bootstrap backend nostr adapter
This commit is contained in:
parent
84d72140fb
commit
529c031c41
9 changed files with 294 additions and 138 deletions
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@ -1,15 +1,18 @@
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package adapter
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import (
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"context"
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"encoding/json"
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"errors"
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"fmt"
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. "forge.lightcrystal.systems/lightcrystal/underbbs/models"
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nostr "github.com/nbd-wtf/go-nostr"
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"strings"
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"context"
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)
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type Adapter interface {
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Init(Settings, chan Message) error
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Subscribe(string) error
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Init(Settings, chan SocketData) error
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Subscribe(string) []error
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SendMessage(Message) error
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Follow(Author) error
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Unfollow(Author) error
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@ -18,46 +21,98 @@ type Adapter interface {
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}
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type NostrAdapter struct {
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msgChan chan Message
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nickname string
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privkey string
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relays []*nostr.Relay
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msgChan chan SocketData
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nickname string
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privkey string
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relays []*nostr.Relay
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}
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func (self *NostrAdapter) Init(settings Settings, msgChan chan Message) error {
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self.nickname = settings.Nickname
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self.privkey = *settings.PrivKey
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self.msgChan = msgChan
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func (self *NostrAdapter) Init(settings Settings, msgChan chan SocketData) error {
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self.nickname = settings.Nickname
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self.privkey = *settings.PrivKey
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self.msgChan = msgChan
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ctx := context.Background()
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ctx := context.Background()
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relays := strings.Split(*settings.Relays, ",")
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relays := strings.Split(*settings.Relays, ",")
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for _, r := range relays {
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pr := nostr.RelayConnect(ctx, strings.Trim(r)
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if pr == nil {
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return errors.New("Relay connection could not be completed")
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}
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self.relays = append(self.relays, pr)
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}
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return nil
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for _, r := range relays {
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pr, _ := nostr.RelayConnect(ctx, strings.Trim(r, " "))
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if pr == nil {
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return errors.New("Relay connection could not be completed")
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}
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self.relays = append(self.relays, pr)
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}
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return nil
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}
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func (self *NostrAdapter) Subscribe(filter string) error {
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return nil
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func (self *NostrAdapter) Subscribe(filter string) []error {
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var filters nostr.Filters
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err := json.Unmarshal([]byte(filter), &filters)
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if err != nil {
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return []error{err}
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}
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errs := make([]error, 1)
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for _, r := range self.relays {
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sub, err := r.Subscribe(context.Background(), filters)
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if err != nil {
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errs = append(errs, err)
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} else {
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go func() {
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for ev := range sub.Events {
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// try sequentially to encode into an underbbs object
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// and send it to the appropriate channel
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m, err := nostrEventToMsg(ev)
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if err == nil {
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self.msgChan <- m
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}
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}
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}()
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}
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}
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if len(errs) > 0 {
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return errs
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}
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return nil
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}
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func (self *NostrAdapter) SendMessage(msg Message) error {
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return nil
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func (self *NostrAdapter) SendMessage(msg Message) error {
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return nil
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}
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func (self *NostrAdapter) Follow(author Author) error {
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return nil
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func (self *NostrAdapter) Follow(author Author) error {
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return nil
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}
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func (self *NostrAdapter) Unfollow(author Author) error {
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return nil
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func (self *NostrAdapter) Unfollow(author Author) error {
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return nil
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}
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func (self *NostrAdapter) GetFollowers() error {
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return nil
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func (self *NostrAdapter) GetFollowers() error {
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return nil
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}
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func (self *NostrAdapter) UpdateMetadata(data interface{}) error {
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return nil
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return nil
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}
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func nostrEventToMsg(evt *nostr.Event) (Message, error) {
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m := Message{
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Protocol: "nostr",
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}
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if evt == nil {
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return m, errors.New("no event")
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}
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switch evt.Kind {
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case nostr.KindTextNote:
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m.Uri = evt.ID
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m.Author = Author{
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Id: evt.PubKey,
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}
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m.Created = evt.CreatedAt.Time()
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m.Content = evt.Content
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return m, nil
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default:
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return m, errors.New(fmt.Sprintf("unsupported event kind: %d", evt.Kind))
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}
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}
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2
dist/index.html
vendored
2
dist/index.html
vendored
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</ul>
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</nav>
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<main>
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<button id="connectbtn" onclick=">Connect</button>
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<button id="connectbtn" onclick="connect()">Connect</button>
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<div id="tabbar"></div>
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<div id="tabcontent"></div>
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</main>
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25
go.mod
25
go.mod
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module forge.lightcrystal.systems/lightcrystal/underbbs
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go 1.22.0
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require (
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github.com/nbd-wtf/go-nostr v0.31.2
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golang.org/x/time v0.5.0
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hacklab.nilfm.cc/quartzgun v0.3.2
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nhooyr.io/websocket v1.8.11
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)
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require (
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github.com/btcsuite/btcd/btcec/v2 v2.3.2 // indirect
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github.com/btcsuite/btcd/chaincfg/chainhash v1.0.2 // indirect
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github.com/decred/dcrd/crypto/blake256 v1.0.1 // indirect
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github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 // indirect
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github.com/gobwas/httphead v0.1.0 // indirect
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github.com/gobwas/pool v0.2.1 // indirect
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github.com/gobwas/ws v1.2.0 // indirect
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github.com/josharian/intern v1.0.0 // indirect
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github.com/mailru/easyjson v0.7.7 // indirect
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github.com/puzpuzpuz/xsync/v3 v3.0.2 // indirect
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github.com/tidwall/gjson v1.14.4 // indirect
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github.com/tidwall/match v1.1.1 // indirect
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github.com/tidwall/pretty v1.2.0 // indirect
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golang.org/x/exp v0.0.0-20230425010034-47ecfdc1ba53 // indirect
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golang.org/x/sys v0.8.0 // indirect
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)
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43
go.sum
Normal file
43
go.sum
Normal file
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@ -0,0 +1,43 @@
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github.com/btcsuite/btcd/btcec/v2 v2.3.2 h1:5n0X6hX0Zk+6omWcihdYvdAlGf2DfasC0GMf7DClJ3U=
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github.com/btcsuite/btcd/btcec/v2 v2.3.2/go.mod h1:zYzJ8etWJQIv1Ogk7OzpWjowwOdXY1W/17j2MW85J04=
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github.com/btcsuite/btcd/chaincfg/chainhash v1.0.2 h1:KdUfX2zKommPRa+PD0sWZUyXe9w277ABlgELO7H04IM=
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github.com/btcsuite/btcd/chaincfg/chainhash v1.0.2/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
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github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
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github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/decred/dcrd/crypto/blake256 v1.0.1 h1:7PltbUIQB7u/FfZ39+DGa/ShuMyJ5ilcvdfma9wOH6Y=
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github.com/decred/dcrd/crypto/blake256 v1.0.1/go.mod h1:2OfgNZ5wDpcsFmHmCK5gZTPcCXqlm2ArzUIkw9czNJo=
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github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 h1:8UrgZ3GkP4i/CLijOJx79Yu+etlyjdBU4sfcs2WYQMs=
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github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0/go.mod h1:v57UDF4pDQJcEfFUCRop3lJL149eHGSe9Jvczhzjo/0=
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github.com/gobwas/httphead v0.1.0 h1:exrUm0f4YX0L7EBwZHuCF4GDp8aJfVeBrlLQrs6NqWU=
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github.com/gobwas/httphead v0.1.0/go.mod h1:O/RXo79gxV8G+RqlR/otEwx4Q36zl9rqC5u12GKvMCM=
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github.com/gobwas/pool v0.2.1 h1:xfeeEhW7pwmX8nuLVlqbzVc7udMDrwetjEv+TZIz1og=
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github.com/gobwas/pool v0.2.1/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
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github.com/gobwas/ws v1.2.0 h1:u0p9s3xLYpZCA1z5JgCkMeB34CKCMMQbM+G8Ii7YD0I=
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github.com/gobwas/ws v1.2.0/go.mod h1:hRKAFb8wOxFROYNsT1bqfWnhX+b5MFeJM9r2ZSwg/KY=
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github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
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github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=
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github.com/mailru/easyjson v0.7.7 h1:UGYAvKxe3sBsEDzO8ZeWOSlIQfWFlxbzLZe7hwFURr0=
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github.com/mailru/easyjson v0.7.7/go.mod h1:xzfreul335JAWq5oZzymOObrkdz5UnU4kGfJJLY9Nlc=
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github.com/nbd-wtf/go-nostr v0.31.2 h1:PkHCAsSzG0Ce8tfF7LKyvZOjYtCdC+hPh5KfO/Rl1b4=
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github.com/nbd-wtf/go-nostr v0.31.2/go.mod h1:vHKtHyLXDXzYBN0fi/9Y/Q5AD0p+hk8TQVKlldAi0gI=
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github.com/puzpuzpuz/xsync/v3 v3.0.2 h1:3yESHrRFYr6xzkz61LLkvNiPFXxJEAABanTQpKbAaew=
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github.com/puzpuzpuz/xsync/v3 v3.0.2/go.mod h1:VjzYrABPabuM4KyBh1Ftq6u8nhwY5tBPKP9jpmh0nnA=
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github.com/tidwall/gjson v1.14.4 h1:uo0p8EbA09J7RQaflQ1aBRffTR7xedD2bcIVSYxLnkM=
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github.com/tidwall/gjson v1.14.4/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
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github.com/tidwall/match v1.1.1 h1:+Ho715JplO36QYgwN9PGYNhgZvoUSc9X2c80KVTi+GA=
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github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JTxsfmM=
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github.com/tidwall/pretty v1.2.0 h1:RWIZEg2iJ8/g6fDDYzMpobmaoGh5OLl4AXtGUGPcqCs=
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github.com/tidwall/pretty v1.2.0/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
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golang.org/x/exp v0.0.0-20230425010034-47ecfdc1ba53 h1:5llv2sWeaMSnA3w2kS57ouQQ4pudlXrR0dCgw51QK9o=
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golang.org/x/exp v0.0.0-20230425010034-47ecfdc1ba53/go.mod h1:V1LtkGg67GoY2N1AnLN78QLrzxkLyJw7RJb1gzOOz9w=
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golang.org/x/net v0.8.0 h1:Zrh2ngAOFYneWTAIAPethzeaQLuHwhuBkuV6ZiRnUaQ=
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golang.org/x/net v0.8.0/go.mod h1:QVkue5JL9kW//ek3r6jTKnTFis1tRmNAW2P1shuFdJc=
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golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.8.0 h1:EBmGv8NaZBZTWvrbjNoL6HVt+IVy3QDQpJs7VRIw3tU=
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golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk=
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golang.org/x/time v0.5.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
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hacklab.nilfm.cc/quartzgun v0.3.2 h1:PmRFZ/IgsXVWyNn1iOsQ/ZeMnOQIQy0PzFakhXBdZoU=
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hacklab.nilfm.cc/quartzgun v0.3.2/go.mod h1:P6qK4HB0CD/xfyRq8wdEGevAPFDDmv0KCaESSvv93LU=
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nhooyr.io/websocket v1.8.11 h1:f/qXNc2/3DpoSZkHt1DQu6rj4zGC8JmkkLkWss0MgN0=
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nhooyr.io/websocket v1.8.11/go.mod h1:rN9OFWIUwuxg4fR5tELlYC04bXYowCP9GX47ivo2l+c=
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@ -1,20 +1,17 @@
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package models
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import (
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"encoding/json"
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"time"
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)
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type MessageFactory interface {
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FromNostr(interface{}) Message
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FromMasto(interface{}) Message
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}
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type Message struct {
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Uri string
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Author Author
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Protocol string
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Content string
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Attachments []Attachment
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ReplyTo Message
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ReplyTo *Message
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Replies []Message
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Mentions []Author
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Created time.Time
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@ -26,6 +23,8 @@ type Author struct {
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Name string
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ProfileData interface{}
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Messages []Message
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ProfileUri string
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ProfilePic string
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}
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type Attachment struct {
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@ -33,3 +32,15 @@ type Attachment struct {
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Data []uint8
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Desc string
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}
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type SocketData interface {
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ToDatagram() []byte
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}
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func (self Message) ToDatagram() []byte {
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data, err := json.Marshal(self)
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if err != nil {
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panic(err.Error())
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}
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return data
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}
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@ -1,10 +1,10 @@
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package models
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type Settings struct {
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Nickname string
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Protocol string
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PrivKey *string `json:"privkey",omitempty`
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Relays *string `json:"relays",omitempty`
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Server *string `json:"server",omitempty`
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ApiKey *string `json:"apiKey",omitempty`
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Nickname string
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Protocol string
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PrivKey *string `json:"privkey",omitempty`
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Relays *string `json:"relays",omitempty`
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Server *string `json:"server",omitempty`
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ApiKey *string `json:"apiKey",omitempty`
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}
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162
server/server.go
162
server/server.go
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@ -1,38 +1,44 @@
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package server
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import (
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"forge.lightcrystal.systems/lightcrystal/underbbs/models"
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"context"
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"encoding/base64"
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"encoding/json"
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"errors"
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"forge.lightcrystal.systems/lightcrystal/underbbs/adapter"
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"forge.lightcrystal.systems/lightcrystal/underbbs/models"
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"golang.org/x/time/rate"
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"hacklab.nilfm.cc/quartzgun/renderer"
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"io/ioutil"
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"log"
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"net/http"
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"nhooyr.io/websocket"
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"encoding/base64"
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"encoding/json"
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"nhooyr.io/websocket"
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"sync"
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"time"
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)
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type Subscriber struct {
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msgs chan []byte
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closeSlow func()
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}
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type BBSServer struct {
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subscribeMessageBuffer int
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publishLimiter *rate.Limiter
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logf func(f string, v ...interface{})
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serveMux http.ServeMux
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subscribersLock sync.Mutex
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subscribers map[*Subscriber][]models.Adapter
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subscribers map[*Subscriber][]adapter.Adapter
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}
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func New() *BBSServer {
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srvr := &BBSServer{
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subscribeMessageBuffer: 16,
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logf: log.Printf,
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subscribers: make(map[*Subscriber][]model.Adapter),
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}
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srvr := &BBSServer{
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subscribeMessageBuffer: 16,
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logf: log.Printf,
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subscribers: make(map[*Subscriber][]adapter.Adapter),
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}
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// frontend is here
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// frontend is here
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srvr.serveMux.Handle("/app/", http.StripPrefix("/app/", renderer.Subtree("./dist")))
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// websocket
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|
@ -42,14 +48,14 @@ func New() *BBSServer {
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return srvr
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}
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|
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func (self *GameTableServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
|
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func (self *BBSServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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self.serveMux.ServeHTTP(w, r)
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}
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|
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func (self *GameTableServer) subscribeHandler(w http.ResponseWriter, r *http.Request) {
|
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func (self *BBSServer) subscribeHandler(w http.ResponseWriter, r *http.Request) {
|
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|
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c, err := websocket.Accept(w, r, &websocket.AcceptOptions{
|
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Subprotocols: [],
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Subprotocols: []string{},
|
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})
|
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if err != nil {
|
||||
self.logf("%v", err)
|
||||
|
@ -62,32 +68,65 @@ func (self *GameTableServer) subscribeHandler(w http.ResponseWriter, r *http.Req
|
|||
// base64 decode
|
||||
decoded, err := base64.StdEncoding.DecodeString(data)
|
||||
if err != nil {
|
||||
c.Close(3000, err.Error())
|
||||
c.Close(3000, err.Error())
|
||||
return
|
||||
}
|
||||
|
||||
settings := []models.Settings
|
||||
settings := []models.Settings{}
|
||||
// unmarshal the json into the settings array
|
||||
err := json.Unmarshal([]byte(decoded), &settings)
|
||||
if (err != nil) {
|
||||
c.Close(3001, err.Erorr())
|
||||
err = json.Unmarshal([]byte(decoded), &settings)
|
||||
if err != nil {
|
||||
c.Close(3001, err.Error())
|
||||
return
|
||||
}
|
||||
|
||||
msgc := make(chan models.SocketData)
|
||||
|
||||
// attempt to initialize adapters
|
||||
for i, s := range settings {
|
||||
switch(s.Protocol) {
|
||||
case "nostr":
|
||||
break;
|
||||
case "masto":
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
adapters := make([]adapter.Adapter, 0, 4)
|
||||
for _, s := range settings {
|
||||
var a adapter.Adapter
|
||||
switch s.Protocol {
|
||||
case "nostr":
|
||||
a = &adapter.NostrAdapter{}
|
||||
break
|
||||
case "masto":
|
||||
break
|
||||
default:
|
||||
break
|
||||
}
|
||||
err := a.Init(s, msgc)
|
||||
if err != nil {
|
||||
c.Close(3002, err.Error())
|
||||
return
|
||||
}
|
||||
|
||||
adapters = append(adapters, a)
|
||||
}
|
||||
// keep reference to the adapters?
|
||||
|
||||
// keep reference to the adapters so we can execute commands on them later
|
||||
ctx := r.Context()
|
||||
ctx = c.CloseRead(ctx)
|
||||
|
||||
s := &Subscriber{
|
||||
msgs: make(chan []byte, self.subscribeMessageBuffer),
|
||||
closeSlow: func() {
|
||||
c.Close(websocket.StatusPolicyViolation, "connection too slow to keep up with messages")
|
||||
},
|
||||
}
|
||||
|
||||
self.addSubscriber(s, adapters)
|
||||
|
||||
defer self.deleteSubscriber(s)
|
||||
|
||||
defer c.Close(websocket.StatusInternalError, "")
|
||||
|
||||
err = self.subscribe(r, c)
|
||||
// collect data from the channels injected into the adapters,
|
||||
// and send it back to the client
|
||||
// we block until we stop receiving data on all the input channels
|
||||
|
||||
listen([]chan models.SocketData{msgc}, s.msgs)
|
||||
|
||||
if errors.Is(err, context.Canceled) {
|
||||
return
|
||||
}
|
||||
|
@ -101,42 +140,23 @@ func (self *GameTableServer) subscribeHandler(w http.ResponseWriter, r *http.Req
|
|||
}
|
||||
}
|
||||
|
||||
func (self *GameTableServer) subscribe(r *http.Request, c *websocket.Conn) error {
|
||||
ctx := r.Context()
|
||||
ctx = c.CloseRead(ctx)
|
||||
|
||||
s := &Subscriber{
|
||||
msgs: make(chan []byte, self.subscribeMessageBuffer),
|
||||
closeSlow: func() {
|
||||
c.Close(websocket.StatusPolicyViolation, "connection too slow to keep up with messages")
|
||||
},
|
||||
}
|
||||
|
||||
// validate the subprotocol
|
||||
|
||||
self.addSubscriber(s, tableKey)
|
||||
|
||||
defer self.deleteSubscriber(s)
|
||||
select {
|
||||
case s.msgs <- self.getCurrentState(tableKey):
|
||||
default:
|
||||
go s.closeSlow()
|
||||
}
|
||||
|
||||
for {
|
||||
select {
|
||||
case msg := <-s.msgs:
|
||||
err := writeTimeout(ctx, time.Second*5, c, msg)
|
||||
if err != nil {
|
||||
return err
|
||||
func listen(channels []chan models.SocketData, out chan []byte) {
|
||||
var wg sync.WaitGroup
|
||||
for _, ch := range channels {
|
||||
wg.Add(1)
|
||||
go func(ch <-chan models.SocketData) {
|
||||
defer wg.Done()
|
||||
for data := range ch {
|
||||
out <- data.ToDatagram()
|
||||
}
|
||||
case <-ctx.Done():
|
||||
return ctx.Err()
|
||||
}
|
||||
}(ch)
|
||||
|
||||
}
|
||||
wg.Wait()
|
||||
close(out)
|
||||
}
|
||||
|
||||
func (self *GameTableServer) publishHandler(w http.ResponseWriter, r *http.Request) {
|
||||
func (self *BBSServer) publishHandler(w http.ResponseWriter, r *http.Request) {
|
||||
if r.Method != "POST" {
|
||||
http.Error(w, http.StatusText(http.StatusMethodNotAllowed), http.StatusMethodNotAllowed)
|
||||
return
|
||||
|
@ -153,29 +173,29 @@ func (self *GameTableServer) publishHandler(w http.ResponseWriter, r *http.Reque
|
|||
w.WriteHeader(http.StatusAccepted)
|
||||
}
|
||||
|
||||
func (self *GameTableServer) publish(msg []byte) {
|
||||
func (self *BBSServer) publish(msg []byte) {
|
||||
self.subscribersLock.Lock()
|
||||
defer self.subscribersLock.Unlock()
|
||||
|
||||
// send messages to our adapter(s)
|
||||
// send messages to our adapter(s)
|
||||
|
||||
self.publishLimiter.Wait(context.Background())
|
||||
|
||||
// send any response from the adapter(s) back to the client
|
||||
// send any response from the adapter(s) back to the client
|
||||
|
||||
for s, k := range self.subscribers {
|
||||
/*for s, k := range self.subscribers {
|
||||
// whatever logic to select which subscriber to send back to
|
||||
}
|
||||
}*/
|
||||
|
||||
}
|
||||
|
||||
func (self *GameTableServer) addSubscriber(s *Subscriber, k models.TableKey) {
|
||||
func (self *BBSServer) addSubscriber(s *Subscriber, k []adapter.Adapter) {
|
||||
self.subscribersLock.Lock()
|
||||
self.subscribers[s] = k
|
||||
self.subscribersLock.Unlock()
|
||||
}
|
||||
|
||||
func (self *GameTableServer) deleteSubscriber(s *Subscriber) {
|
||||
func (self *BBSServer) deleteSubscriber(s *Subscriber) {
|
||||
self.subscribersLock.Lock()
|
||||
delete(self.subscribers, s)
|
||||
self.subscribersLock.Unlock()
|
||||
|
|
|
@ -212,9 +212,10 @@ function connect() {
|
|||
}
|
||||
subprotocol += "]";
|
||||
subprotocol = btoa(subprotocol);
|
||||
// open the websocket connection with settings as subprotocol
|
||||
|
||||
_conn = new WebSocket("/subscribe", subprotocol);
|
||||
// open the websocket connection with settings as subprotocol
|
||||
const wsProto = location.protocol == "https:" ? "wss" : "ws";
|
||||
_conn = new WebSocket(`${wsProto}://${location.host}/subscribe`, subprotocol);
|
||||
_("websocket", _conn);
|
||||
}
|
||||
}
|
||||
|
|
|
@ -7,9 +7,10 @@ import (
|
|||
"net/http"
|
||||
"os"
|
||||
"os/signal"
|
||||
"path/filepath"
|
||||
"strconv"
|
||||
"time"
|
||||
|
||||
"forge.lightcrystal.systems/lightcrystal/underbbs/server"
|
||||
)
|
||||
|
||||
func main() {
|
||||
|
@ -20,14 +21,14 @@ func main() {
|
|||
}
|
||||
|
||||
func run() error {
|
||||
l, err := net.Listen("tcp", ":"+strconv.FormatInt(int64(cfg.Port), 10))
|
||||
l, err := net.Listen("tcp", ":"+strconv.FormatInt(int64(9090), 10))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
serviceHandler := // something
|
||||
bbsServer := server.New()
|
||||
s := &http.Server{
|
||||
Handler: serviceHandler,
|
||||
Handler: bbsServer,
|
||||
ReadTimeout: time.Second * 10,
|
||||
WriteTimeout: time.Second * 10,
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue