arnaucode
5 years ago
11 changed files with 313 additions and 0 deletions
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+2 -0.gitignore
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+11 -0README.md
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+23 -0config.go
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+2 -0config.yaml
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+2 -0configEXAMPLE.yaml
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+32 -0eth.go
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+51 -0main.go
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+19 -0rest.go
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+23 -0utils.go
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+71 -0www/index.html
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+77 -0www/index.js
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data-dir* |
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config.yaml |
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# tor-eth-online-shop |
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Online shop through Tor hidden service, that allows payments in Ethereum. |
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## Run |
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First edit configEXAMPLE.yaml to config.yaml, and edit the content. |
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Then, run: |
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``` |
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go run *.go |
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``` |
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package main |
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import "github.com/spf13/viper" |
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type Config struct { |
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GethURL string |
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PrivK string |
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} |
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var config Config |
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func ReadConfig(path, filename string) { |
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viper.SetConfigName(filename) |
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viper.AddConfigPath(path) |
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viper.SetConfigType("yaml") |
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if err := viper.ReadInConfig(); err != nil { |
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panic(err) |
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} |
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err := viper.Unmarshal(&config) |
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if err != nil { |
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panic(err) |
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} |
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} |
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privK: "da7079f082a1ced80c5dee3bf00752fd67f75321a637e5d5073ce1489af062d8" |
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gethurl: "https://ropsten.infura.io/TFnR8BWJlqZOKxHHZNcs" |
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privK: "here the private key" |
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gethurl: "here the Geth URL" |
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package main |
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import ( |
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"crypto/ecdsa" |
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"github.com/ethereum/go-ethereum/common" |
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"github.com/ethereum/go-ethereum/crypto" |
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"github.com/ethereum/go-ethereum/ethclient" |
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) |
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var ( |
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client *ethclient.Client |
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key *ecdsa.PrivateKey |
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address common.Address |
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) |
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func Web3Open() error { |
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// geth set up
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var err error |
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client, err = ethclient.Dial(config.GethURL) |
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if err != nil { |
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return err |
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} |
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key, err = crypto.HexToECDSA(config.PrivK) |
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if err != nil { |
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return err |
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} |
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address = crypto.PubkeyToAddress(key.PublicKey) |
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return nil |
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} |
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package main |
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import ( |
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"context" |
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"fmt" |
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"log" |
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"net/http" |
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"os" |
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"time" |
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"github.com/cretz/bine/tor" |
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"github.com/ipsn/go-libtor" |
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) |
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func main() { |
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ReadConfig(".", "config") |
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// Start tor with some defaults + elevated verbosity
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fmt.Println("Starting and registering onion service, please wait a bit...") |
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t, err := tor.Start(nil, &tor.StartConf{ProcessCreator: libtor.Creator, DebugWriter: os.Stderr}) |
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if err != nil { |
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log.Panicf("Failed to start tor: %v", err) |
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} |
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defer t.Close() |
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// Wait at most a few minutes to publish the service
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ctx, cancel := context.WithTimeout(context.Background(), 3*time.Minute) |
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defer cancel() |
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// Create an onion service to listen on any port but show as 80
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onion, err := t.Listen(ctx, &tor.ListenConf{RemotePorts: []int{80}}) |
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if err != nil { |
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log.Panicf("Failed to create onion service: %v", err) |
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} |
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defer onion.Close() |
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fmt.Printf("Please open a Tor capable browser and navigate to http://%v.onion\n", onion.ID) |
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// connect to eth
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// Ethereum
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err = Web3Open() |
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if err != nil { |
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log.Fatal(err) |
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} |
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// Run a Hello-World HTTP service until terminated
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http.Handle("/", http.FileServer(http.Dir("./www"))) |
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http.HandleFunc("/api/purchase", handlePurchase) |
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http.HandleFunc("/api/txid", handleTxId) |
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http.Serve(onion, nil) |
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} |
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package main |
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import ( |
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"fmt" |
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"net/http" |
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) |
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func handlePurchase(w http.ResponseWriter, r *http.Request) { |
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challenge, err := generateChallenge(20) |
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if err != nil { |
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panic(err) |
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return |
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} |
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fmt.Fprintf(w, challenge) |
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} |
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func handleTxId(w http.ResponseWriter, r *http.Request) { |
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fmt.Fprintf(w, "ack") |
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} |
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package main |
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import ( |
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"crypto/rand" |
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"math/big" |
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) |
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func generateChallenge(length int) (string, error) { |
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result := "" |
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for { |
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if len(result) >= length { |
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return result, nil |
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} |
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num, err := rand.Int(rand.Reader, big.NewInt(int64(127))) |
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if err != nil { |
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return "", err |
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} |
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n := num.Int64() |
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if n > 32 && n < 127 { |
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result += string(n) |
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} |
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} |
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} |
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<!doctype html> |
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<html lang="en"> |
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<head> |
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<!-- Required meta tags --> |
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<meta charset="utf-8"> |
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"> |
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<!-- Bootstrap CSS --> |
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<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous"> |
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<title>tor-eth-online-shop</title> |
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</head> |
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<body> |
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<div class="container"> |
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<h1>tor-eth-online-shop</h1> |
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<div class="row" id="mainView"> |
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<div class="col-md-9"> |
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<div class="row"> |
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<div class="col-md-4"> |
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<div class="card"> |
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<img class="card-img-top" src="https://vignette.wikia.nocookie.net/joke-battles/images/f/f7/711MkPTJ4OL._SL1500_.jpg" alt="Card image cap"> |
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<div class="card-body"> |
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<h5 class="card-title">Product 1</h5> |
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<p class="card-text">Description.</p> |
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<a onclick="addProduct('id1')" href="#" class="btn btn-outline-success float-right">Add to card</a> |
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</div> |
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</div> |
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</div> |
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<div class="col-md-4"> |
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<div class="card"> |
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<img class="card-img-top" src="https://5.imimg.com/data5/YX/SD/MY-2492706/slotted-carton-box-500x500.jpg" alt="Card image cap"> |
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<div class="card-body"> |
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<h5 class="card-title">Product 2</h5> |
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<p class="card-text">Description.</p> |
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<a onclick="addProduct('id2')" href="#" class="btn btn-outline-success float-right">Add to card</a> |
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</div> |
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</div> |
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</div> |
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<div class="col-md-4"> |
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<div class="card"> |
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<img class="card-img-top" src="https://image.shutterstock.com/image-photo/closed-cardboard-box-taped-isolated-260nw-168691364.jpg" alt="Card image cap"> |
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<div class="card-body"> |
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<h5 class="card-title">Product 3</h5> |
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<p class="card-text">Description.</p> |
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<a onclick="addProduct('id3')" href="#" class="btn btn-outline-success float-right">Add to card</a> |
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</div> |
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</div> |
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</div> |
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</div> |
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</div> |
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<div class="col-md-3"> |
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<div class="card"> |
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<div class="card-body"> |
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<h3>Selected products</h3> |
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<p id="list" class="card-text"></p> |
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<a onclick="purchase()" href="#" class="btn btn-outline-success float-right">Purchase</a> |
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</div> |
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</div> |
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</div> |
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</div> |
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</div> |
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<!-- Optional JavaScript --> |
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<!-- jQuery first, then Popper.js, then Bootstrap JS --> |
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<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script> |
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<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script> |
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<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script> |
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<script src="https://unpkg.com/axios/dist/axios.min.js"></script> |
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<script src="index.js"></script> |
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</body> |
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</html> |
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var products = [ |
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{ |
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id: 'id1', |
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title: 'beer1', |
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price: '0.1' |
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}, |
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{ |
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id: 'id2', |
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title: 'beer2', |
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price: '0.1' |
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}, |
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{ |
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id: 'id3', |
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title: 'beer3', |
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price: '0.1' |
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} |
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]; |
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var list = {}; |
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function getProduct(id) { |
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for(var i=0; i<products.length; i++) { |
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if(products[i].id == id) { |
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return(products[i]); |
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} |
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} |
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return("not found"); |
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} |
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function addProduct(id) { |
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if (!list[id]) { |
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list[id] = 1; |
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} else { |
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list[id]++; |
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} |
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// update html
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var total = 0; |
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var html = ""; |
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html += "<ul class='list-group'>"; |
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for (var property in list) { |
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if (list.hasOwnProperty(property)) { |
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html += "<li class='list-group-item'>"; |
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html += property + " x" + list[property]; |
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html += "<div class='float-right'>"; |
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html += (getProduct(property).price * list[property]).toFixed(4) + " eth"; |
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html += "</div>"; |
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html += "</li>"; |
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total = (+(total) + +(getProduct(property).price * list[property])).toFixed(4); |
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} |
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} |
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html += "</ul>"; |
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html += "<br>"; |
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html += "<div class='float-right'>"; |
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html += "<b>Total: " + total + "</b>"; |
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html += "</div>"; |
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html += "<br>"; |
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document.getElementById("list").innerHTML = html; |
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} |
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function purchase() { |
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var total = 0; |
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for (var property in list) { |
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if (list.hasOwnProperty(property)) { |
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total = (+(total) + +(getProduct(property).price * list[property])).toFixed(4); |
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} |
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} |
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var answ = confirm("total to pay: " + total + " eth"); |
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if (!answ) { |
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return; |
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} |
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axios.post('/api/purchase', { |
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list: list |
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}) |
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.then(function (response) { |
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console.log(response); |
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}) |
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.catch(function (error) { |
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console.log(error); |
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}); |
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} |
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