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