mirror of
https://github.com/ctwj/urldb.git
synced 2025-11-25 11:29:37 +08:00
834 lines
25 KiB
Go
834 lines
25 KiB
Go
package services
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import (
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"fmt"
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"net/http"
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"net/url"
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"strings"
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"time"
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"github.com/ctwj/urldb/db/entity"
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"github.com/ctwj/urldb/db/repo"
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"github.com/ctwj/urldb/utils"
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"golang.org/x/net/proxy"
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tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
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"github.com/robfig/cron/v3"
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)
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type TelegramBotService interface {
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Start() error
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Stop() error
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IsRunning() bool
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ReloadConfig() error
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GetRuntimeStatus() map[string]interface{}
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ValidateApiKey(apiKey string) (bool, map[string]interface{}, error)
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ValidateApiKeyWithProxy(apiKey string, proxyEnabled bool, proxyType, proxyHost string, proxyPort int, proxyUsername, proxyPassword string) (bool, map[string]interface{}, error)
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GetBotUsername() string
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SendMessage(chatID int64, text string) error
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DeleteMessage(chatID int64, messageID int) error
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RegisterChannel(chatID int64, chatName, chatType string) error
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IsChannelRegistered(chatID int64) bool
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HandleWebhookUpdate(c interface{})
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}
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type TelegramBotServiceImpl struct {
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bot *tgbotapi.BotAPI
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isRunning bool
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systemConfigRepo repo.SystemConfigRepository
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channelRepo repo.TelegramChannelRepository
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resourceRepo repo.ResourceRepository // 添加资源仓库用于搜索
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cronScheduler *cron.Cron
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config *TelegramBotConfig
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}
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type TelegramBotConfig struct {
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Enabled bool
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ApiKey string
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AutoReplyEnabled bool
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AutoReplyTemplate string
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AutoDeleteEnabled bool
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AutoDeleteInterval int // 分钟
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ProxyEnabled bool
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ProxyType string // http, https, socks5
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ProxyHost string
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ProxyPort int
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ProxyUsername string
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ProxyPassword string
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}
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func NewTelegramBotService(
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systemConfigRepo repo.SystemConfigRepository,
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channelRepo repo.TelegramChannelRepository,
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resourceRepo repo.ResourceRepository,
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) TelegramBotService {
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return &TelegramBotServiceImpl{
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isRunning: false,
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systemConfigRepo: systemConfigRepo,
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channelRepo: channelRepo,
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resourceRepo: resourceRepo,
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cronScheduler: cron.New(),
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config: &TelegramBotConfig{},
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}
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}
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// loadConfig 加载配置
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func (s *TelegramBotServiceImpl) loadConfig() error {
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configs, err := s.systemConfigRepo.GetOrCreateDefault()
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if err != nil {
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return fmt.Errorf("加载配置失败: %v", err)
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}
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utils.Info("[TELEGRAM] 从数据库加载到 %d 个配置项", len(configs))
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// 初始化默认值
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s.config.Enabled = false
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s.config.ApiKey = ""
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s.config.AutoReplyEnabled = false // 默认禁用自动回复
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s.config.AutoReplyTemplate = "您好!我可以帮您搜索网盘资源,请输入您要搜索的内容。"
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s.config.AutoDeleteEnabled = false
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s.config.AutoDeleteInterval = 60
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// 初始化代理默认值
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s.config.ProxyEnabled = false
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s.config.ProxyType = "http"
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s.config.ProxyHost = ""
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s.config.ProxyPort = 8080
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s.config.ProxyUsername = ""
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s.config.ProxyPassword = ""
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for _, config := range configs {
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switch config.Key {
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case entity.ConfigKeyTelegramBotEnabled:
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s.config.Enabled = config.Value == "true"
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utils.Info("[TELEGRAM:CONFIG] 加载配置 %s = %s (Enabled: %v)", config.Key, config.Value, s.config.Enabled)
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case entity.ConfigKeyTelegramBotApiKey:
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s.config.ApiKey = config.Value
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utils.Info("[TELEGRAM:CONFIG] 加载配置 %s = [HIDDEN]", config.Key)
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case entity.ConfigKeyTelegramAutoReplyEnabled:
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s.config.AutoReplyEnabled = config.Value == "true"
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utils.Info("[TELEGRAM:CONFIG] 加载配置 %s = %s (AutoReplyEnabled: %v)", config.Key, config.Value, s.config.AutoReplyEnabled)
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case entity.ConfigKeyTelegramAutoReplyTemplate:
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if config.Value != "" {
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s.config.AutoReplyTemplate = config.Value
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}
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utils.Info("[TELEGRAM:CONFIG] 加载配置 %s = %s", config.Key, config.Value)
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case entity.ConfigKeyTelegramAutoDeleteEnabled:
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s.config.AutoDeleteEnabled = config.Value == "true"
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utils.Info("[TELEGRAM:CONFIG] 加载配置 %s = %s (AutoDeleteEnabled: %v)", config.Key, config.Value, s.config.AutoDeleteEnabled)
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case entity.ConfigKeyTelegramAutoDeleteInterval:
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if config.Value != "" {
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fmt.Sscanf(config.Value, "%d", &s.config.AutoDeleteInterval)
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}
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utils.Info("[TELEGRAM:CONFIG] 加载配置 %s = %s (AutoDeleteInterval: %d)", config.Key, config.Value, s.config.AutoDeleteInterval)
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case "telegram_proxy_enabled":
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s.config.ProxyEnabled = config.Value == "true"
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utils.Info("[TELEGRAM:CONFIG] 加载配置 %s = %s (ProxyEnabled: %v)", config.Key, config.Value, s.config.ProxyEnabled)
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case "telegram_proxy_type":
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s.config.ProxyType = config.Value
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utils.Info("[TELEGRAM:CONFIG] 加载配置 %s = %s (ProxyType: %s)", config.Key, config.Value, s.config.ProxyType)
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case "telegram_proxy_host":
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s.config.ProxyHost = config.Value
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utils.Info("[TELEGRAM:CONFIG] 加载配置 %s = %s", config.Key, "[HIDDEN]")
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case "telegram_proxy_port":
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if config.Value != "" {
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fmt.Sscanf(config.Value, "%d", &s.config.ProxyPort)
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}
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utils.Info("[TELEGRAM:CONFIG] 加载配置 %s = %s (ProxyPort: %d)", config.Key, config.Value, s.config.ProxyPort)
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case "telegram_proxy_username":
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s.config.ProxyUsername = config.Value
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utils.Info("[TELEGRAM:CONFIG] 加载配置 %s = %s", config.Key, "[HIDDEN]")
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case "telegram_proxy_password":
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s.config.ProxyPassword = config.Value
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utils.Info("[TELEGRAM:CONFIG] 加载配置 %s = %s", config.Key, "[HIDDEN]")
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default:
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utils.Debug("未知配置: %s = %s", config.Key, config.Value)
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}
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}
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utils.Info("[TELEGRAM:SERVICE] Telegram Bot 配置加载完成: Enabled=%v, AutoReplyEnabled=%v, ApiKey长度=%d",
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s.config.Enabled, s.config.AutoReplyEnabled, len(s.config.ApiKey))
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return nil
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}
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// Start 启动机器人服务
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func (s *TelegramBotServiceImpl) Start() error {
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if s.isRunning {
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utils.Info("[TELEGRAM:SERVICE] Telegram Bot 服务已经在运行中")
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return nil
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}
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// 加载配置
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if err := s.loadConfig(); err != nil {
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return fmt.Errorf("加载配置失败: %v", err)
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}
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if !s.config.Enabled || s.config.ApiKey == "" {
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utils.Info("[TELEGRAM:SERVICE] Telegram Bot 未启用或 API Key 未配置")
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return nil
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}
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// 创建 Bot 实例
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var bot *tgbotapi.BotAPI
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if s.config.ProxyEnabled && s.config.ProxyHost != "" {
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// 配置代理
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utils.Info("[TELEGRAM:PROXY] 配置代理: %s://%s:%d", s.config.ProxyType, s.config.ProxyHost, s.config.ProxyPort)
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var httpClient *http.Client
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if s.config.ProxyType == "socks5" {
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// SOCKS5 代理配置
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var auth *proxy.Auth
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if s.config.ProxyUsername != "" {
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auth = &proxy.Auth{
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User: s.config.ProxyUsername,
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Password: s.config.ProxyPassword,
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}
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}
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dialer, proxyErr := proxy.SOCKS5("tcp", fmt.Sprintf("%s:%d", s.config.ProxyHost, s.config.ProxyPort), auth, proxy.Direct)
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if proxyErr != nil {
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return fmt.Errorf("创建 SOCKS5 代理失败: %v", proxyErr)
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}
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httpClient = &http.Client{
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Transport: &http.Transport{
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Dial: dialer.Dial,
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},
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Timeout: 30 * time.Second,
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}
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} else {
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// HTTP/HTTPS 代理配置
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proxyURL := &url.URL{
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Scheme: s.config.ProxyType,
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Host: fmt.Sprintf("%s:%d", s.config.ProxyHost, s.config.ProxyPort),
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User: nil,
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}
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if s.config.ProxyUsername != "" {
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proxyURL.User = url.UserPassword(s.config.ProxyUsername, s.config.ProxyPassword)
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}
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httpClient = &http.Client{
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Transport: &http.Transport{
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Proxy: http.ProxyURL(proxyURL),
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},
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Timeout: 30 * time.Second,
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}
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}
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botInstance, botErr := tgbotapi.NewBotAPIWithClient(s.config.ApiKey, tgbotapi.APIEndpoint, httpClient)
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if botErr != nil {
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return fmt.Errorf("创建 Telegram Bot (代理模式) 失败: %v", botErr)
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}
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bot = botInstance
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utils.Info("[TELEGRAM:PROXY] Telegram Bot 已配置代理连接")
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} else {
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// 直接连接(无代理)
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var err error
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bot, err = tgbotapi.NewBotAPI(s.config.ApiKey)
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if err != nil {
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return fmt.Errorf("创建 Telegram Bot 失败: %v", err)
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}
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utils.Info("[TELEGRAM:PROXY] Telegram Bot 使用直连模式")
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}
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s.bot = bot
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s.isRunning = true
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utils.Info("[TELEGRAM:SERVICE] Telegram Bot (@%s) 已启动", s.GetBotUsername())
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// 启动推送调度器
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s.startContentPusher()
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// 设置 webhook(在实际部署时配置)
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if err := s.setupWebhook(); err != nil {
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utils.Error("[TELEGRAM:SERVICE] 设置 Webhook 失败: %v", err)
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}
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// 启动消息处理循环(长轮询模式)
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go s.messageLoop()
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return nil
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}
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// Stop 停止机器人服务
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func (s *TelegramBotServiceImpl) Stop() error {
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if !s.isRunning {
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return nil
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}
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s.isRunning = false
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if s.cronScheduler != nil {
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s.cronScheduler.Stop()
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}
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utils.Info("[TELEGRAM:SERVICE] Telegram Bot 服务已停止")
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return nil
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}
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// IsRunning 检查机器人服务是否正在运行
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func (s *TelegramBotServiceImpl) IsRunning() bool {
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return s.isRunning && s.bot != nil
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}
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// ReloadConfig 重新加载机器人配置
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func (s *TelegramBotServiceImpl) ReloadConfig() error {
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utils.Info("[TELEGRAM:SERVICE] 开始重新加载配置...")
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// 重新加载配置
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if err := s.loadConfig(); err != nil {
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utils.Error("[TELEGRAM:SERVICE] 重新加载配置失败: %v", err)
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return fmt.Errorf("重新加载配置失败: %v", err)
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}
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utils.Info("[TELEGRAM:SERVICE] 配置重新加载完成: Enabled=%v, AutoReplyEnabled=%v",
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s.config.Enabled, s.config.AutoReplyEnabled)
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return nil
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}
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// GetRuntimeStatus 获取机器人运行时状态
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func (s *TelegramBotServiceImpl) GetRuntimeStatus() map[string]interface{} {
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status := map[string]interface{}{
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"is_running": s.IsRunning(),
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"bot_initialized": s.bot != nil,
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"config_loaded": s.config != nil,
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"cron_running": s.cronScheduler != nil,
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"username": "",
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"uptime": 0,
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}
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if s.bot != nil {
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status["username"] = s.GetBotUsername()
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}
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return status
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}
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// ValidateApiKey 验证 API Key
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func (s *TelegramBotServiceImpl) ValidateApiKey(apiKey string) (bool, map[string]interface{}, error) {
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if apiKey == "" {
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return false, nil, fmt.Errorf("API Key 不能为空")
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}
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var bot *tgbotapi.BotAPI
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var err error
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// 如果启用了代理,使用代理验证
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if s.config.ProxyEnabled && s.config.ProxyHost != "" {
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var httpClient *http.Client
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if s.config.ProxyType == "socks5" {
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var auth *proxy.Auth
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if s.config.ProxyUsername != "" {
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auth = &proxy.Auth{
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User: s.config.ProxyUsername,
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Password: s.config.ProxyPassword,
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}
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}
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dialer, proxyErr := proxy.SOCKS5("tcp", fmt.Sprintf("%s:%d", s.config.ProxyHost, s.config.ProxyPort), auth, proxy.Direct)
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if proxyErr != nil {
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// 如果代理失败,回退到直连
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utils.Warn("[TELEGRAM:PROXY] SOCKS5 代理验证失败,回退到直连: %v", proxyErr)
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bot, err = tgbotapi.NewBotAPI(apiKey)
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} else {
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httpClient = &http.Client{
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Transport: &http.Transport{
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Dial: dialer.Dial,
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},
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Timeout: 10 * time.Second,
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}
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bot, err = tgbotapi.NewBotAPIWithClient(apiKey, tgbotapi.APIEndpoint, httpClient)
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}
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} else {
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proxyURL := &url.URL{
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Scheme: s.config.ProxyType,
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Host: fmt.Sprintf("%s:%d", s.config.ProxyHost, s.config.ProxyPort),
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User: nil,
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}
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if s.config.ProxyUsername != "" {
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proxyURL.User = url.UserPassword(s.config.ProxyUsername, s.config.ProxyPassword)
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}
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httpClient = &http.Client{
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Transport: &http.Transport{
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Proxy: http.ProxyURL(proxyURL),
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},
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Timeout: 10 * time.Second,
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}
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bot, err = tgbotapi.NewBotAPIWithClient(apiKey, tgbotapi.APIEndpoint, httpClient)
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}
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} else {
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// 直连验证
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bot, err = tgbotapi.NewBotAPI(apiKey)
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}
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if err != nil {
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return false, nil, fmt.Errorf("无效的 API Key: %v", err)
|
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}
|
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|
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// 获取机器人信息
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botInfo, err := bot.GetMe()
|
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if err != nil {
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return false, nil, fmt.Errorf("获取机器人信息失败: %v", err)
|
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}
|
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|
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botData := map[string]interface{}{
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"id": botInfo.ID,
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"username": strings.TrimPrefix(botInfo.UserName, "@"),
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"first_name": botInfo.FirstName,
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"last_name": botInfo.LastName,
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}
|
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|
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return true, botData, nil
|
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}
|
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|
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// ValidateApiKeyWithProxy 使用代理配置验证 API Key
|
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func (s *TelegramBotServiceImpl) ValidateApiKeyWithProxy(apiKey string, proxyEnabled bool, proxyType, proxyHost string, proxyPort int, proxyUsername, proxyPassword string) (bool, map[string]interface{}, error) {
|
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if apiKey == "" {
|
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return false, nil, fmt.Errorf("API Key 不能为空")
|
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}
|
||
|
||
var bot *tgbotapi.BotAPI
|
||
var err error
|
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|
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// 使用提供的代理配置进行校验
|
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if proxyEnabled && proxyHost != "" {
|
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var httpClient *http.Client
|
||
|
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if proxyType == "socks5" {
|
||
var auth *proxy.Auth
|
||
if proxyUsername != "" {
|
||
auth = &proxy.Auth{
|
||
User: proxyUsername,
|
||
Password: proxyPassword,
|
||
}
|
||
}
|
||
|
||
dialer, proxyErr := proxy.SOCKS5("tcp", fmt.Sprintf("%s:%d", proxyHost, proxyPort), auth, proxy.Direct)
|
||
if proxyErr != nil {
|
||
return false, nil, fmt.Errorf("创建 SOCKS5 代理失败: %v", proxyErr)
|
||
}
|
||
|
||
httpClient = &http.Client{
|
||
Transport: &http.Transport{
|
||
Dial: dialer.Dial,
|
||
},
|
||
Timeout: 10 * time.Second,
|
||
}
|
||
} else {
|
||
proxyURL := &url.URL{
|
||
Scheme: proxyType,
|
||
Host: fmt.Sprintf("%s:%d", proxyHost, proxyPort),
|
||
User: nil,
|
||
}
|
||
|
||
if proxyUsername != "" {
|
||
proxyURL.User = url.UserPassword(proxyUsername, proxyPassword)
|
||
}
|
||
|
||
httpClient = &http.Client{
|
||
Transport: &http.Transport{
|
||
Proxy: http.ProxyURL(proxyURL),
|
||
},
|
||
Timeout: 10 * time.Second,
|
||
}
|
||
}
|
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|
||
bot, err = tgbotapi.NewBotAPIWithClient(apiKey, tgbotapi.APIEndpoint, httpClient)
|
||
if err != nil {
|
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return false, nil, fmt.Errorf("创建 Telegram Bot (代理校验) 失败: %v", err)
|
||
}
|
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|
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utils.Info("[TELEGRAM:VALIDATE] 使用代理配置校验 API Key")
|
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} else {
|
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// 直连校验
|
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bot, err = tgbotapi.NewBotAPI(apiKey)
|
||
if err != nil {
|
||
return false, nil, fmt.Errorf("无效的 API Key: %v", err)
|
||
}
|
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|
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utils.Info("[TELEGRAM:VALIDATE] 使用直连模式校验 API Key")
|
||
}
|
||
|
||
// 获取机器人信息
|
||
botInfo, err := bot.GetMe()
|
||
if err != nil {
|
||
return false, nil, fmt.Errorf("获取机器人信息失败: %v", err)
|
||
}
|
||
|
||
botData := map[string]interface{}{
|
||
"id": botInfo.ID,
|
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"username": strings.TrimPrefix(botInfo.UserName, "@"),
|
||
"first_name": botInfo.FirstName,
|
||
"last_name": botInfo.LastName,
|
||
}
|
||
|
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return true, botData, nil
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}
|
||
|
||
// setupWebhook 设置 Webhook(可选)
|
||
func (s *TelegramBotServiceImpl) setupWebhook() error {
|
||
// 在生产环境中,这里会设置 webhook URL
|
||
// 暂时使用长轮询模式,不设置 webhook
|
||
utils.Info("[TELEGRAM:SERVICE] 使用长轮询模式处理消息")
|
||
return nil
|
||
}
|
||
|
||
// messageLoop 消息处理循环(长轮询模式)
|
||
func (s *TelegramBotServiceImpl) messageLoop() {
|
||
utils.Info("[TELEGRAM:MESSAGE] 开始监听 Telegram 消息更新...")
|
||
|
||
u := tgbotapi.NewUpdate(0)
|
||
u.Timeout = 60
|
||
|
||
updates := s.bot.GetUpdatesChan(u)
|
||
|
||
utils.Info("[TELEGRAM:MESSAGE] 消息监听循环已启动,等待消息...")
|
||
|
||
for update := range updates {
|
||
if update.Message != nil {
|
||
utils.Info("[TELEGRAM:MESSAGE] 接收到新消息更新")
|
||
s.handleMessage(update.Message)
|
||
} else {
|
||
utils.Debug("[TELEGRAM:MESSAGE] 接收到其他类型更新: %v", update)
|
||
}
|
||
}
|
||
|
||
utils.Info("[TELEGRAM:MESSAGE] 消息监听循环已结束")
|
||
}
|
||
|
||
// handleMessage 处理接收到的消息
|
||
func (s *TelegramBotServiceImpl) handleMessage(message *tgbotapi.Message) {
|
||
chatID := message.Chat.ID
|
||
text := strings.TrimSpace(message.Text)
|
||
|
||
utils.Info("[TELEGRAM:MESSAGE] 收到消息: ChatID=%d, Text='%s', User=%s", chatID, text, message.From.UserName)
|
||
|
||
if text == "" {
|
||
return
|
||
}
|
||
|
||
// 处理 /register 命令
|
||
if strings.ToLower(text) == "/register" {
|
||
utils.Info("[TELEGRAM:MESSAGE] 处理 /register 命令 from ChatID=%d", chatID)
|
||
s.handleRegisterCommand(message)
|
||
return
|
||
}
|
||
|
||
// 处理 /start 命令
|
||
if strings.ToLower(text) == "/start" {
|
||
utils.Info("[TELEGRAM:MESSAGE] 处理 /start 命令 from ChatID=%d", chatID)
|
||
s.handleStartCommand(message)
|
||
return
|
||
}
|
||
|
||
// 处理普通文本消息(搜索请求)
|
||
if len(text) > 0 && !strings.HasPrefix(text, "/") {
|
||
utils.Info("[TELEGRAM:MESSAGE] 处理搜索请求 from ChatID=%d: %s", chatID, text)
|
||
s.handleSearchRequest(message)
|
||
return
|
||
}
|
||
|
||
// 默认自动回复
|
||
if s.config.AutoReplyEnabled {
|
||
utils.Info("[TELEGRAM:MESSAGE] 发送自动回复 to ChatID=%d (AutoReplyEnabled=%v)", chatID, s.config.AutoReplyEnabled)
|
||
s.sendReply(message, s.config.AutoReplyTemplate)
|
||
} else {
|
||
utils.Info("[TELEGRAM:MESSAGE] 跳过自动回复 to ChatID=%d (AutoReplyEnabled=%v)", chatID, s.config.AutoReplyEnabled)
|
||
}
|
||
}
|
||
|
||
// handleRegisterCommand 处理注册命令
|
||
func (s *TelegramBotServiceImpl) handleRegisterCommand(message *tgbotapi.Message) {
|
||
chatID := message.Chat.ID
|
||
chatTitle := message.Chat.Title
|
||
if chatTitle == "" {
|
||
// 如果没有标题,使用用户名作为名称
|
||
if message.Chat.UserName != "" {
|
||
chatTitle = message.Chat.UserName
|
||
} else {
|
||
chatTitle = fmt.Sprintf("Chat_%d", chatID)
|
||
}
|
||
}
|
||
|
||
chatType := "private"
|
||
if message.Chat.IsChannel() {
|
||
chatType = "channel"
|
||
} else if message.Chat.IsGroup() || message.Chat.IsSuperGroup() {
|
||
chatType = "group"
|
||
}
|
||
|
||
err := s.RegisterChannel(chatID, chatTitle, chatType)
|
||
if err != nil {
|
||
errorMsg := fmt.Sprintf("注册失败: %v", err)
|
||
s.sendReply(message, errorMsg)
|
||
return
|
||
}
|
||
|
||
successMsg := fmt.Sprintf("✅ 注册成功!\n\n频道/群组: %s\n类型: %s\n\n现在可以向此频道推送资源内容了。", chatTitle, chatType)
|
||
s.sendReply(message, successMsg)
|
||
}
|
||
|
||
// handleStartCommand 处理开始命令
|
||
func (s *TelegramBotServiceImpl) handleStartCommand(message *tgbotapi.Message) {
|
||
welcomeMsg := `🤖 欢迎使用网盘资源机器人!
|
||
|
||
我会帮您搜索网盘资源。使用方法:
|
||
• 直接发送关键词搜索资源
|
||
• 发送 /register 注册当前频道用于推送
|
||
|
||
享受使用吧!`
|
||
|
||
if s.config.AutoReplyEnabled && s.config.AutoReplyTemplate != "" {
|
||
welcomeMsg += "\n\n" + s.config.AutoReplyTemplate
|
||
}
|
||
|
||
s.sendReply(message, welcomeMsg)
|
||
}
|
||
|
||
// handleSearchRequest 处理搜索请求
|
||
func (s *TelegramBotServiceImpl) handleSearchRequest(message *tgbotapi.Message) {
|
||
query := strings.TrimSpace(message.Text)
|
||
if query == "" {
|
||
s.sendReply(message, "请输入搜索关键词")
|
||
return
|
||
}
|
||
|
||
utils.Info("[TELEGRAM:SEARCH] 处理搜索请求: %s", query)
|
||
|
||
// 使用资源仓库进行搜索
|
||
resources, total, err := s.resourceRepo.Search(query, nil, 1, 5) // 限制为5个结果
|
||
if err != nil {
|
||
utils.Error("[TELEGRAM:SEARCH] 搜索失败: %v", err)
|
||
s.sendReply(message, "搜索服务暂时不可用,请稍后重试")
|
||
return
|
||
}
|
||
|
||
if total == 0 {
|
||
response := fmt.Sprintf("🔍 *搜索结果*\n\n关键词: `%s`\n\n❌ 未找到相关资源\n\n💡 建议:\n• 尝试使用更通用的关键词\n• 检查拼写是否正确\n• 减少关键词数量", query)
|
||
s.sendReply(message, response)
|
||
return
|
||
}
|
||
|
||
// 构建搜索结果消息
|
||
resultText := fmt.Sprintf("🔍 *搜索结果*\n\n关键词: `%s`\n总共找到: %d 个资源\n\n", query, total)
|
||
|
||
// 显示前5个结果
|
||
for i, resource := range resources {
|
||
if i >= 5 {
|
||
break
|
||
}
|
||
|
||
title := resource.Title
|
||
if len(title) > 50 {
|
||
title = title[:47] + "..."
|
||
}
|
||
|
||
description := resource.Description
|
||
if len(description) > 100 {
|
||
description = description[:97] + "..."
|
||
}
|
||
|
||
resultText += fmt.Sprintf("%d. *%s*\n%s\n\n", i+1, title, description)
|
||
}
|
||
|
||
// 如果有更多结果,添加提示
|
||
if total > 5 {
|
||
resultText += fmt.Sprintf("... 还有 %d 个结果\n\n", total-5)
|
||
resultText += "💡 如需查看更多结果,请访问网站搜索"
|
||
}
|
||
|
||
s.sendReply(message, resultText)
|
||
}
|
||
|
||
// sendReply 发送回复消息
|
||
func (s *TelegramBotServiceImpl) sendReply(message *tgbotapi.Message, text string) {
|
||
utils.Info("[TELEGRAM:MESSAGE] 尝试发送回复消息到 ChatID=%d: %s", message.Chat.ID, text)
|
||
|
||
msg := tgbotapi.NewMessage(message.Chat.ID, text)
|
||
msg.ParseMode = "Markdown"
|
||
msg.ReplyToMessageID = message.MessageID
|
||
|
||
sentMsg, err := s.bot.Send(msg)
|
||
if err != nil {
|
||
utils.Error("[TELEGRAM:MESSAGE:ERROR] 发送消息失败: %v", err)
|
||
return
|
||
}
|
||
|
||
utils.Info("[TELEGRAM:MESSAGE:SUCCESS] 消息发送成功 to ChatID=%d, MessageID=%d", sentMsg.Chat.ID, sentMsg.MessageID)
|
||
|
||
// 如果启用了自动删除,启动删除定时器
|
||
if s.config.AutoDeleteEnabled && s.config.AutoDeleteInterval > 0 {
|
||
time.AfterFunc(time.Duration(s.config.AutoDeleteInterval)*time.Minute, func() {
|
||
deleteConfig := tgbotapi.DeleteMessageConfig{
|
||
ChatID: sentMsg.Chat.ID,
|
||
MessageID: sentMsg.MessageID,
|
||
}
|
||
_, err := s.bot.Request(deleteConfig)
|
||
if err != nil {
|
||
utils.Error("[TELEGRAM:MESSAGE:ERROR] 删除消息失败: %v", err)
|
||
}
|
||
})
|
||
}
|
||
}
|
||
|
||
// startContentPusher 启动内容推送器
|
||
func (s *TelegramBotServiceImpl) startContentPusher() {
|
||
// 每小时检查一次需要推送的频道
|
||
s.cronScheduler.AddFunc("@every 1h", func() {
|
||
s.pushContentToChannels()
|
||
})
|
||
|
||
s.cronScheduler.Start()
|
||
utils.Info("[TELEGRAM:PUSH] 内容推送调度器已启动")
|
||
}
|
||
|
||
// pushContentToChannels 推送内容到频道
|
||
func (s *TelegramBotServiceImpl) pushContentToChannels() {
|
||
// 获取需要推送的频道
|
||
channels, err := s.channelRepo.FindDueForPush()
|
||
if err != nil {
|
||
utils.Error("[TELEGRAM:PUSH:ERROR] 获取推送频道失败: %v", err)
|
||
return
|
||
}
|
||
|
||
if len(channels) == 0 {
|
||
utils.Debug("[TELEGRAM:PUSH] 没有需要推送的频道")
|
||
return
|
||
}
|
||
|
||
utils.Info("[TELEGRAM:PUSH] 开始推送内容到 %d 个频道", len(channels))
|
||
|
||
for _, channel := range channels {
|
||
go s.pushToChannel(channel)
|
||
}
|
||
}
|
||
|
||
// pushToChannel 推送内容到一个频道
|
||
func (s *TelegramBotServiceImpl) pushToChannel(channel entity.TelegramChannel) {
|
||
utils.Info("[TELEGRAM:PUSH] 开始推送到频道: %s (ID: %d)", channel.ChatName, channel.ChatID)
|
||
|
||
// 1. 根据频道设置过滤资源
|
||
resources := s.findResourcesForChannel(channel)
|
||
if len(resources) == 0 {
|
||
utils.Info("[TELEGRAM:PUSH] 频道 %s 没有可推送的内容", channel.ChatName)
|
||
return
|
||
}
|
||
|
||
// 2. 构建推送消息
|
||
message := s.buildPushMessage(channel, resources)
|
||
|
||
// 3. 发送消息
|
||
err := s.SendMessage(channel.ChatID, message)
|
||
if err != nil {
|
||
utils.Error("[TELEGRAM:PUSH:ERROR] 推送失败到频道 %s (%d): %v", channel.ChatName, channel.ChatID, err)
|
||
return
|
||
}
|
||
|
||
// 4. 更新最后推送时间
|
||
err = s.channelRepo.UpdateLastPushAt(channel.ID, time.Now())
|
||
if err != nil {
|
||
utils.Error("[TELEGRAM:PUSH:ERROR] 更新推送时间失败: %v", err)
|
||
return
|
||
}
|
||
|
||
utils.Info("[TELEGRAM:PUSH:SUCCESS] 成功推送内容到频道: %s (%d 条资源)", channel.ChatName, len(resources))
|
||
}
|
||
|
||
// findResourcesForChannel 查找适合频道的资源
|
||
func (s *TelegramBotServiceImpl) findResourcesForChannel(channel entity.TelegramChannel) []interface{} {
|
||
// 这里需要实现根据频道配置过滤资源
|
||
// 暂时返回空数组,实际实现中需要查询资源数据库
|
||
return []interface{}{}
|
||
}
|
||
|
||
// buildPushMessage 构建推送消息
|
||
func (s *TelegramBotServiceImpl) buildPushMessage(channel entity.TelegramChannel, resources []interface{}) string {
|
||
message := fmt.Sprintf("📢 **%s**\n\n", channel.ChatName)
|
||
|
||
if len(resources) == 0 {
|
||
message += "暂无新内容推送"
|
||
} else {
|
||
message += fmt.Sprintf("🆕 发现 %d 个新资源:\n\n", len(resources))
|
||
// 这里需要格式化资源列表
|
||
message += "*详细资源列表请查看网站*"
|
||
}
|
||
|
||
message += fmt.Sprintf("\n\n⏰ 下次推送: %d 小时后", channel.PushFrequency)
|
||
|
||
return message
|
||
}
|
||
|
||
// GetBotUsername 获取机器人用户名
|
||
func (s *TelegramBotServiceImpl) GetBotUsername() string {
|
||
if s.bot != nil {
|
||
return s.bot.Self.UserName
|
||
}
|
||
return ""
|
||
}
|
||
|
||
// SendMessage 发送消息
|
||
func (s *TelegramBotServiceImpl) SendMessage(chatID int64, text string) error {
|
||
if s.bot == nil {
|
||
return fmt.Errorf("Bot 未初始化")
|
||
}
|
||
|
||
msg := tgbotapi.NewMessage(chatID, text)
|
||
msg.ParseMode = "Markdown"
|
||
_, err := s.bot.Send(msg)
|
||
return err
|
||
}
|
||
|
||
// DeleteMessage 删除消息
|
||
func (s *TelegramBotServiceImpl) DeleteMessage(chatID int64, messageID int) error {
|
||
if s.bot == nil {
|
||
return fmt.Errorf("Bot 未初始化")
|
||
}
|
||
|
||
deleteConfig := tgbotapi.NewDeleteMessage(chatID, messageID)
|
||
_, err := s.bot.Request(deleteConfig)
|
||
return err
|
||
}
|
||
|
||
// RegisterChannel 注册频道
|
||
func (s *TelegramBotServiceImpl) RegisterChannel(chatID int64, chatName, chatType string) error {
|
||
// 检查是否已注册
|
||
if s.IsChannelRegistered(chatID) {
|
||
return fmt.Errorf("该频道/群组已注册")
|
||
}
|
||
|
||
channel := entity.TelegramChannel{
|
||
ChatID: chatID,
|
||
ChatName: chatName,
|
||
ChatType: chatType,
|
||
PushEnabled: true,
|
||
PushFrequency: 24, // 默认24小时
|
||
IsActive: true,
|
||
RegisteredBy: "bot_command",
|
||
RegisteredAt: time.Now(),
|
||
ContentCategories: "",
|
||
ContentTags: "",
|
||
}
|
||
|
||
return s.channelRepo.Create(&channel)
|
||
}
|
||
|
||
// IsChannelRegistered 检查频道是否已注册
|
||
func (s *TelegramBotServiceImpl) IsChannelRegistered(chatID int64) bool {
|
||
channel, err := s.channelRepo.FindByChatID(chatID)
|
||
return err == nil && channel != nil
|
||
}
|
||
|
||
// HandleWebhookUpdate 处理 Webhook 更新(预留接口,目前使用长轮询)
|
||
func (s *TelegramBotServiceImpl) HandleWebhookUpdate(c interface{}) {
|
||
// 目前使用长轮询模式,webhook 接口预留
|
||
// 将来可以实现从 webhook 接收消息的处理逻辑
|
||
// 如果需要实现 webhook 模式,可以在这里添加处理逻辑
|
||
}
|