gitea/routers/api/packages/npm/npm.go
2022-08-09 15:23:43 +08:00

353 lines
9.0 KiB
Go

// Copyright 2021 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 npm
import (
"bytes"
"errors"
"fmt"
"io"
"net/http"
"strings"
"code.gitea.io/gitea/models/db"
packages_model "code.gitea.io/gitea/models/packages"
"code.gitea.io/gitea/modules/context"
packages_module "code.gitea.io/gitea/modules/packages"
npm_module "code.gitea.io/gitea/modules/packages/npm"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/routers/api/packages/helper"
packages_service "code.gitea.io/gitea/services/packages"
"github.com/hashicorp/go-version"
)
// errInvalidTagName indicates an invalid tag name
var errInvalidTagName = errors.New("The tag name is invalid")
func apiError(ctx *context.Context, status int, obj interface{}) {
helper.LogAndProcessError(ctx, status, obj, func(message string) {
ctx.JSON(status, map[string]string{
"error": message,
})
})
}
// packageNameFromParams gets the package name from the url parameters
// Variations: /name/, /@scope/name/, /@scope%2Fname/
func packageNameFromParams(ctx *context.Context) string {
scope := ctx.Params("scope")
id := ctx.Params("id")
if scope != "" {
return fmt.Sprintf("@%s/%s", scope, id)
}
return id
}
// PackageMetadata returns the metadata for a single package
func PackageMetadata(ctx *context.Context) {
packageName := packageNameFromParams(ctx)
pvs, err := packages_model.GetVersionsByPackageName(ctx, ctx.Package.Owner.ID, packages_model.TypeNpm, packageName)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
if len(pvs) == 0 {
apiError(ctx, http.StatusNotFound, err)
return
}
pds, err := packages_model.GetPackageDescriptors(ctx, pvs)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
resp := createPackageMetadataResponse(
setting.AppURL+"api/packages/"+ctx.Package.Owner.Name+"/npm",
pds,
)
ctx.JSON(http.StatusOK, resp)
}
// DownloadPackageFile serves the content of a package
func DownloadPackageFile(ctx *context.Context) {
packageName := packageNameFromParams(ctx)
packageVersion := ctx.Params("version")
filename := ctx.Params("filename")
s, pf, err := packages_service.GetFileStreamByPackageNameAndVersion(
ctx,
&packages_service.PackageInfo{
Owner: ctx.Package.Owner,
PackageType: packages_model.TypeNpm,
Name: packageName,
Version: packageVersion,
},
&packages_service.PackageFileInfo{
Filename: filename,
},
)
if err != nil {
if err == packages_model.ErrPackageNotExist || err == packages_model.ErrPackageFileNotExist {
apiError(ctx, http.StatusNotFound, err)
return
}
apiError(ctx, http.StatusInternalServerError, err)
return
}
defer s.Close()
ctx.ServeStream(s, pf.Name)
}
// UploadPackage creates a new package
func UploadPackage(ctx *context.Context) {
npmPackage, err := npm_module.ParsePackage(ctx.Req.Body)
if err != nil {
apiError(ctx, http.StatusBadRequest, err)
return
}
buf, err := packages_module.CreateHashedBufferFromReader(bytes.NewReader(npmPackage.Data), 32*1024*1024)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
defer buf.Close()
pv, _, err := packages_service.CreatePackageAndAddFile(
&packages_service.PackageCreationInfo{
PackageInfo: packages_service.PackageInfo{
Owner: ctx.Package.Owner,
PackageType: packages_model.TypeNpm,
Name: npmPackage.Name,
Version: npmPackage.Version,
},
SemverCompatible: true,
Creator: ctx.Doer,
Metadata: npmPackage.Metadata,
},
&packages_service.PackageFileCreationInfo{
PackageFileInfo: packages_service.PackageFileInfo{
Filename: npmPackage.Filename,
},
Data: buf,
IsLead: true,
},
)
if err != nil {
if err == packages_model.ErrDuplicatePackageVersion {
apiError(ctx, http.StatusBadRequest, err)
return
}
apiError(ctx, http.StatusInternalServerError, err)
return
}
for _, tag := range npmPackage.DistTags {
if err := setPackageTag(tag, pv, false); err != nil {
if err == errInvalidTagName {
apiError(ctx, http.StatusBadRequest, err)
return
}
apiError(ctx, http.StatusInternalServerError, err)
return
}
}
ctx.Status(http.StatusCreated)
}
// DeletePreview does nothing
// The client tells the server what package version it knows about after deleting a version.
func DeletePreview(ctx *context.Context) {
ctx.Status(http.StatusOK)
}
// DeletePackageVersion deletes the package version
func DeletePackageVersion(ctx *context.Context) {
packageName := packageNameFromParams(ctx)
packageVersion := ctx.Params("version")
err := packages_service.RemovePackageVersionByNameAndVersion(
ctx.Doer,
&packages_service.PackageInfo{
Owner: ctx.Package.Owner,
PackageType: packages_model.TypeNpm,
Name: packageName,
Version: packageVersion,
},
)
if err != nil {
if err == packages_model.ErrPackageNotExist {
apiError(ctx, http.StatusNotFound, err)
return
}
apiError(ctx, http.StatusInternalServerError, err)
return
}
ctx.Status(http.StatusOK)
}
// DeletePackage deletes the package and all versions
func DeletePackage(ctx *context.Context) {
packageName := packageNameFromParams(ctx)
pvs, err := packages_model.GetVersionsByPackageName(ctx, ctx.Package.Owner.ID, packages_model.TypeNpm, packageName)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
if len(pvs) == 0 {
apiError(ctx, http.StatusNotFound, err)
return
}
for _, pv := range pvs {
if err := packages_service.RemovePackageVersion(ctx.Doer, pv); err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
}
ctx.Status(http.StatusOK)
}
// ListPackageTags returns all tags for a package
func ListPackageTags(ctx *context.Context) {
packageName := packageNameFromParams(ctx)
pvs, err := packages_model.GetVersionsByPackageName(ctx, ctx.Package.Owner.ID, packages_model.TypeNpm, packageName)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
tags := make(map[string]string)
for _, pv := range pvs {
pvps, err := packages_model.GetPropertiesByName(ctx, packages_model.PropertyTypeVersion, pv.ID, npm_module.TagProperty)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
for _, pvp := range pvps {
tags[pvp.Value] = pv.Version
}
}
ctx.JSON(http.StatusOK, tags)
}
// AddPackageTag adds a tag to the package
func AddPackageTag(ctx *context.Context) {
packageName := packageNameFromParams(ctx)
body, err := io.ReadAll(ctx.Req.Body)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
version := strings.Trim(string(body), "\"") // is as "version" in the body
pv, err := packages_model.GetVersionByNameAndVersion(ctx, ctx.Package.Owner.ID, packages_model.TypeNpm, packageName, version)
if err != nil {
if err == packages_model.ErrPackageNotExist {
apiError(ctx, http.StatusNotFound, err)
return
}
apiError(ctx, http.StatusInternalServerError, err)
return
}
if err := setPackageTag(ctx.Params("tag"), pv, false); err != nil {
if err == errInvalidTagName {
apiError(ctx, http.StatusBadRequest, err)
return
}
apiError(ctx, http.StatusInternalServerError, err)
return
}
}
// DeletePackageTag deletes a package tag
func DeletePackageTag(ctx *context.Context) {
packageName := packageNameFromParams(ctx)
pvs, err := packages_model.GetVersionsByPackageName(ctx, ctx.Package.Owner.ID, packages_model.TypeNpm, packageName)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
if len(pvs) != 0 {
if err := setPackageTag(ctx.Params("tag"), pvs[0], true); err != nil {
if err == errInvalidTagName {
apiError(ctx, http.StatusBadRequest, err)
return
}
apiError(ctx, http.StatusInternalServerError, err)
return
}
}
}
func setPackageTag(tag string, pv *packages_model.PackageVersion, deleteOnly bool) error {
if tag == "" {
return errInvalidTagName
}
_, err := version.NewVersion(tag)
if err == nil {
return errInvalidTagName
}
ctx, committer, err := db.TxContext()
if err != nil {
return err
}
defer committer.Close()
pvs, _, err := packages_model.SearchVersions(ctx, &packages_model.PackageSearchOptions{
PackageID: pv.PackageID,
Properties: map[string]string{
npm_module.TagProperty: tag,
},
IsInternal: util.OptionalBoolFalse,
})
if err != nil {
return err
}
if len(pvs) == 1 {
pvps, err := packages_model.GetPropertiesByName(ctx, packages_model.PropertyTypeVersion, pvs[0].ID, npm_module.TagProperty)
if err != nil {
return err
}
for _, pvp := range pvps {
if pvp.Value == tag {
if err := packages_model.DeletePropertyByID(ctx, pvp.ID); err != nil {
return err
}
break
}
}
}
if !deleteOnly {
_, err = packages_model.InsertProperty(ctx, packages_model.PropertyTypeVersion, pv.ID, npm_module.TagProperty, tag)
if err != nil {
return err
}
}
return committer.Commit()
}