101 lines
2.3 KiB
Go
101 lines
2.3 KiB
Go
package main
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import (
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"context"
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"local/m/mchess_server/server"
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"log"
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"net/http"
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"os"
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"github.com/gin-gonic/autotls"
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"github.com/gin-gonic/gin"
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"github.com/google/uuid"
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"nhooyr.io/websocket"
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)
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var cert_path = "/etc/letsencrypt/live/chess.sw-gross.de/"
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var cert_file = cert_path + "fullchain.pem"
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var key_file = cert_path + "privkey.pem"
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func main() {
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hostname, err := os.Hostname()
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if err != nil {
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log.Fatal(err)
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}
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router := gin.Default()
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router.GET("/api/random", registerForRandomGame)
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router.GET("/api/ws", registerWebSocketConnection)
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if hostname == "mbook" {
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log.Println("Starting service WITHOUT TLS")
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log.Fatal(router.Run("localhost:8080"))
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} else {
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log.Fatal(autotls.Run(router, "chess.sw-gross.de"))
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}
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}
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func registerForRandomGame(c *gin.Context) {
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/*
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What should be done:
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1. Register player
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2. Check if there is a game open that lacks one player
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3. Fill open game, then respond with player id and game id.
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OR
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1. Register player
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2. If there is no open game, open a game and wait for a second player to join
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3. Only after a second player joins, respond with player id and game id.
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*/
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player := server.NewPlayer(uuid.New())
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lobby := server.GetLobby()
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lobby.Lock()
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server.GetLobby().RegisterPlayer(player)
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lobby.Unlock()
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log.Println("responding with player id ", player.Uuid)
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c.IndentedJSON(http.StatusOK, server.PlayerInfo{
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PlayerID: player.Uuid,
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})
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}
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func registerWebSocketConnection(c *gin.Context) {
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webSocketConn, err := websocket.Accept(c.Writer, c.Request, nil)
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if err != nil {
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log.Println(err)
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return
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}
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go waitForAndHandlePlayerID(c, *webSocketConn)
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}
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func waitForAndHandlePlayerID(ctx context.Context, conn websocket.Conn) {
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msgType, id, err := conn.Read(ctx)
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log.Println("read from websocket: ", msgType, id, err)
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log.Println("id as string", string(id))
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uuid, err := uuid.ParseBytes(id)
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if err != nil {
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log.Println(err)
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conn.Close(websocket.StatusCode(400), err.Error())
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return
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}
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lobby := server.GetLobby()
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player, found := lobby.GetPlayer(uuid)
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if !found {
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conn.Close(websocket.StatusCode(400), "player not found")
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return
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}
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if player.Conn != nil {
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player.Conn.Close(websocket.StatusCode(400), "closing existing connection")
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}
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player.SetConnection(ctx, conn)
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log.Println("player after setting connection: ", player)
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}
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