package api import ( "encoding/json" "fmt" "net/http" "strconv" "github.com/pagefaultgames/rogueserver/api/account" "github.com/pagefaultgames/rogueserver/api/daily" "github.com/pagefaultgames/rogueserver/api/savedata" "github.com/pagefaultgames/rogueserver/db" "github.com/pagefaultgames/rogueserver/defs" ) /* The caller of endpoint handler functions are responsible for extracting the necessary data from the request. Handler functions are responsible for checking the validity of this data and returning a result or error. Handlers should not return serialized JSON, instead return the struct itself. */ // account func handleAccountInfo(w http.ResponseWriter, r *http.Request) { username, err := usernameFromRequest(r) if err != nil { httpError(w, r, err, http.StatusBadRequest) return } uuid, err := uuidFromRequest(r) // lazy if err != nil { httpError(w, r, err, http.StatusBadRequest) return } response, err := account.Info(username, uuid) if err != nil { httpError(w, r, err, http.StatusInternalServerError) return } err = json.NewEncoder(w).Encode(response) if err != nil { httpError(w, r, fmt.Errorf("failed to encode response json: %s", err), http.StatusInternalServerError) return } w.Header().Set("Content-Type", "application/json") } func handleAccountRegister(w http.ResponseWriter, r *http.Request) { err := r.ParseForm() if err != nil { httpError(w, r, fmt.Errorf("failed to parse request form: %s", err), http.StatusBadRequest) return } err = account.Register(r.Form.Get("username"), r.Form.Get("password")) if err != nil { httpError(w, r, err, http.StatusInternalServerError) return } w.WriteHeader(http.StatusOK) } func handleAccountLogin(w http.ResponseWriter, r *http.Request) { err := r.ParseForm() if err != nil { httpError(w, r, fmt.Errorf("failed to parse request form: %s", err), http.StatusBadRequest) return } response, err := account.Login(r.Form.Get("username"), r.Form.Get("password")) if err != nil { httpError(w, r, err, http.StatusInternalServerError) return } err = json.NewEncoder(w).Encode(response) if err != nil { httpError(w, r, fmt.Errorf("failed to encode response json: %s", err), http.StatusInternalServerError) return } w.Header().Set("Content-Type", "application/json") } func handleAccountChangePW(w http.ResponseWriter, r *http.Request) { err := r.ParseForm() if err != nil { httpError(w, r, fmt.Errorf("failed to parse request form: %s", err), http.StatusBadRequest) return } uuid, err := uuidFromRequest(r) if err != nil { httpError(w, r, err, http.StatusBadRequest) return } err = account.ChangePW(uuid, r.Form.Get("password")) if err != nil { httpError(w, r, err, http.StatusInternalServerError) return } w.WriteHeader(http.StatusOK) } func handleAccountLogout(w http.ResponseWriter, r *http.Request) { token, err := tokenFromRequest(r) if err != nil { httpError(w, r, err, http.StatusBadRequest) return } err = account.Logout(token) if err != nil { httpError(w, r, err, http.StatusInternalServerError) return } w.WriteHeader(http.StatusOK) } // game func handleGamePlayerCount(w http.ResponseWriter, r *http.Request) { w.Write([]byte(strconv.Itoa(playerCount))) } func handleGameTitleStats(w http.ResponseWriter, r *http.Request) { err := json.NewEncoder(w).Encode(defs.TitleStats{ PlayerCount: playerCount, BattleCount: battleCount, }) if err != nil { httpError(w, r, fmt.Errorf("failed to encode response json: %s", err), http.StatusInternalServerError) return } w.Header().Set("Content-Type", "application/json") } func handleGameClassicSessionCount(w http.ResponseWriter, r *http.Request) { w.Write([]byte(strconv.Itoa(classicSessionCount))) } func handleSaveData(w http.ResponseWriter, r *http.Request) { uuid, err := uuidFromRequest(r) if err != nil { httpError(w, r, err, http.StatusBadRequest) return } datatype := -1 if r.URL.Query().Has("datatype") { datatype, err = strconv.Atoi(r.URL.Query().Get("datatype")) if err != nil { httpError(w, r, err, http.StatusBadRequest) return } } var slot int if r.URL.Query().Has("slot") { slot, err = strconv.Atoi(r.URL.Query().Get("slot")) if err != nil { httpError(w, r, err, http.StatusBadRequest) return } } var save any // /savedata/get and /savedata/delete specify datatype, but don't expect data in body if r.URL.Path != "/savedata/get" && r.URL.Path != "/savedata/delete" { if datatype == 0 { var system defs.SystemSaveData err = json.NewDecoder(r.Body).Decode(&system) if err != nil { httpError(w, r, fmt.Errorf("failed to decode request body: %s", err), http.StatusBadRequest) return } save = system // /savedata/clear doesn't specify datatype, it is assumed to be 1 (session) } else if datatype == 1 || r.URL.Path == "/savedata/clear" { var session defs.SessionSaveData err = json.NewDecoder(r.Body).Decode(&session) if err != nil { httpError(w, r, fmt.Errorf("failed to decode request body: %s", err), http.StatusBadRequest) return } save = session } } var token []byte token, err = tokenFromRequest(r) if err != nil { httpError(w, r, err, http.StatusBadRequest) return } var active bool if r.URL.Path == "/savedata/get" { err = db.UpdateActiveSession(uuid, token) if err != nil { httpError(w, r, fmt.Errorf("failed to update active session: %s", err), http.StatusBadRequest) return } } else { active, err = db.IsActiveSession(token) if err != nil { httpError(w, r, fmt.Errorf("failed to check active session: %s", err), http.StatusBadRequest) return } // TODO: make this not suck if !active && r.URL.Path != "/savedata/clear" { httpError(w, r, fmt.Errorf("session out of date"), http.StatusBadRequest) return } var trainerId, secretId int if r.URL.Path != "/savedata/update" || datatype == 1 { if r.URL.Query().Has("trainerId") && r.URL.Query().Has("secretId") { trainerId, err = strconv.Atoi(r.URL.Query().Get("trainerId")) if err != nil { httpError(w, r, err, http.StatusBadRequest) return } secretId, err = strconv.Atoi(r.URL.Query().Get("secretId")) if err != nil { httpError(w, r, err, http.StatusBadRequest) return } } } else { trainerId = save.(defs.SystemSaveData).TrainerId secretId = save.(defs.SystemSaveData).SecretId } storedTrainerId, storedSecretId, err := db.FetchTrainerIds(uuid) if err != nil { httpError(w, r, err, http.StatusInternalServerError) return } if storedTrainerId > 0 || storedSecretId > 0 { if trainerId != storedTrainerId || secretId != storedSecretId { httpError(w, r, fmt.Errorf("session out of date"), http.StatusBadRequest) return } } else { db.UpdateTrainerIds(trainerId, secretId, uuid) } } switch r.URL.Path { case "/savedata/get": save, err = savedata.Get(uuid, datatype, slot) case "/savedata/update": err = savedata.Update(uuid, slot, save) case "/savedata/delete": err = savedata.Delete(uuid, datatype, slot) case "/savedata/clear": if !active { // TODO: make this not suck save = savedata.ClearResponse{Error: "session out of date"} break } s, ok := save.(defs.SessionSaveData) if !ok { err = fmt.Errorf("save data is not type SessionSaveData") break } // doesn't return a save, but it works save, err = savedata.Clear(uuid, slot, daily.Seed(), s) } if err != nil { httpError(w, r, err, http.StatusInternalServerError) return } if save == nil || r.URL.Path == "/savedata/update" { w.WriteHeader(http.StatusOK) return } err = json.NewEncoder(w).Encode(save) if err != nil { httpError(w, r, fmt.Errorf("failed to encode response json: %s", err), http.StatusInternalServerError) return } w.Header().Set("Content-Type", "application/json") } // daily func handleDailySeed(w http.ResponseWriter, r *http.Request) { w.Write([]byte(daily.Seed())) } func handleDailyRankings(w http.ResponseWriter, r *http.Request) { var err error var category int if r.URL.Query().Has("category") { category, err = strconv.Atoi(r.URL.Query().Get("category")) if err != nil { httpError(w, r, fmt.Errorf("failed to convert category: %s", err), http.StatusBadRequest) return } } page := 1 if r.URL.Query().Has("page") { page, err = strconv.Atoi(r.URL.Query().Get("page")) if err != nil { httpError(w, r, fmt.Errorf("failed to convert page: %s", err), http.StatusBadRequest) return } } rankings, err := daily.Rankings(category, page) if err != nil { httpError(w, r, err, http.StatusInternalServerError) return } err = json.NewEncoder(w).Encode(rankings) if err != nil { httpError(w, r, fmt.Errorf("failed to encode response json: %s", err), http.StatusInternalServerError) return } w.Header().Set("Content-Type", "application/json") } func handleDailyRankingPageCount(w http.ResponseWriter, r *http.Request) { var category int if r.URL.Query().Has("category") { var err error category, err = strconv.Atoi(r.URL.Query().Get("category")) if err != nil { httpError(w, r, fmt.Errorf("failed to convert category: %s", err), http.StatusBadRequest) return } } count, err := daily.RankingPageCount(category) if err != nil { httpError(w, r, err, http.StatusInternalServerError) } w.Write([]byte(strconv.Itoa(count))) }