108 lines
2.1 KiB
Go
108 lines
2.1 KiB
Go
package storage
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import (
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"bytes"
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"git.lumeweb.com/LumeWeb/libs5-go/encoding"
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"git.lumeweb.com/LumeWeb/portal/interfaces"
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"github.com/go-resty/resty/v2"
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"go.uber.org/zap"
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"io"
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"lukechampine.com/blake3"
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)
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var (
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_ interfaces.StorageService = (*StorageServiceImpl)(nil)
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)
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type StorageServiceImpl struct {
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portal interfaces.Portal
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httpApi *resty.Client
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}
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func NewStorageService(portal interfaces.Portal) interfaces.StorageService {
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return &StorageServiceImpl{
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portal: portal,
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httpApi: nil,
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}
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}
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func (s StorageServiceImpl) PutFile(file io.ReadSeeker, bucket string, generateProof bool) ([]byte, error) {
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buf := bytes.NewBuffer(nil)
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_, err := io.Copy(buf, file)
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if err != nil {
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return nil, err
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}
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hash := blake3.Sum512(buf.Bytes())
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hashStr, err := encoding.NewMultihash(hash[:]).ToBase64Url()
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if err != nil {
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return nil, err
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}
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buf.Reset()
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err = s.createBucketIfNotExists(bucket)
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if err != nil {
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return nil, err
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}
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resp, err := s.httpApi.R().
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SetPathParam("path", hashStr).
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SetFormData(map[string]string{
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"bucket": bucket,
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}).
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SetBody(buf).Put("/api/worker/objects/{path}")
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if err != nil {
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return nil, err
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}
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s.portal.Logger().Info("resp", zap.Any("resp", resp.String()))
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if resp.IsError() && resp.Error() != nil {
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return nil, resp.Error().(error)
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}
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return hash[:], nil
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}
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func (s *StorageServiceImpl) Init() {
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client := resty.New()
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client.SetDisableWarn(true)
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client.SetBaseURL(s.portal.Config().GetString("core.sia.url"))
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client.SetBasicAuth("", s.portal.Config().GetString("core.sia.key"))
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s.httpApi = client
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}
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func (s *StorageServiceImpl) createBucketIfNotExists(bucket string) error {
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resp, err := s.httpApi.R().
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SetPathParam("bucket", bucket).
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Get("/api/bus/bucket/{bucket}")
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if err != nil {
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return err
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}
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if resp.StatusCode() != 404 {
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if resp.IsError() && resp.Error() != nil {
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return resp.Error().(error)
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}
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} else {
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resp, err := s.httpApi.R().
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SetBody(map[string]string{
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"name": bucket,
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}).
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Post("/api/bus/buckets")
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if err != nil {
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return err
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}
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if resp.IsError() && resp.Error() != nil {
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return resp.Error().(error)
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}
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}
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return nil
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}
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