|
| 1 | +package webrpc |
| 2 | + |
| 3 | +import ( |
| 4 | + "context" |
| 5 | + "errors" |
| 6 | + "sync" |
| 7 | + |
| 8 | + "github.com/filecoin-project/curio/harmony/harmonydb" |
| 9 | +) |
| 10 | + |
| 11 | +var walletOnce sync.Once |
| 12 | +var walletFriendlyNames = map[string]string{} |
| 13 | +var walletFriendlyNamesLock sync.Mutex |
| 14 | + |
| 15 | +func (a *WebRPC) WalletName(ctx context.Context, id string) (string, error) { |
| 16 | + walletOnce.Do(func() { |
| 17 | + populateWalletFriendlyNames(a.deps.DB) |
| 18 | + }) |
| 19 | + walletFriendlyNamesLock.Lock() |
| 20 | + defer walletFriendlyNamesLock.Unlock() |
| 21 | + name, ok := walletFriendlyNames[id] |
| 22 | + if ok { |
| 23 | + return name, nil |
| 24 | + } |
| 25 | + return id, nil |
| 26 | +} |
| 27 | + |
| 28 | +func (a *WebRPC) WalletNameChange(ctx context.Context, wallet, newName string) error { |
| 29 | + if len(newName) == 0 { |
| 30 | + return errors.New("name cannot be empty") |
| 31 | + } |
| 32 | + _, err := a.deps.DB.Exec(ctx, `UPDATE wallet_names SET name = $1 WHERE wallet = $2`, newName, wallet) |
| 33 | + if err != nil { |
| 34 | + log.Errorf("failed to set wallet name for %s: %s", wallet, err) |
| 35 | + return err |
| 36 | + } |
| 37 | + walletFriendlyNamesLock.Lock() |
| 38 | + defer walletFriendlyNamesLock.Unlock() |
| 39 | + walletFriendlyNames[wallet] = newName |
| 40 | + return nil |
| 41 | +} |
| 42 | + |
| 43 | +func populateWalletFriendlyNames(db *harmonydb.DB) { |
| 44 | + // Get all wallet from DB |
| 45 | + var idNames []struct { |
| 46 | + Wallet string `db:"wallet"` |
| 47 | + Name string `db:"name"` |
| 48 | + } |
| 49 | + |
| 50 | + err := db.Select(context.Background(), &idNames, `SELECT wallet, name FROM wallet_names`) |
| 51 | + if err != nil { |
| 52 | + log.Errorf("failed to get wallet names: %s", err) |
| 53 | + return |
| 54 | + } |
| 55 | + |
| 56 | + walletFriendlyNamesLock.Lock() |
| 57 | + defer walletFriendlyNamesLock.Unlock() |
| 58 | + for _, idName := range idNames { |
| 59 | + walletFriendlyNames[idName.Wallet] = idName.Name |
| 60 | + } |
| 61 | +} |
| 62 | + |
| 63 | +func (a *WebRPC) WalletNames(ctx context.Context) (map[string]string, error) { |
| 64 | + walletOnce.Do(func() { |
| 65 | + populateWalletFriendlyNames(a.deps.DB) |
| 66 | + }) |
| 67 | + walletFriendlyNamesLock.Lock() |
| 68 | + defer walletFriendlyNamesLock.Unlock() |
| 69 | + return walletFriendlyNames, nil |
| 70 | +} |
| 71 | + |
| 72 | +func (a *WebRPC) WalletAdd(ctx context.Context, wallet, name string) error { |
| 73 | + if len(name) == 0 { |
| 74 | + return errors.New("name cannot be empty") |
| 75 | + } |
| 76 | + if len(wallet) == 0 { |
| 77 | + return errors.New("wallet cannot be empty") |
| 78 | + } |
| 79 | + _, err := a.deps.DB.Exec(ctx, `INSERT INTO wallet_names (wallet, name) VALUES ($1, $2)`, wallet, name) |
| 80 | + if err != nil { |
| 81 | + log.Errorf("failed to add wallet name for %s: %s", wallet, err) |
| 82 | + return err |
| 83 | + } |
| 84 | + |
| 85 | + walletFriendlyNamesLock.Lock() |
| 86 | + walletFriendlyNames[wallet] = name |
| 87 | + defer walletFriendlyNamesLock.Unlock() |
| 88 | + return nil |
| 89 | +} |
| 90 | + |
| 91 | +func (a *WebRPC) WalletRemove(ctx context.Context, wallet string) error { |
| 92 | + _, err := a.deps.DB.Exec(ctx, `DELETE FROM wallet_names WHERE wallet = $1`, wallet) |
| 93 | + if err != nil { |
| 94 | + log.Errorf("failed to remove wallet name for %s: %s", wallet, err) |
| 95 | + return err |
| 96 | + } |
| 97 | + walletFriendlyNamesLock.Lock() |
| 98 | + defer walletFriendlyNamesLock.Unlock() |
| 99 | + delete(walletFriendlyNames, wallet) |
| 100 | + return nil |
| 101 | +} |
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