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// Copyright 2019 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package setting
import (
"encoding/base64"
"os"
"path/filepath"
"time"
"code.gitea.io/gitea/modules/generate"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
"github.com/unknwon/com"
ini "gopkg.in/ini.v1"
)
// LFS represents the configuration for Git LFS
var LFS = struct {
StartServer bool `ini:"LFS_START_SERVER"`
JWTSecretBase64 string `ini:"LFS_JWT_SECRET"`
JWTSecretBytes []byte `ini:"-"`
HTTPAuthExpiry time.Duration `ini:"LFS_HTTP_AUTH_EXPIRY"`
MaxFileSize int64 `ini:"LFS_MAX_FILE_SIZE"`
LocksPagingNum int `ini:"LFS_LOCKS_PAGING_NUM"`
Storage
}{}
func newLFSService() {
sec := Cfg.Section("server")
if err := sec.MapTo(&LFS); err != nil {
log.Fatal("Failed to map LFS settings: %v", err)
}
lfsSec := Cfg.Section("lfs")
LFS.Storage.Type = lfsSec.Key("STORAGE_TYPE").MustString("")
if LFS.Storage.Type == "" {
LFS.Storage.Type = "default"
}
if LFS.Storage.Type != LocalStorageType && LFS.Storage.Type != MinioStorageType {
storage, ok := storages[LFS.Storage.Type]
if !ok {
log.Fatal("Failed to get lfs storage type: %s", LFS.Storage.Type)
}
LFS.Storage = storage
}
// Override
LFS.ServeDirect = lfsSec.Key("SERVE_DIRECT").MustBool(LFS.ServeDirect)
switch LFS.Storage.Type {
case LocalStorageType:
// keep compatible
LFS.Path = sec.Key("LFS_CONTENT_PATH").MustString(filepath.Join(AppDataPath, "lfs"))
LFS.Path = lfsSec.Key("PATH").MustString(LFS.Path)
if !filepath.IsAbs(LFS.Path) {
LFS.Path = filepath.Join(AppWorkPath, LFS.Path)
}
case MinioStorageType:
LFS.Minio.Endpoint = lfsSec.Key("MINIO_ENDPOINT").MustString(LFS.Minio.Endpoint)
LFS.Minio.AccessKeyID = lfsSec.Key("MINIO_ACCESS_KEY_ID").MustString(LFS.Minio.AccessKeyID)
LFS.Minio.SecretAccessKey = lfsSec.Key("MINIO_SECRET_ACCESS_KEY").MustString(LFS.Minio.SecretAccessKey)
LFS.Minio.Bucket = lfsSec.Key("MINIO_BUCKET").MustString(LFS.Minio.Bucket)
LFS.Minio.Location = lfsSec.Key("MINIO_LOCATION").MustString(LFS.Minio.Location)
LFS.Minio.UseSSL = lfsSec.Key("MINIO_USE_SSL").MustBool(LFS.Minio.UseSSL)
LFS.Minio.BasePath = lfsSec.Key("MINIO_BASE_PATH").MustString("lfs/")
}
if LFS.LocksPagingNum == 0 {
LFS.LocksPagingNum = 50
}
LFS.HTTPAuthExpiry = sec.Key("LFS_HTTP_AUTH_EXPIRY").MustDuration(20 * time.Minute)
if LFS.StartServer {
LFS.JWTSecretBytes = make([]byte, 32)
n, err := base64.RawURLEncoding.Decode(LFS.JWTSecretBytes, []byte(LFS.JWTSecretBase64))
if err != nil || n != 32 {
LFS.JWTSecretBase64, err = generate.NewJwtSecret()
if err != nil {
log.Fatal("Error generating JWT Secret for custom config: %v", err)
return
}
// Save secret
cfg := ini.Empty()
if com.IsFile(CustomConf) {
// Keeps custom settings if there is already something.
if err := cfg.Append(CustomConf); err != nil {
log.Error("Failed to load custom conf '%s': %v", CustomConf, err)
}
}
cfg.Section("server").Key("LFS_JWT_SECRET").SetValue(LFS.JWTSecretBase64)
if err := os.MkdirAll(filepath.Dir(CustomConf), os.ModePerm); err != nil {
log.Fatal("Failed to create '%s': %v", CustomConf, err)
}
if err := cfg.SaveTo(CustomConf); err != nil {
log.Fatal("Error saving generated JWT Secret to custom config: %v", err)
return
}
}
}
}
// CheckLFSVersion will check lfs version, if not satisfied, then disable it.
func CheckLFSVersion() {
if LFS.StartServer {
//Disable LFS client hooks if installed for the current OS user
//Needs at least git v2.1.2
err := git.LoadGitVersion()
if err != nil {
log.Fatal("Error retrieving git version: %v", err)
}
if git.CheckGitVersionConstraint(">= 2.1.2") != nil {
LFS.StartServer = false
log.Error("LFS server support needs at least Git v2.1.2")
} else {
git.GlobalCommandArgs = append(git.GlobalCommandArgs, "-c", "filter.lfs.required=",
"-c", "filter.lfs.smudge=", "-c", "filter.lfs.clean=")
}
}
}
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