A fork of Gitea (see branch `mj`) adding Majority Judgment Polls 𐄷 over Issues and Merge Requests. https://git.mieuxvoter.fr
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// Copyright 2014 The Gogs Authors. All rights reserved.
// Copyright 2017 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 context
import (
"fmt"
"io/ioutil"
"net/url"
"path"
"strings"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/cache"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/markup/markdown"
"code.gitea.io/gitea/modules/setting"
api "code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/util"
"github.com/editorconfig/editorconfig-core-go/v2"
"github.com/unknwon/com"
)
// IssueTemplateDirCandidates issue templates directory
var IssueTemplateDirCandidates = []string{
"ISSUE_TEMPLATE",
"issue_template",
".gitea/ISSUE_TEMPLATE",
".gitea/issue_template",
".github/ISSUE_TEMPLATE",
".github/issue_template",
".gitlab/ISSUE_TEMPLATE",
".gitlab/issue_template",
}
// 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 {
models.Permission
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
}
// CanEnableEditor returns true if repository is editable and user has proper access level.
func (r *Repository) CanEnableEditor() bool {
return r.Permission.CanWrite(models.UnitTypeCode) && r.Repository.CanEnableEditor() && r.IsViewBranch && !r.Repository.IsArchived
}
// CanCreateBranch returns true if repository is editable and user has proper access level.
func (r *Repository) CanCreateBranch() bool {
return r.Permission.CanWrite(models.UnitTypeCode) && r.Repository.CanCreateBranch()
}
// RepoMustNotBeArchived checks if a repo is archived
func RepoMustNotBeArchived() func(ctx *Context) {
return func(ctx *Context) {
if ctx.Repo.Repository.IsArchived {
ctx.NotFound("IsArchived", fmt.Errorf(ctx.Tr("repo.archive.title")))
}
}
}
// CanCommitToBranchResults represents the results of CanCommitToBranch
type CanCommitToBranchResults struct {
CanCommitToBranch bool
EditorEnabled bool
UserCanPush bool
RequireSigned bool
WillSign bool
SigningKey string
WontSignReason string
}
// CanCommitToBranch returns true if repository is editable and user has proper access level
// and branch is not protected for push
func (r *Repository) CanCommitToBranch(doer *models.User) (CanCommitToBranchResults, error) {
protectedBranch, err := models.GetProtectedBranchBy(r.Repository.ID, r.BranchName)
if err != nil {
return CanCommitToBranchResults{}, err
}
userCanPush := true
requireSigned := false
if protectedBranch != nil {
userCanPush = protectedBranch.CanUserPush(doer.ID)
requireSigned = protectedBranch.RequireSignedCommits
}
sign, keyID, _, err := r.Repository.SignCRUDAction(doer, r.Repository.RepoPath(), git.BranchPrefix+r.BranchName)
canCommit := r.CanEnableEditor() && userCanPush
if requireSigned {
canCommit = canCommit && sign
}
wontSignReason := ""
if err != nil {
if models.IsErrWontSign(err) {
wontSignReason = string(err.(*models.ErrWontSign).Reason)
err = nil
} else {
wontSignReason = "error"
}
}
return CanCommitToBranchResults{
CanCommitToBranch: canCommit,
EditorEnabled: r.CanEnableEditor(),
UserCanPush: userCanPush,
RequireSigned: requireSigned,
WillSign: sign,
SigningKey: keyID,
WontSignReason: wontSignReason,
}, err
}
// CanUseTimetracker returns whether or not a user can use the timetracker.
func (r *Repository) CanUseTimetracker(issue *models.Issue, user *models.User) bool {
// Checking for following:
// 1. Is timetracker enabled
// 2. Is the user a contributor, admin, poster or assignee and do the repository policies require this?
isAssigned, _ := models.IsUserAssignedToIssue(issue, user)
return r.Repository.IsTimetrackerEnabled() && (!r.Repository.AllowOnlyContributorsToTrackTime() ||
r.Permission.CanWriteIssuesOrPulls(issue.IsPull) || issue.IsPoster(user.ID) || isAssigned)
}
// CanCreateIssueDependencies returns whether or not a user can create dependencies.
func (r *Repository) CanCreateIssueDependencies(user *models.User, isPull bool) bool {
return r.Repository.IsDependenciesEnabled() && r.Permission.CanWriteIssuesOrPulls(isPull)
}
// GetCommitsCount returns cached commit count for current view
func (r *Repository) GetCommitsCount() (int64, error) {
var contextName string
if r.IsViewBranch {
contextName = r.BranchName
} else if r.IsViewTag {
contextName = r.TagName
} else {
contextName = r.CommitID
}
return cache.GetInt64(r.Repository.GetCommitsCountCacheKey(contextName, r.IsViewBranch || r.IsViewTag), func() (int64, error) {
return r.Commit.CommitsCount()
})
}
// GetCommitGraphsCount returns cached commit count for current view
func (r *Repository) GetCommitGraphsCount(hidePRRefs bool, branches []string, files []string) (int64, error) {
cacheKey := fmt.Sprintf("commits-count-%d-graph-%t-%s-%s", r.Repository.ID, hidePRRefs, branches, files)
return cache.GetInt64(cacheKey, func() (int64, error) {
if len(branches) == 0 {
return git.AllCommitsCount(r.Repository.RepoPath(), hidePRRefs, files...)
}
return git.CommitsCountFiles(r.Repository.RepoPath(), branches, files)
})
}
// BranchNameSubURL sub-URL for the BranchName field
func (r *Repository) BranchNameSubURL() string {
switch {
case r.IsViewBranch:
return "branch/" + r.BranchName
case r.IsViewTag:
return "tag/" + r.BranchName
case r.IsViewCommit:
return "commit/" + r.BranchName
}
log.Error("Unknown view type for repo: %v", r)
return ""
}
// FileExists returns true if a file exists in the given repo branch
func (r *Repository) FileExists(path string, branch string) (bool, error) {
if branch == "" {
branch = r.Repository.DefaultBranch
}
commit, err := r.GitRepo.GetBranchCommit(branch)
if err != nil {
return false, err
}
if _, err := commit.GetTreeEntryByPath(path); err != nil {
return false, err
}
return true, nil
}
// GetEditorconfig returns the .editorconfig definition if found in the
// HEAD of the default repo branch.
func (r *Repository) GetEditorconfig() (*editorconfig.Editorconfig, error) {
if r.GitRepo == nil {
return nil, nil
}
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
}
if treeEntry.Blob().Size() >= setting.UI.MaxDisplayFileSize {
return nil, git.ErrNotExist{ID: "", RelPath: ".editorconfig"}
}
reader, err := treeEntry.Blob().DataAsync()
if err != nil {
return nil, err
}
defer reader.Close()
return editorconfig.Parse(reader)
}
// 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.ServerError("GetBaseRepo", err)
return
} else if err = repo.BaseRepo.GetOwner(); err != nil {
ctx.ServerError("BaseRepo.GetOwner", err)
return
}
}
// RetrieveTemplateRepo retrieves template repository used to generate this repository
func RetrieveTemplateRepo(ctx *Context, repo *models.Repository) {
// Non-generated repository will not return error in this method.
if err := repo.GetTemplateRepo(); err != nil {
if models.IsErrRepoNotExist(err) {
repo.TemplateID = 0
return
}
ctx.ServerError("GetTemplateRepo", err)
return
} else if err = repo.TemplateRepo.GetOwner(); err != nil {
ctx.ServerError("TemplateRepo.GetOwner", err)
return
}
perm, err := models.GetUserRepoPermission(repo.TemplateRepo, ctx.User)
if err != nil {
ctx.ServerError("GetUserRepoPermission", err)
return
}
if !perm.CanRead(models.UnitTypeCode) {
repo.TemplateID = 0
}
}
// ComposeGoGetImport returns go-get-import meta content.
func ComposeGoGetImport(owner, repo string) string {
/// setting.AppUrl is guaranteed to be parse as url
appURL, _ := url.Parse(setting.AppURL)
return path.Join(appURL.Host, setting.AppSubURL, url.PathEscape(owner), url.PathEscape(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) {
username := ctx.Params(":username")
reponame := strings.TrimSuffix(ctx.Params(":reponame"), ".git")
if username == "" || reponame == "" {
ctx.PlainText(400, []byte("invalid repository path"))
return
}
ctx.PlainText(200, []byte(com.Expand(`<meta name="go-import" content="{GoGetImport} git {CloneLink}">`,
map[string]string{
"GoGetImport": ComposeGoGetImport(username, reponame),
"CloneLink": models.ComposeHTTPSCloneURL(username, 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.ServerError("GetRepositoryByID", err)
return
}
redirectPath := strings.Replace(
ctx.Req.URL.Path,
fmt.Sprintf("%s/%s", ownerName, previousRepoName),
repo.FullName(),
1,
)
if ctx.Req.URL.RawQuery != "" {
redirectPath += "?" + ctx.Req.URL.RawQuery
}
ctx.Redirect(path.Join(setting.AppSubURL, redirectPath))
}
func repoAssignment(ctx *Context, repo *models.Repository) {
var err error
if err = repo.GetOwner(); err != nil {
ctx.ServerError("GetOwner", err)
return
}
ctx.Repo.Permission, err = models.GetUserRepoPermission(repo, ctx.User)
if err != nil {
ctx.ServerError("GetUserRepoPermission", err)
return
}
// Check access.
if ctx.Repo.Permission.AccessMode == models.AccessModeNone {
if ctx.Query("go-get") == "1" {
EarlyResponseForGoGetMeta(ctx)
return
}
ctx.NotFound("no access right", nil)
return
}
ctx.Data["HasAccess"] = true
ctx.Data["Permission"] = &ctx.Repo.Permission
if repo.IsMirror {
var err error
ctx.Repo.Mirror, err = models.GetMirrorByRepoID(repo.ID)
if err != nil {
ctx.ServerError("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["IsEmptyRepo"] = ctx.Repo.Repository.IsEmpty
}
// RepoIDAssignment returns a handler which assigns the repo to the context.
func RepoIDAssignment() func(ctx *Context) {
return func(ctx *Context) {
repoID := ctx.ParamsInt64(":repoid")
// Get repository.
repo, err := models.GetRepositoryByID(repoID)
if err != nil {
if models.IsErrRepoNotExist(err) {
ctx.NotFound("GetRepositoryByID", nil)
} else {
ctx.ServerError("GetRepositoryByID", err)
}
return
}
repoAssignment(ctx, repo)
}
}
// RepoAssignment returns a middleware to handle repository assignment
func RepoAssignment(ctx *Context) {
var (
owner *models.User
err error
)
userName := ctx.Params(":username")
repoName := ctx.Params(":reponame")
repoName = strings.TrimSuffix(repoName, ".git")
// 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.NotFound("GetUserByName", nil)
} else {
ctx.ServerError("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.NotFound("GetRepositoryByName", nil)
} else {
ctx.ServerError("LookupRepoRedirect", err)
}
} else {
ctx.ServerError("GetRepositoryByName", err)
}
return
}
repo.Owner = owner
repoAssignment(ctx, repo)
if ctx.Written() {
return
}
ctx.Repo.RepoLink = repo.Link()
ctx.Data["RepoLink"] = ctx.Repo.RepoLink
ctx.Data["RepoRelPath"] = ctx.Repo.Owner.Name + "/" + ctx.Repo.Repository.Name
unit, err := ctx.Repo.Repository.GetUnit(models.UnitTypeExternalTracker)
if err == nil {
ctx.Data["RepoExternalIssuesLink"] = unit.ExternalTrackerConfig().ExternalTrackerURL
}
ctx.Data["NumTags"], err = models.GetReleaseCountByRepoID(ctx.Repo.Repository.ID, models.FindReleasesOptions{
IncludeTags: true,
})
if err != nil {
ctx.ServerError("GetReleaseCountByRepoID", err)
return
}
ctx.Data["NumReleases"], err = models.GetReleaseCountByRepoID(ctx.Repo.Repository.ID, models.FindReleasesOptions{})
if err != nil {
ctx.ServerError("GetReleaseCountByRepoID", err)
return
}
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["RepoOwnerIsOrganization"] = repo.Owner.IsOrganization()
ctx.Data["CanWriteCode"] = ctx.Repo.CanWrite(models.UnitTypeCode)
ctx.Data["CanWriteIssues"] = ctx.Repo.CanWrite(models.UnitTypeIssues)
ctx.Data["CanWritePulls"] = ctx.Repo.CanWrite(models.UnitTypePullRequests)
if ctx.Data["CanSignedUserFork"], err = ctx.Repo.Repository.CanUserFork(ctx.User); err != nil {
ctx.ServerError("CanUserFork", err)
return
}
ctx.Data["DisableSSH"] = setting.SSH.Disabled
ctx.Data["ExposeAnonSSH"] = setting.SSH.ExposeAnonymous
ctx.Data["DisableHTTP"] = setting.Repository.DisableHTTPGit
ctx.Data["RepoSearchEnabled"] = setting.Indexer.RepoIndexerEnabled
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)
}
if repo.IsFork {
RetrieveBaseRepo(ctx, repo)
if ctx.Written() {
return
}
}
if repo.IsGenerated() {
RetrieveTemplateRepo(ctx, repo)
if ctx.Written() {
return
}
}
// Disable everything when the repo is being created
if ctx.Repo.Repository.IsBeingCreated() {
ctx.Data["BranchName"] = ctx.Repo.Repository.DefaultBranch
return
}
gitRepo, err := git.OpenRepository(models.RepoPath(userName, repoName))
if err != nil {
ctx.ServerError("RepoAssignment Invalid repo "+models.RepoPath(userName, repoName), err)
return
}
ctx.Repo.GitRepo = gitRepo
// We opened it, we should close it
defer func() {
// If it's been set to nil then assume someone else has closed it.
if ctx.Repo.GitRepo != nil {
ctx.Repo.GitRepo.Close()
}
}()
// Stop at this point when the repo is empty.
if ctx.Repo.Repository.IsEmpty {
ctx.Data["BranchName"] = ctx.Repo.Repository.DefaultBranch
return
}
tags, err := ctx.Repo.GitRepo.GetTags()
if err != nil {
ctx.ServerError("GetTags", err)
return
}
ctx.Data["Tags"] = tags
brs, _, err := ctx.Repo.GitRepo.GetBranches(0, 0)
if err != nil {
ctx.ServerError("GetBranches", err)
return
}
ctx.Data["Branches"] = brs
ctx.Data["BranchesCount"] = len(brs)
ctx.Data["TagName"] = ctx.Repo.TagName
// 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
// People who have push access or have forked repository can propose a new pull request.
canPush := ctx.Repo.CanWrite(models.UnitTypeCode) || (ctx.IsSigned && ctx.User.HasForkedRepo(ctx.Repo.Repository.ID))
canCompare := false
// Pull request is allowed if this is a fork repository
// and base repository accepts pull requests.
if repo.BaseRepo != nil && repo.BaseRepo.AllowsPulls() {
canCompare = true
ctx.Data["BaseRepo"] = repo.BaseRepo
ctx.Repo.PullRequest.BaseRepo = repo.BaseRepo
ctx.Repo.PullRequest.Allowed = canPush
ctx.Repo.PullRequest.HeadInfo = ctx.Repo.Owner.Name + ":" + ctx.Repo.BranchName
} else if repo.AllowsPulls() {
// Or, this is repository accepts pull requests between branches.
canCompare = true
ctx.Data["BaseRepo"] = repo
ctx.Repo.PullRequest.BaseRepo = repo
ctx.Repo.PullRequest.Allowed = canPush
ctx.Repo.PullRequest.SameRepo = true
ctx.Repo.PullRequest.HeadInfo = ctx.Repo.BranchName
}
ctx.Data["CanCompareOrPull"] = canCompare
ctx.Data["PullRequestCtx"] = ctx.Repo.PullRequest
if ctx.Repo.Repository.Status == models.RepositoryPendingTransfer {
repoTransfer, err := models.GetPendingRepositoryTransfer(ctx.Repo.Repository)
if err != nil {
ctx.ServerError("GetPendingRepositoryTransfer", err)
return
}
if err := repoTransfer.LoadAttributes(); err != nil {
ctx.ServerError("LoadRecipient", err)
return
}
ctx.Data["RepoTransfer"] = repoTransfer
if ctx.User != nil {
ctx.Data["CanUserAcceptTransfer"] = repoTransfer.CanUserAcceptTransfer(ctx.User)
}
}
if ctx.Query("go-get") == "1" {
ctx.Data["GoGetImport"] = ComposeGoGetImport(owner.Name, repo.Name)
prefix := setting.AppURL + path.Join(owner.Name, repo.Name, "src", "branch", ctx.Repo.BranchName)
ctx.Data["GoDocDirectory"] = prefix + "{/dir}"
ctx.Data["GoDocFile"] = prefix + "{/dir}/{file}#L{line}"
}
}
// RepoRefType type of repo reference
type RepoRefType int
const (
// RepoRefLegacy unknown type, make educated guess and redirect.
// for backward compatibility with previous URL scheme
RepoRefLegacy RepoRefType = iota
// RepoRefAny is for usage where educated guess is needed
// but redirect can not be made
RepoRefAny
// RepoRefBranch branch
RepoRefBranch
// RepoRefTag tag
RepoRefTag
// RepoRefCommit commit
RepoRefCommit
// RepoRefBlob blob
RepoRefBlob
)
// RepoRef handles repository reference names when the ref name is not
// explicitly given
func RepoRef() func(*Context) {
// since no ref name is explicitly specified, ok to just use branch
return RepoRefByType(RepoRefBranch)
}
// RefTypeIncludesBranches returns true if ref type can be a branch
func (rt RepoRefType) RefTypeIncludesBranches() bool {
if rt == RepoRefLegacy || rt == RepoRefAny || rt == RepoRefBranch {
return true
}
return false
}
// RefTypeIncludesTags returns true if ref type can be a tag
func (rt RepoRefType) RefTypeIncludesTags() bool {
if rt == RepoRefLegacy || rt == RepoRefAny || rt == RepoRefTag {
return true
}
return false
}
func getRefNameFromPath(ctx *Context, path string, isExist func(string) bool) string {
refName := ""
parts := strings.Split(path, "/")
for i, part := range parts {
refName = strings.TrimPrefix(refName+"/"+part, "/")
if isExist(refName) {
ctx.Repo.TreePath = strings.Join(parts[i+1:], "/")
return refName
}
}
return ""
}
func getRefName(ctx *Context, pathType RepoRefType) string {
path := ctx.Params("*")
switch pathType {
case RepoRefLegacy, RepoRefAny:
if refName := getRefName(ctx, RepoRefBranch); len(refName) > 0 {
return refName
}
if refName := getRefName(ctx, RepoRefTag); len(refName) > 0 {
return refName
}
// For legacy and API support only full commit sha
parts := strings.Split(path, "/")
if len(parts) > 0 && len(parts[0]) == 40 {
ctx.Repo.TreePath = strings.Join(parts[1:], "/")
return parts[0]
}
if refName := getRefName(ctx, RepoRefBlob); len(refName) > 0 {
return refName
}
ctx.Repo.TreePath = path
return ctx.Repo.Repository.DefaultBranch
case RepoRefBranch:
return getRefNameFromPath(ctx, path, ctx.Repo.GitRepo.IsBranchExist)
case RepoRefTag:
return getRefNameFromPath(ctx, path, ctx.Repo.GitRepo.IsTagExist)
case RepoRefCommit:
parts := strings.Split(path, "/")
if len(parts) > 0 && len(parts[0]) >= 7 && len(parts[0]) <= 40 {
ctx.Repo.TreePath = strings.Join(parts[1:], "/")
return parts[0]
}
case RepoRefBlob:
_, err := ctx.Repo.GitRepo.GetBlob(path)
if err != nil {
return ""
}
return path
default:
log.Error("Unrecognized path type: %v", path)
}
return ""
}
// RepoRefByType handles repository reference name for a specific type
// of repository reference
func RepoRefByType(refType RepoRefType, ignoreNotExistErr ...bool) func(*Context) {
return func(ctx *Context) {
// Empty repository does not have reference information.
if ctx.Repo.Repository.IsEmpty {
return
}
var (
refName string
err error
)
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.ServerError("RepoRef Invalid repo "+repoPath, err)
return
}
// We opened it, we should close it
defer func() {
// If it's been set to nil then assume someone else has closed it.
if ctx.Repo.GitRepo != nil {
ctx.Repo.GitRepo.Close()
}
}()
}
// Get default branch.
if len(ctx.Params("*")) == 0 {
refName = ctx.Repo.Repository.DefaultBranch
ctx.Repo.BranchName = refName
if !ctx.Repo.GitRepo.IsBranchExist(refName) {
brs, _, err := ctx.Repo.GitRepo.GetBranches(0, 0)
if err != nil {
ctx.ServerError("GetBranches", err)
return
} else if len(brs) == 0 {
err = fmt.Errorf("No branches in non-empty repository %s",
ctx.Repo.GitRepo.Path)
ctx.ServerError("GetBranches", err)
return
}
refName = brs[0]
}
ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetBranchCommit(refName)
if err != nil {
ctx.ServerError("GetBranchCommit", err)
return
}
ctx.Repo.CommitID = ctx.Repo.Commit.ID.String()
ctx.Repo.IsViewBranch = true
} else {
refName = getRefName(ctx, refType)
ctx.Repo.BranchName = refName
if refType.RefTypeIncludesBranches() && ctx.Repo.GitRepo.IsBranchExist(refName) {
ctx.Repo.IsViewBranch = true
ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetBranchCommit(refName)
if err != nil {
ctx.ServerError("GetBranchCommit", err)
return
}
ctx.Repo.CommitID = ctx.Repo.Commit.ID.String()
} else if refType.RefTypeIncludesTags() && ctx.Repo.GitRepo.IsTagExist(refName) {
ctx.Repo.IsViewTag = true
ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetTagCommit(refName)
if err != nil {
ctx.ServerError("GetTagCommit", err)
return
}
ctx.Repo.CommitID = ctx.Repo.Commit.ID.String()
} else if len(refName) >= 7 && len(refName) <= 40 {
ctx.Repo.IsViewCommit = true
ctx.Repo.CommitID = refName
ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetCommit(refName)
if err != nil {
ctx.NotFound("GetCommit", err)
return
}
// If short commit ID add canonical link header
if len(refName) < 40 {
ctx.Header().Set("Link", fmt.Sprintf("<%s>; rel=\"canonical\"",
util.URLJoin(setting.AppURL, strings.Replace(ctx.Req.URL.RequestURI(), refName, ctx.Repo.Commit.ID.String(), 1))))
}
} else {
if len(ignoreNotExistErr) > 0 && ignoreNotExistErr[0] {
return
}
ctx.NotFound("RepoRef invalid repo", fmt.Errorf("branch or tag not exist: %s", refName))
return
}
if refType == RepoRefLegacy {
// redirect from old URL scheme to new URL scheme
ctx.Redirect(path.Join(
setting.AppSubURL,
strings.TrimSuffix(ctx.Req.URL.Path, ctx.Params("*")),
ctx.Repo.BranchNameSubURL(),
ctx.Repo.TreePath))
return
}
}
ctx.Data["BranchName"] = ctx.Repo.BranchName
ctx.Data["BranchNameSubURL"] = ctx.Repo.BranchNameSubURL()
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.Data["CanCreateBranch"] = ctx.Repo.CanCreateBranch()
ctx.Repo.CommitsCount, err = ctx.Repo.GetCommitsCount()
if err != nil {
ctx.ServerError("GetCommitsCount", err)
return
}
ctx.Data["CommitsCount"] = ctx.Repo.CommitsCount
}
}
// GitHookService checks if repository Git hooks service has been enabled.
func GitHookService() func(ctx *Context) {
return func(ctx *Context) {
if !ctx.User.CanEditGitHook() {
ctx.NotFound("GitHookService", nil)
return
}
}
}
// UnitTypes returns a middleware to set unit types to context variables.
func UnitTypes() func(ctx *Context) {
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
ctx.Data["UnitTypeProjects"] = models.UnitTypeProjects
}
}
// IssueTemplatesFromDefaultBranch checks for issue templates in the repo's default branch
func (ctx *Context) IssueTemplatesFromDefaultBranch() []api.IssueTemplate {
var issueTemplates []api.IssueTemplate
if ctx.Repo.Commit == nil {
var err error
ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetBranchCommit(ctx.Repo.Repository.DefaultBranch)
if err != nil {
return issueTemplates
}
}
for _, dirName := range IssueTemplateDirCandidates {
tree, err := ctx.Repo.Commit.SubTree(dirName)
if err != nil {
continue
}
entries, err := tree.ListEntries()
if err != nil {
return issueTemplates
}
for _, entry := range entries {
if strings.HasSuffix(entry.Name(), ".md") {
if entry.Blob().Size() >= setting.UI.MaxDisplayFileSize {
log.Debug("Issue template is too large: %s", entry.Name())
continue
}
r, err := entry.Blob().DataAsync()
if err != nil {
log.Debug("DataAsync: %v", err)
continue
}
defer r.Close()
data, err := ioutil.ReadAll(r)
if err != nil {
log.Debug("ReadAll: %v", err)
continue
}
var it api.IssueTemplate
content, err := markdown.ExtractMetadata(string(data), &it)
if err != nil {
log.Debug("ExtractMetadata: %v", err)
continue
}
it.Content = content
it.FileName = entry.Name()
if it.Valid() {
issueTemplates = append(issueTemplates, it)
}
}
}
if len(issueTemplates) > 0 {
return issueTemplates
}
}
return issueTemplates
}