\n"; # this is the directory that new packages will be uploaded to # $UPLOAD_DIR = "/tmp/aur/temp/"; $INCOMING_DIR = "/tmp/aur/incoming/"; if ($_COOKIE["AURSID"]) { # track upload errors # $error = ""; if ($_REQUEST["pkgsubmit"]) { # If this var is set, then the visitor is uploading a file... # if (!$_REQUEST["pkgname"]) { $error = __("You did not specify a package name."); } else { $pkg_name = escapeshellarg($_REQUEST["pkgname"]); $presult = preg_match("/^[a-z][a-z0-9_-]*$/", $pkg_name); if ($presult == FALSE || $presult <= 0) { # FALSE => error processing regex, 0 => invalid characters # $error = __("Invalid name: only lowercase letters are allowed."); } } if (!$error) { # first, see if this package already exists, and if it can be overwritten # $pkg_exists = package_exists($pkg_name); if ($pkg_exists) { # ok, it exists - should it be overwritten, and does the user have # the permissions to do so? # if (can_overwrite_pkg($pkg_name, $_COOKIE["AURSID"])) { if (!$_REQUEST["overwrite"]) { $error = __("You did not tag the 'overwrite' checkbox."); } } else { $error = __("You are not allowed to overwrite the %h%s%h package.", array("", $pkg_name, "")); } } } if (!$error) { # no errors checking upload permissions, go ahead and try to process # the uploaded package file. # $upload_file = $UPLOAD_DIR . $pkg_name; if (move_uploaded_file($_FILES["pfile"]["tmp_name"], $upload_file)) { # ok, we can proceed # if (file_exists($INCOMING_DIR . $pkg_name)) { # blow away the existing file/dir and contents # rm_rf($INCOMING_DIR . $pkg_name); } } else { # errors uploading file... # $error = __("Error trying to upload file - please try again."); } } # at this point, we can safely unpack the uploaded file and parse # its contents. # if (!mkdir($INCOMING_DIR.$pkg_name)) { $error = __("Could not create incoming directory: %s.", array($INCOMING_DIR.$pkg_name)); } else { if (!chdir($INCOMING_DIR.$pkg_name)) { $error = __("Could not change directory to %s.", array($INCOMING_DIR.$pkg_name)); } else { # try .gz first # exec("/bin/sh -c 'tar xzf ".$upload_file."'", $retval); if (!$retval) { # now try .bz2 format # exec("/bin/sh -c 'tar xjf ".$upload_file."'", $retval); } if (!$retval) { $error = __("Unknown file format for uploaded file."); } } } # At this point, if no error exists, the package has been extracted # There should be a $INCOMING_DIR.$pkg_name."/".$pkg_name directory # if the user packaged it correctly. However, if the file was # packaged without the $pkg_name subdirectory, try and create it # and move the package contents into the new sub-directory. # if (is_dir($INCOMING_DIR.$pkg_name."/".$pkg_name) && is_file($INCOMING_DIR.$pkg_name."/".$pkg_name."/PKGBUILD")) { # the files were packaged correctly # if (!chdir($INCOMING_DIR.$pkg_name."/".$pkg_name)) { $error = __("Could not change to directory %s.", array($INCOMING_DIR.$pkg_name."/".$pkg_name)); } $pkg_dir = $INCOMING_DIR.$pkg_name."/".$pkg_name; } elseif (is_file($INCOMING_DIR.$pkg_name."/PKGBUILD")) { # not packaged correctly, but recovery may be possible. # try and create $INCOMING_DIR.$pkg_name."/".$pkg_name and # move package contents into the new dir # if (!mkdir($INCOMING_DIR.$pkg_name."/".$pkg_name)) { $error = __("Could not create directory %s.", array($INCOMING_DIR.$pkg_name."/".$pkg_name)); } else { exec("/bin/sh -c 'mv * ".$pkg_name."'"); if (!file_exists($INCOMING_DIR.$pkg_name."/".$pkg_name."/PKGBUILD")) { $error = __("Error exec'ing the mv command."); } } if (!chdir($INCOMING_DIR.$pkg_name."/".$pkg_name)) { $error = __("Could not change to directory %s.", array($INCOMING_DIR.$pkg_name."/".$pkg_name)); } $pkg_dir = $INCOMING_DIR.$pkg_name."/".$pkg_name; } else { # some wierd packaging/extraction error - baal # $error = __("Error trying to unpack upload - PKGBUILD does not exist."); } # if no error, get list of directory contents and process PKGBUILD # if (!$error) { # get list of files # $d = dir($pkg_dir); $pkg_contents = array(); while ($f = $d->read()) { if ($f != "." && $f != "..") { $pkg_contents[$f] = filesize($f); } } $d->close(); # process PKGBIULD - remove line concatenation # $pkgbuild = array(); $fp = fopen($pkg_dir."/PKGBUILD", "r"); $line_no = 0; $lines = array(); $continuation_line = 0; $current_line = ""; while (!feof($fp)) { $line = trim(fgets($fp)); if (substr($line, strlen($line)-1) == "\\") { # continue appending onto existing line_no # $current_line .= substr($line, 0, strlen($line)-1); $continuation_line = 1; } else { # maybe the last line in a continuation, or a standalone line? # if ($continuation_line) { # append onto existing line_no # $current_line .= $line; $lines[$line_no] = $current_line; $current_line = ""; } else { # it's own line_no # $lines[$line_no] = $line; } $continuation_line = 0; $line_no++; } } fclose($fp); $seen_build_function = 0; while (list($k, $line) = each($lines)) { $lparts = explode("=", $line); if (count($lparts) == 2) { # this is a variable/value pair, strip out # array parens and any quoting # $pkgbuild[$lparts[0]] = str_replace(array("(",")","\"","'"), "", $lparts[1]); } else { # either a comment, blank line, continued line, or build function # if (substr($lparts[0], 0, 5) == "build") { $seen_build_function = 1; } } if ($seen_build_function) {break;} } # some error checking on PKGBUILD contents - just make sure each # variable has a value. This does not do any validity checking # on the values, or attempts to fix line continuation/wrapping. # if (!$seen_build_function) { $error = __("Missing build function in PKGBUILD."); } if (!array_key_exists("md5sums", $pkgbuild)) { $error = __("Missing md5sums variable in PKGBUILD."); } if (!array_key_exists("source", $pkgbuild)) { $error = __("Missing source variable in PKGBUILD."); } if (!array_key_exists("url", $pkgbuild)) { $error = __("Missing url variable in PKGBUILD."); } if (!array_key_exists("pkgdesc", $pkgbuild)) { $error = __("Missing pkgdesc variable in PKGBUILD."); } if (!array_key_exists("pkgrel", $pkgbuild)) { $error = __("Missing pkgrel variable in PKGBUILD."); } if (!array_key_exists("pkgver", $pkgbuild)) { $error = __("Missing pkgver variable in PKGBUILD."); } if (!array_key_exists("pkgname", $pkgbuild)) { $error = __("Missing pkgname variable in PKGBUILD."); } else { if ($pkgbuild["pkgname"] != $pkg_name) { $error = __("Package names do not match."); } } } # update the backend database if there are no errors # if (!$error) { $dbh = db_connect(); if ($pkg_exists) { # TODO add some kind of package history table - for who # was the last person to upload, a timestamp, and maybe a # comment about it too # this is an overwrite of an existing package, the database ID # needs to be preserved so that any votes are retained. However, # PackageDepends, PackageSources, and PackageContents can be # purged. # $q = "SELECT * FROM Packages "; $q.= "WHERE Name = '".mysql_escape_string($_FILES["pfile"]["name"])."'"; $result = db_query($q, $dbh); $pdata = mysql_fetch_assoc($result); # flush out old data that will be replaced with new data # $q = "DELETE FROM PackageContents WHERE PackageID = ".$pdata["ID"]; db_query($q, $dbh); $q = "DELETE FROM PackageDepends WHERE PackageID = ".$pdata["ID"]; db_query($q, $dbh); $q = "DELETE FROM PackageSources WHERE PackageID = ".$pdata["ID"]; db_query($q, $dbh); # TODO # $q = "UPDATE Packages ..." } else { # this is a brand new package # # TODO # $q = "INSERT ..." } } # TODO clean up on error? How much cleaning to do? # if ($error) { # TODO clean house (filesystem/database) # } } if (!$_REQUEST["pkgsubmit"] || $error) { # User is not uploading, or there were errors uploading - then # give the visitor the default upload form # if (ini_get("file_uploads")) { if ($error) { print "".$error."
\n"; print "
 
\n"; } print "
\n"; print "\n"; print "\n"; print "\n"; print "\n"; print " \n"; print " \n"; print "\n"; print "\n"; print " \n"; print " \n"; print "\n"; print "\n"; print " \n"; print " \n"; print "\n"; print "\n"; print " \n"; print " \n"; print "\n"; print "
"; print __("Package name").":"; print "\n"; print "
"; print __("Upload package file").":"; print "\n"; print "
"; print __("Overwrite existing package?"); print " "; print " ".__("Yes"); print "   "; print " "; print __("No"); print "
 "; print "\n"; print "
\n"; print "
\n"; } else { print __("Sorry, uploads are not permitted by this server."); print "
\n"; } } } else { # visitor is not logged in # print __("You must create an account before you can upload packages."); print "
\n"; } print "\n"; html_footer("\$Id$"); # vim: ts=2 sw=2 et ft=php ?>