drone/registry/app/pkg/python/proxy.go

137 lines
4.3 KiB
Go

// Copyright 2023 Harness, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package python
import (
"context"
"fmt"
"io"
"mime/multipart"
urlprovider "github.com/harness/gitness/app/url"
"github.com/harness/gitness/registry/app/api/openapi/contracts/artifact"
"github.com/harness/gitness/registry/app/dist_temp/errcode"
"github.com/harness/gitness/registry/app/pkg"
"github.com/harness/gitness/registry/app/pkg/commons"
"github.com/harness/gitness/registry/app/pkg/filemanager"
pythontype "github.com/harness/gitness/registry/app/pkg/types/python"
"github.com/harness/gitness/registry/app/remote/controller/proxy/python"
"github.com/harness/gitness/registry/app/storage"
"github.com/harness/gitness/registry/app/store"
"github.com/harness/gitness/store/database/dbtx"
"github.com/rs/zerolog/log"
)
var _ pkg.Artifact = (*proxy)(nil)
var _ Registry = (*proxy)(nil)
type proxy struct {
fileManager filemanager.FileManager
proxyStore store.UpstreamProxyConfigRepository
tx dbtx.Transactor
registryDao store.RegistryRepository
imageDao store.ImageRepository
artifactDao store.ArtifactRepository
urlProvider urlprovider.Provider
proxyController python.Controller
}
type Proxy interface {
Registry
}
func NewProxy(
fileManager filemanager.FileManager,
proxyStore store.UpstreamProxyConfigRepository,
tx dbtx.Transactor,
registryDao store.RegistryRepository,
imageDao store.ImageRepository,
artifactDao store.ArtifactRepository,
urlProvider urlprovider.Provider,
) Proxy {
return &proxy{
proxyStore: proxyStore,
registryDao: registryDao,
imageDao: imageDao,
artifactDao: artifactDao,
fileManager: fileManager,
tx: tx,
urlProvider: urlProvider,
}
}
func (r *proxy) GetArtifactType() artifact.RegistryType {
return artifact.RegistryTypeUPSTREAM
}
func (r *proxy) GetPackageTypes() []artifact.PackageType {
return []artifact.PackageType{artifact.PackageTypePYTHON}
}
func (r *proxy) DownloadPackageFile(ctx context.Context, info pythontype.ArtifactInfo) (
*commons.ResponseHeaders,
*storage.FileReader,
string,
[]error,
) {
headers, body, _, url, errs := r.fetchFile(ctx, info, true)
return headers, body, url, errs
}
// Metadata represents the metadata of a Python package.
func (r *proxy) GetPackageMetadata(
_ context.Context,
_ pythontype.ArtifactInfo,
) (pythontype.PackageMetadata, error) {
return pythontype.PackageMetadata{}, nil
}
// UploadPackageFile FIXME: Extract this upload function for all types of packageTypes
// uploads the package file to the storage.
func (r *proxy) UploadPackageFile(
ctx context.Context,
_ pythontype.ArtifactInfo,
_ multipart.File,
_ *multipart.FileHeader,
) (*commons.ResponseHeaders, string, errcode.Error) {
log.Error().Ctx(ctx).Msg("Not implemented")
return nil, "", errcode.ErrCodeInvalidRequest.WithDetail(fmt.Errorf("not implemented"))
}
func (r *proxy) fetchFile(ctx context.Context, info pythontype.ArtifactInfo, serveFile bool) (
responseHeaders *commons.ResponseHeaders, body *storage.FileReader, readCloser io.ReadCloser,
redirectURL string, errs []error,
) {
log.Ctx(ctx).Info().Msgf("Maven Proxy: %s", info.RegIdentifier)
responseHeaders, body, redirectURL, useLocal := r.proxyController.UseLocalFile(ctx, info)
if useLocal {
return responseHeaders, body, readCloser, redirectURL, errs
}
upstreamProxy, err := r.proxyStore.GetByRegistryIdentifier(ctx, info.ParentID, info.RegIdentifier)
if err != nil {
return responseHeaders, nil, nil, "", []error{errcode.ErrCodeUnknown.WithDetail(err)}
}
// This is start of proxy Code.
responseHeaders, readCloser, err = r.proxyController.ProxyFile(ctx, info, *upstreamProxy, serveFile)
if err != nil {
return responseHeaders, nil, nil, "", []error{errcode.ErrCodeUnknown.WithDetail(err)}
}
return responseHeaders, nil, readCloser, "", errs
}