forgejo/routers/api/packages/alpine/alpine.go

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// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package alpine
import (
"crypto/x509"
"encoding/hex"
"encoding/pem"
"errors"
"fmt"
"io"
"net/http"
"strings"
packages_model "code.gitea.io/gitea/models/packages"
alpine_model "code.gitea.io/gitea/models/packages/alpine"
"code.gitea.io/gitea/modules/json"
packages_module "code.gitea.io/gitea/modules/packages"
alpine_module "code.gitea.io/gitea/modules/packages/alpine"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/routers/api/packages/helper"
"code.gitea.io/gitea/services/context"
packages_service "code.gitea.io/gitea/services/packages"
alpine_service "code.gitea.io/gitea/services/packages/alpine"
)
func apiError(ctx *context.Context, status int, obj any) {
helper.LogAndProcessError(ctx, status, obj, func(message string) {
ctx.PlainText(status, message)
})
}
func createOrAddToExisting(ctx *context.Context, pck *alpine_module.Package, branch, repository, architecture string, buf packages_module.HashedSizeReader, fileMetadataRaw []byte) {
_, _, err := packages_service.CreatePackageOrAddFileToExisting(
ctx,
&packages_service.PackageCreationInfo{
PackageInfo: packages_service.PackageInfo{
Owner: ctx.Package.Owner,
PackageType: packages_model.TypeAlpine,
Name: pck.Name,
Version: pck.Version,
},
Creator: ctx.Doer,
Metadata: pck.VersionMetadata,
},
&packages_service.PackageFileCreationInfo{
PackageFileInfo: packages_service.PackageFileInfo{
Filename: fmt.Sprintf("%s-%s.apk", pck.Name, pck.Version),
CompositeKey: fmt.Sprintf("%s|%s|%s", branch, repository, architecture),
},
Creator: ctx.Doer,
Data: buf,
IsLead: true,
Properties: map[string]string{
alpine_module.PropertyBranch: branch,
alpine_module.PropertyRepository: repository,
alpine_module.PropertyArchitecture: architecture,
alpine_module.PropertyMetadata: string(fileMetadataRaw),
},
},
)
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 := alpine_service.BuildSpecificRepositoryFiles(ctx, ctx.Package.Owner.ID, branch, repository, pck.FileMetadata.Architecture); err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
}
func GetRepositoryKey(ctx *context.Context) {
_, pub, err := alpine_service.GetOrCreateKeyPair(ctx, ctx.Package.Owner.ID)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
pubPem, _ := pem.Decode([]byte(pub))
if pubPem == nil {
apiError(ctx, http.StatusInternalServerError, "failed to decode private key pem")
return
}
pubKey, err := x509.ParsePKIXPublicKey(pubPem.Bytes)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
fingerprint, err := util.CreatePublicKeyFingerprint(pubKey)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
ctx.ServeContent(strings.NewReader(pub), &context.ServeHeaderOptions{
ContentType: "application/x-pem-file",
Filename: fmt.Sprintf("%s@%s.rsa.pub", ctx.Package.Owner.LowerName, hex.EncodeToString(fingerprint)),
})
}
func GetRepositoryFile(ctx *context.Context) {
pv, err := alpine_service.GetOrCreateRepositoryVersion(ctx, ctx.Package.Owner.ID)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
s, u, pf, err := packages_service.GetFileStreamByPackageVersion(
ctx,
pv,
&packages_service.PackageFileInfo{
Filename: alpine_service.IndexFilename,
CompositeKey: fmt.Sprintf("%s|%s|%s", ctx.Params("branch"), ctx.Params("repository"), ctx.Params("architecture")),
},
)
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) {
branch := strings.TrimSpace(ctx.Params("branch"))
repository := strings.TrimSpace(ctx.Params("repository"))
if branch == "" || repository == "" {
apiError(ctx, http.StatusBadRequest, "invalid branch or repository")
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 := alpine_module.ParsePackage(buf)
if err != nil {
if errors.Is(err, util.ErrInvalidArgument) || err == io.EOF {
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
}
fileMetadataRaw, err := json.Marshal(pck.FileMetadata)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
// Check whether the package being uploaded has no architecture defined.
// If true, loop through the available architectures in the repo and create
// the package file for the each architecture. If there are no architectures
// available on the repository, fallback to x86_64
if pck.FileMetadata.Architecture == "noarch" {
architectures, err := alpine_model.GetArchitectures(ctx, ctx.Package.Owner.ID, repository)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
if len(architectures) == 0 {
architectures = []string{
"x86_64",
}
}
for _, arch := range architectures {
pck.FileMetadata.Architecture = arch
fileMetadataRaw, err := json.Marshal(pck.FileMetadata)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
createOrAddToExisting(ctx, pck, branch, repository, pck.FileMetadata.Architecture, buf, fileMetadataRaw)
}
} else {
createOrAddToExisting(ctx, pck, branch, repository, pck.FileMetadata.Architecture, buf, fileMetadataRaw)
}
ctx.Status(http.StatusCreated)
}
func DownloadPackageFile(ctx *context.Context) {
pfs, _, err := packages_model.SearchFiles(ctx, &packages_model.PackageFileSearchOptions{
OwnerID: ctx.Package.Owner.ID,
PackageType: packages_model.TypeAlpine,
Query: ctx.Params("filename"),
CompositeKey: fmt.Sprintf("%s|%s|%s", ctx.Params("branch"), ctx.Params("repository"), ctx.Params("architecture")),
})
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 DeletePackageFile(ctx *context.Context) {
branch, repository, architecture := ctx.Params("branch"), ctx.Params("repository"), ctx.Params("architecture")
pfs, _, err := packages_model.SearchFiles(ctx, &packages_model.PackageFileSearchOptions{
OwnerID: ctx.Package.Owner.ID,
PackageType: packages_model.TypeAlpine,
Query: ctx.Params("filename"),
CompositeKey: fmt.Sprintf("%s|%s|%s", branch, repository, architecture),
})
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
if len(pfs) != 1 {
apiError(ctx, http.StatusNotFound, nil)
return
}
if err := packages_service.RemovePackageFileAndVersionIfUnreferenced(ctx, ctx.Doer, pfs[0]); err != nil {
if errors.Is(err, util.ErrNotExist) {
apiError(ctx, http.StatusNotFound, err)
} else {
apiError(ctx, http.StatusInternalServerError, err)
}
return
}
if err := alpine_service.BuildSpecificRepositoryFiles(ctx, ctx.Package.Owner.ID, branch, repository, architecture); err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
ctx.Status(http.StatusNoContent)
}