ttrss/update.php

404 lines
10 KiB
PHP
Executable File

#!/usr/bin/env php
<?php
set_include_path(get_include_path() . PATH_SEPARATOR .
dirname(__FILE__) . "/include");
define('DISABLE_SESSIONS', true);
chdir(dirname(__FILE__));
require_once "functions.php";
require_once "rssfuncs.php";
require_once "sanity_check.php";
require_once "config.php";
require_once "db.php";
require_once "db-prefs.php";
if (!defined('STDIN')) {
?> <html>
<head>
<title>Database Updater</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<link rel="stylesheet" type="text/css" href="utility.css">
</head>
<body>
<div class="floatingLogo"><img src="images/logo_wide.png"></div>
<h1><?php echo __("Update") ?></h1>
<?php print_error("Please run this script from the command line."); ?>
</body></html>
<?php
exit;
}
if (!defined('PHP_EXECUTABLE'))
define('PHP_EXECUTABLE', '/usr/bin/php');
$op = $argv;
if (count($argv) == 1 || in_array("-help", $op) ) {
print "Tiny Tiny RSS data update script.\n\n";
print "Options:\n";
print " -feeds - update feeds\n";
print " -feedbrowser - update feedbrowser\n";
print " -daemon - start single-process update daemon\n";
print " -cleanup-tags - perform tags table maintenance\n";
print " -get-feeds - receive popular feeds from linked instances\n";
print " -import USER FILE - import articles from XML\n";
print " -update-self - update tt-rss installation to latest version\n";
print " -quiet - don't show messages\n";
print " -indexes - recreate missing schema indexes\n";
print " -help - show this help\n";
return;
}
define('QUIET', in_array("-quiet", $op));
if (!in_array("-daemon", $op)) {
$lock_filename = "update.lock";
} else {
$lock_filename = "update_daemon.lock";
}
$lock_handle = make_lockfile($lock_filename);
$must_exit = false;
// Try to lock a file in order to avoid concurrent update.
if (!$lock_handle) {
die("error: Can't create lockfile ($lock_filename). ".
"Maybe another update process is already running.\n");
}
// Create a database connection.
$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
init_connection($link);
if (in_array("-feeds", $op)) {
// Update all feeds needing a update.
update_daemon_common($link);
// Update feedbrowser
$count = update_feedbrowser_cache($link);
_debug("Feedbrowser updated, $count feeds processed.");
// Purge orphans and cleanup tags
purge_orphans($link, true);
$rc = cleanup_tags($link, 14, 50000);
_debug("Cleaned $rc cached tags.");
get_linked_feeds($link);
}
if (in_array("-feedbrowser", $op)) {
$count = update_feedbrowser_cache($link);
print "Finished, $count feeds processed.\n";
}
if (in_array("-daemon", $op)) {
$op = array_diff($op, array("-daemon"));
while (true) {
passthru(PHP_EXECUTABLE . " " . implode(' ', $op) . " -daemon-loop");
_debug("Sleeping for " . DAEMON_SLEEP_INTERVAL . " seconds...");
sleep(DAEMON_SLEEP_INTERVAL);
}
}
if (in_array("-daemon-loop", $op)) {
if (!make_stampfile('update_daemon.stamp')) {
die("error: unable to create stampfile\n");
}
// Call to the feed batch update function
// or regenerate feedbrowser cache
if (rand(0,100) > 30) {
update_daemon_common($link);
} else {
$count = update_feedbrowser_cache($link);
_debug("Feedbrowser updated, $count feeds processed.");
purge_orphans($link, true);
$rc = cleanup_tags($link, 14, 50000);
_debug("Cleaned $rc cached tags.");
get_linked_feeds($link);
}
}
if (in_array("-cleanup-tags", $op)) {
$rc = cleanup_tags($link, 14, 50000);
_debug("$rc tags deleted.\n");
}
if (in_array("-get-feeds", $op)) {
get_linked_feeds($link);
}
if (in_array("-import",$op)) {
$username = $argv[count($argv) - 2];
$filename = $argv[count($argv) - 1];
if (!$username) {
print "error: please specify username.\n";
return;
}
if (!is_file($filename)) {
print "error: input filename ($filename) doesn't exist.\n";
return;
}
_debug("importing $filename for user $username...\n");
$result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$username'");
if (db_num_rows($result) == 0) {
print "error: could not find user $username.\n";
return;
}
$owner_uid = db_fetch_result($result, 0, "id");
perform_data_import($link, $filename, $owner_uid);
}
if (in_array("-indexes", $op)) {
_debug("PLEASE BACKUP YOUR DATABASE BEFORE PROCEEDING!");
_debug("Type 'yes' to continue.");
if (read_stdin() != 'yes')
exit;
_debug("clearing existing indexes...");
if (DB_TYPE == "pgsql") {
$result = db_query($link, "SELECT relname FROM
pg_catalog.pg_class WHERE relname LIKE 'ttrss_%'
AND relname NOT LIKE '%_pkey'
AND relkind = 'i'");
} else {
$result = db_query($link, "SELECT index_name,table_name FROM
information_schema.statistics WHERE index_name LIKE 'ttrss_%'");
}
while ($line = db_fetch_assoc($result)) {
if (DB_TYPE == "pgsql") {
$statement = "DROP INDEX " . $line["relname"];
_debug($statement);
} else {
$statement = "ALTER TABLE ".
$line['table_name']." DROP INDEX ".$line['index_name'];
_debug($statement);
}
db_query($link, $statement, false);
}
_debug("reading indexes from schema for: " . DB_TYPE);
$fp = fopen("schema/ttrss_schema_" . DB_TYPE . ".sql", "r");
if ($fp) {
while ($line = fgets($fp)) {
$matches = array();
if (preg_match("/^create index ([^ ]+) on ([^ ]+)$/i", $line, $matches)) {
$index = $matches[1];
$table = $matches[2];
$statement = "CREATE INDEX $index ON $table";
_debug($statement);
db_query($link, $statement);
}
}
fclose($fp);
} else {
_debug("unable to open schema file.");
}
_debug("all done.");
}
if (in_array("-update-self", $op)) {
_debug("Warning: self-updating is experimental. Use at your own risk.");
_debug("Please backup your tt-rss directory before continuing. Your database will not be modified.");
_debug("Type 'yes' to continue.");
if (read_stdin() != 'yes')
exit;
$work_dir = dirname(__FILE__);
$parent_dir = dirname($work_dir);
if (!is_writable($work_dir) && !is_writable("$parent_dir")) {
_debug("Both current and parent directories should be writable as current user.");
exit;
}
if (!is_writable(sys_get_temp_dir())) {
_debug("System temporary directory should be writable as current user.");
exit;
}
_debug("Checking for tar...");
$system_rc = 0;
system("tar --version >/dev/null", $system_rc);
if ($system_rc != 0) {
_debug("Could not run tar executable (RC=$system_rc).");
exit;
}
_debug("Checking for latest version...");
$version_info = json_decode(fetch_file_contents("http://tt-rss.org/version.php"),
true);
if (!is_array($version_info)) {
_debug("Unable to fetch version information.");
exit;
}
$target_version = $version_info["version"];
$target_dir = "$parent_dir/tt-rss-$target_version";
_debug("Target version: $target_version");
if (version_compare(VERSION, $target_version) != -1 && !in_array("-force", $op)) {
_debug("You are on the latest version. Update not needed.");
exit;
}
if (file_exists($target_dir)) {
_debug("Target directory $target_dir already exists.");
exit;
}
_debug("Downloading checksums...");
$md5sum_data = fetch_file_contents("http://tt-rss.org/download/md5sum.txt");
if (!$md5sum_data) {
_debug("Could not download checksums.");
exit;
}
$md5sum_data = explode("\n", $md5sum_data);
$tarball_url = "http://tt-rss.org/download/tt-rss-$target_version.tar.gz";
$data = fetch_file_contents($tarball_url);
if (!$data) {
_debug("Could not download distribution tarball ($tarball_url).");
exit;
}
_debug("Verifying tarball checksum...");
$target_md5sum = false;
foreach ($md5sum_data as $line) {
$pair = explode(" ", $line);
if ($pair[1] == "tt-rss-$target_version.tar.gz") {
$target_md5sum = $pair[0];
break;
}
}
if (!$target_md5sum) {
_debug("Unable to locate checksum for target version.");
exit;
}
$test_md5sum = md5($data);
if ($test_md5sum != $target_md5sum) {
_debug("Downloaded checksum doesn't match (got $test_md5sum, expected $target_md5sum).");
exit;
}
$tmp_file = tempnam(sys_get_temp_dir(), 'tt-rss');
_debug("Saving download to $tmp_file");
if (!file_put_contents($tmp_file, $data)) {
_debug("Unable to save download.");
exit;
}
if (!chdir($parent_dir)) {
_debug("Unable to change into parent directory.");
exit;
}
$old_dir = tmpdirname($parent_dir, "tt-rss-old");
_debug("Renaming tt-rss directory to ".basename($old_dir));
if (!rename($work_dir, $old_dir)) {
_debug("Unable to rename tt-rss directory.");
exit;
}
_debug("Extracting tarball...");
system("tar zxf $tmp_file", $system_rc);
if ($system_rc != 0) {
_debug("Error while extracting tarball (RC=$system_rc).");
exit;
}
_debug("Renaming target directory...");
if (!rename($target_dir, $work_dir)) {
_debug("Unable to rename target directory.");
exit;
}
chdir($work_dir);
_debug("Copying config.php...");
if (!copy("$old_dir/config.php", "$work_dir/config.php")) {
_debug("Unable to copy config.php to $work_dir.");
exit;
}
_debug("Cleaning up...");
unlink($tmp_file);
_debug("Fixing permissions...");
$directories = array(
CACHE_DIR,
CACHE_DIR . "/htmlpurifier",
CACHE_DIR . "/export",
CACHE_DIR . "/images",
CACHE_DIR . "/magpie",
CACHE_DIR . "/simplepie",
ICONS_DIR,
LOCK_DIRECTORY);
foreach ($directories as $dir) {
_debug("-> $dir");
chmod($dir, 0777);
}
_debug("Upgrade completed.");
_debug("Your old tt-rss directory is saved at $old_dir. ".
"Please migrate locally modified files (if any) and remove it.");
_debug("You might need to re-enter current directory in shell to see new files.");
}
db_close($link);
if ($lock_handle != false) {
fclose($lock_handle);
}
if (file_exists(LOCK_DIRECTORY . "/$lock_filename"))
unlink(LOCK_DIRECTORY . "/$lock_filename");
?>