ytsync/local/localSDKPublisher.go

120 lines
3.2 KiB
Go

package local
import (
"errors"
"sort"
"time"
log "github.com/sirupsen/logrus"
"github.com/lbryio/lbry.go/v2/extras/jsonrpc"
"github.com/lbryio/lbry.go/v2/extras/util"
)
type LocalSDKPublisher struct {
channelID string
publishBid float64
lbrynet *jsonrpc.Client
}
func NewLocalSDKPublisher(sdkAddr, channelID string, publishBid float64) (*LocalSDKPublisher, error) {
lbrynet := jsonrpc.NewClient(sdkAddr)
lbrynet.SetRPCTimeout(5 * time.Minute)
status, err := lbrynet.Status()
if err != nil {
return nil, err
}
if !status.IsRunning {
return nil, errors.New("SDK is not running")
}
// Should check to see if the SDK owns the channel
// Should check to see if wallet is unlocked
// but jsonrpc.Client doesn't have WalletStatus method
// so skip for now
// Should check to see if streams are configured to be reflected and warn if not
// but jsonrpc.Client doesn't have SettingsGet method to see if streams are reflected
// so use File.UploadingToReflector as a proxy for now
publisher := LocalSDKPublisher {
channelID: channelID,
publishBid: publishBid,
lbrynet: lbrynet,
}
return &publisher, nil
}
func (p *LocalSDKPublisher) Publish(video PublishableVideo) (chan error, error) {
streamCreateOptions := jsonrpc.StreamCreateOptions {
ClaimCreateOptions: jsonrpc.ClaimCreateOptions {
Title: &video.Title,
Description: &video.Description,
Languages: video.Languages,
ThumbnailURL: &video.ThumbnailURL,
Tags: video.Tags,
},
ReleaseTime: &video.ReleaseTime,
ChannelID: &p.channelID,
License: util.PtrToString("Copyrighted (contact publisher)"),
}
txSummary, err := p.lbrynet.StreamCreate(video.ClaimName, video.FullLocalPath, p.publishBid, streamCreateOptions)
if err != nil {
return nil, err
}
done := make(chan error, 1)
go func() {
for {
fileListResponse, fileIndex, err := findFileByTxid(p.lbrynet, txSummary.Txid)
if err != nil {
log.Errorf("Error finding file by txid: %v", err)
done <- err
return
}
if fileListResponse == nil {
log.Errorf("Could not find file in list with correct txid")
done <- err
return
}
fileStatus := fileListResponse.Items[fileIndex]
if fileStatus.IsFullyReflected {
log.Info("Stream is fully reflected")
break
}
if !fileStatus.UploadingToReflector {
log.Warn("Stream is not being uploaded to a reflector. Check your lbrynet settings if this is a mistake.")
break
}
log.Infof("Stream reflector progress: %d%%", fileStatus.ReflectorProgress)
time.Sleep(5 * time.Second)
}
done <- nil
}()
return done, nil
}
// if jsonrpc.Client.FileList is extended to match the actual jsonrpc schema, this can be removed
func findFileByTxid(client *jsonrpc.Client, txid string) (*jsonrpc.FileListResponse, int, error) {
response, err := client.FileList(0, 20)
for {
if err != nil {
log.Errorf("Error getting file list page: %v", err)
return nil, 0, err
}
index := sort.Search(len(response.Items), func (i int) bool { return response.Items[i].Txid == txid })
if index < len(response.Items) {
return response, index, nil
}
if response.Page >= response.TotalPages {
return nil, 0, nil
}
response, err = client.FileList(response.Page + 1, 20)
}
}