gwvplib/gwvpweb.php

   1 <?php
   2
   3
   4 function goWebGitBackEnd()
   5 {
   6         if(!isset($_SERVER["PHP_AUTH_USER"])) {
   7                 header('WWW-Authenticate: Basic realm="My Realm"');
   8                 header('HTTP/1.0 401 Unauthorized');
   9                 exit(0);
  10         } else {
  11
  12                 // well, i cant believe it, but this actually freaking works... for pulls/clones anyways... commits are not working...
  13                 // but wow thats better then what i had hoped for
  14
  15                 $k1 = print_r($_REQUEST, true);
  16                 $k2 = print_r($_SERVER, true);
  17                 $k3 = print_r($_POST, true);
  18                 error_log("k1: $k1");
  19                 error_log("k2: $k2");
  20                 error_log("k3: $k3");
  21
  22                 $ruri = $_SERVER["REQUEST_URI"];
  23                 $euri = str_replace("test.git", "", $_REQUEST["q"]);
  24
  25                 $rmeth = $_SERVER["REQUEST_METHOD"];
  26
  27                 $qs = "";
  28                 foreach($_REQUEST as $key => $var) {
  29                         if($key != "q") {
  30                                 error_log("adding, $var from $key");
  31                                 if($qs == "") $qs.="$key=$var";
  32                                 else $qs.="&$key=$var";
  33                         }
  34                 }
  35
  36                 //sleep(2);
  37
  38                 $body = '';
  39                 if($rmeth == "POST") {
  40                         $body = file_get_contents("php://input");
  41                 }
  42
  43
  44                 // this is where the fun, it ends.
  45                 $myoutput = "";
  46                 unset($myoutput);
  47
  48                 // this be nasty!
  49
  50                 // setup env
  51                 if(isset($procenv))     unset($procenv);
  52                 $procenv["GATEWAY_INTERFACE"] = "CGI/1.1";
  53                 $procenv["PATH_TRANSLATED"] = "/var/cache/git/test.git$euri";
  54                 $procenv["REQUEST_METHOD"] = "$rmeth";
  55                 $procenv["GIT_HTTP_EXPORT_ALL"] = "1";
  56                 $procenv["QUERY_STRING"] = "$qs";
  57                 $procenv["HTTP_USER_AGENT"] = "git/1.7.1";
  58                 $procenv["REMOTE_USER"] = "paulr";
  59                 $procenv["REMOTE_ADDR"] = "1.2.3.4";
  60                 $procenv["CONTENT_TYPE"] = "application/x-git-upload-pack-request";
  61
  62                 $pwd = "/var/cache/git";
  63
  64                 error_log("openproc");
  65                 $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);
  66                 error_log("openproc2, $proc");
  67
  68                 $stdin = $pipes[0];
  69                 $stdout = $pipes[1];
  70
  71                 error_log("openproc3");
  72
  73                 if($body != "") {
  74                         fwrite($pipes[0], $body);
  75                 }
  76
  77                 error_log("openproc4");
  78
  79                 $untilblank = false;
  80                 while(!$untilblank&&!feof($pipes[1])) {
  81                         $lines = rtrim(fgets($pipes[1]));
  82                         error_log("got line: $lines");
  83                         if($lines == "") {
  84                                 $untilblank = true;
  85                                 error_log("now blank");
  86                         } else header($lines);
  87                         if($lines === false) exit(0);
  88
  89                 }
  90
  91                 error_log("openproc5");
  92
  93                 // now the body
  94                 while(!feof($pipes[1])) {
  95                         echo fread($pipes[1], 1024);
  96                 }
  97
  98                 error_log("openproc6");
  99
 100                 fclose($stdout);
 101                 fclose($stdin);
 102
 103
 104
 105         }
 106 }
 107
 108 ?>