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368 lines
9.4 KiB
368 lines
9.4 KiB
// Copyright 2014 The Gogs Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package repo
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import (
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"path"
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"strings"
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"github.com/Unknwon/com"
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"github.com/gogits/gogs/models"
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"github.com/gogits/gogs/modules/auth"
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"github.com/gogits/gogs/modules/base"
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"github.com/gogits/gogs/modules/git"
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"github.com/gogits/gogs/modules/log"
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"github.com/gogits/gogs/modules/middleware"
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"github.com/gogits/gogs/modules/setting"
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)
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const (
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FORK base.TplName = "repo/pulls/fork"
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COMPARE_PULL base.TplName = "repo/pulls/compare"
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PULLS base.TplName = "repo/pulls"
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)
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func getForkRepository(ctx *middleware.Context) *models.Repository {
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forkRepo, err := models.GetRepositoryByID(ctx.ParamsInt64(":repoid"))
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if err != nil {
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if models.IsErrRepoNotExist(err) {
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ctx.Handle(404, "GetRepositoryByID", nil)
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} else {
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ctx.Handle(500, "GetRepositoryByID", err)
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}
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return nil
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}
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// Cannot fork bare repo.
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if forkRepo.IsBare {
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ctx.Handle(404, "", nil)
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return nil
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}
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ctx.Data["repo_name"] = forkRepo.Name
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ctx.Data["desc"] = forkRepo.Description
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ctx.Data["IsPrivate"] = forkRepo.IsPrivate
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if err = forkRepo.GetOwner(); err != nil {
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ctx.Handle(500, "GetOwner", err)
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return nil
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}
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ctx.Data["ForkFrom"] = forkRepo.Owner.Name + "/" + forkRepo.Name
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if err := ctx.User.GetOrganizations(); err != nil {
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ctx.Handle(500, "GetOrganizations", err)
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return nil
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}
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ctx.Data["Orgs"] = ctx.User.Orgs
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return forkRepo
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}
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func Fork(ctx *middleware.Context) {
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ctx.Data["Title"] = ctx.Tr("new_fork")
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getForkRepository(ctx)
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if ctx.Written() {
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return
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}
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ctx.Data["ContextUser"] = ctx.User
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ctx.HTML(200, FORK)
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}
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func ForkPost(ctx *middleware.Context, form auth.CreateRepoForm) {
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ctx.Data["Title"] = ctx.Tr("new_fork")
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forkRepo := getForkRepository(ctx)
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if ctx.Written() {
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return
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}
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ctxUser := checkContextUser(ctx, form.Uid)
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if ctx.Written() {
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return
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}
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ctx.Data["ContextUser"] = ctxUser
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if ctx.HasError() {
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ctx.HTML(200, FORK)
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return
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}
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repo, has := models.HasForkedRepo(ctxUser.Id, forkRepo.ID)
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if has {
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ctx.Redirect(setting.AppSubUrl + "/" + ctxUser.Name + "/" + repo.Name)
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return
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}
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// Check ownership of organization.
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if ctxUser.IsOrganization() {
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if !ctxUser.IsOwnedBy(ctx.User.Id) {
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ctx.Error(403)
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return
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}
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}
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repo, err := models.ForkRepository(ctxUser, forkRepo, form.RepoName, form.Description)
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if err != nil {
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ctx.Data["Err_RepoName"] = true
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switch {
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case models.IsErrRepoAlreadyExist(err):
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ctx.RenderWithErr(ctx.Tr("repo.settings.new_owner_has_same_repo"), FORK, &form)
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case models.IsErrNameReserved(err):
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ctx.RenderWithErr(ctx.Tr("repo.form.name_reserved", err.(models.ErrNameReserved).Name), FORK, &form)
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case models.IsErrNamePatternNotAllowed(err):
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ctx.RenderWithErr(ctx.Tr("repo.form.name_pattern_not_allowed", err.(models.ErrNamePatternNotAllowed).Pattern), FORK, &form)
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default:
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ctx.Handle(500, "ForkPost", err)
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}
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return
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}
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log.Trace("Repository forked[%d]: %s/%s", forkRepo.ID, ctxUser.Name, repo.Name)
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ctx.Redirect(setting.AppSubUrl + "/" + ctxUser.Name + "/" + repo.Name)
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}
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func Pulls(ctx *middleware.Context) {
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ctx.Data["IsRepoToolbarPulls"] = true
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ctx.HTML(200, PULLS)
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}
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// func ViewPull
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func ParseCompareInfo(ctx *middleware.Context) (*models.User, *models.Repository, *git.Repository, *git.PullRequestInfo, string, string) {
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// Get compare branch information.
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infos := strings.Split(ctx.Params("*"), "...")
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if len(infos) != 2 {
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ctx.Handle(404, "CompareAndPullRequest", nil)
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return nil, nil, nil, nil, "", ""
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}
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baseBranch := infos[0]
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ctx.Data["BaseBranch"] = baseBranch
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headInfos := strings.Split(infos[1], ":")
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if len(headInfos) != 2 {
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ctx.Handle(404, "CompareAndPullRequest", nil)
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return nil, nil, nil, nil, "", ""
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}
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headUsername := headInfos[0]
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headBranch := headInfos[1]
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ctx.Data["HeadBranch"] = headBranch
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headUser, err := models.GetUserByName(headUsername)
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if err != nil {
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if models.IsErrUserNotExist(err) {
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ctx.Handle(404, "GetUserByName", nil)
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} else {
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ctx.Handle(500, "GetUserByName", err)
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}
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return nil, nil, nil, nil, "", ""
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}
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repo := ctx.Repo.Repository
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// Check if base branch is valid.
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if !ctx.Repo.GitRepo.IsBranchExist(baseBranch) {
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ctx.Handle(404, "IsBranchExist", nil)
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return nil, nil, nil, nil, "", ""
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}
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// Check if current user has fork of repository.
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headRepo, has := models.HasForkedRepo(headUser.Id, repo.ID)
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if !has || !ctx.User.IsAdminOfRepo(headRepo) {
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ctx.Handle(404, "HasForkedRepo", nil)
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return nil, nil, nil, nil, "", ""
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}
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headGitRepo, err := git.OpenRepository(models.RepoPath(headUser.Name, headRepo.Name))
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if err != nil {
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ctx.Handle(500, "OpenRepository", err)
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return nil, nil, nil, nil, "", ""
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}
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// Check if head branch is valid.
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if !headGitRepo.IsBranchExist(headBranch) {
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ctx.Handle(404, "IsBranchExist", nil)
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return nil, nil, nil, nil, "", ""
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}
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headBranches, err := headGitRepo.GetBranches()
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if err != nil {
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ctx.Handle(500, "GetBranches", err)
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return nil, nil, nil, nil, "", ""
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}
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ctx.Data["HeadBranches"] = headBranches
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prInfo, err := headGitRepo.GetPullRequestInfo(models.RepoPath(repo.Owner.Name, repo.Name), baseBranch, headBranch)
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if err != nil {
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ctx.Handle(500, "GetPullRequestInfo", err)
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return nil, nil, nil, nil, "", ""
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}
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ctx.Data["BeforeCommitID"] = prInfo.MergeBase
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return headUser, headRepo, headGitRepo, prInfo, baseBranch, headBranch
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}
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func PrepareCompareDiff(
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ctx *middleware.Context,
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headUser *models.User,
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headRepo *models.Repository,
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headGitRepo *git.Repository,
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prInfo *git.PullRequestInfo,
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baseBranch, headBranch string) {
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var (
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repo = ctx.Repo.Repository
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err error
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)
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// Get diff information.
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ctx.Data["CommitRepoLink"], err = headRepo.RepoLink()
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if err != nil {
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ctx.Handle(500, "RepoLink", err)
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return
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}
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headCommitID, err := headGitRepo.GetCommitIdOfBranch(headBranch)
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if err != nil {
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ctx.Handle(500, "GetCommitIdOfBranch", err)
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return
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}
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ctx.Data["AfterCommitID"] = headCommitID
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diff, err := models.GetDiffRange(models.RepoPath(headUser.Name, headRepo.Name),
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prInfo.MergeBase, headCommitID, setting.Git.MaxGitDiffLines)
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if err != nil {
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ctx.Handle(500, "GetDiffRange", err)
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return
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}
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ctx.Data["Diff"] = diff
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ctx.Data["DiffNotAvailable"] = diff.NumFiles() == 0
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headCommit, err := headGitRepo.GetCommit(headCommitID)
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if err != nil {
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ctx.Handle(500, "GetCommit", err)
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return
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}
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isImageFile := func(name string) bool {
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blob, err := headCommit.GetBlobByPath(name)
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if err != nil {
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return false
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}
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dataRc, err := blob.Data()
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if err != nil {
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return false
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}
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buf := make([]byte, 1024)
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n, _ := dataRc.Read(buf)
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if n > 0 {
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buf = buf[:n]
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}
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_, isImage := base.IsImageFile(buf)
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return isImage
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}
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prInfo.Commits = models.ValidateCommitsWithEmails(prInfo.Commits)
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ctx.Data["Commits"] = prInfo.Commits
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ctx.Data["CommitCount"] = prInfo.Commits.Len()
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ctx.Data["Username"] = headUser.Name
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ctx.Data["Reponame"] = headRepo.Name
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ctx.Data["IsImageFile"] = isImageFile
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ctx.Data["SourcePath"] = setting.AppSubUrl + "/" + path.Join(headUser.Name, repo.Name, "src", headCommitID)
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ctx.Data["BeforeSourcePath"] = setting.AppSubUrl + "/" + path.Join(headUser.Name, repo.Name, "src", prInfo.MergeBase)
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ctx.Data["RawPath"] = setting.AppSubUrl + "/" + path.Join(headUser.Name, repo.Name, "raw", headCommitID)
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}
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func CompareAndPullRequest(ctx *middleware.Context) {
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ctx.Data["Title"] = ctx.Tr("repo.pulls.compare_changes")
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ctx.Data["PageIsComparePull"] = true
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ctx.Data["IsDiffCompare"] = true
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renderAttachmentSettings(ctx)
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headUser, headRepo, headGitRepo, prInfo, baseBranch, headBranch := ParseCompareInfo(ctx)
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if ctx.Written() {
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return
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}
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PrepareCompareDiff(ctx, headUser, headRepo, headGitRepo, prInfo, baseBranch, headBranch)
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if ctx.Written() {
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return
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}
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// Setup information for new form.
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RetrieveRepoMetas(ctx, ctx.Repo.Repository)
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if ctx.Written() {
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return
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}
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ctx.HTML(200, COMPARE_PULL)
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}
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func CompareAndPullRequestPost(ctx *middleware.Context, form auth.CreateIssueForm) {
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ctx.Data["Title"] = ctx.Tr("repo.pulls.compare_changes")
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ctx.Data["PageIsComparePull"] = true
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ctx.Data["IsDiffCompare"] = true
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renderAttachmentSettings(ctx)
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var (
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repo = ctx.Repo.Repository
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attachments []string
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)
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_, headRepo, headGitRepo, prInfo, baseBranch, headBranch := ParseCompareInfo(ctx)
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if ctx.Written() {
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return
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}
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patch, err := headGitRepo.GetPatch(models.RepoPath(repo.Owner.Name, repo.Name), baseBranch, headBranch)
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if err != nil {
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ctx.Handle(500, "GetPatch", err)
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return
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}
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labelIDs, milestoneID, assigneeID := ValidateRepoMetas(ctx, form)
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if ctx.Written() {
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return
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}
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if setting.AttachmentEnabled {
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attachments = form.Attachments
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}
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if ctx.HasError() {
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ctx.HTML(200, COMPARE_PULL)
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return
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}
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pr := &models.Issue{
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RepoID: repo.ID,
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Index: int64(repo.NumIssues) + 1,
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Name: form.Title,
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PosterID: ctx.User.Id,
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Poster: ctx.User,
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MilestoneID: milestoneID,
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AssigneeID: assigneeID,
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IsPull: true,
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Content: form.Content,
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}
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if err := models.NewPullRequest(repo, pr, labelIDs, attachments, &models.PullRepo{
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HeadRepoID: headRepo.ID,
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BaseRepoID: repo.ID,
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HeadBarcnh: headBranch,
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BaseBranch: baseBranch,
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MergeBase: prInfo.MergeBase,
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Type: models.PULL_REQUEST_GOGS,
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}, patch); err != nil {
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ctx.Handle(500, "NewPullRequest", err)
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return
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}
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log.Trace("Pull request created: %d/%d", repo.ID, pr.ID)
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ctx.Redirect(ctx.Repo.RepoLink + "/pulls/" + com.ToStr(pr.Index))
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}
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