func (g *gui) newConversation() error {
controls, err := g.engine.LoadFile("qrc:///qml/new-conversation.qml")
if err != nil {
return err
}
window := controls.CreateWindow(nil)
window.ObjectByName("sendMessage").On("triggered", func() {
to := window.ObjectByName("toField").String("text")
subject := window.ObjectByName("subjectField").String("text")
message := window.ObjectByName("messageArea").String("text")
participants := make([]string, 0, 2)
for _, dst := range strings.Split(to, ",") {
participants = append(participants, strings.TrimSpace(dst))
}
conv := &proto.ConversationMetadata{
Participants: participants,
Subject: subject,
}
if err := g.ConversationToOutbox(conv); err != nil {
log.Printf("failed to create conversation (maybe already sent?): %s", err)
}
if err := g.MessageToOutbox(persistence.ConversationName(conv), message); err != nil {
log.Printf("failed to send message (maybe already sent?): %s", err)
}
window.Call("closeWindow") //overriding native "close" b/c of weird errors
})
return nil
}
func (g *gui) handleConversation(con *proto.ConversationMetadata) {
if _, already := g.conversationsIndex[persistence.ConversationName(con)]; already {
return
}
err := g.watcher.Add(filepath.Join(g.ConversationDir(), persistence.ConversationName(con)))
if err != nil {
log.Printf("error watching conversation %s: %s\n", persistence.ConversationName(con), err)
// continue after error
}
qml.Lock()
defer qml.Unlock()
g.conversationsIndex[persistence.ConversationName(con)] = len(g.conversations)
g.conversations = append(g.conversations, con)
g.conversationsDisplay.Call("addItem", toJson(con))
}
func (p *Daemon) conversationToConversations(metadata *proto.ConversationMetadata) error {
path := filepath.Join(p.ConversationDir(), persistence.ConversationName(metadata))
tmpDir, err := p.MkdirInTemp()
if err != nil {
return err
}
defer shred.RemoveAll(tmpDir)
if err := p.MarshalToFile(filepath.Join(tmpDir, persistence.MetadataFileName), metadata); err != nil {
return err
}
return os.Rename(filepath.Join(tmpDir), path)
}
func (g *gui) openConversation(idx int) error {
conv := g.conversations[idx]
msgs, err := g.LoadMessages(conv)
if err != nil {
panic(err)
}
msgsHTML := ""
for _, msg := range msgs {
msgsHTML += renderToHTML(msg) + "<br>"
}
controls, err := g.engine.LoadFile("qrc:///qml/old-conversation.qml")
if err != nil {
return err
}
window := controls.CreateWindow(nil)
window.ObjectByName("historyArea").Call("append", msgsHTML)
window.On("sendMessage", func(message string) {
err := g.MessageToOutbox(persistence.ConversationName(conv), message)
if err != nil {
log.Fatal(err)
}
})
//TODO: if an open conversation is selected again, focus that window
qml.Lock()
g.openConversations[persistence.ConversationName(conv)] = window
qml.Unlock()
window.On("closing", func() {
qml.Lock()
delete(g.openConversations, persistence.ConversationName(conv))
qml.Unlock()
})
return nil
}
func (d *Daemon) saveMessage(message *proto.Message) error {
// generate metadata file
metadata := proto.ConversationMetadata{
Participants: message.Participants,
Subject: message.Subject,
}
// generate conversation name
convName := persistence.ConversationName(&metadata)
messageName := persistence.MessageName(time.Unix(0, message.Date), string(message.Dename))
// create conversation directory if it doesn't already exist
convDir := filepath.Join(d.ConversationDir(), convName)
outboxDir := filepath.Join(d.OutboxDir(), convName)
_, err := os.Stat(convDir)
if err != nil && !os.IsNotExist(err) {
return err
} else if err != nil && os.IsNotExist(err) {
// new message in existing conversation
if err := d.conversationToConversations(&metadata); err != nil {
return err
}
}
err = d.AtomicWriteFile(filepath.Join(convDir, messageName), message.Contents, 0600)
if err != nil {
return err
}
// to outbox
tdir, err := d.MkdirInTemp()
if err != nil {
return err
}
defer shred.RemoveAll(tdir)
err = d.MarshalToFile(filepath.Join(tdir, persistence.MetadataFileName), &metadata)
if err != nil {
return err
}
if err = os.Rename(filepath.Join(tdir), outboxDir); err != nil && !os.IsExist(err) && !strings.Contains(err.Error(), "directory not empty") {
return err
}
return nil
}
func TestReadFromFiles(t *testing.T) {
alice := "alice"
bob := "bob"
denameConfig, denameTeardown := denameTestutil.SingleServer(t)
defer denameTeardown()
_, serverPubkey, serverAddr, serverTeardown := server.CreateTestServer(t)
defer serverTeardown()
aliceDir, err := ioutil.TempDir("", "daemon-alice")
if err != nil {
t.Fatal(err)
}
defer shred.RemoveAll(aliceDir)
bobDir, err := ioutil.TempDir("", "daemon-bob")
if err != nil {
t.Fatal(err)
}
defer shred.RemoveAll(bobDir)
aliceDaemon := PrepareTestAccountDaemon(alice, aliceDir, denameConfig, serverAddr, serverPubkey, t)
bobDaemon := PrepareTestAccountDaemon(bob, bobDir, denameConfig, serverAddr, serverPubkey, t)
//activate initialized daemons
aliceDaemon.Start()
bobDaemon.Start()
defer aliceDaemon.Stop()
defer bobDaemon.Stop()
//alice creates a new conversation and sends a message
participants := []string{alice, bob}
subj := "testConversation"
conv := &proto.ConversationMetadata{
Participants: participants,
Subject: subj,
}
if err := aliceDaemon.ConversationToOutbox(conv); err != nil {
t.Fatal(err)
}
watcher, err := fsnotify.NewWatcher()
if err != nil {
t.Fatal(err)
}
err = watcher.Add(bobDaemon.ConversationDir())
if err != nil {
t.Fatal(err)
}
sentMessage := "Bob, can you hear me?"
if err := aliceDaemon.MessageToOutbox(persistence.ConversationName(conv), sentMessage); err != nil {
t.Fatal(err)
}
var files []string
for len(files) == 0 {
watcher.Add((<-watcher.Events).Name)
if files, err = filepath.Glob(filepath.Join(bobDaemon.ConversationDir(), persistence.ConversationName(conv), "*alice")); err != nil {
t.Fatal(err)
}
}
receivedMessage, err := ioutil.ReadFile(files[0])
if err != nil {
t.Fatal(err)
}
if string(receivedMessage) != sentMessage {
t.Fatal("receivedMessage != sentMessage")
}
}
func (d *Daemon) processOutboxDir(dirname string) error {
// TODO: refactor: separate message assembly and filesystem access?
// parse metadata
metadataFile := filepath.Join(dirname, persistence.MetadataFileName)
if _, err := os.Stat(metadataFile); err != nil {
return nil // no metadata --> not an outgoing message
}
metadata := proto.ConversationMetadata{}
err := persistence.UnmarshalFromFile(metadataFile, &metadata)
if err != nil {
return err
}
metadata.Participants = append(metadata.Participants, d.Dename)
undupStrings(metadata.Participants)
sort.Strings(metadata.Participants)
convName := persistence.ConversationName(&metadata)
// load messages
potentialMessages, err := ioutil.ReadDir(dirname)
if err != nil {
return err
}
messages := make([][]byte, 0, len(potentialMessages))
for _, finfo := range potentialMessages {
if !finfo.IsDir() && finfo.Name() != persistence.MetadataFileName {
msg, err := ioutil.ReadFile(filepath.Join(dirname, finfo.Name()))
if err != nil {
return err
}
// make protobuf for message; append it
d.ourDenameLookupMu.Lock()
payload := proto.Message{
Dename: d.Dename,
DenameLookup: d.ourDenameLookup,
Contents: msg,
Subject: metadata.Subject,
Participants: metadata.Participants,
Date: finfo.ModTime().UnixNano(),
}
d.ourDenameLookupMu.Unlock()
payloadBytes, err := payload.Marshal()
if err != nil {
return err
}
messages = append(messages, payloadBytes)
}
}
if len(messages) == 0 {
return nil // no messages to send, just the metadata file
}
if err := d.conversationToConversations(&metadata); err != nil && !os.IsExist(err) && !strings.Contains(fmt.Sprint(err), "directory not empty") {
log.Fatal(err)
}
for _, recipient := range metadata.Participants {
if recipient == d.Dename {
continue
}
for _, msg := range messages {
if err != nil {
return err
}
if msgRatch, err := LoadRatchet(d, recipient, d.fillAuth, d.checkAuth); err != nil { //First message to this recipien
if err := d.sendFirstMessage(msg, recipient); err != nil {
return err
}
} else {
if err := d.sendMessage(msg, recipient, msgRatch); err != nil {
return err
}
}
}
}
// move the sent messages to the conversation folder
for _, finfo := range potentialMessages {
if !finfo.IsDir() && finfo.Name() != persistence.MetadataFileName {
if err = os.Rename(filepath.Join(dirname, finfo.Name()), filepath.Join(d.ConversationDir(), persistence.ConversationName(&metadata), persistence.MessageName(finfo.ModTime(), string(d.Dename)))); err != nil {
log.Fatal(err)
}
}
}
// canonicalize the outbox folder name
if dirname != filepath.Join(d.OutboxDir(), convName) {
if err := os.Rename(dirname, filepath.Join(d.OutboxDir(), convName)); err != nil {
shred.RemoveAll(dirname)
}
}
return nil
}