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Diffstat (limited to 'pkg/context/repo.go')
-rw-r--r--pkg/context/repo.go486
1 files changed, 486 insertions, 0 deletions
diff --git a/pkg/context/repo.go b/pkg/context/repo.go
new file mode 100644
index 00000000..00f0eaa1
--- /dev/null
+++ b/pkg/context/repo.go
@@ -0,0 +1,486 @@
+// 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"
+
+ "github.com/Unknwon/com"
+ "gopkg.in/editorconfig/editorconfig-core-go.v1"
+ "gopkg.in/macaron.v1"
+
+ "github.com/gogits/git-module"
+
+ "github.com/gogits/gogs/models"
+ "github.com/gogits/gogs/models/errors"
+ "github.com/gogits/gogs/pkg/setting"
+)
+
+type PullRequest struct {
+ BaseRepo *models.Repository
+ Allowed bool
+ SameRepo bool
+ HeadInfo string // [<user>:]<branch>
+}
+
+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.ACCESS_MODE_OWNER
+}
+
+// IsAdmin returns true if current user has admin or higher access of repository.
+func (r *Repository) IsAdmin() bool {
+ return r.AccessMode >= models.ACCESS_MODE_ADMIN
+}
+
+// IsWriter returns true if current user has write or higher access of repository.
+func (r *Repository) IsWriter() bool {
+ return r.AccessMode >= models.ACCESS_MODE_WRITE
+}
+
+// HasAccess returns true if the current user has at least read access for this repository
+func (r *Repository) HasAccess() bool {
+ return r.AccessMode >= models.ACCESS_MODE_READ
+}
+
+// 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() && !r.Repository.IsBranchRequirePullRequest(r.BranchName)
+}
+
+// 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)
+}
+
+// PullRequestURL returns URL for composing a pull request.
+// This function does not check if the repository can actually compose a pull request.
+func (r *Repository) PullRequestURL(baseBranch, headBranch string) string {
+ repoLink := r.RepoLink
+ if r.PullRequest.BaseRepo != nil {
+ repoLink = r.PullRequest.BaseRepo.Link()
+ }
+ return fmt.Sprintf("%s/compare/%s...%s:%s", repoLink, baseBranch, r.Owner.Name, headBranch)
+}
+
+// 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"), ctx.Params(":reponame")),
+ "CloneLink": models.ComposeHTTPSCloneURL(ctx.Params(":username"), ctx.Params(":reponame")),
+ })))
+}
+
+// [0]: issues, [1]: wiki
+func RepoAssignment(pages ...bool) macaron.Handler {
+ return func(ctx *Context) {
+ var (
+ owner *models.User
+ err error
+ isIssuesPage bool
+ isWikiPage bool
+ )
+
+ if len(pages) > 0 {
+ isIssuesPage = pages[0]
+ }
+ if len(pages) > 1 {
+ isWikiPage = pages[1]
+ }
+
+ ownerName := ctx.Params(":username")
+ repoName := strings.TrimSuffix(ctx.Params(":reponame"), ".git")
+ refName := ctx.Params(":branchname")
+ if len(refName) == 0 {
+ refName = ctx.Params(":path")
+ }
+
+ // Check if the user is the same as the repository owner
+ if ctx.IsSigned && ctx.User.LowerName == strings.ToLower(ownerName) {
+ owner = ctx.User
+ } else {
+ owner, err = models.GetUserByName(ownerName)
+ if err != nil {
+ if errors.IsUserNotExist(err) {
+ if ctx.Query("go-get") == "1" {
+ earlyResponseForGoGetMeta(ctx)
+ return
+ }
+ ctx.NotFound()
+ } 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 errors.IsRepoNotExist(err) {
+ if ctx.Query("go-get") == "1" {
+ earlyResponseForGoGetMeta(ctx)
+ return
+ }
+ ctx.NotFound()
+ } else {
+ ctx.Handle(500, "GetRepositoryByName", err)
+ }
+ return
+ }
+
+ ctx.Repo.Repository = repo
+ ctx.Data["RepoName"] = ctx.Repo.Repository.Name
+ ctx.Data["IsBareRepo"] = ctx.Repo.Repository.IsBare
+ ctx.Repo.RepoLink = repo.Link()
+ ctx.Data["RepoLink"] = ctx.Repo.RepoLink
+ ctx.Data["RepoRelPath"] = ctx.Repo.Owner.Name + "/" + ctx.Repo.Repository.Name
+
+ // Admin has super access.
+ if ctx.IsSigned && ctx.User.IsAdmin {
+ ctx.Repo.AccessMode = models.ACCESS_MODE_OWNER
+ } else {
+ mode, err := models.AccessLevel(ctx.UserID(), repo)
+ if err != nil {
+ ctx.Handle(500, "AccessLevel", err)
+ return
+ }
+ ctx.Repo.AccessMode = mode
+ }
+
+ // Check access
+ if ctx.Repo.AccessMode == models.ACCESS_MODE_NONE {
+ if ctx.Query("go-get") == "1" {
+ earlyResponseForGoGetMeta(ctx)
+ return
+ }
+
+ // Redirect to any accessible page if not yet on it
+ if repo.IsPartialPublic() &&
+ (!(isIssuesPage || isWikiPage) ||
+ (isIssuesPage && !repo.CanGuestViewIssues()) ||
+ (isWikiPage && !repo.CanGuestViewWiki())) {
+ switch {
+ case repo.CanGuestViewIssues():
+ ctx.Redirect(repo.Link() + "/issues")
+ case repo.CanGuestViewWiki():
+ ctx.Redirect(repo.Link() + "/wiki")
+ default:
+ ctx.NotFound()
+ }
+ return
+ }
+
+ // Response 404 if user is on completely private repository or possible accessible page but owner doesn't enabled
+ if !repo.IsPartialPublic() ||
+ (isIssuesPage && !repo.CanGuestViewIssues()) ||
+ (isWikiPage && !repo.CanGuestViewWiki()) {
+ ctx.NotFound()
+ return
+ }
+
+ ctx.Repo.Repository.EnableIssues = repo.CanGuestViewIssues()
+ ctx.Repo.Repository.EnableWiki = repo.CanGuestViewWiki()
+ }
+
+ 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
+ }
+
+ gitRepo, err := git.OpenRepository(models.RepoPath(ownerName, repoName))
+ if err != nil {
+ ctx.Handle(500, "RepoAssignment Invalid repo "+models.RepoPath(ownerName, repoName), err)
+ return
+ }
+ ctx.Repo.GitRepo = gitRepo
+
+ tags, err := ctx.Repo.GitRepo.GetTags()
+ if err != nil {
+ ctx.Handle(500, fmt.Sprintf("GetTags '%s'", ctx.Repo.Repository.RepoPath()), 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["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 {
+ 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 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}"
+ }
+
+ ctx.Data["IsGuest"] = !ctx.Repo.HasAccess()
+ }
+}
+
+// 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
+ }
+ 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.NotFound()
+ 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
+
+ // People who have push access or have fored 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 ctx.Repo.Repository.BaseRepo != nil {
+ if ctx.Repo.Repository.BaseRepo.AllowsPulls() {
+ ctx.Repo.PullRequest.Allowed = true
+ // In-repository pull requests has higher priority than cross-repository if user is viewing
+ // base repository and 1) has write access to it 2) has forked it.
+ if ctx.Repo.IsWriter() {
+ ctx.Data["BaseRepo"] = ctx.Repo.Repository.BaseRepo
+ ctx.Repo.PullRequest.BaseRepo = ctx.Repo.Repository.BaseRepo
+ ctx.Repo.PullRequest.HeadInfo = ctx.Repo.Owner.Name + ":" + ctx.Repo.BranchName
+ } else {
+ ctx.Data["BaseRepo"] = ctx.Repo.Repository
+ ctx.Repo.PullRequest.BaseRepo = ctx.Repo.Repository
+ ctx.Repo.PullRequest.HeadInfo = ctx.User.Name + ":" + ctx.Repo.BranchName
+ }
+ }
+ } else {
+ // Or, this is repository accepts pull requests between branches.
+ if ctx.Repo.Repository.AllowsPulls() {
+ ctx.Data["BaseRepo"] = ctx.Repo.Repository
+ ctx.Repo.PullRequest.BaseRepo = ctx.Repo.Repository
+ ctx.Repo.PullRequest.Allowed = true
+ ctx.Repo.PullRequest.SameRepo = true
+ ctx.Repo.PullRequest.HeadInfo = ctx.Repo.BranchName
+ }
+ }
+ }
+ ctx.Data["PullRequestCtx"] = ctx.Repo.PullRequest
+ }
+}
+
+func RequireRepoAdmin() macaron.Handler {
+ return func(ctx *Context) {
+ if !ctx.IsSigned || (!ctx.Repo.IsAdmin() && !ctx.User.IsAdmin) {
+ ctx.NotFound()
+ return
+ }
+ }
+}
+
+func RequireRepoWriter() macaron.Handler {
+ return func(ctx *Context) {
+ if !ctx.IsSigned || (!ctx.Repo.IsWriter() && !ctx.User.IsAdmin) {
+ ctx.NotFound()
+ return
+ }
+ }
+}
+
+// GitHookService checks if repository Git hooks service has been enabled.
+func GitHookService() macaron.Handler {
+ return func(ctx *Context) {
+ if !ctx.User.CanEditGitHook() {
+ ctx.NotFound()
+ return
+ }
+ }
+}
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