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signer, ethapi: implement relay

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Martin Holst Swende 2018-06-05 08:56:08 +02:00
parent f0146f25d8
commit 365c9016ce
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GPG key ID: 683B438C05A5DDF0
10 changed files with 48 additions and 44 deletions
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5
cmd/clef/extapi_changelog.md
View file

@ -1,6 +1,11 @@
### Changelog for external API
### 3.0.0
* The external `accounts_List`-method was changed to not expose `url`, which contained information about the local machine. It now returns a set of addresses: `[]common.Address`.
* The method was also renamed into `accounts_listAccounts`.
#### 2.0.0

4
cmd/clef/intapi_changelog.md
View file

@ -1,5 +1,9 @@
### Changelog for internal API (ui-api)
### 3.0.0
* The external `accounts_List`-method was changed to not expose `url`, which contained information about the local machine. Thus, the internal method `approveListing` was changed correspondingly, to contain only a set of addresses: `[]common.Address`
### 2.0.0
* Modify how `call_info` on a transaction is conveyed. New format:

10
internal/ethapi/api.go
View file

@ -225,9 +225,7 @@ func (s *PrivateAccountAPI) ListAccounts() []common.Address {
addresses := make([]common.Address, 0) // return [] instead of nil if empty
if s.extapi != nil {
if accounts, err := s.extapi.listAccounts(); err == nil {
for _, account := range accounts {
addresses = append(addresses, account.Address)
}
return accounts
}
return addresses
}
@ -1553,9 +1551,9 @@ func (api *ExternalSignerAPI) signTransaction(ctx context.Context, args SendTxAr
}
return res.Tx, nil
}
func (api *ExternalSignerAPI) listAccounts() ([]accounts.Account, error) {
var res []accounts.Account
if err := api.client.Call(&res, "account_list"); err != nil {
func (api *ExternalSignerAPI) listAccounts() ([]common.Address, error) {
var res []common.Address
if err := api.client.Call(&res, "account_listAccounts"); err != nil {
return nil, err
}
return res, nil

27
signer/core/api.go
View file

@ -38,8 +38,8 @@ import (
// ExternalAPI defines the external API through which signing requests are made.
type ExternalAPI interface {
// List available accounts
List(ctx context.Context) (Accounts, error)
// ListAccounts lists available accounts (addresses)
ListAccounts(ctx context.Context) ([]common.Address, error)
// New request to create a new account
New(ctx context.Context) (accounts.Account, error)
// SignTransaction request to sign the specified transaction
@ -66,7 +66,7 @@ type SignerUI interface {
ApproveImport(request *ImportRequest) (ImportResponse, error)
// ApproveListing prompt the user for confirmation to list accounts
// the list of accounts to list can be modified by the UI
ApproveListing(request *ListRequest) (ListResponse, error)
ApproveListing(request *ListAccountsRequest) (ListAccountsResponse, error)
// ApproveNewAccount prompt the user for confirmation to create new Account, and reveal to caller
ApproveNewAccount(request *NewAccountRequest) (NewAccountResponse, error)
// ShowError displays error message to user
@ -172,12 +172,12 @@ type (
Approved bool `json:"approved"`
Password string `json:"password"`
}
ListRequest struct {
Accounts []Account `json:"accounts"`
ListAccountsRequest struct {
Accounts []common.Address `json:"accounts"`
Meta Metadata `json:"meta"`
}
ListResponse struct {
Accounts []Account `json:"accounts"`
ListAccountsResponse struct {
Accounts []common.Address `json:"accounts"`
}
Message struct {
Text string `json:"text"`
@ -225,17 +225,16 @@ func NewSignerAPI(chainID int64, ksLocation string, noUSB bool, ui SignerUI, abi
return &SignerAPI{big.NewInt(chainID), accounts.NewManager(backends...), ui, NewValidator(abidb)}
}
// List returns the set of wallet this signer manages. Each wallet can contain
// ListAccounts returns the set of wallet this signer manages. Each wallet can contain
// multiple accounts.
func (api *SignerAPI) List(ctx context.Context) (Accounts, error) {
var accs []Account
func (api *SignerAPI) ListAccounts(ctx context.Context) ([]common.Address, error) {
addresses := make([]common.Address, 0) // return [] instead of nil if empty
for _, wallet := range api.am.Wallets() {
for _, acc := range wallet.Accounts() {
acc := Account{Typ: "Account", URL: wallet.URL(), Address: acc.Address}
accs = append(accs, acc)
for _, account := range wallet.Accounts() {
addresses = append(addresses, account.Address)
}
}
result, err := api.UI.ApproveListing(&ListRequest{Accounts: accs, Meta: MetadataFromContext(ctx)})
result, err := api.UI.ApproveListing(&ListAccountsRequest{Accounts: addresses, Meta: MetadataFromContext(ctx)})
if err != nil {
return nil, err
}

8
signer/core/api_test.go
View file

@ -80,17 +80,17 @@ func (ui *HeadlessUI) ApproveImport(request *ImportRequest) (ImportResponse, err
}
return ImportResponse{false, "", ""}, nil
}
func (ui *HeadlessUI) ApproveListing(request *ListRequest) (ListResponse, error) {
func (ui *HeadlessUI) ApproveListing(request *ListRequest) (ListAccountsResponse, error) {
switch <-ui.controller {
case "A":
return ListResponse{request.Accounts}, nil
return ListAccountsResponse{request.Accounts}, nil
case "1":
l := make([]Account, 1)
l[0] = request.Accounts[1]
return ListResponse{l}, nil
return ListAccountsResponse{l}, nil
default:
return ListResponse{nil}, nil
return ListAccountsResponse{nil}, nil
}
}
func (ui *HeadlessUI) ApproveNewAccount(request *NewAccountRequest) (NewAccountResponse, error) {

10
signer/core/auditlog.go
View file

@ -33,12 +33,10 @@ type AuditLogger struct {
api ExternalAPI
}
func (l *AuditLogger) List(ctx context.Context) (Accounts, error) {
l.log.Info("List", "type", "request", "metadata", MetadataFromContext(ctx).String())
res, e := l.api.List(ctx)
l.log.Info("List", "type", "response", "data", res.String())
func (l *AuditLogger) ListAccounts(ctx context.Context) ([]common.Address, error) {
l.log.Info("ListAccounts", "type", "request", "metadata", MetadataFromContext(ctx).String())
res, e := l.api.ListAccounts(ctx)
l.log.Info("ListAccounts", "type", "response", "data", res)
return res, e
}

6
signer/core/cliui.go
View file

@ -190,7 +190,7 @@ func (ui *CommandlineUI) ApproveImport(request *ImportRequest) (ImportResponse,
// ApproveListing prompt the user for confirmation to list accounts
// the list of accounts to list can be modified by the UI
func (ui *CommandlineUI) ApproveListing(request *ListRequest) (ListResponse, error) {
func (ui *CommandlineUI) ApproveListing(request *ListRequest) (ListAccountsResponse, error) {
ui.mu.Lock()
defer ui.mu.Unlock()
@ -204,9 +204,9 @@ func (ui *CommandlineUI) ApproveListing(request *ListRequest) (ListResponse, err
fmt.Printf("-------------------------------------------\n")
showMetadata(request.Meta)
if !ui.confirm() {
return ListResponse{nil}, nil
return ListAccountsResponse{nil}, nil
}
return ListResponse{request.Accounts}, nil
return ListAccountsResponse{request.Accounts}, nil
}
// ApproveNewAccount prompt the user for confirmation to create new Account, and reveal to caller

4
signer/core/stdioui.go
View file

@ -73,8 +73,8 @@ func (ui *StdIOUI) ApproveImport(request *ImportRequest) (ImportResponse, error)
return result, err
}
func (ui *StdIOUI) ApproveListing(request *ListRequest) (ListResponse, error) {
var result ListResponse
func (ui *StdIOUI) ApproveListing(request *ListRequest) (ListAccountsResponse, error) {
var result ListAccountsResponse
err := ui.dispatch("ApproveListing", request, &result)
return result, err
}

6
signer/rules/rules.go
View file

@ -194,7 +194,7 @@ func (r *rulesetUI) ApproveImport(request *core.ImportRequest) (core.ImportRespo
return r.next.ApproveImport(request)
}
func (r *rulesetUI) ApproveListing(request *core.ListRequest) (core.ListResponse, error) {
func (r *rulesetUI) ApproveListing(request *core.ListRequest) (core.ListAccountsResponse, error) {
jsonreq, err := json.Marshal(request)
approved, err := r.checkApproval("ApproveListing", jsonreq, err)
if err != nil {
@ -202,9 +202,9 @@ func (r *rulesetUI) ApproveListing(request *core.ListRequest) (core.ListResponse
return r.next.ApproveListing(request)
}
if approved {
return core.ListResponse{Accounts: request.Accounts}, nil
return core.ListAccountsResponse{Accounts: request.Accounts}, nil
}
return core.ListResponse{}, err
return core.ListAccountsResponse{}, err
}
func (r *rulesetUI) ApproveNewAccount(request *core.NewAccountRequest) (core.NewAccountResponse, error) {

12
signer/rules/rules_test.go
View file

@ -93,8 +93,8 @@ func (alwaysDenyUI) ApproveImport(request *core.ImportRequest) (core.ImportRespo
return core.ImportResponse{Approved: false, OldPassword: "", NewPassword: ""}, nil
}
func (alwaysDenyUI) ApproveListing(request *core.ListRequest) (core.ListResponse, error) {
return core.ListResponse{Accounts: nil}, nil
func (alwaysDenyUI) ApproveListing(request *core.ListRequest) (core.ListAccountsResponse, error) {
return core.ListAccountsResponse{Accounts: nil}, nil
}
func (alwaysDenyUI) ApproveNewAccount(request *core.NewAccountRequest) (core.NewAccountResponse, error) {
@ -220,9 +220,9 @@ func (d *dummyUI) ApproveImport(request *core.ImportRequest) (core.ImportRespons
return core.ImportResponse{}, core.ErrRequestDenied
}
func (d *dummyUI) ApproveListing(request *core.ListRequest) (core.ListResponse, error) {
func (d *dummyUI) ApproveListing(request *core.ListRequest) (core.ListAccountsResponse, error) {
d.calls = append(d.calls, "ApproveListing")
return core.ListResponse{}, core.ErrRequestDenied
return core.ListAccountsResponse{}, core.ErrRequestDenied
}
func (d *dummyUI) ApproveNewAccount(request *core.NewAccountRequest) (core.NewAccountResponse, error) {
@ -532,9 +532,9 @@ func (d *dontCallMe) ApproveImport(request *core.ImportRequest) (core.ImportResp
return core.ImportResponse{}, core.ErrRequestDenied
}
func (d *dontCallMe) ApproveListing(request *core.ListRequest) (core.ListResponse, error) {
func (d *dontCallMe) ApproveListing(request *core.ListRequest) (core.ListAccountsResponse, error) {
d.t.Fatalf("Did not expect next-handler to be called")
return core.ListResponse{}, core.ErrRequestDenied
return core.ListAccountsResponse{}, core.ErrRequestDenied
}
func (d *dontCallMe) ApproveNewAccount(request *core.NewAccountRequest) (core.NewAccountResponse, error) {