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