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lightwalletd
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Validate input t-address

This commit is contained in:
Aditya Kulkarni 2019-12-04 14:02:21 -08:00
parent f217d20ca0
commit cc30455a72
1 changed files with 11 additions and 3 deletions
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14
frontend/service.go
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@ -5,6 +5,7 @@ import (
"encoding/hex" "encoding/hex"
"encoding/json" "encoding/json"
"errors" "errors"
"regexp"
"strconv" "strconv"
"strings" "strings"
"time" "time"
@ -51,6 +52,16 @@ func (s *SqlStreamer) GetLatestBlock(ctx context.Context, placeholder *walletrpc
} }
func (s *SqlStreamer) GetAddressTxids(addressBlockFilter *walletrpc.TransparentAddressBlockFilter, resp walletrpc.CompactTxStreamer_GetAddressTxidsServer) error { func (s *SqlStreamer) GetAddressTxids(addressBlockFilter *walletrpc.TransparentAddressBlockFilter, resp walletrpc.CompactTxStreamer_GetAddressTxidsServer) error {
var err error
var errCode int64
// Test to make sure Address is a single t address
match, err := regexp.Match("^t[a-zA-Z0-9]{34}$", []byte(addressBlockFilter.Address))
if err != nil || !match {
s.log.Errorf("Unrecognized address: %s", addressBlockFilter.Address)
return nil
}
params := make([]json.RawMessage, 1) params := make([]json.RawMessage, 1)
st := "{\"addresses\": [\"" + addressBlockFilter.Address + "\"]," + st := "{\"addresses\": [\"" + addressBlockFilter.Address + "\"]," +
"\"start\": " + strconv.FormatUint(addressBlockFilter.Range.Start.Height, 10) + "\"start\": " + strconv.FormatUint(addressBlockFilter.Range.Start.Height, 10) +
@ -60,9 +71,6 @@ func (s *SqlStreamer) GetAddressTxids(addressBlockFilter *walletrpc.TransparentA
result, rpcErr := s.client.RawRequest("getaddresstxids", params) result, rpcErr := s.client.RawRequest("getaddresstxids", params)
var err error
var errCode int64
// For some reason, the error responses are not JSON // For some reason, the error responses are not JSON
if rpcErr != nil { if rpcErr != nil {
s.log.Errorf("Got error: %s", rpcErr.Error()) s.log.Errorf("Got error: %s", rpcErr.Error())