550 lines
18 KiB
Go
550 lines
18 KiB
Go
package app
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import (
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"bufio"
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"bytes"
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"context"
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"crypto/tls"
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"encoding/base64"
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"encoding/json"
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"fmt"
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"html"
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"net"
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"net/http"
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"net/smtp"
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"strconv"
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"strings"
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"time"
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)
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type notificationEvent struct {
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Version int `json:"version"`
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Kind string `json:"kind"`
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Account string `json:"account"`
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DurationMins int `json:"durationMinutes"`
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Remaining float64 `json:"remainingPercent"`
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PreviousUsed float64 `json:"previousUsedPercent,omitempty"`
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Used float64 `json:"usedPercent,omitempty"`
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ResetsAt int64 `json:"resetsAt"`
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}
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func (a *App) smtpSettings() SMTPSettings {
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var s SMTPSettings
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a.store.GetJSON("smtp", &s)
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if s.Port == 0 {
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s.Port = 587
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}
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if s.Security == "" {
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s.Security = "starttls"
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}
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if enc, ok := a.store.Get("smtp_password"); ok {
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if password, err := a.vault.Decrypt(enc); err == nil {
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s.Configured = password != "" && s.Host != ""
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}
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}
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s.Password = ""
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return s
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}
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func (a *App) smtpSecret() (SMTPSettings, error) {
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s := a.smtpSettings()
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enc, _ := a.store.Get("smtp_password")
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p, e := a.vault.Decrypt(enc)
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s.Password = p
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s.Configured = p != "" && s.Host != ""
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return s, e
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}
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func (a *App) smtpAPI(w http.ResponseWriter, r *http.Request) {
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if r.Method == "GET" {
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jsonOut(w, 200, a.smtpSettings())
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return
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}
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var in SMTPSettings
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if decode(r, &in) != nil || in.Host == "" || in.Port < 1 || in.Port > 65535 || in.From == "" || in.To == "" {
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jsonOut(w, 400, map[string]string{"error": "SMTP 配置不完整"})
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return
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}
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old, _ := a.smtpSecret()
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if in.Password == "" {
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in.Password = old.Password
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}
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enc, e := a.vault.Encrypt(in.Password)
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if e == nil {
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safe := in
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safe.Password = ""
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safe.Configured = in.Password != ""
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e = a.store.SetJSON("smtp", safe)
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}
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if e == nil {
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e = a.store.Set("smtp_password", enc)
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}
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if e != nil {
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jsonOut(w, 500, map[string]string{"error": e.Error()})
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return
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}
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in.Password = ""
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in.Configured = true
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jsonOut(w, 200, in)
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}
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func (a *App) smtpTest(w http.ResponseWriter, r *http.Request) {
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s, e := a.smtpSecret()
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if e == nil {
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e = sendSMTP(s, "Codex Helper 测试成功", "SMTP 配置成功，后续额度重置提醒将发送到此邮箱。", testEmailHTML(a.general().Timezone))
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}
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if e != nil {
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jsonOut(w, 502, map[string]string{"error": e.Error()})
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return
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}
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jsonOut(w, 200, map[string]bool{"ok": true})
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}
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func sendSMTP(s SMTPSettings, subject, textBody, htmlBody string) error {
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addr := net.JoinHostPort(s.Host, strconv.Itoa(s.Port))
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var c *smtp.Client
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var e error
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if s.Security == "tls" {
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conn, x := tls.Dial("tcp", addr, &tls.Config{ServerName: s.Host, MinVersion: tls.VersionTLS12})
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if x != nil {
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return x
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}
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c, e = smtp.NewClient(conn, s.Host)
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} else {
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c, e = smtp.Dial(addr)
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}
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if e != nil {
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return e
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}
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defer c.Close()
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if s.Security == "starttls" {
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if e = c.StartTLS(&tls.Config{ServerName: s.Host, MinVersion: tls.VersionTLS12}); e != nil {
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return e
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}
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}
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if s.Username != "" {
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if e = c.Auth(smtp.PlainAuth("", s.Username, s.Password, s.Host)); e != nil {
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return e
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}
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}
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if e = c.Mail(s.From); e != nil {
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return e
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}
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if e = c.Rcpt(s.To); e != nil {
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return e
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}
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w, e := c.Data()
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if e != nil {
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return e
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}
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name := s.FromName
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if name == "" {
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name = "Codex Helper"
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}
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boundary := "codex-helper-alternative"
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encodedSubject := "=?UTF-8?B?" + base64.StdEncoding.EncodeToString([]byte(subject)) + "?="
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msg := fmt.Sprintf("From: %s <%s>\r\nTo: %s\r\nSubject: %s\r\nMIME-Version: 1.0\r\nContent-Type: multipart/alternative; boundary=%q\r\n\r\n--%s\r\nContent-Type: text/plain; charset=UTF-8\r\nContent-Transfer-Encoding: 8bit\r\n\r\n%s\r\n--%s\r\nContent-Type: text/html; charset=UTF-8\r\nContent-Transfer-Encoding: 8bit\r\n\r\n%s\r\n--%s--\r\n", name, s.From, s.To, encodedSubject, boundary, boundary, textBody, boundary, htmlBody, boundary)
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if _, e = w.Write([]byte(msg)); e != nil {
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return e
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}
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return w.Close()
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}
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func (a *App) telegramSettings() TelegramSettings {
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var t TelegramSettings
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a.store.GetJSON("telegram", &t)
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if _, ok := a.store.Get("telegram_token"); ok {
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t.Configured = true
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}
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return t
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}
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func (a *App) telegramSecret() (TelegramSettings, error) {
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t := a.telegramSettings()
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enc, _ := a.store.Get("telegram_token")
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tok, e := a.vault.Decrypt(enc)
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t.Token = tok
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t.Configured = tok != ""
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return t, e
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}
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func (a *App) telegramAPI(w http.ResponseWriter, r *http.Request) {
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if r.Method == "GET" {
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jsonOut(w, 200, a.telegramSettings())
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return
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}
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var in TelegramSettings
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if decode(r, &in) != nil {
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jsonOut(w, 400, map[string]string{"error": "配置格式错误"})
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return
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}
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old, _ := a.telegramSecret()
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if in.Token == "" {
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in.Token = old.Token
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}
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if in.Token == "" {
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jsonOut(w, 400, map[string]string{"error": "Bot Token 必填"})
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return
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}
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var me struct {
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OK bool `json:"ok"`
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Result struct {
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FirstName string `json:"first_name"`
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Username string `json:"username"`
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} `json:"result"`
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}
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if e := tgCall(in.Token, "getMe", map[string]any{}, &me); e != nil || !me.OK {
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jsonOut(w, 502, map[string]string{"error": "无法验证 Bot Token"})
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return
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}
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in.BotName = me.Result.FirstName + " @" + me.Result.Username
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enc, _ := a.vault.Encrypt(in.Token)
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safe := in
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safe.Token = ""
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safe.Configured = true
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_ = a.store.Set("telegram_token", enc)
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_ = a.store.SetJSON("telegram", safe)
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jsonOut(w, 200, safe)
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}
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func (a *App) telegramTest(w http.ResponseWriter, r *http.Request) {
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t, e := a.telegramSecret()
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if e == nil {
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if t.ChatID == 0 {
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e = fmt.Errorf("请先绑定 Chat ID")
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} else {
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e = tgSend(t, "✅ <b>Telegram 测试成功</b>\n\n后续额度重置提醒将发送到此会话。")
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}
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}
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if e != nil {
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jsonOut(w, 502, map[string]string{"error": e.Error()})
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return
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}
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jsonOut(w, 200, map[string]bool{"ok": true})
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}
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func tgCall(token, method string, p any, out any) error {
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b, _ := json.Marshal(p)
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req, e := http.NewRequestWithContext(context.Background(), "POST", "https://api.telegram.org/bot"+token+"/"+method, bytes.NewReader(b))
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if e != nil {
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return e
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}
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req.Header.Set("Content-Type", "application/json")
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c := &http.Client{Timeout: 35 * time.Second}
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resp, e := c.Do(req)
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if e != nil {
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return e
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}
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defer resp.Body.Close()
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if resp.StatusCode/100 != 2 {
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return fmt.Errorf("Telegram HTTP %d", resp.StatusCode)
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}
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return json.NewDecoder(resp.Body).Decode(out)
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}
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func tgSend(t TelegramSettings, text string) error {
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var out any
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params := map[string]any{"chat_id": t.ChatID, "text": text, "parse_mode": "HTML"}
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if t.MenuEnabled {
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params["reply_markup"] = map[string]any{"keyboard": [][]map[string]string{{{"text": "当前用量"}, {"text": "重置时间"}}, {{"text": "历史概览"}, {"text": "账户信息"}}, {{"text": "立即刷新"}}}, "resize_keyboard": true}
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}
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return tgCall(t.Token, "sendMessage", params, &out)
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}
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func (a *App) telegramLoop() {
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for {
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select {
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case <-a.ctx.Done():
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return
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case <-time.After(3 * time.Second):
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}
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t, e := a.telegramSecret()
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if e != nil || !t.Configured {
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continue
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}
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var offset int64
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_ = a.store.DB.QueryRow("SELECT offset FROM telegram_updates WHERE id=1").Scan(&offset)
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var out struct {
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OK bool `json:"ok"`
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Result []struct {
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UpdateID int64 `json:"update_id"`
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Message *struct {
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Chat struct {
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ID int64 `json:"id"`
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} `json:"chat"`
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Text string `json:"text"`
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} `json:"message"`
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} `json:"result"`
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}
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if tgCall(t.Token, "getUpdates", map[string]any{"offset": offset, "timeout": 25, "allowed_updates": []string{"message"}}, &out) != nil {
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continue
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}
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for _, u := range out.Result {
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offset = u.UpdateID + 1
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if u.Message != nil {
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a.handleTG(t, u.Message.Chat.ID, u.Message.Text)
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}
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}
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_, _ = a.store.DB.Exec("UPDATE telegram_updates SET offset=? WHERE id=1", offset)
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}
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}
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func (a *App) handleTG(t TelegramSettings, chat int64, text string) {
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if strings.HasPrefix(text, "/bind ") {
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var b struct {
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Code string `json:"code"`
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Expires int64 `json:"expires"`
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}
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if a.store.GetJSON("telegram_bind", &b) && b.Expires > time.Now().Unix() && strings.TrimSpace(strings.TrimPrefix(text, "/bind ")) == b.Code {
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t.ChatID = chat
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safe := t
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safe.Token = ""
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_ = a.store.SetJSON("telegram", safe)
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_ = a.store.Set("telegram_bind", "{}")
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t.ChatID = chat
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message := "✅ <b>绑定成功</b>\n\nCodex 额度提醒将发送到此会话。"
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if t.MenuEnabled {
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message = "✅ <b>绑定成功</b>\n\n现在可以使用菜单查询 Codex 额度信息。"
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}
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_ = tgSend(t, message)
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}
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return
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}
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if chat != t.ChatID {
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return
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}
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if !t.MenuEnabled {
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return
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}
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if text == "立即刷新" || text == "/refresh" {
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a.syncAll(context.Background())
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}
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msg := ""
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a.mu.RLock()
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ds := make([]Dashboard, 0, len(a.runtimes))
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for _, rt := range a.runtimes {
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rt.syncing.Lock()
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ds = append(ds, rt.dash)
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rt.syncing.Unlock()
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}
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a.mu.RUnlock()
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switch text {
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case "重置时间", "/reset":
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msg = "⏰ <b>Codex 重置时间</b>\n"
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for _, d := range ds {
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msg += "\n<b>" + html.EscapeString(d.DisplayName) + "</b>\n"
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for _, x := range d.Limits {
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msg += fmt.Sprintf("• %s\n <b>%s</b>\n %s\n", limitLabel(x.WindowDurationMinutes), formatTime(x.ResetsAt, a.general().Timezone), relativeTime(x.ResetsAt, time.Now()))
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}
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}
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case "账户信息", "/account":
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msg = "👤 <b>Codex 账户信息</b>\n"
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for _, d := range ds {
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status := "断开"
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if d.Account.Connected {
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status = "正常"
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}
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msg += fmt.Sprintf("\n<b>%s</b>\n连接：%s\n", html.EscapeString(d.DisplayName), status)
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if d.Account.Email != nil {
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msg += "账户：" + html.EscapeString(*d.Account.Email) + "\n"
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}
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if d.Account.PlanType != nil {
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msg += "套餐：" + html.EscapeString(*d.Account.PlanType) + "\n"
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}
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}
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case "历史概览", "/usage":
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msg = "📈 <b>Codex 历史概览</b>\n"
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for _, d := range ds {
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msg += fmt.Sprintf("\n<b>%s</b>\n累计 Tokens：%s\n历史天数：%d 天\n", html.EscapeString(d.DisplayName), num(d.Summary.LifetimeTokens), len(d.Usage))
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}
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default:
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msg = "📊 <b>Codex 当前用量</b>\n"
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for _, d := range ds {
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msg += "\n<b>" + html.EscapeString(d.DisplayName) + "</b>\n"
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for _, x := range d.Limits {
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msg += fmt.Sprintf("• %s：<b>剩余 %.1f%%</b>\n 重置：%s（%s）\n", limitLabel(x.WindowDurationMinutes), 100-x.UsedPercent, formatTime(x.ResetsAt, a.general().Timezone), relativeTime(x.ResetsAt, time.Now()))
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}
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}
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}
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_ = tgSend(t, msg)
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}
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func num(n *int64) string {
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if n == nil {
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return "暂无"
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}
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return fmt.Sprintf("%d", *n)
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}
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func (a *App) processReminders() {
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a.reminderMu.Lock()
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defer a.reminderMu.Unlock()
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g := a.general()
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a.mu.RLock()
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ds := make([]Dashboard, 0, len(a.runtimes))
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for _, rt := range a.runtimes {
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rt.syncing.Lock()
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ds = append(ds, rt.dash)
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rt.syncing.Unlock()
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}
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a.mu.RUnlock()
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now := time.Now()
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for _, d := range ds {
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for _, x := range d.Limits {
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for _, kind := range []string{"before", "after"} {
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if kind == "before" && !g.NotifyBefore {
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continue
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}
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if kind == "after" && !g.NotifyAfter {
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continue
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}
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at := time.Unix(x.ResetsAt, 0)
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if kind == "before" {
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at = at.Add(-time.Duration(g.BeforeMinutes) * time.Minute)
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}
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if now.Before(at) || now.Sub(at) > 6*time.Hour {
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continue
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}
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key := fmt.Sprintf("%d:%s:%s:%d:%s", d.AccountID, x.LimitID, x.WindowType, x.ResetsAt, kind)
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event := notificationEvent{Version: 1, Kind: kind, Account: d.DisplayName, DurationMins: x.WindowDurationMinutes, Remaining: 100 - x.UsedPercent, Used: x.UsedPercent, ResetsAt: x.ResetsAt}
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body, _ := json.Marshal(event)
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_, _ = a.store.DB.Exec(`INSERT OR IGNORE INTO notifications
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(dedupe_key,channel,kind,status,attempts,last_error,scheduled_at,sent_at,body)
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VALUES(?,?,?,'pending',0,'',?,NULL,?)`, key, "configured", kind, at.Unix(), string(body))
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}
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}
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}
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a.sendPendingReminders(now)
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}
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func (a *App) sendPendingReminders(now time.Time) {
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type pendingReminder struct {
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key string
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body string
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}
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rows, err := a.store.DB.Query(`SELECT dedupe_key,body FROM notifications
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WHERE status!='sent' AND scheduled_at<=? AND scheduled_at>=? ORDER BY scheduled_at`, now.Unix(), now.Add(-6*time.Hour).Unix())
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if err != nil {
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return
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}
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pending := []pendingReminder{}
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for rows.Next() {
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var p pendingReminder
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if rows.Scan(&p.key, &p.body) == nil && p.body != "" {
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pending = append(pending, p)
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}
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}
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_ = rows.Close()
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for _, p := range pending {
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event, structured := decodeNotification(p.body)
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textBody, telegramBody, subject, htmlBody := renderNotification(event, p.body, a.general().Timezone, now)
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ok := true
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errs := []string{}
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if t, e := a.telegramSecret(); e == nil && t.Enabled && t.ChatID != 0 {
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if e = tgSend(t, telegramBody); e != nil {
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ok = false
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errs = append(errs, e.Error())
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}
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}
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if s, e := a.smtpSecret(); e == nil && s.Enabled {
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if !structured {
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subject = "Codex 额度重置提醒"
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}
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if e = sendSMTP(s, subject, textBody, htmlBody); e != nil {
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ok = false
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errs = append(errs, e.Error())
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}
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}
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status := "sent"
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var sent any = now.Unix()
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if !ok {
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status = "failed"
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sent = nil
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}
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_, _ = a.store.DB.Exec(`UPDATE notifications SET status=?,attempts=attempts+1,last_error=?,sent_at=? WHERE dedupe_key=?`,
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status, strings.Join(errs, "; "), sent, p.key)
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}
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}
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func decodeNotification(body string) (notificationEvent, bool) {
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var event notificationEvent
|
||
err := json.Unmarshal([]byte(body), &event)
|
||
return event, err == nil && event.Version == 1
|
||
}
|
||
|
||
func limitLabel(minutes int) string {
|
||
switch {
|
||
case minutes <= 0:
|
||
return "Codex 额度"
|
||
case minutes%1440 == 0:
|
||
return fmt.Sprintf("%d 天额度", minutes/1440)
|
||
case minutes%60 == 0:
|
||
return fmt.Sprintf("%d 小时额度", minutes/60)
|
||
default:
|
||
return fmt.Sprintf("%d 分钟额度", minutes)
|
||
}
|
||
}
|
||
|
||
func location(name string) *time.Location {
|
||
loc, err := time.LoadLocation(name)
|
||
if err != nil {
|
||
return time.UTC
|
||
}
|
||
return loc
|
||
}
|
||
|
||
var weekdays = [...]string{"周日", "周一", "周二", "周三", "周四", "周五", "周六"}
|
||
|
||
func formatTime(ts int64, zone string) string {
|
||
t := time.Unix(ts, 0).In(location(zone))
|
||
date := fmt.Sprintf("%d月%d日 %s %02d:%02d", t.Month(), t.Day(), weekdays[t.Weekday()], t.Hour(), t.Minute())
|
||
if t.Year() != time.Now().In(t.Location()).Year() {
|
||
return fmt.Sprintf("%d年%s", t.Year(), date)
|
||
}
|
||
return date
|
||
}
|
||
|
||
func relativeTime(ts int64, now time.Time) string {
|
||
d := time.Unix(ts, 0).Sub(now)
|
||
if d <= 0 {
|
||
if d > -time.Minute {
|
||
return "刚刚重置"
|
||
}
|
||
return "已重置"
|
||
}
|
||
minutes := int(d.Round(time.Minute) / time.Minute)
|
||
if minutes < 1 {
|
||
return "不到 1 分钟后"
|
||
}
|
||
days, hours, mins := minutes/1440, minutes%1440/60, minutes%60
|
||
if days > 0 {
|
||
return fmt.Sprintf("还有 %d 天 %d 小时", days, hours)
|
||
}
|
||
if hours > 0 {
|
||
return fmt.Sprintf("还有 %d 小时 %d 分", hours, mins)
|
||
}
|
||
return fmt.Sprintf("还有 %d 分钟", mins)
|
||
}
|
||
|
||
func renderNotification(event notificationEvent, legacy, zone string, now time.Time) (string, string, string, string) {
|
||
if event.Version != 1 {
|
||
escaped := html.EscapeString(legacy)
|
||
return legacy, escaped, "Codex 额度重置提醒", emailCard("额度重置提醒", escaped, "", zone, "#2563eb")
|
||
}
|
||
after := event.Kind == "after" || event.Kind == "detected_after" || (event.Kind == "before" && event.ResetsAt <= now.Unix())
|
||
title, icon, color := "Codex 即将重置", "⏰", "#2563eb"
|
||
detail := fmt.Sprintf("剩余 %.1f%%", event.Remaining)
|
||
if after {
|
||
title, icon, color = "Codex 额度已重置", "✅", "#059669"
|
||
if event.Kind == "detected_after" {
|
||
detail = fmt.Sprintf("已用 %.1f%% → %.1f%%", event.PreviousUsed, event.Used)
|
||
} else {
|
||
detail = fmt.Sprintf("当前已用 %.1f%%", event.Used)
|
||
}
|
||
}
|
||
when := formatTime(event.ResetsAt, zone)
|
||
relative := relativeTime(event.ResetsAt, now)
|
||
label := limitLabel(event.DurationMins)
|
||
plain := fmt.Sprintf("%s\n\n账号：%s\n额度：%s\n%s\n下次重置：%s\n%s\n时区：%s", title, event.Account, label, detail, when, relative, zone)
|
||
tg := fmt.Sprintf("%s <b>%s</b>\n\n<b>%s</b>\n%s：<b>%s</b>\n\n下次重置\n<b>%s</b>\n%s", icon, title, html.EscapeString(event.Account), label, detail, when, relative)
|
||
content := fmt.Sprintf("<div style=\"font-size:14px;color:#64748b;margin-bottom:8px\">%s · %s</div><div style=\"font-size:24px;font-weight:700;color:#0f172a\">%s</div>", html.EscapeString(event.Account), label, detail)
|
||
return plain, tg, title, emailCard(title, content, when+" · "+relative, zone, color)
|
||
}
|
||
|
||
func emailCard(title, content, prominent, zone, color string) string {
|
||
return fmt.Sprintf(`<!doctype html><html><body style="margin:0;background:#f1f5f9;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#0f172a"><div style="max-width:560px;margin:36px auto;padding:0 16px"><div style="background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 8px 30px rgba(15,23,42,.08)"><div style="height:6px;background:%s"></div><div style="padding:30px"><div style="font-size:22px;font-weight:700;margin-bottom:24px">%s</div>%s<div style="margin-top:24px;padding:18px;border-radius:12px;background:#f8fafc"><div style="font-size:12px;color:#64748b;margin-bottom:6px">下次重置时间</div><div style="font-size:20px;font-weight:700;color:%s">%s</div></div></div><div style="padding:16px 30px;background:#f8fafc;font-size:12px;color:#94a3b8">Codex Helper · 时区 %s</div></div></div></body></html>`, color, html.EscapeString(title), content, color, html.EscapeString(prominent), html.EscapeString(zone))
|
||
}
|
||
|
||
func testEmailHTML(zone string) string {
|
||
return emailCard("✅ SMTP 测试成功", "<div style=\"color:#475569\">邮件通知已配置完成，后续额度重置提醒将发送到此邮箱。</div>", "配置正常", zone, "#059669")
|
||
}
|
||
|
||
var _ = bufio.ErrInvalidUnreadByte
|