ytsync/manager/setup.go
Mark Beamer Jr d63aba568d Add transfer logic as post sync process step.
Add authtoken for youtuber in test data setup to call transfer api
Update e2e test to include scenario where we transfer channel.
2019-08-28 15:25:53 +02:00

429 lines
11 KiB
Go

package manager
import (
"fmt"
"math"
"net/http"
"strconv"
"time"
"github.com/lbryio/lbry.go/extras/errors"
"github.com/lbryio/lbry.go/extras/jsonrpc"
"github.com/lbryio/lbry.go/extras/util"
"github.com/lbryio/ytsync/tagsManager"
"github.com/lbryio/ytsync/thumbs"
logUtils "github.com/lbryio/ytsync/util"
"github.com/shopspring/decimal"
log "github.com/sirupsen/logrus"
"google.golang.org/api/googleapi/transport"
"google.golang.org/api/youtube/v3"
)
func (s *Sync) enableAddressReuse() error {
accountsResponse, err := s.daemon.AccountList()
if err != nil {
return errors.Err(err)
}
accounts := accountsResponse.LBCMainnet
if logUtils.IsRegTest() {
accounts = accountsResponse.LBCRegtest
}
for _, a := range accounts {
_, err = s.daemon.AccountSet(a.ID, jsonrpc.AccountSettings{
ChangeMaxUses: util.PtrToInt(1000),
ReceivingMaxUses: util.PtrToInt(100),
})
if err != nil {
return errors.Err(err)
}
}
return nil
}
func (s *Sync) walletSetup() error {
//prevent unnecessary concurrent execution and publishing while refilling/reallocating UTXOs
s.walletMux.Lock()
defer s.walletMux.Unlock()
err := s.ensureChannelOwnership()
if err != nil {
return err
}
balanceResp, err := s.daemon.AccountBalance(nil)
if err != nil {
return err
} else if balanceResp == nil {
return errors.Err("no response")
}
balance, err := strconv.ParseFloat((string)(*balanceResp), 64)
if err != nil {
return errors.Err(err)
}
log.Debugf("Starting balance is %.4f", balance)
n, err := s.CountVideos()
if err != nil {
return err
}
videosOnYoutube := int(n)
log.Debugf("Source channel has %d videos", videosOnYoutube)
if videosOnYoutube == 0 {
return nil
}
s.syncedVideosMux.RLock()
publishedCount := 0
notUpgradedCount := 0
failedCount := 0
for _, sv := range s.syncedVideos {
if sv.Published {
publishedCount++
if sv.MetadataVersion < 2 {
notUpgradedCount++
}
} else {
failedCount++
}
}
s.syncedVideosMux.RUnlock()
log.Debugf("We already allocated credits for %d published videos and %d failed videos", publishedCount, failedCount)
if videosOnYoutube > s.Manager.videosLimit {
videosOnYoutube = s.Manager.videosLimit
}
unallocatedVideos := videosOnYoutube - (publishedCount + failedCount)
requiredBalance := float64(unallocatedVideos)*(publishAmount+estimatedMaxTxFee) + channelClaimAmount
if s.Manager.upgradeMetadata {
requiredBalance += float64(notUpgradedCount) * 0.001
}
refillAmount := 0.0
if balance < requiredBalance || balance < minimumAccountBalance {
refillAmount = math.Max(requiredBalance-balance, minimumRefillAmount)
}
if s.Refill > 0 {
refillAmount += float64(s.Refill)
}
if refillAmount > 0 {
err := s.addCredits(refillAmount)
if err != nil {
return errors.Err(err)
}
}
claimAddress, err := s.daemon.AddressList(nil)
if err != nil {
return err
} else if claimAddress == nil {
return errors.Err("could not get unused address")
}
s.claimAddress = string((*claimAddress)[0]) //TODO: remove claimAddress completely
if s.claimAddress == "" {
return errors.Err("found blank claim address")
}
if s.transferState > 0 && s.publishAddress != "" {
s.claimAddress = s.publishAddress
}
err = s.ensureEnoughUTXOs()
if err != nil {
return err
}
return nil
}
func (s *Sync) ensureEnoughUTXOs() error {
accounts, err := s.daemon.AccountList()
if err != nil {
return errors.Err(err)
}
accountsNet := (*accounts).LBCMainnet
if logUtils.IsRegTest() {
accountsNet = (*accounts).LBCRegtest
}
defaultAccount := ""
for _, account := range accountsNet {
if account.IsDefault {
defaultAccount = account.ID
break
}
}
if defaultAccount == "" {
return errors.Err("No default account found")
}
utxolist, err := s.daemon.UTXOList(&defaultAccount)
if err != nil {
return err
} else if utxolist == nil {
return errors.Err("no response")
}
target := 40
slack := int(float32(0.1) * float32(target))
count := 0
confirmedCount := 0
for _, utxo := range *utxolist {
amount, _ := strconv.ParseFloat(utxo.Amount, 64)
if utxo.IsMine && utxo.Type == "payment" && amount > 0.001 {
if utxo.Confirmations > 0 {
confirmedCount++
}
count++
}
}
log.Infof("utxo count: %d (%d confirmed)", count, confirmedCount)
UTXOWaitThreshold := 16
if count < target-slack {
balance, err := s.daemon.AccountBalance(&defaultAccount)
if err != nil {
return err
} else if balance == nil {
return errors.Err("no response")
}
balanceAmount, err := strconv.ParseFloat((string)(*balance), 64)
if err != nil {
return errors.Err(err)
}
maxUTXOs := uint64(500)
desiredUTXOCount := uint64(math.Floor((balanceAmount) / 0.1))
if desiredUTXOCount > maxUTXOs {
desiredUTXOCount = maxUTXOs
}
log.Infof("Splitting balance of %s evenly between %d UTXOs", *balance, desiredUTXOCount)
broadcastFee := 0.1
prefillTx, err := s.daemon.AccountFund(defaultAccount, defaultAccount, fmt.Sprintf("%.4f", balanceAmount-broadcastFee), desiredUTXOCount, false)
if err != nil {
return err
} else if prefillTx == nil {
return errors.Err("no response")
}
if confirmedCount < UTXOWaitThreshold {
err = s.waitForNewBlock()
if err != nil {
return err
}
}
} else if confirmedCount < UTXOWaitThreshold {
log.Println("Waiting for previous txns to confirm")
err := s.waitForNewBlock()
if err != nil {
return err
}
}
return nil
}
func (s *Sync) waitForNewBlock() error {
if logUtils.IsRegTest() && logUtils.IsUsingDocker() {
lbrycrd, err := logUtils.GetLbrycrdClient(s.LbrycrdString)
if err != nil {
return errors.Prefix("error getting lbrycrd client: ", err)
}
txs, err := lbrycrd.Generate(1)
for _, tx := range txs {
log.Info("Generated tx: ", tx.String())
}
}
status, err := s.daemon.Status()
if err != nil {
return err
}
for status.Wallet.Blocks == 0 || status.Wallet.BlocksBehind != 0 {
time.Sleep(5 * time.Second)
status, err = s.daemon.Status()
if err != nil {
return err
}
}
currentBlock := status.Wallet.Blocks
for i := 0; status.Wallet.Blocks <= currentBlock; i++ {
if i%3 == 0 {
log.Printf("Waiting for new block (%d)...", currentBlock+1)
}
time.Sleep(10 * time.Second)
status, err = s.daemon.Status()
if err != nil {
return err
}
}
return nil
}
func (s *Sync) ensureChannelOwnership() error {
if s.LbryChannelName == "" {
return errors.Err("no channel name set")
}
//@TODO: get rid of this when imported channels are supported
if s.YoutubeChannelID == "UCW-thz5HxE-goYq8yPds1Gw" {
return nil
}
channels, err := s.daemon.ChannelList(nil, 1, 50)
if err != nil {
return err
} else if channels == nil {
return errors.Err("no channel response")
}
var channelToUse *jsonrpc.Transaction
if len((*channels).Items) > 0 {
if s.lbryChannelID == "" {
return errors.Err("this channel does not have a recorded claimID in the database. To prevent failures, updates are not supported until an entry is manually added in the database")
}
for _, c := range (*channels).Items {
log.Debugf("checking listed channel %s (%s)", c.ClaimID, c.Name)
if c.ClaimID != s.lbryChannelID {
continue
}
if c.Name != s.LbryChannelName {
return errors.Err("the channel in the wallet is different than the channel in the database")
}
channelToUse = &c
break
}
if channelToUse == nil {
return errors.Err("this wallet has channels but not a single one is ours! Expected claim_id: %s (%s)", s.lbryChannelID, s.LbryChannelName)
}
}
channelUsesOldMetadata := false
if channelToUse != nil {
channelUsesOldMetadata = channelToUse.Value.GetThumbnail() == nil
if !channelUsesOldMetadata {
return nil
}
}
channelBidAmount := channelClaimAmount
balanceResp, err := s.daemon.AccountBalance(nil)
if err != nil {
return err
} else if balanceResp == nil {
return errors.Err("no response")
}
balance, err := decimal.NewFromString((string)(*balanceResp))
if err != nil {
return errors.Err(err)
}
if balance.LessThan(decimal.NewFromFloat(channelBidAmount)) {
err = s.addCredits(channelBidAmount + 0.1)
if err != nil {
return err
}
}
client := &http.Client{
Transport: &transport.APIKey{Key: s.APIConfig.YoutubeAPIKey},
}
service, err := youtube.New(client)
if err != nil {
return errors.Prefix("error creating YouTube service", err)
}
response, err := service.Channels.List("snippet,brandingSettings").Id(s.YoutubeChannelID).Do()
if err != nil {
return errors.Prefix("error getting channel details", err)
}
if len(response.Items) < 1 {
return errors.Err("youtube channel not found")
}
channelInfo := response.Items[0].Snippet
channelBranding := response.Items[0].BrandingSettings
thumbnail := thumbs.GetBestThumbnail(channelInfo.Thumbnails)
thumbnailURL, err := thumbs.MirrorThumbnail(thumbnail.Url, s.YoutubeChannelID, s.Manager.GetS3AWSConfig())
if err != nil {
return err
}
var bannerURL *string
if channelBranding.Image != nil && channelBranding.Image.BannerImageUrl != "" {
bURL, err := thumbs.MirrorThumbnail(channelBranding.Image.BannerImageUrl, "banner-"+s.YoutubeChannelID, s.Manager.GetS3AWSConfig())
if err != nil {
return err
}
bannerURL = &bURL
}
var languages []string = nil
if channelInfo.DefaultLanguage != "" {
languages = []string{channelInfo.DefaultLanguage}
}
var locations []jsonrpc.Location = nil
if channelInfo.Country != "" {
locations = []jsonrpc.Location{{Country: util.PtrToString(channelInfo.Country)}}
}
var c *jsonrpc.TransactionSummary
claimCreateOptions := jsonrpc.ClaimCreateOptions{
Title: &channelInfo.Title,
Description: &channelInfo.Description,
Tags: tagsManager.GetTagsForChannel(s.YoutubeChannelID),
Languages: languages,
Locations: locations,
ThumbnailURL: &thumbnailURL,
}
if channelUsesOldMetadata {
c, err = s.daemon.ChannelUpdate(s.lbryChannelID, jsonrpc.ChannelUpdateOptions{
ClearTags: util.PtrToBool(true),
ClearLocations: util.PtrToBool(true),
ClearLanguages: util.PtrToBool(true),
ChannelCreateOptions: jsonrpc.ChannelCreateOptions{
ClaimCreateOptions: claimCreateOptions,
CoverURL: bannerURL,
},
})
} else {
c, err = s.daemon.ChannelCreate(s.LbryChannelName, channelBidAmount, jsonrpc.ChannelCreateOptions{
ClaimCreateOptions: claimCreateOptions,
CoverURL: bannerURL,
})
}
if err != nil {
return err
}
s.lbryChannelID = c.Outputs[0].ClaimID
return s.Manager.apiConfig.SetChannelClaimID(s.YoutubeChannelID, s.lbryChannelID)
}
func (s *Sync) addCredits(amountToAdd float64) error {
log.Printf("Adding %f credits", amountToAdd)
lbrycrdd, err := logUtils.GetLbrycrdClient(s.LbrycrdString)
if err != nil {
return err
}
addressResp, err := s.daemon.AddressUnused(nil)
if err != nil {
return err
} else if addressResp == nil {
return errors.Err("no response")
}
address := string(*addressResp)
_, err = lbrycrdd.SimpleSend(address, amountToAdd)
if err != nil {
return err
}
wait := 15 * time.Second
log.Println("Waiting " + wait.String() + " for lbryum to let us know we have the new transaction")
time.Sleep(wait)
return nil
}