plugins/base: wrap MailboxInfo and MailboxStatus

This allows us to extend these and expose helpers for templates and
plugins.

plugins/base/imap.go

@@ -17,16 +17,36 @@ import (
 	"github.com/emersion/go-message/textproto"
 )
 
-func listMailboxes(conn *imapclient.Client) ([]*imap.MailboxInfo, error) {
+type MailboxInfo struct {
+	*imap.MailboxInfo
+}
+
+func (mbox *MailboxInfo) URL() *url.URL {
+	return &url.URL{
+		Path: fmt.Sprintf("/mailbox/%v", url.PathEscape(mbox.Name)),
+	}
+}
+
+type MailboxStatus struct {
+	*imap.MailboxStatus
+}
+
+func (mbox *MailboxStatus) URL() *url.URL {
+	return &url.URL{
+		Path: fmt.Sprintf("/mailbox/%v", url.PathEscape(mbox.Name)),
+	}
+}
+
+func listMailboxes(conn *imapclient.Client) ([]MailboxInfo, error) {
 	ch := make(chan *imap.MailboxInfo, 10)
 	done := make(chan error, 1)
 	go func() {
 		done <- conn.List("", "*", ch)
 	}()
 
-	var mailboxes []*imap.MailboxInfo
+	var mailboxes []MailboxInfo
 	for mbox := range ch {
-		mailboxes = append(mailboxes, mbox)
+		mailboxes = append(mailboxes, MailboxInfo{mbox})
 	}
 
 	if err := <-done; err != nil {
@@ -46,7 +66,7 @@ const (
 	mailboxDrafts
 )
 
-func getMailboxByType(conn *imapclient.Client, mboxType mailboxType) (*imap.MailboxInfo, error) {
+func getMailboxByType(conn *imapclient.Client, mboxType mailboxType) (*MailboxInfo, error) {
 	ch := make(chan *imap.MailboxInfo, 10)
 	done := make(chan error, 1)
 	go func() {
@@ -91,7 +111,7 @@ func getMailboxByType(conn *imapclient.Client, mboxType mailboxType) (*imap.Mail
 		return nil, fmt.Errorf("failed to get mailbox with attribute %q: %v", attr, err)
 	}
 
-	return best, nil
+	return &MailboxInfo{best}, nil
 }
 
 func ensureMailboxSelected(conn *imapclient.Client, mboxName string) error {

plugins/base/routes.go

@@ -65,8 +65,8 @@ func registerRoutes(p *koushin.GoPlugin) {
 
 type MailboxRenderData struct {
 	koushin.BaseRenderData
-	Mailbox            *imap.MailboxStatus
-	Mailboxes          []*imap.MailboxInfo
+	Mailbox            *MailboxStatus
+	Mailboxes          []MailboxInfo
 	Messages           []IMAPMessage
 	PrevPage, NextPage int
 	Query              string
@@ -94,9 +94,9 @@ func handleGetMailbox(ctx *koushin.Context) error {
 
 	query := ctx.QueryParam("query")
 
-	var mailboxes []*imap.MailboxInfo
+	var mailboxes []MailboxInfo
 	var msgs []IMAPMessage
-	var mbox *imap.MailboxStatus
+	var mbox *MailboxStatus
 	var total int
 	err = ctx.Session.DoIMAP(func(c *imapclient.Client) error {
 		var err error
@@ -111,7 +111,7 @@ func handleGetMailbox(ctx *koushin.Context) error {
 		if err != nil {
 			return err
 		}
-		mbox = c.Mailbox()
+		mbox = &MailboxStatus{c.Mailbox()}
 		return nil
 	})
 	if err != nil {
@@ -176,8 +176,8 @@ func handleLogout(ctx *koushin.Context) error {
 
 type MessageRenderData struct {
 	koushin.BaseRenderData
-	Mailboxes   []*imap.MailboxInfo
-	Mailbox     *imap.MailboxStatus
+	Mailboxes   []MailboxInfo
+	Mailbox     *MailboxStatus
 	Message     *IMAPMessage
 	Part        *IMAPPartNode
 	View        interface{}
@@ -201,10 +201,10 @@ func handleGetPart(ctx *koushin.Context, raw bool) error {
 	}
 	messagesPerPage := settings.MessagesPerPage
 
-	var mailboxes []*imap.MailboxInfo
+	var mailboxes []MailboxInfo
 	var msg *IMAPMessage
 	var part *message.Entity
-	var mbox *imap.MailboxStatus
+	var mbox *MailboxStatus
 	err = ctx.Session.DoIMAP(func(c *imapclient.Client) error {
 		var err error
 		if mailboxes, err = listMailboxes(c); err != nil {
@@ -213,7 +213,7 @@ func handleGetPart(ctx *koushin.Context, raw bool) error {
 		if msg, part, err = getMessagePart(c, mboxName, uid, partPath); err != nil {
 			return err
 		}
-		mbox = c.Mailbox()
+		mbox = &MailboxStatus{c.Mailbox()}
 		return nil
 	})
 	if err != nil {