owpengram-server/cmd/langpackfetch/main.go

128 lines
3.4 KiB
Go

// Command langpackfetch 从官方 Telegram 拉取 langpack(免登公开方法 langpack.getLangPack),
// 转成 telesrv seed 的 .strings 格式(复数用 Key#one/#other 后缀)。api 凭据用 TDesktop
// 开源公开的 id/hash。
//
// 用法:
//
// langpackfetch languages [pack] 列出某 pack(默认 android)的可用语言
// langpackfetch <out_dir> <langCode> [pack...] 拉取语言包(默认 packs = android ios macos)
package main
import (
"context"
"fmt"
"os"
"path/filepath"
"strconv"
"strings"
"time"
"github.com/iamxvbaba/td/telegram"
"github.com/iamxvbaba/td/tg"
)
const (
tdesktopAPIID = 17349
tdesktopAPIHash = "344583e45741c457fe1862106095a5eb"
)
func main() {
if len(os.Args) < 2 {
fmt.Fprintln(os.Stderr, "usage:\n langpackfetch languages [pack]\n langpackfetch <out_dir> <langCode> [pack...]")
os.Exit(2)
}
ctx, cancel := context.WithTimeout(context.Background(), 6*time.Minute)
defer cancel()
client := telegram.NewClient(tdesktopAPIID, tdesktopAPIHash, telegram.Options{})
if err := client.Run(ctx, func(ctx context.Context) error {
api := client.API()
if os.Args[1] == "languages" {
pack := "android"
if len(os.Args) > 2 {
pack = os.Args[2]
}
langs, err := api.LangpackGetLanguages(ctx, pack)
if err != nil {
return fmt.Errorf("getLanguages %q: %w", pack, err)
}
fmt.Printf("pack=%s, %d languages:\n", pack, len(langs))
for _, l := range langs {
fmt.Printf(" %-18s %-26s official=%-5v beta=%-5v strings=%-6d translated=%-6d base=%q\n",
l.LangCode, l.Name, l.Official, l.Beta, l.StringsCount, l.TranslatedCount, l.BaseLangCode)
}
return nil
}
outRoot := os.Args[1]
langCode := "en"
if len(os.Args) > 2 {
langCode = os.Args[2]
}
packs := os.Args[3:]
if len(packs) == 0 {
packs = []string{"android", "ios", "macos"}
}
for _, pack := range packs {
diff, err := api.LangpackGetLangPack(ctx, &tg.LangpackGetLangPackRequest{
LangPack: pack,
LangCode: langCode,
})
if err != nil {
fmt.Fprintf(os.Stderr, "skip %s/%s: %v\n", pack, langCode, err)
continue
}
if err := writePack(outRoot, pack, diff); err != nil {
return err
}
}
return nil
}); err != nil {
fmt.Fprintln(os.Stderr, "ERROR:", err)
os.Exit(1)
}
}
func writePack(root, pack string, diff *tg.LangPackDifference) error {
dir := filepath.Join(root, pack)
if err := os.MkdirAll(dir, 0o755); err != nil {
return err
}
var b strings.Builder
count := 0
for _, s := range diff.Strings {
switch v := s.(type) {
case *tg.LangPackString:
fmt.Fprintf(&b, "%s = %s;\n", strconv.Quote(v.Key), strconv.Quote(v.Value))
count++
case *tg.LangPackStringPluralized:
emit := func(suffix, val string) {
if val != "" {
fmt.Fprintf(&b, "%s = %s;\n", strconv.Quote(v.Key+suffix), strconv.Quote(val))
}
}
emit("#zero", v.ZeroValue)
emit("#one", v.OneValue)
emit("#two", v.TwoValue)
emit("#few", v.FewValue)
emit("#many", v.ManyValue)
emit("#other", v.OtherValue)
count++
case *tg.LangPackStringDeleted:
// 跳过删除项
}
}
langCode := diff.LangCode
if langCode == "" {
langCode = "unknown"
}
name := fmt.Sprintf("%s_%s_v%d.strings", pack, langCode, diff.Version)
path := filepath.Join(dir, name)
if err := os.WriteFile(path, []byte(b.String()), 0o644); err != nil {
return err
}
fmt.Printf("wrote %s (%d strings, version %d)\n", path, count, diff.Version)
return nil
}