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 "log"
25 notrand "math/rand"
26 "net/http"
27 "net/url"
28 "os"
29 "os/signal"
30 "regexp"
31 "sort"
32 "strconv"
33 "strings"
34 "syscall"
35 "time"
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 debugMode = 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 u := login.GetUserInfo(r)
79 templinfo := make(map[string]interface{})
80 templinfo["StyleParam"] = getassetparam(viewDir + "/views/style.css")
81 templinfo["LocalStyleParam"] = getassetparam(dataDir + "/views/local.css")
82 templinfo["JSParam"] = getassetparam(viewDir + "/views/honkpage.js")
83 templinfo["UserStyle"] = getuserstyle(u)
84 templinfo["ServerName"] = serverName
85 templinfo["IconName"] = iconName
86 templinfo["UserInfo"] = u
87 templinfo["UserSep"] = userSep
88 if u != nil {
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 case "/longago":
121 templinfo["ServerMessage"] = "long ago and far away!"
122 templinfo["PageName"] = "longago"
123 honks = gethonksfromlongago(userid, 0)
124 honks = osmosis(honks, userid, false)
125 case "/events":
126 templinfo["ServerMessage"] = "some recent and upcoming events"
127 templinfo["PageName"] = "events"
128 honks = geteventhonks(userid)
129 honks = osmosis(honks, userid, true)
130 case "/first":
131 templinfo["PageName"] = "first"
132 honks = gethonksforuserfirstclass(userid, 0)
133 honks = osmosis(honks, userid, true)
134 case "/saved":
135 templinfo["ServerMessage"] = "saved honks"
136 templinfo["PageName"] = "saved"
137 honks = getsavedhonks(userid, 0)
138 default:
139 templinfo["PageName"] = "home"
140 honks = gethonksforuser(userid, 0)
141 honks = osmosis(honks, userid, true)
142 }
143 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
144 }
145
146 honkpage(w, u, honks, templinfo)
147}
148
149func showfunzone(w http.ResponseWriter, r *http.Request) {
150 var emunames, memenames []string
151 dir, err := os.Open(dataDir + "/emus")
152 if err == nil {
153 emunames, _ = dir.Readdirnames(0)
154 dir.Close()
155 }
156 for i, e := range emunames {
157 if len(e) > 4 {
158 emunames[i] = e[:len(e)-4]
159 }
160 }
161 dir, err = os.Open(dataDir + "/memes")
162 if err == nil {
163 memenames, _ = dir.Readdirnames(0)
164 dir.Close()
165 }
166 templinfo := getInfo(r)
167 templinfo["Emus"] = emunames
168 templinfo["Memes"] = memenames
169 err = readviews.Execute(w, "funzone.html", templinfo)
170 if err != nil {
171 log.Print(err)
172 }
173}
174
175func showrss(w http.ResponseWriter, r *http.Request) {
176 name := mux.Vars(r)["name"]
177
178 var honks []*Honk
179 if name != "" {
180 honks = gethonksbyuser(name, false, 0)
181 } else {
182 honks = getpublichonks()
183 }
184 reverbolate(-1, honks)
185
186 home := fmt.Sprintf("https://%s/", serverName)
187 base := home
188 if name != "" {
189 home += "u/" + name
190 name += " "
191 }
192 feed := rss.Feed{
193 Title: name + "honk",
194 Link: home,
195 Description: name + "honk rss",
196 Image: &rss.Image{
197 URL: base + "icon.png",
198 Title: name + "honk rss",
199 Link: home,
200 },
201 }
202 var modtime time.Time
203 for _, honk := range honks {
204 if !firstclass(honk) {
205 continue
206 }
207 desc := string(honk.HTML)
208 if t := honk.Time; t != nil {
209 desc += fmt.Sprintf(`<p>Time: %s`, t.StartTime.Local().Format("03:04PM EDT Mon Jan 02"))
210 if t.Duration != 0 {
211 desc += fmt.Sprintf(`<br>Duration: %s`, t.Duration)
212 }
213 }
214 if p := honk.Place; p != nil {
215 desc += string(templates.Sprintf(`<p>Location: <a href="%s">%s</a> %f %f`,
216 p.Url, p.Name, p.Latitude, p.Longitude))
217 }
218 for _, d := range honk.Donks {
219 desc += string(templates.Sprintf(`<p><a href="%s">Attachment: %s</a>`,
220 d.URL, d.Desc))
221 if strings.HasPrefix(d.Media, "image") {
222 desc += string(templates.Sprintf(`<img src="%s">`, d.URL))
223 }
224 }
225
226 feed.Items = append(feed.Items, &rss.Item{
227 Title: fmt.Sprintf("%s %s %s", honk.Username, honk.What, honk.XID),
228 Description: rss.CData{Data: desc},
229 Link: honk.URL,
230 PubDate: honk.Date.Format(time.RFC1123),
231 Guid: &rss.Guid{IsPermaLink: true, Value: honk.URL},
232 })
233 if honk.Date.After(modtime) {
234 modtime = honk.Date
235 }
236 }
237 if !debugMode {
238 w.Header().Set("Cache-Control", "max-age=300")
239 w.Header().Set("Last-Modified", modtime.Format(http.TimeFormat))
240 }
241
242 err := feed.Write(w)
243 if err != nil {
244 log.Printf("error writing rss: %s", err)
245 }
246}
247
248func crappola(j junk.Junk) bool {
249 t, _ := j.GetString("type")
250 a, _ := j.GetString("actor")
251 o, _ := j.GetString("object")
252 if t == "Delete" && a == o {
253 log.Printf("crappola from %s", a)
254 return true
255 }
256 return false
257}
258
259func ping(user *WhatAbout, who string) {
260 if targ := fullname(who, user.ID); targ != "" {
261 who = targ
262 }
263 if !strings.HasPrefix(who, "https:") {
264 who = gofish(who)
265 }
266 if who == "" {
267 log.Printf("nobody to ping!")
268 return
269 }
270 var box *Box
271 ok := boxofboxes.Get(who, &box)
272 if !ok {
273 log.Printf("no inbox to ping %s", who)
274 return
275 }
276 log.Printf("sending ping to %s", box.In)
277 j := junk.New()
278 j["@context"] = itiswhatitis
279 j["type"] = "Ping"
280 j["id"] = user.URL + "/ping/" + xfiltrate()
281 j["actor"] = user.URL
282 j["to"] = who
283 ki := ziggy(user.ID)
284 if ki == nil {
285 return
286 }
287 err := PostJunk(ki.keyname, ki.seckey, box.In, j)
288 if err != nil {
289 log.Printf("can't send ping: %s", err)
290 return
291 }
292 log.Printf("sent ping to %s: %s", who, j["id"])
293}
294
295func pong(user *WhatAbout, who string, obj string) {
296 var box *Box
297 ok := boxofboxes.Get(who, &box)
298 if !ok {
299 log.Printf("no inbox to pong %s", who)
300 return
301 }
302 j := junk.New()
303 j["@context"] = itiswhatitis
304 j["type"] = "Pong"
305 j["id"] = user.URL + "/pong/" + xfiltrate()
306 j["actor"] = user.URL
307 j["to"] = who
308 j["object"] = obj
309 ki := ziggy(user.ID)
310 if ki == nil {
311 return
312 }
313 err := PostJunk(ki.keyname, ki.seckey, box.In, j)
314 if err != nil {
315 log.Printf("can't send pong: %s", err)
316 return
317 }
318}
319
320func inbox(w http.ResponseWriter, r *http.Request) {
321 name := mux.Vars(r)["name"]
322 user, err := butwhatabout(name)
323 if err != nil {
324 http.NotFound(w, r)
325 return
326 }
327 if stealthmode(user.ID, r) {
328 http.NotFound(w, r)
329 return
330 }
331 var buf bytes.Buffer
332 limiter := io.LimitReader(r.Body, 1*1024*1024)
333 io.Copy(&buf, limiter)
334 payload := buf.Bytes()
335 j, err := junk.FromBytes(payload)
336 if err != nil {
337 log.Printf("bad payload: %s", err)
338 io.WriteString(os.Stdout, "bad payload\n")
339 os.Stdout.Write(payload)
340 io.WriteString(os.Stdout, "\n")
341 return
342 }
343
344 if crappola(j) {
345 return
346 }
347 what, _ := j.GetString("type")
348 obj, _ := j.GetString("object")
349 if what == "Like" || (what == "EmojiReact" && originate(obj) != serverName) {
350 return
351 }
352 who, _ := j.GetString("actor")
353 if rejectactor(user.ID, who) {
354 return
355 }
356
357 keyname, err := httpsig.VerifyRequest(r, payload, zaggy)
358 if err != nil && keyname != "" {
359 savingthrow(keyname)
360 keyname, err = httpsig.VerifyRequest(r, payload, zaggy)
361 }
362 if err != nil {
363 log.Printf("inbox message failed signature for %s from %s: %s", keyname, r.Header.Get("X-Forwarded-For"), err)
364 if keyname != "" {
365 log.Printf("bad signature from %s", keyname)
366 io.WriteString(os.Stdout, "bad payload\n")
367 os.Stdout.Write(payload)
368 io.WriteString(os.Stdout, "\n")
369 }
370 http.Error(w, "what did you call me?", http.StatusTeapot)
371 return
372 }
373 origin := keymatch(keyname, who)
374 if origin == "" {
375 log.Printf("keyname actor mismatch: %s <> %s", keyname, who)
376 return
377 }
378
379 switch what {
380 case "Ping":
381 id, _ := j.GetString("id")
382 log.Printf("ping from %s: %s", who, id)
383 pong(user, who, obj)
384 case "Pong":
385 log.Printf("pong from %s: %s", who, obj)
386 case "Follow":
387 if obj != user.URL {
388 log.Printf("can't follow %s", obj)
389 return
390 }
391 followme(user, who, who, j)
392 case "Accept":
393 followyou2(user, j)
394 case "Reject":
395 nofollowyou2(user, j)
396 case "Update":
397 obj, ok := j.GetMap("object")
398 if ok {
399 what, _ := obj.GetString("type")
400 switch what {
401 case "Person":
402 return
403 case "Question":
404 return
405 case "Note":
406 go xonksaver(user, j, origin)
407 return
408 }
409 }
410 log.Printf("unknown Update activity")
411 dumpactivity(j)
412 case "Undo":
413 obj, ok := j.GetMap("object")
414 if !ok {
415 folxid, ok := j.GetString("object")
416 if ok && originate(folxid) == origin {
417 unfollowme(user, "", "", j)
418 }
419 return
420 }
421 what, _ := obj.GetString("type")
422 switch what {
423 case "Follow":
424 unfollowme(user, who, who, j)
425 case "Announce":
426 xid, _ := obj.GetString("object")
427 log.Printf("undo announce: %s", xid)
428 case "Like":
429 default:
430 log.Printf("unknown undo: %s", what)
431 }
432 default:
433 go xonksaver(user, j, origin)
434 }
435}
436
437func serverinbox(w http.ResponseWriter, r *http.Request) {
438 user := getserveruser()
439 if stealthmode(user.ID, r) {
440 http.NotFound(w, r)
441 return
442 }
443 var buf bytes.Buffer
444 io.Copy(&buf, r.Body)
445 payload := buf.Bytes()
446 j, err := junk.FromBytes(payload)
447 if err != nil {
448 log.Printf("bad payload: %s", err)
449 io.WriteString(os.Stdout, "bad payload\n")
450 os.Stdout.Write(payload)
451 io.WriteString(os.Stdout, "\n")
452 return
453 }
454 if crappola(j) {
455 return
456 }
457 keyname, err := httpsig.VerifyRequest(r, payload, zaggy)
458 if err != nil && keyname != "" {
459 savingthrow(keyname)
460 keyname, err = httpsig.VerifyRequest(r, payload, zaggy)
461 }
462 if err != nil {
463 log.Printf("inbox message failed signature for %s from %s: %s", keyname, r.Header.Get("X-Forwarded-For"), err)
464 if keyname != "" {
465 log.Printf("bad signature from %s", keyname)
466 io.WriteString(os.Stdout, "bad payload\n")
467 os.Stdout.Write(payload)
468 io.WriteString(os.Stdout, "\n")
469 }
470 http.Error(w, "what did you call me?", http.StatusTeapot)
471 return
472 }
473 who, _ := j.GetString("actor")
474 origin := keymatch(keyname, who)
475 if origin == "" {
476 log.Printf("keyname actor mismatch: %s <> %s", keyname, who)
477 return
478 }
479 if rejectactor(user.ID, who) {
480 return
481 }
482 re_ont := regexp.MustCompile("https://" + serverName + "/o/([[:alnum:]]+)")
483 what, _ := j.GetString("type")
484 log.Printf("server got a %s", what)
485 switch what {
486 case "Follow":
487 obj, _ := j.GetString("object")
488 if obj == user.URL {
489 log.Printf("can't follow the server!")
490 return
491 }
492 m := re_ont.FindStringSubmatch(obj)
493 if len(m) != 2 {
494 log.Printf("not sure how to handle this")
495 return
496 }
497 ont := "#" + m[1]
498
499 followme(user, who, ont, j)
500 case "Undo":
501 obj, ok := j.GetMap("object")
502 if !ok {
503 log.Printf("unknown undo no object")
504 return
505 }
506 what, _ := obj.GetString("type")
507 if what != "Follow" {
508 log.Printf("unknown undo: %s", what)
509 return
510 }
511 targ, _ := obj.GetString("object")
512 m := re_ont.FindStringSubmatch(targ)
513 if len(m) != 2 {
514 log.Printf("not sure how to handle this")
515 return
516 }
517 ont := "#" + m[1]
518 unfollowme(user, who, ont, j)
519 default:
520 log.Printf("unhandled server activity: %s", what)
521 dumpactivity(j)
522 }
523}
524
525func serveractor(w http.ResponseWriter, r *http.Request) {
526 user := getserveruser()
527 if stealthmode(user.ID, r) {
528 http.NotFound(w, r)
529 return
530 }
531 j := junkuser(user)
532 j.Write(w)
533}
534
535func ximport(w http.ResponseWriter, r *http.Request) {
536 u := login.GetUserInfo(r)
537 xid := strings.TrimSpace(r.FormValue("xid"))
538 xonk := getxonk(u.UserID, xid)
539 if xonk == nil {
540 p, _ := investigate(xid)
541 if p != nil {
542 xid = p.XID
543 }
544 j, err := GetJunk(xid)
545 if err != nil {
546 http.Error(w, "error getting external object", http.StatusInternalServerError)
547 log.Printf("error getting external object: %s", err)
548 return
549 }
550 allinjest(originate(xid), j)
551 log.Printf("importing %s", xid)
552 user, _ := butwhatabout(u.Username)
553
554 info, _ := somethingabout(j)
555 if info == nil {
556 xonk = xonksaver(user, j, originate(xid))
557 } else if info.What == SomeActor {
558 outbox, _ := j.GetString("outbox")
559 gimmexonks(user, outbox)
560 http.Redirect(w, r, "/h?xid="+url.QueryEscape(xid), http.StatusSeeOther)
561 return
562 } else if info.What == SomeCollection {
563 gimmexonks(user, xid)
564 http.Redirect(w, r, "/xzone", http.StatusSeeOther)
565 return
566 }
567 }
568 convoy := ""
569 if xonk != nil {
570 convoy = xonk.Convoy
571 }
572 http.Redirect(w, r, "/t?c="+url.QueryEscape(convoy), http.StatusSeeOther)
573}
574
575func xzone(w http.ResponseWriter, r *http.Request) {
576 u := login.GetUserInfo(r)
577 rows, err := stmtRecentHonkers.Query(u.UserID, u.UserID)
578 if err != nil {
579 log.Printf("query err: %s", err)
580 return
581 }
582 defer rows.Close()
583 var honkers []Honker
584 for rows.Next() {
585 var xid string
586 rows.Scan(&xid)
587 honkers = append(honkers, Honker{XID: xid})
588 }
589 rows.Close()
590 for i, _ := range honkers {
591 _, honkers[i].Handle = handles(honkers[i].XID)
592 }
593 templinfo := getInfo(r)
594 templinfo["XCSRF"] = login.GetCSRF("ximport", r)
595 templinfo["Honkers"] = honkers
596 err = readviews.Execute(w, "xzone.html", templinfo)
597 if err != nil {
598 log.Print(err)
599 }
600}
601
602var oldoutbox = cache.New(cache.Options{Filler: func(name string) ([]byte, bool) {
603 user, err := butwhatabout(name)
604 if err != nil {
605 return nil, false
606 }
607 honks := gethonksbyuser(name, false, 0)
608 if len(honks) > 20 {
609 honks = honks[0:20]
610 }
611
612 var jonks []junk.Junk
613 for _, h := range honks {
614 j, _ := jonkjonk(user, h)
615 jonks = append(jonks, j)
616 }
617
618 j := junk.New()
619 j["@context"] = itiswhatitis
620 j["id"] = user.URL + "/outbox"
621 j["attributedTo"] = user.URL
622 j["type"] = "OrderedCollection"
623 j["totalItems"] = len(jonks)
624 j["orderedItems"] = jonks
625
626 return j.ToBytes(), true
627}, Duration: 1 * time.Minute})
628
629func outbox(w http.ResponseWriter, r *http.Request) {
630 name := mux.Vars(r)["name"]
631 user, err := butwhatabout(name)
632 if err != nil {
633 http.NotFound(w, r)
634 return
635 }
636 if stealthmode(user.ID, r) {
637 http.NotFound(w, r)
638 return
639 }
640 var j []byte
641 ok := oldoutbox.Get(name, &j)
642 if ok {
643 w.Header().Set("Content-Type", theonetruename)
644 w.Write(j)
645 } else {
646 http.NotFound(w, r)
647 }
648}
649
650var oldempties = cache.New(cache.Options{Filler: func(url string) ([]byte, bool) {
651 colname := "/followers"
652 if strings.HasSuffix(url, "/following") {
653 colname = "/following"
654 }
655 user := fmt.Sprintf("https://%s%s", serverName, url[:len(url)-10])
656 j := junk.New()
657 j["@context"] = itiswhatitis
658 j["id"] = user + colname
659 j["attributedTo"] = user
660 j["type"] = "OrderedCollection"
661 j["totalItems"] = 0
662 j["orderedItems"] = []junk.Junk{}
663
664 return j.ToBytes(), true
665}})
666
667func emptiness(w http.ResponseWriter, r *http.Request) {
668 name := mux.Vars(r)["name"]
669 user, err := butwhatabout(name)
670 if err != nil {
671 http.NotFound(w, r)
672 return
673 }
674 if stealthmode(user.ID, r) {
675 http.NotFound(w, r)
676 return
677 }
678 var j []byte
679 ok := oldempties.Get(r.URL.Path, &j)
680 if ok {
681 w.Header().Set("Content-Type", theonetruename)
682 w.Write(j)
683 } else {
684 http.NotFound(w, r)
685 }
686}
687
688func showuser(w http.ResponseWriter, r *http.Request) {
689 name := mux.Vars(r)["name"]
690 user, err := butwhatabout(name)
691 if err != nil {
692 log.Printf("user not found %s: %s", name, err)
693 http.NotFound(w, r)
694 return
695 }
696 if stealthmode(user.ID, r) {
697 http.NotFound(w, r)
698 return
699 }
700 if friendorfoe(r.Header.Get("Accept")) {
701 j, ok := asjonker(name)
702 if ok {
703 w.Header().Set("Content-Type", theonetruename)
704 w.Write(j)
705 } else {
706 http.NotFound(w, r)
707 }
708 return
709 }
710 u := login.GetUserInfo(r)
711 honks := gethonksbyuser(name, u != nil && u.Username == name, 0)
712 templinfo := getInfo(r)
713 templinfo["Name"] = user.Name
714 templinfo["WhatAbout"] = user.HTAbout
715 templinfo["ServerMessage"] = ""
716 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
717 honkpage(w, u, honks, templinfo)
718}
719
720func showhonker(w http.ResponseWriter, r *http.Request) {
721 u := login.GetUserInfo(r)
722 name := mux.Vars(r)["name"]
723 var honks []*Honk
724 if name == "" {
725 name = r.FormValue("xid")
726 honks = gethonksbyxonker(u.UserID, name, 0)
727 } else {
728 honks = gethonksbyhonker(u.UserID, name, 0)
729 }
730 miniform := templates.Sprintf(`<form action="/submithonker" method="POST">
731<input type="hidden" name="CSRF" value="%s">
732<input type="hidden" name="url" value="%s">
733<button tabindex=1 name="add honker" value="add honker">add honker</button>
734</form>`, login.GetCSRF("submithonker", r), name)
735 msg := templates.Sprintf(`honks by honker: <a href="%s" ref="noreferrer">%s</a>%s`, name, name, miniform)
736 templinfo := getInfo(r)
737 templinfo["PageName"] = "honker"
738 templinfo["PageArg"] = name
739 templinfo["ServerMessage"] = msg
740 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
741 honkpage(w, u, honks, templinfo)
742}
743
744func showcombo(w http.ResponseWriter, r *http.Request) {
745 name := mux.Vars(r)["name"]
746 u := login.GetUserInfo(r)
747 honks := gethonksbycombo(u.UserID, name, 0)
748 honks = osmosis(honks, u.UserID, true)
749 templinfo := getInfo(r)
750 templinfo["PageName"] = "combo"
751 templinfo["PageArg"] = name
752 templinfo["ServerMessage"] = "honks by combo: " + name
753 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
754 honkpage(w, u, honks, templinfo)
755}
756func showconvoy(w http.ResponseWriter, r *http.Request) {
757 c := r.FormValue("c")
758 u := login.GetUserInfo(r)
759 honks := gethonksbyconvoy(u.UserID, c, 0)
760 templinfo := getInfo(r)
761 if len(honks) > 0 {
762 templinfo["TopHID"] = honks[0].ID
763 }
764 honks = osmosis(honks, u.UserID, false)
765 reversehonks(honks)
766 templinfo["PageName"] = "convoy"
767 templinfo["PageArg"] = c
768 templinfo["ServerMessage"] = "honks in convoy: " + c
769 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
770 honkpage(w, u, honks, templinfo)
771}
772func showsearch(w http.ResponseWriter, r *http.Request) {
773 q := r.FormValue("q")
774 u := login.GetUserInfo(r)
775 honks := gethonksbysearch(u.UserID, q, 0)
776 templinfo := getInfo(r)
777 templinfo["PageName"] = "search"
778 templinfo["PageArg"] = q
779 templinfo["ServerMessage"] = "honks for search: " + q
780 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
781 honkpage(w, u, honks, templinfo)
782}
783func showontology(w http.ResponseWriter, r *http.Request) {
784 name := mux.Vars(r)["name"]
785 u := login.GetUserInfo(r)
786 var userid int64 = -1
787 if u != nil {
788 userid = u.UserID
789 }
790 honks := gethonksbyontology(userid, "#"+name, 0)
791 if friendorfoe(r.Header.Get("Accept")) {
792 if len(honks) > 40 {
793 honks = honks[0:40]
794 }
795
796 var xids []string
797 for _, h := range honks {
798 xids = append(xids, h.XID)
799 }
800
801 user := getserveruser()
802
803 j := junk.New()
804 j["@context"] = itiswhatitis
805 j["id"] = fmt.Sprintf("https://%s/o/%s", serverName, name)
806 j["name"] = "#" + name
807 j["attributedTo"] = user.URL
808 j["type"] = "OrderedCollection"
809 j["totalItems"] = len(xids)
810 j["orderedItems"] = xids
811
812 j.Write(w)
813 return
814 }
815
816 templinfo := getInfo(r)
817 templinfo["ServerMessage"] = "honks by ontology: " + name
818 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
819 honkpage(w, u, honks, templinfo)
820}
821
822type Ont struct {
823 Name string
824 Count int64
825}
826
827func thelistingoftheontologies(w http.ResponseWriter, r *http.Request) {
828 u := login.GetUserInfo(r)
829 var userid int64 = -1
830 if u != nil {
831 userid = u.UserID
832 }
833 rows, err := stmtAllOnts.Query(userid)
834 if err != nil {
835 log.Printf("selection error: %s", err)
836 return
837 }
838 defer rows.Close()
839 var onts []Ont
840 for rows.Next() {
841 var o Ont
842 err := rows.Scan(&o.Name, &o.Count)
843 if err != nil {
844 log.Printf("error scanning ont: %s", err)
845 continue
846 }
847 if len(o.Name) > 24 {
848 continue
849 }
850 o.Name = o.Name[1:]
851 onts = append(onts, o)
852 }
853 sort.Slice(onts, func(i, j int) bool {
854 return onts[i].Name < onts[j].Name
855 })
856 if u == nil && !debugMode {
857 w.Header().Set("Cache-Control", "max-age=300")
858 }
859 templinfo := getInfo(r)
860 templinfo["Onts"] = onts
861 err = readviews.Execute(w, "onts.html", templinfo)
862 if err != nil {
863 log.Print(err)
864 }
865}
866
867type Track struct {
868 xid string
869 who string
870}
871
872func getbacktracks(xid string) []string {
873 c := make(chan bool)
874 dumptracks <- c
875 <-c
876 row := stmtGetTracks.QueryRow(xid)
877 var rawtracks string
878 err := row.Scan(&rawtracks)
879 if err != nil {
880 if err != sql.ErrNoRows {
881 log.Printf("error scanning tracks: %s", err)
882 }
883 return nil
884 }
885 var rcpts []string
886 for _, f := range strings.Split(rawtracks, " ") {
887 idx := strings.LastIndexByte(f, '#')
888 if idx != -1 {
889 f = f[:idx]
890 }
891 if !strings.HasPrefix(f, "https://") {
892 f = fmt.Sprintf("%%https://%s/inbox", f)
893 }
894 rcpts = append(rcpts, f)
895 }
896 return rcpts
897}
898
899func savetracks(tracks map[string][]string) {
900 db := opendatabase()
901 tx, err := db.Begin()
902 if err != nil {
903 log.Printf("savetracks begin error: %s", err)
904 return
905 }
906 defer func() {
907 err := tx.Commit()
908 if err != nil {
909 log.Printf("savetracks commit error: %s", err)
910 }
911
912 }()
913 stmtGetTracks, err := tx.Prepare("select fetches from tracks where xid = ?")
914 if err != nil {
915 log.Printf("savetracks error: %s", err)
916 return
917 }
918 stmtNewTracks, err := tx.Prepare("insert into tracks (xid, fetches) values (?, ?)")
919 if err != nil {
920 log.Printf("savetracks error: %s", err)
921 return
922 }
923 stmtUpdateTracks, err := tx.Prepare("update tracks set fetches = ? where xid = ?")
924 if err != nil {
925 log.Printf("savetracks error: %s", err)
926 return
927 }
928 count := 0
929 for xid, f := range tracks {
930 count += len(f)
931 var prev string
932 row := stmtGetTracks.QueryRow(xid)
933 err := row.Scan(&prev)
934 if err == sql.ErrNoRows {
935 f = oneofakind(f)
936 stmtNewTracks.Exec(xid, strings.Join(f, " "))
937 } else if err == nil {
938 all := append(strings.Split(prev, " "), f...)
939 all = oneofakind(all)
940 stmtUpdateTracks.Exec(strings.Join(all, " "))
941 } else {
942 log.Printf("savetracks error: %s", err)
943 }
944 }
945 log.Printf("saved %d new fetches", count)
946}
947
948var trackchan = make(chan Track)
949var dumptracks = make(chan chan bool)
950
951func tracker() {
952 timeout := 4 * time.Minute
953 sleeper := time.NewTimer(timeout)
954 tracks := make(map[string][]string)
955 workinprogress++
956 for {
957 select {
958 case track := <-trackchan:
959 tracks[track.xid] = append(tracks[track.xid], track.who)
960 case <-sleeper.C:
961 if len(tracks) > 0 {
962 go savetracks(tracks)
963 tracks = make(map[string][]string)
964 }
965 sleeper.Reset(timeout)
966 case c := <-dumptracks:
967 if len(tracks) > 0 {
968 savetracks(tracks)
969 }
970 c <- true
971 case <-endoftheworld:
972 if len(tracks) > 0 {
973 savetracks(tracks)
974 }
975 readyalready <- true
976 return
977 }
978 }
979}
980
981var re_keyholder = regexp.MustCompile(`keyId="([^"]+)"`)
982
983func trackback(xid string, r *http.Request) {
984 agent := r.UserAgent()
985 who := originate(agent)
986 sig := r.Header.Get("Signature")
987 if sig != "" {
988 m := re_keyholder.FindStringSubmatch(sig)
989 if len(m) == 2 {
990 who = m[1]
991 }
992 }
993 if who != "" {
994 trackchan <- Track{xid: xid, who: who}
995 }
996}
997
998func showonehonk(w http.ResponseWriter, r *http.Request) {
999 name := mux.Vars(r)["name"]
1000 user, err := butwhatabout(name)
1001 if err != nil {
1002 http.NotFound(w, r)
1003 return
1004 }
1005 if stealthmode(user.ID, r) {
1006 http.NotFound(w, r)
1007 return
1008 }
1009 xid := fmt.Sprintf("https://%s%s", serverName, r.URL.Path)
1010
1011 if friendorfoe(r.Header.Get("Accept")) {
1012 j, ok := gimmejonk(xid)
1013 if ok {
1014 trackback(xid, r)
1015 w.Header().Set("Content-Type", theonetruename)
1016 w.Write(j)
1017 } else {
1018 http.NotFound(w, r)
1019 }
1020 return
1021 }
1022 honk := getxonk(user.ID, xid)
1023 if honk == nil {
1024 http.NotFound(w, r)
1025 return
1026 }
1027 u := login.GetUserInfo(r)
1028 if u != nil && u.UserID != user.ID {
1029 u = nil
1030 }
1031 if !honk.Public {
1032 if u == nil {
1033 http.NotFound(w, r)
1034 return
1035
1036 }
1037 honks := []*Honk{honk}
1038 donksforhonks(honks)
1039 templinfo := getInfo(r)
1040 templinfo["ServerMessage"] = "one honk maybe more"
1041 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1042 honkpage(w, u, honks, templinfo)
1043 return
1044 }
1045 rawhonks := gethonksbyconvoy(honk.UserID, honk.Convoy, 0)
1046 reversehonks(rawhonks)
1047 var honks []*Honk
1048 for _, h := range rawhonks {
1049 if h.XID == xid && len(honks) != 0 {
1050 h.Style += " glow"
1051 }
1052 if h.Public && (h.Whofore == 2 || h.IsAcked()) {
1053 honks = append(honks, h)
1054 }
1055 }
1056
1057 templinfo := getInfo(r)
1058 templinfo["ServerMessage"] = "one honk maybe more"
1059 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1060 honkpage(w, u, honks, templinfo)
1061}
1062
1063func honkpage(w http.ResponseWriter, u *login.UserInfo, honks []*Honk, templinfo map[string]interface{}) {
1064 var userid int64 = -1
1065 if u != nil {
1066 userid = u.UserID
1067 templinfo["User"], _ = butwhatabout(u.Username)
1068 }
1069 reverbolate(userid, honks)
1070 templinfo["Honks"] = honks
1071 templinfo["MapLink"] = getmaplink(u)
1072 if templinfo["TopHID"] == nil {
1073 if len(honks) > 0 {
1074 templinfo["TopHID"] = honks[0].ID
1075 } else {
1076 templinfo["TopHID"] = 0
1077 }
1078 }
1079 if u == nil && !debugMode {
1080 w.Header().Set("Cache-Control", "max-age=60")
1081 }
1082 err := readviews.Execute(w, "honkpage.html", templinfo)
1083 if err != nil {
1084 log.Print(err)
1085 }
1086}
1087
1088func saveuser(w http.ResponseWriter, r *http.Request) {
1089 whatabout := r.FormValue("whatabout")
1090 whatabout = strings.Replace(whatabout, "\r", "", -1)
1091 u := login.GetUserInfo(r)
1092 user, _ := butwhatabout(u.Username)
1093 db := opendatabase()
1094
1095 options := user.Options
1096 if r.FormValue("skinny") == "skinny" {
1097 options.SkinnyCSS = true
1098 } else {
1099 options.SkinnyCSS = false
1100 }
1101 if r.FormValue("omitimages") == "omitimages" {
1102 options.OmitImages = true
1103 } else {
1104 options.OmitImages = false
1105 }
1106 if r.FormValue("mentionall") == "mentionall" {
1107 options.MentionAll = true
1108 } else {
1109 options.MentionAll = false
1110 }
1111 if r.FormValue("maps") == "apple" {
1112 options.MapLink = "apple"
1113 } else {
1114 options.MapLink = ""
1115 }
1116 options.Reaction = r.FormValue("reaction")
1117
1118 sendupdate := false
1119 ava := re_avatar.FindString(whatabout)
1120 if ava != "" {
1121 whatabout = re_avatar.ReplaceAllString(whatabout, "")
1122 ava = ava[7:]
1123 if ava[0] == ' ' {
1124 ava = ava[1:]
1125 }
1126 ava = fmt.Sprintf("https://%s/meme/%s", serverName, ava)
1127 }
1128 if ava != options.Avatar {
1129 options.Avatar = ava
1130 sendupdate = true
1131 }
1132 whatabout = strings.TrimSpace(whatabout)
1133 if whatabout != user.About {
1134 sendupdate = true
1135 }
1136 j, err := jsonify(options)
1137 if err == nil {
1138 _, err = db.Exec("update users set about = ?, options = ? where username = ?", whatabout, j, u.Username)
1139 }
1140 if err != nil {
1141 log.Printf("error bouting what: %s", err)
1142 }
1143 somenamedusers.Clear(u.Username)
1144 somenumberedusers.Clear(u.UserID)
1145 oldjonkers.Clear(u.Username)
1146
1147 if sendupdate {
1148 updateMe(u.Username)
1149 }
1150
1151 http.Redirect(w, r, "/account", http.StatusSeeOther)
1152}
1153
1154func bonkit(xid string, user *WhatAbout) {
1155 log.Printf("bonking %s", xid)
1156
1157 xonk := getxonk(user.ID, xid)
1158 if xonk == nil {
1159 return
1160 }
1161 if !xonk.Public {
1162 return
1163 }
1164 if xonk.IsBonked() {
1165 return
1166 }
1167 donksforhonks([]*Honk{xonk})
1168
1169 _, err := stmtUpdateFlags.Exec(flagIsBonked, xonk.ID)
1170 if err != nil {
1171 log.Printf("error acking bonk: %s", err)
1172 }
1173
1174 oonker := xonk.Oonker
1175 if oonker == "" {
1176 oonker = xonk.Honker
1177 }
1178 dt := time.Now().UTC()
1179 bonk := &Honk{
1180 UserID: user.ID,
1181 Username: user.Name,
1182 What: "bonk",
1183 Honker: user.URL,
1184 Oonker: oonker,
1185 XID: xonk.XID,
1186 RID: xonk.RID,
1187 Noise: xonk.Noise,
1188 Precis: xonk.Precis,
1189 URL: xonk.URL,
1190 Date: dt,
1191 Donks: xonk.Donks,
1192 Whofore: 2,
1193 Convoy: xonk.Convoy,
1194 Audience: []string{thewholeworld, oonker},
1195 Public: true,
1196 Format: "html",
1197 Place: xonk.Place,
1198 Onts: xonk.Onts,
1199 Time: xonk.Time,
1200 }
1201
1202 err = savehonk(bonk)
1203 if err != nil {
1204 log.Printf("uh oh")
1205 return
1206 }
1207
1208 go honkworldwide(user, bonk)
1209}
1210
1211func submitbonk(w http.ResponseWriter, r *http.Request) {
1212 xid := r.FormValue("xid")
1213 userinfo := login.GetUserInfo(r)
1214 user, _ := butwhatabout(userinfo.Username)
1215
1216 bonkit(xid, user)
1217
1218 if r.FormValue("js") != "1" {
1219 templinfo := getInfo(r)
1220 templinfo["ServerMessage"] = "Bonked!"
1221 err := readviews.Execute(w, "msg.html", templinfo)
1222 if err != nil {
1223 log.Print(err)
1224 }
1225 }
1226}
1227
1228func sendzonkofsorts(xonk *Honk, user *WhatAbout, what string, aux string) {
1229 zonk := &Honk{
1230 What: what,
1231 XID: xonk.XID,
1232 Date: time.Now().UTC(),
1233 Audience: oneofakind(xonk.Audience),
1234 Noise: aux,
1235 }
1236 zonk.Public = loudandproud(zonk.Audience)
1237
1238 log.Printf("announcing %sed honk: %s", what, xonk.XID)
1239 go honkworldwide(user, zonk)
1240}
1241
1242func zonkit(w http.ResponseWriter, r *http.Request) {
1243 wherefore := r.FormValue("wherefore")
1244 what := r.FormValue("what")
1245 userinfo := login.GetUserInfo(r)
1246 user, _ := butwhatabout(userinfo.Username)
1247
1248 if wherefore == "save" {
1249 xonk := getxonk(userinfo.UserID, what)
1250 if xonk != nil {
1251 _, err := stmtUpdateFlags.Exec(flagIsSaved, xonk.ID)
1252 if err != nil {
1253 log.Printf("error saving: %s", err)
1254 }
1255 }
1256 return
1257 }
1258
1259 if wherefore == "unsave" {
1260 xonk := getxonk(userinfo.UserID, what)
1261 if xonk != nil {
1262 _, err := stmtClearFlags.Exec(flagIsSaved, xonk.ID)
1263 if err != nil {
1264 log.Printf("error unsaving: %s", err)
1265 }
1266 }
1267 return
1268 }
1269
1270 if wherefore == "react" {
1271 reaction := user.Options.Reaction
1272 if r2 := r.FormValue("reaction"); r2 != "" {
1273 reaction = r2
1274 }
1275 if reaction == "none" {
1276 return
1277 }
1278 xonk := getxonk(userinfo.UserID, what)
1279 if xonk != nil {
1280 _, err := stmtUpdateFlags.Exec(flagIsReacted, xonk.ID)
1281 if err != nil {
1282 log.Printf("error saving: %s", err)
1283 }
1284 sendzonkofsorts(xonk, user, "react", reaction)
1285 }
1286 return
1287 }
1288
1289 // my hammer is too big, oh well
1290 defer oldjonks.Flush()
1291
1292 if wherefore == "ack" {
1293 xonk := getxonk(userinfo.UserID, what)
1294 if xonk != nil && !xonk.IsAcked() {
1295 _, err := stmtUpdateFlags.Exec(flagIsAcked, xonk.ID)
1296 if err != nil {
1297 log.Printf("error acking: %s", err)
1298 }
1299 sendzonkofsorts(xonk, user, "ack", "")
1300 }
1301 return
1302 }
1303
1304 if wherefore == "deack" {
1305 xonk := getxonk(userinfo.UserID, what)
1306 if xonk != nil && xonk.IsAcked() {
1307 _, err := stmtClearFlags.Exec(flagIsAcked, xonk.ID)
1308 if err != nil {
1309 log.Printf("error deacking: %s", err)
1310 }
1311 sendzonkofsorts(xonk, user, "deack", "")
1312 }
1313 return
1314 }
1315
1316 if wherefore == "bonk" {
1317 user, _ := butwhatabout(userinfo.Username)
1318 bonkit(what, user)
1319 return
1320 }
1321
1322 if wherefore == "unbonk" {
1323 xonk := getbonk(userinfo.UserID, what)
1324 if xonk != nil {
1325 deletehonk(xonk.ID)
1326 xonk = getxonk(userinfo.UserID, what)
1327 _, err := stmtClearFlags.Exec(flagIsBonked, xonk.ID)
1328 if err != nil {
1329 log.Printf("error unbonking: %s", err)
1330 }
1331 sendzonkofsorts(xonk, user, "unbonk", "")
1332 }
1333 return
1334 }
1335
1336 if wherefore == "untag" {
1337 xonk := getxonk(userinfo.UserID, what)
1338 if xonk != nil {
1339 _, err := stmtUpdateFlags.Exec(flagIsUntagged, xonk.ID)
1340 if err != nil {
1341 log.Printf("error untagging: %s", err)
1342 }
1343 }
1344 var badparents map[string]bool
1345 untagged.GetAndLock(userinfo.UserID, &badparents)
1346 badparents[what] = true
1347 untagged.Unlock()
1348 return
1349 }
1350
1351 log.Printf("zonking %s %s", wherefore, what)
1352 if wherefore == "zonk" {
1353 xonk := getxonk(userinfo.UserID, what)
1354 if xonk != nil {
1355 deletehonk(xonk.ID)
1356 if xonk.Whofore == 2 || xonk.Whofore == 3 {
1357 sendzonkofsorts(xonk, user, "zonk", "")
1358 }
1359 }
1360 }
1361 _, err := stmtSaveZonker.Exec(userinfo.UserID, what, wherefore)
1362 if err != nil {
1363 log.Printf("error saving zonker: %s", err)
1364 return
1365 }
1366}
1367
1368func edithonkpage(w http.ResponseWriter, r *http.Request) {
1369 u := login.GetUserInfo(r)
1370 user, _ := butwhatabout(u.Username)
1371 xid := r.FormValue("xid")
1372 honk := getxonk(u.UserID, xid)
1373 if !canedithonk(user, honk) {
1374 http.Error(w, "no editing that please", http.StatusInternalServerError)
1375 return
1376 }
1377
1378 noise := honk.Noise
1379
1380 honks := []*Honk{honk}
1381 donksforhonks(honks)
1382 reverbolate(u.UserID, honks)
1383 templinfo := getInfo(r)
1384 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1385 templinfo["Honks"] = honks
1386 templinfo["MapLink"] = getmaplink(u)
1387 templinfo["Noise"] = noise
1388 templinfo["SavedPlace"] = honk.Place
1389 if tm := honk.Time; tm != nil {
1390 templinfo["ShowTime"] = ";"
1391 templinfo["StartTime"] = tm.StartTime.Format("2006-01-02 03:04")
1392 templinfo["Duration"] = tm.Duration
1393 }
1394 templinfo["ServerMessage"] = "honk edit 2"
1395 templinfo["IsPreview"] = true
1396 templinfo["UpdateXID"] = honk.XID
1397 if len(honk.Donks) > 0 {
1398 templinfo["SavedFile"] = honk.Donks[0].XID
1399 }
1400 err := readviews.Execute(w, "honkpage.html", templinfo)
1401 if err != nil {
1402 log.Print(err)
1403 }
1404}
1405
1406func newhonkpage(w http.ResponseWriter, r *http.Request) {
1407 u := login.GetUserInfo(r)
1408 rid := r.FormValue("rid")
1409 noise := ""
1410
1411 xonk := getxonk(u.UserID, rid)
1412 if xonk != nil {
1413 _, replto := handles(xonk.Honker)
1414 if replto != "" {
1415 noise = "@" + replto + " "
1416 }
1417 }
1418
1419 templinfo := getInfo(r)
1420 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1421 templinfo["InReplyTo"] = rid
1422 templinfo["Noise"] = noise
1423 templinfo["ServerMessage"] = "compose honk"
1424 templinfo["IsPreview"] = true
1425 err := readviews.Execute(w, "honkpage.html", templinfo)
1426 if err != nil {
1427 log.Print(err)
1428 }
1429}
1430
1431func canedithonk(user *WhatAbout, honk *Honk) bool {
1432 if honk == nil || honk.Honker != user.URL || honk.What == "bonk" {
1433 return false
1434 }
1435 return true
1436}
1437
1438func submitdonk(w http.ResponseWriter, r *http.Request) (*Donk, error) {
1439 if !strings.HasPrefix(strings.ToLower(r.Header.Get("Content-Type")), "multipart/form-data") {
1440 return nil, nil
1441 }
1442 file, filehdr, err := r.FormFile("donk")
1443 if err != nil {
1444 if err == http.ErrMissingFile {
1445 return nil, nil
1446 }
1447 log.Printf("error reading donk: %s", err)
1448 http.Error(w, "error reading donk", http.StatusUnsupportedMediaType)
1449 return nil, err
1450 }
1451 var buf bytes.Buffer
1452 io.Copy(&buf, file)
1453 file.Close()
1454 data := buf.Bytes()
1455 var media, name string
1456 img, err := shrinkit(data)
1457 if err == nil {
1458 data = img.Data
1459 format := img.Format
1460 media = "image/" + format
1461 if format == "jpeg" {
1462 format = "jpg"
1463 }
1464 name = xfiltrate() + "." + format
1465 } else {
1466 ct := http.DetectContentType(data)
1467 switch ct {
1468 case "application/pdf":
1469 maxsize := 10000000
1470 if len(data) > maxsize {
1471 log.Printf("bad image: %s too much pdf: %d", err, len(data))
1472 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1473 return nil, err
1474 }
1475 media = ct
1476 name = filehdr.Filename
1477 if name == "" {
1478 name = xfiltrate() + ".pdf"
1479 }
1480 default:
1481 maxsize := 100000
1482 if len(data) > maxsize {
1483 log.Printf("bad image: %s too much text: %d", err, len(data))
1484 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1485 return nil, err
1486 }
1487 for i := 0; i < len(data); i++ {
1488 if data[i] < 32 && data[i] != '\t' && data[i] != '\r' && data[i] != '\n' {
1489 log.Printf("bad image: %s not text: %d", err, data[i])
1490 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1491 return nil, err
1492 }
1493 }
1494 media = "text/plain"
1495 name = filehdr.Filename
1496 if name == "" {
1497 name = xfiltrate() + ".txt"
1498 }
1499 }
1500 }
1501 desc := strings.TrimSpace(r.FormValue("donkdesc"))
1502 if desc == "" {
1503 desc = name
1504 }
1505 fileid, xid, err := savefileandxid(name, desc, "", media, true, data)
1506 if err != nil {
1507 log.Printf("unable to save image: %s", err)
1508 http.Error(w, "failed to save attachment", http.StatusUnsupportedMediaType)
1509 return nil, err
1510 }
1511 d := &Donk{
1512 FileID: fileid,
1513 XID: xid,
1514 Desc: desc,
1515 Local: true,
1516 }
1517 return d, nil
1518}
1519
1520func submitwebhonk(w http.ResponseWriter, r *http.Request) {
1521 h := submithonk(w, r)
1522 if h == nil {
1523 return
1524 }
1525 http.Redirect(w, r, h.XID[len(serverName)+8:], http.StatusSeeOther)
1526}
1527
1528// what a hot mess this function is
1529func submithonk(w http.ResponseWriter, r *http.Request) *Honk {
1530 rid := r.FormValue("rid")
1531 noise := r.FormValue("noise")
1532 format := r.FormValue("format")
1533 if format == "" {
1534 format = "markdown"
1535 }
1536 if !(format == "markdown" || format == "html") {
1537 http.Error(w, "unknown format", 500)
1538 return nil
1539 }
1540
1541 userinfo := login.GetUserInfo(r)
1542 user, _ := butwhatabout(userinfo.Username)
1543
1544 dt := time.Now().UTC()
1545 updatexid := r.FormValue("updatexid")
1546 var honk *Honk
1547 if updatexid != "" {
1548 honk = getxonk(userinfo.UserID, updatexid)
1549 if !canedithonk(user, honk) {
1550 http.Error(w, "no editing that please", http.StatusInternalServerError)
1551 return nil
1552 }
1553 honk.Date = dt
1554 honk.What = "update"
1555 honk.Format = format
1556 } else {
1557 xid := fmt.Sprintf("%s/%s/%s", user.URL, honkSep, xfiltrate())
1558 what := "honk"
1559 if rid != "" {
1560 what = "tonk"
1561 }
1562 honk = &Honk{
1563 UserID: userinfo.UserID,
1564 Username: userinfo.Username,
1565 What: what,
1566 Honker: user.URL,
1567 XID: xid,
1568 Date: dt,
1569 Format: format,
1570 }
1571 }
1572
1573 noise = strings.Replace(noise, "\r", "", -1)
1574 noise = quickrename(noise, userinfo.UserID)
1575 noise = hooterize(noise)
1576 honk.Noise = noise
1577 translate(honk)
1578
1579 var convoy string
1580 if rid != "" {
1581 xonk := getxonk(userinfo.UserID, rid)
1582 if xonk == nil {
1583 http.Error(w, "replyto disappeared", http.StatusNotFound)
1584 return nil
1585 }
1586 if xonk.Public {
1587 honk.Audience = append(honk.Audience, xonk.Audience...)
1588 }
1589 convoy = xonk.Convoy
1590 for i, a := range honk.Audience {
1591 if a == thewholeworld {
1592 honk.Audience[0], honk.Audience[i] = honk.Audience[i], honk.Audience[0]
1593 break
1594 }
1595 }
1596 honk.RID = rid
1597 if xonk.Precis != "" && honk.Precis == "" {
1598 honk.Precis = xonk.Precis
1599 if !(strings.HasPrefix(honk.Precis, "DZ:") || strings.HasPrefix(honk.Precis, "re: re: re: ")) {
1600 honk.Precis = "re: " + honk.Precis
1601 }
1602 }
1603 } else {
1604 honk.Audience = []string{thewholeworld}
1605 }
1606 if honk.Noise != "" && honk.Noise[0] == '@' {
1607 honk.Audience = append(grapevine(honk.Mentions), honk.Audience...)
1608 } else {
1609 honk.Audience = append(honk.Audience, grapevine(honk.Mentions)...)
1610 }
1611
1612 if convoy == "" {
1613 convoy = "data:,electrichonkytonk-" + xfiltrate()
1614 }
1615 butnottooloud(honk.Audience)
1616 honk.Audience = oneofakind(honk.Audience)
1617 if len(honk.Audience) == 0 {
1618 log.Printf("honk to nowhere")
1619 http.Error(w, "honk to nowhere...", http.StatusNotFound)
1620 return nil
1621 }
1622 honk.Public = loudandproud(honk.Audience)
1623 honk.Convoy = convoy
1624
1625 donkxid := r.FormValue("donkxid")
1626 if donkxid == "" {
1627 d, err := submitdonk(w, r)
1628 if err != nil && err != http.ErrMissingFile {
1629 return nil
1630 }
1631 if d != nil {
1632 honk.Donks = append(honk.Donks, d)
1633 donkxid = d.XID
1634 }
1635 } else {
1636 xid := donkxid
1637 url := fmt.Sprintf("https://%s/d/%s", serverName, xid)
1638 donk := finddonk(url)
1639 if donk != nil {
1640 honk.Donks = append(honk.Donks, donk)
1641 } else {
1642 log.Printf("can't find file: %s", xid)
1643 }
1644 }
1645 memetize(honk)
1646 imaginate(honk)
1647
1648 placename := strings.TrimSpace(r.FormValue("placename"))
1649 placelat := strings.TrimSpace(r.FormValue("placelat"))
1650 placelong := strings.TrimSpace(r.FormValue("placelong"))
1651 placeurl := strings.TrimSpace(r.FormValue("placeurl"))
1652 if placename != "" || placelat != "" || placelong != "" || placeurl != "" {
1653 p := new(Place)
1654 p.Name = placename
1655 p.Latitude, _ = strconv.ParseFloat(placelat, 64)
1656 p.Longitude, _ = strconv.ParseFloat(placelong, 64)
1657 p.Url = placeurl
1658 honk.Place = p
1659 }
1660 timestart := strings.TrimSpace(r.FormValue("timestart"))
1661 if timestart != "" {
1662 t := new(Time)
1663 now := time.Now().Local()
1664 for _, layout := range []string{"2006-01-02 3:04pm", "2006-01-02 15:04", "3:04pm", "15:04"} {
1665 start, err := time.ParseInLocation(layout, timestart, now.Location())
1666 if err == nil {
1667 if start.Year() == 0 {
1668 start = time.Date(now.Year(), now.Month(), now.Day(), start.Hour(), start.Minute(), 0, 0, now.Location())
1669 }
1670 t.StartTime = start
1671 break
1672 }
1673 }
1674 timeend := r.FormValue("timeend")
1675 dur := parseDuration(timeend)
1676 if dur != 0 {
1677 t.Duration = Duration(dur)
1678 }
1679 if !t.StartTime.IsZero() {
1680 honk.What = "event"
1681 honk.Time = t
1682 }
1683 }
1684
1685 if honk.Public {
1686 honk.Whofore = 2
1687 } else {
1688 honk.Whofore = 3
1689 }
1690
1691 // back to markdown
1692 honk.Noise = noise
1693
1694 if r.FormValue("preview") == "preview" {
1695 honks := []*Honk{honk}
1696 reverbolate(userinfo.UserID, honks)
1697 templinfo := getInfo(r)
1698 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1699 templinfo["Honks"] = honks
1700 templinfo["MapLink"] = getmaplink(userinfo)
1701 templinfo["InReplyTo"] = r.FormValue("rid")
1702 templinfo["Noise"] = r.FormValue("noise")
1703 templinfo["SavedFile"] = donkxid
1704 if tm := honk.Time; tm != nil {
1705 templinfo["ShowTime"] = ";"
1706 templinfo["StartTime"] = tm.StartTime.Format("2006-01-02 03:04")
1707 templinfo["Duration"] = tm.Duration
1708 }
1709 templinfo["IsPreview"] = true
1710 templinfo["UpdateXID"] = updatexid
1711 templinfo["ServerMessage"] = "honk preview"
1712 err := readviews.Execute(w, "honkpage.html", templinfo)
1713 if err != nil {
1714 log.Print(err)
1715 }
1716 return nil
1717 }
1718
1719 if updatexid != "" {
1720 updatehonk(honk)
1721 oldjonks.Clear(honk.XID)
1722 } else {
1723 err := savehonk(honk)
1724 if err != nil {
1725 log.Printf("uh oh")
1726 return nil
1727 }
1728 }
1729
1730 // reload for consistency
1731 honk.Donks = nil
1732 donksforhonks([]*Honk{honk})
1733
1734 go honkworldwide(user, honk)
1735
1736 return honk
1737}
1738
1739func showhonkers(w http.ResponseWriter, r *http.Request) {
1740 userinfo := login.GetUserInfo(r)
1741 templinfo := getInfo(r)
1742 templinfo["Honkers"] = gethonkers(userinfo.UserID)
1743 templinfo["HonkerCSRF"] = login.GetCSRF("submithonker", r)
1744 err := readviews.Execute(w, "honkers.html", templinfo)
1745 if err != nil {
1746 log.Print(err)
1747 }
1748}
1749
1750func showchatter(w http.ResponseWriter, r *http.Request) {
1751 u := login.GetUserInfo(r)
1752 chatter := loadchatter(u.UserID)
1753 for _, chat := range chatter {
1754 for _, ch := range chat.Chonks {
1755 filterchonk(ch)
1756 }
1757 }
1758
1759 templinfo := getInfo(r)
1760 templinfo["Chatter"] = chatter
1761 templinfo["ChonkCSRF"] = login.GetCSRF("sendchonk", r)
1762 err := readviews.Execute(w, "chatter.html", templinfo)
1763 if err != nil {
1764 log.Print(err)
1765 }
1766}
1767
1768func submitchonk(w http.ResponseWriter, r *http.Request) {
1769 u := login.GetUserInfo(r)
1770 user, _ := butwhatabout(u.Username)
1771 noise := r.FormValue("noise")
1772 target := r.FormValue("target")
1773 format := "markdown"
1774 dt := time.Now().UTC()
1775 xid := fmt.Sprintf("%s/%s/%s", user.URL, "chonk", xfiltrate())
1776
1777 if !strings.HasPrefix(target, "https://") {
1778 target = fullname(target, u.UserID)
1779 }
1780 if target == "" {
1781 http.Error(w, "who is that?", http.StatusInternalServerError)
1782 return
1783 }
1784 ch := Chonk{
1785 UserID: u.UserID,
1786 XID: xid,
1787 Who: user.URL,
1788 Target: target,
1789 Date: dt,
1790 Noise: noise,
1791 Format: format,
1792 }
1793 d, err := submitdonk(w, r)
1794 if err != nil && err != http.ErrMissingFile {
1795 return
1796 }
1797 if d != nil {
1798 ch.Donks = append(ch.Donks, d)
1799 }
1800
1801 translatechonk(&ch)
1802 savechonk(&ch)
1803 // reload for consistency
1804 ch.Donks = nil
1805 donksforchonks([]*Chonk{&ch})
1806 go sendchonk(user, &ch)
1807
1808 http.Redirect(w, r, "/chatter", http.StatusSeeOther)
1809}
1810
1811var combocache = cache.New(cache.Options{Filler: func(userid int64) ([]string, bool) {
1812 honkers := gethonkers(userid)
1813 var combos []string
1814 for _, h := range honkers {
1815 combos = append(combos, h.Combos...)
1816 }
1817 for i, c := range combos {
1818 if c == "-" {
1819 combos[i] = ""
1820 }
1821 }
1822 combos = oneofakind(combos)
1823 sort.Strings(combos)
1824 return combos, true
1825}, Invalidator: &honkerinvalidator})
1826
1827func showcombos(w http.ResponseWriter, r *http.Request) {
1828 userinfo := login.GetUserInfo(r)
1829 var combos []string
1830 combocache.Get(userinfo.UserID, &combos)
1831 templinfo := getInfo(r)
1832 err := readviews.Execute(w, "combos.html", templinfo)
1833 if err != nil {
1834 log.Print(err)
1835 }
1836}
1837
1838func submithonker(w http.ResponseWriter, r *http.Request) {
1839 u := login.GetUserInfo(r)
1840 user, _ := butwhatabout(u.Username)
1841 name := strings.TrimSpace(r.FormValue("name"))
1842 url := strings.TrimSpace(r.FormValue("url"))
1843 peep := r.FormValue("peep")
1844 combos := strings.TrimSpace(r.FormValue("combos"))
1845 combos = " " + combos + " "
1846 honkerid, _ := strconv.ParseInt(r.FormValue("honkerid"), 10, 0)
1847
1848 if name != "" && !re_plainname.MatchString(name) {
1849 http.Error(w, "please use a plainer name", http.StatusInternalServerError)
1850 return
1851 }
1852
1853 var meta HonkerMeta
1854 meta.Notes = strings.TrimSpace(r.FormValue("notes"))
1855 mj, _ := jsonify(&meta)
1856
1857 defer honkerinvalidator.Clear(u.UserID)
1858
1859 if honkerid > 0 {
1860 if r.FormValue("delete") == "delete" {
1861 unfollowyou(user, honkerid)
1862 stmtDeleteHonker.Exec(honkerid)
1863 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1864 return
1865 }
1866 if r.FormValue("unsub") == "unsub" {
1867 unfollowyou(user, honkerid)
1868 }
1869 if r.FormValue("sub") == "sub" {
1870 followyou(user, honkerid)
1871 }
1872 _, err := stmtUpdateHonker.Exec(name, combos, mj, honkerid, u.UserID)
1873 if err != nil {
1874 log.Printf("update honker err: %s", err)
1875 return
1876 }
1877 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1878 return
1879 }
1880
1881 if url == "" {
1882 http.Error(w, "subscribing to nothing?", http.StatusInternalServerError)
1883 return
1884 }
1885
1886 flavor := "presub"
1887 if peep == "peep" {
1888 flavor = "peep"
1889 }
1890
1891 if url[0] == '#' {
1892 flavor = "peep"
1893 if name == "" {
1894 name = url
1895 }
1896 _, err := stmtSaveHonker.Exec(u.UserID, name, url, flavor, combos, url, mj)
1897 if err != nil {
1898 log.Print(err)
1899 return
1900 }
1901 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1902 return
1903 }
1904
1905 info, err := investigate(url)
1906 if err != nil {
1907 http.Error(w, "error investigating: "+err.Error(), http.StatusInternalServerError)
1908 log.Printf("failed to investigate honker: %s", err)
1909 return
1910 }
1911 url = info.XID
1912
1913 if name == "" {
1914 name = info.Name
1915 }
1916
1917 var x string
1918 db := opendatabase()
1919 row := db.QueryRow("select xid from honkers where xid = ? and userid = ? and flavor in ('sub', 'unsub', 'peep')", url, u.UserID)
1920 err = row.Scan(&x)
1921 if err != sql.ErrNoRows {
1922 http.Error(w, "it seems you are already subscribed to them", http.StatusInternalServerError)
1923 if err != nil {
1924 log.Printf("honker scan err: %s", err)
1925 }
1926 return
1927 }
1928
1929 res, err := stmtSaveHonker.Exec(u.UserID, name, url, flavor, combos, info.Owner, mj)
1930 if err != nil {
1931 log.Print(err)
1932 return
1933 }
1934 honkerid, _ = res.LastInsertId()
1935 if flavor == "presub" {
1936 followyou(user, honkerid)
1937 }
1938 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1939}
1940
1941func hfcspage(w http.ResponseWriter, r *http.Request) {
1942 userinfo := login.GetUserInfo(r)
1943
1944 filters := getfilters(userinfo.UserID, filtAny)
1945
1946 templinfo := getInfo(r)
1947 templinfo["Filters"] = filters
1948 templinfo["FilterCSRF"] = login.GetCSRF("filter", r)
1949 err := readviews.Execute(w, "hfcs.html", templinfo)
1950 if err != nil {
1951 log.Print(err)
1952 }
1953}
1954
1955func savehfcs(w http.ResponseWriter, r *http.Request) {
1956 userinfo := login.GetUserInfo(r)
1957 itsok := r.FormValue("itsok")
1958 if itsok == "iforgiveyou" {
1959 hfcsid, _ := strconv.ParseInt(r.FormValue("hfcsid"), 10, 0)
1960 _, err := stmtDeleteFilter.Exec(userinfo.UserID, hfcsid)
1961 if err != nil {
1962 log.Printf("error deleting filter: %s", err)
1963 }
1964 filtInvalidator.Clear(userinfo.UserID)
1965 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
1966 return
1967 }
1968
1969 filt := new(Filter)
1970 filt.Name = strings.TrimSpace(r.FormValue("name"))
1971 filt.Date = time.Now().UTC()
1972 filt.Actor = strings.TrimSpace(r.FormValue("actor"))
1973 filt.IncludeAudience = r.FormValue("incaud") == "yes"
1974 filt.Text = strings.TrimSpace(r.FormValue("filttext"))
1975 filt.IsAnnounce = r.FormValue("isannounce") == "yes"
1976 filt.AnnounceOf = strings.TrimSpace(r.FormValue("announceof"))
1977 filt.Reject = r.FormValue("doreject") == "yes"
1978 filt.SkipMedia = r.FormValue("doskipmedia") == "yes"
1979 filt.Hide = r.FormValue("dohide") == "yes"
1980 filt.Collapse = r.FormValue("docollapse") == "yes"
1981 filt.Rewrite = strings.TrimSpace(r.FormValue("filtrewrite"))
1982 filt.Replace = strings.TrimSpace(r.FormValue("filtreplace"))
1983 if dur := parseDuration(r.FormValue("filtduration")); dur > 0 {
1984 filt.Expiration = time.Now().UTC().Add(dur)
1985 }
1986 filt.Notes = strings.TrimSpace(r.FormValue("filtnotes"))
1987
1988 if filt.Actor == "" && filt.Text == "" && !filt.IsAnnounce {
1989 log.Printf("blank filter")
1990 http.Error(w, "can't save a blank filter", http.StatusInternalServerError)
1991 return
1992 }
1993
1994 j, err := jsonify(filt)
1995 if err == nil {
1996 _, err = stmtSaveFilter.Exec(userinfo.UserID, j)
1997 }
1998 if err != nil {
1999 log.Printf("error saving filter: %s", err)
2000 }
2001
2002 filtInvalidator.Clear(userinfo.UserID)
2003 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
2004}
2005
2006func accountpage(w http.ResponseWriter, r *http.Request) {
2007 u := login.GetUserInfo(r)
2008 user, _ := butwhatabout(u.Username)
2009 templinfo := getInfo(r)
2010 templinfo["UserCSRF"] = login.GetCSRF("saveuser", r)
2011 templinfo["LogoutCSRF"] = login.GetCSRF("logout", r)
2012 templinfo["User"] = user
2013 about := user.About
2014 if ava := user.Options.Avatar; ava != "" {
2015 about += "\n\navatar: " + ava[strings.LastIndexByte(ava, '/')+1:]
2016 }
2017 templinfo["WhatAbout"] = about
2018 err := readviews.Execute(w, "account.html", templinfo)
2019 if err != nil {
2020 log.Print(err)
2021 }
2022}
2023
2024func dochpass(w http.ResponseWriter, r *http.Request) {
2025 err := login.ChangePassword(w, r)
2026 if err != nil {
2027 log.Printf("error changing password: %s", err)
2028 }
2029 http.Redirect(w, r, "/account", http.StatusSeeOther)
2030}
2031
2032func fingerlicker(w http.ResponseWriter, r *http.Request) {
2033 orig := r.FormValue("resource")
2034
2035 log.Printf("finger lick: %s", orig)
2036
2037 if strings.HasPrefix(orig, "acct:") {
2038 orig = orig[5:]
2039 }
2040
2041 name := orig
2042 idx := strings.LastIndexByte(name, '/')
2043 if idx != -1 {
2044 name = name[idx+1:]
2045 if fmt.Sprintf("https://%s/%s/%s", serverName, userSep, name) != orig {
2046 log.Printf("foreign request rejected")
2047 name = ""
2048 }
2049 } else {
2050 idx = strings.IndexByte(name, '@')
2051 if idx != -1 {
2052 name = name[:idx]
2053 if !(name+"@"+serverName == orig || name+"@"+masqName == orig) {
2054 log.Printf("foreign request rejected")
2055 name = ""
2056 }
2057 }
2058 }
2059 user, err := butwhatabout(name)
2060 if err != nil {
2061 http.NotFound(w, r)
2062 return
2063 }
2064 if stealthmode(user.ID, r) {
2065 http.NotFound(w, r)
2066 return
2067 }
2068
2069 j := junk.New()
2070 j["subject"] = fmt.Sprintf("acct:%s@%s", user.Name, masqName)
2071 j["aliases"] = []string{user.URL}
2072 l := junk.New()
2073 l["rel"] = "self"
2074 l["type"] = `application/activity+json`
2075 l["href"] = user.URL
2076 j["links"] = []junk.Junk{l}
2077
2078 w.Header().Set("Content-Type", "application/jrd+json")
2079 j.Write(w)
2080}
2081
2082func somedays() string {
2083 secs := 432000 + notrand.Int63n(432000)
2084 return fmt.Sprintf("%d", secs)
2085}
2086
2087func avatate(w http.ResponseWriter, r *http.Request) {
2088 if debugMode {
2089 loadAvatarColors()
2090 }
2091 n := r.FormValue("a")
2092 a := genAvatar(n)
2093 w.Header().Set("Cache-Control", "max-age="+somedays())
2094 w.Write(a)
2095}
2096
2097func serveasset(w http.ResponseWriter, r *http.Request) {
2098 if !debugMode {
2099 w.Header().Set("Cache-Control", "max-age=7776000")
2100 }
2101 dir := viewDir
2102 if r.URL.Path == "/local.css" {
2103 dir = dataDir
2104 }
2105 http.ServeFile(w, r, dir+"/views"+r.URL.Path)
2106}
2107func servehelp(w http.ResponseWriter, r *http.Request) {
2108 name := mux.Vars(r)["name"]
2109 if !debugMode {
2110 w.Header().Set("Cache-Control", "max-age=3600")
2111 }
2112 http.ServeFile(w, r, viewDir+"/docs/"+name)
2113}
2114func servehtml(w http.ResponseWriter, r *http.Request) {
2115 u := login.GetUserInfo(r)
2116 templinfo := getInfo(r)
2117 templinfo["AboutMsg"] = aboutMsg
2118 templinfo["LoginMsg"] = loginMsg
2119 templinfo["HonkVersion"] = softwareVersion
2120 if r.URL.Path == "/about" {
2121 templinfo["Sensors"] = getSensors()
2122 }
2123 if u == nil && !debugMode {
2124 w.Header().Set("Cache-Control", "max-age=60")
2125 }
2126 err := readviews.Execute(w, r.URL.Path[1:]+".html", templinfo)
2127 if err != nil {
2128 log.Print(err)
2129 }
2130}
2131func serveemu(w http.ResponseWriter, r *http.Request) {
2132 emu := mux.Vars(r)["emu"]
2133
2134 w.Header().Set("Cache-Control", "max-age="+somedays())
2135 http.ServeFile(w, r, dataDir+"/emus/"+emu)
2136}
2137func servememe(w http.ResponseWriter, r *http.Request) {
2138 meme := mux.Vars(r)["meme"]
2139
2140 w.Header().Set("Cache-Control", "max-age="+somedays())
2141 http.ServeFile(w, r, dataDir+"/memes/"+meme)
2142}
2143
2144func servefile(w http.ResponseWriter, r *http.Request) {
2145 xid := mux.Vars(r)["xid"]
2146 var media string
2147 var data []byte
2148 row := stmtGetFileData.QueryRow(xid)
2149 err := row.Scan(&media, &data)
2150 if err != nil {
2151 log.Printf("error loading file: %s", err)
2152 http.NotFound(w, r)
2153 return
2154 }
2155 w.Header().Set("Content-Type", media)
2156 w.Header().Set("X-Content-Type-Options", "nosniff")
2157 w.Header().Set("Cache-Control", "max-age="+somedays())
2158 w.Write(data)
2159}
2160
2161func nomoroboto(w http.ResponseWriter, r *http.Request) {
2162 io.WriteString(w, "User-agent: *\n")
2163 io.WriteString(w, "Disallow: /a\n")
2164 io.WriteString(w, "Disallow: /d/\n")
2165 io.WriteString(w, "Disallow: /meme/\n")
2166 io.WriteString(w, "Disallow: /o\n")
2167 io.WriteString(w, "Disallow: /o/\n")
2168 for _, u := range allusers() {
2169 fmt.Fprintf(w, "Disallow: /%s/%s/%s/\n", userSep, u.Username, honkSep)
2170 }
2171}
2172
2173func webhydra(w http.ResponseWriter, r *http.Request) {
2174 u := login.GetUserInfo(r)
2175 userid := u.UserID
2176 templinfo := getInfo(r)
2177 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
2178 page := r.FormValue("page")
2179
2180 wanted, _ := strconv.ParseInt(r.FormValue("tophid"), 10, 0)
2181
2182 var honks []*Honk
2183 switch page {
2184 case "atme":
2185 honks = gethonksforme(userid, wanted)
2186 honks = osmosis(honks, userid, false)
2187 templinfo["ServerMessage"] = "at me!"
2188 case "longago":
2189 honks = gethonksfromlongago(userid, wanted)
2190 honks = osmosis(honks, userid, false)
2191 templinfo["ServerMessage"] = "from long ago"
2192 case "home":
2193 honks = gethonksforuser(userid, wanted)
2194 honks = osmosis(honks, userid, true)
2195 templinfo["ServerMessage"] = serverMsg
2196 case "first":
2197 honks = gethonksforuserfirstclass(userid, wanted)
2198 honks = osmosis(honks, userid, true)
2199 templinfo["ServerMessage"] = "first class only"
2200 case "saved":
2201 honks = getsavedhonks(userid, wanted)
2202 templinfo["PageName"] = "saved"
2203 templinfo["ServerMessage"] = "saved honks"
2204 case "combo":
2205 c := r.FormValue("c")
2206 honks = gethonksbycombo(userid, c, wanted)
2207 honks = osmosis(honks, userid, false)
2208 templinfo["ServerMessage"] = "honks by combo: " + c
2209 case "convoy":
2210 c := r.FormValue("c")
2211 honks = gethonksbyconvoy(userid, c, wanted)
2212 honks = osmosis(honks, userid, false)
2213 templinfo["ServerMessage"] = "honks in convoy: " + c
2214 case "honker":
2215 xid := r.FormValue("xid")
2216 honks = gethonksbyxonker(userid, xid, wanted)
2217 msg := templates.Sprintf(`honks by honker: <a href="%s" ref="noreferrer">%s</a>`, xid, xid)
2218 templinfo["ServerMessage"] = msg
2219 default:
2220 http.NotFound(w, r)
2221 }
2222 if len(honks) > 0 {
2223 templinfo["TopHID"] = honks[0].ID
2224 } else {
2225 templinfo["TopHID"] = wanted
2226 }
2227 reverbolate(userid, honks)
2228 templinfo["Honks"] = honks
2229 templinfo["MapLink"] = getmaplink(u)
2230 templinfo["User"], _ = butwhatabout(u.Username)
2231 w.Header().Set("Content-Type", "text/html; charset=utf-8")
2232 err := readviews.Execute(w, "honkfrags.html", templinfo)
2233 if err != nil {
2234 log.Printf("frag error: %s", err)
2235 }
2236}
2237
2238var honkline = make(chan bool)
2239
2240func honkhonkline() {
2241 for {
2242 select {
2243 case honkline <- true:
2244 default:
2245 return
2246 }
2247 }
2248}
2249
2250func apihandler(w http.ResponseWriter, r *http.Request) {
2251 u := login.GetUserInfo(r)
2252 userid := u.UserID
2253 user, _ := butwhatabout(u.Username)
2254 action := r.FormValue("action")
2255 wait, _ := strconv.ParseInt(r.FormValue("wait"), 10, 0)
2256 log.Printf("api request '%s' on behalf of %s", action, u.Username)
2257 switch action {
2258 case "honk":
2259 h := submithonk(w, r)
2260 if h == nil {
2261 return
2262 }
2263 w.Write([]byte(h.XID))
2264 case "donk":
2265 d, err := submitdonk(w, r)
2266 if err != nil {
2267 http.Error(w, err.Error(), http.StatusBadRequest)
2268 return
2269 }
2270 if d == nil {
2271 http.Error(w, "missing donk", http.StatusBadRequest)
2272 return
2273 }
2274 w.Write([]byte(d.XID))
2275 case "zonkit":
2276 zonkit(w, r)
2277 case "gethonks":
2278 var honks []*Honk
2279 wanted, _ := strconv.ParseInt(r.FormValue("after"), 10, 0)
2280 page := r.FormValue("page")
2281 var waitchan <-chan time.Time
2282 requery:
2283 switch page {
2284 case "atme":
2285 honks = gethonksforme(userid, wanted)
2286 honks = osmosis(honks, userid, false)
2287 case "longago":
2288 honks = gethonksfromlongago(userid, wanted)
2289 honks = osmosis(honks, userid, false)
2290 case "home":
2291 honks = gethonksforuser(userid, wanted)
2292 honks = osmosis(honks, userid, true)
2293 default:
2294 http.Error(w, "unknown page", http.StatusNotFound)
2295 return
2296 }
2297 if len(honks) == 0 && wait > 0 {
2298 if waitchan == nil {
2299 waitchan = time.After(time.Duration(wait) * time.Second)
2300 }
2301 select {
2302 case <-honkline:
2303 goto requery
2304 case <-waitchan:
2305 }
2306 }
2307 reverbolate(userid, honks)
2308 j := junk.New()
2309 j["honks"] = honks
2310 j.Write(w)
2311 case "sendactivity":
2312 public := r.FormValue("public") == "1"
2313 rcpts := boxuprcpts(user, r.Form["rcpt"], public)
2314 msg := []byte(r.FormValue("msg"))
2315 for rcpt := range rcpts {
2316 go deliverate(0, userid, rcpt, msg, true)
2317 }
2318 default:
2319 http.Error(w, "unknown action", http.StatusNotFound)
2320 return
2321 }
2322}
2323
2324var endoftheworld = make(chan bool)
2325var readyalready = make(chan bool)
2326var workinprogress = 0
2327
2328func enditall() {
2329 sig := make(chan os.Signal)
2330 signal.Notify(sig, os.Interrupt)
2331 signal.Notify(sig, syscall.SIGTERM)
2332 <-sig
2333 log.Printf("stopping...")
2334 for i := 0; i < workinprogress; i++ {
2335 endoftheworld <- true
2336 }
2337 log.Printf("waiting...")
2338 for i := 0; i < workinprogress; i++ {
2339 <-readyalready
2340 }
2341 log.Printf("apocalypse")
2342 os.Exit(0)
2343}
2344
2345var preservehooks []func()
2346
2347func wait100ms() chan struct{} {
2348 c := make(chan struct{})
2349 go func() {
2350 time.Sleep(100 * time.Millisecond)
2351 close(c)
2352 }()
2353 return c
2354}
2355
2356func bgmonitor() {
2357 for {
2358 time.Sleep(50 * time.Minute)
2359 }
2360}
2361
2362func serve() {
2363 db := opendatabase()
2364 login.Init(db)
2365
2366 listener, err := openListener()
2367 if err != nil {
2368 log.Fatal(err)
2369 }
2370 go runBackendServer()
2371 go enditall()
2372 go redeliverator()
2373 go tracker()
2374 go bgmonitor()
2375 loadLingo()
2376 w100 := wait100ms()
2377
2378 readviews = templates.Load(debugMode,
2379 viewDir+"/views/honkpage.html",
2380 viewDir+"/views/honkfrags.html",
2381 viewDir+"/views/honkers.html",
2382 viewDir+"/views/chatter.html",
2383 viewDir+"/views/hfcs.html",
2384 viewDir+"/views/combos.html",
2385 viewDir+"/views/honkform.html",
2386 viewDir+"/views/honk.html",
2387 viewDir+"/views/account.html",
2388 viewDir+"/views/about.html",
2389 viewDir+"/views/funzone.html",
2390 viewDir+"/views/login.html",
2391 viewDir+"/views/xzone.html",
2392 viewDir+"/views/msg.html",
2393 viewDir+"/views/header.html",
2394 viewDir+"/views/onts.html",
2395 viewDir+"/views/honkpage.js",
2396 )
2397 if !debugMode {
2398 assets := []string{viewDir + "/views/style.css", dataDir + "/views/local.css", viewDir + "/views/honkpage.js"}
2399 for _, s := range assets {
2400 savedassetparams[s] = getassetparam(s)
2401 }
2402 loadAvatarColors()
2403 }
2404 <-w100
2405
2406 for _, h := range preservehooks {
2407 h()
2408 }
2409
2410 mux := mux.NewRouter()
2411 mux.Use(login.Checker)
2412
2413 mux.Handle("/api", login.TokenRequired(http.HandlerFunc(apihandler)))
2414
2415 posters := mux.Methods("POST").Subrouter()
2416 getters := mux.Methods("GET").Subrouter()
2417
2418 getters.HandleFunc("/", homepage)
2419 getters.HandleFunc("/home", homepage)
2420 getters.HandleFunc("/front", homepage)
2421 getters.HandleFunc("/events", homepage)
2422 getters.HandleFunc("/robots.txt", nomoroboto)
2423 getters.HandleFunc("/rss", showrss)
2424 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}", showuser)
2425 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/"+honkSep+"/{xid:[[:alnum:]]+}", showonehonk)
2426 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/rss", showrss)
2427 posters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/inbox", inbox)
2428 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/outbox", outbox)
2429 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/followers", emptiness)
2430 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/following", emptiness)
2431 getters.HandleFunc("/a", avatate)
2432 getters.HandleFunc("/o", thelistingoftheontologies)
2433 getters.HandleFunc("/o/{name:.+}", showontology)
2434 getters.HandleFunc("/d/{xid:[[:alnum:].]+}", servefile)
2435 getters.HandleFunc("/emu/{emu:[^.]*[^/]+}", serveemu)
2436 getters.HandleFunc("/meme/{meme:[^.]*[^/]+}", servememe)
2437 getters.HandleFunc("/.well-known/webfinger", fingerlicker)
2438
2439 getters.HandleFunc("/flag/{code:.+}", showflag)
2440
2441 getters.HandleFunc("/server", serveractor)
2442 posters.HandleFunc("/server/inbox", serverinbox)
2443 posters.HandleFunc("/inbox", serverinbox)
2444
2445 getters.HandleFunc("/style.css", serveasset)
2446 getters.HandleFunc("/local.css", serveasset)
2447 getters.HandleFunc("/honkpage.js", serveasset)
2448 getters.HandleFunc("/about", servehtml)
2449 getters.HandleFunc("/login", servehtml)
2450 posters.HandleFunc("/dologin", login.LoginFunc)
2451 getters.HandleFunc("/logout", login.LogoutFunc)
2452 getters.HandleFunc("/help/{name:[[:alnum:]_.-]+}", servehelp)
2453
2454 loggedin := mux.NewRoute().Subrouter()
2455 loggedin.Use(login.Required)
2456 loggedin.HandleFunc("/first", homepage)
2457 loggedin.HandleFunc("/chatter", showchatter)
2458 loggedin.Handle("/sendchonk", login.CSRFWrap("sendchonk", http.HandlerFunc(submitchonk)))
2459 loggedin.HandleFunc("/saved", homepage)
2460 loggedin.HandleFunc("/account", accountpage)
2461 loggedin.HandleFunc("/funzone", showfunzone)
2462 loggedin.HandleFunc("/chpass", dochpass)
2463 loggedin.HandleFunc("/atme", homepage)
2464 loggedin.HandleFunc("/longago", homepage)
2465 loggedin.HandleFunc("/hfcs", hfcspage)
2466 loggedin.HandleFunc("/xzone", xzone)
2467 loggedin.HandleFunc("/newhonk", newhonkpage)
2468 loggedin.HandleFunc("/edit", edithonkpage)
2469 loggedin.Handle("/honk", login.CSRFWrap("honkhonk", http.HandlerFunc(submitwebhonk)))
2470 loggedin.Handle("/bonk", login.CSRFWrap("honkhonk", http.HandlerFunc(submitbonk)))
2471 loggedin.Handle("/zonkit", login.CSRFWrap("honkhonk", http.HandlerFunc(zonkit)))
2472 loggedin.Handle("/savehfcs", login.CSRFWrap("filter", http.HandlerFunc(savehfcs)))
2473 loggedin.Handle("/saveuser", login.CSRFWrap("saveuser", http.HandlerFunc(saveuser)))
2474 loggedin.Handle("/ximport", login.CSRFWrap("ximport", http.HandlerFunc(ximport)))
2475 loggedin.HandleFunc("/honkers", showhonkers)
2476 loggedin.HandleFunc("/h/{name:[[:alnum:]_.-]+}", showhonker)
2477 loggedin.HandleFunc("/h", showhonker)
2478 loggedin.HandleFunc("/c/{name:[[:alnum:]_.-]+}", showcombo)
2479 loggedin.HandleFunc("/c", showcombos)
2480 loggedin.HandleFunc("/t", showconvoy)
2481 loggedin.HandleFunc("/q", showsearch)
2482 loggedin.HandleFunc("/hydra", webhydra)
2483 loggedin.Handle("/submithonker", login.CSRFWrap("submithonker", http.HandlerFunc(submithonker)))
2484
2485 err = http.Serve(listener, mux)
2486 if err != nil {
2487 log.Fatal(err)
2488 }
2489}