// // Copyright (c) 2019 Ted Unangst // // Permission to use, copy, modify, and distribute this software for any // purpose with or without fee is hereby granted, provided that the above // copyright notice and this permission notice appear in all copies. // // THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES // WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR // ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES // WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN // ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF // OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. package main import ( "bytes" "database/sql" "fmt" "html/template" "io" notrand "math/rand" "net/http" "net/url" "os" "os/signal" "regexp" "sort" "strconv" "strings" "syscall" "time" "unicode/utf8" "github.com/gorilla/mux" "github.com/sassoftware/relic/lib/dlog" "humungus.tedunangst.com/r/webs/cache" "humungus.tedunangst.com/r/webs/httpsig" "humungus.tedunangst.com/r/webs/junk" "humungus.tedunangst.com/r/webs/login" "humungus.tedunangst.com/r/webs/rss" "humungus.tedunangst.com/r/webs/templates" ) var readviews *templates.Template var userSep = "u" var honkSep = "h" var develMode = false var allemus []Emu func getuserstyle(u *login.UserInfo) template.HTMLAttr { if u == nil { return "" } user, _ := butwhatabout(u.Username) class := template.HTMLAttr("") if user.Options.SkinnyCSS { class += `class="skinny"` } return class } func getmaplink(u *login.UserInfo) string { if u == nil { return "osm" } user, _ := butwhatabout(u.Username) ml := user.Options.MapLink if ml == "" { ml = "osm" } return ml } func getInfo(r *http.Request) map[string]interface{} { templinfo := make(map[string]interface{}) templinfo["StyleParam"] = getassetparam(viewDir + "/views/style.css") templinfo["LocalStyleParam"] = getassetparam(dataDir + "/views/local.css") templinfo["JSParam"] = getassetparam(viewDir + "/views/honkpage.js") templinfo["LocalJSParam"] = getassetparam(dataDir + "/views/local.js") templinfo["MiscJSParam"] = getassetparam(dataDir + "/views/misc.js") templinfo["ServerName"] = serverName templinfo["IconName"] = iconName templinfo["UserSep"] = userSep if u := login.GetUserInfo(r); u != nil { templinfo["UserInfo"], _ = butwhatabout(u.Username) templinfo["UserStyle"] = getuserstyle(u) var combos []string combocache.Get(u.UserID, &combos) templinfo["Combos"] = combos } return templinfo } func homepage(w http.ResponseWriter, r *http.Request) { templinfo := getInfo(r) u := login.GetUserInfo(r) var honks []*Honk var userid int64 = -1 templinfo["ServerMessage"] = serverMsg if u == nil || r.URL.Path == "/front" { switch r.URL.Path { case "/events": honks = geteventhonks(userid) templinfo["ServerMessage"] = "some recent and upcoming events" default: templinfo["ShowRSS"] = true honks = getpublichonks() } } else { userid = u.UserID switch r.URL.Path { case "/atme": templinfo["ServerMessage"] = "at me!" templinfo["PageName"] = "atme" honks = gethonksforme(userid, 0) honks = osmosis(honks, userid, false) menewnone(userid) templinfo["UserInfo"], _ = butwhatabout(u.Username) case "/longago": templinfo["ServerMessage"] = "long ago and far away!" templinfo["PageName"] = "longago" honks = gethonksfromlongago(userid, 0) honks = osmosis(honks, userid, false) case "/events": templinfo["ServerMessage"] = "some recent and upcoming events" templinfo["PageName"] = "events" honks = geteventhonks(userid) honks = osmosis(honks, userid, true) case "/first": templinfo["PageName"] = "first" honks = gethonksforuserfirstclass(userid, 0) honks = osmosis(honks, userid, true) case "/saved": templinfo["ServerMessage"] = "saved honks" templinfo["PageName"] = "saved" honks = getsavedhonks(userid, 0) default: templinfo["PageName"] = "home" honks = gethonksforuser(userid, 0) honks = osmosis(honks, userid, true) } templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r) } honkpage(w, u, honks, templinfo) } func showemus(w http.ResponseWriter, r *http.Request) { templinfo := getInfo(r) templinfo["Emus"] = allemus err := readviews.Execute(w, "emus.html", templinfo) if err != nil { elog.Print(err) } } func showfunzone(w http.ResponseWriter, r *http.Request) { var emunames, memenames []string emuext := make(map[string]string) dir, err := os.Open(dataDir + "/emus") if err == nil { emunames, _ = dir.Readdirnames(0) dir.Close() } for i, e := range emunames { if len(e) > 4 { emunames[i] = e[:len(e)-4] emuext[emunames[i]] = e[len(e)-4:] } } dir, err = os.Open(dataDir + "/memes") if err == nil { memenames, _ = dir.Readdirnames(0) dir.Close() } sort.Strings(emunames) sort.Strings(memenames) templinfo := getInfo(r) templinfo["Emus"] = emunames templinfo["Emuext"] = emuext templinfo["Memes"] = memenames err = readviews.Execute(w, "funzone.html", templinfo) if err != nil { elog.Print(err) } } func showrss(w http.ResponseWriter, r *http.Request) { name := mux.Vars(r)["name"] var honks []*Honk if name != "" { honks = gethonksbyuser(name, false, 0) } else { honks = getpublichonks() } reverbolate(-1, honks) home := fmt.Sprintf("https://%s/", serverName) base := home if name != "" { home += "u/" + name name += " " } feed := rss.Feed{ Title: name + "honk", Link: home, Description: name + "honk rss", Image: &rss.Image{ URL: base + "icon.png", Title: name + "honk rss", Link: home, }, } var modtime time.Time for _, honk := range honks { if !firstclass(honk) { continue } desc := string(honk.HTML) if t := honk.Time; t != nil { desc += fmt.Sprintf(`

Time: %s`, t.StartTime.Local().Format("03:04PM EDT Mon Jan 02")) if t.Duration != 0 { desc += fmt.Sprintf(`
Duration: %s`, t.Duration) } } if p := honk.Place; p != nil { desc += string(templates.Sprintf(`

Location: %s %f %f`, p.Url, p.Name, p.Latitude, p.Longitude)) } for _, d := range honk.Donks { desc += string(templates.Sprintf(`

Attachment: %s`, d.URL, d.Desc)) if strings.HasPrefix(d.Media, "image") { desc += string(templates.Sprintf(``, d.URL)) } } feed.Items = append(feed.Items, &rss.Item{ Title: fmt.Sprintf("%s %s %s", honk.Username, honk.What, honk.XID), Description: rss.CData{Data: desc}, Link: honk.URL, PubDate: honk.Date.Format(time.RFC1123), Guid: &rss.Guid{IsPermaLink: true, Value: honk.URL}, }) if honk.Date.After(modtime) { modtime = honk.Date } } if !develMode { w.Header().Set("Cache-Control", "max-age=300") w.Header().Set("Last-Modified", modtime.Format(http.TimeFormat)) } err := feed.Write(w) if err != nil { elog.Printf("error writing rss: %s", err) } } func crappola(j junk.Junk) bool { t, _ := j.GetString("type") a, _ := j.GetString("actor") o, _ := j.GetString("object") if t == "Delete" && a == o { dlog.Printf("crappola from %s", a) return true } return false } func ping(user *WhatAbout, who string) { if targ := fullname(who, user.ID); targ != "" { who = targ } if !strings.HasPrefix(who, "https:") { who = gofish(who) } if who == "" { ilog.Printf("nobody to ping!") return } var box *Box ok := boxofboxes.Get(who, &box) if !ok { ilog.Printf("no inbox to ping %s", who) return } ilog.Printf("sending ping to %s", box.In) j := junk.New() j["@context"] = itiswhatitis j["type"] = "Ping" j["id"] = user.URL + "/ping/" + xfiltrate() j["actor"] = user.URL j["to"] = who ki := ziggy(user.ID) if ki == nil { return } err := PostJunk(ki.keyname, ki.seckey, box.In, j) if err != nil { elog.Printf("can't send ping: %s", err) return } ilog.Printf("sent ping to %s: %s", who, j["id"]) } func pong(user *WhatAbout, who string, obj string) { var box *Box ok := boxofboxes.Get(who, &box) if !ok { ilog.Printf("no inbox to pong %s", who) return } j := junk.New() j["@context"] = itiswhatitis j["type"] = "Pong" j["id"] = user.URL + "/pong/" + xfiltrate() j["actor"] = user.URL j["to"] = who j["object"] = obj ki := ziggy(user.ID) if ki == nil { return } err := PostJunk(ki.keyname, ki.seckey, box.In, j) if err != nil { elog.Printf("can't send pong: %s", err) return } } func inbox(w http.ResponseWriter, r *http.Request) { name := mux.Vars(r)["name"] user, err := butwhatabout(name) if err != nil { http.NotFound(w, r) return } if stealthmode(user.ID, r) { http.NotFound(w, r) return } var buf bytes.Buffer limiter := io.LimitReader(r.Body, 1*1024*1024) io.Copy(&buf, limiter) payload := buf.Bytes() j, err := junk.FromBytes(payload) if err != nil { ilog.Printf("bad payload: %s", err) ilog.Writer().Write(payload) ilog.Writer().Write([]byte{'\n'}) return } if crappola(j) { return } what, _ := j.GetString("type") obj, _ := j.GetString("object") if what == "Like" || (what == "EmojiReact" && originate(obj) != serverName) { return } who, _ := j.GetString("actor") if rejectactor(user.ID, who) { return } keyname, err := httpsig.VerifyRequest(r, payload, zaggy) if err != nil && keyname != "" { savingthrow(keyname) keyname, err = httpsig.VerifyRequest(r, payload, zaggy) } if err != nil { ilog.Printf("inbox message failed signature for %s from %s: %s", keyname, r.Header.Get("X-Forwarded-For"), err) if keyname != "" { ilog.Printf("bad signature from %s", keyname) } http.Error(w, "what did you call me?", http.StatusTeapot) return } origin := keymatch(keyname, who) if origin == "" { ilog.Printf("keyname actor mismatch: %s <> %s", keyname, who) return } switch what { case "Ping": id, _ := j.GetString("id") ilog.Printf("ping from %s: %s", who, id) pong(user, who, id) case "Pong": ilog.Printf("pong from %s: %s", who, obj) case "Follow": if obj != user.URL { ilog.Printf("can't follow %s", obj) return } followme(user, who, who, j) case "Accept": followyou2(user, j) case "Reject": nofollowyou2(user, j) case "Update": obj, ok := j.GetMap("object") if ok { what, _ := obj.GetString("type") switch what { case "Service": fallthrough case "Person": return case "Question": return } } go xonksaver(user, j, origin) case "Undo": obj, ok := j.GetMap("object") if !ok { folxid, ok := j.GetString("object") if ok && originate(folxid) == origin { unfollowme(user, "", "", j) } return } what, _ := obj.GetString("type") switch what { case "Follow": unfollowme(user, who, who, j) case "Announce": xid, _ := obj.GetString("object") dlog.Printf("undo announce: %s", xid) case "Like": default: ilog.Printf("unknown undo: %s", what) } case "EmojiReact": obj, ok := j.GetString("object") if ok { content, _ := j.GetString("content") addreaction(user, obj, who, content) } default: go xonksaver(user, j, origin) } } func serverinbox(w http.ResponseWriter, r *http.Request) { user := getserveruser() if stealthmode(user.ID, r) { http.NotFound(w, r) return } var buf bytes.Buffer io.Copy(&buf, r.Body) payload := buf.Bytes() j, err := junk.FromBytes(payload) if err != nil { ilog.Printf("bad payload: %s", err) ilog.Writer().Write(payload) ilog.Writer().Write([]byte{'\n'}) return } if crappola(j) { return } keyname, err := httpsig.VerifyRequest(r, payload, zaggy) if err != nil && keyname != "" { savingthrow(keyname) keyname, err = httpsig.VerifyRequest(r, payload, zaggy) } if err != nil { ilog.Printf("inbox message failed signature for %s from %s: %s", keyname, r.Header.Get("X-Forwarded-For"), err) if keyname != "" { ilog.Printf("bad signature from %s", keyname) } http.Error(w, "what did you call me?", http.StatusTeapot) return } who, _ := j.GetString("actor") origin := keymatch(keyname, who) if origin == "" { ilog.Printf("keyname actor mismatch: %s <> %s", keyname, who) return } if rejectactor(user.ID, who) { return } re_ont := regexp.MustCompile("https://" + serverName + "/o/([\\pL[:digit:]]+)") what, _ := j.GetString("type") dlog.Printf("server got a %s", what) switch what { case "Follow": obj, _ := j.GetString("object") if obj == user.URL { ilog.Printf("can't follow the server!") return } m := re_ont.FindStringSubmatch(obj) if len(m) != 2 { ilog.Printf("not sure how to handle this") return } ont := "#" + m[1] followme(user, who, ont, j) case "Undo": obj, ok := j.GetMap("object") if !ok { ilog.Printf("unknown undo no object") return } what, _ := obj.GetString("type") if what != "Follow" { ilog.Printf("unknown undo: %s", what) return } targ, _ := obj.GetString("object") m := re_ont.FindStringSubmatch(targ) if len(m) != 2 { ilog.Printf("not sure how to handle this") return } ont := "#" + m[1] unfollowme(user, who, ont, j) default: ilog.Printf("unhandled server activity: %s", what) dumpactivity(j) } } func serveractor(w http.ResponseWriter, r *http.Request) { user := getserveruser() if stealthmode(user.ID, r) { http.NotFound(w, r) return } j := junkuser(user) j.Write(w) } func ximport(w http.ResponseWriter, r *http.Request) { u := login.GetUserInfo(r) xid := strings.TrimSpace(r.FormValue("q")) xonk := getxonk(u.UserID, xid) if xonk == nil { p, _ := investigate(xid) if p != nil { xid = p.XID } j, err := GetJunk(u.UserID, xid) if err != nil { http.Error(w, "error getting external object", http.StatusInternalServerError) ilog.Printf("error getting external object: %s", err) return } allinjest(originate(xid), j) dlog.Printf("importing %s", xid) user, _ := butwhatabout(u.Username) info, _ := somethingabout(j) if info == nil { xonk = xonksaver(user, j, originate(xid)) } else if info.What == SomeActor { outbox, _ := j.GetString("outbox") gimmexonks(user, outbox) http.Redirect(w, r, "/h?xid="+url.QueryEscape(xid), http.StatusSeeOther) return } else if info.What == SomeCollection { gimmexonks(user, xid) http.Redirect(w, r, "/xzone", http.StatusSeeOther) return } } convoy := "" if xonk != nil { convoy = xonk.Convoy } http.Redirect(w, r, "/t?c="+url.QueryEscape(convoy), http.StatusSeeOther) } func xzone(w http.ResponseWriter, r *http.Request) { u := login.GetUserInfo(r) rows, err := stmtRecentHonkers.Query(u.UserID, u.UserID) if err != nil { elog.Printf("query err: %s", err) return } defer rows.Close() var honkers []Honker for rows.Next() { var xid string rows.Scan(&xid) honkers = append(honkers, Honker{XID: xid}) } rows.Close() for i, _ := range honkers { _, honkers[i].Handle = handles(honkers[i].XID) } templinfo := getInfo(r) templinfo["XCSRF"] = login.GetCSRF("ximport", r) templinfo["Honkers"] = honkers err = readviews.Execute(w, "xzone.html", templinfo) if err != nil { elog.Print(err) } } var oldoutbox = cache.New(cache.Options{Filler: func(name string) ([]byte, bool) { user, err := butwhatabout(name) if err != nil { return nil, false } honks := gethonksbyuser(name, false, 0) if len(honks) > 20 { honks = honks[0:20] } var jonks []junk.Junk for _, h := range honks { j, _ := jonkjonk(user, h) jonks = append(jonks, j) } j := junk.New() j["@context"] = itiswhatitis j["id"] = user.URL + "/outbox" j["attributedTo"] = user.URL j["type"] = "OrderedCollection" j["totalItems"] = len(jonks) j["orderedItems"] = jonks return j.ToBytes(), true }, Duration: 1 * time.Minute}) func outbox(w http.ResponseWriter, r *http.Request) { name := mux.Vars(r)["name"] user, err := butwhatabout(name) if err != nil { http.NotFound(w, r) return } if stealthmode(user.ID, r) { http.NotFound(w, r) return } var j []byte ok := oldoutbox.Get(name, &j) if ok { w.Header().Set("Content-Type", theonetruename) w.Write(j) } else { http.NotFound(w, r) } } var oldempties = cache.New(cache.Options{Filler: func(url string) ([]byte, bool) { colname := "/followers" if strings.HasSuffix(url, "/following") { colname = "/following" } user := fmt.Sprintf("https://%s%s", serverName, url[:len(url)-10]) j := junk.New() j["@context"] = itiswhatitis j["id"] = user + colname j["attributedTo"] = user j["type"] = "OrderedCollection" j["totalItems"] = 0 j["orderedItems"] = []junk.Junk{} return j.ToBytes(), true }}) func emptiness(w http.ResponseWriter, r *http.Request) { name := mux.Vars(r)["name"] user, err := butwhatabout(name) if err != nil { http.NotFound(w, r) return } if stealthmode(user.ID, r) { http.NotFound(w, r) return } var j []byte ok := oldempties.Get(r.URL.Path, &j) if ok { w.Header().Set("Content-Type", theonetruename) w.Write(j) } else { http.NotFound(w, r) } } func showuser(w http.ResponseWriter, r *http.Request) { name := mux.Vars(r)["name"] user, err := butwhatabout(name) if err != nil { ilog.Printf("user not found %s: %s", name, err) http.NotFound(w, r) return } if stealthmode(user.ID, r) { http.NotFound(w, r) return } if friendorfoe(r.Header.Get("Accept")) { j, ok := asjonker(name) if ok { w.Header().Set("Content-Type", theonetruename) w.Write(j) } else { http.NotFound(w, r) } return } u := login.GetUserInfo(r) honks := gethonksbyuser(name, u != nil && u.Username == name, 0) templinfo := getInfo(r) templinfo["PageName"] = "user" templinfo["PageArg"] = name templinfo["Name"] = user.Name templinfo["WhatAbout"] = user.HTAbout templinfo["ServerMessage"] = "" templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r) honkpage(w, u, honks, templinfo) } func showhonker(w http.ResponseWriter, r *http.Request) { u := login.GetUserInfo(r) name := mux.Vars(r)["name"] var honks []*Honk if name == "" { name = r.FormValue("xid") honks = gethonksbyxonker(u.UserID, name, 0) } else { honks = gethonksbyhonker(u.UserID, name, 0) } miniform := templates.Sprintf(`

`, login.GetCSRF("submithonker", r), name) msg := templates.Sprintf(`honks by honker: %s%s`, name, name, miniform) templinfo := getInfo(r) templinfo["PageName"] = "honker" templinfo["PageArg"] = name templinfo["ServerMessage"] = msg templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r) honkpage(w, u, honks, templinfo) } func showcombo(w http.ResponseWriter, r *http.Request) { name := mux.Vars(r)["name"] u := login.GetUserInfo(r) honks := gethonksbycombo(u.UserID, name, 0) honks = osmosis(honks, u.UserID, true) templinfo := getInfo(r) templinfo["PageName"] = "combo" templinfo["PageArg"] = name templinfo["ServerMessage"] = "honks by combo: " + name templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r) honkpage(w, u, honks, templinfo) } func showconvoy(w http.ResponseWriter, r *http.Request) { c := r.FormValue("c") u := login.GetUserInfo(r) honks := gethonksbyconvoy(u.UserID, c, 0) templinfo := getInfo(r) if len(honks) > 0 { templinfo["TopHID"] = honks[0].ID } honks = osmosis(honks, u.UserID, false) //reversehonks(honks) honks = threadsort(honks) templinfo["PageName"] = "convoy" templinfo["PageArg"] = c templinfo["ServerMessage"] = "honks in convoy: " + c templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r) honkpage(w, u, honks, templinfo) } func showsearch(w http.ResponseWriter, r *http.Request) { q := r.FormValue("q") if strings.HasPrefix(q, "https://") { ximport(w, r) return } u := login.GetUserInfo(r) honks := gethonksbysearch(u.UserID, q, 0) templinfo := getInfo(r) templinfo["PageName"] = "search" templinfo["PageArg"] = q templinfo["ServerMessage"] = "honks for search: " + q templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r) honkpage(w, u, honks, templinfo) } func showontology(w http.ResponseWriter, r *http.Request) { name := mux.Vars(r)["name"] u := login.GetUserInfo(r) var userid int64 = -1 if u != nil { userid = u.UserID } honks := gethonksbyontology(userid, "#"+name, 0) if friendorfoe(r.Header.Get("Accept")) { if len(honks) > 40 { honks = honks[0:40] } var xids []string for _, h := range honks { xids = append(xids, h.XID) } user := getserveruser() j := junk.New() j["@context"] = itiswhatitis j["id"] = fmt.Sprintf("https://%s/o/%s", serverName, name) j["name"] = "#" + name j["attributedTo"] = user.URL j["type"] = "OrderedCollection" j["totalItems"] = len(xids) j["orderedItems"] = xids j.Write(w) return } templinfo := getInfo(r) templinfo["ServerMessage"] = "honks by ontology: " + name templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r) honkpage(w, u, honks, templinfo) } type Ont struct { Name string Count int64 } func thelistingoftheontologies(w http.ResponseWriter, r *http.Request) { u := login.GetUserInfo(r) var userid int64 = -1 if u != nil { userid = u.UserID } rows, err := stmtAllOnts.Query(userid) if err != nil { elog.Printf("selection error: %s", err) return } defer rows.Close() var onts []Ont for rows.Next() { var o Ont err := rows.Scan(&o.Name, &o.Count) if err != nil { elog.Printf("error scanning ont: %s", err) continue } if utf8.RuneCountInString(o.Name) > 24 { continue } o.Name = o.Name[1:] onts = append(onts, o) } sort.Slice(onts, func(i, j int) bool { return onts[i].Name < onts[j].Name }) if u == nil && !develMode { w.Header().Set("Cache-Control", "max-age=300") } templinfo := getInfo(r) templinfo["Onts"] = onts templinfo["FirstRune"] = func(s string) rune { r, _ := utf8.DecodeRuneInString(s); return r } err = readviews.Execute(w, "onts.html", templinfo) if err != nil { elog.Print(err) } } type Track struct { xid string who string } func getbacktracks(xid string) []string { c := make(chan bool) dumptracks <- c <-c row := stmtGetTracks.QueryRow(xid) var rawtracks string err := row.Scan(&rawtracks) if err != nil { if err != sql.ErrNoRows { elog.Printf("error scanning tracks: %s", err) } return nil } var rcpts []string for _, f := range strings.Split(rawtracks, " ") { idx := strings.LastIndexByte(f, '#') if idx != -1 { f = f[:idx] } if !strings.HasPrefix(f, "https://") { f = fmt.Sprintf("%%https://%s/inbox", f) } rcpts = append(rcpts, f) } return rcpts } func savetracks(tracks map[string][]string) { db := opendatabase() tx, err := db.Begin() if err != nil { elog.Printf("savetracks begin error: %s", err) return } defer func() { err := tx.Commit() if err != nil { elog.Printf("savetracks commit error: %s", err) } }() stmtGetTracks, err := tx.Prepare("select fetches from tracks where xid = ?") if err != nil { elog.Printf("savetracks error: %s", err) return } stmtNewTracks, err := tx.Prepare("insert into tracks (xid, fetches) values (?, ?)") if err != nil { elog.Printf("savetracks error: %s", err) return } stmtUpdateTracks, err := tx.Prepare("update tracks set fetches = ? where xid = ?") if err != nil { elog.Printf("savetracks error: %s", err) return } count := 0 for xid, f := range tracks { count += len(f) var prev string row := stmtGetTracks.QueryRow(xid) err := row.Scan(&prev) if err == sql.ErrNoRows { f = oneofakind(f) stmtNewTracks.Exec(xid, strings.Join(f, " ")) } else if err == nil { all := append(strings.Split(prev, " "), f...) all = oneofakind(all) stmtUpdateTracks.Exec(strings.Join(all, " ")) } else { elog.Printf("savetracks error: %s", err) } } dlog.Printf("saved %d new fetches", count) } var trackchan = make(chan Track) var dumptracks = make(chan chan bool) func tracker() { timeout := 4 * time.Minute sleeper := time.NewTimer(timeout) tracks := make(map[string][]string) workinprogress++ for { select { case track := <-trackchan: tracks[track.xid] = append(tracks[track.xid], track.who) case <-sleeper.C: if len(tracks) > 0 { go savetracks(tracks) tracks = make(map[string][]string) } sleeper.Reset(timeout) case c := <-dumptracks: if len(tracks) > 0 { savetracks(tracks) } c <- true case <-endoftheworld: if len(tracks) > 0 { savetracks(tracks) } readyalready <- true return } } } var re_keyholder = regexp.MustCompile(`keyId="([^"]+)"`) func trackback(xid string, r *http.Request) { agent := r.UserAgent() who := originate(agent) sig := r.Header.Get("Signature") if sig != "" { m := re_keyholder.FindStringSubmatch(sig) if len(m) == 2 { who = m[1] } } if who != "" { trackchan <- Track{xid: xid, who: who} } } func threadsort(honks []*Honk) []*Honk { sort.Slice(honks, func(i, j int) bool { return honks[i].Date.Before(honks[j].Date) }) honkx := make(map[string]*Honk) kids := make(map[string][]*Honk) for _, h := range honks { honkx[h.XID] = h rid := h.RID kids[rid] = append(kids[rid], h) } done := make(map[*Honk]bool) var thread []*Honk var nextlevel func(p *Honk) level := 0 nextlevel = func(p *Honk) { levelup := level < 4 if pp := honkx[p.RID]; p.RID == "" || (pp != nil && p.Honker == pp.Honker) { levelup = false } if level > 0 && len(kids[p.RID]) == 1 { if pp := honkx[p.RID]; pp != nil && len(kids[pp.RID]) == 1 { levelup = false } } if levelup { level++ } p.Style += fmt.Sprintf(" level%d", level) childs := kids[p.XID] sort.SliceStable(childs, func(i, j int) bool { return childs[i].Honker == p.Honker && childs[j].Honker != p.Honker }) for _, h := range childs { if !done[h] { done[h] = true thread = append(thread, h) nextlevel(h) } } if levelup { level-- } } for _, h := range honks { if !done[h] && h.RID == "" { done[h] = true thread = append(thread, h) nextlevel(h) } } for _, h := range honks { if !done[h] { done[h] = true thread = append(thread, h) nextlevel(h) } } return thread } func honkology(honk *Honk) template.HTML { var user *WhatAbout ok := somenumberedusers.Get(honk.UserID, &user) if !ok { return "" } title := fmt.Sprintf("%s: %s", user.Display, honk.Precis) imgurl := avatarURL(user) for _, d := range honk.Donks { if d.Local && strings.HasPrefix(d.Media, "image") { imgurl = d.URL break } } short := honk.Noise if len(short) > 160 { short = short[0:160] + "..." } return templates.Sprintf( ` `, title, user.URL, honk.XID, imgurl, short) } func showonehonk(w http.ResponseWriter, r *http.Request) { name := mux.Vars(r)["name"] user, err := butwhatabout(name) if err != nil { http.NotFound(w, r) return } if stealthmode(user.ID, r) { http.NotFound(w, r) return } xid := fmt.Sprintf("https://%s%s", serverName, r.URL.Path) if friendorfoe(r.Header.Get("Accept")) { j, ok := gimmejonk(xid) if ok { trackback(xid, r) w.Header().Set("Content-Type", theonetruename) w.Write(j) } else { http.NotFound(w, r) } return } honk := getxonk(user.ID, xid) if honk == nil { http.NotFound(w, r) return } u := login.GetUserInfo(r) if u != nil && u.UserID != user.ID { u = nil } if !honk.Public { if u == nil { http.NotFound(w, r) return } honks := []*Honk{honk} donksforhonks(honks) templinfo := getInfo(r) templinfo["ServerMessage"] = "one honk maybe more" templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r) honkpage(w, u, honks, templinfo) return } templinfo := getInfo(r) rawhonks := gethonksbyconvoy(honk.UserID, honk.Convoy, 0) //reversehonks(rawhonks) rawhonks = threadsort(rawhonks) var honks []*Honk for _, h := range rawhonks { if h.XID == xid { templinfo["Honkology"] = honkology(h) if len(honks) != 0 { h.Style += " glow" } } if h.Public && (h.Whofore == 2 || h.IsAcked()) { honks = append(honks, h) } } templinfo["ServerMessage"] = "one honk maybe more" templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r) templinfo["APAltLink"] = templates.Sprintf("", xid) honkpage(w, u, honks, templinfo) } func honkpage(w http.ResponseWriter, u *login.UserInfo, honks []*Honk, templinfo map[string]interface{}) { var userid int64 = -1 if u != nil { userid = u.UserID templinfo["User"], _ = butwhatabout(u.Username) } reverbolate(userid, honks) templinfo["Honks"] = honks templinfo["MapLink"] = getmaplink(u) if templinfo["TopHID"] == nil { if len(honks) > 0 { templinfo["TopHID"] = honks[0].ID } else { templinfo["TopHID"] = 0 } } if u == nil && !develMode { w.Header().Set("Cache-Control", "max-age=60") } err := readviews.Execute(w, "honkpage.html", templinfo) if err != nil { elog.Print(err) } } func saveuser(w http.ResponseWriter, r *http.Request) { whatabout := r.FormValue("whatabout") whatabout = strings.Replace(whatabout, "\r", "", -1) u := login.GetUserInfo(r) user, _ := butwhatabout(u.Username) db := opendatabase() options := user.Options if r.FormValue("skinny") == "skinny" { options.SkinnyCSS = true } else { options.SkinnyCSS = false } if r.FormValue("omitimages") == "omitimages" { options.OmitImages = true } else { options.OmitImages = false } if r.FormValue("mentionall") == "mentionall" { options.MentionAll = true } else { options.MentionAll = false } if r.FormValue("inlineqts") == "inlineqts" { options.InlineQuotes = true } else { options.InlineQuotes = false } if r.FormValue("maps") == "apple" { options.MapLink = "apple" } else { options.MapLink = "" } sendupdate := false if r.FormValue("displayname") != "" { options.CustomDisplay = r.FormValue("displayname") sendupdate = true } else { options.CustomDisplay = "" } options.Reaction = r.FormValue("reaction") ava := re_avatar.FindString(whatabout) if ava != "" { whatabout = re_avatar.ReplaceAllString(whatabout, "") ava = ava[7:] if ava[0] == ' ' { ava = ava[1:] } ava = fmt.Sprintf("https://%s/meme/%s", serverName, ava) } if ava != options.Avatar { options.Avatar = ava sendupdate = true } ban := re_banner.FindString(whatabout) if ban != "" { whatabout = re_banner.ReplaceAllString(whatabout, "") ban = ban[7:] if ban[0] == ' ' { ban = ban[1:] } ban = fmt.Sprintf("https://%s/meme/%s", serverName, ban) } if ban != options.Banner { options.Banner = ban sendupdate = true } whatabout = strings.TrimSpace(whatabout) if whatabout != user.About { sendupdate = true } j, err := jsonify(options) if err == nil { _, err = db.Exec("update users set about = ?, options = ? where username = ?", whatabout, j, u.Username) } if err != nil { elog.Printf("error bouting what: %s", err) } somenamedusers.Clear(u.Username) somenumberedusers.Clear(u.UserID) oldjonkers.Clear(u.Username) if sendupdate { updateMe(u.Username) } http.Redirect(w, r, "/account", http.StatusSeeOther) } func bonkit(xid string, user *WhatAbout) { dlog.Printf("bonking %s", xid) xonk := getxonk(user.ID, xid) if xonk == nil { return } if !xonk.Public { return } if xonk.IsBonked() { return } donksforhonks([]*Honk{xonk}) _, err := stmtUpdateFlags.Exec(flagIsBonked, xonk.ID) if err != nil { elog.Printf("error acking bonk: %s", err) } oonker := xonk.Oonker if oonker == "" { oonker = xonk.Honker } dt := time.Now().UTC() bonk := &Honk{ UserID: user.ID, Username: user.Name, What: "bonk", Honker: user.URL, Oonker: oonker, XID: xonk.XID, RID: xonk.RID, Noise: xonk.Noise, Precis: xonk.Precis, URL: xonk.URL, Date: dt, Donks: xonk.Donks, Whofore: 2, Convoy: xonk.Convoy, Audience: []string{thewholeworld, oonker}, Public: true, Format: xonk.Format, Place: xonk.Place, Onts: xonk.Onts, Time: xonk.Time, } err = savehonk(bonk) if err != nil { elog.Printf("uh oh") return } go honkworldwide(user, bonk) } func submitbonk(w http.ResponseWriter, r *http.Request) { xid := r.FormValue("xid") userinfo := login.GetUserInfo(r) user, _ := butwhatabout(userinfo.Username) bonkit(xid, user) if r.FormValue("js") != "1" { templinfo := getInfo(r) templinfo["ServerMessage"] = "Bonked!" err := readviews.Execute(w, "msg.html", templinfo) if err != nil { elog.Print(err) } } } func sendzonkofsorts(xonk *Honk, user *WhatAbout, what string, aux string) { zonk := &Honk{ What: what, XID: xonk.XID, Date: time.Now().UTC(), Audience: oneofakind(xonk.Audience), Noise: aux, } zonk.Public = loudandproud(zonk.Audience) dlog.Printf("announcing %sed honk: %s", what, xonk.XID) go honkworldwide(user, zonk) } func zonkit(w http.ResponseWriter, r *http.Request) { wherefore := r.FormValue("wherefore") what := r.FormValue("what") userinfo := login.GetUserInfo(r) user, _ := butwhatabout(userinfo.Username) if wherefore == "save" { xonk := getxonk(userinfo.UserID, what) if xonk != nil { _, err := stmtUpdateFlags.Exec(flagIsSaved, xonk.ID) if err != nil { elog.Printf("error saving: %s", err) } } return } if wherefore == "unsave" { xonk := getxonk(userinfo.UserID, what) if xonk != nil { _, err := stmtClearFlags.Exec(flagIsSaved, xonk.ID) if err != nil { elog.Printf("error unsaving: %s", err) } } return } if wherefore == "react" { reaction := user.Options.Reaction if r2 := r.FormValue("reaction"); r2 != "" { reaction = r2 } if reaction == "none" { return } xonk := getxonk(userinfo.UserID, what) if xonk != nil { _, err := stmtUpdateFlags.Exec(flagIsReacted, xonk.ID) if err != nil { elog.Printf("error saving: %s", err) } sendzonkofsorts(xonk, user, "react", reaction) } return } // my hammer is too big, oh well defer oldjonks.Flush() if wherefore == "ack" { xonk := getxonk(userinfo.UserID, what) if xonk != nil && !xonk.IsAcked() { _, err := stmtUpdateFlags.Exec(flagIsAcked, xonk.ID) if err != nil { elog.Printf("error acking: %s", err) } sendzonkofsorts(xonk, user, "ack", "") } return } if wherefore == "deack" { xonk := getxonk(userinfo.UserID, what) if xonk != nil && xonk.IsAcked() { _, err := stmtClearFlags.Exec(flagIsAcked, xonk.ID) if err != nil { elog.Printf("error deacking: %s", err) } sendzonkofsorts(xonk, user, "deack", "") } return } if wherefore == "bonk" { user, _ := butwhatabout(userinfo.Username) bonkit(what, user) return } if wherefore == "unbonk" { xonk := getbonk(userinfo.UserID, what) if xonk != nil { deletehonk(xonk.ID) xonk = getxonk(userinfo.UserID, what) _, err := stmtClearFlags.Exec(flagIsBonked, xonk.ID) if err != nil { elog.Printf("error unbonking: %s", err) } sendzonkofsorts(xonk, user, "unbonk", "") } return } if wherefore == "untag" { xonk := getxonk(userinfo.UserID, what) if xonk != nil { _, err := stmtUpdateFlags.Exec(flagIsUntagged, xonk.ID) if err != nil { elog.Printf("error untagging: %s", err) } } var badparents map[string]bool untagged.GetAndLock(userinfo.UserID, &badparents) badparents[what] = true untagged.Unlock() return } ilog.Printf("zonking %s %s", wherefore, what) if wherefore == "zonk" { xonk := getxonk(userinfo.UserID, what) if xonk != nil { deletehonk(xonk.ID) if xonk.Whofore == 2 || xonk.Whofore == 3 { sendzonkofsorts(xonk, user, "zonk", "") } } } _, err := stmtSaveZonker.Exec(userinfo.UserID, what, wherefore) if err != nil { elog.Printf("error saving zonker: %s", err) return } } func edithonkpage(w http.ResponseWriter, r *http.Request) { u := login.GetUserInfo(r) user, _ := butwhatabout(u.Username) xid := r.FormValue("xid") honk := getxonk(u.UserID, xid) if !canedithonk(user, honk) { http.Error(w, "no editing that please", http.StatusInternalServerError) return } noise := honk.Noise honks := []*Honk{honk} donksforhonks(honks) reverbolate(u.UserID, honks) templinfo := getInfo(r) templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r) templinfo["Honks"] = honks templinfo["MapLink"] = getmaplink(u) templinfo["Noise"] = noise templinfo["SavedPlace"] = honk.Place if tm := honk.Time; tm != nil { templinfo["ShowTime"] = " " templinfo["StartTime"] = tm.StartTime.Format("2006-01-02 15:04") if tm.Duration != 0 { templinfo["Duration"] = tm.Duration } } templinfo["ServerMessage"] = "honk edit 2" templinfo["IsPreview"] = true templinfo["UpdateXID"] = honk.XID if len(honk.Donks) > 0 { templinfo["SavedFile"] = honk.Donks[0].XID } err := readviews.Execute(w, "honkpage.html", templinfo) if err != nil { elog.Print(err) } } func newhonkpage(w http.ResponseWriter, r *http.Request) { u := login.GetUserInfo(r) rid := r.FormValue("rid") noise := "" xonk := getxonk(u.UserID, rid) if xonk != nil { _, replto := handles(xonk.Honker) if replto != "" { noise = "@" + replto + " " } } templinfo := getInfo(r) templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r) templinfo["InReplyTo"] = rid templinfo["Noise"] = noise templinfo["ServerMessage"] = "compose honk" templinfo["IsPreview"] = true err := readviews.Execute(w, "honkpage.html", templinfo) if err != nil { elog.Print(err) } } func canedithonk(user *WhatAbout, honk *Honk) bool { if honk == nil || honk.Honker != user.URL || honk.What == "bonk" { return false } return true } func submitdonk(w http.ResponseWriter, r *http.Request) (*Donk, error) { if !strings.HasPrefix(strings.ToLower(r.Header.Get("Content-Type")), "multipart/form-data") { return nil, nil } file, filehdr, err := r.FormFile("donk") if err != nil { if err == http.ErrMissingFile { return nil, nil } elog.Printf("error reading donk: %s", err) http.Error(w, "error reading donk", http.StatusUnsupportedMediaType) return nil, err } var buf bytes.Buffer io.Copy(&buf, file) file.Close() data := buf.Bytes() var media, name string img, err := shrinkit(data) if err == nil { data = img.Data format := img.Format media = "image/" + format if format == "jpeg" { format = "jpg" } if format == "svg+xml" { format = "svg" } name = xfiltrate() + "." + format } else { ct := http.DetectContentType(data) switch ct { case "application/pdf": maxsize := 10000000 if len(data) > maxsize { ilog.Printf("bad image: %s too much pdf: %d", err, len(data)) http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType) return nil, err } media = ct name = filehdr.Filename if name == "" { name = xfiltrate() + ".pdf" } default: maxsize := 100000 if len(data) > maxsize { ilog.Printf("bad image: %s too much text: %d", err, len(data)) http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType) return nil, err } for i := 0; i < len(data); i++ { if data[i] < 32 && data[i] != '\t' && data[i] != '\r' && data[i] != '\n' { ilog.Printf("bad image: %s not text: %d", err, data[i]) http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType) return nil, err } } media = "text/plain" name = filehdr.Filename if name == "" { name = xfiltrate() + ".txt" } } } desc := strings.TrimSpace(r.FormValue("donkdesc")) if desc == "" { desc = name } fileid, xid, err := savefileandxid(name, desc, "", media, true, data) if err != nil { elog.Printf("unable to save image: %s", err) http.Error(w, "failed to save attachment", http.StatusUnsupportedMediaType) return nil, err } d := &Donk{ FileID: fileid, XID: xid, Desc: desc, Local: true, } return d, nil } func websubmithonk(w http.ResponseWriter, r *http.Request) { h := submithonk(w, r) if h == nil { return } http.Redirect(w, r, h.XID[len(serverName)+8:], http.StatusSeeOther) } // what a hot mess this function is func submithonk(w http.ResponseWriter, r *http.Request) *Honk { rid := r.FormValue("rid") noise := r.FormValue("noise") format := r.FormValue("format") if format == "" { format = "markdown" } if !(format == "markdown" || format == "html") { http.Error(w, "unknown format", 500) return nil } userinfo := login.GetUserInfo(r) user, _ := butwhatabout(userinfo.Username) dt := time.Now().UTC() updatexid := r.FormValue("updatexid") var honk *Honk if updatexid != "" { honk = getxonk(userinfo.UserID, updatexid) if !canedithonk(user, honk) { http.Error(w, "no editing that please", http.StatusInternalServerError) return nil } honk.Date = dt honk.What = "update" honk.Format = format } else { xid := fmt.Sprintf("%s/%s/%s", user.URL, honkSep, xfiltrate()) what := "honk" if rid != "" { what = "tonk" } honk = &Honk{ UserID: userinfo.UserID, Username: userinfo.Username, What: what, Honker: user.URL, XID: xid, Date: dt, Format: format, } } var convoy string noise = strings.Replace(noise, "\r", "", -1) if updatexid == "" && rid == "" { noise = re_convoy.ReplaceAllStringFunc(noise, func(m string) string { convoy = m[7:] convoy = strings.TrimSpace(convoy) if !re_convalidate.MatchString(convoy) { convoy = "" } return "" }) } noise = quickrename(noise, userinfo.UserID) noise = hooterize(noise) honk.Noise = noise precipitate(honk) noise = honk.Noise translate(honk) if rid != "" { xonk := getxonk(userinfo.UserID, rid) if xonk == nil { http.Error(w, "replyto disappeared", http.StatusNotFound) return nil } if xonk.Public { honk.Audience = append(honk.Audience, xonk.Audience...) } convoy = xonk.Convoy for i, a := range honk.Audience { if a == thewholeworld { honk.Audience[0], honk.Audience[i] = honk.Audience[i], honk.Audience[0] break } } honk.RID = rid if xonk.Precis != "" && honk.Precis == "" { honk.Precis = xonk.Precis if !re_dangerous.MatchString(honk.Precis) { honk.Precis = "re: " + honk.Precis } } } else { honk.Audience = []string{thewholeworld} } if honk.Noise != "" && honk.Noise[0] == '@' { honk.Audience = append(grapevine(honk.Mentions), honk.Audience...) } else { honk.Audience = append(honk.Audience, grapevine(honk.Mentions)...) } if convoy == "" { convoy = fmt.Sprintf("data:,%s-", masqName) + xfiltrate() } butnottooloud(honk.Audience) honk.Audience = oneofakind(honk.Audience) if len(honk.Audience) == 0 { ilog.Printf("honk to nowhere") http.Error(w, "honk to nowhere...", http.StatusNotFound) return nil } honk.Public = loudandproud(honk.Audience) honk.Convoy = convoy donkxid := r.FormValue("donkxid") if donkxid == "" { d, err := submitdonk(w, r) if err != nil && err != http.ErrMissingFile { return nil } if d != nil { honk.Donks = append(honk.Donks, d) donkxid = fmt.Sprintf("%s:%d", d.XID, d.FileID) } } else { p := strings.Split(donkxid, ":") xid := p[0] url := fmt.Sprintf("https://%s/d/%s", serverName, xid) var donk *Donk if len(p) > 1 { fileid, _ := strconv.ParseInt(p[1], 10, 0) donk = finddonkid(fileid, url) } else { donk = finddonk(url) } if donk != nil { honk.Donks = append(honk.Donks, donk) } else { ilog.Printf("can't find file: %s", xid) } } memetize(honk) imaginate(honk) placename := strings.TrimSpace(r.FormValue("placename")) placelat := strings.TrimSpace(r.FormValue("placelat")) placelong := strings.TrimSpace(r.FormValue("placelong")) placeurl := strings.TrimSpace(r.FormValue("placeurl")) if placename != "" || placelat != "" || placelong != "" || placeurl != "" { p := new(Place) p.Name = placename p.Latitude, _ = strconv.ParseFloat(placelat, 64) p.Longitude, _ = strconv.ParseFloat(placelong, 64) p.Url = placeurl honk.Place = p } timestart := strings.TrimSpace(r.FormValue("timestart")) if timestart != "" { t := new(Time) now := time.Now().Local() for _, layout := range []string{"2006-01-02 3:04pm", "2006-01-02 15:04", "3:04pm", "15:04"} { start, err := time.ParseInLocation(layout, timestart, now.Location()) if err == nil { if start.Year() == 0 { start = time.Date(now.Year(), now.Month(), now.Day(), start.Hour(), start.Minute(), 0, 0, now.Location()) } t.StartTime = start break } } timeend := r.FormValue("timeend") dur := parseDuration(timeend) if dur != 0 { t.Duration = Duration(dur) } if !t.StartTime.IsZero() { honk.What = "event" honk.Time = t } } if honk.Public { honk.Whofore = 2 } else { honk.Whofore = 3 } // back to markdown honk.Noise = noise if r.FormValue("preview") == "preview" { honks := []*Honk{honk} reverbolate(userinfo.UserID, honks) templinfo := getInfo(r) templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r) templinfo["Honks"] = honks templinfo["MapLink"] = getmaplink(userinfo) templinfo["InReplyTo"] = r.FormValue("rid") templinfo["Noise"] = r.FormValue("noise") templinfo["SavedFile"] = donkxid if tm := honk.Time; tm != nil { templinfo["ShowTime"] = " " templinfo["StartTime"] = tm.StartTime.Format("2006-01-02 15:04") if tm.Duration != 0 { templinfo["Duration"] = tm.Duration } } templinfo["IsPreview"] = true templinfo["UpdateXID"] = updatexid templinfo["ServerMessage"] = "honk preview" err := readviews.Execute(w, "honkpage.html", templinfo) if err != nil { elog.Print(err) } return nil } if updatexid != "" { updatehonk(honk) oldjonks.Clear(honk.XID) } else { err := savehonk(honk) if err != nil { elog.Printf("uh oh") return nil } } // reload for consistency honk.Donks = nil donksforhonks([]*Honk{honk}) go honkworldwide(user, honk) return honk } func showhonkers(w http.ResponseWriter, r *http.Request) { userinfo := login.GetUserInfo(r) templinfo := getInfo(r) templinfo["Honkers"] = gethonkers(userinfo.UserID) templinfo["HonkerCSRF"] = login.GetCSRF("submithonker", r) err := readviews.Execute(w, "honkers.html", templinfo) if err != nil { elog.Print(err) } } func showchatter(w http.ResponseWriter, r *http.Request) { u := login.GetUserInfo(r) chatnewnone(u.UserID) chatter := loadchatter(u.UserID) for _, chat := range chatter { for _, ch := range chat.Chonks { filterchonk(ch) } } templinfo := getInfo(r) templinfo["Chatter"] = chatter templinfo["ChonkCSRF"] = login.GetCSRF("sendchonk", r) err := readviews.Execute(w, "chatter.html", templinfo) if err != nil { elog.Print(err) } } func submitchonk(w http.ResponseWriter, r *http.Request) { u := login.GetUserInfo(r) user, _ := butwhatabout(u.Username) noise := r.FormValue("noise") target := r.FormValue("target") format := "markdown" dt := time.Now().UTC() xid := fmt.Sprintf("%s/%s/%s", user.URL, "chonk", xfiltrate()) if !strings.HasPrefix(target, "https://") { target = fullname(target, u.UserID) } if target == "" { http.Error(w, "who is that?", http.StatusInternalServerError) return } ch := Chonk{ UserID: u.UserID, XID: xid, Who: user.URL, Target: target, Date: dt, Noise: noise, Format: format, } d, err := submitdonk(w, r) if err != nil && err != http.ErrMissingFile { return } if d != nil { ch.Donks = append(ch.Donks, d) } translatechonk(&ch) savechonk(&ch) // reload for consistency ch.Donks = nil donksforchonks([]*Chonk{&ch}) go sendchonk(user, &ch) http.Redirect(w, r, "/chatter", http.StatusSeeOther) } var combocache = cache.New(cache.Options{Filler: func(userid int64) ([]string, bool) { honkers := gethonkers(userid) var combos []string for _, h := range honkers { combos = append(combos, h.Combos...) } for i, c := range combos { if c == "-" { combos[i] = "" } } combos = oneofakind(combos) sort.Strings(combos) return combos, true }, Invalidator: &honkerinvalidator}) func showcombos(w http.ResponseWriter, r *http.Request) { userinfo := login.GetUserInfo(r) var combos []string combocache.Get(userinfo.UserID, &combos) templinfo := getInfo(r) err := readviews.Execute(w, "combos.html", templinfo) if err != nil { elog.Print(err) } } func websubmithonker(w http.ResponseWriter, r *http.Request) { h := submithonker(w, r) if h == nil { return } http.Redirect(w, r, "/honkers", http.StatusSeeOther) } func submithonker(w http.ResponseWriter, r *http.Request) *Honker { u := login.GetUserInfo(r) user, _ := butwhatabout(u.Username) name := strings.TrimSpace(r.FormValue("name")) url := strings.TrimSpace(r.FormValue("url")) peep := r.FormValue("peep") combos := strings.TrimSpace(r.FormValue("combos")) combos = " " + combos + " " honkerid, _ := strconv.ParseInt(r.FormValue("honkerid"), 10, 0) re_namecheck := regexp.MustCompile("^[\\pL[:digit:]_.-]+$") if name != "" && !re_namecheck.MatchString(name) { http.Error(w, "please use a plainer name", http.StatusInternalServerError) return nil } var meta HonkerMeta meta.Notes = strings.TrimSpace(r.FormValue("notes")) mj, _ := jsonify(&meta) defer honkerinvalidator.Clear(u.UserID) // mostly dummy, fill in later... h := &Honker{ ID: honkerid, } if honkerid > 0 { if r.FormValue("delete") == "delete" { unfollowyou(user, honkerid, false) stmtDeleteHonker.Exec(honkerid) return h } if r.FormValue("unsub") == "unsub" { unfollowyou(user, honkerid, false) } if r.FormValue("sub") == "sub" { followyou(user, honkerid, false) } _, err := stmtUpdateHonker.Exec(name, combos, mj, honkerid, u.UserID) if err != nil { elog.Printf("update honker err: %s", err) return nil } return h } if url == "" { http.Error(w, "subscribing to nothing?", http.StatusInternalServerError) return nil } flavor := "presub" if peep == "peep" { flavor = "peep" } var err error honkerid, err = savehonker(user, url, name, flavor, combos, mj) if err != nil { http.Error(w, "had some trouble with that: "+err.Error(), http.StatusInternalServerError) return nil } if flavor == "presub" { followyou(user, honkerid, false) } h.ID = honkerid return h } func hfcspage(w http.ResponseWriter, r *http.Request) { userinfo := login.GetUserInfo(r) filters := getfilters(userinfo.UserID, filtAny) templinfo := getInfo(r) templinfo["Filters"] = filters templinfo["FilterCSRF"] = login.GetCSRF("filter", r) err := readviews.Execute(w, "hfcs.html", templinfo) if err != nil { elog.Print(err) } } func savehfcs(w http.ResponseWriter, r *http.Request) { userinfo := login.GetUserInfo(r) itsok := r.FormValue("itsok") if itsok == "iforgiveyou" { hfcsid, _ := strconv.ParseInt(r.FormValue("hfcsid"), 10, 0) _, err := stmtDeleteFilter.Exec(userinfo.UserID, hfcsid) if err != nil { elog.Printf("error deleting filter: %s", err) } filtInvalidator.Clear(userinfo.UserID) http.Redirect(w, r, "/hfcs", http.StatusSeeOther) return } filt := new(Filter) filt.Name = strings.TrimSpace(r.FormValue("name")) filt.Date = time.Now().UTC() filt.Actor = strings.TrimSpace(r.FormValue("actor")) filt.IncludeAudience = r.FormValue("incaud") == "yes" filt.Text = strings.TrimSpace(r.FormValue("filttext")) filt.IsReply = r.FormValue("isreply") == "yes" filt.IsAnnounce = r.FormValue("isannounce") == "yes" filt.AnnounceOf = strings.TrimSpace(r.FormValue("announceof")) filt.Reject = r.FormValue("doreject") == "yes" filt.SkipMedia = r.FormValue("doskipmedia") == "yes" filt.Hide = r.FormValue("dohide") == "yes" filt.Collapse = r.FormValue("docollapse") == "yes" filt.Rewrite = strings.TrimSpace(r.FormValue("filtrewrite")) filt.Replace = strings.TrimSpace(r.FormValue("filtreplace")) if dur := parseDuration(r.FormValue("filtduration")); dur > 0 { filt.Expiration = time.Now().UTC().Add(dur) } filt.Notes = strings.TrimSpace(r.FormValue("filtnotes")) if filt.Actor == "" && filt.Text == "" && !filt.IsAnnounce { ilog.Printf("blank filter") http.Error(w, "can't save a blank filter", http.StatusInternalServerError) return } j, err := jsonify(filt) if err == nil { _, err = stmtSaveFilter.Exec(userinfo.UserID, j) } if err != nil { elog.Printf("error saving filter: %s", err) } filtInvalidator.Clear(userinfo.UserID) http.Redirect(w, r, "/hfcs", http.StatusSeeOther) } func accountpage(w http.ResponseWriter, r *http.Request) { u := login.GetUserInfo(r) user, _ := butwhatabout(u.Username) templinfo := getInfo(r) templinfo["UserCSRF"] = login.GetCSRF("saveuser", r) templinfo["LogoutCSRF"] = login.GetCSRF("logout", r) templinfo["User"] = user about := user.About if ava := user.Options.Avatar; ava != "" { about += "\n\navatar: " + ava[strings.LastIndexByte(ava, '/')+1:] } if ban := user.Options.Banner; ban != "" { about += "\n\nbanner: " + ban[strings.LastIndexByte(ban, '/')+1:] } templinfo["WhatAbout"] = about err := readviews.Execute(w, "account.html", templinfo) if err != nil { elog.Print(err) } } func dochpass(w http.ResponseWriter, r *http.Request) { err := login.ChangePassword(w, r) if err != nil { elog.Printf("error changing password: %s", err) } http.Redirect(w, r, "/account", http.StatusSeeOther) } var oldfingers = cache.New(cache.Options{Filler: func(orig string) ([]byte, bool) { if strings.HasPrefix(orig, "acct:") { orig = orig[5:] } name := orig idx := strings.LastIndexByte(name, '/') if idx != -1 { name = name[idx+1:] if fmt.Sprintf("https://%s/%s/%s", serverName, userSep, name) != orig { ilog.Printf("foreign request rejected") name = "" } } else { idx = strings.IndexByte(name, '@') if idx != -1 { name = name[:idx] if !(name+"@"+serverName == orig || name+"@"+masqName == orig) { ilog.Printf("foreign request rejected") name = "" } } } user, err := butwhatabout(name) if err != nil { return nil, false } j := junk.New() j["subject"] = fmt.Sprintf("acct:%s@%s", user.Name, masqName) j["aliases"] = []string{user.URL} l := junk.New() l["rel"] = "self" l["type"] = `application/activity+json` l["href"] = user.URL j["links"] = []junk.Junk{l} return j.ToBytes(), true }}) func fingerlicker(w http.ResponseWriter, r *http.Request) { orig := r.FormValue("resource") dlog.Printf("finger lick: %s", orig) var j []byte ok := oldfingers.Get(orig, &j) if ok { w.Header().Set("Content-Type", "application/jrd+json") w.Write(j) } else { http.NotFound(w, r) } } func somedays() string { secs := 432000 + notrand.Int63n(432000) return fmt.Sprintf("%d", secs) } func lookatme(ava string) string { if strings.Contains(ava, serverName+"/"+userSep) { idx := strings.LastIndexByte(ava, '/') if idx < len(ava) { name := ava[idx+1:] user, _ := butwhatabout(name) if user != nil && user.URL == ava { return user.Options.Avatar } } } return "" } func avatate(w http.ResponseWriter, r *http.Request) { if develMode { loadAvatarColors() } var a []byte n := r.FormValue("a") if redir := lookatme(n); redir != "" { http.Redirect(w, r, redir, http.StatusSeeOther) return } a := genAvatar(n) if !develMode { w.Header().Set("Cache-Control", "max-age="+somedays()) } w.Write(a) } func serveviewasset(w http.ResponseWriter, r *http.Request) { serveasset(w, r, viewDir) } func servedataasset(w http.ResponseWriter, r *http.Request) { if r.URL.Path == "/favicon.ico" { r.URL.Path = "/icon.png" } serveasset(w, r, dataDir) } func serveasset(w http.ResponseWriter, r *http.Request, basedir string) { if !develMode { w.Header().Set("Cache-Control", "max-age=7776000") } http.ServeFile(w, r, basedir+"/views"+r.URL.Path) } func servehelp(w http.ResponseWriter, r *http.Request) { name := mux.Vars(r)["name"] if !develMode { w.Header().Set("Cache-Control", "max-age=3600") } http.ServeFile(w, r, viewDir+"/docs/"+name) } func servehtml(w http.ResponseWriter, r *http.Request) { u := login.GetUserInfo(r) templinfo := getInfo(r) templinfo["AboutMsg"] = aboutMsg templinfo["LoginMsg"] = loginMsg templinfo["HonkVersion"] = softwareVersion if r.URL.Path == "/about" { templinfo["Sensors"] = getSensors() } if u == nil && !develMode { w.Header().Set("Cache-Control", "max-age=60") } err := readviews.Execute(w, r.URL.Path[1:]+".html", templinfo) if err != nil { elog.Print(err) } } func serveemu(w http.ResponseWriter, r *http.Request) { emu := mux.Vars(r)["emu"] w.Header().Set("Cache-Control", "max-age="+somedays()) http.ServeFile(w, r, dataDir+"/emus/"+emu) } func servememe(w http.ResponseWriter, r *http.Request) { meme := mux.Vars(r)["meme"] w.Header().Set("Cache-Control", "max-age="+somedays()) http.ServeFile(w, r, dataDir+"/memes/"+meme) } func servefile(w http.ResponseWriter, r *http.Request) { xid := mux.Vars(r)["xid"] var media string var data []byte row := stmtGetFileData.QueryRow(xid) err := row.Scan(&media, &data) if err != nil { elog.Printf("error loading file: %s", err) http.NotFound(w, r) return } w.Header().Set("Content-Type", media) w.Header().Set("X-Content-Type-Options", "nosniff") w.Header().Set("Cache-Control", "max-age="+somedays()) w.Write(data) } func nomoroboto(w http.ResponseWriter, r *http.Request) { io.WriteString(w, "User-agent: *\n") io.WriteString(w, "Disallow: /a\n") io.WriteString(w, "Disallow: /d/\n") io.WriteString(w, "Disallow: /meme/\n") io.WriteString(w, "Disallow: /o\n") io.WriteString(w, "Disallow: /o/\n") io.WriteString(w, "Disallow: /help/\n") for _, u := range allusers() { fmt.Fprintf(w, "Disallow: /%s/%s/%s/\n", userSep, u.Username, honkSep) } } type Hydration struct { Tophid int64 Srvmsg template.HTML Honks string MeCount int64 ChatCount int64 } func webhydra(w http.ResponseWriter, r *http.Request) { u := login.GetUserInfo(r) userid := u.UserID templinfo := getInfo(r) templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r) page := r.FormValue("page") wanted, _ := strconv.ParseInt(r.FormValue("tophid"), 10, 0) var hydra Hydration var honks []*Honk switch page { case "atme": honks = gethonksforme(userid, wanted) honks = osmosis(honks, userid, false) menewnone(userid) hydra.Srvmsg = "at me!" case "longago": honks = gethonksfromlongago(userid, wanted) honks = osmosis(honks, userid, false) hydra.Srvmsg = "from long ago" case "home": honks = gethonksforuser(userid, wanted) honks = osmosis(honks, userid, true) hydra.Srvmsg = serverMsg case "first": honks = gethonksforuserfirstclass(userid, wanted) honks = osmosis(honks, userid, true) hydra.Srvmsg = "first class only" case "saved": honks = getsavedhonks(userid, wanted) templinfo["PageName"] = "saved" hydra.Srvmsg = "saved honks" case "combo": c := r.FormValue("c") honks = gethonksbycombo(userid, c, wanted) honks = osmosis(honks, userid, false) hydra.Srvmsg = templates.Sprintf("honks by combo: %s", c) case "convoy": c := r.FormValue("c") honks = gethonksbyconvoy(userid, c, wanted) honks = osmosis(honks, userid, false) honks = threadsort(honks) reversehonks(honks) hydra.Srvmsg = templates.Sprintf("honks in convoy: %s", c) case "honker": xid := r.FormValue("xid") honks = gethonksbyxonker(userid, xid, wanted) miniform := templates.Sprintf(`
`, login.GetCSRF("submithonker", r), xid) msg := templates.Sprintf(`honks by honker: %s%s`, xid, xid, miniform) hydra.Srvmsg = msg case "user": uname := r.FormValue("uname") honks = gethonksbyuser(uname, u != nil && u.Username == uname, wanted) hydra.Srvmsg = templates.Sprintf("honks by user: %s", uname) default: http.NotFound(w, r) } if len(honks) > 0 { hydra.Tophid = honks[0].ID } else { hydra.Tophid = wanted } reverbolate(userid, honks) user, _ := butwhatabout(u.Username) var buf strings.Builder templinfo["Honks"] = honks templinfo["MapLink"] = getmaplink(u) templinfo["User"], _ = butwhatabout(u.Username) err := readviews.Execute(&buf, "honkfrags.html", templinfo) if err != nil { elog.Printf("frag error: %s", err) return } hydra.Honks = buf.String() hydra.MeCount = user.Options.MeCount hydra.ChatCount = user.Options.ChatCount w.Header().Set("Content-Type", "application/json") j, _ := jsonify(&hydra) io.WriteString(w, j) } var honkline = make(chan bool) func honkhonkline() { for { select { case honkline <- true: default: return } } } func apihandler(w http.ResponseWriter, r *http.Request) { u := login.GetUserInfo(r) userid := u.UserID action := r.FormValue("action") wait, _ := strconv.ParseInt(r.FormValue("wait"), 10, 0) dlog.Printf("api request '%s' on behalf of %s", action, u.Username) switch action { case "honk": h := submithonk(w, r) if h == nil { return } fmt.Fprintf(w, "%s", h.XID) case "donk": d, err := submitdonk(w, r) if err != nil { http.Error(w, err.Error(), http.StatusBadRequest) return } if d == nil { http.Error(w, "missing donk", http.StatusBadRequest) return } w.Write([]byte(d.XID)) case "zonkit": zonkit(w, r) case "gethonks": var honks []*Honk wanted, _ := strconv.ParseInt(r.FormValue("after"), 10, 0) page := r.FormValue("page") var waitchan <-chan time.Time requery: switch page { case "atme": honks = gethonksforme(userid, wanted) honks = osmosis(honks, userid, false) menewnone(userid) case "longago": honks = gethonksfromlongago(userid, wanted) honks = osmosis(honks, userid, false) case "home": honks = gethonksforuser(userid, wanted) honks = osmosis(honks, userid, true) case "myhonks": honks = gethonksbyuser(u.Username, true, wanted) honks = osmosis(honks, userid, true) default: http.Error(w, "unknown page", http.StatusNotFound) return } if len(honks) == 0 && wait > 0 { if waitchan == nil { waitchan = time.After(time.Duration(wait) * time.Second) } select { case <-honkline: goto requery case <-waitchan: } } reverbolate(userid, honks) j := junk.New() j["honks"] = honks j.Write(w) case "sendactivity": user, _ := butwhatabout(u.Username) public := r.FormValue("public") == "1" rcpts := boxuprcpts(user, r.Form["rcpt"], public) msg := []byte(r.FormValue("msg")) for rcpt := range rcpts { go deliverate(userid, rcpt, msg) } case "gethonkers": j := junk.New() j["honkers"] = gethonkers(u.UserID) j.Write(w) case "savehonker": h := submithonker(w, r) if h == nil { return } fmt.Fprintf(w, "%d", h.ID) default: http.Error(w, "unknown action", http.StatusNotFound) return } } func fiveoh(w http.ResponseWriter, r *http.Request) { fd, err := os.OpenFile("violations.json", os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666) if err != nil { elog.Printf("error opening violations! %s", err) return } defer fd.Close() io.Copy(fd, r.Body) } var endoftheworld = make(chan bool) var readyalready = make(chan bool) var workinprogress = 0 func enditall() { sig := make(chan os.Signal) signal.Notify(sig, os.Interrupt, syscall.SIGTERM, syscall.SIGQUIT) <-sig ilog.Printf("stopping...") for i := 0; i < workinprogress; i++ { endoftheworld <- true } ilog.Printf("waiting...") for i := 0; i < workinprogress; i++ { <-readyalready } ilog.Printf("apocalypse") os.Exit(0) } var preservehooks []func() func bgmonitor() { for { when := time.Now().Add(-3 * 24 * time.Hour).UTC().Format(dbtimeformat) _, err := stmtDeleteOldXonkers.Exec("pubkey", when) if err != nil { elog.Printf("error deleting old xonkers: %s", err) } zaggies.Flush() time.Sleep(50 * time.Minute) } } func addcspheaders(next http.Handler) http.Handler { return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { w.Header().Set("Content-Security-Policy", "default-src 'none'; script-src 'self'; connect-src 'self'; style-src 'self'; img-src 'self'; media-src 'self'; report-uri /csp-violation") next.ServeHTTP(w, r) }) } func emuinit() { var emunames []string dir, err := os.Open(dataDir + "/emus") if err == nil { emunames, _ = dir.Readdirnames(0) dir.Close() } for _, e := range emunames { if len(e) <= 4 { continue } ext := e[len(e)-4:] emu := Emu{ ID: fmt.Sprintf("/emu/%s", e), Name: e[:len(e)-4], Type: "image/" + ext[1:], } allemus = append(allemus, emu) } sort.Slice(allemus, func(i, j int) bool { return allemus[i].Name < allemus[j].Name }) } func serve() { db := opendatabase() login.Init(login.InitArgs{Db: db, Logger: ilog, Insecure: develMode, SameSiteStrict: !develMode}) listener, err := openListener() if err != nil { elog.Fatal(err) } runBackendServer() go enditall() go redeliverator() go tracker() go bgmonitor() loadLingo() emuinit() readviews = templates.Load(develMode, viewDir+"/views/honkpage.html", viewDir+"/views/honkfrags.html", viewDir+"/views/honkers.html", viewDir+"/views/chatter.html", viewDir+"/views/hfcs.html", viewDir+"/views/combos.html", viewDir+"/views/honkform.html", viewDir+"/views/honk.html", viewDir+"/views/account.html", viewDir+"/views/about.html", viewDir+"/views/funzone.html", viewDir+"/views/login.html", viewDir+"/views/xzone.html", viewDir+"/views/msg.html", viewDir+"/views/header.html", viewDir+"/views/onts.html", viewDir+"/views/emus.html", viewDir+"/views/honkpage.js", ) if !develMode { assets := []string{ viewDir + "/views/style.css", dataDir + "/views/local.css", viewDir + "/views/honkpage.js", dataDir + "/views/local.js", } for _, s := range assets { savedassetparams[s] = getassetparam(s) } loadAvatarColors() } for _, h := range preservehooks { h() } mux := mux.NewRouter() mux.Use(addcspheaders) mux.Use(login.Checker) mux.Handle("/api", login.TokenRequired(http.HandlerFunc(apihandler))) posters := mux.Methods("POST").Subrouter() getters := mux.Methods("GET").Subrouter() getters.HandleFunc("/", homepage) getters.HandleFunc("/home", homepage) getters.HandleFunc("/front", homepage) getters.HandleFunc("/events", homepage) getters.HandleFunc("/robots.txt", nomoroboto) getters.HandleFunc("/rss", showrss) getters.HandleFunc("/"+userSep+"/{name:[\\pL[:digit:]]+}", showuser) getters.HandleFunc("/"+userSep+"/{name:[\\pL[:digit:]]+}/"+honkSep+"/{xid:[\\pL[:digit:]]+}", showonehonk) getters.HandleFunc("/"+userSep+"/{name:[\\pL[:digit:]]+}/rss", showrss) posters.HandleFunc("/"+userSep+"/{name:[\\pL[:digit:]]+}/inbox", inbox) getters.HandleFunc("/"+userSep+"/{name:[\\pL[:digit:]]+}/outbox", outbox) getters.HandleFunc("/"+userSep+"/{name:[\\pL[:digit:]]+}/followers", emptiness) getters.HandleFunc("/"+userSep+"/{name:[\\pL[:digit:]]+}/following", emptiness) getters.HandleFunc("/a", avatate) getters.HandleFunc("/o", thelistingoftheontologies) getters.HandleFunc("/o/{name:.+}", showontology) getters.HandleFunc("/d/{xid:[\\pL[:digit:].]+}", servefile) getters.HandleFunc("/emu/{emu:[^.]*[^/]+}", serveemu) getters.HandleFunc("/meme/{meme:[^.]*[^/]+}", servememe) getters.HandleFunc("/.well-known/webfinger", fingerlicker) getters.HandleFunc("/flag/{code:.+}", showflag) getters.HandleFunc("/server", serveractor) posters.HandleFunc("/server/inbox", serverinbox) posters.HandleFunc("/inbox", serverinbox) posters.HandleFunc("/csp-violation", fiveoh) getters.HandleFunc("/style.css", serveviewasset) getters.HandleFunc("/honkpage.js", serveviewasset) getters.HandleFunc("/misc.js", serveviewasset) getters.HandleFunc("/local.css", servedataasset) getters.HandleFunc("/local.js", servedataasset) getters.HandleFunc("/icon.png", servedataasset) getters.HandleFunc("/favicon.ico", servedataasset) getters.HandleFunc("/about", servehtml) getters.HandleFunc("/login", servehtml) posters.HandleFunc("/dologin", login.LoginFunc) getters.HandleFunc("/logout", login.LogoutFunc) getters.HandleFunc("/help/{name:[\\pL[:digit:]_.-]+}", servehelp) loggedin := mux.NewRoute().Subrouter() loggedin.Use(login.Required) loggedin.HandleFunc("/first", homepage) loggedin.HandleFunc("/chatter", showchatter) loggedin.Handle("/sendchonk", login.CSRFWrap("sendchonk", http.HandlerFunc(submitchonk))) loggedin.HandleFunc("/saved", homepage) loggedin.HandleFunc("/account", accountpage) loggedin.HandleFunc("/funzone", showfunzone) loggedin.HandleFunc("/chpass", dochpass) loggedin.HandleFunc("/atme", homepage) loggedin.HandleFunc("/longago", homepage) loggedin.HandleFunc("/hfcs", hfcspage) loggedin.HandleFunc("/xzone", xzone) loggedin.HandleFunc("/newhonk", newhonkpage) loggedin.HandleFunc("/edit", edithonkpage) loggedin.Handle("/honk", login.CSRFWrap("honkhonk", http.HandlerFunc(websubmithonk))) loggedin.Handle("/bonk", login.CSRFWrap("honkhonk", http.HandlerFunc(submitbonk))) loggedin.Handle("/zonkit", login.CSRFWrap("honkhonk", http.HandlerFunc(zonkit))) loggedin.Handle("/savehfcs", login.CSRFWrap("filter", http.HandlerFunc(savehfcs))) loggedin.Handle("/saveuser", login.CSRFWrap("saveuser", http.HandlerFunc(saveuser))) loggedin.Handle("/ximport", login.CSRFWrap("ximport", http.HandlerFunc(ximport))) loggedin.HandleFunc("/honkers", showhonkers) loggedin.HandleFunc("/h/{name:[\\pL[:digit:]_.-]+}", showhonker) loggedin.HandleFunc("/h", showhonker) loggedin.HandleFunc("/c/{name:[\\pL[:digit:]_.-]+}", showcombo) loggedin.HandleFunc("/c", showcombos) loggedin.HandleFunc("/t", showconvoy) loggedin.HandleFunc("/q", showsearch) loggedin.HandleFunc("/hydra", webhydra) loggedin.HandleFunc("/emus", showemus) loggedin.Handle("/submithonker", login.CSRFWrap("submithonker", http.HandlerFunc(websubmithonker))) err = http.Serve(listener, mux) if err != nil { elog.Fatal(err) } }