113 lines
3.3 KiB
Go
113 lines
3.3 KiB
Go
package financeorder
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import (
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"errors"
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"fmt"
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"sort"
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"strings"
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"hyapp-admin-server/internal/appctx"
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"hyapp-admin-server/internal/model"
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"hyapp-admin-server/internal/modules/shared"
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)
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const financeUSDTAddressGroup = "finance-usdt-address"
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var financeUSDTChainOrder = map[string]int{
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"TRON": 0,
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"BSC": 1,
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}
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type financeUSDTAddressDTO struct {
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Chain string `json:"chain"`
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Address string `json:"address"`
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UpdatedAtMS int64 `json:"updatedAtMs"`
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}
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type financeUSDTAddressesDTO struct {
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AppCode string `json:"appCode"`
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Items []financeUSDTAddressDTO `json:"items"`
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}
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// GetUSDTAddresses 只读取当前 App 自己持有的配置行，不继承空 app_code 的历史基线。
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// 收款地址一旦跨 App 回退，运营会拿到另一账套的地址并让链上订单校验必然失败。
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func (s *Service) GetUSDTAddresses(actor shared.Actor, appCode string) (*financeUSDTAddressesDTO, error) {
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if s == nil || s.store == nil {
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return nil, errors.New("admin store is not configured")
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}
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if actor.UserID == 0 || !hasPermission(actor.Permissions, permissionCoinSellerRechargeView) {
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return nil, errCoinSellerRechargeForbidden
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}
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if strings.TrimSpace(appCode) == "" {
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return nil, errInvalidCoinSellerRechargeOrderInput
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}
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appCode = appctx.Normalize(appCode)
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// App 范围是后台用户的数据边界；即使调用方绕过页面手写 app_code，也不能读取未授权账套地址。
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access, err := s.store.AppAccessForUser(actor.UserID)
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if err != nil {
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return nil, err
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}
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if !access.Allows(appCode) {
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return nil, errCoinSellerRechargeForbidden
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}
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configs, err := s.store.ListOwnedAppConfigs(appCode, financeUSDTAddressGroup)
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if err != nil {
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return nil, err
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}
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items, err := financeUSDTAddressesFromConfigs(configs)
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if err != nil {
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return nil, err
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}
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return &financeUSDTAddressesDTO{AppCode: appCode, Items: items}, nil
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}
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func financeUSDTAddressesFromConfigs(configs []model.AppConfig) ([]financeUSDTAddressDTO, error) {
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items := make([]financeUSDTAddressDTO, 0, len(configs))
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for _, config := range configs {
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chain := strings.ToUpper(strings.TrimSpace(config.Key))
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if _, supported := financeUSDTChainOrder[chain]; !supported {
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// 同组未来若新增其他链，旧版本必须安全忽略，不能把未知地址误标成 TRON/BSC。
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continue
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}
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address := strings.TrimSpace(config.Value)
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if address == "" {
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continue
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}
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if !validFinanceUSDTAddress(chain, address) {
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return nil, fmt.Errorf("%s USDT 收款地址配置不正确", chain)
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}
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items = append(items, financeUSDTAddressDTO{Chain: chain, Address: address, UpdatedAtMS: config.UpdatedAtMS})
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}
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sort.Slice(items, func(i, j int) bool {
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return financeUSDTChainOrder[items[i].Chain] < financeUSDTChainOrder[items[j].Chain]
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})
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return items, nil
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}
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func validFinanceUSDTAddress(chain string, address string) bool {
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switch chain {
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case "TRON":
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if len(address) != 34 || address[0] != 'T' {
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return false
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}
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for _, char := range address {
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if !strings.ContainsRune("123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz", char) {
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return false
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}
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}
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return true
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case "BSC":
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if len(address) != 42 || !strings.HasPrefix(address, "0x") {
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return false
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}
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for _, char := range address[2:] {
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if !strings.ContainsRune("0123456789abcdefABCDEF", char) {
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return false
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}
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}
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return true
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default:
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return false
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}
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}
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