From: Rudolf Polzer <divVerent@xonotic.org>
Date: Fri, 26 Nov 2010 11:55:47 +0000 (+0100)
Subject: the test case script
X-Git-Tag: xonotic-v0.1.0preview~29
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=beeb6e65e4e26410d2c09dda654f8362ed5d6edf;p=xonotic%2Fxonotic.git

the test case script
---

diff --git a/misc/infrastructure/php/d0_blind_id.inc b/misc/infrastructure/php/d0_blind_id.inc
new file mode 100644
index 00000000..ff35e952
--- /dev/null
+++ b/misc/infrastructure/php/d0_blind_id.inc
@@ -0,0 +1,103 @@
+<?php
+
+// you may want to override these after including this file
+$d0_blind_id_keygen = "crypto-keygen-standalone";
+$d0_blind_id_d0pk = "key_0.d0pk";
+
+// usage:
+//   list($status, $idfp) = get_d0_blind_id();
+// return values:
+//   null, null = signature failed
+//   "", 0      = not signed
+//   idfp, 0    = signed, ID was not signed by CA
+//   idfp, 1    = signed, ID was signed by CA
+function d0_blind_id_verify()
+{
+	global $d0_blind_id_keygen;
+	global $d0_blind_id_d0pk;
+
+	$postdata = file_get_contents("php://input");
+	if($postdata === false)
+		die("Cannot read from input");
+	$sig = $_SERVER["HTTP_X_D0_BLIND_ID_DETACHED_SIGNATURE"];
+	if($sig)
+	{
+		// check signature
+		putenv("KEYGEN=$d0_blind_id_keygen");
+		$checker = proc_open(
+				"\"\$KEYGEN\" -p /dev/fd/3 -d /dev/fd/4 -s /dev/fd/5",
+				array(
+					1 => array("pipe", "w"),
+					3 => array("file", $d0_blind_id_d0pk, "r"),
+					4 => array("pipe", "r"),
+					5 => array("pipe", "r")
+				     ),
+				$pipes,
+				null,
+				null,
+				array("binary_pipes")
+				);
+		if(!$checker)
+			die("Cannot start process");
+		$outfh = $pipes[1];
+		$buffers = array(
+				4 => $postdata,
+				5 => base64_decode($sig)
+				);
+		$rpipes = array(
+				4 => $pipes[4],
+				5 => $pipes[5]
+			       );
+		foreach($rpipes as $p)
+			stream_set_blocking($p, 0);
+		while(!empty($rpipes))
+		{
+			$readers = null;
+			$writers = $rpipes;
+			$errorers = $rpipes;
+			$n = stream_select($readers, $writers, $errorers, 1, 0);
+			if($n == 0)
+				break;
+			$n = 0;
+			foreach($errorers as $e)
+			{
+				$i = array_search($e, $rpipes);
+				if($i === false)
+					continue;
+				fclose($pipes[$i]);
+				unset($buffers[$i]);
+				unset($rpipes[$i]);
+				++$n;
+			}
+			foreach($writers as $w)
+			{
+				$i = array_search($w, $rpipes);
+				if($i === false)
+					continue;
+				$written = fwrite($w, $buffers[$i], strlen($buffers[$i]));
+				if($written)
+					$buffers[$i] = substr($buffers[$i], $written);
+				if($buffers[$i] == "")
+				{
+					fclose($pipes[$i]);
+					unset($buffers[$i]);
+					unset($rpipes[$i]);
+				}
+				++$n;
+			}
+			if(!$n)
+				break;
+		}
+		if($buffers)
+			die("could not write data to process");
+		$status = stream_get_line($outfh, 8192, "\n");
+		$idfp = stream_get_line($outfh, 8192, "\n");
+		$ret = proc_close($checker);
+		if($ret != 0)
+			return array(null, null);
+		return array($idfp, $status);
+	}
+	else
+		return array("", 0);
+}
+?>
diff --git a/misc/infrastructure/php/d0_blind_id_test.php b/misc/infrastructure/php/d0_blind_id_test.php
new file mode 100644
index 00000000..9d233d1a
--- /dev/null
+++ b/misc/infrastructure/php/d0_blind_id_test.php
@@ -0,0 +1,24 @@
+<?php
+
+require("d0_blind_id.inc");
+$d0_blind_id_keygen = "/opt/d0_blind_id/bin/crypto-keygen-standalone";
+
+// read raw POST data
+list($status, $idfp) = d0_blind_id_verify();
+$version = $_GET["version"];
+$postdata = $_POST["foo"];
+
+// log access
+$ip = $_SERVER["REMOTE_ADDR"];
+if($idfp)
+	syslog(LOG_NOTICE, "update notification was called by $idfp ($status, $postdata) at $ip for version $version");
+else if($version)
+	syslog(LOG_NOTICE, "update notification was called by an unknown user at $ip for version $version");
+else
+	syslog(LOG_NOTICE, "update notification was called by an unknown user at $ip");
+
+header("Content-type: text/plain");
+echo "0\n";
+echo "file:///dev/null\n";
+
+?>