Keep debugging

This commit is contained in:
Fernando Garzon 2022-11-02 11:53:36 -07:00
parent f6d9a32dfe
commit ed74286f4d
4 changed files with 89 additions and 69 deletions

View file

@ -10,6 +10,7 @@ import (
"log"
"crypto/sha256"
"encoding/hex"
"reflect"
)
// SmartContract provides functions for managing an Asset
@ -76,97 +77,87 @@ func (s *SmartContract) InitLedger(ctx contractapi.TransactionContextInterface,
return fmt.Errorf("failed to read 1st json files: %v", error_file)
} else {
firstJsonFileHash, _ := s.Hash(InitData)
schemaJsonFileHash, _ := s.Hash(InitSchema)
firstJsonFileHash, initDataHashError := s.Hash(ctx, InitData)
schemaJsonFileHash, schemaHashError := s.Hash(ctx, InitSchema)
lastSchemaHash = schemaJsonFileHash
data := Data{
if initDataHashError != nil {
return fmt.Errorf("failed to calculate 1st json file hash: %v", initDataHashError)
} else if schemaHashError != nil {
return fmt.Errorf("failed to calculate schema hash: %v", schemaHashError)
} else{
data := Data{
Contributor: "pepitoperes@email.com",
ContributorId: "ABC123",
ContentHash: firstJsonFileHash,
Id: "00000",
Owners: []string{"CIA", "DEA", "FBI"},
JsonFileContent: firstJsonFileContent,
}
}
assetJSON, err := json.Marshal(data)
if err != nil {
return err
}
assetJSON, err := json.Marshal(data)
if err != nil {
return err
}
err = ctx.GetStub().PutState(data.ContentHash, assetJSON)
if err != nil {
return fmt.Errorf("failed to put to world state. %v", err)
}
err = ctx.GetStub().PutState(data.ContentHash, assetJSON)
if err != nil {
return fmt.Errorf("failed to put to world state. %v", err)
}
//This is the definition of the Schema that we should use for validate all the JSON files from now on.
//This is the definition of the Schema that we should use for validate all the JSON files from now on.
initSchema := Schema{
Version: 1,
Hash: schemaJsonFileHash,
JsonSchemaContent: schemaJsonFileContent,
}
initSchema := Schema{
Version: 1,
Hash: schemaJsonFileHash,
JsonSchemaContent: schemaJsonFileContent,
}
assetJSON, err = json.Marshal(initSchema)
if err != nil {
return err
}
assetJSON, err = json.Marshal(initSchema)
if err != nil {
return err
}
err = ctx.GetStub().PutState(initSchema.Hash, assetJSON)
if err != nil {
return fmt.Errorf("failed to put to world state. %v", err)
err = ctx.GetStub().PutState(initSchema.Hash, assetJSON)
if err != nil {
return fmt.Errorf("failed to put to world state. %v", err)
}
}
}
return nil
}
func (s *SmartContract) LastSchemaHash() (string) {
func (s *SmartContract) LastSchemaHash(ctx contractapi.TransactionContextInterface) (string) {
return lastSchemaHash
}
func (s *SmartContract) Hash(doc string) (string, error) {
result := s.isJSON(doc)
if !result{
return "HASH CRASH", fmt.Errorf("String passed as parameter is not in JSON format")
} else{
var v interface{}
err := json.Unmarshal([]byte(doc), &v)
func (s *SmartContract) Hash(ctx contractapi.TransactionContextInterface, doc string) (string, error) {
var v interface{}
err := json.Unmarshal([]byte(doc), &v)
if err != nil{
return "HASH CRASH", fmt.Errorf("Unable to unmarshal Json String passed as parameter. No hash calculation can be completed: %v", err)
} else {
cdoc, err := json.Marshal(v)
if err != nil{
return "HASH CRASH", fmt.Errorf("Unable to unmarshal Json String passed as parameter. No hash calculation can be completed: %v", err)
} else {
cdoc, err := json.Marshal(v)
if err != nil{
return "HASH CRASH", fmt.Errorf("Unable to re-marshal interface into json format. No hash calculation can be completed: %v", err)
} else{
sum := sha256.Sum256(cdoc)
return hex.EncodeToString(sum[0:]), nil
}
return "HASH CRASH", fmt.Errorf("Unable to re-marshal interface into json format. No hash calculation can be completed: %v", err)
} else{
sum := sha256.Sum256(cdoc)
return hex.EncodeToString(sum[0:]), nil
}
}
}
func (smct *SmartContract) isJSON(s string) bool {
var js interface{}
return json.Unmarshal([]byte(s), &js) == nil
}
func (s *SmartContract) JsonReader(ctx contractapi.TransactionContextInterface, content string) (map[string]interface{}, error) {
var payload map[string]interface{}
IsJson := s.isJSON(content)
if !IsJson {
return payload, log.Fatal("The String passed is not in JSON format. Check String", interface{})
} else {
// Now let's unmarshall the data into `payload`
err := json.Unmarshal([]byte(content), &payload)
if err != nil {
log.Fatal("Error during Unmarshal() of string into type Interface: ", err)
}
return payload, nil
// Now let's unmarshall the data into `payload`
err := json.Unmarshal([]byte(content), &payload)
if err != nil {
log.Fatal("Error during Unmarshal() of string into type Interface: ", err)
}
return payload, nil
}
// GetAllAssets returns all assets found in world state
@ -187,11 +178,21 @@ func (s *SmartContract) GetAllAssets(ctx contractapi.TransactionContextInterface
}
var data Data
err = json.Unmarshal(queryResponse.Value, &data)
func PrintRandomDiv() {
defer func() {
if panicInfo := recover(); panicInfo != nil {
fmt.Printf("%v, %s", panicInfo, string(debug.Stack()))
}
}()
err = json.Unmarshal(queryResponse.Value, &data)
}
if err != nil {
log.Fatal("Error during Unmarshal() of string into type Data: ", err)
return nil, err
}
dataSamples = append(dataSamples, &data)
}
return dataSamples, nil
@ -223,7 +224,7 @@ func (s *SmartContract) CreateNewSchema(ctx contractapi.TransactionContextInterf
return err
} else {
// Verify that an schema with exact same structure doesn't exist yet.
hashContent, _ := s.Hash(newSchemaContent)
hashContent, _ := s.Hash(ctx, newSchemaContent)
exists, err := s.SchemaExists(ctx, hashContent)
if exists{
return fmt.Errorf("Schema already exists: %v", err)
@ -304,7 +305,7 @@ func (s *SmartContract) ValidJson(ctx contractapi.TransactionContextInterface, J
//m := schemas[len(schemas) - 1].JsonFileContent
CurrentSchemaHash := s.LastSchemaHash()
CurrentSchemaHash := s.LastSchemaHash(ctx)
schema, _ := s.ReadSchema(ctx, CurrentSchemaHash)
schemaLoader := gojsonschema.NewGoLoader(schema.JsonSchemaContent)
@ -331,7 +332,7 @@ func (s *SmartContract) ValidJson(ctx contractapi.TransactionContextInterface, J
func (s *SmartContract) CreateDataSample(ctx contractapi.TransactionContextInterface,
Contributor string, ContributorId string, Id string, JsonFileContent string) error {
ContentHash, err := s.Hash(JsonFileContent)
ContentHash, err := s.Hash(ctx, JsonFileContent)
exists, err := s.AssetExists(ctx, ContentHash)
if err != nil {
return err

View file

@ -7,4 +7,9 @@
},
"additionalProperties": false,
"required": [ "number", "street_name"]
}
}
"{ \"bar\": { \"abc\": 12, \"baz\": true }, \"foo\": 12.3 "
"{\"type\": object, \"properties\": { \"number\": { \"type\": number }, \"street_name\": { \"type\": string }, \"street_type\": { \"enum\": [Street, Avenue,Boulevard] }}, \"additionalProperties\": false, \"required\": [ number, street_name]}"

View file

@ -1 +1,3 @@
{ "number": 1600, "street_name": "Pennsylvania", "street_type": "Avenue" }
{ "number": 1600, "street_name": "Pennsylvania", "street_type": "Avenue" }
"{ \"number\": 1600, \"street_name\": Pennsylvania, \"street_type\": Avenue }"

View file

@ -69,13 +69,25 @@ peer lifecycle chaincode querycommitted --channelID mychannel --name basic --caf
echo "========= CC Test of jsonRead Function ==========="
peer chaincode invoke -o localhost:7050 --ordererTLSHostnameOverride orderer.example.com --tls --cafile "${PWD}/organizations/ordererOrganizations/example.com/orderers/orderer.example.com/msp/tlscacerts/tlsca.example.com-cert.pem" -C mychannel -n basic --peerAddresses localhost:7051 --tlsRootCertFiles "${PWD}/organizations/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/ca.crt" --peerAddresses localhost:9051 --tlsRootCertFiles "${PWD}/organizations/peerOrganizations/org2.example.com/peers/peer0.org2.example.com/tls/ca.crt" -c '{"function":"JsonReader","Args":["/home/chaincode/schema.json"]}'
#peer chaincode invoke -o localhost:7050 --ordererTLSHostnameOverride orderer.example.com --tls --cafile "${PWD}/organizations/ordererOrganizations/example.com/orderers/orderer.example.com/msp/tlscacerts/tlsca.example.com-cert.pem" -C mychannel -n basic --peerAddresses localhost:7051 --tlsRootCertFiles "${PWD}/organizations/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/ca.crt" --peerAddresses localhost:9051 --tlsRootCertFiles "${PWD}/organizations/peerOrganizations/org2.example.com/peers/peer0.org2.example.com/tls/ca.crt" -c '{"function":"JsonReader","Args":["/home/chaincode/schema.json"]}'
peer chaincode invoke -o localhost:7050 --ordererTLSHostnameOverride orderer.example.com --tls --cafile "${PWD}/organizations/ordererOrganizations/example.com/orderers/orderer.example.com/msp/tlscacerts/tlsca.example.com-cert.pem" -C mychannel -n basic --peerAddresses localhost:7051 --tlsRootCertFiles "${PWD}/organizations/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/ca.crt" --peerAddresses localhost:9051 --tlsRootCertFiles "${PWD}/organizations/peerOrganizations/org2.example.com/peers/peer0.org2.example.com/tls/ca.crt" -c '{"function":"JsonReader","Args":["{ \"number\": 1600, \"street_name\": \"Pennsylvania\", \"street_type\": \"Avenue\" }"]}'
echo "========= CC Invoke: Inizialitation ==========="
#peer chaincode invoke -o localhost:7050 --ordererTLSHostnameOverride orderer.example.com --tls --cafile "${PWD}/organizations/ordererOrganizations/example.com/orderers/orderer.example.com/msp/tlscacerts/tlsca.example.com-cert.pem" -C mychannel -n basic --peerAddresses localhost:7051 --tlsRootCertFiles "${PWD}/organizations/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/ca.crt" --peerAddresses localhost:9051 --tlsRootCertFiles "${PWD}/organizations/peerOrganizations/org2.example.com/peers/peer0.org2.example.com/tls/ca.crt" -c '{"function":"InitLedger","Args":[]}'
peer chaincode invoke -o localhost:7050 --ordererTLSHostnameOverride orderer.example.com --tls --cafile "${PWD}/organizations/ordererOrganizations/example.com/orderers/orderer.example.com/msp/tlscacerts/tlsca.example.com-cert.pem" -C mychannel -n basic --peerAddresses localhost:7051 --tlsRootCertFiles "${PWD}/organizations/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/ca.crt" --peerAddresses localhost:9051 --tlsRootCertFiles "${PWD}/organizations/peerOrganizations/org2.example.com/peers/peer0.org2.example.com/tls/ca.crt" -c '{"function":"InitLedger","Args":["/home/chaincode/schema.json", "/home/chaincode/firstJson.json"]}'
#peer chaincode invoke -o localhost:7050 --ordererTLSHostnameOverride orderer.example.com --tls --cafile "${PWD}/organizations/ordererOrganizations/example.com/orderers/orderer.example.com/msp/tlscacerts/tlsca.example.com-cert.pem" -C mychannel -n basic --peerAddresses localhost:7051 --tlsRootCertFiles "${PWD}/organizations/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/ca.crt" --peerAddresses localhost:9051 --tlsRootCertFiles "${PWD}/organizations/peerOrganizations/org2.example.com/peers/peer0.org2.example.com/tls/ca.crt" -c '{"function":"InitLedger","Args":["/home/chaincode/schema.json", "/home/chaincode/firstJson.json"]}'
peer chaincode invoke -o localhost:7050 --ordererTLSHostnameOverride orderer.example.com --tls --cafile "${PWD}/organizations/ordererOrganizations/example.com/orderers/orderer.example.com/msp/tlscacerts/tlsca.example.com-cert.pem" -C mychannel -n basic --peerAddresses localhost:7051 --tlsRootCertFiles "${PWD}/organizations/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/ca.crt" --peerAddresses localhost:9051 --tlsRootCertFiles "${PWD}/organizations/peerOrganizations/org2.example.com/peers/peer0.org2.example.com/tls/ca.crt" -c '{"function":"InitLedger","Args":[" {\"type\": \"object\", \"properties\": { \"number\": { \"type\": \"number\" }, \"street_name\": { \"type\": \"string\" }, \"street_type\": { \"enum\": [\"Street\", \"Avenue\",\"Boulevard\"] }}, \"additionalProperties\": false, \"required\": [ \"number\", \"street_name\"]}", "{ \"number\": 1600, \"street_name\": \"Pennsylvania\", \"street_type\": \"Avenue\" }"]}'
echo "========= CC Invoke: Query Last Schema ==========="
peer chaincode query -C mychannel -n basic -c '{"Args":["LastSchemaHash"]}'
echo "========= CC Invoke: Query Hash Calculation ==========="
peer chaincode invoke -o localhost:7050 --ordererTLSHostnameOverride orderer.example.com --tls --cafile "${PWD}/organizations/ordererOrganizations/example.com/orderers/orderer.example.com/msp/tlscacerts/tlsca.example.com-cert.pem" -C mychannel -n basic --peerAddresses localhost:7051 --tlsRootCertFiles "${PWD}/organizations/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/ca.crt" --peerAddresses localhost:9051 --tlsRootCertFiles "${PWD}/organizations/peerOrganizations/org2.example.com/peers/peer0.org2.example.com/tls/ca.crt" -c '{"function":"Hash","Args":["{ \"number\": 1600, \"street_name\": Pennsylvania,\"street_type\": Avenue}"]}'
echo "========= CC Query: Get all DataSamples ==========="