blessing-skin-server/app/Http/Controllers/SkinlibController.php
2019-03-19 15:19:33 +08:00

419 lines
13 KiB
PHP

<?php
namespace App\Http\Controllers;
use View;
use Option;
use Session;
use Storage;
use App\Models\User;
use App\Models\Player;
use App\Models\Texture;
use Illuminate\Http\Request;
use Illuminate\Http\JsonResponse;
use Illuminate\Support\Facades\Auth;
use App\Services\Repositories\UserRepository;
class SkinlibController extends Controller
{
/**
* Map error code of file uploading to human-readable text.
*
* @see http://php.net/manual/en/features.file-upload.errors.php
* @var array
*/
public static $phpFileUploadErrors = [
0 => 'There is no error, the file uploaded with success',
1 => 'The uploaded file exceeds the upload_max_filesize directive in php.ini',
2 => 'The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form',
3 => 'The uploaded file was only partially uploaded',
4 => 'No file was uploaded',
6 => 'Missing a temporary folder',
7 => 'Failed to write file to disk.',
8 => 'A PHP extension stopped the file upload.',
];
public function index()
{
return view('skinlib.index', ['user' => Auth::user()]);
}
/**
* Get skin library data filtered.
* Available Query String: filter, uploader, page, sort, keyword, items_per_page.
*
* @param Request $request [description]
* @return JsonResponse
*/
public function getSkinlibFiltered(Request $request)
{
$user = Auth::user();
// Available filters: skin, steve, alex, cape
$filter = $request->input('filter', 'skin');
// Filter result by uploader's uid
$uploader = intval($request->input('uploader', 0));
// Current page
$page = $request->input('page', 1);
$currentPage = ($page <= 0) ? 1 : $page;
// How many items to show in one page
$itemsPerPage = $request->input('items_per_page', 20);
$itemsPerPage = $itemsPerPage <= 0 ? 20 : $itemsPerPage;
// Keyword to search
$keyword = $request->input('keyword', '');
if ($filter == 'skin') {
$query = Texture::where(function ($innerQuery) {
// Nested condition, DO NOT MODIFY
$innerQuery->where('type', 'steve')->orWhere('type', 'alex');
});
} else {
$query = Texture::where('type', $filter);
}
if ($keyword !== '') {
$query = $query->like('name', $keyword);
}
if ($uploader !== 0) {
$query = $query->where('uploader', $uploader);
}
if (! $user) {
// Show public textures only to anonymous visitors
$query = $query->where('public', true);
} else {
// Show private textures when show uploaded textures of current user
if ($uploader != $user->uid && ! $user->isAdmin()) {
$query = $query->where(function ($innerQuery) use ($user) {
$innerQuery->where('public', true)->orWhere('uploader', '=', $user->uid);
});
}
}
$totalPages = ceil($query->count() / $itemsPerPage);
// Available sorting methods: time
$sort = $request->input('sort', 'time');
$sortBy = ($sort == 'time') ? 'upload_at' : $sort;
// `likes` property is not actually existed in database.
if ($sortBy != 'likes') {
$query = $query->orderBy($sortBy, 'desc');
}
$textures = $query->skip(($currentPage - 1) * $itemsPerPage)
->take($itemsPerPage)
->get();
if ($sortBy == 'likes') {
$textures = $textures->sortByDesc('likes')->values();
}
if ($user) {
$closet = $user->closet()->get();
foreach ($textures as $item) {
$item->liked = $closet->contains('tid', $item->tid);
}
}
return response()->json([
'items' => $textures,
'current_uid' => $user ? $user->uid : 0,
'total_pages' => $totalPages,
]);
}
public function show($tid)
{
$texture = Texture::find($tid);
$user = Auth::user();
if (! $texture || $texture && ! Storage::disk('textures')->has($texture->hash)) {
if (option('auto_del_invalid_texture')) {
if ($texture) {
$texture->delete();
}
abort(404, trans('skinlib.show.deleted'));
}
abort(404, trans('skinlib.show.deleted').trans('skinlib.show.contact-admin'));
}
if (! $texture->public) {
if (! Auth::check() || ($user->uid != $texture->uploader && ! $user->isAdmin())) {
abort(403, trans('skinlib.show.private'));
}
}
return view('skinlib.show')
->with('texture', $texture)
->with('with_out_filter', true)
->with('user', $user);
}
public function info($tid)
{
if ($t = Texture::find($tid)) {
return json($t->toArray());
} else {
return json([]);
}
}
public function upload()
{
return view('skinlib.upload')
->with('user', Auth::user())
->with('with_out_filter', true);
}
public function handleUpload(Request $request)
{
$user = Auth::user();
if (($response = $this->checkUpload($request)) instanceof JsonResponse) {
return $response;
}
$t = new Texture();
$t->name = $request->input('name');
$t->type = $request->input('type');
$t->hash = bs_hash_file($request->file('file'));
$t->size = ceil($request->file('file')->getSize() / 1024);
$t->public = $request->input('public') == 'true';
$t->uploader = $user->uid;
$cost = $t->size * ($t->public ? Option::get('score_per_storage') : Option::get('private_score_per_storage'));
$cost += option('score_per_closet_item');
if ($user->getScore() < $cost) {
return json(trans('skinlib.upload.lack-score'), 7);
}
$results = Texture::where('hash', $t->hash)->get();
if (! $results->isEmpty()) {
foreach ($results as $result) {
// if the texture already uploaded was set to private,
// then allow to re-upload it.
if ($result->type == $t->type && $result->public) {
return json(trans('skinlib.upload.repeated'), 0, [
'tid' => $result->tid,
]);
}
}
}
if (! Storage::disk('textures')->exists($t->hash)) {
Storage::disk('textures')->put($t->hash, file_get_contents($request->file('file')));
}
$t->save();
$user->setScore($cost, 'minus');
$user->closet()->attach($t->tid, ['item_name' => $t->name]);
return json(trans('skinlib.upload.success', ['name' => $request->input('name')]), 0, [
'tid' => $t->tid,
]);
}
// @codeCoverageIgnore
public function delete(Request $request, UserRepository $users)
{
$result = Texture::find($request->tid);
$user = Auth::user();
if (! $result) {
return json(trans('skinlib.non-existent'), 1);
}
if ($result->uploader != $user->uid && ! $user->isAdmin()) {
return json(trans('skinlib.no-permission'), 1);
}
// check if file occupied
if (Texture::where('hash', $result->hash)->count() == 1) {
Storage::disk('textures')->delete($result->hash);
}
if (option('return_score')) {
if ($u = $users->get($result->uploader)) {
if ($result->public) {
$u->setScore(
$result->size * option('score_per_storage'), 'plus'
);
} else {
$u->setScore(
$result->size * option('private_score_per_storage'), 'plus'
);
}
}
}
if ($result->delete()) {
return json(trans('skinlib.delete.success'), 0);
}
}
// @codeCoverageIgnore
public function privacy(Request $request, UserRepository $users)
{
$t = Texture::find($request->input('tid'));
$user = Auth::user();
if (! $t) {
return json(trans('skinlib.non-existent'), 1);
}
if ($t->uploader != $user->uid && ! $user->isAdmin()) {
return json(trans('skinlib.no-permission'), 1);
}
$score_diff = $t->size * (option('private_score_per_storage') - option('score_per_storage')) * ($t->public ? -1 : 1);
if ($users->get($t->uploader)->getScore() + $score_diff < 0) {
return json(trans('skinlib.upload.lack-score'), 1);
}
$type = $t->type == 'cape' ? 'cape' : 'skin';
Player::where("tid_$type", $t->tid)
->where('uid', '<>', session('uid'))
->update(["tid_$type" => 0]);
$t->likers()->get()->each(function ($user) use ($t) {
$user->closet()->detach($t->tid);
if (option('return_score')) {
$user->setScore(option('score_per_closet_item'), 'plus');
}
});
@$users->get($t->uploader)->setScore($score_diff, 'plus');
$t->public = ! $t->public;
$t->save();
return json([
'errno' => 0,
'msg' => trans('skinlib.privacy.success', ['privacy' => (! $t->public ? trans('general.private') : trans('general.public'))]),
'public' => $t->public,
]);
}
// @codeCoverageIgnore
public function rename(Request $request)
{
$this->validate($request, [
'tid' => 'required|integer',
'new_name' => 'required|no_special_chars',
]);
$user = Auth::user();
$t = Texture::find($request->input('tid'));
if (! $t) {
return json(trans('skinlib.non-existent'), 1);
}
if ($t->uploader != $user->uid && ! $user->isAdmin()) {
return json(trans('skinlib.no-permission'), 1);
}
$t->name = $request->input('new_name');
if ($t->save()) {
return json(trans('skinlib.rename.success', ['name' => $request->input('new_name')]), 0);
}
}
// @codeCoverageIgnore
public function model(Request $request)
{
$user = Auth::user();
$data = $this->validate($request, [
'tid' => 'required|integer',
'model' => 'required|in:steve,alex,cape',
]);
$t = Texture::find($request->input('tid'));
if (! $t) {
return json(trans('skinlib.non-existent'), 1);
}
if ($t->uploader != $user->uid && ! $user->isAdmin()) {
return json(trans('skinlib.no-permission'), 1);
}
$duplicate = Texture::where('hash', $t->hash)
->where('type', $request->input('model'))
->where('tid', '<>', $t->tid)
->first();
if ($duplicate && $duplicate->public) {
return json(trans('skinlib.model.duplicate', ['name' => $duplicate->name]), 1);
}
$t->type = $request->input('model');
$t->save();
return json(trans('skinlib.model.success', ['model' => $data['model']]), 0);
}
/**
* Check Uploaded Files.
*
* @param Request $request
* @return JsonResponse
*/
protected function checkUpload(Request $request)
{
if ($file = $request->files->get('file')) {
if ($file->getError() !== UPLOAD_ERR_OK) {
return json(static::$phpFileUploadErrors[$file->getError()], $file->getError());
}
}
$this->validate($request, [
'name' => [
'required',
option('texture_name_regexp') ? 'regex:'.option('texture_name_regexp') : 'no_special_chars',
],
'file' => 'required|max:'.option('max_upload_file_size'),
'public' => 'required',
]);
$mime = $request->file('file')->getMimeType();
if ($mime != 'image/png' && $mime != 'image/x-png') {
return json(trans('skinlib.upload.type-error'), 1);
}
$type = $request->input('type');
$size = getimagesize($request->file('file'));
$ratio = $size[0] / $size[1];
if ($type == 'steve' || $type == 'alex') {
if ($ratio != 2 && $ratio != 1) {
return json(trans('skinlib.upload.invalid-size', ['type' => trans('general.skin'), 'width' => $size[0], 'height' => $size[1]]), 1);
}
if ($size[0] % 64 != 0 || $size[1] % 32 != 0) {
return json(trans('skinlib.upload.invalid-hd-skin', ['type' => trans('general.skin'), 'width' => $size[0], 'height' => $size[1]]), 1);
}
} elseif ($type == 'cape') {
if ($ratio != 2) {
return json(trans('skinlib.upload.invalid-size', ['type' => trans('general.cape'), 'width' => $size[0], 'height' => $size[1]]), 1);
}
} else {
return json(trans('general.illegal-parameters'), 1);
}
}
// @codeCoverageIgnore
}