67 lines
1.5 KiB
Go
67 lines
1.5 KiB
Go
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package main
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import (
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"context"
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"errors"
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"os"
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"time"
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"github.com/minio/minio-go/v7"
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"golang.org/x/net/webdav"
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)
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/*
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* S3FS lifetime is limited to a single request
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* Conversely, Golang's abstraction has been thought to be shared between users
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* Sharing an instance between users would be very dangerous (as we would need many checks between shared values)
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*/
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type S3FS struct {
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cache map[string]*S3Stat
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mc *minio.Client
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ctx context.Context
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}
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func NewS3FS(mc *minio.Client) S3FS {
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return S3FS{
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cache: make(map[string]*S3Stat),
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mc: mc,
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}
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}
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func (s S3FS) Mkdir(ctx context.Context, name string, perm os.FileMode) error {
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s.ctx = ctx
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return errors.New("Not implemented Mkdir")
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}
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func (s S3FS) OpenFile(ctx context.Context, name string, flag int, perm os.FileMode) (webdav.File, error) {
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s.ctx = ctx
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// If the file does not exist when opening it, we create a stub
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if _, ok := s.cache[name]; !ok {
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st := new(S3Stat)
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st.fs = &s
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st.path = NewS3Path(name)
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st.path.class = OBJECT
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st.obj.Key = st.path.key
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st.obj.LastModified = time.Now()
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s.cache[name] = st
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}
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return NewS3File(&s, name)
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}
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func (s S3FS) RemoveAll(ctx context.Context, name string) error {
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s.ctx = ctx
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return errors.New("Not implemented RemoveAll")
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}
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func (s S3FS) Rename(ctx context.Context, oldName, newName string) error {
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s.ctx = ctx
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return errors.New("Not implemented Rename")
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}
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func (s S3FS) Stat(ctx context.Context, name string) (os.FileInfo, error) {
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s.ctx = ctx
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return NewS3Stat(&s, name)
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}
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