Build mailbox management page
This commit is contained in:
DonVoo
parent
cff776dc8c
commit
c87880c544
3 changed files with 420 additions and 12 deletions
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@ -1,8 +1,14 @@
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package backend
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import (
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"database/sql"
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"errors"
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"fmt"
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"html"
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"net/http"
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"net/url"
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"strconv"
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"strings"
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)
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func RegisterRoutes(mux *http.ServeMux) {
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@ -44,9 +50,9 @@ func renderShell(w http.ResponseWriter, active, readingPane string) {
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fmt.Fprintf(w, `<!doctype html><html lang="de"><head><meta charset="utf-8">
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<meta name="viewport" content="width=device-width,initial-scale=1">
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<title>Mail-Graveyard</title>
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<link rel="stylesheet" href="/static/style.css?v=20260712-2">
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<link rel="stylesheet" href="/static/style.css?v=20260712-3">
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<script src="/static/htmx.min.js"></script>
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<script src="/static/app.js?v=20260712-2" defer></script></head>
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<script src="/static/app.js?v=20260712-3" defer></script></head>
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<body class="ol2013">
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<header class="ribbon">
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<nav class="ribbon-tabs">
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@ -77,11 +83,311 @@ func renderShell(w http.ResponseWriter, active, readingPane string) {
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</body></html>`, active, renderInitialReadPane(readingPane))
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}
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// --- Stubs fuer die noch nicht gebauten Handler (TODO Codex) ---
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func accountsHandler(w http.ResponseWriter, r *http.Request) {
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accounts, err := ListAccounts()
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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editName := strings.TrimSpace(r.URL.Query().Get("edit"))
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var edit Account
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if editName != "" {
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edit, err = GetAccount(editName)
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if err != nil && !errors.Is(err, sql.ErrNoRows) {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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}
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renderAccountsPage(w, accounts, edit, r.URL.Query().Get("msg"), r.URL.Query().Get("err"))
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}
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func accountsHandler(w http.ResponseWriter, r *http.Request) {}
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func accountSaveHandler(w http.ResponseWriter, r *http.Request) {}
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func accountDeleteHandler(w http.ResponseWriter, r *http.Request) {}
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func accountTestHandler(w http.ResponseWriter, r *http.Request) {}
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func migrateRunHandler(w http.ResponseWriter, r *http.Request) {}
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func migrateStatusHandler(w http.ResponseWriter, r *http.Request) {}
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func accountSaveHandler(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodPost {
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http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
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return
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}
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if err := r.ParseForm(); err != nil {
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redirectAccounts(w, r, "", err.Error())
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return
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}
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a := accountFromForm(r)
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if a.Name == "" || a.SrcHost == "" || a.SrcUser == "" || a.DstHost == "" || a.DstUser == "" {
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redirectAccounts(w, r, a.Name, "Name, Quelle und Ziel sind Pflichtfelder.")
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return
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}
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if existing, err := GetAccount(a.Name); err == nil {
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if a.SrcPass == "" {
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a.SrcPass = existing.SrcPass
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}
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if a.DstPass == "" {
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a.DstPass = existing.DstPass
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}
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}
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if err := SaveAccount(a); err != nil {
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redirectAccounts(w, r, a.Name, err.Error())
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return
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}
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redirectAccounts(w, r, a.Name, "Postfach gespeichert.")
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}
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func accountDeleteHandler(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodPost {
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http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
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return
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}
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name := strings.TrimSpace(r.FormValue("name"))
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if name == "" {
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redirectAccounts(w, r, "", "Kein Postfach gewaehlt.")
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return
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}
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if err := DeleteAccount(name); err != nil {
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redirectAccounts(w, r, name, err.Error())
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return
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}
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redirectAccounts(w, r, "", "Postfach geloescht.")
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}
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func accountTestHandler(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodPost {
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http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
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return
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}
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name := strings.TrimSpace(r.FormValue("name"))
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if name == "" {
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redirectAccounts(w, r, "", "Kein Postfach gewaehlt.")
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return
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}
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if err := CheckAccount(name); err != nil {
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redirectAccounts(w, r, name, "Test fehlgeschlagen: "+err.Error())
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return
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}
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redirectAccounts(w, r, name, "Quelle und Ziel erfolgreich getestet.")
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}
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func migrateRunHandler(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodPost {
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http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
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return
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}
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name := strings.TrimSpace(r.FormValue("name"))
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if name == "" {
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name = "all"
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}
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go func() {
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if err := RunMigration(name, false, 0); err != nil {
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fmt.Printf("migration %s failed: %v\n", name, err)
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}
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}()
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redirectAccounts(w, r, name, "Umzug gestartet.")
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}
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func migrateStatusHandler(w http.ResponseWriter, r *http.Request) {
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type job struct {
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Account string
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Started string
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Finished sql.NullString
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Total int
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Done int
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Errors int
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State string
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}
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var j job
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err := DB.QueryRow(`SELECT a.name,j.started,j.finished,j.total,j.done,j.errors,j.state
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FROM jobs j JOIN accounts a ON a.id=j.account_id
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ORDER BY j.id DESC LIMIT 1`).Scan(&j.Account, &j.Started, &j.Finished, &j.Total, &j.Done, &j.Errors, &j.State)
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if errors.Is(err, sql.ErrNoRows) {
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fmt.Fprint(w, "bereit")
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return
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}
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if err != nil {
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fmt.Fprintf(w, `<span class="bad">%s</span>`, html.EscapeString(err.Error()))
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return
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}
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label := "laeuft"
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if j.State != "" {
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label = j.State
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}
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fmt.Fprintf(w, `%s: %s %d/%d Fehler %d`, html.EscapeString(j.Account), html.EscapeString(label), j.Done, j.Total, j.Errors)
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}
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func renderAccountsPage(w http.ResponseWriter, accounts []Account, edit Account, msg, errMsg string) {
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if edit.Name == "" {
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edit = Account{SrcPort: 993, SrcSecurity: "tls", SrcProto: "imap", DstPort: 993, DstSecurity: "tls", Active: true}
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}
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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fmt.Fprintf(w, `<!doctype html><html lang="de"><head><meta charset="utf-8">
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<meta name="viewport" content="width=device-width,initial-scale=1">
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<title>Postfach-Verwaltung - Mail-Graveyard</title>
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<link rel="stylesheet" href="/static/style.css?v=20260712-3">
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<script src="/static/htmx.min.js"></script>
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<script src="/static/app.js?v=20260712-3" defer></script></head>
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<body class="ol2013">
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<header class="ribbon">
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<nav class="ribbon-tabs">
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<a class="tab" href="/view"><span class="mail-logo" aria-hidden="true"></span><span>Archiv-Boxen</span></a>
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<a class="tab" href="/view">Import/Export</a>
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<a class="tab active" href="/accounts">Postfach-Verwaltung</a>
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<a class="tab" href="/view">Mail-Transfer</a>
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<a class="tab" href="/accounts">Einstellungen</a>
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</nav>
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<div class="ribbon-title">Mail-Graveyard</div>
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</header>
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<main class="accounts-page">`)
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if msg != "" {
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fmt.Fprintf(w, `<div class="notice ok">%s</div>`, html.EscapeString(msg))
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}
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if errMsg != "" {
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fmt.Fprintf(w, `<div class="notice bad">%s</div>`, html.EscapeString(errMsg))
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}
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fmt.Fprint(w, `<section class="account-layout"><div class="account-list"><div class="pane-head">Eingetragene Postfaecher</div>`)
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renderAccountsTable(w, accounts, edit.Name)
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fmt.Fprint(w, `</div><div class="account-form-panel"><div class="pane-head">Postfach eintragen</div>`)
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renderAccountForm(w, edit)
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fmt.Fprint(w, `</div></section></main><footer class="statusbar"><span id="mig-status" hx-get="/migrate/status" hx-trigger="load,every 3s" hx-swap="innerHTML">bereit</span></footer></body></html>`)
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}
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func renderAccountsTable(w http.ResponseWriter, accounts []Account, editName string) {
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if len(accounts) == 0 {
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fmt.Fprint(w, `<div class="ef-empty">Noch keine Postfaecher eingetragen.</div>`)
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return
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}
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fmt.Fprint(w, `<table class="account-table"><thead><tr><th>Name</th><th>Quelle</th><th>Ziel</th><th>Archiv</th><th>Status</th><th></th></tr></thead><tbody>`)
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for _, a := range accounts {
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activeClass := ""
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if a.Name == editName {
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activeClass = ` class="selected"`
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}
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status := "aktiv"
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if !a.Active {
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status = "inaktiv"
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}
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fmt.Fprintf(w, `<tr%s><td><a href="/accounts?edit=%s">%s</a></td><td>%s</td><td>%s</td><td>%s</td><td>%s</td><td class="row-actions">
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<form method="post" action="/accounts/test"><input type="hidden" name="name" value="%s"><button class="btn compact secondary" type="submit">Test</button></form>
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<form method="post" action="/migrate/run"><input type="hidden" name="name" value="%s"><button class="btn compact secondary" type="submit">Umzug</button></form>
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<form method="post" action="/accounts/delete"><input type="hidden" name="name" value="%s"><button class="btn compact secondary danger" type="submit">Loeschen</button></form>
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</td></tr>`,
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activeClass, urlQuery(a.Name), html.EscapeString(a.Name), html.EscapeString(a.SrcUser),
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html.EscapeString(a.DstUser), html.EscapeString(a.MboxDir), status,
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html.EscapeString(a.Name), html.EscapeString(a.Name), html.EscapeString(a.Name))
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}
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fmt.Fprint(w, `</tbody></table>`)
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}
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func renderAccountForm(w http.ResponseWriter, a Account) {
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fmt.Fprintf(w, `<form class="account-form" method="post" action="/accounts/save">
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<div class="form-section">
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<label class="label">Kontoname<input class="input" name="name" value="%s" required></label>
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<label class="check-row"><input type="checkbox" name="active" value="1" %s> Aktiv</label>
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</div>
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<div class="form-columns">
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<fieldset><legend>Quelle</legend>
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<label class="label">Server<input class="input" name="src_host" value="%s" required></label>
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<div class="field-row">
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<label class="label">Port<input class="input" name="src_port" type="number" min="1" max="65535" value="%d"></label>
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<label class="label">Sicherheit%s</label>
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</div>
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<label class="label">Benutzer<input class="input" name="src_user" value="%s" required></label>
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<label class="label">Passwort<input class="input" name="src_pass" type="password" autocomplete="new-password" placeholder="leer lassen = behalten"></label>
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<label class="label">Protokoll%s</label>
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<label class="check-row"><input type="checkbox" name="src_insecure" value="1" %s> Zertifikat nicht pruefen</label>
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</fieldset>
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<fieldset><legend>Ziel</legend>
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<label class="label">Server<input class="input" name="dst_host" value="%s" required></label>
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<div class="field-row">
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<label class="label">Port<input class="input" name="dst_port" type="number" min="1" max="65535" value="%d"></label>
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<label class="label">Sicherheit%s</label>
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</div>
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<label class="label">Benutzer<input class="input" name="dst_user" value="%s" required></label>
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<label class="label">Passwort<input class="input" name="dst_pass" type="password" autocomplete="new-password" placeholder="leer lassen = behalten"></label>
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<label class="label">Archiv-Mailbox<input class="input" name="mbox_dir" value="%s" placeholder="leer = Kontoname"></label>
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<label class="check-row"><input type="checkbox" name="dst_insecure" value="1" %s> Zertifikat nicht pruefen</label>
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</fieldset>
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</div>
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<div class="form-actions">
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<button class="btn" type="submit">Speichern</button>
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<a class="btn secondary" href="/accounts">Neu</a>
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</div>
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</form>`,
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html.EscapeString(a.Name), checked(a.Active),
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html.EscapeString(a.SrcHost), a.SrcPort, securitySelect("src_security", a.SrcSecurity),
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html.EscapeString(a.SrcUser), protoSelect(a.SrcProto), checked(a.SrcInsecure),
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html.EscapeString(a.DstHost), a.DstPort, securitySelect("dst_security", a.DstSecurity),
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html.EscapeString(a.DstUser), html.EscapeString(a.MboxDir), checked(a.DstInsecure))
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}
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func accountFromForm(r *http.Request) Account {
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return Account{
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Name: strings.TrimSpace(r.FormValue("name")),
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SrcHost: strings.TrimSpace(r.FormValue("src_host")),
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SrcPort: parsePort(r.FormValue("src_port")),
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SrcSecurity: strings.TrimSpace(r.FormValue("src_security")),
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SrcInsecure: r.FormValue("src_insecure") == "1",
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SrcUser: strings.TrimSpace(r.FormValue("src_user")),
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SrcPass: r.FormValue("src_pass"),
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SrcProto: strings.TrimSpace(r.FormValue("src_proto")),
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DstHost: strings.TrimSpace(r.FormValue("dst_host")),
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DstPort: parsePort(r.FormValue("dst_port")),
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DstSecurity: strings.TrimSpace(r.FormValue("dst_security")),
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DstInsecure: r.FormValue("dst_insecure") == "1",
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DstUser: strings.TrimSpace(r.FormValue("dst_user")),
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DstPass: r.FormValue("dst_pass"),
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MboxDir: strings.TrimSpace(r.FormValue("mbox_dir")),
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Active: r.FormValue("active") == "1",
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}
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}
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func securitySelect(name, current string) string {
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if current == "" {
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current = "tls"
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}
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return selectHTML(name, current, []string{"tls", "starttls", "none"})
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}
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func protoSelect(current string) string {
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if current == "" {
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current = "imap"
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}
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return selectHTML("src_proto", current, []string{"imap", "pop3"})
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}
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func selectHTML(name, current string, values []string) string {
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var b strings.Builder
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fmt.Fprintf(&b, `<select name="%s">`, name)
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for _, v := range values {
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sel := ""
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if v == current {
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sel = ` selected`
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}
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fmt.Fprintf(&b, `<option value="%s"%s>%s</option>`, v, sel, v)
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}
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b.WriteString(`</select>`)
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return b.String()
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}
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func checked(v bool) string {
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if v {
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return "checked"
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}
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return ""
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}
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func parsePort(value string) int {
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port, _ := strconv.Atoi(strings.TrimSpace(value))
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return port
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}
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func redirectAccounts(w http.ResponseWriter, r *http.Request, edit, msg string) {
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key := "msg"
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if strings.Contains(strings.ToLower(msg), "fehl") || strings.Contains(strings.ToLower(msg), "pflicht") || strings.Contains(strings.ToLower(msg), "error") {
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key = "err"
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}
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target := "/accounts?" + key + "=" + urlQuery(msg)
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if edit != "" {
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target += "&edit=" + urlQuery(edit)
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}
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http.Redirect(w, r, target, http.StatusSeeOther)
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}
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func urlQuery(value string) string {
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return url.QueryEscape(value)
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}
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@ -240,9 +240,6 @@ func normalizeAccount(a *Account) {
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if a.MboxDir == "" {
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a.MboxDir = a.Name
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}
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if !a.Active {
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a.Active = true
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}
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}
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func boolInt(v bool) int {
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