1
1
mirror of https://github.com/go-gitea/gitea synced 2024-07-07 10:35:48 +00:00
gitea/routers/api/packages/cargo/cargo.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

308 lines
8.1 KiB
Go

// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package cargo
import (
"errors"
"fmt"
"net/http"
"strconv"
"strings"
"code.gitea.io/gitea/models/db"
packages_model "code.gitea.io/gitea/models/packages"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/log"
packages_module "code.gitea.io/gitea/modules/packages"
cargo_module "code.gitea.io/gitea/modules/packages/cargo"
"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"
cargo_service "code.gitea.io/gitea/services/packages/cargo"
)
// https://doc.rust-lang.org/cargo/reference/registries.html#web-api
type StatusResponse struct {
OK bool `json:"ok"`
Errors []StatusMessage `json:"errors,omitempty"`
}
type StatusMessage struct {
Message string `json:"detail"`
}
func apiError(ctx *context.Context, status int, obj interface{}) {
helper.LogAndProcessError(ctx, status, obj, func(message string) {
ctx.JSON(status, StatusResponse{
OK: false,
Errors: []StatusMessage{
{
Message: message,
},
},
})
})
}
// https://rust-lang.github.io/rfcs/2789-sparse-index.html
func RepositoryConfig(ctx *context.Context) {
ctx.JSON(http.StatusOK, cargo_service.BuildConfig(ctx.Package.Owner))
}
func EnumeratePackageVersions(ctx *context.Context) {
p, err := packages_model.GetPackageByName(ctx, ctx.Package.Owner.ID, packages_model.TypeCargo, ctx.Params("package"))
if err != nil {
if errors.Is(err, util.ErrNotExist) {
apiError(ctx, http.StatusNotFound, err)
} else {
apiError(ctx, http.StatusInternalServerError, err)
}
return
}
b, err := cargo_service.BuildPackageIndex(ctx, p)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
if b == nil {
apiError(ctx, http.StatusNotFound, nil)
return
}
ctx.PlainTextBytes(http.StatusOK, b.Bytes())
}
type SearchResult struct {
Crates []*SearchResultCrate `json:"crates"`
Meta SearchResultMeta `json:"meta"`
}
type SearchResultCrate struct {
Name string `json:"name"`
LatestVersion string `json:"max_version"`
Description string `json:"description"`
}
type SearchResultMeta struct {
Total int64 `json:"total"`
}
// https://doc.rust-lang.org/cargo/reference/registries.html#search
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),
}
pvs, total, err := packages_model.SearchLatestVersions(
ctx,
&packages_model.PackageSearchOptions{
OwnerID: ctx.Package.Owner.ID,
Type: packages_model.TypeCargo,
Name: packages_model.SearchValue{Value: ctx.FormTrim("q")},
IsInternal: util.OptionalBoolFalse,
Paginator: &paginator,
},
)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
pds, err := packages_model.GetPackageDescriptors(ctx, pvs)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
crates := make([]*SearchResultCrate, 0, len(pvs))
for _, pd := range pds {
crates = append(crates, &SearchResultCrate{
Name: pd.Package.Name,
LatestVersion: pd.Version.Version,
Description: pd.Metadata.(*cargo_module.Metadata).Description,
})
}
ctx.JSON(http.StatusOK, SearchResult{
Crates: crates,
Meta: SearchResultMeta{
Total: total,
},
})
}
type Owners struct {
Users []OwnerUser `json:"users"`
}
type OwnerUser struct {
ID int64 `json:"id"`
Login string `json:"login"`
Name string `json:"name"`
}
// https://doc.rust-lang.org/cargo/reference/registries.html#owners-list
func ListOwners(ctx *context.Context) {
ctx.JSON(http.StatusOK, Owners{
Users: []OwnerUser{
{
ID: ctx.Package.Owner.ID,
Login: ctx.Package.Owner.Name,
Name: ctx.Package.Owner.DisplayName(),
},
},
})
}
// 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.TypeCargo,
Name: ctx.Params("package"),
Version: ctx.Params("version"),
},
&packages_service.PackageFileInfo{
Filename: strings.ToLower(fmt.Sprintf("%s-%s.crate", ctx.Params("package"), ctx.Params("version"))),
},
)
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)
}
// https://doc.rust-lang.org/cargo/reference/registries.html#publish
func UploadPackage(ctx *context.Context) {
defer ctx.Req.Body.Close()
cp, err := cargo_module.ParsePackage(ctx.Req.Body)
if err != nil {
apiError(ctx, http.StatusBadRequest, err)
return
}
buf, err := packages_module.CreateHashedBufferFromReader(cp.Content)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
defer buf.Close()
if buf.Size() != cp.ContentSize {
apiError(ctx, http.StatusBadRequest, "invalid content size")
return
}
pv, _, err := packages_service.CreatePackageAndAddFile(
&packages_service.PackageCreationInfo{
PackageInfo: packages_service.PackageInfo{
Owner: ctx.Package.Owner,
PackageType: packages_model.TypeCargo,
Name: cp.Name,
Version: cp.Version,
},
SemverCompatible: true,
Creator: ctx.Doer,
Metadata: cp.Metadata,
VersionProperties: map[string]string{
cargo_module.PropertyYanked: strconv.FormatBool(false),
},
},
&packages_service.PackageFileCreationInfo{
PackageFileInfo: packages_service.PackageFileInfo{
Filename: strings.ToLower(fmt.Sprintf("%s-%s.crate", cp.Name, cp.Version)),
},
Creator: ctx.Doer,
Data: buf,
IsLead: true,
},
)
if err != nil {
switch err {
case packages_model.ErrDuplicatePackageVersion:
apiError(ctx, http.StatusConflict, err)
case packages_service.ErrQuotaTotalCount, packages_service.ErrQuotaTypeSize, packages_service.ErrQuotaTotalSize:
apiError(ctx, http.StatusForbidden, err)
default:
apiError(ctx, http.StatusInternalServerError, err)
}
return
}
if err := cargo_service.AddOrUpdatePackageIndex(ctx, ctx.Doer, ctx.Package.Owner, pv.PackageID); err != nil {
if err := packages_service.DeletePackageVersionAndReferences(ctx, pv); err != nil {
log.Error("Rollback creation of package version: %v", err)
}
apiError(ctx, http.StatusInternalServerError, err)
return
}
ctx.JSON(http.StatusOK, StatusResponse{OK: true})
}
// https://doc.rust-lang.org/cargo/reference/registries.html#yank
func YankPackage(ctx *context.Context) {
yankPackage(ctx, true)
}
// https://doc.rust-lang.org/cargo/reference/registries.html#unyank
func UnyankPackage(ctx *context.Context) {
yankPackage(ctx, false)
}
func yankPackage(ctx *context.Context, yank bool) {
pv, err := packages_model.GetVersionByNameAndVersion(ctx, ctx.Package.Owner.ID, packages_model.TypeCargo, ctx.Params("package"), ctx.Params("version"))
if err != nil {
if err == packages_model.ErrPackageNotExist {
apiError(ctx, http.StatusNotFound, err)
return
}
apiError(ctx, http.StatusInternalServerError, err)
return
}
pps, err := packages_model.GetPropertiesByName(ctx, packages_model.PropertyTypeVersion, pv.ID, cargo_module.PropertyYanked)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
if len(pps) == 0 {
apiError(ctx, http.StatusInternalServerError, "Property not found")
return
}
pp := pps[0]
pp.Value = strconv.FormatBool(yank)
if err := packages_model.UpdateProperty(ctx, pp); err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
if err := cargo_service.AddOrUpdatePackageIndex(ctx, ctx.Doer, ctx.Package.Owner, pv.PackageID); err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
ctx.JSON(http.StatusOK, StatusResponse{OK: true})
}