switched implementation to multi-account mode

* instead of starting signal-cli in json-rpc mode with the '-u',
  we start signal-cli without the '-u' parameter (also known as
  multi-account mode). This makes it possible to register a number in
  json-rpc mode.

src/api/api.go

@@ -384,7 +384,7 @@ func (a *Api) SendV2(c *gin.Context) {
 }
 
 func (a *Api) handleSignalReceive(ws *websocket.Conn, number string, stop chan struct{}) {
-	receiveChannel, err := a.signalClient.GetReceiveChannel(number)
+	receiveChannel, err := a.signalClient.GetReceiveChannel()
 	if err != nil {
 		log.Error("Couldn't get receive channel: ", err.Error())
 		return
@@ -404,12 +404,24 @@ func (a *Api) handleSignalReceive(ws *websocket.Conn, number string, stop chan s
 
 			if err == nil {
 				if data != "" {
-					err = ws.WriteMessage(websocket.TextMessage, []byte(data))
+					type Response struct {
+						Account string `json:"account"`
+					}
+					var response Response
+					err = json.Unmarshal([]byte(data), &response)
 					if err != nil {
-						if websocket.IsUnexpectedCloseError(err, websocket.CloseGoingAway, websocket.CloseAbnormalClosure) {
+						log.Error("Couldn't parse message ", data, ":", err.Error())
-							log.Error("Couldn't write message: " + err.Error())
+						continue
+					}
+
+					if response.Account == number {
+						err = ws.WriteMessage(websocket.TextMessage, []byte(data)) //TODO split up data in different channels
+						if err != nil {
+							if websocket.IsUnexpectedCloseError(err, websocket.CloseGoingAway, websocket.CloseAbnormalClosure) {
+								log.Error("Couldn't write message: " + err.Error())
+							}
+							return
 						}
-						return
 					}
 				}
 			} else {

src/client/client.go

@@ -377,7 +377,7 @@ func (s *SignalClient) send(number string, message string,
 	}
 
 	if s.signalCliMode == JsonRpc {
-		jsonRpc2Client, err := s.getJsonRpc2Client(number)
+		jsonRpc2Client, err := s.getJsonRpc2Client()
 		if err != nil {
 			return nil, err
 		}
@@ -431,7 +431,7 @@ func (s *SignalClient) send(number string, message string,
 			request.TextStyles = signalCliTextFormatStrings
 		}
 
-		rawData, err := jsonRpc2Client.getRaw("send", request)
+		rawData, err := jsonRpc2Client.getRaw("send", &number, request)
 		if err != nil {
 			cleanupAttachmentEntries(attachmentEntries)
 			return nil, err
@@ -526,20 +526,41 @@ func (s *SignalClient) About() About {
 }
 
 func (s *SignalClient) RegisterNumber(number string, useVoice bool, captcha string) error {
+	var err error
 	if s.signalCliMode == JsonRpc {
-		return errors.New(endpointNotSupportedInJsonRpcMode)
+		type Request struct {
-	}
+			UseVoice      bool   `json:"voice,omitempty"`
-	command := []string{"--config", s.signalCliConfig, "-a", number, "register"}
+			Captcha       string `json:"captcha,omitempty"`
+			Account       string `json:"account,omitempty"`
+		}
+		request := Request{Account: number}
 
-	if useVoice {
+		if useVoice {
-		command = append(command, "--voice")
+			request.UseVoice = useVoice
-	}
+		}
 
-	if captcha != "" {
+		if captcha != "" {
-		command = append(command, []string{"--captcha", captcha}...)
+			request.Captcha = captcha
-	}
+		}
 
-	_, err := s.cliClient.Execute(true, command, "")
+		jsonRpc2Client, err := s.getJsonRpc2Client()
+		if err != nil {
+			return err
+		}
+		_, err = jsonRpc2Client.getRaw("register", nil, request)
+	} else {
+		command := []string{"--config", s.signalCliConfig, "-a", number, "register"}
+
+		if useVoice {
+			command = append(command, "--voice")
+		}
+
+		if captcha != "" {
+			command = append(command, []string{"--captcha", captcha}...)
+		}
+
+		_, err = s.cliClient.Execute(true, command, "")
+	}
 	return err
 }
 
@@ -588,8 +609,8 @@ func (s *SignalClient) SendV1(number string, message string, recipients []string
 	return timestamp, err
 }
 
-func (s *SignalClient) getJsonRpc2Client(number string) (*JsonRpc2Client, error) {
+func (s *SignalClient) getJsonRpc2Client() (*JsonRpc2Client, error) {
-	if val, ok := s.jsonRpc2Clients[number]; ok {
+	if val, ok := s.jsonRpc2Clients[utils.MULTI_ACCOUNT_NUMBER]; ok {
 		return val, nil
 	}
 	return nil, errors.New("Number not registered with JSON-RPC")
@@ -692,8 +713,8 @@ func (s *SignalClient) Receive(number string, timeout int64, ignoreAttachments b
 	}
 }
 
-func (s *SignalClient) GetReceiveChannel(number string) (chan JsonRpc2ReceivedMessage, error) {
+func (s *SignalClient) GetReceiveChannel() (chan JsonRpc2ReceivedMessage, error) {
-	jsonRpc2Client, err := s.getJsonRpc2Client(number)
+	jsonRpc2Client, err := s.getJsonRpc2Client()
 	if err != nil {
 		return nil, err
 	}
@@ -729,11 +750,11 @@ func (s *SignalClient) CreateGroup(number string, name string, members []string,
 			request.AddMembersPermissions = addMembersPermission.String()
 		}
 
-		jsonRpc2Client, err := s.getJsonRpc2Client(number)
+		jsonRpc2Client, err := s.getJsonRpc2Client()
 		if err != nil {
 			return "", err
 		}
-		rawData, err := jsonRpc2Client.getRaw("updateGroup", request)
+		rawData, err := jsonRpc2Client.getRaw("updateGroup", &number, request)
 		if err != nil {
 			return "", err
 		}
@@ -817,11 +838,11 @@ func (s *SignalClient) updateGroupMembers(number string, groupId string, members
 			request.RemoveMembers = append(request.RemoveMembers, members...)
 		}
 
-		jsonRpc2Client, err := s.getJsonRpc2Client(number)
+		jsonRpc2Client, err := s.getJsonRpc2Client()
 		if err != nil {
 			return err
 		}
-		_, err = jsonRpc2Client.getRaw("updateGroup", request)
+		_, err = jsonRpc2Client.getRaw("updateGroup", &number, request)
 	} else {
 		cmd := []string{"--config", s.signalCliConfig, "-a", number, "updateGroup", "-g", internalGroupId}
 
@@ -880,11 +901,11 @@ func (s *SignalClient) updateGroupAdmins(number string, groupId string, admins [
 			request.RemoveAdmins = append(request.RemoveAdmins, admins...)
 		}
 
-		jsonRpc2Client, err := s.getJsonRpc2Client(number)
+		jsonRpc2Client, err := s.getJsonRpc2Client()
 		if err != nil {
 			return err
 		}
-		_, err = jsonRpc2Client.getRaw("updateGroup", request)
+		_, err = jsonRpc2Client.getRaw("updateGroup", &number, request)
 	} else {
 		cmd := []string{"--config", s.signalCliConfig, "-a", number, "updateGroup", "-g", internalGroupId}
 
@@ -916,11 +937,11 @@ func (s *SignalClient) GetGroups(number string) ([]GroupEntry, error) {
 	var rawData string
 
 	if s.signalCliMode == JsonRpc {
-		jsonRpc2Client, err := s.getJsonRpc2Client(number)
+		jsonRpc2Client, err := s.getJsonRpc2Client()
 		if err != nil {
 			return groupEntries, err
 		}
-		rawData, err = jsonRpc2Client.getRaw("listGroups", nil)
+		rawData, err = jsonRpc2Client.getRaw("listGroups", &number, nil)
 		if err != nil {
 			return groupEntries, err
 		}
@@ -999,11 +1020,11 @@ func (s *SignalClient) DeleteGroup(number string, groupId string) error {
 		}
 		request := Request{GroupId: groupId}
 
-		jsonRpc2Client, err := s.getJsonRpc2Client(number)
+		jsonRpc2Client, err := s.getJsonRpc2Client()
 		if err != nil {
 			return err
 		}
-		_, err = jsonRpc2Client.getRaw("quitGroup", request)
+		_, err = jsonRpc2Client.getRaw("quitGroup", &number, request)
 		return err
 	} else {
 		ret, err := s.cliClient.Execute(true, []string{"--config", s.signalCliConfig, "-a", number, "quitGroup", "-g", string(groupId)}, "")
@@ -1139,11 +1160,11 @@ func (s *SignalClient) UpdateProfile(number string, profileName string, base64Av
 			request.Avatar = avatarTmpPath
 			request.RemoveAvatar = false
 		}
-		jsonRpc2Client, err := s.getJsonRpc2Client(number)
+		jsonRpc2Client, err := s.getJsonRpc2Client()
 		if err != nil {
 			return err
 		}
-		_, err = jsonRpc2Client.getRaw("updateProfile", request)
+		_, err = jsonRpc2Client.getRaw("updateProfile", &number, request)
 	} else {
 		cmd := []string{"--config", s.signalCliConfig, "-a", number, "updateProfile", "--given-name", profileName}
 		if base64Avatar == "" {
@@ -1162,11 +1183,11 @@ func (s *SignalClient) UpdateProfile(number string, profileName string, base64Av
 func (s *SignalClient) ListIdentities(number string) (*[]IdentityEntry, error) {
 	identityEntries := []IdentityEntry{}
 	if s.signalCliMode == JsonRpc {
-		jsonRpc2Client, err := s.getJsonRpc2Client(number)
+		jsonRpc2Client, err := s.getJsonRpc2Client()
 		if err != nil {
 			return nil, err
 		}
-		rawData, err := jsonRpc2Client.getRaw("listIdentities", nil)
+		rawData, err := jsonRpc2Client.getRaw("listIdentities", &number, nil)
 		signalCliIdentityEntries := []SignalCliIdentityEntry{}
 		err = json.Unmarshal([]byte(rawData), &signalCliIdentityEntries)
 		if err != nil {
@@ -1224,11 +1245,11 @@ func (s *SignalClient) TrustIdentity(number string, numberToTrust string, verifi
 			request.TrustAllKnownKeys = *trustAllKnownKeys
 		}
 
-		jsonRpc2Client, err := s.getJsonRpc2Client(number)
+		jsonRpc2Client, err := s.getJsonRpc2Client()
 		if err != nil {
 			return err
 		}
-		_, err = jsonRpc2Client.getRaw("trust", request)
+		_, err = jsonRpc2Client.getRaw("trust", &number, request)
 	} else {
 		cmd := []string{"--config", s.signalCliConfig, "-a", number, "trust", numberToTrust}
 
@@ -1252,11 +1273,11 @@ func (s *SignalClient) BlockGroup(number string, groupId string) error {
 			GroupId string `json:"groupId"`
 		}
 		request := Request{GroupId: groupId}
-		jsonRpc2Client, err := s.getJsonRpc2Client(number)
+		jsonRpc2Client, err := s.getJsonRpc2Client()
 		if err != nil {
 			return err
 		}
-		_, err = jsonRpc2Client.getRaw("block", request)
+		_, err = jsonRpc2Client.getRaw("block", &number, request)
 	} else {
 		_, err = s.cliClient.Execute(true, []string{"--config", s.signalCliConfig, "-a", number, "block", "-g", groupId}, "")
 	}
@@ -1270,11 +1291,11 @@ func (s *SignalClient) JoinGroup(number string, groupId string) error {
 			GroupId string `json:"groupId"`
 		}
 		request := Request{GroupId: groupId}
-		jsonRpc2Client, err := s.getJsonRpc2Client(number)
+		jsonRpc2Client, err := s.getJsonRpc2Client()
 		if err != nil {
 			return err
 		}
-		_, err = jsonRpc2Client.getRaw("updateGroup", request)
+		_, err = jsonRpc2Client.getRaw("updateGroup", &number, request)
 	} else {
 		_, err = s.cliClient.Execute(true, []string{"--config", s.signalCliConfig, "-a", number, "updateGroup", "-g", groupId}, "")
 	}
@@ -1288,11 +1309,11 @@ func (s *SignalClient) QuitGroup(number string, groupId string) error {
 			GroupId string `json:"groupId"`
 		}
 		request := Request{GroupId: groupId}
-		jsonRpc2Client, err := s.getJsonRpc2Client(number)
+		jsonRpc2Client, err := s.getJsonRpc2Client()
 		if err != nil {
 			return err
 		}
-		_, err = jsonRpc2Client.getRaw("quitGroup", request)
+		_, err = jsonRpc2Client.getRaw("quitGroup", &number, request)
 	} else {
 		_, err = s.cliClient.Execute(true, []string{"--config", s.signalCliConfig, "-a", number, "quitGroup", "-g", groupId}, "")
 	}
@@ -1352,11 +1373,11 @@ func (s *SignalClient) UpdateGroup(number string, groupId string, base64Avatar *
 		request.Description = groupDescription
 
 
-		jsonRpc2Client, err := s.getJsonRpc2Client(number)
+		jsonRpc2Client, err := s.getJsonRpc2Client()
 		if err != nil {
 			return err
 		}
-		_, err = jsonRpc2Client.getRaw("updateGroup", request)
+		_, err = jsonRpc2Client.getRaw("updateGroup", &number, request)
 	} else {
 		cmd := []string{"--config", s.signalCliConfig, "-a", number, "updateGroup", "-g", groupId}
 		if base64Avatar != nil {
@@ -1413,11 +1434,11 @@ func (s *SignalClient) SendReaction(number string, recipient string, emoji strin
 		if remove {
 			request.Remove = remove
 		}
-		jsonRpc2Client, err := s.getJsonRpc2Client(number)
+		jsonRpc2Client, err := s.getJsonRpc2Client()
 		if err != nil {
 			return err
 		}
-		_, err = jsonRpc2Client.getRaw("sendReaction", request)
+		_, err = jsonRpc2Client.getRaw("sendReaction", &number, request)
 		return err
 	}
 
@@ -1463,11 +1484,11 @@ func (s *SignalClient) SendStartTyping(number string, recipient string) error {
 			request.GroupId = recp
 		}
 
-		jsonRpc2Client, err := s.getJsonRpc2Client(number)
+		jsonRpc2Client, err := s.getJsonRpc2Client()
 		if err != nil {
 			return err
 		}
-		_, err = jsonRpc2Client.getRaw("sendTyping", request)
+		_, err = jsonRpc2Client.getRaw("sendTyping", &number, request)
 	} else {
 		cmd := []string{"--config", s.signalCliConfig, "-a", number, "sendTyping"}
 		if !isGroup {
@@ -1506,11 +1527,11 @@ func (s *SignalClient) SendStopTyping(number string, recipient string) error {
 			request.GroupId = recp
 		}
 
-		jsonRpc2Client, err := s.getJsonRpc2Client(number)
+		jsonRpc2Client, err := s.getJsonRpc2Client()
 		if err != nil {
 			return err
 		}
-		_, err = jsonRpc2Client.getRaw("sendTyping", request)
+		_, err = jsonRpc2Client.getRaw("sendTyping", &number, request)
 	} else {
 		cmd := []string{"--config", s.signalCliConfig, "-a", number, "sendTyping", "--stop"}
 		if !isGroup {
@@ -1540,7 +1561,7 @@ func (s *SignalClient) SearchForNumbers(number string, numbers []string) ([]Sear
 			return searchResultEntries, errors.New("No JsonRpc2Client registered!")
 		}
 		for _, jsonRpc2Client := range jsonRpc2Clients {
-			rawData, err = jsonRpc2Client.getRaw("getUserStatus", request)
+			rawData, err = jsonRpc2Client.getRaw("getUserStatus", &number, request)
 			if err == nil { //getUserStatus doesn't need an account to work, so try all the registered acounts and stop until we succeed
 				break
 			}
@@ -1585,11 +1606,11 @@ func (s *SignalClient) SearchForNumbers(number string, numbers []string) ([]Sear
 func (s* SignalClient) SendContacts(number string) error {
 	var err error
 	if s.signalCliMode == JsonRpc {
-		jsonRpc2Client, err := s.getJsonRpc2Client(number)
+		jsonRpc2Client, err := s.getJsonRpc2Client()
 		if err != nil {
 			return err
 		}
-		_, err = jsonRpc2Client.getRaw("sendContacts", nil)
+		_, err = jsonRpc2Client.getRaw("sendContacts", &number, nil)
 	} else {
 		cmd := []string{"--config", s.signalCliConfig, "-a", number, "sendContacts"}
 		_, err = s.cliClient.Execute(true, cmd, "")
@@ -1612,11 +1633,11 @@ func (s *SignalClient) UpdateContact(number string, recipient string, name *stri
 		if expirationInSeconds != nil {
 			request.Expiration = *expirationInSeconds
 		}
-		jsonRpc2Client, err := s.getJsonRpc2Client(number)
+		jsonRpc2Client, err := s.getJsonRpc2Client()
 		if err != nil {
 			return err
 		}
-		_, err = jsonRpc2Client.getRaw("updateContact", request)
+		_, err = jsonRpc2Client.getRaw("updateContact", &number, request)
 	} else {
 		cmd := []string{"--config", s.signalCliConfig, "-a", number, "updateContact", recipient}
 		if name != nil {
@@ -1637,11 +1658,11 @@ func (s *SignalClient) AddDevice(number string, uri string) error {
 			Uri string `json:"uri"`
 		}
 		request := Request{Uri: uri}
-		jsonRpc2Client, err := s.getJsonRpc2Client(number)
+		jsonRpc2Client, err := s.getJsonRpc2Client()
 		if err != nil {
 			return err
 		}
-		_, err = jsonRpc2Client.getRaw("addDevice", request)
+		_, err = jsonRpc2Client.getRaw("addDevice", &number, request)
 	} else {
 		cmd := []string{"--config", s.signalCliConfig, "-a", number, "addDevice", "--uri", uri}
 		_, err = s.cliClient.Execute(true, cmd, "")

src/client/jsonrpc2.go

@@ -59,7 +59,7 @@ func (r *JsonRpc2Client) Dial(address string) error {
 	return nil
 }
 
-func (r *JsonRpc2Client) getRaw(command string, args interface{}) (string, error) {
+func (r *JsonRpc2Client) getRaw(command string, account *string, args interface{}) (string, error) {
 	type Request struct {
 		JsonRpc string      `json:"jsonrpc"`
 		Method  string      `json:"method"`
@@ -99,6 +99,13 @@ func (r *JsonRpc2Client) getRaw(command string, args interface{}) (string, error
 		}
 	}
 
+	if account != nil {
+		fullCommandBytes, err = sjson.SetBytes(fullCommandBytes, "params.account", account)
+		if err != nil {
+			return "", err
+		}
+	}
+
 	log.Debug("full command: ", string(fullCommandBytes))
 
 	_, err = r.conn.Write([]byte(string(fullCommandBytes) + "\n"))

src/scripts/jsonrpc2-helper.go

@@ -1,16 +1,12 @@
 package main
 
 import (
-	"encoding/json"
 	"fmt"
 	"github.com/bbernhard/signal-cli-rest-api/utils"
-	"github.com/gabriel-vasile/mimetype"
 	log "github.com/sirupsen/logrus"
 	"io/ioutil"
 	"os"
 	"os/exec"
-	"path/filepath"
-	"strconv"
 	"strings"
 )
 
@@ -18,7 +14,7 @@ const supervisorctlConfigTemplate = `
 [program:%s]
 environment=JAVA_HOME=/opt/java/openjdk
 process_name=%s
-command=bash -c "nc -l -p %d <%s | signal-cli --output=json -u %s --config %s jsonRpc >%s"
+command=bash -c "nc -l -p %d <%s | signal-cli --output=json --config %s jsonRpc >%s"
 autostart=true
 autorestart=true
 startretries=10
@@ -32,37 +28,6 @@ stdout_logfile_backups=10
 numprocs=1
 `
 
-func isSignalCliLinkedNumberConfigFile(filename string) (bool, error) {
-	fileExtension := filepath.Ext(filename)
-	if fileExtension != "" {
-		return false, nil
-	}
-
-	mimetype, err := mimetype.DetectFile(filename)
-	if err != nil {
-		return false, err
-	}
-	if mimetype.String() == "application/json" {
-		return true, nil
-	}
-	return false, nil
-}
-
-func getUsernameFromLinkedNumberConfigFile(filename string) (string, error) {
-	type LinkedNumberConfigFile struct {
-		Username string `json:"username"`
-	}
-	bytes, err := ioutil.ReadFile(filename)
-	if err != nil {
-		return "", err
-	}
-	var linkedNumberConfigFile LinkedNumberConfigFile
-	err = json.Unmarshal(bytes, &linkedNumberConfigFile)
-	if err != nil {
-		return "", err
-	}
-	return linkedNumberConfigFile.Username, nil
-}
 func main() {
 	signalCliConfigDir := "/home/.local/share/signal-cli/"
 	signalCliConfigDirEnv := utils.GetEnv("SIGNAL_CLI_CONFIG_DIR", "")
@@ -73,81 +38,47 @@ func main() {
 		}
 	}
 
-	signalCliConfigDataDir := signalCliConfigDir + "data"
-
 	jsonRpc2ClientConfig := utils.NewJsonRpc2ClientConfig()
 
-	var tcpBasePort int64 = 6000
+	var tcpPort int64 = 6001
-	fifoBasePathName := "/tmp/sigsocket"
+	fifoPathname := "/tmp/sigsocket1"
-	var ctr int64 = 0
 
-	items, err := ioutil.ReadDir(signalCliConfigDataDir)
+	jsonRpc2ClientConfig.AddEntry(utils.MULTI_ACCOUNT_NUMBER, utils.JsonRpc2ClientConfigEntry{TcpPort: tcpPort, FifoPathname: fifoPathname})
+
+	os.Remove(fifoPathname) //remove any existing named pipe
+
+	_, err := exec.Command("mkfifo", fifoPathname).Output()
 	if err != nil {
-		log.Fatal("Couldn't read contents of ", signalCliConfigDataDir, ". Is your phone number properly registered? Please be aware that registering a phone number only works in normal/native mode and is currently not supported in json-rpc mode!")
+		log.Fatal("Couldn't create fifo with name ", fifoPathname, ": ", err.Error())
 	}
-	for _, item := range items {
-		if item.IsDir() {
-			continue
-		}
-		filename := filepath.Base(item.Name())
-		isSignalCliLinkedNumberConfigFile, err := isSignalCliLinkedNumberConfigFile(signalCliConfigDataDir + "/" + filename)
-		if err != nil {
-			log.Error("Couldn't determine whether file ", filename, " is a signal-cli config file: ", err.Error())
-			continue
-		}
 
-		if strings.HasPrefix(filename, "+") || isSignalCliLinkedNumberConfigFile {
+	uid := utils.GetEnv("SIGNAL_CLI_UID", "1000")
-			var number string = ""
+	gid := utils.GetEnv("SIGNAL_CLI_GID", "1000")
-			if utils.IsPhoneNumber(filename) {
+	_, err = exec.Command("chown", uid+":"+gid, fifoPathname).Output()
-				number = filename
+	if err != nil {
-			} else if isSignalCliLinkedNumberConfigFile {
+		log.Fatal("Couldn't change permissions of fifo with name ", fifoPathname, ": ", err.Error())
-				number, err = getUsernameFromLinkedNumberConfigFile(signalCliConfigDataDir + "/" + filename)
+	}
-				if err != nil {
-					log.Debug("Skipping ", filename, " as it is not a valid signal-cli config file: ", err.Error())
-					continue
-				}
-			} else {
-				log.Error("Skipping ", filename, " as it is not a valid phone number!")
-				continue
-			}
 
-			fifoPathname := fifoBasePathName + strconv.FormatInt(ctr, 10)
+	supervisorctlProgramName := "signal-cli-json-rpc-1"
-			tcpPort := tcpBasePort + ctr
+	supervisorctlLogFolder := "/var/log/" + supervisorctlProgramName
-			jsonRpc2ClientConfig.AddEntry(number, utils.JsonRpc2ClientConfigEntry{TcpPort: tcpPort, FifoPathname: fifoPathname})
+	_, err = exec.Command("mkdir", "-p", supervisorctlLogFolder).Output()
-			ctr += 1
+	if err != nil {
+		log.Fatal("Couldn't create log folder ", supervisorctlLogFolder, ": ", err.Error())
+	}
 
-			os.Remove(fifoPathname) //remove any existing named pipe
+	log.Info("Updated jsonrpc2.yml")
 
-			_, err = exec.Command("mkfifo", fifoPathname).Output()
+	//write supervisorctl config
-			if err != nil {
+	supervisorctlConfigFilename := "/etc/supervisor/conf.d/" + "signal-cli-json-rpc-1.conf"
-				log.Fatal("Couldn't create fifo with name ", fifoPathname, ": ", err.Error())
-			}
 
-			uid := utils.GetEnv("SIGNAL_CLI_UID", "1000")
-			gid := utils.GetEnv("SIGNAL_CLI_GID", "1000")
-			_, err = exec.Command("chown", uid+":"+gid, fifoPathname).Output()
-			if err != nil {
-				log.Fatal("Couldn't change permissions of fifo with name ", fifoPathname, ": ", err.Error())
-			}
 
-			supervisorctlProgramName := "signal-cli-json-rpc-" + strconv.FormatInt(ctr, 10)
+	supervisorctlConfig := fmt.Sprintf(supervisorctlConfigTemplate, supervisorctlProgramName, supervisorctlProgramName,
-			supervisorctlLogFolder := "/var/log/" + supervisorctlProgramName
+		tcpPort, fifoPathname, signalCliConfigDir, fifoPathname, supervisorctlProgramName, supervisorctlProgramName)
-			_, err = exec.Command("mkdir", "-p", supervisorctlLogFolder).Output()
+	
-			if err != nil {
-				log.Fatal("Couldn't create log folder ", supervisorctlLogFolder, ": ", err.Error())
-			}
 
-			log.Info("Found number ", number, " and added it to jsonrpc2.yml")
+	err = ioutil.WriteFile(supervisorctlConfigFilename, []byte(supervisorctlConfig), 0644)
-
+	if err != nil {
-			//write supervisorctl config
+		log.Fatal("Couldn't write ", supervisorctlConfigFilename, ": ", err.Error())
-			supervisorctlConfigFilename := "/etc/supervisor/conf.d/" + "signal-cli-json-rpc-" + strconv.FormatInt(ctr, 10) + ".conf"
-			supervisorctlConfig := fmt.Sprintf(supervisorctlConfigTemplate, supervisorctlProgramName, supervisorctlProgramName,
-				tcpPort, fifoPathname, number, signalCliConfigDir, fifoPathname, supervisorctlProgramName, supervisorctlProgramName)
-			err = ioutil.WriteFile(supervisorctlConfigFilename, []byte(supervisorctlConfig), 0644)
-			if err != nil {
-				log.Fatal("Couldn't write ", supervisorctlConfigFilename, ": ", err.Error())
-			}
-		}
 	}
 
 	// write jsonrpc.yml config file

src/utils/config.go

@@ -6,6 +6,8 @@ import (
 	"io/ioutil"
 )
 
+const MULTI_ACCOUNT_NUMBER string = "<multi-account>"
+
 type JsonRpc2ClientConfigEntry struct {
 	TcpPort      int64  `yaml:"tcp_port"`
 	FifoPathname string `yaml:"fifo_pathname"`