<commit_before>// Copyright 2014 The Gogs Authors. All rights reserved.
// Copyright 2020 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 repo

import (
	"errors"
	"fmt"
	"net/http"
	"strings"
	"time"

	"code.gitea.io/gitea/models"
	"code.gitea.io/gitea/modules/base"
	"code.gitea.io/gitea/modules/context"
	"code.gitea.io/gitea/modules/log"
	"code.gitea.io/gitea/modules/setting"
	"code.gitea.io/gitea/modules/web"
	archiver_service "code.gitea.io/gitea/services/archiver"
	"code.gitea.io/gitea/services/forms"
	repo_service "code.gitea.io/gitea/services/repository"
)

const (
	tplCreate       base.TplName = "repo/create"
	tplAlertDetails base.TplName = "base/alert_details"
)

// MustBeNotEmpty render when a repo is a empty git dir
func MustBeNotEmpty(ctx *context.Context) {
	if ctx.Repo.Repository.IsEmpty {
		ctx.NotFound("MustBeNotEmpty", nil)
	}
}

// MustBeEditable check that repo can be edited
func MustBeEditable(ctx *context.Context) {
	if !ctx.Repo.Repository.CanEnableEditor() || ctx.Repo.IsViewCommit {
		ctx.NotFound("", nil)
		return
	}
}

// MustBeAbleToUpload check that repo can be uploaded to
func MustBeAbleToUpload(ctx *context.Context) {
	if !setting.Repository.Upload.Enabled {
		ctx.NotFound("", nil)
	}
}

func checkContextUser(ctx *context.Context, uid int64) *models.User {
	orgs, err := models.GetOrgsCanCreateRepoByUserID(ctx.User.ID)
	if err != nil {
		ctx.ServerError("GetOrgsCanCreateRepoByUserID", err)
		return nil
	}

	if !ctx.User.IsAdmin {
		orgsAvailable := []*models.User{}
		for i := 0; i < len(orgs); i++ {
			if orgs[i].CanCreateRepo() {
				orgsAvailable = append(orgsAvailable, orgs[i])
			}
		}
		ctx.Data["Orgs"] = orgsAvailable
	} else {
		ctx.Data["Orgs"] = orgs
	}

	// Not equal means current user is an organization.
	if uid == ctx.User.ID || uid == 0 {
		return ctx.User
	}

	org, err := models.GetUserByID(uid)
	if models.IsErrUserNotExist(err) {
		return ctx.User
	}

	if err != nil {
		ctx.ServerError("GetUserByID", fmt.Errorf("[%d]: %v", uid, err))
		return nil
	}

	// Check ownership of organization.
	if !org.IsOrganization() {
		ctx.Error(http.StatusForbidden)
		return nil
	}
	if !ctx.User.IsAdmin {
		canCreate, err := org.CanCreateOrgRepo(ctx.User.ID)
		if err != nil {
			ctx.ServerError("CanCreateOrgRepo", err)
			return nil
		} else if !canCreate {
			ctx.Error(http.StatusForbidden)
			return nil
		}
	} else {
		ctx.Data["Orgs"] = orgs
	}
	return org
}

func getRepoPrivate(ctx *context.Context) bool {
	switch strings.ToLower(setting.Repository.DefaultPrivate) {
	case setting.RepoCreatingLastUserVisibility:
		return ctx.User.LastRepoVisibility
	case setting.RepoCreatingPrivate:
		return true
	case setting.RepoCreatingPublic:
		return false
	default:
		return ctx.User.LastRepoVisibility
	}
}

// Create render creating repository page
func Create(ctx *context.Context) {
	ctx.Data["Title"] = ctx.Tr("new_repo")

	// Give default value for template to render.
	ctx.Data["Gitignores"] = models.Gitignores
	ctx.Data["LabelTemplates"] = models.LabelTemplates
	ctx.Data["Licenses"] = models.Licenses
	ctx.Data["Readmes"] = models.Readmes
	ctx.Data["readme"] = "Default"
	ctx.Data["private"] = getRepoPrivate(ctx)
	ctx.Data["IsForcedPrivate"] = setting.Repository.ForcePrivate
	ctx.Data["default_branch"] = setting.Repository.DefaultBranch

	ctxUser := checkContextUser(ctx, ctx.QueryInt64("org"))
	if ctx.Written() {
		return
	}
	ctx.Data["ContextUser"] = ctxUser

	ctx.Data["repo_template_name"] = ctx.Tr("repo.template_select")
	templateID := ctx.QueryInt64("template_id")
	if templateID > 0 {
		templateRepo, err := models.GetRepositoryByID(templateID)
		if err == nil && templateRepo.CheckUnitUser(ctxUser, models.UnitTypeCode) {
			ctx.Data["repo_template"] = templateID
			ctx.Data["repo_template_name"] = templateRepo.Name
		}
	}

	ctx.Data["CanCreateRepo"] = ctx.User.CanCreateRepo()
	ctx.Data["MaxCreationLimit"] = ctx.User.MaxCreationLimit()

	ctx.HTML(http.StatusOK, tplCreate)
}

func handleCreateError(ctx *context.Context, owner *models.User, err error, name string, tpl base.TplName, form interface{}) {
	switch {
	case models.IsErrReachLimitOfRepo(err):
		ctx.RenderWithErr(ctx.Tr("repo.form.reach_limit_of_creation", owner.MaxCreationLimit()), tpl, form)
	case models.IsErrRepoAlreadyExist(err):
		ctx.Data["Err_RepoName"] = true
		ctx.RenderWithErr(ctx.Tr("form.repo_name_been_taken"), tpl, form)
	case models.IsErrRepoFilesAlreadyExist(err):
		ctx.Data["Err_RepoName"] = true
		switch {
		case ctx.IsUserSiteAdmin() || (setting.Repository.AllowAdoptionOfUnadoptedRepositories && setting.Repository.AllowDeleteOfUnadoptedRepositories):
			ctx.RenderWithErr(ctx.Tr("form.repository_files_already_exist.adopt_or_delete"), tpl, form)
		case setting.Repository.AllowAdoptionOfUnadoptedRepositories:
			ctx.RenderWithErr(ctx.Tr("form.repository_files_already_exist.adopt"), tpl, form)
		case setting.Repository.AllowDeleteOfUnadoptedRepositories:
			ctx.RenderWithErr(ctx.Tr("form.repository_files_already_exist.delete"), tpl, form)
		default:
			ctx.RenderWithErr(ctx.Tr("form.repository_files_already_exist"), tpl, form)
		}
	case models.IsErrNameReserved(err):
		ctx.Data["Err_RepoName"] = true
		ctx.RenderWithErr(ctx.Tr("repo.form.name_reserved", err.(models.ErrNameReserved).Name), tpl, form)
	case models.IsErrNamePatternNotAllowed(err):
		ctx.Data["Err_RepoName"] = true
		ctx.RenderWithErr(ctx.Tr("repo.form.name_pattern_not_allowed", err.(models.ErrNamePatternNotAllowed).Pattern), tpl, form)
	default:
		ctx.ServerError(name, err)
	}
}

// CreatePost response for creating repository
func CreatePost(ctx *context.Context) {
	form := web.GetForm(ctx).(*forms.CreateRepoForm)
	ctx.Data["Title"] = ctx.Tr("new_repo")

	ctx.Data["Gitignores"] = models.Gitignores
	ctx.Data["LabelTemplates"] = models.LabelTemplates
	ctx.Data["Licenses"] = models.Licenses
	ctx.Data["Readmes"] = models.Readmes

	ctxUser := checkContextUser(ctx, form.UID)
	if ctx.Written() {
		return
	}
	ctx.Data["ContextUser"] = ctxUser

	if ctx.HasError() {
		ctx.HTML(http.StatusOK, tplCreate)
		return
	}

	var repo *models.Repository
	var err error
	if form.RepoTemplate > 0 {
		opts := models.GenerateRepoOptions{
			Name:        form.RepoName,
			Description: form.Description,
			Private:     form.Private,
			GitContent:  form.GitContent,<commit_msg>Fix CanCreateRepo check (#15311)<commit_after>// Copyright 2014 The Gogs Authors. All rights reserved.
// Copyright 2020 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 repo

import (
	"errors"
	"fmt"
	"net/http"
	"strings"
	"time"

	"code.gitea.io/gitea/models"
	"code.gitea.io/gitea/modules/base"
	"code.gitea.io/gitea/modules/context"
	"code.gitea.io/gitea/modules/log"
	"code.gitea.io/gitea/modules/setting"
	"code.gitea.io/gitea/modules/web"
	archiver_service "code.gitea.io/gitea/services/archiver"
	"code.gitea.io/gitea/services/forms"
	repo_service "code.gitea.io/gitea/services/repository"
)

const (
	tplCreate       base.TplName = "repo/create"
	tplAlertDetails base.TplName = "base/alert_details"
)

// MustBeNotEmpty render when a repo is a empty git dir
func MustBeNotEmpty(ctx *context.Context) {
	if ctx.Repo.Repository.IsEmpty {
		ctx.NotFound("MustBeNotEmpty", nil)
	}
}

// MustBeEditable check that repo can be edited
func MustBeEditable(ctx *context.Context) {
	if !ctx.Repo.Repository.CanEnableEditor() || ctx.Repo.IsViewCommit {
		ctx.NotFound("", nil)
		return
	}
}

// MustBeAbleToUpload check that repo can be uploaded to
func MustBeAbleToUpload(ctx *context.Context) {
	if !setting.Repository.Upload.Enabled {
		ctx.NotFound("", nil)
	}
}

func checkContextUser(ctx *context.Context, uid int64) *models.User {
	orgs, err := models.GetOrgsCanCreateRepoByUserID(ctx.User.ID)
	if err != nil {
		ctx.ServerError("GetOrgsCanCreateRepoByUserID", err)
		return nil
	}

	if !ctx.User.IsAdmin {
		orgsAvailable := []*models.User{}
		for i := 0; i < len(orgs); i++ {
			if orgs[i].CanCreateRepo() {
				orgsAvailable = append(orgsAvailable, orgs[i])
			}
		}
		ctx.Data["Orgs"] = orgsAvailable
	} else {
		ctx.Data["Orgs"] = orgs
	}

	// Not equal means current user is an organization.
	if uid == ctx.User.ID || uid == 0 {
		return ctx.User
	}

	org, err := models.GetUserByID(uid)
	if models.IsErrUserNotExist(err) {
		return ctx.User
	}

	if err != nil {
		ctx.ServerError("GetUserByID", fmt.Errorf("[%d]: %v", uid, err))
		return nil
	}

	// Check ownership of organization.
	if !org.IsOrganization() {
		ctx.Error(http.StatusForbidden)
		return nil
	}
	if !ctx.User.IsAdmin {
		canCreate, err := org.CanCreateOrgRepo(ctx.User.ID)
		if err != nil {
			ctx.ServerError("CanCreateOrgRepo", err)
			return nil
		} else if !canCreate {
			ctx.Error(http.StatusForbidden)
			return nil
		}
	} else {
		ctx.Data["Orgs"] = orgs
	}
	return org
}

func getRepoPrivate(ctx *context.Context) bool {
	switch strings.ToLower(setting.Repository.DefaultPrivate) {
	case setting.RepoCreatingLastUserVisibility:
		return ctx.User.LastRepoVisibility
	case setting.RepoCreatingPrivate:
		return true
	case setting.RepoCreatingPublic:
		return false
	default:
		return ctx.User.LastRepoVisibility
	}
}

// Create render creating repository page
func Create(ctx *context.Context) {
	ctx.Data["Title"] = ctx.Tr("new_repo")

	// Give default value for template to render.
	ctx.Data["Gitignores"] = models.Gitignores
	ctx.Data["LabelTemplates"] = models.LabelTemplates
	ctx.Data["Licenses"] = models.Licenses
	ctx.Data["Readmes"] = models.Readmes
	ctx.Data["readme"] = "Default"
	ctx.Data["private"] = getRepoPrivate(ctx)
	ctx.Data["IsForcedPrivate"] = setting.Repository.ForcePrivate
	ctx.Data["default_branch"] = setting.Repository.DefaultBranch

	ctxUser := checkContextUser(ctx, ctx.QueryInt64("org"))
	if ctx.Written() {
		return
	}
	ctx.Data["ContextUser"] = ctxUser

	ctx.Data["repo_template_name"] = ctx.Tr("repo.template_select")
	templateID := ctx.QueryInt64("template_id")
	if templateID > 0 {
		templateRepo, err := models.GetRepositoryByID(templateID)
		if err == nil && templateRepo.CheckUnitUser(ctxUser, models.UnitTypeCode) {
			ctx.Data["repo_template"] = templateID
			ctx.Data["repo_template_name"] = templateRepo.Name
		}
	}

	ctx.Data["CanCreateRepo"] = ctx.User.CanCreateRepo()
	ctx.Data["MaxCreationLimit"] = ctx.User.MaxCreationLimit()

	ctx.HTML(http.StatusOK, tplCreate)
}

func handleCreateError(ctx *context.Context, owner *models.User, err error, name string, tpl base.TplName, form interface{}) {
	switch {
	case models.IsErrReachLimitOfRepo(err):
		ctx.RenderWithErr(ctx.Tr("repo.form.reach_limit_of_creation", owner.MaxCreationLimit()), tpl, form)
	case models.IsErrRepoAlreadyExist(err):
		ctx.Data["Err_RepoName"] = true
		ctx.RenderWithErr(ctx.Tr("form.repo_name_been_taken"), tpl, form)
	case models.IsErrRepoFilesAlreadyExist(err):
		ctx.Data["Err_RepoName"] = true
		switch {
		case ctx.IsUserSiteAdmin() || (setting.Repository.AllowAdoptionOfUnadoptedRepositories && setting.Repository.AllowDeleteOfUnadoptedRepositories):
			ctx.RenderWithErr(ctx.Tr("form.repository_files_already_exist.adopt_or_delete"), tpl, form)
		case setting.Repository.AllowAdoptionOfUnadoptedRepositories:
			ctx.RenderWithErr(ctx.Tr("form.repository_files_already_exist.adopt"), tpl, form)
		case setting.Repository.AllowDeleteOfUnadoptedRepositories:
			ctx.RenderWithErr(ctx.Tr("form.repository_files_already_exist.delete"), tpl, form)
		default:
			ctx.RenderWithErr(ctx.Tr("form.repository_files_already_exist"), tpl, form)
		}
	case models.IsErrNameReserved(err):
		ctx.Data["Err_RepoName"] = true
		ctx.RenderWithErr(ctx.Tr("repo.form.name_reserved", err.(models.ErrNameReserved).Name), tpl, form)
	case models.IsErrNamePatternNotAllowed(err):
		ctx.Data["Err_RepoName"] = true
		ctx.RenderWithErr(ctx.Tr("repo.form.name_pattern_not_allowed", err.(models.ErrNamePatternNotAllowed).Pattern), tpl, form)
	default:
		ctx.ServerError(name, err)
	}
}

// CreatePost response for creating repository
func CreatePost(ctx *context.Context) {
	form := web.GetForm(ctx).(*forms.CreateRepoForm)
	ctx.Data["Title"] = ctx.Tr("new_repo")

	ctx.Data["Gitignores"] = models.Gitignores
	ctx.Data["LabelTemplates"] = models.LabelTemplates
	ctx.Data["Licenses"] = models.Licenses
	ctx.Data["Readmes"] = models.Readmes

	ctx.Data["CanCreateRepo"] = ctx.User.CanCreateRepo()
	ctx.Data["MaxCreationLimit"] = ctx.User.MaxCreationLimit()

	ctxUser := checkContextUser(ctx, form.UID)
	if ctx.Written() {
		return
	}
	ctx.Data["ContextUser"] = ctxUser

	if ctx.HasError() {
		ctx.HTML(http.StatusOK, tplCreate)
		return
	}

	var repo *models.Repository
	var err error
	if form.RepoTemplate > 0 {
		opts := models.GenerateRepoOptions{
			Name:        form.RepoName,
			Description: form.Description,
			Private:     form.Private,
			GitContent:  form.GitContent,
{'fraction_non_alphanumeric': 0.13329739719698136, 'fraction_numerical': 0.0031572462652086864, 'mean_word_length': 4.800357302367128, 'pattern_counts': {'":': 0, '<': 5, '<?xml version=': 0, '>': 7, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6233522', 'n_tokens_mistral': 4802, 'n_tokens_neox': 4594, 'n_words': 848}