/
new.go
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/
new.go
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// SPDX-License-Identifier: MIT
package sbot
import (
"io"
"net"
"time"
kitlog "github.com/go-kit/kit/log"
"github.com/go-kit/kit/log/level"
"github.com/pkg/errors"
"go.cryptoscope.co/librarian"
"go.cryptoscope.co/muxrpc"
"go.cryptoscope.co/ssb"
"go.cryptoscope.co/ssb/blobstore"
"go.cryptoscope.co/ssb/graph"
"go.cryptoscope.co/ssb/indexes"
"go.cryptoscope.co/ssb/internal/ctxutils"
"go.cryptoscope.co/ssb/internal/mutil"
"go.cryptoscope.co/ssb/message"
"go.cryptoscope.co/ssb/multilogs"
"go.cryptoscope.co/ssb/network"
"go.cryptoscope.co/ssb/plugins/blobs"
"go.cryptoscope.co/ssb/plugins/control"
"go.cryptoscope.co/ssb/plugins/get"
"go.cryptoscope.co/ssb/plugins/gossip"
"go.cryptoscope.co/ssb/plugins/legacyinvites"
privplug "go.cryptoscope.co/ssb/plugins/private"
"go.cryptoscope.co/ssb/plugins/publish"
"go.cryptoscope.co/ssb/plugins/rawread"
"go.cryptoscope.co/ssb/plugins/replicate"
"go.cryptoscope.co/ssb/plugins/status"
"go.cryptoscope.co/ssb/plugins/whoami"
"go.cryptoscope.co/ssb/private"
"go.cryptoscope.co/ssb/repo"
)
func (s *Sbot) Close() error {
s.closedMu.Lock()
defer s.closedMu.Unlock()
if s.closed {
return s.closeErr
}
closeEvt := kitlog.With(s.info, "event", "sbot closing")
s.closed = true
if s.Network != nil {
if err := s.Network.Close(); err != nil {
s.closeErr = errors.Wrap(err, "sbot: failed to close own network node")
return s.closeErr
}
s.Network.GetConnTracker().CloseAll()
level.Debug(closeEvt).Log("msg", "connections closed")
}
if err := s.idxDone.Wait(); err != nil {
s.closeErr = errors.Wrap(err, "sbot: index group shutdown failed")
return s.closeErr
}
level.Debug(closeEvt).Log("msg", "waited for indexes to close")
if err := s.closers.Close(); err != nil {
s.closeErr = err
return s.closeErr
}
level.Info(closeEvt).Log("msg", "closers closed")
return nil
}
func initSbot(s *Sbot) (*Sbot, error) {
log := s.info
var err error
s.rootCtx, s.Shutdown = ctxutils.WithError(s.rootCtx, ssb.ErrShuttingDown)
ctx := s.rootCtx
r := repo.New(s.repoPath)
// optionize?!
s.RootLog, err = repo.OpenLog(r)
if err != nil {
return nil, errors.Wrap(err, "sbot: failed to open rootlog")
}
s.closers.addCloser(s.RootLog.(io.Closer))
// TODO: rewirte about as consumer of msgs by type, like contacts
// ab, serveAbouts, err := indexes.OpenAbout(kitlog.With(log, "index", "abouts"), r)
// if err != nil {
// return nil, errors.Wrap(err, "sbot: failed to open about idx")
// }
// // s.closers.addCloser(ab)
// s.serveIndex(ctx, "abouts", serveAbouts)
// s.AboutStore = ab
if s.BlobStore == nil { // load default, local file blob store
s.BlobStore, err = repo.OpenBlobStore(r)
if err != nil {
return nil, errors.Wrap(err, "sbot: failed to open blob store")
}
}
// TODO: add flag to filter specific levels and/or units and pass nop to the others
wantsLog := kitlog.With(log, "module", "WantManager")
// wantsLog := kitlog.NewNopLogger()
wm := blobstore.NewWantManager(wantsLog, s.BlobStore, s.eventCounter, s.systemGauge)
s.WantManager = wm
s.closers.addCloser(wm)
for _, opt := range s.lateInit {
err := opt(s)
if err != nil {
return nil, errors.Wrap(err, "sbot: failed to apply late option")
}
}
uf, ok := s.mlogIndicies[multilogs.IndexNameFeeds]
if !ok {
level.Warn(s.info).Log("event", "bot init", "msg", "loading default idx", "idx", multilogs.IndexNameFeeds)
err = MountMultiLog(multilogs.IndexNameFeeds, multilogs.OpenUserFeeds)(s)
if err != nil {
return nil, errors.Wrap(err, "sbot: failed to open userFeeds index")
}
uf, ok = s.mlogIndicies[multilogs.IndexNameFeeds]
if !ok {
return nil, errors.Errorf("sbot: failed get loaded default index")
}
}
if _, ok := s.simpleIndex["content-delete-requests"]; !ok {
var dcrTrigger dropContentTrigger
dcrTrigger.logger = kitlog.With(log, "module", "dcrTrigger")
dcrTrigger.root = s.RootLog
dcrTrigger.feeds = uf
dcrTrigger.nuller = s
err = MountSimpleIndex("content-delete-requests", dcrTrigger.MakeSimpleIndex)(s)
if err != nil {
return nil, errors.Wrap(err, "sbot: failed to open load default DCR index")
}
}
var pubopts = []message.PublishOption{
message.UseNowTimestamps(true),
}
if s.signHMACsecret != nil {
pubopts = append(pubopts, message.SetHMACKey(s.signHMACsecret))
}
s.PublishLog, err = message.OpenPublishLog(s.RootLog, uf, s.KeyPair, pubopts...)
if err != nil {
return nil, errors.Wrap(err, "sbot: failed to create publish log")
}
// LogBuilder doesn't fully work yet
if mt, ok := s.mlogIndicies["msgTypes"]; ok {
level.Warn(s.info).Log("event", "bot init", "msg", "using experimental bytype:contact graph implementation")
contactLog, err := mt.Get(librarian.Addr("contact"))
if err != nil {
return nil, errors.Wrap(err, "sbot: failed to open message contact sublog")
}
s.GraphBuilder, err = graph.NewLogBuilder(s.info, mutil.Indirect(s.RootLog, contactLog))
if err != nil {
return nil, errors.Wrap(err, "sbot: NewLogBuilder failed")
}
} else {
gb, serveContacts, err := indexes.OpenContacts(kitlog.With(log, "module", "graph"), r)
if err != nil {
return nil, errors.Wrap(err, "sbot: OpenContacts failed")
}
s.serveIndex(ctx, "contacts", serveContacts)
s.GraphBuilder = gb
}
if s.disableNetwork {
return s, nil
}
// TODO: make plugabble
// var peerPlug *peerinvites.Plugin
// if mt, ok := s.mlogIndicies[multilogs.IndexNameFeeds]; ok {
// peerPlug = peerinvites.New(kitlog.With(log, "plugin", "peerInvites"), s, mt, s.RootLog, s.PublishLog)
// s.public.Register(peerPlug)
// _, peerServ, err := peerPlug.OpenIndex(r)
// if err != nil {
// return nil, errors.Wrap(err, "sbot: failed to open about idx")
// }
// s.serveIndex(ctx, "contacts", peerServ)
// }
var inviteService *legacyinvites.Service
auth := s.GraphBuilder.Authorizer(s.KeyPair.Id, int(s.hopCount+2))
mkHandler := func(conn net.Conn) (muxrpc.Handler, error) {
// bypassing badger-close bug to go through with an accept (or not) before closing the bot
s.closedMu.Lock()
defer s.closedMu.Unlock()
remote, err := ssb.GetFeedRefFromAddr(conn.RemoteAddr())
if err != nil {
return nil, errors.Wrap(err, "sbot: expected an address containing an shs-bs addr")
}
if s.KeyPair.Id.Equal(remote) {
return s.master.MakeHandler(conn)
}
// if peerPlug != nil {
// if err := peerPlug.Authorize(remote); err == nil {
// return peerPlug.Handler(), nil
// }
// }
if inviteService != nil {
err := inviteService.Authorize(remote)
if err == nil {
return inviteService.GuestHandler(), nil
}
level.Debug(s.info).Log("invite", err)
}
if s.promisc {
return s.public.MakeHandler(conn)
}
if s.latency != nil {
start := time.Now()
defer func() {
s.latency.With("part", "graph_auth").Observe(time.Since(start).Seconds())
}()
}
err = auth.Authorize(remote)
if err == nil {
return s.public.MakeHandler(conn)
}
// shit - don't see a way to pass being a different feedtype with shs1
// we also need to pass this up the stack...!
remote.Algo = ssb.RefAlgoFeedGabby
err = auth.Authorize(remote)
if err == nil {
level.Debug(log).Log("warn", "found gg feed, using that")
return s.public.MakeHandler(conn)
}
return nil, err
}
s.master.Register(publish.NewPlug(kitlog.With(log, "plugin", "publish"), s.PublishLog, s.RootLog))
if pl, ok := s.mlogIndicies["privLogs"]; ok {
userPrivs, err := pl.Get(s.KeyPair.Id.StoredAddr())
if err != nil {
return nil, errors.Wrap(err, "failed to open user private index")
}
s.master.Register(privplug.NewPlug(kitlog.With(log, "plugin", "private"), s.PublishLog, private.NewUnboxerLog(s.RootLog, userPrivs, s.KeyPair)))
}
// whoami
whoami := whoami.New(kitlog.With(log, "plugin", "whoami"), s.KeyPair.Id)
s.public.Register(whoami)
s.master.Register(whoami)
// blobs
blobs := blobs.New(kitlog.With(log, "plugin", "blobs"), *s.KeyPair.Id, s.BlobStore, wm)
s.public.Register(blobs)
s.master.Register(blobs) // TODO: does not need to open a createWants on this one?!
// names
// outgoing gossip behavior
var histOpts = []interface{}{
gossip.HopCount(s.hopCount),
gossip.Promisc(s.promisc),
}
if s.systemGauge != nil {
histOpts = append(histOpts, s.systemGauge)
}
if s.eventCounter != nil {
histOpts = append(histOpts, s.eventCounter)
}
if s.signHMACsecret != nil {
var k [32]byte
copy(k[:], s.signHMACsecret)
histOpts = append(histOpts, gossip.HMACSecret(&k))
}
s.public.Register(gossip.New(ctx,
kitlog.With(log, "plugin", "gossip"),
s.KeyPair.Id, s.RootLog, uf, s.GraphBuilder,
histOpts...))
// incoming createHistoryStream handler
hist := gossip.NewHist(ctx,
kitlog.With(log, "plugin", "gossip/hist"),
s.KeyPair.Id, s.RootLog, uf, s.GraphBuilder,
histOpts...)
s.public.Register(hist)
s.master.Register(get.New(s))
// raw log plugins
s.master.Register(rawread.NewRXLog(s.RootLog)) // createLogStream
s.master.Register(hist) // createHistoryStream
s.master.Register(replicate.NewPlug(uf))
// tcp+shs
opts := network.Options{
Logger: s.info,
Dialer: s.dialer,
ListenAddr: s.listenAddr,
AdvertsSend: s.enableAdverts,
AdvertsConnectTo: s.enableDiscovery,
KeyPair: s.KeyPair,
AppKey: s.appKey[:],
MakeHandler: mkHandler,
ConnTracker: s.networkConnTracker,
BefreCryptoWrappers: s.preSecureWrappers,
AfterSecureWrappers: s.postSecureWrappers,
EventCounter: s.eventCounter,
SystemGauge: s.systemGauge,
EndpointWrapper: s.edpWrapper,
Latency: s.latency,
}
s.Network, err = network.New(opts)
if err != nil {
return nil, errors.Wrap(err, "failed to create network node")
}
inviteService, err = legacyinvites.New(
kitlog.With(log, "plugin", "legacyInvites"),
r,
s.KeyPair.Id,
s.Network,
s.PublishLog,
s.RootLog,
)
if err != nil {
return nil, errors.Wrap(err, "sbot: failed to open legacy invites plugin")
}
s.master.Register(inviteService.MasterPlugin())
// TODO: should be gossip.connect but conflicts with our namespace assumption
s.master.Register(control.NewPlug(kitlog.With(log, "plugin", "ctrl"), s.Network))
s.master.Register(status.New(s))
return s, nil
}