60 lines
1.3 KiB
Go
60 lines
1.3 KiB
Go
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package file
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import (
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"errors"
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"dev.sum7.eu/genofire/golang-lib/web/file2/fs"
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"dev.sum7.eu/genofire/golang-lib/web/file2/s3"
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)
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// fsType represents a type of file store.
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type fsType int
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const (
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typeFS fsType = iota
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typeS3
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)
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var stringToType = map[string]fsType{
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"fs": typeFS,
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"s3": typeS3,
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}
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func (t *fsType) UnmarshalText(input []byte) error {
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val, ok := stringToType[string(input)]
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if !ok {
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return errors.New("invalid file store type")
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}
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*t = val
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return nil
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}
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// FSInfo is a TOML structure storing access information about a file store.
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type FSInfo struct {
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fstype fsType `toml:"type"`
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// file system
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root string `toml:",omitempty"`
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// s3
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endpoint string `toml:",omitempty"`
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secure bool `toml:",omitempty"`
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id string `toml:",omitempty"`
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secret string `toml:",omitempty"`
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bucket string `toml:",omitempty"`
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location string `toml:",omitempty"`
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}
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// Create creates a file store from the information provided.
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func (i *FSInfo) Create() (FS, error) {
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switch i.fstype {
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case typeFS:
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if len(i.root) == 0 {
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return nil, errors.New("no file store root")
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}
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return &fs.FS{Root: i.root}, nil
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case typeS3:
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return s3.New(i.endpoint, i.secure, i.id, i.secret, i.bucket, i.location)
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default:
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return nil, errors.New("FSInfo.Create not implemented for provided file store type")
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}
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}
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