"bytes"
"crypto/subtle"
"errors"
+ "fmt"
+ "hash"
"io"
"os"
"path/filepath"
"time"
xdr "github.com/davecgh/go-xdr/xdr2"
+ "github.com/dustin/go-humanize"
"github.com/flynn/noise"
+ "golang.org/x/crypto/blake2b"
)
const (
SPHeadOverhead = 4
)
+type SPCheckerQueues struct {
+ appeared chan *[32]byte
+ checked chan *[32]byte
+}
+
var (
MagicNNCPLv1 [8]byte = [8]byte{'N', 'N', 'C', 'P', 'S', 0, 0, 1}
DefaultDeadline = 10 * time.Second
PingTimeout = time.Minute
- spCheckerToken chan struct{}
+ spCheckers = make(map[NodeId]*SPCheckerQueues)
)
+type FdAndFullSize struct {
+ fd *os.File
+ fullSize int64
+}
+
+type HasherAndOffset struct {
+ h hash.Hash
+ offset uint64
+}
+
type SPType uint8
const (
panic(err)
}
SPFileOverhead = buf.Len()
- spCheckerToken = make(chan struct{}, 1)
- spCheckerToken <- struct{}{}
}
func MarshalSP(typ SPType, sp interface{}) []byte {
Ctx *Ctx
Node *Node
Nice uint8
+ NoCK bool
onlineDeadline time.Duration
maxOnlineTime time.Duration
hs *noise.HandshakeState
listOnly bool
onlyPkts map[[32]byte]bool
writeSPBuf bytes.Buffer
+ fds map[string]FdAndFullSize
+ fdsLock sync.RWMutex
+ fileHashers map[string]*HasherAndOffset
+ checkerQueues SPCheckerQueues
sync.RWMutex
}
for range state.pings {
}
}()
+ go func() {
+ for _, s := range state.fds {
+ s.fd.Close()
+ }
+ }()
}
func (state *SPState) NotAlive() bool {
state.Ctx.UnlockDir(state.txLock)
}
+func SPChecker(ctx *Ctx, nodeId *NodeId, appeared, checked chan *[32]byte) {
+ for hshValue := range appeared {
+ pktName := Base32Codec.EncodeToString(hshValue[:])
+ les := LEs{
+ {"XX", string(TRx)},
+ {"Node", nodeId},
+ {"Pkt", pktName},
+ }
+ ctx.LogD("sp-checker", les, func(les LEs) string {
+ return fmt.Sprintf("Checksumming %s/rx/%s", ctx.NodeName(nodeId), pktName)
+ })
+ size, err := ctx.CheckNoCK(nodeId, hshValue)
+ les = append(les, LE{"Size", size})
+ if err != nil {
+ ctx.LogE("sp-checker", les, err, func(les LEs) string {
+ return fmt.Sprintf(
+ "Checksumming %s/rx/%s (%s)", ctx.NodeName(nodeId), pktName,
+ humanize.IBytes(uint64(size)),
+ )
+ })
+ continue
+ }
+ ctx.LogI("sp-checker-done", les, func(les LEs) string {
+ return fmt.Sprintf(
+ "Packet %s is retreived (%s)",
+ pktName, humanize.IBytes(uint64(size)),
+ )
+ })
+ go func(hsh *[32]byte) { checked <- hsh }(hshValue)
+ }
+}
+
func (state *SPState) WriteSP(dst io.Writer, payload []byte, ping bool) error {
state.writeSPBuf.Reset()
n, err := xdr.Marshal(&state.writeSPBuf, SPRaw{
var infos []*SPInfo
var totalSize int64
for job := range ctx.Jobs(nodeId, TTx) {
- job.Fd.Close() // #nosec G104
if job.PktEnc.Nice > nice {
continue
}
var payloads [][]byte
for _, info := range infos {
payloads = append(payloads, MarshalSP(SPTypeInfo, info))
+ pktName := Base32Codec.EncodeToString(info.Hash[:])
ctx.LogD("sp-info-our", LEs{
{"Node", nodeId},
- {"Name", Base32Codec.EncodeToString(info.Hash[:])},
+ {"Name", pktName},
{"Size", info.Size},
- }, "")
+ }, func(les LEs) string {
+ return fmt.Sprintf(
+ "Our info: %s/tx/%s (%s)",
+ ctx.NodeName(nodeId),
+ pktName,
+ humanize.IBytes(info.Size),
+ )
+ })
}
if totalSize > 0 {
- ctx.LogI("sp-infos", LEs{
+ ctx.LogI("sp-infos-tx", LEs{
{"XX", string(TTx)},
{"Node", nodeId},
{"Pkts", len(payloads)},
{"Size", totalSize},
- }, "")
+ }, func(les LEs) string {
+ return fmt.Sprintf(
+ "We have got for %s: %d packets, %s",
+ ctx.NodeName(nodeId),
+ len(payloads),
+ humanize.IBytes(uint64(totalSize)),
+ )
+ })
}
return payloadsSplit(payloads)
}
return err
}
les := LEs{{"Node", nodeId}, {"Nice", int(state.Nice)}}
- state.Ctx.LogD("sp-start", les, "sending first message")
+ state.Ctx.LogD("sp-startI", les, func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): sending first message",
+ state.Node.Name,
+ NicenessFmt(state.Nice),
+ )
+ })
conn.SetWriteDeadline(time.Now().Add(DefaultDeadline)) // #nosec G104
if err = state.WriteSP(conn, buf, false); err != nil {
- state.Ctx.LogE("sp-start", les, err, "")
+ state.Ctx.LogE("sp-startI", les, err, func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): writing",
+ state.Node.Name,
+ NicenessFmt(state.Nice),
+ )
+ })
state.dirUnlock()
return err
}
- state.Ctx.LogD("sp-start", les, "waiting for first message")
+ state.Ctx.LogD("sp-startI-wait", les, func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): waiting for first message",
+ state.Node.Name,
+ NicenessFmt(state.Nice),
+ )
+ })
conn.SetReadDeadline(time.Now().Add(DefaultDeadline)) // #nosec G104
if buf, err = state.ReadSP(conn); err != nil {
- state.Ctx.LogE("sp-start", les, err, "")
+ state.Ctx.LogE("sp-startI-read", les, err, func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): reading",
+ state.Node.Name,
+ NicenessFmt(state.Nice),
+ )
+ })
state.dirUnlock()
return err
}
payload, state.csOur, state.csTheir, err = state.hs.ReadMessage(nil, buf)
if err != nil {
- state.Ctx.LogE("sp-start", les, err, "")
+ state.Ctx.LogE("sp-startI-read", les, err, func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): reading Noise message",
+ state.Node.Name,
+ NicenessFmt(state.Nice),
+ )
+ })
state.dirUnlock()
return err
}
- state.Ctx.LogD("sp-start", les, "starting workers")
+ state.Ctx.LogD("sp-startI-workers", les, func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): starting workers",
+ state.Node.Name,
+ NicenessFmt(state.Nice),
+ )
+ })
err = state.StartWorkers(conn, infosPayloads, payload)
if err != nil {
- state.Ctx.LogE("sp-start", les, err, "")
+ state.Ctx.LogE("sp-startI-workers", les, err, func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): starting workers",
+ state.Node.Name,
+ NicenessFmt(state.Nice),
+ )
+ })
state.dirUnlock()
}
return err
state.infosTheir = make(map[[32]byte]*SPInfo)
state.started = started
state.xxOnly = xxOnly
+
var buf []byte
var payload []byte
- state.Ctx.LogD("sp-start", LEs{{"Nice", int(state.Nice)}}, "waiting for first message")
+ logMsg := func(les LEs) string {
+ return fmt.Sprintf(
+ "SP nice %s: waiting for first message",
+ NicenessFmt(state.Nice),
+ )
+ }
+ les := LEs{{"Nice", int(state.Nice)}}
+ state.Ctx.LogD("sp-startR", les, logMsg)
conn.SetReadDeadline(time.Now().Add(DefaultDeadline)) // #nosec G104
if buf, err = state.ReadSP(conn); err != nil {
- state.Ctx.LogE("sp-start", LEs{}, err, "")
+ state.Ctx.LogE("sp-startR-read", les, err, logMsg)
return err
}
if payload, _, _, err = state.hs.ReadMessage(nil, buf); err != nil {
- state.Ctx.LogE("sp-start", LEs{}, err, "")
+ state.Ctx.LogE("sp-startR-read", les, err, logMsg)
return err
}
}
if node == nil {
peerId := Base32Codec.EncodeToString(state.hs.PeerStatic())
- state.Ctx.LogE("sp-start", LEs{{"Peer", peerId}}, errors.New("unknown peer"), "")
- return errors.New("Unknown peer: " + peerId)
+ err = errors.New("unknown peer: " + peerId)
+ state.Ctx.LogE("sp-startR-unknown", append(les, LE{"Peer", peerId}), err, logMsg)
+ return err
}
state.Node = node
state.rxRate = node.RxRate
state.txRate = node.TxRate
state.onlineDeadline = node.OnlineDeadline
state.maxOnlineTime = node.MaxOnlineTime
- les := LEs{{"Node", node.Id}, {"Nice", int(state.Nice)}}
+ les = LEs{{"Node", node.Id}, {"Nice", int(state.Nice)}}
if err = state.Ctx.ensureRxDir(node.Id); err != nil {
return err
firstPayload = append(firstPayload, SPHaltMarshalized...)
}
- state.Ctx.LogD("sp-start", les, "sending first message")
+ state.Ctx.LogD("sp-startR-write", les, func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): sending first message",
+ node.Name, NicenessFmt(state.Nice),
+ )
+ })
buf, state.csTheir, state.csOur, err = state.hs.WriteMessage(nil, firstPayload)
if err != nil {
state.dirUnlock()
}
conn.SetWriteDeadline(time.Now().Add(DefaultDeadline)) // #nosec G104
if err = state.WriteSP(conn, buf, false); err != nil {
- state.Ctx.LogE("sp-start", les, err, "")
+ state.Ctx.LogE("sp-startR-write", les, err, func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): writing",
+ node.Name, NicenessFmt(state.Nice),
+ )
+ })
state.dirUnlock()
return err
}
- state.Ctx.LogD("sp-start", les, "starting workers")
+ state.Ctx.LogD("sp-startR-workers", les, func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): starting workers",
+ node.Name, NicenessFmt(state.Nice),
+ )
+ })
err = state.StartWorkers(conn, infosPayloads, payload)
if err != nil {
state.dirUnlock()
return err
}
+func (state *SPState) closeFd(pth string) {
+ state.fdsLock.Lock()
+ if s, exists := state.fds[pth]; exists {
+ delete(state.fds, pth)
+ s.fd.Close()
+ }
+ state.fdsLock.Unlock()
+}
+
func (state *SPState) StartWorkers(
conn ConnDeadlined,
infosPayloads [][]byte,
payload []byte,
) error {
les := LEs{{"Node", state.Node.Id}, {"Nice", int(state.Nice)}}
+ state.fds = make(map[string]FdAndFullSize)
+ state.fileHashers = make(map[string]*HasherAndOffset)
state.isDead = make(chan struct{})
if state.maxOnlineTime > 0 {
state.mustFinishAt = state.started.Add(state.maxOnlineTime)
}
+ // Checker
+ if !state.NoCK {
+ queues := spCheckers[*state.Node.Id]
+ if queues == nil {
+ queues = &SPCheckerQueues{
+ appeared: make(chan *[32]byte),
+ checked: make(chan *[32]byte),
+ }
+ spCheckers[*state.Node.Id] = queues
+ go SPChecker(state.Ctx, state.Node.Id, queues.appeared, queues.checked)
+ }
+ state.checkerQueues = *queues
+ go func() {
+ for job := range state.Ctx.JobsNoCK(state.Node.Id) {
+ if job.PktEnc.Nice <= state.Nice {
+ state.checkerQueues.appeared <- job.HshValue
+ }
+ }
+ }()
+ state.wg.Add(1)
+ go func() {
+ defer state.wg.Done()
+ for {
+ select {
+ case <-state.isDead:
+ return
+ case hsh := <-state.checkerQueues.checked:
+ state.payloads <- MarshalSP(SPTypeDone, SPDone{hsh})
+ }
+ }
+ }()
+ }
+
// Remaining handshake payload sending
if len(infosPayloads) > 1 {
state.wg.Add(1)
go func() {
for _, payload := range infosPayloads[1:] {
state.Ctx.LogD(
- "sp-work",
- append(les, LE{"Size", len(payload)}),
- "queuing remaining payload",
+ "sp-queue-remaining",
+ append(les, LE{"Size", int64(len(payload))}),
+ func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): queuing remaining payload (%s)",
+ state.Node.Name, NicenessFmt(state.Nice),
+ humanize.IBytes(uint64(len(payload))),
+ )
+ },
)
state.payloads <- payload
}
}
// Processing of first payload and queueing its responses
- state.Ctx.LogD(
- "sp-work",
- append(les, LE{"Size", len(payload)}),
- "processing first payload",
- )
+ logMsg := func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): processing first payload (%s)",
+ state.Node.Name, NicenessFmt(state.Nice),
+ humanize.IBytes(uint64(len(payload))),
+ )
+ }
+ state.Ctx.LogD("sp-process", append(les, LE{"Size", int64(len(payload))}), logMsg)
replies, err := state.ProcessSP(payload)
if err != nil {
- state.Ctx.LogE("sp-work", les, err, "")
+ state.Ctx.LogE("sp-process", les, err, logMsg)
return err
}
state.wg.Add(1)
go func() {
for _, reply := range replies {
state.Ctx.LogD(
- "sp-work",
- append(les, LE{"Size", len(reply)}),
- "queuing reply",
+ "sp-queue-reply",
+ append(les, LE{"Size", int64(len(reply))}),
+ func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): queuing reply (%s)",
+ state.Node.Name, NicenessFmt(state.Nice),
+ humanize.IBytes(uint64(len(payload))),
+ )
+ },
)
state.payloads <- reply
}
&state.infosOurSeen,
) {
state.Ctx.LogD(
- "sp-work",
- append(les, LE{"Size", len(payload)}),
- "queuing new info",
+ "sp-queue-info",
+ append(les, LE{"Size", int64(len(payload))}),
+ func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): queuing new info (%s)",
+ state.Node.Name, NicenessFmt(state.Nice),
+ humanize.IBytes(uint64(len(payload))),
+ )
+ },
)
state.payloads <- payload
}
var ping bool
select {
case <-state.pings:
- state.Ctx.LogD("sp-xmit", les, "got ping")
+ state.Ctx.LogD("sp-got-ping", les, func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): got ping",
+ state.Node.Name, NicenessFmt(state.Nice),
+ )
+ })
payload = SPPingMarshalized
ping = true
case payload = <-state.payloads:
state.Ctx.LogD(
- "sp-xmit",
- append(les, LE{"Size", len(payload)}),
- "got payload",
+ "sp-got-payload",
+ append(les, LE{"Size", int64(len(payload))}),
+ func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): got payload (%s)",
+ state.Node.Name, NicenessFmt(state.Nice),
+ humanize.IBytes(uint64(len(payload))),
+ )
+ },
)
default:
state.RLock()
if state.txRate > 0 {
time.Sleep(time.Second / time.Duration(state.txRate))
}
- lesp := append(les, LEs{
- {"XX", string(TTx)},
- {"Pkt", Base32Codec.EncodeToString(freq.Hash[:])},
- {"Size", int64(freq.Offset)},
- }...)
- state.Ctx.LogD("sp-file", lesp, "queueing")
- fd, err := os.Open(filepath.Join(
+ pktName := Base32Codec.EncodeToString(freq.Hash[:])
+ lesp := append(
+ les,
+ LE{"XX", string(TTx)},
+ LE{"Pkt", pktName},
+ LE{"Size", int64(freq.Offset)},
+ )
+ logMsg := func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): tx/%s (%s)",
+ state.Node.Name, NicenessFmt(state.Nice),
+ pktName,
+ humanize.IBytes(freq.Offset),
+ )
+ }
+ state.Ctx.LogD("sp-queue", lesp, func(les LEs) string {
+ return logMsg(les) + ": queueing"
+ })
+ pth := filepath.Join(
state.Ctx.Spool,
state.Node.Id.String(),
string(TTx),
Base32Codec.EncodeToString(freq.Hash[:]),
- ))
- if err != nil {
- state.Ctx.LogE("sp-file", lesp, err, "")
- return
- }
- fi, err := fd.Stat()
- if err != nil {
- state.Ctx.LogE("sp-file", lesp, err, "")
- return
+ )
+ state.fdsLock.RLock()
+ fdAndFullSize, exists := state.fds[pth]
+ state.fdsLock.RUnlock()
+ if !exists {
+ fd, err := os.Open(pth)
+ if err != nil {
+ state.Ctx.LogE("sp-queue-open", lesp, err, func(les LEs) string {
+ return logMsg(les) + ": opening"
+ })
+ return
+ }
+ fi, err := fd.Stat()
+ if err != nil {
+ state.Ctx.LogE("sp-queue-stat", lesp, err, func(les LEs) string {
+ return logMsg(les) + ": stating"
+ })
+ return
+ }
+ fdAndFullSize = FdAndFullSize{fd: fd, fullSize: fi.Size()}
+ state.fdsLock.Lock()
+ state.fds[pth] = fdAndFullSize
+ state.fdsLock.Unlock()
}
- fullSize := fi.Size()
+ fd := fdAndFullSize.fd
+ fullSize := fdAndFullSize.fullSize
var buf []byte
if freq.Offset < uint64(fullSize) {
- state.Ctx.LogD("sp-file", lesp, "seeking")
+ state.Ctx.LogD("sp-file-seek", lesp, func(les LEs) string {
+ return logMsg(les) + ": seeking"
+ })
if _, err = fd.Seek(int64(freq.Offset), io.SeekStart); err != nil {
- state.Ctx.LogE("sp-file", lesp, err, "")
+ state.Ctx.LogE("sp-file-seek", lesp, err, func(les LEs) string {
+ return logMsg(les) + ": seeking"
+ })
return
}
buf = make([]byte, MaxSPSize-SPHeadOverhead-SPFileOverhead)
n, err := fd.Read(buf)
if err != nil {
- state.Ctx.LogE("sp-file", lesp, err, "")
+ state.Ctx.LogE("sp-file-read", lesp, err, func(les LEs) string {
+ return logMsg(les) + ": reading"
+ })
return
}
buf = buf[:n]
- state.Ctx.LogD("sp-file", append(lesp, LE{"Size", n}), "read")
+ lesp = append(
+ les,
+ LE{"XX", string(TTx)},
+ LE{"Pkt", pktName},
+ LE{"Size", int64(n)},
+ )
+ state.Ctx.LogD("sp-file-read", lesp, func(les LEs) string {
+ return fmt.Sprintf(
+ "%s: read %s",
+ logMsg(les), humanize.IBytes(uint64(n)),
+ )
+ })
}
- fd.Close() // #nosec G104
+ state.closeFd(pth)
payload = MarshalSP(SPTypeFile, SPFile{
Hash: freq.Hash,
Offset: freq.Offset,
Payload: buf,
})
ourSize := freq.Offset + uint64(len(buf))
- lesp = append(lesp, LE{"Size", int64(ourSize)})
- lesp = append(lesp, LE{"FullSize", fullSize})
+ lesp = append(
+ les,
+ LE{"XX", string(TTx)},
+ LE{"Pkt", pktName},
+ LE{"Size", int64(ourSize)},
+ LE{"FullSize", fullSize},
+ )
if state.Ctx.ShowPrgrs {
Progress("Tx", lesp)
}
state.Lock()
if len(state.queueTheir) > 0 && *state.queueTheir[0].freq.Hash == *freq.Hash {
if ourSize == uint64(fullSize) {
- state.Ctx.LogD("sp-file", lesp, "finished")
+ state.Ctx.LogD("sp-file-finished", lesp, func(les LEs) string {
+ return logMsg(les) + ": finished"
+ })
if len(state.queueTheir) > 1 {
state.queueTheir = state.queueTheir[1:]
} else {
state.queueTheir[0].freq.Offset += uint64(len(buf))
}
} else {
- state.Ctx.LogD("sp-file", lesp, "queue disappeared")
+ state.Ctx.LogD("sp-file-disappeared", lesp, func(les LEs) string {
+ return logMsg(les) + ": queue disappeared"
+ })
}
state.Unlock()
}
- state.Ctx.LogD("sp-xmit", append(les, LE{"Size", len(payload)}), "sending")
+ logMsg := func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): sending %s",
+ state.Node.Name, NicenessFmt(state.Nice),
+ humanize.IBytes(uint64(len(payload))),
+ )
+ }
+ state.Ctx.LogD("sp-sending", append(les, LE{"Size", int64(len(payload))}), logMsg)
conn.SetWriteDeadline(time.Now().Add(DefaultDeadline)) // #nosec G104
if err := state.WriteSP(conn, state.csOur.Encrypt(nil, nil, payload), ping); err != nil {
- state.Ctx.LogE("sp-xmit", les, err, "")
+ state.Ctx.LogE("sp-sending", les, err, logMsg)
return
}
}
if state.NotAlive() {
break
}
- state.Ctx.LogD("sp-recv", les, "waiting for payload")
+ logMsg := func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): waiting for payload",
+ state.Node.Name, NicenessFmt(state.Nice),
+ )
+ }
+ state.Ctx.LogD("sp-recv-wait", les, logMsg)
conn.SetReadDeadline(time.Now().Add(DefaultDeadline)) // #nosec G104
payload, err := state.ReadSP(conn)
if err != nil {
if unmarshalErr.ErrorCode == xdr.ErrIO {
break
}
- state.Ctx.LogE("sp-recv", les, err, "")
+ state.Ctx.LogE("sp-recv-wait", les, err, logMsg)
break
}
+ logMsg = func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): payload (%s)",
+ state.Node.Name, NicenessFmt(state.Nice),
+ humanize.IBytes(uint64(len(payload))),
+ )
+ }
state.Ctx.LogD(
- "sp-recv",
- append(les, LE{"Size", len(payload)}),
- "got payload",
+ "sp-recv-got",
+ append(les, LE{"Size", int64(len(payload))}),
+ func(les LEs) string { return logMsg(les) + ": got" },
)
payload, err = state.csTheir.Decrypt(nil, nil, payload)
if err != nil {
- state.Ctx.LogE("sp-recv", les, err, "")
+ state.Ctx.LogE("sp-recv-got", les, err, func(les LEs) string {
+ return logMsg(les) + ": got"
+ })
break
}
state.Ctx.LogD(
- "sp-recv",
- append(les, LE{"Size", len(payload)}),
- "processing",
+ "sp-recv-process",
+ append(les, LE{"Size", int64(len(payload))}),
+ func(les LEs) string {
+ return logMsg(les) + ": processing"
+ },
)
replies, err := state.ProcessSP(payload)
if err != nil {
- state.Ctx.LogE("sp-recv", les, err, "")
+ state.Ctx.LogE("sp-recv-process", les, err, func(les LEs) string {
+ return logMsg(les) + ": processing"
+ })
break
}
state.wg.Add(1)
go func() {
for _, reply := range replies {
state.Ctx.LogD(
- "sp-recv",
- append(les, LE{"Size", len(reply)}),
- "queuing reply",
+ "sp-recv-reply",
+ append(les[:len(les)-1], LE{"Size", int64(len(reply))}),
+ func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): queuing reply (%s)",
+ state.Node.Name, NicenessFmt(state.Nice),
+ humanize.IBytes(uint64(len(reply))),
+ )
+ },
)
state.payloads <- reply
}
var replies [][]byte
var infosGot bool
for r.Len() > 0 {
- state.Ctx.LogD("sp-process", les, "unmarshaling header")
+ state.Ctx.LogD("sp-process-unmarshal", les, func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): unmarshaling header",
+ state.Node.Name, NicenessFmt(state.Nice),
+ )
+ })
var head SPHead
if _, err = xdr.Unmarshal(r, &head); err != nil {
- state.Ctx.LogE("sp-process", les, err, "")
+ state.Ctx.LogE("sp-process-unmarshal", les, err, func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): unmarshaling header",
+ state.Node.Name, NicenessFmt(state.Nice),
+ )
+ })
return nil, err
}
if head.Type != SPTypePing {
}
switch head.Type {
case SPTypeHalt:
- state.Ctx.LogD("sp-process", append(les, LE{"Type", "halt"}), "")
+ state.Ctx.LogD(
+ "sp-process-halt",
+ append(les, LE{"Type", "halt"}), func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): got HALT",
+ state.Node.Name, NicenessFmt(state.Nice),
+ )
+ },
+ )
state.Lock()
state.queueTheir = nil
state.Unlock()
+
case SPTypePing:
- state.Ctx.LogD("sp-process", append(les, LE{"Type", "ping"}), "")
+ state.Ctx.LogD(
+ "sp-process-ping",
+ append(les, LE{"Type", "ping"}),
+ func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): got PING",
+ state.Node.Name, NicenessFmt(state.Nice),
+ )
+ },
+ )
+
case SPTypeInfo:
infosGot = true
lesp := append(les, LE{"Type", "info"})
- state.Ctx.LogD("sp-process", lesp, "unmarshaling packet")
+ state.Ctx.LogD(
+ "sp-process-info-unmarshal", lesp,
+ func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): unmarshaling INFO",
+ state.Node.Name, NicenessFmt(state.Nice),
+ )
+ },
+ )
var info SPInfo
if _, err = xdr.Unmarshal(r, &info); err != nil {
- state.Ctx.LogE("sp-process", lesp, err, "")
+ state.Ctx.LogE(
+ "sp-process-info-unmarshal", lesp, err,
+ func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): unmarshaling INFO",
+ state.Node.Name, NicenessFmt(state.Nice),
+ )
+ },
+ )
return nil, err
}
- lesp = append(lesp, LEs{
- {"Pkt", Base32Codec.EncodeToString(info.Hash[:])},
- {"Size", int64(info.Size)},
- {"Nice", int(info.Nice)},
- }...)
+ pktName := Base32Codec.EncodeToString(info.Hash[:])
+ lesp = append(
+ lesp,
+ LE{"Pkt", pktName},
+ LE{"Size", int64(info.Size)},
+ LE{"PktNice", int(info.Nice)},
+ )
+ logMsg := func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): INFO %s (%s) nice %s",
+ state.Node.Name, NicenessFmt(state.Nice),
+ pktName,
+ humanize.IBytes(info.Size),
+ NicenessFmt(info.Nice),
+ )
+ }
if !state.listOnly && info.Nice > state.Nice {
- state.Ctx.LogD("sp-process", lesp, "too nice")
+ state.Ctx.LogD("sp-process-info-too-nice", lesp, func(les LEs) string {
+ return logMsg(les) + ": too nice"
+ })
continue
}
- state.Ctx.LogD("sp-process", lesp, "received")
+ state.Ctx.LogD("sp-process-info-got", lesp, func(les LEs) string {
+ return logMsg(les) + ": received"
+ })
if !state.listOnly && state.xxOnly == TTx {
continue
}
state.Lock()
state.infosTheir[*info.Hash] = &info
state.Unlock()
- state.Ctx.LogD("sp-process", lesp, "stating part")
+ state.Ctx.LogD("sp-process-info-stat", lesp, func(les LEs) string {
+ return logMsg(les) + ": stating part"
+ })
pktPath := filepath.Join(
state.Ctx.Spool,
state.Node.Id.String(),
string(TRx),
Base32Codec.EncodeToString(info.Hash[:]),
)
+ logMsg = func(les LEs) string {
+ return fmt.Sprintf(
+ "Packet %s (%s) (nice %s)",
+ pktName,
+ humanize.IBytes(info.Size),
+ NicenessFmt(info.Nice),
+ )
+ }
if _, err = os.Stat(pktPath); err == nil {
- state.Ctx.LogI("sp-info", lesp, "already done")
+ state.Ctx.LogI("sp-info-done", lesp, func(les LEs) string {
+ return logMsg(les) + ": already done"
+ })
if !state.listOnly {
replies = append(replies, MarshalSP(SPTypeDone, SPDone{info.Hash}))
}
continue
}
if _, err = os.Stat(pktPath + SeenSuffix); err == nil {
- state.Ctx.LogI("sp-info", lesp, "already seen")
+ state.Ctx.LogI("sp-info-seen", lesp, func(les LEs) string {
+ return logMsg(les) + ": already seen"
+ })
if !state.listOnly {
replies = append(replies, MarshalSP(SPTypeDone, SPDone{info.Hash}))
}
continue
}
+ if _, err = os.Stat(pktPath + NoCKSuffix); err == nil {
+ state.Ctx.LogI("sp-info-nock", lesp, func(les LEs) string {
+ return logMsg(les) + ": still not checksummed"
+ })
+ continue
+ }
fi, err := os.Stat(pktPath + PartSuffix)
var offset int64
if err == nil {
offset = fi.Size()
}
if !state.Ctx.IsEnoughSpace(int64(info.Size) - offset) {
- state.Ctx.LogI("sp-info", lesp, "not enough space")
+ state.Ctx.LogI("sp-info-no-space", lesp, func(les LEs) string {
+ return logMsg(les) + ": not enough space"
+ })
continue
}
- state.Ctx.LogI("sp-info", append(lesp, LE{"Offset", offset}), "")
+ state.Ctx.LogI(
+ "sp-info",
+ append(lesp, LE{"Offset", offset}),
+ func(les LEs) string {
+ return fmt.Sprintf(
+ "%s: %d%%", logMsg(les), 100*uint64(offset)/info.Size,
+ )
+ },
+ )
if !state.listOnly && (state.onlyPkts == nil || state.onlyPkts[*info.Hash]) {
replies = append(replies, MarshalSP(
SPTypeFreq,
SPFreq{info.Hash, uint64(offset)},
))
}
+
case SPTypeFile:
lesp := append(les, LE{"Type", "file"})
- state.Ctx.LogD("sp-process", lesp, "unmarshaling packet")
+ state.Ctx.LogD("sp-process-file", lesp, func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): unmarshaling FILE",
+ state.Node.Name, NicenessFmt(state.Nice),
+ )
+ })
var file SPFile
if _, err = xdr.Unmarshal(r, &file); err != nil {
- state.Ctx.LogE("sp-process", lesp, err, "")
+ state.Ctx.LogE("sp-process-file", lesp, err, func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): unmarshaling FILE",
+ state.Node.Name, NicenessFmt(state.Nice),
+ )
+ })
return nil, err
}
- lesp = append(lesp, LEs{
- {"XX", string(TRx)},
- {"Pkt", Base32Codec.EncodeToString(file.Hash[:])},
- {"Size", len(file.Payload)},
- }...)
+ pktName := Base32Codec.EncodeToString(file.Hash[:])
+ lesp = append(
+ lesp,
+ LE{"XX", string(TRx)},
+ LE{"Pkt", pktName},
+ LE{"Size", int64(len(file.Payload))},
+ )
+ logMsg := func(les LEs) string {
+ return fmt.Sprintf(
+ "Got packet %s (%s)",
+ pktName, humanize.IBytes(uint64(len(file.Payload))),
+ )
+ }
dirToSync := filepath.Join(
state.Ctx.Spool,
state.Node.Id.String(),
string(TRx),
)
- filePath := filepath.Join(dirToSync, Base32Codec.EncodeToString(file.Hash[:]))
- state.Ctx.LogD("sp-file", lesp, "opening part")
- fd, err := os.OpenFile(
- filePath+PartSuffix,
- os.O_RDWR|os.O_CREATE,
- os.FileMode(0666),
- )
- if err != nil {
- state.Ctx.LogE("sp-file", lesp, err, "")
- return nil, err
+ filePath := filepath.Join(dirToSync, pktName)
+ filePathPart := filePath + PartSuffix
+ state.Ctx.LogD("sp-file-open", lesp, func(les LEs) string {
+ return logMsg(les) + ": opening part"
+ })
+ state.fdsLock.RLock()
+ fdAndFullSize, exists := state.fds[filePathPart]
+ state.fdsLock.RUnlock()
+ var fd *os.File
+ if exists {
+ fd = fdAndFullSize.fd
+ } else {
+ fd, err = os.OpenFile(
+ filePathPart,
+ os.O_RDWR|os.O_CREATE,
+ os.FileMode(0666),
+ )
+ if err != nil {
+ state.Ctx.LogE("sp-file-open", lesp, err, func(les LEs) string {
+ return logMsg(les) + ": opening part"
+ })
+ return nil, err
+ }
+ state.fdsLock.Lock()
+ state.fds[filePathPart] = FdAndFullSize{fd: fd}
+ state.fdsLock.Unlock()
+ if file.Offset == 0 {
+ h, err := blake2b.New256(nil)
+ if err != nil {
+ panic(err)
+ }
+ state.fileHashers[filePath] = &HasherAndOffset{h: h}
+ }
}
- state.Ctx.LogD("sp-file", append(lesp, LE{"Offset", file.Offset}), "seeking")
+ state.Ctx.LogD(
+ "sp-file-seek",
+ append(lesp, LE{"Offset", file.Offset}),
+ func(les LEs) string {
+ return fmt.Sprintf("%s: seeking %d", logMsg(les), file.Offset)
+ })
if _, err = fd.Seek(int64(file.Offset), io.SeekStart); err != nil {
- state.Ctx.LogE("sp-file", lesp, err, "")
- fd.Close() // #nosec G104
+ state.Ctx.LogE("sp-file-seek", lesp, err, func(les LEs) string {
+ return logMsg(les) + ": seeking"
+ })
+ state.closeFd(filePathPart)
return nil, err
}
- state.Ctx.LogD("sp-file", lesp, "writing")
- _, err = fd.Write(file.Payload)
- if err != nil {
- state.Ctx.LogE("sp-file", lesp, err, "")
- fd.Close() // #nosec G104
+ state.Ctx.LogD("sp-file-write", lesp, func(les LEs) string {
+ return logMsg(les) + ": writing"
+ })
+ if _, err = fd.Write(file.Payload); err != nil {
+ state.Ctx.LogE("sp-file-write", lesp, err, func(les LEs) string {
+ return logMsg(les) + ": writing"
+ })
+ state.closeFd(filePathPart)
return nil, err
}
+ hasherAndOffset, hasherExists := state.fileHashers[filePath]
+ if hasherExists {
+ if hasherAndOffset.offset == file.Offset {
+ if _, err = hasherAndOffset.h.Write(file.Payload); err != nil {
+ panic(err)
+ }
+ hasherAndOffset.offset += uint64(len(file.Payload))
+ } else {
+ state.Ctx.LogD(
+ "sp-file-offset-differs", lesp,
+ func(les LEs) string {
+ return logMsg(les) + ": offset differs, deleting hasher"
+ },
+ )
+ delete(state.fileHashers, filePath)
+ hasherExists = false
+ }
+ }
ourSize := int64(file.Offset + uint64(len(file.Payload)))
lesp[len(lesp)-1].V = ourSize
fullsize := int64(0)
Progress("Rx", lesp)
}
if fullsize != ourSize {
- fd.Close() // #nosec G104
continue
}
- <-spCheckerToken
- go func() {
- defer func() {
- spCheckerToken <- struct{}{}
- }()
- if err := fd.Sync(); err != nil {
- state.Ctx.LogE("sp-file", lesp, err, "sync")
- fd.Close() // #nosec G104
- return
- }
- state.wg.Add(1)
- defer state.wg.Done()
- if _, err = fd.Seek(0, io.SeekStart); err != nil {
- fd.Close() // #nosec G104
- state.Ctx.LogE("sp-file", lesp, err, "")
- return
- }
- state.Ctx.LogD("sp-file", lesp, "checking")
- gut, err := Check(fd, file.Hash[:], lesp, state.Ctx.ShowPrgrs)
- fd.Close() // #nosec G104
- if err != nil || !gut {
- state.Ctx.LogE("sp-file", lesp, errors.New("checksum mismatch"), "")
- return
+ logMsg = func(les LEs) string {
+ return fmt.Sprintf(
+ "Got packet %s %d%% (%s / %s)",
+ pktName, 100*ourSize/fullsize,
+ humanize.IBytes(uint64(ourSize)),
+ humanize.IBytes(uint64(fullsize)),
+ )
+ }
+ err = fd.Sync()
+ if err != nil {
+ state.Ctx.LogE("sp-file-sync", lesp, err, func(les LEs) string {
+ return logMsg(les) + ": syncing"
+ })
+ state.closeFd(filePathPart)
+ continue
+ }
+ if hasherExists {
+ if bytes.Compare(hasherAndOffset.h.Sum(nil), file.Hash[:]) != 0 {
+ state.Ctx.LogE(
+ "sp-file-bad-checksum", lesp,
+ errors.New("checksum mismatch"),
+ logMsg,
+ )
+ continue
}
- state.Ctx.LogI("sp-done", lesp, "")
- if err = os.Rename(filePath+PartSuffix, filePath); err != nil {
- state.Ctx.LogE("sp-file", lesp, err, "rename")
- return
+ if err = os.Rename(filePathPart, filePath); err != nil {
+ state.Ctx.LogE("sp-file-rename", lesp, err, func(les LEs) string {
+ return logMsg(les) + ": renaming"
+ })
+ continue
}
if err = DirSync(dirToSync); err != nil {
- state.Ctx.LogE("sp-file", lesp, err, "sync")
- return
+ state.Ctx.LogE("sp-file-dirsync", lesp, err, func(les LEs) string {
+ return logMsg(les) + ": dirsyncing"
+ })
+ continue
}
- state.Lock()
- delete(state.infosTheir, *file.Hash)
- state.Unlock()
+ state.Ctx.LogI("sp-file-done", lesp, func(les LEs) string {
+ return logMsg(les) + ": done"
+ })
state.wg.Add(1)
go func() {
state.payloads <- MarshalSP(SPTypeDone, SPDone{file.Hash})
state.wg.Done()
}()
- }()
+ state.Lock()
+ delete(state.infosTheir, *file.Hash)
+ state.Unlock()
+ if !state.Ctx.HdrUsage {
+ state.closeFd(filePathPart)
+ continue
+ }
+ if _, err = fd.Seek(0, io.SeekStart); err != nil {
+ state.Ctx.LogE("sp-file-seek", lesp, err, func(les LEs) string {
+ return logMsg(les) + ": seeking"
+ })
+ state.closeFd(filePathPart)
+ continue
+ }
+ _, pktEncRaw, err := state.Ctx.HdrRead(fd)
+ state.closeFd(filePathPart)
+ if err != nil {
+ state.Ctx.LogE("sp-file-hdr-read", lesp, err, func(les LEs) string {
+ return logMsg(les) + ": HdrReading"
+ })
+ continue
+ }
+ state.Ctx.HdrWrite(pktEncRaw, filePath)
+ continue
+ }
+ state.closeFd(filePathPart)
+ if err = os.Rename(filePathPart, filePath+NoCKSuffix); err != nil {
+ state.Ctx.LogE("sp-file-rename", lesp, err, func(les LEs) string {
+ return logMsg(les) + ": renaming"
+ })
+ continue
+ }
+ if err = DirSync(dirToSync); err != nil {
+ state.Ctx.LogE("sp-file-dirsync", lesp, err, func(les LEs) string {
+ return logMsg(les) + ": dirsyncing"
+ })
+ continue
+ }
+ state.Ctx.LogI("sp-file-downloaded", lesp, func(les LEs) string {
+ return logMsg(les) + ": downloaded"
+ })
+ state.Lock()
+ delete(state.infosTheir, *file.Hash)
+ state.Unlock()
+ if !state.NoCK {
+ state.checkerQueues.appeared <- file.Hash
+ }
+
case SPTypeDone:
lesp := append(les, LE{"Type", "done"})
- state.Ctx.LogD("sp-process", lesp, "unmarshaling packet")
+ state.Ctx.LogD("sp-process-done-unmarshal", lesp, func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): unmarshaling DONE",
+ state.Node.Name, NicenessFmt(state.Nice),
+ )
+ })
var done SPDone
if _, err = xdr.Unmarshal(r, &done); err != nil {
- state.Ctx.LogE("sp-process", lesp, err, "")
+ state.Ctx.LogE("sp-process-done-unmarshal", lesp, err, func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): unmarshaling DONE",
+ state.Node.Name, NicenessFmt(state.Nice),
+ )
+ })
return nil, err
}
- lesp = append(lesp, LE{"Pkt", Base32Codec.EncodeToString(done.Hash[:])})
- state.Ctx.LogD("sp-done", lesp, "removing")
- err := os.Remove(filepath.Join(
+ pktName := Base32Codec.EncodeToString(done.Hash[:])
+ lesp = append(lesp, LE{"Pkt", pktName}, LE{"XX", string(TTx)})
+ logMsg := func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): DONE: removing %s",
+ state.Node.Name, NicenessFmt(state.Nice), pktName,
+ )
+ }
+ state.Ctx.LogD("sp-done", lesp, logMsg)
+ pth := filepath.Join(
state.Ctx.Spool,
state.Node.Id.String(),
string(TTx),
- Base32Codec.EncodeToString(done.Hash[:]),
- ))
- lesp = append(lesp, LE{"XX", string(TTx)})
- if err == nil {
- state.Ctx.LogI("sp-done", lesp, "")
+ pktName,
+ )
+ if err = os.Remove(pth); err == nil {
+ state.Ctx.LogI("sp-done", lesp, func(les LEs) string {
+ return fmt.Sprintf("Packet %s is sent", pktName)
+ })
+ if state.Ctx.HdrUsage {
+ os.Remove(pth + HdrSuffix)
+ }
} else {
- state.Ctx.LogE("sp-done", lesp, err, "")
+ state.Ctx.LogE("sp-done", lesp, err, logMsg)
}
+
case SPTypeFreq:
lesp := append(les, LE{"Type", "freq"})
- state.Ctx.LogD("sp-process", lesp, "unmarshaling packet")
+ state.Ctx.LogD("sp-process-freq", lesp, func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): unmarshaling FREQ",
+ state.Node.Name, NicenessFmt(state.Nice),
+ )
+ })
var freq SPFreq
if _, err = xdr.Unmarshal(r, &freq); err != nil {
- state.Ctx.LogE("sp-process", lesp, err, "")
+ state.Ctx.LogE("sp-process-freq", lesp, err, func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): unmarshaling FREQ",
+ state.Node.Name, NicenessFmt(state.Nice),
+ )
+ })
return nil, err
}
- lesp = append(lesp, LE{"Pkt", Base32Codec.EncodeToString(freq.Hash[:])})
- lesp = append(lesp, LE{"Offset", freq.Offset})
- state.Ctx.LogD("sp-process", lesp, "queueing")
+ pktName := Base32Codec.EncodeToString(freq.Hash[:])
+ lesp = append(lesp, LE{"Pkt", pktName}, LE{"Offset", freq.Offset})
+ state.Ctx.LogD("sp-process-freq-queueing", lesp, func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): FREQ %s: queuing",
+ state.Node.Name, NicenessFmt(state.Nice), pktName,
+ )
+ })
nice, exists := state.infosOurSeen[*freq.Hash]
if exists {
if state.onlyPkts == nil || !state.onlyPkts[*freq.Hash] {
state.queueTheir[insertIdx] = &FreqWithNice{&freq, nice}
state.Unlock()
} else {
- state.Ctx.LogD("sp-process", lesp, "skipping")
+ state.Ctx.LogD("sp-process-freq-skip", lesp, func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): FREQ %s: skipping",
+ state.Node.Name, NicenessFmt(state.Nice), pktName,
+ )
+ })
}
} else {
- state.Ctx.LogD("sp-process", lesp, "unknown")
+ state.Ctx.LogD("sp-process-freq-unknown", lesp, func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): FREQ %s: unknown",
+ state.Node.Name, NicenessFmt(state.Nice), pktName,
+ )
+ })
}
+
default:
state.Ctx.LogE(
- "sp-process",
+ "sp-process-type-unknown",
append(les, LE{"Type", head.Type}),
errors.New("unknown type"),
- "",
+ func(les LEs) string {
+ return fmt.Sprintf(
+ "SP with %s (nice %s): %d",
+ state.Node.Name, NicenessFmt(state.Nice), head.Type,
+ )
+ },
)
return nil, BadPktType
}
}
+
if infosGot {
var pkts int
var size uint64
size += info.Size
}
state.RUnlock()
- state.Ctx.LogI("sp-infos", LEs{
+ state.Ctx.LogI("sp-infos-rx", LEs{
{"XX", string(TRx)},
{"Node", state.Node.Id},
{"Pkts", pkts},
{"Size", int64(size)},
- }, "")
+ }, func(les LEs) string {
+ return fmt.Sprintf(
+ "%s has got for us: %d packets, %s",
+ state.Node.Name, pkts, humanize.IBytes(size),
+ )
+ })
}
return payloadsSplit(replies), nil
}