1 files changed, 172 insertions, 0 deletions
diff --git a/cmd/puppeth/wizard_faucet.go b/cmd/puppeth/wizard_faucet.go
new file mode 100644
index 000000000..71d1c910b
--- /dev/null
+++ b/cmd/puppeth/wizard_faucet.go
@@ -0,0 +1,172 @@
+// Copyright 2017 The go-ethereum Authors
+// This file is part of go-ethereum.
+//
+// go-ethereum is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// go-ethereum is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
+
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/ethereum/go-ethereum/accounts/keystore"
+	"github.com/ethereum/go-ethereum/log"
+)
+
+// deployFaucet queries the user for various input on deploying a faucet, after
+// which it executes it.
+func (w *wizard) deployFaucet() {
+	// Select the server to interact with
+	server := w.selectServer()
+	if server == "" {
+		return
+	}
+	client := w.servers[server]
+
+	// Retrieve any active faucet configurations from the server
+	infos, err := checkFaucet(client, w.network)
+	if err != nil {
+		infos = &faucetInfos{
+			node:    &nodeInfos{portFull: 30303, peersTotal: 25},
+			port:    80,
+			host:    client.server,
+			amount:  1,
+			minutes: 1440,
+		}
+	}
+	infos.node.genesis, _ = json.MarshalIndent(w.conf.genesis, "", "  ")
+	infos.node.network = w.conf.genesis.Config.ChainId.Int64()
+
+	// Figure out which port to listen on
+	fmt.Println()
+	fmt.Printf("Which port should the faucet listen on? (default = %d)\n", infos.port)
+	infos.port = w.readDefaultInt(infos.port)
+
+	// Figure which virtual-host to deploy ethstats on
+	if infos.host, err = w.ensureVirtualHost(client, infos.port, infos.host); err != nil {
+		log.Error("Failed to decide on faucet host", "err", err)
+		return
+	}
+	// Port and proxy settings retrieved, figure out the funcing amount per perdion configurations
+	fmt.Println()
+	fmt.Printf("How many Ethers to release per request? (default = %d)\n", infos.amount)
+	infos.amount = w.readDefaultInt(infos.amount)
+
+	fmt.Println()
+	fmt.Printf("How many minutes to enforce between requests? (default = %d)\n", infos.minutes)
+	infos.minutes = w.readDefaultInt(infos.minutes)
+
+	// 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)
+		if w.readDefaultString("y") != "y" {
+			infos.githubUser, infos.githubToken = "", ""
+		}
+	}
+	if infos.githubUser == "" {
+		// No previous authorization (or new one requested)
+		fmt.Println()
+		fmt.Println("Which GitHub user to verify Gists through?")
+		infos.githubUser = w.readString()
+
+		fmt.Println()
+		fmt.Println("What is the GitHub personal access token of the user? (won't be echoed)")
+		infos.githubToken = w.readPassword()
+
+		// Do a sanity check query against github to ensure it's valid
+		req, _ := http.NewRequest("GET", "https://api.github.com/user", nil)
+		req.SetBasicAuth(infos.githubUser, infos.githubToken)
+		res, err := http.DefaultClient.Do(req)
+		if err != nil {
+			log.Error("Failed to verify GitHub authentication", "err", err)
+			return
+		}
+		defer res.Body.Close()
+
+		var msg struct {
+			Login   string `json:"login"`
+			Message string `json:"message"`
+		}
+		if err = json.NewDecoder(res.Body).Decode(&msg); err != nil {
+			log.Error("Failed to decode authorization response", "err", err)
+			return
+		}
+		if msg.Login != infos.githubUser {
+			log.Error("GitHub authorization failed", "user", infos.githubUser, "message", msg.Message)
+			return
+		}
+	}
+	// Figure out where the user wants to store the persistent data
+	fmt.Println()
+	if infos.node.datadir == "" {
+		fmt.Printf("Where should data be stored on the remote machine?\n")
+		infos.node.datadir = w.readString()
+	} else {
+		fmt.Printf("Where should data be stored on the remote machine? (default = %s)\n", infos.node.datadir)
+		infos.node.datadir = w.readDefaultString(infos.node.datadir)
+	}
+	// Figure out which port to listen on
+	fmt.Println()
+	fmt.Printf("Which TCP/UDP port should the light client listen on? (default = %d)\n", infos.node.portFull)
+	infos.node.portFull = w.readDefaultInt(infos.node.portFull)
+
+	// Set a proper name to report on the stats page
+	fmt.Println()
+	if infos.node.ethstats == "" {
+		fmt.Printf("What should the node be called on the stats page?\n")
+		infos.node.ethstats = w.readString() + ":" + w.conf.ethstats
+	} else {
+		fmt.Printf("What should the node be called on the stats page? (default = %s)\n", infos.node.ethstats)
+		infos.node.ethstats = w.readDefaultString(infos.node.ethstats) + ":" + w.conf.ethstats
+	}
+	// Load up the credential needed to release funds
+	if infos.node.keyJSON != "" {
+		var key keystore.Key
+		if err := json.Unmarshal([]byte(infos.node.keyJSON), &key); err != nil {
+			infos.node.keyJSON, infos.node.keyPass = "", ""
+		} else {
+			fmt.Println()
+			fmt.Printf("Reuse previous (%s) funding account (y/n)? (default = yes)\n", key.Address.Hex())
+			if w.readDefaultString("y") != "y" {
+				infos.node.keyJSON, infos.node.keyPass = "", ""
+			}
+		}
+	}
+	if infos.node.keyJSON == "" {
+		fmt.Println()
+		fmt.Println("Please paste the faucet's funding account key JSON:")
+		infos.node.keyJSON = w.readJSON()
+
+		fmt.Println()
+		fmt.Println("What's the unlock password for the account? (won't be echoed)")
+		infos.node.keyPass = w.readPassword()
+
+		if _, err := keystore.DecryptKey([]byte(infos.node.keyJSON), infos.node.keyPass); err != nil {
+			log.Error("Failed to decrypt key with given passphrase")
+			return
+		}
+	}
+	// Try to deploy the faucet server on the host
+	if out, err := deployFaucet(client, w.network, w.conf.bootLight, infos); err != nil {
+		log.Error("Failed to deploy faucet container", "err", err)
+		if len(out) > 0 {
+			fmt.Printf("%s\n", out)
+		}
+		return
+	}
+	// All ok, run a network scan to pick any changes up
+	w.networkStats(false)
+}