Files
chatlog_alpha/internal/chatlog/manager.go
teest114514 1a214ea4c4 Enhance auto decryption and UI message preview
Added pre-check and error handler for auto decryption: the system now tests decryption before enabling auto mode and stops with a popup if errors occur during operation. The footer UI now displays a real-time preview of the latest message, including sender, time, and content summary, with improved fallback for missing nicknames. Also fixed a bug where batch decryption incorrectly reported success when all files failed.
2025-12-16 03:28:06 +08:00

546 lines
12 KiB
Go

package chatlog
import (
"context"
"fmt"
"os"
"os/exec"
"strings"
"time"
"github.com/rs/zerolog/log"
"github.com/sjzar/chatlog/internal/chatlog/conf"
"github.com/sjzar/chatlog/internal/chatlog/ctx"
"github.com/sjzar/chatlog/internal/chatlog/database"
"github.com/sjzar/chatlog/internal/chatlog/http"
"github.com/sjzar/chatlog/internal/chatlog/wechat"
"github.com/sjzar/chatlog/internal/model"
iwechat "github.com/sjzar/chatlog/internal/wechat"
"github.com/sjzar/chatlog/pkg/config"
"github.com/sjzar/chatlog/pkg/util"
"github.com/sjzar/chatlog/pkg/util/dat2img"
)
// Manager 管理聊天日志应用
type Manager struct {
ctx *ctx.Context
sc *conf.ServerConfig
scm *config.Manager
// Services
db *database.Service
http *http.Service
wechat *wechat.Service
// Terminal UI
app *App
}
func New() *Manager {
return &Manager{}
}
func (m *Manager) Run(configPath string) error {
var err error
m.ctx, err = ctx.New(configPath)
if err != nil {
return err
}
m.wechat = wechat.NewService(m.ctx)
m.db = database.NewService(m.ctx)
m.http = http.NewService(m.ctx, m.db)
m.ctx.WeChatInstances = m.wechat.GetWeChatInstances()
if len(m.ctx.WeChatInstances) >= 1 {
m.ctx.SwitchCurrent(m.ctx.WeChatInstances[0])
}
if m.ctx.HTTPEnabled {
// 启动HTTP服务
if err := m.StartService(); err != nil {
m.StopService()
}
}
// 启动终端UI
m.app = NewApp(m.ctx, m)
m.app.Run() // 阻塞
return nil
}
func (m *Manager) Switch(info *iwechat.Account, history string) error {
if m.ctx.AutoDecrypt {
if err := m.StopAutoDecrypt(); err != nil {
return err
}
}
if m.ctx.HTTPEnabled {
if err := m.stopService(); err != nil {
return err
}
}
if info != nil {
m.ctx.SwitchCurrent(info)
} else {
m.ctx.SwitchHistory(history)
}
if m.ctx.HTTPEnabled {
// 启动HTTP服务
if err := m.StartService(); err != nil {
log.Info().Err(err).Msg("启动服务失败")
m.StopService()
}
}
return nil
}
func (m *Manager) StartService() error {
// 按依赖顺序启动服务
if err := m.db.Start(); err != nil {
return err
}
if err := m.http.Start(); err != nil {
m.db.Stop()
return err
}
// 如果是 4.0 版本,更新下 xorkey
if m.ctx.Version == 4 {
dat2img.SetAesKey(m.ctx.ImgKey)
go dat2img.ScanAndSetXorKey(m.ctx.DataDir)
}
// 更新状态
m.ctx.SetHTTPEnabled(true)
return nil
}
func (m *Manager) StopService() error {
if err := m.stopService(); err != nil {
return err
}
// 更新状态
m.ctx.SetHTTPEnabled(false)
return nil
}
func (m *Manager) stopService() error {
// 按依赖的反序停止服务
var errs []error
if err := m.http.Stop(); err != nil {
errs = append(errs, err)
}
if err := m.db.Stop(); err != nil {
errs = append(errs, err)
}
// 如果有错误,返回第一个错误
if len(errs) > 0 {
return errs[0]
}
return nil
}
func (m *Manager) SetHTTPAddr(text string) error {
var addr string
if util.IsNumeric(text) {
addr = fmt.Sprintf("127.0.0.1:%s", text)
} else if strings.HasPrefix(text, "http://") {
addr = strings.TrimPrefix(text, "http://")
} else if strings.HasPrefix(text, "https://") {
addr = strings.TrimPrefix(text, "https://")
} else {
addr = text
}
m.ctx.SetHTTPAddr(addr)
return nil
}
func (m *Manager) GetDataKey() error {
if m.ctx.Current == nil {
return fmt.Errorf("未选择任何账号")
}
if _, err := m.wechat.GetDataKey(m.ctx.Current); err != nil {
return err
}
m.ctx.Refresh()
m.ctx.UpdateConfig()
return nil
}
func (m *Manager) GetImageKey() error {
if m.ctx.Current == nil {
return fmt.Errorf("未选择任何账号")
}
if _, err := m.wechat.GetImageKey(m.ctx.Current); err != nil {
return err
}
m.ctx.Refresh()
m.ctx.UpdateConfig()
return nil
}
func (m *Manager) RestartAndGetDataKey() error {
if m.ctx.Current == nil {
return fmt.Errorf("未选择任何账号")
}
pid := m.ctx.Current.PID
exePath := m.ctx.Current.ExePath
// 1. Terminate the process
log.Info().Msgf("Killing WeChat process with PID %d", pid)
process, err := os.FindProcess(int(pid))
if err != nil {
return fmt.Errorf("could not find process with PID %d: %w", pid, err)
}
if err := process.Kill(); err != nil {
return fmt.Errorf("failed to kill process with PID %d: %w", pid, err)
}
// 2. Wait for the process to disappear
log.Info().Msg("Waiting for WeChat process to terminate...")
for i := 0; i < 10; i++ { // Wait for max 10 seconds
instances := m.wechat.GetWeChatInstances()
found := false
for _, inst := range instances {
if inst.PID == pid {
found = true
break
}
}
if !found {
break
}
time.Sleep(1 * time.Second)
}
// 3. Restart WeChat
log.Info().Msgf("Restarting WeChat from %s", exePath)
cmd := exec.Command(exePath)
if err := cmd.Start(); err != nil {
return fmt.Errorf("failed to restart WeChat: %w", err)
}
// 4. Wait for the new process to appear.
log.Info().Msg("Waiting for new WeChat process to start...")
var newInstance *iwechat.Account
for i := 0; i < 30; i++ { // Wait for max 30 seconds
instances := m.wechat.GetWeChatInstances()
// Try to find a new instance. A new instance is one with a different PID.
for _, inst := range instances {
if inst.PID != pid && inst.ExePath == exePath {
newInstance = inst
break
}
}
if newInstance != nil {
break
}
time.Sleep(1 * time.Second)
}
if newInstance == nil {
return fmt.Errorf("failed to find new WeChat process after restart")
}
log.Info().Msgf("Found new WeChat process with PID %d", newInstance.PID)
// 5. Switch to the new instance
m.ctx.SwitchCurrent(newInstance)
// 6. Get the key
log.Info().Msg("Getting key from new WeChat process...")
if _, err := m.wechat.GetDataKey(m.ctx.Current); err != nil {
return err
}
m.ctx.Refresh()
m.ctx.UpdateConfig()
log.Info().Msg("Successfully got key from new WeChat process.")
return nil
}
func (m *Manager) DecryptDBFiles() error {
if m.ctx.DataKey == "" {
if m.ctx.Current == nil {
return fmt.Errorf("未选择任何账号")
}
if err := m.GetDataKey(); err != nil {
return err
}
}
if m.ctx.WorkDir == "" {
m.ctx.WorkDir = util.DefaultWorkDir(m.ctx.Account)
}
if err := m.wechat.DecryptDBFiles(); err != nil {
return err
}
m.ctx.Refresh()
m.ctx.UpdateConfig()
return nil
}
func (m *Manager) StartAutoDecrypt() error {
if m.ctx.DataKey == "" || m.ctx.DataDir == "" {
return fmt.Errorf("请先获取密钥")
}
// 尝试运行一次解密,验证环境和密钥是否正常
// 如果解密失败,说明配置或环境有问题,不应开启自动解密
if err := m.DecryptDBFiles(); err != nil {
return fmt.Errorf("初始解密失败,无法开启自动解密: %w", err)
}
if m.ctx.WorkDir == "" {
return fmt.Errorf("请先执行解密数据")
}
m.wechat.SetAutoDecryptErrorHandler(func(err error) {
log.Error().Err(err).Msg("自动解密失败,停止服务")
m.StopAutoDecrypt()
if m.app != nil {
m.app.QueueUpdateDraw(func() {
m.app.showError(fmt.Errorf("自动解密失败,已停止服务: %v", err))
m.app.updateMenuItemsState()
})
}
})
if err := m.wechat.StartAutoDecrypt(); err != nil {
return err
}
m.ctx.SetAutoDecrypt(true)
return nil
}
func (m *Manager) StopAutoDecrypt() error {
if err := m.wechat.StopAutoDecrypt(); err != nil {
return err
}
m.ctx.SetAutoDecrypt(false)
return nil
}
func (m *Manager) RefreshSession() error {
if m.db.GetDB() == nil {
if err := m.db.Start(); err != nil {
return err
}
}
resp, err := m.db.GetSessions("", 1, 0)
if err != nil {
return err
}
if len(resp.Items) == 0 {
return nil
}
m.ctx.LastSession = resp.Items[0].NTime
return nil
}
func (m *Manager) GetLatestSession() (*model.Session, error) {
if m.db == nil || m.db.GetDB() == nil {
return nil, nil
}
resp, err := m.db.GetSessions("", 1, 0)
if err != nil {
return nil, err
}
if len(resp.Items) > 0 {
return resp.Items[0], nil
}
return nil, nil
}
func (m *Manager) CommandKey(configPath string, pid int, force bool, showXorKey bool) (string, error) {
var err error
m.ctx, err = ctx.New(configPath)
if err != nil {
return "", err
}
m.wechat = wechat.NewService(m.ctx)
m.ctx.WeChatInstances = m.wechat.GetWeChatInstances()
if len(m.ctx.WeChatInstances) == 0 {
return "", fmt.Errorf("wechat process not found")
}
if len(m.ctx.WeChatInstances) == 1 {
// 确保当前账户已设置
if m.ctx.Current == nil {
m.ctx.SwitchCurrent(m.ctx.WeChatInstances[0])
}
key, imgKey := m.ctx.DataKey, m.ctx.ImgKey
if len(key) == 0 || len(imgKey) == 0 || force {
key, imgKey, err = m.ctx.WeChatInstances[0].GetKey(context.Background())
if err != nil {
return "", err
}
m.ctx.Refresh()
m.ctx.UpdateConfig()
}
result := fmt.Sprintf("Data Key: [%s]\nImage Key: [%s]", key, imgKey)
if m.ctx.Version == 4 && showXorKey {
if b, err := dat2img.ScanAndSetXorKey(m.ctx.DataDir); err == nil {
result += fmt.Sprintf("\nXor Key: [0x%X]", b)
}
}
return result, nil
}
if pid == 0 {
str := "Select a process:\n"
for _, ins := range m.ctx.WeChatInstances {
str += fmt.Sprintf("PID: %d. %s[Version: %s Data Dir: %s ]\n", ins.PID, ins.Name, ins.FullVersion, ins.DataDir)
}
return str, nil
}
for _, ins := range m.ctx.WeChatInstances {
if ins.PID == uint32(pid) {
// 确保当前账户已设置
if m.ctx.Current == nil || m.ctx.Current.PID != ins.PID {
m.ctx.SwitchCurrent(ins)
}
key, imgKey := ins.Key, ins.ImgKey
if len(key) == 0 || len(imgKey) == 0 || force {
key, imgKey, err = ins.GetKey(context.Background())
if err != nil {
return "", err
}
m.ctx.Refresh()
m.ctx.UpdateConfig()
}
result := fmt.Sprintf("Data Key: [%s]\nImage Key: [%s]", key, imgKey)
if m.ctx.Version == 4 && showXorKey {
if b, err := dat2img.ScanAndSetXorKey(m.ctx.DataDir); err == nil {
result += fmt.Sprintf("\nXor Key: [0x%X]", b)
}
}
return result, nil
}
}
return "", fmt.Errorf("wechat process not found")
}
func (m *Manager) CommandDecrypt(configPath string, cmdConf map[string]any) error {
var err error
m.sc, m.scm, err = conf.LoadServiceConfig(configPath, cmdConf)
if err != nil {
return err
}
dataDir := m.sc.GetDataDir()
if len(dataDir) == 0 {
return fmt.Errorf("dataDir is required")
}
dataKey := m.sc.GetDataKey()
if len(dataKey) == 0 {
return fmt.Errorf("dataKey is required")
}
m.wechat = wechat.NewService(m.sc)
if err := m.wechat.DecryptDBFiles(); err != nil {
return err
}
return nil
}
func (m *Manager) CommandHTTPServer(configPath string, cmdConf map[string]any) error {
var err error
m.sc, m.scm, err = conf.LoadServiceConfig(configPath, cmdConf)
if err != nil {
return err
}
dataDir := m.sc.GetDataDir()
workDir := m.sc.GetWorkDir()
if len(dataDir) == 0 && len(workDir) == 0 {
return fmt.Errorf("dataDir or workDir is required")
}
dataKey := m.sc.GetDataKey()
if len(dataKey) == 0 {
return fmt.Errorf("dataKey is required")
}
// 如果是 4.0 版本,处理图片密钥
version := m.sc.GetVersion()
if version == 4 && len(dataDir) != 0 {
dat2img.SetAesKey(m.sc.GetImgKey())
go dat2img.ScanAndSetXorKey(dataDir)
}
log.Info().Msgf("server config: %+v", m.sc)
m.wechat = wechat.NewService(m.sc)
m.db = database.NewService(m.sc)
m.http = http.NewService(m.sc, m.db)
if m.sc.GetAutoDecrypt() {
if err := m.wechat.StartAutoDecrypt(); err != nil {
return err
}
log.Info().Msg("auto decrypt is enabled")
}
// init db
go func() {
// 如果工作目录为空,则解密数据
if entries, err := os.ReadDir(workDir); err == nil && len(entries) == 0 {
log.Info().Msgf("work dir is empty, decrypt data.")
m.db.SetDecrypting()
if err := m.wechat.DecryptDBFiles(); err != nil {
log.Info().Msgf("decrypt data failed: %v", err)
return
}
log.Info().Msg("decrypt data success")
}
// 按依赖顺序启动服务
if err := m.db.Start(); err != nil {
log.Info().Msgf("start db failed, try to decrypt data.")
m.db.SetDecrypting()
if err := m.wechat.DecryptDBFiles(); err != nil {
log.Info().Msgf("decrypt data failed: %v", err)
return
}
log.Info().Msg("decrypt data success")
if err := m.db.Start(); err != nil {
log.Info().Msgf("start db failed: %v", err)
m.db.SetError(err.Error())
return
}
}
}()
return m.http.ListenAndServe()
}