go: error handling

This commit is contained in:
Gijs Van Laer 2019-09-06 19:25:23 -04:00
parent 84b6dde740
commit 678ec1704f
2 changed files with 335 additions and 142 deletions

View File

@ -142,172 +142,328 @@ type CustClose struct {
Signature Signature `json:"signature"`
}
func BidirectionalChannelSetup(name string, channelSupport bool) string {
func BidirectionalChannelSetup(name string, channelSupport bool) (string, error) {
resp := C.GoString(C.ffishim_bidirectional_channel_setup(C.CString(name), C.uint(btoi(channelSupport))))
r := processCResponse(resp)
return r.ChannelState
r, err := processCResponse(resp)
if err != nil {
return "", err
}
return r.ChannelState, nil
}
func BidirectionalInitMerchant(channelState string, balanceMerchant int, nameMerchant string) (ChannelToken, MerchState) {
func BidirectionalInitMerchant(channelState string, balanceMerchant int, nameMerchant string) (ChannelToken, MerchState, error) {
resp := C.GoString(C.ffishim_bidirectional_init_merchant(C.CString(channelState), C.int(balanceMerchant), C.CString(nameMerchant)))
r := processCResponse(resp)
r, err := processCResponse(resp)
if err != nil {
return ChannelToken{}, MerchState{}, err
}
merchState := MerchState{}
json.Unmarshal([]byte(r.MerchState), &merchState)
err = json.Unmarshal([]byte(r.MerchState), &merchState)
if err != nil {
return ChannelToken{}, MerchState{}, err
}
channelToken := ChannelToken{}
json.Unmarshal([]byte(r.ChannelToken), &channelToken)
return channelToken, merchState
err = json.Unmarshal([]byte(r.ChannelToken), &channelToken)
return channelToken, merchState, err
}
func BidirectionalInitCustomer(channelState string, channelToken ChannelToken, balanceCustomer int, balanceMerchant int, nameCustomer string) (ChannelToken, CustState) {
serChannelToken, _ := json.Marshal(channelToken)
func BidirectionalInitCustomer(channelState string, channelToken ChannelToken, balanceCustomer int, balanceMerchant int, nameCustomer string) (ChannelToken, CustState, error) {
serChannelToken, err := json.Marshal(channelToken)
if err != nil {
return ChannelToken{}, CustState{}, err
}
resp := C.GoString(C.ffishim_bidirectional_init_customer(C.CString(channelState), C.CString(string(serChannelToken)), C.int(balanceCustomer), C.int(balanceMerchant), C.CString(nameCustomer)))
r := processCResponse(resp)
r, err := processCResponse(resp)
if err != nil {
return ChannelToken{}, CustState{}, err
}
custState := CustState{}
json.Unmarshal([]byte(r.CustState), &custState)
json.Unmarshal([]byte(r.ChannelToken), &channelToken)
return channelToken, custState
err = json.Unmarshal([]byte(r.CustState), &custState)
if err != nil {
return ChannelToken{}, CustState{}, err
}
err = json.Unmarshal([]byte(r.ChannelToken), &channelToken)
return channelToken, custState, err
}
func BidirectionalEstablishCustomerGenerateProof(channelToken ChannelToken, custState CustState) (ChannelToken, CustState, Commitment, CommitmentProof) {
serChannelToken, _ := json.Marshal(channelToken)
serCustState, _ := json.Marshal(custState)
func BidirectionalEstablishCustomerGenerateProof(channelToken ChannelToken, custState CustState) (ChannelToken, CustState, Commitment, CommitmentProof, error) {
serChannelToken, err := json.Marshal(channelToken)
if err != nil {
return ChannelToken{}, CustState{}, Commitment{}, CommitmentProof{}, err
}
serCustState, err := json.Marshal(custState)
if err != nil {
return ChannelToken{}, CustState{}, Commitment{}, CommitmentProof{}, err
}
resp := C.GoString(C.ffishim_bidirectional_establish_customer_generate_proof(C.CString(string(serChannelToken)), C.CString(string(serCustState))))
r := processCResponse(resp)
json.Unmarshal([]byte(r.CustState), &custState)
json.Unmarshal([]byte(r.ChannelToken), &channelToken)
r, err := processCResponse(resp)
if err != nil {
return ChannelToken{}, CustState{}, Commitment{}, CommitmentProof{}, err
}
err = json.Unmarshal([]byte(r.CustState), &custState)
if err != nil {
return ChannelToken{}, CustState{}, Commitment{}, CommitmentProof{}, err
}
err = json.Unmarshal([]byte(r.ChannelToken), &channelToken)
if err != nil {
return ChannelToken{}, CustState{}, Commitment{}, CommitmentProof{}, err
}
com := Commitment{}
json.Unmarshal([]byte(r.Com), &com)
err = json.Unmarshal([]byte(r.Com), &com)
if err != nil {
return ChannelToken{}, CustState{}, Commitment{}, CommitmentProof{}, err
}
comProof := CommitmentProof{}
json.Unmarshal([]byte(r.ComProof), &comProof)
return channelToken, custState, com, comProof
err = json.Unmarshal([]byte(r.ComProof), &comProof)
return channelToken, custState, com, comProof, err
}
func BidirectionalEstablishMerchantIssueCloseToken(serChannelState string, com Commitment, comProof CommitmentProof, initCustBal int, initMerchBal int, merchState MerchState) Signature {
serCom, _ := json.Marshal(com)
serMerchState, _ := json.Marshal(merchState)
serComProof, _ := json.Marshal(comProof)
func BidirectionalEstablishMerchantIssueCloseToken(serChannelState string, com Commitment, comProof CommitmentProof, initCustBal int, initMerchBal int, merchState MerchState) (Signature, error) {
serCom, err := json.Marshal(com)
if err != nil {
return Signature{}, err
}
serMerchState, err := json.Marshal(merchState)
if err != nil {
return Signature{}, err
}
serComProof, err := json.Marshal(comProof)
if err != nil {
return Signature{}, err
}
resp := C.GoString(C.ffishim_bidirectional_establish_merchant_issue_close_token(C.CString(serChannelState), C.CString(string(serCom)), C.CString(string(serComProof)), C.int(initCustBal), C.int(initMerchBal), C.CString(string(serMerchState))))
r := processCResponse(resp)
closeToken := &Signature{}
json.Unmarshal([]byte(r.CloseToken), closeToken)
return *closeToken
r, err := processCResponse(resp)
if err != nil {
return Signature{}, err
}
closeToken := Signature{}
err = json.Unmarshal([]byte(r.CloseToken), &closeToken)
return closeToken, err
}
func BidirectionalEstablishMerchantIssuePayToken(serChannelState string, com Commitment, merchState MerchState) Signature {
serCom, _ := json.Marshal(com)
serMerchState, _ := json.Marshal(merchState)
func BidirectionalEstablishMerchantIssuePayToken(serChannelState string, com Commitment, merchState MerchState) (Signature, error) {
serCom, err := json.Marshal(com)
if err != nil {
return Signature{}, err
}
serMerchState, err := json.Marshal(merchState)
if err != nil {
return Signature{}, err
}
resp := C.GoString(C.ffishim_bidirectional_establish_merchant_issue_pay_token(C.CString(serChannelState), C.CString(string(serCom)), C.CString(string(serMerchState))))
r := processCResponse(resp)
payToken := &Signature{}
json.Unmarshal([]byte(r.PayToken), payToken)
return *payToken
r, err := processCResponse(resp)
if err != nil {
return Signature{}, err
}
payToken := Signature{}
err = json.Unmarshal([]byte(r.PayToken), &payToken)
return payToken, err
}
func BidirectionalVerifyCloseToken(serChannelState string, custState CustState, closeToken Signature) (bool, string, CustState) {
serCloseToken, _ := json.Marshal(closeToken)
serCustState, _ := json.Marshal(custState)
func BidirectionalVerifyCloseToken(serChannelState string, custState CustState, closeToken Signature) (bool, string, CustState, error) {
serCloseToken, err := json.Marshal(closeToken)
if err != nil {
return false, "", CustState{}, err
}
serCustState, err := json.Marshal(custState)
if err != nil {
return false, "", CustState{}, err
}
resp := C.GoString(C.ffishim_bidirectional_verify_close_token(C.CString(serChannelState), C.CString(string(serCustState)), C.CString(string(serCloseToken))))
r := processCResponse(resp)
json.Unmarshal([]byte(r.CustState), &custState)
return r.IsTokenValid, r.ChannelState, custState
r, err := processCResponse(resp)
if err != nil {
return false, "", CustState{}, err
}
err = json.Unmarshal([]byte(r.CustState), &custState)
return r.IsTokenValid, r.ChannelState, custState, err
}
func BidirectionalEstablishCustomerFinal(serChannelState string, custState CustState, payToken Signature) (bool, string, CustState) {
serPayToken, _ := json.Marshal(payToken)
serCustState, _ := json.Marshal(custState)
func BidirectionalEstablishCustomerFinal(serChannelState string, custState CustState, payToken Signature) (bool, string, CustState, error) {
serPayToken, err := json.Marshal(payToken)
if err != nil {
return false, "", CustState{}, err
}
serCustState, err := json.Marshal(custState)
if err != nil {
return false, "", CustState{}, err
}
resp := C.GoString(C.ffishim_bidirectional_establish_customer_final(C.CString(serChannelState), C.CString(string(serCustState)), C.CString(string(serPayToken))))
r := processCResponse(resp)
json.Unmarshal([]byte(r.CustState), &custState)
return r.IsEstablished, r.ChannelState, custState
r, err := processCResponse(resp)
if err != nil {
return false, "", CustState{}, err
}
err = json.Unmarshal([]byte(r.CustState), &custState)
return r.IsEstablished, r.ChannelState, custState, err
}
func BidirectionalPayGeneratePaymentProof(serChannelState string, custState CustState, amount int) (string, CustState) {
serCustState, _ := json.Marshal(custState)
func BidirectionalPayGeneratePaymentProof(serChannelState string, custState CustState, amount int) (string, CustState, error) {
serCustState, err := json.Marshal(custState)
if err != nil {
return "", CustState{}, err
}
resp := C.GoString(C.ffishim_bidirectional_pay_generate_payment_proof(C.CString(serChannelState), C.CString(string(serCustState)), C.int(amount)))
r := processCResponse(resp)
json.Unmarshal([]byte(r.CustState), &custState)
return r.Payment, custState
r, err := processCResponse(resp)
if err != nil {
return "", CustState{}, err
}
err = json.Unmarshal([]byte(r.CustState), &custState)
return r.Payment, custState, err
}
func BidirectionalPayVerifyPaymentProof(serChannelState string, serPayProof string, merchState MerchState) (Signature, MerchState) {
serMerchState, _ := json.Marshal(merchState)
func BidirectionalPayVerifyPaymentProof(serChannelState string, serPayProof string, merchState MerchState) (Signature, MerchState, error) {
serMerchState, err := json.Marshal(merchState)
if err != nil {
return Signature{}, MerchState{}, err
}
resp := C.GoString(C.ffishim_bidirectional_pay_verify_payment_proof(C.CString(serChannelState), C.CString(serPayProof), C.CString(string(serMerchState))))
r := processCResponse(resp)
json.Unmarshal([]byte(r.MerchState), &merchState)
r, err := processCResponse(resp)
if err != nil {
return Signature{}, MerchState{}, err
}
err = json.Unmarshal([]byte(r.MerchState), &merchState)
if err != nil {
return Signature{}, MerchState{}, err
}
closeToken := &Signature{}
json.Unmarshal([]byte(r.CloseToken), closeToken)
return *closeToken, merchState
err = json.Unmarshal([]byte(r.CloseToken), closeToken)
return *closeToken, merchState, err
}
func BidirectionalPayGenerateRevokeToken(serChannelState string, custState CustState, newCustState CustState, closeToken Signature) (RevokeToken, CustState) {
serCloseToken, _ := json.Marshal(closeToken)
serCustState, _ := json.Marshal(custState)
serNewCustState, _ := json.Marshal(newCustState)
func BidirectionalPayGenerateRevokeToken(serChannelState string, custState CustState, newCustState CustState, closeToken Signature) (RevokeToken, CustState, error) {
serCloseToken, err := json.Marshal(closeToken)
if err != nil {
return RevokeToken{}, CustState{}, err
}
serCustState, err := json.Marshal(custState)
if err != nil {
return RevokeToken{}, CustState{}, err
}
serNewCustState, err := json.Marshal(newCustState)
if err != nil {
return RevokeToken{}, CustState{}, err
}
resp := C.GoString(C.ffishim_bidirectional_pay_generate_revoke_token(C.CString(serChannelState), C.CString(string(serCustState)), C.CString(string(serNewCustState)), C.CString(string(serCloseToken))))
r := processCResponse(resp)
json.Unmarshal([]byte(r.CustState), &custState)
r, err := processCResponse(resp)
if err != nil {
return RevokeToken{}, CustState{}, err
}
err = json.Unmarshal([]byte(r.CustState), &custState)
if err != nil {
return RevokeToken{}, CustState{}, err
}
revokeToken := RevokeToken{}
json.Unmarshal([]byte(r.RevokeToken), &revokeToken)
return revokeToken, custState
err = json.Unmarshal([]byte(r.RevokeToken), &revokeToken)
return revokeToken, custState, err
}
func BidirectionalPayVerifyRevokeToken(revokeToken RevokeToken, merchState MerchState) (Signature, MerchState) {
serMerchState, _ := json.Marshal(merchState)
serRevokeToken, _ := json.Marshal(revokeToken)
func BidirectionalPayVerifyRevokeToken(revokeToken RevokeToken, merchState MerchState) (Signature, MerchState, error) {
serMerchState, err := json.Marshal(merchState)
if err != nil {
return Signature{}, MerchState{}, err
}
serRevokeToken, err := json.Marshal(revokeToken)
if err != nil {
return Signature{}, MerchState{}, err
}
resp := C.GoString(C.ffishim_bidirectional_pay_verify_revoke_token(C.CString(string(serRevokeToken)), C.CString(string(serMerchState))))
r := processCResponse(resp)
json.Unmarshal([]byte(r.MerchState), &merchState)
r, err := processCResponse(resp)
if err != nil {
return Signature{}, MerchState{}, err
}
err = json.Unmarshal([]byte(r.MerchState), &merchState)
if err != nil {
return Signature{}, MerchState{}, err
}
payToken := &Signature{}
json.Unmarshal([]byte(r.PayToken), payToken)
return *payToken, merchState
err = json.Unmarshal([]byte(r.PayToken), payToken)
return *payToken, merchState, err
}
func BidirectionalPayVerifyPaymentToken(serChannelState string, custState CustState, payToken Signature) (CustState, bool) {
serPayToken, _ := json.Marshal(payToken)
serCustState, _ := json.Marshal(custState)
func BidirectionalPayVerifyPaymentToken(serChannelState string, custState CustState, payToken Signature) (CustState, bool, error) {
serPayToken, err := json.Marshal(payToken)
if err != nil {
return CustState{}, false, err
}
serCustState, err := json.Marshal(custState)
if err != nil {
return CustState{}, false, err
}
resp := C.GoString(C.ffishim_bidirectional_pay_verify_payment_token(C.CString(serChannelState), C.CString(string(serCustState)), C.CString(string(serPayToken))))
r := processCResponse(resp)
json.Unmarshal([]byte(r.CustState), &custState)
return custState, r.IsPayValid
r, err := processCResponse(resp)
if err != nil {
return CustState{}, false, err
}
err = json.Unmarshal([]byte(r.CustState), &custState)
return custState, r.IsPayValid, err
}
func BidirectionalCustomerClose(serChannelState string, custState CustState) CustClose {
serCustState, _ := json.Marshal(custState)
func BidirectionalCustomerClose(serChannelState string, custState CustState) (CustClose, error) {
serCustState, err := json.Marshal(custState)
if err != nil {
return CustClose{}, err
}
resp := C.GoString(C.ffishim_bidirectional_customer_close(C.CString(serChannelState), C.CString(string(serCustState))))
r := processCResponse(resp)
custClose:= CustClose{}
json.Unmarshal([]byte(r.CustClose), &custClose)
return custClose
r, err := processCResponse(resp)
if err != nil {
return CustClose{}, err
}
custClose := CustClose{}
err = json.Unmarshal([]byte(r.CustClose), &custClose)
return custClose, err
}
func BidirectionalMerchantClose(serChannelState string, channelToken ChannelToken, serAddress string, custClose CustClose, merchState MerchState) (string, string, string) {
serMerchState, _ := json.Marshal(merchState)
serChannelToken, _ := json.Marshal(channelToken)
serCustClose, _ := json.Marshal(custClose)
func BidirectionalMerchantClose(serChannelState string, channelToken ChannelToken, serAddress string, custClose CustClose, merchState MerchState) (string, string, string, error) {
serMerchState, err := json.Marshal(merchState)
if err != nil {
return "", "", "", err
}
serChannelToken, err := json.Marshal(channelToken)
if err != nil {
return "", "", "", err
}
serCustClose, err := json.Marshal(custClose)
if err != nil {
return "", "", "", err
}
resp := C.GoString(C.ffishim_bidirectional_merchant_close(C.CString(serChannelState), C.CString(string(serChannelToken)), C.CString(serAddress), C.CString(string(serCustClose)), C.CString(string(serMerchState))))
r := processCResponse(resp)
return r.Wpk, r.MerchClose, r.Error
r, err := processCResponse(resp)
if err != nil {
return "", "", "", err
}
return r.Wpk, r.MerchClose, r.Error, nil
}
func BidirectionalWtpVerifyCustCloseMessage(channelToken ChannelToken, serWpk string, serCloseMsg string, serCloseToken string) string {
serChannelToken, _ := json.Marshal(channelToken)
func BidirectionalWtpVerifyCustCloseMessage(channelToken ChannelToken, serWpk string, serCloseMsg string, serCloseToken string) (string, error) {
serChannelToken, err := json.Marshal(channelToken)
if err != nil {
return "", err
}
resp := C.GoString(C.ffishim_bidirectional_wtp_verify_cust_close_message(C.CString(string(serChannelToken)), C.CString(serWpk), C.CString(serCloseMsg), C.CString(string(serCloseToken))))
r := processCResponse(resp)
return r.Result
r, err := processCResponse(resp)
if err != nil {
return "", err
}
return r.Result, nil
}
func BidirectionalWtpVerifyMerchCloseMessage(channelToken ChannelToken, serWpk string, serMerchClose string) string {
serChannelToken, _ := json.Marshal(channelToken)
func BidirectionalWtpVerifyMerchCloseMessage(channelToken ChannelToken, serWpk string, serMerchClose string) (string, error) {
serChannelToken, err := json.Marshal(channelToken)
if err != nil {
return "", err
}
resp := C.GoString(C.ffishim_bidirectional_wtp_verify_merch_close_message(C.CString(string(serChannelToken)), C.CString(serWpk), C.CString(serMerchClose)))
r := processCResponse(resp)
return r.Result
r, err := processCResponse(resp)
if err != nil {
return "", err
}
return r.Result, nil
}
func processCResponse(resp string) *setupResp {
func processCResponse(resp string) (*setupResp, error) {
resp = cleanJson(resp)
r := &setupResp{}
json.Unmarshal([]byte(resp), r)
return r
err := json.Unmarshal([]byte(resp), r)
return r, err
}
func cleanJson(in string) string {

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@ -6,37 +6,50 @@ import (
)
func Test_ChannelSetup(t *testing.T) {
_, channelToken, merchState, custState := setup(1000, 100)
_, channelToken, merchState, custState, err := setup(1000, 100)
assert.Nil(t, err)
assert.NotEqual(t, "", merchState)
assert.NotEqual(t, "", custState)
assert.NotEqual(t, "", channelToken)
}
func setup(b0Cust int, b0Merch int) (string, ChannelToken, MerchState, CustState) {
channelState := BidirectionalChannelSetup("Test Channel", false)
channelToken, merchState := BidirectionalInitMerchant(channelState, b0Merch, "Bob")
channelToken, custState := BidirectionalInitCustomer(channelState, channelToken, b0Cust, b0Merch, "Alice")
return channelState, channelToken, merchState, custState
func setup(b0Cust int, b0Merch int) (string, ChannelToken, MerchState, CustState, error) {
channelState, err := BidirectionalChannelSetup("Test Channel", false)
if err != nil {
return "", ChannelToken{}, MerchState{}, CustState{}, err
}
channelToken, merchState, err := BidirectionalInitMerchant(channelState, b0Merch, "Bob")
if err != nil {
return "", ChannelToken{}, MerchState{}, CustState{}, err
}
channelToken, custState, err := BidirectionalInitCustomer(channelState, channelToken, b0Cust, b0Merch, "Alice")
return channelState, channelToken, merchState, custState, err
}
func Test_Establish(t *testing.T) {
b0Cust := 1000
b0Merch := 100
channelState, channelToken, merchState, custState := setup(b0Cust, b0Merch)
channelState, channelToken, merchState, custState, err := setup(b0Cust, b0Merch)
assert.Nil(t, err)
channelToken, custState, com, comProof := BidirectionalEstablishCustomerGenerateProof(channelToken, custState)
channelToken, custState, com, comProof, err := BidirectionalEstablishCustomerGenerateProof(channelToken, custState)
assert.Nil(t, err)
closeToken := BidirectionalEstablishMerchantIssueCloseToken(channelState, com, comProof, b0Cust, b0Merch, merchState)
closeToken, err := BidirectionalEstablishMerchantIssueCloseToken(channelState, com, comProof, b0Cust, b0Merch, merchState)
assert.Nil(t, err)
assert.NotNil(t, closeToken)
isTokenValid, channelState, custState := BidirectionalVerifyCloseToken(channelState, custState, closeToken)
isTokenValid, channelState, custState, err := BidirectionalVerifyCloseToken(channelState, custState, closeToken)
assert.Nil(t, err)
assert.True(t, isTokenValid)
payToken := BidirectionalEstablishMerchantIssuePayToken(channelState, com, merchState)
payToken, err := BidirectionalEstablishMerchantIssuePayToken(channelState, com, merchState)
assert.Nil(t, err)
assert.NotNil(t, payToken)
isChannelEstablished, channelState, custState := BidirectionalEstablishCustomerFinal(channelState, custState, payToken)
isChannelEstablished, channelState, custState, err := BidirectionalEstablishCustomerFinal(channelState, custState, payToken)
assert.Nil(t, err)
assert.True(t, isChannelEstablished)
}
@ -44,39 +57,63 @@ func Test_Establish(t *testing.T) {
func Test_Pay(t *testing.T) {
b0Cust := 1000
b0Merch := 100
channelState, channelToken, merchState, custState := setup(b0Cust, b0Merch)
channelToken, custState, com, comProof := BidirectionalEstablishCustomerGenerateProof(channelToken, custState)
closeToken := BidirectionalEstablishMerchantIssueCloseToken(channelState, com, comProof, b0Cust, b0Merch, merchState)
_, channelState, custState = BidirectionalVerifyCloseToken(channelState, custState, closeToken)
payToken := BidirectionalEstablishMerchantIssuePayToken(channelState, com, merchState)
_, channelState, custState = BidirectionalEstablishCustomerFinal(channelState, custState, payToken)
channelState, channelToken, merchState, custState, err := setup(b0Cust, b0Merch)
assert.Nil(t, err)
channelToken, custState, com, comProof, err := BidirectionalEstablishCustomerGenerateProof(channelToken, custState)
assert.Nil(t, err)
closeToken, err := BidirectionalEstablishMerchantIssueCloseToken(channelState, com, comProof, b0Cust, b0Merch, merchState)
assert.Nil(t, err)
_, channelState, custState, err = BidirectionalVerifyCloseToken(channelState, custState, closeToken)
assert.Nil(t, err)
payToken, err := BidirectionalEstablishMerchantIssuePayToken(channelState, com, merchState)
assert.Nil(t, err)
_, channelState, custState, err = BidirectionalEstablishCustomerFinal(channelState, custState, payToken)
assert.Nil(t, err)
payment, newCustState := BidirectionalPayGeneratePaymentProof(channelState, custState, 10)
closeToken, merchState = BidirectionalPayVerifyPaymentProof(channelState, payment, merchState)
revokeToken, custState := BidirectionalPayGenerateRevokeToken(channelState, custState, newCustState, closeToken)
payToken, merchState = BidirectionalPayVerifyRevokeToken(revokeToken, merchState)
custState, isTokenValid := BidirectionalPayVerifyPaymentToken(channelState, custState, payToken)
payment, newCustState, err := BidirectionalPayGeneratePaymentProof(channelState, custState, 10)
assert.Nil(t, err)
closeToken, merchState, err = BidirectionalPayVerifyPaymentProof(channelState, payment, merchState)
assert.Nil(t, err)
revokeToken, custState, err := BidirectionalPayGenerateRevokeToken(channelState, custState, newCustState, closeToken)
assert.Nil(t, err)
payToken, merchState, err = BidirectionalPayVerifyRevokeToken(revokeToken, merchState)
assert.Nil(t, err)
custState, isTokenValid, err := BidirectionalPayVerifyPaymentToken(channelState, custState, payToken)
assert.Nil(t, err)
assert.True(t, isTokenValid)
}
func Test_Close(t *testing.T) {
b0Cust := 1000
b0Merch := 100
channelState, channelToken, merchState, custState := setup(b0Cust, b0Merch)
channelToken, custState, com, comProof := BidirectionalEstablishCustomerGenerateProof(channelToken, custState)
closeToken := BidirectionalEstablishMerchantIssueCloseToken(channelState, com, comProof, b0Cust, b0Merch, merchState)
_, channelState, custState = BidirectionalVerifyCloseToken(channelState, custState, closeToken)
payToken := BidirectionalEstablishMerchantIssuePayToken(channelState, com, merchState)
_, channelState, custState = BidirectionalEstablishCustomerFinal(channelState, custState, payToken)
channelState, channelToken, merchState, custState, err := setup(b0Cust, b0Merch)
assert.Nil(t, err)
channelToken, custState, com, comProof, err := BidirectionalEstablishCustomerGenerateProof(channelToken, custState)
assert.Nil(t, err)
closeToken, err := BidirectionalEstablishMerchantIssueCloseToken(channelState, com, comProof, b0Cust, b0Merch, merchState)
assert.Nil(t, err)
_, channelState, custState, err = BidirectionalVerifyCloseToken(channelState, custState, closeToken)
assert.Nil(t, err)
payToken, err := BidirectionalEstablishMerchantIssuePayToken(channelState, com, merchState)
assert.Nil(t, err)
_, channelState, custState, err = BidirectionalEstablishCustomerFinal(channelState, custState, payToken)
assert.Nil(t, err)
payment, newCustState := BidirectionalPayGeneratePaymentProof(channelState, custState, 10)
closeToken, merchState = BidirectionalPayVerifyPaymentProof(channelState, payment, merchState)
revokeToken, custState := BidirectionalPayGenerateRevokeToken(channelState, custState, newCustState, closeToken)
payToken, merchState = BidirectionalPayVerifyRevokeToken(revokeToken, merchState)
custState, _ = BidirectionalPayVerifyPaymentToken(channelState, custState, payToken)
payment, newCustState, err := BidirectionalPayGeneratePaymentProof(channelState, custState, 10)
assert.Nil(t, err)
closeToken, merchState, err = BidirectionalPayVerifyPaymentProof(channelState, payment, merchState)
assert.Nil(t, err)
revokeToken, custState, err := BidirectionalPayGenerateRevokeToken(channelState, custState, newCustState, closeToken)
assert.Nil(t, err)
payToken, merchState, err = BidirectionalPayVerifyRevokeToken(revokeToken, merchState)
assert.Nil(t, err)
custState, _, err = BidirectionalPayVerifyPaymentToken(channelState, custState, payToken)
assert.Nil(t, err)
custClose := BidirectionalCustomerClose(channelState, custState)
_, _, err := BidirectionalMerchantClose(channelState, channelToken, "onChainAddress", custClose, merchState)
assert.Equal(t, "merchant_close - Could not find entry for wpk & revoke token pair. Valid close!", err)
custClose, err := BidirectionalCustomerClose(channelState, custState)
assert.Nil(t, err)
_, _, Err, err := BidirectionalMerchantClose(channelState, channelToken, "onChainAddress", custClose, merchState)
assert.Nil(t, err)
assert.Equal(t, "merchant_close - Could not find entry for wpk & revoke token pair. Valid close!", Err)
}