Add send-log retention days to panel Settings.

Global administrators can set delivery journal retention (7-365 days) in SQLite;
SEND_LOG_RETENTION_DAYS seeds the initial default and the log-tailer re-reads
the value every prune cycle without a restart.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
2026-08-18 21:57:48 +03:00
parent d0bf4a4226
commit 909145e5c8
20 changed files with 575 additions and 102 deletions
+100 -45
View File
@@ -4,6 +4,7 @@ import (
"context"
"errors"
"net/http"
"strconv"
"strings"
"time"
@@ -29,7 +30,7 @@ func (h *Handlers) HandleSettings(w http.ResponseWriter, r *http.Request) {
http.Error(w, "internal error", http.StatusInternalServerError)
return
}
h.renderSettings(w, r, http.StatusOK, "", u.Username, u.DMARCReportEmail, p.IsGlobal())
h.renderSettings(w, r, http.StatusOK, "", u.Username, u.DMARCReportEmail, h.sendLogRetentionDays(), p.IsGlobal())
case http.MethodPost:
h.submitSettings(w, r)
default:
@@ -38,7 +39,7 @@ func (h *Handlers) HandleSettings(w http.ResponseWriter, r *http.Request) {
}
}
func (h *Handlers) renderSettings(w http.ResponseWriter, r *http.Request, status int, formErr, formUsername, formDMARCEmail string, showDMARC bool) {
func (h *Handlers) renderSettings(w http.ResponseWriter, r *http.Request, status int, formErr, formUsername, formDMARCEmail string, formSendLogRetentionDays int, showDMARC bool) {
var reportAuth dnscheck.Result
if showDMARC && formDMARCEmail != "" {
if hub := dnscheck.EmailDomain(formDMARCEmail); hub != "" {
@@ -52,6 +53,7 @@ func (h *Handlers) renderSettings(w http.ResponseWriter, r *http.Request, status
data["Active"] = "settings"
data["FormUsername"] = formUsername
data["FormDMARCEmail"] = formDMARCEmail
data["FormSendLogRetentionDays"] = formSendLogRetentionDays
data["ShowDMARC"] = showDMARC
data["ReportAuthName"] = dnscheck.ReportAuthRecordName(dnscheck.EmailDomain(formDMARCEmail))
data["ReportAuthExample"] = dnscheck.ReportAuthExample()
@@ -74,6 +76,8 @@ func settingsFlash(r *http.Request) string {
return "Username and password changed. Any other signed-in sessions were signed out."
case "email":
return "DMARC report address updated."
case "retention":
return "Send log retention updated."
case "username-email":
return "Username and DMARC report address updated."
case "password-email":
@@ -86,23 +90,23 @@ func settingsFlash(r *http.Request) string {
}
func (h *Handlers) submitSettings(w http.ResponseWriter, r *http.Request) {
if !h.auth.AllowLoginAttempt(r) {
p, _ := h.principal(r)
h.renderSettings(w, r, http.StatusTooManyRequests,
"Too many attempts. Please wait and try again.", auth.CurrentUser(r), "", p.IsGlobal())
return
}
if err := r.ParseForm(); err != nil {
p, _ := h.principal(r)
h.renderSettings(w, r, http.StatusBadRequest, "Invalid form submission.", auth.CurrentUser(r), "", p.IsGlobal())
return
}
p, ok := h.principal(r)
if !ok {
http.Error(w, "internal error", http.StatusInternalServerError)
return
}
currentRetention := h.sendLogRetentionDays()
if !h.auth.AllowLoginAttempt(r) {
h.renderSettings(w, r, http.StatusTooManyRequests,
"Too many attempts. Please wait and try again.", auth.CurrentUser(r), "", currentRetention, p.IsGlobal())
return
}
if err := r.ParseForm(); err != nil {
h.renderSettings(w, r, http.StatusBadRequest, "Invalid form submission.", auth.CurrentUser(r), "", currentRetention, p.IsGlobal())
return
}
user, err := h.store.GetUser(p.ID)
if err != nil {
logf("panel: settings: get user failed: %v", err)
@@ -115,49 +119,66 @@ func (h *Handlers) submitSettings(w http.ResponseWriter, r *http.Request) {
password := r.PostFormValue("new_password")
confirm := r.PostFormValue("new_password_confirm")
dmarcEmail := strings.TrimSpace(r.PostFormValue("dmarc_report_email"))
formRetention := currentRetention
if !p.IsGlobal() {
dmarcEmail = user.DMARCReportEmail
} else if raw := strings.TrimSpace(r.PostFormValue("send_log_retention_days")); raw != "" {
parsed, err := strconv.Atoi(raw)
if err != nil {
h.renderSettings(w, r, http.StatusBadRequest, "Send log retention must be a whole number of days.", username, dmarcEmail, currentRetention, true)
return
}
formRetention = parsed
}
if username == "" {
username = user.Username
}
if err := bcrypt.CompareHashAndPassword([]byte(user.PasswordHash), []byte(current)); err != nil {
h.renderSettings(w, r, http.StatusUnauthorized, "Current password is incorrect.", username, dmarcEmail, p.IsGlobal())
h.renderSettings(w, r, http.StatusUnauthorized, "Current password is incorrect.", username, dmarcEmail, formRetention, p.IsGlobal())
return
}
renaming := username != user.Username
if renaming {
if err := validate.Username(username); err != nil {
h.renderSettings(w, r, http.StatusBadRequest, err.Error(), username, dmarcEmail, p.IsGlobal())
h.renderSettings(w, r, http.StatusBadRequest, err.Error(), username, dmarcEmail, formRetention, p.IsGlobal())
return
}
}
if p.IsGlobal() {
if err := validate.Email(dmarcEmail); err != nil {
h.renderSettings(w, r, http.StatusBadRequest, err.Error(), username, dmarcEmail, true)
h.renderSettings(w, r, http.StatusBadRequest, err.Error(), username, dmarcEmail, formRetention, true)
return
}
}
emailChanging := p.IsGlobal() && dmarcEmail != user.DMARCReportEmail
retentionChanging := false
if p.IsGlobal() && formRetention != currentRetention {
if err := store.ValidateSendLogRetentionDays(formRetention); err != nil {
h.renderSettings(w, r, http.StatusBadRequest, err.Error(), username, dmarcEmail, formRetention, true)
return
}
retentionChanging = true
}
repassword := password != "" || confirm != ""
if repassword {
if password != confirm {
h.renderSettings(w, r, http.StatusBadRequest, "New passwords do not match.", username, dmarcEmail, p.IsGlobal())
h.renderSettings(w, r, http.StatusBadRequest, "New passwords do not match.", username, dmarcEmail, formRetention, p.IsGlobal())
return
}
if err := validate.AdminPassword(password); err != nil {
h.renderSettings(w, r, http.StatusBadRequest, err.Error(), username, dmarcEmail, p.IsGlobal())
h.renderSettings(w, r, http.StatusBadRequest, err.Error(), username, dmarcEmail, formRetention, p.IsGlobal())
return
}
}
if !renaming && !repassword && !emailChanging {
if !renaming && !repassword && !emailChanging && !retentionChanging {
h.renderSettings(w, r, http.StatusBadRequest,
"Nothing to change: enter a new username, password, or DMARC report address.", username, dmarcEmail, p.IsGlobal())
"Nothing to change: enter a new username, password, DMARC report address, or send log retention.", username, dmarcEmail, formRetention, p.IsGlobal())
return
}
@@ -167,25 +188,36 @@ func (h *Handlers) submitSettings(w http.ResponseWriter, r *http.Request) {
if err != nil {
logf("panel: settings: hashing password failed: %v", err)
h.renderSettings(w, r, http.StatusInternalServerError,
"Internal error. Please try again.", username, dmarcEmail, p.IsGlobal())
"Internal error. Please try again.", username, dmarcEmail, formRetention, p.IsGlobal())
return
}
hash = string(newHash)
}
if err := h.store.UpdateUser(user.ID, username, hash, dmarcEmail); err != nil {
logf("panel: settings: update user failed: %v", err)
msg := "Could not save the changes. Please check the logs and try again."
if errors.Is(err, store.ErrUserNotFound) {
msg = "There is no user account to update."
}
if errors.Is(err, store.ErrUserExists) {
msg = "That username is already in use."
h.renderSettings(w, r, http.StatusConflict, msg, username, dmarcEmail, p.IsGlobal())
if renaming || repassword || emailChanging {
if err := h.store.UpdateUser(user.ID, username, hash, dmarcEmail); err != nil {
logf("panel: settings: update user failed: %v", err)
msg := "Could not save the changes. Please check the logs and try again."
if errors.Is(err, store.ErrUserNotFound) {
msg = "There is no user account to update."
}
if errors.Is(err, store.ErrUserExists) {
msg = "That username is already in use."
h.renderSettings(w, r, http.StatusConflict, msg, username, dmarcEmail, formRetention, p.IsGlobal())
return
}
h.renderSettings(w, r, http.StatusInternalServerError, msg, username, dmarcEmail, formRetention, p.IsGlobal())
return
}
}
if retentionChanging {
if err := h.store.SetSendLogRetentionDays(formRetention); err != nil {
logf("panel: settings: set send-log retention failed: %v", err)
h.renderSettings(w, r, http.StatusInternalServerError,
"Could not save send log retention. Please check the logs and try again.", username, dmarcEmail, formRetention, true)
return
}
h.renderSettings(w, r, http.StatusInternalServerError, msg, username, dmarcEmail, p.IsGlobal())
return
}
if token, ok := h.auth.SessionToken(r); ok {
@@ -197,25 +229,48 @@ func (h *Handlers) submitSettings(w http.ResponseWriter, r *http.Request) {
}
}
logf("panel: user %d settings updated (username: %t, password: %t, dmarc email: %t)", user.ID, renaming, repassword, emailChanging)
http.Redirect(w, r, "/settings?updated="+updatedFlag(renaming, repassword, emailChanging), http.StatusSeeOther)
logf("panel: user %d settings updated (username: %t, password: %t, dmarc email: %t, retention: %t)", user.ID, renaming, repassword, emailChanging, retentionChanging)
http.Redirect(w, r, "/settings?updated="+updatedFlag(renaming, repassword, emailChanging, retentionChanging), http.StatusSeeOther)
}
func updatedFlag(renamed, repassword, emailChanged bool) string {
switch {
case renamed && repassword && emailChanged:
func updatedFlag(renamed, repassword, emailChanged, retentionChanged bool) string {
changed := 0
if renamed {
changed++
}
if repassword {
changed++
}
if emailChanged {
changed++
}
if retentionChanged {
changed++
}
if changed > 1 {
return "all"
case renamed && emailChanged:
return "username-email"
case repassword && emailChanged:
return "password-email"
case renamed && repassword:
return "both"
}
switch {
case renamed:
return "username"
case repassword:
return "password"
default:
case emailChanged:
return "email"
default:
return "retention"
}
}
// sendLogRetentionDays returns the effective delivery-journal retention window.
func (h *Handlers) sendLogRetentionDays() int {
days, err := h.store.GetSendLogRetentionDays(h.cfg.SendLogRetentionEnvDefault)
if err != nil {
logf("panel: send-log retention: %v", err)
if h.cfg.SendLogRetentionEnvDefault > 0 {
return h.cfg.SendLogRetentionEnvDefault
}
return store.SendLogRetentionDaysDefault
}
return days
}