/**
* Returns rules specifically for dropzone files for a board.
*
* @param Board $board
* @param array $rules (POINTER, MODIFIED)
* @return array Validation rules.
*/
public static function rulesForFileHashes(Board $board, array &$rules)
{
global $app;
$attachmentsMax = $board->getConfig('postAttachmentsMax', 1);
$rules['files'][] = "array";
$rules['files'][] = "min:1";
$rules['files'][] = "max:{$attachmentsMax}";
// Create an additional rule for each possible file.
for ($attachment = 0; $attachment < $attachmentsMax; ++$attachment) {
$rules["files.name.{$attachment}"] = ["string", "required_with:files.hash.{$attachment}", "between:1,254", "file_name"];
$rules["files.hash.{$attachment}"] = ["string", "required_with:files.name.{$attachment}", "md5", "exists:files,hash,banned,0"];
$rules["files.spoiler.{$attachment}"] = ["boolean"];
}
}
/**
* Manage threads that have expired.
*
* @param App\Board $board
* @param Carbon\Carbon $time Optional Carbon that will be the xed_at timestamps. Defaults to now.
* @return void
*/
protected function handleThreadEphemeral(Board $board, Carbon $time = null)
{
if (is_null($time)) {
$time = Carbon::now();
}
// Get important settings.
$threadsPerPage = (int) $board->getConfig('postsPerPage', 10);
// Collect a list of threads which have been modified.
$threadsToSave = [];
// There are two groups of autoprune settings.
// x on day since last reply
$sageOnDay = (int) $board->getConfig('epheSageThreadDays', false);
$lockOnDay = (int) $board->getConfig('epheLockThreadDays', false);
$deleteOnDay = (int) $board->getConfig('epheDeleteThreadDays', false);
// x on page (meaning the thread has fallen to this page)
$sageOnPage = (int) $board->getConfig('epheSageThreadPage', false);
$lockOnPage = (int) $board->getConfig('epheLockThreadPage', false);
$deleteOnPage = (int) $board->getConfig('epheDeleteThreadPage', false);
// Don't do anything unless we have to.
if ($sageOnDay || $lockOnDay || $deleteOnDay || $sageOnPage || $lockOnPage || $deleteOnPage) {
$this->comment(" Pruning /{$board->board_uri}/...");
// Modify threads based on these settings.
foreach ($board->threads as $threadIndex => $thread) {
$threadPage = (int) (floor($threadIndex / $threadsPerPage) + 1);
$modified = false;
$replyLast = clone $thread->reply_last;
// x on day since last reply
// This is asking if:
// 1) The setting is set ($x > 0)
// 2) the last reply date + the number of days permitted by each setting is < now.
if (!$thread->isBumplocked() && ($sageOnDay > 0 && $replyLast->addDays($sageOnDay)->isPast() || $sageOnPage > 0 && $sageOnPage <= $threadPage)) {
$this->comment(" Bumplocking #{$thread->board_id}");
$modified = true;
$thread->bumplocked_at = $time;
}
if (!$thread->isLocked() && ($lockOnDay > 0 && $replyLast->addDays($lockOnDay)->isPast() || $lockOnPage > 0 && $lockOnPage <= $threadPage)) {
$this->comment(" Locking #{$thread->board_id}");
$modified = true;
$thread->locked_at = $time;
}
if (!$thread->isDeleted() && ($deleteOnDay > 0 && $replyLast->addDays($sageOnDay)->isPast() || $deleteOnPage > 0 && $deleteOnPage <= $threadPage)) {
$this->comment(" Deleting #{$thread->board_id}");
$modified = true;
$thread->deleted_at = $time;
}
if ($modified) {
$threadsToSave[] = $thread;
}
}
if (count($threadsToSave)) {
// Save all at once.
$board->threads()->saveMany($threadsToSave);
} else {
$this->comment(" Nothing to do.");
}
}
}
/**
* Renders the post edit form.
*/
public function getReport(Request $request, Board $board, Post $post, $global = false)
{
if (!$post->exists) {
abort(404);
}
$actions = ["report"];
$ContentFormatter = new ContentFormatter();
$reportText = "";
if ($global === "global") {
if (!$post->canReportGlobally($this->user)) {
abort(403);
}
$actions[] = "global";
$reportText = $ContentFormatter->formatReportText($this->option('globalReportText'));
} else {
if (!$post->canReport($this->user)) {
abort(403);
}
$reportText = $ContentFormatter->formatReportText($board->getConfig('boardReportText'));
}
if (!isset($report)) {
$report = Report::where('post_id', '=', $post->post_id)->where('global', $global === "global")->where('board_uri', $board->board_uri)->whereByIPOrUser($this->user)->first();
}
return $this->view(static::VIEW_MOD, ['actions' => $actions, 'form' => "report", 'board' => $board, 'post' => $post, 'report' => $report ?: false, 'reportText' => $reportText, 'reportGlobal' => $global === "global"]);
}
/**
* Pushes the post to the specified board, as a new thread or as a reply.
* This autoatically handles concurrency issues. Creating a new reply without
* using this method is forbidden by the `creating` event in ::boot.
*
*
* @param App\Board &$board
* @param App\Post &$thread
* @return void
*/
public function submitTo(Board &$board, &$thread = null)
{
$this->board_uri = $board->board_uri;
$this->author_ip = new IP();
$this->author_country = $board->getConfig('postsAuthorCountry', false) ? new Geolocation() : null;
$this->reply_last = $this->freshTimestamp();
$this->bumped_last = $this->reply_last;
$this->setCreatedAt($this->reply_last);
$this->setUpdatedAt($this->reply_last);
if (!is_null($thread) && !$thread instanceof Post) {
$thread = $board->getLocalThread($thread);
}
if ($thread instanceof Post) {
$this->reply_to = $thread->post_id;
$this->reply_to_board_id = $thread->board_id;
}
// Handle tripcode, if any.
if (preg_match('/^([^#]+)?(##|#)(.+)$/', $this->author, $match)) {
// Remove password from name.
$this->author = $match[1];
// Whether a secure tripcode was requested, currently unused.
$secure_tripcode_requested = $match[2] == '##';
// Convert password to tripcode, store tripcode hash in DB.
$this->insecure_tripcode = ContentFormatter::formatInsecureTripcode($match[3]);
}
// Ensure we're using a valid flag.
if (!$this->flag_id || !$board->hasFlag($this->flag_id)) {
$this->flag_id = null;
}
// Store the post in the database.
DB::transaction(function () use($board, $thread) {
// The objective of this transaction is to prevent concurrency issues in the database
// on the unique joint index [`board_uri`,`board_id`] which is generated procedurally
// alongside the primary autoincrement column `post_id`.
// First instruction is to add +1 to posts_total and set the last_post_at on the Board table.
DB::table('boards')->where('board_uri', $this->board_uri)->increment('posts_total', 1, ['last_post_at' => $this->reply_last]);
// Second, we record this value and lock the table.
$boards = DB::table('boards')->where('board_uri', $this->board_uri)->lockForUpdate()->select('posts_total')->get();
$posts_total = $boards[0]->posts_total;
// Third, we store a unique checksum for this post for duplicate tracking.
$board->checksums()->create(['checksum' => $this->getChecksum()]);
// Optionally, we also expend the adventure.
$adventure = BoardAdventure::getAdventure($board);
if ($adventure) {
$this->adventure_id = $adventure->adventure_id;
$adventure->expended_at = $this->created_at;
$adventure->save();
}
// We set our board_id and save the post.
$this->board_id = $posts_total;
$this->author_id = $this->makeAuthorId();
$this->password = $this->makePassword($this->password);
$this->save();
// Optionally, the OP of this thread needs a +1 to reply count.
if ($thread instanceof static) {
// We're not using the Model for this because it fails under high volume.
$threadNewValues = ['updated_at' => $thread->updated_at, 'reply_last' => $this->created_at, 'reply_count' => $thread->replies()->count(), 'reply_file_count' => $thread->replyFiles()->count()];
if (!$this->isBumpless() && !$thread->isBumplocked()) {
$threadNewValues['bumped_last'] = $this->created_at;
}
DB::table('posts')->where('post_id', $thread->post_id)->update($threadNewValues);
}
// Queries and locks are handled automatically after this closure ends.
});
// Process uploads.
$uploads = [];
// Check file uploads.
if (is_array($files = Input::file('files'))) {
$uploads = array_filter($files);
if (count($uploads) > 0) {
foreach ($uploads as $uploadIndex => $upload) {
if (file_exists($upload->getPathname())) {
FileStorage::createAttachmentFromUpload($upload, $this);
}
}
}
} else {
if (is_array($files = Input::get('files'))) {
$uniques = [];
$hashes = $files['hash'];
$names = $files['name'];
$spoilers = isset($files['spoiler']) ? $files['spoiler'] : [];
$storages = FileStorage::whereIn('hash', $hashes)->get();
foreach ($hashes as $index => $hash) {
if (!isset($uniques[$hash])) {
$uniques[$hash] = true;
$storage = $storages->where('hash', $hash)->first();
if ($storage && !$storage->banned) {
$spoiler = isset($spoilers[$index]) ? $spoilers[$index] == 1 : false;
$upload = $storage->createAttachmentWithThis($this, $names[$index], $spoiler, false);
$upload->position = $index;
$uploads[] = $upload;
}
}
}
$this->attachmentLinks()->saveMany($uploads);
FileStorage::whereIn('hash', $hashes)->increment('upload_count');
}
}
// Finally fire event on OP, if it exists.
if ($thread instanceof Post) {
$thread->setRelation('board', $board);
Event::fire(new ThreadNewReply($thread));
}
return $this;
}
/**
* Pushes the post to the specified board, as a new thread or as a reply.
* This autoatically handles concurrency issues. Creating a new reply without
* using this method is forbidden by the `creating` event in ::boot.
*
*
* @param App\Board &$board
* @param App\Post &$thread
* @return void
*/
public function submitTo(Board &$board, &$thread = null)
{
$this->board_uri = $board->board_uri;
$this->author_ip = inet_pton(Request::ip());
// Hash the salt because I honestly don't know if $this->save() is safe enough to parse unsanized information into.
$this->author_salt = hash(env('APP_HASH'), Cookie::get('author_salt'));
$this->author_country = $board->getConfig('postsAuthorCountry', false) ? new Geolocation() : null;
$this->reply_last = $this->freshTimestamp();
$this->bumped_last = $this->reply_last;
$this->setCreatedAt($this->reply_last);
$this->setUpdatedAt($this->reply_last);
if (!is_null($thread) && !$thread instanceof Post) {
$thread = $board->getLocalThread($thread);
$this->reply_to = $thread->post_id;
$this->reply_to_board_id = $thread->board_id;
}
// Handle tripcode, if any.
if (preg_match('/^([^#]+)?(##|#)(.+)$/', $this->author, $match)) {
// Remove password from name.
$this->author = $match[1];
// Whether a secure tripcode was requested, currently unused.
$secure_tripcode_requested = $match[2] == '##';
// Convert password to tripcode, store tripcode hash in DB.
$this->insecure_tripcode = ContentFormatter::formatInsecureTripcode($match[3]);
}
// Store the post in the database.
DB::transaction(function () use($board, $thread) {
// The objective of this transaction is to prevent concurrency issues in the database
// on the unique joint index [`board_uri`,`board_id`] which is generated procedurally
// alongside the primary autoincrement column `post_id`.
// First instruction is to add +1 to posts_total and set the last_post_at on the Board table.
DB::table('boards')->where('board_uri', $this->board_uri)->increment('posts_total');
DB::table('boards')->where('board_uri', $this->board_uri)->update(['last_post_at' => $this->created_at]);
// Second, we record this value and lock the table.
$boards = DB::table('boards')->where('board_uri', $this->board_uri)->lockForUpdate()->select('posts_total')->get();
$posts_total = $boards[0]->posts_total;
// Optionally, the OP of this thread needs a +1 to reply count.
if ($thread instanceof Post) {
if (!$this->isBumpless() && !$thread->isBumplocked()) {
$thread->bumped_last = $this->created_at;
// We explicitly set the updated_at to what it is now.
// If we didn't, this would change.
// We don't want that because it screws up the API and
// makes it think the OP post has had its content edited.
$thread->updated_at = $thread->updated_at;
}
$thread->reply_last = $this->created_at;
$thread->reply_count += 1;
$thread->save();
}
// Optionally, we also expend the adventure.
$adventure = BoardAdventure::getAdventure($board);
if ($adventure) {
$this->adventure_id = $adventure->adventure_id;
$adventure->expended_at = $this->created_at;
$adventure->save();
}
// Finally, we set our board_id and save.
$this->board_id = $posts_total;
//$this->author_salt =
$this->author_id = $this->makeAuthorId();
$this->save();
// Queries and locks are handled automatically after this closure ends.
});
// Process uploads.
$uploads = [];
// Check file uploads.
if (is_array($files = Input::file('files'))) {
$uploads = array_filter($files);
if (count($uploads) > 0) {
foreach ($uploads as $uploadIndex => $upload) {
if (file_exists($upload->getPathname())) {
FileStorage::createAttachmentFromUpload($upload, $this);
}
}
}
} else {
if (is_array($files = Input::get('files'))) {
$uniques = [];
$hashes = $files['hash'];
$names = $files['name'];
$spoilers = isset($files['spoiler']) ? $files['spoiler'] : [];
$storages = FileStorage::whereIn('hash', $hashes)->get();
foreach ($hashes as $index => $hash) {
if (!isset($uniques[$hash])) {
$uniques[$hash] = true;
$storage = $storages->where('hash', $hash)->first();
if ($storage && !$storage->banned) {
$spoiler = isset($spoilers[$index]) ? $spoilers[$index] == 1 : false;
$uploads[] = $storage->createAttachmentWithThis($this, $names[$index], $spoiler, false);
}
}
}
$this->attachmentLinks()->saveMany($uploads);
FileStorage::whereIn('hash', $hashes)->increment('upload_count');
}
}
// Finally fire event on OP, if it exists.
if ($thread instanceof Post) {
Event::fire(new ThreadNewReply($thread));
}
}