func startWallet(msgDB *msgdb.MsgDB, offline bool) (*client.Client, error) {
// get wallet key
wk, err := msgDB.GetValue(msgdb.WalletKey)
if err != nil {
return nil, err
}
walletKey, err := decodeWalletKey(wk)
if err != nil {
return nil, err
}
// create wallet
client, err := trivial.New(msgDB.DB(), walletKey, def.CACert)
if err != nil {
return nil, err
}
if !offline {
client.GoOnline()
err = client.GetVerifyKeys()
if err != nil {
return nil, err
}
}
return client, nil
}
func (ce *CtrlEngine) upkeepFetchconf(
msgDB *msgdb.MsgDB,
homedir string,
show bool,
outfp, statfp io.Writer,
) error {
netDomain, pubkeyStr, configURL := def.ConfigParams()
log.Infof("fetch config for '%s'", netDomain)
fmt.Fprintf(statfp, "fetch config for '%s'\n", netDomain)
publicKey, err := hex.DecodeString(pubkeyStr)
if err != nil {
log.Error(err)
}
ce.config.PublicKey = publicKey
ce.config.URLList = "10," + configURL
ce.config.Timeout = 0 // use default timeout
if err := ce.config.Update(); err != nil {
return log.Error(err)
}
jsn, err := json.Marshal(ce.config)
if err != nil {
return log.Error(err)
}
if err := msgDB.AddValue(netDomain, string(jsn)); err != nil {
return err
}
err = msgDB.AddValue("time."+netDomain, strconv.FormatInt(times.Now(), 10))
if err != nil {
return err
}
// apply new configuration
if err := def.InitMute(&ce.config); err != nil {
return err
}
// format configuration nicely
jsn, err = json.MarshalIndent(ce.config, "", " ")
if err != nil {
return log.Error(err)
}
// write new configuration file
if err := writeConfigFile(homedir, netDomain, jsn); err != nil {
return err
}
// show new configuration
if show {
fmt.Fprintf(outfp, string(jsn)+"\n")
}
return nil
}
func muteprotoFetch(
myID, contactID string,
msgDB *msgdb.MsgDB,
c *cli.Context,
privkey, server string,
lastMessageTime int64,
) (newMessageTime int64, err error) {
log.Debug("muteprotoFetch()")
args := []string{
"--homedir", c.GlobalString("homedir"),
"--loglevel", c.GlobalString("loglevel"),
"--logdir", c.GlobalString("logdir"),
"fetch",
"--server", server,
"--last-message-time", strconv.FormatInt(lastMessageTime, 10),
}
cmd := exec.Command("muteproto", args...)
stdout, err := cmd.StdoutPipe()
if err != nil {
return 0, err
}
stderr, err := cmd.StderrPipe()
if err != nil {
return 0, err
}
ppR, ppW, err := os.Pipe()
if err != nil {
return 0, err
}
defer ppR.Close()
ppW.Write([]byte(privkey))
ppW.Close()
cmd.ExtraFiles = append(cmd.ExtraFiles, ppR)
cmdR, cmdW, err := os.Pipe()
if err != nil {
return 0, err
}
defer cmdR.Close()
defer cmdW.Close()
cmd.ExtraFiles = append(cmd.ExtraFiles, cmdR)
if err := cmd.Start(); err != nil {
return 0, err
}
var outbuf bytes.Buffer
status := bufio.NewReader(stderr)
input := make(chan []byte)
go func() {
for {
buf := make([]byte, 4096)
n, err := stdout.Read(buf)
if n > 0 {
input <- buf[:n]
}
if err != nil {
if err == io.EOF {
return
}
log.Error(err)
return
}
}
}()
firstMessage := true
cache, err := msgDB.GetMessageIDCache(myID, contactID)
if err != nil {
return 0, err
}
for {
// read status output
line, err := status.ReadString('\n')
if err != nil {
return 0, log.Error(err)
}
line = strings.TrimSpace(line)
if line == "NONE" {
log.Debug("read: NONE")
break
}
if strings.HasSuffix(line, "accountdb: nothing found") {
log.Info("account has no messages")
return 0, nil
}
parts := strings.Split(line, "\t")
if len(parts) != 2 || parts[0] != "MESSAGEID:" {
return 0, log.Errorf("ctrlengine: MESSAGEID line expected from muteproto, got: %s", line)
}
messageID := parts[1]
log.Debugf("read: MESSAGEID:\t%s", messageID)
if cache[messageID] {
// message known -> abort fetching messages and remove old IDs from cache
log.Debug("write: QUIT")
fmt.Fprintln(cmdW, "QUIT")
err := msgDB.RemoveMessageIDCache(myID, contactID, messageID)
if err != nil {
return 0, log.Error(err)
}
break
} else {
// message unknown -> fetch it and add messageID to cache
log.Debug("write: NEXT")
fmt.Fprintln(cmdW, "NEXT")
err := msgDB.AddMessageIDCache(myID, contactID, messageID)
if err != nil {
return 0, log.Error(err)
}
}
// read message
stop := make(chan uint64)
done := make(chan bool)
go func() {
for {
select {
case buf := <-input:
outbuf.Write(buf)
case length := <-stop:
for uint64(outbuf.Len()) < length {
buf := <-input
outbuf.Write(buf)
}
done <- true
return
}
}
}()
// read LENGTH
line, err = status.ReadString('\n')
if err != nil {
return 0, log.Error(err)
}
parts = strings.Split(strings.TrimRight(line, "\n"), "\t")
if len(parts) != 2 || parts[0] != "LENGTH:" {
return 0, log.Errorf("ctrlengine: LENGTH line expected from muteproto, got: %s", line)
}
length, err := strconv.ParseUint(parts[1], 10, 64)
if err != nil {
return 0, log.Error(err)
}
log.Debugf("read: LENGTH:\t%d", length)
// read RECEIVETIME
line, err = status.ReadString('\n')
if err != nil {
return 0, log.Error(err)
}
parts = strings.Split(strings.TrimRight(line, "\n"), "\t")
if len(parts) != 2 || parts[0] != "RECEIVETIME:" {
return 0, log.Errorf("ctrlengine: RECEIVETIME line expected from muteproto, got: %s", line)
}
receiveTime, err := strconv.ParseInt(parts[1], 10, 64)
if err != nil {
return 0, log.Error(err)
}
log.Debugf("read: RECEIVETIME:\t%d", receiveTime)
stop <- length
<-done
err = msgDB.AddInQueue(myID, contactID, receiveTime, outbuf.String())
if err != nil {
return 0, err
}
if firstMessage {
newMessageTime = receiveTime
firstMessage = false
}
outbuf.Reset()
}
if err := cmd.Wait(); err != nil {
return 0, err
}
return
}