Aurélie DELHAIE
46f312078d
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79 lines
1.4 KiB
Go
79 lines
1.4 KiB
Go
package remote
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import (
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"encoding/json"
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"errors"
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"fmt"
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"os"
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"path/filepath"
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)
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type (
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Remote struct {
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URL string `json:"url"`
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GameID string `json:"-"`
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}
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)
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var (
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roaming string
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datastorepath string
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)
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var (
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ErrNoRemote error = errors.New("no remote found for this game")
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)
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func init() {
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var err error
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roaming, err = os.UserConfigDir()
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if err != nil {
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panic("failed to get user config path: " + err.Error())
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}
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datastorepath = filepath.Join(roaming, "cloudsave", "data")
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err = os.MkdirAll(datastorepath, 0600)
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if err != nil {
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panic("cannot make the datastore:" + err.Error())
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}
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}
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func One(gameID string) (Remote, error) {
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content, err := os.ReadFile(filepath.Clean(filepath.Join(datastorepath, gameID, "remote.json")))
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if err != nil {
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if errors.Is(err, os.ErrNotExist) {
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return Remote{}, ErrNoRemote
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}
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return Remote{}, err
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}
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var r Remote
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err = json.Unmarshal(content, &r)
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if err != nil {
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return Remote{}, fmt.Errorf("corrupted datastore: failed to parse %s/remote.json: %w", gameID, err)
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}
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r.GameID = gameID
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return r, nil
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}
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func Set(gameID, url string) error {
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r := Remote{
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URL: url,
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}
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f, err := os.OpenFile(filepath.Join(filepath.Join(datastorepath, gameID, "remote.json")), os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)
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if err != nil {
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return err
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}
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defer f.Close()
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e := json.NewEncoder(f)
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err = e.Encode(r)
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if err != nil {
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return err
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}
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return nil
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}
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