Files
Erupe/server/signv2server/endpoints.go
stratic-dev 3797438ca2 No database
2024-03-15 00:54:18 +00:00

398 lines
11 KiB
Go

package signv2server
import (
"database/sql"
"encoding/json"
"encoding/xml"
"errors"
_config "erupe-ce/config"
"erupe-ce/server/channelserver"
"fmt"
"image"
"image/jpeg"
"io"
"net/http"
"os"
"path/filepath"
"strings"
"time"
"github.com/gorilla/mux"
"github.com/lib/pq"
"go.uber.org/zap"
"golang.org/x/crypto/bcrypt"
)
const (
NotificationDefault = iota
NotificationNew
)
type LauncherResponse struct {
Banners []_config.SignV2Banner `json:"banners"`
Messages []_config.SignV2Message `json:"messages"`
Links []_config.SignV2Link `json:"links"`
}
type User struct {
TokenID uint32 `json:"tokenId"`
Token string `json:"token"`
Rights uint32 `json:"rights"`
}
type Character struct {
ID uint32 `json:"id"`
Name string `json:"name"`
IsFemale bool `json:"isFemale" db:"is_female"`
Weapon uint32 `json:"weapon" db:"weapon_type"`
HR uint32 `json:"hr" db:"hr"`
GR uint32 `json:"gr"`
LastLogin int32 `json:"lastLogin" db:"last_login"`
}
type MezFes struct {
ID uint32 `json:"id"`
Start uint32 `json:"start"`
End uint32 `json:"end"`
SoloTickets uint32 `json:"soloTickets"`
GroupTickets uint32 `json:"groupTickets"`
Stalls []uint32 `json:"stalls"`
}
type AuthData struct {
CurrentTS uint32 `json:"currentTs"`
ExpiryTS uint32 `json:"expiryTs"`
EntranceCount uint32 `json:"entranceCount"`
Notices []string `json:"notices"`
User User `json:"user"`
Characters []Character `json:"characters"`
MezFes *MezFes `json:"mezFes"`
PatchServer string `json:"patchServer"`
}
type ExportData struct {
Character map[string]interface{} `json:"character"`
}
func (s *Server) newAuthData(userID uint32, userRights uint32, userTokenID uint32, userToken string, characters []Character) AuthData {
resp := AuthData{
CurrentTS: uint32(channelserver.TimeAdjusted().Unix()),
ExpiryTS: uint32(s.getReturnExpiry(userID).Unix()),
EntranceCount: 1,
User: User{
Rights: userRights,
TokenID: userTokenID,
Token: userToken,
},
Characters: characters,
PatchServer: s.erupeConfig.SignV2.PatchServer,
Notices: []string{},
}
if s.erupeConfig.DebugOptions.MaxLauncherHR {
for i := range resp.Characters {
resp.Characters[i].HR = 7
}
}
stalls := []uint32{10, 3, 6, 9, 4, 8, 5, 7}
if s.erupeConfig.GameplayOptions.MezFesSwitchMinigame {
stalls[4] = 2
}
resp.MezFes = &MezFes{
ID: uint32(channelserver.TimeWeekStart().Unix()),
Start: uint32(channelserver.TimeWeekStart().Add(-time.Duration(s.erupeConfig.GameplayOptions.MezFesDuration) * time.Second).Unix()),
End: uint32(channelserver.TimeWeekNext().Unix()),
SoloTickets: s.erupeConfig.GameplayOptions.MezFesSoloTickets,
GroupTickets: s.erupeConfig.GameplayOptions.MezFesGroupTickets,
Stalls: stalls,
}
if !s.erupeConfig.HideLoginNotice {
resp.Notices = append(resp.Notices, strings.Join(s.erupeConfig.LoginNotices[:], "<PAGE>"))
}
return resp
}
func (s *Server) Launcher(w http.ResponseWriter, r *http.Request) {
var respData LauncherResponse
respData.Banners = s.erupeConfig.SignV2.Banners
respData.Messages = s.erupeConfig.SignV2.Messages
respData.Links = s.erupeConfig.SignV2.Links
w.Header().Add("Content-Type", "application/json")
json.NewEncoder(w).Encode(respData)
}
func (s *Server) Login(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var reqData struct {
Username string `json:"username"`
Password string `json:"password"`
}
if err := json.NewDecoder(r.Body).Decode(&reqData); err != nil {
s.logger.Error("JSON decode error", zap.Error(err))
w.WriteHeader(400)
return
}
var (
userID uint32
userRights uint32
password string
)
err := s.db.QueryRow("SELECT id, password, rights FROM users WHERE username = $1", reqData.Username).Scan(&userID, &password, &userRights)
if err == sql.ErrNoRows {
w.WriteHeader(400)
w.Write([]byte("username-error"))
return
} else if err != nil {
s.logger.Warn("SQL query error", zap.Error(err))
w.WriteHeader(500)
return
}
if bcrypt.CompareHashAndPassword([]byte(password), []byte(reqData.Password)) != nil {
w.WriteHeader(400)
w.Write([]byte("password-error"))
return
}
userTokenID, userToken, err := s.createLoginToken(ctx, userID)
if err != nil {
s.logger.Warn("Error registering login token", zap.Error(err))
w.WriteHeader(500)
return
}
characters, err := s.getCharactersForUser(ctx, userID)
if err != nil {
s.logger.Warn("Error getting characters from DB", zap.Error(err))
w.WriteHeader(500)
return
}
if characters == nil {
characters = []Character{}
}
respData := s.newAuthData(userID, userRights, userTokenID, userToken, characters)
w.Header().Add("Content-Type", "application/json")
json.NewEncoder(w).Encode(respData)
}
func (s *Server) Register(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var reqData struct {
Username string `json:"username"`
Password string `json:"password"`
}
if err := json.NewDecoder(r.Body).Decode(&reqData); err != nil {
s.logger.Error("JSON decode error", zap.Error(err))
w.WriteHeader(400)
return
}
if reqData.Username == "" || reqData.Password == "" {
w.WriteHeader(400)
return
}
s.logger.Info("Creating account", zap.String("username", reqData.Username))
userID, userRights, err := s.createNewUser(ctx, reqData.Username, reqData.Password)
if err != nil {
var pqErr *pq.Error
if errors.As(err, &pqErr) && pqErr.Constraint == "users_username_key" {
w.WriteHeader(400)
w.Write([]byte("username-exists-error"))
return
}
s.logger.Error("Error checking user", zap.Error(err), zap.String("username", reqData.Username))
w.WriteHeader(500)
return
}
userTokenID, userToken, err := s.createLoginToken(ctx, userID)
if err != nil {
s.logger.Error("Error registering login token", zap.Error(err))
w.WriteHeader(500)
return
}
respData := s.newAuthData(userID, userRights, userTokenID, userToken, []Character{})
w.Header().Add("Content-Type", "application/json")
json.NewEncoder(w).Encode(respData)
}
func (s *Server) CreateCharacter(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var reqData struct {
Token string `json:"token"`
}
if err := json.NewDecoder(r.Body).Decode(&reqData); err != nil {
s.logger.Error("JSON decode error", zap.Error(err))
w.WriteHeader(400)
return
}
userID, err := s.userIDFromToken(ctx, reqData.Token)
if err != nil {
w.WriteHeader(401)
return
}
character, err := s.createCharacter(ctx, userID)
if err != nil {
s.logger.Error("Failed to create character", zap.Error(err), zap.String("token", reqData.Token))
w.WriteHeader(500)
return
}
if s.erupeConfig.DebugOptions.MaxLauncherHR {
character.HR = 7
}
w.Header().Add("Content-Type", "application/json")
json.NewEncoder(w).Encode(character)
}
func (s *Server) DeleteCharacter(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var reqData struct {
Token string `json:"token"`
CharID uint32 `json:"charId"`
}
if err := json.NewDecoder(r.Body).Decode(&reqData); err != nil {
s.logger.Error("JSON decode error", zap.Error(err))
w.WriteHeader(400)
return
}
userID, err := s.userIDFromToken(ctx, reqData.Token)
if err != nil {
w.WriteHeader(401)
return
}
if err := s.deleteCharacter(ctx, userID, reqData.CharID); err != nil {
s.logger.Error("Failed to delete character", zap.Error(err), zap.String("token", reqData.Token), zap.Uint32("charID", reqData.CharID))
w.WriteHeader(500)
return
}
w.Header().Add("Content-Type", "application/json")
json.NewEncoder(w).Encode(struct{}{})
}
func (s *Server) ExportSave(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var reqData struct {
Token string `json:"token"`
CharID uint32 `json:"charId"`
}
if err := json.NewDecoder(r.Body).Decode(&reqData); err != nil {
s.logger.Error("JSON decode error", zap.Error(err))
w.WriteHeader(400)
return
}
userID, err := s.userIDFromToken(ctx, reqData.Token)
if err != nil {
w.WriteHeader(401)
return
}
character, err := s.exportSave(ctx, userID, reqData.CharID)
if err != nil {
s.logger.Error("Failed to export save", zap.Error(err), zap.String("token", reqData.Token), zap.Uint32("charID", reqData.CharID))
w.WriteHeader(500)
return
}
save := ExportData{
Character: character,
}
w.Header().Add("Content-Type", "application/json")
json.NewEncoder(w).Encode(save)
}
func (s *Server) ScreenShotGet(w http.ResponseWriter, r *http.Request) {
// Get the 'id' parameter from the URL
vars := mux.Vars(r)
id := vars["id"]
// Open the image file
path := filepath.Join(s.erupeConfig.Screenshots.OutputDir, fmt.Sprintf("%s.jpg", id))
file, err := os.Open(path)
if err != nil {
http.Error(w, "Image not found", http.StatusNotFound)
return
}
defer file.Close()
// Set content type header to image/jpeg
w.Header().Set("Content-Type", "image/jpeg")
// Copy the image content to the response writer
if _, err := io.Copy(w, file); err != nil {
http.Error(w, "Unable to send image", http.StatusInternalServerError)
return
}
}
func (s *Server) ScreenShot(w http.ResponseWriter, r *http.Request) {
// Create a struct representing the XML result
type Result struct {
XMLName xml.Name `xml:"result"`
Code string `xml:"code"`
}
// Set the Content-Type header to specify that the response is in XML format
w.Header().Set("Content-Type", "text/xml")
result := Result{Code: "200"}
if !s.erupeConfig.Screenshots.Enabled {
result = Result{Code: "400"}
} else {
if r.Method != http.MethodPost {
result = Result{Code: "405"}
}
// Get File from Request
file, _, err := r.FormFile("img")
if err != nil {
result = Result{Code: "400"}
}
token := r.FormValue("token")
if token == "" {
result = Result{Code: "400"}
}
// Validate file
img, _, err := image.Decode(file)
if err != nil {
result = Result{Code: "400"}
}
dir := filepath.Join(s.erupeConfig.Screenshots.OutputDir)
path := filepath.Join(s.erupeConfig.Screenshots.OutputDir, fmt.Sprintf("%s.jpg", token))
_, err = os.Stat(dir)
if err != nil {
if os.IsNotExist(err) {
err = os.MkdirAll(dir, os.ModePerm)
if err != nil {
s.logger.Error("Error writing screenshot, could not create folder")
result = Result{Code: "500"}
}
} else {
s.logger.Error("Error writing screenshot")
result = Result{Code: "500"}
}
}
// Create or open the output file
outputFile, err := os.Create(path)
if err != nil {
result = Result{Code: "500"}
}
defer outputFile.Close()
// Encode the image and write it to the file
err = jpeg.Encode(outputFile, img, &jpeg.Options{Quality: s.erupeConfig.Screenshots.UploadQuality})
if err != nil {
s.logger.Error("Error writing screenshot, could not write file", zap.Error(err))
result = Result{Code: "500"}
}
}
// Marshal the struct into XML
xmlData, err := xml.Marshal(result)
if err != nil {
http.Error(w, "Unable to marshal XML", http.StatusInternalServerError)
return
}
// Write the XML response with a 200 status code
w.WriteHeader(http.StatusOK)
w.Write(xmlData)
}