Initial commit: monorepo Match Live TV.

Rails API, app Flutter, infrastruttura Docker/MediaMTX, sito marketing e documentazione di deploy.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/services/webhooks/mediamtx_handler.rb

@@ -0,0 +1,94 @@
+module Webhooks
+  class MediamtxHandler
+    def initialize(event:, session_id:, metadata: {})
+      @event = event
+      @session_id = session_id
+      @metadata = metadata
+    end
+
+    def call
+      session = StreamSession.find_by(id: @session_id)
+      return unless session
+
+      case @event
+      when "connect"
+        handle_connect(session)
+      when "disconnect"
+        handle_disconnect(session)
+      when "ready"
+        handle_ready(session)
+      end
+    end
+
+    private
+
+    def handle_connect(session)
+      return if session.live? && session.stream_events.where(event_type: "connected").exists?
+
+      if session.reconnecting?
+        session.reconnect! if session.may_reconnect?
+        cancel_timeout(session)
+        log(session, "reconnected")
+        broadcast(session, "reconnected")
+      elsif session.connecting? || session.idle?
+        session.go_live! if session.may_go_live?
+        log(session, "connected")
+        broadcast(session, "connected")
+      end
+    end
+
+    def handle_disconnect(session)
+      return unless session.live? || session.connecting?
+
+      if session.connecting?
+        session.update!(status: "reconnecting")
+      elsif session.may_lose_connection?
+        session.lose_connection!
+      end
+      log(session, "disconnected", @metadata)
+      broadcast(session, "disconnected")
+      schedule_timeout(session)
+    end
+
+    def handle_ready(session)
+      log(session, "connected", { ready: true })
+    end
+
+    def schedule_timeout(session)
+      job = DisconnectionTimeoutJob.perform_in(
+        MatchLiveTv.reconnect_timeout_seconds.seconds,
+        session.id
+      )
+      session.update!(timeout_job_id: job)
+    end
+
+    def cancel_timeout(session)
+      return if session.timeout_job_id.blank?
+
+      Sidekiq::ScheduledSet.new.find_job(session.timeout_job_id)&.delete
+      session.update!(timeout_job_id: nil)
+    end
+
+    def log(session, type, meta = {})
+      return if duplicate_event?(session, type, meta)
+
+      session.stream_events.create!(
+        event_type: type,
+        metadata: meta.merge(source: "mediamtx"),
+        occurred_at: Time.current
+      )
+    end
+
+    def duplicate_event?(session, type, meta)
+      session.stream_events
+             .where(event_type: type)
+             .where("occurred_at > ?", 2.seconds.ago)
+             .where(metadata: meta.merge(source: "mediamtx"))
+             .exists?
+    end
+
+    def broadcast(session, event)
+      SessionChannel.broadcast_message(session, { type: "stream_event", event: event })
+    end
+  end
+end

backend/app/services/webhooks/signature.rb

@@ -0,0 +1,14 @@
+module Webhooks
+  class Signature
+    def self.valid?(payload, signature)
+      return false if signature.blank?
+
+      expected = OpenSSL::HMAC.hexdigest(
+        "SHA256",
+        MatchLiveTv.mediamtx_webhook_secret,
+        payload
+      )
+      ActiveSupport::SecurityUtils.secure_compare(expected, signature)
+    end
+  end
+end