/**
* Uploads a single file.
*
* @param Request $request
* @param Board $board
* @return json
*/
public function putFile(Request $request, Board $board)
{
$input = Input::all();
$rules = [];
PostRequest::rulesForFiles($board, $rules);
$rules['files'][] = "required";
$validator = Validator::make($input, $rules);
if (!$validator->passes()) {
return json_encode(['errors' => $validator->errors()]);
}
$storage = new Collection();
foreach ($input['files'] as $file) {
$ip = new IP($request->ip());
$uploadSize = (int) Cache::get("upstream_data_for_" . $ip->toLong(), 0);
if ($uploadSize <= 52430000) {
Cache::increment("upstream_data_for_" . $ip->toLong(), $file->getSize(), 2);
$newStorage = FileStorage::storeUpload($file);
$storage[$newStorage->hash] = $newStorage;
Cache::decrement("upstream_data_for_" . $ip->toLong(), $file->getSize());
} else {
return abort(429);
}
}
return $storage;
}
/**
* Generates a snapshot in the database for the previous hour.
*
* @param \Carbon\Carbon $carbon A timestamp within the 0-60 minute block that is to be snapshotted.
* @return array of new \App\Stats
*/
public function createStatsSnapshot(\Carbon\Carbon $carbon)
{
$carbonStart = $carbon->minute(0)->second(0);
$carbonEnd = clone $carbonStart;
$carbonEnd = $carbonEnd->addHour()->minute(0)->second(0)->subSecond();
$posts = $this->posts()->withTrashed()->where('created_at', '>=', $carbonStart)->where('created_at', '<=', $carbonEnd)->select('post_id', 'author_ip', 'reply_to')->get();
if ($posts->count() === 0) {
return collect([]);
}
// Unique IPs.
$authorsUnique = [];
// Unique Post IDs.
$postsUnique = [];
// Unique \16 ranges.
$rangesUnique = [];
// Unique Thread Post IDs.
$threadsUnique = [];
foreach ($posts as $post) {
$postsUnique[$post->post_id] = true;
if (is_null($post->reply_to)) {
$threadsUnique[$post->post_id] = false;
}
if (!is_null($post->author_ip)) {
$ip = new IP($post->author_ip);
if (!isset($authorsUnique[$ip->toText()])) {
$authorsUnique[$ip->toText()] = $ip->toLong();
$range = new IP("{$ip->getStart()}/16");
$rangesUnique[$range->getStart()] = $range->toLong();
}
}
}
// Save uniques
$statsRows = [];
$uniques = ['authors' => array_values($authorsUnique), 'posts' => array_keys($postsUnique), 'ranges' => array_values($rangesUnique), 'threads' => array_keys($threadsUnique)];
foreach ($uniques as $statsKey => $uniqueValues) {
$statsBits = [];
foreach ($uniqueValues as $uniqueValue) {
$statsBits[] = ['unique' => (int) $uniqueValue];
}
$statsRow = $this->stats()->updateOrCreate(['stats_time' => $carbonStart, 'stats_type' => $statsKey], ['counter' => count($statsBits)]);
if (!$statsRow->exists) {
$statsRow->save();
}
$statsRow->uniques()->createMany($statsBits);
$statsRows[] = $statsRow;
}
return collect($statsRows);
}
/**
* Validate the class instance.
* This overrides the default invocation to provide additional rules after the controller is setup.
*
* @return void
*/
public function validate()
{
$board = $this->board;
$thread = $this->thread;
$user = $this->user;
$ip = new IP($this->ip());
$carbon = new \Carbon\Carbon();
$validator = $this->getValidatorInstance();
$messages = $validator->errors();
$isReply = $this->thread instanceof Post;
if ($isReply) {
$floodTime = site_setting('postFloodTime');
// Check global flood.
$nextPostTime = Carbon::createFromTimestamp(Cache::get('last_post_for_' . $ip->toLong(), 0) + $floodTime);
if ($nextPostTime->isFuture()) {
$timeDiff = $nextPostTime->diffInSeconds() + 1;
$messages->add("flood", trans_choice("validation.custom.post_flood", $timeDiff, ['time_left' => $timeDiff]));
$this->failedValidation($validator);
return;
}
} else {
$floodTime = site_setting('threadFloodTime');
// Check global flood.
$nextPostTime = Carbon::createFromTimestamp(Cache::get('last_thread_for_' . $ip->toLong(), 0) + $floodTime);
if ($nextPostTime->isFuture()) {
$timeDiff = $nextPostTime->diffInSeconds() + 1;
$messages->add("flood", trans_choice("validation.custom.thread_flood", $timeDiff, ['time_left' => $timeDiff]));
$this->failedValidation($validator);
return;
}
}
// Board-level setting validaiton.
$validator->sometimes('captcha', "required|captcha", function ($input) use($board) {
return !$board->canPostWithoutCaptcha($this->user);
});
if (!$validator->passes()) {
$this->failedValidation($validator);
} else {
if (!$this->user->canAdminConfig() && $board->canPostWithoutCaptcha($this->user)) {
// Check last post time for flood.
$floodTime = site_setting('postFloodTime');
if ($floodTime > 0) {
$lastPost = Post::getLastPostForIP();
if ($lastPost) {
$floodTimer = clone $lastPost->created_at;
$floodTimer->addSeconds($floodTime);
if ($floodTimer->isFuture()) {
$messages->add("flood", trans("validation.custom.post_flood", ['time_left' => $floodTimer->diffInSeconds()]));
$this->failedValidation($validator);
return;
}
}
}
}
// Validate individual files being uploaded right now.
$this->validateOriginality();
}
if (count($validator->errors())) {
$this->failedValidation($validator);
} else {
if (!$this->passesAuthorization()) {
$this->failedAuthorization();
}
}
}
