From 1dbfde26ce2b413bed52a7cf7f93f349496951e0 Mon Sep 17 00:00:00 2001
From: paulr <me@pjr.cc>
Date: Mon, 31 Oct 2011 02:53:38 +1100
Subject: [PATCH] pulls/clones now work thru git-http-backend THRU my php script
 unbelievable... and painful... but unbelievable none the less

---
 gwvplib/gwvplib.php |    5 ++
 gwvplib/gwvpweb.php |  103 ++++++++++++++++++++++++++++++++++++++++++++++++++-
 www/index.php       |    5 +-
 3 files changed, 109 insertions(+), 4 deletions(-)

diff --git a/gwvplib/gwvplib.php b/gwvplib/gwvplib.php
index e69de29..7e671e0 100644
--- a/gwvplib/gwvplib.php
+++ b/gwvplib/gwvplib.php
@@ -0,0 +1,5 @@
+<?php
+
+require_once("gwvpweb.php");
+
+?>
\ No newline at end of file
diff --git a/gwvplib/gwvpweb.php b/gwvplib/gwvpweb.php
index 8148e00..03daa77 100644
--- a/gwvplib/gwvpweb.php
+++ b/gwvplib/gwvpweb.php
@@ -1,9 +1,108 @@
 <?php
 
 
-funciton goWeb()
+function goWebGitBackEnd()
 {
-	
+	if(!isset($_SERVER["PHP_AUTH_USER"])) {
+		header('WWW-Authenticate: Basic realm="My Realm"');
+		header('HTTP/1.0 401 Unauthorized');
+		exit(0);
+	} else {
+		
+		// well, i cant believe it, but this actually freaking works... for pulls/clones anyways... commits are not working...
+		// but wow thats better then what i had hoped for
+		
+		$k1 = print_r($_REQUEST, true);
+		$k2 = print_r($_SERVER, true);
+		$k3 = print_r($_POST, true);
+		error_log("k1: $k1");
+		error_log("k2: $k2");
+		error_log("k3: $k3");
+		
+		$ruri = $_SERVER["REQUEST_URI"];
+		$euri = str_replace("test.git", "", $_REQUEST["q"]);
+		
+		$rmeth = $_SERVER["REQUEST_METHOD"];
+		
+		$qs = "";
+		foreach($_REQUEST as $key => $var) {
+			if($key != "q") {
+				error_log("adding, $var from $key");
+				if($qs == "") $qs.="$key=$var";
+				else $qs.="&$key=$var";
+			}
+		}
+		
+		//sleep(2);
+		
+		$body = '';
+		if($rmeth == "POST") {
+			$body = file_get_contents("php://input");
+		}
+		
+		
+		// this is where the fun, it ends.
+		$myoutput = "";
+		unset($myoutput);
+		
+		// this be nasty!
+		
+		// setup env
+		if(isset($procenv))	unset($procenv);
+		$procenv["GATEWAY_INTERFACE"] = "CGI/1.1";
+		$procenv["PATH_TRANSLATED"] = "/var/cache/git/test.git$euri";
+		$procenv["REQUEST_METHOD"] = "$rmeth";
+		$procenv["GIT_HTTP_EXPORT_ALL"] = "1";
+		$procenv["QUERY_STRING"] = "$qs";
+		$procenv["HTTP_USER_AGENT"] = "git/1.7.1";
+		$procenv["REMOTE_USER"] = "paulr";
+		$procenv["REMOTE_ADDR"] = "1.2.3.4";
+		$procenv["CONTENT_TYPE"] = "application/x-git-upload-pack-request";
+
+		$pwd = "/var/cache/git";
+		
+		error_log("openproc");
+		$proc = proc_open("/usr/lib/git-core/git-http-backend", array(array("pipe","r"),array("pipe","w"),array("file","/dev/null", "w")), $pipes, $pwd, $procenv);
+		error_log("openproc2, $proc");
+		
+		$stdin = $pipes[0];
+		$stdout = $pipes[1];
+		
+		error_log("openproc3");
+		
+		if($body != "") {
+			fwrite($pipes[0], $body);
+		}
+		
+		error_log("openproc4");
+		
+		$untilblank = false;
+		while(!$untilblank&&!feof($pipes[1])) {
+			$lines = rtrim(fgets($pipes[1]));
+			error_log("got line: $lines");
+			if($lines == "") {
+				$untilblank = true;
+				error_log("now blank");
+			} else header($lines);
+			if($lines === false) exit(0);
+			
+		}
+		
+		error_log("openproc5");
+		
+		// now the body
+		while(!feof($pipes[1])) {
+			echo fread($pipes[1], 1024);
+		}
+		
+		error_log("openproc6");
+		
+		fclose($stdout);
+		fclose($stdin);
+		
+		
+		
+	}
 }
 
 ?>
\ No newline at end of file
diff --git a/www/index.php b/www/index.php
index fb71493..cfe2386 100644
--- a/www/index.php
+++ b/www/index.php
@@ -13,8 +13,9 @@ require_once("config.php");
  * 5. do we auth?
  */
 
-goWeb();
+goWebGitBackEnd();
 
+/*
 echo "<pre>";
 echo "BASEURL: $BASE_URL\n";
 echo "CUSTOM\n";
@@ -23,6 +24,6 @@ print_r($_REQUEST);
 
 
 echo "</pre>";
-
+*/
 
 ?>
-- 
1.7.0.4