forked from mirror/pixelfed
315 lines
8.2 KiB
PHP
315 lines
8.2 KiB
PHP
<?php
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namespace App\Http\Controllers;
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use Illuminate\Http\Request;
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use App\Models\LiveStream;
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use Illuminate\Support\Str;
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use Illuminate\Support\Facades\Storage;
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use App\Services\AccountService;
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use App\Services\FollowerService;
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use App\Services\LiveStreamService;
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class LiveStreamController extends Controller
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{
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public function createStream(Request $request)
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{
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abort_if(!config('livestreaming.enabled'), 400);
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abort_if(!$request->user(), 403);
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if(config('livestreaming.broadcast.limits.enabled')) {
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if($request->user()->is_admin) {
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} else {
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$limits = config('livestreaming.broadcast.limits');
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$user = $request->user();
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abort_if($limits['admins_only'] && $user->is_admin == false, 401, 'LSE:003');
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if($limits['min_account_age']) {
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abort_if($user->created_at->gt(now()->subDays($limits['min_account_age'])), 403, 'LSE:005');
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}
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if($limits['min_follower_count']) {
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$account = AccountService::get($user->profile_id);
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abort_if($account['followers_count'] < $limits['min_follower_count'], 403, 'LSE:008');
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}
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}
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}
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$this->validate($request, [
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'name' => 'nullable|string|max:80',
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'description' => 'nullable|string|max:240',
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'visibility' => 'required|in:public,private'
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]);
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$stream = new LiveStream;
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$stream->name = $request->input('name');
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$stream->description = $request->input('description');
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$stream->visibility = $request->input('visibility');
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$stream->profile_id = $request->user()->profile_id;
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$stream->stream_id = Str::random(40) . '_' . $stream->profile_id;
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$stream->stream_key = 'streamkey-' . Str::random(64);
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$stream->save();
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return [
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'host' => $stream->getStreamServer(),
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'key' => $stream->stream_key,
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'url' => $stream->getStreamKeyUrl(),
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'id' => $stream->stream_id
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];
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}
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public function getUserStream(Request $request)
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{
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abort_if(!config('livestreaming.enabled'), 400);
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abort_if(!$request->user(), 403);
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$stream = LiveStream::whereProfileId($request->input('profile_id'))->first();
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if(!$stream) {
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return [];
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}
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$res = [];
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$owner = $stream->profile_id == $request->user()->profile_id;
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if($stream->visibility === 'private') {
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abort_if(!$owner && !FollowerService::follows($request->user()->profile_id, $stream->profile_id), 403, 'LSE:011');
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}
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if($owner) {
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$res['stream_key'] = $stream->stream_key;
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$res['stream_id'] = $stream->stream_id;
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$res['stream_url'] = $stream->getStreamKeyUrl();
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}
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if($stream->live_at == null) {
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$res['hls_url'] = null;
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$res['name'] = $stream->name;
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$res['description'] = $stream->description;
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return $res;
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}
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$res = [
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'hls_url' => $stream->getHlsUrl(),
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'name' => $stream->name,
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'description' => $stream->description
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];
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return response()->json($res, 200, [], JSON_UNESCAPED_SLASHES);
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}
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public function deleteStream(Request $request)
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{
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abort_if(!config('livestreaming.enabled'), 400);
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abort_if(!$request->user(), 403);
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LiveStream::whereProfileId($request->user()->profile_id)
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->get()
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->each(function($stream) {
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Storage::deleteDirectory("public/live-hls/{$stream->stream_id}");
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$stream->delete();
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});
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return [200];
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}
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public function getActiveStreams(Request $request)
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{
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abort_if(!config('livestreaming.enabled'), 400);
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abort_if(!$request->user(), 403);
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return LiveStream::whereVisibility('local')->whereNotNull('live_at')->get()->map(function($stream) {
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return [
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'account' => AccountService::get($stream->profile_id),
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'stream_id' => $stream->stream_id
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];
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});
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}
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public function getLatestChat(Request $request)
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{
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abort_if(!config('livestreaming.enabled'), 400);
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abort_if(!$request->user(), 403);
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$stream = LiveStream::whereProfileId($request->input('profile_id'))
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->whereNotNull('live_at')
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->first();
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if(!$stream) {
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return [];
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}
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$owner = $stream->profile_id == $request->user()->profile_id;
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if($stream->visibility === 'private') {
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abort_if(!$owner && !FollowerService::follows($request->user()->profile_id, $stream->profile_id), 403, 'LSE:021');
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}
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$res = collect(LiveStreamService::getComments($stream->profile_id))
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->map(function($res) {
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return json_decode($res);
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});
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return $res;
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}
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public function addChatComment(Request $request)
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{
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abort_if(!config('livestreaming.enabled'), 400);
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abort_if(!$request->user(), 403);
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$this->validate($request, [
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'profile_id' => 'required|exists:profiles,id',
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'message' => 'required|max:140'
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]);
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$stream = LiveStream::whereProfileId($request->input('profile_id'))->firstOrFail();
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$owner = $stream->profile_id == $request->user()->profile_id;
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if($stream->visibility === 'private') {
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abort_if(!$owner && !FollowerService::follows($request->user()->profile_id, $stream->profile_id), 403, 'LSE:022');
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}
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$res = [
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'pid' => (string) $request->user()->profile_id,
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'username' => $request->user()->username,
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'text' => $request->input('message'),
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'ts' => now()->timestamp
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];
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LiveStreamService::addComment($stream->profile_id, json_encode($res, JSON_UNESCAPED_SLASHES));
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return $res;
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}
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public function editStream(Request $request)
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{
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abort_if(!config('livestreaming.enabled'), 400);
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abort_if(!$request->user(), 403);
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$this->validate($request, [
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'name' => 'nullable|string|max:80',
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'description' => 'nullable|string|max:240'
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]);
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$stream = LiveStream::whereProfileId($request->user()->profile_id)->firstOrFail();
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$stream->name = $request->input('name');
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$stream->description = $request->input('description');
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$stream->save();
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return;
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}
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public function deleteChatComment(Request $request)
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{
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abort_if(!config('livestreaming.enabled'), 400);
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abort_if(!$request->user(), 403);
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$this->validate($request, [
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'profile_id' => 'required|exists:profiles,id',
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'message' => 'required'
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]);
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abort_if($request->user()->profile_id != $request->input('profile_id'), 403);
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$stream = LiveStream::whereProfileId($request->user()->profile_id)->firstOrFail();
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$payload = $request->input('message');
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$payload = json_encode($payload, JSON_UNESCAPED_SLASHES);
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LiveStreamService::deleteComment($stream->profile_id, $payload);
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return;
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}
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public function getConfig(Request $request)
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{
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abort_if(!config('livestreaming.enabled'), 400);
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abort_if(!$request->user(), 403);
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$res = [
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'enabled' => config('livestreaming.enabled'),
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'broadcast' => [
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'sources' => config('livestreaming.broadcast.sources'),
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'limits' => config('livestreaming.broadcast.limits')
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],
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];
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return response()->json($res, 200, [], JSON_UNESCAPED_SLASHES);
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}
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public function clientBroadcastPublish(Request $request)
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{
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abort_if(!config('livestreaming.enabled'), 400);
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$key = $request->input('name');
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$name = $request->input('name');
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abort_if(!$name, 400);
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if(empty($key)) {
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abort_if(!$request->filled('tcurl'), 400);
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$url = $this->parseStreamUrl($request->input('tcurl'));
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$key = $request->filled('name') ? $request->input('name') : $url['name'];
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}
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$token = substr($name, 0, 10) === 'streamkey-';
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if($token) {
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$stream = LiveStream::whereStreamKey($key)->firstOrFail();
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return redirect($stream->getStreamRtmpUrl(), 301);
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} else {
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$stream = LiveStream::whereStreamId($key)->firstOrFail();
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}
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if($request->filled('name') && $token == false) {
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$stream->live_at = now();
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$stream->save();
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return [];
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} else {
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abort(400);
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}
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abort(400);
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}
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public function clientBroadcastFinish(Request $request)
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{
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abort_if(!config('livestreaming.enabled'), 400);
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abort_if(!$request->filled('tcurl'), 400);
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$url = $this->parseStreamUrl($request->input('tcurl'));
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$name = $url['name'] ?? $request->input('name');
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$stream = LiveStream::whereStreamId($name)->whereStreamKey($url['key'])->firstOrFail();
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if(config('livestreaming.broadcast.delete_token_after_finished')) {
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$stream->delete();
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} else {
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$stream->live_at = null;
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$stream->save();
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}
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return [];
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}
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protected function parseStreamUrl($url)
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{
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$name = null;
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$key = null;
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$query = parse_url($url, PHP_URL_QUERY);
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$parts = explode('&', $query);
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foreach($parts as $part) {
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if (!strlen(trim($part))) {
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continue;
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}
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$s = explode('=', $part);
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if(in_array($s[0], ['name', 'key'])) {
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if($s[0] === 'name') {
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$name = $s[1];
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}
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if($s[0] === 'key') {
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$key = $s[1];
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}
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}
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}
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return ['name' => $name, 'key' => $key];
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}
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}
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