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shaw
2025-12-18 13:50:39 +08:00
parent 569f4882e5
commit 642842c29e
218 changed files with 86902 additions and 0 deletions

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@@ -0,0 +1,989 @@
package service
import (
"context"
"crypto/tls"
"encoding/json"
"errors"
"fmt"
"io"
"net"
"net/http"
"net/url"
"time"
"sub2api/internal/model"
"sub2api/internal/repository"
"golang.org/x/net/proxy"
"gorm.io/gorm"
)
// AdminService interface defines admin management operations
type AdminService interface {
// User management
ListUsers(ctx context.Context, page, pageSize int, status, role, search string) ([]model.User, int64, error)
GetUser(ctx context.Context, id int64) (*model.User, error)
CreateUser(ctx context.Context, input *CreateUserInput) (*model.User, error)
UpdateUser(ctx context.Context, id int64, input *UpdateUserInput) (*model.User, error)
DeleteUser(ctx context.Context, id int64) error
UpdateUserBalance(ctx context.Context, userID int64, balance float64, operation string) (*model.User, error)
GetUserAPIKeys(ctx context.Context, userID int64, page, pageSize int) ([]model.ApiKey, int64, error)
GetUserUsageStats(ctx context.Context, userID int64, period string) (interface{}, error)
// Group management
ListGroups(ctx context.Context, page, pageSize int, platform, status string, isExclusive *bool) ([]model.Group, int64, error)
GetAllGroups(ctx context.Context) ([]model.Group, error)
GetAllGroupsByPlatform(ctx context.Context, platform string) ([]model.Group, error)
GetGroup(ctx context.Context, id int64) (*model.Group, error)
CreateGroup(ctx context.Context, input *CreateGroupInput) (*model.Group, error)
UpdateGroup(ctx context.Context, id int64, input *UpdateGroupInput) (*model.Group, error)
DeleteGroup(ctx context.Context, id int64) error
GetGroupAPIKeys(ctx context.Context, groupID int64, page, pageSize int) ([]model.ApiKey, int64, error)
// Account management
ListAccounts(ctx context.Context, page, pageSize int, platform, accountType, status, search string) ([]model.Account, int64, error)
GetAccount(ctx context.Context, id int64) (*model.Account, error)
CreateAccount(ctx context.Context, input *CreateAccountInput) (*model.Account, error)
UpdateAccount(ctx context.Context, id int64, input *UpdateAccountInput) (*model.Account, error)
DeleteAccount(ctx context.Context, id int64) error
RefreshAccountCredentials(ctx context.Context, id int64) (*model.Account, error)
ClearAccountError(ctx context.Context, id int64) (*model.Account, error)
SetAccountSchedulable(ctx context.Context, id int64, schedulable bool) (*model.Account, error)
// Proxy management
ListProxies(ctx context.Context, page, pageSize int, protocol, status, search string) ([]model.Proxy, int64, error)
GetAllProxies(ctx context.Context) ([]model.Proxy, error)
GetAllProxiesWithAccountCount(ctx context.Context) ([]model.ProxyWithAccountCount, error)
GetProxy(ctx context.Context, id int64) (*model.Proxy, error)
CreateProxy(ctx context.Context, input *CreateProxyInput) (*model.Proxy, error)
UpdateProxy(ctx context.Context, id int64, input *UpdateProxyInput) (*model.Proxy, error)
DeleteProxy(ctx context.Context, id int64) error
GetProxyAccounts(ctx context.Context, proxyID int64, page, pageSize int) ([]model.Account, int64, error)
CheckProxyExists(ctx context.Context, host string, port int, username, password string) (bool, error)
TestProxy(ctx context.Context, id int64) (*ProxyTestResult, error)
// Redeem code management
ListRedeemCodes(ctx context.Context, page, pageSize int, codeType, status, search string) ([]model.RedeemCode, int64, error)
GetRedeemCode(ctx context.Context, id int64) (*model.RedeemCode, error)
GenerateRedeemCodes(ctx context.Context, input *GenerateRedeemCodesInput) ([]model.RedeemCode, error)
DeleteRedeemCode(ctx context.Context, id int64) error
BatchDeleteRedeemCodes(ctx context.Context, ids []int64) (int64, error)
ExpireRedeemCode(ctx context.Context, id int64) (*model.RedeemCode, error)
}
// Input types for admin operations
type CreateUserInput struct {
Email string
Password string
Balance float64
Concurrency int
AllowedGroups []int64
}
type UpdateUserInput struct {
Email string
Password string
Balance *float64 // 使用指针区分"未提供"和"设置为0"
Concurrency *int // 使用指针区分"未提供"和"设置为0"
Status string
AllowedGroups *[]int64 // 使用指针区分"未提供"和"设置为空数组"
}
type CreateGroupInput struct {
Name string
Description string
Platform string
RateMultiplier float64
IsExclusive bool
SubscriptionType string // standard/subscription
DailyLimitUSD *float64 // 日限额 (USD)
WeeklyLimitUSD *float64 // 周限额 (USD)
MonthlyLimitUSD *float64 // 月限额 (USD)
}
type UpdateGroupInput struct {
Name string
Description string
Platform string
RateMultiplier *float64 // 使用指针以支持设置为0
IsExclusive *bool
Status string
SubscriptionType string // standard/subscription
DailyLimitUSD *float64 // 日限额 (USD)
WeeklyLimitUSD *float64 // 周限额 (USD)
MonthlyLimitUSD *float64 // 月限额 (USD)
}
type CreateAccountInput struct {
Name string
Platform string
Type string
Credentials map[string]interface{}
Extra map[string]interface{}
ProxyID *int64
Concurrency int
Priority int
GroupIDs []int64
}
type UpdateAccountInput struct {
Name string
Type string // Account type: oauth, setup-token, apikey
Credentials map[string]interface{}
Extra map[string]interface{}
ProxyID *int64
Concurrency *int // 使用指针区分"未提供"和"设置为0"
Priority *int // 使用指针区分"未提供"和"设置为0"
Status string
GroupIDs *[]int64
}
type CreateProxyInput struct {
Name string
Protocol string
Host string
Port int
Username string
Password string
}
type UpdateProxyInput struct {
Name string
Protocol string
Host string
Port int
Username string
Password string
Status string
}
type GenerateRedeemCodesInput struct {
Count int
Type string
Value float64
GroupID *int64 // 订阅类型专用关联的分组ID
ValidityDays int // 订阅类型专用:有效天数
}
// ProxyTestResult represents the result of testing a proxy
type ProxyTestResult struct {
Success bool `json:"success"`
Message string `json:"message"`
LatencyMs int64 `json:"latency_ms,omitempty"`
IPAddress string `json:"ip_address,omitempty"`
City string `json:"city,omitempty"`
Region string `json:"region,omitempty"`
Country string `json:"country,omitempty"`
}
// adminServiceImpl implements AdminService
type adminServiceImpl struct {
userRepo *repository.UserRepository
groupRepo *repository.GroupRepository
accountRepo *repository.AccountRepository
proxyRepo *repository.ProxyRepository
apiKeyRepo *repository.ApiKeyRepository
redeemCodeRepo *repository.RedeemCodeRepository
usageLogRepo *repository.UsageLogRepository
userSubRepo *repository.UserSubscriptionRepository
billingCacheService *BillingCacheService
}
// NewAdminService creates a new AdminService
func NewAdminService(repos *repository.Repositories) AdminService {
return &adminServiceImpl{
userRepo: repos.User,
groupRepo: repos.Group,
accountRepo: repos.Account,
proxyRepo: repos.Proxy,
apiKeyRepo: repos.ApiKey,
redeemCodeRepo: repos.RedeemCode,
usageLogRepo: repos.UsageLog,
userSubRepo: repos.UserSubscription,
}
}
// SetBillingCacheService 设置计费缓存服务(用于缓存失效)
// 注意AdminService是接口需要类型断言
func SetAdminServiceBillingCache(adminService AdminService, billingCacheService *BillingCacheService) {
if impl, ok := adminService.(*adminServiceImpl); ok {
impl.billingCacheService = billingCacheService
}
}
// User management implementations
func (s *adminServiceImpl) ListUsers(ctx context.Context, page, pageSize int, status, role, search string) ([]model.User, int64, error) {
params := repository.PaginationParams{Page: page, PageSize: pageSize}
users, result, err := s.userRepo.ListWithFilters(ctx, params, status, role, search)
if err != nil {
return nil, 0, err
}
return users, result.Total, nil
}
func (s *adminServiceImpl) GetUser(ctx context.Context, id int64) (*model.User, error) {
return s.userRepo.GetByID(ctx, id)
}
func (s *adminServiceImpl) CreateUser(ctx context.Context, input *CreateUserInput) (*model.User, error) {
user := &model.User{
Email: input.Email,
Role: "user", // Always create as regular user, never admin
Balance: input.Balance,
Concurrency: input.Concurrency,
Status: model.StatusActive,
}
if err := user.SetPassword(input.Password); err != nil {
return nil, err
}
if err := s.userRepo.Create(ctx, user); err != nil {
return nil, err
}
return user, nil
}
func (s *adminServiceImpl) UpdateUser(ctx context.Context, id int64, input *UpdateUserInput) (*model.User, error) {
user, err := s.userRepo.GetByID(ctx, id)
if err != nil {
return nil, err
}
// Protect admin users: cannot disable admin accounts
if user.Role == "admin" && input.Status == "disabled" {
return nil, errors.New("cannot disable admin user")
}
// Track balance and concurrency changes for logging
oldBalance := user.Balance
oldConcurrency := user.Concurrency
if input.Email != "" {
user.Email = input.Email
}
if input.Password != "" {
if err := user.SetPassword(input.Password); err != nil {
return nil, err
}
}
// Role is not allowed to be changed via API to prevent privilege escalation
if input.Status != "" {
user.Status = input.Status
}
// 只在指针非 nil 时更新 Balance支持设置为 0
if input.Balance != nil {
user.Balance = *input.Balance
}
// 只在指针非 nil 时更新 Concurrency支持设置为任意值
if input.Concurrency != nil {
user.Concurrency = *input.Concurrency
}
// 只在指针非 nil 时更新 AllowedGroups
if input.AllowedGroups != nil {
user.AllowedGroups = *input.AllowedGroups
}
if err := s.userRepo.Update(ctx, user); err != nil {
return nil, err
}
// 余额变化时失效缓存
if input.Balance != nil && *input.Balance != oldBalance {
if s.billingCacheService != nil {
go func() {
cacheCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
s.billingCacheService.InvalidateUserBalance(cacheCtx, id)
}()
}
}
// Create adjustment records for balance/concurrency changes
balanceDiff := user.Balance - oldBalance
if balanceDiff != 0 {
adjustmentRecord := &model.RedeemCode{
Code: model.GenerateRedeemCode(),
Type: model.AdjustmentTypeAdminBalance,
Value: balanceDiff,
Status: model.StatusUsed,
UsedBy: &user.ID,
}
now := time.Now()
adjustmentRecord.UsedAt = &now
if err := s.redeemCodeRepo.Create(ctx, adjustmentRecord); err != nil {
// Log error but don't fail the update
// The user update has already succeeded
}
}
concurrencyDiff := user.Concurrency - oldConcurrency
if concurrencyDiff != 0 {
adjustmentRecord := &model.RedeemCode{
Code: model.GenerateRedeemCode(),
Type: model.AdjustmentTypeAdminConcurrency,
Value: float64(concurrencyDiff),
Status: model.StatusUsed,
UsedBy: &user.ID,
}
now := time.Now()
adjustmentRecord.UsedAt = &now
if err := s.redeemCodeRepo.Create(ctx, adjustmentRecord); err != nil {
// Log error but don't fail the update
// The user update has already succeeded
}
}
return user, nil
}
func (s *adminServiceImpl) DeleteUser(ctx context.Context, id int64) error {
// Protect admin users: cannot delete admin accounts
user, err := s.userRepo.GetByID(ctx, id)
if err != nil {
return err
}
if user.Role == "admin" {
return errors.New("cannot delete admin user")
}
return s.userRepo.Delete(ctx, id)
}
func (s *adminServiceImpl) UpdateUserBalance(ctx context.Context, userID int64, balance float64, operation string) (*model.User, error) {
user, err := s.userRepo.GetByID(ctx, userID)
if err != nil {
return nil, err
}
switch operation {
case "set":
user.Balance = balance
case "add":
user.Balance += balance
case "subtract":
user.Balance -= balance
}
if err := s.userRepo.Update(ctx, user); err != nil {
return nil, err
}
// 失效余额缓存
if s.billingCacheService != nil {
go func() {
cacheCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
s.billingCacheService.InvalidateUserBalance(cacheCtx, userID)
}()
}
return user, nil
}
func (s *adminServiceImpl) GetUserAPIKeys(ctx context.Context, userID int64, page, pageSize int) ([]model.ApiKey, int64, error) {
params := repository.PaginationParams{Page: page, PageSize: pageSize}
keys, result, err := s.apiKeyRepo.ListByUserID(ctx, userID, params)
if err != nil {
return nil, 0, err
}
return keys, result.Total, nil
}
func (s *adminServiceImpl) GetUserUsageStats(ctx context.Context, userID int64, period string) (interface{}, error) {
// Return mock data for now
return map[string]interface{}{
"period": period,
"total_requests": 0,
"total_cost": 0.0,
"total_tokens": 0,
"avg_duration_ms": 0,
}, nil
}
// Group management implementations
func (s *adminServiceImpl) ListGroups(ctx context.Context, page, pageSize int, platform, status string, isExclusive *bool) ([]model.Group, int64, error) {
params := repository.PaginationParams{Page: page, PageSize: pageSize}
groups, result, err := s.groupRepo.ListWithFilters(ctx, params, platform, status, isExclusive)
if err != nil {
return nil, 0, err
}
return groups, result.Total, nil
}
func (s *adminServiceImpl) GetAllGroups(ctx context.Context) ([]model.Group, error) {
return s.groupRepo.ListActive(ctx)
}
func (s *adminServiceImpl) GetAllGroupsByPlatform(ctx context.Context, platform string) ([]model.Group, error) {
return s.groupRepo.ListActiveByPlatform(ctx, platform)
}
func (s *adminServiceImpl) GetGroup(ctx context.Context, id int64) (*model.Group, error) {
return s.groupRepo.GetByID(ctx, id)
}
func (s *adminServiceImpl) CreateGroup(ctx context.Context, input *CreateGroupInput) (*model.Group, error) {
platform := input.Platform
if platform == "" {
platform = model.PlatformAnthropic
}
subscriptionType := input.SubscriptionType
if subscriptionType == "" {
subscriptionType = model.SubscriptionTypeStandard
}
group := &model.Group{
Name: input.Name,
Description: input.Description,
Platform: platform,
RateMultiplier: input.RateMultiplier,
IsExclusive: input.IsExclusive,
Status: model.StatusActive,
SubscriptionType: subscriptionType,
DailyLimitUSD: input.DailyLimitUSD,
WeeklyLimitUSD: input.WeeklyLimitUSD,
MonthlyLimitUSD: input.MonthlyLimitUSD,
}
if err := s.groupRepo.Create(ctx, group); err != nil {
return nil, err
}
return group, nil
}
func (s *adminServiceImpl) UpdateGroup(ctx context.Context, id int64, input *UpdateGroupInput) (*model.Group, error) {
group, err := s.groupRepo.GetByID(ctx, id)
if err != nil {
return nil, err
}
if input.Name != "" {
group.Name = input.Name
}
if input.Description != "" {
group.Description = input.Description
}
if input.Platform != "" {
group.Platform = input.Platform
}
if input.RateMultiplier != nil {
group.RateMultiplier = *input.RateMultiplier
}
if input.IsExclusive != nil {
group.IsExclusive = *input.IsExclusive
}
if input.Status != "" {
group.Status = input.Status
}
// 订阅相关字段
if input.SubscriptionType != "" {
group.SubscriptionType = input.SubscriptionType
}
// 限额字段支持设置为nil清除限额或具体值
if input.DailyLimitUSD != nil {
group.DailyLimitUSD = input.DailyLimitUSD
}
if input.WeeklyLimitUSD != nil {
group.WeeklyLimitUSD = input.WeeklyLimitUSD
}
if input.MonthlyLimitUSD != nil {
group.MonthlyLimitUSD = input.MonthlyLimitUSD
}
if err := s.groupRepo.Update(ctx, group); err != nil {
return nil, err
}
return group, nil
}
func (s *adminServiceImpl) DeleteGroup(ctx context.Context, id int64) error {
// 先获取分组信息,检查是否存在
group, err := s.groupRepo.GetByID(ctx, id)
if err != nil {
return fmt.Errorf("group not found: %w", err)
}
// 订阅类型分组先获取受影响的用户ID列表用于事务后失效缓存
var affectedUserIDs []int64
if group.IsSubscriptionType() && s.billingCacheService != nil {
var subscriptions []model.UserSubscription
if err := s.groupRepo.DB().WithContext(ctx).
Where("group_id = ?", id).
Select("user_id").
Find(&subscriptions).Error; err == nil {
for _, sub := range subscriptions {
affectedUserIDs = append(affectedUserIDs, sub.UserID)
}
}
}
// 使用事务处理所有级联删除
db := s.groupRepo.DB()
err = db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
// 1. 如果是订阅类型分组,删除 user_subscriptions 中的相关记录
if group.IsSubscriptionType() {
if err := tx.Where("group_id = ?", id).Delete(&model.UserSubscription{}).Error; err != nil {
return fmt.Errorf("delete user subscriptions: %w", err)
}
}
// 2. 将 api_keys 中绑定该分组的 group_id 设为 nil任何类型的分组都需要
if err := tx.Model(&model.ApiKey{}).Where("group_id = ?", id).Update("group_id", nil).Error; err != nil {
return fmt.Errorf("clear api key group_id: %w", err)
}
// 3. 从 users.allowed_groups 数组中移除该分组 ID
if err := tx.Model(&model.User{}).
Where("? = ANY(allowed_groups)", id).
Update("allowed_groups", gorm.Expr("array_remove(allowed_groups, ?)", id)).Error; err != nil {
return fmt.Errorf("remove from allowed_groups: %w", err)
}
// 4. 删除 account_groups 中间表的数据
if err := tx.Where("group_id = ?", id).Delete(&model.AccountGroup{}).Error; err != nil {
return fmt.Errorf("delete account groups: %w", err)
}
// 5. 删除分组本身
if err := tx.Delete(&model.Group{}, id).Error; err != nil {
return fmt.Errorf("delete group: %w", err)
}
return nil
})
if err != nil {
return err
}
// 事务成功后,异步失效受影响用户的订阅缓存
if len(affectedUserIDs) > 0 && s.billingCacheService != nil {
groupID := id
go func() {
cacheCtx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
for _, userID := range affectedUserIDs {
s.billingCacheService.InvalidateSubscription(cacheCtx, userID, groupID)
}
}()
}
return nil
}
func (s *adminServiceImpl) GetGroupAPIKeys(ctx context.Context, groupID int64, page, pageSize int) ([]model.ApiKey, int64, error) {
params := repository.PaginationParams{Page: page, PageSize: pageSize}
keys, result, err := s.apiKeyRepo.ListByGroupID(ctx, groupID, params)
if err != nil {
return nil, 0, err
}
return keys, result.Total, nil
}
// Account management implementations
func (s *adminServiceImpl) ListAccounts(ctx context.Context, page, pageSize int, platform, accountType, status, search string) ([]model.Account, int64, error) {
params := repository.PaginationParams{Page: page, PageSize: pageSize}
accounts, result, err := s.accountRepo.ListWithFilters(ctx, params, platform, accountType, status, search)
if err != nil {
return nil, 0, err
}
return accounts, result.Total, nil
}
func (s *adminServiceImpl) GetAccount(ctx context.Context, id int64) (*model.Account, error) {
return s.accountRepo.GetByID(ctx, id)
}
func (s *adminServiceImpl) CreateAccount(ctx context.Context, input *CreateAccountInput) (*model.Account, error) {
account := &model.Account{
Name: input.Name,
Platform: input.Platform,
Type: input.Type,
Credentials: model.JSONB(input.Credentials),
Extra: model.JSONB(input.Extra),
ProxyID: input.ProxyID,
Concurrency: input.Concurrency,
Priority: input.Priority,
Status: model.StatusActive,
}
if err := s.accountRepo.Create(ctx, account); err != nil {
return nil, err
}
// 绑定分组
if len(input.GroupIDs) > 0 {
if err := s.accountRepo.BindGroups(ctx, account.ID, input.GroupIDs); err != nil {
return nil, err
}
}
return account, nil
}
func (s *adminServiceImpl) UpdateAccount(ctx context.Context, id int64, input *UpdateAccountInput) (*model.Account, error) {
account, err := s.accountRepo.GetByID(ctx, id)
if err != nil {
return nil, err
}
if input.Name != "" {
account.Name = input.Name
}
if input.Type != "" {
account.Type = input.Type
}
if input.Credentials != nil && len(input.Credentials) > 0 {
account.Credentials = model.JSONB(input.Credentials)
}
if input.Extra != nil && len(input.Extra) > 0 {
account.Extra = model.JSONB(input.Extra)
}
if input.ProxyID != nil {
account.ProxyID = input.ProxyID
}
// 只在指针非 nil 时更新 Concurrency支持设置为 0
if input.Concurrency != nil {
account.Concurrency = *input.Concurrency
}
// 只在指针非 nil 时更新 Priority支持设置为 0
if input.Priority != nil {
account.Priority = *input.Priority
}
if input.Status != "" {
account.Status = input.Status
}
if err := s.accountRepo.Update(ctx, account); err != nil {
return nil, err
}
// 更新分组绑定
if input.GroupIDs != nil {
if err := s.accountRepo.BindGroups(ctx, account.ID, *input.GroupIDs); err != nil {
return nil, err
}
}
return account, nil
}
func (s *adminServiceImpl) DeleteAccount(ctx context.Context, id int64) error {
return s.accountRepo.Delete(ctx, id)
}
func (s *adminServiceImpl) RefreshAccountCredentials(ctx context.Context, id int64) (*model.Account, error) {
account, err := s.accountRepo.GetByID(ctx, id)
if err != nil {
return nil, err
}
// TODO: Implement refresh logic
return account, nil
}
func (s *adminServiceImpl) ClearAccountError(ctx context.Context, id int64) (*model.Account, error) {
account, err := s.accountRepo.GetByID(ctx, id)
if err != nil {
return nil, err
}
account.Status = model.StatusActive
account.ErrorMessage = ""
if err := s.accountRepo.Update(ctx, account); err != nil {
return nil, err
}
return account, nil
}
func (s *adminServiceImpl) SetAccountSchedulable(ctx context.Context, id int64, schedulable bool) (*model.Account, error) {
if err := s.accountRepo.SetSchedulable(ctx, id, schedulable); err != nil {
return nil, err
}
return s.accountRepo.GetByID(ctx, id)
}
// Proxy management implementations
func (s *adminServiceImpl) ListProxies(ctx context.Context, page, pageSize int, protocol, status, search string) ([]model.Proxy, int64, error) {
params := repository.PaginationParams{Page: page, PageSize: pageSize}
proxies, result, err := s.proxyRepo.ListWithFilters(ctx, params, protocol, status, search)
if err != nil {
return nil, 0, err
}
return proxies, result.Total, nil
}
func (s *adminServiceImpl) GetAllProxies(ctx context.Context) ([]model.Proxy, error) {
return s.proxyRepo.ListActive(ctx)
}
func (s *adminServiceImpl) GetAllProxiesWithAccountCount(ctx context.Context) ([]model.ProxyWithAccountCount, error) {
return s.proxyRepo.ListActiveWithAccountCount(ctx)
}
func (s *adminServiceImpl) GetProxy(ctx context.Context, id int64) (*model.Proxy, error) {
return s.proxyRepo.GetByID(ctx, id)
}
func (s *adminServiceImpl) CreateProxy(ctx context.Context, input *CreateProxyInput) (*model.Proxy, error) {
proxy := &model.Proxy{
Name: input.Name,
Protocol: input.Protocol,
Host: input.Host,
Port: input.Port,
Username: input.Username,
Password: input.Password,
Status: model.StatusActive,
}
if err := s.proxyRepo.Create(ctx, proxy); err != nil {
return nil, err
}
return proxy, nil
}
func (s *adminServiceImpl) UpdateProxy(ctx context.Context, id int64, input *UpdateProxyInput) (*model.Proxy, error) {
proxy, err := s.proxyRepo.GetByID(ctx, id)
if err != nil {
return nil, err
}
if input.Name != "" {
proxy.Name = input.Name
}
if input.Protocol != "" {
proxy.Protocol = input.Protocol
}
if input.Host != "" {
proxy.Host = input.Host
}
if input.Port != 0 {
proxy.Port = input.Port
}
if input.Username != "" {
proxy.Username = input.Username
}
if input.Password != "" {
proxy.Password = input.Password
}
if input.Status != "" {
proxy.Status = input.Status
}
if err := s.proxyRepo.Update(ctx, proxy); err != nil {
return nil, err
}
return proxy, nil
}
func (s *adminServiceImpl) DeleteProxy(ctx context.Context, id int64) error {
return s.proxyRepo.Delete(ctx, id)
}
func (s *adminServiceImpl) GetProxyAccounts(ctx context.Context, proxyID int64, page, pageSize int) ([]model.Account, int64, error) {
// Return mock data for now - would need a dedicated repository method
return []model.Account{}, 0, nil
}
func (s *adminServiceImpl) CheckProxyExists(ctx context.Context, host string, port int, username, password string) (bool, error) {
return s.proxyRepo.ExistsByHostPortAuth(ctx, host, port, username, password)
}
// Redeem code management implementations
func (s *adminServiceImpl) ListRedeemCodes(ctx context.Context, page, pageSize int, codeType, status, search string) ([]model.RedeemCode, int64, error) {
params := repository.PaginationParams{Page: page, PageSize: pageSize}
codes, result, err := s.redeemCodeRepo.ListWithFilters(ctx, params, codeType, status, search)
if err != nil {
return nil, 0, err
}
return codes, result.Total, nil
}
func (s *adminServiceImpl) GetRedeemCode(ctx context.Context, id int64) (*model.RedeemCode, error) {
return s.redeemCodeRepo.GetByID(ctx, id)
}
func (s *adminServiceImpl) GenerateRedeemCodes(ctx context.Context, input *GenerateRedeemCodesInput) ([]model.RedeemCode, error) {
// 如果是订阅类型,验证必须有 GroupID
if input.Type == model.RedeemTypeSubscription {
if input.GroupID == nil {
return nil, errors.New("group_id is required for subscription type")
}
// 验证分组存在且为订阅类型
group, err := s.groupRepo.GetByID(ctx, *input.GroupID)
if err != nil {
return nil, fmt.Errorf("group not found: %w", err)
}
if !group.IsSubscriptionType() {
return nil, errors.New("group must be subscription type")
}
}
codes := make([]model.RedeemCode, 0, input.Count)
for i := 0; i < input.Count; i++ {
code := model.RedeemCode{
Code: model.GenerateRedeemCode(),
Type: input.Type,
Value: input.Value,
Status: model.StatusUnused,
}
// 订阅类型专用字段
if input.Type == model.RedeemTypeSubscription {
code.GroupID = input.GroupID
code.ValidityDays = input.ValidityDays
if code.ValidityDays <= 0 {
code.ValidityDays = 30 // 默认30天
}
}
if err := s.redeemCodeRepo.Create(ctx, &code); err != nil {
return nil, err
}
codes = append(codes, code)
}
return codes, nil
}
func (s *adminServiceImpl) DeleteRedeemCode(ctx context.Context, id int64) error {
return s.redeemCodeRepo.Delete(ctx, id)
}
func (s *adminServiceImpl) BatchDeleteRedeemCodes(ctx context.Context, ids []int64) (int64, error) {
var deleted int64
for _, id := range ids {
if err := s.redeemCodeRepo.Delete(ctx, id); err == nil {
deleted++
}
}
return deleted, nil
}
func (s *adminServiceImpl) ExpireRedeemCode(ctx context.Context, id int64) (*model.RedeemCode, error) {
code, err := s.redeemCodeRepo.GetByID(ctx, id)
if err != nil {
return nil, err
}
code.Status = model.StatusExpired
if err := s.redeemCodeRepo.Update(ctx, code); err != nil {
return nil, err
}
return code, nil
}
func (s *adminServiceImpl) TestProxy(ctx context.Context, id int64) (*ProxyTestResult, error) {
proxy, err := s.proxyRepo.GetByID(ctx, id)
if err != nil {
return nil, err
}
return testProxyConnection(ctx, proxy)
}
// testProxyConnection tests proxy connectivity by requesting ipinfo.io/json
func testProxyConnection(ctx context.Context, proxy *model.Proxy) (*ProxyTestResult, error) {
proxyURL := proxy.URL()
// Create HTTP client with proxy
transport, err := createProxyTransport(proxyURL)
if err != nil {
return &ProxyTestResult{
Success: false,
Message: fmt.Sprintf("Failed to create proxy transport: %v", err),
}, nil
}
client := &http.Client{
Transport: transport,
Timeout: 15 * time.Second,
}
// Measure latency
startTime := time.Now()
req, err := http.NewRequestWithContext(ctx, "GET", "https://ipinfo.io/json", nil)
if err != nil {
return &ProxyTestResult{
Success: false,
Message: fmt.Sprintf("Failed to create request: %v", err),
}, nil
}
resp, err := client.Do(req)
if err != nil {
return &ProxyTestResult{
Success: false,
Message: fmt.Sprintf("Proxy connection failed: %v", err),
}, nil
}
defer resp.Body.Close()
latencyMs := time.Since(startTime).Milliseconds()
if resp.StatusCode != http.StatusOK {
return &ProxyTestResult{
Success: false,
Message: fmt.Sprintf("Request failed with status: %d", resp.StatusCode),
LatencyMs: latencyMs,
}, nil
}
// Parse ipinfo.io response
var ipInfo struct {
IP string `json:"ip"`
City string `json:"city"`
Region string `json:"region"`
Country string `json:"country"`
}
body, err := io.ReadAll(resp.Body)
if err != nil {
return &ProxyTestResult{
Success: true,
Message: "Proxy is accessible but failed to read response",
LatencyMs: latencyMs,
}, nil
}
if err := json.Unmarshal(body, &ipInfo); err != nil {
return &ProxyTestResult{
Success: true,
Message: "Proxy is accessible but failed to parse response",
LatencyMs: latencyMs,
}, nil
}
return &ProxyTestResult{
Success: true,
Message: "Proxy is accessible",
LatencyMs: latencyMs,
IPAddress: ipInfo.IP,
City: ipInfo.City,
Region: ipInfo.Region,
Country: ipInfo.Country,
}, nil
}
// createProxyTransport creates an HTTP transport with the given proxy URL
func createProxyTransport(proxyURL string) (*http.Transport, error) {
parsedURL, err := url.Parse(proxyURL)
if err != nil {
return nil, fmt.Errorf("invalid proxy URL: %w", err)
}
transport := &http.Transport{
TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
}
switch parsedURL.Scheme {
case "http", "https":
transport.Proxy = http.ProxyURL(parsedURL)
case "socks5":
dialer, err := proxy.FromURL(parsedURL, proxy.Direct)
if err != nil {
return nil, fmt.Errorf("failed to create socks5 dialer: %w", err)
}
transport.DialContext = func(ctx context.Context, network, addr string) (net.Conn, error) {
return dialer.Dial(network, addr)
}
default:
return nil, fmt.Errorf("unsupported proxy protocol: %s", parsedURL.Scheme)
}
return transport, nil
}