Add transaction processing

This commit is contained in:
Sarah Jamie Lewis 2019-09-13 18:13:29 -07:00
parent 5cf3152dd6
commit 5b12555471
3 changed files with 103 additions and 0 deletions

74
accounting/main.go Normal file
View File

@ -0,0 +1,74 @@
package main
import (
"cwtch.im/zcash2cwtch"
"encoding/hex"
"encoding/json"
"fmt"
"git.openprivacy.ca/openprivacy/libricochet-go/connectivity"
"git.openprivacy.ca/openprivacy/libricochet-go/log"
"io/ioutil"
"sort"
"strings"
"time"
)
type ZcashConfig struct {
Username string `json: "username"`
Password string `json: "password"`
Onion string `json: "onion"`
ZAddress string `json: "zaddress"`
}
type Transaction struct {
time time.Time
transaction zcash2cwtch.ZcashTransaction
}
type timeSlice []Transaction
func (p timeSlice) Len() int {
return len(p)
}
func (p timeSlice) Less(i, j int) bool {
return p[i].time.Before(p[j].time)
}
func (p timeSlice) Swap(i, j int) {
p[i], p[j] = p[j], p[i]
}
func main() {
log.SetLevel(log.LevelDebug)
configFile, _ := ioutil.ReadFile("accounting.json")
config := ZcashConfig{}
_ = json.Unmarshal([]byte(configFile), &config)
var acn connectivity.ACN
acn, _ = connectivity.StartTor("./", "")
acn.WaitTillBootstrapped()
zc := zcash2cwtch.NewClient(config.Onion, config.Username, config.Password, acn)
transactions, err := zc.ListReceivedTransactionsByAddress(config.ZAddress)
if err != nil {
log.Errorf("Error fetching zcash transactions: %v", err)
}
sortedTransactions := make(timeSlice, 0)
for _, transaction := range transactions {
t, err := zc.GetTransaction(transaction.TransactionID)
log.Infof("Transaction: %v, Err %v", transaction, err)
ttime := time.Unix(int64(t.Time), 0)
sortedTransactions = append(sortedTransactions, Transaction{ttime, transaction})
}
sort.Sort(sortedTransactions)
// Output a CSV of all transactions
for _, transaction := range sortedTransactions {
memoBytes, _ := hex.DecodeString(transaction.transaction.Memo)
memo := strings.ReplaceAll(string(memoBytes), "\"", "\"\"")
memo = strings.ReplaceAll(string(memoBytes), string([]byte{0x00}), "")
fmt.Printf("%s,%s,%f,%v,\"%s\"\n", transaction.time, transaction.transaction.TransactionID, transaction.transaction.Amount, transaction.transaction.Change, memo)
}
}

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@ -1,5 +1,9 @@
package zcash2cwtch
type Transaction struct {
Time int `json:"time"`
}
type ZcashTransaction struct {
TransactionID string `json:"txid"`
Amount float64 `json:"amount"`

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@ -17,6 +17,7 @@ type ZcashResult struct {
type ZcashClient interface {
ListReceivedTransactionsByAddress(string) ([]ZcashTransaction, error)
GetTransaction(string) (Transaction, error)
}
type zcashOnionClient struct {
@ -41,6 +42,30 @@ func NewClient(onion string, username, password string, acn connectivity.ACN) Zc
return zc
}
func (zc *zcashOnionClient) GetTransaction(id string) (Transaction, error) {
var jsonStr = []byte(`{"jsonrpc": "1.0", "id":"zcash2cwtch", "method": "gettransaction", "params": ["` + id + `"]}`)
req, err := http.NewRequest("POST", "http://"+zc.onion+".onion:9878", bytes.NewBuffer(jsonStr))
if err != nil {
return Transaction{}, err
}
req.Header.Add("Authorization", "Basic "+zc.auth)
log.Debugf("Sending request to zcash server %v", req)
resp, err := zc.client.Do(req)
if err != nil {
return Transaction{}, err
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return Transaction{}, err
}
log.Debugf("Got response from zcash server %s", body)
var transaction Transaction
result := &ZcashResult{Result: &transaction}
err = json.Unmarshal(body, &result)
return transaction, err
}
func (zc *zcashOnionClient) ListReceivedTransactionsByAddress(address string) ([]ZcashTransaction, error) {
var jsonStr = []byte(`{"jsonrpc": "1.0", "id":"zcash2cwtch", "method": "z_listreceivedbyaddress", "params": ["` + address + `"]}`)
req, err := http.NewRequest("POST", "http://"+zc.onion+".onion:9878", bytes.NewBuffer(jsonStr))