X-Git-Url: http://git.pjr.cc/?a=blobdiff_plain;f=gwvpmini%2Fgwvpmini_gitbackend.php;h=5fe188ab3bd5ef3de2bc58404cf09039e9c12487;hb=1801e714ec1393dfe1a8a35aa22429eb8483ef4a;hp=4cb53b844e944b366bb4fa689dae9b7082b4cdd7;hpb=eaa989c5b3d6534276be3c32e089d4ec2b45e395;p=gwvp-mini.git

diff --git a/gwvpmini/gwvpmini_gitbackend.php b/gwvpmini/gwvpmini_gitbackend.php
index 4cb53b8..5fe188a 100644
--- a/gwvpmini/gwvpmini_gitbackend.php
+++ b/gwvpmini/gwvpmini_gitbackend.php
@@ -26,16 +26,15 @@ function gwvpmini_gitControlCallMe()
 }
 
 
-function gwvpmini_CreateRepoHooks($repopath, $cmdpath)
+function gwvpmini_CreateRepoHooks($repopath, $cmdpath, $reponame)
 {
 	$fp = fopen("$repopath/hooks/pre-receive", "w");
 	
-	if(!$fp) // error_log("could not create pre-receive hook");
+	if(!$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 $REF'."\n\n";
+	//$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 = "#!/bin/bash\n\nDCOMMIT=".'`cat`'."\n\nphp $cmdpath $reponame \$REMOTE_USER pre-receive \$DCOMMIT\n\n";
 	fwrite($fp, $script);
 	
 	fclose($fp);
@@ -45,12 +44,11 @@ function gwvpmini_CreateRepoHooks($repopath, $cmdpath)
 
 	$fp = fopen("$repopath/hooks/update", "w");
 	
-	if(!$fp) // error_log("could not create update hook");
+	if(!$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 $3'."\n\n";
+	unset($script);
+	$script = "#!/bin/bash\n\nphp $cmdpath $reponame \$REMOTE_USER update \$1 \$2 \$3\n\n";
 	fwrite($fp, $script);
 	
 	fclose($fp);
@@ -68,7 +66,8 @@ function gwvpmini_gitBackendInterface()
 	header_remove("Set-Cookie");
 	header_remove("Expires");
 	header_remove("X-Powered-By");
-	header_remove("Vary");
+	header_remove("Vary");
+	//header("Content-Encoding: none");
 	
 	
 	$repo_base = gwvpmini_getConfigVal("repodir");
@@ -86,7 +85,7 @@ function gwvpmini_gitBackendInterface()
 		// error_log("FLAP: donut hole");
 	}*/
 	
-
+	error_log("REQUESTINBACKEND: ".print_r($_REQUEST, true));
 	
 	$repo = "";
 	$repoid = false;
@@ -109,11 +108,12 @@ 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");
-		gwvpmini_CreateRepoHooks("$repo_base/$repo.git", $cmd_line_tool);
+		gwvpmini_CreateRepoHooks("$repo_base/$repo.git", $cmd_line_tool, $repo);
 	}
 	
 	
@@ -128,7 +128,7 @@ function gwvpmini_gitBackendInterface()
 			$write = true;
 		}
 	}
-	
+	if(preg_match("/.*git-receive-pack$/", $_REQUEST["q"])) $write = true;
 	//$write = true;
 	// THIS MAY CAUSE ISSUES LATER ON but we do it cause the git client ignores our 403 when it uses git-receive-pack after an auth
 	// no, this isnt a solution cause auth'd read attempts will come up as writes...
@@ -182,8 +182,11 @@ function gwvpmini_gitBackendInterface()
 	}
 	
 	// if its a write, we check (before and after) the branch/tag info to see if they were updated
-	//if($write) {
-	//}
+	if($write) {
+		error_log("REQUESTINBACKEND: processed as write");
+	} else {
+		error_log("REQUESTINBACKEND: processed as read");
+	}
 	
 	gwvpmini_callGitBackend($person, $repo);
 	
@@ -219,6 +222,8 @@ function gwvpmini_canManageRepo($userid, $repoid)
 	return false;
 }
 
+
+// TODO: this whole bit needs a re-write - seriously, like totally!
 function gwvpmini_callGitBackend($username, $repo)
 {
 	// this is where things become a nightmare
@@ -279,12 +284,11 @@ function gwvpmini_callGitBackend($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));
 		
-
 		$pwd = "/$repo_base/";
 		
 		$proc = proc_open("/usr/lib/git-core/git-http-backend", array(array("pipe","rb"),array("pipe","wb"),array("file","/tmp/err", "a")), $pipes, $pwd, $procenv);
@@ -319,25 +323,48 @@ function gwvpmini_callGitBackend($username, $repo)
 		
 		
 		$stlimit = 0;
-		$fp = fopen("/tmp/gitup.".rand(0,4000000), "w");
+		//$fp = fopen("/tmp/gitup.".rand(0,4000000), "w");
+		$from_client_data = "";
 		// i was going to use stream_select, but i feel this works better like this
 		while($continue) {
 			// do client
+			
+			// lets start again....
+				
 			if(!feof($fh)) {
-				$from_client_data = fread($fh,8192);
+				if(isset($headers["Content-Length"])) {
+					$cl = $headers["Content-Length"];
+					while(strlen($from_client_data) < $cl) {
+						error_log("re-read ".strlen($from_client_data));
+						$from_client_data .= fread($fh, $cl);
+					}
+				} else 	$from_client_data = fread($fh,8192);
+				
+				// TODO: BIG TODO: must rewrite this bit. its ugly as sin, it works, but it probably shouldnt.
+				
+				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));
+						//$from_client_data = gzdecode($from_client_data);
+					}
+				}
 				if($from_client_data !== false) {
 					fwrite($pipes[0], $from_client_data);
-					fwrite($fp, $from_client_data);
+					//fwrite($fp, $from_client_data);
 				}
 				fflush($pipes[0]);
 				//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
@@ -354,17 +381,20 @@ function gwvpmini_callGitBackend($username, $repo)
 						// or something the git-http-backend thing is doing..
 						// 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;
 					}
 				}
 				
-				if($from_cgi_data !== false) {
+				if($from_cgi_data !== false && $from_cgi_data != "") {
+					//error_log("send to client of size ".strlen($from_cgi_data));
 					echo $from_cgi_data;
+					ob_flush();
 					flush();
 				}
 				$cgi_len = strlen($from_cgi_data);
@@ -373,29 +403,35 @@ function gwvpmini_callGitBackend($username, $repo)
 				$cgi_len = 0;
 			}
 			
+			flush();
+			
 			if(feof($pipes[1])) $continue = false;
 			else {
 				if($client_len == 0 && $cgi_len == 0) {
 					usleep(200000);
-					// error_log("sleep tick");
+					//error_log("sleep tick");
 					$stlimit++;
-					if($stlimit > 2) $continue = false;
+					if($stlimit > 300) $continue = false; // if we get no output from git backend after 1 minute, we close..... something went wrong
 				} 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\"");
 					}
 				}
 			}
-			
 		}
 		
 		
+		flush();
+		error_log("and im done...");
+		
 		//fclose($fl);
 		fclose($fh);
 		fclose($pipes[1]);
 		fclose($pipes[0]);	
+		
+		exit(0);
 }
 
 
@@ -412,18 +448,40 @@ 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, $desc)
+function gwvpmini_createGitRepo($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_SendMessageByDb("info", "Background clone initiated for $name ($rid) from $clonefrom... your repo will be available once the background clone is finished", $ownerid);
+			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");
-	chdir("$repo_base/$name.git");
-	exec("/usr/bin/git update-server-info");
-
-	// gwvpmini_AddRepo($reponame, $repodesc, $repoowner, $defaultperms = 0)
-	gwvpmini_AddRepo($name, $desc, $ownerid);
+		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, $defperms, $clonefrom);
+	}
 	
 	return true;
 }