, chan);
}
static void cs_cmd_topic(sourceinfo_t *si, int parc, char *parv[])
{
char *chan = parv[0];
char *topic = parv[1];
mychan_t *mc;
channel_t *c;
const char *topicsetter;
time_t prevtopicts;
if (!chan || !topic)
{
command_fail(si, fault_needmoreparams, STR_INSUFFICIENT_PARAMS, "TOPIC");
command_fail(si, fault_needmoreparams, _("Syntax: TOPIC <#channel> <topic>"));
return;
}
mc = mychan_find(chan);
if (!mc)
{
command_fail(si, fault_nosuch_target, _("Channel \2%s\2 is not registered."), chan);
return;
}
c = channel_find(chan);
if (!c)
{
command_fail(si, fault_nosuch_target, _("\2%s\2 is currently empty."), chan);
return;
}
if (metadata_find(mc, "private:close:closer"))
{
command_fail(si, fault_noprivs, _("\2%s\2 is closed."), chan);
return;
}
if (!(chanacs_source_has_flag(mc, si, CA_TOPIC) || chanacs_source_has_flag(mc, si, CA_FOUNDER)))
{
command_fail(si, fault_noprivs, _("You are not authorized to perform this operation."));
return;
}
if (!validtopic(topic))
{
command_fail(si, fault_badparams, _("The new topic is invalid or too long."));
return;
}
if (si->su != NULL)
topicsetter = si->su->nick;
else if (si->smu != NULL)
topicsetter = entity(si->smu)->name;
else
topicsetter = "unknown";
prevtopicts = c->topicts;
handle_topic(c, topicsetter, CURRTIME, topic);
topic_sts(c, si->service->me, topicsetter, CURRTIME, prevtopicts, topic);
logcommand(si, CMDLOG_DO, "TOPIC: \2%s\2", mc->name);
if (si->su == NULL || !chanuser_find(c, si->su))
command_success_nodata(si, _("Topic set to \2%s\2 on \2%s\2."), topic, chan);
}
static void cs_cmd_topicprepend(sourceinfo_t *si, int parc, char *parv[])
{
char *chan = parv[0];
char *topic = parv[1];
mychan_t *mc;
char topicbuf[BUFSIZE];
channel_t *c;
const char *topicsetter;
time_t prevtopicts;
if (!chan || !topic)
{
command_fail(si, fault_needmoreparams, STR_INSUFFICIENT_PARAMS, "TOPICPREPEND");
command_fail(si, fault_needmoreparams, _("Syntax: TOPICPREPEND <#channel> <topic>"));
return;
}
mc = mychan_find(chan);
if (!mc)
{
command_fail(si, fault_nosuch_target, _("Channel \2%s\2 is not registered."), chan);
return;
}
c = channel_find(chan);
if (!c)
{
command_fail(si, fault_nosuch_target, _("\2%s\2 is currently empty."), chan);
return;
}
if (!chanacs_source_has_flag(mc, si, CA_TOPIC))
{
command_fail(si, fault_noprivs, STR_NOT_AUTHORIZED);
return;
}
if (metadata_find(mc, "private:close:closer"))
{
command_fail(si, fault_noprivs, _("\2%s\2 is closed."), chan);
return;
}
topicbuf[0] = '\0';
if (c->topic)
{
mowgli_strlcpy(topicbuf, topic, BUFSIZE);
mowgli_strlcat(topicbuf, " | ", BUFSIZE);
mowgli_strlcat(topicbuf, c->topic, BUFSIZE);
}
else
mowgli_strlcpy(topicbuf, topic, BUFSIZE);
if (!validtopic(topicbuf))
{
command_fail(si, fault_badparams, _("The new topic is invalid or too long."));
return;
}
if (si->su != NULL)
topicsetter = si->su->nick;
else if (si->smu != NULL)
topicsetter = entity(si->smu)->name;
else
topicsetter = "unknown";
prevtopicts = c->topicts;
handle_topic(c, topicsetter, CURRTIME, topicbuf);
topic_sts(c, si->service->me, topicsetter, CURRTIME, prevtopicts, topicbuf);
logcommand(si, CMDLOG_DO, "TOPICPREPEND: \2%s\2", mc->name);
if (si->su == NULL || !chanuser_find(c, si->su))
command_success_nodata(si, _("Topic set to \2%s\2 on \2%s\2."), c->topic, chan);
}