Merge pull request #14339 from karalabe/faucet-block-banned-users

cmd/faucet: further user validations and bot protection

1 files changed, 24 insertions, 1 deletions

diff --git a/cmd/puppeth/wizard_faucet.go b/cmd/puppeth/wizard_faucet.go
index 71d1c910b..f3fd7c2a1 100644
--- a/cmd/puppeth/wizard_faucet.go
+++ b/cmd/puppeth/wizard_faucet.go
@@ -71,7 +71,7 @@ func (w *wizard) deployFaucet() {
 	// Accessing GitHub gists requires API authorization, retrieve it
 	if infos.githubUser != "" {
 		fmt.Println()
-		fmt.Printf("Reused previous (%s) GitHub API authorization (y/n)? (default = yes)\n", infos.githubUser)
+		fmt.Printf("Reuse previous (%s) GitHub API authorization (y/n)? (default = yes)\n", infos.githubUser)
 		if w.readDefaultString("y") != "y" {
 			infos.githubUser, infos.githubToken = "", ""
 		}
@@ -109,6 +109,29 @@ func (w *wizard) deployFaucet() {
 			return
 		}
 	}
+	// Accessing the reCaptcha service requires API authorizations, request it
+	if infos.captchaToken != "" {
+		fmt.Println()
+		fmt.Println("Reuse previous reCaptcha API authorization (y/n)? (default = yes)")
+		if w.readDefaultString("y") != "y" {
+			infos.captchaToken, infos.captchaSecret = "", ""
+		}
+	}
+	if infos.captchaToken == "" {
+		// No previous authorization (or old one discarded)
+		fmt.Println()
+		fmt.Println("Enable reCaptcha protection against robots (y/n)? (default = no)")
+		if w.readDefaultString("n") == "y" {
+			// Captcha protection explicitly requested, read the site and secret keys
+			fmt.Println()
+			fmt.Printf("What is the reCaptcha site key to authenticate human users?\n")
+			infos.captchaToken = w.readString()
+
+			fmt.Println()
+			fmt.Printf("What is the reCaptcha secret key to verify authentications? (won't be echoed)\n")
+			infos.captchaSecret = w.readPassword()
+		}
+	}
 	// Figure out where the user wants to store the persistent data
 	fmt.Println()
 	if infos.node.datadir == "" {