99 lines
2.2 KiB
Go
99 lines
2.2 KiB
Go
package session
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import (
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"encoding/json"
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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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"time"
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)
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type Data struct {
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Spotify SpotifyState `json:"spotify"`
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Qobuz QobuzState `json:"qobuz"`
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Monitor map[string]string `json:"monitor"`
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Meta map[string]string `json:"meta,omitempty"`
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}
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type SpotifyState struct {
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ClientID string `json:"client_id,omitempty"`
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AccessToken string `json:"access_token,omitempty"`
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RefreshToken string `json:"refresh_token,omitempty"`
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ExpiresAt time.Time `json:"expires_at,omitempty"`
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Scope string `json:"scope,omitempty"`
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}
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type QobuzState struct {
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Username string `json:"username,omitempty"`
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Password string `json:"password,omitempty"`
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AccessToken string `json:"access_token,omitempty"`
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}
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func DefaultPath() string {
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home, err := os.UserHomeDir()
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if err != nil || strings.TrimSpace(home) == "" {
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return ".qtransfer-session.json"
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}
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return filepath.Join(home, ".config", "qtransfer", "session.json")
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}
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func ResolvePath(path string) string {
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path = strings.TrimSpace(path)
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if path == "" {
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return DefaultPath()
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}
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if path == "~" {
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return DefaultPath()
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}
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if strings.HasPrefix(path, "~/") {
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home, err := os.UserHomeDir()
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if err == nil && home != "" {
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return filepath.Join(home, path[2:])
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}
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}
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return path
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}
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func Load(path string) (Data, error) {
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path = ResolvePath(path)
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b, err := os.ReadFile(path)
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if err != nil {
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if os.IsNotExist(err) {
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return Data{}, nil
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}
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return Data{}, err
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}
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var d Data
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if err := json.Unmarshal(b, &d); err != nil {
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return Data{}, fmt.Errorf("parse session file: %w", err)
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}
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if d.Monitor == nil {
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d.Monitor = map[string]string{}
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}
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return d, nil
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}
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func Save(path string, data Data) error {
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path = ResolvePath(path)
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dir := filepath.Dir(path)
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if err := os.MkdirAll(dir, 0o700); err != nil {
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return fmt.Errorf("create session directory: %w", err)
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}
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b, err := json.MarshalIndent(data, "", " ")
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if err != nil {
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return fmt.Errorf("encode session: %w", err)
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}
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tmp := path + ".tmp"
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if err := os.WriteFile(tmp, b, 0o600); err != nil {
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return fmt.Errorf("write session temp file: %w", err)
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}
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if err := os.Rename(tmp, path); err != nil {
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return fmt.Errorf("replace session file: %w", err)
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}
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return nil
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}
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