aerc

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git clone git://git.danielmoch.com/aerc.git
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commit d603bbe2ce4adebfc9ec0bb708d814fd9152676c
parent cc03f6f4c802ee0742520145e9cacbd88f78ed9a
Author: Drew DeVault <sir@cmpwn.com>
Date:   Thu,  1 Feb 2018 19:54:19 -0500

Refactoring; consume listing response

Diffstat:
Mui/account.go | 37++++++++++++++++++++++---------------
Mworker/imap/list.go | 12++++++++----
Mworker/imap/worker.go | 39++++++++++++++++++---------------------
Mworker/types/messages.go | 18+++++++-----------
4 files changed, 55 insertions(+), 51 deletions(-)

diff --git a/ui/account.go b/ui/account.go @@ -31,12 +31,20 @@ func NewAccountTab(conf *config.AccountConfig, Worker: work, logger: logger, } - acc.Worker.PostAction(types.Configure{Config: conf}, nil) - acc.Worker.PostAction(types.Connect{}, func(msg types.WorkerMessage) { - if _, ok := msg.(types.Ack); ok { + acc.Worker.PostAction(&types.Configure{Config: conf}, nil) + acc.Worker.PostAction(&types.Connect{}, func(msg types.WorkerMessage) { + switch msg := msg.(type) { + case *types.Done: acc.logger.Println("Connected.") - acc.Worker.PostAction(types.ListDirectories{}, nil) - } else { + acc.Worker.PostAction(&types.ListDirectories{}, nil) + case *types.CertificateApprovalRequest: + // TODO: Ask the user + acc.logger.Println("Approving certificate") + acc.Worker.PostAction(&types.ApproveCertificate{ + Message: types.RespondTo(msg), + Approved: true, + }, nil) + default: acc.logger.Println("Connection failed.") } }) @@ -72,18 +80,17 @@ func (acc *AccountTab) GetChannel() chan types.WorkerMessage { func (acc *AccountTab) HandleMessage(msg types.WorkerMessage) { msg = acc.Worker.ProcessMessage(msg) - switch msg.(type) { - case types.Ack: - case types.Unsupported: + switch msg := msg.(type) { + case *types.Done: + case *types.CertificateApprovalRequest: + case *types.Unsupported: // no-op - case types.ApproveCertificate: - // TODO: Ask the user - acc.logger.Println("Approving certificate") - acc.Worker.PostAction(types.Ack{ - Message: types.RespondTo(msg), - }, nil) + case *types.Error: + acc.logger.Printf("Error: %v\n", msg.Error) + case *types.Directory: + acc.logger.Printf("Directory: %s\n", msg.Name) default: - acc.Worker.PostAction(types.Unsupported{ + acc.Worker.PostAction(&types.Unsupported{ Message: types.RespondTo(msg), }, nil) } diff --git a/worker/imap/list.go b/worker/imap/list.go @@ -6,7 +6,7 @@ import ( "git.sr.ht/~sircmpwn/aerc2/worker/types" ) -func (imapw *IMAPWorker) handleListDirectories(msg types.ListDirectories) { +func (imapw *IMAPWorker) handleListDirectories(msg *types.ListDirectories) { mailboxes := make(chan *imap.MailboxInfo) done := make(chan error, 1) imapw.worker.Logger.Println("Listing mailboxes") @@ -18,18 +18,22 @@ func (imapw *IMAPWorker) handleListDirectories(msg types.ListDirectories) { select { case err := <-done: if err != nil { - imapw.worker.PostMessage(types.Error{ + imapw.worker.PostMessage(&types.Error{ Message: types.RespondTo(msg), Error: err, }, nil) } else { imapw.worker.PostMessage( - types.Done{types.RespondTo(msg)}, nil) + &types.Done{types.RespondTo(msg)}, nil) } return case mbox := <-mailboxes: if mbox != nil { - imapw.worker.Logger.Printf("%v\n", mbox.Name) + imapw.worker.PostMessage(&types.Directory{ + Message: types.RespondTo(msg), + Name: mbox.Name, + Attributes: mbox.Attributes, + }, nil) } } } diff --git a/worker/imap/worker.go b/worker/imap/worker.go @@ -54,7 +54,7 @@ func (w *IMAPWorker) verifyPeerCert(msg types.WorkerMessage) func( pool.AddCert(cert) } - request := types.ApproveCertificate{ + request := &types.CertificateApprovalRequest{ Message: types.RespondTo(msg), CertPool: pool, } @@ -62,25 +62,25 @@ func (w *IMAPWorker) verifyPeerCert(msg types.WorkerMessage) func( response := <-w.worker.Actions if response.InResponseTo() != request { - return fmt.Errorf("Expected UI to answer cert request") + return fmt.Errorf("Expected UI to respond to cert request") } - switch response.(type) { - case types.Ack: - return nil - case types.Disconnect: - return fmt.Errorf("UI rejected certificate") - default: - return fmt.Errorf("Expected UI to answer cert request") + if approval, ok := response.(*types.ApproveCertificate); !ok { + return fmt.Errorf("Expected UI to send certificate approval") + } else { + if approval.Approved { + return nil + } else { + return fmt.Errorf("UI rejected certificate") + } } } } func (w *IMAPWorker) handleMessage(msg types.WorkerMessage) error { switch msg := msg.(type) { - case types.Ping: - case types.Unsupported: + case *types.Unsupported: // No-op - case types.Configure: + case *types.Configure: u, err := url.Parse(msg.Config.Source) if err != nil { return err @@ -99,14 +99,14 @@ func (w *IMAPWorker) handleMessage(msg types.WorkerMessage) error { w.config.scheme = u.Scheme w.config.user = u.User - case types.Connect: + case *types.Connect: var ( c *client.Client err error ) tlsConfig := &tls.Config{ InsecureSkipVerify: true, - VerifyPeerCertificate: w.verifyPeerCert(&msg), + VerifyPeerCertificate: w.verifyPeerCert(msg), } switch w.config.scheme { case "imap": @@ -146,7 +146,8 @@ func (w *IMAPWorker) handleMessage(msg types.WorkerMessage) error { c.Updates = w.updates w.client = &imapClient{c, idle.NewClient(c)} - case types.ListDirectories: + w.worker.PostMessage(&types.Done{types.RespondTo(msg)}, nil) + case *types.ListDirectories: w.handleListDirectories(msg) default: return errUnsupported @@ -160,18 +161,14 @@ func (w *IMAPWorker) Run() { case msg := <-w.worker.Actions: msg = w.worker.ProcessAction(msg) if err := w.handleMessage(msg); err == errUnsupported { - w.worker.PostMessage(types.Unsupported{ + w.worker.PostMessage(&types.Unsupported{ Message: types.RespondTo(msg), }, nil) } else if err != nil { - w.worker.PostMessage(types.Error{ + w.worker.PostMessage(&types.Error{ Message: types.RespondTo(msg), Error: err, }, nil) - } else { - w.worker.PostMessage(types.Ack{ - Message: types.RespondTo(msg), - }, nil) } case update := <-w.updates: w.worker.Logger.Printf("(= %T", update) diff --git a/worker/types/messages.go b/worker/types/messages.go @@ -26,11 +26,6 @@ func (m Message) InResponseTo() WorkerMessage { // Meta-messages -// TODO: Figure out a nice way of merging Ack and Done -type Ack struct { - Message -} - type Done struct { Message } @@ -46,8 +41,9 @@ type Unsupported struct { // Actions -type Ping struct { +type ApproveCertificate struct { Message + Approved bool } type Configure struct { @@ -69,13 +65,13 @@ type ListDirectories struct { // Messages -type Directory struct { +type CertificateApprovalRequest struct { Message - Name *string + CertPool *x509.CertPool } -// Respond with an Ack to approve or Disconnect to reject -type ApproveCertificate struct { +type Directory struct { Message - CertPool *x509.CertPool + Attributes []string + Name string }