public function requestListing($app)
{
if (!$app->user->isLoggedIn()) {
$app->output->redirect('/account/login');
}
try {
if (isset($_SERVER["CONTENT_LENGTH"])) {
if ($_SERVER["CONTENT_LENGTH"] > (int) ini_get('post_max_size') * 1024 * 1024) {
throw new Listing_InvalidDetails('Your request has exceeded file limits. Try to limit screenshots to under 2MB each.');
}
}
// Loop through storage bots to make sure one has enough space
$bots = Bot::find('all', array('conditions' => array('type = ? AND status = ?', Bot::TYPE_STORAGE, Bot::STATUS_ACTIVE)));
$flag = false;
foreach ($bots as $idx => $bot) {
// Too many API calls makes this too volatile to be viable
// $bot_inventory = $app->steam->getInventory($bot->id, true);
$bot_inventory = Listing::count('all', array('conditions' => array('bot_id = ? AND stage = ?', $bot->id, Listing::STAGE_LIST)));
if ($bot_inventory + 1 < $app->config->get('steam.maxInventory')) {
$flag = true;
break;
}
}
if (!$flag) {
throw new Listing_StorageFull();
}
// Grab item information from user's inventory
$userid = $app->user->id;
$inventory = $app->steam->getInventory($userid, true);
$request = $app->router->flight->request();
$itemid = $request->data->item_id ?: -1;
if (!isset($inventory[$itemid])) {
throw new Listing_MissingItem();
}
$item = $inventory[$itemid];
$flag = Listing::find('all', array('conditions' => array('item_id = ? AND user_id = ? AND stage = ?', $itemid, $userid, Listing::STAGE_REQUEST)));
$flag = !empty($flag);
if ($flag) {
throw new Listing_Duplicate();
}
// Inspect HTTP request for POST vars to add into DB
$price = $request->data->price ?: 0;
$message = $request->data->message ?: '';
if (!empty($item->desc->price_preset)) {
$price = $item->desc->price_preset;
}
if ($price == 0) {
throw new Listing_InvalidDetails('You must include a price for your listing');
}
if ($item->desc->stackable == 1) {
// Stackable items don't require screenshots
$details = array('screenshot_playside' => null, 'screenshot_backside' => null, 'note_playside' => null, 'note_backside' => null);
} else {
$details = array('screenshot_playside' => $request->data->screenshot_playside ?: null, 'screenshot_backside' => $request->data->screenshot_backside ?: null, 'note_playside' => $request->data->note_playside ?: null, 'note_backside' => $request->data->note_backside ?: null, 'inspect_url' => preg_replace(array('/%owner_steamid%/', '/%assetid%/'), array($userid, $item->asset_id), $item->desc->inspect_url_template));
if (empty($details['screenshot_playside']) || empty($details['note_playside'])) {
throw new Listing_InvalidDetails('You must provide a playside screenshot and pattern description');
}
// 2MB = 2000000B limit on screenshots since POST request vars are limited
// Added a bit for wiggle room since base64 encoding adds 33% size
if ((int) (strlen(rtrim($details['screenshot_playside'], '=')) * 3 / 4) > 2100000) {
throw new Listing_InvalidDetails('You have uploaded a playside screenshot that is too large');
}
if (!empty($details['screenshot_backside']) && (int) (strlen(rtrim($details['screenshot_backside'], '=')) * 3 / 4) > 2100000) {
throw new Listing_InvalidDetails('You have uploaded a backside screenshot that is too large');
}
// Upload screenshots to imgur
if (!empty($details['screenshot_playside'])) {
$play = $app->imgur->upload()->string($details['screenshot_playside'])['data'];
if (isset($play['error'])) {
throw new ImgurAPIException($play['error']);
}
$details['screenshot_playside'] = isset($play['link']) ? $play['link'] : null;
}
if (!empty($details['screenshot_backside'])) {
$back = $app->imgur->upload()->string($details['screenshot_backside'])['data'];
if (isset($back['error'])) {
throw new ImgurAPIException($back['error']);
}
$details['screenshot_backside'] = isset($back['link']) ? $back['link'] : null;
}
}
// Create listing
$listing = Listing::create(array_merge(['user_id' => $userid, 'item_id' => (string) $item->id, 'description_id' => $item->desc->id, 'price' => $price, 'message' => $message], $details));
$app->pusher->trigger('bots', 'requestListing', array('listing_id' => (string) $listing->id, 'user_id' => (string) $userid, 'item_id' => (string) $item->id));
$notification = Notification::create(['user_id' => $listing->user_id, 'receiver_id' => $listing->user_id, 'title' => 'APPROVAL', 'body' => '**Listing #' . $app->hashids->encrypt($listing->id) . ' (' . $listing->description->name . ') has been requested!**
A bot will send you a trade offer shortly to store your item.']);
$app->output->json(array('error' => false, 'listing_id' => $app->hashids->encrypt($listing->id)));
} catch (Exception $e) {
$app->logger->log('Could not request Listing (' . get_class($e) . ')', 'ERROR', array('pathway' => 'requestListing', 'exception' => $e), 'user');
if ($e instanceof SteamAPIException) {
$app->output->json(array('error' => true, 'type' => 'warning', 'message' => 'Steam API could not be reached.'), 503);
} else {
if ($e instanceof ImgurAPIException) {
$app->output->json(array('error' => true, 'type' => 'warning', 'message' => 'imgur API did not accept the uploaded files (' . $e->getMessage() . ').'), 400);
} else {
if ($e instanceof Listing_MissingItem) {
$app->output->json(array('error' => true, 'type' => 'warning', 'message' => 'Inventory item does not exist.'), 400);
} else {
if ($e instanceof Listing_Duplicate) {
$app->output->json(array('error' => true, 'type' => 'warning', 'message' => 'A listing for that item exists.'), 400);
} else {
if ($e instanceof Listing_StorageFull) {
$app->output->json(array('error' => true, 'type' => 'warning', 'message' => 'There is not enough room in a single storage bot to store your items.'), 400);
} else {
if ($e instanceof Listing_InvalidDetails) {
$app->output->json(array('error' => true, 'type' => 'warning', 'message' => 'Your listing request is invalid: ' . $e->getMessage() . '.'), 400);
} else {
throw $e;
}
}
}
}
}
}
}
}
public function storageBots($app)
{
$request = $app->router->flight->request();
if ($request->method != 'POST') {
$this->error($app, 'Invalid entry');
}
$this->authorize($app, $request->data->key, $request->query->sig, $request->data);
$bots = Bot::find('all', array('conditions' => array('type = ? AND status = ?', Bot::TYPE_STORAGE, Bot::STATUS_ACTIVE)));
$bots = array_map(function ($b) {
return $b->id;
}, $bots);
$app->output->json(array('error' => false, 'bot_ids' => $bots));
}
