Ensure newline

node/api.go

@@ -81,13 +81,8 @@ func (es ESConf) UEHandler(w http.ResponseWriter, r *http.Request) {
 
 	LogRequest(r)
 
-	ch := make(chan []string)
 	// Get echolist
-	go func() {
-		ch <- es.GetUEchoMessageHashes(e)
-	}()
-
-	messages := <-ch
+	messages := es.GetUEchoMessageHashes(e)
 
 	w.WriteHeader(200)
 	w.Write([]byte(strings.Join(messages, "\n")))

node/elastic.go

@@ -110,17 +110,18 @@ func (es ESConf) GetEchoMessageHashes(echo string) []string {
 		log.Error(err.Error())
 		return hashes
 	}
-
 	defer resp.Body.Close()
 
-	content, _ := ioutil.ReadAll(resp.Body)
-	log.Info(string(content))
+	content, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		log.Error(err.Error())
+		hashes = append(hashes, "error: Internal error")
+		return hashes
+	}
 
 	var esr ESSearchResp
-	err = json.NewDecoder(resp.Body).Decode(&esr)
+	err = json.Unmarshal(content, &esr)
 	if err != nil {
-		b, _ := ioutil.ReadAll(resp.Body)
-		log.Error(string(b))
 		log.Error(err.Error())
 		hashes = append(hashes, "error: Internal error")
 		return hashes
@@ -297,7 +298,7 @@ func (es ESConf) GetUEchoMessageHashes(echoes string) []string {
 	// Some20SimbolsHash333
 	for k, v := range eh {
 		echohashes = append(echohashes, k)
-		if k == "" {
+		if k == "" || k == "\n" {
 			continue
 		}
 		for _, e := range v {
@@ -308,7 +309,7 @@ func (es ESConf) GetUEchoMessageHashes(echoes string) []string {
 		}
 	}
 
-	return echohashes
+	return addNewLineToLastWord(echohashes)
 }
 
 // GetXC implements /x/c
@@ -383,7 +384,7 @@ func (es ESConf) GetListTXT() []byte {
 	} else {
 		searchURI = strings.Join([]string{es.Host, "search"}, "/")
 	}
-	searchQ := []byte(`{                                                   
+	searchQ := []byte(`{
  "size": 0,
  "aggs": {
    "uniqueEcho": {

node/helpers.go

@@ -11,6 +11,16 @@ import (
 	"golang.org/x/crypto/bcrypt"
 )
 
+func addNewLineToLastWord(slice []string) []string {
+	l := len(slice) - 1
+	word := slice[l]
+	if strings.Contains(word, "\n") {
+		return slice
+	}
+	slice[l] = word + "\n"
+	return slice
+}
+
 func hashAndSalt(authString []byte) string {
 	hash, err := bcrypt.GenerateFromPassword(authString, bcrypt.MinCost)
 	if err != nil {