config/config.go

@@ -2,6 +2,7 @@ package config
 
 import (
 	"net/url"
+	"strings"
 
 	"git.grassecon.net/urdt/ussd/initializers"
 )
@@ -20,6 +21,7 @@ const (
 
 var (
 	defaultLanguage		   = "eng"
+	languages []string
 )
 
 var (
@@ -39,8 +41,27 @@ var (
 	VoucherDataURL      string
 	CheckAliasURL       string
 	DefaultLanguage	    string
+	Languages	[]string
 )
 
+func setLanguage() error {
+	defaultLanguage = initializers.GetEnv("DEFAULT_LANGUAGE", defaultLanguage)
+	languages = strings.Split(initializers.GetEnv("LANGUAGES", defaultLanguage), ",")
+	haveDefaultLanguage := false
+	for i, v := range(languages) {
+		languages[i] = strings.ReplaceAll(v, " ", "")
+		if languages[i] == defaultLanguage {
+			haveDefaultLanguage = true
+		}
+	}
+
+	if !haveDefaultLanguage {
+		languages = append([]string{defaultLanguage}, languages...)
+	}
+
+	return nil
+}
+
 func setBase() error {
 	var err error
 
@@ -56,8 +77,6 @@ func setBase() error {
 	if err != nil {
 		return err
 	}
-	
-	defaultLanguage = initializers.GetEnv("DEFAULT_LANGUAGE", defaultLanguage)
 	return nil
 }
 
@@ -67,6 +86,10 @@ func LoadConfig() error {
 	if err != nil {
 		return err
 	}
+	err = setLanguage()
+	if err != nil {
+		return err
+	}
 	CreateAccountURL, _ = url.JoinPath(custodialURLBase, createAccountPath)
 	TrackStatusURL, _ = url.JoinPath(custodialURLBase, trackStatusPath)
 	BalanceURL, _ = url.JoinPath(custodialURLBase, balancePathPrefix)
@@ -77,6 +100,7 @@ func LoadConfig() error {
 	VoucherDataURL, _ = url.JoinPath(dataURLBase, voucherDataPathPrefix)
 	CheckAliasURL, _ = url.JoinPath(dataURLBase, AliasPrefix)
 	DefaultLanguage = defaultLanguage
+	Languages = languages
 
 	return nil
 }

devtools/lang/main.go

@@ -0,0 +1,126 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+	"path"
+	"strings"
+
+	"git.defalsify.org/vise.git/logging"
+	"git.defalsify.org/vise.git/lang"
+	"git.grassecon.net/urdt/ussd/config"
+	"git.grassecon.net/urdt/ussd/initializers"
+)
+
+const (
+	
+	changeHeadSrc = `LOAD reset_account_authorized 0
+LOAD reset_incorrect 0
+CATCH incorrect_pin flag_incorrect_pin 1
+CATCH pin_entry flag_account_authorized 0
+` 
+
+	selectSrc = `LOAD set_language 6
+RELOAD set_language
+CATCH terms flag_account_created 0
+MOVE language_changed
+`
+)
+
+var (
+	logg = logging.NewVanilla()
+	mouts string
+	incmps string
+)
+
+func init() {
+	initializers.LoadEnvVariables()
+}
+
+func toLanguageLabel(ln lang.Language) string {
+	s := ln.Name
+	v := strings.Split(s, " (")
+	if len(v) > 1 {
+		s = v[0]
+	}
+	return s
+}
+
+func toLanguageKey(ln lang.Language) string {
+	s := toLanguageLabel(ln)
+	return strings.ToLower(s)
+}
+
+func main() {
+	var srcDir string
+
+	flag.StringVar(&srcDir, "o", ".", "resource dir write to")
+	flag.Parse()
+
+	logg.Infof("start command", "dir", srcDir)
+
+	err := config.LoadConfig()
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "config load error: %v", err)
+		os.Exit(1)
+	}
+	logg.Tracef("using languages", "lang", config.Languages)
+
+	for i, v := range(config.Languages) {
+		ln, err := lang.LanguageFromCode(v)
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "error parsing language: %s", v)
+			os.Exit(1)
+		}
+		n := i + 1
+		s := toLanguageKey(ln)
+		mouts += fmt.Sprintf("MOUT %s %v\n", s, n)
+		//incmp += fmt.Sprintf("INCMP set_%s %u\n", 
+		v = "set_" + ln.Code
+		incmps += fmt.Sprintf("INCMP %s %v\n", v, n)
+
+		p := path.Join(srcDir, v)
+		w, err := os.OpenFile(p, os.O_WRONLY | os.O_CREATE | os.O_TRUNC, 0600)
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "failed open language set template output: %v", err)
+			os.Exit(1)
+		}
+		s = toLanguageLabel(ln)
+		defer w.Close()
+		_, err = w.Write([]byte(s))
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "failed write select language vis output: %v", err)
+			os.Exit(1)
+		}
+	}
+	src := mouts + "HALT\n" + incmps
+	src += "INCMP . *\n"
+
+	p := path.Join(srcDir, "select_language.vis")
+	w, err := os.OpenFile(p, os.O_WRONLY | os.O_CREATE | os.O_TRUNC, 0600)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "failed open select language vis output: %v", err)
+		os.Exit(1)
+	}
+	defer w.Close()
+	_, err = w.Write([]byte(src))
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "failed write select language vis output: %v", err)
+		os.Exit(1)
+	}
+
+	src = changeHeadSrc + src
+	p = path.Join(srcDir, "change_language.vis")
+	w, err = os.OpenFile(p, os.O_WRONLY | os.O_CREATE | os.O_TRUNC, 0600)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "failed open select language vis output: %v", err)
+		os.Exit(1)
+	}
+	defer w.Close()
+	_, err = w.Write([]byte(src))
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "failed write select language vis output: %v", err)
+		os.Exit(1)
+	}
+}