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