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 ilog.Writer().Write(payload)
341 return
342 }
343
344 if crappola(j) {
345 return
346 }
347 what, _ := j.GetString("type")
348 obj, _ := j.GetString("object")
349 if what == "Like" || (what == "EmojiReact" && originate(obj) != serverName) {
350 return
351 }
352 who, _ := j.GetString("actor")
353 if rejectactor(user.ID, who) {
354 return
355 }
356
357 keyname, err := httpsig.VerifyRequest(r, payload, zaggy)
358 if err != nil && keyname != "" {
359 savingthrow(keyname)
360 keyname, err = httpsig.VerifyRequest(r, payload, zaggy)
361 }
362 if err != nil {
363 ilog.Printf("inbox message failed signature for %s from %s: %s", keyname, r.Header.Get("X-Forwarded-For"), err)
364 if keyname != "" {
365 ilog.Printf("bad signature from %s", keyname)
366 ilog.Writer().Write(payload)
367 }
368 http.Error(w, "what did you call me?", http.StatusTeapot)
369 return
370 }
371 origin := keymatch(keyname, who)
372 if origin == "" {
373 ilog.Printf("keyname actor mismatch: %s <> %s", keyname, who)
374 return
375 }
376
377 switch what {
378 case "Ping":
379 id, _ := j.GetString("id")
380 ilog.Printf("ping from %s: %s", who, id)
381 pong(user, who, obj)
382 case "Pong":
383 ilog.Printf("pong from %s: %s", who, obj)
384 case "Follow":
385 if obj != user.URL {
386 ilog.Printf("can't follow %s", obj)
387 return
388 }
389 followme(user, who, who, j)
390 case "Accept":
391 followyou2(user, j)
392 case "Reject":
393 nofollowyou2(user, j)
394 case "Update":
395 obj, ok := j.GetMap("object")
396 if ok {
397 what, _ := obj.GetString("type")
398 switch what {
399 case "Service":
400 fallthrough
401 case "Person":
402 return
403 case "Question":
404 return
405 case "Note":
406 go xonksaver(user, j, origin)
407 return
408 }
409 }
410 ilog.Printf("unknown Update activity")
411 dumpactivity(j)
412 case "Undo":
413 obj, ok := j.GetMap("object")
414 if !ok {
415 folxid, ok := j.GetString("object")
416 if ok && originate(folxid) == origin {
417 unfollowme(user, "", "", j)
418 }
419 return
420 }
421 what, _ := obj.GetString("type")
422 switch what {
423 case "Follow":
424 unfollowme(user, who, who, j)
425 case "Announce":
426 xid, _ := obj.GetString("object")
427 dlog.Printf("undo announce: %s", xid)
428 case "Like":
429 default:
430 ilog.Printf("unknown undo: %s", what)
431 }
432 case "EmojiReact":
433 obj, ok := j.GetString("object")
434 if ok {
435 content, _ := j.GetString("content")
436 addreaction(user, obj, who, content)
437 }
438 default:
439 go xonksaver(user, j, origin)
440 }
441}
442
443func serverinbox(w http.ResponseWriter, r *http.Request) {
444 user := getserveruser()
445 if stealthmode(user.ID, r) {
446 http.NotFound(w, r)
447 return
448 }
449 var buf bytes.Buffer
450 io.Copy(&buf, r.Body)
451 payload := buf.Bytes()
452 j, err := junk.FromBytes(payload)
453 if err != nil {
454 ilog.Printf("bad payload: %s", err)
455 ilog.Writer().Write(payload)
456 return
457 }
458 if crappola(j) {
459 return
460 }
461 keyname, err := httpsig.VerifyRequest(r, payload, zaggy)
462 if err != nil && keyname != "" {
463 savingthrow(keyname)
464 keyname, err = httpsig.VerifyRequest(r, payload, zaggy)
465 }
466 if err != nil {
467 ilog.Printf("inbox message failed signature for %s from %s: %s", keyname, r.Header.Get("X-Forwarded-For"), err)
468 if keyname != "" {
469 ilog.Printf("bad signature from %s", keyname)
470 ilog.Writer().Write(payload)
471 }
472 http.Error(w, "what did you call me?", http.StatusTeapot)
473 return
474 }
475 who, _ := j.GetString("actor")
476 origin := keymatch(keyname, who)
477 if origin == "" {
478 ilog.Printf("keyname actor mismatch: %s <> %s", keyname, who)
479 return
480 }
481 if rejectactor(user.ID, who) {
482 return
483 }
484 re_ont := regexp.MustCompile("https://" + serverName + "/o/([[:alnum:]]+)")
485 what, _ := j.GetString("type")
486 dlog.Printf("server got a %s", what)
487 switch what {
488 case "Follow":
489 obj, _ := j.GetString("object")
490 if obj == user.URL {
491 ilog.Printf("can't follow the server!")
492 return
493 }
494 m := re_ont.FindStringSubmatch(obj)
495 if len(m) != 2 {
496 ilog.Printf("not sure how to handle this")
497 return
498 }
499 ont := "#" + m[1]
500
501 followme(user, who, ont, j)
502 case "Undo":
503 obj, ok := j.GetMap("object")
504 if !ok {
505 ilog.Printf("unknown undo no object")
506 return
507 }
508 what, _ := obj.GetString("type")
509 if what != "Follow" {
510 ilog.Printf("unknown undo: %s", what)
511 return
512 }
513 targ, _ := obj.GetString("object")
514 m := re_ont.FindStringSubmatch(targ)
515 if len(m) != 2 {
516 ilog.Printf("not sure how to handle this")
517 return
518 }
519 ont := "#" + m[1]
520 unfollowme(user, who, ont, j)
521 default:
522 ilog.Printf("unhandled server activity: %s", what)
523 dumpactivity(j)
524 }
525}
526
527func serveractor(w http.ResponseWriter, r *http.Request) {
528 user := getserveruser()
529 if stealthmode(user.ID, r) {
530 http.NotFound(w, r)
531 return
532 }
533 j := junkuser(user)
534 j.Write(w)
535}
536
537func ximport(w http.ResponseWriter, r *http.Request) {
538 u := login.GetUserInfo(r)
539 xid := strings.TrimSpace(r.FormValue("xid"))
540 xonk := getxonk(u.UserID, xid)
541 if xonk == nil {
542 p, _ := investigate(xid)
543 if p != nil {
544 xid = p.XID
545 }
546 j, err := GetJunk(xid)
547 if err != nil {
548 http.Error(w, "error getting external object", http.StatusInternalServerError)
549 ilog.Printf("error getting external object: %s", err)
550 return
551 }
552 allinjest(originate(xid), j)
553 dlog.Printf("importing %s", xid)
554 user, _ := butwhatabout(u.Username)
555
556 info, _ := somethingabout(j)
557 if info == nil {
558 xonk = xonksaver(user, j, originate(xid))
559 } else if info.What == SomeActor {
560 outbox, _ := j.GetString("outbox")
561 gimmexonks(user, outbox)
562 http.Redirect(w, r, "/h?xid="+url.QueryEscape(xid), http.StatusSeeOther)
563 return
564 } else if info.What == SomeCollection {
565 gimmexonks(user, xid)
566 http.Redirect(w, r, "/xzone", http.StatusSeeOther)
567 return
568 }
569 }
570 convoy := ""
571 if xonk != nil {
572 convoy = xonk.Convoy
573 }
574 http.Redirect(w, r, "/t?c="+url.QueryEscape(convoy), http.StatusSeeOther)
575}
576
577func xzone(w http.ResponseWriter, r *http.Request) {
578 u := login.GetUserInfo(r)
579 rows, err := stmtRecentHonkers.Query(u.UserID, u.UserID)
580 if err != nil {
581 elog.Printf("query err: %s", err)
582 return
583 }
584 defer rows.Close()
585 var honkers []Honker
586 for rows.Next() {
587 var xid string
588 rows.Scan(&xid)
589 honkers = append(honkers, Honker{XID: xid})
590 }
591 rows.Close()
592 for i, _ := range honkers {
593 _, honkers[i].Handle = handles(honkers[i].XID)
594 }
595 templinfo := getInfo(r)
596 templinfo["XCSRF"] = login.GetCSRF("ximport", r)
597 templinfo["Honkers"] = honkers
598 err = readviews.Execute(w, "xzone.html", templinfo)
599 if err != nil {
600 elog.Print(err)
601 }
602}
603
604var oldoutbox = cache.New(cache.Options{Filler: func(name string) ([]byte, bool) {
605 user, err := butwhatabout(name)
606 if err != nil {
607 return nil, false
608 }
609 honks := gethonksbyuser(name, false, 0)
610 if len(honks) > 20 {
611 honks = honks[0:20]
612 }
613
614 var jonks []junk.Junk
615 for _, h := range honks {
616 j, _ := jonkjonk(user, h)
617 jonks = append(jonks, j)
618 }
619
620 j := junk.New()
621 j["@context"] = itiswhatitis
622 j["id"] = user.URL + "/outbox"
623 j["attributedTo"] = user.URL
624 j["type"] = "OrderedCollection"
625 j["totalItems"] = len(jonks)
626 j["orderedItems"] = jonks
627
628 return j.ToBytes(), true
629}, Duration: 1 * time.Minute})
630
631func outbox(w http.ResponseWriter, r *http.Request) {
632 name := mux.Vars(r)["name"]
633 user, err := butwhatabout(name)
634 if err != nil {
635 http.NotFound(w, r)
636 return
637 }
638 if stealthmode(user.ID, r) {
639 http.NotFound(w, r)
640 return
641 }
642 var j []byte
643 ok := oldoutbox.Get(name, &j)
644 if ok {
645 w.Header().Set("Content-Type", theonetruename)
646 w.Write(j)
647 } else {
648 http.NotFound(w, r)
649 }
650}
651
652var oldempties = cache.New(cache.Options{Filler: func(url string) ([]byte, bool) {
653 colname := "/followers"
654 if strings.HasSuffix(url, "/following") {
655 colname = "/following"
656 }
657 user := fmt.Sprintf("https://%s%s", serverName, url[:len(url)-10])
658 j := junk.New()
659 j["@context"] = itiswhatitis
660 j["id"] = user + colname
661 j["attributedTo"] = user
662 j["type"] = "OrderedCollection"
663 j["totalItems"] = 0
664 j["orderedItems"] = []junk.Junk{}
665
666 return j.ToBytes(), true
667}})
668
669func emptiness(w http.ResponseWriter, r *http.Request) {
670 name := mux.Vars(r)["name"]
671 user, err := butwhatabout(name)
672 if err != nil {
673 http.NotFound(w, r)
674 return
675 }
676 if stealthmode(user.ID, r) {
677 http.NotFound(w, r)
678 return
679 }
680 var j []byte
681 ok := oldempties.Get(r.URL.Path, &j)
682 if ok {
683 w.Header().Set("Content-Type", theonetruename)
684 w.Write(j)
685 } else {
686 http.NotFound(w, r)
687 }
688}
689
690func showuser(w http.ResponseWriter, r *http.Request) {
691 name := mux.Vars(r)["name"]
692 user, err := butwhatabout(name)
693 if err != nil {
694 ilog.Printf("user not found %s: %s", name, err)
695 http.NotFound(w, r)
696 return
697 }
698 if stealthmode(user.ID, r) {
699 http.NotFound(w, r)
700 return
701 }
702 if friendorfoe(r.Header.Get("Accept")) {
703 j, ok := asjonker(name)
704 if ok {
705 w.Header().Set("Content-Type", theonetruename)
706 w.Write(j)
707 } else {
708 http.NotFound(w, r)
709 }
710 return
711 }
712 u := login.GetUserInfo(r)
713 honks := gethonksbyuser(name, u != nil && u.Username == name, 0)
714 templinfo := getInfo(r)
715 templinfo["Name"] = user.Name
716 templinfo["WhatAbout"] = user.HTAbout
717 templinfo["ServerMessage"] = ""
718 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
719 honkpage(w, u, honks, templinfo)
720}
721
722func showhonker(w http.ResponseWriter, r *http.Request) {
723 u := login.GetUserInfo(r)
724 name := mux.Vars(r)["name"]
725 var honks []*Honk
726 if name == "" {
727 name = r.FormValue("xid")
728 honks = gethonksbyxonker(u.UserID, name, 0)
729 } else {
730 honks = gethonksbyhonker(u.UserID, name, 0)
731 }
732 miniform := templates.Sprintf(`<form action="/submithonker" method="POST">
733<input type="hidden" name="CSRF" value="%s">
734<input type="hidden" name="url" value="%s">
735<button tabindex=1 name="add honker" value="add honker">add honker</button>
736</form>`, login.GetCSRF("submithonker", r), name)
737 msg := templates.Sprintf(`honks by honker: <a href="%s" ref="noreferrer">%s</a>%s`, name, name, miniform)
738 templinfo := getInfo(r)
739 templinfo["PageName"] = "honker"
740 templinfo["PageArg"] = name
741 templinfo["ServerMessage"] = msg
742 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
743 honkpage(w, u, honks, templinfo)
744}
745
746func showcombo(w http.ResponseWriter, r *http.Request) {
747 name := mux.Vars(r)["name"]
748 u := login.GetUserInfo(r)
749 honks := gethonksbycombo(u.UserID, name, 0)
750 honks = osmosis(honks, u.UserID, true)
751 templinfo := getInfo(r)
752 templinfo["PageName"] = "combo"
753 templinfo["PageArg"] = name
754 templinfo["ServerMessage"] = "honks by combo: " + name
755 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
756 honkpage(w, u, honks, templinfo)
757}
758func showconvoy(w http.ResponseWriter, r *http.Request) {
759 c := r.FormValue("c")
760 u := login.GetUserInfo(r)
761 honks := gethonksbyconvoy(u.UserID, c, 0)
762 templinfo := getInfo(r)
763 if len(honks) > 0 {
764 templinfo["TopHID"] = honks[0].ID
765 }
766 honks = osmosis(honks, u.UserID, false)
767 reversehonks(honks)
768 templinfo["PageName"] = "convoy"
769 templinfo["PageArg"] = c
770 templinfo["ServerMessage"] = "honks in convoy: " + c
771 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
772 honkpage(w, u, honks, templinfo)
773}
774func showsearch(w http.ResponseWriter, r *http.Request) {
775 q := r.FormValue("q")
776 u := login.GetUserInfo(r)
777 honks := gethonksbysearch(u.UserID, q, 0)
778 templinfo := getInfo(r)
779 templinfo["PageName"] = "search"
780 templinfo["PageArg"] = q
781 templinfo["ServerMessage"] = "honks for search: " + q
782 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
783 honkpage(w, u, honks, templinfo)
784}
785func showontology(w http.ResponseWriter, r *http.Request) {
786 name := mux.Vars(r)["name"]
787 u := login.GetUserInfo(r)
788 var userid int64 = -1
789 if u != nil {
790 userid = u.UserID
791 }
792 honks := gethonksbyontology(userid, "#"+name, 0)
793 if friendorfoe(r.Header.Get("Accept")) {
794 if len(honks) > 40 {
795 honks = honks[0:40]
796 }
797
798 var xids []string
799 for _, h := range honks {
800 xids = append(xids, h.XID)
801 }
802
803 user := getserveruser()
804
805 j := junk.New()
806 j["@context"] = itiswhatitis
807 j["id"] = fmt.Sprintf("https://%s/o/%s", serverName, name)
808 j["name"] = "#" + name
809 j["attributedTo"] = user.URL
810 j["type"] = "OrderedCollection"
811 j["totalItems"] = len(xids)
812 j["orderedItems"] = xids
813
814 j.Write(w)
815 return
816 }
817
818 templinfo := getInfo(r)
819 templinfo["ServerMessage"] = "honks by ontology: " + name
820 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
821 honkpage(w, u, honks, templinfo)
822}
823
824type Ont struct {
825 Name string
826 Count int64
827}
828
829func thelistingoftheontologies(w http.ResponseWriter, r *http.Request) {
830 u := login.GetUserInfo(r)
831 var userid int64 = -1
832 if u != nil {
833 userid = u.UserID
834 }
835 rows, err := stmtAllOnts.Query(userid)
836 if err != nil {
837 elog.Printf("selection error: %s", err)
838 return
839 }
840 defer rows.Close()
841 var onts []Ont
842 for rows.Next() {
843 var o Ont
844 err := rows.Scan(&o.Name, &o.Count)
845 if err != nil {
846 elog.Printf("error scanning ont: %s", err)
847 continue
848 }
849 if len(o.Name) > 24 {
850 continue
851 }
852 o.Name = o.Name[1:]
853 onts = append(onts, o)
854 }
855 sort.Slice(onts, func(i, j int) bool {
856 return onts[i].Name < onts[j].Name
857 })
858 if u == nil && !develMode {
859 w.Header().Set("Cache-Control", "max-age=300")
860 }
861 templinfo := getInfo(r)
862 templinfo["Onts"] = onts
863 err = readviews.Execute(w, "onts.html", templinfo)
864 if err != nil {
865 elog.Print(err)
866 }
867}
868
869type Track struct {
870 xid string
871 who string
872}
873
874func getbacktracks(xid string) []string {
875 c := make(chan bool)
876 dumptracks <- c
877 <-c
878 row := stmtGetTracks.QueryRow(xid)
879 var rawtracks string
880 err := row.Scan(&rawtracks)
881 if err != nil {
882 if err != sql.ErrNoRows {
883 elog.Printf("error scanning tracks: %s", err)
884 }
885 return nil
886 }
887 var rcpts []string
888 for _, f := range strings.Split(rawtracks, " ") {
889 idx := strings.LastIndexByte(f, '#')
890 if idx != -1 {
891 f = f[:idx]
892 }
893 if !strings.HasPrefix(f, "https://") {
894 f = fmt.Sprintf("%%https://%s/inbox", f)
895 }
896 rcpts = append(rcpts, f)
897 }
898 return rcpts
899}
900
901func savetracks(tracks map[string][]string) {
902 db := opendatabase()
903 tx, err := db.Begin()
904 if err != nil {
905 elog.Printf("savetracks begin error: %s", err)
906 return
907 }
908 defer func() {
909 err := tx.Commit()
910 if err != nil {
911 elog.Printf("savetracks commit error: %s", err)
912 }
913
914 }()
915 stmtGetTracks, err := tx.Prepare("select fetches from tracks where xid = ?")
916 if err != nil {
917 elog.Printf("savetracks error: %s", err)
918 return
919 }
920 stmtNewTracks, err := tx.Prepare("insert into tracks (xid, fetches) values (?, ?)")
921 if err != nil {
922 elog.Printf("savetracks error: %s", err)
923 return
924 }
925 stmtUpdateTracks, err := tx.Prepare("update tracks set fetches = ? where xid = ?")
926 if err != nil {
927 elog.Printf("savetracks error: %s", err)
928 return
929 }
930 count := 0
931 for xid, f := range tracks {
932 count += len(f)
933 var prev string
934 row := stmtGetTracks.QueryRow(xid)
935 err := row.Scan(&prev)
936 if err == sql.ErrNoRows {
937 f = oneofakind(f)
938 stmtNewTracks.Exec(xid, strings.Join(f, " "))
939 } else if err == nil {
940 all := append(strings.Split(prev, " "), f...)
941 all = oneofakind(all)
942 stmtUpdateTracks.Exec(strings.Join(all, " "))
943 } else {
944 elog.Printf("savetracks error: %s", err)
945 }
946 }
947 dlog.Printf("saved %d new fetches", count)
948}
949
950var trackchan = make(chan Track)
951var dumptracks = make(chan chan bool)
952
953func tracker() {
954 timeout := 4 * time.Minute
955 sleeper := time.NewTimer(timeout)
956 tracks := make(map[string][]string)
957 workinprogress++
958 for {
959 select {
960 case track := <-trackchan:
961 tracks[track.xid] = append(tracks[track.xid], track.who)
962 case <-sleeper.C:
963 if len(tracks) > 0 {
964 go savetracks(tracks)
965 tracks = make(map[string][]string)
966 }
967 sleeper.Reset(timeout)
968 case c := <-dumptracks:
969 if len(tracks) > 0 {
970 savetracks(tracks)
971 }
972 c <- true
973 case <-endoftheworld:
974 if len(tracks) > 0 {
975 savetracks(tracks)
976 }
977 readyalready <- true
978 return
979 }
980 }
981}
982
983var re_keyholder = regexp.MustCompile(`keyId="([^"]+)"`)
984
985func trackback(xid string, r *http.Request) {
986 agent := r.UserAgent()
987 who := originate(agent)
988 sig := r.Header.Get("Signature")
989 if sig != "" {
990 m := re_keyholder.FindStringSubmatch(sig)
991 if len(m) == 2 {
992 who = m[1]
993 }
994 }
995 if who != "" {
996 trackchan <- Track{xid: xid, who: who}
997 }
998}
999
1000func showonehonk(w http.ResponseWriter, r *http.Request) {
1001 name := mux.Vars(r)["name"]
1002 user, err := butwhatabout(name)
1003 if err != nil {
1004 http.NotFound(w, r)
1005 return
1006 }
1007 if stealthmode(user.ID, r) {
1008 http.NotFound(w, r)
1009 return
1010 }
1011 xid := fmt.Sprintf("https://%s%s", serverName, r.URL.Path)
1012
1013 if friendorfoe(r.Header.Get("Accept")) {
1014 j, ok := gimmejonk(xid)
1015 if ok {
1016 trackback(xid, r)
1017 w.Header().Set("Content-Type", theonetruename)
1018 w.Write(j)
1019 } else {
1020 http.NotFound(w, r)
1021 }
1022 return
1023 }
1024 honk := getxonk(user.ID, xid)
1025 if honk == nil {
1026 http.NotFound(w, r)
1027 return
1028 }
1029 u := login.GetUserInfo(r)
1030 if u != nil && u.UserID != user.ID {
1031 u = nil
1032 }
1033 if !honk.Public {
1034 if u == nil {
1035 http.NotFound(w, r)
1036 return
1037
1038 }
1039 honks := []*Honk{honk}
1040 donksforhonks(honks)
1041 templinfo := getInfo(r)
1042 templinfo["ServerMessage"] = "one honk maybe more"
1043 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1044 honkpage(w, u, honks, templinfo)
1045 return
1046 }
1047 rawhonks := gethonksbyconvoy(honk.UserID, honk.Convoy, 0)
1048 reversehonks(rawhonks)
1049 var honks []*Honk
1050 for _, h := range rawhonks {
1051 if h.XID == xid && len(honks) != 0 {
1052 h.Style += " glow"
1053 }
1054 if h.Public && (h.Whofore == 2 || h.IsAcked()) {
1055 honks = append(honks, h)
1056 }
1057 }
1058
1059 templinfo := getInfo(r)
1060 templinfo["ServerMessage"] = "one honk maybe more"
1061 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1062 honkpage(w, u, honks, templinfo)
1063}
1064
1065func honkpage(w http.ResponseWriter, u *login.UserInfo, honks []*Honk, templinfo map[string]interface{}) {
1066 var userid int64 = -1
1067 if u != nil {
1068 userid = u.UserID
1069 templinfo["User"], _ = butwhatabout(u.Username)
1070 }
1071 reverbolate(userid, honks)
1072 templinfo["Honks"] = honks
1073 templinfo["MapLink"] = getmaplink(u)
1074 if templinfo["TopHID"] == nil {
1075 if len(honks) > 0 {
1076 templinfo["TopHID"] = honks[0].ID
1077 } else {
1078 templinfo["TopHID"] = 0
1079 }
1080 }
1081 if u == nil && !develMode {
1082 w.Header().Set("Cache-Control", "max-age=60")
1083 }
1084 err := readviews.Execute(w, "honkpage.html", templinfo)
1085 if err != nil {
1086 elog.Print(err)
1087 }
1088}
1089
1090func saveuser(w http.ResponseWriter, r *http.Request) {
1091 whatabout := r.FormValue("whatabout")
1092 whatabout = strings.Replace(whatabout, "\r", "", -1)
1093 u := login.GetUserInfo(r)
1094 user, _ := butwhatabout(u.Username)
1095 db := opendatabase()
1096
1097 options := user.Options
1098 if r.FormValue("skinny") == "skinny" {
1099 options.SkinnyCSS = true
1100 } else {
1101 options.SkinnyCSS = false
1102 }
1103 if r.FormValue("avahex") == "avahex" {
1104 options.Avahex = true
1105 } else {
1106 options.Avahex = false
1107 }
1108 if r.FormValue("omitimages") == "omitimages" {
1109 options.OmitImages = true
1110 } else {
1111 options.OmitImages = false
1112 }
1113 if r.FormValue("mentionall") == "mentionall" {
1114 options.MentionAll = true
1115 } else {
1116 options.MentionAll = false
1117 }
1118 if r.FormValue("maps") == "apple" {
1119 options.MapLink = "apple"
1120 } else {
1121 options.MapLink = ""
1122 }
1123 options.Reaction = r.FormValue("reaction")
1124
1125 sendupdate := false
1126 ava := re_avatar.FindString(whatabout)
1127 if ava != "" {
1128 whatabout = re_avatar.ReplaceAllString(whatabout, "")
1129 ava = ava[7:]
1130 if ava[0] == ' ' {
1131 ava = ava[1:]
1132 }
1133 ava = fmt.Sprintf("https://%s/meme/%s", serverName, ava)
1134 }
1135 if ava != options.Avatar {
1136 options.Avatar = ava
1137 sendupdate = true
1138 }
1139 whatabout = strings.TrimSpace(whatabout)
1140 if whatabout != user.About {
1141 sendupdate = true
1142 }
1143 j, err := jsonify(options)
1144 if err == nil {
1145 _, err = db.Exec("update users set about = ?, options = ? where username = ?", whatabout, j, u.Username)
1146 }
1147 if err != nil {
1148 elog.Printf("error bouting what: %s", err)
1149 }
1150 somenamedusers.Clear(u.Username)
1151 somenumberedusers.Clear(u.UserID)
1152 oldjonkers.Clear(u.Username)
1153
1154 if sendupdate {
1155 updateMe(u.Username)
1156 }
1157
1158 http.Redirect(w, r, "/account", http.StatusSeeOther)
1159}
1160
1161func bonkit(xid string, user *WhatAbout) {
1162 dlog.Printf("bonking %s", xid)
1163
1164 xonk := getxonk(user.ID, xid)
1165 if xonk == nil {
1166 return
1167 }
1168 if !xonk.Public {
1169 return
1170 }
1171 if xonk.IsBonked() {
1172 return
1173 }
1174 donksforhonks([]*Honk{xonk})
1175
1176 _, err := stmtUpdateFlags.Exec(flagIsBonked, xonk.ID)
1177 if err != nil {
1178 elog.Printf("error acking bonk: %s", err)
1179 }
1180
1181 oonker := xonk.Oonker
1182 if oonker == "" {
1183 oonker = xonk.Honker
1184 }
1185 dt := time.Now().UTC()
1186 bonk := &Honk{
1187 UserID: user.ID,
1188 Username: user.Name,
1189 What: "bonk",
1190 Honker: user.URL,
1191 Oonker: oonker,
1192 XID: xonk.XID,
1193 RID: xonk.RID,
1194 Noise: xonk.Noise,
1195 Precis: xonk.Precis,
1196 URL: xonk.URL,
1197 Date: dt,
1198 Donks: xonk.Donks,
1199 Whofore: 2,
1200 Convoy: xonk.Convoy,
1201 Audience: []string{thewholeworld, oonker},
1202 Public: true,
1203 Format: "html",
1204 Place: xonk.Place,
1205 Onts: xonk.Onts,
1206 Time: xonk.Time,
1207 }
1208
1209 err = savehonk(bonk)
1210 if err != nil {
1211 elog.Printf("uh oh")
1212 return
1213 }
1214
1215 go honkworldwide(user, bonk)
1216}
1217
1218func submitbonk(w http.ResponseWriter, r *http.Request) {
1219 xid := r.FormValue("xid")
1220 userinfo := login.GetUserInfo(r)
1221 user, _ := butwhatabout(userinfo.Username)
1222
1223 bonkit(xid, user)
1224
1225 if r.FormValue("js") != "1" {
1226 templinfo := getInfo(r)
1227 templinfo["ServerMessage"] = "Bonked!"
1228 err := readviews.Execute(w, "msg.html", templinfo)
1229 if err != nil {
1230 elog.Print(err)
1231 }
1232 }
1233}
1234
1235func sendzonkofsorts(xonk *Honk, user *WhatAbout, what string, aux string) {
1236 zonk := &Honk{
1237 What: what,
1238 XID: xonk.XID,
1239 Date: time.Now().UTC(),
1240 Audience: oneofakind(xonk.Audience),
1241 Noise: aux,
1242 }
1243 zonk.Public = loudandproud(zonk.Audience)
1244
1245 dlog.Printf("announcing %sed honk: %s", what, xonk.XID)
1246 go honkworldwide(user, zonk)
1247}
1248
1249func zonkit(w http.ResponseWriter, r *http.Request) {
1250 wherefore := r.FormValue("wherefore")
1251 what := r.FormValue("what")
1252 userinfo := login.GetUserInfo(r)
1253 user, _ := butwhatabout(userinfo.Username)
1254
1255 if wherefore == "save" {
1256 xonk := getxonk(userinfo.UserID, what)
1257 if xonk != nil {
1258 _, err := stmtUpdateFlags.Exec(flagIsSaved, xonk.ID)
1259 if err != nil {
1260 elog.Printf("error saving: %s", err)
1261 }
1262 }
1263 return
1264 }
1265
1266 if wherefore == "unsave" {
1267 xonk := getxonk(userinfo.UserID, what)
1268 if xonk != nil {
1269 _, err := stmtClearFlags.Exec(flagIsSaved, xonk.ID)
1270 if err != nil {
1271 elog.Printf("error unsaving: %s", err)
1272 }
1273 }
1274 return
1275 }
1276
1277 if wherefore == "react" {
1278 reaction := user.Options.Reaction
1279 if r2 := r.FormValue("reaction"); r2 != "" {
1280 reaction = r2
1281 }
1282 if reaction == "none" {
1283 return
1284 }
1285 xonk := getxonk(userinfo.UserID, what)
1286 if xonk != nil {
1287 _, err := stmtUpdateFlags.Exec(flagIsReacted, xonk.ID)
1288 if err != nil {
1289 elog.Printf("error saving: %s", err)
1290 }
1291 sendzonkofsorts(xonk, user, "react", reaction)
1292 }
1293 return
1294 }
1295
1296 if wherefore == "wonk" {
1297 xonk := getxonk(userinfo.UserID, what)
1298 if xonk != nil {
1299 _, err := stmtUpdateFlags.Exec(flagIsWonked, xonk.ID)
1300 if err == nil {
1301 guesses := r.FormValue("guesses")
1302 _, err = stmtSaveMeta.Exec(xonk.ID, "guesses", guesses)
1303 }
1304 if err != nil {
1305 elog.Printf("error saving: %s", err)
1306 }
1307 }
1308 return
1309 }
1310
1311 // my hammer is too big, oh well
1312 defer oldjonks.Flush()
1313
1314 if wherefore == "ack" {
1315 xonk := getxonk(userinfo.UserID, what)
1316 if xonk != nil && !xonk.IsAcked() {
1317 _, err := stmtUpdateFlags.Exec(flagIsAcked, xonk.ID)
1318 if err != nil {
1319 elog.Printf("error acking: %s", err)
1320 }
1321 sendzonkofsorts(xonk, user, "ack", "")
1322 }
1323 return
1324 }
1325
1326 if wherefore == "deack" {
1327 xonk := getxonk(userinfo.UserID, what)
1328 if xonk != nil && xonk.IsAcked() {
1329 _, err := stmtClearFlags.Exec(flagIsAcked, xonk.ID)
1330 if err != nil {
1331 elog.Printf("error deacking: %s", err)
1332 }
1333 sendzonkofsorts(xonk, user, "deack", "")
1334 }
1335 return
1336 }
1337
1338 if wherefore == "bonk" {
1339 user, _ := butwhatabout(userinfo.Username)
1340 bonkit(what, user)
1341 return
1342 }
1343
1344 if wherefore == "unbonk" {
1345 xonk := getbonk(userinfo.UserID, what)
1346 if xonk != nil {
1347 deletehonk(xonk.ID)
1348 xonk = getxonk(userinfo.UserID, what)
1349 _, err := stmtClearFlags.Exec(flagIsBonked, xonk.ID)
1350 if err != nil {
1351 elog.Printf("error unbonking: %s", err)
1352 }
1353 sendzonkofsorts(xonk, user, "unbonk", "")
1354 }
1355 return
1356 }
1357
1358 if wherefore == "untag" {
1359 xonk := getxonk(userinfo.UserID, what)
1360 if xonk != nil {
1361 _, err := stmtUpdateFlags.Exec(flagIsUntagged, xonk.ID)
1362 if err != nil {
1363 elog.Printf("error untagging: %s", err)
1364 }
1365 }
1366 var badparents map[string]bool
1367 untagged.GetAndLock(userinfo.UserID, &badparents)
1368 badparents[what] = true
1369 untagged.Unlock()
1370 return
1371 }
1372
1373 ilog.Printf("zonking %s %s", wherefore, what)
1374 if wherefore == "zonk" {
1375 xonk := getxonk(userinfo.UserID, what)
1376 if xonk != nil {
1377 deletehonk(xonk.ID)
1378 if xonk.Whofore == 2 || xonk.Whofore == 3 {
1379 sendzonkofsorts(xonk, user, "zonk", "")
1380 }
1381 }
1382 }
1383 _, err := stmtSaveZonker.Exec(userinfo.UserID, what, wherefore)
1384 if err != nil {
1385 elog.Printf("error saving zonker: %s", err)
1386 return
1387 }
1388}
1389
1390func edithonkpage(w http.ResponseWriter, r *http.Request) {
1391 u := login.GetUserInfo(r)
1392 user, _ := butwhatabout(u.Username)
1393 xid := r.FormValue("xid")
1394 honk := getxonk(u.UserID, xid)
1395 if !canedithonk(user, honk) {
1396 http.Error(w, "no editing that please", http.StatusInternalServerError)
1397 return
1398 }
1399
1400 noise := honk.Noise
1401
1402 honks := []*Honk{honk}
1403 donksforhonks(honks)
1404 reverbolate(u.UserID, honks)
1405 templinfo := getInfo(r)
1406 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1407 templinfo["Honks"] = honks
1408 templinfo["MapLink"] = getmaplink(u)
1409 templinfo["Noise"] = noise
1410 templinfo["SavedPlace"] = honk.Place
1411 if tm := honk.Time; tm != nil {
1412 templinfo["ShowTime"] = ";"
1413 templinfo["StartTime"] = tm.StartTime.Format("2006-01-02 15:04")
1414 if tm.Duration != 0 {
1415 templinfo["Duration"] = tm.Duration
1416 }
1417 }
1418 templinfo["ServerMessage"] = "honk edit 2"
1419 templinfo["IsPreview"] = true
1420 templinfo["UpdateXID"] = honk.XID
1421 if len(honk.Donks) > 0 {
1422 templinfo["SavedFile"] = honk.Donks[0].XID
1423 }
1424 err := readviews.Execute(w, "honkpage.html", templinfo)
1425 if err != nil {
1426 elog.Print(err)
1427 }
1428}
1429
1430func newhonkpage(w http.ResponseWriter, r *http.Request) {
1431 u := login.GetUserInfo(r)
1432 rid := r.FormValue("rid")
1433 noise := ""
1434
1435 xonk := getxonk(u.UserID, rid)
1436 if xonk != nil {
1437 _, replto := handles(xonk.Honker)
1438 if replto != "" {
1439 noise = "@" + replto + " "
1440 }
1441 }
1442
1443 templinfo := getInfo(r)
1444 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1445 templinfo["InReplyTo"] = rid
1446 templinfo["Noise"] = noise
1447 templinfo["ServerMessage"] = "compose honk"
1448 templinfo["IsPreview"] = true
1449 err := readviews.Execute(w, "honkpage.html", templinfo)
1450 if err != nil {
1451 elog.Print(err)
1452 }
1453}
1454
1455func canedithonk(user *WhatAbout, honk *Honk) bool {
1456 if honk == nil || honk.Honker != user.URL || honk.What == "bonk" {
1457 return false
1458 }
1459 return true
1460}
1461
1462func submitdonk(w http.ResponseWriter, r *http.Request) (*Donk, error) {
1463 if !strings.HasPrefix(strings.ToLower(r.Header.Get("Content-Type")), "multipart/form-data") {
1464 return nil, nil
1465 }
1466 file, filehdr, err := r.FormFile("donk")
1467 if err != nil {
1468 if err == http.ErrMissingFile {
1469 return nil, nil
1470 }
1471 elog.Printf("error reading donk: %s", err)
1472 http.Error(w, "error reading donk", http.StatusUnsupportedMediaType)
1473 return nil, err
1474 }
1475 var buf bytes.Buffer
1476 io.Copy(&buf, file)
1477 file.Close()
1478 data := buf.Bytes()
1479 var media, name string
1480 img, err := shrinkit(data)
1481 if err == nil {
1482 data = img.Data
1483 format := img.Format
1484 media = "image/" + format
1485 if format == "jpeg" {
1486 format = "jpg"
1487 }
1488 name = xfiltrate() + "." + format
1489 } else {
1490 ct := http.DetectContentType(data)
1491 switch ct {
1492 case "application/pdf":
1493 maxsize := 10000000
1494 if len(data) > maxsize {
1495 ilog.Printf("bad image: %s too much pdf: %d", err, len(data))
1496 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1497 return nil, err
1498 }
1499 media = ct
1500 name = filehdr.Filename
1501 if name == "" {
1502 name = xfiltrate() + ".pdf"
1503 }
1504 default:
1505 maxsize := 100000
1506 if len(data) > maxsize {
1507 ilog.Printf("bad image: %s too much text: %d", err, len(data))
1508 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1509 return nil, err
1510 }
1511 for i := 0; i < len(data); i++ {
1512 if data[i] < 32 && data[i] != '\t' && data[i] != '\r' && data[i] != '\n' {
1513 ilog.Printf("bad image: %s not text: %d", err, data[i])
1514 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1515 return nil, err
1516 }
1517 }
1518 media = "text/plain"
1519 name = filehdr.Filename
1520 if name == "" {
1521 name = xfiltrate() + ".txt"
1522 }
1523 }
1524 }
1525 desc := strings.TrimSpace(r.FormValue("donkdesc"))
1526 if desc == "" {
1527 desc = name
1528 }
1529 fileid, xid, err := savefileandxid(name, desc, "", media, true, data)
1530 if err != nil {
1531 elog.Printf("unable to save image: %s", err)
1532 http.Error(w, "failed to save attachment", http.StatusUnsupportedMediaType)
1533 return nil, err
1534 }
1535 d := &Donk{
1536 FileID: fileid,
1537 XID: xid,
1538 Desc: desc,
1539 Local: true,
1540 }
1541 return d, nil
1542}
1543
1544func submitwebhonk(w http.ResponseWriter, r *http.Request) {
1545 h := submithonk(w, r)
1546 if h == nil {
1547 return
1548 }
1549 http.Redirect(w, r, h.XID[len(serverName)+8:], http.StatusSeeOther)
1550}
1551
1552// what a hot mess this function is
1553func submithonk(w http.ResponseWriter, r *http.Request) *Honk {
1554 rid := r.FormValue("rid")
1555 noise := r.FormValue("noise")
1556 format := r.FormValue("format")
1557 if format == "" {
1558 format = "markdown"
1559 }
1560 if !(format == "markdown" || format == "html") {
1561 http.Error(w, "unknown format", 500)
1562 return nil
1563 }
1564
1565 userinfo := login.GetUserInfo(r)
1566 user, _ := butwhatabout(userinfo.Username)
1567
1568 dt := time.Now().UTC()
1569 updatexid := r.FormValue("updatexid")
1570 var honk *Honk
1571 if updatexid != "" {
1572 honk = getxonk(userinfo.UserID, updatexid)
1573 if !canedithonk(user, honk) {
1574 http.Error(w, "no editing that please", http.StatusInternalServerError)
1575 return nil
1576 }
1577 honk.Date = dt
1578 honk.What = "update"
1579 honk.Format = format
1580 } else {
1581 xid := fmt.Sprintf("%s/%s/%s", user.URL, honkSep, xfiltrate())
1582 what := "honk"
1583 if rid != "" {
1584 what = "tonk"
1585 }
1586 wonkles := r.FormValue("wonkles")
1587 if wonkles != "" {
1588 what = "wonk"
1589 }
1590 honk = &Honk{
1591 UserID: userinfo.UserID,
1592 Username: userinfo.Username,
1593 What: what,
1594 Honker: user.URL,
1595 XID: xid,
1596 Date: dt,
1597 Format: format,
1598 Wonkles: wonkles,
1599 }
1600 }
1601
1602 noise = strings.Replace(noise, "\r", "", -1)
1603 noise = quickrename(noise, userinfo.UserID)
1604 noise = hooterize(noise)
1605 honk.Noise = noise
1606 translate(honk)
1607
1608 var convoy string
1609 if rid != "" {
1610 xonk := getxonk(userinfo.UserID, rid)
1611 if xonk == nil {
1612 http.Error(w, "replyto disappeared", http.StatusNotFound)
1613 return nil
1614 }
1615 if xonk.Public {
1616 honk.Audience = append(honk.Audience, xonk.Audience...)
1617 }
1618 convoy = xonk.Convoy
1619 for i, a := range honk.Audience {
1620 if a == thewholeworld {
1621 honk.Audience[0], honk.Audience[i] = honk.Audience[i], honk.Audience[0]
1622 break
1623 }
1624 }
1625 honk.RID = rid
1626 if xonk.Precis != "" && honk.Precis == "" {
1627 honk.Precis = xonk.Precis
1628 if !(strings.HasPrefix(honk.Precis, "DZ:") || strings.HasPrefix(honk.Precis, "re: re: re: ")) {
1629 honk.Precis = "re: " + honk.Precis
1630 }
1631 }
1632 } else {
1633 honk.Audience = []string{thewholeworld}
1634 }
1635 if honk.Noise != "" && honk.Noise[0] == '@' {
1636 honk.Audience = append(grapevine(honk.Mentions), honk.Audience...)
1637 } else {
1638 honk.Audience = append(honk.Audience, grapevine(honk.Mentions)...)
1639 }
1640
1641 if convoy == "" {
1642 convoy = "data:,electrichonkytonk-" + xfiltrate()
1643 }
1644 butnottooloud(honk.Audience)
1645 honk.Audience = oneofakind(honk.Audience)
1646 if len(honk.Audience) == 0 {
1647 ilog.Printf("honk to nowhere")
1648 http.Error(w, "honk to nowhere...", http.StatusNotFound)
1649 return nil
1650 }
1651 honk.Public = loudandproud(honk.Audience)
1652 honk.Convoy = convoy
1653
1654 donkxid := r.FormValue("donkxid")
1655 if donkxid == "" {
1656 d, err := submitdonk(w, r)
1657 if err != nil && err != http.ErrMissingFile {
1658 return nil
1659 }
1660 if d != nil {
1661 honk.Donks = append(honk.Donks, d)
1662 donkxid = d.XID
1663 }
1664 } else {
1665 xid := donkxid
1666 url := fmt.Sprintf("https://%s/d/%s", serverName, xid)
1667 donk := finddonk(url)
1668 if donk != nil {
1669 honk.Donks = append(honk.Donks, donk)
1670 } else {
1671 ilog.Printf("can't find file: %s", xid)
1672 }
1673 }
1674 memetize(honk)
1675 imaginate(honk)
1676
1677 placename := strings.TrimSpace(r.FormValue("placename"))
1678 placelat := strings.TrimSpace(r.FormValue("placelat"))
1679 placelong := strings.TrimSpace(r.FormValue("placelong"))
1680 placeurl := strings.TrimSpace(r.FormValue("placeurl"))
1681 if placename != "" || placelat != "" || placelong != "" || placeurl != "" {
1682 p := new(Place)
1683 p.Name = placename
1684 p.Latitude, _ = strconv.ParseFloat(placelat, 64)
1685 p.Longitude, _ = strconv.ParseFloat(placelong, 64)
1686 p.Url = placeurl
1687 honk.Place = p
1688 }
1689 timestart := strings.TrimSpace(r.FormValue("timestart"))
1690 if timestart != "" {
1691 t := new(Time)
1692 now := time.Now().Local()
1693 for _, layout := range []string{"2006-01-02 3:04pm", "2006-01-02 15:04", "3:04pm", "15:04"} {
1694 start, err := time.ParseInLocation(layout, timestart, now.Location())
1695 if err == nil {
1696 if start.Year() == 0 {
1697 start = time.Date(now.Year(), now.Month(), now.Day(), start.Hour(), start.Minute(), 0, 0, now.Location())
1698 }
1699 t.StartTime = start
1700 break
1701 }
1702 }
1703 timeend := r.FormValue("timeend")
1704 dur := parseDuration(timeend)
1705 if dur != 0 {
1706 t.Duration = Duration(dur)
1707 }
1708 if !t.StartTime.IsZero() {
1709 honk.What = "event"
1710 honk.Time = t
1711 }
1712 }
1713
1714 if honk.Public {
1715 honk.Whofore = 2
1716 } else {
1717 honk.Whofore = 3
1718 }
1719
1720 // back to markdown
1721 honk.Noise = noise
1722
1723 if r.FormValue("preview") == "preview" {
1724 honks := []*Honk{honk}
1725 reverbolate(userinfo.UserID, honks)
1726 templinfo := getInfo(r)
1727 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1728 templinfo["Honks"] = honks
1729 templinfo["MapLink"] = getmaplink(userinfo)
1730 templinfo["InReplyTo"] = r.FormValue("rid")
1731 templinfo["Noise"] = r.FormValue("noise")
1732 templinfo["SavedFile"] = donkxid
1733 if tm := honk.Time; tm != nil {
1734 templinfo["ShowTime"] = ";"
1735 templinfo["StartTime"] = tm.StartTime.Format("2006-01-02 15:04")
1736 if tm.Duration != 0 {
1737 templinfo["Duration"] = tm.Duration
1738 }
1739 }
1740 templinfo["IsPreview"] = true
1741 templinfo["UpdateXID"] = updatexid
1742 templinfo["ServerMessage"] = "honk preview"
1743 err := readviews.Execute(w, "honkpage.html", templinfo)
1744 if err != nil {
1745 elog.Print(err)
1746 }
1747 return nil
1748 }
1749
1750 if updatexid != "" {
1751 updatehonk(honk)
1752 oldjonks.Clear(honk.XID)
1753 } else {
1754 err := savehonk(honk)
1755 if err != nil {
1756 elog.Printf("uh oh")
1757 return nil
1758 }
1759 }
1760
1761 // reload for consistency
1762 honk.Donks = nil
1763 donksforhonks([]*Honk{honk})
1764
1765 go honkworldwide(user, honk)
1766
1767 return honk
1768}
1769
1770func showhonkers(w http.ResponseWriter, r *http.Request) {
1771 userinfo := login.GetUserInfo(r)
1772 templinfo := getInfo(r)
1773 templinfo["Honkers"] = gethonkers(userinfo.UserID)
1774 templinfo["HonkerCSRF"] = login.GetCSRF("submithonker", r)
1775 err := readviews.Execute(w, "honkers.html", templinfo)
1776 if err != nil {
1777 elog.Print(err)
1778 }
1779}
1780
1781func showchatter(w http.ResponseWriter, r *http.Request) {
1782 u := login.GetUserInfo(r)
1783 chatnewnone(u.UserID)
1784 chatter := loadchatter(u.UserID)
1785 for _, chat := range chatter {
1786 for _, ch := range chat.Chonks {
1787 filterchonk(ch)
1788 }
1789 }
1790
1791 templinfo := getInfo(r)
1792 templinfo["Chatter"] = chatter
1793 templinfo["ChonkCSRF"] = login.GetCSRF("sendchonk", r)
1794 err := readviews.Execute(w, "chatter.html", templinfo)
1795 if err != nil {
1796 elog.Print(err)
1797 }
1798}
1799
1800func submitchonk(w http.ResponseWriter, r *http.Request) {
1801 u := login.GetUserInfo(r)
1802 user, _ := butwhatabout(u.Username)
1803 noise := r.FormValue("noise")
1804 target := r.FormValue("target")
1805 format := "markdown"
1806 dt := time.Now().UTC()
1807 xid := fmt.Sprintf("%s/%s/%s", user.URL, "chonk", xfiltrate())
1808
1809 if !strings.HasPrefix(target, "https://") {
1810 target = fullname(target, u.UserID)
1811 }
1812 if target == "" {
1813 http.Error(w, "who is that?", http.StatusInternalServerError)
1814 return
1815 }
1816 ch := Chonk{
1817 UserID: u.UserID,
1818 XID: xid,
1819 Who: user.URL,
1820 Target: target,
1821 Date: dt,
1822 Noise: noise,
1823 Format: format,
1824 }
1825 d, err := submitdonk(w, r)
1826 if err != nil && err != http.ErrMissingFile {
1827 return
1828 }
1829 if d != nil {
1830 ch.Donks = append(ch.Donks, d)
1831 }
1832
1833 translatechonk(&ch)
1834 savechonk(&ch)
1835 // reload for consistency
1836 ch.Donks = nil
1837 donksforchonks([]*Chonk{&ch})
1838 go sendchonk(user, &ch)
1839
1840 http.Redirect(w, r, "/chatter", http.StatusSeeOther)
1841}
1842
1843var combocache = cache.New(cache.Options{Filler: func(userid int64) ([]string, bool) {
1844 honkers := gethonkers(userid)
1845 var combos []string
1846 for _, h := range honkers {
1847 combos = append(combos, h.Combos...)
1848 }
1849 for i, c := range combos {
1850 if c == "-" {
1851 combos[i] = ""
1852 }
1853 }
1854 combos = oneofakind(combos)
1855 sort.Strings(combos)
1856 return combos, true
1857}, Invalidator: &honkerinvalidator})
1858
1859func showcombos(w http.ResponseWriter, r *http.Request) {
1860 userinfo := login.GetUserInfo(r)
1861 var combos []string
1862 combocache.Get(userinfo.UserID, &combos)
1863 templinfo := getInfo(r)
1864 err := readviews.Execute(w, "combos.html", templinfo)
1865 if err != nil {
1866 elog.Print(err)
1867 }
1868}
1869
1870func submithonker(w http.ResponseWriter, r *http.Request) {
1871 u := login.GetUserInfo(r)
1872 user, _ := butwhatabout(u.Username)
1873 name := strings.TrimSpace(r.FormValue("name"))
1874 url := strings.TrimSpace(r.FormValue("url"))
1875 peep := r.FormValue("peep")
1876 combos := strings.TrimSpace(r.FormValue("combos"))
1877 combos = " " + combos + " "
1878 honkerid, _ := strconv.ParseInt(r.FormValue("honkerid"), 10, 0)
1879
1880 re_namecheck := regexp.MustCompile("[[:alnum:]_.-]+")
1881 if name != "" && !re_namecheck.MatchString(name) {
1882 http.Error(w, "please use a plainer name", http.StatusInternalServerError)
1883 return
1884 }
1885
1886 var meta HonkerMeta
1887 meta.Notes = strings.TrimSpace(r.FormValue("notes"))
1888 mj, _ := jsonify(&meta)
1889
1890 defer honkerinvalidator.Clear(u.UserID)
1891
1892 if honkerid > 0 {
1893 if r.FormValue("delete") == "delete" {
1894 unfollowyou(user, honkerid)
1895 stmtDeleteHonker.Exec(honkerid)
1896 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1897 return
1898 }
1899 if r.FormValue("unsub") == "unsub" {
1900 unfollowyou(user, honkerid)
1901 }
1902 if r.FormValue("sub") == "sub" {
1903 followyou(user, honkerid)
1904 }
1905 _, err := stmtUpdateHonker.Exec(name, combos, mj, honkerid, u.UserID)
1906 if err != nil {
1907 elog.Printf("update honker err: %s", err)
1908 return
1909 }
1910 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1911 return
1912 }
1913
1914 if url == "" {
1915 http.Error(w, "subscribing to nothing?", http.StatusInternalServerError)
1916 return
1917 }
1918
1919 flavor := "presub"
1920 if peep == "peep" {
1921 flavor = "peep"
1922 }
1923
1924 if url[0] == '#' {
1925 flavor = "peep"
1926 if name == "" {
1927 name = url[1:]
1928 }
1929 _, err := stmtSaveHonker.Exec(u.UserID, name, url, flavor, combos, url, mj)
1930 if err != nil {
1931 elog.Print(err)
1932 return
1933 }
1934 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1935 return
1936 }
1937
1938 info, err := investigate(url)
1939 if err != nil {
1940 http.Error(w, "error investigating: "+err.Error(), http.StatusInternalServerError)
1941 ilog.Printf("failed to investigate honker: %s", err)
1942 return
1943 }
1944 url = info.XID
1945
1946 if name == "" {
1947 name = info.Name
1948 }
1949
1950 var x string
1951 db := opendatabase()
1952 row := db.QueryRow("select xid from honkers where xid = ? and userid = ? and flavor in ('sub', 'unsub', 'peep')", url, u.UserID)
1953 err = row.Scan(&x)
1954 if err != sql.ErrNoRows {
1955 http.Error(w, "it seems you are already subscribed to them", http.StatusInternalServerError)
1956 if err != nil {
1957 elog.Printf("honker scan err: %s", err)
1958 }
1959 return
1960 }
1961
1962 res, err := stmtSaveHonker.Exec(u.UserID, name, url, flavor, combos, info.Owner, mj)
1963 if err != nil {
1964 elog.Print(err)
1965 return
1966 }
1967 honkerid, _ = res.LastInsertId()
1968 if flavor == "presub" {
1969 followyou(user, honkerid)
1970 }
1971 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1972}
1973
1974func hfcspage(w http.ResponseWriter, r *http.Request) {
1975 userinfo := login.GetUserInfo(r)
1976
1977 filters := getfilters(userinfo.UserID, filtAny)
1978
1979 templinfo := getInfo(r)
1980 templinfo["Filters"] = filters
1981 templinfo["FilterCSRF"] = login.GetCSRF("filter", r)
1982 err := readviews.Execute(w, "hfcs.html", templinfo)
1983 if err != nil {
1984 elog.Print(err)
1985 }
1986}
1987
1988func savehfcs(w http.ResponseWriter, r *http.Request) {
1989 userinfo := login.GetUserInfo(r)
1990 itsok := r.FormValue("itsok")
1991 if itsok == "iforgiveyou" {
1992 hfcsid, _ := strconv.ParseInt(r.FormValue("hfcsid"), 10, 0)
1993 _, err := stmtDeleteFilter.Exec(userinfo.UserID, hfcsid)
1994 if err != nil {
1995 elog.Printf("error deleting filter: %s", err)
1996 }
1997 filtInvalidator.Clear(userinfo.UserID)
1998 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
1999 return
2000 }
2001
2002 filt := new(Filter)
2003 filt.Name = strings.TrimSpace(r.FormValue("name"))
2004 filt.Date = time.Now().UTC()
2005 filt.Actor = strings.TrimSpace(r.FormValue("actor"))
2006 filt.IncludeAudience = r.FormValue("incaud") == "yes"
2007 filt.Text = strings.TrimSpace(r.FormValue("filttext"))
2008 filt.IsAnnounce = r.FormValue("isannounce") == "yes"
2009 filt.AnnounceOf = strings.TrimSpace(r.FormValue("announceof"))
2010 filt.Reject = r.FormValue("doreject") == "yes"
2011 filt.SkipMedia = r.FormValue("doskipmedia") == "yes"
2012 filt.Hide = r.FormValue("dohide") == "yes"
2013 filt.Collapse = r.FormValue("docollapse") == "yes"
2014 filt.Rewrite = strings.TrimSpace(r.FormValue("filtrewrite"))
2015 filt.Replace = strings.TrimSpace(r.FormValue("filtreplace"))
2016 if dur := parseDuration(r.FormValue("filtduration")); dur > 0 {
2017 filt.Expiration = time.Now().UTC().Add(dur)
2018 }
2019 filt.Notes = strings.TrimSpace(r.FormValue("filtnotes"))
2020
2021 if filt.Actor == "" && filt.Text == "" && !filt.IsAnnounce {
2022 ilog.Printf("blank filter")
2023 http.Error(w, "can't save a blank filter", http.StatusInternalServerError)
2024 return
2025 }
2026
2027 j, err := jsonify(filt)
2028 if err == nil {
2029 _, err = stmtSaveFilter.Exec(userinfo.UserID, j)
2030 }
2031 if err != nil {
2032 elog.Printf("error saving filter: %s", err)
2033 }
2034
2035 filtInvalidator.Clear(userinfo.UserID)
2036 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
2037}
2038
2039func accountpage(w http.ResponseWriter, r *http.Request) {
2040 u := login.GetUserInfo(r)
2041 user, _ := butwhatabout(u.Username)
2042 templinfo := getInfo(r)
2043 templinfo["UserCSRF"] = login.GetCSRF("saveuser", r)
2044 templinfo["LogoutCSRF"] = login.GetCSRF("logout", r)
2045 templinfo["User"] = user
2046 about := user.About
2047 if ava := user.Options.Avatar; ava != "" {
2048 about += "\n\navatar: " + ava[strings.LastIndexByte(ava, '/')+1:]
2049 }
2050 templinfo["WhatAbout"] = about
2051 err := readviews.Execute(w, "account.html", templinfo)
2052 if err != nil {
2053 elog.Print(err)
2054 }
2055}
2056
2057func dochpass(w http.ResponseWriter, r *http.Request) {
2058 err := login.ChangePassword(w, r)
2059 if err != nil {
2060 elog.Printf("error changing password: %s", err)
2061 }
2062 http.Redirect(w, r, "/account", http.StatusSeeOther)
2063}
2064
2065func fingerlicker(w http.ResponseWriter, r *http.Request) {
2066 orig := r.FormValue("resource")
2067
2068 dlog.Printf("finger lick: %s", orig)
2069
2070 if strings.HasPrefix(orig, "acct:") {
2071 orig = orig[5:]
2072 }
2073
2074 name := orig
2075 idx := strings.LastIndexByte(name, '/')
2076 if idx != -1 {
2077 name = name[idx+1:]
2078 if fmt.Sprintf("https://%s/%s/%s", serverName, userSep, name) != orig {
2079 ilog.Printf("foreign request rejected")
2080 name = ""
2081 }
2082 } else {
2083 idx = strings.IndexByte(name, '@')
2084 if idx != -1 {
2085 name = name[:idx]
2086 if !(name+"@"+serverName == orig || name+"@"+masqName == orig) {
2087 ilog.Printf("foreign request rejected")
2088 name = ""
2089 }
2090 }
2091 }
2092 user, err := butwhatabout(name)
2093 if err != nil {
2094 http.NotFound(w, r)
2095 return
2096 }
2097 if stealthmode(user.ID, r) {
2098 http.NotFound(w, r)
2099 return
2100 }
2101
2102 j := junk.New()
2103 j["subject"] = fmt.Sprintf("acct:%s@%s", user.Name, masqName)
2104 j["aliases"] = []string{user.URL}
2105 l := junk.New()
2106 l["rel"] = "self"
2107 l["type"] = `application/activity+json`
2108 l["href"] = user.URL
2109 j["links"] = []junk.Junk{l}
2110
2111 w.Header().Set("Content-Type", "application/jrd+json")
2112 j.Write(w)
2113}
2114
2115func somedays() string {
2116 secs := 432000 + notrand.Int63n(432000)
2117 return fmt.Sprintf("%d", secs)
2118}
2119
2120func avatate(w http.ResponseWriter, r *http.Request) {
2121 if develMode {
2122 loadAvatarColors()
2123 }
2124 n := r.FormValue("a")
2125 hex := r.FormValue("hex") == "1"
2126 a := genAvatar(n, hex)
2127 if !develMode {
2128 w.Header().Set("Cache-Control", "max-age="+somedays())
2129 }
2130 w.Write(a)
2131}
2132
2133func serveviewasset(w http.ResponseWriter, r *http.Request) {
2134 serveasset(w, r, viewDir)
2135}
2136func servedataasset(w http.ResponseWriter, r *http.Request) {
2137 serveasset(w, r, dataDir)
2138}
2139
2140func serveasset(w http.ResponseWriter, r *http.Request, basedir string) {
2141 if !develMode {
2142 w.Header().Set("Cache-Control", "max-age=7776000")
2143 }
2144 http.ServeFile(w, r, basedir+"/views"+r.URL.Path)
2145}
2146func servehelp(w http.ResponseWriter, r *http.Request) {
2147 name := mux.Vars(r)["name"]
2148 if !develMode {
2149 w.Header().Set("Cache-Control", "max-age=3600")
2150 }
2151 http.ServeFile(w, r, viewDir+"/docs/"+name)
2152}
2153func servehtml(w http.ResponseWriter, r *http.Request) {
2154 u := login.GetUserInfo(r)
2155 templinfo := getInfo(r)
2156 templinfo["AboutMsg"] = aboutMsg
2157 templinfo["LoginMsg"] = loginMsg
2158 templinfo["HonkVersion"] = softwareVersion
2159 if r.URL.Path == "/about" {
2160 templinfo["Sensors"] = getSensors()
2161 }
2162 if u == nil && !develMode {
2163 w.Header().Set("Cache-Control", "max-age=60")
2164 }
2165 err := readviews.Execute(w, r.URL.Path[1:]+".html", templinfo)
2166 if err != nil {
2167 elog.Print(err)
2168 }
2169}
2170func serveemu(w http.ResponseWriter, r *http.Request) {
2171 emu := mux.Vars(r)["emu"]
2172
2173 w.Header().Set("Cache-Control", "max-age="+somedays())
2174 http.ServeFile(w, r, dataDir+"/emus/"+emu)
2175}
2176func servememe(w http.ResponseWriter, r *http.Request) {
2177 meme := mux.Vars(r)["meme"]
2178
2179 w.Header().Set("Cache-Control", "max-age="+somedays())
2180 http.ServeFile(w, r, dataDir+"/memes/"+meme)
2181}
2182
2183func servefile(w http.ResponseWriter, r *http.Request) {
2184 xid := mux.Vars(r)["xid"]
2185 var media string
2186 var data []byte
2187 row := stmtGetFileData.QueryRow(xid)
2188 err := row.Scan(&media, &data)
2189 if err != nil {
2190 elog.Printf("error loading file: %s", err)
2191 http.NotFound(w, r)
2192 return
2193 }
2194 w.Header().Set("Content-Type", media)
2195 w.Header().Set("X-Content-Type-Options", "nosniff")
2196 w.Header().Set("Cache-Control", "max-age="+somedays())
2197 w.Write(data)
2198}
2199
2200func nomoroboto(w http.ResponseWriter, r *http.Request) {
2201 io.WriteString(w, "User-agent: *\n")
2202 io.WriteString(w, "Disallow: /a\n")
2203 io.WriteString(w, "Disallow: /d/\n")
2204 io.WriteString(w, "Disallow: /meme/\n")
2205 io.WriteString(w, "Disallow: /o\n")
2206 io.WriteString(w, "Disallow: /o/\n")
2207 io.WriteString(w, "Disallow: /help/\n")
2208 for _, u := range allusers() {
2209 fmt.Fprintf(w, "Disallow: /%s/%s/%s/\n", userSep, u.Username, honkSep)
2210 }
2211}
2212
2213type Hydration struct {
2214 Tophid int64
2215 Srvmsg template.HTML
2216 Honks string
2217 MeCount int64
2218 ChatCount int64
2219}
2220
2221func webhydra(w http.ResponseWriter, r *http.Request) {
2222 u := login.GetUserInfo(r)
2223 userid := u.UserID
2224 templinfo := getInfo(r)
2225 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
2226 page := r.FormValue("page")
2227
2228 wanted, _ := strconv.ParseInt(r.FormValue("tophid"), 10, 0)
2229
2230 var hydra Hydration
2231
2232 var honks []*Honk
2233 switch page {
2234 case "atme":
2235 honks = gethonksforme(userid, wanted)
2236 honks = osmosis(honks, userid, false)
2237 menewnone(userid)
2238 hydra.Srvmsg = "at me!"
2239 case "longago":
2240 honks = gethonksfromlongago(userid, wanted)
2241 honks = osmosis(honks, userid, false)
2242 hydra.Srvmsg = "from long ago"
2243 case "home":
2244 honks = gethonksforuser(userid, wanted)
2245 honks = osmosis(honks, userid, true)
2246 hydra.Srvmsg = serverMsg
2247 case "first":
2248 honks = gethonksforuserfirstclass(userid, wanted)
2249 honks = osmosis(honks, userid, true)
2250 hydra.Srvmsg = "first class only"
2251 case "saved":
2252 honks = getsavedhonks(userid, wanted)
2253 templinfo["PageName"] = "saved"
2254 hydra.Srvmsg = "saved honks"
2255 case "combo":
2256 c := r.FormValue("c")
2257 honks = gethonksbycombo(userid, c, wanted)
2258 honks = osmosis(honks, userid, false)
2259 hydra.Srvmsg = templates.Sprintf("honks by combo: %s", c)
2260 case "convoy":
2261 c := r.FormValue("c")
2262 honks = gethonksbyconvoy(userid, c, wanted)
2263 honks = osmosis(honks, userid, false)
2264 hydra.Srvmsg = templates.Sprintf("honks in convoy: %s", c)
2265 case "honker":
2266 xid := r.FormValue("xid")
2267 honks = gethonksbyxonker(userid, xid, wanted)
2268 miniform := templates.Sprintf(`<form action="/submithonker" method="POST">
2269 <input type="hidden" name="CSRF" value="%s">
2270 <input type="hidden" name="url" value="%s">
2271 <button tabindex=1 name="add honker" value="add honker">add honker</button>
2272 </form>`, login.GetCSRF("submithonker", r), xid)
2273 msg := templates.Sprintf(`honks by honker: <a href="%s" ref="noreferrer">%s</a>%s`, xid, xid, miniform)
2274 hydra.Srvmsg = msg
2275 default:
2276 http.NotFound(w, r)
2277 }
2278
2279 if len(honks) > 0 {
2280 hydra.Tophid = honks[0].ID
2281 } else {
2282 hydra.Tophid = wanted
2283 }
2284 reverbolate(userid, honks)
2285
2286 user, _ := butwhatabout(u.Username)
2287
2288 var buf strings.Builder
2289 templinfo["Honks"] = honks
2290 templinfo["MapLink"] = getmaplink(u)
2291 templinfo["User"], _ = butwhatabout(u.Username)
2292 err := readviews.Execute(&buf, "honkfrags.html", templinfo)
2293 if err != nil {
2294 elog.Printf("frag error: %s", err)
2295 return
2296 }
2297 hydra.Honks = buf.String()
2298 hydra.MeCount = user.Options.MeCount
2299 hydra.ChatCount = user.Options.ChatCount
2300 w.Header().Set("Content-Type", "application/json")
2301 j, _ := jsonify(&hydra)
2302 io.WriteString(w, j)
2303}
2304
2305var honkline = make(chan bool)
2306
2307func honkhonkline() {
2308 for {
2309 select {
2310 case honkline <- true:
2311 default:
2312 return
2313 }
2314 }
2315}
2316
2317func apihandler(w http.ResponseWriter, r *http.Request) {
2318 u := login.GetUserInfo(r)
2319 userid := u.UserID
2320 action := r.FormValue("action")
2321 wait, _ := strconv.ParseInt(r.FormValue("wait"), 10, 0)
2322 dlog.Printf("api request '%s' on behalf of %s", action, u.Username)
2323 switch action {
2324 case "honk":
2325 h := submithonk(w, r)
2326 if h == nil {
2327 return
2328 }
2329 w.Write([]byte(h.XID))
2330 case "donk":
2331 d, err := submitdonk(w, r)
2332 if err != nil {
2333 http.Error(w, err.Error(), http.StatusBadRequest)
2334 return
2335 }
2336 if d == nil {
2337 http.Error(w, "missing donk", http.StatusBadRequest)
2338 return
2339 }
2340 w.Write([]byte(d.XID))
2341 case "zonkit":
2342 zonkit(w, r)
2343 case "gethonks":
2344 var honks []*Honk
2345 wanted, _ := strconv.ParseInt(r.FormValue("after"), 10, 0)
2346 page := r.FormValue("page")
2347 var waitchan <-chan time.Time
2348 requery:
2349 switch page {
2350 case "atme":
2351 honks = gethonksforme(userid, wanted)
2352 honks = osmosis(honks, userid, false)
2353 menewnone(userid)
2354 case "longago":
2355 honks = gethonksfromlongago(userid, wanted)
2356 honks = osmosis(honks, userid, false)
2357 case "home":
2358 honks = gethonksforuser(userid, wanted)
2359 honks = osmosis(honks, userid, true)
2360 default:
2361 http.Error(w, "unknown page", http.StatusNotFound)
2362 return
2363 }
2364 if len(honks) == 0 && wait > 0 {
2365 if waitchan == nil {
2366 waitchan = time.After(time.Duration(wait) * time.Second)
2367 }
2368 select {
2369 case <-honkline:
2370 goto requery
2371 case <-waitchan:
2372 }
2373 }
2374 reverbolate(userid, honks)
2375 j := junk.New()
2376 j["honks"] = honks
2377 j.Write(w)
2378 case "sendactivity":
2379 user, _ := butwhatabout(u.Username)
2380 public := r.FormValue("public") == "1"
2381 rcpts := boxuprcpts(user, r.Form["rcpt"], public)
2382 msg := []byte(r.FormValue("msg"))
2383 for rcpt := range rcpts {
2384 go deliverate(0, userid, rcpt, msg, true)
2385 }
2386 default:
2387 http.Error(w, "unknown action", http.StatusNotFound)
2388 return
2389 }
2390}
2391
2392var endoftheworld = make(chan bool)
2393var readyalready = make(chan bool)
2394var workinprogress = 0
2395
2396func enditall() {
2397 sig := make(chan os.Signal)
2398 signal.Notify(sig, os.Interrupt)
2399 signal.Notify(sig, syscall.SIGTERM)
2400 <-sig
2401 ilog.Printf("stopping...")
2402 for i := 0; i < workinprogress; i++ {
2403 endoftheworld <- true
2404 }
2405 ilog.Printf("waiting...")
2406 for i := 0; i < workinprogress; i++ {
2407 <-readyalready
2408 }
2409 ilog.Printf("apocalypse")
2410 os.Exit(0)
2411}
2412
2413var preservehooks []func()
2414
2415func wait100ms() chan struct{} {
2416 c := make(chan struct{})
2417 go func() {
2418 time.Sleep(100 * time.Millisecond)
2419 close(c)
2420 }()
2421 return c
2422}
2423
2424func bgmonitor() {
2425 for {
2426 time.Sleep(50 * time.Minute)
2427 }
2428}
2429
2430func serve() {
2431 db := opendatabase()
2432 login.Init(login.InitArgs{Db: db, Logger: ilog, Insecure: develMode})
2433
2434 listener, err := openListener()
2435 if err != nil {
2436 elog.Fatal(err)
2437 }
2438 go runBackendServer()
2439 go enditall()
2440 go redeliverator()
2441 go tracker()
2442 go bgmonitor()
2443 loadLingo()
2444 w100 := wait100ms()
2445
2446 readviews = templates.Load(develMode,
2447 viewDir+"/views/honkpage.html",
2448 viewDir+"/views/honkfrags.html",
2449 viewDir+"/views/honkers.html",
2450 viewDir+"/views/chatter.html",
2451 viewDir+"/views/hfcs.html",
2452 viewDir+"/views/combos.html",
2453 viewDir+"/views/honkform.html",
2454 viewDir+"/views/honk.html",
2455 viewDir+"/views/account.html",
2456 viewDir+"/views/about.html",
2457 viewDir+"/views/funzone.html",
2458 viewDir+"/views/login.html",
2459 viewDir+"/views/xzone.html",
2460 viewDir+"/views/msg.html",
2461 viewDir+"/views/header.html",
2462 viewDir+"/views/onts.html",
2463 viewDir+"/views/honkpage.js",
2464 )
2465 if !develMode {
2466 assets := []string{
2467 viewDir + "/views/style.css",
2468 dataDir + "/views/local.css",
2469 viewDir + "/views/honkpage.js",
2470 dataDir + "/views/local.js",
2471 }
2472 for _, s := range assets {
2473 savedassetparams[s] = getassetparam(s)
2474 }
2475 loadAvatarColors()
2476 }
2477 <-w100
2478
2479 for _, h := range preservehooks {
2480 h()
2481 }
2482
2483 mux := mux.NewRouter()
2484 mux.Use(login.Checker)
2485
2486 mux.Handle("/api", login.TokenRequired(http.HandlerFunc(apihandler)))
2487
2488 posters := mux.Methods("POST").Subrouter()
2489 getters := mux.Methods("GET").Subrouter()
2490
2491 getters.HandleFunc("/", homepage)
2492 getters.HandleFunc("/home", homepage)
2493 getters.HandleFunc("/front", homepage)
2494 getters.HandleFunc("/events", homepage)
2495 getters.HandleFunc("/robots.txt", nomoroboto)
2496 getters.HandleFunc("/rss", showrss)
2497 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}", showuser)
2498 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/"+honkSep+"/{xid:[[:alnum:]]+}", showonehonk)
2499 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/rss", showrss)
2500 posters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/inbox", inbox)
2501 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/outbox", outbox)
2502 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/followers", emptiness)
2503 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/following", emptiness)
2504 getters.HandleFunc("/a", avatate)
2505 getters.HandleFunc("/o", thelistingoftheontologies)
2506 getters.HandleFunc("/o/{name:.+}", showontology)
2507 getters.HandleFunc("/d/{xid:[[:alnum:].]+}", servefile)
2508 getters.HandleFunc("/emu/{emu:[^.]*[^/]+}", serveemu)
2509 getters.HandleFunc("/meme/{meme:[^.]*[^/]+}", servememe)
2510 getters.HandleFunc("/.well-known/webfinger", fingerlicker)
2511
2512 getters.HandleFunc("/flag/{code:.+}", showflag)
2513
2514 getters.HandleFunc("/server", serveractor)
2515 posters.HandleFunc("/server/inbox", serverinbox)
2516 posters.HandleFunc("/inbox", serverinbox)
2517
2518 getters.HandleFunc("/style.css", serveviewasset)
2519 getters.HandleFunc("/honkpage.js", serveviewasset)
2520 getters.HandleFunc("/wonk.js", serveviewasset)
2521 getters.HandleFunc("/local.css", servedataasset)
2522 getters.HandleFunc("/local.js", servedataasset)
2523 getters.HandleFunc("/icon.png", servedataasset)
2524 getters.HandleFunc("/favicon.ico", servedataasset)
2525
2526 getters.HandleFunc("/about", servehtml)
2527 getters.HandleFunc("/login", servehtml)
2528 posters.HandleFunc("/dologin", login.LoginFunc)
2529 getters.HandleFunc("/logout", login.LogoutFunc)
2530 getters.HandleFunc("/help/{name:[[:alnum:]_.-]+}", servehelp)
2531
2532 getters.HandleFunc("/bloat/wonkles", servewonkles)
2533
2534 loggedin := mux.NewRoute().Subrouter()
2535 loggedin.Use(login.Required)
2536 loggedin.HandleFunc("/first", homepage)
2537 loggedin.HandleFunc("/chatter", showchatter)
2538 loggedin.Handle("/sendchonk", login.CSRFWrap("sendchonk", http.HandlerFunc(submitchonk)))
2539 loggedin.HandleFunc("/saved", homepage)
2540 loggedin.HandleFunc("/account", accountpage)
2541 loggedin.HandleFunc("/funzone", showfunzone)
2542 loggedin.HandleFunc("/chpass", dochpass)
2543 loggedin.HandleFunc("/atme", homepage)
2544 loggedin.HandleFunc("/longago", homepage)
2545 loggedin.HandleFunc("/hfcs", hfcspage)
2546 loggedin.HandleFunc("/xzone", xzone)
2547 loggedin.HandleFunc("/newhonk", newhonkpage)
2548 loggedin.HandleFunc("/edit", edithonkpage)
2549 loggedin.Handle("/honk", login.CSRFWrap("honkhonk", http.HandlerFunc(submitwebhonk)))
2550 loggedin.Handle("/bonk", login.CSRFWrap("honkhonk", http.HandlerFunc(submitbonk)))
2551 loggedin.Handle("/zonkit", login.CSRFWrap("honkhonk", http.HandlerFunc(zonkit)))
2552 loggedin.Handle("/savehfcs", login.CSRFWrap("filter", http.HandlerFunc(savehfcs)))
2553 loggedin.Handle("/saveuser", login.CSRFWrap("saveuser", http.HandlerFunc(saveuser)))
2554 loggedin.Handle("/ximport", login.CSRFWrap("ximport", http.HandlerFunc(ximport)))
2555 loggedin.HandleFunc("/honkers", showhonkers)
2556 loggedin.HandleFunc("/h/{name:[[:alnum:]_.-]+}", showhonker)
2557 loggedin.HandleFunc("/h", showhonker)
2558 loggedin.HandleFunc("/c/{name:[[:alnum:]_.-]+}", showcombo)
2559 loggedin.HandleFunc("/c", showcombos)
2560 loggedin.HandleFunc("/t", showconvoy)
2561 loggedin.HandleFunc("/q", showsearch)
2562 loggedin.HandleFunc("/hydra", webhydra)
2563 loggedin.Handle("/submithonker", login.CSRFWrap("submithonker", http.HandlerFunc(submithonker)))
2564
2565 err = http.Serve(listener, mux)
2566 if err != nil {
2567 elog.Fatal(err)
2568 }
2569}