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Decouple archive mailboxes from accounts

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This commit is contained in:
DonVoo 2026-07-13 02:28:38 +02:00
parent 0bb49019b6
commit 8d2838aea7
4 changed files with 130 additions and 46 deletions
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69
backend/00-router.go
View file

@ -160,6 +160,11 @@ func accountsHandler(w http.ResponseWriter, r *http.Request) {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
archives, err := ListArchiveMailboxes()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
editName := strings.TrimSpace(r.URL.Query().Get("edit"))
var edit Account
if editName != "" {
@ -169,7 +174,7 @@ func accountsHandler(w http.ResponseWriter, r *http.Request) {
return
}
}
renderAccountsPage(w, r, accounts, edit, r.URL.Query().Get("msg"), r.URL.Query().Get("err"))
renderAccountsPage(w, r, accounts, archives, edit, r.URL.Query().Get("msg"), r.URL.Query().Get("err"))
}
func accountSaveHandler(w http.ResponseWriter, r *http.Request) {
@ -253,7 +258,12 @@ func archivesHandler(w http.ResponseWriter, r *http.Request) {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
renderArchivesPage(w, r, archiveMailboxes(accounts), accounts, r.URL.Query().Get("msg"), r.URL.Query().Get("err"))
archives, err := ListArchiveMailboxes()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
renderArchivesPage(w, r, archives, accounts, r.URL.Query().Get("msg"), r.URL.Query().Get("err"))
}
func transferHandler(w http.ResponseWriter, r *http.Request) {
@ -270,7 +280,12 @@ func transferHandler(w http.ResponseWriter, r *http.Request) {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
renderTransferPage(w, r, transferModeBySlug(mode), accounts, archiveMailboxes(accounts))
archives, err := ListArchiveMailboxes()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
renderTransferPage(w, r, transferModeBySlug(mode), accounts, archives)
}
func emailBoxHandler(w http.ResponseWriter, r *http.Request) {
@ -307,6 +322,10 @@ func archiveCreateHandler(w http.ResponseWriter, r *http.Request) {
redirectArchives(w, r, err.Error())
return
}
if err := SaveArchiveMailbox(name); err != nil {
redirectArchives(w, r, err.Error())
return
}
redirectArchives(w, r, "Archiv-Mailbox angelegt.")
}
@ -330,7 +349,11 @@ func archiveDeleteHandler(w http.ResponseWriter, r *http.Request) {
path := filepath.Join(Cfg.MboxRoot, name)
entries, err := os.ReadDir(path)
if os.IsNotExist(err) {
redirectArchives(w, r, "Archiv-Mailbox existiert nicht.")
if err := DeleteArchiveMailbox(name); err != nil {
redirectArchives(w, r, err.Error())
return
}
redirectArchives(w, r, "Archiv-Mailbox entfernt.")
return
}
if err != nil {
@ -345,6 +368,10 @@ func archiveDeleteHandler(w http.ResponseWriter, r *http.Request) {
redirectArchives(w, r, err.Error())
return
}
if err := DeleteArchiveMailbox(name); err != nil {
redirectArchives(w, r, err.Error())
return
}
redirectArchives(w, r, "Leere Archiv-Mailbox entfernt.")
}
@ -542,12 +569,11 @@ func userToggleActiveHandler(w http.ResponseWriter, r *http.Request) {
redirectUsers(w, r, username, "Benutzer aktiviert.")
}
func renderAccountsPage(w http.ResponseWriter, r *http.Request, accounts []Account, edit Account, msg, errMsg string) {
func renderAccountsPage(w http.ResponseWriter, r *http.Request, accounts []Account, archives []string, edit Account, msg, errMsg string) {
user := CurrentUser(r)
if edit.Name == "" {
edit = Account{SrcPort: 993, SrcSecurity: "tls", SrcProto: "imap", DstPort: 993, DstSecurity: "tls", Active: true}
}
archives := archiveMailboxes(accounts)
w.Header().Set("Content-Type", "text/html; charset=utf-8")
fmt.Fprintf(w, `<!doctype html><html lang="de"><head><meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
@ -1183,8 +1209,9 @@ func renderArchiveForm(w http.ResponseWriter) {
<button class="btn" type="submit">Erstellen</button>
</form>
<div class="archive-help">
<div class="archive-help-title">Schutzlogik</div>
<p>Archiv-mboxen werden als lokale Ordner unter dem Backup-Root angelegt.</p>
<div class="archive-help-title">Archivlogik</div>
<p>Archiv-mboxen sind eigenstaendige Mailboxen und nicht von einem Quellkonto abhaengig.</p>
<p>Sie koennen leer angelegt oder spaeter per Import mit mbox/PST-Inhalten gefuellt werden.</p>
<p>Entfernen ist nur moeglich, wenn die Mailbox keinem Konto zugeordnet und leer ist.</p>
</div>`)
}
@ -1282,7 +1309,7 @@ func archiveSelect(current string, archives []string) string {
values = append([]string{current}, values...)
}
if len(values) == 0 {
return `<input class="input" name="mbox_dir" placeholder="erst Archiv-Mailbox erstellen">`
return `<select name="mbox_dir" disabled><option>erst Archiv-Mailbox erstellen</option></select>`
}
var b strings.Builder
b.WriteString(`<select name="mbox_dir">`)
@ -1323,30 +1350,6 @@ func parsePort(value string) int {
return port
}
func archiveMailboxes(accounts []Account) []string {
seen := map[string]bool{}
for _, a := range accounts {
name := accountMboxDir(a)
if name != "" {
seen[name] = true
}
}
entries, err := os.ReadDir(Cfg.MboxRoot)
if err == nil {
for _, entry := range entries {
if entry.IsDir() {
seen[entry.Name()] = true
}
}
}
out := make([]string, 0, len(seen))
for name := range seen {
out = append(out, name)
}
sortStrings(out)
return out
}
func archiveUses(archive string, accounts []Account) string {
var uses []string
for _, a := range accounts {

69
backend/02-database.go
View file

@ -35,7 +35,7 @@ type Account struct {
DstInsecure bool `json:"dst_insecure"`
DstUser string `json:"dst_user"` // archiv-hans-peter@dr-gold.com
DstPass string `json:"dst_pass"`
MboxDir string `json:"mbox_dir"` // Unterordner unter Cfg.MboxRoot; leer = Cfg.MboxRoot/Name
MboxDir string `json:"mbox_dir"` // optionaler Name aus archive_mailboxes unter Cfg.MboxRoot
Active bool `json:"active"`
}
@ -54,6 +54,8 @@ type AppUser struct {
//
// accounts(...) -- die Umzugs-Zeilen (oben), inkl.
// src_security/src_insecure etc.
// archive_mailboxes(name) -- lokale/importierte Archiv-mboxen,
// unabhaengig von Quell/Ziel-Konten.
// folder_map(account_id, src, dst) -- optionales manuelles Umbenennen
// (Vorrang vor der Rollen-Automatik
// aus 11-folders.go)
@ -94,6 +96,11 @@ func ConnectDB() error {
mbox_dir TEXT NOT NULL DEFAULT '',
active INTEGER NOT NULL DEFAULT 1
)`,
`CREATE TABLE IF NOT EXISTS archive_mailboxes(
id INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT NOT NULL UNIQUE,
created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP
)`,
`CREATE TABLE IF NOT EXISTS folder_map(
id INTEGER PRIMARY KEY AUTOINCREMENT,
account_id INTEGER NOT NULL REFERENCES accounts(id) ON DELETE CASCADE,
@ -153,6 +160,10 @@ func ConnectDB() error {
_ = db.Close()
return err
}
if err := seedArchiveMailboxesFromFS(); err != nil {
_ = db.Close()
return err
}
return nil
}
@ -393,6 +404,58 @@ func DeleteAccount(name string) error {
return err
}
func ListArchiveMailboxes() ([]string, error) {
rows, err := DB.Query(`SELECT name FROM archive_mailboxes ORDER BY lower(name), name`)
if err != nil {
return nil, err
}
defer rows.Close()
var out []string
for rows.Next() {
var name string
if err := rows.Scan(&name); err != nil {
return nil, err
}
out = append(out, name)
}
return out, rows.Err()
}
func SaveArchiveMailbox(name string) error {
name = strings.TrimSpace(name)
if name == "" {
return fmt.Errorf("Name der Archiv-Mailbox fehlt.")
}
_, err := DB.Exec(`INSERT OR IGNORE INTO archive_mailboxes(name) VALUES(?)`, name)
return err
}
func DeleteArchiveMailbox(name string) error {
_, err := DB.Exec(`DELETE FROM archive_mailboxes WHERE name=?`, strings.TrimSpace(name))
return err
}
func seedArchiveMailboxesFromFS() error {
if Cfg.MboxRoot == "" {
return nil
}
entries, err := os.ReadDir(Cfg.MboxRoot)
if os.IsNotExist(err) {
return nil
}
if err != nil {
return err
}
for _, entry := range entries {
if entry.IsDir() {
if err := SaveArchiveMailbox(entry.Name()); err != nil {
return err
}
}
}
return nil
}
func AlreadyCopied(accountID int64, folder, messageID string) (bool, error) {
if messageID == "" {
return false, nil
@ -468,9 +531,7 @@ func normalizeAccount(a *Account) {
a.DstPort = 143
}
}
if a.MboxDir == "" {
a.MboxDir = a.Name
}
a.MboxDir = strings.TrimSpace(a.MboxDir)
}
func scanAppUser(s appUserScanner) (AppUser, error) {

6
backend/07-migrate.go
View file

@ -80,7 +80,11 @@ func migrateAccount(a Account) error {
return fmt.Errorf("open target %s: %w", a.Name, err)
}
defer dst.Close()
mboxDir := filepath.Join(Cfg.MboxRoot, a.MboxDir)
archiveName := accountMboxDir(a)
if archiveName == "" {
return fmt.Errorf("keine Archiv-Mailbox fuer %s ausgewaehlt", a.Name)
}
mboxDir := filepath.Join(Cfg.MboxRoot, archiveName)
mbox, err := NewMboxWriter(mboxDir)
if err != nil {
return err

32
backend/08-viewer.go
View file

@ -685,6 +685,20 @@ type targetAccountOption struct {
func viewerAccounts() []viewerAccount {
labels := accountLabels()
if DB != nil {
archives, err := ListArchiveMailboxes()
if err == nil {
out := make([]viewerAccount, 0, len(archives))
for _, archive := range archives {
a := labels[archive]
if a.Name == "" {
a = viewerAccount{Name: archive, SourceLabel: archive, DisplayLabel: "Archiv-mbox: " + archive}
}
out = append(out, a)
}
return out
}
}
entries, err := os.ReadDir(Cfg.MboxRoot)
if err != nil {
return nil
@ -700,7 +714,7 @@ func viewerAccounts() []viewerAccount {
}
a := labels[entry.Name()]
if a.Name == "" {
a = viewerAccount{Name: entry.Name(), SourceLabel: entry.Name(), DisplayLabel: "Original"}
a = viewerAccount{Name: entry.Name(), SourceLabel: entry.Name(), DisplayLabel: "Archiv-mbox: " + entry.Name()}
}
out = append(out, a)
}
@ -711,7 +725,7 @@ func sourceDisplayLabel(mboxDir string) string {
if a := accountLabels()[mboxDir]; a.DisplayLabel != "" {
return a.DisplayLabel
}
return "Original"
return "Archiv-mbox: " + mboxDir
}
func sourceAccountLabel(mboxDir string) string {
@ -749,6 +763,9 @@ func accountLabels() map[string]viewerAccount {
n := 0
for _, a := range accounts {
dir := accountMboxDir(a)
if dir == "" {
continue
}
source := a.SrcUser
if source == "" {
source = a.Name
@ -768,7 +785,7 @@ func accountByMboxDir(mboxDir string) (Account, bool) {
return Account{}, false
}
for _, a := range accounts {
if accountMboxDir(a) == mboxDir {
if dir := accountMboxDir(a); dir != "" && dir == mboxDir {
return a, true
}
}
@ -841,15 +858,14 @@ func targetMboxDirs(targetUser string) map[string]bool {
}
for _, a := range accounts {
if strings.EqualFold(strings.TrimSpace(a.DstUser), targetUser) {
out[accountMboxDir(a)] = true
if dir := accountMboxDir(a); dir != "" {
out[dir] = true
}
}
}
return out
}
func accountMboxDir(a Account) string {
if strings.TrimSpace(a.MboxDir) != "" {
return a.MboxDir
}
return a.Name
return strings.TrimSpace(a.MboxDir)
}