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-rw-r--r--classes/handler/public.php310
1 files changed, 310 insertions, 0 deletions
diff --git a/classes/handler/public.php b/classes/handler/public.php
new file mode 100644
index 000000000..983f0aaa9
--- /dev/null
+++ b/classes/handler/public.php
@@ -0,0 +1,310 @@
+<?php
+class Handler_Public extends Handler {
+
+ private function generate_syndicated_feed($owner_uid, $feed, $is_cat,
+ $limit, $search, $search_mode, $match_on, $view_mode = false) {
+
+ require_once "lib/MiniTemplator.class.php";
+
+ $note_style = "background-color : #fff7d5;
+ border-width : 1px; ".
+ "padding : 5px; border-style : dashed; border-color : #e7d796;".
+ "margin-bottom : 1em; color : #9a8c59;";
+
+ if (!$limit) $limit = 30;
+
+ if (get_pref($this->link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
+ $date_sort_field = "updated";
+ } else {
+ $date_sort_field = "date_entered";
+ }
+
+ $qfh_ret = queryFeedHeadlines($this->link, $feed,
+ $limit, $view_mode, $is_cat, $search, $search_mode,
+ $match_on, "$date_sort_field DESC", 0, $owner_uid);
+
+ $result = $qfh_ret[0];
+ $feed_title = htmlspecialchars($qfh_ret[1]);
+ $feed_site_url = $qfh_ret[2];
+ $last_error = $qfh_ret[3];
+
+ $feed_self_url = get_self_url_prefix() .
+ "/public.php?op=rss&id=-2&key=" .
+ get_feed_access_key($this->link, -2, false, $owner_uid);
+
+ if (!$feed_site_url) $feed_site_url = get_self_url_prefix();
+
+ $tpl = new MiniTemplator;
+
+ $tpl->readTemplateFromFile("templates/generated_feed.txt");
+
+ $tpl->setVariable('FEED_TITLE', $feed_title, true);
+ $tpl->setVariable('VERSION', VERSION, true);
+ $tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url), true);
+
+ if (PUBSUBHUBBUB_HUB && $feed == -2) {
+ $tpl->setVariable('HUB_URL', htmlspecialchars(PUBSUBHUBBUB_HUB), true);
+ $tpl->addBlock('feed_hub');
+ }
+
+ $tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()), true);
+
+ while ($line = db_fetch_assoc($result)) {
+ $tpl->setVariable('ARTICLE_ID', htmlspecialchars($line['link']), true);
+ $tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']), true);
+ $tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']), true);
+ $tpl->setVariable('ARTICLE_EXCERPT',
+ truncate_string(strip_tags($line["content_preview"]), 100, '...'), true);
+
+ $content = sanitize($this->link, $line["content_preview"], false, $owner_uid);
+
+ if ($line['note']) {
+ $content = "<div style=\"$note_style\">Article note: " . $line['note'] . "</div>" .
+ $content;
+ }
+
+ $tpl->setVariable('ARTICLE_CONTENT', $content, true);
+
+ $tpl->setVariable('ARTICLE_UPDATED_ATOM',
+ date('c', strtotime($line["updated"])), true);
+ $tpl->setVariable('ARTICLE_UPDATED_RFC822',
+ date(DATE_RFC822, strtotime($line["updated"])), true);
+
+ $tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']), true);
+
+ $tags = get_article_tags($this->link, $line["id"], $owner_uid);
+
+ foreach ($tags as $tag) {
+ $tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag), true);
+ $tpl->addBlock('category');
+ }
+
+ $enclosures = get_article_enclosures($this->link, $line["id"]);
+
+ foreach ($enclosures as $e) {
+ $type = htmlspecialchars($e['content_type']);
+ $url = htmlspecialchars($e['content_url']);
+ $length = $e['duration'];
+
+ $tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url, true);
+ $tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type, true);
+ $tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', $length, true);
+
+ $tpl->addBlock('enclosure');
+ }
+
+ $tpl->addBlock('entry');
+ }
+
+ $tmp = "";
+
+ $tpl->addBlock('feed');
+ $tpl->generateOutputToString($tmp);
+
+ print $tmp;
+ }
+
+ function getUnread() {
+ $login = db_escape_string($_REQUEST["login"]);
+ $fresh = $_REQUEST["fresh"] == "1";
+
+ $result = db_query($this->link, "SELECT id FROM ttrss_users WHERE login = '$login'");
+
+ if (db_num_rows($result) == 1) {
+ $uid = db_fetch_result($result, 0, "id");
+
+ print getGlobalUnread($this->link, $uid);
+
+ if ($fresh) {
+ print ";";
+ print getFeedArticles($this->link, -3, false, true, $uid);
+ }
+
+ } else {
+ print "-1;User not found";
+ }
+
+ }
+
+ function getProfiles() {
+ $login = db_escape_string($_REQUEST["login"]);
+ $password = db_escape_string($_REQUEST["password"]);
+
+ if (authenticate_user($this->link, $login, $password)) {
+ $result = db_query($this->link, "SELECT * FROM ttrss_settings_profiles
+ WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY title");
+
+ print "<select style='width: 100%' name='profile'>";
+
+ print "<option value='0'>" . __("Default profile") . "</option>";
+
+ while ($line = db_fetch_assoc($result)) {
+ $id = $line["id"];
+ $title = $line["title"];
+
+ print "<option value='$id'>$title</option>";
+ }
+
+ print "</select>";
+
+ $_SESSION = array();
+ }
+ }
+
+ function pubsub() {
+ $mode = db_escape_string($_REQUEST['hub_mode']);
+ $feed_id = (int) db_escape_string($_REQUEST['id']);
+ $feed_url = db_escape_string($_REQUEST['hub_topic']);
+
+ if (!PUBSUBHUBBUB_ENABLED) {
+ header('HTTP/1.0 404 Not Found');
+ echo "404 Not found";
+ return;
+ }
+
+ // TODO: implement hub_verifytoken checking
+
+ $result = db_query($this->link, "SELECT feed_url FROM ttrss_feeds
+ WHERE id = '$feed_id'");
+
+ if (db_num_rows($result) != 0) {
+
+ $check_feed_url = db_fetch_result($result, 0, "feed_url");
+
+ if ($check_feed_url && ($check_feed_url == $feed_url || !$feed_url)) {
+ if ($mode == "subscribe") {
+
+ db_query($this->link, "UPDATE ttrss_feeds SET pubsub_state = 2
+ WHERE id = '$feed_id'");
+
+ print $_REQUEST['hub_challenge'];
+ return;
+
+ } else if ($mode == "unsubscribe") {
+
+ db_query($this->link, "UPDATE ttrss_feeds SET pubsub_state = 0
+ WHERE id = '$feed_id'");
+
+ print $_REQUEST['hub_challenge'];
+ return;
+
+ } else if (!$mode) {
+
+ // Received update ping, schedule feed update.
+ //update_rss_feed($this->link, $feed_id, true, true);
+
+ db_query($this->link, "UPDATE ttrss_feeds SET
+ last_update_started = '1970-01-01',
+ last_updated = '1970-01-01' WHERE id = '$feed_id'");
+
+ }
+ } else {
+ header('HTTP/1.0 404 Not Found');
+ echo "404 Not found";
+ }
+ } else {
+ header('HTTP/1.0 404 Not Found');
+ echo "404 Not found";
+ }
+
+ }
+
+ function logout() {
+ logout_user();
+ header("Location: index.php");
+ }
+
+ 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)));
+ }
+ }
+
+ function share() {
+ $uuid = db_escape_string($_REQUEST["key"]);
+
+ $result = db_query($this->link, "SELECT ref_id, owner_uid FROM ttrss_user_entries WHERE
+ uuid = '$uuid'");
+
+ if (db_num_rows($result) != 0) {
+ header("Content-Type: text/html");
+
+ $id = db_fetch_result($result, 0, "ref_id");
+ $owner_uid = db_fetch_result($result, 0, "owner_uid");
+
+ $article = format_article($this->link, $id, false, true, $owner_uid);
+
+ print_r($article['content']);
+
+ } else {
+ print "Article not found.";
+ }
+
+ }
+
+ function rss() {
+ header("Content-Type: text/xml; charset=utf-8");
+
+ $feed = db_escape_string($_REQUEST["id"]);
+ $key = db_escape_string($_REQUEST["key"]);
+ $is_cat = $_REQUEST["is_cat"] != false;
+ $limit = (int)db_escape_string($_REQUEST["limit"]);
+
+ $search = db_escape_string($_REQUEST["q"]);
+ $match_on = db_escape_string($_REQUEST["m"]);
+ $search_mode = db_escape_string($_REQUEST["smode"]);
+ $view_mode = db_escape_string($_REQUEST["view-mode"]);
+
+ if (SINGLE_USER_MODE) {
+ authenticate_user($this->link, "admin", null);
+ }
+
+ $owner_id = false;
+
+ if ($key) {
+ $result = db_query($this->link, "SELECT owner_uid FROM
+ ttrss_access_keys WHERE access_key = '$key' AND feed_id = '$feed'");
+
+ if (db_num_rows($result) == 1)
+ $owner_id = db_fetch_result($result, 0, "owner_uid");
+ }
+
+ if ($owner_id) {
+ $this->generate_syndicated_feed($owner_id, $feed, $is_cat, $limit,
+ $search, $search_mode, $match_on, $view_mode);
+ } else {
+ header('HTTP/1.1 403 Forbidden');
+ }
+ }
+
+ function globalUpdateFeeds() {
+ include "rssfuncs.php";
+ // Update all feeds needing a update.
+ update_daemon_common($this->link, 0, true, false);
+ }
+}
+?>
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 12:36:42 +0000