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#include "utils.hpp"
// utils.cpp - Useful stuff that hasn't been categorized.
//
// Copyright © ????-2004 Athena Dev Teams
// Copyright © 2004-2011 The Mana World Development Team
// Copyright © 2011-2014 Ben Longbons <b.r.longbons@gmail.com>
//
// This file is part of The Mana World (Athena server)
//
// 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 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <netinet/in.h>
#include <sys/time.h>
#include <algorithm>
#include "../strings/astring.hpp"
#include "../strings/zstring.hpp"
#include "../strings/xstring.hpp"
#include "../io/cxxstdio.hpp"
#include "../io/write.hpp"
#include "extract.hpp"
#include "../poison.hpp"
//---------------------------------------------------
// E-mail check: return 0 (not correct) or 1 (valid).
//---------------------------------------------------
bool e_mail_check(XString email)
{
// athena limits
if (email.size() < 3 || email.size() > 39)
return 0;
// part of RFC limits (official reference of e-mail description)
XString::iterator at = std::find(email.begin(), email.end(), '@');
if (at == email.end())
return 0;
XString username = email.xislice_h(at);
XString hostname = email.xislice_t(at + 1);
if (!username || !hostname)
return 0;
if (hostname.contains('@'))
return 0;
if (hostname.front() == '.' || hostname.back() == '.')
return 0;
if (hostname.contains_seq(".."_s))
return 0;
if (email.contains_any(" ;"_s))
return 0;
return email.is_print();
}
//-------------------------------------------------
// Return numerical value of a switch configuration
// on/off, english, français, deutsch, español
//-------------------------------------------------
int config_switch(ZString str)
{
if (str == "true"_s || str == "on"_s || str == "yes"_s
|| str == "oui"_s || str == "ja"_s
|| str == "si"_s)
return 1;
if (str == "false"_s || str == "off"_s || str == "no"_s
|| str == "non"_s || str == "nein"_s)
return 0;
int rv;
if (extract(str, &rv))
return rv;
FPRINTF(stderr, "Fatal: bad option value %s"_fmt, str);
abort();
}
static_assert(sizeof(timestamp_seconds_buffer) == 20, "seconds buffer");
static_assert(sizeof(timestamp_milliseconds_buffer) == 24, "millis buffer");
void stamp_time(timestamp_seconds_buffer& out, const TimeT *t)
{
struct tm when = t ? *t : TimeT::now();
char buf[20];
strftime(buf, 20, "%Y-%m-%d %H:%M:%S", &when);
out = stringish<timestamp_seconds_buffer>(VString<19>(strings::really_construct_from_a_pointer, buf));
}
void stamp_time(timestamp_milliseconds_buffer& out)
{
struct timeval tv;
gettimeofday(&tv, NULL);
struct tm when = TimeT(tv.tv_sec);
char buf[24];
strftime(buf, 20, "%Y-%m-%d %H:%M:%S", &when);
sprintf(buf + 19, ".%03d", static_cast<int>(tv.tv_usec / 1000));
out = stringish<timestamp_milliseconds_buffer>(VString<23>(strings::really_construct_from_a_pointer, buf));
}
void log_with_timestamp(io::WriteFile& out, XString line)
{
if (!line)
{
out.put('\n');
return;
}
timestamp_milliseconds_buffer tmpstr;
stamp_time(tmpstr);
out.really_put(tmpstr.data(), tmpstr.size());
out.really_put(": ", 2);
out.put_line(line);
}
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