forgejo-federation/routers/api/packages/debian/debian.go

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// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package debian
import (
stdctx "context"
"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"
debian_module "code.gitea.io/gitea/modules/packages/debian"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/routers/api/packages/helper"
notify_service "code.gitea.io/gitea/services/notify"
packages_service "code.gitea.io/gitea/services/packages"
debian_service "code.gitea.io/gitea/services/packages/debian"
)
func apiError(ctx *context.Context, status int, obj any) {
helper.LogAndProcessError(ctx, status, obj, func(message string) {
ctx.PlainText(status, message)
})
}
func GetRepositoryKey(ctx *context.Context) {
_, pub, err := debian_service.GetOrCreateKeyPair(ctx, ctx.Package.Owner.ID)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
ctx.ServeContent(strings.NewReader(pub), &context.ServeHeaderOptions{
ContentType: "application/pgp-keys",
Filename: "repository.key",
})
}
// https://wiki.debian.org/DebianRepository/Format#A.22Release.22_files
// https://wiki.debian.org/DebianRepository/Format#A.22Packages.22_Indices
func GetRepositoryFile(ctx *context.Context) {
pv, err := debian_service.GetOrCreateRepositoryVersion(ctx, ctx.Package.Owner.ID)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
key := ctx.Params("distribution")
component := ctx.Params("component")
architecture := strings.TrimPrefix(ctx.Params("architecture"), "binary-")
if component != "" && architecture != "" {
key += "|" + component + "|" + architecture
}
s, u, pf, err := packages_service.GetFileStreamByPackageVersion(
ctx,
pv,
&packages_service.PackageFileInfo{
Filename: ctx.Params("filename"),
CompositeKey: key,
},
)
if err != nil {
if err == packages_model.ErrPackageNotExist || err == packages_model.ErrPackageFileNotExist {
apiError(ctx, http.StatusNotFound, err)
} else {
apiError(ctx, http.StatusInternalServerError, err)
}
return
}
helper.ServePackageFile(ctx, s, u, pf)
}
// https://wiki.debian.org/DebianRepository/Format#indices_acquisition_via_hashsums_.28by-hash.29
func GetRepositoryFileByHash(ctx *context.Context) {
pv, err := debian_service.GetOrCreateRepositoryVersion(ctx, ctx.Package.Owner.ID)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
algorithm := strings.ToLower(ctx.Params("algorithm"))
if algorithm == "md5sum" {
algorithm = "md5"
}
pfs, _, err := packages_model.SearchFiles(ctx, &packages_model.PackageFileSearchOptions{
VersionID: pv.ID,
Hash: strings.ToLower(ctx.Params("hash")),
HashAlgorithm: algorithm,
})
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
if len(pfs) != 1 {
apiError(ctx, http.StatusNotFound, nil)
return
}
s, u, pf, err := packages_service.GetPackageFileStream(ctx, pfs[0])
if err != nil {
if errors.Is(err, util.ErrNotExist) {
apiError(ctx, http.StatusNotFound, err)
} else {
apiError(ctx, http.StatusInternalServerError, err)
}
return
}
helper.ServePackageFile(ctx, s, u, pf)
}
func UploadPackageFile(ctx *context.Context) {
distribution := strings.TrimSpace(ctx.Params("distribution"))
component := strings.TrimSpace(ctx.Params("component"))
if distribution == "" || component == "" {
apiError(ctx, http.StatusBadRequest, "invalid distribution or component")
return
}
upload, close, err := ctx.UploadStream()
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
if close {
defer upload.Close()
}
buf, err := packages_module.CreateHashedBufferFromReader(upload)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
defer buf.Close()
pck, err := debian_module.ParsePackage(buf)
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
}
_, _, err = packages_service.CreatePackageOrAddFileToExisting(
ctx,
&packages_service.PackageCreationInfo{
PackageInfo: packages_service.PackageInfo{
Owner: ctx.Package.Owner,
PackageType: packages_model.TypeDebian,
Name: pck.Name,
Version: pck.Version,
},
Creator: ctx.Doer,
Metadata: pck.Metadata,
},
&packages_service.PackageFileCreationInfo{
PackageFileInfo: packages_service.PackageFileInfo{
Filename: fmt.Sprintf("%s_%s_%s.deb", pck.Name, pck.Version, pck.Architecture),
CompositeKey: fmt.Sprintf("%s|%s", distribution, component),
},
Creator: ctx.Doer,
Data: buf,
IsLead: true,
Properties: map[string]string{
debian_module.PropertyDistribution: distribution,
debian_module.PropertyComponent: component,
debian_module.PropertyArchitecture: pck.Architecture,
debian_module.PropertyControl: pck.Control,
},
},
)
if err != nil {
switch err {
case packages_model.ErrDuplicatePackageVersion, packages_model.ErrDuplicatePackageFile:
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 := debian_service.BuildSpecificRepositoryFiles(ctx, ctx.Package.Owner.ID, distribution, component, pck.Architecture); err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
ctx.Status(http.StatusCreated)
}
func DownloadPackageFile(ctx *context.Context) {
name := ctx.Params("name")
version := ctx.Params("version")
s, u, pf, err := packages_service.GetFileStreamByPackageNameAndVersion(
ctx,
&packages_service.PackageInfo{
Owner: ctx.Package.Owner,
PackageType: packages_model.TypeDebian,
Name: name,
Version: version,
},
&packages_service.PackageFileInfo{
Filename: fmt.Sprintf("%s_%s_%s.deb", name, version, ctx.Params("architecture")),
CompositeKey: fmt.Sprintf("%s|%s", ctx.Params("distribution"), ctx.Params("component")),
},
)
if err != nil {
if errors.Is(err, util.ErrNotExist) {
apiError(ctx, http.StatusNotFound, err)
} else {
apiError(ctx, http.StatusInternalServerError, err)
}
return
}
helper.ServePackageFile(ctx, s, u, pf, &context.ServeHeaderOptions{
ContentType: "application/vnd.debian.binary-package",
Filename: pf.Name,
LastModified: pf.CreatedUnix.AsLocalTime(),
})
}
func DeletePackageFile(ctx *context.Context) {
distribution := ctx.Params("distribution")
component := ctx.Params("component")
name := ctx.Params("name")
version := ctx.Params("version")
architecture := ctx.Params("architecture")
owner := ctx.Package.Owner
var pd *packages_model.PackageDescriptor
err := db.WithTx(ctx, func(ctx stdctx.Context) error {
pv, err := packages_model.GetVersionByNameAndVersion(ctx, owner.ID, packages_model.TypeDebian, name, version)
if err != nil {
return err
}
pf, err := packages_model.GetFileForVersionByName(
ctx,
pv.ID,
fmt.Sprintf("%s_%s_%s.deb", name, version, architecture),
fmt.Sprintf("%s|%s", distribution, component),
)
if err != nil {
return err
}
if err := packages_service.DeletePackageFile(ctx, pf); err != nil {
return err
}
has, err := packages_model.HasVersionFileReferences(ctx, pv.ID)
if err != nil {
return err
}
if !has {
pd, err = packages_model.GetPackageDescriptor(ctx, pv)
if err != nil {
return err
}
if err := packages_service.DeletePackageVersionAndReferences(ctx, pv); err != nil {
return err
}
}
return nil
})
if err != nil {
if errors.Is(err, util.ErrNotExist) {
apiError(ctx, http.StatusNotFound, err)
} else {
apiError(ctx, http.StatusInternalServerError, err)
}
return
}
if pd != nil {
notify_service.PackageDelete(ctx, ctx.Doer, pd)
}
if err := debian_service.BuildSpecificRepositoryFiles(ctx, ctx.Package.Owner.ID, distribution, component, architecture); err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
ctx.Status(http.StatusNoContent)
}