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Merge pull request #19539 from karalabe/faucet-updates

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cmd/faucet: embed git commit hash/date, disable Google+
This commit is contained in:
Péter Szilágyi 2019-05-09 00:49:14 +03:00 committed by GitHub
commit c94d582aa7
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1 changed files with 12 additions and 37 deletions
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49
cmd/faucet/faucet.go
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@ -88,6 +88,11 @@ var (
ether = new(big.Int).Exp(big.NewInt(10), big.NewInt(18), nil)
)
var (
gitCommit = "" // Git SHA1 commit hash of the release (set via linker flags)
gitDate = "" // Git commit date YYYYMMDD of the release (set via linker flags)
)
func main() {
// Parse the flags and set up the logger to print everything requested
flag.Parse()
@ -216,7 +221,7 @@ func newFaucet(genesis *core.Genesis, port int, enodes []*discv5.Node, network u
// Assemble the raw devp2p protocol stack
stack, err := node.New(&node.Config{
Name: "geth",
Version: params.VersionWithMeta,
Version: params.VersionWithCommit(gitCommit, gitDate),
DataDir: filepath.Join(os.Getenv("HOME"), ".faucet"),
P2P: p2p.Config{
NAT: nat.Any(),
@ -440,10 +445,14 @@ func (f *faucet) apiHandler(conn *websocket.Conn) {
return
}
continue
case strings.HasPrefix(msg.URL, "https://plus.google.com/"):
if err = sendError(conn, errors.New("Google+ authentication discontinued as the service was sunset")); err != nil {
log.Warn("Failed to send Google+ deprecation to client", "err", err)
return
}
continue
case strings.HasPrefix(msg.URL, "https://twitter.com/"):
username, avatar, address, err = authTwitter(msg.URL)
case strings.HasPrefix(msg.URL, "https://plus.google.com/"):
username, avatar, address, err = authGooglePlus(msg.URL)
case strings.HasPrefix(msg.URL, "https://www.facebook.com/"):
username, avatar, address, err = authFacebook(msg.URL)
case *noauthFlag:
@ -699,40 +708,6 @@ func authTwitter(url string) (string, string, common.Address, error) {
return username + "@twitter", avatar, address, nil
}
// authGooglePlus tries to authenticate a faucet request using GooglePlus posts,
// returning the username, avatar URL and Ethereum address to fund on success.
func authGooglePlus(url string) (string, string, common.Address, error) {
// Ensure the user specified a meaningful URL, no fancy nonsense
parts := strings.Split(url, "/")
if len(parts) < 4 || parts[len(parts)-2] != "posts" {
return "", "", common.Address{}, errors.New("Invalid Google+ post URL")
}
username := parts[len(parts)-3]
// Google's API isn't really friendly with direct links. Still, we don't
// want to do ask read permissions from users, so just load the public posts and
// scrape it for the Ethereum address and profile URL.
res, err := http.Get(url)
if err != nil {
return "", "", common.Address{}, err
}
defer res.Body.Close()
body, err := ioutil.ReadAll(res.Body)
if err != nil {
return "", "", common.Address{}, err
}
address := common.HexToAddress(string(regexp.MustCompile("0x[0-9a-fA-F]{40}").Find(body)))
if address == (common.Address{}) {
return "", "", common.Address{}, errors.New("No Ethereum address found to fund")
}
var avatar string
if parts = regexp.MustCompile("src=\"([^\"]+googleusercontent.com[^\"]+photo.jpg)\"").FindStringSubmatch(string(body)); len(parts) == 2 {
avatar = parts[1]
}
return username + "@google+", avatar, address, nil
}
// authFacebook tries to authenticate a faucet request using Facebook posts,
// returning the username, avatar URL and Ethereum address to fund on success.
func authFacebook(url string) (string, string, common.Address, error) {