<? /*
    Copyright (C) 2004 by Duane Groth <duane_at_CAcert_dot_org>

    This file is part of CAcert.

    CAcert has been released under the CAcert Source License
    which can be found included with these source files or can
    be downloaded from the internet from the following address:
    http://www.cacert.org/src-lic.php

    CAcert is distributed WITHOUT ANY WARRANTY; without even
    the implied warranty of MERCHANTABILITY or FITNESS FOR A
    PARTICULAR PURPOSE.  See the License for more details.
*/ ?>
<?
	require_once("../includes/loggedin.php");

	if($_SESSION['profile']['points'] < 50)
	{
		header("location: /account.php");
		exit;
	}

	loadem("account");

	if($oldid == "0")
	{
		if($_POST['process'] != _("Submit") || $_POST['CSR'] == "")
		{
			$_SESSION['_config']['errmsg'] = _("You failed to paste a valid GPG/PGP key.");
			$id = $oldid;
			unset($oldid);
		}
	}

	if($oldid == "0")
	{
		$gpgkey = $_POST['CSR'];
		$gpg = `echo "$gpgkey"|gpg --with-colons --homedir /tmp 2>&1`;
		$lines = "";
		foreach(explode("\n", $gpg) as $line)
		{
			if(substr($line, 0, 3) == "pub" || substr($line, 0, 3) == "uid")
			{
				if($lines != "")
					$lines .= "\n";
				$lines .= $line;
			}
		}
		$gpg = $lines;
		$expires = 0;

		foreach(explode("\n", $gpg) as $line)
		{
			$name = $comment = "";
			$bits = explode(":", $line);
			if($bits[0] == "pub" && (!$keyid || !$when))
			{
				$keyid = $bits[4];
				$when = $bits[5];
				if($bits[6] != "")
					$expires = 1;
			}
			if(!strstr($line, "@")) continue;

			$pos = strpos($bits[9], "(") - 1;
			$nocomment = 0;
			if($pos < 0)
			{
				$nocomment = 1;
				$pos = strpos($bits[9], "<") - 1;
			}
			$name = trim(hex2bin(trim(substr($bits[9], 0, $pos))));
			if($name != "")
				$names[] = $name;
			if($nocomment == 0)
			{
				$pos += 2;
				$pos2 = strpos($bits[9], ")");
				$comm = trim(hex2bin(trim(substr($bits[9], $pos, $pos2 - $pos))));
				if($comm != "")
					$comment[] = $comm;
				$pos = $pos2 + 3;
			} else {
				$pos = strpos($bits[9], "<") + 1;
			}
			$pos2 = strpos($bits[9], ">", $pos);
			$mail = trim(hex2bin(trim(substr($bits[9], $pos, $pos2 - $pos))));
			if($mail != "")
				$emailaddies[] = $mail;
		}

		$multiple = 0;
		if(count($emailaddies) > 1)
			$multiple = 1;

		if(is_array($names))
		{
			foreach($names as $name)
			{
				if($name == $_SESSION['profile']['fname']." ".$_SESSION['profile']['lname'])
					continue;
				if($name == $_SESSION['profile']['fname']." ".$_SESSION['profile']['mname']." ".$_SESSION['profile']['lname'])
					continue;
				if($name == $_SESSION['profile']['fname']." ".$_SESSION['profile']['lname']." ".$_SESSION['profile']['suffix'])
					continue;
				if($name == $_SESSION['profile']['fname']." ".$_SESSION['profile']['mname']." ".$_SESSION['profile']['lname']." ".$_SESSION['profile']['suffix'])
					continue;
				$_SESSION['_config']['errmsg'] = _("No suitable name combination could be matched from your PGP/GPG keys to what we have in the database ('$name')");
				unset($_POST['process']);
				$id = $oldid;
				unset($oldid);
			}
		}

		if(is_array($emailaddies) && count($emailaddies) >= 1)
		{
			foreach($emailaddies as $email)
			{
				if(mysql_num_rows(mysql_query("select * from `email` where `memid`='".$_SESSION['profile']['id']."' and 
						`email`='$email' and `deleted`=0 and `hash`=''")) > 0)
					continue;
				$_SESSION['_config']['errmsg'] = _("No suitable emails could be matched from your PGP/GPG keys to what we have in the database. ('$email')");
				unset($_POST['process']);
				$id = $oldid;
				unset($oldid);
			}
		} else {
			$_SESSION['_config']['errmsg'] = _("No emails found on your key");
			unset($_POST['process']);
			$id = $oldid;
			unset($oldid);
		}
 	}

	if($oldid == "0")
	{
		$query = "insert into `gpg` set `memid`='".$_SESSION['profile']['id']."',
						`email`='".$emailaddies['0']."',
						`level`='1',
						`expires`='$expires',
						`multiple`='$multiple'";
		mysql_query($query);
		$id = mysql_insert_id();

		$fp = fopen("../csr/gpg-$id.csr", "w");
		fputs($fp, $_POST['CSR']);
		fclose($fp);

		mysql_query("update `gpg` set `csr`='../csr/gpg-$id.csr' where `id`='$id'");

		$do = `../scripts/rungpg 2>&1`;

		showheader(_("Welcome to CAcert.org"));
		$query = "select * from `gpg` where `id`='$id' and `crt`!=''";
		$res = mysql_query($query);
		if(mysql_num_rows($res) <= 0)
		{
			echo _("Your certificate request has failed to be processed correctly, please try submitting it again.");
		} else {
			echo "<pre>";
			readfile("../crt/gpg-$id.crt");
			echo "</pre>";
		}

		showfooter();
		exit;
	}

	$id = intval($id);
	$_SESSION['_config']['cert'] = intval($cert);

	showheader(_("Welcome to CAcert.org"));
	includeit($id, "gpg");
	showfooter();
?>