forgejo/routers/repo/repo.go
2020-05-03 18:08:24 -03:00

551 lines
16 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 (
"fmt"
"net/url"
"os"
"path"
"strings"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/auth"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/migrations"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/task"
"code.gitea.io/gitea/modules/util"
repo_service "code.gitea.io/gitea/services/repository"
"github.com/unknwon/com"
)
const (
tplCreate base.TplName = "repo/create"
tplMigrate base.TplName = "repo/migrate"
)
// 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) *models.User {
orgs, err := models.GetOrgsCanCreateRepoByUserID(ctx.User.ID)
if err != nil {
ctx.ServerError("GetOrgsCanCreateRepoByUserID", err)
return nil
}
if !ctx.User.IsAdmin {
orgsAvailable := []*models.User{}
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 := models.GetUserByID(uid)
if models.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(403)
return nil
}
if !ctx.User.IsAdmin {
canCreate, err := org.CanCreateOrgRepo(ctx.User.ID)
if err != nil {
ctx.ServerError("CanCreateOrgRepo", err)
return nil
} else if !canCreate {
ctx.Error(403)
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
ctxUser := checkContextUser(ctx, ctx.QueryInt64("org"))
if ctx.Written() {
return
}
ctx.Data["ContextUser"] = ctxUser
ctx.Data["repo_template_name"] = ctx.Tr("repo.template_select")
templateID := ctx.QueryInt64("template_id")
if templateID > 0 {
templateRepo, err := models.GetRepositoryByID(templateID)
if err == nil && templateRepo.CheckUnitUser(ctxUser.ID, ctxUser.IsAdmin, models.UnitTypeCode) {
ctx.Data["repo_template"] = templateID
ctx.Data["repo_template_name"] = templateRepo.Name
}
}
if !ctx.User.CanCreateRepo() {
ctx.RenderWithErr(ctx.Tr("repo.form.reach_limit_of_creation", ctx.User.MaxCreationLimit()), tplCreate, nil)
} else {
ctx.HTML(200, tplCreate)
}
}
func handleCreateError(ctx *context.Context, owner *models.User, err error, name string, tpl base.TplName, form interface{}) {
switch {
case models.IsErrReachLimitOfRepo(err):
ctx.RenderWithErr(ctx.Tr("repo.form.reach_limit_of_creation", owner.MaxCreationLimit()), tpl, form)
case models.IsErrRepoAlreadyExist(err):
ctx.Data["Err_RepoName"] = true
ctx.RenderWithErr(ctx.Tr("form.repo_name_been_taken"), tpl, form)
case models.IsErrNameReserved(err):
ctx.Data["Err_RepoName"] = true
ctx.RenderWithErr(ctx.Tr("repo.form.name_reserved", err.(models.ErrNameReserved).Name), tpl, form)
case models.IsErrNamePatternNotAllowed(err):
ctx.Data["Err_RepoName"] = true
ctx.RenderWithErr(ctx.Tr("repo.form.name_pattern_not_allowed", err.(models.ErrNamePatternNotAllowed).Pattern), tpl, form)
default:
ctx.ServerError(name, err)
}
}
// CreatePost response for creating repository
func CreatePost(ctx *context.Context, form auth.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
ctxUser := checkContextUser(ctx, form.UID)
if ctx.Written() {
return
}
ctx.Data["ContextUser"] = ctxUser
if ctx.HasError() {
ctx.HTML(200, tplCreate)
return
}
var repo *models.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(setting.AppSubURL + "/" + ctxUser.Name + "/" + repo.Name)
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,
})
if err == nil {
log.Trace("Repository created [%d]: %s/%s", repo.ID, ctxUser.Name, repo.Name)
ctx.Redirect(setting.AppSubURL + "/" + ctxUser.Name + "/" + repo.Name)
return
}
}
handleCreateError(ctx, ctxUser, err, "CreatePost", tplCreate, &form)
}
// Migrate render migration of repository page
func Migrate(ctx *context.Context) {
ctx.Data["Title"] = ctx.Tr("new_migrate")
ctx.Data["private"] = getRepoPrivate(ctx)
ctx.Data["IsForcedPrivate"] = setting.Repository.ForcePrivate
ctx.Data["mirror"] = ctx.Query("mirror") == "1"
ctx.Data["wiki"] = ctx.Query("wiki") == "1"
ctx.Data["milestones"] = ctx.Query("milestones") == "1"
ctx.Data["labels"] = ctx.Query("labels") == "1"
ctx.Data["issues"] = ctx.Query("issues") == "1"
ctx.Data["pull_requests"] = ctx.Query("pull_requests") == "1"
ctx.Data["releases"] = ctx.Query("releases") == "1"
ctx.Data["LFSActive"] = setting.LFS.StartServer
ctxUser := checkContextUser(ctx, ctx.QueryInt64("org"))
if ctx.Written() {
return
}
ctx.Data["ContextUser"] = ctxUser
ctx.HTML(200, tplMigrate)
}
func handleMigrateError(ctx *context.Context, owner *models.User, err error, name string, tpl base.TplName, form *auth.MigrateRepoForm) {
switch {
case migrations.IsRateLimitError(err):
ctx.RenderWithErr(ctx.Tr("form.visit_rate_limit"), tpl, form)
case migrations.IsTwoFactorAuthError(err):
ctx.RenderWithErr(ctx.Tr("form.2fa_auth_required"), tpl, form)
case models.IsErrReachLimitOfRepo(err):
ctx.RenderWithErr(ctx.Tr("repo.form.reach_limit_of_creation", owner.MaxCreationLimit()), tpl, form)
case models.IsErrRepoAlreadyExist(err):
ctx.Data["Err_RepoName"] = true
ctx.RenderWithErr(ctx.Tr("form.repo_name_been_taken"), tpl, form)
case models.IsErrNameReserved(err):
ctx.Data["Err_RepoName"] = true
ctx.RenderWithErr(ctx.Tr("repo.form.name_reserved", err.(models.ErrNameReserved).Name), tpl, form)
case models.IsErrNamePatternNotAllowed(err):
ctx.Data["Err_RepoName"] = true
ctx.RenderWithErr(ctx.Tr("repo.form.name_pattern_not_allowed", err.(models.ErrNamePatternNotAllowed).Pattern), tpl, form)
default:
remoteAddr, _ := form.ParseRemoteAddr(owner)
err = util.URLSanitizedError(err, remoteAddr)
if strings.Contains(err.Error(), "Authentication failed") ||
strings.Contains(err.Error(), "Bad credentials") ||
strings.Contains(err.Error(), "could not read Username") {
ctx.Data["Err_Auth"] = true
ctx.RenderWithErr(ctx.Tr("form.auth_failed", err.Error()), tpl, form)
} else if strings.Contains(err.Error(), "fatal:") {
ctx.Data["Err_CloneAddr"] = true
ctx.RenderWithErr(ctx.Tr("repo.migrate.failed", err.Error()), tpl, form)
} else {
ctx.ServerError(name, err)
}
}
}
// MigratePost response for migrating from external git repository
func MigratePost(ctx *context.Context, form auth.MigrateRepoForm) {
ctx.Data["Title"] = ctx.Tr("new_migrate")
ctxUser := checkContextUser(ctx, form.UID)
if ctx.Written() {
return
}
ctx.Data["ContextUser"] = ctxUser
if ctx.HasError() {
ctx.HTML(200, tplMigrate)
return
}
remoteAddr, err := form.ParseRemoteAddr(ctx.User)
if err != nil {
if models.IsErrInvalidCloneAddr(err) {
ctx.Data["Err_CloneAddr"] = true
addrErr := err.(models.ErrInvalidCloneAddr)
switch {
case addrErr.IsURLError:
ctx.RenderWithErr(ctx.Tr("form.url_error"), tplMigrate, &form)
case addrErr.IsPermissionDenied:
ctx.RenderWithErr(ctx.Tr("repo.migrate.permission_denied"), tplMigrate, &form)
case addrErr.IsInvalidPath:
ctx.RenderWithErr(ctx.Tr("repo.migrate.invalid_local_path"), tplMigrate, &form)
default:
ctx.ServerError("Unknown error", err)
}
} else {
ctx.ServerError("ParseRemoteAddr", err)
}
return
}
var gitServiceType = structs.PlainGitService
u, err := url.Parse(form.CloneAddr)
if err == nil && strings.EqualFold(u.Host, "github.com") {
gitServiceType = structs.GithubService
}
var opts = migrations.MigrateOptions{
OriginalURL: form.CloneAddr,
GitServiceType: gitServiceType,
CloneAddr: remoteAddr,
RepoName: form.RepoName,
Description: form.Description,
Private: form.Private || setting.Repository.ForcePrivate,
Mirror: form.Mirror,
AuthUsername: form.AuthUsername,
AuthPassword: form.AuthPassword,
Wiki: form.Wiki,
Issues: form.Issues,
Milestones: form.Milestones,
Labels: form.Labels,
Comments: true,
PullRequests: form.PullRequests,
Releases: form.Releases,
}
if opts.Mirror {
opts.Issues = false
opts.Milestones = false
opts.Labels = false
opts.Comments = false
opts.PullRequests = false
opts.Releases = false
}
err = models.CheckCreateRepository(ctx.User, ctxUser, opts.RepoName)
if err != nil {
handleMigrateError(ctx, ctxUser, err, "MigratePost", tplMigrate, &form)
return
}
err = task.MigrateRepository(ctx.User, ctxUser, opts)
if err == nil {
ctx.Redirect(setting.AppSubURL + "/" + ctxUser.Name + "/" + opts.RepoName)
return
}
handleMigrateError(ctx, ctxUser, err, "MigratePost", tplMigrate, &form)
}
// Action response for actions to a repository
func Action(ctx *context.Context) {
var err error
switch ctx.Params(":action") {
case "watch":
err = models.WatchRepo(ctx.User.ID, ctx.Repo.Repository.ID, true)
case "unwatch":
err = models.WatchRepo(ctx.User.ID, ctx.Repo.Repository.ID, false)
case "star":
err = models.StarRepo(ctx.User.ID, ctx.Repo.Repository.ID, true)
case "unstar":
err = models.StarRepo(ctx.User.ID, ctx.Repo.Repository.ID, false)
case "desc": // FIXME: this is not used
if !ctx.Repo.IsOwner() {
ctx.Error(404)
return
}
ctx.Repo.Repository.Description = ctx.Query("desc")
ctx.Repo.Repository.Website = ctx.Query("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.Query("redirect_to"), ctx.Repo.RepoLink)
}
// 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(models.DefaultDBContext(), curRepo.ID, tagNames)
if err != nil {
if models.IsErrAttachmentNotExist(err) {
ctx.Error(404)
return
}
ctx.ServerError("RedirectDownload", err)
return
}
if len(releases) == 1 {
release := releases[0]
att, err := models.GetAttachmentByReleaseIDFileName(release.ID, fileName)
if err != nil {
ctx.Error(404)
return
}
if att != nil {
ctx.Redirect(att.DownloadURL())
return
}
}
ctx.Error(404)
}
// Download download an archive of a repository
func Download(ctx *context.Context) {
var (
uri = ctx.Params("*")
refName string
ext string
archivePath string
archiveType git.ArchiveType
)
switch {
case strings.HasSuffix(uri, ".zip"):
ext = ".zip"
archivePath = path.Join(ctx.Repo.GitRepo.Path, "archives/zip")
archiveType = git.ZIP
case strings.HasSuffix(uri, ".tar.gz"):
ext = ".tar.gz"
archivePath = path.Join(ctx.Repo.GitRepo.Path, "archives/targz")
archiveType = git.TARGZ
default:
log.Trace("Unknown format: %s", uri)
ctx.Error(404)
return
}
refName = strings.TrimSuffix(uri, ext)
if !com.IsDir(archivePath) {
if err := os.MkdirAll(archivePath, os.ModePerm); err != nil {
ctx.ServerError("Download -> os.MkdirAll(archivePath)", err)
return
}
}
// Get corresponding commit.
var (
commit *git.Commit
err error
)
gitRepo := ctx.Repo.GitRepo
if gitRepo.IsBranchExist(refName) {
commit, err = gitRepo.GetBranchCommit(refName)
if err != nil {
ctx.ServerError("GetBranchCommit", err)
return
}
} else if gitRepo.IsTagExist(refName) {
commit, err = gitRepo.GetTagCommit(refName)
if err != nil {
ctx.ServerError("GetTagCommit", err)
return
}
} else if len(refName) >= 4 && len(refName) <= 40 {
commit, err = gitRepo.GetCommit(refName)
if err != nil {
ctx.NotFound("GetCommit", nil)
return
}
} else {
ctx.NotFound("Download", nil)
return
}
archivePath = path.Join(archivePath, base.ShortSha(commit.ID.String())+ext)
if !com.IsFile(archivePath) {
if err := commit.CreateArchive(archivePath, git.CreateArchiveOpts{
Format: archiveType,
Prefix: setting.Repository.PrefixArchiveFiles,
}); err != nil {
ctx.ServerError("Download -> CreateArchive "+archivePath, err)
return
}
}
ctx.ServeFile(archivePath, ctx.Repo.Repository.Name+"-"+refName+ext)
}
// Status returns repository's status
func Status(ctx *context.Context) {
task, err := models.GetMigratingTask(ctx.Repo.Repository.ID)
if err != nil {
ctx.JSON(500, map[string]interface{}{
"err": err,
})
return
}
ctx.JSON(200, map[string]interface{}{
"status": ctx.Repo.Repository.Status,
"err": task.Errors,
})
}