diff options
author | Andrew Dolgov <[email protected]> | 2012-12-30 13:36:40 +0400 |
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committer | Andrew Dolgov <[email protected]> | 2012-12-30 13:36:40 +0400 |
commit | e938b1de117cfde17a5773fe0c6fc92185c873fe (patch) | |
tree | 4afe7134ba505ba9209833cf193603beb32706cb /plugins/instances/instances.php | |
parent | 0e44c2a0d422617a59e3926cf3ae22872aac041a (diff) |
rename plugin main class files
Diffstat (limited to 'plugins/instances/instances.php')
-rw-r--r-- | plugins/instances/instances.php | 398 |
1 files changed, 0 insertions, 398 deletions
diff --git a/plugins/instances/instances.php b/plugins/instances/instances.php deleted file mode 100644 index 3acb163cc..000000000 --- a/plugins/instances/instances.php +++ /dev/null @@ -1,398 +0,0 @@ -<?php -class Instances extends Plugin implements IHandler { - - private $link; - private $host; - - private $status_codes = array( - 0 => "Connection failed", - 1 => "Success", - 2 => "Invalid object received", - 16 => "Access denied" ); - - function about() { - return array(1.0, - "Support for linking tt-rss instances together and sharing popular feeds.", - "fox", - true); - } - - function init($host) { - $this->link = $host->get_link(); - $this->host = $host; - - $host->add_hook($host::HOOK_PREFS_TABS, $this); - $host->add_handler("pref-instances", "*", $this); - $host->add_handler("public", "fbexport", $this); - $host->add_command("get-feeds", "receive popular feeds from linked instances", $this); - $host->add_hook($host::HOOK_UPDATE_TASK, $this); - } - - function hook_update_task($args) { - _debug("Get linked feeds..."); - $this->get_linked_feeds($this->link); - } - - // Status codes: - // -1 - never connected - // 0 - no data received - // 1 - data received successfully - // 2 - did not receive valid data - // >10 - server error, code + 10 (e.g. 16 means server error 6) - - function get_linked_feeds($link, $instance_id = false) { - if ($instance_id) - $instance_qpart = "id = '$instance_id' AND "; - else - $instance_qpart = ""; - - if (DB_TYPE == "pgsql") { - $date_qpart = "last_connected < NOW() - INTERVAL '6 hours'"; - } else { - $date_qpart = "last_connected < DATE_SUB(NOW(), INTERVAL 6 HOUR)"; - } - - $result = db_query($link, "SELECT id, access_key, access_url FROM ttrss_linked_instances - WHERE $instance_qpart $date_qpart ORDER BY last_connected"); - - while ($line = db_fetch_assoc($result)) { - $id = $line['id']; - - _debug("Updating: " . $line['access_url'] . " ($id)"); - - $fetch_url = $line['access_url'] . '/public.php?op=fbexport'; - $post_query = 'key=' . $line['access_key']; - - $feeds = fetch_file_contents($fetch_url, false, false, false, $post_query); - - // try doing it the old way - if (!$feeds) { - $fetch_url = $line['access_url'] . '/backend.php?op=fbexport'; - $feeds = fetch_file_contents($fetch_url, false, false, false, $post_query); - } - - if ($feeds) { - $feeds = json_decode($feeds, true); - - if ($feeds) { - if ($feeds['error']) { - $status = $feeds['error']['code'] + 10; - - // access denied - if ($status == 16) { - db_query($link, "DELETE FROM ttrss_linked_feeds - WHERE instance_id = '$id'"); - } - } else { - $status = 1; - - if (count($feeds['feeds']) > 0) { - - db_query($link, "DELETE FROM ttrss_linked_feeds - WHERE instance_id = '$id'"); - - foreach ($feeds['feeds'] as $feed) { - $feed_url = db_escape_string($feed['feed_url']); - $title = db_escape_string($feed['title']); - $subscribers = db_escape_string($feed['subscribers']); - $site_url = db_escape_string($feed['site_url']); - - db_query($link, "INSERT INTO ttrss_linked_feeds - (feed_url, site_url, title, subscribers, instance_id, created, updated) - VALUES - ('$feed_url', '$site_url', '$title', '$subscribers', '$id', NOW(), NOW())"); - } - } else { - // received 0 feeds, this might indicate that - // the instance on the other hand is rebuilding feedbrowser cache - // we will try again later - - // TODO: maybe perform expiration based on updated here? - } - - _debug("Processed " . count($feeds['feeds']) . " feeds."); - } - } else { - $status = 2; - } - - } else { - $status = 0; - } - - _debug("Status: $status"); - - db_query($link, "UPDATE ttrss_linked_instances SET - last_status_out = '$status', last_connected = NOW() WHERE id = '$id'"); - - } - } - - - function get_feeds() { - $this->get_linked_feeds($this->link, false); - } - - function get_prefs_js() { - return file_get_contents(dirname(__FILE__) . "/instances.js"); - } - - function hook_prefs_tabs($args) { - if ($_SESSION["access_level"] >= 10 || SINGLE_USER_MODE) { - ?><div id="instanceConfigTab" dojoType="dijit.layout.ContentPane" - href="backend.php?op=pref-instances" - title="<?php echo __('Linked') ?>"></div><?php - } - } - - function csrf_ignore($method) { - $csrf_ignored = array("index", "edit"); - - return array_search($method, $csrf_ignored) !== false; - } - - function before($method) { - if ($_SESSION["uid"]) { - if ($_SESSION["access_level"] < 10) { - print __("Your access level is insufficient to open this tab."); - return false; - } - return true; - } - return false; - } - - function after() { - return true; - } - - function remove() { - $ids = db_escape_string($_REQUEST['ids']); - - db_query($this->link, "DELETE FROM ttrss_linked_instances WHERE - id IN ($ids)"); - } - - function add() { - $id = db_escape_string($_REQUEST["id"]); - $access_url = db_escape_string($_REQUEST["access_url"]); - $access_key = db_escape_string($_REQUEST["access_key"]); - - db_query($this->link, "BEGIN"); - - $result = db_query($this->link, "SELECT id FROM ttrss_linked_instances - WHERE access_url = '$access_url'"); - - if (db_num_rows($result) == 0) { - db_query($this->link, "INSERT INTO ttrss_linked_instances - (access_url, access_key, last_connected, last_status_in, last_status_out) - VALUES - ('$access_url', '$access_key', '1970-01-01', -1, -1)"); - - } - - db_query($this->link, "COMMIT"); - } - - function edit() { - $id = db_escape_string($_REQUEST["id"]); - - $result = db_query($this->link, "SELECT * FROM ttrss_linked_instances WHERE - id = '$id'"); - - print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"id\" value=\"$id\">"; - print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"pref-instances\">"; - print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"editSave\">"; - - print "<div class=\"dlgSec\">".__("Instance")."</div>"; - - print "<div class=\"dlgSecCont\">"; - - /* URL */ - - $access_url = htmlspecialchars(db_fetch_result($result, 0, "access_url")); - - print __("URL:") . " "; - - print "<input dojoType=\"dijit.form.ValidationTextBox\" required=\"1\" - placeHolder=\"".__("Instance URL")."\" - regExp='^(http|https)://.*' - style=\"font-size : 16px; width: 20em\" name=\"access_url\" - value=\"$access_url\">"; - - print "<hr/>"; - - $access_key = htmlspecialchars(db_fetch_result($result, 0, "access_key")); - - /* Access key */ - - print __("Access key:") . " "; - - print "<input dojoType=\"dijit.form.ValidationTextBox\" required=\"1\" - placeHolder=\"".__("Access key")."\" regExp='\w{40}' - style=\"width: 20em\" name=\"access_key\" id=\"instance_edit_key\" - value=\"$access_key\">"; - - print "<p class='insensitive'>" . __("Use one access key for both linked instances."); - - print "</div>"; - - print "<div class=\"dlgButtons\"> - <div style='float : left'> - <button dojoType=\"dijit.form.Button\" - onclick=\"return dijit.byId('instanceEditDlg').regenKey()\">". - __('Generate new key')."</button> - </div> - <button dojoType=\"dijit.form.Button\" - onclick=\"return dijit.byId('instanceEditDlg').execute()\">". - __('Save')."</button> - <button dojoType=\"dijit.form.Button\" - onclick=\"return dijit.byId('instanceEditDlg').hide()\"\">". - __('Cancel')."</button></div>"; - - } - - function editSave() { - $id = db_escape_string($_REQUEST["id"]); - $access_url = db_escape_string($_REQUEST["access_url"]); - $access_key = db_escape_string($_REQUEST["access_key"]); - - db_query($this->link, "UPDATE ttrss_linked_instances SET - access_key = '$access_key', access_url = '$access_url', - last_connected = '1970-01-01' - WHERE id = '$id'"); - - } - - function index() { - - if (!function_exists('curl_init')) { - print "<div style='padding : 1em'>"; - print_error("This functionality requires CURL functions. Please enable CURL in your PHP configuration (you might also want to disable open_basedir in php.ini) and reload this page."); - print "</div>"; - } - - print "<div id=\"pref-instance-wrap\" dojoType=\"dijit.layout.BorderContainer\" gutters=\"false\">"; - print "<div id=\"pref-instance-header\" dojoType=\"dijit.layout.ContentPane\" region=\"top\">"; - - print "<div id=\"pref-instance-toolbar\" dojoType=\"dijit.Toolbar\">"; - - $sort = db_escape_string($_REQUEST["sort"]); - - if (!$sort || $sort == "undefined") { - $sort = "access_url"; - } - - print "<div dojoType=\"dijit.form.DropDownButton\">". - "<span>" . __('Select')."</span>"; - print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">"; - print "<div onclick=\"selectTableRows('prefInstanceList', 'all')\" - dojoType=\"dijit.MenuItem\">".__('All')."</div>"; - print "<div onclick=\"selectTableRows('prefInstanceList', 'none')\" - dojoType=\"dijit.MenuItem\">".__('None')."</div>"; - print "</div></div>"; - - print "<button dojoType=\"dijit.form.Button\" onclick=\"addInstance()\">".__('Link instance')."</button>"; - print "<button dojoType=\"dijit.form.Button\" onclick=\"editSelectedInstance()\">".__('Edit')."</button>"; - print "<button dojoType=\"dijit.form.Button\" onclick=\"removeSelectedInstances()\">".__('Remove')."</button>"; - - print "</div>"; #toolbar - - $result = db_query($this->link, "SELECT *, - (SELECT COUNT(*) FROM ttrss_linked_feeds - WHERE instance_id = ttrss_linked_instances.id) AS num_feeds - FROM ttrss_linked_instances - ORDER BY $sort"); - - print "<p class=\"insensitive\" style='margin-left : 1em;'>" . __("You can connect other instances of Tiny Tiny RSS to this one to share Popular feeds. Link to this instance of Tiny Tiny RSS by using this URL:"); - - print " <a href=\"#\" onclick=\"alert('".htmlspecialchars(get_self_url_prefix())."')\">(display url)</a>"; - - print "<p><table width='100%' id='prefInstanceList' class='prefInstanceList' cellspacing='0'>"; - - print "<tr class=\"title\"> - <td align='center' width=\"5%\"> </td> - <td width=''><a href=\"#\" onclick=\"updateInstanceList('access_url')\">".__('Instance URL')."</a></td> - <td width='20%'><a href=\"#\" onclick=\"updateInstanceList('access_key')\">".__('Access key')."</a></td> - <td width='10%'><a href=\"#\" onclick=\"updateUsersList('last_connected')\">".__('Last connected')."</a></td> - <td width='10%'><a href=\"#\" onclick=\"updateUsersList('last_status_out')\">".__('Status')."</a></td> - <td width='10%'><a href=\"#\" onclick=\"updateUsersList('num_feeds')\">".__('Stored feeds')."</a></td> - </tr>"; - - $lnum = 0; - - while ($line = db_fetch_assoc($result)) { - $class = ($lnum % 2) ? "even" : "odd"; - - $id = $line['id']; - $this_row_id = "id=\"LIRR-$id\""; - - $line["last_connected"] = make_local_datetime($this->link, $line["last_connected"], false); - - print "<tr class=\"$class\" $this_row_id>"; - - print "<td align='center'><input onclick='toggleSelectRow(this);' - type=\"checkbox\" id=\"LICHK-$id\"></td>"; - - $onclick = "onclick='editInstance($id, event)' title='".__('Click to edit')."'"; - - $access_key = mb_substr($line['access_key'], 0, 4) . '...' . - mb_substr($line['access_key'], -4); - - print "<td $onclick>" . htmlspecialchars($line['access_url']) . "</td>"; - print "<td $onclick>" . htmlspecialchars($access_key) . "</td>"; - print "<td $onclick>" . htmlspecialchars($line['last_connected']) . "</td>"; - print "<td $onclick>" . $this->status_codes[$line['last_status_out']] . "</td>"; - print "<td $onclick>" . htmlspecialchars($line['num_feeds']) . "</td>"; - - print "</tr>"; - - ++$lnum; - } - - print "</table>"; - - print "</div>"; #pane - - global $pluginhost; - $pluginhost->run_hooks($pluginhost::HOOK_PREFS_TAB, - "hook_prefs_tab", "prefInstances"); - - print "</div>"; #container - - } - - function fbexport() { - - $access_key = db_escape_string($_POST["key"]); - - // TODO: rate limit checking using last_connected - $result = db_query($this->link, "SELECT id FROM ttrss_linked_instances - WHERE access_key = '$access_key'"); - - if (db_num_rows($result) == 1) { - - $instance_id = db_fetch_result($result, 0, "id"); - - $result = db_query($this->link, "SELECT feed_url, site_url, title, subscribers - FROM ttrss_feedbrowser_cache ORDER BY subscribers DESC LIMIT 100"); - - $feeds = array(); - - while ($line = db_fetch_assoc($result)) { - array_push($feeds, $line); - } - - db_query($this->link, "UPDATE ttrss_linked_instances SET - last_status_in = 1 WHERE id = '$instance_id'"); - - print json_encode(array("feeds" => $feeds)); - } else { - print json_encode(array("error" => array("code" => 6))); - } - } - - -} -?> - |