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gitea/routers/api/packages/rubygems/rubygems.go

295 lines
7.8 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 rubygems
import (
"compress/gzip"
"compress/zlib"
"fmt"
"io"
"net/http"
"strings"
packages_model "code.gitea.io/gitea/models/packages"
"code.gitea.io/gitea/modules/context"
packages_module "code.gitea.io/gitea/modules/packages"
rubygems_module "code.gitea.io/gitea/modules/packages/rubygems"
"code.gitea.io/gitea/routers/api/packages/helper"
packages_service "code.gitea.io/gitea/services/packages"
)
func apiError(ctx *context.Context, status int, obj interface{}) {
helper.LogAndProcessError(ctx, status, obj, func(message string) {
ctx.PlainText(status, message)
})
}
// EnumeratePackages serves the package list
func EnumeratePackages(ctx *context.Context) {
packages, err := packages_model.GetVersionsByPackageType(ctx, ctx.Package.Owner.ID, packages_model.TypeRubyGems)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
enumeratePackages(ctx, "specs.4.8", packages)
}
// EnumeratePackagesLatest serves the list of the lastest version of every package
func EnumeratePackagesLatest(ctx *context.Context) {
pvs, _, err := packages_model.SearchLatestVersions(ctx, &packages_model.PackageSearchOptions{
OwnerID: ctx.Package.Owner.ID,
Type: packages_model.TypeRubyGems,
})
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
enumeratePackages(ctx, "latest_specs.4.8", pvs)
}
// EnumeratePackagesPreRelease is not supported and serves an empty list
func EnumeratePackagesPreRelease(ctx *context.Context) {
enumeratePackages(ctx, "prerelease_specs.4.8", []*packages_model.PackageVersion{})
}
func enumeratePackages(ctx *context.Context, filename string, pvs []*packages_model.PackageVersion) {
pds, err := packages_model.GetPackageDescriptors(ctx, pvs)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
specs := make([]interface{}, 0, len(pds))
for _, p := range pds {
specs = append(specs, []interface{}{
p.Package.Name,
&rubygems_module.RubyUserMarshal{
Name: "Gem::Version",
Value: []string{p.Version.Version},
},
p.Metadata.(*rubygems_module.Metadata).Platform,
})
}
ctx.SetServeHeaders(filename + ".gz")
zw := gzip.NewWriter(ctx.Resp)
defer zw.Close()
zw.Name = filename
if err := rubygems_module.NewMarshalEncoder(zw).Encode(specs); err != nil {
ctx.ServerError("Download file failed", err)
}
}
// ServePackageSpecification serves the compressed Gemspec file of a package
func ServePackageSpecification(ctx *context.Context) {
filename := ctx.Params("filename")
if !strings.HasSuffix(filename, ".gemspec.rz") {
apiError(ctx, http.StatusNotImplemented, nil)
return
}
pvs, err := getVersionsByFilename(ctx, filename[:len(filename)-10]+"gem")
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
if len(pvs) != 1 {
apiError(ctx, http.StatusNotFound, nil)
return
}
pd, err := packages_model.GetPackageDescriptor(ctx, pvs[0])
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
ctx.SetServeHeaders(filename)
zw := zlib.NewWriter(ctx.Resp)
defer zw.Close()
metadata := pd.Metadata.(*rubygems_module.Metadata)
// create a Ruby Gem::Specification object
spec := &rubygems_module.RubyUserDef{
Name: "Gem::Specification",
Value: []interface{}{
"3.2.3", // @rubygems_version
4, // @specification_version,
pd.Package.Name,
&rubygems_module.RubyUserMarshal{
Name: "Gem::Version",
Value: []string{pd.Version.Version},
},
nil, // date
metadata.Summary, // @summary
nil, // @required_ruby_version
nil, // @required_rubygems_version
metadata.Platform, // @original_platform
[]interface{}{}, // @dependencies
nil, // rubyforge_project
"", // @email
metadata.Authors,
metadata.Description,
metadata.ProjectURL,
true, // has_rdoc
metadata.Platform, // @new_platform
nil,
metadata.Licenses,
},
}
if err := rubygems_module.NewMarshalEncoder(zw).Encode(spec); err != nil {
ctx.ServerError("Download file failed", err)
}
}
// DownloadPackageFile serves the content of a package
func DownloadPackageFile(ctx *context.Context) {
filename := ctx.Params("filename")
pvs, err := getVersionsByFilename(ctx, filename)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
if len(pvs) != 1 {
apiError(ctx, http.StatusNotFound, nil)
return
}
s, pf, err := packages_service.GetFileStreamByPackageVersion(
ctx,
pvs[0],
&packages_service.PackageFileInfo{
Filename: filename,
},
)
if err != nil {
if err == packages_model.ErrPackageFileNotExist {
apiError(ctx, http.StatusNotFound, err)
return
}
apiError(ctx, http.StatusInternalServerError, err)
return
}
defer s.Close()
ctx.ServeStream(s, pf.Name)
}
// UploadPackageFile adds a file to the package. If the package does not exist, it gets created.
func UploadPackageFile(ctx *context.Context) {
upload, close, err := ctx.UploadStream()
if err != nil {
apiError(ctx, http.StatusBadRequest, err)
return
}
if close {
defer upload.Close()
}
buf, err := packages_module.CreateHashedBufferFromReader(upload, 32*1024*1024)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
defer buf.Close()
rp, err := rubygems_module.ParsePackageMetaData(buf)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
if _, err := buf.Seek(0, io.SeekStart); err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
var filename string
if rp.Metadata.Platform == "" || rp.Metadata.Platform == "ruby" {
filename = strings.ToLower(fmt.Sprintf("%s-%s.gem", rp.Name, rp.Version))
} else {
filename = strings.ToLower(fmt.Sprintf("%s-%s-%s.gem", rp.Name, rp.Version, rp.Metadata.Platform))
}
_, _, err = packages_service.CreatePackageAndAddFile(
&packages_service.PackageCreationInfo{
PackageInfo: packages_service.PackageInfo{
Owner: ctx.Package.Owner,
PackageType: packages_model.TypeRubyGems,
Name: rp.Name,
Version: rp.Version,
},
SemverCompatible: true,
Creator: ctx.Doer,
Metadata: rp.Metadata,
},
&packages_service.PackageFileCreationInfo{
PackageFileInfo: packages_service.PackageFileInfo{
Filename: 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
}
ctx.Status(http.StatusCreated)
}
// DeletePackage deletes a package
func DeletePackage(ctx *context.Context) {
// Go populates the form only for POST, PUT and PATCH requests
if err := ctx.Req.ParseMultipartForm(32 << 20); err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
packageName := ctx.FormString("gem_name")
packageVersion := ctx.FormString("version")
err := packages_service.RemovePackageVersionByNameAndVersion(
ctx.Doer,
&packages_service.PackageInfo{
Owner: ctx.Package.Owner,
PackageType: packages_model.TypeRubyGems,
Name: packageName,
Version: packageVersion,
},
)
if err != nil {
if err == packages_model.ErrPackageNotExist {
apiError(ctx, http.StatusNotFound, err)
return
}
apiError(ctx, http.StatusInternalServerError, err)
}
}
func getVersionsByFilename(ctx *context.Context, filename string) ([]*packages_model.PackageVersion, error) {
pvs, _, err := packages_model.SearchVersions(ctx, &packages_model.PackageSearchOptions{
OwnerID: ctx.Package.Owner.ID,
Type: packages_model.TypeRubyGems,
HasFileWithName: filename,
})
return pvs, err
}