cmd: remove faucet/puppeth dead code (#16991)

* cmd/faucet: authGitHub is not used anymore

* cmd/puppeth: remove not used code

cmd/faucet/faucet.go

@@ -77,9 +77,6 @@ var (
 	accJSONFlag = flag.String("account.json", "", "Key json file to fund user requests with")
 	accPassFlag = flag.String("account.pass", "", "Decryption password to access faucet funds")
 
-	githubUser  = flag.String("github.user", "", "GitHub user to authenticate with for Gist access")
-	githubToken = flag.String("github.token", "", "GitHub personal token to access Gists with")
-
 	captchaToken  = flag.String("captcha.token", "", "Recaptcha site key to authenticate client side")
 	captchaSecret = flag.String("captcha.secret", "", "Recaptcha secret key to authenticate server side")
 
@@ -638,59 +635,6 @@ func sendSuccess(conn *websocket.Conn, msg string) error {
 	return send(conn, map[string]string{"success": msg}, time.Second)
 }
 
-// authGitHub tries to authenticate a faucet request using GitHub gists, returning
-// the username, avatar URL and Ethereum address to fund on success.
-func authGitHub(url string) (string, string, common.Address, error) {
-	// Retrieve the gist from the GitHub Gist APIs
-	parts := strings.Split(url, "/")
-	req, _ := http.NewRequest("GET", "https://api.github.com/gists/"+parts[len(parts)-1], nil)
-	if *githubUser != "" {
-		req.SetBasicAuth(*githubUser, *githubToken)
-	}
-	res, err := http.DefaultClient.Do(req)
-	if err != nil {
-		return "", "", common.Address{}, err
-	}
-	var gist struct {
-		Owner struct {
-			Login string `json:"login"`
-		} `json:"owner"`
-		Files map[string]struct {
-			Content string `json:"content"`
-		} `json:"files"`
-	}
-	err = json.NewDecoder(res.Body).Decode(&gist)
-	res.Body.Close()
-	if err != nil {
-		return "", "", common.Address{}, err
-	}
-	if gist.Owner.Login == "" {
-		return "", "", common.Address{}, errors.New("Anonymous Gists not allowed")
-	}
-	// Iterate over all the files and look for Ethereum addresses
-	var address common.Address
-	for _, file := range gist.Files {
-		content := strings.TrimSpace(file.Content)
-		if len(content) == 2+common.AddressLength*2 {
-			address = common.HexToAddress(content)
-		}
-	}
-	if address == (common.Address{}) {
-		return "", "", common.Address{}, errors.New("No Ethereum address found to fund")
-	}
-	// Validate the user's existence since the API is unhelpful here
-	if res, err = http.Head("https://github.com/" + gist.Owner.Login); err != nil {
-		return "", "", common.Address{}, err
-	}
-	res.Body.Close()
-
-	if res.StatusCode != 200 {
-		return "", "", common.Address{}, errors.New("Invalid user... boom!")
-	}
-	// Everything passed validation, return the gathered infos
-	return gist.Owner.Login + "@github", fmt.Sprintf("https://github.com/%s.png?size=64", gist.Owner.Login), address, nil
-}
-
 // authTwitter tries to authenticate a faucet request using Twitter posts, returning
 // the username, avatar URL and Ethereum address to fund on success.
 func authTwitter(url string) (string, string, common.Address, error) {

cmd/puppeth/wizard_netstats.go

@@ -276,13 +276,3 @@ func (stats serverStats) render() {
 	}
 	table.Render()
 }
-
-// protips contains a collection of network infos to report pro-tips
-// based on.
-type protips struct {
-	genesis   string
-	network   int64
-	bootFull  []string
-	bootLight []string
-	ethstats  string
-}