add ssh supports(unfinished)

models/models.go

@@ -17,7 +17,7 @@ import (
 
 var (
 	orm          *xorm.Engine
-	repoRootPath string
+	RepoRootPath string
 )
 
 type Members struct {
@@ -71,5 +71,9 @@ func setEngine() {
 
 func init() {
 	setEngine()
-	orm.Sync(new(User))
+	err := orm.Sync(new(User), new(PublicKey), new(Repo), new(Access))
+	if err != nil {
+		log.Error("sync database struct error: %s", err)
+		os.Exit(1)
+	}
 }

models/repo.go

@@ -29,15 +29,22 @@ type Repo struct {
 // check if repository is exist
 func IsRepositoryExist(user *User, reposName string) (bool, error) {
 	repo := Repo{OwnerId: user.Id}
-	// TODO: get repository by nocase name
-	return orm.Where("lower_name = ?", strings.ToLower(reposName)).Get(&repo)
+	has, err := orm.Where("lower_name = ?", strings.ToLower(reposName)).Get(&repo)
+	if err != nil {
+		return has, err
+	}
+	s, err := os.Stat(filepath.Join(RepoRootPath, user.Name, reposName))
+	if err != nil {
+		return false, err
+	}
+	return s.IsDir(), nil
 }
 
 //
 // create a repository for a user or orgnaziation
 //
 func CreateRepository(user *User, reposName string) (*Repo, error) {
-	p := filepath.Join(repoRootPath, user.Name)
+	p := filepath.Join(RepoRootPath, user.Name)
 	os.MkdirAll(p, os.ModePerm)
 	f := filepath.Join(p, reposName+".git")
 	_, err := git.InitRepository(f, false)
@@ -108,7 +115,7 @@ func DeleteRepository(user *User, reposName string) (err error) {
 		session.Rollback()
 		return err
 	}
-	if err = os.RemoveAll(filepath.Join(repoRootPath, user.Name, reposName+".git")); err != nil {
+	if err = os.RemoveAll(filepath.Join(RepoRootPath, user.Name, reposName+".git")); err != nil {
 		// TODO: log and delete manully
 		return err
 	}

models/user.go

@@ -123,6 +123,19 @@ func (user *User) EncodePasswd() error {
 	return err
 }
 
+func GetUserByKeyId(keyId int64) (*User, error) {
+	user := new(User)
+	has, err := orm.Sql("select a.* from user as a, public_key as b where a.id = b.owner_id and b.id=?", keyId).Get(user)
+	if err != nil {
+		return nil, err
+	}
+	if !has {
+		err = errors.New("not exist key owner")
+		return nil, err
+	}
+	return user, nil
+}
+
 // LoginUserPlain validates user by raw user name and password.
 func LoginUserPlain(name, passwd string) (*User, error) {
 	user := User{Name: name, Passwd: passwd}