This commit is contained in:
jdl
2025-01-02 07:42:00 +01:00
parent 5d97cccb98
commit f0076939d5
12 changed files with 131 additions and 197 deletions

View File

@@ -1,7 +1,6 @@
package api
import (
"crypto/rand"
"database/sql"
"embed"
"errors"
@@ -14,17 +13,14 @@ import (
"git.crumpington.com/lib/go/idgen"
"git.crumpington.com/lib/go/sqliteutil"
"golang.org/x/crypto/bcrypt"
"golang.org/x/crypto/nacl/box"
"golang.org/x/crypto/nacl/sign"
)
//go:embed migrations
var migrations embed.FS
type API struct {
db *sql.DB
lock sync.Mutex
initIntents map[string]byte // Map from intent key to peer IP
db *sql.DB
lock sync.Mutex
}
func New(dbPath string) (*API, error) {
@@ -38,8 +34,7 @@ func New(dbPath string) (*API, error) {
}
a := &API{
db: sqlDB,
initIntents: map[string]byte{},
db: sqlDB,
}
return a, a.ensurePassword()
@@ -151,55 +146,13 @@ func (a *API) Peer_CreateNew(p *Peer) error {
return db.Peer_Insert(a.db, p)
}
// Create the intention to initialize a peer. The returned code is used to
// complete the peer initialization. The code is valid for 5 minutes.
func (a *API) Peer_CreateInitIntent(peerIP byte) string {
func (a *API) Peer_Init(peer *Peer, args m.PeerInitArgs) (*m.PeerConfig, error) {
a.lock.Lock()
defer a.lock.Unlock()
code := idgen.NewToken()
a.initIntents[code] = peerIP
go func() {
time.Sleep(5 * time.Minute)
a.lock.Lock()
defer a.lock.Unlock()
delete(a.initIntents, code)
}()
return code
}
func (a *API) Peer_Init(initCode string) (*m.PeerConfig, error) {
a.lock.Lock()
defer a.lock.Unlock()
ip, ok := a.initIntents[initCode]
if !ok {
return nil, ErrNotAuthorized
}
peer, err := a.Peer_Get(ip)
if err != nil {
return nil, err
}
delete(a.initIntents, initCode)
encPubKey, encPrivKey, err := box.GenerateKey(rand.Reader)
if err != nil {
return nil, err
}
signPubKey, signPrivKey, err := sign.GenerateKey(rand.Reader)
if err != nil {
return nil, err
}
peer.Version = idgen.NextID(0)
peer.APIKey = idgen.NewToken()
peer.PubKey = encPubKey[:]
peer.PubSignKey = signPubKey[:]
peer.PubKey = args.EncPubKey
peer.PubSignKey = args.PubSignKey
if err := db.Peer_UpdateFull(a.db, peer); err != nil {
return nil, err
@@ -208,17 +161,11 @@ func (a *API) Peer_Init(initCode string) (*m.PeerConfig, error) {
conf := a.Config_Get()
return &m.PeerConfig{
PeerIP: peer.PeerIP,
HubAddress: conf.HubAddress,
APIKey: peer.APIKey,
Network: conf.VPNNetwork,
PublicIP: peer.PublicIP,
Port: peer.Port,
Relay: peer.Relay,
PubKey: encPubKey[:],
PrivKey: encPrivKey[:],
PubSignKey: signPubKey[:],
PrivSignKey: signPrivKey[:],
PeerIP: peer.PeerIP,
Network: conf.VPNNetwork,
PublicIP: peer.PublicIP,
Port: peer.Port,
Relay: peer.Relay,
}, nil
}