forgejo/routers/api/packages/composer/composer.go
KN4CK3R c890454769
Add direct serving of package content (#25543)
Fixes #24723

Direct serving of content aka HTTP redirect is not mentioned in any of
the package registry specs but lots of official registries do that so it
should be supported by the usual clients.
2023-07-03 15:33:28 +02:00

259 lines
6.9 KiB
Go

// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package composer
import (
"errors"
"fmt"
"io"
"net/http"
"net/url"
"strconv"
"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"
composer_module "code.gitea.io/gitea/modules/packages/composer"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/routers/api/packages/helper"
"code.gitea.io/gitea/services/convert"
packages_service "code.gitea.io/gitea/services/packages"
"github.com/hashicorp/go-version"
)
func apiError(ctx *context.Context, status int, obj interface{}) {
helper.LogAndProcessError(ctx, status, obj, func(message string) {
type Error struct {
Status int `json:"status"`
Message string `json:"message"`
}
ctx.JSON(status, struct {
Errors []Error `json:"errors"`
}{
Errors: []Error{
{Status: status, Message: message},
},
})
})
}
// ServiceIndex displays registry endpoints
func ServiceIndex(ctx *context.Context) {
resp := createServiceIndexResponse(setting.AppURL + "api/packages/" + ctx.Package.Owner.Name + "/composer")
ctx.JSON(http.StatusOK, resp)
}
// SearchPackages searches packages, only "q" is supported
// https://packagist.org/apidoc#search-packages
func SearchPackages(ctx *context.Context) {
page := ctx.FormInt("page")
if page < 1 {
page = 1
}
perPage := ctx.FormInt("per_page")
paginator := db.ListOptions{
Page: page,
PageSize: convert.ToCorrectPageSize(perPage),
}
opts := &packages_model.PackageSearchOptions{
OwnerID: ctx.Package.Owner.ID,
Type: packages_model.TypeComposer,
Name: packages_model.SearchValue{Value: ctx.FormTrim("q")},
IsInternal: util.OptionalBoolFalse,
Paginator: &paginator,
}
if ctx.FormTrim("type") != "" {
opts.Properties = map[string]string{
composer_module.TypeProperty: ctx.FormTrim("type"),
}
}
pvs, total, err := packages_model.SearchLatestVersions(ctx, opts)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
nextLink := ""
if len(pvs) == paginator.PageSize {
u, err := url.Parse(setting.AppURL + "api/packages/" + ctx.Package.Owner.Name + "/composer/search.json")
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
q := u.Query()
q.Set("q", ctx.FormTrim("q"))
q.Set("type", ctx.FormTrim("type"))
q.Set("page", strconv.Itoa(page+1))
if perPage != 0 {
q.Set("per_page", strconv.Itoa(perPage))
}
u.RawQuery = q.Encode()
nextLink = u.String()
}
pds, err := packages_model.GetPackageDescriptors(ctx, pvs)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
resp := createSearchResultResponse(total, pds, nextLink)
ctx.JSON(http.StatusOK, resp)
}
// EnumeratePackages lists all package names
// https://packagist.org/apidoc#list-packages
func EnumeratePackages(ctx *context.Context) {
ps, err := packages_model.GetPackagesByType(db.DefaultContext, ctx.Package.Owner.ID, packages_model.TypeComposer)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
names := make([]string, 0, len(ps))
for _, p := range ps {
names = append(names, p.Name)
}
ctx.JSON(http.StatusOK, map[string][]string{
"packageNames": names,
})
}
// PackageMetadata returns the metadata for a single package
// https://packagist.org/apidoc#get-package-data
func PackageMetadata(ctx *context.Context) {
vendorName := ctx.Params("vendorname")
projectName := ctx.Params("projectname")
pvs, err := packages_model.GetVersionsByPackageName(ctx, ctx.Package.Owner.ID, packages_model.TypeComposer, vendorName+"/"+projectName)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
if len(pvs) == 0 {
apiError(ctx, http.StatusNotFound, packages_model.ErrPackageNotExist)
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+"/composer",
pds,
)
ctx.JSON(http.StatusOK, resp)
}
// DownloadPackageFile serves the content of a package
func DownloadPackageFile(ctx *context.Context) {
s, u, pf, err := packages_service.GetFileStreamByPackageNameAndVersion(
ctx,
&packages_service.PackageInfo{
Owner: ctx.Package.Owner,
PackageType: packages_model.TypeComposer,
Name: ctx.Params("package"),
Version: ctx.Params("version"),
},
&packages_service.PackageFileInfo{
Filename: ctx.Params("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
}
helper.ServePackageFile(ctx, s, u, pf)
}
// UploadPackage creates a new package
func UploadPackage(ctx *context.Context) {
buf, err := packages_module.CreateHashedBufferFromReader(ctx.Req.Body)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
defer buf.Close()
cp, err := composer_module.ParsePackage(buf, buf.Size())
if err != nil {
if errors.Is(err, util.ErrInvalidArgument) {
apiError(ctx, http.StatusBadRequest, err)
} else {
apiError(ctx, http.StatusInternalServerError, err)
}
return
}
if _, err := buf.Seek(0, io.SeekStart); err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
if cp.Version == "" {
v, err := version.NewVersion(ctx.FormTrim("version"))
if err != nil {
apiError(ctx, http.StatusBadRequest, composer_module.ErrInvalidVersion)
return
}
cp.Version = v.String()
}
_, _, err = packages_service.CreatePackageAndAddFile(
&packages_service.PackageCreationInfo{
PackageInfo: packages_service.PackageInfo{
Owner: ctx.Package.Owner,
PackageType: packages_model.TypeComposer,
Name: cp.Name,
Version: cp.Version,
},
SemverCompatible: true,
Creator: ctx.Doer,
Metadata: cp.Metadata,
VersionProperties: map[string]string{
composer_module.TypeProperty: cp.Type,
},
},
&packages_service.PackageFileCreationInfo{
PackageFileInfo: packages_service.PackageFileInfo{
Filename: strings.ToLower(fmt.Sprintf("%s.%s.zip", strings.ReplaceAll(cp.Name, "/", "-"), cp.Version)),
},
Creator: ctx.Doer,
Data: buf,
IsLead: true,
},
)
if err != nil {
switch err {
case packages_model.ErrDuplicatePackageVersion:
apiError(ctx, http.StatusBadRequest, err)
case packages_service.ErrQuotaTotalCount, packages_service.ErrQuotaTypeSize, packages_service.ErrQuotaTotalSize:
apiError(ctx, http.StatusForbidden, err)
default:
apiError(ctx, http.StatusInternalServerError, err)
}
return
}
ctx.Status(http.StatusCreated)
}