cwinfo/yggdrasil-go
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use url.URL in place of string for most internal listen/peer address handling

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This commit is contained in:
Arceliar 2021-05-23 20:34:13 -05:00
parent 58af92812e
commit 70c5b06286
4 changed files with 61 additions and 46 deletions
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11
src/core/api.go
View File

@ -3,9 +3,10 @@ package core
import (
"crypto/ed25519"
//"encoding/hex"
"errors"
//"errors"
//"fmt"
"net"
"net/url"
//"sort"
//"time"
@ -150,6 +151,7 @@ func (c *Core) SetLogger(log *log.Logger) {
// socks://a.b.c.d:e/f.g.h.i:j
// This adds the peer to the peer list, so that they will be called again if the
// connection drops.
/*
func (c *Core) AddPeer(addr string, sintf string) error {
if err := c.CallPeer(addr, sintf); err != nil {
// TODO: We maybe want this to write the peer to the persistent
@ -184,6 +186,7 @@ func (c *Core) AddPeer(addr string, sintf string) error {
}
return nil
}
*/
/*
func (c *Core) RemovePeer(addr string, sintf string) error {
@ -224,5 +227,9 @@ func (c *Core) RemovePeer(addr string, sintf string) error {
// This does not add the peer to the peer list, so if the connection drops, the
// peer will not be called again automatically.
func (c *Core) CallPeer(addr string, sintf string) error {
return c.links.call(addr, sintf)
u, err := url.Parse(addr)
if err != nil {
return err
}
return c.links.call(u, sintf)
}

4
src/core/core.go
View File

@ -68,7 +68,7 @@ func (c *Core) _addPeerLoop() {
// Add peers from the Peers section
for _, peer := range current.Peers {
go func(peer, intf string) {
go func(peer string, intf string) {
if err := c.CallPeer(peer, intf); err != nil {
c.log.Errorln("Failed to add peer:", err)
}
@ -78,7 +78,7 @@ func (c *Core) _addPeerLoop() {
// Add peers from the InterfacePeers section
for intf, intfpeers := range current.InterfacePeers {
for _, peer := range intfpeers {
go func(peer, intf string) {
go func(peer string, intf string) {
if err := c.CallPeer(peer, intf); err != nil {
c.log.Errorln("Failed to add peer:", err)
}

10
src/core/link.go
View File

@ -73,11 +73,11 @@ func (l *links) reconfigure() {
l.tcp.reconfigure()
}
func (l *links) call(uri string, sintf string) error {
u, err := url.Parse(uri)
if err != nil {
return fmt.Errorf("peer %s is not correctly formatted (%s)", uri, err)
}
func (l *links) call(u *url.URL, sintf string) error {
//u, err := url.Parse(uri)
//if err != nil {
// return fmt.Errorf("peer %s is not correctly formatted (%s)", uri, err)
//}
pathtokens := strings.Split(strings.Trim(u.Path, "/"), "/")
tcpOpts := tcpOptions{}
if pubkeys, ok := u.Query()["ed25519"]; ok && len(pubkeys) > 0 {

82
src/core/tcp.go
View File

@ -19,6 +19,7 @@ import (
"fmt"
"math/rand"
"net"
"net/url"
"strings"
"sync"
"time"
@ -26,7 +27,7 @@ import (
"golang.org/x/net/proxy"
"github.com/yggdrasil-network/yggdrasil-go/src/address"
"github.com/yggdrasil-network/yggdrasil-go/src/util"
//"github.com/yggdrasil-network/yggdrasil-go/src/util"
)
const default_timeout = 6 * time.Second
@ -107,17 +108,21 @@ func (t *tcp) init(l *links) error {
t.links.core.config.Mutex.RLock()
defer t.links.core.config.Mutex.RUnlock()
for _, listenaddr := range t.links.core.config.Current.Listen {
switch listenaddr[:6] {
case "tcp://":
if _, err := t.listen(listenaddr[6:], nil); err != nil {
u, err := url.Parse(listenaddr)
if err != nil {
t.links.core.log.Errorln("Failed to parse listener: listener", listenaddr, "is not correctly formatted, ignoring")
}
switch u.Scheme {
case "tcp":
if _, err := t.listen(u.Host, nil); err != nil {
return err
}
case "tls://":
if _, err := t.listen(listenaddr[6:], t.tls.forListener); err != nil {
case "tls":
if _, err := t.listen(u.Host, t.tls.forListener); err != nil {
return err
}
default:
t.links.core.log.Errorln("Failed to add listener: listener", listenaddr, "is not correctly formatted, ignoring")
t.links.core.log.Errorln("Failed to add listener: listener", u.String(), "is not correctly formatted, ignoring")
}
}
@ -135,40 +140,43 @@ func (t *tcp) stop() error {
}
func (t *tcp) reconfigure() {
t.links.core.config.Mutex.RLock()
added := util.Difference(t.links.core.config.Current.Listen, t.links.core.config.Previous.Listen)
deleted := util.Difference(t.links.core.config.Previous.Listen, t.links.core.config.Current.Listen)
t.links.core.config.Mutex.RUnlock()
if len(added) > 0 || len(deleted) > 0 {
for _, a := range added {
switch a[:6] {
case "tcp://":
if _, err := t.listen(a[6:], nil); err != nil {
t.links.core.log.Errorln("Error adding TCP", a[6:], "listener:", err)
panic("TODO cleanup obsolete reconfigure() stuff")
/*
t.links.core.config.Mutex.RLock()
added := util.Difference(t.links.core.config.Current.Listen, t.links.core.config.Previous.Listen)
deleted := util.Difference(t.links.core.config.Previous.Listen, t.links.core.config.Current.Listen)
t.links.core.config.Mutex.RUnlock()
if len(added) > 0 || len(deleted) > 0 {
for _, a := range added {
switch a[:6] {
case "tcp://":
if _, err := t.listen(a[6:], nil); err != nil {
t.links.core.log.Errorln("Error adding TCP", a[6:], "listener:", err)
}
case "tls://":
if _, err := t.listen(a[6:], t.tls.forListener); err != nil {
t.links.core.log.Errorln("Error adding TLS", a[6:], "listener:", err)
}
default:
t.links.core.log.Errorln("Failed to add listener: listener", a, "is not correctly formatted, ignoring")
}
case "tls://":
if _, err := t.listen(a[6:], t.tls.forListener); err != nil {
t.links.core.log.Errorln("Error adding TLS", a[6:], "listener:", err)
}
for _, d := range deleted {
if d[:6] != "tcp://" && d[:6] != "tls://" {
t.links.core.log.Errorln("Failed to delete listener: listener", d, "is not correctly formatted, ignoring")
continue
}
t.mutex.Lock()
if listener, ok := t.listeners[d[6:]]; ok {
t.mutex.Unlock()
listener.Stop()
t.links.core.log.Infoln("Stopped TCP listener:", d[6:])
} else {
t.mutex.Unlock()
}
default:
t.links.core.log.Errorln("Failed to add listener: listener", a, "is not correctly formatted, ignoring")
}
}
for _, d := range deleted {
if d[:6] != "tcp://" && d[:6] != "tls://" {
t.links.core.log.Errorln("Failed to delete listener: listener", d, "is not correctly formatted, ignoring")
continue
}
t.mutex.Lock()
if listener, ok := t.listeners[d[6:]]; ok {
t.mutex.Unlock()
listener.Stop()
t.links.core.log.Infoln("Stopped TCP listener:", d[6:])
} else {
t.mutex.Unlock()
}
}
}
*/
}
func (t *tcp) listen(listenaddr string, upgrade *TcpUpgrade) (*TcpListener, error) {