openkarotz-emulator/handlers.js
2013-11-28 18:28:20 +01:00

718 lines
21 KiB
JavaScript

/*!
* OpenKarotz Emulator
*
* Copyright (c) 2013 Olivier Bagot (http://github.com/hobbe/openkarotz-emulator)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* http://opensource.org/licenses/MIT
*
*/
'use strict';
var url = require('url');
var querystring = require('querystring');
var fs = require('fs');
var karotz = require('./karotz');
var log = require('./log');
/**
* Handler for home page.
* @param res - result
* @param req - request
*/
function homepage(res, req) {
log.trace('homepage: begin');
var body = '<html>'
+ '<head>'
+ '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />'
+ '<title>OpenKarotz Emulator</title>'
+ '</head>'
+ '<body>'
+ '<h1>OpenKarotz Emulator</h1>'
+ '<h2>Status</h2>'
+ '<ul>'
+ '<li><a target="results" href="/cgi-bin/status">status</a></li>'
+ '<li><a target="results" href="/cgi-bin/get_version">get_version</a></li>'
+ '<li><a target="results" href="/cgi-bin/get_free_space">get_free_space</a></li>'
+ '<li><a target="results" href="/cgi-bin/sleep">sleep</a></li>'
+ '<li><a target="results" href="/cgi-bin/wakeup?silent=0">wakeup</a>, <a target="results" href="/cgi-bin/wakeup?silent=1">wakeup(silent)</a></li>'
+ '<li><a target="results" href="/cgi-bin/reboot">reboot</a></li>'
+ '<li><a target="results" href="/cgi-bin/reset_install_flag">reset_install_flag</a></li>'
+ '</ul>'
+ '<h2>Leds</h2>'
+ '<ul>'
+ '<li><a target="results" href="/cgi-bin/leds">leds</a></li>'
+ '</ul>'
+ '<h2>Ears</h2>'
+ '<ul>'
+ '<li><a target="results" href="/cgi-bin/ears">ears</a></li>'
+ '<li><a target="results" href="/cgi-bin/ears_reset">ears_reset</a></li>'
+ '<li><a target="results" href="/cgi-bin/ears_random">ears_random</a></li>'
+ '<li><a target="results" href="/cgi-bin/ears_mode?disable=0">ears_mode(enabled)</a>, <a target="results" href="/cgi-bin/ears_mode?disable=1">ears_mode(disabled)</a></li>'
+ '</ul>'
+ '<h2>Sound</h2>'
+ '<ul>'
+ '<li><a target="results" href="/cgi-bin/sound_list">sound_list</a></li>'
+ '<li><a target="results" href="/cgi-bin/radios_list">radios_list</a></li>'
+ '<li><a target="results" href="/cgi-bin/sound?id=bip">sound(id)</a>, <a target="results" href="/cgi-bin/sound?url=http://play/sound">sound(url)</a></li>'
+ '<li><a target="results" href="/cgi-bin/sound_control?cmd=quit">sound_control(quit)</a>, <a target="results" href="/cgi-bin/sound_control?cmd=pause">sound_control(pause)</a></li>'
+ '</ul>'
+ '<h2>Speech</h2>'
+ '<ul>'
+ '<li><a target="results" href="/cgi-bin/voice_list">voice_list</a></li>'
+ '<li><a target="results" href="/cgi-bin/tts?text=Hello%20World">tts</a></li>'
+ '<li><a target="results" href="/cgi-bin/display_cache">display_cache</a></li>'
+ '<li><a target="results" href="/cgi-bin/clear_cache">clear_cache</a></li>'
+ '</ul>'
+ '<h2>Photos</h2>'
+ '<ul>'
+ '<li><a target="results" href="/cgi-bin/snapshot">snapshot</a></li>'
+ '<li><a target="results" href="/cgi-bin/snapshot_ftp">snapshot_ftp</a></li>'
+ '<li><a target="results" href="/cgi-bin/snapshot_list">snapshot_list</a></li>'
+ '<li><a target="results" href="/cgi-bin/snapshot_get">snapshot_get</a>, <a target="results" href="/cgi-bin/snapshot_get?filename=snapshot.thumb.gif">snapshot_get(thumbnail)</a></li>'
+ '<li><a target="results" href="/cgi-bin/clear_snapshots">clear_snapshots</a></li>'
+ '</ul>'
+ '<h2>RFID</h2>'
+ '<ul>'
+ '<li><a target="results" href="/cgi-bin/rfid_list">rfid_list</a></li>'
+ '<li><a target="results" href="/cgi-bin/rfid_list_ext">rfid_list_ext</a></li>'
+ '<li><a target="results" href="/cgi-bin/rfid_start_record">rfid_start_record</a></li>'
+ '<li><a target="results" href="/cgi-bin/rfid_stop_record">rfid_stop_record</a></li>'
+ '</ul>'
+ '<h2>Misc.</h2>'
+ '<ul>'
+ '<li><a target="results" href="/cgi-bin/moods_list">moods_list</a></li>'
+ '<li><a target="results" href="/cgi-bin/stories_list">stories_list</a></li>'
+ '</ul>'
+ '<h2>Apps</h2>'
+ '<ul>'
+ '<li><a target="results" href="/cgi-bin/apps/clock">clock</a>, <a target="results" href="/cgi-bin/apps/clock?hour=12">clock(12)</a></li>'
+ '<li><a target="results" href="/cgi-bin/apps/moods">moods</a>, <a target="results" href="/cgi-bin/apps/moods?id=50">moods(50)</a></li>'
+ '</ul>'
+ '<hr/>'
+ '<p><small>'
+ '<a href="https://github.com/hobbe">Copyright &copy 2013</a> - '
+ '<a href="https://github.com/hobbe/openkarotz-emulator">OpenKarotz Emulator</a> - '
+ '<a href="https://github.com/hobbe/openkarotz-emulator/raw/master/LICENSE">MIT License</a>'
+ '</small></p>'
+ '</body>'
+ '</html>';
res.writeHead(200, {
'Server': 'OpenKarotz Emulator WebServer 1.0',
'Connection': 'close',
'Accept-Ranges': 'bytes',
'Content-Type' : 'text/html',
'Access-Control-Allow-Origin': '*'
});
res.write(body);
res.end();
log.trace('homepage: end');
}
exports.homepage = homepage;
function sendResponse(res, data) {
log.trace('sendResponse: ' + data);
res.writeHead(200, {
'Server': 'OpenKarotz WebServer 1.0',
'Connection': 'close',
'Accept-Ranges': 'bytes',
'Content-type': 'text/plain',
'Access-Control-Allow-Origin': '*'
});
res.write(data);
res.end();
}
function getParameter(req, param, defaultValue) {
var qs = url.parse(req.url).query;
var value = querystring.parse(qs)[param];
if (value === undefined) {
return defaultValue;
}
return value;
}
function sleep(res, req) {
log.trace('sleep: begin');
var data = '';
if (karotz.isSleeping()) {
data = '{"return":"1","msg":"Unable to perform action, rabbit is already sleeping."}';
} else {
karotz.sleep();
data = '{"return":"0"}';
}
sendResponse(res, data);
log.trace('sleep: end');
}
exports.sleep = sleep;
function wakeup(res, req) {
log.trace('wakeup: begin');
var silent = getParameter(req, "silent");
karotz.wakeup();
var data = '{"return":"0","silent":"' + silent + '"}';
sendResponse(res, data);
log.trace('wakeup: end');
}
exports.wakeup = wakeup;
function reboot(res, req) {
log.trace('reboot: begin');
karotz.reboot();
var data = '{"return":"0"}';
sendResponse(res, data);
log.trace('reboot: end');
}
exports.reboot = reboot;
function status(res, req) {
log.trace('status: begin');
var sleep = karotz.isSleeping() ? 1 : 0;
var pulse = karotz.isLedsPulse() ? 1 : 0;
var earsDisabled = karotz.isEarsDisabled() ? 1 : 0;
var data = '{"version":"' + karotz.getVersion() + '",'
+ '"ears_disabled":"' + earsDisabled + '",'
+ '"sleep":"' + sleep + '",'
+ '"sleep_time":"' + karotz.getSleepTime() + '",'
+ '"led_color":"' + karotz.getLedsColor() + '",'
+ '"led_pulse":"' + pulse + '",'
+ '"tts_cache_size":"4",'
+ '"usb_free_space":"-1",'
+ '"karotz_free_space":"148.4M",'
+ '"eth_mac":"00:00:00:00:00:00",'
+ '"wlan_mac":"01:23:45:67:89:AB",'
+ '"nb_tags":"4",'
+ '"nb_moods":"305",'
+ '"nb_sounds":"14",'
+ '"nb_stories":"0",'
+ '"karotz_percent_used_space":"37",'
+ '"usb_percent_used_space":""}';
sendResponse(res, data);
log.trace('status: end');
}
exports.status = status;
function get_version(res, req) {
log.trace('get_version: begin');
var data = '{"version":"' + karotz.getVersion() + '","return":"0"}';
sendResponse(res, data);
log.trace('get_version: end');
}
exports.get_version = get_version;
function get_free_space(res, req) {
log.trace('get_free_space: begin');
var data = '{"karotz_percent_used_space":"37","usb_percent_used_space":"-1"}';
sendResponse(res, data);
log.trace('get_free_space: end');
}
exports.get_free_space = get_free_space;
function leds(res, req) {
log.trace('leds: begin');
var data = '';
if (karotz.isSleeping()) {
data = '{"return":"1","msg":"Unable to perform action, rabbit is sleeping."}';
} else {
var color = getParameter(req, "color", "00FF00");
var color2 = getParameter(req, "color2", "000000");
var pulse = getParameter(req, "pulse", "0");
var no_memory = getParameter(req, "no_memory", "0");
var speed = getParameter(req, "speed", "");
// TODO: handle blink parameter?
karotz.leds(color, color2, pulse, speed);
data = '{"color":"' + karotz.getLedsColor() + '",'
+ '"secondary_color":"' + karotz.getLedsColor2() + '",'
+ '"pulse":"' + karotz.isLedsPulse() + '",'
+ '"no_memory":"' + no_memory + '",'
+ '"speed":"' + karotz.getLedsSpeed() + '",'
+ '"return":"0"}';
}
sendResponse(res, data);
log.trace('leds: end');
}
exports.leds = leds;
function ears(res, req) {
log.trace('ears: begin');
var data = '';
if (karotz.isSleeping()) {
data = '{"return":"1","msg":"Unable to perform action, rabbit is sleeping."}';
} else if (karotz.isEarsDisabled()){
data = '{"return":"1","msg":"Unable to perform action, ears disabled."}';
} else {
var left = getParameter(req, "left");
var right = getParameter(req, "right");
// var noreset = getParameter(req, "noreset", "0"); // Unused
if (left === undefined || right === undefined) {
data = '{"return":"1","msg":"Missing mandatory parameters."}';
} else {
karotz.ears(left, right);
data = '{"left":"' + left + '","right":"' + right + '","return":"0"}';
}
}
sendResponse(res, data);
log.trace('ears: end');
}
exports.ears = ears;
function ears_mode(res, req) {
log.trace('ears_mode: begin');
var mode = getParameter(req, "disable", 0);
mode = (mode == 0 ? 0 : 1);
if (mode == 1) {
karotz.disableEars();
} else {
karotz.enableEars();
}
var data = '{"return":"0","disabled":"' + mode + '"}';
sendResponse(res, data);
log.trace('ears_mode: end');
}
exports.ears_mode = ears_mode;
function ears_reset(res, req) {
log.trace('ears_reset: begin');
var data = '';
if (karotz.isSleeping()) {
data = '{"return":"1","msg":"Unable to perform action, rabbit is sleeping."}';
} else if (karotz.isEarsDisabled()){
data = '{"return":"1","msg":"Unable to perform action, ears disabled."}';
} else {
karotz.ears(0, 0);
data = '{"return":"0"}';
}
sendResponse(res, data);
log.trace('ears_reset: end');
}
exports.ears_reset = ears_reset;
function ears_random(res, req) {
log.trace('ears_random: begin');
var data = '';
if (karotz.isSleeping()) {
data = '{"return":"1","msg":"Unable to perform action, rabbit is sleeping."}';
} else if (karotz.isEarsDisabled()){
data = '{"return":"1","msg":"Unable to perform action, ears disabled."}';
} else {
var left = Math.floor((Math.random() * 15) + 1);
var right = Math.floor((Math.random() * 15) + 1);
karotz.ears(left, right);
data = '{"left":"' + left + '","right":"' + right + '","return":"0"}';
}
sendResponse(res, data);
log.trace('ears_random: end');
}
exports.ears_random = ears_random;
function sound(res, req) {
log.trace('sound: begin');
var data = '';
if (karotz.isSleeping()) {
data = '{"return":"1","msg":"Unable to perform action, rabbit is sleeping."}';
} else {
var id = getParameter(req, "id");
var uri = getParameter(req, "url");
if (id && uri) {
data = '{"return":"1","msg":"You cannot use ID and URL parameters at the same time."}';
} else if ((id === undefined) && (uri === undefined)) {
data = '{"return":"1","msg":"No sound to play."}';
} else if (id) {
data = '{"return":"0"}';
// data = '{"return":"1","msg":"Unable to find sound : ' + id + '"}';
} else {
data = '{"return":"0"}';
}
}
sendResponse(res, data);
log.trace('sound: end');
}
exports.sound = sound;
function sound_control(res, req) {
log.trace('sound_control: begin');
var data = '';
if (karotz.isSleeping()) {
data = '{"return":"1","msg":"Unable to perform action, rabbit is sleeping."}';
} else {
var cmd = getParameter(req, "cmd");
if (cmd === undefined) {
data = '{"return":"1","msg":"No command specified."}';
} else {
data = '{"return":"0","cmd":"' + cmd + '"}';
}
}
sendResponse(res, data);
log.trace('sound_control: end');
}
exports.sound_control = sound_control;
function sound_list(res, req) {
log.trace('sound_list: begin');
var data = '{"sounds": ['
+ '{"id":"bip1"},'
+ '{"id":"bling"},'
+ '{"id":"flush"},'
+ '{"id":"install_ok"},'
+ '{"id":"jet1"},'
+ '{"id":"laser_15"},'
+ '{"id":"merde"},'
+ '{"id":"ready"},'
+ '{"id":"rfid_error"},'
+ '{"id":"rfid_ok"},'
+ '{"id":"saut1"},'
+ '{"id":"start"},'
+ '{"id":"twang_01"},'
+ '{"id":"twang_04"}'
+ '],"return":"0"}';
sendResponse(res, data);
log.trace('sound_list: end');
}
exports.sound_list = sound_list;
function tts(res, req) {
log.trace('tts: begin');
var data = '';
if (karotz.isSleeping()) {
data = '{"return":"1","msg":"Unable to perform action, rabbit is sleeping."}';
} else {
var text = getParameter(req, "text");
var voice = getParameter(req, "voice", "margaux");
// var speed = getParameter(req, "speed"); // Unused
var nocache = getParameter(req, "nocache", 0);
// var engine = getParameter(req, "engine"); // Unused
if (text === undefined) {
data = '{"return":"1","msg":"Missing mandatory parameter(s)."}';
} else {
data = '{"played":"1","cache":"' + (nocache == 0 ? 1 : 0) + '","return":"0","voice":"' + voice + '"}';
}
}
sendResponse(res, data);
log.trace('tts: end');
}
exports.tts = tts;
function snapshot(res, req) {
log.trace('snapshot: begin');
// var silent = getParameter(req, "silent", 1); // Unused
var filename = 'snapshot_2013_11_10_09_00_00';
var data = '{"filename":"' + filename + '.jpg","thumb":"' + filename + '.thumb.gif","return":"0"}';
sendResponse(res, data);
log.trace('snapshot: end');
}
exports.snapshot = snapshot;
function snapshot_ftp(res, req) {
// FTP upload is not done!
// IDEA: Java applet could be used to do the FTP upload
log.trace('snapshot_ftp: begin');
var filename = 'snapshot_2013_11_10_09_00_00';
var data = '{"filename":"' + filename + '.jpg","return":"0"}';
sendResponse(res, data);
log.trace('snapshot_ftp: end');
}
exports.snapshot_ftp = snapshot_ftp;
function snapshot_list(res, req) {
log.trace('snapshot_list: begin');
var data = '{"snapshots":['
+ '{"id":"snapshot_2013_11_10_09_00_00.jpg"},'
+ '{"id":"snapshot_2013_11_10_09_01_00.jpg"},'
+ '{"id":"snapshot_2013_11_10_09_02_00.jpg"},'
+ '{"id":"snapshot_2013_11_10_09_03_00.jpg"}'
+ '],"return":"0"}';
sendResponse(res, data);
log.trace('snapshot_list: end');
}
exports.snapshot_list = snapshot_list;
function snapshot_get(res, req) {
log.trace('snapshot_get: begin');
var filename = getParameter(req, 'filename');
var gif = (filename && filename.indexOf('.gif') > 0);
var imageFile = gif ? 'img/snapshot.thumb.gif' : 'img/snapshot.jpg';
fs.readFile(imageFile, 'binary', function(err, file) {
if (err) {
var data = '{"return":"1","msg":"' + err + '"}';
sendResponse(res, data);
} else {
res.writeHead(200, {
'Server': 'OpenKarotz WebServer 1.0',
'Connection': 'close',
'Accept-Ranges': 'bytes',
// 'Content-Disposition' : 'attachment; filename=' + filename,
'Cache-Control': 'private',
'Pragma': 'private',
'Content-type': (gif ? 'image/gif' : 'image/jpeg'),
'Access-Control-Allow-Origin': '*'
});
res.write(file, 'binary');
res.end();
}
});
log.trace('snapshot_get: end');
}
exports.snapshot_get = snapshot_get;
function voice_list(res, req) {
log.trace('voice_list: begin');
var data = '{"voices":['
+ '{"id":"alice","lang":"fr"},'
+ '{"id":"claire","lang":"fr"},'
+ '{"id":"julie","lang":"fr"},'
+ '{"id":"justine","lang":"fr"},'
+ '{"id":"margaux","lang":"fr"},'
+ '{"id":"louise","lang":"fr"},'
+ '{"id":"antoine","lang":"fr"},'
+ '{"id":"bruno","lang":"fr"},'
+ '{"id":"heather","lang":"us"},'
+ '{"id":"ryan","lang":"us"}'
+ '],"return":"0"}';
sendResponse(res, data);
log.trace('voice_list: end');
}
exports.voice_list = voice_list;
function radios_list(res, req) {
log.trace('radios_list: begin');
// Only a few ones...
var data = '{"streams":['
+ '{"id":1,"name":"Rire & Chanson","url":"http://mp3.live.tv-radio.com/rire_et_chansons/all/rir_124629.mp3"},'
+ '{"id":2,"name":"RTL","url":"http://streaming.radio.rtl.fr/rtl-1-44-96"},'
+ '{"id":3,"name":"RMC","url":"http://vipicecast.yacast.net/rmc"},'
+ '{"id":4,"name":"Europe 1","url":"http://vipicecast.yacast.net/europe1"},'
+ '{"id":5,"name":"RTL2","url":"http://streaming.radio.rtl2.fr/rtl2-1-44-96"}'
+ '],"return":"0"}';
sendResponse(res, data);
log.trace('radios_list: end');
}
exports.radios_list = radios_list;
function reset_install_flag(res, req) {
log.trace('reset_install_flag: begin');
var data = '{"return":"0"}';
sendResponse(res, data);
log.trace('reset_install_flag: end');
}
exports.reset_install_flag = reset_install_flag;
function clear_cache(res, req) {
log.trace('clear_cache: begin');
var data = '{"return":"0"}';
sendResponse(res, data);
log.trace('clear_cache: end');
}
exports.clear_cache = clear_cache;
function display_cache(res, req) {
log.trace('display_cache: begin');
var data = '{"cache":[{"id":"6fcfe1b9dfc7fe6d3df40872d36f43ac","text":"bonjour lapin","voice":"margaux"}],"return":"0"}';
sendResponse(res, data);
log.trace('display_cache: end');
}
exports.display_cache = display_cache;
function clear_snapshots(res, req) {
log.trace('clear_snapshots: begin');
var data = '{"return":"0"}';
sendResponse(res, data);
log.trace('clear_snapshots: end');
}
exports.clear_snapshots = clear_snapshots;
function rfid_list(res, req) {
log.trace('rfid_list: begin');
var data = '{"tags":['
+ '{"id":"D0021A35038F0CD2","type":"1","color":"4","cmd":"0","var":"-1","name":"" },'
+ '{ "id":"D0021A3506196568","type":"1","color":"3","cmd":"3","var":"-1","name":"Radio"}'
+ '],"return":"0"}';
sendResponse(res, data);
log.trace('rfid_list: end');
}
exports.rfid_list = rfid_list;
function rfid_list_ext(res, req) {
log.trace('rfid_list_ext: begin');
var data = '{"tags":['
+ '{"id":"D0021A35038F0CD2","type":"1","type_name":"FLATANOZ","color":"4","color_name":"JAUNE"},'
+ '{"id":"D0021A3506196568","type":"1","type_name":"FLATANOZ","color":"3","color_name":"VERT"}'
+ '],"return":"0"}';
sendResponse(res, data);
log.trace('rfid_list_ext: end');
}
exports.rfid_list_ext = rfid_list_ext;
function rfid_start_record(res, req) {
log.trace('rfid_start_record: begin');
var data = '{"return":"0"}';
sendResponse(res, data);
log.trace('rfid_start_record: end');
}
exports.rfid_start_record = rfid_start_record;
function rfid_stop_record(res, req) {
log.trace('rfid_stop_record: begin');
var data = '{"return":"0"}';
sendResponse(res, data);
log.trace('rfid_stop_record: end');
}
exports.rfid_stop_record = rfid_stop_record;
function clock(res, req) {
log.trace('clock: begin');
var data = '';
if (karotz.isSleeping()) {
data = '{"return":"1","msg":"Unable to perform action, rabbit is sleeping."}';
} else {
var hour = getParameter(req, "hour");
if (hour === undefined) {
hour = new Date().getHours();
}
if (hour >= 0 && hour <= 23) {
data = '{"return":"0","hour":"' + hour + '"}';
} else {
data = '{"return":"1","hour":"' + hour + '"}';
}
}
sendResponse(res, data);
log.trace('clock: end');
}
exports.clock = clock;
function moods(res, req) {
log.trace('moods: begin');
var data = '';
if (karotz.isSleeping()) {
data = '{"return":"1","msg":"Unable to perform action, rabbit is sleeping."}';
} else {
var mood = getParameter(req, "id");
//var lang = getParameter(req, "lang"); // Unused
if (mood === undefined) {
mood = Math.floor((Math.random() * 300) + 1);
}
data = '{"moods":"' + mood + '","return":"0"}';
}
sendResponse(res, data);
log.trace('moods: end');
}
exports.moods = moods;
function moods_list(res, req) {
log.trace('moods_list: begin');
// Only the first 5
var data = '{"moods":['
+ '{"id":"1","text":"Ronflements"},'
+ '{"id":"2","text":"B&acirc;illement"},'
+ '{"id":"3","text":"Eternuement Pardon !"},'
+ '{"id":"4","text":"Arracher les orties."},'
+ '{"id":"5","text":"Bonjour ! Je suis un lapin, je suis gentil. Ha ha ha ha&hellip;"}'
+ '],"return":"0"}';
sendResponse(res, data);
log.trace('moods_list: end');
}
exports.moods_list = moods_list;
function stories_list(res, req) {
log.trace('stories_list: begin');
var data = '{"stories":[],"return":"0"}';
sendResponse(res, data);
log.trace('stories_list: end');
}
exports.stories_list = stories_list;