ttrss/api/index.php

645 lines
19 KiB
PHP

<?php
error_reporting(E_ERROR | E_PARSE);
require_once "../config.php";
require_once "../db.php";
require_once "../db-prefs.php";
require_once "../functions.php";
if (defined('ENABLE_GZIP_OUTPUT') && ENABLE_GZIP_OUTPUT) {
ob_start("ob_gzhandler");
}
$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
$session_expire = SESSION_EXPIRE_TIME; //seconds
$session_name = (!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid_api" : TTRSS_SESSION_NAME . "_api";
session_name($session_name);
if ($_REQUEST["sid"]) {
session_id($_REQUEST["sid"]);
}
session_start();
if (!$link) {
if (DB_TYPE == "mysql") {
print mysql_error();
}
// PG seems to display its own errors just fine by default.
return;
}
init_connection($link);
$op = db_escape_string($_REQUEST["op"]);
// header("Content-Type: application/json");
if (!$_SESSION["uid"] && $op != "login" && $op != "isLoggedIn") {
print json_encode(array("error" => 'NOT_LOGGED_IN'));
return;
}
if ($_SESSION["uid"] && $op != "logout" && !get_pref($link, 'ENABLE_API_ACCESS')) {
print json_encode(array("error" => 'API_DISABLED'));
return;
}
switch ($op) {
case "getVersion":
$rv = array("version" => VERSION);
print json_encode($rv);
break;
case "login":
$login = db_escape_string($_REQUEST["user"]);
$password = db_escape_string($_REQUEST["password"]);
$password_base64 = db_escape_string(base64_decode($_REQUEST["password"]));
$result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
if (db_num_rows($result) != 0) {
$uid = db_fetch_result($result, 0, "id");
} else {
$uid = 0;
}
if ($uid && get_pref($link, "ENABLE_API_ACCESS", $uid)) {
if (authenticate_user($link, $login, $password)) { // try login with normal password
print json_encode(array("session_id" => session_id()));
} else if (authenticate_user($link, $login, $password_base64)) { // else try with base64_decoded password
print json_encode(array("session_id" => session_id()));
} else { // else we are not logged in
print json_encode(array("error" => "LOGIN_ERROR"));
}
} else {
print json_encode(array("error" => "API_DISABLED"));
}
break;
case "logout":
logout_user();
print json_encode(array("status" => "OK"));
break;
case "isLoggedIn":
print json_encode(array("status" => $_SESSION["uid"] != ''));
break;
case "getUnread":
$feed_id = db_escape_string($_REQUEST["feed_id"]);
$is_cat = db_escape_string($_REQUEST["is_cat"]);
if ($feed_id) {
print json_encode(array("unread" => getFeedUnread($link, $feed_id, $is_cat)));
} else {
print json_encode(array("unread" => getGlobalUnread($link)));
}
break;
/* Method added for ttrss-reader for Android */
case "getCounters":
$counters = array();
$result = db_query($link, "SELECT
id FROM ttrss_feed_categories
WHERE owner_uid = " .
$_SESSION["uid"]);
$cats = array();
while ($line = db_fetch_assoc($result)) {
array_push($cats, $line["id"]);
}
array_push($cats, "0");
array_push($cats, "-1");
array_push($cats, "-2");
array_push($cats, "-3");
array_push($cats, "-4");
foreach ($cats as $cat) {
$cat_part = "cat_id = '$cat'";
if ($cat == 0) {
$cat_part = "cat_id IS null";
}
$result = db_query($link, "SELECT
id FROM ttrss_feeds WHERE ".
$cat_part." AND owner_uid = " . $_SESSION["uid"]);
$feeds = array();
while ($line = db_fetch_assoc($result)) {
$unread = getFeedArticles($link, $line["id"], false, true, $_SESSION["uid"]);
if ($unread) {
$row = array(
"feed_id" => (int)$line["id"],
"unread" => (int)$unread
);
array_push($feeds, $row);
}
}
$is_cat = true;
if ($cat < 0) {
$is_cat = false;
}
$unread_cat = getFeedArticles($link, $cat, $is_cat, true, $_SESSION["uid"]);
if ($feeds) {
$count = array(
"cat_id" => $cat,
"unread" => $unread_cat,
"feeds" => $feeds
);
} else {
$count = array(
"cat_id" => $cat,
"unread" => $unread_cat
);
}
array_push($counters, $count);
}
print json_encode($counters);
break;
case "getFeeds":
$cat_id = db_escape_string($_REQUEST["cat_id"]);
$unread_only = (bool)db_escape_string($_REQUEST["unread_only"]);
$limit = (int) db_escape_string($_REQUEST["limit"]);
$offset = (int) db_escape_string($_REQUEST["offset"]);
$feeds = api_get_feeds($link, $cat_id, $unread_only, $limit, $offset);
print json_encode($feeds);
break;
case "getCategories":
$unread_only = (bool)db_escape_string($_REQUEST["unread_only"]);
$result = db_query($link, "SELECT
id, title FROM ttrss_feed_categories
WHERE owner_uid = " .
$_SESSION["uid"]);
$cats = array();
while ($line = db_fetch_assoc($result)) {
$unread = getFeedUnread($link, $line["id"], true);
if ($unread || !$unread_only) {
array_push($cats, array("id" => $line["id"],
"title" => $line["title"],
"unread" => $unread));
}
}
print json_encode($cats);
break;
case "getHeadlines":
$feed_id = db_escape_string($_REQUEST["feed_id"]);
$limit = (int)db_escape_string($_REQUEST["limit"]);
$offset = (int)db_escape_string($_REQUEST["skip"]);
$filter = db_escape_string($_REQUEST["filter"]);
$is_cat = (bool)db_escape_string($_REQUEST["is_cat"]);
$show_excerpt = (bool)db_escape_string($_REQUEST["show_excerpt"]);
$show_content = (bool)db_escape_string($_REQUEST["show_content"]);
/* all_articles, unread, adaptive, marked, updated */
$view_mode = db_escape_string($_REQUEST["view_mode"]);
$headlines = api_get_headlines($link, $feed_id, $limit, $offset,
$filter, $is_cat, $show_excerpt, $show_content, $view_mode, false);
print json_encode($headlines);
break;
case "updateArticle":
$article_ids = split(",", db_escape_string($_REQUEST["article_ids"]));
$mode = (int) db_escape_string($_REQUEST["mode"]);
$field_raw = (int)db_escape_string($_REQUEST["field"]);
$field = "";
$set_to = "";
switch ($field_raw) {
case 0:
$field = "marked";
break;
case 1:
$field = "published";
break;
case 2:
$field = "unread";
break;
};
switch ($mode) {
case 1:
$set_to = "true";
break;
case 0:
$set_to = "false";
break;
case 2:
$set_to = "NOT $field";
break;
}
if ($field && $set_to && count($article_ids) > 0) {
$article_ids = join(", ", $article_ids);
if ($field == "unread") {
$result = db_query($link, "UPDATE ttrss_user_entries SET $field = $set_to,
last_read = NOW()
WHERE ref_id IN ($article_ids) AND owner_uid = " . $_SESSION["uid"]);
} else {
$result = db_query($link, "UPDATE ttrss_user_entries SET $field = $set_to
WHERE ref_id IN ($article_ids) AND owner_uid = " . $_SESSION["uid"]);
}
// FIXME: find out which feeds reference this article id and do ccache_update() on them
}
break;
case "getArticle":
$article_id = db_escape_string($_REQUEST["article_id"]);
$query = "SELECT id,title,link,content,feed_id,comments,int_id,
marked,unread,published,
".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
author
FROM ttrss_entries,ttrss_user_entries
WHERE id IN ($article_id) AND ref_id = id AND owner_uid = " .
$_SESSION["uid"] ;
$result = db_query($link, $query);
if (db_num_rows($result) != 0) {
while ($line = db_fetch_assoc($result)) {
$attachments = get_article_enclosures($link, $line['id']);
$article = array(
"id" => $line["id"],
"title" => $line["title"],
"link" => $line["link"],
"labels" => get_article_labels($link, $line['id']),
"unread" => sql_bool_to_bool($line["unread"]),
"marked" => sql_bool_to_bool($line["marked"]),
"published" => sql_bool_to_bool($line["published"]),
"comments" => $line["comments"],
"author" => $line["author"],
"updated" => strtotime($line["updated"]),
"content" => $line["content"],
"feed_id" => $line["feed_id"],
"attachments" => $attachments
);
print json_encode($article);
}
}
break;
case "getConfig":
$config = array(
"icons_dir" => ICONS_DIR,
"icons_url" => ICONS_URL);
if (ENABLE_UPDATE_DAEMON) {
$config["daemon_is_running"] = file_is_locked("update_daemon.lock");
}
$result = db_query($link, "SELECT COUNT(*) AS cf FROM
ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
$num_feeds = db_fetch_result($result, 0, "cf");
$config["num_feeds"] = (int)$num_feeds;
print json_encode($config);
break;
case "updateFeed":
$feed_id = db_escape_string($_REQUEST["feed_id"]);
update_rss_feed($link, $feed_id, true);
print json_encode(array("status" => "OK"));
break;
case "catchupFeed":
$feed_id = db_escape_string($_REQUEST["feed_id"]);
$is_cat = db_escape_string($_REQUEST["category"]);
catchup_feed($link, $feed_id, $is_cat);
print json_encode(array("status" => "OK"));
break;
case "getPref":
$pref_name = db_escape_string($_REQUEST["pref_name"]);
print json_encode(array("value" => get_pref($link, $pref_name)));
break;
/* Method added for ttrss-reader for Android */
case "getArticles":
$isCategory = (int)db_escape_string($_REQUEST["is_category"]);
$id = (int)db_escape_string($_REQUEST["id"]);
$displayUnread = (int)db_escape_string($_REQUEST["unread"]);
$limit = (int)db_escape_string($_REQUEST["limit"]);
$feeds = array();
if ($isCategory > 0) {
// Get Feeds of the category
if ($id == 0) {
$category_part = "cat_id is NULL";
} else {
$category_part = "cat_id = '$id'";
}
$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE ".
$category_part." AND owner_uid = '".$_SESSION["uid"]."'");
while ($line = db_fetch_assoc($result)) {
array_push($feeds, $line["id"]);
}
// Virtual feeds
$match_part = "";
if ($id == -1) {
$match_part = "marked = true";
array_push($feeds, -1);
} else if ($id == -2) {
$match_part = "published = true";
array_push($feeds, -2);
} else if ($id == -3) {
$match_part = "unread = true";
array_push($feeds, -3);
$intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
if (DB_TYPE == "pgsql") {
$match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
} else {
$match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
}
} else if ($id == -4) {
$match_part = "true";
array_push($feeds, -4);
}
} else {
// Only add one feed
array_push($feeds, $id);
}
$ret = array();
if (DB_TYPE == "mysql") {
$limit_part = " LIMIT 0,".$limit;
} else if (DB_TYPE == "pgsql") {
$limit_part = " LIMIT ".$limit;
} else {
$limit_part = "";
}
// Fetch articles for the feeds
foreach ($feeds as $feed) {
if ($match_part) {
$from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
$feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
$query = "SELECT ttrss_entries.id,ttrss_entries.title,link,content,feed_id,comments,int_id,
marked,unread,published,".SUBSTRING_FOR_DATE."(updated,1,16) as updated,author
FROM $from_qpart WHERE
ttrss_user_entries.ref_id = ttrss_entries.id AND
$feeds_qpart ($match_part) AND ttrss_user_entries.owner_uid = ".$_SESSION["uid"]." ORDER BY updated DESC".$limit_part;
$result = db_query($link, $query);
} else {
$query = "SELECT ttrss_entries.id,ttrss_entries.title,link,content,feed_id,comments,int_id,
marked,unread,published,".SUBSTRING_FOR_DATE."(updated,1,16) as updated,author
FROM ttrss_entries,ttrss_user_entries
WHERE feed_id = '".$feed."' AND ref_id = id AND owner_uid = ".
$_SESSION["uid"]." AND unread >= '".$displayUnread."' ORDER BY updated DESC".$limit_part;
$result = db_query($link, $query);
}
$articles = array();
$i=0;
while ($i < mysql_numrows($result)) {
$article_id = db_fetch_result($result, $i, "id");
$attachments = get_article_enclosures($link, $article_id);
$article = array(
"id" => db_fetch_result($result, $i, "ttrss_entries.id"),
"title" => db_fetch_result($result, $i, "ttrss_entries.title"),
"link" => db_fetch_result($result, $i, "link"),
"labels" => get_article_labels($link, $article_id),
"unread" => sql_bool_to_bool(db_fetch_result($result, $i, "unread")),
"marked" => sql_bool_to_bool(db_fetch_result($result, $i, "marked")),
"published" => sql_bool_to_bool(db_fetch_result($result, $i, "published")),
"comments" => db_fetch_result($result, $i, "comments"),
"author" => db_fetch_result($result, $i, "author"),
"updated" => strtotime(db_fetch_result($result, $i, "updated")),
"content" => db_fetch_result($result, $i, "content"),
"feed_id" => db_fetch_result($result, $i, "feed_id"),
"attachments" => $attachments
);
array_push($ret, $article);
$i++;
}
}
print json_encode($ret);
break;
/* Method added for ttrss-reader for Android */
case "getNewArticles":
$time = (int) db_escape_string($_REQUEST["time"]);
// unread=1 zeigt alle an, unread=0 nur ungelesene
$displayUnread = (int) db_escape_string($_REQUEST["unread"]);
if (DB_TYPE == "mysql") {
$db_time_function = " AND last_updated > FROM_UNIXTIME(".$time.")";
} else if (DB_TYPE == "pgsql") {
$db_time_function = " AND last_updated > to_timestamp(".$time.")";
} else {
$db_time_function = "";
}
if (DB_TYPE == "mysql") {
$db_time_function2 = " AND updated > FROM_UNIXTIME(".$time.")";
} else if (DB_TYPE == "pgsql") {
$db_time_function2 = " AND updated > to_timestamp(".$time.")";
} else {
$db_time_function2 = "";
}
$cats = array();
// Add uncategorized feeds
$unread = getFeedUnread($link, 0, true);
if ($unread || $displayUnread > 0) {
$feeds = array();
$result_0 = db_query($link, "SELECT id, feed_url, cat_id, title, ".
SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated ".
"FROM ttrss_feeds WHERE cat_id IS null AND owner_uid = '".$_SESSION["uid"]."'" . $db_time_function);
while ($line_feeds = db_fetch_assoc($result_0)) {
$unread_feed = getFeedUnread($link, $line_feeds["id"], false);
if ($unread || $displayUnread > 0) {
$result_1 = db_query($link, "SELECT id,title,link,content,feed_id,comments,int_id,
marked,unread,published,".
SUBSTRING_FOR_DATE."(updated,1,16) as updated,author
FROM ttrss_entries,ttrss_user_entries
WHERE feed_id = '".$line_feeds["id"]."' AND ref_id = id AND owner_uid = " .
$_SESSION["uid"]." AND unread >= '".$displayUnread."'" . $db_time_function2);
$articles = array();
while ($line_articles = db_fetch_assoc($result_1)) {
$article_id = db_fetch_result($result, $i, "id");
$attachments = get_article_enclosures($link, $article_id);
array_push($articles, $article = array(
"id" => $line_articles["id"],
"title" => $line_articles["title"],
"link" => $line_articles["link"],
"labels" => $article_id,
"unread" => $line_articles["unread"],
"marked" => $line_articles["marked"],
"published" => $line_articles["published"],
"comments" => $line_articles["comments"],
"author" => $line_articles["author"],
"updated" => strtotime($line_articles["updated"]),
"content" => $line_articles["content"],
"feed_id" => $line_articles["feed_id"],
"attachments" => $attachments));
}
array_push($feeds, array(
"feed_url" => $line_feeds["feed_url"],
"title" => $line_feeds["title"],
"id" => (int)$line_feeds["id"],
"unread" => (int)$unread_feed,
"has_icon" => $has_icon,
"cat_id" => (int)$line_feeds["cat_id"],
"last_updated" => strtotime($line_feeds["last_updated"]),
"articles" => $articles
));
}
}
array_push($cats,
array(
"id" => 0,
"title" => "Uncategorized Feeds",
"unread" => $unread,
"feeds" => $feeds));
}
$result = db_query($link, "SELECT id, title FROM ttrss_feed_categories WHERE owner_uid = " . $_SESSION["uid"]);
while ($line = db_fetch_assoc($result)) {
$unread = getFeedUnread($link, $line["id"], true);
if ($unread || $displayUnread > 0) {
$feeds = array();
$result_0 = db_query($link, "SELECT id, feed_url, cat_id, title, ".
SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated ".
"FROM ttrss_feeds WHERE cat_id = '".
$line["id"]."' AND owner_uid = '".$_SESSION["uid"]."'" . $db_time_function);
while ($line_feeds = db_fetch_assoc($result_0)) {
$unread_feed = getFeedUnread($link, $line_feeds["id"], false);
if ($unread_feed || $displayUnread > 0) {
$result_1 = db_query($link, "SELECT id,title,link,content,feed_id,comments,int_id,
marked,unread,published,".
SUBSTRING_FOR_DATE."(updated,1,16) as updated,author
FROM ttrss_entries,ttrss_user_entries
WHERE feed_id = '".$line_feeds["id"]."' AND ref_id = id AND owner_uid = " .
$_SESSION["uid"]." AND unread >= '".$displayUnread."'" . $db_time_function2);
$articles = array();
while ($line_articles = db_fetch_assoc($result_1)) {
$article_id = db_fetch_result($result, $i, "id");
$attachments = get_article_enclosures($link, $article_id);
array_push($articles, $article = array(
"id" => $line_articles["id"],
"title" => $line_articles["title"],
"link" => $line_articles["link"],
"labels" => $article_id,
"unread" => $line_articles["unread"],
"marked" => $line_articles["marked"],
"published" => $line_articles["published"],
"comments" => $line_articles["comments"],
"author" => $line_articles["author"],
"updated" => strtotime($line_articles["updated"]),
"content" => $line_articles["content"],
"feed_id" => $line_articles["feed_id"],
"attachments" => $attachments));
}
array_push($feeds, array(
"feed_url" => $line_feeds["feed_url"],
"title" => $line_feeds["title"],
"id" => (int)$line_feeds["id"],
"unread" => (int)$unread_feed,
"cat_id" => (int)$line_feeds["cat_id"],
"last_updated" => strtotime($line_feeds["last_updated"]),
"articles" => $articles
));
}
}
array_push($cats,
array(
"id" => $line["id"],
"title" => $line["title"],
"unread" => $unread,
"feeds" => $feeds));
}
}
print json_encode($cats);
break;
default:
print json_encode(array("error" => 'UNKNOWN_METHOD'));
break;
}
db_close($link);
?>