cmd: add new command sanguisuga

Signed-off-by: Xe Iaso <me@xeiaso.net>

7 files changed, 440 insertions, 5 deletions

diff --git a/cmd/sanguisuga/.gitignore b/cmd/sanguisuga/.gitignore
new file mode 100644
index 0000000..5841fb6
--- /dev/null
+++ b/cmd/sanguisuga/.gitignore
@@ -0,0 +1,2 @@
+config.ts
+data.json
diff --git a/cmd/sanguisuga/config.default.ts b/cmd/sanguisuga/config.default.ts
new file mode 100644
index 0000000..12b8632
--- /dev/null
+++ b/cmd/sanguisuga/config.default.ts
@@ -0,0 +1,55 @@
+export type IRC = {
+  server: string;
+  password: string;
+  channel: string;
+  nick: string;
+  user: string;
+  real: string;
+};
+
+export type Show = {
+  title: string;
+  diskPath: string;
+  quality: string;
+};
+
+export type Transmission = {
+  host: string;
+  user: string;
+  password: string;
+  https: bool;
+  rpcURI: string;
+};
+
+export type Config = {
+  irc: IRC;
+  transmission: Transmission;
+  shows: Show[];
+  rssKey: string;
+};
+
+export default {
+  irc: {
+    server: "",
+    password: "",
+    channel: "",
+    nick: "",
+    user: "",
+    real: ""
+  },
+  transmission: {
+    host: "",
+    user: "",
+    password: "",
+    https: true,
+    rpcURI: "/transmission/rpc"
+  },
+  shows: [
+    {
+      title: "Show Name",
+      diskPath: "/data/TV/Show Name",
+      quality: "1080p"
+    }
+  ],
+  rssKey: "",
+} satisfies Config;
diff --git a/cmd/sanguisuga/config.go b/cmd/sanguisuga/config.go
new file mode 100644
index 0000000..589501d
--- /dev/null
+++ b/cmd/sanguisuga/config.go
@@ -0,0 +1,32 @@
+package main
+
+type IRC struct {
+	Server   string `json:"server"`
+	Password string `json:"password"`
+	Channel  string `json:"channel"`
+	Regex    string `json:"regex"`
+	Nick     string `json:"nick"`
+	User     string `json:"user"`
+	Real     string `json:"real"`
+}
+
+type Show struct {
+	Title    string `json:"title"`
+	DiskPath string `json:"diskPath"`
+	Quality  string `json:"quality"`
+}
+
+type Transmission struct {
+	Host     string `json:"host"`
+	User     string `json:"user"`
+	Password string `json:"password"`
+	HTTPS    bool   `json:"https"`
+	RPCURI   string `json:"rpcURI"`
+}
+
+type Config struct {
+	IRC          IRC          `json:"irc"`
+	Transmission Transmission `json:"transmission"`
+	Shows        []Show       `json:"shows"`
+	RSSKey       string       `json:"rssKey"`
+}
diff --git a/cmd/sanguisuga/main.go b/cmd/sanguisuga/main.go
new file mode 100644
index 0000000..e6f64f3
--- /dev/null
+++ b/cmd/sanguisuga/main.go
@@ -0,0 +1,298 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"os"
+	"path/filepath"
+	"regexp"
+	"strings"
+	"time"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/hekmon/transmissionrpc/v2"
+	irc "github.com/thoj/go-ircevent"
+	"go.jetpack.io/tyson"
+	"golang.org/x/exp/slog"
+	"tailscale.com/hostinfo"
+	"tailscale.com/jsondb"
+	"within.website/x/internal"
+)
+
+var (
+	dbLoc       = flag.String("db-loc", "./data.json", "path to data file")
+	tysonConfig = flag.String("tyson-config", "./config.ts", "path to configuration secrets (TySON)")
+	slogLevel   = flag.String("slog-level", "INFO", "log level")
+
+	annRegex = regexp.MustCompile(`^New Torrent Announcement: <([^>]*)>\s+Name:'(.*)' uploaded by '.*' ?(freeleech)?\s+-\s+https://\w+.\w+.\w+./\w+./([0-9]+)$`)
+	showName = regexp.MustCompile(`^(.*)\s+(S[0-9]+E[0-9]+)\s+([0-9]+p)\s+(\w+)\s+(.*)$`)
+)
+
+type ShowMeta struct {
+	Name          string
+	SeasonEpisode *SeasonEpisode
+	Quality       string
+	Kind          string
+	Group         string
+}
+
+func (sm ShowMeta) StateKey() string {
+	return fmt.Sprintf("%s %s", sm.Name, sm.SeasonEpisode)
+}
+
+func ParseShowMeta(input string) (*ShowMeta, error) {
+	match := showName.FindStringSubmatch(input)
+
+	if match == nil {
+		return nil, fmt.Errorf("invalid input for TV show name: %q", input)
+	}
+
+	result := ShowMeta{
+		Name:    strings.TrimSpace(match[1]),
+		Quality: match[3],
+		Kind:    match[4],
+		Group:   match[5],
+	}
+
+	se, err := ParseSeasonEpisode(match[2])
+	if err != nil {
+		return nil, err
+	}
+
+	result.SeasonEpisode = se
+
+	return &result, nil
+}
+
+type SeasonEpisode struct {
+	Season  string
+	Episode string
+}
+
+func (se SeasonEpisode) GetFormattedSeason() string {
+	return "Season " + se.Season
+}
+
+func (se *SeasonEpisode) String() string {
+	return "S" + se.Season + "E" + se.Episode
+}
+
+func ParseSeasonEpisode(input string) (*SeasonEpisode, error) {
+	re := regexp.MustCompile(`S([0-9]+)E([0-9]+)`)
+	match := re.FindStringSubmatch(input)
+
+	if match == nil {
+		return nil, fmt.Errorf("invalid input for SeasonEpisode: %q", input)
+	}
+
+	season := match[1]
+	episode := match[2]
+	se := &SeasonEpisode{
+		Season:  season,
+		Episode: episode,
+	}
+
+	return se, nil
+}
+
+func ConvertURL(torrentID, rssKey, name string) string {
+	name = strings.ReplaceAll(name, " ", ".") + ".torrent"
+	return fmt.Sprintf("https://torrentleech.org/rss/download/%s/%s/%s", torrentID, rssKey, name)
+}
+
+type TorrentAnnouncement struct {
+	Category  string
+	Name      string
+	Freeleech bool
+	TorrentID string
+}
+
+func ParseTorrentAnnouncement(input string) (*TorrentAnnouncement, error) {
+	match := annRegex.FindStringSubmatch(input)
+
+	if match == nil {
+		return nil, fmt.Errorf("invalid torrent announcement format")
+	}
+
+	torrent := &TorrentAnnouncement{
+		Category:  match[1],
+		Name:      strings.TrimSpace(match[2]),
+		Freeleech: match[3] != "",
+		TorrentID: match[4],
+	}
+
+	return torrent, nil
+}
+
+func main() {
+	internal.HandleStartup()
+	hostinfo.SetApp("within.website/x/cmd/sanguisuga")
+
+	var programLevel slog.Level
+	if err := (&programLevel).UnmarshalText([]byte(*slogLevel)); err != nil {
+		fmt.Fprintf(os.Stderr, "invalid log level %s: %v, using info\n", *slogLevel, err)
+		programLevel = slog.LevelInfo
+	}
+
+	h := slog.NewJSONHandler(os.Stderr, &slog.HandlerOptions{
+		AddSource: true,
+		Level:     programLevel,
+	})
+	slog.SetDefault(slog.New(h))
+
+	var c Config
+	if err := tyson.Unmarshal(*tysonConfig, &c); err != nil {
+		slog.Error("can't unmarshal config", "err", err)
+		os.Exit(1)
+	}
+
+	db, err := jsondb.Open[State](*dbLoc)
+	if err != nil {
+		slog.Error("can't set up database", "err", err)
+		os.Exit(1)
+	}
+	if db.Data == nil {
+		db.Data = &State{
+			Seen: map[string]TorrentAnnouncement{},
+		}
+	}
+	if err := db.Save(); err != nil {
+		slog.Error("can't ping database", "err", err)
+		os.Exit(1)
+	}
+
+	tm, err := transmissionrpc.New(c.Transmission.Host, c.Transmission.User, c.Transmission.Password, &transmissionrpc.AdvancedConfig{
+		Port:   443,
+		HTTPS:  c.Transmission.HTTPS,
+		RPCURI: c.Transmission.RPCURI,
+	})
+	if err != nil {
+		slog.Error("can't connect to transmission", "err", err)
+		os.Exit(1)
+	}
+	_ = tm
+
+	portOpen, err := tm.PortTest(context.Background())
+	if err != nil {
+		slog.Error("can't test if port is open", "err", err)
+		os.Exit(1)
+	}
+
+	slog.Info("port status", "open", portOpen)
+
+	s := &Sanguisuga{
+		Config: c,
+		tc:     tm,
+		db:     db,
+	}
+
+	ircCli := irc.IRC(c.IRC.Nick, c.IRC.User)
+	ircCli.Password = c.IRC.Password
+	ircCli.RealName = c.IRC.Real
+	ircCli.AddCallback("PRIVMSG", s.HandleIRCMessage)
+	ircCli.AddCallback("001", func(ev *irc.Event) {
+		ircCli.Join(c.IRC.Channel)
+	})
+	ircCli.Log = slog.NewLogLogger(h.WithAttrs([]slog.Attr{slog.String("from", "ircevent")}), slog.LevelInfo)
+	ircCli.Timeout = 5 * time.Second
+
+	if err := ircCli.Connect(c.IRC.Server); err != nil {
+		slog.Error("can't connect to IRC server", "server", c.IRC.Server, "err", err)
+		os.Exit(1)
+	}
+
+	ircCli.Loop()
+}
+
+type Sanguisuga struct {
+	Config Config
+	tc     *transmissionrpc.Client
+	db     *jsondb.DB[State]
+}
+
+func (s *Sanguisuga) DelayedStartTorrent(tid int64) {
+	s.tc.TorrentStopIDs(context.Background(), []int64{tid})
+	time.Sleep(5 * time.Second) // delay a bit
+	s.tc.TorrentStartNowIDs(context.Background(), []int64{tid})
+}
+
+type State struct {
+	// Name + " " + SeasonEpisode -> TorrentAnnouncement
+	Seen map[string]TorrentAnnouncement
+}
+
+func (s *Sanguisuga) HandleIRCMessage(ev *irc.Event) {
+	// check if in channel
+	if ev.Code != "PRIVMSG" {
+		return
+	}
+
+	if ev.Arguments[0] != s.Config.IRC.Channel {
+		return
+	}
+
+	ta, err := ParseTorrentAnnouncement(ev.MessageWithoutFormat())
+	if err != nil {
+		slog.Debug("can't parse torrent announcment", "err", err, "msg", ev.MessageWithoutFormat())
+		return
+	}
+
+	slog.Debug("found torrent announcment", "category", ta.Category, "freeleech", ta.Freeleech, "name", ta.Name)
+
+	if ta.Category == "TV :: Episodes HD" {
+		sm, err := ParseShowMeta(ta.Name)
+		if err != nil {
+			slog.Debug("can't parse ShowMeta", "err", err, "name", ta.Name)
+			return
+		}
+		id := sm.SeasonEpisode.String()
+		slog.Debug("found ShowMeta", "title", sm.Name, "id", id, "quality", sm.Quality, "group", sm.Group)
+
+		for _, show := range s.Config.Shows {
+			if s.db.Data == nil {
+				s.db.Data = &State{
+					Seen: map[string]TorrentAnnouncement{},
+				}
+			}
+			if _, found := s.db.Data.Seen[sm.StateKey()]; found {
+				slog.Info("already snatched", "title", sm.Name, "id", id)
+				return
+			}
+
+			if show.Title != sm.Name {
+				slog.Debug("wrong name")
+				continue
+			}
+
+			if show.Quality != sm.Quality {
+				slog.Debug("wrong quality")
+				continue
+			}
+
+			torrentURL := ConvertURL(ta.TorrentID, s.Config.RSSKey, ta.Name)
+
+			slog.Debug("found url", "url", torrentURL)
+			downloadDir := filepath.Join(show.DiskPath, sm.SeasonEpisode.GetFormattedSeason())
+
+			t, err := s.tc.TorrentAdd(context.Background(), transmissionrpc.TorrentAddPayload{
+				DownloadDir: &downloadDir,
+				Filename:    aws.String(torrentURL),
+				Paused:      aws.Bool(false),
+			})
+			if err != nil {
+				slog.Error("error adding torrent", "err", err, "torrentID", ta.TorrentID)
+				return
+			}
+
+			go s.DelayedStartTorrent(*t.ID)
+
+			slog.Info("added torrent", "title", sm.Name, "id", id, "path", downloadDir)
+
+			s.db.Data.Seen[sm.StateKey()] = *ta
+			if err := s.db.Save(); err != nil {
+				slog.Error("error saving state", "err", err)
+			}
+		}
+	}
+}
diff --git a/go.mod b/go.mod
index fb4b73f..7961c6c 100644
--- a/go.mod
+++ b/go.mod
@@ -16,6 +16,7 @@ require (
 	github.com/go-shiori/go-readability v0.0.0-20230421032831-c66949dfc0ad
 	github.com/google/go-github v17.0.0+incompatible
 	github.com/google/uuid v1.3.0
+	github.com/hekmon/transmissionrpc/v2 v2.0.1
 	github.com/hullerob/go.farbfeld v0.0.0-20181222022525-3661193c725f
 	github.com/jackc/pgx/v5 v5.4.2
 	github.com/jaytaylor/html2text v0.0.0-20190408195923-01ec452cbe43
@@ -36,6 +37,7 @@ require (
 	github.com/thoj/go-ircevent v0.0.0-20210723090443-73e444401d64
 	github.com/tmc/scp v0.0.0-20170824174625-f7b48647feef
 	go.etcd.io/bbolt v1.3.7
+	go.jetpack.io/tyson v0.1.1
 	go4.org v0.0.0-20190313082347-94abd6928b1d
 	golang.org/x/crypto v0.11.0
 	golang.org/x/oauth2 v0.10.0
@@ -51,11 +53,16 @@ require (
 require (
 	github.com/andybalholm/brotli v1.0.5 // indirect
 	github.com/andybalholm/cascadia v1.3.2 // indirect
+	github.com/dop251/goja v0.0.0-20211115154819-26ebff68a7d5 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
+	github.com/evanw/esbuild v0.18.6 // indirect
 	github.com/fasthttp/router v1.4.19 // indirect
 	github.com/go-shiori/dom v0.0.0-20210627111528-4e4722cd0d65 // indirect
+	github.com/go-sourcemap/sourcemap v2.1.3+incompatible // indirect
 	github.com/goccy/go-json v0.10.2 // indirect
 	github.com/gogs/chardet v0.0.0-20211120154057-b7413eaefb8f // indirect
+	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
+	github.com/hekmon/cunits/v2 v2.1.0 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
 	github.com/jackc/puddle/v2 v2.2.0 // indirect
@@ -157,7 +164,7 @@ require (
 	github.com/x448/float16 v0.8.4 // indirect
 	go4.org/mem v0.0.0-20220726221520-4f986261bf13 // indirect
 	go4.org/netipx v0.0.0-20230303233057-f1b76eb4bb35 // indirect
-	golang.org/x/exp v0.0.0-20230425010034-47ecfdc1ba53
+	golang.org/x/exp v0.0.0-20230711153332-06a737ee72cb
 	golang.org/x/image v0.7.0 // indirect
 	golang.org/x/mod v0.12.0 // indirect
 	golang.org/x/net v0.12.0 // indirect
diff --git a/go.sum b/go.sum
index 702b46f..f66cfb0 100644
--- a/go.sum
+++ b/go.sum
@@ -141,8 +141,12 @@ github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/dblohm7/wingoes v0.0.0-20230426155039-111c8c3b57c8 h1:vtIE3GO4hKplR58aTRx3yLPqAbfWyoyYrE8PXUv0Prw=
 github.com/disintegration/imaging v1.6.1 h1:JnBbK6ECIZb1NsWIikP9pd8gIlTIRx7fuDNpU9fsxOE=
 github.com/disintegration/imaging v1.6.1/go.mod h1:xuIt+sRxDFrHS0drzXUlCJthkJ8k7lkkUojDSR247MQ=
+github.com/dlclark/regexp2 v1.4.1-0.20201116162257-a2a8dda75c91/go.mod h1:2pZnwuY/m+8K6iRw6wQdMtk+rH5tNGR1i55kozfMjCc=
 github.com/dlclark/regexp2 v1.7.0 h1:7lJfhqlPssTb1WQx4yvTHN0uElPEv52sbaECrAQxjAo=
 github.com/dlclark/regexp2 v1.7.0/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
+github.com/dop251/goja v0.0.0-20211115154819-26ebff68a7d5 h1:7eyn0Cp9ezNbo2Vb4ttgJyWsFrRWP3oyHEw4PHKYlps=
+github.com/dop251/goja v0.0.0-20211115154819-26ebff68a7d5/go.mod h1:R9ET47fwRVRPZnOGvHxxhuZcbrMCuiqOz3Rlrh4KSnk=
+github.com/dop251/goja_nodejs v0.0.0-20210225215109-d91c329300e7/go.mod h1:hn7BA7c8pLvoGndExHudxTDKZ84Pyvv+90pbBjbTz0Y=
 github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
 github.com/eaburns/peggy v0.0.0-20180405011029-d685ddd3cbcb/go.mod h1:5tfPwI6ukiK3W5vJzkj5MBQKHHY9Gcy2y6k1FC/23Xk=
@@ -162,6 +166,8 @@ github.com/envoyproxy/go-control-plane v0.9.9-0.20210512163311-63b5d3c536b0/go.m
 github.com/envoyproxy/go-control-plane v0.9.10-0.20210907150352-cf90f659a021/go.mod h1:AFq3mo9L8Lqqiid3OhADV3RfLJnjiw63cSpi+fDTRC0=
 github.com/envoyproxy/go-control-plane v0.10.2-0.20220325020618-49ff273808a1/go.mod h1:KJwIaB5Mv44NWtYuAOFCVOjcI94vtpEz2JU/D2v6IjE=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
+github.com/evanw/esbuild v0.18.6 h1:lu5hNfVlPZRwyXEcFvSUOgYNyG2GQ6vqKaL8oW+0AJU=
+github.com/evanw/esbuild v0.18.6/go.mod h1:iINY06rn799hi48UqEnaQvVfZWe6W9bET78LbvN8VWk=
 github.com/facebookgo/ensure v0.0.0-20160127193407-b4ab57deab51 h1:0JZ+dUmQeA8IIVUMzysrX4/AKuQwWhV2dYQuPZdvdSQ=
 github.com/facebookgo/ensure v0.0.0-20160127193407-b4ab57deab51/go.mod h1:Yg+htXGokKKdzcwhuNDwVvN+uBxDGXJ7G/VN1d8fa64=
 github.com/facebookgo/stack v0.0.0-20160209184415-751773369052 h1:JWuenKqqX8nojtoVVWjGfOF9635RETekkoH6Cc9SX0A=
@@ -202,6 +208,8 @@ github.com/go-shiori/dom v0.0.0-20210627111528-4e4722cd0d65 h1:zx4B0AiwqKDQq+Agq
 github.com/go-shiori/dom v0.0.0-20210627111528-4e4722cd0d65/go.mod h1:NPO1+buE6TYOWhUI98/hXLHHJhunIpXRuvDN4xjkCoE=
 github.com/go-shiori/go-readability v0.0.0-20230421032831-c66949dfc0ad h1:3VP5Q8Mh165h2DHmXWFT4LJlwwvgTRlEuoe2vnsVnJ4=
 github.com/go-shiori/go-readability v0.0.0-20230421032831-c66949dfc0ad/go.mod h1:2DpZlTJO/ycxp/vsc/C11oUyveStOgIXB88SYV1lncI=
+github.com/go-sourcemap/sourcemap v2.1.3+incompatible h1:W1iEw64niKVGogNgBN3ePyLFfuisuzeidWPMPWmECqU=
+github.com/go-sourcemap/sourcemap v2.1.3+incompatible/go.mod h1:F8jJfvm2KbVjc5NqelyYJmf/v5J0dwNLS2mL4sNA1Jg=
 github.com/gobwas/httphead v0.0.0-20180130184737-2c6c146eadee h1:s+21KNqlpePfkah2I+gwHF8xmJWRjooY+5248k6m4A0=
 github.com/gobwas/httphead v0.0.0-20180130184737-2c6c146eadee/go.mod h1:L0fX3K22YWvt/FAX9NnzrNzcI4wNYi9Yku4O0LKYflo=
 github.com/gobwas/pool v0.2.0 h1:QEmUOlnSjWtnpRGHF3SauEiOsy82Cup83Vf2LcMlnc8=
@@ -318,6 +326,8 @@ github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFb
 github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
 github.com/hashicorp/errwrap v1.1.0 h1:OxrOeh75EUXMY8TBjag2fzXGZ40LB6IKw45YeGUDY2I=
 github.com/hashicorp/errwrap v1.1.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
+github.com/hashicorp/go-cleanhttp v0.5.2 h1:035FKYIWjmULyFRBKPs8TBQoi0x6d9G4xc9neXJWAZQ=
+github.com/hashicorp/go-cleanhttp v0.5.2/go.mod h1:kO/YDlP8L1346E6Sodw+PrpBSV4/SoxCXGY6BqNFT48=
 github.com/hashicorp/go-multierror v1.0.0/go.mod h1:dHtQlpGsu+cZNNAkkCN/P3hoUDHhCYQXV3UM06sGGrk=
 github.com/hashicorp/go-multierror v1.1.1 h1:H5DkEtf6CXdFp0N0Em5UCwQpXMWke8IA0+lD48awMYo=
 github.com/hashicorp/go-multierror v1.1.1/go.mod h1:iw975J/qwKPdAO1clOe2L8331t/9/fmwbPZ6JB6eMoM=
@@ -325,6 +335,10 @@ github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hdevalence/ed25519consensus v0.1.0 h1:jtBwzzcHuTmFrQN6xQZn6CQEO/V9f7HsjsjeEZ6auqU=
 github.com/hdevalence/ed25519consensus v0.1.0/go.mod h1:w3BHWjwJbFU29IRHL1Iqkw3sus+7FctEyM4RqDxYNzo=
+github.com/hekmon/cunits/v2 v2.1.0 h1:k6wIjc4PlacNOHwKEMBgWV2/c8jyD4eRMs5mR1BBhI0=
+github.com/hekmon/cunits/v2 v2.1.0/go.mod h1:9r1TycXYXaTmEWlAIfFV8JT+Xo59U96yUJAYHxzii2M=
+github.com/hekmon/transmissionrpc/v2 v2.0.1 h1:WkILCEdbNy3n/N/w7mi449waMPdH2AA1THyw7TfnN/w=
+github.com/hekmon/transmissionrpc/v2 v2.0.1/go.mod h1:+s96Pkg7dIP3h2PT3fzhXPvNb3OdLryh5J8PIvQg3aA=
 github.com/hullerob/go.farbfeld v0.0.0-20181222022525-3661193c725f h1:1LkiAnH6RhOEbQAcfcEcixM5IsegqFi6IH0Nz0ZGqYs=
 github.com/hullerob/go.farbfeld v0.0.0-20181222022525-3661193c725f/go.mod h1:mQEoc766DxPTAwQ54neWTK/lFqIeSO7OU6bqZsceglw=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
@@ -368,6 +382,7 @@ github.com/kortschak/wol v0.0.0-20200729010619-da482cc4850a h1:+RR6SqnTkDLWyICxS
 github.com/kortschak/wol v0.0.0-20200729010619-da482cc4850a/go.mod h1:YTtCCM3ryyfiu4F7t8HQ1mxvp1UBdWM2r6Xa+nGWvDk=
 github.com/kr/fs v0.1.0 h1:Jskdu9ieNAYnjxsi0LbQp1ulIKZV1LAFgK1tWhpZgl8=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
+github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
@@ -527,6 +542,8 @@ github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 go.etcd.io/bbolt v1.3.7 h1:j+zJOnnEjF/kyHlDDgGnVL/AIqIJPq8UoB2GSNfkUfQ=
 go.etcd.io/bbolt v1.3.7/go.mod h1:N9Mkw9X8x5fupy0IKsmuqVtoGDyxsaDlbk4Rd05IAQw=
+go.jetpack.io/tyson v0.1.1 h1:9RCOnwvHkrlylVqTwY1IVm0/qp6oDfxHrfrnP5Cn0xA=
+go.jetpack.io/tyson v0.1.1/go.mod h1:YWQMHRMtrCpSrqT4F4J8JG+R3GYHe0NuLWJzhpVOo0U=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
 go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
@@ -560,8 +577,8 @@ golang.org/x/exp v0.0.0-20191227195350-da58074b4299/go.mod h1:2RIsYlXP63K8oxa1u0
 golang.org/x/exp v0.0.0-20200119233911-0405dc783f0a/go.mod h1:2RIsYlXP63K8oxa1u096TMicItID8zy7Y6sNkU49FU4=
 golang.org/x/exp v0.0.0-20200207192155-f17229e696bd/go.mod h1:J/WKrq2StrnmMY6+EHIKF9dgMWnmCNThgcyBT1FY9mM=
 golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6/go.mod h1:3jZMyOhIsHpP37uCMkUooju7aAi5cS1Q23tOzKc+0MU=
-golang.org/x/exp v0.0.0-20230425010034-47ecfdc1ba53 h1:5llv2sWeaMSnA3w2kS57ouQQ4pudlXrR0dCgw51QK9o=
-golang.org/x/exp v0.0.0-20230425010034-47ecfdc1ba53/go.mod h1:V1LtkGg67GoY2N1AnLN78QLrzxkLyJw7RJb1gzOOz9w=
+golang.org/x/exp v0.0.0-20230711153332-06a737ee72cb h1:xIApU0ow1zwMa2uL1VDNeQlNVFTWMQxZUZCMDy0Q4Us=
+golang.org/x/exp v0.0.0-20230711153332-06a737ee72cb/go.mod h1:FXUEEKJgO7OQYeo8N01OfiKP8RXMtf6e8aTskBGqWdc=
 golang.org/x/exp/typeparams v0.0.0-20230425010034-47ecfdc1ba53 h1:w/MOPdQ1IoYoDou3L55ZbTx2Nhn7JAhX1BBZor8qChU=
 golang.org/x/image v0.0.0-20180708004352-c73c2afc3b81/go.mod h1:ux5Hcp/YLpHSI86hEcLt0YII63i6oz57MZXIpbrjZUs=
 golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
@@ -753,6 +770,7 @@ golang.org/x/sys v0.0.0-20220503163025-988cb79eb6c6/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220610221304-9f5ed59c137d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
@@ -1030,11 +1048,13 @@ google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs
 google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gvisor.dev/gvisor v0.0.0-20230504175454-7b0a1988a28f h1:8GE2MRjGiFmfpon8dekPI08jEuNMQzSffVHgdupcO4E=
diff --git a/gomod2nix.toml b/gomod2nix.toml
index e25c650..124a40d 100644
--- a/gomod2nix.toml
+++ b/gomod2nix.toml
@@ -91,12 +91,18 @@ schema = 3
   [mod."github.com/dlclark/regexp2"]
     version = "v1.7.0"
     hash = "sha256-Z/M62esiZ0fVwvueVQhwz18z0eS22LZ3DJ4O8FKp3AY="
+  [mod."github.com/dop251/goja"]
+    version = "v0.0.0-20211115154819-26ebff68a7d5"
+    hash = "sha256-ZNsIe01X2yoxJCuaeYOmtxXvSL8I8vgp7/e7ZEHv3tQ="
   [mod."github.com/dustin/go-humanize"]
     version = "v1.0.1"
     hash = "sha256-yuvxYYngpfVkUg9yAmG99IUVmADTQA0tMbBXe0Fq0Mc="
   [mod."github.com/eaburns/peggy"]
     version = "v1.0.2"
     hash = "sha256-toux6NpVog1DW+zEWX8dAj+hCZaeMG6z2fe4cAz2LDw="
+  [mod."github.com/evanw/esbuild"]
+    version = "v0.18.6"
+    hash = "sha256-duHCFPNOFFp6KlIzpnhpJwczR9ksfnxgmxHvlOL8neI="
   [mod."github.com/facebookgo/ensure"]
     version = "v0.0.0-20160127193407-b4ab57deab51"
     hash = "sha256-jdCvva9KDH6KTTAtW0fBNw67xd0DhxLQbxU8PdhWLKY="
@@ -130,6 +136,9 @@ schema = 3
   [mod."github.com/go-shiori/go-readability"]
     version = "v0.0.0-20230421032831-c66949dfc0ad"
     hash = "sha256-67CfGKvCghUq+1XMcAMF+O9xsbQNkwma4L9cxA4pLtw="
+  [mod."github.com/go-sourcemap/sourcemap"]
+    version = "v2.1.3+incompatible"
+    hash = "sha256-eXhXPPLnAy/rmt/zDgeqni2G3o58UtnHjR8vHLXvISI="
   [mod."github.com/goccy/go-json"]
     version = "v0.10.2"
     hash = "sha256-6fMD2/Rku8HT0zDdeA23pX0YxbohiIOC8OJNYbylJTQ="
@@ -169,12 +178,21 @@ schema = 3
   [mod."github.com/hashicorp/errwrap"]
     version = "v1.1.0"
     hash = "sha256-6lwuMQOfBq+McrViN3maJTIeh4f8jbEqvLy2c9FvvFw="
+  [mod."github.com/hashicorp/go-cleanhttp"]
+    version = "v0.5.2"
+    hash = "sha256-N9GOKYo7tK6XQUFhvhImtL7PZW/mr4C4Manx/yPVvcQ="
   [mod."github.com/hashicorp/go-multierror"]
     version = "v1.1.1"
     hash = "sha256-ANzPEUJIZIlToxR89Mn7Db73d9LGI51ssy7eNnUgmlA="
   [mod."github.com/hdevalence/ed25519consensus"]
     version = "v0.1.0"
     hash = "sha256-MkqFWnyXt653RaJQUMWWxcW6NCskIxou8VEfj+8vd3Y="
+  [mod."github.com/hekmon/cunits/v2"]
+    version = "v2.1.0"
+    hash = "sha256-NqaZD9wPP0z2x/An3c+o2GDAXuwRvfwMmOIe7TOb8xY="
+  [mod."github.com/hekmon/transmissionrpc/v2"]
+    version = "v2.0.1"
+    hash = "sha256-qKZ0uFDRyE10Zg0Aog+vB678u4q9quZzWBY+bwsh614="
   [mod."github.com/hullerob/go.farbfeld"]
     version = "v0.0.0-20181222022525-3661193c725f"
     hash = "sha256-vUAM6JDuNV+W8bhOcY8lqZVevdQ7nIl7lwwntRBo/Sw="
@@ -382,6 +400,9 @@ schema = 3
   [mod."go.etcd.io/bbolt"]
     version = "v1.3.7"
     hash = "sha256-poZk8tPLDWwW95oCOkTJcQtEvOJTD9UXAZ2TqGJutwk="
+  [mod."go.jetpack.io/tyson"]
+    version = "v0.1.1"
+    hash = "sha256-c4ROLn+BSX7v/4C9/IeU6HiE2YvnqDuXXGp2iZhAVk4="
   [mod."go4.org"]
     version = "v0.0.0-20190313082347-94abd6928b1d"
     hash = "sha256-/hCsgDZzSnd5kPI5u6diLud6sEZm9e+tyCMVFRy5O1k="
@@ -395,8 +416,8 @@ schema = 3
     version = "v0.11.0"
     hash = "sha256-aFI8cpvSZRiQO2HQm6+a4e9OiSf7GUfj69SSta2iZ44="
   [mod."golang.org/x/exp"]
-    version = "v0.0.0-20230425010034-47ecfdc1ba53"
-    hash = "sha256-wjUFZRfjU+lf/XqSZ4drxtbVDJbhML5FBMnNJ70RcrM="
+    version = "v0.0.0-20230711153332-06a737ee72cb"
+    hash = "sha256-Cbw10ZJ+jATPV232G47xZrn6ExO1FDtiT6nlMRCH7EI="
   [mod."golang.org/x/image"]
     version = "v0.7.0"
     hash = "sha256-8ymOoG5nFlSCJOgn/apVzP4Zk5jtoYNLwd5TJKlP2X8="