panel-redesign: Overview, Health, Account and Server > Settings on the kit

Stage 2, step 2. Written by Sonnet, reviewed by Opus.

  - Four pages named after their mockups: overview, health, account,
    settings, each with a typed page struct (view/overview.go, health.go,
    account.go), a fixture and tests. The engine page "status" is gone
    (status.html, status_body.html deleted); "settings" is Server >
    Settings only. status and settings are off legacy_pages.txt.
  - Overview: the stamp and its sentence are derived from the six cards
    (the worst card sets the level and the lead names the cards that are
    not fine); the outbound and inbound domain tables are built from the
    existing service calls. Without the inbound relay the outbound box
    takes the full width.
  - Both pages refresh themselves as the old Status page did. Health
    polls its first row of boxes and swaps the second out of band.
    Overview polls its Server health box and the page head follows out of
    band (GET /overview/fragment), so stamp, sentence and time move with
    the cards.
  - Kit, attributes only (no class, no CSS, markup unchanged when empty):
    Box.Poll and Head.ID / Head.OOB.
  - healthCards: the Queue card says "Empty" / "N queued" instead of
    postqueue's line, which was clipped in a card; Processes and Milter
    sockets carry a sub line. OverallStatus / OverallHeading are gone.
  - Handlers pass typed data; routes, POST targets, field names,
    validation and authorization are unchanged.

States the mockups do not draw, all from existing partials: errors and
successes as the kit flash above the boxes; Health with an unreadable
process list, a certificate without facts, a missing host name; Account
with the report authorization not published / not found / not checked
and with hosted reports off; empty domain tables as empty_state.

Differences from the mockups, for the owner:
  - Overview title is one of "Everything is running normally." /
    "Running, with warnings." / "A component needs attention.", not
    "Mail is flowing..." (the checks do not prove that); the note says
    "Updated HH:MM:SS UTC" without an interval, Health's lead says
    "Refreshes automatically" (panel.js polls at 5 s active, 30 s idle);
  - one Queue card ("outbound"), two milter sockets: what this build has;
  - the days column is the stats window, min(30, retention);
  - Health: no "check port 80" paragraph (the certificate's own detail
    says what to check); a failing socket shows its detail under the path;
    figures come from the sampler ("12%", "MiB");
  - Account: the DMARC form keeps the address field for "Another
    address" (hidden unless chosen); the count "N of M now" is the
    domains following this user's default;
  - Settings: Level 2 links the domain list only;
  - /help#checks and /help#dmarc open Help at the top until the Help step.

Evidence
  - docs/assets/panel-redesign/evidence/overview.png, health.png,
    account.png, settings.png: 1440 px wide, full height, headless Edge,
    real templates served locally with their fixtures - NOT from the
    container (no Docker on this machine).
  - panel/audit.js on the four pages at 1440 and 1280: 612 texts
    checked, problems: [].
  - Polling was exercised in a browser against a local fixture server
    with document.hidden overridden (the pane was hidden): one element
    per id after a swap, no leftover hx-swap-oob, about one request per
    5 s. The first request of a visible tab was not observed.
  - go test -count=1 ./internal/web/...
      ok  internal/web
      ok  internal/web/auth
      ok  internal/web/handlers
      ok  internal/web/validate
      ok  internal/web/view

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
mix
2026-10-10 00:11:00 +03:00
co-authored by Claude Opus 5.5
parent 5b979a0540
commit 5c654723c2
34 changed files with 1991 additions and 673 deletions
+216 -68
View File
@@ -3,44 +3,116 @@ package handlers
import (
"fmt"
"net/http"
"regexp"
"strings"
"sync"
"time"
"github.com/mixeme/selfpost/internal/dnscheck"
"github.com/mixeme/selfpost/internal/health"
"github.com/mixeme/selfpost/internal/web/auth"
"github.com/mixeme/selfpost/internal/store"
"github.com/mixeme/selfpost/internal/web/view"
)
// The old Status page is two pages in 2.0 (plan § Information architecture):
//
// - Overview answers "is mail flowing?" with one verdict per check, each a
// card that leads to its detail;
// card that leads to its detail, and lists the two kinds of domain;
// - Server › Health is everything behind those cards — the tables — and the
// home of the two actions, Re-check DNS and Reload configuration.
//
// Both read the same checks (healthChecks), so a card and its table can never
// disagree. Until stage 2 gives each page its own template they share the old
// one, switched by .Overview.
// disagree.
// HandleOverview shows the verdicts.
// HandleOverview shows the verdicts and the domains.
func (h *Handlers) HandleOverview(w http.ResponseWriter, r *http.Request) {
if _, ok := h.requireGlobal(w, r); !ok {
return
}
data := h.overviewBody()
data["Title"] = "SelfPost — overview"
data["User"] = auth.CurrentUser(r)
data["Active"] = "status"
data["IsGlobal"] = true
h.view.Render(w, http.StatusOK, "status", data)
domains, err := h.store.ListDomains()
if err != nil {
logf("panel: overview: list domains: %v", err)
http.Error(w, "internal error", http.StatusInternalServerError)
return
}
retention := h.sendLogRetentionDays()
_, _, days := store.StatsWindow(retention, time.Now())
inboundOn := h.cfg.InboundEnabled && h.inbound != nil
page := view.NewOverview(h.shellMeta(r), h.cfg.Hostname, healthCards(h.healthChecks()), time.Now(), days, inboundOn)
page.OutboundRows = h.overviewDomains(domains, retention)
if inboundOn {
list, err := h.inbound.List()
if err != nil {
logf("panel: overview: list inbound domains: %v", err)
http.Error(w, "internal error", http.StatusInternalServerError)
return
}
for _, row := range h.inboundRows(list) {
page.InboundRows = append(page.InboundRows, view.OverviewInbound{
Name: row.Name, Href: fmt.Sprintf("/inbound/domains/%d", row.ID),
MX: view.Tag{Status: string(row.DNS), Label: "MX"}, Upstream: row.Upstream,
})
}
}
h.view.Render(w, http.StatusOK, "overview", page)
}
// HandleOverviewFragment is the polled part of Overview.
// HandleOverviewFragment is the polled part of Overview: the Server health box
// read again, and the page head — stamp, sentence, time — which follows the
// cards. The domain tables are not part of it; they are not a live reading.
func (h *Handlers) HandleOverviewFragment(w http.ResponseWriter, r *http.Request) {
if _, ok := h.requireGlobal(w, r); !ok {
return
}
h.view.RenderFragment(w, http.StatusOK, "status_body", h.overviewBody())
_, _, days := store.StatsWindow(h.sendLogRetentionDays(), time.Now())
page := view.NewOverview(h.shellMeta(r), h.cfg.Hostname, healthCards(h.healthChecks()), time.Now(), days, false)
h.view.RenderFragment(w, http.StatusOK, "overview_poll", page)
}
// overviewDomains is one row per sending domain: the verdict of each DNS check
// (cached for a few minutes, as on the domain list), the applications, and the
// mail it sent in the stats window.
func (h *Handlers) overviewDomains(domains []store.Domain, retention int) []view.OverviewDomain {
rows := make([]view.OverviewDomain, len(domains))
var wg sync.WaitGroup
for i, d := range domains {
rows[i] = view.OverviewDomain{
Name: d.Name, Href: fmt.Sprintf("/outbound/domains/%d", d.ID), Apps: d.AppCount,
DNS: dnsTags(health.StatusUnknown, health.StatusUnknown, health.StatusUnknown), Messages: "—",
}
wg.Add(1)
go func() {
defer wg.Done()
if stats, err := h.store.DomainSendStats(d.Name, retention, d.CreatedAt); err != nil {
logf("panel: overview: domain %d: send stats: %v", d.ID, err)
} else {
rows[i].Messages = view.FormatMessages(stats.Total)
}
record, err := h.domains.DKIMRecord(d)
if err != nil {
logf("panel: overview: domain %d: dkim record: %v", d.ID, err)
return
}
reportEmail, err := h.domainReportAddress(d)
if err != nil {
logf("panel: overview: domain %d: dmarc report address: %v", d.ID, err)
return
}
dns, _ := h.domainDNS(d, record, reportEmail, false)
rows[i].DNS = dnsTags(dns.DKIM.Status, dns.SPF.Status, dns.DMARC.Status)
}()
}
wg.Wait()
return rows
}
func dnsTags(dkim, spf, dmarc health.Status) []view.Tag {
return []view.Tag{
{Status: string(dkim), Label: "DKIM"},
{Status: string(spf), Label: "SPF"},
{Status: string(dmarc), Label: "DMARC"},
}
}
// HandleHealth shows every check in full, with the two server actions.
@@ -48,21 +120,18 @@ func (h *Handlers) HandleHealth(w http.ResponseWriter, r *http.Request) {
if _, ok := h.requireGlobal(w, r); !ok {
return
}
data := h.healthChecks()
data["Title"] = "SelfPost — health"
data["User"] = auth.CurrentUser(r)
data["Active"] = "health"
data["IsGlobal"] = true
data["Flash"] = statusFlash(r)
h.view.Render(w, http.StatusOK, "status", data)
h.view.Render(w, http.StatusOK, "health", healthPage(h.shellMeta(r), h.healthChecks(), statusFlash(r)))
}
// HandleHealthFragment is the polled part of Health.
// HandleHealthFragment is the polled part of Health: the same two rows of
// boxes the page holds, read again.
func (h *Handlers) HandleHealthFragment(w http.ResponseWriter, r *http.Request) {
if _, ok := h.requireGlobal(w, r); !ok {
return
}
h.view.RenderFragment(w, http.StatusOK, "status_body", h.healthChecks())
page := healthPage(h.shellMeta(r), h.healthChecks(), "")
page.Refresh = true
h.view.RenderFragment(w, http.StatusOK, "health_body", page)
}
// HandleHealthRecheck re-runs the DNS checks of the server ignoring the cache.
@@ -74,18 +143,91 @@ func (h *Handlers) HandleHealthRecheck(w http.ResponseWriter, r *http.Request) {
http.Redirect(w, r, "/server/health?rechecked=1", http.StatusSeeOther)
}
// overviewBody reduces the checks to what Overview shows: the overall verdict
// and one card per check. The cards are the typed input of the health_card
// partial of the component kit, so the stage-2 page renders them as they are.
func (h *Handlers) overviewBody() map[string]any {
c := h.healthChecks()
return map[string]any{
"Overview": true,
"Hostname": c["Hostname"],
"OverallStatus": c["OverallStatus"],
"OverallHeading": c["OverallHeading"],
"Cards": healthCards(c),
// healthPage turns one reading of the checks (healthChecks) into the Health
// page: a table row per resource, process and socket, and the verdict of each
// box in its head.
func healthPage(m view.Meta, c map[string]any, flash string) *view.Health {
page := view.NewHealth(m, flash)
machine := c["Machine"].(health.Machine)
page.Machine.End = view.Verdict(string(machine.Status))
page.MachineRows = machineRows(machine)
page.Processes.End = view.Verdict(string(c["ProcessStatus"].(health.Status)))
page.ProcessError = c["ProcessError"].(bool)
for _, p := range c["Processes"].([]health.Process) {
page.ProcessRows = append(page.ProcessRows, view.ProcessRow{
Name: p.Name, State: view.Tag{Status: string(p.Status), Label: strings.ToLower(p.State)}, Detail: p.Detail,
})
}
cert := c["Cert"].(health.Certificate)
page.Certificate.End = view.Verdict(string(cert.Status))
if !cert.NotAfter.IsZero() {
page.CertFacts = append(page.CertFacts, view.Fact{Label: "Expires", Value: view.Plain(cert.NotAfter.UTC().Format("2006-01-02 15:04 UTC")), Mono: true})
}
if cert.Subject != "" {
page.CertFacts = append(page.CertFacts, view.Fact{Label: "Names", Value: view.Plain(cert.Subject), Mono: true})
}
page.CertDetail, page.CertProblem = cert.Detail, cert.Status != health.StatusOK
page.Sockets.End = view.Verdict(string(c["SocketStatus"].(health.Status)))
for _, s := range c["Sockets"].([]health.Socket) {
row := view.SocketRow{Name: s.Name, Path: s.Path, State: view.Tag{Status: string(s.Status)}}
if s.Status != health.StatusOK {
row.Detail = s.Detail
}
page.SocketRows = append(page.SocketRows, row)
}
ptr := c["PTR"].(dnscheck.Result)
page.Hostname.End = view.Verdict(string(ptr.Status))
host := c["Hostname"].(string)
if host == "" {
host = "(SELFPOST_HOSTNAME is not set)"
}
page.HostFacts = []view.Fact{{Label: "Hostname", Value: view.Plain(host), Mono: true}}
if len(ptr.Records) > 0 {
var lookup view.Text
for i, rec := range ptr.Records {
if i > 0 {
lookup = append(lookup, view.Br())
}
lookup = append(lookup, view.Inline{Text: rec})
}
page.HostFacts = append(page.HostFacts, view.Fact{Label: "Lookup", Value: lookup, Mono: true})
}
return page
}
// machineRows is the Machine table: processor and memory as bars with their
// figure, the network as rates, and for each the sentence the sampler gave. A
// reading that could not be taken keeps its row, without a figure.
func machineRows(m health.Machine) []view.MachineRow {
cpu := view.MachineRow{Resource: "CPU", Detail: lines(m.CPU.Detail)}
if m.CPU.Measured {
cpu.Gauge = &view.Gauge{Percent: m.CPU.Percent(), Text: m.CPU.BusyText(), Level: cardLevel(m.CPU.Status)}
}
mem := view.MachineRow{Resource: "Memory", Detail: lines(m.Memory.Detail)}
if m.Memory.Measured {
mem.Gauge = &view.Gauge{Percent: m.Memory.Percent(), Text: m.Memory.PctText(), Level: cardLevel(m.Memory.Status)}
}
net := view.MachineRow{Resource: "Network"}
if m.Network.Measured {
net.Usage = "↓ " + m.Network.InRateText() + " · ↑ " + m.Network.OutRateText()
}
for _, i := range m.Network.Interfaces {
net.Detail = append(net.Detail, fmt.Sprintf("%s: %s in, %s out", i.Name, i.InText(), i.OutText()))
}
net.Detail = append(net.Detail, lines(m.Network.Detail)...)
return []view.MachineRow{cpu, mem, net}
}
func lines(s string) []string {
if s == "" {
return nil
}
return []string{s}
}
// healthCards turns the checks into the six cards of Overview, in the order of
@@ -109,15 +251,20 @@ func healthCards(c map[string]any) []view.HealthCard {
ram = "RAM " + machine.Memory.PctText()
}
running := 0
running, notRunning := 0, []string{}
for _, p := range procs {
if p.Status == health.StatusOK {
running++
} else {
notRunning = append(notRunning, p.Name)
}
}
procValue := fmt.Sprintf("%d of %d running", running, len(procs))
procValue, procSub := fmt.Sprintf("%d of %d running", running, len(procs)), "all programs"
if len(notRunning) > 0 {
procSub = strings.Join(notRunning, ", ")
}
if c["ProcessError"].(bool) {
procValue = "Could not be read"
procValue, procSub = "Could not be read", "supervisord"
}
certValue := cert.Detail
@@ -125,16 +272,17 @@ func healthCards(c map[string]any) []view.HealthCard {
certValue = fmt.Sprintf("Expires in %d days", cert.DaysLeft)
}
queueValue := c["QueueSummary"].(string)
queueValue := queueCardValue(c["QueueSummary"].(string))
if e := c["QueueError"].(string); e != "" {
queueValue = "Could not be read"
}
answering := 0
answering, socketNames := 0, make([]string, 0, len(sockets))
for _, s := range sockets {
if s.Present {
answering++
}
socketNames = append(socketNames, s.Name)
}
ptrValue := "Forward = reverse"
@@ -147,15 +295,31 @@ func healthCards(c map[string]any) []view.HealthCard {
return []view.HealthCard{
card("Machine", "ti-cpu", "/server/health#machine", machine.Status, cpu, ram),
card("Processes", "ti-server-cog", "/server/health#processes", c["ProcessStatus"].(health.Status), procValue, ""),
card("Processes", "ti-server-cog", "/server/health#processes", c["ProcessStatus"].(health.Status), procValue, procSub),
card("TLS certificate", "ti-certificate", "/server/health#certificate", cert.Status, certValue, cert.Subject),
card("Queue", "ti-stack-2", "/outbound/queue", c["QueueStatus"].(health.Status), queueValue, "outbound"),
card("Milter sockets", "ti-plug-connected", "/server/health#sockets", c["SocketStatus"].(health.Status),
fmt.Sprintf("%d of %d answering", answering, len(sockets)), ""),
fmt.Sprintf("%d of %d answering", answering, len(sockets)), strings.Join(socketNames, ", ")),
card("Reverse DNS", "ti-arrows-exchange", "/server/health#hostname", ptr.Status, ptrValue, c["Hostname"].(string)),
}
}
// queuedRequests reads the count out of postqueue's last line, "-- 3 Kbytes in 2
// Requests.".
var queuedRequests = regexp.MustCompile(`(\d+) Requests?`)
// queueCardValue is what the Queue card says in words short enough for a card:
// "Empty", "2 queued", or — for a line it does not recognise — the line itself.
func queueCardValue(summary string) string {
switch m := queuedRequests.FindStringSubmatch(summary); {
case summary == "" || strings.Contains(summary, "queue is empty"):
return "Empty"
case m != nil:
return m[1] + " queued"
}
return summary
}
// cardLevel maps the status of a check onto the three states of a card. A
// check that could not run is shown as a warning: the card must not look fine
// when nothing was verified.
@@ -201,22 +365,19 @@ func (h *Handlers) healthChecks() map[string]any {
machine := h.machine.Sample()
srv := h.dns.Server(h.cfg.Hostname, false)
overall := health.Worst(procStatus, queueStatus, cert.Status, socketStatus, machine.Status)
return map[string]any{
"Processes": procs,
"ProcessError": procErr != nil,
"ProcessStatus": procStatus,
"QueueSummary": queueSummary(queueText),
"QueueError": queueErr,
"QueueStatus": queueStatus,
"Machine": machine,
"Cert": cert,
"Sockets": sockets,
"SocketStatus": socketStatus,
"Hostname": h.cfg.Hostname,
"PTR": srv.PTR,
"OverallStatus": overall,
"OverallHeading": overallHeading(overall),
"Processes": procs,
"ProcessError": procErr != nil,
"ProcessStatus": procStatus,
"QueueSummary": queueSummary(queueText),
"QueueError": queueErr,
"QueueStatus": queueStatus,
"Machine": machine,
"Cert": cert,
"Sockets": sockets,
"SocketStatus": socketStatus,
"Hostname": h.cfg.Hostname,
"PTR": srv.PTR,
}
}
@@ -230,19 +391,6 @@ func queueSummary(out string) string {
return ""
}
func overallHeading(worst health.Status) string {
switch worst {
case health.StatusError:
return "A component needs attention — see the details below."
case health.StatusWarn:
return "Running, with warnings below."
case health.StatusOK:
return "All components are running normally."
default:
return "Some checks could not be performed."
}
}
func statusFlash(r *http.Request) string {
switch {
case r.URL.Query().Get("reloaded") != "":