feat(cli): command router, real IMAP wiring, flag-based admin

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-22 00:09:38 +01:00
parent e1d86dc587
commit e1e5f245e1
4 changed files with 345 additions and 2 deletions
@@ -0,0 +1,130 @@
+package cli
+
+import (
+	"flag"
+	"fmt"
+	"io"
+
+	"git.dcglab.co.uk/steve/emcli/internal/store"
+)
+
+// runAccount handles `account add|list`. Human-readable output (never JSON).
+func runAccount(args []string, out, errOut io.Writer) int {
+	if len(args) == 0 {
+		fmt.Fprintln(errOut, "usage: emcli account <add|list>")
+		return 2
+	}
+	sub, rest := args[0], args[1:]
+	st, err := openStore()
+	if err != nil {
+		fmt.Fprintf(errOut, "emcli: %v\n", err)
+		return 1
+	}
+	defer st.Close()
+
+	switch sub {
+	case "add":
+		fs := flag.NewFlagSet("account add", flag.ContinueOnError)
+		fs.SetOutput(errOut)
+		name := fs.String("name", "", "account name")
+		mode := fs.String("mode", "RO", "RO|RW")
+		host := fs.String("imap-host", "", "IMAP host")
+		port := fs.Int("imap-port", 993, "IMAP port")
+		sec := fs.String("imap-security", "tls", "tls|starttls")
+		user := fs.String("username", "", "login username")
+		pass := fs.String("password", "", "login password")
+		subj := fs.String("subject-regex", "", "inbound subject filter")
+		wlIn := fs.Bool("whitelist-in", false, "enable inbound whitelist")
+		wlOut := fs.Bool("whitelist-out", false, "enable outbound whitelist")
+		backlog := fs.Bool("process-backlog", false, "treat existing mail as new")
+		if err := fs.Parse(rest); err != nil {
+			return 2
+		}
+		if *name == "" || *host == "" || *user == "" {
+			fmt.Fprintln(errOut, "name, imap-host, and username are required")
+			return 2
+		}
+		_, err := st.AddAccount(store.Account{
+			Name: *name, Mode: *mode, IMAPHost: *host, IMAPPort: *port, IMAPSecurity: *sec,
+			AuthType: "password", Username: *user, Password: *pass,
+			SubjectRegex: *subj, WhitelistInEnabled: *wlIn, WhitelistOutEnabled: *wlOut,
+			ProcessBacklog: *backlog,
+		})
+		if err != nil {
+			fmt.Fprintf(errOut, "add account: %v\n", err)
+			return 1
+		}
+		fmt.Fprintf(out, "account %q added (%s)\n", *name, *mode)
+		return 0
+	case "list":
+		accs, err := st.ListAccounts()
+		if err != nil {
+			fmt.Fprintf(errOut, "list: %v\n", err)
+			return 1
+		}
+		fmt.Fprintf(out, "%-16s %-4s %-28s %s\n", "NAME", "MODE", "IMAP", "USER")
+		for _, a := range accs {
+			fmt.Fprintf(out, "%-16s %-4s %-28s %s\n",
+				a.Name, a.Mode, fmt.Sprintf("%s:%d", a.IMAPHost, a.IMAPPort), a.Username)
+		}
+		return 0
+	default:
+		fmt.Fprintf(errOut, "unknown account subcommand %q\n", sub)
+		return 2
+	}
+}
+
+// runWhitelist handles `whitelist <in|out> add --account NAME --address A`.
+func runWhitelist(args []string, out, errOut io.Writer) int {
+	if len(args) < 2 {
+		fmt.Fprintln(errOut, "usage: emcli whitelist <in|out> <add|remove|list> [flags]")
+		return 2
+	}
+	dir := store.Direction(args[0])
+	sub, rest := args[1], args[2:]
+	fs := flag.NewFlagSet("whitelist", flag.ContinueOnError)
+	fs.SetOutput(errOut)
+	account := fs.String("account", "", "account name")
+	address := fs.String("address", "", "email or @domain")
+	if err := fs.Parse(rest); err != nil {
+		return 2
+	}
+	if *account == "" {
+		fmt.Fprintln(errOut, "--account is required")
+		return 2
+	}
+	st, err := openStore()
+	if err != nil {
+		fmt.Fprintf(errOut, "emcli: %v\n", err)
+		return 1
+	}
+	defer st.Close()
+
+	switch sub {
+	case "add":
+		if err := st.AddWhitelist(*account, dir, *address); err != nil {
+			fmt.Fprintf(errOut, "add: %v\n", err)
+			return 1
+		}
+		fmt.Fprintf(out, "added %s to %s whitelist of %q\n", *address, dir, *account)
+	case "remove":
+		if err := st.RemoveWhitelist(*account, dir, *address); err != nil {
+			fmt.Fprintf(errOut, "remove: %v\n", err)
+			return 1
+		}
+		fmt.Fprintf(out, "removed %s\n", *address)
+	case "list":
+		addrs, err := st.ListWhitelist(*account, dir)
+		if err != nil {
+			fmt.Fprintf(errOut, "list: %v\n", err)
+			return 1
+		}
+		for _, a := range addrs {
+			fmt.Fprintln(out, a)
+		}
+	default:
+		fmt.Fprintf(errOut, "unknown whitelist subcommand %q\n", sub)
+		return 2
+	}
+	return 0
+}