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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,112 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "flag" | ||
| "fmt" | ||
| "log/slog" | ||
| "os" | ||
| "sync" | ||
| "time" | ||
|
|
||
| jetstreamClient "github.com/bluesky-social/jetstream/pkg/client" | ||
| "github.com/bluesky-social/jetstream/pkg/client/schedulers/parallel" | ||
| jsModels "github.com/bluesky-social/jetstream/pkg/models" | ||
| "github.com/goccy/go-json" | ||
| "github.com/nats-io/nats.go" | ||
| "within.website/x/internal" | ||
| ) | ||
|
|
||
| var ( | ||
| jetStreamURL = flag.String("jetstream-url", "wss://jetstream2.us-east.bsky.network/subscribe", "Jetstream server to subscribe to") | ||
| natsURL = flag.String("nats-url", "nats://localhost:4222", "nats url") | ||
| ) | ||
|
|
||
| func main() { | ||
| internal.HandleStartup() | ||
|
|
||
| slog.Info("starting up", | ||
| "jetstream-url", jetStreamURL, | ||
| "nats-url", natsURL, | ||
| ) | ||
|
|
||
| nc, err := nats.Connect(*natsURL) | ||
| if err != nil { | ||
| slog.Error("can't connect to NATS", "err", err) | ||
| os.Exit(1) | ||
| } | ||
| defer nc.Close() | ||
| slog.Info("connected to NATS") | ||
|
|
||
| jsCfg := jetstreamClient.DefaultClientConfig() | ||
| jsCfg.WebsocketURL = *jetStreamURL | ||
|
|
||
| jscli, err := jetstreamClient.NewClient( | ||
| jsCfg, | ||
| slog.With("aspect", "jetstream"), | ||
| parallel.NewScheduler( | ||
| 1, | ||
| "amano", | ||
| slog.With("aspect", "fan-out"), | ||
| handleEvent(nc), | ||
| ), | ||
| ) | ||
| if err != nil { | ||
| slog.Error("can't set up jetstream client", "err", err) | ||
| os.Exit(1) | ||
| } | ||
| defer jscli.Scheduler.Shutdown() | ||
|
|
||
| now := time.Now().UnixNano() | ||
| if err := jscli.ConnectAndRead(context.Background(), &now); err != nil { | ||
| slog.Error("can't connect to jetstream", "err", err) | ||
| os.Exit(1) | ||
| } | ||
|
|
||
| slog.Info("connected to jetstream") | ||
|
|
||
| mu := sync.Mutex{} | ||
| mu.Lock() | ||
| mu.Lock() | ||
| } | ||
|
|
||
| func handleEvent(nc *nats.Conn) func(ctx context.Context, ev *jsModels.Event) error { | ||
| return func(ctx context.Context, ev *jsModels.Event) error { | ||
| switch ev.Kind { | ||
| case "account": | ||
| data, err := json.Marshal(ev.Account) | ||
| if err != nil { | ||
| return fmt.Errorf("can't marshal account event: %w", err) | ||
| } | ||
|
|
||
| if err := nc.Publish("amano:account", data); err != nil { | ||
| return fmt.Errorf("can't publish account event: %w", err) | ||
| } | ||
| case "identity": | ||
| data, err := json.Marshal(ev.Identity) | ||
| if err != nil { | ||
| return fmt.Errorf("can't marshal identity event: %w", err) | ||
| } | ||
|
|
||
| if err := nc.Publish("amano:identity", data); err != nil { | ||
| return fmt.Errorf("can't publish identity event: %w", err) | ||
| } | ||
| case "commit": | ||
| subject := fmt.Sprintf("amano:commit:%s", ev.Commit.Collection) | ||
| data, err := json.Marshal(ev.Commit) | ||
| if err != nil { | ||
| return fmt.Errorf("can't marshal commit event: %w", err) | ||
| } | ||
|
|
||
| m := nats.NewMsg(subject) | ||
| m.Data = data | ||
| m.Header.Set("bsky-actor-did", ev.Did) | ||
|
|
||
| if err := nc.PublishMsg(m); err != nil { | ||
| return fmt.Errorf("can't publish %q event: %w", subject, err) | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "flag" | ||
| "fmt" | ||
| "log/slog" | ||
| "os" | ||
| "regexp" | ||
| "time" | ||
|
|
||
| comatproto "github.com/bluesky-social/indigo/api/atproto" | ||
| bskyData "github.com/bluesky-social/indigo/api/bsky" | ||
| jsModels "github.com/bluesky-social/jetstream/pkg/models" | ||
| bsky "github.com/danrusei/gobot-bsky" | ||
| "github.com/goccy/go-json" | ||
| "github.com/nats-io/nats.go" | ||
| "within.website/x/internal" | ||
| ) | ||
|
|
||
| const ( | ||
| PostTopic = "amano:commit:app.bsky.feed.post" | ||
| ) | ||
|
|
||
| var ( | ||
| blueskyAuthkey = flag.String("bsky-authkey", "", "Bluesky authkey") | ||
| blueskyHandle = flag.String("bsky-handle", "", "Bluesky handle") | ||
| blueskyPDS = flag.String("bsky-pds", "https://bsky.social", "Bluesky PDS") | ||
| natsURL = flag.String("nats-url", "nats://localhost:4222", "nats url") | ||
|
|
||
| sneakPeakRegex = regexp.MustCompile("(?i)sneak peak") | ||
| ) | ||
|
|
||
| func main() { | ||
| internal.HandleStartup() | ||
|
|
||
| slog.Info("starting up", | ||
| "have-bsky-authkey", *blueskyAuthkey != "", | ||
| "bsky-handle", *blueskyHandle, | ||
| "bsky-pds", *blueskyPDS, | ||
| "nats-url", *natsURL, | ||
| ) | ||
|
|
||
| nc, err := nats.Connect(*natsURL) | ||
| if err != nil { | ||
| slog.Error("can't connect to NATS", "err", err) | ||
| os.Exit(1) | ||
| } | ||
| defer nc.Close() | ||
| slog.Info("connected to NATS") | ||
|
|
||
| ctx, cancel := context.WithCancel(context.Background()) | ||
| defer cancel() | ||
|
|
||
| bsAgent, err := bskyAuth(ctx, *blueskyPDS, *blueskyHandle, *blueskyAuthkey) | ||
| if err != nil { | ||
| slog.Error("can't auth to bluesky", "err", err) | ||
| os.Exit(1) | ||
| } | ||
|
|
||
| sub, err := nc.SubscribeSync(PostTopic) | ||
| if err != nil { | ||
| slog.Error("can't subscribe to post feed", "err", err) | ||
| os.Exit(1) | ||
| } | ||
| defer sub.Drain() | ||
|
|
||
| for { | ||
| m, err := sub.NextMsg(time.Second) | ||
| if err != nil { | ||
| slog.Error("can't read message", "err", err) | ||
| continue | ||
| } | ||
|
|
||
| var commit jsModels.Commit | ||
| if err := json.Unmarshal(m.Data, &commit); err != nil { | ||
| slog.Error("can't unmarshal commit", "err", err) | ||
| continue | ||
| } | ||
|
|
||
| if commit.Operation == "delete" { | ||
| continue | ||
| } | ||
|
|
||
| var post bskyData.FeedPost | ||
| if err := json.Unmarshal(commit.Record, &post); err != nil { | ||
| slog.Error("can't unmarshal post", "err", err) | ||
| continue | ||
| } | ||
|
|
||
| if sneakPeakRegex.MatchString(post.Text) { | ||
| actorID := m.Header.Get("bsky-actor-did") | ||
| slog.Info("found a stealth mountain!", "id", commit.Rev, "actor", actorID) | ||
| reply, err := bsky.NewPostBuilder(`I think you mean "sneak peek"`).Build() | ||
| if err != nil { | ||
| slog.Error("can't build reply post", "err", err) | ||
| } | ||
| parent := comatproto.RepoStrongRef{ | ||
| LexiconTypeID: "app.bsky.feed.post", | ||
| Uri: fmt.Sprintf("at://%s/app.bsky.feed.post/%s", actorID, commit.RKey), | ||
| Cid: commit.CID, | ||
| } | ||
| root := parent | ||
|
|
||
| if post.Reply != nil { | ||
| root = *post.Reply.Root | ||
| } | ||
|
|
||
| reply.Reply = &bskyData.FeedPost_ReplyRef{ | ||
| Parent: &parent, | ||
| Root: &root, | ||
| } | ||
|
|
||
| reply.CreatedAt = time.Now().UTC().Format(time.RFC3339) | ||
|
|
||
| cid, uri, err := bsAgent.PostToFeed(ctx, reply) | ||
| if err != nil { | ||
| slog.Error("cannot post to feed", "err", err) | ||
| continue | ||
| } | ||
|
|
||
| slog.Info("posted to bluesky", "bluesky_cid", cid, "bluesky_uri", uri) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| func bskyAuth(ctx context.Context, pds, handle, authkey string) (*bsky.BskyAgent, error) { | ||
| bluesky := bsky.NewAgent(ctx, pds, handle, authkey) | ||
| if err := bluesky.Connect(ctx); err != nil { | ||
| slog.Error("failed to connect to bluesky", "err", err) | ||
| return nil, err | ||
| } | ||
|
|
||
| go func() { | ||
| ctx, cancel := context.WithCancel(context.Background()) | ||
| defer cancel() | ||
| t := time.NewTicker(5 * time.Minute) | ||
| defer t.Stop() | ||
| for range t.C { | ||
| if err := bluesky.Connect(ctx); err != nil { | ||
| slog.Error("can't reauth to bluesky", "err", err) | ||
| } | ||
| } | ||
| }() | ||
|
|
||
| if err := bluesky.Connect(ctx); err != nil { | ||
| slog.Error("failed to connect to bluesky", "err", err) | ||
| return nil, err | ||
| } | ||
|
|
||
| return &bluesky, nil | ||
| } |
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