X-Git-Url: http://git.pjr.cc/?a=blobdiff_plain;f=gwvplib%2Fgwvpgitcontrol.php;h=842d040fd630a55ae523b918c30ae3a2171c366c;hb=e9c10b0bc2d09d21b4ff0e630a140ddc58a7dccb;hp=6383f9e89c7f4644634374b5149f51480d568620;hpb=425b2ddb1c73ca601b616ff9c6ef71d2c6b58b03;p=gwvp.git

diff --git a/gwvplib/gwvpgitcontrol.php b/gwvplib/gwvpgitcontrol.php
index 6383f9e..842d040 100644
--- a/gwvplib/gwvpgitcontrol.php
+++ b/gwvplib/gwvpgitcontrol.php
@@ -4,6 +4,7 @@ $CALL_ME_FUNCTIONS["gitcontrol"] = "gwvp_gitControlCallMe";
 
 //$MENU_ITEMS["20repos"]["text"] = "Repo Admin";
 //$MENU_ITEMS["20repos"]["link"] = "$BASE_URL/admin/repos";
+$HOME_PAGE_PROVIDERS["gitlog"] = "gwvp_GitLogProvider";
 
 function gwvp_gitControlCallMe()
 {
@@ -22,34 +23,124 @@ function gwvp_gitControlCallMe()
 	
 }
 
+function gwvp_GitLogProvider()
+{
+	echo "<br>gitload provider loaded on homepage<br>";
+}
+
 function gwvp_repoPermissionCheck($repo, $user)
 {
 	return true;
 }
 
-function gwvp_gitBackendInterface_new()
+function gwvp_gitBackendInterface()
 {
 	// and this is where i re-code the git backend interface from scratch
 	global $BASE_URL;
 	
 	$repo_base = gwvp_getConfigVal("repodir");
 	
+	// TODO: we need to stop passing the repo name around as "repo.git", it needs to be just "repo"
+	
 	$repo = "";
+	$repoid = false;
 	$newloc = "/";
 	if(isset($_REQUEST["q"])) {
 		$query = $_REQUEST["q"];
 		$qspl = explode("/", $query);
-		$repo = $qspl[1];
+		// TODO do this with 
+		$repo = preg_replace("/\.git$/", "", $qspl[1]);
+		$repoid = gwvp_GetRepoId($repo);
 		for($i=2; $i < count($qspl); $i++) {
 			$newloc .= "/".$qspl[$i];
 		}
 	}
 	
+	if($repoid == false) {
+		gwvp_fourZeroFour();
+		return;
+	}
+	
+	// we do an update server cause its weird and i cant figure out when it actually needs to happen
+	chdir("$repo_base/$repo.git");
+	exec("/usr/bin/git update-server-info");
+	
+	
+	// so now we have the repo
+	// next we determine if this is a read or a write
+	$write = false;
+	if(isset($_REQUEST["service"])) {
+		if($_REQUEST["service"] == "git-receive-pack") {
+			$write = true;
+		}
+	}
+	if($_SERVER["REQUEST_METHOD"] == "POST") {
+		$write = true;
+	}
+	
+	// if its a write, we push for authentication
+	if($write) {
+		error_log("is write attempt, ask for login");
+		$person = gwvp_checkBasicAuthLogin();
+		if($person == false) {
+			gwvp_AskForBasicAuth();
+			return;
+		} else {
+			error_log("checking perms for $person against $repoid for repo $repo");
+			$perms = gwvp_resolvRepoPerms(gwvp_getUserId(null, $person), $repoid);
+			if($perms < 3) {
+				error_log("perms are $perms and im not allowed");
+				gwvp_fourZeroThree();
+				exit(0);
+			} else {
+				// here we pass to the git backend
+				error_log("perms are $perms and im allowed");
+				gwvp_callGitBackend($person["username"], $repo);
+			}
+		}
+		return;
+	}
+	
+	// if not we figure out the anon permissions for a repo
+	$perms = gwvp_resolvRepoPerms(-1, $repoid);
+	
+	// if they're less then read, we need to then check the user auth permissions
+	if($perms < 2) {
+		// we ask for auth
+		$person = gwvp_checkBasicAuthLogin();
+		if($person == false) {
+			gwvp_AskForBasicAuth();
+			return;
+		} else {
+			$perms = gwvp_resolvRepoPerms(gwvp_getUserId(null, $person), $repoid);
+			if($perms < 3) {
+				$dump = print_r($person, true);
+				error_log("in basic read, called 403 for $perms $dump");
+				gwvp_fourZeroThree();
+				return;
+			}
+		}
+	}
+	
+	// if we made it this far, we a read and we have permissions to do so, just search the file from the repo
+	if(file_exists("$repo_base/$repo.git/$newloc")) {
+		error_log("would ask $repo for $repo.git/$newloc from $repo_base/$repo.git/$newloc");
+		$fh = fopen("$repo_base/$repo.git/$newloc", "rb");
+		
+		error_log("pushing file");
+		while(!feof($fh)) {
+			echo fread($fh, 8192);
+		}
+	} else {
+		//echo "would ask $repo,$actual_repo_name for $repo/$newloc from $repo_base/$repo/$newloc, NE";
+		gwvp_fourZeroFour();
+		return;
+	}
 	
 }
 
 
-function gwvp_gitBackendInterface()
+function gwvp_gitBackendInterface_old()
 {
 	global $BASE_URL;
 	
@@ -159,14 +250,23 @@ function gwvp_gitBackendInterface()
 	}
 }
 
+function gwvp_canManageRepo($userid, $repoid)
+{
+	// only the owner or an admin can do these tasks
+	error_log("Checking repoid, $repoid against userid $userid");
+	
+	if(gwvp_IsUserAdmin(null, null, $userid)) return true;
+	if(gwvp_IsRepoOwner($userid, $repoid)) return true;
+	return false;
+}
 
-function gwvp_callGitBackend($repo)
+function gwvp_callGitBackend($username, $repo)
 {
 	// this is where things become a nightmare
 		$fh   = fopen('php://input', "r");
 		
 		$ruri = $_SERVER["REQUEST_URI"];
-		$strrem = "git/$repo";
+		$strrem = "git/$repo.git";
 		$euri = str_replace($strrem, "", $_REQUEST["q"]);
 		//$euri = preg_replace("/^git\/$repo\.git/", "", $_REQUEST["q"]);
 		
@@ -196,12 +296,12 @@ function gwvp_callGitBackend($repo)
 		// setup env
 		if(isset($procenv))	unset($procenv);
 		$procenv["GATEWAY_INTERFACE"] = "CGI/1.1";
-		$procenv["PATH_TRANSLATED"] = "/tmp/$repo/$euri";
+		$procenv["PATH_TRANSLATED"] = "/tmp/$repo.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";
+		$procenv["REMOTE_USER"] = "$username";
 		$procenv["REMOTE_ADDR"] = "1.2.3.4";
 		$procenv["AUTH_TYPE"] = "Basic";
 		
@@ -214,7 +314,7 @@ function gwvp_callGitBackend($repo)
 			$procenv["CONTENT_LENGTH"] = $_SERVER["CONTENT_LENGTH"];
 		}
 		
-		error_log("path trans'd is /tmp/$repo/$euri from $ruri with ".$_REQUEST["q"]." $strrem");
+		error_log("path trans'd is /tmp/$repo.git/$euri from $ruri with ".$_REQUEST["q"]." $strrem");
 		
 		
 		
@@ -370,6 +470,8 @@ function gwvp_resolvRepoPerms($userid, $repoid)
 	$ownerid = gwvp_getRepoOwner($repoid);
 	$isadmin = gwvp_IsUserAdmin(null, null, $userid);
 	
+	error_log("USerid is $userid, ownerid $ownerid");
+	
 	if($isadmin) return 3;
 	
 	if($userid == $ownerid) return 3;
@@ -379,12 +481,49 @@ function gwvp_resolvRepoPerms($userid, $repoid)
 	$usergroups = gwvp_getGroupsForUser(null, $userid);
 
 	$maxperm = 0;
-	foreach($repoperms as $perm) {
+	if($repoperms != false) foreach($repoperms as $perm) {
 		// need to go thru each perm, then check it agains the user we're trying to figure
 		// the perms on
+		switch($perm["type"]) {
+			case "read":
+				$permval = 2;
+				break;
+			case "visible":
+				$permval = 1;
+				break;
+			case "write":
+				$permval = 3;
+				break;
+			default:
+				$permval = 0;
+		}
 		
-		
+		// we only var if permval is greater then current
+		if($permval > $maxperm) {
+			//error_log("going into check for $maxperm/$permval, ".$perm["ref"]);
+			if($perm["ref"] == "anon") {
+				$maxperm = $permval;
+			} else if($perm["ref"] == "authed") {
+				$maxperm = $permval;
+			} else {
+				// now we do splits
+				$spl = explode(":", $perm["ref"]);
+				$idtype = $spl[0];
+				$idval = $spl[1];
+				if($idtype == "group") {
+					// function gwvp_IsGroupMember($email, $groupname)
+					if(gwvp_IsGroupMemberById($userid, $idval)) $maxperm = $permval;
+				} else if ($idtype == "user") {
+					//error_log("checking $userid, $idval");
+					if($userid == $idval) $maxperm = $permval;
+				}
+			}
+		}
 	}
+	
+	// thats TOTALLY going to work... -_0 we should really write a unit test for this, but thats a bit
+	// hard given the db req's so for now, we'll leave it as is
+	return $maxperm;
 }
 
 ?>
\ No newline at end of file