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