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-rw-r--r--cmd/puppeth/wizard_faucet.go172
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)
+}