improve fork process

routers/repo/pull.go

@@ -5,14 +5,109 @@
 package repo
 
 import (
+	"github.com/gogits/gogs/models"
+	"github.com/gogits/gogs/modules/auth"
 	"github.com/gogits/gogs/modules/base"
+	"github.com/gogits/gogs/modules/log"
 	"github.com/gogits/gogs/modules/middleware"
+	"github.com/gogits/gogs/modules/setting"
 )
 
 const (
+	FORK  base.TplName = "repo/pulls/fork"
 	PULLS base.TplName = "repo/pulls"
 )
 
+func getForkRepository(ctx *middleware.Context) *models.Repository {
+	forkRepo, err := models.GetRepositoryById(ctx.ParamsInt64(":repoid"))
+	if err != nil {
+		if models.IsErrRepoNotExist(err) {
+			ctx.Handle(404, "GetRepositoryById", nil)
+		} else {
+			ctx.Handle(500, "GetRepositoryById", err)
+		}
+		return nil
+	}
+	ctx.Data["repo_name"] = forkRepo.Name
+	ctx.Data["desc"] = forkRepo.Description
+	ctx.Data["IsPrivate"] = forkRepo.IsPrivate
+
+	if err = forkRepo.GetOwner(); err != nil {
+		ctx.Handle(500, "GetOwner", err)
+		return nil
+	}
+	ctx.Data["ForkFrom"] = forkRepo.Owner.Name + "/" + forkRepo.Name
+
+	if err := ctx.User.GetOrganizations(); err != nil {
+		ctx.Handle(500, "GetOrganizations", err)
+		return nil
+	}
+	ctx.Data["Orgs"] = ctx.User.Orgs
+
+	return forkRepo
+}
+
+func Fork(ctx *middleware.Context) {
+	ctx.Data["Title"] = ctx.Tr("new_fork")
+
+	getForkRepository(ctx)
+	if ctx.Written() {
+		return
+	}
+
+	ctx.Data["ContextUser"] = ctx.User
+	ctx.HTML(200, FORK)
+}
+
+func ForkPost(ctx *middleware.Context, form auth.CreateRepoForm) {
+	ctx.Data["Title"] = ctx.Tr("new_fork")
+
+	forkRepo := getForkRepository(ctx)
+	if ctx.Written() {
+		return
+	}
+
+	ctxUser := checkContextUser(ctx, form.Uid)
+	if ctx.Written() {
+		return
+	}
+	ctx.Data["ContextUser"] = ctxUser
+
+	if ctx.HasError() {
+		ctx.HTML(200, FORK)
+		return
+	}
+
+	// Check ownership of organization.
+	if ctxUser.IsOrganization() {
+		if !ctxUser.IsOwnedBy(ctx.User.Id) {
+			ctx.Error(403)
+			return
+		}
+	}
+
+	repo, err := models.ForkRepository(ctxUser, forkRepo, form.RepoName, form.Description)
+	if err != nil {
+		switch {
+		case models.IsErrRepoAlreadyExist(err):
+			ctx.Data["Err_RepoName"] = true
+			ctx.RenderWithErr(ctx.Tr("repo.settings.new_owner_has_same_repo"), FORK, &form)
+		case models.IsErrNameReserved(err):
+			ctx.Data["Err_RepoName"] = true
+			ctx.RenderWithErr(ctx.Tr("repo.form.name_reserved", err.(models.ErrNameReserved).Name), FORK, &form)
+		case models.IsErrNamePatternNotAllowed(err):
+			ctx.Data["Err_RepoName"] = true
+			ctx.RenderWithErr(ctx.Tr("repo.form.name_pattern_not_allowed", err.(models.ErrNamePatternNotAllowed).Pattern), FORK, &form)
+		default:
+			ctx.Handle(500, "ForkPost", err)
+		}
+		return
+	}
+
+	log.Trace("Repository forked[%d]: %s/%s", forkRepo.Id, ctxUser.Name, repo.Name)
+	ctx.Redirect(setting.AppSubUrl + "/" + ctxUser.Name + "/" + repo.Name)
+}
+
 func Pulls(ctx *middleware.Context) {
 	ctx.Data["IsRepoToolbarPulls"] = true
 	ctx.HTML(200, PULLS)