Files

695 lines
22 KiB
Go

// Package sdkserver is the Go port of the Rust sdkserver: HTTP dispatch +
// auth + SRTools save upload, using the shared runtime configuration.
package sdkserver
import (
"bytes"
"encoding/base64"
"encoding/json"
"fmt"
"io"
"net/http"
"os"
"strings"
"sync"
"gac-hkrpg-go/internal/common"
google "google.golang.org/protobuf/proto"
goproto "gac-hkrpg-go/protocol/proto"
)
// VersionConfig is one entry of versions.json.
type VersionConfig struct {
AssetBundleURL string `json:"asset_bundle_url"`
AssetBundleURLB string `json:"asset_bundle_url_b"`
ExResourceURL string `json:"ex_resource_url"`
LuaURL string `json:"lua_url"`
IfixURL string `json:"ifix_url"`
LuaVersion string `json:"lua_version"`
IfixVersion string `json:"ifix_version"`
}
type appState struct {
runtime common.RuntimeConfig
mu sync.Mutex
hotfixMap map[string]VersionConfig
}
func loadHotfix() map[string]VersionConfig {
out := map[string]VersionConfig{}
if raw, err := os.ReadFile("hotfix.json"); err == nil {
_ = json.Unmarshal(raw, &out)
}
if raw, err := os.ReadFile("versions.json"); err == nil {
_ = json.Unmarshal(raw, &out)
}
return out
}
// getOrInsertHotfix mirrors AppState::get_or_insert_hotfix — unknown versions
// are fetched from the official gateway via a proxy, then persisted.
func (a *appState) getOrInsertHotfix(version, dispatchSeed string) VersionConfig {
a.mu.Lock()
defer a.mu.Unlock()
exact, hasExact := a.hotfixMap[version]
if hasExact && exact.AssetBundleURL != "" {
return exact
}
// Mobile clients append build identifiers after the release version. Prefer
// an exact entry, then look up the release in the configured metadata.
if release, _, ok := strings.Cut(version, "_"); ok {
if cfg, found := a.hotfixMap[release]; found {
return cfg
}
}
if hasExact {
return exact
}
if cfg, ok := a.hotfixMap["CNBETAWin"+version]; ok {
return cfg
}
if cfg, ok := a.hotfixMap["OSBETAWin"+version]; ok {
return cfg
}
Log(fmt.Sprintf("trying to fetch hotfix for version %s with dispatch seed %s", version, dispatchSeed))
hotfix, err := fetchHotfix(version, dispatchSeed)
if err != nil {
Log("failed to fetch hotfix. reason: " + err.Error())
hotfix = VersionConfig{}
}
a.hotfixMap[version] = hotfix
if out, err := json.MarshalIndent(a.hotfixMap, "", " "); err == nil {
_ = os.WriteFile("versions.json", out, 0o644)
}
return a.hotfixMap[version]
}
// fetchHotfix queries the official query_gateway endpoint through a proxy.
func fetchHotfix(version, dispatchSeed string) (VersionConfig, error) {
const (
proxyHost = "proxy1.neonteam.dev"
osBeta = "beta-release01-asia.starrails.com"
osProd = "prod-official-asia-dp01.starrails.com"
cnBeta = "beta-release01-cn.bhsr.com"
cnProd = "prod-gf-cn-dp01.bhsr.com"
)
region, branch := parseVersionString(version)
host := osBeta
switch {
case region == "OS" && branch == "PROD":
host = osProd
case region == "CN" && branch == "BETA":
host = cnBeta
case region == "CN" && branch == "PROD":
host = cnProd
}
url := fmt.Sprintf("https://%s/%s/query_gateway?version=%s&platform_type=1&language_type=3&dispatch_seed=%s&channel_id=1&sub_channel_id=1&is_need_url=1",
proxyHost, host, version, dispatchSeed)
Log("fetching hotfix: " + url)
resp, err := http.Get(url)
if err != nil {
return VersionConfig{}, err
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
return VersionConfig{}, err
}
Log("raw gateway response: " + string(body))
bin, err := base64.StdEncoding.DecodeString(string(body))
if err != nil {
return VersionConfig{}, err
}
decoded := &goproto.Gateserver{}
if err := google.Unmarshal(bin, decoded); err != nil {
return VersionConfig{}, err
}
if decoded.AssetBundleUrl == "" && decoded.ExResourceUrl == "" {
return VersionConfig{}, fmt.Errorf("asset_bundle_url and ex_resource_url are empty! gateway response: %+v", decoded)
}
return VersionConfig{
AssetBundleURL: decoded.AssetBundleUrl,
ExResourceURL: decoded.ExResourceUrl,
LuaURL: decoded.LuaUrl,
IfixURL: decoded.IfixUrl,
}, nil
}
// parseVersionString extracts region/branch, e.g. a version with the OSBETAWin prefix -> OS,BETA.
func parseVersionString(s string) (string, string) {
branches := []string{"PREbeta", "BETA", "PROD", "DEV", "PRE", "GM", "CECREATION"}
if len(s) < 2 {
return "OS", "BETA"
}
region := s[:2]
rest := s[2:]
for _, b := range branches {
if len(rest) >= len(b) && rest[:len(b)] == b {
return region, b
}
}
return region, "BETA"
}
// ---------------------------------------------------------------------------
// handlers
// ---------------------------------------------------------------------------
func writeJSON(w http.ResponseWriter, v any) {
w.Header().Set("Content-Type", "application/json")
_ = json.NewEncoder(w).Encode(v)
}
func queryDispatch(w http.ResponseWriter, _ *http.Request, runtime common.RuntimeConfig) {
rsp := &goproto.Dispatch{
Retcode: 0,
RegionList: []*goproto.RegionInfo{{
Name: "GaC hkrpg GO",
Title: "GaC hkrpg GO",
EnvType: "9",
DispatchUrl: runtime.PublicSDKURL + "/query_gateway",
}},
}
bin, err := google.Marshal(rsp)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
_, _ = w.Write([]byte(base64.StdEncoding.EncodeToString(bin)))
}
func queryGateway(state *appState) http.HandlerFunc {
type params struct {
Version string `json:"-"`
DispatchSeed string `json:"-"`
}
return func(w http.ResponseWriter, r *http.Request) {
q := r.URL.Query()
version := q.Get("version")
seed := q.Get("dispatch_seed")
_ = params{}
cfg := state.getOrInsertHotfix(version, seed)
if state.runtime.LuaOverlay.Enabled {
cfg.LuaURL = state.runtime.PublicSDKURL + luaOverlayRoute
}
assetURLB := cfg.AssetBundleURLB
if assetURLB == "" {
assetURLB = cfg.AssetBundleURL
}
ifixVersion := cfg.IfixVersion
if ifixVersion == "" {
ifixVersion = "0"
}
rsp := &goproto.Gateserver{
Ip: state.runtime.PublicGameHost,
Port: uint32(state.runtime.GamePort),
AssetBundleUrl: cfg.AssetBundleURL,
AssetBundleUrlB: assetURLB,
ExResourceUrl: cfg.ExResourceURL,
LuaUrl: cfg.LuaURL,
IfixUrl: cfg.IfixURL,
IfixVersion: ifixVersion,
LuaVersion: cfg.LuaVersion,
Unk1: true,
Unk2: true,
Unk3: true,
Unk4: true,
Unk5: true,
Unk6: true,
Unk7: true,
}
bin, err := google.Marshal(rsp)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
_, _ = w.Write([]byte(base64.StdEncoding.EncodeToString(bin)))
}
}
type authRequestPayload struct {
Account string `json:"account"`
Password string `json:"password"`
UID string `json:"uid"`
Token string `json:"token"`
}
func parseAuthPayload(r *http.Request) authRequestPayload {
var payload authRequestPayload
if r.Body != nil {
body, err := io.ReadAll(r.Body)
if err == nil && len(body) > 0 {
_ = json.Unmarshal(body, &payload)
r.Body = io.NopCloser(bytes.NewBuffer(body))
}
}
return payload
}
func (a *appState) standardAccount(accountName string) map[string]any {
if accountName == "" {
accountName = a.runtime.AccountName
}
return map[string]any{
"name": accountName,
"account_name": accountName,
"area_code": "**",
"email": accountName,
"country": "US",
"is_email_verify": "1",
"token": "mostsecuretokenever",
"uid": fmt.Sprint(a.runtime.PlayerUID),
}
}
func (a *appState) loginReply(w http.ResponseWriter, r *http.Request) {
req := parseAuthPayload(r)
writeJSON(w, map[string]any{
"data": map[string]any{
"account": a.standardAccount(req.Account),
"device_grant_required": false,
"reactivate_required": false,
"realperson_required": false,
"safe_mobile_required": false,
},
"message": "OK",
"retcode": 0,
})
}
func (a *appState) granterLoginReply(w http.ResponseWriter) {
writeJSON(w, map[string]any{
"data": map[string]any{
"account_type": 1,
"combo_id": fmt.Sprint(a.runtime.PlayerUID),
"combo_token": "9065ad8507d5a1991cb6fddacac5999b780bbd92",
"data": `{"guest":false}`,
"heartbeat": false,
"open_id": fmt.Sprint(a.runtime.PlayerUID),
},
"message": "OK",
"retcode": 0,
})
}
func riskyCheckReply(w http.ResponseWriter) {
writeJSON(w, map[string]any{
"data": map[string]any{
"id": "06611ed14c3131a676b19c0d34c0644b",
"action": "ACTION_NONE",
"geetest": nil,
},
"message": "OK",
"retcode": 0,
})
}
func (a *appState) apnLoginReply(w http.ResponseWriter, r *http.Request) {
req := parseAuthPayload(r)
accName := req.Account
if accName == "" {
accName = a.runtime.AccountName
}
uidStr := fmt.Sprint(a.runtime.PlayerUID)
writeJSON(w, map[string]any{
"data": map[string]any{
"bind_email_action_ticket": "",
"reactivate_action_token": "",
"token": map[string]any{
"token": "mostsecuretokenever",
"token_type": 1,
},
"tokens": []any{
map[string]any{
"token": "mostsecuretokenever",
"token_type": 1,
},
},
"user_info": map[string]any{
"name": accName,
"account_name": accName,
"aid": uidStr,
"mid": uidStr,
"is_email_verify": 1,
"area_code": "**",
"country": "US",
"is_adult": 1,
"email": accName,
"mobile": "",
"safe_area_code": "",
"safe_mobile": "",
"realname": "",
"identity_code": "",
"rebind_area_code": "",
"rebind_mobile": "",
"rebind_mobile_time": "1",
"links": []any{},
"password_time": "1",
"unmasked_email": accName,
"unmasked_email_type": 1,
},
"ext_user_info": map[string]any{
"guardian_email": "",
"birth": "0",
},
},
"message": "OK",
"retcode": 0,
})
}
func (a *appState) apnVerifyReply(w http.ResponseWriter, r *http.Request) {
req := parseAuthPayload(r)
accName := req.Account
if accName == "" {
accName = a.runtime.AccountName
}
uidStr := fmt.Sprint(a.runtime.PlayerUID)
if req.UID != "" {
uidStr = req.UID
}
writeJSON(w, map[string]any{
"data": map[string]any{
"bind_email_action_ticket": "",
"reactivate_action_token": "",
"token": map[string]any{
"token": "mostsecuretokenever",
"token_type": 1,
},
"tokens": []any{
map[string]any{
"token": "mostsecuretokenever",
"token_type": 1,
},
},
"user_info": map[string]any{
"name": accName,
"account_name": accName,
"aid": uidStr,
"mid": uidStr,
"is_email_verify": 1,
"area_code": "**",
"country": "US",
"is_adult": 1,
"email": accName,
"mobile": "",
"safe_area_code": "",
"safe_mobile": "",
"realname": "",
"identity_code": "",
"rebind_area_code": "",
"rebind_mobile": "",
"rebind_mobile_time": "1",
"links": []any{},
"password_time": "1",
"unmasked_email": accName,
"unmasked_email_type": 1,
},
"ext_user_info": map[string]any{
"guardian_email": "",
"birth": "0",
},
},
"message": "OK",
"retcode": 0,
})
}
func shieldLoadConfigReply(w http.ResponseWriter) {
writeJSON(w, map[string]any{
"retcode": 0,
"message": "OK",
"data": map[string]any{
"id": 24,
"game_key": "hkrpg_global",
"client": "PC",
"identity": "I_IDENTITY",
"guest": false,
"ignore_versions": "",
"scene": "S_NORMAL",
"name": "Honkai: Star Rail",
"disable_regist": true,
"enable_email_captcha": false,
"thirdparty": []string{"fb", "tw", "gl", "ap"},
"disable_mmt": false,
"server_guest": false,
"thirdparty_ignore": map[string]any{},
"enable_ps_bind_account": false,
"thirdparty_login_configs": map[string]any{
"tw": map[string]any{"token_type": "TK_GAME_TOKEN", "game_token_expires_in": 2592000},
"ap": map[string]any{"token_type": "TK_GAME_TOKEN", "game_token_expires_in": 2592000},
"fb": map[string]any{"token_type": "TK_GAME_TOKEN", "game_token_expires_in": 2592000},
"gl": map[string]any{"token_type": "TK_GAME_TOKEN", "game_token_expires_in": 2592000},
},
"initialize_firebase": false,
"bbs_auth_login": false,
"bbs_auth_login_ignore": []any{},
"fetch_instance_id": false,
"enable_flash_login": false,
},
})
}
func comboGetConfigReply(w http.ResponseWriter) {
writeJSON(w, map[string]any{
"retcode": 0,
"message": "OK",
"data": map[string]any{
"protocol": true,
"qr_enabled": false,
"log_level": "INFO",
"announce_url": "",
"push_alias_type": 0,
"disable_ysdk_guard": true,
"enable_announce_pic_popup": false,
"app_name": "Honkai: Star Rail",
"qr_enabled_apps": map[string]bool{"bbs": false, "cloud": false},
"qr_app_icons": map[string]string{"app": "", "bbs": "", "cloud": ""},
"qr_cloud_display_name": "",
"enable_user_center": true,
"functional_switch_configs": map[string]any{},
},
})
}
func compareProtocolVersionReply(w http.ResponseWriter) {
writeJSON(w, map[string]any{
"retcode": 0,
"message": "OK",
"data": map[string]any{
"modified": false,
"protocol": nil,
},
})
}
func agreementInfosReply(w http.ResponseWriter) {
writeJSON(w, map[string]any{
"retcode": 0,
"message": "OK",
"data": map[string]any{
"marketing_agreements": []any{},
},
})
}
func comboConfigReply(w http.ResponseWriter) {
writeJSON(w, map[string]any{
"retcode": 0,
"message": "OK",
"data": map[string]any{
"vals": map[string]any{
"kibana_pc_config": `{"enable":0,"level":"Info","modules":["download"]}`,
"network_report_config": `{"enable":0,"status_codes":[206],"url_paths":["dataUpload","red_dot"]}`,
"list_price_tierv2_enable": "false",
"enable_web_dpi": "true",
},
},
})
}
func deviceFpReply(w http.ResponseWriter) {
writeJSON(w, map[string]any{
"code": 200,
"device_fp": "20261030233000",
"msg": "ok",
})
}
func announcementReply(w http.ResponseWriter) {
writeJSON(w, map[string]any{
"retcode": 0,
"message": "OK",
"data": map[string]any{
"alert": false,
"alert_id": 0,
"remind": false,
"extra_remind": false,
"total": 0,
"list": []any{},
"infos": []any{},
},
})
}
func notFound(w http.ResponseWriter, _ *http.Request) {
writeJSON(w, map[string]any{"message": "OK", "retcode": 0})
}
// srToolsSave is the /srtools upload endpoint (SRTools writes freesr-data.json).
func srToolsSave(w http.ResponseWriter, r *http.Request) {
var payload struct {
Data json.RawMessage `json:"data"`
}
body, err := io.ReadAll(r.Body)
if err != nil || len(body) == 0 {
writeJSON(w, map[string]any{"message": "empty body", "status": 400})
return
}
toWrite := body
if err := json.Unmarshal(body, &payload); err == nil && len(payload.Data) > 0 {
toWrite = payload.Data
}
// pretty-print and store; freesr-data.json uses the same layout the
// gameserver parses, so pass through unchanged
var pretty map[string]any
if err := json.Unmarshal(toWrite, &pretty); err != nil {
writeJSON(w, map[string]any{"message": "malformed json: " + err.Error(), "status": 500})
return
}
out, _ := json.MarshalIndent(pretty, "", " ")
if err := os.WriteFile("freesr-data.json", out, 0o644); err != nil {
writeJSON(w, map[string]any{"message": "failed to write freesr-data.json: " + err.Error(), "status": 500})
return
}
// Reload and sync persistent
if d, err := common.LoadFreesrData(); err == nil {
d.SavePersistent()
}
writeJSON(w, map[string]any{"message": "OK", "status": 200})
}
func loggingMiddleware(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
query := ""
if r.URL.RawQuery != "" {
query = "?" + r.URL.RawQuery
}
Log(fmt.Sprintf("[%s] %s%s", r.Method, r.URL.Path, query))
next.ServeHTTP(w, r)
})
}
// Listen starts the HTTP sdkserver.
func Listen() error {
runtime, err := common.LoadRuntimeConfig()
if err != nil {
return err
}
state := &appState{hotfixMap: loadHotfix(), runtime: runtime}
Log(fmt.Sprintf("loaded %d hotfix versions", len(state.hotfixMap)))
mux := http.NewServeMux()
mux.HandleFunc("/query_dispatch", func(w http.ResponseWriter, r *http.Request) { queryDispatch(w, r, runtime) })
mux.HandleFunc("/query_gateway", queryGateway(state))
// HoYoverse / Star Rail Global & CN Authentication Routes
mux.HandleFunc("/{product_name}/account/ma-passport/api/appLoginByPassword", func(w http.ResponseWriter, r *http.Request) { state.apnLoginReply(w, r) })
mux.HandleFunc("/account/ma-passport/api/appLoginByPassword", func(w http.ResponseWriter, r *http.Request) { state.apnLoginReply(w, r) })
mux.HandleFunc("/account/ma-cn-passport/app/loginByPassword", func(w http.ResponseWriter, r *http.Request) { state.apnLoginReply(w, r) })
mux.HandleFunc("/{product_name}/account/ma-passport/token/verify", func(w http.ResponseWriter, r *http.Request) { state.apnVerifyReply(w, r) })
mux.HandleFunc("/account/ma-passport/token/verify", func(w http.ResponseWriter, r *http.Request) { state.apnVerifyReply(w, r) })
mux.HandleFunc("/account/ma-cn-session/app/verify", func(w http.ResponseWriter, r *http.Request) { state.apnVerifyReply(w, r) })
mux.HandleFunc("/{product_name}/mdk/shield/api/login", func(w http.ResponseWriter, r *http.Request) { state.loginReply(w, r) })
mux.HandleFunc("/{product_name}/mdk/shield/api/verify", func(w http.ResponseWriter, r *http.Request) { state.loginReply(w, r) })
mux.HandleFunc("/{product_name}/mdk/shield/api/loadConfig", func(w http.ResponseWriter, _ *http.Request) { shieldLoadConfigReply(w) })
mux.HandleFunc("/{product_name}/combo/granter/api/getConfig", func(w http.ResponseWriter, _ *http.Request) { comboGetConfigReply(w) })
mux.HandleFunc("/{product_name}/combo/granter/api/compareProtocolVersion", func(w http.ResponseWriter, _ *http.Request) { compareProtocolVersionReply(w) })
mux.HandleFunc("/{product_name}/combo/granter/login/v2/login", func(w http.ResponseWriter, _ *http.Request) { state.granterLoginReply(w) })
mux.HandleFunc("/{product_name}/mdk/agreement/api/getAgreementInfos", func(w http.ResponseWriter, _ *http.Request) { agreementInfosReply(w) })
mux.HandleFunc("/combo/box/api/config/sdk/combo", func(w http.ResponseWriter, _ *http.Request) { comboConfigReply(w) })
mux.HandleFunc("/combo/box/api/config/sw/precache", func(w http.ResponseWriter, _ *http.Request) { comboConfigReply(w) })
mux.HandleFunc("/device-fp/api/getFp", func(w http.ResponseWriter, _ *http.Request) { deviceFpReply(w) })
mux.HandleFunc("/device-fp/api/getExtList", func(w http.ResponseWriter, _ *http.Request) { deviceFpReply(w) })
mux.HandleFunc("/account/risky/api/check", func(w http.ResponseWriter, _ *http.Request) { riskyCheckReply(w) })
mux.HandleFunc("/{product_name}/combo/red_dot/list", func(w http.ResponseWriter, _ *http.Request) { announcementReply(w) })
mux.HandleFunc("/common/{product_name}/announcement/api/getAlertAnn", func(w http.ResponseWriter, _ *http.Request) { announcementReply(w) })
mux.HandleFunc("/common/{product_name}/announcement/api/getAlertPic", func(w http.ResponseWriter, _ *http.Request) { announcementReply(w) })
mux.HandleFunc("/srtools", corsWrapper(srToolsSave))
registerAPIRoutes(mux)
// Fallback Router: ensures any unmapped path variations from various client versions are caught safely
mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
path := r.URL.Path
if path == "/" || path == "/dashboard" {
apiRoot(w, r)
return
}
Log(fmt.Sprintf("Fallback matching for path: %s", path))
switch {
case strings.Contains(path, "loginByPassword") || strings.Contains(path, "appLoginByPassword"):
state.apnLoginReply(w, r)
case strings.Contains(path, "ma-passport/token/verify") || strings.Contains(path, "ma-cn-session/app/verify") || strings.HasSuffix(path, "/token/verify"):
state.apnVerifyReply(w, r)
case strings.Contains(path, "mdk/shield/api/login"):
state.loginReply(w, r)
case strings.Contains(path, "mdk/shield/api/verify"):
state.loginReply(w, r)
case strings.Contains(path, "combo/granter/login/v2/login"):
state.granterLoginReply(w)
case strings.Contains(path, "mdk/shield/api/loadConfig"):
shieldLoadConfigReply(w)
case strings.Contains(path, "combo/granter/api/getConfig"):
comboGetConfigReply(w)
case strings.Contains(path, "combo/granter/api/compareProtocolVersion"):
compareProtocolVersionReply(w)
case strings.Contains(path, "mdk/agreement/api/getAgreementInfos"):
agreementInfosReply(w)
case strings.Contains(path, "combo/box/api/config"):
comboConfigReply(w)
case strings.Contains(path, "risky/api/check"):
riskyCheckReply(w)
case strings.Contains(path, "device-fp"):
deviceFpReply(w)
case strings.Contains(path, "announcement") || strings.Contains(path, "red_dot"):
announcementReply(w)
default:
notFound(w, r)
}
})
addr := runtime.SDKAddress()
Log("sdkserver is listening at " + addr)
Log(fmt.Sprintf("REST API Gateway is live at %s/", runtime.PublicSDKURL))
return http.ListenAndServe(addr, loggingMiddleware(withLuaOverlay(mux, runtime.LuaOverlay)))
}
func Log(msg string) { fmt.Println("[sdkserver]", msg) }