554 lines
16 KiB
Go
554 lines
16 KiB
Go
// Copyright 2014 The Gogs 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 context
|
|
|
|
import (
|
|
"fmt"
|
|
"io/ioutil"
|
|
"path"
|
|
"strings"
|
|
|
|
"code.gitea.io/git"
|
|
"code.gitea.io/gitea/models"
|
|
"code.gitea.io/gitea/modules/setting"
|
|
"github.com/Unknwon/com"
|
|
editorconfig "gopkg.in/editorconfig/editorconfig-core-go.v1"
|
|
macaron "gopkg.in/macaron.v1"
|
|
)
|
|
|
|
// PullRequest contains informations to make a pull request
|
|
type PullRequest struct {
|
|
BaseRepo *models.Repository
|
|
Allowed bool
|
|
SameRepo bool
|
|
HeadInfo string // [<user>:]<branch>
|
|
}
|
|
|
|
// Repository contains information to operate a repository
|
|
type Repository struct {
|
|
AccessMode models.AccessMode
|
|
IsWatching bool
|
|
IsViewBranch bool
|
|
IsViewTag bool
|
|
IsViewCommit bool
|
|
Repository *models.Repository
|
|
Owner *models.User
|
|
Commit *git.Commit
|
|
Tag *git.Tag
|
|
GitRepo *git.Repository
|
|
BranchName string
|
|
TagName string
|
|
TreePath string
|
|
CommitID string
|
|
RepoLink string
|
|
CloneLink models.CloneLink
|
|
CommitsCount int64
|
|
Mirror *models.Mirror
|
|
|
|
PullRequest *PullRequest
|
|
}
|
|
|
|
// IsOwner returns true if current user is the owner of repository.
|
|
func (r *Repository) IsOwner() bool {
|
|
return r.AccessMode >= models.AccessModeOwner
|
|
}
|
|
|
|
// IsAdmin returns true if current user has admin or higher access of repository.
|
|
func (r *Repository) IsAdmin() bool {
|
|
return r.AccessMode >= models.AccessModeAdmin
|
|
}
|
|
|
|
// IsWriter returns true if current user has write or higher access of repository.
|
|
func (r *Repository) IsWriter() bool {
|
|
return r.AccessMode >= models.AccessModeWrite
|
|
}
|
|
|
|
// HasAccess returns true if the current user has at least read access for this repository
|
|
func (r *Repository) HasAccess() bool {
|
|
return r.AccessMode >= models.AccessModeRead
|
|
}
|
|
|
|
// CanEnableEditor returns true if repository is editable and user has proper access level.
|
|
func (r *Repository) CanEnableEditor() bool {
|
|
return r.Repository.CanEnableEditor() && r.IsViewBranch && r.IsWriter()
|
|
}
|
|
|
|
// CanCommitToBranch returns true if repository is editable and user has proper access level
|
|
// and branch is not protected
|
|
func (r *Repository) CanCommitToBranch() (bool, error) {
|
|
protectedBranch, err := r.Repository.IsProtectedBranch(r.BranchName)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
return r.CanEnableEditor() && !protectedBranch, nil
|
|
}
|
|
|
|
// GetEditorconfig returns the .editorconfig definition if found in the
|
|
// HEAD of the default repo branch.
|
|
func (r *Repository) GetEditorconfig() (*editorconfig.Editorconfig, error) {
|
|
commit, err := r.GitRepo.GetBranchCommit(r.Repository.DefaultBranch)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
treeEntry, err := commit.GetTreeEntryByPath(".editorconfig")
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
reader, err := treeEntry.Blob().Data()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
data, err := ioutil.ReadAll(reader)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return editorconfig.ParseBytes(data)
|
|
}
|
|
|
|
// RetrieveBaseRepo retrieves base repository
|
|
func RetrieveBaseRepo(ctx *Context, repo *models.Repository) {
|
|
// Non-fork repository will not return error in this method.
|
|
if err := repo.GetBaseRepo(); err != nil {
|
|
if models.IsErrRepoNotExist(err) {
|
|
repo.IsFork = false
|
|
repo.ForkID = 0
|
|
return
|
|
}
|
|
ctx.Handle(500, "GetBaseRepo", err)
|
|
return
|
|
} else if err = repo.BaseRepo.GetOwner(); err != nil {
|
|
ctx.Handle(500, "BaseRepo.GetOwner", err)
|
|
return
|
|
}
|
|
}
|
|
|
|
// composeGoGetImport returns go-get-import meta content.
|
|
func composeGoGetImport(owner, repo string) string {
|
|
return path.Join(setting.Domain, setting.AppSubURL, owner, repo)
|
|
}
|
|
|
|
// earlyResponseForGoGetMeta responses appropriate go-get meta with status 200
|
|
// if user does not have actual access to the requested repository,
|
|
// or the owner or repository does not exist at all.
|
|
// This is particular a workaround for "go get" command which does not respect
|
|
// .netrc file.
|
|
func earlyResponseForGoGetMeta(ctx *Context) {
|
|
ctx.PlainText(200, []byte(com.Expand(`<meta name="go-import" content="{GoGetImport} git {CloneLink}">`,
|
|
map[string]string{
|
|
"GoGetImport": composeGoGetImport(ctx.Params(":username"), strings.TrimSuffix(ctx.Params(":reponame"), ".git")),
|
|
"CloneLink": models.ComposeHTTPSCloneURL(ctx.Params(":username"), ctx.Params(":reponame")),
|
|
})))
|
|
}
|
|
|
|
// RedirectToRepo redirect to a differently-named repository
|
|
func RedirectToRepo(ctx *Context, redirectRepoID int64) {
|
|
ownerName := ctx.Params(":username")
|
|
previousRepoName := ctx.Params(":reponame")
|
|
|
|
repo, err := models.GetRepositoryByID(redirectRepoID)
|
|
if err != nil {
|
|
ctx.Handle(500, "GetRepositoryByID", err)
|
|
return
|
|
}
|
|
|
|
redirectPath := strings.Replace(
|
|
ctx.Req.URL.Path,
|
|
fmt.Sprintf("%s/%s", ownerName, previousRepoName),
|
|
fmt.Sprintf("%s/%s", ownerName, repo.Name),
|
|
1,
|
|
)
|
|
ctx.Redirect(redirectPath)
|
|
}
|
|
|
|
// RepoAssignment returns a macaron to handle repository assignment
|
|
func RepoAssignment() macaron.Handler {
|
|
return func(ctx *Context) {
|
|
var (
|
|
owner *models.User
|
|
err error
|
|
)
|
|
|
|
userName := ctx.Params(":username")
|
|
repoName := ctx.Params(":reponame")
|
|
|
|
// Check if the user is the same as the repository owner
|
|
if ctx.IsSigned && ctx.User.LowerName == strings.ToLower(userName) {
|
|
owner = ctx.User
|
|
} else {
|
|
owner, err = models.GetUserByName(userName)
|
|
if err != nil {
|
|
if models.IsErrUserNotExist(err) {
|
|
if ctx.Query("go-get") == "1" {
|
|
earlyResponseForGoGetMeta(ctx)
|
|
return
|
|
}
|
|
ctx.Handle(404, "GetUserByName", err)
|
|
} else {
|
|
ctx.Handle(500, "GetUserByName", err)
|
|
}
|
|
return
|
|
}
|
|
}
|
|
ctx.Repo.Owner = owner
|
|
ctx.Data["Username"] = ctx.Repo.Owner.Name
|
|
|
|
// Get repository.
|
|
repo, err := models.GetRepositoryByName(owner.ID, repoName)
|
|
if err != nil {
|
|
if models.IsErrRepoNotExist(err) {
|
|
redirectRepoID, err := models.LookupRepoRedirect(owner.ID, repoName)
|
|
if err == nil {
|
|
RedirectToRepo(ctx, redirectRepoID)
|
|
} else if models.IsErrRepoRedirectNotExist(err) {
|
|
if ctx.Query("go-get") == "1" {
|
|
earlyResponseForGoGetMeta(ctx)
|
|
return
|
|
}
|
|
ctx.Handle(404, "GetRepositoryByName", err)
|
|
} else {
|
|
ctx.Handle(500, "LookupRepoRedirect", err)
|
|
}
|
|
} else {
|
|
ctx.Handle(500, "GetRepositoryByName", err)
|
|
}
|
|
return
|
|
}
|
|
repo.Owner = owner
|
|
|
|
// Admin has super access.
|
|
if ctx.IsSigned && ctx.User.IsAdmin {
|
|
ctx.Repo.AccessMode = models.AccessModeOwner
|
|
} else {
|
|
var userID int64
|
|
if ctx.User != nil {
|
|
userID = ctx.User.ID
|
|
}
|
|
mode, err := models.AccessLevel(userID, repo)
|
|
if err != nil {
|
|
ctx.Handle(500, "AccessLevel", err)
|
|
return
|
|
}
|
|
ctx.Repo.AccessMode = mode
|
|
}
|
|
|
|
// Check access.
|
|
if ctx.Repo.AccessMode == models.AccessModeNone {
|
|
if ctx.Query("go-get") == "1" {
|
|
earlyResponseForGoGetMeta(ctx)
|
|
return
|
|
}
|
|
ctx.Handle(404, "no access right", err)
|
|
return
|
|
}
|
|
ctx.Data["HasAccess"] = true
|
|
|
|
if repo.IsMirror {
|
|
ctx.Repo.Mirror, err = models.GetMirrorByRepoID(repo.ID)
|
|
if err != nil {
|
|
ctx.Handle(500, "GetMirror", err)
|
|
return
|
|
}
|
|
ctx.Data["MirrorEnablePrune"] = ctx.Repo.Mirror.EnablePrune
|
|
ctx.Data["MirrorInterval"] = ctx.Repo.Mirror.Interval
|
|
ctx.Data["Mirror"] = ctx.Repo.Mirror
|
|
}
|
|
|
|
ctx.Repo.Repository = repo
|
|
ctx.Data["RepoName"] = ctx.Repo.Repository.Name
|
|
ctx.Data["IsBareRepo"] = ctx.Repo.Repository.IsBare
|
|
|
|
gitRepo, err := git.OpenRepository(models.RepoPath(userName, repoName))
|
|
if err != nil {
|
|
ctx.Handle(500, "RepoAssignment Invalid repo "+models.RepoPath(userName, repoName), err)
|
|
return
|
|
}
|
|
ctx.Repo.GitRepo = gitRepo
|
|
ctx.Repo.RepoLink = repo.Link()
|
|
ctx.Data["RepoLink"] = ctx.Repo.RepoLink
|
|
ctx.Data["RepoRelPath"] = ctx.Repo.Owner.Name + "/" + ctx.Repo.Repository.Name
|
|
|
|
tags, err := ctx.Repo.GitRepo.GetTags()
|
|
if err != nil {
|
|
ctx.Handle(500, "GetTags", err)
|
|
return
|
|
}
|
|
ctx.Data["Tags"] = tags
|
|
ctx.Repo.Repository.NumTags = len(tags)
|
|
|
|
ctx.Data["Title"] = owner.Name + "/" + repo.Name
|
|
ctx.Data["Repository"] = repo
|
|
ctx.Data["Owner"] = ctx.Repo.Repository.Owner
|
|
ctx.Data["IsRepositoryOwner"] = ctx.Repo.IsOwner()
|
|
ctx.Data["IsRepositoryAdmin"] = ctx.Repo.IsAdmin()
|
|
ctx.Data["IsRepositoryWriter"] = ctx.Repo.IsWriter()
|
|
|
|
ctx.Data["DisableSSH"] = setting.SSH.Disabled
|
|
ctx.Data["ExposeAnonSSH"] = setting.SSH.ExposeAnonymous
|
|
ctx.Data["DisableHTTP"] = setting.Repository.DisableHTTPGit
|
|
ctx.Data["CloneLink"] = repo.CloneLink()
|
|
ctx.Data["WikiCloneLink"] = repo.WikiCloneLink()
|
|
|
|
if ctx.IsSigned {
|
|
ctx.Data["IsWatchingRepo"] = models.IsWatching(ctx.User.ID, repo.ID)
|
|
ctx.Data["IsStaringRepo"] = models.IsStaring(ctx.User.ID, repo.ID)
|
|
}
|
|
|
|
// repo is bare and display enable
|
|
if ctx.Repo.Repository.IsBare {
|
|
ctx.Data["BranchName"] = ctx.Repo.Repository.DefaultBranch
|
|
return
|
|
}
|
|
|
|
ctx.Data["TagName"] = ctx.Repo.TagName
|
|
brs, err := ctx.Repo.GitRepo.GetBranches()
|
|
if err != nil {
|
|
ctx.Handle(500, "GetBranches", err)
|
|
return
|
|
}
|
|
ctx.Data["Branches"] = brs
|
|
ctx.Data["BrancheCount"] = len(brs)
|
|
|
|
// If not branch selected, try default one.
|
|
// If default branch doesn't exists, fall back to some other branch.
|
|
if len(ctx.Repo.BranchName) == 0 {
|
|
if len(ctx.Repo.Repository.DefaultBranch) > 0 && gitRepo.IsBranchExist(ctx.Repo.Repository.DefaultBranch) {
|
|
ctx.Repo.BranchName = ctx.Repo.Repository.DefaultBranch
|
|
} else if len(brs) > 0 {
|
|
ctx.Repo.BranchName = brs[0]
|
|
}
|
|
}
|
|
ctx.Data["BranchName"] = ctx.Repo.BranchName
|
|
ctx.Data["CommitID"] = ctx.Repo.CommitID
|
|
|
|
if repo.IsFork {
|
|
RetrieveBaseRepo(ctx, repo)
|
|
if ctx.Written() {
|
|
return
|
|
}
|
|
}
|
|
|
|
// People who have push access or have forked repository can propose a new pull request.
|
|
if ctx.Repo.IsWriter() || (ctx.IsSigned && ctx.User.HasForkedRepo(ctx.Repo.Repository.ID)) {
|
|
// Pull request is allowed if this is a fork repository
|
|
// and base repository accepts pull requests.
|
|
if repo.BaseRepo != nil && repo.BaseRepo.AllowsPulls() {
|
|
ctx.Data["BaseRepo"] = repo.BaseRepo
|
|
ctx.Repo.PullRequest.BaseRepo = repo.BaseRepo
|
|
ctx.Repo.PullRequest.Allowed = true
|
|
ctx.Repo.PullRequest.HeadInfo = ctx.Repo.Owner.Name + ":" + ctx.Repo.BranchName
|
|
} else {
|
|
// Or, this is repository accepts pull requests between branches.
|
|
if repo.AllowsPulls() {
|
|
ctx.Data["BaseRepo"] = repo
|
|
ctx.Repo.PullRequest.BaseRepo = repo
|
|
ctx.Repo.PullRequest.Allowed = true
|
|
ctx.Repo.PullRequest.SameRepo = true
|
|
ctx.Repo.PullRequest.HeadInfo = ctx.Repo.BranchName
|
|
}
|
|
}
|
|
|
|
// Reset repo units as otherwise user specific units wont be loaded later
|
|
ctx.Repo.Repository.Units = nil
|
|
}
|
|
ctx.Data["PullRequestCtx"] = ctx.Repo.PullRequest
|
|
|
|
if ctx.Query("go-get") == "1" {
|
|
ctx.Data["GoGetImport"] = composeGoGetImport(owner.Name, repo.Name)
|
|
prefix := setting.AppURL + path.Join(owner.Name, repo.Name, "src", ctx.Repo.BranchName)
|
|
ctx.Data["GoDocDirectory"] = prefix + "{/dir}"
|
|
ctx.Data["GoDocFile"] = prefix + "{/dir}/{file}#L{line}"
|
|
}
|
|
}
|
|
}
|
|
|
|
// RepoRef handles repository reference name including those contain `/`.
|
|
func RepoRef() macaron.Handler {
|
|
return func(ctx *Context) {
|
|
// Empty repository does not have reference information.
|
|
if ctx.Repo.Repository.IsBare {
|
|
return
|
|
}
|
|
|
|
var (
|
|
refName string
|
|
err error
|
|
)
|
|
|
|
// For API calls.
|
|
if ctx.Repo.GitRepo == nil {
|
|
repoPath := models.RepoPath(ctx.Repo.Owner.Name, ctx.Repo.Repository.Name)
|
|
ctx.Repo.GitRepo, err = git.OpenRepository(repoPath)
|
|
if err != nil {
|
|
ctx.Handle(500, "RepoRef Invalid repo "+repoPath, err)
|
|
return
|
|
}
|
|
}
|
|
|
|
// Get default branch.
|
|
if len(ctx.Params("*")) == 0 {
|
|
refName = ctx.Repo.Repository.DefaultBranch
|
|
if !ctx.Repo.GitRepo.IsBranchExist(refName) {
|
|
brs, err := ctx.Repo.GitRepo.GetBranches()
|
|
if err != nil {
|
|
ctx.Handle(500, "GetBranches", err)
|
|
return
|
|
} else if len(brs) == 0 {
|
|
err = fmt.Errorf("No branches in non-bare repository %s",
|
|
ctx.Repo.GitRepo.Path)
|
|
ctx.Handle(500, "GetBranches", err)
|
|
return
|
|
}
|
|
refName = brs[0]
|
|
}
|
|
ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetBranchCommit(refName)
|
|
if err != nil {
|
|
ctx.Handle(500, "GetBranchCommit", err)
|
|
return
|
|
}
|
|
ctx.Repo.CommitID = ctx.Repo.Commit.ID.String()
|
|
ctx.Repo.IsViewBranch = true
|
|
|
|
} else {
|
|
hasMatched := false
|
|
parts := strings.Split(ctx.Params("*"), "/")
|
|
for i, part := range parts {
|
|
refName = strings.TrimPrefix(refName+"/"+part, "/")
|
|
|
|
if ctx.Repo.GitRepo.IsBranchExist(refName) ||
|
|
ctx.Repo.GitRepo.IsTagExist(refName) {
|
|
if i < len(parts)-1 {
|
|
ctx.Repo.TreePath = strings.Join(parts[i+1:], "/")
|
|
}
|
|
hasMatched = true
|
|
break
|
|
}
|
|
}
|
|
if !hasMatched && len(parts[0]) == 40 {
|
|
refName = parts[0]
|
|
ctx.Repo.TreePath = strings.Join(parts[1:], "/")
|
|
}
|
|
|
|
if ctx.Repo.GitRepo.IsBranchExist(refName) {
|
|
ctx.Repo.IsViewBranch = true
|
|
|
|
ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetBranchCommit(refName)
|
|
if err != nil {
|
|
ctx.Handle(500, "GetBranchCommit", err)
|
|
return
|
|
}
|
|
ctx.Repo.CommitID = ctx.Repo.Commit.ID.String()
|
|
|
|
} else if ctx.Repo.GitRepo.IsTagExist(refName) {
|
|
ctx.Repo.IsViewTag = true
|
|
ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetTagCommit(refName)
|
|
if err != nil {
|
|
ctx.Handle(500, "GetTagCommit", err)
|
|
return
|
|
}
|
|
ctx.Repo.CommitID = ctx.Repo.Commit.ID.String()
|
|
} else if len(refName) == 40 {
|
|
ctx.Repo.IsViewCommit = true
|
|
ctx.Repo.CommitID = refName
|
|
|
|
ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetCommit(refName)
|
|
if err != nil {
|
|
ctx.Handle(404, "GetCommit", nil)
|
|
return
|
|
}
|
|
} else {
|
|
ctx.Handle(404, "RepoRef invalid repo", fmt.Errorf("branch or tag not exist: %s", refName))
|
|
return
|
|
}
|
|
}
|
|
|
|
ctx.Repo.BranchName = refName
|
|
ctx.Data["BranchName"] = ctx.Repo.BranchName
|
|
ctx.Data["CommitID"] = ctx.Repo.CommitID
|
|
ctx.Data["TreePath"] = ctx.Repo.TreePath
|
|
ctx.Data["IsViewBranch"] = ctx.Repo.IsViewBranch
|
|
ctx.Data["IsViewTag"] = ctx.Repo.IsViewTag
|
|
ctx.Data["IsViewCommit"] = ctx.Repo.IsViewCommit
|
|
|
|
ctx.Repo.CommitsCount, err = ctx.Repo.Commit.CommitsCount()
|
|
if err != nil {
|
|
ctx.Handle(500, "CommitsCount", err)
|
|
return
|
|
}
|
|
ctx.Data["CommitsCount"] = ctx.Repo.CommitsCount
|
|
}
|
|
}
|
|
|
|
// RequireRepoAdmin returns a macaron middleware for requiring repository admin permission
|
|
func RequireRepoAdmin() macaron.Handler {
|
|
return func(ctx *Context) {
|
|
if !ctx.IsSigned || (!ctx.Repo.IsAdmin() && !ctx.User.IsAdmin) {
|
|
ctx.Handle(404, ctx.Req.RequestURI, nil)
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
// RequireRepoWriter returns a macaron middleware for requiring repository write permission
|
|
func RequireRepoWriter() macaron.Handler {
|
|
return func(ctx *Context) {
|
|
if !ctx.IsSigned || (!ctx.Repo.IsWriter() && !ctx.User.IsAdmin) {
|
|
ctx.Handle(404, ctx.Req.RequestURI, nil)
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
// LoadRepoUnits loads repsitory's units, it should be called after repository and user loaded
|
|
func LoadRepoUnits() macaron.Handler {
|
|
return func(ctx *Context) {
|
|
var isAdmin bool
|
|
if ctx.User != nil && ctx.User.IsAdmin {
|
|
isAdmin = true
|
|
}
|
|
|
|
var userID int64
|
|
if ctx.User != nil {
|
|
userID = ctx.User.ID
|
|
}
|
|
err := ctx.Repo.Repository.LoadUnitsByUserID(userID, isAdmin)
|
|
if err != nil {
|
|
ctx.Handle(500, "LoadUnitsByUserID", err)
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
// CheckUnit will check whether
|
|
func CheckUnit(unitType models.UnitType) macaron.Handler {
|
|
return func(ctx *Context) {
|
|
if !ctx.Repo.Repository.UnitEnabled(unitType) {
|
|
ctx.Handle(404, "CheckUnit", fmt.Errorf("%s: %v", ctx.Tr("units.error.unit_not_allowed"), unitType))
|
|
}
|
|
}
|
|
}
|
|
|
|
// GitHookService checks if repository Git hooks service has been enabled.
|
|
func GitHookService() macaron.Handler {
|
|
return func(ctx *Context) {
|
|
if !ctx.User.CanEditGitHook() {
|
|
ctx.Handle(404, "GitHookService", nil)
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
// UnitTypes returns a macaron middleware to set unit types to context variables.
|
|
func UnitTypes() macaron.Handler {
|
|
return func(ctx *Context) {
|
|
ctx.Data["UnitTypeCode"] = models.UnitTypeCode
|
|
ctx.Data["UnitTypeIssues"] = models.UnitTypeIssues
|
|
ctx.Data["UnitTypePullRequests"] = models.UnitTypePullRequests
|
|
ctx.Data["UnitTypeReleases"] = models.UnitTypeReleases
|
|
ctx.Data["UnitTypeWiki"] = models.UnitTypeWiki
|
|
ctx.Data["UnitTypeExternalWiki"] = models.UnitTypeExternalWiki
|
|
ctx.Data["UnitTypeExternalTracker"] = models.UnitTypeExternalTracker
|
|
}
|
|
}
|