Updating readme with install instructions

[gwvp-mini.git] / gwvpmini / gwvpmini_gitbackend.php

diff --git a/gwvpmini/gwvpmini_gitbackend.php b/gwvpmini/gwvpmini_gitbackend.php
index 23b198b..a184213 100644 (file)
--- a/gwvpmini/gwvpmini_gitbackend.php
+++ b/gwvpmini/gwvpmini_gitbackend.php
@@ -26,10 +26,42 @@ function gwvpmini_gitControlCallMe()
 }
 
 
+function gwvpmini_CreateRepoHooks($repopath, $cmdpath)
+{
+       $fp = fopen("$repopath/hooks/pre-receive", "w");
+       
+       if(!$fp) error_log("could not create pre-receive hook");
+       
+       // TODO: think about this one
+       $script = '#!/bin/bash'."\n\n".'DCOMMIT=`cat`'."\n".'START=`echo $DCOMMIT|cut -d " " -f 1`'."\n".'END=`echo $DCOMMIT|cut -d " " -f 2`'."\n".'REF=`echo $DCOMMIT|cut -d " " -f 3`'."\n\n";
+       $script .= "php $cmdpath pre-receive ";
+       $script .= '$START $END $REF'."\n\n";
+       fwrite($fp, $script);
+       
+       fclose($fp);
+       
+       chmod("$repopath/hooks/pre-receive", 0755);
+
+
+       $fp = fopen("$repopath/hooks/update", "w");
+       
+       if(!$fp) error_log("could not create update hook");
+       
+       // TODO: think about this one
+       $script = "#!/bin/bash\n\n";
+       $script .= "php $cmdpath update ";
+       $script .= '$1 $2 $3'."\n\n";
+       fwrite($fp, $script);
+       
+       fclose($fp);
+       
+       chmod("$repopath/hooks/update", 0755);
+}
+
 function gwvpmini_gitBackendInterface()
 {
        // and this is where i re-code the git backend interface from scratch
-       global $BASE_URL;
+       global $BASE_URL, $cmd_line_tool;
        
        header_remove("Pragma");\r
        header_remove("Cache-Control");\r
@@ -79,9 +111,16 @@ function gwvpmini_gitBackendInterface()
        chdir("$repo_base/$repo.git");
        exec("/usr/bin/git update-server-info");
        
+       if(!file_exists("$repo_base/$repo.git/hooks/pre-receive") || !file_exists("$repo_base/$repo.git/hooks/update")) {
+               error_log("WRITING HOOKS");
+               gwvpmini_CreateRepoHooks("$repo_base/$repo.git", $cmd_line_tool);
+       }
+       
        
        // so now we have the repo
        // next we determine if this is a read or a write
+       
+       // TODO: WE NEED TO FIX THIS, IT DOESNT ALWAYS DETECT a "WRITE"
        $write = false;
        if(isset($_REQUEST["service"])) {
                if($_REQUEST["service"] == "git-receive-pack") {
@@ -141,7 +180,15 @@ function gwvpmini_gitBackendInterface()
        if(!$person) {
                $person = "anonymous";
        }
+       
+       // if its a write, we check (before and after) the branch/tag info to see if they were updated
+       //if($write) {
+       //}
+       
        gwvpmini_callGitBackend($person, $repo);
+       
+       //if($write) {
+               //}
        return;
        //}
 
@@ -200,7 +247,7 @@ function gwvpmini_callGitBackend($username, $repo)
                
                //sleep(2);
                
-               
+               $userdets = gwvpmini_getUser($username);
                
                // this is where the fun, it ends.
                $myoutput = "";
@@ -213,6 +260,8 @@ function gwvpmini_callGitBackend($username, $repo)
                $procenv["GATEWAY_INTERFACE"] = "CGI/1.1";
                $procenv["PATH_TRANSLATED"] = "/$repo_base/$repo.git/$euri";
                $procenv["REQUEST_METHOD"] = "$rmeth";
+               $procenv["GIT_COMMITTER_NAME"] = $userdets["fullname"];
+               $procenv["GIT_COMMITTER_EMAIL"] = $userdets["email"];
                $procenv["GIT_HTTP_EXPORT_ALL"] = "1";
                $procenv["QUERY_STRING"] = "$qs";
                $procenv["HTTP_USER_AGENT"] = "git/1.7.1";
@@ -220,6 +269,8 @@ function gwvpmini_callGitBackend($username, $repo)
                $procenv["REMOTE_ADDR"] = $_SERVER["REMOTE_ADDR"];
                $procenv["AUTH_TYPE"] = "Basic";
                
+               //error_log("PROCENV: ".print_r($procenv,true));
+               
                if(isset($_SERVER["CONTENT_TYPE"])) { 
                        $procenv["CONTENT_TYPE"] = $_SERVER["CONTENT_TYPE"];
                } else {
@@ -267,6 +318,7 @@ function gwvpmini_callGitBackend($username, $repo)
                }
                
                
+               $stlimit = 0;
                $fp = fopen("/tmp/gitup.".rand(0,4000000), "w");
                // i was going to use stream_select, but i feel this works better like this
                while($continue) {
@@ -283,6 +335,7 @@ function gwvpmini_callGitBackend($username, $repo)
                        } else {
                                error_log("client end");
                                $client_len = 0;
+                               //$continue = false;
                        }
                        
                        // do cgi
@@ -325,7 +378,10 @@ function gwvpmini_callGitBackend($username, $repo)
                                if($client_len == 0 && $cgi_len == 0) {
                                        usleep(200000);
                                        error_log("sleep tick");
+                                       $stlimit++;
+                                       if($stlimit > 2) $continue = false;
                                } else {
+                                       $stlimit = 0;
                                        error_log("sizes: $client_len, $cgi_len");
                                        if($cgi_len > 0) {
                                                error_log("from cgi: \"$from_cgi_data\"");