web.go (view raw)
1//
2// Copyright (c) 2019 Ted Unangst <tedu@tedunangst.com>
3//
4// Permission to use, copy, modify, and distribute this software for any
5// purpose with or without fee is hereby granted, provided that the above
6// copyright notice and this permission notice appear in all copies.
7//
8// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15
16package main
17
18import (
19 "bytes"
20 "database/sql"
21 "fmt"
22 "html/template"
23 "io"
24 "log"
25 notrand "math/rand"
26 "net/http"
27 "net/url"
28 "os"
29 "os/signal"
30 "regexp"
31 "sort"
32 "strconv"
33 "strings"
34 "syscall"
35 "time"
36
37 "github.com/gorilla/mux"
38 "humungus.tedunangst.com/r/webs/cache"
39 "humungus.tedunangst.com/r/webs/httpsig"
40 "humungus.tedunangst.com/r/webs/junk"
41 "humungus.tedunangst.com/r/webs/login"
42 "humungus.tedunangst.com/r/webs/rss"
43 "humungus.tedunangst.com/r/webs/templates"
44)
45
46var readviews *templates.Template
47
48var userSep = "u"
49var honkSep = "h"
50
51var debugMode = false
52
53func getuserstyle(u *login.UserInfo) template.CSS {
54 if u == nil {
55 return ""
56 }
57 user, _ := butwhatabout(u.Username)
58 css := template.CSS("")
59 if user.Options.SkinnyCSS {
60 css += "main { max-width: 700px; }\n"
61 }
62 if user.Options.OmitImages {
63 css += ".honk .noise img { display: none; }\n"
64 }
65 return css
66}
67
68func getmaplink(u *login.UserInfo) string {
69 if u == nil {
70 return "osm"
71 }
72 user, _ := butwhatabout(u.Username)
73 ml := user.Options.MapLink
74 if ml == "" {
75 ml = "osm"
76 }
77 return ml
78}
79
80func getInfo(r *http.Request) map[string]interface{} {
81 u := login.GetUserInfo(r)
82 templinfo := make(map[string]interface{})
83 templinfo["StyleParam"] = getassetparam(viewDir + "/views/style.css")
84 templinfo["LocalStyleParam"] = getassetparam(viewDir + "/views/local.css")
85 templinfo["JSParam"] = getassetparam(viewDir + "/views/honkpage.js")
86 templinfo["UserStyle"] = getuserstyle(u)
87 templinfo["ServerName"] = serverName
88 templinfo["IconName"] = iconName
89 templinfo["UserInfo"] = u
90 templinfo["UserSep"] = userSep
91 if u != nil {
92 var combos []string
93 combocache.Get(u.UserID, &combos)
94 templinfo["Combos"] = combos
95 }
96 return templinfo
97}
98
99func homepage(w http.ResponseWriter, r *http.Request) {
100 templinfo := getInfo(r)
101 u := login.GetUserInfo(r)
102 var honks []*Honk
103 var userid int64 = -1
104
105 templinfo["ServerMessage"] = serverMsg
106 if u == nil || r.URL.Path == "/front" {
107 switch r.URL.Path {
108 case "/events":
109 honks = geteventhonks(userid)
110 templinfo["ServerMessage"] = "some recent and upcoming events"
111 default:
112 templinfo["ShowRSS"] = true
113 honks = getpublichonks()
114 }
115 } else {
116 userid = u.UserID
117 switch r.URL.Path {
118 case "/atme":
119 templinfo["ServerMessage"] = "at me!"
120 templinfo["PageName"] = "atme"
121 honks = gethonksforme(userid, 0)
122 honks = osmosis(honks, userid, false)
123 case "/events":
124 templinfo["ServerMessage"] = "some recent and upcoming events"
125 templinfo["PageName"] = "events"
126 honks = geteventhonks(userid)
127 honks = osmosis(honks, userid, true)
128 case "/first":
129 templinfo["PageName"] = "first"
130 honks = gethonksforuserfirstclass(userid, 0)
131 honks = osmosis(honks, userid, true)
132 case "/saved":
133 templinfo["ServerMessage"] = "saved honks"
134 templinfo["PageName"] = "saved"
135 honks = getsavedhonks(userid, 0)
136 default:
137 templinfo["PageName"] = "home"
138 honks = gethonksforuser(userid, 0)
139 honks = osmosis(honks, userid, true)
140 }
141 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
142 }
143
144 honkpage(w, u, honks, templinfo)
145}
146
147func showfunzone(w http.ResponseWriter, r *http.Request) {
148 var emunames, memenames []string
149 dir, err := os.Open(dataDir + "/emus")
150 if err == nil {
151 emunames, _ = dir.Readdirnames(0)
152 dir.Close()
153 }
154 for i, e := range emunames {
155 if len(e) > 4 {
156 emunames[i] = e[:len(e)-4]
157 }
158 }
159 dir, err = os.Open(dataDir + "/memes")
160 if err == nil {
161 memenames, _ = dir.Readdirnames(0)
162 dir.Close()
163 }
164 templinfo := getInfo(r)
165 templinfo["Emus"] = emunames
166 templinfo["Memes"] = memenames
167 err = readviews.Execute(w, "funzone.html", templinfo)
168 if err != nil {
169 log.Print(err)
170 }
171}
172
173func showrss(w http.ResponseWriter, r *http.Request) {
174 name := mux.Vars(r)["name"]
175
176 var honks []*Honk
177 if name != "" {
178 honks = gethonksbyuser(name, false, 0)
179 } else {
180 honks = getpublichonks()
181 }
182 reverbolate(-1, honks)
183
184 home := fmt.Sprintf("https://%s/", serverName)
185 base := home
186 if name != "" {
187 home += "u/" + name
188 name += " "
189 }
190 feed := rss.Feed{
191 Title: name + "honk",
192 Link: home,
193 Description: name + "honk rss",
194 Image: &rss.Image{
195 URL: base + "icon.png",
196 Title: name + "honk rss",
197 Link: home,
198 },
199 }
200 var modtime time.Time
201 for _, honk := range honks {
202 if !firstclass(honk) {
203 continue
204 }
205 desc := string(honk.HTML)
206 if t := honk.Time; t != nil {
207 desc += fmt.Sprintf(`<p>Time: %s`, t.StartTime.Local().Format("03:04PM EDT Mon Jan 02"))
208 if t.Duration != 0 {
209 desc += fmt.Sprintf(`<br>Duration: %s`, t.Duration)
210 }
211 }
212 if p := honk.Place; p != nil {
213 desc += string(templates.Sprintf(`<p>Location: <a href="%s">%s</a> %f %f`,
214 p.Url, p.Name, p.Latitude, p.Longitude))
215 }
216 for _, d := range honk.Donks {
217 desc += string(templates.Sprintf(`<p><a href="%s">Attachment: %s</a>`,
218 d.URL, d.Name))
219 }
220
221 feed.Items = append(feed.Items, &rss.Item{
222 Title: fmt.Sprintf("%s %s %s", honk.Username, honk.What, honk.XID),
223 Description: rss.CData{Data: desc},
224 Link: honk.URL,
225 PubDate: honk.Date.Format(time.RFC1123),
226 Guid: &rss.Guid{IsPermaLink: true, Value: honk.URL},
227 })
228 if honk.Date.After(modtime) {
229 modtime = honk.Date
230 }
231 }
232 if !debugMode {
233 w.Header().Set("Cache-Control", "max-age=300")
234 w.Header().Set("Last-Modified", modtime.Format(http.TimeFormat))
235 }
236
237 err := feed.Write(w)
238 if err != nil {
239 log.Printf("error writing rss: %s", err)
240 }
241}
242
243func crappola(j junk.Junk) bool {
244 t, _ := j.GetString("type")
245 a, _ := j.GetString("actor")
246 o, _ := j.GetString("object")
247 if t == "Delete" && a == o {
248 log.Printf("crappola from %s", a)
249 return true
250 }
251 return false
252}
253
254func ping(user *WhatAbout, who string) {
255 var box *Box
256 ok := boxofboxes.Get(who, &box)
257 if !ok {
258 log.Printf("no inbox to ping %s", who)
259 return
260 }
261 j := junk.New()
262 j["@context"] = itiswhatitis
263 j["type"] = "Ping"
264 j["id"] = user.URL + "/ping/" + xfiltrate()
265 j["actor"] = user.URL
266 j["to"] = who
267 ki := ziggy(user.ID)
268 if ki == nil {
269 return
270 }
271 err := PostJunk(ki.keyname, ki.seckey, box.In, j)
272 if err != nil {
273 log.Printf("can't send ping: %s", err)
274 return
275 }
276 log.Printf("sent ping to %s: %s", who, j["id"])
277}
278
279func pong(user *WhatAbout, who string, obj string) {
280 var box *Box
281 ok := boxofboxes.Get(who, &box)
282 if !ok {
283 log.Printf("no inbox to pong %s", who)
284 return
285 }
286 j := junk.New()
287 j["@context"] = itiswhatitis
288 j["type"] = "Pong"
289 j["id"] = user.URL + "/pong/" + xfiltrate()
290 j["actor"] = user.URL
291 j["to"] = who
292 j["object"] = obj
293 ki := ziggy(user.ID)
294 if ki == nil {
295 return
296 }
297 err := PostJunk(ki.keyname, ki.seckey, box.In, j)
298 if err != nil {
299 log.Printf("can't send pong: %s", err)
300 return
301 }
302}
303
304func inbox(w http.ResponseWriter, r *http.Request) {
305 name := mux.Vars(r)["name"]
306 user, err := butwhatabout(name)
307 if err != nil {
308 http.NotFound(w, r)
309 return
310 }
311 if stealthmode(user.ID, r) {
312 http.NotFound(w, r)
313 return
314 }
315 var buf bytes.Buffer
316 limiter := io.LimitReader(r.Body, 1*1024*1024)
317 io.Copy(&buf, limiter)
318 payload := buf.Bytes()
319 j, err := junk.FromBytes(payload)
320 if err != nil {
321 log.Printf("bad payload: %s", err)
322 io.WriteString(os.Stdout, "bad payload\n")
323 os.Stdout.Write(payload)
324 io.WriteString(os.Stdout, "\n")
325 return
326 }
327
328 if crappola(j) {
329 return
330 }
331 what, _ := j.GetString("type")
332 obj, _ := j.GetString("object")
333 if what == "Like" || (what == "EmojiReaction" && originate(obj) != serverName) {
334 return
335 }
336 who, _ := j.GetString("actor")
337 if rejectactor(user.ID, who) {
338 return
339 }
340
341 keyname, err := httpsig.VerifyRequest(r, payload, zaggy)
342 if err != nil && keyname != "" {
343 savingthrow(keyname)
344 keyname, err = httpsig.VerifyRequest(r, payload, zaggy)
345 }
346 if err != nil {
347 log.Printf("inbox message failed signature for %s from %s", keyname, r.Header.Get("X-Forwarded-For"))
348 if keyname != "" {
349 log.Printf("bad signature from %s", keyname)
350 io.WriteString(os.Stdout, "bad payload\n")
351 os.Stdout.Write(payload)
352 io.WriteString(os.Stdout, "\n")
353 }
354 http.Error(w, "what did you call me?", http.StatusTeapot)
355 return
356 }
357 origin := keymatch(keyname, who)
358 if origin == "" {
359 log.Printf("keyname actor mismatch: %s <> %s", keyname, who)
360 return
361 }
362
363 switch what {
364 case "Ping":
365 id, _ := j.GetString("id")
366 log.Printf("ping from %s: %s", who, id)
367 pong(user, who, obj)
368 case "Pong":
369 log.Printf("pong from %s: %s", who, obj)
370 case "Follow":
371 if obj != user.URL {
372 log.Printf("can't follow %s", obj)
373 return
374 }
375 log.Printf("updating honker follow: %s", who)
376
377 var x string
378 db := opendatabase()
379 row := db.QueryRow("select xid from honkers where xid = ? and userid = ? and flavor in ('dub', 'undub')", who, user.ID)
380 err = row.Scan(&x)
381 if err != sql.ErrNoRows {
382 log.Printf("duplicate follow request: %s", who)
383 _, err = stmtUpdateFlavor.Exec("dub", user.ID, who, who, "undub")
384 if err != nil {
385 log.Printf("error updating honker: %s", err)
386 }
387 } else {
388 stmtSaveDub.Exec(user.ID, who, who, "dub")
389 }
390 go rubadubdub(user, j)
391 case "Accept":
392 log.Printf("updating honker accept: %s", who)
393 var name string
394 db := opendatabase()
395 row := db.QueryRow("select name from honkers where userid = ? and xid = ? and flavor in ('presub')",
396 user.ID, who)
397 err := row.Scan(&name)
398 if err != nil {
399 log.Printf("can't get honker name: %s", err)
400 return
401 }
402 _, err = stmtUpdateFlavor.Exec("sub", user.ID, who, name, "presub")
403 if err != nil {
404 log.Printf("error updating honker: %s", err)
405 return
406 }
407 case "Update":
408 obj, ok := j.GetMap("object")
409 if ok {
410 what, _ := obj.GetString("type")
411 switch what {
412 case "Person":
413 return
414 case "Question":
415 return
416 case "Note":
417 go xonksaver(user, j, origin)
418 return
419 }
420 }
421 log.Printf("unknown Update activity")
422 fd, _ := os.OpenFile("savedinbox.json", os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
423 j.Write(fd)
424 io.WriteString(fd, "\n")
425 fd.Close()
426
427 case "Undo":
428 obj, ok := j.GetMap("object")
429 if !ok {
430 log.Printf("unknown undo no object")
431 return
432 }
433 what, _ := obj.GetString("type")
434 switch what {
435 case "Follow":
436 log.Printf("updating honker undo: %s", who)
437 _, err = stmtUpdateFlavor.Exec("undub", user.ID, who, who, "dub")
438 if err != nil {
439 log.Printf("error updating honker: %s", err)
440 return
441 }
442 case "Announce":
443 xid, _ := obj.GetString("object")
444 log.Printf("undo announce: %s", xid)
445 case "Like":
446 default:
447 log.Printf("unknown undo: %s", what)
448 }
449 default:
450 go xonksaver(user, j, origin)
451 }
452}
453
454func serverinbox(w http.ResponseWriter, r *http.Request) {
455 if stealthmode(serverUID, r) {
456 http.NotFound(w, r)
457 return
458 }
459 var buf bytes.Buffer
460 io.Copy(&buf, r.Body)
461 payload := buf.Bytes()
462 j, err := junk.FromBytes(payload)
463 if err != nil {
464 log.Printf("bad payload: %s", err)
465 io.WriteString(os.Stdout, "bad payload\n")
466 os.Stdout.Write(payload)
467 io.WriteString(os.Stdout, "\n")
468 return
469 }
470 if crappola(j) {
471 return
472 }
473 keyname, err := httpsig.VerifyRequest(r, payload, zaggy)
474 if err != nil && keyname != "" {
475 savingthrow(keyname)
476 keyname, err = httpsig.VerifyRequest(r, payload, zaggy)
477 }
478 if err != nil {
479 log.Printf("inbox message failed signature for %s from %s", keyname, r.Header.Get("X-Forwarded-For"))
480 if keyname != "" {
481 log.Printf("bad signature from %s", keyname)
482 io.WriteString(os.Stdout, "bad payload\n")
483 os.Stdout.Write(payload)
484 io.WriteString(os.Stdout, "\n")
485 }
486 http.Error(w, "what did you call me?", http.StatusTeapot)
487 return
488 }
489 user := getserveruser()
490 who, _ := j.GetString("actor")
491 origin := keymatch(keyname, who)
492 if origin == "" {
493 log.Printf("keyname actor mismatch: %s <> %s", keyname, who)
494 return
495 }
496 if rejectactor(user.ID, who) {
497 return
498 }
499 re_ont := regexp.MustCompile("https://" + serverName + "/o/([[:alnum:]]+)")
500 what, _ := j.GetString("type")
501 log.Printf("server got a %s", what)
502 switch what {
503 case "Follow":
504 obj, _ := j.GetString("object")
505 if obj == user.URL {
506 log.Printf("can't follow the server!")
507 return
508 }
509 m := re_ont.FindStringSubmatch(obj)
510 if len(m) != 2 {
511 log.Printf("not sure how to handle this")
512 return
513 }
514 ont := "#" + m[1]
515 log.Printf("%s wants to follow %s", who, ont)
516 var x string
517 db := opendatabase()
518 row := db.QueryRow("select xid from honkers where name = ? and xid = ? and userid = ? and flavor in ('dub', 'undub')", ont, who, user.ID)
519 err = row.Scan(&x)
520 if err != sql.ErrNoRows {
521 log.Printf("duplicate follow request: %s", who)
522 _, err = stmtUpdateFlavor.Exec("dub", user.ID, who, ont, "undub")
523 if err != nil {
524 log.Printf("error updating honker: %s", err)
525 }
526 } else {
527 stmtSaveDub.Exec(user.ID, ont, who, "dub")
528 }
529 go rubadubdub(user, j)
530 case "Undo":
531 obj, ok := j.GetMap("object")
532 if !ok {
533 log.Printf("unknown undo no object")
534 return
535 }
536 what, _ := obj.GetString("type")
537 if what != "Follow" {
538 log.Printf("unknown undo: %s", what)
539 }
540 targ, _ := obj.GetString("object")
541 m := re_ont.FindStringSubmatch(targ)
542 if len(m) != 2 {
543 log.Printf("not sure how to handle this")
544 return
545 }
546 ont := "#" + m[1]
547 log.Printf("updating honker undo: %s %s", who, ont)
548 _, err = stmtUpdateFlavor.Exec("undub", user.ID, who, ont, "dub")
549 if err != nil {
550 log.Printf("error updating honker: %s", err)
551 return
552 }
553 }
554}
555
556func serveractor(w http.ResponseWriter, r *http.Request) {
557 if stealthmode(serverUID, r) {
558 http.NotFound(w, r)
559 return
560 }
561 user := getserveruser()
562 j := junkuser(user)
563 w.Write(j)
564}
565
566func ximport(w http.ResponseWriter, r *http.Request) {
567 u := login.GetUserInfo(r)
568 xid := strings.TrimSpace(r.FormValue("xid"))
569 xonk := getxonk(u.UserID, xid)
570 if xonk == nil {
571 p, _ := investigate(xid)
572 if p != nil {
573 xid = p.XID
574 }
575 j, err := GetJunk(xid)
576 if err != nil {
577 http.Error(w, "error getting external object", http.StatusInternalServerError)
578 log.Printf("error getting external object: %s", err)
579 return
580 }
581 allinjest(originate(xid), j)
582 log.Printf("importing %s", xid)
583 user, _ := butwhatabout(u.Username)
584
585 info, _ := somethingabout(j)
586 if info == nil {
587 xonk = xonksaver(user, j, originate(xid))
588 } else if info.What == SomeActor {
589 outbox, _ := j.GetString("outbox")
590 gimmexonks(user, outbox)
591 http.Redirect(w, r, "/h?xid="+url.QueryEscape(xid), http.StatusSeeOther)
592 return
593 } else if info.What == SomeCollection {
594 gimmexonks(user, xid)
595 http.Redirect(w, r, "/xzone", http.StatusSeeOther)
596 return
597 }
598 }
599 convoy := ""
600 if xonk != nil {
601 convoy = xonk.Convoy
602 }
603 http.Redirect(w, r, "/t?c="+url.QueryEscape(convoy), http.StatusSeeOther)
604}
605
606func xzone(w http.ResponseWriter, r *http.Request) {
607 u := login.GetUserInfo(r)
608 rows, err := stmtRecentHonkers.Query(u.UserID, u.UserID)
609 if err != nil {
610 log.Printf("query err: %s", err)
611 return
612 }
613 defer rows.Close()
614 var honkers []Honker
615 for rows.Next() {
616 var xid string
617 rows.Scan(&xid)
618 honkers = append(honkers, Honker{XID: xid})
619 }
620 rows.Close()
621 for i, _ := range honkers {
622 _, honkers[i].Handle = handles(honkers[i].XID)
623 }
624 templinfo := getInfo(r)
625 templinfo["XCSRF"] = login.GetCSRF("ximport", r)
626 templinfo["Honkers"] = honkers
627 err = readviews.Execute(w, "xzone.html", templinfo)
628 if err != nil {
629 log.Print(err)
630 }
631}
632
633var oldoutbox = cache.New(cache.Options{Filler: func(name string) ([]byte, bool) {
634 user, err := butwhatabout(name)
635 if err != nil {
636 return nil, false
637 }
638 honks := gethonksbyuser(name, false, 0)
639 if len(honks) > 20 {
640 honks = honks[0:20]
641 }
642
643 var jonks []junk.Junk
644 for _, h := range honks {
645 j, _ := jonkjonk(user, h)
646 jonks = append(jonks, j)
647 }
648
649 j := junk.New()
650 j["@context"] = itiswhatitis
651 j["id"] = user.URL + "/outbox"
652 j["attributedTo"] = user.URL
653 j["type"] = "OrderedCollection"
654 j["totalItems"] = len(jonks)
655 j["orderedItems"] = jonks
656
657 return j.ToBytes(), true
658}, Duration: 1 * time.Minute})
659
660func outbox(w http.ResponseWriter, r *http.Request) {
661 name := mux.Vars(r)["name"]
662 user, err := butwhatabout(name)
663 if err != nil {
664 http.NotFound(w, r)
665 return
666 }
667 if stealthmode(user.ID, r) {
668 http.NotFound(w, r)
669 return
670 }
671 var j []byte
672 ok := oldoutbox.Get(name, &j)
673 if ok {
674 w.Header().Set("Content-Type", theonetruename)
675 w.Write(j)
676 } else {
677 http.NotFound(w, r)
678 }
679}
680
681var oldempties = cache.New(cache.Options{Filler: func(url string) ([]byte, bool) {
682 colname := "/followers"
683 if strings.HasSuffix(url, "/following") {
684 colname = "/following"
685 }
686 user := fmt.Sprintf("https://%s%s", serverName, url[:len(url)-10])
687 j := junk.New()
688 j["@context"] = itiswhatitis
689 j["id"] = user + colname
690 j["attributedTo"] = user
691 j["type"] = "OrderedCollection"
692 j["totalItems"] = 0
693 j["orderedItems"] = []junk.Junk{}
694
695 return j.ToBytes(), true
696}})
697
698func emptiness(w http.ResponseWriter, r *http.Request) {
699 name := mux.Vars(r)["name"]
700 user, err := butwhatabout(name)
701 if err != nil {
702 http.NotFound(w, r)
703 return
704 }
705 if stealthmode(user.ID, r) {
706 http.NotFound(w, r)
707 return
708 }
709 var j []byte
710 ok := oldempties.Get(r.URL.Path, &j)
711 if ok {
712 w.Header().Set("Content-Type", theonetruename)
713 w.Write(j)
714 } else {
715 http.NotFound(w, r)
716 }
717}
718
719func showuser(w http.ResponseWriter, r *http.Request) {
720 name := mux.Vars(r)["name"]
721 user, err := butwhatabout(name)
722 if err != nil {
723 log.Printf("user not found %s: %s", name, err)
724 http.NotFound(w, r)
725 return
726 }
727 if stealthmode(user.ID, r) {
728 http.NotFound(w, r)
729 return
730 }
731 if friendorfoe(r.Header.Get("Accept")) {
732 j, ok := asjonker(name)
733 if ok {
734 w.Header().Set("Content-Type", theonetruename)
735 w.Write(j)
736 } else {
737 http.NotFound(w, r)
738 }
739 return
740 }
741 u := login.GetUserInfo(r)
742 honks := gethonksbyuser(name, u != nil && u.Username == name, 0)
743 templinfo := getInfo(r)
744 templinfo["Name"] = user.Name
745 whatabout := user.About
746 whatabout = markitzero(user.About)
747 templinfo["WhatAbout"] = template.HTML(whatabout)
748 templinfo["ServerMessage"] = ""
749 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
750 honkpage(w, u, honks, templinfo)
751}
752
753func showhonker(w http.ResponseWriter, r *http.Request) {
754 u := login.GetUserInfo(r)
755 name := mux.Vars(r)["name"]
756 var honks []*Honk
757 if name == "" {
758 name = r.FormValue("xid")
759 honks = gethonksbyxonker(u.UserID, name, 0)
760 } else {
761 honks = gethonksbyhonker(u.UserID, name, 0)
762 }
763 msg := templates.Sprintf(`honks by honker: <a href="%s" ref="noreferrer">%s</a>`, name, name)
764 templinfo := getInfo(r)
765 templinfo["PageName"] = "honker"
766 templinfo["PageArg"] = name
767 templinfo["ServerMessage"] = msg
768 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
769 honkpage(w, u, honks, templinfo)
770}
771
772func showcombo(w http.ResponseWriter, r *http.Request) {
773 name := mux.Vars(r)["name"]
774 u := login.GetUserInfo(r)
775 honks := gethonksbycombo(u.UserID, name, 0)
776 honks = osmosis(honks, u.UserID, true)
777 templinfo := getInfo(r)
778 templinfo["PageName"] = "combo"
779 templinfo["PageArg"] = name
780 templinfo["ServerMessage"] = "honks by combo: " + name
781 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
782 honkpage(w, u, honks, templinfo)
783}
784func showconvoy(w http.ResponseWriter, r *http.Request) {
785 c := r.FormValue("c")
786 u := login.GetUserInfo(r)
787 honks := gethonksbyconvoy(u.UserID, c, 0)
788 templinfo := getInfo(r)
789 if len(honks) > 0 {
790 templinfo["TopHID"] = honks[0].ID
791 }
792 honks = osmosis(honks, u.UserID, false)
793 reversehonks(honks)
794 templinfo["PageName"] = "convoy"
795 templinfo["PageArg"] = c
796 templinfo["ServerMessage"] = "honks in convoy: " + c
797 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
798 honkpage(w, u, honks, templinfo)
799}
800func showsearch(w http.ResponseWriter, r *http.Request) {
801 q := r.FormValue("q")
802 u := login.GetUserInfo(r)
803 honks := gethonksbysearch(u.UserID, q, 0)
804 templinfo := getInfo(r)
805 templinfo["PageName"] = "search"
806 templinfo["PageArg"] = q
807 templinfo["ServerMessage"] = "honks for search: " + q
808 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
809 honkpage(w, u, honks, templinfo)
810}
811func showontology(w http.ResponseWriter, r *http.Request) {
812 name := mux.Vars(r)["name"]
813 u := login.GetUserInfo(r)
814 var userid int64 = -1
815 if u != nil {
816 userid = u.UserID
817 }
818 honks := gethonksbyontology(userid, "#"+name, 0)
819 if friendorfoe(r.Header.Get("Accept")) {
820 if len(honks) > 40 {
821 honks = honks[0:40]
822 }
823
824 var xids []string
825 for _, h := range honks {
826 xids = append(xids, h.XID)
827 }
828
829 user := getserveruser()
830
831 j := junk.New()
832 j["@context"] = itiswhatitis
833 j["id"] = fmt.Sprintf("https://%s/o/%s", serverName, name)
834 j["name"] = "#" + name
835 j["attributedTo"] = user.URL
836 j["type"] = "OrderedCollection"
837 j["totalItems"] = len(xids)
838 j["orderedItems"] = xids
839
840 j.Write(w)
841 return
842 }
843
844 templinfo := getInfo(r)
845 templinfo["ServerMessage"] = "honks by ontology: " + name
846 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
847 honkpage(w, u, honks, templinfo)
848}
849
850type Ont struct {
851 Name string
852 Count int64
853}
854
855func thelistingoftheontologies(w http.ResponseWriter, r *http.Request) {
856 u := login.GetUserInfo(r)
857 var userid int64 = -1
858 if u != nil {
859 userid = u.UserID
860 }
861 rows, err := stmtAllOnts.Query(userid)
862 if err != nil {
863 log.Printf("selection error: %s", err)
864 return
865 }
866 defer rows.Close()
867 var onts []Ont
868 for rows.Next() {
869 var o Ont
870 err := rows.Scan(&o.Name, &o.Count)
871 if err != nil {
872 log.Printf("error scanning ont: %s", err)
873 continue
874 }
875 if len(o.Name) > 24 {
876 continue
877 }
878 o.Name = o.Name[1:]
879 onts = append(onts, o)
880 }
881 sort.Slice(onts, func(i, j int) bool {
882 return onts[i].Name < onts[j].Name
883 })
884 if u == nil && !debugMode {
885 w.Header().Set("Cache-Control", "max-age=300")
886 }
887 templinfo := getInfo(r)
888 templinfo["Onts"] = onts
889 err = readviews.Execute(w, "onts.html", templinfo)
890 if err != nil {
891 log.Print(err)
892 }
893}
894
895type Track struct {
896 xid string
897 who string
898}
899
900func getbacktracks(xid string) []string {
901 c := make(chan bool)
902 dumptracks <- c
903 <-c
904 row := stmtGetTracks.QueryRow(xid)
905 var rawtracks string
906 err := row.Scan(&rawtracks)
907 if err != nil {
908 if err != sql.ErrNoRows {
909 log.Printf("error scanning tracks: %s", err)
910 }
911 return nil
912 }
913 var rcpts []string
914 for _, f := range strings.Split(rawtracks, " ") {
915 idx := strings.LastIndexByte(f, '#')
916 if idx != -1 {
917 f = f[:idx]
918 }
919 if !strings.HasPrefix(f, "https://") {
920 f = fmt.Sprintf("%%https://%s/inbox", f)
921 }
922 rcpts = append(rcpts, f)
923 }
924 return rcpts
925}
926
927func savetracks(tracks map[string][]string) {
928 db := opendatabase()
929 tx, err := db.Begin()
930 if err != nil {
931 log.Printf("savetracks begin error: %s", err)
932 return
933 }
934 defer func() {
935 err := tx.Commit()
936 if err != nil {
937 log.Printf("savetracks commit error: %s", err)
938 }
939
940 }()
941 stmtGetTracks, err := tx.Prepare("select fetches from tracks where xid = ?")
942 if err != nil {
943 log.Printf("savetracks error: %s", err)
944 return
945 }
946 stmtNewTracks, err := tx.Prepare("insert into tracks (xid, fetches) values (?, ?)")
947 if err != nil {
948 log.Printf("savetracks error: %s", err)
949 return
950 }
951 stmtUpdateTracks, err := tx.Prepare("update tracks set fetches = ? where xid = ?")
952 if err != nil {
953 log.Printf("savetracks error: %s", err)
954 return
955 }
956 count := 0
957 for xid, f := range tracks {
958 count += len(f)
959 var prev string
960 row := stmtGetTracks.QueryRow(xid)
961 err := row.Scan(&prev)
962 if err == sql.ErrNoRows {
963 f = oneofakind(f)
964 stmtNewTracks.Exec(xid, strings.Join(f, " "))
965 } else if err == nil {
966 all := append(strings.Split(prev, " "), f...)
967 all = oneofakind(all)
968 stmtUpdateTracks.Exec(strings.Join(all, " "))
969 } else {
970 log.Printf("savetracks error: %s", err)
971 }
972 }
973 log.Printf("saved %d new fetches", count)
974}
975
976var trackchan = make(chan Track)
977var dumptracks = make(chan chan bool)
978
979func tracker() {
980 timeout := 4 * time.Minute
981 sleeper := time.NewTimer(timeout)
982 tracks := make(map[string][]string)
983 for {
984 select {
985 case track := <-trackchan:
986 tracks[track.xid] = append(tracks[track.xid], track.who)
987 case <-sleeper.C:
988 if len(tracks) > 0 {
989 go savetracks(tracks)
990 tracks = make(map[string][]string)
991 }
992 sleeper.Reset(timeout)
993 case c := <-dumptracks:
994 if len(tracks) > 0 {
995 savetracks(tracks)
996 }
997 c <- true
998 case <-endoftheworld:
999 if len(tracks) > 0 {
1000 savetracks(tracks)
1001 }
1002 readyalready <- true
1003 return
1004 }
1005 }
1006}
1007
1008var re_keyholder = regexp.MustCompile(`keyId="([^"]+)"`)
1009
1010func trackback(xid string, r *http.Request) {
1011 agent := r.UserAgent()
1012 who := originate(agent)
1013 sig := r.Header.Get("Signature")
1014 if sig != "" {
1015 m := re_keyholder.FindStringSubmatch(sig)
1016 if len(m) == 2 {
1017 who = m[1]
1018 }
1019 }
1020 if who != "" {
1021 trackchan <- Track{xid: xid, who: who}
1022 }
1023}
1024
1025func showonehonk(w http.ResponseWriter, r *http.Request) {
1026 name := mux.Vars(r)["name"]
1027 user, err := butwhatabout(name)
1028 if err != nil {
1029 http.NotFound(w, r)
1030 return
1031 }
1032 if stealthmode(user.ID, r) {
1033 http.NotFound(w, r)
1034 return
1035 }
1036 xid := fmt.Sprintf("https://%s%s", serverName, r.URL.Path)
1037
1038 if friendorfoe(r.Header.Get("Accept")) {
1039 j, ok := gimmejonk(xid)
1040 if ok {
1041 trackback(xid, r)
1042 w.Header().Set("Content-Type", theonetruename)
1043 w.Write(j)
1044 } else {
1045 http.NotFound(w, r)
1046 }
1047 return
1048 }
1049 honk := getxonk(user.ID, xid)
1050 if honk == nil {
1051 http.NotFound(w, r)
1052 return
1053 }
1054 u := login.GetUserInfo(r)
1055 if u != nil && u.UserID != user.ID {
1056 u = nil
1057 }
1058 if !honk.Public {
1059 if u == nil {
1060 http.NotFound(w, r)
1061 return
1062
1063 }
1064 templinfo := getInfo(r)
1065 templinfo["ServerMessage"] = "one honk maybe more"
1066 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1067 honkpage(w, u, []*Honk{honk}, templinfo)
1068 return
1069 }
1070 rawhonks := gethonksbyconvoy(honk.UserID, honk.Convoy, 0)
1071 reversehonks(rawhonks)
1072 var honks []*Honk
1073 for _, h := range rawhonks {
1074 if h.XID == xid && len(honks) != 0 {
1075 h.Style += " glow"
1076 }
1077 if h.Public && (h.Whofore == 2 || h.IsAcked()) {
1078 honks = append(honks, h)
1079 }
1080 }
1081
1082 templinfo := getInfo(r)
1083 templinfo["ServerMessage"] = "one honk maybe more"
1084 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1085 honkpage(w, u, honks, templinfo)
1086}
1087
1088func honkpage(w http.ResponseWriter, u *login.UserInfo, honks []*Honk, templinfo map[string]interface{}) {
1089 var userid int64 = -1
1090 if u != nil {
1091 userid = u.UserID
1092 }
1093 reverbolate(userid, honks)
1094 templinfo["Honks"] = honks
1095 templinfo["MapLink"] = getmaplink(u)
1096 if templinfo["TopHID"] == nil {
1097 if len(honks) > 0 {
1098 templinfo["TopHID"] = honks[0].ID
1099 } else {
1100 templinfo["TopHID"] = 0
1101 }
1102 }
1103 if u == nil && !debugMode {
1104 w.Header().Set("Cache-Control", "max-age=60")
1105 }
1106 err := readviews.Execute(w, "honkpage.html", templinfo)
1107 if err != nil {
1108 log.Print(err)
1109 }
1110}
1111
1112func saveuser(w http.ResponseWriter, r *http.Request) {
1113 whatabout := r.FormValue("whatabout")
1114 whatabout = strings.Replace(whatabout, "\r", "", -1)
1115 u := login.GetUserInfo(r)
1116 user, _ := butwhatabout(u.Username)
1117 db := opendatabase()
1118 options := user.Options
1119 if r.FormValue("skinny") == "skinny" {
1120 options.SkinnyCSS = true
1121 } else {
1122 options.SkinnyCSS = false
1123 }
1124 if r.FormValue("omitimages") == "omitimages" {
1125 options.OmitImages = true
1126 } else {
1127 options.OmitImages = false
1128 }
1129 if r.FormValue("maps") == "apple" {
1130 options.MapLink = "apple"
1131 } else {
1132 options.MapLink = ""
1133 }
1134 options.Reaction = r.FormValue("reaction")
1135 if ava := re_avatar.FindString(whatabout); ava != "" {
1136 whatabout = re_avatar.ReplaceAllString(whatabout, "")
1137 ava = ava[7:]
1138 if ava[0] == ' ' {
1139 ava = ava[1:]
1140 }
1141 options.Avatar = fmt.Sprintf("https://%s/meme/%s", serverName, ava)
1142 } else {
1143 options.Avatar = ""
1144 }
1145 whatabout = strings.TrimSpace(whatabout)
1146 j, err := jsonify(options)
1147 if err == nil {
1148 _, err = db.Exec("update users set about = ?, options = ? where username = ?", whatabout, j, u.Username)
1149 }
1150 if err != nil {
1151 log.Printf("error bouting what: %s", err)
1152 }
1153 somenamedusers.Clear(u.Username)
1154 somenumberedusers.Clear(u.UserID)
1155
1156 http.Redirect(w, r, "/account", http.StatusSeeOther)
1157}
1158
1159func submitbonk(w http.ResponseWriter, r *http.Request) {
1160 xid := r.FormValue("xid")
1161 userinfo := login.GetUserInfo(r)
1162 user, _ := butwhatabout(userinfo.Username)
1163
1164 log.Printf("bonking %s", xid)
1165
1166 xonk := getxonk(userinfo.UserID, xid)
1167 if xonk == nil {
1168 return
1169 }
1170 if !xonk.Public {
1171 return
1172 }
1173 if xonk.IsBonked() {
1174 return
1175 }
1176 donksforhonks([]*Honk{xonk})
1177
1178 _, err := stmtUpdateFlags.Exec(flagIsBonked, xonk.ID)
1179 if err != nil {
1180 log.Printf("error acking bonk: %s", err)
1181 }
1182
1183 oonker := xonk.Oonker
1184 if oonker == "" {
1185 oonker = xonk.Honker
1186 }
1187 dt := time.Now().UTC()
1188 bonk := &Honk{
1189 UserID: userinfo.UserID,
1190 Username: userinfo.Username,
1191 What: "bonk",
1192 Honker: user.URL,
1193 Oonker: oonker,
1194 XID: xonk.XID,
1195 RID: xonk.RID,
1196 Noise: xonk.Noise,
1197 Precis: xonk.Precis,
1198 URL: xonk.URL,
1199 Date: dt,
1200 Donks: xonk.Donks,
1201 Whofore: 2,
1202 Convoy: xonk.Convoy,
1203 Audience: []string{thewholeworld, oonker},
1204 Public: true,
1205 Format: "html",
1206 Place: xonk.Place,
1207 Onts: xonk.Onts,
1208 Time: xonk.Time,
1209 }
1210
1211 err = savehonk(bonk)
1212 if err != nil {
1213 log.Printf("uh oh")
1214 return
1215 }
1216
1217 go honkworldwide(user, bonk)
1218
1219 if r.FormValue("js") != "1" {
1220 templinfo := getInfo(r)
1221 templinfo["ServerMessage"] = "Bonked!"
1222 err = readviews.Execute(w, "msg.html", templinfo)
1223 if err != nil {
1224 log.Print(err)
1225 }
1226 }
1227}
1228
1229func sendzonkofsorts(xonk *Honk, user *WhatAbout, what string) {
1230 zonk := &Honk{
1231 What: what,
1232 XID: xonk.XID,
1233 Date: time.Now().UTC(),
1234 Audience: oneofakind(xonk.Audience),
1235 }
1236 zonk.Public = loudandproud(zonk.Audience)
1237
1238 log.Printf("announcing %sed honk: %s", what, xonk.XID)
1239 go honkworldwide(user, zonk)
1240}
1241
1242func zonkit(w http.ResponseWriter, r *http.Request) {
1243 wherefore := r.FormValue("wherefore")
1244 what := r.FormValue("what")
1245 userinfo := login.GetUserInfo(r)
1246 user, _ := butwhatabout(userinfo.Username)
1247
1248 if wherefore == "save" {
1249 xonk := getxonk(userinfo.UserID, what)
1250 if xonk != nil {
1251 _, err := stmtUpdateFlags.Exec(flagIsSaved, xonk.ID)
1252 if err != nil {
1253 log.Printf("error saving: %s", err)
1254 }
1255 }
1256 return
1257 }
1258
1259 if wherefore == "unsave" {
1260 xonk := getxonk(userinfo.UserID, what)
1261 if xonk != nil {
1262 _, err := stmtClearFlags.Exec(flagIsSaved, xonk.ID)
1263 if err != nil {
1264 log.Printf("error unsaving: %s", err)
1265 }
1266 }
1267 return
1268 }
1269
1270 if wherefore == "react" {
1271 xonk := getxonk(userinfo.UserID, what)
1272 if xonk != nil {
1273 _, err := stmtUpdateFlags.Exec(flagIsReacted, xonk.ID)
1274 if err != nil {
1275 log.Printf("error saving: %s", err)
1276 }
1277 sendzonkofsorts(xonk, user, "react")
1278 }
1279 return
1280 }
1281
1282 // my hammer is too big, oh well
1283 defer oldjonks.Flush()
1284
1285 if wherefore == "ack" {
1286 xonk := getxonk(userinfo.UserID, what)
1287 if xonk != nil && !xonk.IsAcked() {
1288 _, err := stmtUpdateFlags.Exec(flagIsAcked, xonk.ID)
1289 if err != nil {
1290 log.Printf("error acking: %s", err)
1291 }
1292 sendzonkofsorts(xonk, user, "ack")
1293 }
1294 return
1295 }
1296
1297 if wherefore == "deack" {
1298 xonk := getxonk(userinfo.UserID, what)
1299 if xonk != nil && xonk.IsAcked() {
1300 _, err := stmtClearFlags.Exec(flagIsAcked, xonk.ID)
1301 if err != nil {
1302 log.Printf("error deacking: %s", err)
1303 }
1304 sendzonkofsorts(xonk, user, "deack")
1305 }
1306 return
1307 }
1308
1309 if wherefore == "unbonk" {
1310 xonk := getbonk(userinfo.UserID, what)
1311 if xonk != nil {
1312 deletehonk(xonk.ID)
1313 xonk = getxonk(userinfo.UserID, what)
1314 _, err := stmtClearFlags.Exec(flagIsBonked, xonk.ID)
1315 if err != nil {
1316 log.Printf("error unbonking: %s", err)
1317 }
1318 sendzonkofsorts(xonk, user, "unbonk")
1319 }
1320 return
1321 }
1322
1323 if wherefore == "untag" {
1324 xonk := getxonk(userinfo.UserID, what)
1325 if xonk != nil {
1326 _, err := stmtUpdateFlags.Exec(flagIsUntagged, xonk.ID)
1327 if err != nil {
1328 log.Printf("error untagging: %s", err)
1329 }
1330 }
1331 var badparents map[string]bool
1332 untagged.GetAndLock(userinfo.UserID, &badparents)
1333 badparents[what] = true
1334 untagged.Unlock()
1335 return
1336 }
1337
1338 log.Printf("zonking %s %s", wherefore, what)
1339 if wherefore == "zonk" {
1340 xonk := getxonk(userinfo.UserID, what)
1341 if xonk != nil {
1342 deletehonk(xonk.ID)
1343 if xonk.Whofore == 2 || xonk.Whofore == 3 {
1344 sendzonkofsorts(xonk, user, "zonk")
1345 }
1346 }
1347 }
1348 _, err := stmtSaveZonker.Exec(userinfo.UserID, what, wherefore)
1349 if err != nil {
1350 log.Printf("error saving zonker: %s", err)
1351 return
1352 }
1353}
1354
1355func edithonkpage(w http.ResponseWriter, r *http.Request) {
1356 u := login.GetUserInfo(r)
1357 user, _ := butwhatabout(u.Username)
1358 xid := r.FormValue("xid")
1359 honk := getxonk(u.UserID, xid)
1360 if !canedithonk(user, honk) {
1361 http.Error(w, "no editing that please", http.StatusInternalServerError)
1362 return
1363 }
1364
1365 noise := honk.Noise
1366
1367 honks := []*Honk{honk}
1368 donksforhonks(honks)
1369 reverbolate(u.UserID, honks)
1370 templinfo := getInfo(r)
1371 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1372 templinfo["Honks"] = honks
1373 templinfo["MapLink"] = getmaplink(u)
1374 templinfo["Noise"] = noise
1375 templinfo["SavedPlace"] = honk.Place
1376 if tm := honk.Time; tm != nil {
1377 templinfo["ShowTime"] = ";"
1378 templinfo["StartTime"] = tm.StartTime.Format("2006-01-02 03:04")
1379 templinfo["Duration"] = tm.Duration
1380 }
1381 templinfo["ServerMessage"] = "honk edit 2"
1382 templinfo["IsPreview"] = true
1383 templinfo["UpdateXID"] = honk.XID
1384 if len(honk.Donks) > 0 {
1385 templinfo["SavedFile"] = honk.Donks[0].XID
1386 }
1387 err := readviews.Execute(w, "honkpage.html", templinfo)
1388 if err != nil {
1389 log.Print(err)
1390 }
1391}
1392
1393func newhonkpage(w http.ResponseWriter, r *http.Request) {
1394 u := login.GetUserInfo(r)
1395 rid := r.FormValue("rid")
1396 noise := ""
1397
1398 xonk := getxonk(u.UserID, rid)
1399 if xonk != nil {
1400 _, replto := handles(xonk.Honker)
1401 if replto != "" {
1402 noise = "@" + replto + " "
1403 }
1404 }
1405
1406 templinfo := getInfo(r)
1407 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1408 templinfo["InReplyTo"] = rid
1409 templinfo["Noise"] = noise
1410 templinfo["ServerMessage"] = "compose honk"
1411 templinfo["IsPreview"] = true
1412 err := readviews.Execute(w, "honkpage.html", templinfo)
1413 if err != nil {
1414 log.Print(err)
1415 }
1416}
1417
1418func canedithonk(user *WhatAbout, honk *Honk) bool {
1419 if honk == nil || honk.Honker != user.URL || honk.What == "bonk" {
1420 return false
1421 }
1422 return true
1423}
1424
1425func submitwebhonk(w http.ResponseWriter, r *http.Request) {
1426 submithonk(w, r, false)
1427}
1428
1429// what a hot mess this function is
1430func submithonk(w http.ResponseWriter, r *http.Request, isAPI bool) {
1431 rid := r.FormValue("rid")
1432 noise := r.FormValue("noise")
1433
1434 userinfo := login.GetUserInfo(r)
1435 user, _ := butwhatabout(userinfo.Username)
1436
1437 dt := time.Now().UTC()
1438 updatexid := r.FormValue("updatexid")
1439 var honk *Honk
1440 if updatexid != "" {
1441 honk = getxonk(userinfo.UserID, updatexid)
1442 if !canedithonk(user, honk) {
1443 http.Error(w, "no editing that please", http.StatusInternalServerError)
1444 return
1445 }
1446 honk.Date = dt
1447 honk.What = "update"
1448 honk.Format = "markdown"
1449 } else {
1450 xid := fmt.Sprintf("%s/%s/%s", user.URL, honkSep, xfiltrate())
1451 what := "honk"
1452 if rid != "" {
1453 what = "tonk"
1454 }
1455 honk = &Honk{
1456 UserID: userinfo.UserID,
1457 Username: userinfo.Username,
1458 What: what,
1459 Honker: user.URL,
1460 XID: xid,
1461 Date: dt,
1462 Format: "markdown",
1463 }
1464 }
1465
1466 noise = strings.Replace(noise, "\r", "", -1)
1467 noise = quickrename(noise, userinfo.UserID)
1468 noise = hooterize(noise)
1469 honk.Mentions = bunchofgrapes(noise)
1470 honk.Noise = noise
1471 translate(honk)
1472
1473 var convoy string
1474 if rid != "" {
1475 xonk := getxonk(userinfo.UserID, rid)
1476 if xonk != nil {
1477 if xonk.Public {
1478 honk.Audience = append(honk.Audience, xonk.Audience...)
1479 }
1480 convoy = xonk.Convoy
1481 } else {
1482 xonkaud, c := whosthere(rid)
1483 honk.Audience = append(honk.Audience, xonkaud...)
1484 convoy = c
1485 }
1486 for i, a := range honk.Audience {
1487 if a == thewholeworld {
1488 honk.Audience[0], honk.Audience[i] = honk.Audience[i], honk.Audience[0]
1489 break
1490 }
1491 }
1492 honk.RID = rid
1493 if xonk.Precis != "" && honk.Precis == "" {
1494 honk.Precis = xonk.Precis
1495 if !(strings.HasPrefix(honk.Precis, "DZ:") || strings.HasPrefix(honk.Precis, "re: re: re: ")) {
1496 honk.Precis = "re: " + honk.Precis
1497 }
1498 }
1499 } else {
1500 honk.Audience = []string{thewholeworld}
1501 }
1502 if honk.Noise != "" && honk.Noise[0] == '@' {
1503 honk.Audience = append(grapevine(honk.Noise), honk.Audience...)
1504 } else {
1505 honk.Audience = append(honk.Audience, grapevine(honk.Noise)...)
1506 }
1507
1508 if convoy == "" {
1509 convoy = "data:,electrichonkytonk-" + xfiltrate()
1510 }
1511 butnottooloud(honk.Audience)
1512 honk.Audience = oneofakind(honk.Audience)
1513 if len(honk.Audience) == 0 {
1514 log.Printf("honk to nowhere")
1515 http.Error(w, "honk to nowhere...", http.StatusNotFound)
1516 return
1517 }
1518 honk.Public = loudandproud(honk.Audience)
1519 honk.Convoy = convoy
1520
1521 donkxid := r.FormValue("donkxid")
1522 if donkxid == "" {
1523 file, filehdr, err := r.FormFile("donk")
1524 if err == nil {
1525 var buf bytes.Buffer
1526 io.Copy(&buf, file)
1527 file.Close()
1528 data := buf.Bytes()
1529 xid := xfiltrate()
1530 var media, name string
1531 img, err := shrinkit(data)
1532 if err == nil {
1533 data = img.Data
1534 format := img.Format
1535 media = "image/" + format
1536 if format == "jpeg" {
1537 format = "jpg"
1538 }
1539 name = xid + "." + format
1540 xid = name
1541 } else {
1542 ct := http.DetectContentType(data)
1543 switch ct {
1544 case "application/pdf":
1545 maxsize := 1000000
1546 if len(data) > maxsize {
1547 log.Printf("bad image: %s too much pdf: %d", err, len(data))
1548 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1549 return
1550 }
1551 media = ct
1552 xid += ".pdf"
1553 name = filehdr.Filename
1554 if name == "" {
1555 name = xid
1556 }
1557 default:
1558 maxsize := 100000
1559 if len(data) > maxsize {
1560 log.Printf("bad image: %s too much text: %d", err, len(data))
1561 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1562 return
1563 }
1564 for i := 0; i < len(data); i++ {
1565 if data[i] < 32 && data[i] != '\t' && data[i] != '\r' && data[i] != '\n' {
1566 log.Printf("bad image: %s not text: %d", err, data[i])
1567 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1568 return
1569 }
1570 }
1571 media = "text/plain"
1572 xid += ".txt"
1573 name = filehdr.Filename
1574 if name == "" {
1575 name = xid
1576 }
1577 }
1578 }
1579 desc := strings.TrimSpace(r.FormValue("donkdesc"))
1580 if desc == "" {
1581 desc = name
1582 }
1583 url := fmt.Sprintf("https://%s/d/%s", serverName, xid)
1584 fileid, err := savefile(xid, name, desc, url, media, true, data)
1585 if err != nil {
1586 log.Printf("unable to save image: %s", err)
1587 return
1588 }
1589 d := &Donk{
1590 FileID: fileid,
1591 XID: xid,
1592 Desc: desc,
1593 URL: url,
1594 Local: true,
1595 }
1596 honk.Donks = append(honk.Donks, d)
1597 donkxid = xid
1598 }
1599 } else {
1600 xid := donkxid
1601 url := fmt.Sprintf("https://%s/d/%s", serverName, xid)
1602 donk := finddonk(url)
1603 if donk != nil {
1604 honk.Donks = append(honk.Donks, donk)
1605 } else {
1606 log.Printf("can't find file: %s", xid)
1607 }
1608 }
1609 memetize(honk)
1610 imaginate(honk)
1611
1612 placename := strings.TrimSpace(r.FormValue("placename"))
1613 placelat := strings.TrimSpace(r.FormValue("placelat"))
1614 placelong := strings.TrimSpace(r.FormValue("placelong"))
1615 placeurl := strings.TrimSpace(r.FormValue("placeurl"))
1616 if placename != "" || placelat != "" || placelong != "" || placeurl != "" {
1617 p := new(Place)
1618 p.Name = placename
1619 p.Latitude, _ = strconv.ParseFloat(placelat, 64)
1620 p.Longitude, _ = strconv.ParseFloat(placelong, 64)
1621 p.Url = placeurl
1622 honk.Place = p
1623 }
1624 timestart := strings.TrimSpace(r.FormValue("timestart"))
1625 if timestart != "" {
1626 t := new(Time)
1627 now := time.Now().Local()
1628 for _, layout := range []string{"2006-01-02 3:04pm", "2006-01-02 15:04", "3:04pm", "15:04"} {
1629 start, err := time.ParseInLocation(layout, timestart, now.Location())
1630 if err == nil {
1631 if start.Year() == 0 {
1632 start = time.Date(now.Year(), now.Month(), now.Day(), start.Hour(), start.Minute(), 0, 0, now.Location())
1633 }
1634 t.StartTime = start
1635 break
1636 }
1637 }
1638 timeend := r.FormValue("timeend")
1639 dur := parseDuration(timeend)
1640 if dur != 0 {
1641 t.Duration = Duration(dur)
1642 }
1643 if !t.StartTime.IsZero() {
1644 honk.What = "event"
1645 honk.Time = t
1646 }
1647 }
1648
1649 if honk.Public {
1650 honk.Whofore = 2
1651 } else {
1652 honk.Whofore = 3
1653 }
1654
1655 // back to markdown
1656 honk.Noise = noise
1657
1658 if r.FormValue("preview") == "preview" {
1659 honks := []*Honk{honk}
1660 reverbolate(userinfo.UserID, honks)
1661 templinfo := getInfo(r)
1662 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1663 templinfo["Honks"] = honks
1664 templinfo["MapLink"] = getmaplink(userinfo)
1665 templinfo["InReplyTo"] = r.FormValue("rid")
1666 templinfo["Noise"] = r.FormValue("noise")
1667 templinfo["SavedFile"] = donkxid
1668 if tm := honk.Time; tm != nil {
1669 templinfo["ShowTime"] = ";"
1670 templinfo["StartTime"] = tm.StartTime.Format("2006-01-02 03:04")
1671 templinfo["Duration"] = tm.Duration
1672 }
1673 templinfo["IsPreview"] = true
1674 templinfo["UpdateXID"] = updatexid
1675 templinfo["ServerMessage"] = "honk preview"
1676 err := readviews.Execute(w, "honkpage.html", templinfo)
1677 if err != nil {
1678 log.Print(err)
1679 }
1680 return
1681 }
1682
1683 if updatexid != "" {
1684 updatehonk(honk)
1685 oldjonks.Clear(honk.XID)
1686 } else {
1687 err := savehonk(honk)
1688 if err != nil {
1689 log.Printf("uh oh")
1690 return
1691 }
1692 }
1693
1694 // reload for consistency
1695 honk.Donks = nil
1696 donksforhonks([]*Honk{honk})
1697
1698 go honkworldwide(user, honk)
1699
1700 if isAPI {
1701 w.Write([]byte(honk.XID))
1702 } else {
1703 http.Redirect(w, r, honk.XID[len(serverName)+8:], http.StatusSeeOther)
1704 }
1705}
1706
1707func showhonkers(w http.ResponseWriter, r *http.Request) {
1708 userinfo := login.GetUserInfo(r)
1709 templinfo := getInfo(r)
1710 templinfo["Honkers"] = gethonkers(userinfo.UserID)
1711 templinfo["HonkerCSRF"] = login.GetCSRF("submithonker", r)
1712 err := readviews.Execute(w, "honkers.html", templinfo)
1713 if err != nil {
1714 log.Print(err)
1715 }
1716}
1717
1718var combocache = cache.New(cache.Options{Filler: func(userid int64) ([]string, bool) {
1719 honkers := gethonkers(userid)
1720 var combos []string
1721 for _, h := range honkers {
1722 combos = append(combos, h.Combos...)
1723 }
1724 for i, c := range combos {
1725 if c == "-" {
1726 combos[i] = ""
1727 }
1728 }
1729 combos = oneofakind(combos)
1730 sort.Strings(combos)
1731 return combos, true
1732}, Invalidator: &honkerinvalidator})
1733
1734func showcombos(w http.ResponseWriter, r *http.Request) {
1735 userinfo := login.GetUserInfo(r)
1736 var combos []string
1737 combocache.Get(userinfo.UserID, &combos)
1738 templinfo := getInfo(r)
1739 err := readviews.Execute(w, "combos.html", templinfo)
1740 if err != nil {
1741 log.Print(err)
1742 }
1743}
1744
1745func submithonker(w http.ResponseWriter, r *http.Request) {
1746 u := login.GetUserInfo(r)
1747 name := strings.TrimSpace(r.FormValue("name"))
1748 url := strings.TrimSpace(r.FormValue("url"))
1749 peep := r.FormValue("peep")
1750 combos := strings.TrimSpace(r.FormValue("combos"))
1751 combos = " " + combos + " "
1752 honkerid, _ := strconv.ParseInt(r.FormValue("honkerid"), 10, 0)
1753
1754 var meta HonkerMeta
1755 meta.Notes = strings.TrimSpace(r.FormValue("notes"))
1756 mj, _ := jsonify(&meta)
1757
1758 defer honkerinvalidator.Clear(u.UserID)
1759
1760 if honkerid > 0 {
1761 goodbye := r.FormValue("goodbye")
1762 if goodbye == "F" {
1763 db := opendatabase()
1764 row := db.QueryRow("select xid from honkers where honkerid = ? and userid = ? and flavor in ('sub')",
1765 honkerid, u.UserID)
1766 err := row.Scan(&url)
1767 if err != nil {
1768 log.Printf("can't get honker xid: %s", err)
1769 return
1770 }
1771 log.Printf("unsubscribing from %s", url)
1772 user, _ := butwhatabout(u.Username)
1773 _, err = stmtUpdateFlavor.Exec("unsub", u.UserID, url, name, "sub")
1774 if err != nil {
1775 log.Printf("error updating honker: %s", err)
1776 return
1777 }
1778 go itakeitallback(user, url)
1779
1780 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1781 return
1782 }
1783 if goodbye == "X" {
1784 var owner string
1785 db := opendatabase()
1786 row := db.QueryRow("select xid, owner from honkers where honkerid = ? and userid = ? and flavor in ('unsub', 'peep', 'presub')",
1787 honkerid, u.UserID)
1788 err := row.Scan(&url, &owner)
1789 if err != nil {
1790 log.Printf("can't get honker xid: %s", err)
1791 return
1792 }
1793 log.Printf("resubscribing to %s", url)
1794 user, _ := butwhatabout(u.Username)
1795 _, err = stmtUpdateFlavor.Exec("presub", u.UserID, url, name, "unsub")
1796 if err == nil {
1797 _, err = stmtUpdateFlavor.Exec("presub", u.UserID, url, name, "peep")
1798 }
1799 if err != nil {
1800 log.Printf("error updating honker: %s", err)
1801 return
1802 }
1803 go subsub(user, url, owner)
1804
1805 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1806 return
1807 }
1808 _, err := stmtUpdateHonker.Exec(name, combos, mj, honkerid, u.UserID)
1809 if err != nil {
1810 log.Printf("update honker err: %s", err)
1811 return
1812 }
1813 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1814 return
1815 }
1816
1817 if url == "" {
1818 http.Error(w, "subscribing to nothing?", http.StatusInternalServerError)
1819 return
1820 }
1821
1822 flavor := "presub"
1823 if peep == "peep" {
1824 flavor = "peep"
1825 }
1826
1827 if url[0] == '#' {
1828 flavor = "peep"
1829 if name == "" {
1830 name = url
1831 }
1832 _, err := stmtSaveHonker.Exec(u.UserID, name, url, flavor, combos, url, mj)
1833 if err != nil {
1834 log.Print(err)
1835 return
1836 }
1837 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1838 return
1839 }
1840
1841 info, err := investigate(url)
1842 if err != nil {
1843 http.Error(w, "error investigating: "+err.Error(), http.StatusInternalServerError)
1844 log.Printf("failed to investigate honker: %s", err)
1845 return
1846 }
1847 url = info.XID
1848
1849 var x string
1850 db := opendatabase()
1851 row := db.QueryRow("select xid from honkers where xid = ? and userid = ? and flavor in ('sub', 'unsub', 'peep')", url, u.UserID)
1852 err = row.Scan(&x)
1853 if err != sql.ErrNoRows {
1854 http.Error(w, "it seems you are already subscribed to them", http.StatusInternalServerError)
1855 if err != nil {
1856 log.Printf("honker scan err: %s", err)
1857 }
1858 return
1859 }
1860
1861 if name == "" {
1862 name = info.Name
1863 }
1864 _, err = stmtSaveHonker.Exec(u.UserID, name, url, flavor, combos, info.Owner, mj)
1865 if err != nil {
1866 log.Print(err)
1867 return
1868 }
1869 if flavor == "presub" {
1870 user, _ := butwhatabout(u.Username)
1871 go subsub(user, url, info.Owner)
1872 }
1873 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1874}
1875
1876func hfcspage(w http.ResponseWriter, r *http.Request) {
1877 userinfo := login.GetUserInfo(r)
1878
1879 filters := getfilters(userinfo.UserID, filtAny)
1880
1881 templinfo := getInfo(r)
1882 templinfo["Filters"] = filters
1883 templinfo["FilterCSRF"] = login.GetCSRF("filter", r)
1884 err := readviews.Execute(w, "hfcs.html", templinfo)
1885 if err != nil {
1886 log.Print(err)
1887 }
1888}
1889
1890func savehfcs(w http.ResponseWriter, r *http.Request) {
1891 userinfo := login.GetUserInfo(r)
1892 itsok := r.FormValue("itsok")
1893 if itsok == "iforgiveyou" {
1894 hfcsid, _ := strconv.ParseInt(r.FormValue("hfcsid"), 10, 0)
1895 _, err := stmtDeleteFilter.Exec(userinfo.UserID, hfcsid)
1896 if err != nil {
1897 log.Printf("error deleting filter: %s", err)
1898 }
1899 filtInvalidator.Clear(userinfo.UserID)
1900 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
1901 return
1902 }
1903
1904 filt := new(Filter)
1905 filt.Name = strings.TrimSpace(r.FormValue("name"))
1906 filt.Date = time.Now().UTC()
1907 filt.Actor = strings.TrimSpace(r.FormValue("actor"))
1908 filt.IncludeAudience = r.FormValue("incaud") == "yes"
1909 filt.Text = strings.TrimSpace(r.FormValue("filttext"))
1910 filt.IsAnnounce = r.FormValue("isannounce") == "yes"
1911 filt.AnnounceOf = strings.TrimSpace(r.FormValue("announceof"))
1912 filt.Reject = r.FormValue("doreject") == "yes"
1913 filt.SkipMedia = r.FormValue("doskipmedia") == "yes"
1914 filt.Hide = r.FormValue("dohide") == "yes"
1915 filt.Collapse = r.FormValue("docollapse") == "yes"
1916 filt.Rewrite = strings.TrimSpace(r.FormValue("filtrewrite"))
1917 filt.Replace = strings.TrimSpace(r.FormValue("filtreplace"))
1918 if dur := parseDuration(r.FormValue("filtduration")); dur > 0 {
1919 filt.Expiration = time.Now().UTC().Add(dur)
1920 }
1921 filt.Notes = strings.TrimSpace(r.FormValue("filtnotes"))
1922
1923 if filt.Actor == "" && filt.Text == "" && !filt.IsAnnounce {
1924 log.Printf("blank filter")
1925 http.Error(w, "can't save a blank filter", http.StatusInternalServerError)
1926 return
1927 }
1928
1929 j, err := jsonify(filt)
1930 if err == nil {
1931 _, err = stmtSaveFilter.Exec(userinfo.UserID, j)
1932 }
1933 if err != nil {
1934 log.Printf("error saving filter: %s", err)
1935 }
1936
1937 filtInvalidator.Clear(userinfo.UserID)
1938 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
1939}
1940
1941func accountpage(w http.ResponseWriter, r *http.Request) {
1942 u := login.GetUserInfo(r)
1943 user, _ := butwhatabout(u.Username)
1944 templinfo := getInfo(r)
1945 templinfo["UserCSRF"] = login.GetCSRF("saveuser", r)
1946 templinfo["LogoutCSRF"] = login.GetCSRF("logout", r)
1947 templinfo["User"] = user
1948 about := user.About
1949 if ava := user.Options.Avatar; ava != "" {
1950 about += "\n\navatar: " + ava[strings.LastIndexByte(ava, '/')+1:]
1951 }
1952 templinfo["WhatAbout"] = about
1953 err := readviews.Execute(w, "account.html", templinfo)
1954 if err != nil {
1955 log.Print(err)
1956 }
1957}
1958
1959func dochpass(w http.ResponseWriter, r *http.Request) {
1960 err := login.ChangePassword(w, r)
1961 if err != nil {
1962 log.Printf("error changing password: %s", err)
1963 }
1964 http.Redirect(w, r, "/account", http.StatusSeeOther)
1965}
1966
1967func fingerlicker(w http.ResponseWriter, r *http.Request) {
1968 orig := r.FormValue("resource")
1969
1970 log.Printf("finger lick: %s", orig)
1971
1972 if strings.HasPrefix(orig, "acct:") {
1973 orig = orig[5:]
1974 }
1975
1976 name := orig
1977 idx := strings.LastIndexByte(name, '/')
1978 if idx != -1 {
1979 name = name[idx+1:]
1980 if fmt.Sprintf("https://%s/%s/%s", serverName, userSep, name) != orig {
1981 log.Printf("foreign request rejected")
1982 name = ""
1983 }
1984 } else {
1985 idx = strings.IndexByte(name, '@')
1986 if idx != -1 {
1987 name = name[:idx]
1988 if name+"@"+serverName != orig {
1989 log.Printf("foreign request rejected")
1990 name = ""
1991 }
1992 }
1993 }
1994 user, err := butwhatabout(name)
1995 if err != nil {
1996 http.NotFound(w, r)
1997 return
1998 }
1999 if stealthmode(user.ID, r) {
2000 http.NotFound(w, r)
2001 return
2002 }
2003
2004 j := junk.New()
2005 j["subject"] = fmt.Sprintf("acct:%s@%s", user.Name, serverName)
2006 j["aliases"] = []string{user.URL}
2007 l := junk.New()
2008 l["rel"] = "self"
2009 l["type"] = `application/activity+json`
2010 l["href"] = user.URL
2011 j["links"] = []junk.Junk{l}
2012
2013 w.Header().Set("Content-Type", "application/jrd+json")
2014 j.Write(w)
2015}
2016
2017func somedays() string {
2018 secs := 432000 + notrand.Int63n(432000)
2019 return fmt.Sprintf("%d", secs)
2020}
2021
2022func avatate(w http.ResponseWriter, r *http.Request) {
2023 if debugMode {
2024 loadAvatarColors()
2025 }
2026 n := r.FormValue("a")
2027 a := genAvatar(n)
2028 w.Header().Set("Cache-Control", "max-age="+somedays())
2029 w.Write(a)
2030}
2031
2032func serveasset(w http.ResponseWriter, r *http.Request) {
2033 if !debugMode {
2034 w.Header().Set("Cache-Control", "max-age=7776000")
2035 }
2036 dir := viewDir
2037 if r.URL.Path == "/local.css" {
2038 dir = dataDir
2039 }
2040 http.ServeFile(w, r, dir+"/views"+r.URL.Path)
2041}
2042func servehelp(w http.ResponseWriter, r *http.Request) {
2043 name := mux.Vars(r)["name"]
2044 if !debugMode {
2045 w.Header().Set("Cache-Control", "max-age=3600")
2046 }
2047 http.ServeFile(w, r, viewDir+"/docs/"+name)
2048}
2049func servehtml(w http.ResponseWriter, r *http.Request) {
2050 u := login.GetUserInfo(r)
2051 templinfo := getInfo(r)
2052 templinfo["AboutMsg"] = aboutMsg
2053 templinfo["LoginMsg"] = loginMsg
2054 templinfo["HonkVersion"] = softwareVersion
2055 if r.URL.Path == "/about" {
2056 templinfo["Sensors"] = getSensors()
2057 }
2058 if u == nil && !debugMode {
2059 w.Header().Set("Cache-Control", "max-age=60")
2060 }
2061 err := readviews.Execute(w, r.URL.Path[1:]+".html", templinfo)
2062 if err != nil {
2063 log.Print(err)
2064 }
2065}
2066func serveemu(w http.ResponseWriter, r *http.Request) {
2067 emu := mux.Vars(r)["emu"]
2068
2069 w.Header().Set("Cache-Control", "max-age="+somedays())
2070 http.ServeFile(w, r, dataDir+"/emus/"+emu)
2071}
2072func servememe(w http.ResponseWriter, r *http.Request) {
2073 meme := mux.Vars(r)["meme"]
2074
2075 w.Header().Set("Cache-Control", "max-age="+somedays())
2076 http.ServeFile(w, r, dataDir+"/memes/"+meme)
2077}
2078
2079func servefile(w http.ResponseWriter, r *http.Request) {
2080 xid := mux.Vars(r)["xid"]
2081 var media string
2082 var data []byte
2083 row := stmtGetFileData.QueryRow(xid)
2084 err := row.Scan(&media, &data)
2085 if err != nil {
2086 log.Printf("error loading file: %s", err)
2087 http.NotFound(w, r)
2088 return
2089 }
2090 w.Header().Set("Content-Type", media)
2091 w.Header().Set("X-Content-Type-Options", "nosniff")
2092 w.Header().Set("Cache-Control", "max-age="+somedays())
2093 w.Write(data)
2094}
2095
2096func nomoroboto(w http.ResponseWriter, r *http.Request) {
2097 io.WriteString(w, "User-agent: *\n")
2098 io.WriteString(w, "Disallow: /a\n")
2099 io.WriteString(w, "Disallow: /d/\n")
2100 io.WriteString(w, "Disallow: /meme/\n")
2101 io.WriteString(w, "Disallow: /o\n")
2102 io.WriteString(w, "Disallow: /o/\n")
2103 for _, u := range allusers() {
2104 fmt.Fprintf(w, "Disallow: /%s/%s/%s/\n", userSep, u.Username, honkSep)
2105 }
2106}
2107
2108func webhydra(w http.ResponseWriter, r *http.Request) {
2109 u := login.GetUserInfo(r)
2110 userid := u.UserID
2111 templinfo := getInfo(r)
2112 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
2113 page := r.FormValue("page")
2114
2115 wanted, _ := strconv.ParseInt(r.FormValue("tophid"), 10, 0)
2116
2117 var honks []*Honk
2118 switch page {
2119 case "atme":
2120 honks = gethonksforme(userid, wanted)
2121 honks = osmosis(honks, userid, false)
2122 templinfo["ServerMessage"] = "at me!"
2123 case "home":
2124 honks = gethonksforuser(userid, wanted)
2125 honks = osmosis(honks, userid, true)
2126 templinfo["ServerMessage"] = serverMsg
2127 case "first":
2128 honks = gethonksforuserfirstclass(userid, wanted)
2129 honks = osmosis(honks, userid, true)
2130 templinfo["ServerMessage"] = "first class only"
2131 case "saved":
2132 honks = getsavedhonks(userid, wanted)
2133 templinfo["PageName"] = "saved"
2134 templinfo["ServerMessage"] = "saved honks"
2135 case "combo":
2136 c := r.FormValue("c")
2137 honks = gethonksbycombo(userid, c, wanted)
2138 honks = osmosis(honks, userid, false)
2139 templinfo["ServerMessage"] = "honks by combo: " + c
2140 case "convoy":
2141 c := r.FormValue("c")
2142 honks = gethonksbyconvoy(userid, c, wanted)
2143 honks = osmosis(honks, userid, false)
2144 templinfo["ServerMessage"] = "honks in convoy: " + c
2145 case "honker":
2146 xid := r.FormValue("xid")
2147 honks = gethonksbyxonker(userid, xid, wanted)
2148 msg := templates.Sprintf(`honks by honker: <a href="%s" ref="noreferrer">%s</a>`, xid, xid)
2149 templinfo["ServerMessage"] = msg
2150 default:
2151 http.NotFound(w, r)
2152 }
2153 if len(honks) > 0 {
2154 templinfo["TopHID"] = honks[0].ID
2155 } else {
2156 templinfo["TopHID"] = wanted
2157 }
2158 reverbolate(userid, honks)
2159 templinfo["Honks"] = honks
2160 templinfo["MapLink"] = getmaplink(u)
2161 w.Header().Set("Content-Type", "text/html; charset=utf-8")
2162 err := readviews.Execute(w, "honkfrags.html", templinfo)
2163 if err != nil {
2164 log.Printf("frag error: %s", err)
2165 }
2166}
2167
2168var honkline = make(chan bool)
2169
2170func honkhonkline() {
2171 for {
2172 select {
2173 case honkline <- true:
2174 default:
2175 return
2176 }
2177 }
2178}
2179
2180func apihandler(w http.ResponseWriter, r *http.Request) {
2181 u := login.GetUserInfo(r)
2182 userid := u.UserID
2183 user, _ := butwhatabout(u.Username)
2184 action := r.FormValue("action")
2185 wait, _ := strconv.ParseInt(r.FormValue("wait"), 10, 0)
2186 log.Printf("api request '%s' on behalf of %s", action, u.Username)
2187 switch action {
2188 case "honk":
2189 submithonk(w, r, true)
2190 case "gethonks":
2191 var honks []*Honk
2192 wanted, _ := strconv.ParseInt(r.FormValue("after"), 10, 0)
2193 page := r.FormValue("page")
2194 var waitchan <-chan time.Time
2195 requery:
2196 switch page {
2197 case "atme":
2198 honks = gethonksforme(userid, wanted)
2199 honks = osmosis(honks, userid, false)
2200 case "home":
2201 honks = gethonksforuser(userid, wanted)
2202 honks = osmosis(honks, userid, true)
2203 default:
2204 http.Error(w, "unknown page", http.StatusNotFound)
2205 return
2206 }
2207 if len(honks) == 0 && wait > 0 {
2208 if waitchan == nil {
2209 waitchan = time.After(time.Duration(wait) * time.Second)
2210 }
2211 select {
2212 case <-honkline:
2213 goto requery
2214 case <-waitchan:
2215 }
2216 }
2217 reverbolate(userid, honks)
2218 j := junk.New()
2219 j["honks"] = honks
2220 j.Write(w)
2221 case "sendactivity":
2222 public := r.FormValue("public") == "1"
2223 rcpts := boxuprcpts(user, r.Form["rcpt"], public)
2224 msg := []byte(r.FormValue("msg"))
2225 for rcpt := range rcpts {
2226 go deliverate(0, userid, rcpt, msg)
2227 }
2228 default:
2229 http.Error(w, "unknown action", http.StatusNotFound)
2230 return
2231 }
2232}
2233
2234var endoftheworld = make(chan bool)
2235var readyalready = make(chan bool)
2236
2237func enditall() {
2238 sig := make(chan os.Signal)
2239 signal.Notify(sig, os.Interrupt)
2240 signal.Notify(sig, syscall.SIGTERM)
2241 <-sig
2242 count := 0
2243 log.Printf("stopping...")
2244sendloop:
2245 for {
2246 select {
2247 case endoftheworld <- true:
2248 count++
2249 default:
2250 break sendloop
2251 }
2252 }
2253 log.Printf("waiting...")
2254 for i := 0; i < count; i++ {
2255 <-readyalready
2256 }
2257 log.Printf("apocalypse")
2258 os.Exit(0)
2259}
2260
2261var preservehooks []func()
2262
2263func serve() {
2264 db := opendatabase()
2265 login.Init(db)
2266
2267 listener, err := openListener()
2268 if err != nil {
2269 log.Fatal(err)
2270 }
2271 startBackendServer()
2272 go enditall()
2273 go redeliverator()
2274 go tracker()
2275
2276 getconfig("debug", &debugMode)
2277 readviews = templates.Load(debugMode,
2278 viewDir+"/views/honkpage.html",
2279 viewDir+"/views/honkfrags.html",
2280 viewDir+"/views/honkers.html",
2281 viewDir+"/views/hfcs.html",
2282 viewDir+"/views/combos.html",
2283 viewDir+"/views/honkform.html",
2284 viewDir+"/views/honk.html",
2285 viewDir+"/views/account.html",
2286 viewDir+"/views/about.html",
2287 viewDir+"/views/funzone.html",
2288 viewDir+"/views/login.html",
2289 viewDir+"/views/xzone.html",
2290 viewDir+"/views/msg.html",
2291 viewDir+"/views/header.html",
2292 viewDir+"/views/onts.html",
2293 viewDir+"/views/honkpage.js",
2294 )
2295 if !debugMode {
2296 assets := []string{viewDir + "/views/style.css", dataDir + "/views/local.css", viewDir + "/views/honkpage.js"}
2297 for _, s := range assets {
2298 savedassetparams[s] = getassetparam(s)
2299 }
2300 loadAvatarColors()
2301 }
2302
2303 for _, h := range preservehooks {
2304 h()
2305 }
2306
2307 mux := mux.NewRouter()
2308 mux.Use(login.Checker)
2309
2310 mux.Handle("/api", login.TokenRequired(http.HandlerFunc(apihandler)))
2311
2312 posters := mux.Methods("POST").Subrouter()
2313 getters := mux.Methods("GET").Subrouter()
2314
2315 getters.HandleFunc("/", homepage)
2316 getters.HandleFunc("/home", homepage)
2317 getters.HandleFunc("/front", homepage)
2318 getters.HandleFunc("/events", homepage)
2319 getters.HandleFunc("/robots.txt", nomoroboto)
2320 getters.HandleFunc("/rss", showrss)
2321 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}", showuser)
2322 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/"+honkSep+"/{xid:[[:alnum:]]+}", showonehonk)
2323 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/rss", showrss)
2324 posters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/inbox", inbox)
2325 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/outbox", outbox)
2326 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/followers", emptiness)
2327 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/following", emptiness)
2328 getters.HandleFunc("/a", avatate)
2329 getters.HandleFunc("/o", thelistingoftheontologies)
2330 getters.HandleFunc("/o/{name:.+}", showontology)
2331 getters.HandleFunc("/d/{xid:[[:alnum:].]+}", servefile)
2332 getters.HandleFunc("/emu/{emu:[^.]*[^/]+}", serveemu)
2333 getters.HandleFunc("/meme/{meme:[^.]*[^/]+}", servememe)
2334 getters.HandleFunc("/.well-known/webfinger", fingerlicker)
2335
2336 getters.HandleFunc("/server", serveractor)
2337 posters.HandleFunc("/server/inbox", serverinbox)
2338
2339 getters.HandleFunc("/style.css", serveasset)
2340 getters.HandleFunc("/local.css", serveasset)
2341 getters.HandleFunc("/honkpage.js", serveasset)
2342 getters.HandleFunc("/about", servehtml)
2343 getters.HandleFunc("/login", servehtml)
2344 posters.HandleFunc("/dologin", login.LoginFunc)
2345 getters.HandleFunc("/logout", login.LogoutFunc)
2346 getters.HandleFunc("/help/{name:[[:alnum:]_.-]+}", servehelp)
2347
2348 loggedin := mux.NewRoute().Subrouter()
2349 loggedin.Use(login.Required)
2350 loggedin.HandleFunc("/first", homepage)
2351 loggedin.HandleFunc("/saved", homepage)
2352 loggedin.HandleFunc("/account", accountpage)
2353 loggedin.HandleFunc("/funzone", showfunzone)
2354 loggedin.HandleFunc("/chpass", dochpass)
2355 loggedin.HandleFunc("/atme", homepage)
2356 loggedin.HandleFunc("/hfcs", hfcspage)
2357 loggedin.HandleFunc("/xzone", xzone)
2358 loggedin.HandleFunc("/newhonk", newhonkpage)
2359 loggedin.HandleFunc("/edit", edithonkpage)
2360 loggedin.Handle("/honk", login.CSRFWrap("honkhonk", http.HandlerFunc(submitwebhonk)))
2361 loggedin.Handle("/bonk", login.CSRFWrap("honkhonk", http.HandlerFunc(submitbonk)))
2362 loggedin.Handle("/zonkit", login.CSRFWrap("honkhonk", http.HandlerFunc(zonkit)))
2363 loggedin.Handle("/savehfcs", login.CSRFWrap("filter", http.HandlerFunc(savehfcs)))
2364 loggedin.Handle("/saveuser", login.CSRFWrap("saveuser", http.HandlerFunc(saveuser)))
2365 loggedin.Handle("/ximport", login.CSRFWrap("ximport", http.HandlerFunc(ximport)))
2366 loggedin.HandleFunc("/honkers", showhonkers)
2367 loggedin.HandleFunc("/h/{name:[[:alnum:]_.-]+}", showhonker)
2368 loggedin.HandleFunc("/h", showhonker)
2369 loggedin.HandleFunc("/c/{name:[[:alnum:]_.-]+}", showcombo)
2370 loggedin.HandleFunc("/c", showcombos)
2371 loggedin.HandleFunc("/t", showconvoy)
2372 loggedin.HandleFunc("/q", showsearch)
2373 loggedin.HandleFunc("/hydra", webhydra)
2374 loggedin.Handle("/submithonker", login.CSRFWrap("submithonker", http.HandlerFunc(submithonker)))
2375
2376 err = http.Serve(listener, mux)
2377 if err != nil {
2378 log.Fatal(err)
2379 }
2380}