181 lines
6.3 KiB
Go
181 lines
6.3 KiB
Go
// 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"
|
|
|
|
"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,
|
|
tiers: 3,
|
|
}
|
|
}
|
|
existed := err == nil
|
|
|
|
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 funding amount per period 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)
|
|
|
|
fmt.Println()
|
|
fmt.Printf("How many funding tiers to feature (x2.5 amounts, x3 timeout)? (default = %d)\n", infos.tiers)
|
|
infos.tiers = w.readDefaultInt(infos.tiers)
|
|
if infos.tiers == 0 {
|
|
log.Error("At least one funding tier must be set")
|
|
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") == "n" {
|
|
log.Warn("Users will be able to requests funds via automated scripts")
|
|
} else {
|
|
// 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 == "" {
|
|
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 != "" {
|
|
if key, err := keystore.DecryptKey([]byte(infos.node.keyJSON), infos.node.keyPass); 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 = "", ""
|
|
}
|
|
}
|
|
}
|
|
for i := 0; i < 3 && infos.node.keyJSON == ""; i++ {
|
|
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")
|
|
infos.node.keyJSON = ""
|
|
infos.node.keyPass = ""
|
|
}
|
|
}
|
|
// Check if the user wants to run the faucet in debug mode (noauth)
|
|
noauth := "n"
|
|
if infos.noauth {
|
|
noauth = "y"
|
|
}
|
|
fmt.Println()
|
|
fmt.Printf("Permit non-authenticated funding requests (y/n)? (default = %v)\n", infos.noauth)
|
|
infos.noauth = w.readDefaultString(noauth) != "n"
|
|
|
|
// Try to deploy the faucet server on the host
|
|
nocache := false
|
|
if existed {
|
|
fmt.Println()
|
|
fmt.Printf("Should the faucet be built from scratch (y/n)? (default = no)\n")
|
|
nocache = w.readDefaultString("n") != "n"
|
|
}
|
|
if out, err := deployFaucet(client, w.network, w.conf.bootLight, infos, nocache); 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()
|
|
}
|