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/* MemoServ core functions
*
* (C) 2003-2009 Anope Team
* Contact us at team@anope.org
*
* Please read COPYING and README for further details.
*
* Based on the original code of Epona by Lara.
* Based on the original code of Services by Andy Church.
*
* $Id$
*
*/
/*************************************************************************/
#include "module.h"
int do_del(User * u);
int del_memo_callback(User * u, int num, va_list args);
void myMemoServHelp(User * u);
class MSDel : public Module
{
public:
MSDel(const std::string &modname, const std::string &creator) : Module(modname, creator)
{
Command *c;
this->SetAuthor("Anope");
this->SetVersion("$Id$");
this->SetType(CORE);
c = createCommand("DEL", do_del, NULL, MEMO_HELP_DEL, -1, -1, -1, -1);
this->AddCommand(MEMOSERV, c, MOD_UNIQUE);
this->SetMemoHelp(myMemoServHelp);
}
};
/**
* Add the help response to anopes /ms help output.
* @param u The user who is requesting help
**/
void myMemoServHelp(User * u)
{
notice_lang(s_MemoServ, u, MEMO_HELP_CMD_DEL);
}
/**
* The /ms del command.
* @param u The user who issued the command
* @param MOD_CONT to continue processing other modules, MOD_STOP to stop processing.
**/
int do_del(User * u)
{
MemoInfo *mi;
ChannelInfo *ci;
char *numstr = strtok(NULL, ""), *chan = NULL;
int last, last0, i;
char buf[BUFSIZE], *end;
int delcount, count, left;
if (numstr && *numstr == '#') {
chan = strtok(numstr, " ");
numstr = strtok(NULL, "");
if (!(ci = cs_findchan(chan))) {
notice_lang(s_MemoServ, u, CHAN_X_NOT_REGISTERED, chan);
return MOD_CONT;
} else if (readonly) {
notice_lang(s_MemoServ, u, READ_ONLY_MODE);
return MOD_CONT;
} else if (ci->flags & CI_VERBOTEN) {
notice_lang(s_MemoServ, u, CHAN_X_FORBIDDEN, chan);
return MOD_CONT;
} else if (!check_access(u, ci, CA_MEMO)) {
notice_lang(s_MemoServ, u, ACCESS_DENIED);
return MOD_CONT;
}
mi = &ci->memos;
} else {
if (!nick_identified(u)) {
notice_lang(s_MemoServ, u, NICK_IDENTIFY_REQUIRED, s_NickServ);
return MOD_CONT;
}
mi = &u->na->nc->memos;
}
if (!numstr
|| (!isdigit(*numstr) && stricmp(numstr, "ALL") != 0
&& stricmp(numstr, "LAST") != 0)) {
syntax_error(s_MemoServ, u, "DEL", MEMO_DEL_SYNTAX);
} else if (mi->memos.size() == 0) {
if (chan)
notice_lang(s_MemoServ, u, MEMO_X_HAS_NO_MEMOS, chan);
else
notice_lang(s_MemoServ, u, MEMO_HAVE_NO_MEMOS);
} else {
if (isdigit(*numstr)) {
/* Delete a specific memo or memos. */
last = -1; /* Last memo deleted */
last0 = -1; /* Beginning of range of last memos deleted */
end = buf;
left = sizeof(buf);
delcount =
process_numlist(numstr, &count, del_memo_callback, u, mi,
&last, &last0, &end, &left);
if (last != -1) {
/* Some memos got deleted; tell them which ones. */
if (delcount > 1) {
if (last0 != last)
end += snprintf(end, sizeof(buf) - (end - buf),
",%d-%d", last0, last);
else
end += snprintf(end, sizeof(buf) - (end - buf),
",%d", last);
/* "buf+1" here because *buf == ',' */
notice_lang(s_MemoServ, u, MEMO_DELETED_SEVERAL,
buf + 1);
} else {
notice_lang(s_MemoServ, u, MEMO_DELETED_ONE, last);
}
} else {
/* No memos were deleted. Tell them so. */
if (count == 1)
notice_lang(s_MemoServ, u, MEMO_DOES_NOT_EXIST,
atoi(numstr));
else
notice_lang(s_MemoServ, u, MEMO_DELETED_NONE);
}
} else if (stricmp(numstr, "LAST") == 0) {
/* Delete last memo. */
for (i = 0; i < mi->memos.size(); i++)
last = mi->memos[i]->number;
delmemo(mi, last);
notice_lang(s_MemoServ, u, MEMO_DELETED_ONE, last);
} else {
/* Delete all memos. */
for (i = 0; i < mi->memos.size(); i++) {
delete [] mi->memos[i]->text;
delete mi->memos[i];
}
mi->memos.clear();
if (chan)
notice_lang(s_MemoServ, u, MEMO_CHAN_DELETED_ALL, chan);
else
notice_lang(s_MemoServ, u, MEMO_DELETED_ALL);
}
/* Reset the order */
for (i = 0; i < mi->memos.size(); i++)
mi->memos[i]->number = i + 1;
}
return MOD_CONT;
}
/**
* Delete a single memo from a MemoInfo. callback function
* @param u User Struct
* @param int Number
* @param va_list Variable Arguemtns
* @return 1 if successful, 0 if it fails
*/
int del_memo_callback(User * u, int num, va_list args)
{
MemoInfo *mi = va_arg(args, MemoInfo *);
int *last = va_arg(args, int *);
int *last0 = va_arg(args, int *);
char **end = va_arg(args, char **);
int *left = va_arg(args, int *);
if (delmemo(mi, num)) {
if (num != (*last) + 1) {
if (*last != -1) {
int len;
if (*last0 != *last)
len = snprintf(*end, *left, ",%d-%d", *last0, *last);
else
len = snprintf(*end, *left, ",%d", *last);
*end += len;
*left -= len;
}
*last0 = num;
}
*last = num;
return 1;
} else {
return 0;
}
}
MODULE_INIT("ms_del", MSDel)
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