handling gzip encoding on post from client - very annoying
[gwvp-mini.git] / gwvpmini / gwvpmini_gitbackend.php
index 5aeedcf..3f57c58 100644 (file)
@@ -66,7 +66,8 @@ function gwvpmini_gitBackendInterface()
        header_remove("Set-Cookie");\r
        header_remove("Expires");\r
        header_remove("X-Powered-By");\r
-       header_remove("Vary");\r
+       header_remove("Vary");
+       //header("Content-Encoding: none");\r
        
        
        $repo_base = gwvpmini_getConfigVal("repodir");
@@ -107,7 +108,8 @@ function gwvpmini_gitBackendInterface()
        
        // we do an update server cause its weird and i cant figure out when it actually needs to happen
        chdir("$repo_base/$repo.git");
-       exec("/usr/bin/git update-server-info");
+       // dont believe i have to do this
+       //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");
@@ -220,6 +222,8 @@ function gwvpmini_canManageRepo($userid, $repoid)
        return false;
 }
 
+
+// TODO: this whole bit needs a re-write
 function gwvpmini_callGitBackend($username, $repo)
 {
        // this is where things become a nightmare
@@ -280,9 +284,16 @@ function gwvpmini_callGitBackend($username, $repo)
                if(isset($_SERVER["CONTENT_LENGTH"])) { 
                        $procenv["CONTENT_LENGTH"] = $_SERVER["CONTENT_LENGTH"];
                }
+
+               $headers = getallheaders();
                
-               // error_log("path trans'd is /$repo_base/$repo.git/$euri from $ruri with ".$_REQUEST["q"]." $strrem");
+               error_log("path trans'd is /$repo_base/$repo.git/$euri from $ruri with ".$_REQUEST["q"]." $strrem pre is ".print_r($_REQUEST,true)." and foff ".print_r($headers, true));
                
+               if(isset($headers["Content-Encoding"])) {
+                       if($headers["Content-Encoding"] == "gzip") {
+                               error_log("DAM YOU GIT CLIENT");
+                       }
+               }
                
                
 
@@ -326,6 +337,16 @@ function gwvpmini_callGitBackend($username, $repo)
                        // do client
                        if(!feof($fh)) {
                                $from_client_data = fread($fh,8192);
+                               
+                               // TODO: BIG TODO: must rewrite this bit. I need to read the entire client bit if its posting in one piece so i can then decode.
+                               // if the client sends more then 8192, i could be very well screwed.
+                               
+                               if(isset($headers["Content-Encoding"])) {
+                                       if($headers["Content-Encoding"] == "gzip") {
+                                               //error_log("DAM YOU GIT CLIENT and your retarded gzip encoding");
+                                               $from_client_data = gzinflate(substr($from_client_data, 10));
+                                       }
+                               }
                                if($from_client_data !== false) {
                                        fwrite($pipes[0], $from_client_data);
                                        fwrite($fp, $from_client_data);
@@ -334,11 +355,14 @@ function gwvpmini_callGitBackend($username, $repo)
                                //fwrite($fl, $from_client_data);
                                $client_len = strlen($from_client_data);
                        } else {
-                               // error_log("client end");
+                               error_log("client end");
                                $client_len = 0;
                                //$continue = false;
                        }
                        
+                               
+                       
+
                        // 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
@@ -356,9 +380,9 @@ function gwvpmini_callGitBackend($username, $repo)
                                                // TODO: find out why this happens
                                                $from_cgi_data = preg_replace("/^\r\n/", "", $from_cgi_data_t);
                                                if(strlen($from_cgi_data)!=strlen($from_cgi_data_t)) {
-                                                       // error_log("MOOOKS - we did trunc");
+                                                       error_log("MOOOKS - we did trunc");
                                                } else {
-                                                       // error_log("MOOOKS - we did not trunc");
+                                                       error_log("MOOOKS - we did not trunc");
                                                }
                                                $firstline = false;
                                        }
@@ -378,14 +402,14 @@ function gwvpmini_callGitBackend($username, $repo)
                        else {
                                if($client_len == 0 && $cgi_len == 0) {
                                        usleep(200000);
-                                       // error_log("sleep tick");
+                                       error_log("sleep tick");
                                        $stlimit++;
                                        if($stlimit > 50) $continue = false;
                                } else {
                                        $stlimit = 0;
-                                       // error_log("sizes: $client_len, $cgi_len");
+                                       error_log("sizes: $client_len, $cgi_len");
                                        if($cgi_len > 0) {
-                                               // error_log("from cgi: \"$from_cgi_data\"");
+                                               error_log("from cgi: \"$from_cgi_data\"");
                                        }
                                }
                        }
@@ -393,10 +417,15 @@ function gwvpmini_callGitBackend($username, $repo)
                }
                
                
+               flush();
+               error_log("and im done...");
+               
                //fclose($fl);
                fclose($fh);
                fclose($pipes[1]);
                fclose($pipes[0]);      
+               
+               exit(0);
 }
 
 
@@ -413,26 +442,42 @@ function gwvpmini_repoExists($name)
 // 0 - anyone can clone/read, only owner can write
 // 1 - noone can clone/read, repo is visible (i.e. name), only owner can read/write repo
 // 2 - only owner can see anything
-function gwvpmini_createGitRepo($name, $ownerid, $desc, $clonefrom)
+function gwvpmini_createGitRepo($name, $ownerid, $desc, $defperms, $clonefrom, $isremoteclone)
 {
+       global $cmd_line_tool;
+       
        $repo_base = gwvpmini_getConfigVal("repodir");
        
        if($clonefrom !== false) {
-               
+               error_log("how did i end up in clonefrom? $clonefrom");
+               if(!$isremoteclone) {
+                       exec("/usr/bin/git clone --bare $repo_base/$clonefrom.git $repo_base/$name.git >> /tmp/gitlog 2>&1");
+                       gwvpmini_AddRepo($name, $desc, $ownerid, $defperms, $clonefrom);
+               } else {
+                       // we do this from an outside call in the background
+                       $cmd = "/usr/bin/php $cmd_line_tool $clonefrom $name backgroundclone >> /tmp/gitlog 2>&1 &";
+                       error_log("cmd called as $cmd");
+                       exec($cmd);
+                       gwvpmini_AddRepo($name, $desc, $ownerid, $defperms, $clonefrom);
+                       $rn = gwvpmini_getRepo(null, $name, null);
+                       $rid = $rn["id"];
+                       gwvpmini_SetRepoCloning($rid);
+                       gwvpmini_SendMessage("info", "Background clone initiated for $name ($rid) from $clonefrom... your repo will be available once the background clone is finished");
+                       return false;
+               }
        } else {
        
        // phew, this works, but i tell you this - bundles arent quite as nice as they should be
        // error_log("would create $repo_base/$name.git");
-               exec("/usr/bin/git init $repo_base/$name.git --bare > /tmp/gitlog 2>&1");
+               exec("/usr/bin/git init $repo_base/$name.git --bare >> /tmp/gitlog 2>&1");
                chdir("$repo_base/$name.git");
                exec("/usr/bin/git update-server-info");
        
                // gwvpmini_AddRepo($reponame, $repodesc, $repoowner, $defaultperms = 0)
-               gwvpmini_AddRepo($name, $desc, $ownerid, $clonefrom);
+               gwvpmini_AddRepo($name, $desc, $ownerid, $defperms, $clonefrom);
        }
        
        return true;
 }
 
-
 ?>
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