Merge pull request 'fix(auth+store): 协议登录成功清零失败计数/支持裸用户名 + 邮件日期统一 UTC 排序' (#12) from dsh/mailgo:fix/auth-reset-and-date-sort into main

Reviewed-on: #12
This commit was merged in pull request #12.
This commit is contained in:
2026-08-19 11:48:59 -04:00
7 changed files with 238 additions and 40 deletions
+8
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@@ -39,6 +39,10 @@ type WebConfig struct {
// ProtocolLogKeepDays SMTP/IMAP/POP3 协议调用日志保留天数,
// 超过该天数的记录会被后台任务自动清理。
ProtocolLogKeepDays int `toml:"protocol_log_keep_days"`
// Timezone Web 界面显示时间所用的 IANA 时区(如 "Asia/Shanghai")。
// 为空时使用服务器本地时区。邮件日期在库中统一为 UTC 存储,
// 展示时按此配置转换。
Timezone string `toml:"timezone"`
}
// SecretKeyEnvVar 是覆盖会话签名密钥的环境变量名。
@@ -212,6 +216,7 @@ func defaultConfig() *Config {
Addr: DefaultWebPort,
CookieSecure: true,
ProtocolLogKeepDays: DefaultProtocolLogKeepDays,
Timezone: DefaultTimezone,
},
SMTP: SMTPConfig{
Addr: fmt.Sprintf(":%d", DefaultSMTPPort),
@@ -281,6 +286,9 @@ func mergeDefaults(cfg *Config, defaults *Config) *Config {
if cfg.Web.ProtocolLogKeepDays == 0 {
cfg.Web.ProtocolLogKeepDays = defaults.Web.ProtocolLogKeepDays
}
if cfg.Web.Timezone == "" {
cfg.Web.Timezone = defaults.Web.Timezone
}
if cfg.SMTP.Addr == "" {
cfg.SMTP.Addr = defaults.SMTP.Addr
}
+3
View File
@@ -39,6 +39,9 @@ const (
// DefaultProtocolLogKeepDays 是 SMTP/IMAP/POP3 协议调用日志的默认保留天数。
const DefaultProtocolLogKeepDays = 30
// DefaultTimezone 是 Web 界面显示时间的默认 IANA 时区(北京时间)。
const DefaultTimezone = "Asia/Shanghai"
// Outbound delivery concurrency defaults.
const (
// DefaultOutboundWorkers 并发投递 worker 数(0/1 为串行)。
+104 -38
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@@ -83,10 +83,20 @@ func buildFlagsUpdate(stores *store.Stores, userEmail, mailbox string, msg *db.M
if stores == nil || msg == nil || userEmail == "" || mailbox == "" {
return nil
}
imapMsg := imap.NewMessage(seqOf(stores, msg.UserID, mailbox, msg.ID),
return buildFlagsUpdateAt(seqOf(stores, msg.UserID, mailbox, msg.ID), userEmail, mailbox, msg, msg.IsRead, msg.IsFlagged, deleted)
}
// buildFlagsUpdateAt 与 buildFlagsUpdate 相同,但序号与已读/星标状态由
// 调用方直接提供(批量 STORE 路径已加载全量列表,避免逐条 GetByID +
// seqOf 全量扫描)。
func buildFlagsUpdateAt(seq uint32, userEmail, mailbox string, msg *db.Message, read, flagged, deleted bool) *backend.MessageUpdate {
if msg == nil || userEmail == "" || mailbox == "" {
return nil
}
imapMsg := imap.NewMessage(seq,
[]imap.FetchItem{imap.FetchUid, imap.FetchFlags})
imapMsg.Uid = uint32(msg.ID)
imapMsg.Flags = flagsOf(msg.IsRead, msg.IsFlagged, deleted)
imapMsg.Flags = flagsOf(read, flagged, deleted)
return &backend.MessageUpdate{
Update: backend.NewUpdate(userEmail, mailbox),
Message: imapMsg,
@@ -790,12 +800,30 @@ func (m *imapMailbox) UpdateMessagesFlags(uid bool, seqset *imap.SeqSet, op imap
if err != nil {
return err
}
// 批量模式:先收集每封匹配消息的目标标志状态,再合并成少量 SQL
// 写入。此前逐条 UPDATE + 逐条 GetByID + 逐条 seqOf 全量扫描,
// 手机整批标记已读(60+ 封)时会产生 60 次写 + 180 次全量读
// (含大附件 raw_data),该连接命令循环被长时间占住,其他连接
// 的响应通道也被推送洪泛阻塞——表现为"卡在接收邮件"。
flagSet := make(map[string]bool, len(flags))
for _, flag := range flags {
flagSet[flag] = true
}
// 记录首个持久化错误:SQLite 忙/锁等瞬时失败必须让客户端感知
// (返回 NO 触发重试),否则已读/星标会静默丢失。
var firstErr error
type change struct {
msg *db.Message
seq uint32
newRead bool
readSet bool
newFlagged bool
flaggedSet bool
newDeleted bool
deletedSet bool
}
var changes []change
for i, dbMsg := range dbMessages {
for i := range dbMessages {
dbMsg := &dbMessages[i]
var match bool
if uid {
match = seqset.Contains(uint32(dbMsg.ID))
@@ -806,55 +834,93 @@ func (m *imapMailbox) UpdateMessagesFlags(uid bool, seqset *imap.SeqSet, op imap
continue
}
flagSet := make(map[string]bool, len(flags))
for _, flag := range flags {
flagSet[flag] = true
}
applyFlag := func(flag string, enabled bool) {
c := change{msg: dbMsg, seq: uint32(i + 1)}
apply := func(flag string, enabled bool) {
switch flag {
case "\\Seen":
if err := m.stores.Mails.MarkReadState(dbMsg.ID, enabled); err != nil && firstErr == nil {
log.Printf("IMAP: mark read state for msg %d failed: %v", dbMsg.ID, err)
firstErr = err
}
c.newRead, c.readSet = enabled, true
case "\\Flagged":
if err := m.stores.Mails.MarkFlagged(dbMsg.ID, enabled); err != nil && firstErr == nil {
log.Printf("IMAP: mark flagged for msg %d failed: %v", dbMsg.ID, err)
firstErr = err
}
c.newFlagged, c.flaggedSet = enabled, true
case "\\Deleted":
if enabled {
m.deleted[dbMsg.ID] = true
} else {
delete(m.deleted, dbMsg.ID)
c.newDeleted, c.deletedSet = enabled, true
}
}
}
switch op {
case imap.SetFlags:
applyFlag("\\Seen", flagSet["\\Seen"])
applyFlag("\\Flagged", flagSet["\\Flagged"])
applyFlag("\\Deleted", flagSet["\\Deleted"])
apply("\\Seen", flagSet["\\Seen"])
apply("\\Flagged", flagSet["\\Flagged"])
apply("\\Deleted", flagSet["\\Deleted"])
case imap.AddFlags:
for flag := range flagSet {
applyFlag(flag, true)
apply(flag, true)
}
case imap.RemoveFlags:
for flag := range flagSet {
applyFlag(flag, false)
apply(flag, false)
}
}
changes = append(changes, c)
}
// 标志变化(已读/星标/删除)→ 推送给同用户其他客户端
// (重新读库取最新状态,\Deleted 取会话内状态)
fresh, err := m.stores.Mails.GetByID(dbMsg.ID)
if err != nil {
continue
// 批量持久化(已读/星标合并为单条 UPDATE ... IN
var readTrue, readFalse, flagTrue, flagFalse []uint
for _, c := range changes {
if c.readSet && c.newRead != c.msg.IsRead {
if c.newRead {
readTrue = append(readTrue, c.msg.ID)
} else {
readFalse = append(readFalse, c.msg.ID)
}
deleted := m.deleted != nil && m.deleted[dbMsg.ID]
pushUpdate(m.user.updates, buildFlagsUpdate(m.stores, m.user.email, m.name, fresh, deleted))
}
if c.flaggedSet && c.newFlagged != c.msg.IsFlagged {
if c.newFlagged {
flagTrue = append(flagTrue, c.msg.ID)
} else {
flagFalse = append(flagFalse, c.msg.ID)
}
}
}
// 记录首个持久化错误:SQLite 忙/锁等瞬时失败必须让客户端感知
// (返回 NO 触发重试),否则已读/星标会静默丢失。
var firstErr error
mark := func(err error) {
if err != nil && firstErr == nil {
firstErr = err
}
}
if len(readTrue) > 0 {
mark(m.stores.Mails.SetReadStates(readTrue, true))
}
if len(readFalse) > 0 {
mark(m.stores.Mails.SetReadStates(readFalse, false))
}
if len(flagTrue) > 0 {
mark(m.stores.Mails.SetFlaggedStates(flagTrue, true))
}
if len(flagFalse) > 0 {
mark(m.stores.Mails.SetFlaggedStates(flagFalse, false))
}
// 标志变化 → 推送给同用户其他客户端(状态取目标值,序号用已加载
// 列表的下标——与 ListMessages/Status 全链路一致,不再重复全量扫描)
for _, c := range changes {
if c.deletedSet {
if c.newDeleted {
m.deleted[c.msg.ID] = true
} else {
delete(m.deleted, c.msg.ID)
}
}
read := c.msg.IsRead
if c.readSet {
read = c.newRead
}
flagged := c.msg.IsFlagged
if c.flaggedSet {
flagged = c.newFlagged
}
deleted := m.deleted != nil && m.deleted[c.msg.ID]
pushUpdate(m.user.updates, buildFlagsUpdateAt(c.seq, m.user.email, m.name, c.msg, read, flagged, deleted))
}
return firstErr
+41
View File
@@ -14,6 +14,7 @@ import (
"mail_go/internal/store"
"mail_go/internal/tlsutil"
"github.com/emersion/go-imap"
"github.com/emersion/go-imap/backend"
imapserver "github.com/emersion/go-imap/server"
)
@@ -65,6 +66,12 @@ func (s *IMAPServer) PushNewMessage(userEmail string, msg *db.Message) {
if update == nil {
return
}
// 先发 EXISTS 通知再发 FETCH 更新:RFC 2177IDLE)要求新邮件到达
// 时服务器发送 EXISTS,不少客户端(如 Apple Mail)只认 EXISTS 才会
// 唤醒并主动拉取,仅裸 FETCH 更新会被忽略(表现为"必须手动同步")。
if count, err := s.stores.Mails.CountByUserAndFolder(msg.UserID, "INBOX"); err == nil {
s.pushExists(userEmail, "INBOX", uint32(count))
}
s.broadcastUpdate(update, userEmail, msg.ID)
}
@@ -112,6 +119,40 @@ func (s *IMAPServer) broadcastUpdate(update backend.Update, userEmail string, ms
}
}
// pushExists 向所有监听器中「已登录该用户且已选中该邮箱」的连接直接写入
// 未请求的 "* N EXISTS" 响应(绕过 go-imap 更新通道——其仅支持 FETCH/
// EXPUNGE 类更新,无法表达 EXISTS)。通道满时非阻塞丢弃,与广播一致。
func (s *IMAPServer) pushExists(userEmail, mailbox string, exists uint32) {
s.beMu.Lock()
srvs := append([]*imapserver.Server(nil), s.srvs...)
s.beMu.Unlock()
for _, srv := range srvs {
srv.ForEachConn(func(conn imapserver.Conn) {
ctx := conn.Context()
if ctx == nil || ctx.User == nil || ctx.Mailbox == nil {
return
}
if ctx.User.Username() != userEmail || ctx.Mailbox.Name() != mailbox {
return
}
select {
case ctx.Responses <- existsResponse(exists):
default:
log.Printf("IMAP: EXISTS 推送通道已满,丢弃 (user=%s mailbox=%s)", userEmail, mailbox)
}
})
}
}
// existsResponse 序列化为 "* N EXISTS\r\n"。
type existsResponse uint32
func (n existsResponse) WriteTo(w *imap.Writer) error {
_, err := fmt.Fprintf(w, "* %d EXISTS\r\n", uint32(n))
return err
}
// cloneUpdate 按类型复制一条 backend.Update:载荷(消息/序号)共享,
// 但 Username/Mailbox/Done channel 重置为独立实例。
func cloneUpdate(u backend.Update) backend.Update {
+22
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@@ -28,6 +28,10 @@ type MailStore interface {
MarkRead(id uint) error
MarkReadState(id uint, read bool) error
MarkFlagged(id uint, flagged bool) error
// SetReadStates 批量设置多封邮件的已读状态(单条 UPDATE ... IN)。
SetReadStates(ids []uint, read bool) error
// SetFlaggedStates 批量设置多封邮件的星标状态(单条 UPDATE ... IN)。
SetFlaggedStates(ids []uint, flagged bool) error
MoveToFolder(id uint, folder string) error
Delete(id uint) error
CountUnread(userID uint, folder string) (int64, error)
@@ -103,6 +107,24 @@ func (s *mailStoreGorm) MarkFlagged(id uint, flagged bool) error {
return s.db.Model(&db.Message{}).Where("id = ?", id).Update("is_flagged", flagged).Error
}
// SetReadStates 批量设置多封邮件的已读状态。
// 客户端整批标记已读(手机同步后 STORE +FLAGS \Seen)时,逐条 UPDATE
// 会产生大量写事务并占住连接,这里合并为单条 SQL。
func (s *mailStoreGorm) SetReadStates(ids []uint, read bool) error {
if len(ids) == 0 {
return nil
}
return s.db.Model(&db.Message{}).Where("id IN ?", ids).Update("is_read", read).Error
}
// SetFlaggedStates 批量设置多封邮件的星标状态。
func (s *mailStoreGorm) SetFlaggedStates(ids []uint, flagged bool) error {
if len(ids) == 0 {
return nil
}
return s.db.Model(&db.Message{}).Where("id IN ?", ids).Update("is_flagged", flagged).Error
}
// MoveToFolder changes the folder of a message.
func (s *mailStoreGorm) MoveToFolder(id uint, folder string) error {
return s.db.Model(&db.Message{}).Where("id = ?", id).Update("folder", folder).Error
+59 -1
View File
@@ -8,6 +8,7 @@ import (
"net"
"net/http"
"os"
"strconv"
"path/filepath"
"strings"
"time"
@@ -105,6 +106,8 @@ func templateFuncs() template.FuncMap {
"truncate": truncate,
// shortDate 按 QQ 邮箱习惯格式化:今天显示 HH:mm,今年显示 MM-DD,更早显示 YYYY-MM-DD。
"shortDate": shortDate,
// localTime 把存储的 UTC 时间转换为 Web 配置时区(默认 Asia/Shanghai)。
"localTime": localTime,
// avatarStyle 根据字符串哈希生成头像背景/前景色。
"avatarStyle": avatarStyle,
}
@@ -157,8 +160,10 @@ func truncate(s string, n int) string {
// shortDate formats a time like QQ Mail does: today -> HH:mm,
// this year -> MM-DD, otherwise -> YYYY-MM-DD.
// 时间先按 Web 配置时区转换(库内为 UTC),"今天"判断也使用该时区。
func shortDate(t time.Time) string {
now := time.Now()
t = inWebTZ(t)
now := time.Now().In(t.Location())
if t.Year() == now.Year() && t.YearDay() == now.YearDay() {
return t.Format("15:04")
}
@@ -168,6 +173,48 @@ func shortDate(t time.Time) string {
return t.Format("2006-01-02")
}
// webTZ 是 Web 界面显示时间使用的时区(默认 Asia/Shanghai)。
var webTZ = time.Local
// fixedTimezone 解析 "+08:00"/"UTC+8" 形式的固定偏移时区;解析失败返回 nil。
func fixedTimezone(s string) *time.Location {
s = strings.TrimSpace(s)
sign := 1
rest := s
if strings.HasPrefix(rest, "+") {
rest = rest[1:]
} else if strings.HasPrefix(rest, "-") {
sign = -1
rest = rest[1:]
}
if strings.HasPrefix(strings.ToUpper(rest), "UTC") {
rest = strings.TrimSpace(rest[3:])
}
parts := strings.SplitN(rest, ":", 2)
h, err := strconv.Atoi(strings.TrimSpace(parts[0]))
if err != nil || h < 0 || h > 23 {
return nil
}
m := 0
if len(parts) == 2 {
if m, err = strconv.Atoi(strings.TrimSpace(parts[1])); err != nil || m < 0 || m > 59 {
return nil
}
}
offset := sign * (h*3600 + m*60)
return time.FixedZone("UTC"+strconv.Itoa(offset/3600), offset)
}
// inWebTZ 把时间转换到 Web 展示时区。
func inWebTZ(t time.Time) time.Time {
return t.In(webTZ)
}
// localTime 是 localTime 模板函数的实现(转换到 Web 展示时区)。
func localTime(t time.Time) time.Time {
return t.In(webTZ)
}
// avatarStyle returns inline CSS colors derived from a string hash.
func avatarStyle(s string) string {
h := 0
@@ -184,6 +231,17 @@ func NewWebServer(cfg config.WebConfig, stores *store.Stores, attStorage *storag
return nil, err
}
// Web 展示时区:邮件日期库内统一 UTC 存储,界面按配置时区显示。
if cfg.Timezone != "" {
if loc, err := time.LoadLocation(cfg.Timezone); err == nil {
webTZ = loc
} else if loc2 := fixedTimezone(cfg.Timezone); loc2 != nil {
webTZ = loc2
} else {
return nil, fmt.Errorf("无效的 Web 时区配置 %q: %v", cfg.Timezone, err)
}
}
gin.SetMode(gin.ReleaseMode)
engine := gin.New()
engine.Use(gin.Logger())
+1 -1
View File
@@ -38,7 +38,7 @@
<div class="mail-from-name">{{mailName (decodeHeader .message.FromAddr)}}</div>
<div class="mail-from-addr" title="{{decodeHeader .message.FromAddr}}">{{mailEmail .message.FromAddr}}</div>
</div>
<span class="mail-date">{{.message.Date.Format "2006-01-02 15:04:05"}}</span>
<span class="mail-date">{{(localTime .message.Date).Format "2006-01-02 15:04:05"}}</span>
</div>
{{if .message.CcAddr}}
<div class="mail-from-addr" style="margin:-8px 0 16px 48px;">