web.go (view raw)
1//
2// Copyright (c) 2019 Ted Unangst <tedu@tedunangst.com>
3//
4// Permission to use, copy, modify, and distribute this software for any
5// purpose with or without fee is hereby granted, provided that the above
6// copyright notice and this permission notice appear in all copies.
7//
8// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15
16package main
17
18import (
19 "bytes"
20 "crypto/sha512"
21 "database/sql"
22 "errors"
23 "fmt"
24 "html/template"
25 "io"
26 notrand "math/rand"
27 "mime/multipart"
28 "net"
29 "net/http"
30 "net/http/fcgi"
31 "net/url"
32 "os"
33 "os/signal"
34 "regexp"
35 "runtime/pprof"
36 "sort"
37 "strconv"
38 "strings"
39 "sync"
40 "syscall"
41 "time"
42 "unicode/utf8"
43
44 "github.com/gorilla/mux"
45 "humungus.tedunangst.com/r/gonix"
46 "humungus.tedunangst.com/r/webs/gencache"
47 "humungus.tedunangst.com/r/webs/httpsig"
48 "humungus.tedunangst.com/r/webs/junk"
49 "humungus.tedunangst.com/r/webs/login"
50 "humungus.tedunangst.com/r/webs/rss"
51 "humungus.tedunangst.com/r/webs/templates"
52)
53
54var readviews *templates.Template
55
56var userSep = "u"
57var honkSep = "h"
58
59var develMode = false
60
61var allemus []Emu
62
63func getuserstyle(u *login.UserInfo) template.HTMLAttr {
64 if u == nil {
65 return ""
66 }
67 user, _ := butwhatabout(u.Username)
68 class := template.HTMLAttr("")
69 if user.Options.SkinnyCSS {
70 class += `class="skinny"`
71 }
72 return class
73}
74
75func getmaplink(u *login.UserInfo) string {
76 if u == nil {
77 return "osm"
78 }
79 user, _ := butwhatabout(u.Username)
80 ml := user.Options.MapLink
81 if ml == "" {
82 ml = "osm"
83 }
84 return ml
85}
86
87func getInfo(r *http.Request) map[string]interface{} {
88 templinfo := make(map[string]interface{})
89 templinfo["StyleParam"] = getassetparam(viewDir + "/views/style.css")
90 templinfo["LocalStyleParam"] = getassetparam(dataDir + "/views/local.css")
91 templinfo["JSParam"] = getassetparam(viewDir + "/views/honkpage.js")
92 templinfo["MiscJSParam"] = getassetparam(viewDir + "/views/misc.js")
93 templinfo["LocalJSParam"] = getassetparam(dataDir + "/views/local.js")
94 templinfo["ServerName"] = serverName
95 templinfo["IconName"] = iconName
96 templinfo["UserSep"] = userSep
97 if r == nil {
98 return templinfo
99 }
100 if u := login.GetUserInfo(r); u != nil {
101 templinfo["UserInfo"], _ = butwhatabout(u.Username)
102 templinfo["UserStyle"] = getuserstyle(u)
103 combos, _ := combocache.Get(UserID(u.UserID))
104 templinfo["Combos"] = combos
105 }
106 return templinfo
107}
108
109var oldnews = gencache.New(gencache.Options[string, []byte]{
110 Fill: func(url string) ([]byte, bool) {
111 templinfo := getInfo(nil)
112 var honks []*Honk
113 var userid UserID = -1
114
115 templinfo["ServerMessage"] = serverMsg
116 switch url {
117 case "/events":
118 honks = geteventhonks(userid)
119 templinfo["ServerMessage"] = "some recent and upcoming events"
120 default:
121 templinfo["ShowRSS"] = true
122 honks = getpublichonks()
123 }
124 reverbolate(userid, honks)
125 templinfo["Honks"] = honks
126 templinfo["MapLink"] = getmaplink(nil)
127 var buf bytes.Buffer
128 err := readviews.Execute(&buf, "honkpage.html", templinfo)
129 if err != nil {
130 elog.Print(err)
131 }
132 return buf.Bytes(), true
133
134 },
135 Duration: 1 * time.Minute,
136})
137
138func lonelypage(w http.ResponseWriter, r *http.Request) {
139 page, _ := oldnews.Get(r.URL.Path)
140 if !develMode {
141 w.Header().Set("Cache-Control", "max-age=60")
142 }
143 w.Write(page)
144}
145
146func homepage(w http.ResponseWriter, r *http.Request) {
147 u := login.GetUserInfo(r)
148 if u == nil {
149 lonelypage(w, r)
150 return
151 }
152 templinfo := getInfo(r)
153 var honks []*Honk
154 var userid UserID = -1
155
156 templinfo["ServerMessage"] = serverMsg
157 if u == nil || r.URL.Path == "/front" {
158 switch r.URL.Path {
159 case "/events":
160 honks = geteventhonks(userid)
161 templinfo["ServerMessage"] = "some recent and upcoming events"
162 default:
163 templinfo["ShowRSS"] = true
164 honks = getpublichonks()
165 }
166 } else {
167 userid = UserID(u.UserID)
168 switch r.URL.Path {
169 case "/atme":
170 templinfo["ServerMessage"] = "at me!"
171 templinfo["PageName"] = "atme"
172 honks = gethonksforme(userid, 0)
173 honks = osmosis(honks, userid, false)
174 menewnone(userid)
175 templinfo["UserInfo"], _ = butwhatabout(u.Username)
176 case "/longago":
177 templinfo["ServerMessage"] = "long ago and far away!"
178 templinfo["PageName"] = "longago"
179 honks = gethonksfromlongago(userid, 0)
180 honks = osmosis(honks, userid, false)
181 case "/events":
182 templinfo["ServerMessage"] = "some recent and upcoming events"
183 templinfo["PageName"] = "events"
184 honks = geteventhonks(userid)
185 honks = osmosis(honks, userid, true)
186 case "/first":
187 templinfo["PageName"] = "first"
188 honks = gethonksforuserfirstclass(userid, 0)
189 honks = osmosis(honks, userid, true)
190 case "/saved":
191 templinfo["ServerMessage"] = "saved honks"
192 templinfo["PageName"] = "saved"
193 honks = getsavedhonks(userid, 0)
194 default:
195 templinfo["PageName"] = "home"
196 honks = gethonksforuser(userid, 0)
197 honks = osmosis(honks, userid, true)
198 }
199 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
200 }
201
202 honkpage(w, u, honks, templinfo)
203}
204
205func showemus(w http.ResponseWriter, r *http.Request) {
206 templinfo := getInfo(r)
207 templinfo["Emus"] = allemus
208 err := readviews.Execute(w, "emus.html", templinfo)
209 if err != nil {
210 elog.Print(err)
211 }
212}
213
214func showfunzone(w http.ResponseWriter, r *http.Request) {
215 var emunames, memenames []string
216 emuext := make(map[string]string)
217 dir, err := os.Open(dataDir + "/emus")
218 if err == nil {
219 emunames, _ = dir.Readdirnames(0)
220 dir.Close()
221 }
222 for i, e := range emunames {
223 if len(e) > 4 {
224 emunames[i] = e[:len(e)-4]
225 emuext[emunames[i]] = e[len(e)-4:]
226 }
227 }
228 dir, err = os.Open(dataDir + "/memes")
229 if err == nil {
230 memenames, _ = dir.Readdirnames(0)
231 dir.Close()
232 }
233 sort.Strings(emunames)
234 sort.Strings(memenames)
235 templinfo := getInfo(r)
236 templinfo["Emus"] = emunames
237 templinfo["Emuext"] = emuext
238 templinfo["Memes"] = memenames
239 err = readviews.Execute(w, "funzone.html", templinfo)
240 if err != nil {
241 elog.Print(err)
242 }
243}
244
245func showrss(w http.ResponseWriter, r *http.Request) {
246 name := mux.Vars(r)["name"]
247
248 var honks []*Honk
249 if name != "" {
250 honks = gethonksbyuser(name, false, 0)
251 } else {
252 honks = getpublichonks()
253 }
254 reverbolate(-1, honks)
255
256 home := serverURL("/")
257 base := home
258 if name != "" {
259 home += "u/" + name
260 name += " "
261 }
262 feed := rss.Feed{
263 Title: name + "honk",
264 Link: home,
265 Description: name + "honk rss",
266 Image: &rss.Image{
267 URL: base + "icon.png",
268 Title: name + "honk rss",
269 Link: home,
270 },
271 }
272 var modtime time.Time
273 for _, honk := range honks {
274 if !firstclass(honk) {
275 continue
276 }
277 desc := string(honk.HTML)
278 if t := honk.Time; t != nil {
279 desc += fmt.Sprintf(`<p>Time: %s`, t.StartTime.Local().Format("03:04PM MST Mon Jan 02"))
280 if t.Duration != 0 {
281 desc += fmt.Sprintf(`<br>Duration: %s`, t.Duration)
282 }
283 }
284 if p := honk.Place; p != nil {
285 desc += string(templates.Sprintf(`<p>Location: <a href="%s">%s</a> %f %f`,
286 p.Url, p.Name, p.Latitude, p.Longitude))
287 }
288 for _, d := range honk.Donks {
289 desc += string(templates.Sprintf(`<p><a href="%s">Attachment: %s</a>`,
290 d.URL, d.Desc))
291 if strings.HasPrefix(d.Media, "image") {
292 desc += string(templates.Sprintf(`<img src="%s">`, d.URL))
293 }
294 }
295
296 feed.Items = append(feed.Items, &rss.Item{
297 Title: fmt.Sprintf("%s %s %s", honk.Username, honk.What, honk.XID),
298 Description: rss.CData{Data: desc},
299 Link: honk.URL,
300 PubDate: honk.Date.Format(time.RFC1123),
301 Guid: &rss.Guid{IsPermaLink: true, Value: honk.URL},
302 })
303 if honk.Date.After(modtime) {
304 modtime = honk.Date
305 }
306 }
307 if !develMode {
308 w.Header().Set("Cache-Control", "max-age=300")
309 w.Header().Set("Last-Modified", modtime.Format(http.TimeFormat))
310 }
311
312 err := feed.Write(w)
313 if err != nil {
314 elog.Printf("error writing rss: %s", err)
315 }
316}
317
318func crappola(j junk.Junk) bool {
319 t := firstofmany(j, "type")
320 if t == "Delete" {
321 a, _ := j.GetString("actor")
322 o, _ := j.GetString("object")
323 if a == o {
324 dlog.Printf("crappola from %s", a)
325 return true
326 }
327 }
328 if t == "Announce" {
329 if obj, ok := j.GetMap("object"); ok {
330 j = obj
331 t = firstofmany(j, "type")
332 }
333 }
334 if t == "Undo" {
335 if obj, ok := j.GetMap("object"); ok {
336 j = obj
337 t = firstofmany(j, "type")
338 }
339 }
340 if t == "Like" || t == "Dislike" || t == "Listen" {
341 return true
342 }
343 if t == "EmojiReact" {
344 o, _ := j.GetString("object")
345 if originate(o) != serverName {
346 return true
347 }
348 }
349 return false
350}
351
352func ping(user *WhatAbout, who string) {
353 if targ := fullname(who, user.ID); targ != "" {
354 who = targ
355 }
356 if !strings.HasPrefix(who, "https://") {
357 who = gofish(who)
358 }
359 if who == "" {
360 ilog.Printf("nobody to ping!")
361 return
362 }
363 box, ok := boxofboxes.Get(who)
364 if !ok {
365 ilog.Printf("no inbox to ping %s", who)
366 return
367 }
368 ilog.Printf("sending ping to %s", box.In)
369 j := junk.New()
370 j["@context"] = itiswhatitis
371 j["type"] = "Ping"
372 j["id"] = user.URL + "/ping/" + xfiltrate()
373 j["actor"] = user.URL
374 j["to"] = who
375 ki := ziggy(user.ID)
376 if ki == nil {
377 return
378 }
379 err := PostJunk(ki.keyname, ki.seckey, box.In, j)
380 if err != nil {
381 elog.Printf("can't send ping: %s", err)
382 return
383 }
384 ilog.Printf("sent ping to %s: %s", who, j["id"])
385}
386
387func pong(user *WhatAbout, who string, obj string) {
388 box, ok := boxofboxes.Get(who)
389 if !ok {
390 ilog.Printf("no inbox to pong %s", who)
391 return
392 }
393 j := junk.New()
394 j["@context"] = itiswhatitis
395 j["type"] = "Pong"
396 j["id"] = user.URL + "/pong/" + xfiltrate()
397 j["actor"] = user.URL
398 j["to"] = who
399 j["object"] = obj
400 ki := ziggy(user.ID)
401 if ki == nil {
402 return
403 }
404 err := PostJunk(ki.keyname, ki.seckey, box.In, j)
405 if err != nil {
406 elog.Printf("can't send pong: %s", err)
407 return
408 }
409}
410
411func inbox(w http.ResponseWriter, r *http.Request) {
412 name := mux.Vars(r)["name"]
413 user, err := butwhatabout(name)
414 if err != nil {
415 http.NotFound(w, r)
416 return
417 }
418 if stealthmode(user.ID, r) {
419 http.NotFound(w, r)
420 return
421 }
422 var buf bytes.Buffer
423 limiter := io.LimitReader(r.Body, 1*1024*1024)
424 io.Copy(&buf, limiter)
425 payload := buf.Bytes()
426 j, err := junk.FromBytes(payload)
427 if err != nil {
428 ilog.Printf("bad payload: %s", err)
429 ilog.Writer().Write(payload)
430 ilog.Writer().Write([]byte{'\n'})
431 return
432 }
433
434 if crappola(j) {
435 return
436 }
437 what := firstofmany(j, "type")
438 who, _ := j.GetString("actor")
439 if rejectactor(user.ID, who) {
440 return
441 }
442
443 keyname, err := httpsig.VerifyRequest(r, payload, zaggy)
444 if err != nil && keyname != "" {
445 savingthrow(keyname)
446 keyname, err = httpsig.VerifyRequest(r, payload, zaggy)
447 }
448 if err != nil {
449 ilog.Printf("inbox message failed signature for %s from %s: %s", keyname, r.Header.Get("X-Forwarded-For"), err)
450 if keyname != "" {
451 ilog.Printf("bad signature from %s", keyname)
452 }
453 http.Error(w, "what did you call me?", http.StatusUnauthorized)
454 return
455 }
456 origin := keymatch(keyname, who)
457 if origin == "" {
458 ilog.Printf("keyname actor mismatch: %s <> %s", keyname, who)
459 if what == "Create" {
460 var xid string
461 obj, ok := j.GetMap("object")
462 if ok {
463 xid, _ = obj.GetString("id")
464 } else {
465 xid, _ = j.GetString("object")
466 }
467 if xid != "" {
468 dlog.Printf("getting forwarded create from %s: %s", keyname, xid)
469 go grabhonk(user, xid)
470 }
471 }
472 return
473 }
474
475 switch what {
476 case "Ping":
477 id, _ := j.GetString("id")
478 ilog.Printf("ping from %s: %s", who, id)
479 pong(user, who, id)
480 case "Pong":
481 obj, _ := j.GetString("object")
482 ilog.Printf("pong from %s: %s", who, obj)
483 case "Follow":
484 obj, _ := j.GetString("object")
485 if obj != user.URL {
486 ilog.Printf("can't follow %s", obj)
487 return
488 }
489 followme(user, who, who, j)
490 case "Accept":
491 followyou2(user, j)
492 case "Reject":
493 nofollowyou2(user, j)
494 case "Update":
495 obj, ok := j.GetMap("object")
496 if ok {
497 what := firstofmany(obj, "type")
498 switch what {
499 case "Service":
500 fallthrough
501 case "Person":
502 return
503 case "Question":
504 return
505 }
506 }
507 go xonksaver(user, j, origin)
508 case "Undo":
509 obj, ok := j.GetMap("object")
510 if !ok {
511 folxid, ok := j.GetString("object")
512 if ok && originate(folxid) == origin {
513 unfollowme(user, "", "", j)
514 }
515 return
516 }
517 what := firstofmany(obj, "type")
518 switch what {
519 case "Follow":
520 unfollowme(user, who, who, j)
521 case "Announce":
522 xid, _ := obj.GetString("object")
523 dlog.Printf("undo announce: %s", xid)
524 case "Like":
525 default:
526 ilog.Printf("unknown undo: %s", what)
527 }
528 case "EmojiReact":
529 obj, ok := j.GetString("object")
530 if ok {
531 content, _ := j.GetString("content")
532 addreaction(user, obj, who, content)
533 }
534 default:
535 go saveandcheck(user, j, origin)
536 }
537}
538
539func saveandcheck(user *WhatAbout, j junk.Junk, origin string) {
540 xonk := xonksaver(user, j, origin)
541 if xonk == nil {
542 return
543 }
544 if sname := shortname(user.ID, xonk.Honker); sname == "" {
545 dlog.Printf("received unexpected activity from %s", xonk.Honker)
546 if xonk.Whofore == 0 {
547 dlog.Printf("it's not even for me!")
548 }
549 }
550}
551
552func serverinbox(w http.ResponseWriter, r *http.Request) {
553 user := getserveruser()
554 if stealthmode(user.ID, r) {
555 http.NotFound(w, r)
556 return
557 }
558 var buf bytes.Buffer
559 io.Copy(&buf, r.Body)
560 payload := buf.Bytes()
561 j, err := junk.FromBytes(payload)
562 if err != nil {
563 ilog.Printf("bad payload: %s", err)
564 ilog.Writer().Write(payload)
565 ilog.Writer().Write([]byte{'\n'})
566 return
567 }
568 if crappola(j) {
569 return
570 }
571 keyname, err := httpsig.VerifyRequest(r, payload, zaggy)
572 if err != nil && keyname != "" {
573 savingthrow(keyname)
574 keyname, err = httpsig.VerifyRequest(r, payload, zaggy)
575 }
576 if err != nil {
577 ilog.Printf("inbox message failed signature for %s from %s: %s", keyname, r.Header.Get("X-Forwarded-For"), err)
578 if keyname != "" {
579 ilog.Printf("bad signature from %s", keyname)
580 }
581 http.Error(w, "what did you call me?", http.StatusUnauthorized)
582 return
583 }
584 who, _ := j.GetString("actor")
585 origin := keymatch(keyname, who)
586 if origin == "" {
587 ilog.Printf("keyname actor mismatch: %s <> %s", keyname, who)
588 return
589 }
590 if rejectactor(user.ID, who) {
591 return
592 }
593 re_ont := regexp.MustCompile(serverURL("/o") + "/([\\pL[:digit:]]+)")
594 what := firstofmany(j, "type")
595 dlog.Printf("server got a %s", what)
596 switch what {
597 case "Follow":
598 obj, _ := j.GetString("object")
599 if obj == user.URL {
600 ilog.Printf("can't follow the server!")
601 return
602 }
603 m := re_ont.FindStringSubmatch(obj)
604 if len(m) != 2 {
605 ilog.Printf("not sure how to handle this")
606 return
607 }
608 ont := "#" + m[1]
609
610 followme(user, who, ont, j)
611 case "Undo":
612 obj, ok := j.GetMap("object")
613 if !ok {
614 ilog.Printf("unknown undo no object")
615 return
616 }
617 what := firstofmany(obj, "type")
618 if what != "Follow" {
619 ilog.Printf("unknown undo: %s", what)
620 return
621 }
622 targ, _ := obj.GetString("object")
623 m := re_ont.FindStringSubmatch(targ)
624 if len(m) != 2 {
625 ilog.Printf("not sure how to handle this")
626 return
627 }
628 ont := "#" + m[1]
629 unfollowme(user, who, ont, j)
630 default:
631 ilog.Printf("unhandled server activity: %s", what)
632 dumpactivity(j)
633 }
634}
635
636func serveractor(w http.ResponseWriter, r *http.Request) {
637 user := getserveruser()
638 if stealthmode(user.ID, r) {
639 http.NotFound(w, r)
640 return
641 }
642 j := junkuser(user)
643 j.Write(w)
644}
645
646func ximport(w http.ResponseWriter, r *http.Request) {
647 u := login.GetUserInfo(r)
648 xid := strings.TrimSpace(r.FormValue("q"))
649 xonk := getxonk(UserID(u.UserID), xid)
650 if xonk == nil {
651 p, _ := investigate(xid)
652 if p != nil {
653 xid = p.XID
654 }
655 j, err := GetJunk(UserID(u.UserID), xid)
656 if err != nil {
657 http.Error(w, "error getting external object", http.StatusInternalServerError)
658 ilog.Printf("error getting external object: %s", err)
659 return
660 }
661 allinjest(originate(xid), j)
662 dlog.Printf("importing %s", xid)
663 user, _ := butwhatabout(u.Username)
664
665 info, _ := somethingabout(j)
666 if info == nil {
667 xonk = xonksaver(user, j, originate(xid))
668 } else if info.What == SomeActor {
669 outbox, _ := j.GetString("outbox")
670 gimmexonks(user, outbox)
671 http.Redirect(w, r, "/h?xid="+url.QueryEscape(xid), http.StatusSeeOther)
672 return
673 } else if info.What == SomeCollection {
674 gimmexonks(user, xid)
675 http.Redirect(w, r, "/xzone", http.StatusSeeOther)
676 return
677 }
678 }
679 convoy := ""
680 if xonk != nil {
681 convoy = xonk.Convoy
682 }
683 http.Redirect(w, r, "/t?c="+url.QueryEscape(convoy), http.StatusSeeOther)
684}
685
686func xzone(w http.ResponseWriter, r *http.Request) {
687 u := login.GetUserInfo(r)
688 rows, err := stmtRecentHonkers.Query(u.UserID, u.UserID)
689 if err != nil {
690 elog.Printf("query err: %s", err)
691 return
692 }
693 defer rows.Close()
694 var honkers []Honker
695 for rows.Next() {
696 var xid string
697 rows.Scan(&xid)
698 honkers = append(honkers, Honker{XID: xid})
699 }
700 rows.Close()
701 for i := range honkers {
702 _, honkers[i].Handle = handles(honkers[i].XID)
703 }
704 templinfo := getInfo(r)
705 templinfo["XCSRF"] = login.GetCSRF("ximport", r)
706 templinfo["Honkers"] = honkers
707 err = readviews.Execute(w, "xzone.html", templinfo)
708 if err != nil {
709 elog.Print(err)
710 }
711}
712
713var oldoutbox = gencache.New(gencache.Options[string, []byte]{Fill: func(name string) ([]byte, bool) {
714 user, err := butwhatabout(name)
715 if err != nil {
716 return nil, false
717 }
718 honks := gethonksbyuser(name, false, 0)
719 if len(honks) > 20 {
720 honks = honks[0:20]
721 }
722
723 var jonks []junk.Junk
724 for _, h := range honks {
725 j, _ := jonkjonk(user, h)
726 jonks = append(jonks, j)
727 }
728
729 j := junk.New()
730 j["@context"] = itiswhatitis
731 j["id"] = user.URL + "/outbox"
732 j["attributedTo"] = user.URL
733 j["type"] = "OrderedCollection"
734 j["totalItems"] = len(jonks)
735 j["orderedItems"] = jonks
736
737 return j.ToBytes(), true
738}, Duration: 1 * time.Minute})
739
740func outbox(w http.ResponseWriter, r *http.Request) {
741 name := mux.Vars(r)["name"]
742 user, err := butwhatabout(name)
743 if err != nil {
744 http.NotFound(w, r)
745 return
746 }
747 if stealthmode(user.ID, r) {
748 http.NotFound(w, r)
749 return
750 }
751 j, ok := oldoutbox.Get(name)
752 if ok {
753 w.Header().Set("Content-Type", theonetruename)
754 w.Write(j)
755 } else {
756 http.NotFound(w, r)
757 }
758}
759
760var oldempties = gencache.New(gencache.Options[string, []byte]{Fill: func(url string) ([]byte, bool) {
761 colname := "/followers"
762 if strings.HasSuffix(url, "/following") {
763 colname = "/following"
764 }
765 user := serverURL("%s", url[:len(url)-10])
766 j := junk.New()
767 j["@context"] = itiswhatitis
768 j["id"] = user + colname
769 j["attributedTo"] = user
770 j["type"] = "OrderedCollection"
771 j["totalItems"] = 0
772 j["orderedItems"] = []junk.Junk{}
773
774 return j.ToBytes(), true
775}})
776
777func emptiness(w http.ResponseWriter, r *http.Request) {
778 name := mux.Vars(r)["name"]
779 user, err := butwhatabout(name)
780 if err != nil {
781 http.NotFound(w, r)
782 return
783 }
784 if stealthmode(user.ID, r) {
785 http.NotFound(w, r)
786 return
787 }
788 j, ok := oldempties.Get(r.URL.Path)
789 if ok {
790 w.Header().Set("Content-Type", theonetruename)
791 w.Write(j)
792 } else {
793 http.NotFound(w, r)
794 }
795}
796
797func showuser(w http.ResponseWriter, r *http.Request) {
798 name := mux.Vars(r)["name"]
799 user, err := butwhatabout(name)
800 if err != nil {
801 ilog.Printf("user not found %s: %s", name, err)
802 http.NotFound(w, r)
803 return
804 }
805 if stealthmode(user.ID, r) {
806 http.NotFound(w, r)
807 return
808 }
809 wantjson := false
810 if strings.HasSuffix(r.URL.Path, ".json") {
811 wantjson = true
812 }
813 if friendorfoe(r.Header.Get("Accept")) || wantjson {
814 j, ok := asjonker(name)
815 if ok {
816 w.Header().Set("Content-Type", theonetruename)
817 w.Write(j)
818 } else {
819 http.NotFound(w, r)
820 }
821 return
822 }
823 u := login.GetUserInfo(r)
824 if u != nil && u.Username != name {
825 u = nil
826 }
827 honks := gethonksbyuser(name, u != nil, 0)
828 templinfo := getInfo(r)
829 templinfo["PageName"] = "user"
830 templinfo["PageArg"] = name
831 templinfo["Name"] = user.Name
832 templinfo["Honkology"] = oguser(user)
833 templinfo["WhatAbout"] = user.HTAbout
834 templinfo["ServerMessage"] = ""
835 templinfo["APAltLink"] = templates.Sprintf("<link href='%s' rel='alternate' type='application/activity+json'>", user.URL)
836 if u != nil {
837 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
838 }
839 honkpage(w, u, honks, templinfo)
840}
841
842func showhonker(w http.ResponseWriter, r *http.Request) {
843 u := login.GetUserInfo(r)
844 name := mux.Vars(r)["name"]
845 var honks []*Honk
846 if name == "" {
847 name = r.FormValue("xid")
848 honks = gethonksbyxonker(UserID(u.UserID), name, 0)
849 } else {
850 honks = gethonksbyhonker(UserID(u.UserID), name, 0)
851 }
852 miniform := templates.Sprintf(`<form action="/submithonker" method="POST">
853<input type="hidden" name="CSRF" value="%s">
854<input type="hidden" name="url" value="%s">
855<button tabindex=1 name="add honker" value="add honker">add honker</button>
856</form>`, login.GetCSRF("submithonker", r), name)
857 msg := templates.Sprintf(`honks by honker: <a href="%s" ref="noreferrer">%s</a>%s`, name, name, miniform)
858 templinfo := getInfo(r)
859 templinfo["PageName"] = "honker"
860 templinfo["PageArg"] = name
861 templinfo["ServerMessage"] = msg
862 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
863 honkpage(w, u, honks, templinfo)
864}
865
866func showcombo(w http.ResponseWriter, r *http.Request) {
867 name := mux.Vars(r)["name"]
868 u := login.GetUserInfo(r)
869 honks := gethonksbycombo(UserID(u.UserID), name, 0)
870 honks = osmosis(honks, UserID(u.UserID), true)
871 templinfo := getInfo(r)
872 templinfo["PageName"] = "combo"
873 templinfo["PageArg"] = name
874 templinfo["ServerMessage"] = "honks by combo: " + name
875 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
876 honkpage(w, u, honks, templinfo)
877}
878func showconvoy(w http.ResponseWriter, r *http.Request) {
879 c := r.FormValue("c")
880 u := login.GetUserInfo(r)
881 honks := gethonksbyconvoy(UserID(u.UserID), c, 0)
882 templinfo := getInfo(r)
883 if len(honks) > 0 {
884 templinfo["TopHID"] = honks[0].ID
885 }
886 honks = osmosis(honks, UserID(u.UserID), false)
887 //reversehonks(honks)
888 honks = threadsort(honks)
889 templinfo["PageName"] = "convoy"
890 templinfo["PageArg"] = c
891 templinfo["ServerMessage"] = "honks in convoy: " + c
892 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
893 honkpage(w, u, honks, templinfo)
894}
895func showsearch(w http.ResponseWriter, r *http.Request) {
896 q := r.FormValue("q")
897 if strings.HasPrefix(q, "https://") {
898 ximport(w, r)
899 return
900 }
901 u := login.GetUserInfo(r)
902 honks := gethonksbysearch(UserID(u.UserID), q, 0)
903 templinfo := getInfo(r)
904 templinfo["PageName"] = "search"
905 templinfo["PageArg"] = q
906 templinfo["ServerMessage"] = "honks for search: " + q
907 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
908 honkpage(w, u, honks, templinfo)
909}
910func showontology(w http.ResponseWriter, r *http.Request) {
911 name := mux.Vars(r)["name"]
912 u := login.GetUserInfo(r)
913 var userid UserID = -1
914 if u != nil {
915 userid = UserID(u.UserID)
916 }
917 honks := gethonksbyontology(userid, "#"+name, 0)
918 if friendorfoe(r.Header.Get("Accept")) {
919 if len(honks) > 40 {
920 honks = honks[0:40]
921 }
922
923 var xids []string
924 for _, h := range honks {
925 xids = append(xids, h.XID)
926 }
927
928 user := getserveruser()
929
930 j := junk.New()
931 j["@context"] = itiswhatitis
932 j["id"] = serverURL("/o/%s", name)
933 j["name"] = "#" + name
934 j["attributedTo"] = user.URL
935 j["type"] = "OrderedCollection"
936 j["totalItems"] = len(xids)
937 j["orderedItems"] = xids
938
939 j.Write(w)
940 return
941 }
942
943 templinfo := getInfo(r)
944 templinfo["ServerMessage"] = "honks by ontology: " + name
945 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
946 honkpage(w, u, honks, templinfo)
947}
948
949type Ont struct {
950 Name string
951 Count int64
952}
953
954func thelistingoftheontologies(w http.ResponseWriter, r *http.Request) {
955 u := login.GetUserInfo(r)
956 var userid UserID = -1
957 if u != nil {
958 userid = UserID(u.UserID)
959 }
960 rows, err := stmtAllOnts.Query(userid)
961 if err != nil {
962 elog.Printf("selection error: %s", err)
963 return
964 }
965 defer rows.Close()
966 var onts, pops []Ont
967 for rows.Next() {
968 var o Ont
969 err := rows.Scan(&o.Name, &o.Count)
970 if err != nil {
971 elog.Printf("error scanning ont: %s", err)
972 continue
973 }
974 if utf8.RuneCountInString(o.Name) > 24 {
975 continue
976 }
977 o.Name = o.Name[1:]
978 onts = append(onts, o)
979 if o.Count > 1 {
980 pops = append(pops, o)
981 }
982 }
983 sort.Slice(onts, func(i, j int) bool {
984 return onts[i].Name < onts[j].Name
985 })
986 sort.Slice(pops, func(i, j int) bool {
987 return pops[i].Count > pops[j].Count
988 })
989 if len(pops) > 40 {
990 pops = pops[:40]
991 }
992 var letters []string
993 var lastrune rune = -1
994 for _, o := range onts {
995 if r := firstRune(o.Name); r != lastrune {
996 letters = append(letters, string(r))
997 lastrune = r
998 }
999 }
1000 if u == nil && !develMode {
1001 w.Header().Set("Cache-Control", "max-age=300")
1002 }
1003 templinfo := getInfo(r)
1004 templinfo["Pops"] = pops
1005 templinfo["Onts"] = onts
1006 templinfo["Letters"] = letters
1007 templinfo["FirstRune"] = firstRune
1008 err = readviews.Execute(w, "onts.html", templinfo)
1009 if err != nil {
1010 elog.Print(err)
1011 }
1012}
1013
1014type Track struct {
1015 xid string
1016 who string
1017}
1018
1019func getbacktracks(xid string) []string {
1020 c := make(chan bool)
1021 dumptracks <- c
1022 <-c
1023 row := stmtGetTracks.QueryRow(xid)
1024 var rawtracks string
1025 err := row.Scan(&rawtracks)
1026 if err != nil {
1027 if err != sql.ErrNoRows {
1028 elog.Printf("error scanning tracks: %s", err)
1029 }
1030 return nil
1031 }
1032 var rcpts []string
1033 for _, f := range strings.Split(rawtracks, " ") {
1034 idx := strings.LastIndexByte(f, '#')
1035 if idx != -1 {
1036 f = f[:idx]
1037 }
1038 if !strings.HasPrefix(f, "https://") {
1039 f = fmt.Sprintf("%%https://%s/inbox", f)
1040 }
1041 rcpts = append(rcpts, f)
1042 }
1043 return rcpts
1044}
1045
1046func savetracks(tracks map[string][]string) {
1047 db := opendatabase()
1048 tx, err := db.Begin()
1049 if err != nil {
1050 elog.Printf("savetracks begin error: %s", err)
1051 return
1052 }
1053 defer func() {
1054 err := tx.Commit()
1055 if err != nil {
1056 elog.Printf("savetracks commit error: %s", err)
1057 }
1058
1059 }()
1060 stmtGetTracks, err := tx.Prepare("select fetches from tracks where xid = ?")
1061 if err != nil {
1062 elog.Printf("savetracks error: %s", err)
1063 return
1064 }
1065 stmtNewTracks, err := tx.Prepare("insert into tracks (xid, fetches) values (?, ?)")
1066 if err != nil {
1067 elog.Printf("savetracks error: %s", err)
1068 return
1069 }
1070 stmtUpdateTracks, err := tx.Prepare("update tracks set fetches = ? where xid = ?")
1071 if err != nil {
1072 elog.Printf("savetracks error: %s", err)
1073 return
1074 }
1075 count := 0
1076 for xid, f := range tracks {
1077 count += len(f)
1078 var prev string
1079 row := stmtGetTracks.QueryRow(xid)
1080 err := row.Scan(&prev)
1081 if err == sql.ErrNoRows {
1082 f = oneofakind(f)
1083 stmtNewTracks.Exec(xid, strings.Join(f, " "))
1084 } else if err == nil {
1085 all := append(strings.Split(prev, " "), f...)
1086 all = oneofakind(all)
1087 stmtUpdateTracks.Exec(strings.Join(all, " "))
1088 } else {
1089 elog.Printf("savetracks error: %s", err)
1090 }
1091 }
1092 dlog.Printf("saved %d new fetches", count)
1093}
1094
1095var trackchan = make(chan Track)
1096var dumptracks = make(chan chan bool)
1097
1098func tracker() {
1099 timeout := 4 * time.Minute
1100 sleeper := time.NewTimer(timeout)
1101 tracks := make(map[string][]string)
1102 workinprogress++
1103 for {
1104 select {
1105 case track := <-trackchan:
1106 tracks[track.xid] = append(tracks[track.xid], track.who)
1107 case <-sleeper.C:
1108 if len(tracks) > 0 {
1109 go savetracks(tracks)
1110 tracks = make(map[string][]string)
1111 }
1112 sleeper.Reset(timeout)
1113 case c := <-dumptracks:
1114 if len(tracks) > 0 {
1115 savetracks(tracks)
1116 }
1117 c <- true
1118 case <-endoftheworld:
1119 if len(tracks) > 0 {
1120 savetracks(tracks)
1121 }
1122 readyalready <- true
1123 return
1124 }
1125 }
1126}
1127
1128var re_keyholder = regexp.MustCompile(`keyId="([^"]+)"`)
1129
1130func requestActor(r *http.Request) string {
1131 if sig := r.Header.Get("Signature"); sig != "" {
1132 if m := re_keyholder.FindStringSubmatch(sig); len(m) == 2 {
1133 return m[1]
1134 }
1135 }
1136 return ""
1137}
1138
1139func trackback(xid string, r *http.Request) {
1140 who := requestActor(r)
1141 if who != "" {
1142 trackchan <- Track{xid: xid, who: who}
1143 }
1144}
1145
1146func sameperson(h1, h2 *Honk) bool {
1147 n1, n2 := h1.Honker, h2.Honker
1148 if h1.Oonker != "" {
1149 n1 = h1.Oonker
1150 }
1151 if h2.Oonker != "" {
1152 n2 = h2.Oonker
1153 }
1154 return n1 == n2
1155}
1156
1157func threadposes(honks []*Honk, wanted int64) ([]*Honk, []int) {
1158 var poses []int
1159 var newhonks []*Honk
1160 for i, honk := range honks {
1161 if honk.ID > wanted {
1162 newhonks = append(newhonks, honk)
1163 poses = append(poses, i)
1164 }
1165 }
1166 return newhonks, poses
1167}
1168
1169func threadsort(honks []*Honk) []*Honk {
1170 sort.Slice(honks, func(i, j int) bool {
1171 return honks[i].Date.Before(honks[j].Date)
1172 })
1173 honkx := make(map[string]*Honk)
1174 kids := make(map[string][]*Honk)
1175 for _, h := range honks {
1176 honkx[h.XID] = h
1177 rid := h.RID
1178 kids[rid] = append(kids[rid], h)
1179 }
1180 done := make(map[*Honk]bool)
1181 var thread []*Honk
1182 var nextlevel func(p *Honk)
1183 level := 0
1184 nextlevel = func(p *Honk) {
1185 levelup := level < 4
1186 if pp := honkx[p.RID]; p.RID == "" || (pp != nil && sameperson(p, pp)) {
1187 levelup = false
1188 }
1189 if level > 0 && len(kids[p.RID]) == 1 {
1190 if pp := honkx[p.RID]; pp != nil && len(kids[pp.RID]) == 1 {
1191 levelup = false
1192 }
1193 }
1194 if levelup {
1195 level++
1196 }
1197 p.Style += fmt.Sprintf(" level%d", level)
1198 childs := kids[p.XID]
1199 if false {
1200 sort.SliceStable(childs, func(i, j int) bool {
1201 return sameperson(childs[i], p) && !sameperson(childs[j], p)
1202 })
1203 }
1204 if true {
1205 sort.SliceStable(childs, func(i, j int) bool {
1206 return !sameperson(childs[i], p) && sameperson(childs[j], p)
1207 })
1208 }
1209 for _, h := range childs {
1210 if !done[h] {
1211 done[h] = true
1212 thread = append(thread, h)
1213 nextlevel(h)
1214 }
1215 }
1216 if levelup {
1217 level--
1218 }
1219 }
1220 for _, h := range honks {
1221 if !done[h] && h.RID == "" {
1222 done[h] = true
1223 thread = append(thread, h)
1224 nextlevel(h)
1225 }
1226 }
1227 for _, h := range honks {
1228 if !done[h] {
1229 done[h] = true
1230 thread = append(thread, h)
1231 nextlevel(h)
1232 }
1233 }
1234 return thread
1235}
1236
1237func oguser(user *WhatAbout) template.HTML {
1238 short := user.About
1239 if len(short) > 160 {
1240 short = short[0:160] + "..."
1241 }
1242 title := user.Display
1243 imgurl := avatarURL(user)
1244 return templates.Sprintf(
1245 `<meta property="og:title" content="%s" />
1246<meta property="og:type" content="website" />
1247<meta property="og:url" content="%s" />
1248<meta property="og:image" content="%s" />
1249<meta property="og:description" content="%s" />`,
1250 title, user.URL, imgurl, short)
1251}
1252
1253func honkology(honk *Honk) template.HTML {
1254 user, ok := somenumberedusers.Get(honk.UserID)
1255 if !ok {
1256 return ""
1257 }
1258 title := fmt.Sprintf("%s: %s", user.Display, honk.Precis)
1259 imgurl := avatarURL(user)
1260 for _, d := range honk.Donks {
1261 if d.Local && strings.HasPrefix(d.Media, "image") {
1262 imgurl = d.URL
1263 break
1264 }
1265 }
1266 short := honk.Noise
1267 if len(short) > 160 {
1268 short = short[0:160] + "..."
1269 }
1270 return templates.Sprintf(
1271 `<meta property="og:title" content="%s" />
1272<meta property="og:type" content="article" />
1273<meta property="article:author" content="%s" />
1274<meta property="og:url" content="%s" />
1275<meta property="og:image" content="%s" />
1276<meta property="og:description" content="%s" />`,
1277 title, user.URL, honk.XID, imgurl, short)
1278}
1279
1280func showonehonk(w http.ResponseWriter, r *http.Request) {
1281 name := mux.Vars(r)["name"]
1282 user, err := butwhatabout(name)
1283 if err != nil {
1284 http.NotFound(w, r)
1285 return
1286 }
1287 if stealthmode(user.ID, r) {
1288 http.NotFound(w, r)
1289 return
1290 }
1291 wantjson := false
1292 path := r.URL.Path
1293 if strings.HasSuffix(path, ".json") {
1294 path = path[:len(path)-5]
1295 wantjson = true
1296 }
1297 xid := serverURL("%s", path)
1298
1299 if friendorfoe(r.Header.Get("Accept")) || wantjson {
1300 j, ok := gimmejonk(xid)
1301 if ok {
1302 trackback(xid, r)
1303 w.Header().Set("Content-Type", theonetruename)
1304 w.Write(j)
1305 } else {
1306 http.NotFound(w, r)
1307 }
1308 return
1309 }
1310 honk := getxonk(user.ID, xid)
1311 if honk == nil {
1312 http.NotFound(w, r)
1313 return
1314 }
1315 u := login.GetUserInfo(r)
1316 if u != nil && UserID(u.UserID) != user.ID {
1317 u = nil
1318 }
1319 if !honk.Public {
1320 if u == nil {
1321 http.NotFound(w, r)
1322 return
1323
1324 }
1325 honks := []*Honk{honk}
1326 donksforhonks(honks)
1327 templinfo := getInfo(r)
1328 templinfo["ServerMessage"] = "one honk maybe more"
1329 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1330 honkpage(w, u, honks, templinfo)
1331 return
1332 }
1333
1334 templinfo := getInfo(r)
1335 rawhonks := gethonksbyconvoy(honk.UserID, honk.Convoy, 0)
1336 //reversehonks(rawhonks)
1337 rawhonks = threadsort(rawhonks)
1338 var honks []*Honk
1339 for i, h := range rawhonks {
1340 if h.XID == xid {
1341 templinfo["Honkology"] = honkology(h)
1342 if i > 0 {
1343 h.Style += " glow"
1344 }
1345 }
1346 if h.Public && (h.Whofore == 2 || h.IsAcked()) {
1347 honks = append(honks, h)
1348 }
1349 }
1350
1351 templinfo["ServerMessage"] = "one honk maybe more"
1352 if u != nil {
1353 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1354 }
1355 templinfo["APAltLink"] = templates.Sprintf("<link href='%s' rel='alternate' type='application/activity+json'>", xid)
1356 honkpage(w, u, honks, templinfo)
1357}
1358
1359func honkpage(w http.ResponseWriter, u *login.UserInfo, honks []*Honk, templinfo map[string]interface{}) {
1360 var userid UserID = -1
1361 if u != nil {
1362 userid = UserID(u.UserID)
1363 templinfo["User"], _ = butwhatabout(u.Username)
1364 }
1365 reverbolate(userid, honks)
1366 templinfo["Honks"] = honks
1367 templinfo["MapLink"] = getmaplink(u)
1368 if templinfo["TopHID"] == nil {
1369 if len(honks) > 0 {
1370 templinfo["TopHID"] = honks[0].ID
1371 } else {
1372 templinfo["TopHID"] = 0
1373 }
1374 }
1375 if u == nil && !develMode {
1376 w.Header().Set("Cache-Control", "max-age=60")
1377 }
1378 err := readviews.Execute(w, "honkpage.html", templinfo)
1379 if err != nil {
1380 elog.Print(err)
1381 }
1382}
1383
1384func saveuser(w http.ResponseWriter, r *http.Request) {
1385 whatabout := r.FormValue("whatabout")
1386 whatabout = strings.Replace(whatabout, "\r", "", -1)
1387 u := login.GetUserInfo(r)
1388 user, _ := butwhatabout(u.Username)
1389 db := opendatabase()
1390
1391 options := user.Options
1392 options.SkinnyCSS = r.FormValue("skinny") == "skinny"
1393 options.OmitImages = r.FormValue("omitimages") == "omitimages"
1394 options.MentionAll = r.FormValue("mentionall") == "mentionall"
1395 options.InlineQuotes = r.FormValue("inlineqts") == "inlineqts"
1396 options.MapLink = r.FormValue("maps")
1397 options.Reaction = r.FormValue("reaction")
1398
1399 sendupdate := false
1400 ava := re_avatar.FindString(whatabout)
1401 if ava != "" {
1402 whatabout = re_avatar.ReplaceAllString(whatabout, "")
1403 ava = ava[7:]
1404 if ava[0] == ' ' {
1405 ava = ava[1:]
1406 }
1407 ava = serverURL("/meme/%s", ava)
1408 }
1409 if ava != options.Avatar {
1410 options.Avatar = ava
1411 sendupdate = true
1412 }
1413 ban := re_banner.FindString(whatabout)
1414 if ban != "" {
1415 whatabout = re_banner.ReplaceAllString(whatabout, "")
1416 ban = ban[7:]
1417 if ban[0] == ' ' {
1418 ban = ban[1:]
1419 }
1420 ban = serverURL("/meme/%s", ban)
1421 }
1422 if ban != options.Banner {
1423 options.Banner = ban
1424 sendupdate = true
1425 }
1426 whatabout = strings.TrimSpace(whatabout)
1427 if whatabout != user.About {
1428 sendupdate = true
1429 }
1430 j, err := jsonify(options)
1431 if err == nil {
1432 _, err = db.Exec("update users set about = ?, options = ? where username = ?", whatabout, j, u.Username)
1433 }
1434 if err != nil {
1435 elog.Printf("error bouting what: %s", err)
1436 }
1437 somenamedusers.Clear(u.Username)
1438 somenumberedusers.Clear(user.ID)
1439 oldjonkers.Clear(u.Username)
1440
1441 if sendupdate {
1442 updateMe(u.Username)
1443 }
1444
1445 http.Redirect(w, r, "/account", http.StatusSeeOther)
1446}
1447
1448func bonkit(xid string, user *WhatAbout) {
1449 dlog.Printf("bonking %s", xid)
1450
1451 xonk := getxonk(user.ID, xid)
1452 if xonk == nil {
1453 return
1454 }
1455 if !xonk.Public {
1456 return
1457 }
1458 if xonk.IsBonked() {
1459 return
1460 }
1461 donksforhonks([]*Honk{xonk})
1462
1463 _, err := stmtUpdateFlags.Exec(flagIsBonked, xonk.ID)
1464 if err != nil {
1465 elog.Printf("error acking bonk: %s", err)
1466 }
1467
1468 oonker := xonk.Oonker
1469 if oonker == "" {
1470 oonker = xonk.Honker
1471 }
1472 dt := time.Now().UTC()
1473 bonk := &Honk{
1474 UserID: user.ID,
1475 Username: user.Name,
1476 What: "bonk",
1477 Honker: user.URL,
1478 Oonker: oonker,
1479 XID: xonk.XID,
1480 RID: xonk.RID,
1481 Noise: xonk.Noise,
1482 Precis: xonk.Precis,
1483 URL: xonk.URL,
1484 Date: dt,
1485 Donks: xonk.Donks,
1486 Whofore: 2,
1487 Convoy: xonk.Convoy,
1488 Audience: []string{thewholeworld, oonker},
1489 Public: true,
1490 Format: xonk.Format,
1491 Place: xonk.Place,
1492 Onts: xonk.Onts,
1493 Time: xonk.Time,
1494 }
1495
1496 err = savehonk(bonk)
1497 if err != nil {
1498 elog.Printf("uh oh")
1499 return
1500 }
1501
1502 go honkworldwide(user, bonk)
1503}
1504
1505func submitbonk(w http.ResponseWriter, r *http.Request) {
1506 xid := r.FormValue("xid")
1507 userinfo := login.GetUserInfo(r)
1508 user, _ := butwhatabout(userinfo.Username)
1509
1510 bonkit(xid, user)
1511
1512 if r.FormValue("js") != "1" {
1513 templinfo := getInfo(r)
1514 templinfo["ServerMessage"] = "Bonked!"
1515 err := readviews.Execute(w, "msg.html", templinfo)
1516 if err != nil {
1517 elog.Print(err)
1518 }
1519 }
1520}
1521
1522func sendzonkofsorts(xonk *Honk, user *WhatAbout, what string, aux string) {
1523 zonk := &Honk{
1524 What: what,
1525 XID: xonk.XID,
1526 Date: time.Now().UTC(),
1527 Audience: oneofakind(xonk.Audience),
1528 Noise: aux,
1529 }
1530 zonk.Public = loudandproud(zonk.Audience)
1531
1532 dlog.Printf("announcing %sed honk: %s", what, xonk.XID)
1533 go honkworldwide(user, zonk)
1534}
1535
1536func zonkit(w http.ResponseWriter, r *http.Request) {
1537 wherefore := r.FormValue("wherefore")
1538 what := r.FormValue("what")
1539 u := login.GetUserInfo(r)
1540 user, _ := butwhatabout(u.Username)
1541
1542 if wherefore == "save" {
1543 xonk := getxonk(user.ID, what)
1544 if xonk != nil {
1545 _, err := stmtUpdateFlags.Exec(flagIsSaved, xonk.ID)
1546 if err != nil {
1547 elog.Printf("error saving: %s", err)
1548 }
1549 }
1550 return
1551 }
1552
1553 if wherefore == "unsave" {
1554 xonk := getxonk(user.ID, what)
1555 if xonk != nil {
1556 _, err := stmtClearFlags.Exec(flagIsSaved, xonk.ID)
1557 if err != nil {
1558 elog.Printf("error unsaving: %s", err)
1559 }
1560 }
1561 return
1562 }
1563
1564 if wherefore == "react" {
1565 reaction := user.Options.Reaction
1566 if r2 := r.FormValue("reaction"); r2 != "" {
1567 reaction = r2
1568 }
1569 if reaction == "none" {
1570 return
1571 }
1572 xonk := getxonk(user.ID, what)
1573 if xonk != nil {
1574 _, err := stmtUpdateFlags.Exec(flagIsReacted, xonk.ID)
1575 if err != nil {
1576 elog.Printf("error saving: %s", err)
1577 }
1578 sendzonkofsorts(xonk, user, "react", reaction)
1579 }
1580 return
1581 }
1582
1583 // my hammer is too big, oh well
1584 defer oldjonks.Flush()
1585
1586 if wherefore == "ack" {
1587 xonk := getxonk(user.ID, what)
1588 if xonk != nil && !xonk.IsAcked() {
1589 _, err := stmtUpdateFlags.Exec(flagIsAcked, xonk.ID)
1590 if err != nil {
1591 elog.Printf("error acking: %s", err)
1592 }
1593 sendzonkofsorts(xonk, user, "ack", "")
1594 }
1595 return
1596 }
1597
1598 if wherefore == "deack" {
1599 xonk := getxonk(user.ID, what)
1600 if xonk != nil && xonk.IsAcked() {
1601 _, err := stmtClearFlags.Exec(flagIsAcked, xonk.ID)
1602 if err != nil {
1603 elog.Printf("error deacking: %s", err)
1604 }
1605 sendzonkofsorts(xonk, user, "deack", "")
1606 }
1607 return
1608 }
1609
1610 if wherefore == "bonk" {
1611 bonkit(what, user)
1612 return
1613 }
1614
1615 if wherefore == "unbonk" {
1616 xonk := getbonk(user.ID, what)
1617 if xonk != nil {
1618 deletehonk(xonk.ID)
1619 xonk = getxonk(user.ID, what)
1620 _, err := stmtClearFlags.Exec(flagIsBonked, xonk.ID)
1621 if err != nil {
1622 elog.Printf("error unbonking: %s", err)
1623 }
1624 sendzonkofsorts(xonk, user, "unbonk", "")
1625 }
1626 return
1627 }
1628
1629 if wherefore == "untag" {
1630 xonk := getxonk(user.ID, what)
1631 if xonk != nil {
1632 _, err := stmtUpdateFlags.Exec(flagIsUntagged, xonk.ID)
1633 if err != nil {
1634 elog.Printf("error untagging: %s", err)
1635 }
1636 }
1637 var badparents map[string]bool
1638 untagged.GetAndLock(user.ID, &badparents)
1639 badparents[what] = true
1640 untagged.Unlock()
1641 return
1642 }
1643
1644 ilog.Printf("zonking %s %s", wherefore, what)
1645 if wherefore == "zonk" {
1646 xonk := getxonk(user.ID, what)
1647 if xonk != nil {
1648 deletehonk(xonk.ID)
1649 if xonk.Whofore == 2 || xonk.Whofore == 3 {
1650 sendzonkofsorts(xonk, user, "zonk", "")
1651 }
1652 }
1653 }
1654 _, err := stmtSaveZonker.Exec(user.ID, what, wherefore)
1655 if err != nil {
1656 elog.Printf("error saving zonker: %s", err)
1657 return
1658 }
1659}
1660
1661func edithonkpage(w http.ResponseWriter, r *http.Request) {
1662 u := login.GetUserInfo(r)
1663 user, _ := butwhatabout(u.Username)
1664 xid := r.FormValue("xid")
1665 honk := getxonk(user.ID, xid)
1666 if !canedithonk(user, honk) {
1667 http.Error(w, "no editing that please", http.StatusInternalServerError)
1668 return
1669 }
1670 noise := honk.Noise
1671 var savedfiles []string
1672
1673 honks := []*Honk{honk}
1674 donksforhonks(honks)
1675 for _, d := range honk.Donks {
1676 savedfiles = append(savedfiles, fmt.Sprintf("%s:%d", d.XID, d.FileID))
1677 }
1678 reverbolate(user.ID, honks)
1679
1680 templinfo := getInfo(r)
1681 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1682 templinfo["Honks"] = honks
1683 templinfo["MapLink"] = getmaplink(u)
1684 templinfo["Noise"] = noise
1685 templinfo["SavedPlace"] = honk.Place
1686 if tm := honk.Time; tm != nil {
1687 templinfo["ShowTime"] = " "
1688 templinfo["StartTime"] = tm.StartTime.Format("2006-01-02 15:04")
1689 if tm.Duration != 0 {
1690 templinfo["Duration"] = tm.Duration
1691 }
1692 }
1693 templinfo["Onties"] = honk.Onties
1694 templinfo["SeeAlso"] = honk.SeeAlso
1695 templinfo["Link"] = honk.Link
1696 templinfo["LegalName"] = honk.LegalName
1697 templinfo["ServerMessage"] = "honk edit"
1698 templinfo["IsPreview"] = true
1699 templinfo["UpdateXID"] = honk.XID
1700 if len(savedfiles) > 0 {
1701 templinfo["SavedFile"] = strings.Join(savedfiles, ",")
1702 }
1703 err := readviews.Execute(w, "honkpage.html", templinfo)
1704 if err != nil {
1705 elog.Print(err)
1706 }
1707}
1708
1709func newhonkpage(w http.ResponseWriter, r *http.Request) {
1710 u := login.GetUserInfo(r)
1711 rid := r.FormValue("rid")
1712 noise := ""
1713
1714 xonk := getxonk(UserID(u.UserID), rid)
1715 if xonk != nil {
1716 _, replto := handles(xonk.Honker)
1717 if replto != "" {
1718 noise = "@" + replto + " "
1719 }
1720 }
1721
1722 templinfo := getInfo(r)
1723 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1724 templinfo["InReplyTo"] = rid
1725 templinfo["Noise"] = noise
1726 templinfo["ServerMessage"] = "compose honk"
1727 templinfo["IsPreview"] = true
1728 err := readviews.Execute(w, "honkpage.html", templinfo)
1729 if err != nil {
1730 elog.Print(err)
1731 }
1732}
1733
1734func canedithonk(user *WhatAbout, honk *Honk) bool {
1735 if honk == nil || honk.Honker != user.URL || honk.What == "bonk" {
1736 return false
1737 }
1738 return true
1739}
1740
1741func submitdonk(w http.ResponseWriter, r *http.Request) ([]*Donk, error) {
1742 if !strings.HasPrefix(strings.ToLower(r.Header.Get("Content-Type")), "multipart/form-data") {
1743 return nil, nil
1744 }
1745 var donks []*Donk
1746 for i, hdr := range r.MultipartForm.File["donk"] {
1747 if i > 16 {
1748 break
1749 }
1750 donk, err := formtodonk(w, r, hdr)
1751 if err != nil {
1752 return nil, err
1753 }
1754 donks = append(donks, donk)
1755 }
1756 return donks, nil
1757}
1758
1759func formtodonk(w http.ResponseWriter, r *http.Request, filehdr *multipart.FileHeader) (*Donk, error) {
1760 file, err := filehdr.Open()
1761 if err != nil {
1762 if err == http.ErrMissingFile {
1763 return nil, nil
1764 }
1765 elog.Printf("error reading donk: %s", err)
1766 http.Error(w, "error reading donk", http.StatusUnsupportedMediaType)
1767 return nil, err
1768 }
1769 var buf bytes.Buffer
1770 io.Copy(&buf, file)
1771 file.Close()
1772 data := buf.Bytes()
1773 var media, name string
1774 img, err := bigshrink(data)
1775 if err == nil {
1776 data = img.Data
1777 format := img.Format
1778 media = "image/" + format
1779 if format == "jpeg" {
1780 format = "jpg"
1781 }
1782 if format == "svg+xml" {
1783 format = "svg"
1784 }
1785 name = xfiltrate() + "." + format
1786 } else {
1787 ct := http.DetectContentType(data)
1788 switch ct {
1789 case "application/pdf":
1790 maxsize := 10000000
1791 if len(data) > maxsize {
1792 ilog.Printf("bad image: %s too much pdf: %d", err, len(data))
1793 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1794 return nil, err
1795 }
1796 media = ct
1797 name = filehdr.Filename
1798 if name == "" {
1799 name = xfiltrate() + ".pdf"
1800 }
1801 default:
1802 maxsize := 100000
1803 if len(data) > maxsize {
1804 ilog.Printf("bad image: %s too much text: %d", err, len(data))
1805 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1806 return nil, err
1807 }
1808 for i := 0; i < len(data); i++ {
1809 if data[i] < 32 && data[i] != '\t' && data[i] != '\r' && data[i] != '\n' {
1810 ilog.Printf("bad image: %s not text: %d", err, data[i])
1811 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1812 return nil, err
1813 }
1814 }
1815 media = "text/plain"
1816 name = filehdr.Filename
1817 if name == "" {
1818 name = xfiltrate() + ".txt"
1819 }
1820 }
1821 }
1822 desc := strings.TrimSpace(r.FormValue("donkdesc"))
1823 if desc == "" {
1824 desc = name
1825 }
1826 fileid, xid, err := savefileandxid(name, desc, "", media, true, data)
1827 if err != nil {
1828 elog.Printf("unable to save image: %s", err)
1829 http.Error(w, "failed to save attachment", http.StatusUnsupportedMediaType)
1830 return nil, err
1831 }
1832 d := &Donk{
1833 FileID: fileid,
1834 XID: xid,
1835 Desc: desc,
1836 Local: true,
1837 }
1838 return d, nil
1839}
1840
1841func websubmithonk(w http.ResponseWriter, r *http.Request) {
1842 h := submithonk(w, r)
1843 if h == nil {
1844 return
1845 }
1846 redir := h.XID[len(serverURL("")):]
1847 http.Redirect(w, r, redir, http.StatusSeeOther)
1848}
1849
1850// what a hot mess this function is
1851func submithonk(w http.ResponseWriter, r *http.Request) *Honk {
1852 rid := r.FormValue("rid")
1853 noise := r.FormValue("noise")
1854 format := r.FormValue("format")
1855 if format == "" {
1856 format = "markdown"
1857 }
1858 if !(format == "markdown" || format == "html") {
1859 http.Error(w, "unknown format", 500)
1860 return nil
1861 }
1862
1863 u := login.GetUserInfo(r)
1864 user, _ := butwhatabout(u.Username)
1865
1866 dt := time.Now().UTC()
1867 updatexid := r.FormValue("updatexid")
1868 var honk *Honk
1869 if updatexid != "" {
1870 honk = getxonk(user.ID, updatexid)
1871 if !canedithonk(user, honk) {
1872 http.Error(w, "no editing that please", http.StatusInternalServerError)
1873 return nil
1874 }
1875 honk.Date = dt
1876 honk.What = "update"
1877 honk.Format = format
1878 } else {
1879 xid := fmt.Sprintf("%s/%s/%s", user.URL, honkSep, xfiltrate())
1880 what := "honk"
1881 honk = &Honk{
1882 UserID: user.ID,
1883 Username: user.Name,
1884 What: what,
1885 Honker: user.URL,
1886 XID: xid,
1887 Date: dt,
1888 Format: format,
1889 }
1890 }
1891 honk.SeeAlso = strings.TrimSpace(r.FormValue("seealso"))
1892 honk.Onties = strings.TrimSpace(r.FormValue("onties"))
1893 honk.Link = strings.TrimSpace(r.FormValue("link"))
1894 honk.LegalName = strings.TrimSpace(r.FormValue("legalname"))
1895
1896 var convoy string
1897 noise = strings.Replace(noise, "\r", "", -1)
1898 if updatexid == "" && rid == "" {
1899 noise = re_convoy.ReplaceAllStringFunc(noise, func(m string) string {
1900 convoy = m[7:]
1901 convoy = strings.TrimSpace(convoy)
1902 if !re_convalidate.MatchString(convoy) {
1903 convoy = ""
1904 }
1905 return ""
1906 })
1907 }
1908 noise = quickrename(noise, user.ID)
1909 honk.Noise = noise
1910 precipitate(honk)
1911 noise = honk.Noise
1912 translate(honk)
1913
1914 if rid != "" {
1915 xonk := getxonk(user.ID, rid)
1916 if xonk == nil {
1917 http.Error(w, "replyto disappeared", http.StatusNotFound)
1918 return nil
1919 }
1920 if xonk.Public {
1921 honk.Audience = append(honk.Audience, xonk.Audience...)
1922 }
1923 convoy = xonk.Convoy
1924 for i, a := range honk.Audience {
1925 if a == thewholeworld {
1926 honk.Audience[0], honk.Audience[i] = honk.Audience[i], honk.Audience[0]
1927 break
1928 }
1929 }
1930 honk.RID = rid
1931 if xonk.Precis != "" && honk.Precis == "" {
1932 honk.Precis = xonk.Precis
1933 if !re_dangerous.MatchString(honk.Precis) {
1934 honk.Precis = "re: " + honk.Precis
1935 }
1936 }
1937 } else if updatexid == "" {
1938 honk.Audience = []string{thewholeworld}
1939 }
1940 if noise != "" && noise[0] == '@' {
1941 honk.Audience = append(grapevine(honk.Mentions), honk.Audience...)
1942 } else {
1943 honk.Audience = append(honk.Audience, grapevine(honk.Mentions)...)
1944 }
1945 honk.Convoy = convoy
1946
1947 if honk.Convoy == "" {
1948 honk.Convoy = "data:,electrichonkytonk-" + xfiltrate()
1949 }
1950 butnottooloud(honk.Audience)
1951 honk.Audience = oneofakind(honk.Audience)
1952 if len(honk.Audience) == 0 {
1953 ilog.Printf("honk to nowhere")
1954 http.Error(w, "honk to nowhere...", http.StatusNotFound)
1955 return nil
1956 }
1957 honk.Public = loudandproud(honk.Audience)
1958
1959 donkxid := strings.Join(r.Form["donkxid"], ",")
1960 if donkxid == "" {
1961 donks, err := submitdonk(w, r)
1962 if err != nil && err != http.ErrMissingFile {
1963 return nil
1964 }
1965 if len(donks) > 0 {
1966 honk.Donks = append(honk.Donks, donks...)
1967 var xids []string
1968 for _, d := range honk.Donks {
1969 xids = append(xids, fmt.Sprintf("%s:%d", d.XID, d.FileID))
1970 }
1971 donkxid = strings.Join(xids, ",")
1972 }
1973 } else {
1974 xids := strings.Split(donkxid, ",")
1975 for i, xid := range xids {
1976 if i > 16 {
1977 break
1978 }
1979 p := strings.Split(xid, ":")
1980 xid = p[0]
1981 url := serverURL("/d/%s", xid)
1982 var donk *Donk
1983 if len(p) > 1 {
1984 fileid, _ := strconv.ParseInt(p[1], 10, 0)
1985 donk = finddonkid(fileid, url)
1986 } else {
1987 donk = finddonk(url)
1988 }
1989 if donk != nil {
1990 honk.Donks = append(honk.Donks, donk)
1991 } else {
1992 ilog.Printf("can't find file: %s", xid)
1993 }
1994 }
1995 }
1996 memetize(honk)
1997 imaginate(honk)
1998
1999 placename := strings.TrimSpace(r.FormValue("placename"))
2000 placelat := strings.TrimSpace(r.FormValue("placelat"))
2001 placelong := strings.TrimSpace(r.FormValue("placelong"))
2002 placeurl := strings.TrimSpace(r.FormValue("placeurl"))
2003 if placename != "" || placelat != "" || placelong != "" || placeurl != "" {
2004 p := new(Place)
2005 p.Name = placename
2006 p.Latitude, _ = strconv.ParseFloat(placelat, 64)
2007 p.Longitude, _ = strconv.ParseFloat(placelong, 64)
2008 p.Url = placeurl
2009 honk.Place = p
2010 }
2011 timestart := strings.TrimSpace(r.FormValue("timestart"))
2012 if timestart != "" {
2013 t := new(Time)
2014 now := time.Now().Local()
2015 for _, layout := range []string{"2006-01-02 3:04pm", "2006-01-02 15:04", "3:04pm", "15:04"} {
2016 start, err := time.ParseInLocation(layout, timestart, now.Location())
2017 if err == nil {
2018 if start.Year() == 0 {
2019 start = time.Date(now.Year(), now.Month(), now.Day(), start.Hour(), start.Minute(), 0, 0, now.Location())
2020 }
2021 t.StartTime = start
2022 break
2023 }
2024 }
2025 timeend := r.FormValue("timeend")
2026 dur := parseDuration(timeend)
2027 if dur != 0 {
2028 t.Duration = Duration(dur)
2029 }
2030 if !t.StartTime.IsZero() {
2031 honk.What = "event"
2032 honk.Time = t
2033 }
2034 }
2035
2036 if honk.Public {
2037 honk.Whofore = 2
2038 } else {
2039 honk.Whofore = 3
2040 }
2041
2042 // back to markdown
2043 honk.Noise = noise
2044
2045 if r.FormValue("preview") == "preview" {
2046 honks := []*Honk{honk}
2047 reverbolate(user.ID, honks)
2048 templinfo := getInfo(r)
2049 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
2050 templinfo["Honks"] = honks
2051 templinfo["MapLink"] = getmaplink(u)
2052 templinfo["InReplyTo"] = r.FormValue("rid")
2053 templinfo["Noise"] = r.FormValue("noise")
2054 templinfo["Onties"] = honk.Onties
2055 templinfo["SeeAlso"] = honk.SeeAlso
2056 templinfo["Link"] = honk.Link
2057 templinfo["LegalName"] = honk.LegalName
2058 templinfo["SavedFile"] = donkxid
2059 if tm := honk.Time; tm != nil {
2060 templinfo["ShowTime"] = " "
2061 templinfo["StartTime"] = tm.StartTime.Format("2006-01-02 15:04")
2062 if tm.Duration != 0 {
2063 templinfo["Duration"] = tm.Duration
2064 }
2065 }
2066 templinfo["IsPreview"] = true
2067 templinfo["UpdateXID"] = updatexid
2068 templinfo["ServerMessage"] = "honk preview"
2069 err := readviews.Execute(w, "honkpage.html", templinfo)
2070 if err != nil {
2071 elog.Print(err)
2072 }
2073 return nil
2074 }
2075
2076 if updatexid != "" {
2077 updatehonk(honk)
2078 oldjonks.Clear(honk.XID)
2079 } else {
2080 err := savehonk(honk)
2081 if err != nil {
2082 elog.Printf("uh oh")
2083 return nil
2084 }
2085 }
2086
2087 // reload for consistency
2088 honk.Donks = nil
2089 donksforhonks([]*Honk{honk})
2090
2091 go honkworldwide(user, honk)
2092
2093 return honk
2094}
2095
2096func firstRune(s string) rune { r, _ := utf8.DecodeRuneInString(s); return r }
2097
2098func showhonkers(w http.ResponseWriter, r *http.Request) {
2099 userid := UserID(login.GetUserInfo(r).UserID)
2100 honkers := gethonkers(userid)
2101 var letters []string
2102 var lastrune rune = -1
2103 for _, h := range honkers {
2104 if r := firstRune(h.Name); r != lastrune {
2105 letters = append(letters, string(r))
2106 lastrune = r
2107 }
2108 }
2109 templinfo := getInfo(r)
2110 templinfo["FirstRune"] = firstRune
2111 templinfo["Letters"] = letters
2112 templinfo["Honkers"] = honkers
2113 templinfo["HonkerCSRF"] = login.GetCSRF("submithonker", r)
2114 err := readviews.Execute(w, "honkers.html", templinfo)
2115 if err != nil {
2116 elog.Print(err)
2117 }
2118}
2119
2120func showchatter(w http.ResponseWriter, r *http.Request) {
2121 u := login.GetUserInfo(r)
2122 chatnewnone(UserID(u.UserID))
2123 chatter := loadchatter(UserID(u.UserID))
2124 for _, chat := range chatter {
2125 for _, ch := range chat.Chonks {
2126 filterchonk(ch)
2127 }
2128 }
2129
2130 templinfo := getInfo(r)
2131 templinfo["Chatter"] = chatter
2132 templinfo["ChonkCSRF"] = login.GetCSRF("sendchonk", r)
2133 err := readviews.Execute(w, "chatter.html", templinfo)
2134 if err != nil {
2135 elog.Print(err)
2136 }
2137}
2138
2139func submitchonk(w http.ResponseWriter, r *http.Request) {
2140 u := login.GetUserInfo(r)
2141 user, _ := butwhatabout(u.Username)
2142 noise := r.FormValue("noise")
2143 target := r.FormValue("target")
2144 format := "markdown"
2145 dt := time.Now().UTC()
2146 xid := fmt.Sprintf("%s/%s/%s", user.URL, "chonk", xfiltrate())
2147
2148 if !strings.HasPrefix(target, "https://") {
2149 target = fullname(target, user.ID)
2150 }
2151 if target == "" {
2152 http.Error(w, "who is that?", http.StatusInternalServerError)
2153 return
2154 }
2155 ch := Chonk{
2156 UserID: user.ID,
2157 XID: xid,
2158 Who: user.URL,
2159 Target: target,
2160 Date: dt,
2161 Noise: noise,
2162 Format: format,
2163 }
2164 donks, err := submitdonk(w, r)
2165 if err != nil && err != http.ErrMissingFile {
2166 return
2167 }
2168 if len(donks) > 0 {
2169 ch.Donks = append(ch.Donks, donks...)
2170 }
2171
2172 translatechonk(&ch)
2173 savechonk(&ch)
2174 // reload for consistency
2175 ch.Donks = nil
2176 donksforchonks([]*Chonk{&ch})
2177 go sendchonk(user, &ch)
2178
2179 http.Redirect(w, r, "/chatter", http.StatusSeeOther)
2180}
2181
2182var combocache = gencache.New(gencache.Options[UserID, []string]{Fill: func(userid UserID) ([]string, bool) {
2183 honkers := gethonkers(userid)
2184 var combos []string
2185 for _, h := range honkers {
2186 combos = append(combos, h.Combos...)
2187 }
2188 for i, c := range combos {
2189 if c == "-" {
2190 combos[i] = ""
2191 }
2192 }
2193 combos = oneofakind(combos)
2194 sort.Strings(combos)
2195 return combos, true
2196}, Invalidator: &honkerinvalidator})
2197
2198func showcombos(w http.ResponseWriter, r *http.Request) {
2199 templinfo := getInfo(r)
2200 err := readviews.Execute(w, "combos.html", templinfo)
2201 if err != nil {
2202 elog.Print(err)
2203 }
2204}
2205
2206func websubmithonker(w http.ResponseWriter, r *http.Request) {
2207 h := submithonker(w, r)
2208 if h == nil {
2209 return
2210 }
2211 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
2212}
2213
2214func submithonker(w http.ResponseWriter, r *http.Request) *Honker {
2215 u := login.GetUserInfo(r)
2216 user, _ := butwhatabout(u.Username)
2217 name := strings.TrimSpace(r.FormValue("name"))
2218 url := strings.TrimSpace(r.FormValue("url"))
2219 peep := r.FormValue("peep")
2220 combos := strings.TrimSpace(r.FormValue("combos"))
2221 combos = " " + combos + " "
2222 honkerid, _ := strconv.ParseInt(r.FormValue("honkerid"), 10, 0)
2223
2224 re_namecheck := regexp.MustCompile("^[\\pL[:digit:]_.-]+$")
2225 if name != "" && !re_namecheck.MatchString(name) {
2226 http.Error(w, "please use a plainer name", http.StatusInternalServerError)
2227 return nil
2228 }
2229
2230 var meta HonkerMeta
2231 meta.Notes = strings.TrimSpace(r.FormValue("notes"))
2232 mj, _ := jsonify(&meta)
2233
2234 defer honkerinvalidator.Clear(user.ID)
2235
2236 // mostly dummy, fill in later...
2237 h := &Honker{
2238 ID: honkerid,
2239 }
2240
2241 if honkerid > 0 {
2242 if r.FormValue("delete") == "delete" {
2243 unfollowyou(user, honkerid, false)
2244 stmtDeleteHonker.Exec(honkerid)
2245 return h
2246 }
2247 if r.FormValue("unsub") == "unsub" {
2248 unfollowyou(user, honkerid, false)
2249 }
2250 if r.FormValue("sub") == "sub" {
2251 followyou(user, honkerid, false)
2252 }
2253 _, err := stmtUpdateHonker.Exec(name, combos, mj, honkerid, user.ID)
2254 if err != nil {
2255 elog.Printf("update honker err: %s", err)
2256 return nil
2257 }
2258 return h
2259 }
2260
2261 if url == "" {
2262 http.Error(w, "subscribing to nothing?", http.StatusInternalServerError)
2263 return nil
2264 }
2265
2266 flavor := "presub"
2267 if peep == "peep" {
2268 flavor = "peep"
2269 }
2270
2271 var err error
2272 honkerid, flavor, err = savehonker(user, url, name, flavor, combos, mj)
2273 if err != nil {
2274 http.Error(w, "had some trouble with that: "+err.Error(), http.StatusInternalServerError)
2275 return nil
2276 }
2277 if flavor == "presub" {
2278 followyou(user, honkerid, false)
2279 }
2280 h.ID = honkerid
2281 return h
2282}
2283
2284func hfcspage(w http.ResponseWriter, r *http.Request) {
2285 u := login.GetUserInfo(r)
2286
2287 filters := getfilters(UserID(u.UserID), filtAny)
2288
2289 templinfo := getInfo(r)
2290 templinfo["Filters"] = filters
2291 templinfo["FilterCSRF"] = login.GetCSRF("filter", r)
2292 err := readviews.Execute(w, "hfcs.html", templinfo)
2293 if err != nil {
2294 elog.Print(err)
2295 }
2296}
2297
2298func accountpage(w http.ResponseWriter, r *http.Request) {
2299 u := login.GetUserInfo(r)
2300 user, _ := butwhatabout(u.Username)
2301 templinfo := getInfo(r)
2302 templinfo["UserCSRF"] = login.GetCSRF("saveuser", r)
2303 templinfo["LogoutCSRF"] = login.GetCSRF("logout", r)
2304 templinfo["User"] = user
2305 about := user.About
2306 if ava := user.Options.Avatar; ava != "" {
2307 about += "\n\navatar: " + ava[strings.LastIndexByte(ava, '/')+1:]
2308 }
2309 if ban := user.Options.Banner; ban != "" {
2310 about += "\n\nbanner: " + ban[strings.LastIndexByte(ban, '/')+1:]
2311 }
2312 templinfo["WhatAbout"] = about
2313 err := readviews.Execute(w, "account.html", templinfo)
2314 if err != nil {
2315 elog.Print(err)
2316 }
2317}
2318
2319func dochpass(w http.ResponseWriter, r *http.Request) {
2320 err := login.ChangePassword(w, r)
2321 if err != nil {
2322 elog.Printf("error changing password: %s", err)
2323 }
2324 http.Redirect(w, r, "/account", http.StatusSeeOther)
2325}
2326
2327var oldfingers = gencache.New(gencache.Options[string, []byte]{Fill: func(orig string) ([]byte, bool) {
2328 if strings.HasPrefix(orig, "acct:") {
2329 orig = orig[5:]
2330 }
2331 name := orig
2332 idx := strings.LastIndexByte(name, '/')
2333 if idx != -1 {
2334 name = name[idx+1:]
2335 if serverURL("/%s/%s", userSep, name) != orig {
2336 ilog.Printf("foreign request rejected")
2337 name = ""
2338 }
2339 } else {
2340 idx = strings.IndexByte(name, '@')
2341 if idx != -1 {
2342 name = name[:idx]
2343 if !(name+"@"+serverName == orig || name+"@"+masqName == orig) {
2344 ilog.Printf("foreign request rejected")
2345 name = ""
2346 }
2347 }
2348 }
2349 user, err := butwhatabout(name)
2350 if err != nil {
2351 return nil, false
2352 }
2353
2354 j := junk.New()
2355 j["subject"] = fmt.Sprintf("acct:%s@%s", user.Name, masqName)
2356 j["aliases"] = []string{user.URL}
2357 l := junk.New()
2358 l["rel"] = "self"
2359 l["type"] = `application/activity+json`
2360 l["href"] = user.URL
2361 j["links"] = []junk.Junk{l}
2362 return j.ToBytes(), true
2363}})
2364
2365func fingerlicker(w http.ResponseWriter, r *http.Request) {
2366 orig := r.FormValue("resource")
2367
2368 dlog.Printf("finger lick: %s", orig)
2369
2370 j, ok := oldfingers.Get(orig)
2371 if ok {
2372 w.Header().Set("Content-Type", "application/jrd+json")
2373 w.Write(j)
2374 } else {
2375 http.NotFound(w, r)
2376 }
2377}
2378
2379func somedays() string {
2380 secs := 432000 + notrand.Int63n(432000)
2381 return fmt.Sprintf("%d", secs)
2382}
2383
2384func lookatme(ava string) string {
2385 if strings.Contains(ava, serverName+"/"+userSep) {
2386 idx := strings.LastIndexByte(ava, '/')
2387 if idx < len(ava) {
2388 name := ava[idx+1:]
2389 user, _ := butwhatabout(name)
2390 if user != nil && user.URL == ava {
2391 return user.Options.Avatar
2392 }
2393 }
2394 }
2395 return ""
2396}
2397
2398func avatate(w http.ResponseWriter, r *http.Request) {
2399 if develMode {
2400 loadAvatarColors()
2401 }
2402 n := r.FormValue("a")
2403 if redir := lookatme(n); redir != "" {
2404 http.Redirect(w, r, redir, http.StatusSeeOther)
2405 return
2406 }
2407 a := genAvatar(n)
2408 if !develMode {
2409 w.Header().Set("Cache-Control", "max-age="+somedays())
2410 }
2411 w.Write(a)
2412}
2413
2414func serveviewasset(w http.ResponseWriter, r *http.Request) {
2415 serveasset(w, r, viewDir)
2416}
2417func servedataasset(w http.ResponseWriter, r *http.Request) {
2418 if r.URL.Path == "/favicon.ico" {
2419 r.URL.Path = "/icon.png"
2420 }
2421 serveasset(w, r, dataDir)
2422}
2423
2424func serveasset(w http.ResponseWriter, r *http.Request, basedir string) {
2425 if !develMode {
2426 w.Header().Set("Cache-Control", "max-age=7776000")
2427 }
2428 http.ServeFile(w, r, basedir+"/views"+r.URL.Path)
2429}
2430func servehelp(w http.ResponseWriter, r *http.Request) {
2431 name := mux.Vars(r)["name"]
2432 if !develMode {
2433 w.Header().Set("Cache-Control", "max-age=3600")
2434 }
2435 http.ServeFile(w, r, viewDir+"/docs/"+name)
2436}
2437func servehtml(w http.ResponseWriter, r *http.Request) {
2438 u := login.GetUserInfo(r)
2439 templinfo := getInfo(r)
2440 templinfo["AboutMsg"] = aboutMsg
2441 templinfo["LoginMsg"] = loginMsg
2442 templinfo["HonkVersion"] = softwareVersion
2443 if r.URL.Path == "/about" {
2444 templinfo["Sensors"] = getSensors()
2445 }
2446 if u == nil && !develMode {
2447 w.Header().Set("Cache-Control", "max-age=60")
2448 }
2449 err := readviews.Execute(w, r.URL.Path[1:]+".html", templinfo)
2450 if err != nil {
2451 elog.Print(err)
2452 }
2453}
2454func serveemu(w http.ResponseWriter, r *http.Request) {
2455 emu := mux.Vars(r)["emu"]
2456
2457 w.Header().Set("Cache-Control", "max-age="+somedays())
2458 http.ServeFile(w, r, dataDir+"/emus/"+emu)
2459}
2460func servememe(w http.ResponseWriter, r *http.Request) {
2461 meme := mux.Vars(r)["meme"]
2462
2463 w.Header().Set("Cache-Control", "max-age="+somedays())
2464 _, err := os.Stat(dataDir + "/memes/" + meme)
2465 if err == nil {
2466 http.ServeFile(w, r, dataDir+"/memes/"+meme)
2467 } else {
2468 mux.Vars(r)["xid"] = meme
2469 servefile(w, r)
2470 }
2471}
2472
2473func servefile(w http.ResponseWriter, r *http.Request) {
2474 if friendorfoe(r.Header.Get("Accept")) {
2475 dlog.Printf("incompatible accept for donk")
2476 http.Error(w, "there are no activities here", http.StatusNotAcceptable)
2477 return
2478 }
2479 xid := mux.Vars(r)["xid"]
2480 preview := r.FormValue("preview") == "1"
2481 var media string
2482 var data []byte
2483 row := stmtGetFileData.QueryRow(xid)
2484 err := row.Scan(&media, &data)
2485 if err != nil {
2486 elog.Printf("error loading file: %s", err)
2487 http.NotFound(w, r)
2488 return
2489 }
2490 if preview && strings.HasPrefix(media, "image") {
2491 img, err := lilshrink(data)
2492 if err == nil {
2493 data = img.Data
2494 }
2495 }
2496 w.Header().Set("Content-Type", media)
2497 w.Header().Set("X-Content-Type-Options", "nosniff")
2498 w.Header().Set("Cache-Control", "max-age="+somedays())
2499 w.Write(data)
2500}
2501
2502func nomoroboto(w http.ResponseWriter, r *http.Request) {
2503 io.WriteString(w, "User-agent: *\n")
2504 io.WriteString(w, "Disallow: /a\n")
2505 io.WriteString(w, "Disallow: /d/\n")
2506 io.WriteString(w, "Disallow: /meme/\n")
2507 io.WriteString(w, "Disallow: /o\n")
2508 io.WriteString(w, "Disallow: /o/\n")
2509 io.WriteString(w, "Disallow: /help/\n")
2510 for _, u := range allusers() {
2511 fmt.Fprintf(w, "Disallow: /%s/%s/%s/\n", userSep, u.Username, honkSep)
2512 }
2513}
2514
2515type Hydration struct {
2516 Tophid int64
2517 Srvmsg template.HTML
2518 Honks string
2519 MeCount int64
2520 ChatCount int64
2521 Poses []int
2522}
2523
2524func webhydra(w http.ResponseWriter, r *http.Request) {
2525 u := login.GetUserInfo(r)
2526 userid := UserID(u.UserID)
2527 templinfo := getInfo(r)
2528 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
2529 page := r.FormValue("page")
2530
2531 wanted, _ := strconv.ParseInt(r.FormValue("tophid"), 10, 0)
2532
2533 var hydra Hydration
2534
2535 var honks []*Honk
2536 switch page {
2537 case "atme":
2538 honks = gethonksforme(userid, wanted)
2539 honks = osmosis(honks, userid, false)
2540 menewnone(userid)
2541 hydra.Srvmsg = "at me!"
2542 case "longago":
2543 honks = gethonksfromlongago(userid, wanted)
2544 honks = osmosis(honks, userid, false)
2545 hydra.Srvmsg = "from long ago"
2546 case "home":
2547 honks = gethonksforuser(userid, wanted)
2548 honks = osmosis(honks, userid, true)
2549 hydra.Srvmsg = serverMsg
2550 case "first":
2551 honks = gethonksforuserfirstclass(userid, wanted)
2552 honks = osmosis(honks, userid, true)
2553 hydra.Srvmsg = "first class only"
2554 case "saved":
2555 honks = getsavedhonks(userid, wanted)
2556 templinfo["PageName"] = "saved"
2557 hydra.Srvmsg = "saved honks"
2558 case "combo":
2559 c := r.FormValue("c")
2560 honks = gethonksbycombo(userid, c, wanted)
2561 honks = osmosis(honks, userid, false)
2562 hydra.Srvmsg = templates.Sprintf("honks by combo: %s", c)
2563 case "convoy":
2564 c := r.FormValue("c")
2565 honks = gethonksbyconvoy(userid, c, 0)
2566 honks = osmosis(honks, userid, false)
2567 honks = threadsort(honks)
2568 honks, hydra.Poses = threadposes(honks, wanted)
2569 hydra.Srvmsg = templates.Sprintf("honks in convoy: %s", c)
2570 case "honker":
2571 xid := r.FormValue("xid")
2572 honks = gethonksbyxonker(userid, xid, wanted)
2573 miniform := templates.Sprintf(`<form action="/submithonker" method="POST">
2574 <input type="hidden" name="CSRF" value="%s">
2575 <input type="hidden" name="url" value="%s">
2576 <button tabindex=1 name="add honker" value="add honker">add honker</button>
2577 </form>`, login.GetCSRF("submithonker", r), xid)
2578 msg := templates.Sprintf(`honks by honker: <a href="%s" ref="noreferrer">%s</a>%s`, xid, xid, miniform)
2579 hydra.Srvmsg = msg
2580 case "user":
2581 uname := r.FormValue("uname")
2582 honks = gethonksbyuser(uname, u != nil && u.Username == uname, wanted)
2583 hydra.Srvmsg = templates.Sprintf("honks by user: %s", uname)
2584 default:
2585 http.NotFound(w, r)
2586 }
2587
2588 if len(honks) > 0 {
2589 if page == "convoy" {
2590 hydra.Tophid = honks[len(honks)-1].ID
2591 } else {
2592 hydra.Tophid = honks[0].ID
2593 }
2594 } else {
2595 hydra.Tophid = wanted
2596 }
2597 reverbolate(userid, honks)
2598
2599 user, _ := butwhatabout(u.Username)
2600
2601 var buf strings.Builder
2602 templinfo["Honks"] = honks
2603 templinfo["MapLink"] = getmaplink(u)
2604 templinfo["User"], _ = butwhatabout(u.Username)
2605 err := readviews.Execute(&buf, "honkfrags.html", templinfo)
2606 if err != nil {
2607 elog.Printf("frag error: %s", err)
2608 return
2609 }
2610 hydra.Honks = buf.String()
2611 hydra.MeCount = user.Options.MeCount
2612 hydra.ChatCount = user.Options.ChatCount
2613 w.Header().Set("Content-Type", "application/json")
2614 j, _ := jsonify(&hydra)
2615 io.WriteString(w, j)
2616}
2617
2618var honkline = make(chan bool)
2619
2620func honkhonkline() {
2621 for {
2622 select {
2623 case honkline <- true:
2624 default:
2625 return
2626 }
2627 }
2628}
2629
2630func apihandler(w http.ResponseWriter, r *http.Request) {
2631 u := login.GetUserInfo(r)
2632 userid := UserID(u.UserID)
2633 action := r.FormValue("action")
2634 wait, _ := strconv.ParseInt(r.FormValue("wait"), 10, 0)
2635 dlog.Printf("api request '%s' on behalf of %s", action, u.Username)
2636 switch action {
2637 case "honk":
2638 h := submithonk(w, r)
2639 if h == nil {
2640 return
2641 }
2642 fmt.Fprintf(w, "%s", h.XID)
2643 case "donk":
2644 donks, err := submitdonk(w, r)
2645 if err != nil {
2646 http.Error(w, err.Error(), http.StatusBadRequest)
2647 return
2648 }
2649 if len(donks) == 0 {
2650 http.Error(w, "missing donk", http.StatusBadRequest)
2651 return
2652 }
2653 d := donks[0]
2654 donkxid := fmt.Sprintf("%s:%d", d.XID, d.FileID)
2655 w.Write([]byte(donkxid))
2656 case "zonkit":
2657 zonkit(w, r)
2658 case "gethonks":
2659 var honks []*Honk
2660 wanted, _ := strconv.ParseInt(r.FormValue("after"), 10, 0)
2661 page := r.FormValue("page")
2662 var waitchan <-chan time.Time
2663 requery:
2664 switch page {
2665 case "atme":
2666 honks = gethonksforme(userid, wanted)
2667 honks = osmosis(honks, userid, false)
2668 menewnone(userid)
2669 case "longago":
2670 honks = gethonksfromlongago(userid, wanted)
2671 honks = osmosis(honks, userid, false)
2672 case "home":
2673 honks = gethonksforuser(userid, wanted)
2674 honks = osmosis(honks, userid, true)
2675 case "myhonks":
2676 honks = gethonksbyuser(u.Username, true, wanted)
2677 honks = osmosis(honks, userid, true)
2678 case "saved":
2679 honks = getsavedhonks(userid, wanted)
2680 case "combo":
2681 c := r.FormValue("c")
2682 honks = gethonksbycombo(userid, c, wanted)
2683 honks = osmosis(honks, userid, false)
2684 case "convoy":
2685 c := r.FormValue("c")
2686 honks = gethonksbyconvoy(userid, c, 0)
2687 honks = osmosis(honks, userid, false)
2688 honks = threadsort(honks)
2689 honks, _ = threadposes(honks, wanted)
2690 case "honker":
2691 xid := r.FormValue("xid")
2692 honks = gethonksbyxonker(userid, xid, wanted)
2693 case "search":
2694 q := r.FormValue("q")
2695 honks = gethonksbysearch(userid, q, wanted)
2696 default:
2697 http.Error(w, "unknown page", http.StatusNotFound)
2698 return
2699 }
2700 if len(honks) == 0 && wait > 0 {
2701 if waitchan == nil {
2702 waitchan = time.After(time.Duration(wait) * time.Second)
2703 }
2704 select {
2705 case <-honkline:
2706 goto requery
2707 case <-waitchan:
2708 }
2709 }
2710 reverbolate(userid, honks)
2711 user, _ := butwhatabout(u.Username)
2712 j := junk.New()
2713 j["honks"] = honks
2714 j["mecount"] = user.Options.MeCount
2715 j["chatcount"] = user.Options.ChatCount
2716 j.Write(w)
2717 case "sendactivity":
2718 public := r.FormValue("public") == "1"
2719 user, _ := butwhatabout(u.Username)
2720 rcpts := boxuprcpts(user, r.Form["rcpt"], public)
2721 msg := []byte(r.FormValue("msg"))
2722 for rcpt := range rcpts {
2723 go deliverate(userid, rcpt, msg)
2724 }
2725 case "gethonkers":
2726 j := junk.New()
2727 j["honkers"] = gethonkers(userid)
2728 j.Write(w)
2729 case "savehonker":
2730 h := submithonker(w, r)
2731 if h == nil {
2732 return
2733 }
2734 fmt.Fprintf(w, "%d", h.ID)
2735 default:
2736 http.Error(w, "unknown action", http.StatusNotFound)
2737 return
2738 }
2739}
2740
2741func fiveoh(w http.ResponseWriter, r *http.Request) {
2742 if !develMode {
2743 return
2744 }
2745 fd, err := os.OpenFile("violations.json", os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
2746 if err != nil {
2747 elog.Printf("error opening violations! %s", err)
2748 return
2749 }
2750 defer fd.Close()
2751 io.Copy(fd, r.Body)
2752 fd.WriteString("\n")
2753}
2754
2755var endoftheworld = make(chan bool)
2756var readyalready = make(chan bool)
2757var workinprogress = 0
2758var requestWG sync.WaitGroup
2759var listenSocket net.Listener
2760
2761func enditall() {
2762 sig := make(chan os.Signal, 1)
2763 signal.Notify(sig, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT)
2764 <-sig
2765 ilog.Printf("stopping...")
2766 listenSocket.Close()
2767 for i := 0; i < workinprogress; i++ {
2768 endoftheworld <- true
2769 }
2770 if *cpuprofile != "" {
2771 pprof.StopCPUProfile()
2772 }
2773 if *memprofile != "" {
2774 pprof.WriteHeapProfile(memprofilefd)
2775 memprofilefd.Close()
2776 }
2777 ilog.Printf("waiting...")
2778 go func() {
2779 time.Sleep(10 * time.Second)
2780 elog.Printf("timed out waiting for requests to finish")
2781 os.Exit(0)
2782 }()
2783 for i := 0; i < workinprogress; i++ {
2784 <-readyalready
2785 }
2786 requestWG.Wait()
2787 ilog.Printf("apocalypse")
2788 closedatabases()
2789 os.Exit(0)
2790}
2791
2792func bgmonitor() {
2793 for {
2794 when := time.Now().Add(-3 * 24 * time.Hour).UTC().Format(dbtimeformat)
2795 _, err := stmtDeleteOldXonkers.Exec("pubkey", when)
2796 if err != nil {
2797 elog.Printf("error deleting old xonkers: %s", err)
2798 }
2799 zaggies.Flush()
2800 time.Sleep(50 * time.Minute)
2801 }
2802}
2803
2804func addcspheaders(next http.Handler) http.Handler {
2805 return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
2806 requestWG.Add(1)
2807 defer requestWG.Done()
2808 policy := "default-src 'none'; script-src 'self'; connect-src 'self'; style-src 'self'; img-src 'self'; media-src 'self'"
2809 if develMode {
2810 policy += "; report-uri /csp-violation"
2811 }
2812 w.Header().Set("Content-Security-Policy", policy)
2813 next.ServeHTTP(w, r)
2814 })
2815}
2816
2817func emuinit() {
2818 var emunames []string
2819 dir, err := os.Open(dataDir + "/emus")
2820 if err == nil {
2821 emunames, _ = dir.Readdirnames(0)
2822 dir.Close()
2823 }
2824 for _, e := range emunames {
2825 if len(e) <= 4 {
2826 continue
2827 }
2828 ext := e[len(e)-4:]
2829 emu := Emu{
2830 ID: fmt.Sprintf("/emu/%s", e),
2831 Name: e[:len(e)-4],
2832 Type: "image/" + ext[1:],
2833 }
2834 allemus = append(allemus, emu)
2835 }
2836 sort.Slice(allemus, func(i, j int) bool {
2837 return allemus[i].Name < allemus[j].Name
2838 })
2839}
2840
2841var savedassetparams = make(map[string]string)
2842
2843func getassetparam(file string) string {
2844 if p, ok := savedassetparams[file]; ok {
2845 return p
2846 }
2847 data, err := os.ReadFile(file)
2848 if err != nil {
2849 return ""
2850 }
2851 hasher := sha512.New()
2852 hasher.Write(data)
2853
2854 return fmt.Sprintf("?v=%.8x", hasher.Sum(nil))
2855}
2856
2857func startWatcher() {
2858 watcher, err := gonix.NewWatcher()
2859 if err != nil {
2860 return
2861 }
2862 go func() {
2863 s := dataDir + "/views/local.css"
2864 for {
2865 err := watcher.WatchFile(s)
2866 if err != nil {
2867 break
2868 }
2869 err = watcher.WaitForChange()
2870 if err != nil {
2871 dlog.Printf("can't wait: %s", err)
2872 break
2873 }
2874 dlog.Printf("local.css changed")
2875 delete(savedassetparams, s)
2876 savedassetparams[s] = getassetparam(s)
2877 }
2878 }()
2879}
2880
2881var usefcgi bool
2882
2883func serve() {
2884 db := opendatabase()
2885 login.Init(login.InitArgs{Db: db, Logger: ilog, Insecure: develMode, SameSiteStrict: !develMode})
2886
2887 listener, err := openListener()
2888 if err != nil {
2889 elog.Fatal(err)
2890 }
2891 runBackendServer()
2892 go enditall()
2893 go redeliverator()
2894 go tracker()
2895 go syndicator()
2896 go bgmonitor()
2897 go qotd()
2898 loadLingo()
2899 emuinit()
2900
2901 var toload []string
2902 dents, _ := os.ReadDir(viewDir + "/views")
2903 for _, dent := range dents {
2904 name := dent.Name()
2905 if strings.HasSuffix(name, ".html") {
2906 toload = append(toload, viewDir+"/views/"+name)
2907 }
2908 }
2909
2910 readviews = templates.Load(develMode, toload...)
2911 if !develMode {
2912 assets := []string{
2913 viewDir + "/views/style.css",
2914 dataDir + "/views/local.css",
2915 viewDir + "/views/honkpage.js",
2916 viewDir + "/views/misc.js",
2917 dataDir + "/views/local.js",
2918 }
2919 for _, s := range assets {
2920 savedassetparams[s] = getassetparam(s)
2921 }
2922 loadAvatarColors()
2923 }
2924 startWatcher()
2925
2926 securitizeweb()
2927
2928 mux := mux.NewRouter()
2929 mux.Use(addcspheaders)
2930 mux.Use(login.Checker)
2931
2932 mux.Handle("/api", login.TokenRequired(http.HandlerFunc(apihandler)))
2933
2934 posters := mux.Methods("POST").Subrouter()
2935 getters := mux.Methods("GET").Subrouter()
2936
2937 getters.HandleFunc("/", homepage)
2938 getters.HandleFunc("/home", homepage)
2939 getters.HandleFunc("/front", homepage)
2940 getters.HandleFunc("/events", homepage)
2941 getters.HandleFunc("/robots.txt", nomoroboto)
2942 getters.HandleFunc("/rss", showrss)
2943 getters.HandleFunc("/"+userSep+"/{name:[\\pL[:digit:]]+}", showuser)
2944 getters.HandleFunc("/"+userSep+"/{name:[\\pL[:digit:]]+}.json", showuser)
2945 getters.HandleFunc("/"+userSep+"/{name:[\\pL[:digit:]]+}/"+honkSep+"/{xid:[\\pL[:digit:]]+}", showonehonk)
2946 getters.HandleFunc("/"+userSep+"/{name:[\\pL[:digit:]]+}/"+honkSep+"/{xid:[\\pL[:digit:]]+}.json", showonehonk)
2947 getters.HandleFunc("/"+userSep+"/{name:[\\pL[:digit:]]+}/rss", showrss)
2948 posters.HandleFunc("/"+userSep+"/{name:[\\pL[:digit:]]+}/inbox", inbox)
2949 getters.HandleFunc("/"+userSep+"/{name:[\\pL[:digit:]]+}/outbox", outbox)
2950 getters.HandleFunc("/"+userSep+"/{name:[\\pL[:digit:]]+}/followers", emptiness)
2951 getters.HandleFunc("/"+userSep+"/{name:[\\pL[:digit:]]+}/following", emptiness)
2952 getters.HandleFunc("/a", avatate)
2953 getters.HandleFunc("/o", thelistingoftheontologies)
2954 getters.HandleFunc("/o/{name:.+}", showontology)
2955 getters.HandleFunc("/d/{xid:[\\pL[:digit:].]+}", servefile)
2956 getters.HandleFunc("/emu/{emu:[^.]*[^/]+}", serveemu)
2957 getters.HandleFunc("/meme/{meme:[^.]*[^/]+}", servememe)
2958 getters.HandleFunc("/.well-known/webfinger", fingerlicker)
2959
2960 getters.HandleFunc("/flag/{code:.+}", showflag)
2961
2962 getters.HandleFunc("/server", serveractor)
2963 posters.HandleFunc("/server/inbox", serverinbox)
2964 posters.HandleFunc("/inbox", serverinbox)
2965
2966 posters.HandleFunc("/csp-violation", fiveoh)
2967
2968 getters.HandleFunc("/style.css", serveviewasset)
2969 getters.HandleFunc("/honkpage.js", serveviewasset)
2970 getters.HandleFunc("/misc.js", serveviewasset)
2971 getters.HandleFunc("/local.css", servedataasset)
2972 getters.HandleFunc("/local.js", servedataasset)
2973 getters.HandleFunc("/icon.png", servedataasset)
2974 getters.HandleFunc("/favicon.ico", servedataasset)
2975
2976 getters.HandleFunc("/about", servehtml)
2977 getters.HandleFunc("/login", servehtml)
2978 posters.HandleFunc("/dologin", login.LoginFunc)
2979 getters.HandleFunc("/logout", login.LogoutFunc)
2980 getters.HandleFunc("/help/{name:[\\pL[:digit:]_.-]+}", servehelp)
2981
2982 loggedin := mux.NewRoute().Subrouter()
2983 loggedin.Use(login.Required)
2984 loggedin.HandleFunc("/first", homepage)
2985 loggedin.HandleFunc("/chatter", showchatter)
2986 loggedin.Handle("/sendchonk", login.CSRFWrap("sendchonk", http.HandlerFunc(submitchonk)))
2987 loggedin.HandleFunc("/saved", homepage)
2988 loggedin.HandleFunc("/account", accountpage)
2989 loggedin.HandleFunc("/funzone", showfunzone)
2990 loggedin.HandleFunc("/chpass", dochpass)
2991 loggedin.HandleFunc("/atme", homepage)
2992 loggedin.HandleFunc("/longago", homepage)
2993 loggedin.HandleFunc("/hfcs", hfcspage)
2994 loggedin.HandleFunc("/xzone", xzone)
2995 loggedin.HandleFunc("/newhonk", newhonkpage)
2996 loggedin.HandleFunc("/edit", edithonkpage)
2997 loggedin.Handle("/honk", login.CSRFWrap("honkhonk", http.HandlerFunc(websubmithonk)))
2998 loggedin.Handle("/bonk", login.CSRFWrap("honkhonk", http.HandlerFunc(submitbonk)))
2999 loggedin.Handle("/zonkit", login.CSRFWrap("honkhonk", http.HandlerFunc(zonkit)))
3000 loggedin.Handle("/savehfcs", login.CSRFWrap("filter", http.HandlerFunc(savehfcs)))
3001 loggedin.Handle("/saveuser", login.CSRFWrap("saveuser", http.HandlerFunc(saveuser)))
3002 loggedin.Handle("/ximport", login.CSRFWrap("ximport", http.HandlerFunc(ximport)))
3003 loggedin.HandleFunc("/honkers", showhonkers)
3004 loggedin.HandleFunc("/h/{name:[\\pL[:digit:]_.-]+}", showhonker)
3005 loggedin.HandleFunc("/h", showhonker)
3006 loggedin.HandleFunc("/c/{name:[\\pL[:digit:]_.-]+}", showcombo)
3007 loggedin.HandleFunc("/c", showcombos)
3008 loggedin.HandleFunc("/t", showconvoy)
3009 loggedin.HandleFunc("/q", showsearch)
3010 loggedin.HandleFunc("/hydra", webhydra)
3011 loggedin.HandleFunc("/emus", showemus)
3012 loggedin.Handle("/submithonker", login.CSRFWrap("submithonker", http.HandlerFunc(websubmithonker)))
3013
3014 if usefcgi {
3015 err = fcgi.Serve(listener, mux)
3016 } else {
3017 err = http.Serve(listener, mux)
3018 }
3019 if err != nil && !errors.Is(err, net.ErrClosed) {
3020 elog.Printf("serve error: %s", err)
3021 }
3022 time.Sleep(15 * time.Second)
3023 elog.Printf("fell off the bottom")
3024}