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