[tt-rss.git] / api / index.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";

	define('API_STATUS_OK', 0);
	define('API_STATUS_ERR', 1);

	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"]);
	$seq = (int) $_REQUEST["seq"];

//	header("Content-Type: application/json");

	function api_wrap_reply($status, $seq, $reply) {
		print json_encode(array("seq" => $seq,
			"status" => $status,
			"content" => $reply));
	}

	if (!$_SESSION["uid"] && $op != "login" && $op != "isLoggedIn") {
		print api_wrap_reply(API_STATUS_ERR, $seq, array("error" => 'NOT_LOGGED_IN'));
		return;
	}

	if ($_SESSION["uid"] && $op != "logout" && !get_pref($link, 'ENABLE_API_ACCESS')) {
		print api_wrap_reply(API_STATUS_ERR, $seq, array("error" => 'API_DISABLED'));
		return;
	}

	switch ($op) {

		case "getVersion":
			$rv = array("version" => VERSION);
			print api_wrap_reply(API_STATUS_OK, $seq, $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"]));

			if (SINGLE_USER_MODE) $login = "admin";

			$result = db_query($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) {
				print api_wrap_reply(API_STATUS_ERR, $seq,
					array("error" => "LOGIN_ERROR"));
				return;
			}

			if (get_pref($link, "ENABLE_API_ACCESS", $uid)) {
				if (authenticate_user($link, $login, $password)) {               // try login with normal password
					print api_wrap_reply(API_STATUS_OK, $seq,
						array("session_id" => session_id()));
				} else if (authenticate_user($link, $login, $password_base64)) { // else try with base64_decoded password
					print api_wrap_reply(API_STATUS_OK, $seq,
						array("session_id" => session_id()));
				} else {                                                         // else we are not logged in
					print api_wrap_reply(API_STATUS_ERR, $seq,
						array("error" => "LOGIN_ERROR"));
				}
			} else {
				print api_wrap_reply(API_STATUS_ERR, $seq,
					array("error" => "API_DISABLED"));
			}

			break;

		case "logout":
			logout_user();
			print api_wrap_reply(API_STATUS_OK, $seq, array("status" => "OK"));
			break;

		case "isLoggedIn":
			print api_wrap_reply(API_STATUS_OK, $seq,
				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 api_wrap_reply(API_STATUS_OK, $seq,
					array("unread" => getFeedUnread($link, $feed_id, $is_cat)));
			} else {
				print api_wrap_reply(API_STATUS_OK, $seq,
					array("unread" => getGlobalUnread($link)));
			}
			break;

		/* Method added for ttrss-reader for Android */
		case "getCounters":

			/* flct (flc is the default) FIXME: document */
			$output_mode = db_escape_string($_REQUEST["output_mode"]);

			print api_wrap_reply(API_STATUS_OK, $seq,
				getAllCounters($link, $output_mode));
			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"]);

			chdir(".."); // so feed_has_icon() would work properly for relative ICONS_DIR

			$feeds = api_get_feeds($link, $cat_id, $unread_only, $limit, $offset);

			print api_wrap_reply(API_STATUS_OK, $seq, $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 api_wrap_reply(API_STATUS_OK, $seq, $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"]);
			$include_attachments = (bool)db_escape_string($_REQUEST["include_attachments"]);

			$headlines = api_get_headlines($link, $feed_id, $limit, $offset,
				$filter, $is_cat, $show_excerpt, $show_content, $view_mode, false,
				$include_attachments);

			print api_wrap_reply(API_STATUS_OK, $seq, $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"]);
				}

				$num_updated = db_affected_rows($link, $result);

				if ($num_updated > 0 && $field == "unread") {
					$result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
						WHERE ref_id IN ($article_ids)");

					while ($line = db_fetch_assoc($result)) {
						ccache_update($link, $line["feed_id"], $_SESSION["uid"]);
					}
				}

				print api_wrap_reply(API_STATUS_OK, $seq, array("status" => "OK",
					"updated" => $num_updated));

			} else {
				print api_wrap_reply(API_STATUS_ERR, $seq,
					array("error" => 'INCORRECT_USAGE'));
			}

			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);

			$articles = array();

			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
					);

					array_push($articles, $article);

				}
			}

			print api_wrap_reply(API_STATUS_OK, $seq, $articles);

			break;

		case "getConfig":
			$config = array(
				"icons_dir" => ICONS_DIR,
				"icons_url" => ICONS_URL);

			$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 api_wrap_reply(API_STATUS_OK, $seq, $config);

			break;

		case "updateFeed":
			$feed_id = db_escape_string($_REQUEST["feed_id"]);

			update_rss_feed($link, $feed_id, true);

			print api_wrap_reply(API_STATUS_OK, $seq, array("status" => "OK"));

			break;

		case "catchupFeed":
			$feed_id = db_escape_string($_REQUEST["feed_id"]);
			$is_cat = db_escape_string($_REQUEST["is_cat"]);

			catchup_feed($link, $feed_id, $is_cat);

			print api_wrap_reply(API_STATUS_OK, $seq, array("status" => "OK"));

			break;

		case "getPref":
			$pref_name = db_escape_string($_REQUEST["pref_name"]);

			print api_wrap_reply(API_STATUS_OK, $seq,
				array("value" => get_pref($link, $pref_name)));
			break;

		default:
			print api_wrap_reply(API_STATUS_ERR, $seq,
				array("error" => 'UNKNOWN_METHOD'));
			break;

	}

	db_close($link);

?>
Commit	Line	Data
	1	<?php
	2	error_reporting(E_ERROR \| E_PARSE);
	3
	4	require_once "../config.php";
	5
	6	require_once "../db.php";
	7	require_once "../db-prefs.php";
	8	require_once "../functions.php";
	9
	10	define('API_STATUS_OK', 0);
	11	define('API_STATUS_ERR', 1);
	12
	13	if (defined('ENABLE_GZIP_OUTPUT') && ENABLE_GZIP_OUTPUT) {
	14	ob_start("ob_gzhandler");
	15	}
	16
	17	$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
	18
	19	$session_expire = SESSION_EXPIRE_TIME; //seconds
	20	$session_name = (!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid_api" : TTRSS_SESSION_NAME . "_api";
	21
	22	session_name($session_name);
	23
	24	if ($_REQUEST["sid"]) {
	25	session_id($_REQUEST["sid"]);
	26	}
	27
	28	session_start();
	29
	30	if (!$link) {
	31	if (DB_TYPE == "mysql") {
	32	print mysql_error();
	33	}
	34	// PG seems to display its own errors just fine by default.
	35	return;
	36	}
	37
	38	init_connection($link);
	39
	40	$op = db_escape_string($_REQUEST["op"]);
	41	$seq = (int) $_REQUEST["seq"];
	42
	43	// header("Content-Type: application/json");
	44
	45	function api_wrap_reply($status, $seq, $reply) {
	46	print json_encode(array("seq" => $seq,
	47	"status" => $status,
	48	"content" => $reply));
	49	}
	50
	51	if (!$_SESSION["uid"] && $op != "login" && $op != "isLoggedIn") {
	52	print api_wrap_reply(API_STATUS_ERR, $seq, array("error" => 'NOT_LOGGED_IN'));
	53	return;
	54	}
	55
	56	if ($_SESSION["uid"] && $op != "logout" && !get_pref($link, 'ENABLE_API_ACCESS')) {
	57	print api_wrap_reply(API_STATUS_ERR, $seq, array("error" => 'API_DISABLED'));
	58	return;
	59	}
	60
	61	switch ($op) {
	62
	63	case "getVersion":
	64	$rv = array("version" => VERSION);
	65	print api_wrap_reply(API_STATUS_OK, $seq, $rv);
	66	break;
	67
	68	case "login":
	69	$login = db_escape_string($_REQUEST["user"]);
	70	$password = db_escape_string($_REQUEST["password"]);
	71	$password_base64 = db_escape_string(base64_decode($_REQUEST["password"]));
	72
	73	if (SINGLE_USER_MODE) $login = "admin";
	74
	75	$result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
	76
	77	if (db_num_rows($result) != 0) {
	78	$uid = db_fetch_result($result, 0, "id");
	79	} else {
	80	$uid = 0;
	81	}
	82
	83	if (!$uid) {
	84	print api_wrap_reply(API_STATUS_ERR, $seq,
	85	array("error" => "LOGIN_ERROR"));
	86	return;
	87	}
	88
	89	if (get_pref($link, "ENABLE_API_ACCESS", $uid)) {
	90	if (authenticate_user($link, $login, $password)) { // try login with normal password
	91	print api_wrap_reply(API_STATUS_OK, $seq,
	92	array("session_id" => session_id()));
	93	} else if (authenticate_user($link, $login, $password_base64)) { // else try with base64_decoded password
	94	print api_wrap_reply(API_STATUS_OK, $seq,
	95	array("session_id" => session_id()));
	96	} else { // else we are not logged in
	97	print api_wrap_reply(API_STATUS_ERR, $seq,
	98	array("error" => "LOGIN_ERROR"));
	99	}
	100	} else {
	101	print api_wrap_reply(API_STATUS_ERR, $seq,
	102	array("error" => "API_DISABLED"));
	103	}
	104
	105	break;
	106
	107	case "logout":
	108	logout_user();
	109	print api_wrap_reply(API_STATUS_OK, $seq, array("status" => "OK"));
	110	break;
	111
	112	case "isLoggedIn":
	113	print api_wrap_reply(API_STATUS_OK, $seq,
	114	array("status" => $_SESSION["uid"] != ''));
	115	break;
	116
	117	case "getUnread":
	118	$feed_id = db_escape_string($_REQUEST["feed_id"]);
	119	$is_cat = db_escape_string($_REQUEST["is_cat"]);
	120
	121	if ($feed_id) {
	122	print api_wrap_reply(API_STATUS_OK, $seq,
	123	array("unread" => getFeedUnread($link, $feed_id, $is_cat)));
	124	} else {
	125	print api_wrap_reply(API_STATUS_OK, $seq,
	126	array("unread" => getGlobalUnread($link)));
	127	}
	128	break;
	129
	130	/* Method added for ttrss-reader for Android */
	131	case "getCounters":
	132
	133	/* flct (flc is the default) FIXME: document */
	134	$output_mode = db_escape_string($_REQUEST["output_mode"]);
	135
	136	print api_wrap_reply(API_STATUS_OK, $seq,
	137	getAllCounters($link, $output_mode));
	138	break;
	139
	140	case "getFeeds":
	141	$cat_id = db_escape_string($_REQUEST["cat_id"]);
	142	$unread_only = (bool)db_escape_string($_REQUEST["unread_only"]);
	143	$limit = (int) db_escape_string($_REQUEST["limit"]);
	144	$offset = (int) db_escape_string($_REQUEST["offset"]);
	145
	146	chdir(".."); // so feed_has_icon() would work properly for relative ICONS_DIR
	147
	148	$feeds = api_get_feeds($link, $cat_id, $unread_only, $limit, $offset);
	149
	150	print api_wrap_reply(API_STATUS_OK, $seq, $feeds);
	151
	152	break;
	153
	154	case "getCategories":
	155	$unread_only = (bool)db_escape_string($_REQUEST["unread_only"]);
	156
	157	$result = db_query($link, "SELECT
	158	id, title FROM ttrss_feed_categories
	159	WHERE owner_uid = " .
	160	$_SESSION["uid"]);
	161
	162	$cats = array();
	163
	164	while ($line = db_fetch_assoc($result)) {
	165	$unread = getFeedUnread($link, $line["id"], true);
	166
	167	if ($unread \|\| !$unread_only) {
	168	array_push($cats, array("id" => $line["id"],
	169	"title" => $line["title"],
	170	"unread" => $unread));
	171	}
	172	}
	173
	174	print api_wrap_reply(API_STATUS_OK, $seq, $cats);
	175	break;
	176
	177	case "getHeadlines":
	178	$feed_id = db_escape_string($_REQUEST["feed_id"]);
	179	$limit = (int)db_escape_string($_REQUEST["limit"]);
	180	$offset = (int)db_escape_string($_REQUEST["skip"]);
	181	$filter = db_escape_string($_REQUEST["filter"]);
	182	$is_cat = (bool)db_escape_string($_REQUEST["is_cat"]);
	183	$show_excerpt = (bool)db_escape_string($_REQUEST["show_excerpt"]);
	184	$show_content = (bool)db_escape_string($_REQUEST["show_content"]);
	185	/* all_articles, unread, adaptive, marked, updated */
	186	$view_mode = db_escape_string($_REQUEST["view_mode"]);
	187	$include_attachments = (bool)db_escape_string($_REQUEST["include_attachments"]);
	188
	189	$headlines = api_get_headlines($link, $feed_id, $limit, $offset,
	190	$filter, $is_cat, $show_excerpt, $show_content, $view_mode, false,
	191	$include_attachments);
	192
	193	print api_wrap_reply(API_STATUS_OK, $seq, $headlines);
	194
	195	break;
	196
	197	case "updateArticle":
	198	$article_ids = split(",", db_escape_string($_REQUEST["article_ids"]));
	199	$mode = (int) db_escape_string($_REQUEST["mode"]);
	200	$field_raw = (int)db_escape_string($_REQUEST["field"]);
	201
	202	$field = "";
	203	$set_to = "";
	204
	205	switch ($field_raw) {
	206	case 0:
	207	$field = "marked";
	208	break;
	209	case 1:
	210	$field = "published";
	211	break;
	212	case 2:
	213	$field = "unread";
	214	break;
	215	};
	216
	217	switch ($mode) {
	218	case 1:
	219	$set_to = "true";
	220	break;
	221	case 0:
	222	$set_to = "false";
	223	break;
	224	case 2:
	225	$set_to = "NOT $field";
	226	break;
	227	}
	228
	229	if ($field && $set_to && count($article_ids) > 0) {
	230
	231	$article_ids = join(", ", $article_ids);
	232
	233	if ($field == "unread") {
	234	$result = db_query($link, "UPDATE ttrss_user_entries SET $field = $set_to,
	235	last_read = NOW()
	236	WHERE ref_id IN ($article_ids) AND owner_uid = " . $_SESSION["uid"]);
	237	} else {
	238	$result = db_query($link, "UPDATE ttrss_user_entries SET $field = $set_to
	239	WHERE ref_id IN ($article_ids) AND owner_uid = " . $_SESSION["uid"]);
	240	}
	241
	242	$num_updated = db_affected_rows($link, $result);
	243
	244	if ($num_updated > 0 && $field == "unread") {
	245	$result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
	246	WHERE ref_id IN ($article_ids)");
	247
	248	while ($line = db_fetch_assoc($result)) {
	249	ccache_update($link, $line["feed_id"], $_SESSION["uid"]);
	250	}
	251	}
	252
	253	print api_wrap_reply(API_STATUS_OK, $seq, array("status" => "OK",
	254	"updated" => $num_updated));
	255
	256	} else {
	257	print api_wrap_reply(API_STATUS_ERR, $seq,
	258	array("error" => 'INCORRECT_USAGE'));
	259	}
	260
	261	break;
	262
	263	case "getArticle":
	264
	265	$article_id = db_escape_string($_REQUEST["article_id"]);
	266
	267	$query = "SELECT id,title,link,content,feed_id,comments,int_id,
	268	marked,unread,published,
	269	".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
	270	author
	271	FROM ttrss_entries,ttrss_user_entries
	272	WHERE id IN ($article_id) AND ref_id = id AND owner_uid = " .
	273	$_SESSION["uid"] ;
	274
	275	$result = db_query($link, $query);
	276
	277	$articles = array();
	278
	279	if (db_num_rows($result) != 0) {
	280
	281	while ($line = db_fetch_assoc($result)) {
	282
	283	$attachments = get_article_enclosures($link, $line['id']);
	284
	285	$article = array(
	286	"id" => $line["id"],
	287	"title" => $line["title"],
	288	"link" => $line["link"],
	289	"labels" => get_article_labels($link, $line['id']),
	290	"unread" => sql_bool_to_bool($line["unread"]),
	291	"marked" => sql_bool_to_bool($line["marked"]),
	292	"published" => sql_bool_to_bool($line["published"]),
	293	"comments" => $line["comments"],
	294	"author" => $line["author"],
	295	"updated" => strtotime($line["updated"]),
	296	"content" => $line["content"],
	297	"feed_id" => $line["feed_id"],
	298	"attachments" => $attachments
	299	);
	300
	301	array_push($articles, $article);
	302
	303	}
	304	}
	305
	306	print api_wrap_reply(API_STATUS_OK, $seq, $articles);
	307
	308	break;
	309
	310	case "getConfig":
	311	$config = array(
	312	"icons_dir" => ICONS_DIR,
	313	"icons_url" => ICONS_URL);
	314
	315	$config["daemon_is_running"] = file_is_locked("update_daemon.lock");
	316
	317	$result = db_query($link, "SELECT COUNT(*) AS cf FROM
	318	ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
	319
	320	$num_feeds = db_fetch_result($result, 0, "cf");
	321
	322	$config["num_feeds"] = (int)$num_feeds;
	323
	324	print api_wrap_reply(API_STATUS_OK, $seq, $config);
	325
	326	break;
	327
	328	case "updateFeed":
	329	$feed_id = db_escape_string($_REQUEST["feed_id"]);
	330
	331	update_rss_feed($link, $feed_id, true);
	332
	333	print api_wrap_reply(API_STATUS_OK, $seq, array("status" => "OK"));
	334
	335	break;
	336
	337	case "catchupFeed":
	338	$feed_id = db_escape_string($_REQUEST["feed_id"]);
	339	$is_cat = db_escape_string($_REQUEST["is_cat"]);
	340
	341	catchup_feed($link, $feed_id, $is_cat);
	342
	343	print api_wrap_reply(API_STATUS_OK, $seq, array("status" => "OK"));
	344
	345	break;
	346
	347	case "getPref":
	348	$pref_name = db_escape_string($_REQUEST["pref_name"]);
	349
	350	print api_wrap_reply(API_STATUS_OK, $seq,
	351	array("value" => get_pref($link, $pref_name)));
	352	break;
	353
	354	default:
	355	print api_wrap_reply(API_STATUS_ERR, $seq,
	356	array("error" => 'UNKNOWN_METHOD'));
	357	break;
	358
	359	}
	360
	361	db_close($link);
	362
	363	?>