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add grant-datacap support for lotus fountain

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This commit is contained in:
Jianhui Xie 2023-05-10 23:30:43 -07:00
parent d1d4b35adf
commit 0ec3d44276
3 changed files with 101 additions and 5 deletions
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52
cmd/lotus-fountain/main.go
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@ -3,6 +3,8 @@ package main
import ( import (
"context" "context"
"fmt" "fmt"
verifregtypes9 "github.com/filecoin-project/go-state-types/builtin/v9/verifreg"
"github.com/filecoin-project/lotus/chain/actors"
"html/template" "html/template"
"net" "net"
"net/http" "net/http"
@ -18,6 +20,7 @@ import (
"github.com/filecoin-project/lotus/api/v0api" "github.com/filecoin-project/lotus/api/v0api"
"github.com/filecoin-project/lotus/build" "github.com/filecoin-project/lotus/build"
"github.com/filecoin-project/lotus/chain/actors/builtin/verifreg"
"github.com/filecoin-project/lotus/chain/types" "github.com/filecoin-project/lotus/chain/types"
lcli "github.com/filecoin-project/lotus/cli" lcli "github.com/filecoin-project/lotus/cli"
) )
@ -70,6 +73,11 @@ var runCmd = &cli.Command{
EnvVars: []string{"LOTUS_FOUNTAIN_AMOUNT"}, EnvVars: []string{"LOTUS_FOUNTAIN_AMOUNT"},
Value: "50", Value: "50",
}, },
&cli.Uint64Flag{
Name: "data-cap",
EnvVars: []string{"LOTUS_DATACAP_AMOUNT"},
Value: 10240,
},
&cli.Float64Flag{ &cli.Float64Flag{
Name: "captcha-threshold", Name: "captcha-threshold",
Value: 0.5, Value: 0.5,
@ -108,6 +116,7 @@ var runCmd = &cli.Command{
ctx: ctx, ctx: ctx,
api: nodeApi, api: nodeApi,
from: from, from: from,
allowance: types.NewInt(cctx.Uint64("data-cap")),
sendPerRequest: sendPerRequest, sendPerRequest: sendPerRequest,
limiter: NewLimiter(LimiterConfig{ limiter: NewLimiter(LimiterConfig{
TotalRate: 500 * time.Millisecond, TotalRate: 500 * time.Millisecond,
@ -124,6 +133,8 @@ var runCmd = &cli.Command{
http.Handle("/", http.FileServer(box.HTTPBox())) http.Handle("/", http.FileServer(box.HTTPBox()))
http.HandleFunc("/funds.html", prepFundsHtml(box)) http.HandleFunc("/funds.html", prepFundsHtml(box))
http.Handle("/send", h) http.Handle("/send", h)
http.HandleFunc("/datacap.html", prepDataCapHtml(box))
http.Handle("/datacap", h)
fmt.Printf("Open http://%s\n", cctx.String("front")) fmt.Printf("Open http://%s\n", cctx.String("front"))
go func() { go func() {
@ -156,12 +167,24 @@ func prepFundsHtml(box *rice.Box) http.HandlerFunc {
} }
} }
func prepDataCapHtml(box *rice.Box) http.HandlerFunc {
tmpl := template.Must(template.New("datacaps").Parse(box.MustString("datacap.html")))
return func(w http.ResponseWriter, r *http.Request) {
err := tmpl.Execute(w, os.Getenv("RECAPTCHA_SITE_KEY"))
if err != nil {
http.Error(w, err.Error(), http.StatusBadGateway)
return
}
}
}
type handler struct { type handler struct {
ctx context.Context ctx context.Context
api v0api.FullNode api v0api.FullNode
from address.Address from address.Address
sendPerRequest types.FIL sendPerRequest types.FIL
allowance types.BigInt
limiter *Limiter limiter *Limiter
recapThreshold float64 recapThreshold float64
@ -187,6 +210,7 @@ func (h *handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
http.Error(w, err.Error(), http.StatusBadGateway) http.Error(w, err.Error(), http.StatusBadGateway)
return return
} }
if !capResp.Success || capResp.Score < h.recapThreshold { if !capResp.Success || capResp.Score < h.recapThreshold {
log.Infow("spam", "capResp", capResp) log.Infow("spam", "capResp", capResp)
http.Error(w, "spam protection", http.StatusUnprocessableEntity) http.Error(w, "spam protection", http.StatusUnprocessableEntity)
@ -227,11 +251,37 @@ func (h *handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
return return
} }
smsg, err := h.api.MpoolPushMessage(h.ctx, &types.Message{ var smsg *types.SignedMessage
if r.RequestURI == "/send" {
smsg, err = h.api.MpoolPushMessage(
h.ctx, &types.Message{
Value: types.BigInt(h.sendPerRequest), Value: types.BigInt(h.sendPerRequest),
From: h.from, From: h.from,
To: to, To: to,
}, nil) }, nil)
} else if r.RequestURI == "/datacap" {
var params []byte
params, err = actors.SerializeParams(
&verifregtypes9.AddVerifiedClientParams{
Address: to,
Allowance: h.allowance,
})
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
smsg, err = h.api.MpoolPushMessage(
h.ctx, &types.Message{
Params: params,
From: h.from,
To: verifreg.Address,
Method: verifreg.Methods.AddVerifiedClient,
}, nil)
} else {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
if err != nil { if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest) http.Error(w, err.Error(), http.StatusBadRequest)
return return

40
cmd/lotus-fountain/site/datacap.html Normal file
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@ -0,0 +1,40 @@
<!DOCTYPE html>
<html>
<head>
<title>Grant DataCap - Lotus Fountain</title>
<link rel="stylesheet" type="text/css" href="main.css">
<script src="https://www.google.com/recaptcha/api.js"></script>
<script>
function onSubmit(token) {
document.getElementById("funds-form").submit();
}
</script>
</head>
<body>
<div class="Index">
<div class="Index-nodes">
<div class="Index-node">
[GRANT DATACAP]
</div>
<div class="Index-node">
<form action='/datacap' method='post' id='datacap-form'>
<span>Enter destination address:</span>
<input type='text' name='address' style="width: 300px">
<button class="g-recaptcha"
data-sitekey="{{ . }}"
data-callback='onSubmit'
data-action='submit'>Grant Datacap</button>
</form>
</div>
</div>
<div class="Index-footer">
<div>
<a href="index.html">[Back]</a>
<span style="float: right">Not dispensing real Filecoin tokens</span>
</div>
</div>
</div>
</body>
</html>

6
cmd/lotus-fountain/site/index.html
View File

@ -13,6 +13,12 @@
<div class="Index-node"> <div class="Index-node">
<a href="funds.html">[Send Funds]</a> <a href="funds.html">[Send Funds]</a>
</div> </div>
<div class="Index-node">
[LOTUS DEVNET GRANT DATACAP]
</div>
<div class="Index-node">
<a href="datacap.html">[Grant DataCap]</a>
</div>
</div> </div>
<div class="Index-footer"> <div class="Index-footer">
<div> <div>