kopia lustrzana https://github.com/pixelfed/pixelfed
commit
8059cf39ac
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@ -0,0 +1,220 @@
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<?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);
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$stream->stream_key = Str::random(64);
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$stream->save();
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return [
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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($stream->profile_id))
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->map(function($r) {
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return json_decode($r);
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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, $payload);
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return;
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}
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}
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@ -0,0 +1,32 @@
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<?php
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namespace App\Models;
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use Illuminate\Database\Eloquent\Factories\HasFactory;
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use Illuminate\Database\Eloquent\Model;
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use Storage;
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class LiveStream extends Model
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{
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use HasFactory;
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public function getHlsUrl()
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{
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$path = Storage::url("live-hls/{$this->stream_id}/index.m3u8");
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return url($path);
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}
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public function getStreamKeyUrl()
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{
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$proto = 'rtmp://';
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$host = config('livestreaming.server.host');
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$port = ':' . config('livestreaming.server.port');
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$path = '/' . config('livestreaming.server.path') . '?';
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$query = http_build_query([
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'key' => $this->stream_key,
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'ts' => time()
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]);
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return $proto . $host . $port . $path . $query;
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}
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}
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@ -0,0 +1,47 @@
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<?php
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namespace App\Services;
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use Illuminate\Support\Facades\Cache;
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use Illuminate\Support\Facades\Redis;
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class LiveStreamService
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{
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const CACHE_KEY = 'pf:services:livestream:';
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public static function getComments($id, $start = 0, $stop = 14)
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{
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$key = self::CACHE_KEY . 'chat:' . $id;
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return Redis::lrange($key, $start, $stop);
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}
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public static function addComment($id, $val)
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{
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$key = self::CACHE_KEY . 'chat:' . $id;
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if(config('database.redis.client') === 'phpredis') {
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if(self::commentsCount($id) >= config('livestreaming.comments.max_falloff')) {
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Redis::rpop($key);
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}
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}
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return Redis::lpush($key, $val);
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}
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public static function commentsCount($id)
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{
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$key = self::CACHE_KEY . 'chat:' . $id;
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return Redis::llen($key);
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}
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public static function deleteComment($id, $val)
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{
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$key = self::CACHE_KEY . 'chat:' . $id;
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return Redis::lrem($key, 0, $val);
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}
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public static function clearChat($id, $val)
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{
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$key = self::CACHE_KEY . 'chat:' . $id;
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return Redis::del($key);
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}
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}
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<?php
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return [
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'enabled' => env('HLS_LIVE', false),
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'server' => [
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'host' => env('HLS_LIVE_HOST', env('APP_DOMAIN', 'localhost')),
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'port' => env('HLS_LIVE_PORT', 1935),
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'path' => env('HLS_LIVE_PATH', 'live')
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],
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'broadcast' => [
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'max_duration' => env('HLS_LIVE_BROADCAST_MAX_DURATION', 60),
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'max_active' => env('HLS_LIVE_BROADCAST_MAX_ACTIVE', 10),
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'limits' => [
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'enabled' => env('HLS_LIVE_BROADCAST_LIMITS', true),
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'min_follower_count' => env('HLS_LIVE_BROADCAST_LIMITS_MIN_FOLLOWERS', 100),
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'min_account_age' => env('HLS_LIVE_BROADCAST_LIMITS_MIN_ACCOUNT_AGE', 14),
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'admins_only' => env('HLS_LIVE_BROADCAST_LIMITS_ADMINS_ONLY', true)
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]
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],
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'comments' => [
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'max_falloff' => env('HLS_LIVE_COMMENTS_MAX_FALLOFF', 50)
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],
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];
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@ -0,0 +1,43 @@
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<?php
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use Illuminate\Database\Migrations\Migration;
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use Illuminate\Database\Schema\Blueprint;
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use Illuminate\Support\Facades\Schema;
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class CreateLiveStreamsTable extends Migration
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{
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/**
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* Run the migrations.
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*
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* @return void
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*/
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public function up()
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{
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Schema::create('live_streams', function (Blueprint $table) {
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$table->id();
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$table->bigInteger('profile_id')->unsigned()->index();
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$table->string('stream_id')->nullable()->unique()->index();
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$table->string('stream_key')->nullable();
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$table->string('visibility')->nullable();
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$table->string('name')->nullable();
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$table->text('description')->nullable();
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$table->string('thumbnail_path')->nullable();
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$table->json('settings')->nullable();
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$table->boolean('live_chat')->default(true);
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$table->json('mod_ids')->nullable();
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$table->boolean('discoverable')->nullable();
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$table->timestamp('live_at')->nullable();
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$table->timestamps();
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});
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}
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/**
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* Reverse the migrations.
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*
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* @return void
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*/
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public function down()
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{
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Schema::dropIfExists('live_streams');
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}
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}
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@ -96,4 +96,14 @@ Route::group(['prefix' => 'api'], function() use($middleware) {
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Route::post('media', 'Api\ApiV1Controller@mediaUploadV2')->middleware($middleware);
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});
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Route::group(['prefix' => 'live'], function() use($middleware) {
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Route::post('create_stream', 'LiveStreamController@createStream')->middleware($middleware);
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Route::post('stream/edit', 'LiveStreamController@editStream')->middleware($middleware);
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Route::get('active/list', 'LiveStreamController@getActiveStreams')->middleware($middleware);
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Route::get('accounts/stream', 'LiveStreamController@getUserStream')->middleware($middleware);
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Route::delete('accounts/stream', 'LiveStreamController@deleteStream')->middleware($middleware);
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Route::get('chat/latest', 'LiveStreamController@getLatestChat')->middleware($middleware);
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Route::post('chat/message', 'LiveStreamController@addChatComment')->middleware($middleware);
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Route::post('chat/delete', 'LiveStreamController@deleteChatComment')->middleware($middleware);
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});
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});
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