aurweb/web/html/pkgsubmit.php
Gergely Imreh 5b01327f57 Fix: FS#12698 - AUR does not ignore comment lines in PKGBUILD source field.
The web interface was handling comments in the PKGBUILD variable fields
(such as 'source','depends',etc...) differently from makepkg, because
makepkg ignores the rest of the current line if there is a # character,
while the web interface parsed that as well, and listed the words of the
comment as source files.

Signed-off-by: Loui Chang <louipc.ist@gmail.com>
2009-01-14 21:52:37 -05:00

490 lines
14 KiB
PHP

<?php
set_include_path(get_include_path() . PATH_SEPARATOR . '../lib');
include("config.inc");
require('Archive/Tar.php');
require('Find.php');
include("aur.inc"); # access AUR common functions
include("pkgfuncs.inc"); # package functions
include_lang('submit_po.inc'); # use some form of this for i18n support
set_lang(); # this sets up the visitor's language
check_sid(); # see if they're still logged in
if ($_COOKIE["AURSID"]):
# Track upload errors
$error = "";
if (isset($_REQUEST['pkgsubmit'])) {
# Before processing, make sure we even have a file
if ($_FILES['pfile']['size'] == 0){
$error = __("Error - No file uploaded");
}
$uid = uid_from_sid($_COOKIE['AURSID']);
# Temporary dir to put the tarball contents
$tempdir = UPLOAD_DIR . $uid . time();
if (!$error) {
if (!@mkdir($tempdir)) {
$error = __("Could not create incoming directory: %s.", $tempdir);
} else {
if (!@chdir($tempdir)) {
$error = __("Could not change directory to %s.", $tempdir);
} else {
if ($_FILES['pfile']['name'] == "PKGBUILD") {
move_uploaded_file($_FILES['pfile']['tmp_name'], $tempdir . "/PKGBUILD");
} else {
$tar = new Archive_Tar($_FILES['pfile']['tmp_name']);
$extract = $tar->extract();
if (!$extract) {
$error = __("Unknown file format for uploaded file.");
}
}
}
}
}
# Find the PKGBUILD
if (!$error) {
$pkgbuild = File_Find::search('PKGBUILD', $tempdir);
if (count($pkgbuild)) {
$pkgbuild = $pkgbuild[0];
$pkg_dir = dirname($pkgbuild);
} else {
$error = __("Error trying to unpack upload - PKGBUILD does not exist.");
}
}
# if no error, get list of directory contents and process PKGBUILD
# TODO: This needs to be completely rewritten to support stuff like arrays
# and variable substitution among other things.
if (!$error) {
# process PKGBIULD - remove line concatenation
#
$pkgbuild = array();
$fp = fopen($pkg_dir."/PKGBUILD", "r");
$line_no = 0;
$lines = array();
$decomment = array();
$continuation_line = 0;
$current_line = "";
$paren_depth = 0;
while (!feof($fp)) {
$line = trim(fgets($fp));
$char_counts = count_chars($line, 0);
$paren_depth += $char_counts[ord('(')] - $char_counts[ord(')')];
if (substr($line, strlen($line)-1) == "\\") {
# continue appending onto existing line_no
#
$current_line .= substr($line, 0, strlen($line)-1);
$continuation_line = 1;
} elseif ($paren_depth > 0) {
# assumed continuation
# continue appending onto existing line_no
#
$decomment = explode("#",$line,2);
$line = $decomment[0];
$current_line .= $line . " ";
$continuation_line = 1;
} else {
# maybe the last line in a continuation, or a standalone line?
#
if ($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);
# Now process the lines and put any var=val lines into the
# 'pkgbuild' array. Also check to make sure it has the build()
# function.
#
$seen_build_function = 0;
while (list($k, $line) = each($lines)) {
$lparts = explode("=", $line, 2);
if (count($lparts) == 2) {
# this is a variable/value pair, strip out
# array parens and any quoting, except in pkgdesc
# for pkgdesc, only remove start/end pairs of " or '
if ($lparts[0]=="pkgdesc") {
if ($lparts[1]{0} == '"' &&
$lparts[1]{strlen($lparts[1])-1} == '"') {
$pkgbuild[$lparts[0]] = substr($lparts[1], 1, -1);
}
elseif
($lparts[1]{0} == "'" &&
$lparts[1]{strlen($lparts[1])-1} == "'") {
$pkgbuild[$lparts[0]] = substr($lparts[1], 1, -1);
} else {
$pkgbuild[$lparts[0]] = $lparts[1];
}
} else {
$pkgbuild[$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") {
$seen_build_function = 1;
}
}
}
# some error checking on PKGBUILD contents - just make sure each
# variable has a value. This does not do any validity checking
# on the values, or attempts to fix line continuation/wrapping.
#
if (!$seen_build_function) {
$error = __("Missing build function in PKGBUILD.");
}
$req_vars = array("url", "pkgdesc", "license", "pkgrel", "pkgver", "arch", "pkgname");
foreach ($req_vars as $var) {
if (!array_key_exists($var, $pkgbuild)) {
$error = __('Missing %s variable in PKGBUILD.', $var);
break;
}
}
}
# TODO This is where other additional error checking can be
# performed. Examples: #md5sums == #sources?, md5sums of any
# included files match?, install scriptlet file exists?
#
# Check for http:// or other protocol in url
#
if (!$error) {
$parsed_url = parse_url($pkgbuild['url']);
if (!$parsed_url['scheme']) {
$error = __("Package URL is missing a protocol (ie. http:// ,ftp://)");
}
}
# Now, run through the pkgbuild array and do any $pkgname/$pkgver
# substituions.
#
# TODO: run through and do ALL substitutions, to cover custom vars
if (!$error) {
$pkgname_var = $pkgbuild["pkgname"];
$pkgver_var = $pkgbuild["pkgver"];
$new_pkgbuild = array();
while (list($k, $v) = each($pkgbuild)) {
$v = str_replace('$pkgname', $pkgname_var, $v);
$v = str_replace('${pkgname}', $pkgname_var, $v);
$v = str_replace('$pkgver', $pkgver_var, $v);
$v = str_replace('${pkgver}', $pkgver_var, $v);
$new_pkgbuild[$k] = $v;
}
}
# Now we've parsed the pkgbuild, let's move it to where it belongs
if (!$error) {
$pkg_name = str_replace("'", "", $pkgbuild['pkgname']);
$pkg_name = escapeshellarg($pkg_name);
$pkg_name = str_replace("'", "", $pkg_name);
$presult = preg_match("/^[a-z0-9][a-z0-9\.+_-]*$/", $pkg_name);
if (!$presult) {
$error = __("Invalid name: only lowercase letters are allowed.");
}
}
if (isset($pkg_name)) {
$incoming_pkgdir = INCOMING_DIR . $pkg_name;
}
if (!$error) {
# First, see if this package already exists, and if it can be overwritten
$pkg_exists = package_exists($pkg_name);
if (can_submit_pkg($pkg_name, $_COOKIE["AURSID"])) {
if (file_exists($incoming_pkgdir)) {
# Blow away the existing file/dir and contents
rm_rf($incoming_pkgdir);
}
if (!@mkdir($incoming_pkgdir)) {
$error = __( "Could not create directory %s.", $incoming_pkgdir);
}
rename($pkg_dir, $incoming_pkgdir . "/" . $pkg_name);
} else {
$error = __( "You are not allowed to overwrite the %h%s%h package.", "<b>", $pkg_name, "</b>");
}
}
# Re-tar the package for consistency's sake
if (!$error) {
if (!@chdir($incoming_pkgdir)) {
$error = __("Could not change directory to %s.", $incoming_pkgdir);
}
}
if (!$error) {
$tar = new Archive_Tar($pkg_name . '.tar.gz');
$create = $tar->create(array($pkg_name));
if (!$create) {
$error = __("Could not re-tar");
}
}
# Chmod files after everything has been done.
if (!$error && !chmod_group($incoming_pkgdir)) {
$error = __("Could not chmod directory %s.", $incoming_pkgdir);
}
# Whether it failed or not we can clean this out
if (file_exists($tempdir)) {
rm_rf($tempdir);
}
# Update the backend database
if (!$error) {
$dbh = db_connect();
# This is an overwrite of an existing package, the database ID
# needs to be preserved so that any votes are retained. However,
# PackageDepends and PackageSources can be purged.
$q = "SELECT * FROM Packages WHERE Name = '" . mysql_real_escape_string($new_pkgbuild['pkgname']) . "'";
$result = db_query($q, $dbh);
$pdata = mysql_fetch_assoc($result);
if ($pdata) {
# Flush out old data that will be replaced with new data
$q = "DELETE FROM PackageDepends WHERE PackageID = " . $pdata["ID"];
db_query($q, $dbh);
$q = "DELETE FROM PackageSources WHERE PackageID = " . $pdata["ID"];
db_query($q, $dbh);
# If the package was a dummy, undummy it
if ($pdata['DummyPkg']) {
$q = sprintf( "UPDATE Packages SET DummyPkg = 0, SubmitterUID = %d, MaintainerUID = %d, SubmittedTS = UNIX_TIMESTAMP() WHERE ID = %d",
$uid,
$uid,
$pdata["ID"]);
db_query($q, $dbh);
}
# If a new category was chosen, change it to that
if ($_POST['category'] > 1) {
$q = sprintf( "UPDATE Packages SET CategoryID = %d WHERE ID = %d",
mysql_real_escape_string($_REQUEST['category']),
$pdata["ID"]);
db_query($q, $dbh);
}
# Update package data
$q = sprintf("UPDATE Packages SET ModifiedTS = UNIX_TIMESTAMP(), Name = '%s', Version = '%s-%s', License = '%s', Description = '%s', URL = '%s', LocationID = 2, FSPath = '%s', URLPath = '%s', OutOfDate = 0 WHERE ID = %d",
mysql_real_escape_string($new_pkgbuild['pkgname']),
mysql_real_escape_string($new_pkgbuild['pkgver']),
mysql_real_escape_string($new_pkgbuild['pkgrel']),
mysql_real_escape_string($new_pkgbuild['license']),
mysql_real_escape_string($new_pkgbuild['pkgdesc']),
mysql_real_escape_string($new_pkgbuild['url']),
mysql_real_escape_string($incoming_pkgdir . "/" . $pkg_name . ".tar.gz"),
mysql_real_escape_string(URL_DIR . $pkg_name . "/" . $pkg_name . ".tar.gz"),
$pdata["ID"]);
db_query($q, $dbh);
# Update package depends
$depends = explode(" ", $new_pkgbuild['depends']);
foreach ($depends as $dep) {
$q = "INSERT INTO PackageDepends (PackageID, DepPkgID, DepCondition) VALUES (";
$deppkgname = preg_replace("/[<>]?=.*/", "", $dep);
$depcondition = str_replace($deppkgname, "", $dep);
if ($deppkgname == "#") {
break;
}
$deppkgid = create_dummy($deppkgname, $_COOKIE['AURSID']);
$q .= $pdata["ID"] . ", " . $deppkgid . ", '" . mysql_real_escape_string($depcondition) . "')";
db_query($q, $dbh);
}
# Insert sources
$sources = explode(" ", $new_pkgbuild['source']);
foreach ($sources as $src) {
if ($src != "" ) {
$q = "INSERT INTO PackageSources (PackageID, Source) VALUES (";
$q .= $pdata["ID"] . ", '" . mysql_real_escape_string($src) . "')";
db_query($q, $dbh);
}
}
header('Location: packages.php?ID=' . $pdata['ID']);
} else {
# This is a brand new package
$q = sprintf("INSERT INTO Packages (Name, License, Version, CategoryID, Description, URL, LocationID, SubmittedTS, SubmitterUID, MaintainerUID, FSPath, URLPath) VALUES ('%s', '%s', '%s-%s', %d, '%s', '%s', 2, UNIX_TIMESTAMP(), %d, %d, '%s', '%s')",
mysql_real_escape_string($new_pkgbuild['pkgname']),
mysql_real_escape_string($new_pkgbuild['license']),
mysql_real_escape_string($new_pkgbuild['pkgver']),
mysql_real_escape_string($new_pkgbuild['pkgrel']),
mysql_real_escape_string($_REQUEST['category']),
mysql_real_escape_string($new_pkgbuild['pkgdesc']),
mysql_real_escape_string($new_pkgbuild['url']),
$uid,
$uid,
mysql_real_escape_string($incoming_pkgdir . "/" . $pkg_name . ".tar.gz"),
mysql_real_escape_string(URL_DIR . $pkg_name . "/" . $pkg_name . ".tar.gz"));
$result = db_query($q, $dbh);
$packageID = mysql_insert_id($dbh);
# Update package depends
$depends = explode(" ", $new_pkgbuild['depends']);
foreach ($depends as $dep) {
$q = "INSERT INTO PackageDepends (PackageID, DepPkgID, DepCondition) VALUES (";
$deppkgname = preg_replace("/[<>]?=.*/", "", $dep);
$depcondition = str_replace($deppkgname, "", $dep);
if ($deppkgname == "#") {
break;
}
$deppkgid = create_dummy($deppkgname, $_COOKIE['AURSID']);
$q .= $packageID . ", " . $deppkgid . ", '" . mysql_real_escape_string($depcondition) . "')";
db_query($q, $dbh);
}
# Insert sources
$sources = explode(" ", $new_pkgbuild['source']);
foreach ($sources as $src) {
if ($src != "" ) {
$q = "INSERT INTO PackageSources (PackageID, Source) VALUES (";
$q .= $packageID . ", '" . mysql_real_escape_string($src) . "')";
db_query($q, $dbh);
}
}
header('Location: packages.php?ID=' . $packageID);
}
}
chdir($_SERVER['DOCUMENT_ROOT']);
}
# Logic over, let's do some output
html_header("Submit");
?>
<div class="pgbox">
<div class="pgboxtitle">
<span class="f3"><?php print __("Submit"); ?></span>
</div>
<div class="pgboxbody">
<?php
if (empty($_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):
?>
<span class='error'><?php print $error; ?></span><br />
<br />
<?php
endif;
$pkg_categories = pkgCategories();
$pkg_locations = pkgLocations();
?>
<form action='pkgsubmit.php' method='post' enctype='multipart/form-data'>
<input type='hidden' name='pkgsubmit' value='1' />
<table border='0' cellspacing='5'>
<tr>
<td span='f4' align='right'><?php print __("Package Category"); ?>:</td>
<td span='f4' align='left'>
<select name='category'>
<option value='1'><?php print __("Select Category"); ?></option>
<?php
foreach ($pkg_categories as $num => $cat):
print "<option value='" . $num . "'";
if (isset($_POST['category']) && $_POST['category'] == $cat):
print " selected='selected'";
endif;
print ">" . $cat . "</option>";
endforeach;
?>
</select>
</td>
</tr>
<tr>
<td span='f4' align='right'><?php print __("Upload package file"); ?>:</td>
<td span='f4' align='left'>
<input type='file' name='pfile' size='30' />
</td>
</tr>
<tr>
<td align='left'>
<input class='button' type='submit' value='<?php print __("Upload"); ?>' />
</td>
</tr>
</table>
</form>
<?php
else:
print __("Sorry, uploads are not permitted by this server.");
?>
<br />
<?php
endif;
endif;
else:
# Visitor is not logged in
print __("You must create an account before you can upload packages.");
?>
<br />
<?php
endif;
?>
</div>
</div>
<?php
html_footer(AUR_VERSION);