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gitea/routers/web/repo/repo.go
zeripath bef93abd49
Ensure that git repository is closed before transfer (#18049)
Repository Transfer requires that the repository directory is renamed - which
is not possible on Windows if the git repository is open.

Fix #17885

Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
2021-12-21 10:01:58 +08:00

502 lines
14 KiB
Go

// Copyright 2014 The Gogs Authors. All rights reserved.
// Copyright 2020 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 repo
import (
"errors"
"fmt"
"net/http"
"strings"
"time"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/models/db"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/models/unit"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/graceful"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/storage"
"code.gitea.io/gitea/modules/web"
"code.gitea.io/gitea/services/forms"
repo_service "code.gitea.io/gitea/services/repository"
archiver_service "code.gitea.io/gitea/services/repository/archiver"
)
const (
tplCreate base.TplName = "repo/create"
tplAlertDetails base.TplName = "base/alert_details"
)
// MustBeNotEmpty render when a repo is a empty git dir
func MustBeNotEmpty(ctx *context.Context) {
if ctx.Repo.Repository.IsEmpty {
ctx.NotFound("MustBeNotEmpty", nil)
}
}
// MustBeEditable check that repo can be edited
func MustBeEditable(ctx *context.Context) {
if !ctx.Repo.Repository.CanEnableEditor() || ctx.Repo.IsViewCommit {
ctx.NotFound("", nil)
return
}
}
// MustBeAbleToUpload check that repo can be uploaded to
func MustBeAbleToUpload(ctx *context.Context) {
if !setting.Repository.Upload.Enabled {
ctx.NotFound("", nil)
}
}
func checkContextUser(ctx *context.Context, uid int64) *user_model.User {
orgs, err := models.GetOrgsCanCreateRepoByUserID(ctx.User.ID)
if err != nil {
ctx.ServerError("GetOrgsCanCreateRepoByUserID", err)
return nil
}
if !ctx.User.IsAdmin {
orgsAvailable := []*models.Organization{}
for i := 0; i < len(orgs); i++ {
if orgs[i].CanCreateRepo() {
orgsAvailable = append(orgsAvailable, orgs[i])
}
}
ctx.Data["Orgs"] = orgsAvailable
} else {
ctx.Data["Orgs"] = orgs
}
// Not equal means current user is an organization.
if uid == ctx.User.ID || uid == 0 {
return ctx.User
}
org, err := user_model.GetUserByID(uid)
if user_model.IsErrUserNotExist(err) {
return ctx.User
}
if err != nil {
ctx.ServerError("GetUserByID", fmt.Errorf("[%d]: %v", uid, err))
return nil
}
// Check ownership of organization.
if !org.IsOrganization() {
ctx.Error(http.StatusForbidden)
return nil
}
if !ctx.User.IsAdmin {
canCreate, err := models.OrgFromUser(org).CanCreateOrgRepo(ctx.User.ID)
if err != nil {
ctx.ServerError("CanCreateOrgRepo", err)
return nil
} else if !canCreate {
ctx.Error(http.StatusForbidden)
return nil
}
} else {
ctx.Data["Orgs"] = orgs
}
return org
}
func getRepoPrivate(ctx *context.Context) bool {
switch strings.ToLower(setting.Repository.DefaultPrivate) {
case setting.RepoCreatingLastUserVisibility:
return ctx.User.LastRepoVisibility
case setting.RepoCreatingPrivate:
return true
case setting.RepoCreatingPublic:
return false
default:
return ctx.User.LastRepoVisibility
}
}
// Create render creating repository page
func Create(ctx *context.Context) {
ctx.Data["Title"] = ctx.Tr("new_repo")
// Give default value for template to render.
ctx.Data["Gitignores"] = models.Gitignores
ctx.Data["LabelTemplates"] = models.LabelTemplates
ctx.Data["Licenses"] = models.Licenses
ctx.Data["Readmes"] = models.Readmes
ctx.Data["readme"] = "Default"
ctx.Data["private"] = getRepoPrivate(ctx)
ctx.Data["IsForcedPrivate"] = setting.Repository.ForcePrivate
ctx.Data["default_branch"] = setting.Repository.DefaultBranch
ctxUser := checkContextUser(ctx, ctx.FormInt64("org"))
if ctx.Written() {
return
}
ctx.Data["ContextUser"] = ctxUser
ctx.Data["repo_template_name"] = ctx.Tr("repo.template_select")
templateID := ctx.FormInt64("template_id")
if templateID > 0 {
templateRepo, err := repo_model.GetRepositoryByID(templateID)
if err == nil && models.CheckRepoUnitUser(templateRepo, ctxUser, unit.TypeCode) {
ctx.Data["repo_template"] = templateID
ctx.Data["repo_template_name"] = templateRepo.Name
}
}
ctx.Data["CanCreateRepo"] = ctx.User.CanCreateRepo()
ctx.Data["MaxCreationLimit"] = ctx.User.MaxCreationLimit()
ctx.HTML(http.StatusOK, tplCreate)
}
func handleCreateError(ctx *context.Context, owner *user_model.User, err error, name string, tpl base.TplName, form interface{}) {
switch {
case repo_model.IsErrReachLimitOfRepo(err):
ctx.RenderWithErr(ctx.Tr("repo.form.reach_limit_of_creation", owner.MaxCreationLimit()), tpl, form)
case repo_model.IsErrRepoAlreadyExist(err):
ctx.Data["Err_RepoName"] = true
ctx.RenderWithErr(ctx.Tr("form.repo_name_been_taken"), tpl, form)
case repo_model.IsErrRepoFilesAlreadyExist(err):
ctx.Data["Err_RepoName"] = true
switch {
case ctx.IsUserSiteAdmin() || (setting.Repository.AllowAdoptionOfUnadoptedRepositories && setting.Repository.AllowDeleteOfUnadoptedRepositories):
ctx.RenderWithErr(ctx.Tr("form.repository_files_already_exist.adopt_or_delete"), tpl, form)
case setting.Repository.AllowAdoptionOfUnadoptedRepositories:
ctx.RenderWithErr(ctx.Tr("form.repository_files_already_exist.adopt"), tpl, form)
case setting.Repository.AllowDeleteOfUnadoptedRepositories:
ctx.RenderWithErr(ctx.Tr("form.repository_files_already_exist.delete"), tpl, form)
default:
ctx.RenderWithErr(ctx.Tr("form.repository_files_already_exist"), tpl, form)
}
case db.IsErrNameReserved(err):
ctx.Data["Err_RepoName"] = true
ctx.RenderWithErr(ctx.Tr("repo.form.name_reserved", err.(db.ErrNameReserved).Name), tpl, form)
case db.IsErrNamePatternNotAllowed(err):
ctx.Data["Err_RepoName"] = true
ctx.RenderWithErr(ctx.Tr("repo.form.name_pattern_not_allowed", err.(db.ErrNamePatternNotAllowed).Pattern), tpl, form)
default:
ctx.ServerError(name, err)
}
}
// CreatePost response for creating repository
func CreatePost(ctx *context.Context) {
form := web.GetForm(ctx).(*forms.CreateRepoForm)
ctx.Data["Title"] = ctx.Tr("new_repo")
ctx.Data["Gitignores"] = models.Gitignores
ctx.Data["LabelTemplates"] = models.LabelTemplates
ctx.Data["Licenses"] = models.Licenses
ctx.Data["Readmes"] = models.Readmes
ctx.Data["CanCreateRepo"] = ctx.User.CanCreateRepo()
ctx.Data["MaxCreationLimit"] = ctx.User.MaxCreationLimit()
ctxUser := checkContextUser(ctx, form.UID)
if ctx.Written() {
return
}
ctx.Data["ContextUser"] = ctxUser
if ctx.HasError() {
ctx.HTML(http.StatusOK, tplCreate)
return
}
var repo *repo_model.Repository
var err error
if form.RepoTemplate > 0 {
opts := models.GenerateRepoOptions{
Name: form.RepoName,
Description: form.Description,
Private: form.Private,
GitContent: form.GitContent,
Topics: form.Topics,
GitHooks: form.GitHooks,
Webhooks: form.Webhooks,
Avatar: form.Avatar,
IssueLabels: form.Labels,
}
if !opts.IsValid() {
ctx.RenderWithErr(ctx.Tr("repo.template.one_item"), tplCreate, form)
return
}
templateRepo := getRepository(ctx, form.RepoTemplate)
if ctx.Written() {
return
}
if !templateRepo.IsTemplate {
ctx.RenderWithErr(ctx.Tr("repo.template.invalid"), tplCreate, form)
return
}
repo, err = repo_service.GenerateRepository(ctx.User, ctxUser, templateRepo, opts)
if err == nil {
log.Trace("Repository generated [%d]: %s/%s", repo.ID, ctxUser.Name, repo.Name)
ctx.Redirect(repo.Link())
return
}
} else {
repo, err = repo_service.CreateRepository(ctx.User, ctxUser, models.CreateRepoOptions{
Name: form.RepoName,
Description: form.Description,
Gitignores: form.Gitignores,
IssueLabels: form.IssueLabels,
License: form.License,
Readme: form.Readme,
IsPrivate: form.Private || setting.Repository.ForcePrivate,
DefaultBranch: form.DefaultBranch,
AutoInit: form.AutoInit,
IsTemplate: form.Template,
TrustModel: repo_model.ToTrustModel(form.TrustModel),
})
if err == nil {
log.Trace("Repository created [%d]: %s/%s", repo.ID, ctxUser.Name, repo.Name)
ctx.Redirect(repo.Link())
return
}
}
handleCreateError(ctx, ctxUser, err, "CreatePost", tplCreate, &form)
}
// Action response for actions to a repository
func Action(ctx *context.Context) {
var err error
switch ctx.Params(":action") {
case "watch":
err = repo_model.WatchRepo(ctx.User.ID, ctx.Repo.Repository.ID, true)
case "unwatch":
err = repo_model.WatchRepo(ctx.User.ID, ctx.Repo.Repository.ID, false)
case "star":
err = repo_model.StarRepo(ctx.User.ID, ctx.Repo.Repository.ID, true)
case "unstar":
err = repo_model.StarRepo(ctx.User.ID, ctx.Repo.Repository.ID, false)
case "accept_transfer":
err = acceptOrRejectRepoTransfer(ctx, true)
case "reject_transfer":
err = acceptOrRejectRepoTransfer(ctx, false)
case "desc": // FIXME: this is not used
if !ctx.Repo.IsOwner() {
ctx.Error(http.StatusNotFound)
return
}
ctx.Repo.Repository.Description = ctx.FormString("desc")
ctx.Repo.Repository.Website = ctx.FormString("site")
err = models.UpdateRepository(ctx.Repo.Repository, false)
}
if err != nil {
ctx.ServerError(fmt.Sprintf("Action (%s)", ctx.Params(":action")), err)
return
}
ctx.RedirectToFirst(ctx.FormString("redirect_to"), ctx.Repo.RepoLink)
}
func acceptOrRejectRepoTransfer(ctx *context.Context, accept bool) error {
repoTransfer, err := models.GetPendingRepositoryTransfer(ctx.Repo.Repository)
if err != nil {
return err
}
if err := repoTransfer.LoadAttributes(); err != nil {
return err
}
if !repoTransfer.CanUserAcceptTransfer(ctx.User) {
return errors.New("user does not have enough permissions")
}
if accept {
if ctx.Repo.GitRepo != nil {
ctx.Repo.GitRepo.Close()
ctx.Repo.GitRepo = nil
}
if err := repo_service.TransferOwnership(repoTransfer.Doer, repoTransfer.Recipient, ctx.Repo.Repository, repoTransfer.Teams); err != nil {
return err
}
ctx.Flash.Success(ctx.Tr("repo.settings.transfer.success"))
} else {
if err := models.CancelRepositoryTransfer(ctx.Repo.Repository); err != nil {
return err
}
ctx.Flash.Success(ctx.Tr("repo.settings.transfer.rejected"))
}
ctx.Redirect(ctx.Repo.Repository.HTMLURL())
return nil
}
// RedirectDownload return a file based on the following infos:
func RedirectDownload(ctx *context.Context) {
var (
vTag = ctx.Params("vTag")
fileName = ctx.Params("fileName")
)
tagNames := []string{vTag}
curRepo := ctx.Repo.Repository
releases, err := models.GetReleasesByRepoIDAndNames(db.DefaultContext, curRepo.ID, tagNames)
if err != nil {
if repo_model.IsErrAttachmentNotExist(err) {
ctx.Error(http.StatusNotFound)
return
}
ctx.ServerError("RedirectDownload", err)
return
}
if len(releases) == 1 {
release := releases[0]
att, err := repo_model.GetAttachmentByReleaseIDFileName(release.ID, fileName)
if err != nil {
ctx.Error(http.StatusNotFound)
return
}
if att != nil {
ctx.Redirect(att.DownloadURL())
return
}
}
ctx.Error(http.StatusNotFound)
}
// Download an archive of a repository
func Download(ctx *context.Context) {
uri := ctx.Params("*")
aReq, err := archiver_service.NewRequest(ctx.Repo.Repository.ID, ctx.Repo.GitRepo, uri)
if err != nil {
if errors.Is(err, archiver_service.ErrUnknownArchiveFormat{}) {
ctx.Error(http.StatusBadRequest, err.Error())
} else {
ctx.ServerError("archiver_service.NewRequest", err)
}
return
}
if aReq == nil {
ctx.Error(http.StatusNotFound)
return
}
archiver, err := repo_model.GetRepoArchiver(db.DefaultContext, aReq.RepoID, aReq.Type, aReq.CommitID)
if err != nil {
ctx.ServerError("models.GetRepoArchiver", err)
return
}
if archiver != nil && archiver.Status == repo_model.ArchiverReady {
download(ctx, aReq.GetArchiveName(), archiver)
return
}
if err := archiver_service.StartArchive(aReq); err != nil {
ctx.ServerError("archiver_service.StartArchive", err)
return
}
var times int
var t = time.NewTicker(time.Second * 1)
defer t.Stop()
for {
select {
case <-graceful.GetManager().HammerContext().Done():
log.Warn("exit archive download because system stop")
return
case <-t.C:
if times > 20 {
ctx.ServerError("wait download timeout", nil)
return
}
times++
archiver, err = repo_model.GetRepoArchiver(db.DefaultContext, aReq.RepoID, aReq.Type, aReq.CommitID)
if err != nil {
ctx.ServerError("archiver_service.StartArchive", err)
return
}
if archiver != nil && archiver.Status == repo_model.ArchiverReady {
download(ctx, aReq.GetArchiveName(), archiver)
return
}
}
}
}
func download(ctx *context.Context, archiveName string, archiver *repo_model.RepoArchiver) {
downloadName := ctx.Repo.Repository.Name + "-" + archiveName
rPath, err := archiver.RelativePath()
if err != nil {
ctx.ServerError("archiver.RelativePath", err)
return
}
if setting.RepoArchive.ServeDirect {
//If we have a signed url (S3, object storage), redirect to this directly.
u, err := storage.RepoArchives.URL(rPath, downloadName)
if u != nil && err == nil {
ctx.Redirect(u.String())
return
}
}
//If we have matched and access to release or issue
fr, err := storage.RepoArchives.Open(rPath)
if err != nil {
ctx.ServerError("Open", err)
return
}
defer fr.Close()
ctx.ServeStream(fr, downloadName)
}
// InitiateDownload will enqueue an archival request, as needed. It may submit
// a request that's already in-progress, but the archiver service will just
// kind of drop it on the floor if this is the case.
func InitiateDownload(ctx *context.Context) {
uri := ctx.Params("*")
aReq, err := archiver_service.NewRequest(ctx.Repo.Repository.ID, ctx.Repo.GitRepo, uri)
if err != nil {
ctx.ServerError("archiver_service.NewRequest", err)
return
}
if aReq == nil {
ctx.Error(http.StatusNotFound)
return
}
archiver, err := repo_model.GetRepoArchiver(db.DefaultContext, aReq.RepoID, aReq.Type, aReq.CommitID)
if err != nil {
ctx.ServerError("archiver_service.StartArchive", err)
return
}
if archiver == nil || archiver.Status != repo_model.ArchiverReady {
if err := archiver_service.StartArchive(aReq); err != nil {
ctx.ServerError("archiver_service.StartArchive", err)
return
}
}
var completed bool
if archiver != nil && archiver.Status == repo_model.ArchiverReady {
completed = true
}
ctx.JSON(http.StatusOK, map[string]interface{}{
"complete": completed,
})
}