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lookup.go
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lookup.go
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// Copyright © 2018 Immutability, LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"context"
"fmt"
"github.com/hashicorp/vault/logical"
"github.com/hashicorp/vault/logical/framework"
)
func lookupPaths(b *backend) []*framework.Path {
return []*framework.Path{
&framework.Path{
Pattern: "addresses/?",
Callbacks: map[logical.Operation]framework.OperationFunc{
logical.ListOperation: b.pathAddressesList,
},
HelpSynopsis: "List all the wallet addresses",
HelpDescription: `
All the addresses of wallets will be listed.
`,
},
&framework.Path{
Pattern: "names/?",
Callbacks: map[logical.Operation]framework.OperationFunc{
logical.ListOperation: b.pathNamesList,
},
HelpSynopsis: "List all the wallet names",
HelpDescription: `
All the names of wallets will be listed.
`,
},
&framework.Path{
Pattern: "addresses/" + framework.GenericNameRegex("address"),
HelpSynopsis: "Lookup a wallet's name by address.",
HelpDescription: `
Lookup a wallet's name by address.
`,
ExistenceCheck: b.pathExistenceCheck,
Callbacks: map[logical.Operation]framework.OperationFunc{
logical.ReadOperation: b.pathAddressesRead,
},
},
&framework.Path{
Pattern: "names/" + framework.GenericNameRegex("name"),
HelpSynopsis: "Lookup a wallet's address by name.",
HelpDescription: `
Lookup a wallet's address by name.
`,
ExistenceCheck: b.pathExistenceCheck,
Callbacks: map[logical.Operation]framework.OperationFunc{
logical.ReadOperation: b.pathNamesRead,
},
},
}
}
func (b *backend) pathAddressesRead(ctx context.Context, req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
wallet, err := b.readAddress(ctx, req, req.Path)
if err != nil {
return nil, err
}
if wallet == nil {
return nil, nil
}
// Return the secret
return &logical.Response{
Data: map[string]interface{}{
"name": wallet.Name,
},
}, nil
}
func (b *backend) pathNamesRead(ctx context.Context, req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
wallet, err := b.readName(ctx, req, req.Path)
if err != nil {
return nil, err
}
if wallet == nil {
return nil, nil
}
// Return the secret
return &logical.Response{
Data: map[string]interface{}{
"address": wallet.Address,
},
}, nil
}
func (b *backend) pathNamesList(ctx context.Context, req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
vals, err := req.Storage.List(ctx, "names/")
if err != nil {
return nil, err
}
return logical.ListResponse(vals), nil
}
func (b *backend) pathAddressesList(ctx context.Context, req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
vals, err := req.Storage.List(ctx, "addresses/")
if err != nil {
return nil, err
}
return logical.ListResponse(vals), nil
}
func (b *backend) readAddress(ctx context.Context, req *logical.Request, path string) (*WalletName, error) {
entry, err := req.Storage.Get(ctx, path)
if err != nil {
return nil, err
}
if entry == nil {
return nil, nil
}
var wallet WalletName
err = entry.DecodeJSON(&wallet)
if entry == nil {
return nil, fmt.Errorf("failed to deserialize wallet at %s", path)
}
return &wallet, nil
}
func (b *backend) readName(ctx context.Context, req *logical.Request, path string) (*WalletAddress, error) {
entry, err := req.Storage.Get(ctx, path)
if err != nil {
return nil, err
}
if entry == nil {
return nil, nil
}
var wallet WalletAddress
err = entry.DecodeJSON(&wallet)
if entry == nil {
return nil, fmt.Errorf("failed to deserialize wallet at %s", path)
}
return &wallet, nil
}