71 lines
1.7 KiB
Go
71 lines
1.7 KiB
Go
package blob
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import (
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"fmt"
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"os"
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"path/filepath"
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"strings"
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"github.com/sirupsen/logrus"
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"github.com/superseriousbusiness/gotosocial/internal/config"
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)
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// NewLocal returns an implementation of the Storage interface that uses
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// the local filesystem for storing and retrieving files, attachments, etc.
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func NewLocal(c *config.Config, log *logrus.Logger) (Storage, error) {
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return &localStorage{
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config: c,
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log: log,
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}, nil
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}
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type localStorage struct {
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config *config.Config
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log *logrus.Logger
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}
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func (s *localStorage) StoreFileAt(path string, data []byte) error {
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l := s.log.WithField("func", "StoreFileAt")
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l.Debugf("storing at path %s", path)
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components := strings.Split(path, "/")
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dir := strings.Join(components[0:len(components)-1], "/")
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if err := os.MkdirAll(dir, 0777); err != nil {
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return fmt.Errorf("error writing file at %s: %s", path, err)
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}
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if err := os.WriteFile(path, data, 0777); err != nil {
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return fmt.Errorf("error writing file at %s: %s", path, err)
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}
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return nil
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}
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func (s *localStorage) RetrieveFileFrom(path string) ([]byte, error) {
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l := s.log.WithField("func", "RetrieveFileFrom")
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l.Debugf("retrieving from path %s", path)
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b, err := os.ReadFile(path)
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if err != nil {
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return nil, fmt.Errorf("error reading file at %s: %s", path, err)
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}
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return b, nil
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}
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func (s *localStorage) ListKeys() ([]string, error) {
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keys := []string{}
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err := filepath.Walk(s.config.StorageConfig.BasePath, func(path string, info os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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if !info.IsDir() {
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keys = append(keys, path)
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}
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return nil
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})
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if err != nil {
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return nil, err
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}
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return keys, nil
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}
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func (s *localStorage) RemoveFileAt(path string) error {
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return os.Remove(path)
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}
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