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