Make IMAP and SMTP sessions check for passwords

internal/imap/server.go

@@ -2,6 +2,7 @@ package imap
 
 import (
 	"context"
+	"fmt"
 	"io"
 	"log"
 	"sync/atomic"
@@ -70,14 +71,21 @@ func (c *concrete) Run() {
 
 // backend implementation for go-imap
 func (c *concrete) Login(user, pass string) (imapbackend.User, error) {
-	// FIXME: TODO: Check for account existence and correct password(!)
+	account, err := c.store.FindAccountWithPassword(user, pass)
+	if err != nil {
+		// Lo the real error, but don't show it to the end user
+		log.Printf("Opening %s session for %s failed: %s", c.name, user, err)
+		return nil, fmt.Errorf("Login failed")
+	}
+
 	session := &Session{
 		ID:          atomic.AddUint64(&c.sid, uint64(1)),
-		AccountName: user,
+		Account:     account,
 		ServiceName: c.name,
 	}
 
 	log.Printf("Beginning %s session %d for %s", c.name, session.ID, user)
+	// FIXME: TODO: Track ongoing sessions for termination or notifications
 
 	return session, nil
 }

internal/imap/session.go

@@ -5,6 +5,8 @@ import (
 	"log"
 
 	imapbackend "github.com/emersion/go-imap/backend"
+
+	"ur.gs/crockery/internal/store"
 )
 
 var (
@@ -14,12 +16,12 @@ var (
 // type Session implements the User interface for emersion/go-imap
 type Session struct {
 	ID          uint64
-	AccountName string
+	Account     *store.Account
 	ServiceName string
 }
 
 func (s *Session) Username() string {
-	return s.AccountName
+	return s.Account.Username
 }
 
 func (s *Session) ListMailboxes(subscribed bool) ([]imapbackend.Mailbox, error) {
@@ -43,7 +45,7 @@ func (s *Session) RenameMailbox(existingName, newName string) error {
 }
 
 func (s *Session) Logout() error {
-	log.Printf("Ending %s session %d for %s", s.ServiceName, s.ID, s.AccountName)
+	log.Printf("Ending %s session %d for %s", s.ServiceName, s.ID, s.Username())
 
 	return nil
 }