From 0911cd5050cbbdbc48ba17a586beb7ee055f5867 Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Sun, 13 Jan 2019 13:03:28 -0500
Subject: [PATCH] Initialize worker in account widget

---
 .gitignore         |  1 +
 go.mod             |  3 +++
 go.sum             |  6 ++++++
 widgets/account.go | 52 ++++++++++++++++++++++++++++++++++++++++++++--
 widgets/aerc.go    |  7 ++++++-
 5 files changed, 66 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index cc49a55..8fc975f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 .go
 /aerc2
 log
+raw.log
diff --git a/go.mod b/go.mod
index 6cf9fb6..f70969c 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,9 @@
 module git.sr.ht/~sircmpwn/aerc2
 
 require (
+	github.com/emersion/go-imap v1.0.0-beta.1
+	github.com/emersion/go-imap-idle v0.0.0-20180114101550-2af93776db6b
+	github.com/emersion/go-sasl v0.0.0-20161116183048-7e096a0a6197 // indirect
 	github.com/gdamore/encoding v0.0.0-20151215212835-b23993cbb635
 	github.com/gdamore/tcell v1.0.0
 	github.com/go-ini/ini v1.32.0
diff --git a/go.sum b/go.sum
index 728bd83..169cb9b 100644
--- a/go.sum
+++ b/go.sum
@@ -1,3 +1,9 @@
+github.com/emersion/go-imap v1.0.0-beta.1 h1:bTCaVlUnb5mKoW9lEukusxguSYYZPer+q0g5t+vw5X0=
+github.com/emersion/go-imap v1.0.0-beta.1/go.mod h1:oydmHwiyv92ZOiNfQY9BDax5heePWN8P2+W1B2T6qjc=
+github.com/emersion/go-imap-idle v0.0.0-20180114101550-2af93776db6b h1:q4qkNe/W10qFGD3RWd4meQTkD0+Zrz0L4ekMvlptg60=
+github.com/emersion/go-imap-idle v0.0.0-20180114101550-2af93776db6b/go.mod h1:o14zPKCmEH5WC1vU5SdPoZGgNvQx7zzKSnxPQlobo78=
+github.com/emersion/go-sasl v0.0.0-20161116183048-7e096a0a6197 h1:rDJPbyliyym8ZL/Wt71kdolp6yaD4fLIQz638E6JEt0=
+github.com/emersion/go-sasl v0.0.0-20161116183048-7e096a0a6197/go.mod h1:G/dpzLu16WtQpBfQ/z3LYiYJn3ZhKSGWn83fyoyQe/k=
 github.com/gdamore/encoding v0.0.0-20151215212835-b23993cbb635/go.mod h1:yrQYJKKDTrHmbYxI7CYi+/hbdiDT2m4Hj+t0ikCjsrQ=
 github.com/gdamore/tcell v1.0.0/go.mod h1:tqyG50u7+Ctv1w5VX67kLzKcj9YXR/JSBZQq/+mLl1A=
 github.com/go-ini/ini v1.32.0/go.mod h1:ByCAeIL28uOIIG0E3PJtZPDL8WnHpFKFOtgjp+3Ies8=
diff --git a/widgets/account.go b/widgets/account.go
index a2c5ce7..1f0cc6a 100644
--- a/widgets/account.go
+++ b/widgets/account.go
@@ -1,18 +1,29 @@
 package widgets
 
 import (
+	"log"
+
 	"git.sr.ht/~sircmpwn/aerc2/config"
 	"git.sr.ht/~sircmpwn/aerc2/lib/ui"
+	"git.sr.ht/~sircmpwn/aerc2/worker"
+	"git.sr.ht/~sircmpwn/aerc2/worker/types"
 )
 
 type AccountView struct {
 	conf         *config.AccountConfig
 	grid         *ui.Grid
+	logger       *log.Logger
 	onInvalidate func(d ui.Drawable)
+	worker       *types.Worker
 }
 
 func NewAccountView(conf *config.AccountConfig,
-	statusbar ui.Drawable) *AccountView {
+	logger *log.Logger, statusbar ui.Drawable) (*AccountView, error) {
+
+	worker, err := worker.NewWorker(conf.Source, logger)
+	if err != nil {
+		return nil, err
+	}
 
 	grid := ui.NewGrid().Rows([]ui.GridSpec{
 		{ui.SIZE_WEIGHT, 1},
@@ -25,7 +36,44 @@ func NewAccountView(conf *config.AccountConfig,
 		ui.NewFill('s'), ui.BORDER_RIGHT)).Span(2, 1)
 	grid.AddChild(ui.NewFill('.')).At(0, 1)
 	grid.AddChild(statusbar).At(1, 1)
-	return &AccountView{conf: conf, grid: grid}
+
+	acct := &AccountView{
+		conf:   conf,
+		grid:   grid,
+		logger: logger,
+		worker: worker,
+	}
+
+	go worker.Backend.Run()
+	go func() {
+		for {
+			msg := <-worker.Messages
+			msg = worker.ProcessMessage(msg)
+			// TODO: dispatch to appropriate handlers
+		}
+	}()
+
+	worker.PostAction(&types.Configure{Config: conf}, nil)
+	worker.PostAction(&types.Connect{}, acct.connected)
+
+	return acct, nil
+}
+
+func (acct *AccountView) connected(msg types.WorkerMessage) {
+	switch msg := msg.(type) {
+	case *types.Done:
+		acct.logger.Println("Connected.")
+		acct.worker.PostAction(&types.ListDirectories{}, nil)
+	case *types.CertificateApprovalRequest:
+		// TODO: Ask the user
+		acct.logger.Println("Approving certificate")
+		acct.worker.PostAction(&types.ApproveCertificate{
+			Message:  types.RespondTo(msg),
+			Approved: true,
+		}, acct.connected)
+	default:
+		acct.logger.Println("Connection failed.")
+	}
 }
 
 func (acct *AccountView) OnInvalidate(onInvalidate func(d ui.Drawable)) {
diff --git a/widgets/aerc.go b/widgets/aerc.go
index 3bd082e..4351f3b 100644
--- a/widgets/aerc.go
+++ b/widgets/aerc.go
@@ -42,7 +42,12 @@ func NewAerc(conf *config.AercConfig, logger *log.Logger) *Aerc {
 	mainGrid.AddChild(tabs.TabContent).At(1, 0).Span(1, 2)
 
 	for _, acct := range conf.Accounts {
-		tabs.Add(NewAccountView(&acct, statusbar), acct.Name)
+		view, err := NewAccountView(&acct, logger, statusbar)
+		if err != nil {
+			// TODO: something useful (update statusline?)
+			panic(err)
+		}
+		tabs.Add(view, acct.Name)
 	}
 
 	return &Aerc{