update.php

   1 #!/usr/bin/env php
   2 <?php
   3         set_include_path(dirname(__FILE__) ."/include" . PATH_SEPARATOR .
   4                 get_include_path());
   5
   6         define('DISABLE_SESSIONS', true);
   7
   8         chdir(dirname(__FILE__));
   9
  10         require_once "functions.php";
  11         require_once "rssfuncs.php";
  12         require_once "config.php";
  13         require_once "sanity_check.php";
  14         require_once "db.php";
  15         require_once "db-prefs.php";
  16
  17         if (!defined('PHP_EXECUTABLE'))
  18                 define('PHP_EXECUTABLE', '/usr/bin/php');
  19
  20         // Create a database connection.
  21         $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
  22
  23         init_connection($link);
  24
  25         $longopts = array("feeds",
  26                         "feedbrowser",
  27                         "daemon",
  28                         "daemon-loop",
  29                         "task:",
  30                         "cleanup-tags",
  31                         "quiet",
  32                         "log:",
  33                         "indexes",
  34                         "update-schema",
  35                         "convert-filters",
  36                         "force-update",
  37                         "list-plugins",
  38                         "help");
  39
  40         foreach ($pluginhost->get_commands() as $command => $data) {
  41                 array_push($longopts, $command . $data["suffix"]);
  42         }
  43
  44         $options = getopt("", $longopts);
  45
  46         if (count($options) == 0 && !defined('STDIN')) {
  47                 ?> <html>
  48                 <head>
  49                 <title>Tiny Tiny RSS data update script.</title>
  50                 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  51                 <link rel="stylesheet" type="text/css" href="utility.css">
  52                 </head>
  53
  54                 <body>
  55                 <div class="floatingLogo"><img src="images/logo_small.png"></div>
  56                 <h1><?php echo __("Tiny Tiny RSS data update script.") ?></h1>
  57
  58                 <?php print_error("Please run this script from the command line. Use option \"-help\" to display command help if this error is displayed erroneously."); ?>
  59
  60                 </body></html>
  61         <?php
  62                 exit;
  63         }
  64
  65         if (count($options) == 0 || isset($options["help"]) ) {
  66                 print "Tiny Tiny RSS data update script.\n\n";
  67                 print "Options:\n";
  68                 print "  --feeds              - update feeds\n";
  69                 print "  --feedbrowser        - update feedbrowser\n";
  70                 print "  --daemon             - start single-process update daemon\n";
  71                 print "  --task N             - create lockfile using this task id\n";
  72                 print "  --cleanup-tags       - perform tags table maintenance\n";
  73                 print "  --quiet              - don't output messages to stdout\n";
  74                 print "  --log FILE           - log messages to FILE\n";
  75                 print "  --indexes            - recreate missing schema indexes\n";
  76                 print "  --update-schema      - update database schema\n";
  77                 print "  --convert-filters    - convert type1 filters to type2\n";
  78                 print "  --force-update       - force update of all feeds\n";
  79                 print "  --list-plugins       - list all available plugins\n";
  80                 print "  --help               - show this help\n";
  81                 print "Plugin options:\n";
  82
  83                 foreach ($pluginhost->get_commands() as $command => $data) {
  84                         $args = $data['arghelp'];
  85                         printf(" --%-19s - %s\n", "$command $args", $data["description"]);
  86                 }
  87
  88                 return;
  89         }
  90
  91         if (!isset($options['daemon'])) {
  92                 require_once "errorhandler.php";
  93         }
  94
  95         if (!isset($options['update-schema'])) {
  96                 $schema_version = get_schema_version($link);
  97
  98                 if ($schema_version != SCHEMA_VERSION) {
  99                         die("Schema version is wrong, please upgrade the database.\n");
 100                 }
 101         }
 102
 103         define('QUIET', isset($options['quiet']));
 104
 105         if (isset($options["log"])) {
 106                 _debug("Logging to " . $options["log"]);
 107                 define('LOGFILE', $options["log"]);
 108         }
 109
 110         if (!isset($options["daemon"])) {
 111                 $lock_filename = "update.lock";
 112         } else {
 113                 $lock_filename = "update_daemon.lock";
 114         }
 115
 116         if (isset($options["task"])) {
 117                 _debug("Using task id " . $options["task"]);
 118                 $lock_filename = $lock_filename . "-task_" . $options["task"];
 119         }
 120
 121         $lock_handle = make_lockfile($lock_filename);
 122         $must_exit = false;
 123
 124         // Try to lock a file in order to avoid concurrent update.
 125         if (!$lock_handle) {
 126                 die("error: Can't create lockfile ($lock_filename). ".
 127                         "Maybe another update process is already running.\n");
 128         }
 129
 130         if (isset($options["force-update"])) {
 131                 _debug("marking all feeds as needing update...");
 132
 133                 db_query($link, "UPDATE ttrss_feeds SET last_update_started = '1970-01-01',
 134                                 last_updated = '1970-01-01'");
 135         }
 136
 137         if (isset($options["feeds"])) {
 138                 // Update all feeds needing a update.
 139                 update_daemon_common($link);
 140
 141                 // Update feedbrowser
 142                 $count = update_feedbrowser_cache($link);
 143                 _debug("Feedbrowser updated, $count feeds processed.");
 144
 145                 // Purge orphans and cleanup tags
 146                 purge_orphans($link, true);
 147
 148                 $rc = cleanup_tags($link, 14, 50000);
 149                 _debug("Cleaned $rc cached tags.");
 150
 151                 global $pluginhost;
 152                 $pluginhost->run_hooks($pluginhost::HOOK_UPDATE_TASK, "hook_update_task", $op);
 153         }
 154
 155         if (isset($options["feedbrowser"])) {
 156                 $count = update_feedbrowser_cache($link);
 157                 print "Finished, $count feeds processed.\n";
 158         }
 159
 160         if (isset($options["daemon"])) {
 161                 while (true) {
 162                         $quiet = (isset($options["quiet"])) ? "--quiet" : "";
 163
 164                         passthru(PHP_EXECUTABLE . " " . $argv[0] ." --daemon-loop $quiet");
 165                         _debug("Sleeping for " . DAEMON_SLEEP_INTERVAL . " seconds...");
 166                         sleep(DAEMON_SLEEP_INTERVAL);
 167                 }
 168         }
 169
 170         if (isset($options["daemon-loop"])) {
 171                 if (!make_stampfile('update_daemon.stamp')) {
 172                         _debug("warning: unable to create stampfile\n");
 173                 }
 174
 175                 // Call to the feed batch update function
 176                 // or regenerate feedbrowser cache
 177
 178                 if (rand(0,100) > 30) {
 179                         update_daemon_common($link);
 180                 } else {
 181                         $count = update_feedbrowser_cache($link);
 182                         _debug("Feedbrowser updated, $count feeds processed.");
 183
 184                         purge_orphans($link, true);
 185
 186                         $rc = cleanup_tags($link, 14, 50000);
 187
 188                         _debug("Cleaned $rc cached tags.");
 189
 190                         global $pluginhost;
 191                         $pluginhost->run_hooks($pluginhost::HOOK_UPDATE_TASK, "hook_update_task", $op);
 192                 }
 193
 194         }
 195
 196         if (isset($options["cleanup-tags"])) {
 197                 $rc = cleanup_tags($link, 14, 50000);
 198                 _debug("$rc tags deleted.\n");
 199         }
 200
 201         if (isset($options["indexes"])) {
 202                 _debug("PLEASE BACKUP YOUR DATABASE BEFORE PROCEEDING!");
 203                 _debug("Type 'yes' to continue.");
 204
 205                 if (read_stdin() != 'yes')
 206                         exit;
 207
 208                 _debug("clearing existing indexes...");
 209
 210                 if (DB_TYPE == "pgsql") {
 211                         $result = db_query($link, "SELECT relname FROM
 212                                 pg_catalog.pg_class WHERE relname LIKE 'ttrss_%'
 213                                         AND relname NOT LIKE '%_pkey'
 214                                 AND relkind = 'i'");
 215                 } else {
 216                         $result = db_query($link, "SELECT index_name,table_name FROM
 217                                 information_schema.statistics WHERE index_name LIKE 'ttrss_%'");
 218                 }
 219
 220                 while ($line = db_fetch_assoc($result)) {
 221                         if (DB_TYPE == "pgsql") {
 222                                 $statement = "DROP INDEX " . $line["relname"];
 223                                 _debug($statement);
 224                         } else {
 225                                 $statement = "ALTER TABLE ".
 226                                         $line['table_name']." DROP INDEX ".$line['index_name'];
 227                                 _debug($statement);
 228                         }
 229                         db_query($link, $statement, false);
 230                 }
 231
 232                 _debug("reading indexes from schema for: " . DB_TYPE);
 233
 234                 $fp = fopen("schema/ttrss_schema_" . DB_TYPE . ".sql", "r");
 235                 if ($fp) {
 236                         while ($line = fgets($fp)) {
 237                                 $matches = array();
 238
 239                                 if (preg_match("/^create index ([^ ]+) on ([^ ]+)$/i", $line, $matches)) {
 240                                         $index = $matches[1];
 241                                         $table = $matches[2];
 242
 243                                         $statement = "CREATE INDEX $index ON $table";
 244
 245                                         _debug($statement);
 246                                         db_query($link, $statement);
 247                                 }
 248                         }
 249                         fclose($fp);
 250                 } else {
 251                         _debug("unable to open schema file.");
 252                 }
 253                 _debug("all done.");
 254         }
 255
 256         if (isset($options["convert-filters"])) {
 257                 _debug("WARNING: this will remove all existing type2 filters.");
 258                 _debug("Type 'yes' to continue.");
 259
 260                 if (read_stdin() != 'yes')
 261                         exit;
 262
 263                 _debug("converting filters...");
 264
 265                 db_query($link, "DELETE FROM ttrss_filters2");
 266
 267                 $result = db_query($link, "SELECT * FROM ttrss_filters ORDER BY id");
 268
 269                 while ($line = db_fetch_assoc($result)) {
 270                         $owner_uid = $line["owner_uid"];
 271
 272                         // date filters are removed
 273                         if ($line["filter_type"] != 5) {
 274                                 $filter = array();
 275
 276                                 if (sql_bool_to_bool($line["cat_filter"])) {
 277                                         $feed_id = "CAT:" . (int)$line["cat_id"];
 278                                 } else {
 279                                         $feed_id = (int)$line["feed_id"];
 280                                 }
 281
 282                                 $filter["enabled"] = $line["enabled"] ? "on" : "off";
 283                                 $filter["rule"] = array(
 284                                         json_encode(array(
 285                                                 "reg_exp" => $line["reg_exp"],
 286                                                 "feed_id" => $feed_id,
 287                                                 "filter_type" => $line["filter_type"])));
 288
 289                                 $filter["action"] = array(
 290                                         json_encode(array(
 291                                                 "action_id" => $line["action_id"],
 292                                                 "action_param_label" => $line["action_param"],
 293                                                 "action_param" => $line["action_param"])));
 294
 295                                 // Oh god it's full of hacks
 296
 297                                 $_REQUEST = $filter;
 298                                 $_SESSION["uid"] = $owner_uid;
 299
 300                                 $filters = new Pref_Filters($link, $_REQUEST);
 301                                 $filters->add();
 302                         }
 303                 }
 304
 305         }
 306
 307         if (isset($options["update-schema"])) {
 308                 _debug("checking for updates (" . DB_TYPE . ")...");
 309
 310                 $updater = new DbUpdater($link, DB_TYPE, SCHEMA_VERSION);
 311
 312                 if ($updater->isUpdateRequired()) {
 313                         _debug("schema update required, version " . $updater->getSchemaVersion() . " to " . SCHEMA_VERSION);
 314                         _debug("WARNING: please backup your database before continuing.");
 315                         _debug("Type 'yes' to continue.");
 316
 317                         if (read_stdin() != 'yes')
 318                                 exit;
 319
 320                         for ($i = $updater->getSchemaVersion() + 1; $i <= SCHEMA_VERSION; $i++) {
 321                                 _debug("performing update up to version $i...");
 322
 323                                 $result = $updater->performUpdateTo($i);
 324
 325                                 _debug($result ? "OK!" : "FAILED!");
 326
 327                                 if (!$result) return;
 328
 329                         }
 330                 } else {
 331                         _debug("update not required.");
 332                 }
 333
 334         }
 335
 336         if (isset($options["list-plugins"])) {
 337                 $tmppluginhost = new PluginHost($link);
 338                 $tmppluginhost->load_all($tmppluginhost::KIND_ALL);
 339                 $enabled = array_map("trim", explode(",", PLUGINS));
 340
 341                 echo "List of all available plugins:\n";
 342
 343                 foreach ($tmppluginhost->get_plugins() as $name => $plugin) {
 344                         $about = $plugin->about();
 345
 346                         $status = $about[3] ? "system" : "user";
 347
 348                         if (in_array($name, $enabled)) $name .= "*";
 349
 350                         printf("%-50s %-10s v%.2f (by %s)\n%s\n\n",
 351                                 $name, $status, $about[0], $about[2], $about[1]);
 352                 }
 353
 354                 echo "Plugins marked by * are currently enabled for all users.\n";
 355
 356         }
 357
 358         $pluginhost->run_commands($options);
 359
 360         db_close($link);
 361
 362         if ($lock_handle != false) {
 363                 fclose($lock_handle);
 364         }
 365
 366         if (file_exists(LOCK_DIRECTORY . "/$lock_filename"))
 367                 unlink(LOCK_DIRECTORY . "/$lock_filename");
 368 ?>