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-rw-r--r--commands/account/fetch-msg.go29
-rw-r--r--go.mod2
-rw-r--r--go.sum4
-rw-r--r--lib/msgstore.go77
-rw-r--r--widgets/account.go3
-rw-r--r--widgets/msglist.go2
-rw-r--r--worker/imap/fetch.go61
-rw-r--r--worker/imap/worker.go2
-rw-r--r--worker/types/messages.go9
9 files changed, 165 insertions, 24 deletions
diff --git a/commands/account/fetch-msg.go b/commands/account/fetch-msg.go
new file mode 100644
index 0000000..631a8ee
--- /dev/null
+++ b/commands/account/fetch-msg.go
@@ -0,0 +1,29 @@
+package account
+
+import (
+	"errors"
+
+	"github.com/mohamedattahri/mail"
+
+	"git.sr.ht/~sircmpwn/aerc2/widgets"
+)
+
+func init() {
+	register("fetch-message", FetchMessage)
+}
+
+func FetchMessage(aerc *widgets.Aerc, args []string) error {
+	if len(args) != 1 {
+		return errors.New("Usage: :fetch-message")
+	}
+	acct := aerc.SelectedAccount()
+	if acct == nil {
+		return errors.New("No account selected")
+	}
+	store := acct.Messages().Store()
+	msg := acct.Messages().Selected()
+	store.FetchBodies([]uint32{msg.Uid}, func(msg *mail.Message) {
+		aerc.SetStatus("got message body, woohoo")
+	})
+	return nil
+}
diff --git a/go.mod b/go.mod
index f6deddc..b9aaab8 100644
--- a/go.mod
+++ b/go.mod
@@ -15,8 +15,10 @@ require (
 	github.com/mattn/go-isatty v0.0.3
 	github.com/mattn/go-runewidth v0.0.2
 	github.com/mitchellh/go-homedir v1.1.0
+	github.com/mohamedattahri/mail v0.0.0-20150907213728-52bc9c59063f
 	github.com/nsf/termbox-go v0.0.0-20180129072728-88b7b944be8b
 	github.com/riywo/loginshell v0.0.0-20181227004642-c2f4167b2303
 	github.com/stretchr/testify v1.3.0
 	golang.org/x/text v0.3.0
+	gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc // indirect
 )
diff --git a/go.sum b/go.sum
index 2c0300f..aacd1d6 100644
--- a/go.sum
+++ b/go.sum
@@ -56,6 +56,8 @@ github.com/micromaomao/go-libvterm v0.0.0-20190126085614-2401b10ee7ed h1:SDQJB+u
 github.com/micromaomao/go-libvterm v0.0.0-20190126085614-2401b10ee7ed/go.mod h1:TEYd4HSsUc2pZan5xJmjJQLA7c3d9dkV9lNsf8Xh3TY=
 github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
 github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
+github.com/mohamedattahri/mail v0.0.0-20150907213728-52bc9c59063f h1:eUB6ohYEAv7lbqKAMQXBfPfRxhvOUUQIrHYrs/+1UQs=
+github.com/mohamedattahri/mail v0.0.0-20150907213728-52bc9c59063f/go.mod h1:lB0PjFC/A+yHl9ZdreyVugcdsF9KkK3JOHebiPhU1F8=
 github.com/nsf/termbox-go v0.0.0-20180129072728-88b7b944be8b/go.mod h1:IuKpRQcYE1Tfu+oAQqaLisqDeXgjyyltCfsaoYN18NQ=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
@@ -67,3 +69,5 @@ github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UV
 golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
 golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc h1:2gGKlE2+asNV9m7xrywl36YYNnBG5ZQ0r/BOOxqPpmk=
+gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc/go.mod h1:m7x9LTH6d71AHyAX77c9yqWCCa3UKHcVEj9y7hAtKDk=
diff --git a/lib/msgstore.go b/lib/msgstore.go
index 35c6606..be124df 100644
--- a/lib/msgstore.go
+++ b/lib/msgstore.go
@@ -2,6 +2,7 @@ package lib
 
 import (
 	"github.com/emersion/go-imap"
+	"github.com/mohamedattahri/mail"
 
 	"git.sr.ht/~sircmpwn/aerc2/worker/types"
 )
@@ -11,6 +12,10 @@ type MessageStore struct {
 	Messages map[uint32]*types.MessageInfo
 	// Ordered list of known UIDs
 	Uids []uint32
+
+	bodyCallbacks   map[uint32][]func(*mail.Message)
+	headerCallbacks map[uint32][]func(*types.MessageInfo)
+
 	// Map of uids we've asked the worker to fetch
 	onUpdate       func(store *MessageStore) // TODO: multiple onUpdate handlers
 	pendingBodies  map[uint32]interface{}
@@ -24,13 +29,18 @@ func NewMessageStore(worker *types.Worker,
 	return &MessageStore{
 		DirInfo: *dirInfo,
 
+		bodyCallbacks:   make(map[uint32][]func(*mail.Message)),
+		headerCallbacks: make(map[uint32][]func(*types.MessageInfo)),
+
 		pendingBodies:  make(map[uint32]interface{}),
 		pendingHeaders: make(map[uint32]interface{}),
 		worker:         worker,
 	}
 }
 
-func (store *MessageStore) FetchHeaders(uids []uint32) {
+func (store *MessageStore) FetchHeaders(uids []uint32,
+	cb func(*types.MessageInfo)) {
+
 	// TODO: this could be optimized by pre-allocating toFetch and trimming it
 	// at the end. In practice we expect to get most messages back in one frame.
 	var toFetch imap.SeqSet
@@ -38,12 +48,50 @@ func (store *MessageStore) FetchHeaders(uids []uint32) {
 		if _, ok := store.pendingHeaders[uid]; !ok {
 			toFetch.AddNum(uint32(uid))
 			store.pendingHeaders[uid] = nil
+			if cb != nil {
+				if list, ok := store.headerCallbacks[uid]; ok {
+					store.headerCallbacks[uid] = append(list, cb)
+				} else {
+					store.headerCallbacks[uid] = []func(*types.MessageInfo){cb}
+				}
+			}
+		}
+	}
+	if !toFetch.Empty() {
+		store.worker.PostAction(&types.FetchMessageHeaders{Uids: toFetch}, nil)
+	}
+}
+
+func (store *MessageStore) FetchBodies(uids []uint32,
+	cb func(*mail.Message)) {
+
+	// TODO: this could be optimized by pre-allocating toFetch and trimming it
+	// at the end. In practice we expect to get most messages back in one frame.
+	var toFetch imap.SeqSet
+	for _, uid := range uids {
+		if _, ok := store.pendingBodies[uid]; !ok {
+			toFetch.AddNum(uint32(uid))
+			store.pendingBodies[uid] = nil
+			if cb != nil {
+				if list, ok := store.bodyCallbacks[uid]; ok {
+					store.bodyCallbacks[uid] = append(list, cb)
+				} else {
+					store.bodyCallbacks[uid] = []func(*mail.Message){cb}
+				}
+			}
 		}
 	}
 	if !toFetch.Empty() {
-		store.worker.PostAction(&types.FetchMessageHeaders{
-			Uids: toFetch,
-		}, nil)
+		store.worker.PostAction(&types.FetchMessageBodies{Uids: toFetch}, nil)
+	}
+}
+
+func (store *MessageStore) merge(
+	to *types.MessageInfo, from *types.MessageInfo) {
+
+	// TODO: Merge more shit
+	if from.Envelope != nil {
+		to.Envelope = from.Envelope
 	}
 }
 
@@ -66,12 +114,29 @@ func (store *MessageStore) Update(msg types.WorkerMessage) {
 		store.Uids = msg.Uids
 		update = true
 	case *types.MessageInfo:
-		// TODO: merge message info into existing record, if applicable
-		store.Messages[msg.Uid] = msg
+		if existing, ok := store.Messages[msg.Uid]; ok && existing != nil {
+			store.merge(existing, msg)
+		} else {
+			store.Messages[msg.Uid] = msg
+		}
 		if _, ok := store.pendingHeaders[msg.Uid]; msg.Envelope != nil && ok {
 			delete(store.pendingHeaders, msg.Uid)
+			if cbs, ok := store.headerCallbacks[msg.Uid]; ok {
+				for _, cb := range cbs {
+					cb(msg)
+				}
+			}
 		}
 		update = true
+	case *types.MessageBody:
+		if _, ok := store.pendingBodies[msg.Uid]; ok {
+			delete(store.pendingBodies, msg.Uid)
+			if cbs, ok := store.bodyCallbacks[msg.Uid]; ok {
+				for _, cb := range cbs {
+					cb(msg.Mail)
+				}
+			}
+		}
 	case *types.MessagesDeleted:
 		toDelete := make(map[uint32]interface{})
 		for _, uid := range msg.Uids {
diff --git a/widgets/account.go b/widgets/account.go
index f42ff6c..dd779b3 100644
--- a/widgets/account.go
+++ b/widgets/account.go
@@ -173,6 +173,9 @@ func (acct *AccountView) onMessage(msg types.WorkerMessage) {
 	case *types.DirectoryContents:
 		store := acct.msgStores[acct.dirlist.selected]
 		store.Update(msg)
+	case *types.MessageBody:
+		store := acct.msgStores[acct.dirlist.selected]
+		store.Update(msg)
 	case *types.MessageInfo:
 		store := acct.msgStores[acct.dirlist.selected]
 		store.Update(msg)
diff --git a/widgets/msglist.go b/widgets/msglist.go
index b72fb03..18a7019 100644
--- a/widgets/msglist.go
+++ b/widgets/msglist.go
@@ -88,7 +88,7 @@ func (ml *MessageList) Draw(ctx *ui.Context) {
 	}
 
 	if len(needsHeaders) != 0 {
-		ml.store.FetchHeaders(needsHeaders)
+		ml.store.FetchHeaders(needsHeaders, nil)
 		ml.spinner.Start()
 	} else {
 		ml.spinner.Stop()
diff --git a/worker/imap/fetch.go b/worker/imap/fetch.go
index 489dbe4..884ab73 100644
--- a/worker/imap/fetch.go
+++ b/worker/imap/fetch.go
@@ -2,6 +2,7 @@ package imap
 
 import (
 	"github.com/emersion/go-imap"
+	"github.com/mohamedattahri/mail"
 
 	"git.sr.ht/~sircmpwn/aerc2/worker/types"
 )
@@ -10,28 +11,58 @@ func (imapw *IMAPWorker) handleFetchMessageHeaders(
 	msg *types.FetchMessageHeaders) {
 
 	imapw.worker.Logger.Printf("Fetching message headers")
+	items := []imap.FetchItem{
+		imap.FetchEnvelope,
+		imap.FetchInternalDate,
+		imap.FetchFlags,
+		imap.FetchUid,
+	}
+
+	imapw.handleFetchMessages(msg, &msg.Uids, items)
+}
+
+func (imapw *IMAPWorker) handleFetchMessageBodies(
+	msg *types.FetchMessageBodies) {
+
+	imapw.worker.Logger.Printf("Fetching message bodies")
+	section := &imap.BodySectionName{}
+	items := []imap.FetchItem{section.FetchItem()}
+	imapw.handleFetchMessages(msg, &msg.Uids, items)
+}
+
+func (imapw *IMAPWorker) handleFetchMessages(
+	msg types.WorkerMessage, uids *imap.SeqSet, items []imap.FetchItem) {
 
 	go func() {
 		messages := make(chan *imap.Message)
 		done := make(chan error, 1)
-		items := []imap.FetchItem{
-			imap.FetchEnvelope,
-			imap.FetchInternalDate,
-			imap.FetchFlags,
-			imap.FetchUid,
-		}
 		go func() {
-			done <- imapw.client.UidFetch(&msg.Uids, items, messages)
+			done <- imapw.client.UidFetch(uids, items, messages)
 		}()
 		go func() {
-			for msg := range messages {
-				imapw.seqMap[msg.SeqNum-1] = msg.Uid
-				imapw.worker.PostMessage(&types.MessageInfo{
-					Envelope:     msg.Envelope,
-					Flags:        msg.Flags,
-					InternalDate: msg.InternalDate,
-					Uid:          msg.Uid,
-				}, nil)
+			section := &imap.BodySectionName{}
+			for _msg := range messages {
+				imapw.seqMap[_msg.SeqNum-1] = _msg.Uid
+				if reader := _msg.GetBody(section); reader != nil {
+					email, err := mail.ReadMessage(reader)
+					if err != nil {
+						imapw.worker.PostMessage(&types.Error{
+							Message: types.RespondTo(msg),
+							Error:   err,
+						}, nil)
+					}
+					imapw.worker.PostMessage(&types.MessageBody{
+						Mail: email,
+						Uid:  _msg.Uid,
+					}, nil)
+				} else {
+					imapw.worker.PostMessage(&types.MessageInfo{
+						Envelope:     _msg.Envelope,
+						Flags:        _msg.Flags,
+						InternalDate: _msg.InternalDate,
+						Uid:          _msg.Uid,
+					}, nil)
+				}
 			}
 			if err := <-done; err != nil {
 				imapw.worker.PostMessage(&types.Error{
diff --git a/worker/imap/worker.go b/worker/imap/worker.go
index ea7f317..2f98595 100644
--- a/worker/imap/worker.go
+++ b/worker/imap/worker.go
@@ -158,6 +158,8 @@ func (w *IMAPWorker) handleMessage(msg types.WorkerMessage) error {
 		w.handleFetchDirectoryContents(msg)
 	case *types.FetchMessageHeaders:
 		w.handleFetchMessageHeaders(msg)
+	case *types.FetchMessageBodies:
+		w.handleFetchMessageBodies(msg)
 	case *types.DeleteMessages:
 		w.handleDeleteMessages(msg)
 	default:
diff --git a/worker/types/messages.go b/worker/types/messages.go
index ff2c36b..f38bb22 100644
--- a/worker/types/messages.go
+++ b/worker/types/messages.go
@@ -2,10 +2,10 @@ package types
 
 import (
 	"crypto/x509"
-	"net/mail"
 	"time"
 
 	"github.com/emersion/go-imap"
+	"github.com/mohamedattahri/mail"
 
 	"git.sr.ht/~sircmpwn/aerc2/config"
 )
@@ -123,11 +123,16 @@ type MessageInfo struct {
 	Envelope     *imap.Envelope
 	Flags        []string
 	InternalDate time.Time
-	Mail         *mail.Message
 	Size         uint32
 	Uid          uint32
 }
 
+type MessageBody struct {
+	Message
+	Mail *mail.Message
+	Uid  uint32
+}
+
 type MessagesDeleted struct {
 	Message
 	Uids []uint32
generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2024-11-02 21:10:29 +0000