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Use session for rolling back

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This commit is contained in:
Unknown 2014-04-04 18:55:17 -04:00
parent eb803ec5eb
commit e41ab839c7
4 changed files with 63 additions and 11 deletions
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2
gogs.go
View file

@ -19,7 +19,7 @@ import (
// Test that go1.2 tag above is included in builds. main.go refers to this definition.
const go12tag = true
const APP_VER = "0.2.0.0403 Alpha"
const APP_VER = "0.2.0.0404 Alpha"
func init() {
base.AppVer = APP_VER

11
models/access.go
View file

@ -7,6 +7,8 @@ package models
import (
"strings"
"time"
"github.com/lunny/xorm"
)
// Access types.
@ -40,6 +42,15 @@ func UpdateAccess(access *Access) error {
return err
}
// UpdateAccess updates access information with session for rolling back.
func UpdateAccessWithSession(sess *xorm.Session, access *Access) error {
if _, err := sess.Id(access.Id).Update(access); err != nil {
sess.Rollback()
return err
}
return nil
}
// HasAccess returns true if someone can read or write to given repository.
func HasAccess(userName, repoName string, mode int) (bool, error) {
return orm.Get(&Access{

43
models/repo.go
View file

@ -381,45 +381,62 @@ func TransferOwnership(user *User, newOwner string, repo *Repository) (err error
if err = orm.Find(&accesses, &Access{RepoName: user.LowerName + "/" + repo.LowerName}); err != nil {
return err
}
sess := orm.NewSession()
defer sess.Close()
if err = sess.Begin(); err != nil {
return err
}
for i := range accesses {
accesses[i].RepoName = newUser.LowerName + "/" + repo.LowerName
if accesses[i].UserName == user.LowerName {
accesses[i].UserName = newUser.LowerName
}
if err = UpdateAccess(&accesses[i]); err != nil {
if err = UpdateAccessWithSession(sess, &accesses[i]); err != nil {
return err
}
}
// Update repository.
repo.OwnerId = newUser.Id
if _, err := orm.Id(repo.Id).Update(repo); err != nil {
if _, err := sess.Id(repo.Id).Update(repo); err != nil {
sess.Rollback()
return err
}
// Update user repository number.
rawSql := "UPDATE `user` SET num_repos = num_repos + 1 WHERE id = ?"
if _, err = orm.Exec(rawSql, newUser.Id); err != nil {
if _, err = sess.Exec(rawSql, newUser.Id); err != nil {
sess.Rollback()
return err
}
rawSql = "UPDATE `user` SET num_repos = num_repos - 1 WHERE id = ?"
if _, err = orm.Exec(rawSql, user.Id); err != nil {
if _, err = sess.Exec(rawSql, user.Id); err != nil {
sess.Rollback()
return err
}
// Add watch of new owner to repository.
if !IsWatching(newUser.Id, repo.Id) {
if err = WatchRepo(newUser.Id, repo.Id, true); err != nil {
sess.Rollback()
return err
}
}
if err = TransferRepoAction(user, newUser, repo); err != nil {
sess.Rollback()
return err
}
// Change repository directory name.
return os.Rename(RepoPath(user.Name, repo.Name), RepoPath(newUser.Name, repo.Name))
if err = os.Rename(RepoPath(user.Name, repo.Name), RepoPath(newUser.Name, repo.Name)); err != nil {
sess.Rollback()
return err
}
return sess.Commit()
}
// ChangeRepositoryName changes all corresponding setting from old repository name to new one.
@ -429,15 +446,27 @@ func ChangeRepositoryName(userName, oldRepoName, newRepoName string) (err error)
if err = orm.Find(&accesses, &Access{RepoName: strings.ToLower(userName + "/" + oldRepoName)}); err != nil {
return err
}
sess := orm.NewSession()
defer sess.Close()
if err = sess.Begin(); err != nil {
return err
}
for i := range accesses {
accesses[i].RepoName = userName + "/" + newRepoName
if err = UpdateAccess(&accesses[i]); err != nil {
if err = UpdateAccessWithSession(sess, &accesses[i]); err != nil {
return err
}
}
// Change repository directory name.
return os.Rename(RepoPath(userName, oldRepoName), RepoPath(userName, newRepoName))
if err = os.Rename(RepoPath(userName, oldRepoName), RepoPath(userName, newRepoName)); err != nil {
sess.Rollback()
return err
}
return sess.Commit()
}
func UpdateRepository(repo *Repository) error {

18
models/user.go
View file

@ -218,11 +218,18 @@ func ChangeUserName(user *User, newUserName string) (err error) {
if err = orm.Find(&accesses, &Access{UserName: user.LowerName}); err != nil {
return err
}
sess := orm.NewSession()
defer sess.Close()
if err = sess.Begin(); err != nil {
return err
}
for i := range accesses {
accesses[i].UserName = newUserName
if strings.HasPrefix(accesses[i].RepoName, user.LowerName+"/") {
accesses[i].RepoName = strings.Replace(accesses[i].RepoName, user.LowerName, newUserName, 1)
if err = UpdateAccess(&accesses[i]); err != nil {
if err = UpdateAccessWithSession(sess, &accesses[i]); err != nil {
return err
}
}
@ -241,14 +248,19 @@ func ChangeUserName(user *User, newUserName string) (err error) {
for j := range accesses {
accesses[j].RepoName = newUserName + "/" + repos[i].LowerName
if err = UpdateAccess(&accesses[j]); err != nil {
if err = UpdateAccessWithSession(sess, &accesses[j]); err != nil {
return err
}
}
}
// Change user directory name.
return os.Rename(UserPath(user.LowerName), UserPath(newUserName))
if err = os.Rename(UserPath(user.LowerName), UserPath(newUserName)); err != nil {
sess.Rollback()
return err
}
return sess.Commit()
}
// UpdateUser updates user's information.