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repo.go
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repo.go
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package admin
import (
"github.com/gitDashboard/client/v1/admin/request"
"github.com/gitDashboard/client/v1/admin/response"
basicResponse "github.com/gitDashboard/client/v1/response"
"github.com/gitDashboard/gitDashboard/app/config"
"github.com/gitDashboard/gitDashboard/app/controllers"
"github.com/gitDashboard/gitDashboard/app/models"
"github.com/gitDashboard/gitDashboard/app/repoManager"
"github.com/revel/revel"
git "gopkg.in/libgit2/git2go.v22"
"io/ioutil"
"os"
"strings"
"time"
)
type AdminRepo struct {
controllers.FolderAdminController
}
func ConfigRepo(repo *git.Repository) error {
repoConfig, _ := repo.Config()
repoConfig.SetString("core.sharedRepository", "group")
//create update hook as symbolic link
hooks := []string{ /*"update", "post-update"*/ }
for _, hook := range hooks {
hookPath := revel.Config.StringDefault("gd.hookFolder", "") + "/" + hook
repoHookPath := repo.Path() + "/hooks/" + hook
if _, existHookErr := os.Stat(hookPath); existHookErr == nil {
if _, errHookAlreadyExist := os.Stat(repoHookPath); os.IsNotExist(errHookAlreadyExist) {
revel.INFO.Printf("Creatin link from %s to %s \n", hookPath, repoHookPath)
return os.Symlink(hookPath, repo.Path()+"/hooks/"+hook)
}
}
}
return nil
}
func UpdateRepoDescription(repoPath, description string) error {
return ioutil.WriteFile(repoPath+"/description", []byte(description), 0770)
}
func (ctrl *AdminRepo) UpdateDescription(repoId uint) revel.Result {
var resp basicResponse.BasicResponse
var dbRepo models.Repo
var description string
ctrl.Params.Bind(&description, "description")
if description != "" {
ctrl.Tx.First(&dbRepo, repoId)
if dbRepo.ID != repoId {
controllers.ErrorResp(&resp, basicResponse.NoRepositoryFoundError, nil)
return ctrl.RenderJson(resp)
}
err := UpdateRepoDescription(controllers.CleanSlashes(config.GitBasePath()+"/"+dbRepo.Path), description)
if err != nil {
controllers.ErrorResp(&resp, basicResponse.FatalError, err)
return ctrl.RenderJson(resp)
}
}
resp.Success = true
return ctrl.RenderJson(resp)
}
func (ctrl *AdminRepo) CreateRepo() revel.Result {
var req request.CreateRepoRequest
var resp response.CreateRepoResponse
err := ctrl.GetJSONBody(&req)
if err != nil {
return ctrl.RenderError(err)
}
fullPath := config.GitBasePath() + "/"
if !strings.HasSuffix(req.Name, ".git") {
req.Name = req.Name + ".git"
}
var relPath string
if req.FolderID != 0 {
var dbFolder models.Folder
db := ctrl.Tx.Find(&dbFolder, req.FolderID)
if db.Error != nil {
controllers.ErrorResp(&resp, basicResponse.DbError, db.Error)
return ctrl.RenderJson(resp)
}
relPath = dbFolder.Path + "/" + req.Name
} else {
relPath = req.Name
}
fullPath = controllers.CleanSlashes(fullPath + relPath)
if _, err := os.Stat(fullPath); os.IsNotExist(err) {
repo, err := git.InitRepository(fullPath, true)
if err != nil {
controllers.ErrorResp(&resp, basicResponse.FatalError, err)
return ctrl.RenderJson(resp)
}
defer repo.Free()
if req.Description != "" {
UpdateRepoDescription(fullPath, req.Description)
}
err = ConfigRepo(repo)
if err != nil {
panic(err)
}
dbRepo := &models.Repo{Path: relPath, Name: req.Name, FolderID: req.FolderID}
ctrl.Tx.Create(dbRepo)
resp.Success = true
} else {
controllers.ErrorResp(&resp, basicResponse.AlreadyExistError, nil)
}
return ctrl.RenderJson(resp)
}
func (ctrl *AdminRepo) InitExistingRepo() revel.Result {
var resp response.CreateFolderResponse
var repoPath string
ctrl.Params.Bind(&repoPath, "path")
repoPath = controllers.CleanSlashes(config.GitBasePath() + "/" + repoPath)
//check if path is a git repository
repo, err := git.OpenRepository(repoPath)
if err != nil {
controllers.ErrorResp(&resp, basicResponse.NoRepositoryFoundError, nil)
return ctrl.RenderJson(resp)
}
err = ConfigRepo(repo)
if err != nil {
controllers.ErrorResp(&resp, basicResponse.FatalError, err)
return ctrl.RenderJson(resp)
}
dbRepo := models.Repo{Path: repoPath}
db := ctrl.Tx.Create(&dbRepo)
if db.Error != nil {
controllers.ErrorResp(&resp, basicResponse.DbError, db.Error)
return ctrl.RenderJson(resp)
}
resp.Success = true
return ctrl.RenderJson(resp)
}
func (ctrl *AdminRepo) Permissions(repoId uint) revel.Result {
var resp response.GetPermissionsResponse
var dbRepo models.Repo
ctrl.Tx.First(&dbRepo, repoId)
if len(ctrl.Tx.GetErrors()) > 0 {
controllers.ErrorResp(&resp, basicResponse.FatalError, nil)
return ctrl.RenderJson(resp)
}
if dbRepo.ID != uint(repoId) {
controllers.ErrorResp(&resp, basicResponse.NoRepositoryFoundError, nil)
return ctrl.RenderJson(resp)
}
ctrl.Tx.Preload("Users").Order("position").Where("repo_id=?", dbRepo.ID).Find(&dbRepo.Permissions)
resp.Permissions = make([]response.Permission, len(dbRepo.Permissions), len(dbRepo.Permissions))
for i, perm := range dbRepo.Permissions {
var repoPerm response.Permission
repoPerm.Ref = perm.Branch
repoPerm.Position = perm.Position
repoPerm.Granted = perm.Granted
repoPerm.Users = make([]basicResponse.User, len(perm.Users), len(perm.Users))
for u, user := range perm.Users {
repoPerm.Users[u].ID = user.ID
repoPerm.Users[u].Username = user.Username
repoPerm.Users[u].Type = user.Type
repoPerm.Users[u].Name = user.Name
if user.Email.Valid {
repoPerm.Users[u].Email = user.Email.String
}
}
if perm.Type != "" {
repoPerm.Types = strings.Split(perm.Type, ",")
}
resp.Permissions[i] = repoPerm
}
resp.Success = true
return ctrl.RenderJson(resp)
}
func (ctrl *AdminRepo) UpdatePermissions(repoId uint) revel.Result {
var req request.UpdatePermissionsRequest
var resp response.UpdatePermissionsResponse
var dbRepo models.Repo
err := ctrl.GetJSONBody(&req)
if err != nil {
revel.ERROR.Println(err.Error())
return ctrl.RenderError(err)
}
revel.INFO.Printf("UpdatePermissions req:%+v\n", req)
db := ctrl.Tx.First(&dbRepo, repoId)
if len(db.GetErrors()) > 0 {
controllers.ErrorResp(&resp, basicResponse.FatalError, db.GetErrors()[0])
return ctrl.RenderJson(resp)
}
if dbRepo.ID != uint(repoId) {
controllers.ErrorResp(&resp, basicResponse.NoRepositoryFoundError, nil)
return ctrl.RenderJson(resp)
}
//remove all old permissions
ctrl.Tx.Where("repo_id = ?", repoId).Delete(models.Permission{})
//insert all new permissions
for _, newPerm := range req.Permissions {
dbPermission := models.Permission{
Branch: newPerm.Ref,
Granted: newPerm.Granted,
Position: newPerm.Position,
}
dbPermission.RepoID.Scan(repoId)
for _, permType := range newPerm.Types {
if permType != "" {
dbPermission.Type = dbPermission.Type + "," + permType
}
}
dbPermission.Type = dbPermission.Type[1:]
dbPermission.Users = make([]models.User, len(newPerm.Users), len(newPerm.Users))
for u, user := range newPerm.Users {
var dbUser models.User
ctrl.Tx.First(&dbUser, user.ID)
dbPermission.Users[u] = dbUser
}
db := ctrl.Tx.Create(&dbPermission)
if len(db.GetErrors()) > 0 {
controllers.ErrorResp(&resp, basicResponse.FatalError, db.GetErrors()[0])
return ctrl.RenderJson(resp)
}
}
resp.Success = true
return ctrl.RenderJson(resp)
}
func (ctrl *AdminRepo) Move(repoId uint) revel.Result {
var req request.RepoMoveRequest
var resp basicResponse.BasicResponse
var dbRepo models.Repo
err := ctrl.GetJSONBody(&req)
if err != nil {
revel.ERROR.Println(err.Error())
return ctrl.RenderError(err)
}
db := ctrl.Tx.First(&dbRepo, repoId)
if db.Error != nil {
controllers.ErrorResp(&resp, basicResponse.FatalError, db.Error)
return ctrl.RenderJson(resp)
}
if dbRepo.ID != uint(repoId) {
controllers.ErrorResp(&resp, basicResponse.NoRepositoryFoundError, nil)
return ctrl.RenderJson(resp)
}
//locking db on new transaction
toUnlock := false
if !dbRepo.Locked {
revel.INFO.Println("Locking repo")
lockDbTx := ctrl.NewTransaction()
defer ctrl.RollbackTransaction(lockDbTx)
lockDbTx.Table("repos").Where("id=?", repoId).Update("locked", true)
ctrl.CommitTransaction(lockDbTx)
toUnlock = true
revel.INFO.Println("repo Locked")
}
err = ctrl.waitForOperations(dbRepo.ID)
if err != nil {
controllers.ErrorResp(&resp, basicResponse.FatalError, err)
return ctrl.RenderJson(resp)
}
var newRepoPath string
var dbFolder models.Folder
if req.FolderID != 0 {
db := ctrl.Tx.First(&dbFolder, req.FolderID)
if db.Error != nil {
controllers.ErrorResp(&resp, basicResponse.DbError, db.Error)
return ctrl.RenderJson(resp)
}
newRepoPath = dbFolder.Path + "/" + req.DestName
} else {
newRepoPath = req.DestName
}
oldRepoPath := dbRepo.Path
db = ctrl.Tx.Table("repos").Where("id=?", repoId).Update("path", newRepoPath).Update("name", req.DestName).Update("folder_id", req.FolderID)
if db.Error != nil {
controllers.ErrorResp(&resp, basicResponse.FatalError, db.Error)
return ctrl.RenderJson(resp)
}
src := controllers.CleanSlashes(config.GitBasePath() + "/" + oldRepoPath)
dst := controllers.CleanSlashes(config.GitBasePath() + "/" + newRepoPath)
revel.INFO.Printf("%s %s\n ", src, dst)
err = os.Rename(src, dst)
if err != nil {
go ctrl.unlockRepo(repoId)
ctrl.Tx.Rollback()
controllers.ErrorResp(&resp, basicResponse.FatalError, err)
}
//unlock repo
if toUnlock {
go ctrl.unlockRepo(repoId)
}
resp.Success = true
return ctrl.RenderJson(resp)
}
/** wait until no running operation on the repo */
func (ctrl *AdminRepo) waitForOperations(repoId uint) error {
hasOp := true
var err error
for hasOp {
hasOp, err = repoManager.HasOperationInProgress(ctrl.Tx, repoId)
if err != nil {
return err
}
if hasOp {
time.Sleep(500 * time.Millisecond)
}
}
return nil
}
func (ctrl *AdminRepo) unlockRepo(repoId uint) {
revel.INFO.Println("UnLocking repo")
unLockDbTx := ctrl.NewTransaction()
defer ctrl.RollbackTransaction(unLockDbTx)
unLockDbTx.Table("repos").Where("id=?", repoId).Update("locked", false)
ctrl.CommitTransaction(unLockDbTx)
revel.INFO.Println("repo Unlocked")
}
func (ctrl *AdminRepo) Lock(lock bool, repoId uint) revel.Result {
var resp basicResponse.BasicResponse
var dbRepo models.Repo
db := ctrl.Tx.First(&dbRepo, repoId)
if db.Error != nil {
controllers.ErrorResp(&resp, basicResponse.FatalError, db.Error)
return ctrl.RenderJson(resp)
}
if dbRepo.ID != uint(repoId) {
controllers.ErrorResp(&resp, basicResponse.NoRepositoryFoundError, nil)
return ctrl.RenderJson(resp)
}
db = ctrl.Tx.Model(dbRepo).Update("locked", lock)
if db.Error != nil {
controllers.ErrorResp(&resp, basicResponse.FatalError, db.Error)
return ctrl.RenderJson(resp)
}
resp.Success = true
return ctrl.RenderJson(resp)
}