--- /dev/null
+<?php
+
+
+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
+ // first thing to do
+ $fh = fopen('php://input', "r");
+
+ $k1 = print_r($_REQUEST, true);
+ $k2 = print_r($_SERVER, true);
+ $k3 = print_r($_POST, true);
+ $k4 = print_r($_GET, true);
+ error_log("k1: $k1");
+ error_log("k2: $k2");
+ error_log("k3: $k3");
+ error_log("k4: $k4");
+ error_log($_SERVER["REQUEST_URI"]);
+
+ $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);
+
+
+
+ // 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"] = "user";
+ $procenv["REMOTE_ADDR"] = "1.2.3.4";
+ $procenv["AUTH_TYPE"] = "Basic";
+
+ if(isset($_SERVER["CONTENT_TYPE"])) {
+ $procenv["CONTENT_TYPE"] = $_SERVER["CONTENT_TYPE"];
+ } else {
+ //$procenv["CONTENT_TYPE"] = "";
+ }
+ if(isset($_SERVER["CONTENT_LENGTH"])) {
+ $procenv["CONTENT_LENGTH"] = $_SERVER["CONTENT_LENGTH"];
+ }
+
+
+
+ $pwd = "/var/cache/git";
+
+ //error_log("openproc");
+ $proc = proc_open("/usr/lib/git-core/git-http-backend", array(array("pipe","rb"),array("pipe","wb"),array("file","/tmp/err", "a")), $pipes, $pwd, $procenv);
+ //$proc = proc_open("/home/paulr/src/eclipse-workspace/gwvp/datacatch/../datacatcher.sh", array(array("pipe","r"),array("pipe","w"),array("file","/tmp/err", "a")), $pipes, $pwd, $procenv);
+ //error_log("openproc2, $proc");
+
+ //error_log("openproc3");
+
+ //if($rmeth == "POST") {
+ //}
+
+
+ //error_log("openproc4");
+
+ $untilblank = false;
+ while(!$untilblank&&!feof($pipes[1])) {
+ $lines_t = fgets($pipes[1]);
+ $lines = trim($lines_t);
+ error_log("got line: $lines");
+ if($lines_t == "\r\n") {
+ $untilblank = true;
+ error_log("now blank");
+ } else header($lines);
+ if($lines === false) {
+ error_log("got an unexpexted exit...");
+ exit(0);
+ }
+
+ }
+
+ //error_log("openproc5");
+ // if would seam that post and output must be synchronised together somehow... i think
+ /*
+ $fh = fopen('php://input', 'rb');
+ if ($fh) {
+ while (!feof($fh)) {
+ $s = fread($fh, 1024);
+ if($s === false) {
+ error_log("unexpected eror on input read");
+ }
+ fwrite($pipes[0], $s);
+ }
+ fclose($fh);
+ }
+
+ // now the body
+ $fl = fopen("/tmp/pushpipe", "ab");
+ while(!feof($pipes[1])) {
+ $d = fread($pipes[1], 1024);
+ error_log("got read, $d");
+ if($d === false) {
+ errog_log("got unexpected false on reads");
+ } else {
+ echo $d;
+ fwrite($fl, $d);
+ }
+ }*/
+
+ // oh god, something goes wrong with all this data and i dont know what it is
+ // but i think its cause proc_open doesnt deal with binary data properly
+ $firstline = true;
+ $continue = true;
+ //$fl = fopen("/tmp/pushpipe", "w");
+
+ if(!stream_set_blocking($fh,0)) {
+ error_log("cant set input non-blocking");
+ }
+ // problem no 1 - dont do this
+ //if(!stream_set_blocking($pipes[0],0)) {
+ //error_log("cant set pipe 0 non-blocking");
+ //}
+ if(!stream_set_blocking($pipes[1],0)) {
+ error_log("cant set pipe1 non-blocking");
+ }
+
+ // i was going to use stream_select, but i feel this works better like this
+ while($continue) {
+ // do client
+ if(!feof($fh)) {
+ $from_client_data = fread($fh,8192);
+ if($from_client_data !== false) fwrite($pipes[0], $from_client_data);
+ fflush($pipes[0]);
+ //fwrite($fl, $from_client_data);
+ $client_len = strlen($from_client_data);
+ } else {
+ error_log("client end");
+ $client_len = 0;
+ }
+
+ // do cgi
+ // sometimes, we get a \r\n from the cgi, i do not know why she swallowed the fly,
+ // but i do know that the fgets for the headers above should have comsued that
+ if(!feof($pipes[1])) {
+ $from_cgi_data_t = fread($pipes[1],8192);
+ $from_cgi_data = $from_cgi_data_t;
+
+ // i dont know if this will solve it... it coudl cause some serious issues elsewhere
+ // TODO: this is a hack, i need to know why the fgets above doesn consume the \r\n even tho it reads it
+ // i.e. why the pointer doesnt increment over it, cause the freads above then get them again.
+ if($firstline) {
+ if(strlen($from_cgi_data_t)>0) {
+ $from_cgi_data = preg_replace("/^\r\n/", "", $from_cgi_data_t);
+ $firstline = false;
+ }
+ }
+
+ if($from_cgi_data !== false) {
+ echo $from_cgi_data;
+ flush();
+ }
+ $cgi_len = strlen($from_cgi_data);
+ } else {
+ error_log("cgi end");
+ $cgi_len = 0;
+ }
+
+ if(feof($pipes[1])) $continue = false;
+ else {
+ if($client_len == 0 && $cgi_len == 0) {
+ usleep(200000);
+ error_log("sleep tick");
+ } else {
+ error_log("sizes: $client_len, $cgi_len");
+ if($cgi_len > 0) {
+ error_log("from cgi: \"$from_cgi_data\"");
+ }
+ }
+ }
+
+ }
+
+
+ //fclose($fl);
+ fclose($fh);
+ fclose($pipes[1]);
+ fclose($pipes[0]);
+
+ //error_log("openproc6");
+
+ }
+}
+
+?>
\ No newline at end of file
projects / gwvp.git / blobdiff