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.Desc))
219 if strings.HasPrefix(d.Media, "image") {
220 desc += string(templates.Sprintf(`<img src="%s">`, d.URL))
221 }
222 }
223
224 feed.Items = append(feed.Items, &rss.Item{
225 Title: fmt.Sprintf("%s %s %s", honk.Username, honk.What, honk.XID),
226 Description: rss.CData{Data: desc},
227 Link: honk.URL,
228 PubDate: honk.Date.Format(time.RFC1123),
229 Guid: &rss.Guid{IsPermaLink: true, Value: honk.URL},
230 })
231 if honk.Date.After(modtime) {
232 modtime = honk.Date
233 }
234 }
235 if !debugMode {
236 w.Header().Set("Cache-Control", "max-age=300")
237 w.Header().Set("Last-Modified", modtime.Format(http.TimeFormat))
238 }
239
240 err := feed.Write(w)
241 if err != nil {
242 log.Printf("error writing rss: %s", err)
243 }
244}
245
246func crappola(j junk.Junk) bool {
247 t, _ := j.GetString("type")
248 a, _ := j.GetString("actor")
249 o, _ := j.GetString("object")
250 if t == "Delete" && a == o {
251 log.Printf("crappola from %s", a)
252 return true
253 }
254 return false
255}
256
257func ping(user *WhatAbout, who string) {
258 var box *Box
259 ok := boxofboxes.Get(who, &box)
260 if !ok {
261 log.Printf("no inbox to ping %s", who)
262 return
263 }
264 j := junk.New()
265 j["@context"] = itiswhatitis
266 j["type"] = "Ping"
267 j["id"] = user.URL + "/ping/" + xfiltrate()
268 j["actor"] = user.URL
269 j["to"] = who
270 ki := ziggy(user.ID)
271 if ki == nil {
272 return
273 }
274 err := PostJunk(ki.keyname, ki.seckey, box.In, j)
275 if err != nil {
276 log.Printf("can't send ping: %s", err)
277 return
278 }
279 log.Printf("sent ping to %s: %s", who, j["id"])
280}
281
282func pong(user *WhatAbout, who string, obj string) {
283 var box *Box
284 ok := boxofboxes.Get(who, &box)
285 if !ok {
286 log.Printf("no inbox to pong %s", who)
287 return
288 }
289 j := junk.New()
290 j["@context"] = itiswhatitis
291 j["type"] = "Pong"
292 j["id"] = user.URL + "/pong/" + xfiltrate()
293 j["actor"] = user.URL
294 j["to"] = who
295 j["object"] = obj
296 ki := ziggy(user.ID)
297 if ki == nil {
298 return
299 }
300 err := PostJunk(ki.keyname, ki.seckey, box.In, j)
301 if err != nil {
302 log.Printf("can't send pong: %s", err)
303 return
304 }
305}
306
307func inbox(w http.ResponseWriter, r *http.Request) {
308 name := mux.Vars(r)["name"]
309 user, err := butwhatabout(name)
310 if err != nil {
311 http.NotFound(w, r)
312 return
313 }
314 if stealthmode(user.ID, r) {
315 http.NotFound(w, r)
316 return
317 }
318 var buf bytes.Buffer
319 limiter := io.LimitReader(r.Body, 1*1024*1024)
320 io.Copy(&buf, limiter)
321 payload := buf.Bytes()
322 j, err := junk.FromBytes(payload)
323 if err != nil {
324 log.Printf("bad payload: %s", err)
325 io.WriteString(os.Stdout, "bad payload\n")
326 os.Stdout.Write(payload)
327 io.WriteString(os.Stdout, "\n")
328 return
329 }
330
331 if crappola(j) {
332 return
333 }
334 what, _ := j.GetString("type")
335 obj, _ := j.GetString("object")
336 if what == "Like" || (what == "EmojiReact" && originate(obj) != serverName) {
337 return
338 }
339 who, _ := j.GetString("actor")
340 if rejectactor(user.ID, who) {
341 return
342 }
343
344 keyname, err := httpsig.VerifyRequest(r, payload, zaggy)
345 if err != nil && keyname != "" {
346 savingthrow(keyname)
347 keyname, err = httpsig.VerifyRequest(r, payload, zaggy)
348 }
349 if err != nil {
350 log.Printf("inbox message failed signature for %s from %s", keyname, r.Header.Get("X-Forwarded-For"))
351 if keyname != "" {
352 log.Printf("bad signature from %s", keyname)
353 io.WriteString(os.Stdout, "bad payload\n")
354 os.Stdout.Write(payload)
355 io.WriteString(os.Stdout, "\n")
356 }
357 http.Error(w, "what did you call me?", http.StatusTeapot)
358 return
359 }
360 origin := keymatch(keyname, who)
361 if origin == "" {
362 log.Printf("keyname actor mismatch: %s <> %s", keyname, who)
363 return
364 }
365
366 switch what {
367 case "Ping":
368 id, _ := j.GetString("id")
369 log.Printf("ping from %s: %s", who, id)
370 pong(user, who, obj)
371 case "Pong":
372 log.Printf("pong from %s: %s", who, obj)
373 case "Follow":
374 if obj != user.URL {
375 log.Printf("can't follow %s", obj)
376 return
377 }
378 log.Printf("updating honker follow: %s", who)
379
380 var x string
381 db := opendatabase()
382 row := db.QueryRow("select xid from honkers where xid = ? and userid = ? and flavor in ('dub', 'undub')", who, user.ID)
383 err = row.Scan(&x)
384 if err != sql.ErrNoRows {
385 log.Printf("duplicate follow request: %s", who)
386 _, err = stmtUpdateFlavor.Exec("dub", user.ID, who, who, "undub")
387 if err != nil {
388 log.Printf("error updating honker: %s", err)
389 }
390 } else {
391 stmtSaveDub.Exec(user.ID, who, who, "dub")
392 }
393 go rubadubdub(user, j)
394 case "Accept":
395 log.Printf("updating honker accept: %s", who)
396 var name string
397 db := opendatabase()
398 row := db.QueryRow("select name from honkers where userid = ? and xid = ? and flavor in ('presub')",
399 user.ID, who)
400 err := row.Scan(&name)
401 if err != nil {
402 log.Printf("can't get honker name: %s", err)
403 return
404 }
405 _, err = stmtUpdateFlavor.Exec("sub", user.ID, who, name, "presub")
406 if err != nil {
407 log.Printf("error updating honker: %s", err)
408 return
409 }
410 case "Update":
411 obj, ok := j.GetMap("object")
412 if ok {
413 what, _ := obj.GetString("type")
414 switch what {
415 case "Person":
416 return
417 case "Question":
418 return
419 case "Note":
420 go xonksaver(user, j, origin)
421 return
422 }
423 }
424 log.Printf("unknown Update activity")
425 dumpactivity(j)
426 case "Undo":
427 obj, ok := j.GetMap("object")
428 if !ok {
429 log.Printf("unknown undo no object")
430 return
431 }
432 what, _ := obj.GetString("type")
433 switch what {
434 case "Follow":
435 log.Printf("updating honker undo: %s", who)
436 _, err = stmtUpdateFlavor.Exec("undub", user.ID, who, who, "dub")
437 if err != nil {
438 log.Printf("error updating honker: %s", err)
439 return
440 }
441 case "Announce":
442 xid, _ := obj.GetString("object")
443 log.Printf("undo announce: %s", xid)
444 case "Like":
445 default:
446 log.Printf("unknown undo: %s", what)
447 }
448 default:
449 go xonksaver(user, j, origin)
450 }
451}
452
453func serverinbox(w http.ResponseWriter, r *http.Request) {
454 user := getserveruser()
455 if stealthmode(user.ID, 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 who, _ := j.GetString("actor")
490 origin := keymatch(keyname, who)
491 if origin == "" {
492 log.Printf("keyname actor mismatch: %s <> %s", keyname, who)
493 return
494 }
495 if rejectactor(user.ID, who) {
496 return
497 }
498 re_ont := regexp.MustCompile("https://" + serverName + "/o/([[:alnum:]]+)")
499 what, _ := j.GetString("type")
500 log.Printf("server got a %s", what)
501 switch what {
502 case "Follow":
503 obj, _ := j.GetString("object")
504 if obj == user.URL {
505 log.Printf("can't follow the server!")
506 return
507 }
508 m := re_ont.FindStringSubmatch(obj)
509 if len(m) != 2 {
510 log.Printf("not sure how to handle this")
511 return
512 }
513 ont := "#" + m[1]
514 log.Printf("%s wants to follow %s", who, ont)
515 var x string
516 db := opendatabase()
517 row := db.QueryRow("select xid from honkers where name = ? and xid = ? and userid = ? and flavor in ('dub', 'undub')", ont, who, user.ID)
518 err = row.Scan(&x)
519 if err != sql.ErrNoRows {
520 log.Printf("duplicate follow request: %s", who)
521 _, err = stmtUpdateFlavor.Exec("dub", user.ID, who, ont, "undub")
522 if err != nil {
523 log.Printf("error updating honker: %s", err)
524 }
525 } else {
526 stmtSaveDub.Exec(user.ID, ont, who, "dub")
527 }
528 go rubadubdub(user, j)
529 case "Undo":
530 obj, ok := j.GetMap("object")
531 if !ok {
532 log.Printf("unknown undo no object")
533 return
534 }
535 what, _ := obj.GetString("type")
536 if what != "Follow" {
537 log.Printf("unknown undo: %s", what)
538 }
539 targ, _ := obj.GetString("object")
540 m := re_ont.FindStringSubmatch(targ)
541 if len(m) != 2 {
542 log.Printf("not sure how to handle this")
543 return
544 }
545 ont := "#" + m[1]
546 log.Printf("updating honker undo: %s %s", who, ont)
547 _, err = stmtUpdateFlavor.Exec("undub", user.ID, who, ont, "dub")
548 if err != nil {
549 log.Printf("error updating honker: %s", err)
550 return
551 }
552 default:
553 log.Printf("unhandled server activity: %s", what)
554 dumpactivity(j)
555 }
556}
557
558func serveractor(w http.ResponseWriter, r *http.Request) {
559 user := getserveruser()
560 if stealthmode(user.ID, r) {
561 http.NotFound(w, r)
562 return
563 }
564 j := junkuser(user)
565 w.Write(j)
566}
567
568func ximport(w http.ResponseWriter, r *http.Request) {
569 u := login.GetUserInfo(r)
570 xid := strings.TrimSpace(r.FormValue("xid"))
571 xonk := getxonk(u.UserID, xid)
572 if xonk == nil {
573 p, _ := investigate(xid)
574 if p != nil {
575 xid = p.XID
576 }
577 j, err := GetJunk(xid)
578 if err != nil {
579 http.Error(w, "error getting external object", http.StatusInternalServerError)
580 log.Printf("error getting external object: %s", err)
581 return
582 }
583 allinjest(originate(xid), j)
584 log.Printf("importing %s", xid)
585 user, _ := butwhatabout(u.Username)
586
587 info, _ := somethingabout(j)
588 if info == nil {
589 xonk = xonksaver(user, j, originate(xid))
590 } else if info.What == SomeActor {
591 outbox, _ := j.GetString("outbox")
592 gimmexonks(user, outbox)
593 http.Redirect(w, r, "/h?xid="+url.QueryEscape(xid), http.StatusSeeOther)
594 return
595 } else if info.What == SomeCollection {
596 gimmexonks(user, xid)
597 http.Redirect(w, r, "/xzone", http.StatusSeeOther)
598 return
599 }
600 }
601 convoy := ""
602 if xonk != nil {
603 convoy = xonk.Convoy
604 }
605 http.Redirect(w, r, "/t?c="+url.QueryEscape(convoy), http.StatusSeeOther)
606}
607
608func xzone(w http.ResponseWriter, r *http.Request) {
609 u := login.GetUserInfo(r)
610 rows, err := stmtRecentHonkers.Query(u.UserID, u.UserID)
611 if err != nil {
612 log.Printf("query err: %s", err)
613 return
614 }
615 defer rows.Close()
616 var honkers []Honker
617 for rows.Next() {
618 var xid string
619 rows.Scan(&xid)
620 honkers = append(honkers, Honker{XID: xid})
621 }
622 rows.Close()
623 for i, _ := range honkers {
624 _, honkers[i].Handle = handles(honkers[i].XID)
625 }
626 templinfo := getInfo(r)
627 templinfo["XCSRF"] = login.GetCSRF("ximport", r)
628 templinfo["Honkers"] = honkers
629 err = readviews.Execute(w, "xzone.html", templinfo)
630 if err != nil {
631 log.Print(err)
632 }
633}
634
635var oldoutbox = cache.New(cache.Options{Filler: func(name string) ([]byte, bool) {
636 user, err := butwhatabout(name)
637 if err != nil {
638 return nil, false
639 }
640 honks := gethonksbyuser(name, false, 0)
641 if len(honks) > 20 {
642 honks = honks[0:20]
643 }
644
645 var jonks []junk.Junk
646 for _, h := range honks {
647 j, _ := jonkjonk(user, h)
648 jonks = append(jonks, j)
649 }
650
651 j := junk.New()
652 j["@context"] = itiswhatitis
653 j["id"] = user.URL + "/outbox"
654 j["attributedTo"] = user.URL
655 j["type"] = "OrderedCollection"
656 j["totalItems"] = len(jonks)
657 j["orderedItems"] = jonks
658
659 return j.ToBytes(), true
660}, Duration: 1 * time.Minute})
661
662func outbox(w http.ResponseWriter, r *http.Request) {
663 name := mux.Vars(r)["name"]
664 user, err := butwhatabout(name)
665 if err != nil {
666 http.NotFound(w, r)
667 return
668 }
669 if stealthmode(user.ID, r) {
670 http.NotFound(w, r)
671 return
672 }
673 var j []byte
674 ok := oldoutbox.Get(name, &j)
675 if ok {
676 w.Header().Set("Content-Type", theonetruename)
677 w.Write(j)
678 } else {
679 http.NotFound(w, r)
680 }
681}
682
683var oldempties = cache.New(cache.Options{Filler: func(url string) ([]byte, bool) {
684 colname := "/followers"
685 if strings.HasSuffix(url, "/following") {
686 colname = "/following"
687 }
688 user := fmt.Sprintf("https://%s%s", serverName, url[:len(url)-10])
689 j := junk.New()
690 j["@context"] = itiswhatitis
691 j["id"] = user + colname
692 j["attributedTo"] = user
693 j["type"] = "OrderedCollection"
694 j["totalItems"] = 0
695 j["orderedItems"] = []junk.Junk{}
696
697 return j.ToBytes(), true
698}})
699
700func emptiness(w http.ResponseWriter, r *http.Request) {
701 name := mux.Vars(r)["name"]
702 user, err := butwhatabout(name)
703 if err != nil {
704 http.NotFound(w, r)
705 return
706 }
707 if stealthmode(user.ID, r) {
708 http.NotFound(w, r)
709 return
710 }
711 var j []byte
712 ok := oldempties.Get(r.URL.Path, &j)
713 if ok {
714 w.Header().Set("Content-Type", theonetruename)
715 w.Write(j)
716 } else {
717 http.NotFound(w, r)
718 }
719}
720
721func showuser(w http.ResponseWriter, r *http.Request) {
722 name := mux.Vars(r)["name"]
723 user, err := butwhatabout(name)
724 if err != nil {
725 log.Printf("user not found %s: %s", name, err)
726 http.NotFound(w, r)
727 return
728 }
729 if stealthmode(user.ID, r) {
730 http.NotFound(w, r)
731 return
732 }
733 if friendorfoe(r.Header.Get("Accept")) {
734 j, ok := asjonker(name)
735 if ok {
736 w.Header().Set("Content-Type", theonetruename)
737 w.Write(j)
738 } else {
739 http.NotFound(w, r)
740 }
741 return
742 }
743 u := login.GetUserInfo(r)
744 honks := gethonksbyuser(name, u != nil && u.Username == name, 0)
745 templinfo := getInfo(r)
746 templinfo["Name"] = user.Name
747 whatabout := user.About
748 whatabout = markitzero(user.About)
749 templinfo["WhatAbout"] = template.HTML(whatabout)
750 templinfo["ServerMessage"] = ""
751 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
752 honkpage(w, u, honks, templinfo)
753}
754
755func showhonker(w http.ResponseWriter, r *http.Request) {
756 u := login.GetUserInfo(r)
757 name := mux.Vars(r)["name"]
758 var honks []*Honk
759 if name == "" {
760 name = r.FormValue("xid")
761 honks = gethonksbyxonker(u.UserID, name, 0)
762 } else {
763 honks = gethonksbyhonker(u.UserID, name, 0)
764 }
765 msg := templates.Sprintf(`honks by honker: <a href="%s" ref="noreferrer">%s</a>`, name, name)
766 templinfo := getInfo(r)
767 templinfo["PageName"] = "honker"
768 templinfo["PageArg"] = name
769 templinfo["ServerMessage"] = msg
770 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
771 honkpage(w, u, honks, templinfo)
772}
773
774func showcombo(w http.ResponseWriter, r *http.Request) {
775 name := mux.Vars(r)["name"]
776 u := login.GetUserInfo(r)
777 honks := gethonksbycombo(u.UserID, name, 0)
778 honks = osmosis(honks, u.UserID, true)
779 templinfo := getInfo(r)
780 templinfo["PageName"] = "combo"
781 templinfo["PageArg"] = name
782 templinfo["ServerMessage"] = "honks by combo: " + name
783 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
784 honkpage(w, u, honks, templinfo)
785}
786func showconvoy(w http.ResponseWriter, r *http.Request) {
787 c := r.FormValue("c")
788 u := login.GetUserInfo(r)
789 honks := gethonksbyconvoy(u.UserID, c, 0)
790 templinfo := getInfo(r)
791 if len(honks) > 0 {
792 templinfo["TopHID"] = honks[0].ID
793 }
794 honks = osmosis(honks, u.UserID, false)
795 reversehonks(honks)
796 templinfo["PageName"] = "convoy"
797 templinfo["PageArg"] = c
798 templinfo["ServerMessage"] = "honks in convoy: " + c
799 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
800 honkpage(w, u, honks, templinfo)
801}
802func showsearch(w http.ResponseWriter, r *http.Request) {
803 q := r.FormValue("q")
804 u := login.GetUserInfo(r)
805 honks := gethonksbysearch(u.UserID, q, 0)
806 templinfo := getInfo(r)
807 templinfo["PageName"] = "search"
808 templinfo["PageArg"] = q
809 templinfo["ServerMessage"] = "honks for search: " + q
810 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
811 honkpage(w, u, honks, templinfo)
812}
813func showontology(w http.ResponseWriter, r *http.Request) {
814 name := mux.Vars(r)["name"]
815 u := login.GetUserInfo(r)
816 var userid int64 = -1
817 if u != nil {
818 userid = u.UserID
819 }
820 honks := gethonksbyontology(userid, "#"+name, 0)
821 if friendorfoe(r.Header.Get("Accept")) {
822 if len(honks) > 40 {
823 honks = honks[0:40]
824 }
825
826 var xids []string
827 for _, h := range honks {
828 xids = append(xids, h.XID)
829 }
830
831 user := getserveruser()
832
833 j := junk.New()
834 j["@context"] = itiswhatitis
835 j["id"] = fmt.Sprintf("https://%s/o/%s", serverName, name)
836 j["name"] = "#" + name
837 j["attributedTo"] = user.URL
838 j["type"] = "OrderedCollection"
839 j["totalItems"] = len(xids)
840 j["orderedItems"] = xids
841
842 j.Write(w)
843 return
844 }
845
846 templinfo := getInfo(r)
847 templinfo["ServerMessage"] = "honks by ontology: " + name
848 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
849 honkpage(w, u, honks, templinfo)
850}
851
852type Ont struct {
853 Name string
854 Count int64
855}
856
857func thelistingoftheontologies(w http.ResponseWriter, r *http.Request) {
858 u := login.GetUserInfo(r)
859 var userid int64 = -1
860 if u != nil {
861 userid = u.UserID
862 }
863 rows, err := stmtAllOnts.Query(userid)
864 if err != nil {
865 log.Printf("selection error: %s", err)
866 return
867 }
868 defer rows.Close()
869 var onts []Ont
870 for rows.Next() {
871 var o Ont
872 err := rows.Scan(&o.Name, &o.Count)
873 if err != nil {
874 log.Printf("error scanning ont: %s", err)
875 continue
876 }
877 if len(o.Name) > 24 {
878 continue
879 }
880 o.Name = o.Name[1:]
881 onts = append(onts, o)
882 }
883 sort.Slice(onts, func(i, j int) bool {
884 return onts[i].Name < onts[j].Name
885 })
886 if u == nil && !debugMode {
887 w.Header().Set("Cache-Control", "max-age=300")
888 }
889 templinfo := getInfo(r)
890 templinfo["Onts"] = onts
891 err = readviews.Execute(w, "onts.html", templinfo)
892 if err != nil {
893 log.Print(err)
894 }
895}
896
897type Track struct {
898 xid string
899 who string
900}
901
902func getbacktracks(xid string) []string {
903 c := make(chan bool)
904 dumptracks <- c
905 <-c
906 row := stmtGetTracks.QueryRow(xid)
907 var rawtracks string
908 err := row.Scan(&rawtracks)
909 if err != nil {
910 if err != sql.ErrNoRows {
911 log.Printf("error scanning tracks: %s", err)
912 }
913 return nil
914 }
915 var rcpts []string
916 for _, f := range strings.Split(rawtracks, " ") {
917 idx := strings.LastIndexByte(f, '#')
918 if idx != -1 {
919 f = f[:idx]
920 }
921 if !strings.HasPrefix(f, "https://") {
922 f = fmt.Sprintf("%%https://%s/inbox", f)
923 }
924 rcpts = append(rcpts, f)
925 }
926 return rcpts
927}
928
929func savetracks(tracks map[string][]string) {
930 db := opendatabase()
931 tx, err := db.Begin()
932 if err != nil {
933 log.Printf("savetracks begin error: %s", err)
934 return
935 }
936 defer func() {
937 err := tx.Commit()
938 if err != nil {
939 log.Printf("savetracks commit error: %s", err)
940 }
941
942 }()
943 stmtGetTracks, err := tx.Prepare("select fetches from tracks where xid = ?")
944 if err != nil {
945 log.Printf("savetracks error: %s", err)
946 return
947 }
948 stmtNewTracks, err := tx.Prepare("insert into tracks (xid, fetches) values (?, ?)")
949 if err != nil {
950 log.Printf("savetracks error: %s", err)
951 return
952 }
953 stmtUpdateTracks, err := tx.Prepare("update tracks set fetches = ? where xid = ?")
954 if err != nil {
955 log.Printf("savetracks error: %s", err)
956 return
957 }
958 count := 0
959 for xid, f := range tracks {
960 count += len(f)
961 var prev string
962 row := stmtGetTracks.QueryRow(xid)
963 err := row.Scan(&prev)
964 if err == sql.ErrNoRows {
965 f = oneofakind(f)
966 stmtNewTracks.Exec(xid, strings.Join(f, " "))
967 } else if err == nil {
968 all := append(strings.Split(prev, " "), f...)
969 all = oneofakind(all)
970 stmtUpdateTracks.Exec(strings.Join(all, " "))
971 } else {
972 log.Printf("savetracks error: %s", err)
973 }
974 }
975 log.Printf("saved %d new fetches", count)
976}
977
978var trackchan = make(chan Track)
979var dumptracks = make(chan chan bool)
980
981func tracker() {
982 timeout := 4 * time.Minute
983 sleeper := time.NewTimer(timeout)
984 tracks := make(map[string][]string)
985 workinprogress++
986 for {
987 select {
988 case track := <-trackchan:
989 tracks[track.xid] = append(tracks[track.xid], track.who)
990 case <-sleeper.C:
991 if len(tracks) > 0 {
992 go savetracks(tracks)
993 tracks = make(map[string][]string)
994 }
995 sleeper.Reset(timeout)
996 case c := <-dumptracks:
997 if len(tracks) > 0 {
998 savetracks(tracks)
999 }
1000 c <- true
1001 case <-endoftheworld:
1002 if len(tracks) > 0 {
1003 savetracks(tracks)
1004 }
1005 readyalready <- true
1006 return
1007 }
1008 }
1009}
1010
1011var re_keyholder = regexp.MustCompile(`keyId="([^"]+)"`)
1012
1013func trackback(xid string, r *http.Request) {
1014 agent := r.UserAgent()
1015 who := originate(agent)
1016 sig := r.Header.Get("Signature")
1017 if sig != "" {
1018 m := re_keyholder.FindStringSubmatch(sig)
1019 if len(m) == 2 {
1020 who = m[1]
1021 }
1022 }
1023 if who != "" {
1024 trackchan <- Track{xid: xid, who: who}
1025 }
1026}
1027
1028func showonehonk(w http.ResponseWriter, r *http.Request) {
1029 name := mux.Vars(r)["name"]
1030 user, err := butwhatabout(name)
1031 if err != nil {
1032 http.NotFound(w, r)
1033 return
1034 }
1035 if stealthmode(user.ID, r) {
1036 http.NotFound(w, r)
1037 return
1038 }
1039 xid := fmt.Sprintf("https://%s%s", serverName, r.URL.Path)
1040
1041 if friendorfoe(r.Header.Get("Accept")) {
1042 j, ok := gimmejonk(xid)
1043 if ok {
1044 trackback(xid, r)
1045 w.Header().Set("Content-Type", theonetruename)
1046 w.Write(j)
1047 } else {
1048 http.NotFound(w, r)
1049 }
1050 return
1051 }
1052 honk := getxonk(user.ID, xid)
1053 if honk == nil {
1054 http.NotFound(w, r)
1055 return
1056 }
1057 u := login.GetUserInfo(r)
1058 if u != nil && u.UserID != user.ID {
1059 u = nil
1060 }
1061 if !honk.Public {
1062 if u == nil {
1063 http.NotFound(w, r)
1064 return
1065
1066 }
1067 templinfo := getInfo(r)
1068 templinfo["ServerMessage"] = "one honk maybe more"
1069 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1070 honkpage(w, u, []*Honk{honk}, templinfo)
1071 return
1072 }
1073 rawhonks := gethonksbyconvoy(honk.UserID, honk.Convoy, 0)
1074 reversehonks(rawhonks)
1075 var honks []*Honk
1076 for _, h := range rawhonks {
1077 if h.XID == xid && len(honks) != 0 {
1078 h.Style += " glow"
1079 }
1080 if h.Public && (h.Whofore == 2 || h.IsAcked()) {
1081 honks = append(honks, h)
1082 }
1083 }
1084
1085 templinfo := getInfo(r)
1086 templinfo["ServerMessage"] = "one honk maybe more"
1087 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1088 honkpage(w, u, honks, templinfo)
1089}
1090
1091func honkpage(w http.ResponseWriter, u *login.UserInfo, honks []*Honk, templinfo map[string]interface{}) {
1092 var userid int64 = -1
1093 if u != nil {
1094 userid = u.UserID
1095 }
1096 reverbolate(userid, honks)
1097 templinfo["Honks"] = honks
1098 templinfo["MapLink"] = getmaplink(u)
1099 if templinfo["TopHID"] == nil {
1100 if len(honks) > 0 {
1101 templinfo["TopHID"] = honks[0].ID
1102 } else {
1103 templinfo["TopHID"] = 0
1104 }
1105 }
1106 if u == nil && !debugMode {
1107 w.Header().Set("Cache-Control", "max-age=60")
1108 }
1109 err := readviews.Execute(w, "honkpage.html", templinfo)
1110 if err != nil {
1111 log.Print(err)
1112 }
1113}
1114
1115func saveuser(w http.ResponseWriter, r *http.Request) {
1116 whatabout := r.FormValue("whatabout")
1117 whatabout = strings.Replace(whatabout, "\r", "", -1)
1118 u := login.GetUserInfo(r)
1119 user, _ := butwhatabout(u.Username)
1120 db := opendatabase()
1121 options := user.Options
1122 if r.FormValue("skinny") == "skinny" {
1123 options.SkinnyCSS = true
1124 } else {
1125 options.SkinnyCSS = false
1126 }
1127 if r.FormValue("omitimages") == "omitimages" {
1128 options.OmitImages = true
1129 } else {
1130 options.OmitImages = false
1131 }
1132 if r.FormValue("maps") == "apple" {
1133 options.MapLink = "apple"
1134 } else {
1135 options.MapLink = ""
1136 }
1137 options.Reaction = r.FormValue("reaction")
1138 if ava := re_avatar.FindString(whatabout); ava != "" {
1139 whatabout = re_avatar.ReplaceAllString(whatabout, "")
1140 ava = ava[7:]
1141 if ava[0] == ' ' {
1142 ava = ava[1:]
1143 }
1144 options.Avatar = fmt.Sprintf("https://%s/meme/%s", serverName, ava)
1145 } else {
1146 options.Avatar = ""
1147 }
1148 whatabout = strings.TrimSpace(whatabout)
1149 j, err := jsonify(options)
1150 if err == nil {
1151 _, err = db.Exec("update users set about = ?, options = ? where username = ?", whatabout, j, u.Username)
1152 }
1153 if err != nil {
1154 log.Printf("error bouting what: %s", err)
1155 }
1156 somenamedusers.Clear(u.Username)
1157 somenumberedusers.Clear(u.UserID)
1158
1159 http.Redirect(w, r, "/account", http.StatusSeeOther)
1160}
1161
1162func submitbonk(w http.ResponseWriter, r *http.Request) {
1163 xid := r.FormValue("xid")
1164 userinfo := login.GetUserInfo(r)
1165 user, _ := butwhatabout(userinfo.Username)
1166
1167 log.Printf("bonking %s", xid)
1168
1169 xonk := getxonk(userinfo.UserID, xid)
1170 if xonk == nil {
1171 return
1172 }
1173 if !xonk.Public {
1174 return
1175 }
1176 if xonk.IsBonked() {
1177 return
1178 }
1179 donksforhonks([]*Honk{xonk})
1180
1181 _, err := stmtUpdateFlags.Exec(flagIsBonked, xonk.ID)
1182 if err != nil {
1183 log.Printf("error acking bonk: %s", err)
1184 }
1185
1186 oonker := xonk.Oonker
1187 if oonker == "" {
1188 oonker = xonk.Honker
1189 }
1190 dt := time.Now().UTC()
1191 bonk := &Honk{
1192 UserID: userinfo.UserID,
1193 Username: userinfo.Username,
1194 What: "bonk",
1195 Honker: user.URL,
1196 Oonker: oonker,
1197 XID: xonk.XID,
1198 RID: xonk.RID,
1199 Noise: xonk.Noise,
1200 Precis: xonk.Precis,
1201 URL: xonk.URL,
1202 Date: dt,
1203 Donks: xonk.Donks,
1204 Whofore: 2,
1205 Convoy: xonk.Convoy,
1206 Audience: []string{thewholeworld, oonker},
1207 Public: true,
1208 Format: "html",
1209 Place: xonk.Place,
1210 Onts: xonk.Onts,
1211 Time: xonk.Time,
1212 }
1213
1214 err = savehonk(bonk)
1215 if err != nil {
1216 log.Printf("uh oh")
1217 return
1218 }
1219
1220 go honkworldwide(user, bonk)
1221
1222 if r.FormValue("js") != "1" {
1223 templinfo := getInfo(r)
1224 templinfo["ServerMessage"] = "Bonked!"
1225 err = readviews.Execute(w, "msg.html", templinfo)
1226 if err != nil {
1227 log.Print(err)
1228 }
1229 }
1230}
1231
1232func sendzonkofsorts(xonk *Honk, user *WhatAbout, what string) {
1233 zonk := &Honk{
1234 What: what,
1235 XID: xonk.XID,
1236 Date: time.Now().UTC(),
1237 Audience: oneofakind(xonk.Audience),
1238 }
1239 zonk.Public = loudandproud(zonk.Audience)
1240
1241 log.Printf("announcing %sed honk: %s", what, xonk.XID)
1242 go honkworldwide(user, zonk)
1243}
1244
1245func zonkit(w http.ResponseWriter, r *http.Request) {
1246 wherefore := r.FormValue("wherefore")
1247 what := r.FormValue("what")
1248 userinfo := login.GetUserInfo(r)
1249 user, _ := butwhatabout(userinfo.Username)
1250
1251 if wherefore == "save" {
1252 xonk := getxonk(userinfo.UserID, what)
1253 if xonk != nil {
1254 _, err := stmtUpdateFlags.Exec(flagIsSaved, xonk.ID)
1255 if err != nil {
1256 log.Printf("error saving: %s", err)
1257 }
1258 }
1259 return
1260 }
1261
1262 if wherefore == "unsave" {
1263 xonk := getxonk(userinfo.UserID, what)
1264 if xonk != nil {
1265 _, err := stmtClearFlags.Exec(flagIsSaved, xonk.ID)
1266 if err != nil {
1267 log.Printf("error unsaving: %s", err)
1268 }
1269 }
1270 return
1271 }
1272
1273 if wherefore == "react" {
1274 if user.Options.Reaction == "none" {
1275 return
1276 }
1277 xonk := getxonk(userinfo.UserID, what)
1278 if xonk != nil {
1279 _, err := stmtUpdateFlags.Exec(flagIsReacted, xonk.ID)
1280 if err != nil {
1281 log.Printf("error saving: %s", err)
1282 }
1283 sendzonkofsorts(xonk, user, "react")
1284 }
1285 return
1286 }
1287
1288 // my hammer is too big, oh well
1289 defer oldjonks.Flush()
1290
1291 if wherefore == "ack" {
1292 xonk := getxonk(userinfo.UserID, what)
1293 if xonk != nil && !xonk.IsAcked() {
1294 _, err := stmtUpdateFlags.Exec(flagIsAcked, xonk.ID)
1295 if err != nil {
1296 log.Printf("error acking: %s", err)
1297 }
1298 sendzonkofsorts(xonk, user, "ack")
1299 }
1300 return
1301 }
1302
1303 if wherefore == "deack" {
1304 xonk := getxonk(userinfo.UserID, what)
1305 if xonk != nil && xonk.IsAcked() {
1306 _, err := stmtClearFlags.Exec(flagIsAcked, xonk.ID)
1307 if err != nil {
1308 log.Printf("error deacking: %s", err)
1309 }
1310 sendzonkofsorts(xonk, user, "deack")
1311 }
1312 return
1313 }
1314
1315 if wherefore == "unbonk" {
1316 xonk := getbonk(userinfo.UserID, what)
1317 if xonk != nil {
1318 deletehonk(xonk.ID)
1319 xonk = getxonk(userinfo.UserID, what)
1320 _, err := stmtClearFlags.Exec(flagIsBonked, xonk.ID)
1321 if err != nil {
1322 log.Printf("error unbonking: %s", err)
1323 }
1324 sendzonkofsorts(xonk, user, "unbonk")
1325 }
1326 return
1327 }
1328
1329 if wherefore == "untag" {
1330 xonk := getxonk(userinfo.UserID, what)
1331 if xonk != nil {
1332 _, err := stmtUpdateFlags.Exec(flagIsUntagged, xonk.ID)
1333 if err != nil {
1334 log.Printf("error untagging: %s", err)
1335 }
1336 }
1337 var badparents map[string]bool
1338 untagged.GetAndLock(userinfo.UserID, &badparents)
1339 badparents[what] = true
1340 untagged.Unlock()
1341 return
1342 }
1343
1344 log.Printf("zonking %s %s", wherefore, what)
1345 if wherefore == "zonk" {
1346 xonk := getxonk(userinfo.UserID, what)
1347 if xonk != nil {
1348 deletehonk(xonk.ID)
1349 if xonk.Whofore == 2 || xonk.Whofore == 3 {
1350 sendzonkofsorts(xonk, user, "zonk")
1351 }
1352 }
1353 }
1354 _, err := stmtSaveZonker.Exec(userinfo.UserID, what, wherefore)
1355 if err != nil {
1356 log.Printf("error saving zonker: %s", err)
1357 return
1358 }
1359}
1360
1361func edithonkpage(w http.ResponseWriter, r *http.Request) {
1362 u := login.GetUserInfo(r)
1363 user, _ := butwhatabout(u.Username)
1364 xid := r.FormValue("xid")
1365 honk := getxonk(u.UserID, xid)
1366 if !canedithonk(user, honk) {
1367 http.Error(w, "no editing that please", http.StatusInternalServerError)
1368 return
1369 }
1370
1371 noise := honk.Noise
1372
1373 honks := []*Honk{honk}
1374 donksforhonks(honks)
1375 reverbolate(u.UserID, honks)
1376 templinfo := getInfo(r)
1377 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1378 templinfo["Honks"] = honks
1379 templinfo["MapLink"] = getmaplink(u)
1380 templinfo["Noise"] = noise
1381 templinfo["SavedPlace"] = honk.Place
1382 if tm := honk.Time; tm != nil {
1383 templinfo["ShowTime"] = ";"
1384 templinfo["StartTime"] = tm.StartTime.Format("2006-01-02 03:04")
1385 templinfo["Duration"] = tm.Duration
1386 }
1387 templinfo["ServerMessage"] = "honk edit 2"
1388 templinfo["IsPreview"] = true
1389 templinfo["UpdateXID"] = honk.XID
1390 if len(honk.Donks) > 0 {
1391 templinfo["SavedFile"] = honk.Donks[0].XID
1392 }
1393 err := readviews.Execute(w, "honkpage.html", templinfo)
1394 if err != nil {
1395 log.Print(err)
1396 }
1397}
1398
1399func newhonkpage(w http.ResponseWriter, r *http.Request) {
1400 u := login.GetUserInfo(r)
1401 rid := r.FormValue("rid")
1402 noise := ""
1403
1404 xonk := getxonk(u.UserID, rid)
1405 if xonk != nil {
1406 _, replto := handles(xonk.Honker)
1407 if replto != "" {
1408 noise = "@" + replto + " "
1409 }
1410 }
1411
1412 templinfo := getInfo(r)
1413 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1414 templinfo["InReplyTo"] = rid
1415 templinfo["Noise"] = noise
1416 templinfo["ServerMessage"] = "compose honk"
1417 templinfo["IsPreview"] = true
1418 err := readviews.Execute(w, "honkpage.html", templinfo)
1419 if err != nil {
1420 log.Print(err)
1421 }
1422}
1423
1424func canedithonk(user *WhatAbout, honk *Honk) bool {
1425 if honk == nil || honk.Honker != user.URL || honk.What == "bonk" {
1426 return false
1427 }
1428 return true
1429}
1430
1431func submitwebhonk(w http.ResponseWriter, r *http.Request) {
1432 submithonk(w, r, false)
1433}
1434
1435// what a hot mess this function is
1436func submithonk(w http.ResponseWriter, r *http.Request, isAPI bool) {
1437 rid := r.FormValue("rid")
1438 noise := r.FormValue("noise")
1439 mentions := r.FormValue("mentions")
1440 format := r.FormValue("format")
1441 if format == "" {
1442 format = "markdown"
1443 }
1444 if !(format == "markdown" || format == "html") {
1445 http.Error(w, "unknown format", 500)
1446 return
1447 }
1448
1449 userinfo := login.GetUserInfo(r)
1450 user, _ := butwhatabout(userinfo.Username)
1451
1452 dt := time.Now().UTC()
1453 updatexid := r.FormValue("updatexid")
1454 var honk *Honk
1455 if updatexid != "" {
1456 honk = getxonk(userinfo.UserID, updatexid)
1457 if !canedithonk(user, honk) {
1458 http.Error(w, "no editing that please", http.StatusInternalServerError)
1459 return
1460 }
1461 honk.Date = dt
1462 honk.What = "update"
1463 honk.Format = format
1464 } else {
1465 xid := fmt.Sprintf("%s/%s/%s", user.URL, honkSep, xfiltrate())
1466 what := "honk"
1467 if rid != "" {
1468 what = "tonk"
1469 }
1470 honk = &Honk{
1471 UserID: userinfo.UserID,
1472 Username: userinfo.Username,
1473 What: what,
1474 Honker: user.URL,
1475 XID: xid,
1476 Date: dt,
1477 Format: format,
1478 }
1479 }
1480
1481 noise = strings.Replace(noise, "\r", "", -1)
1482 noise = quickrename(noise, userinfo.UserID)
1483 noise = hooterize(noise)
1484 honk.Mentions = append(grapeape(userinfo.UserID, mentions), bunchofgrapes(noise)...)
1485 honk.Noise = noise
1486 translate(honk)
1487
1488 var convoy string
1489 if rid != "" {
1490 xonk := getxonk(userinfo.UserID, rid)
1491 if xonk == nil {
1492 http.Error(w, "replyto disappeared", http.StatusNotFound)
1493 return
1494 }
1495 if xonk.Public {
1496 honk.Audience = append(honk.Audience, xonk.Audience...)
1497 }
1498 convoy = xonk.Convoy
1499 for i, a := range honk.Audience {
1500 if a == thewholeworld {
1501 honk.Audience[0], honk.Audience[i] = honk.Audience[i], honk.Audience[0]
1502 break
1503 }
1504 }
1505 honk.RID = rid
1506 if xonk.Precis != "" && honk.Precis == "" {
1507 honk.Precis = xonk.Precis
1508 if !(strings.HasPrefix(honk.Precis, "DZ:") || strings.HasPrefix(honk.Precis, "re: re: re: ")) {
1509 honk.Precis = "re: " + honk.Precis
1510 }
1511 }
1512 } else {
1513 honk.Audience = []string{thewholeworld}
1514 }
1515 if mentions != "" {
1516 honk.Audience = append(grapevine(honk.Mentions), honk.Audience...)
1517 } else {
1518 honk.Audience = append(honk.Audience, grapevine(honk.Mentions)...)
1519 }
1520
1521 if convoy == "" {
1522 convoy = "data:,electrichonkytonk-" + xfiltrate()
1523 }
1524 butnottooloud(honk.Audience)
1525 honk.Audience = oneofakind(honk.Audience)
1526 if len(honk.Audience) == 0 {
1527 log.Printf("honk to nowhere")
1528 http.Error(w, "honk to nowhere...", http.StatusNotFound)
1529 return
1530 }
1531 honk.Public = loudandproud(honk.Audience)
1532 honk.Convoy = convoy
1533
1534 donkxid := r.FormValue("donkxid")
1535 if donkxid == "" {
1536 file, filehdr, err := r.FormFile("donk")
1537 if err == nil {
1538 var buf bytes.Buffer
1539 io.Copy(&buf, file)
1540 file.Close()
1541 data := buf.Bytes()
1542 xid := xfiltrate()
1543 var media, name string
1544 img, err := shrinkit(data)
1545 if err == nil {
1546 data = img.Data
1547 format := img.Format
1548 media = "image/" + format
1549 if format == "jpeg" {
1550 format = "jpg"
1551 }
1552 name = xid + "." + format
1553 xid = name
1554 } else {
1555 ct := http.DetectContentType(data)
1556 switch ct {
1557 case "application/pdf":
1558 maxsize := 1000000
1559 if len(data) > maxsize {
1560 log.Printf("bad image: %s too much pdf: %d", err, len(data))
1561 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1562 return
1563 }
1564 media = ct
1565 xid += ".pdf"
1566 name = filehdr.Filename
1567 if name == "" {
1568 name = xid
1569 }
1570 default:
1571 maxsize := 100000
1572 if len(data) > maxsize {
1573 log.Printf("bad image: %s too much text: %d", err, len(data))
1574 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1575 return
1576 }
1577 for i := 0; i < len(data); i++ {
1578 if data[i] < 32 && data[i] != '\t' && data[i] != '\r' && data[i] != '\n' {
1579 log.Printf("bad image: %s not text: %d", err, data[i])
1580 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1581 return
1582 }
1583 }
1584 media = "text/plain"
1585 xid += ".txt"
1586 name = filehdr.Filename
1587 if name == "" {
1588 name = xid
1589 }
1590 }
1591 }
1592 desc := strings.TrimSpace(r.FormValue("donkdesc"))
1593 if desc == "" {
1594 desc = name
1595 }
1596 url := fmt.Sprintf("https://%s/d/%s", serverName, xid)
1597 fileid, err := savefile(xid, name, desc, url, media, true, data)
1598 if err != nil {
1599 log.Printf("unable to save image: %s", err)
1600 return
1601 }
1602 d := &Donk{
1603 FileID: fileid,
1604 XID: xid,
1605 Desc: desc,
1606 URL: url,
1607 Local: true,
1608 }
1609 honk.Donks = append(honk.Donks, d)
1610 donkxid = xid
1611 }
1612 } else {
1613 xid := donkxid
1614 url := fmt.Sprintf("https://%s/d/%s", serverName, xid)
1615 donk := finddonk(url)
1616 if donk != nil {
1617 honk.Donks = append(honk.Donks, donk)
1618 } else {
1619 log.Printf("can't find file: %s", xid)
1620 }
1621 }
1622 memetize(honk)
1623 imaginate(honk)
1624
1625 placename := strings.TrimSpace(r.FormValue("placename"))
1626 placelat := strings.TrimSpace(r.FormValue("placelat"))
1627 placelong := strings.TrimSpace(r.FormValue("placelong"))
1628 placeurl := strings.TrimSpace(r.FormValue("placeurl"))
1629 if placename != "" || placelat != "" || placelong != "" || placeurl != "" {
1630 p := new(Place)
1631 p.Name = placename
1632 p.Latitude, _ = strconv.ParseFloat(placelat, 64)
1633 p.Longitude, _ = strconv.ParseFloat(placelong, 64)
1634 p.Url = placeurl
1635 honk.Place = p
1636 }
1637 timestart := strings.TrimSpace(r.FormValue("timestart"))
1638 if timestart != "" {
1639 t := new(Time)
1640 now := time.Now().Local()
1641 for _, layout := range []string{"2006-01-02 3:04pm", "2006-01-02 15:04", "3:04pm", "15:04"} {
1642 start, err := time.ParseInLocation(layout, timestart, now.Location())
1643 if err == nil {
1644 if start.Year() == 0 {
1645 start = time.Date(now.Year(), now.Month(), now.Day(), start.Hour(), start.Minute(), 0, 0, now.Location())
1646 }
1647 t.StartTime = start
1648 break
1649 }
1650 }
1651 timeend := r.FormValue("timeend")
1652 dur := parseDuration(timeend)
1653 if dur != 0 {
1654 t.Duration = Duration(dur)
1655 }
1656 if !t.StartTime.IsZero() {
1657 honk.What = "event"
1658 honk.Time = t
1659 }
1660 }
1661
1662 if honk.Public {
1663 honk.Whofore = 2
1664 } else {
1665 honk.Whofore = 3
1666 }
1667
1668 // back to markdown
1669 honk.Noise = noise
1670
1671 if r.FormValue("preview") == "preview" {
1672 honks := []*Honk{honk}
1673 reverbolate(userinfo.UserID, honks)
1674 templinfo := getInfo(r)
1675 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1676 templinfo["Honks"] = honks
1677 templinfo["MapLink"] = getmaplink(userinfo)
1678 templinfo["InReplyTo"] = r.FormValue("rid")
1679 templinfo["Noise"] = r.FormValue("noise")
1680 templinfo["Mentions"] = r.FormValue("mentions")
1681 templinfo["SavedFile"] = donkxid
1682 if tm := honk.Time; tm != nil {
1683 templinfo["ShowTime"] = ";"
1684 templinfo["StartTime"] = tm.StartTime.Format("2006-01-02 03:04")
1685 templinfo["Duration"] = tm.Duration
1686 }
1687 templinfo["IsPreview"] = true
1688 templinfo["UpdateXID"] = updatexid
1689 templinfo["ServerMessage"] = "honk preview"
1690 err := readviews.Execute(w, "honkpage.html", templinfo)
1691 if err != nil {
1692 log.Print(err)
1693 }
1694 return
1695 }
1696
1697 if updatexid != "" {
1698 updatehonk(honk)
1699 oldjonks.Clear(honk.XID)
1700 } else {
1701 err := savehonk(honk)
1702 if err != nil {
1703 log.Printf("uh oh")
1704 return
1705 }
1706 }
1707
1708 // reload for consistency
1709 honk.Donks = nil
1710 donksforhonks([]*Honk{honk})
1711
1712 go honkworldwide(user, honk)
1713
1714 if isAPI {
1715 w.Write([]byte(honk.XID))
1716 } else {
1717 http.Redirect(w, r, honk.XID[len(serverName)+8:], http.StatusSeeOther)
1718 }
1719}
1720
1721func showhonkers(w http.ResponseWriter, r *http.Request) {
1722 userinfo := login.GetUserInfo(r)
1723 templinfo := getInfo(r)
1724 templinfo["Honkers"] = gethonkers(userinfo.UserID)
1725 templinfo["HonkerCSRF"] = login.GetCSRF("submithonker", r)
1726 err := readviews.Execute(w, "honkers.html", templinfo)
1727 if err != nil {
1728 log.Print(err)
1729 }
1730}
1731
1732var combocache = cache.New(cache.Options{Filler: func(userid int64) ([]string, bool) {
1733 honkers := gethonkers(userid)
1734 var combos []string
1735 for _, h := range honkers {
1736 combos = append(combos, h.Combos...)
1737 }
1738 for i, c := range combos {
1739 if c == "-" {
1740 combos[i] = ""
1741 }
1742 }
1743 combos = oneofakind(combos)
1744 sort.Strings(combos)
1745 return combos, true
1746}, Invalidator: &honkerinvalidator})
1747
1748func showcombos(w http.ResponseWriter, r *http.Request) {
1749 userinfo := login.GetUserInfo(r)
1750 var combos []string
1751 combocache.Get(userinfo.UserID, &combos)
1752 templinfo := getInfo(r)
1753 err := readviews.Execute(w, "combos.html", templinfo)
1754 if err != nil {
1755 log.Print(err)
1756 }
1757}
1758
1759func submithonker(w http.ResponseWriter, r *http.Request) {
1760 u := login.GetUserInfo(r)
1761 name := strings.TrimSpace(r.FormValue("name"))
1762 url := strings.TrimSpace(r.FormValue("url"))
1763 peep := r.FormValue("peep")
1764 combos := strings.TrimSpace(r.FormValue("combos"))
1765 combos = " " + combos + " "
1766 honkerid, _ := strconv.ParseInt(r.FormValue("honkerid"), 10, 0)
1767
1768 var meta HonkerMeta
1769 meta.Notes = strings.TrimSpace(r.FormValue("notes"))
1770 mj, _ := jsonify(&meta)
1771
1772 defer honkerinvalidator.Clear(u.UserID)
1773
1774 if honkerid > 0 {
1775 goodbye := r.FormValue("goodbye")
1776 if goodbye == "F" {
1777 db := opendatabase()
1778 row := db.QueryRow("select xid from honkers where honkerid = ? and userid = ? and flavor in ('sub')",
1779 honkerid, u.UserID)
1780 err := row.Scan(&url)
1781 if err != nil {
1782 log.Printf("can't get honker xid: %s", err)
1783 return
1784 }
1785 log.Printf("unsubscribing from %s", url)
1786 user, _ := butwhatabout(u.Username)
1787 _, err = stmtUpdateFlavor.Exec("unsub", u.UserID, url, name, "sub")
1788 if err != nil {
1789 log.Printf("error updating honker: %s", err)
1790 return
1791 }
1792 go itakeitallback(user, url)
1793
1794 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1795 return
1796 }
1797 if goodbye == "X" {
1798 var owner string
1799 db := opendatabase()
1800 row := db.QueryRow("select xid, owner from honkers where honkerid = ? and userid = ? and flavor in ('unsub', 'peep', 'presub')",
1801 honkerid, u.UserID)
1802 err := row.Scan(&url, &owner)
1803 if err != nil {
1804 log.Printf("can't get honker xid: %s", err)
1805 return
1806 }
1807 log.Printf("resubscribing to %s", url)
1808 user, _ := butwhatabout(u.Username)
1809 _, err = stmtUpdateFlavor.Exec("presub", u.UserID, url, name, "unsub")
1810 if err == nil {
1811 _, err = stmtUpdateFlavor.Exec("presub", u.UserID, url, name, "peep")
1812 }
1813 if err != nil {
1814 log.Printf("error updating honker: %s", err)
1815 return
1816 }
1817 go subsub(user, url, owner)
1818
1819 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1820 return
1821 }
1822 _, err := stmtUpdateHonker.Exec(name, combos, mj, honkerid, u.UserID)
1823 if err != nil {
1824 log.Printf("update honker err: %s", err)
1825 return
1826 }
1827 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1828 return
1829 }
1830
1831 if url == "" {
1832 http.Error(w, "subscribing to nothing?", http.StatusInternalServerError)
1833 return
1834 }
1835
1836 flavor := "presub"
1837 if peep == "peep" {
1838 flavor = "peep"
1839 }
1840
1841 if url[0] == '#' {
1842 flavor = "peep"
1843 if name == "" {
1844 name = url
1845 }
1846 _, err := stmtSaveHonker.Exec(u.UserID, name, url, flavor, combos, url, mj)
1847 if err != nil {
1848 log.Print(err)
1849 return
1850 }
1851 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1852 return
1853 }
1854
1855 info, err := investigate(url)
1856 if err != nil {
1857 http.Error(w, "error investigating: "+err.Error(), http.StatusInternalServerError)
1858 log.Printf("failed to investigate honker: %s", err)
1859 return
1860 }
1861 url = info.XID
1862
1863 var x string
1864 db := opendatabase()
1865 row := db.QueryRow("select xid from honkers where xid = ? and userid = ? and flavor in ('sub', 'unsub', 'peep')", url, u.UserID)
1866 err = row.Scan(&x)
1867 if err != sql.ErrNoRows {
1868 http.Error(w, "it seems you are already subscribed to them", http.StatusInternalServerError)
1869 if err != nil {
1870 log.Printf("honker scan err: %s", err)
1871 }
1872 return
1873 }
1874
1875 if name == "" {
1876 name = info.Name
1877 }
1878 _, err = stmtSaveHonker.Exec(u.UserID, name, url, flavor, combos, info.Owner, mj)
1879 if err != nil {
1880 log.Print(err)
1881 return
1882 }
1883 if flavor == "presub" {
1884 user, _ := butwhatabout(u.Username)
1885 go subsub(user, url, info.Owner)
1886 }
1887 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1888}
1889
1890func hfcspage(w http.ResponseWriter, r *http.Request) {
1891 userinfo := login.GetUserInfo(r)
1892
1893 filters := getfilters(userinfo.UserID, filtAny)
1894
1895 templinfo := getInfo(r)
1896 templinfo["Filters"] = filters
1897 templinfo["FilterCSRF"] = login.GetCSRF("filter", r)
1898 err := readviews.Execute(w, "hfcs.html", templinfo)
1899 if err != nil {
1900 log.Print(err)
1901 }
1902}
1903
1904func savehfcs(w http.ResponseWriter, r *http.Request) {
1905 userinfo := login.GetUserInfo(r)
1906 itsok := r.FormValue("itsok")
1907 if itsok == "iforgiveyou" {
1908 hfcsid, _ := strconv.ParseInt(r.FormValue("hfcsid"), 10, 0)
1909 _, err := stmtDeleteFilter.Exec(userinfo.UserID, hfcsid)
1910 if err != nil {
1911 log.Printf("error deleting filter: %s", err)
1912 }
1913 filtInvalidator.Clear(userinfo.UserID)
1914 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
1915 return
1916 }
1917
1918 filt := new(Filter)
1919 filt.Name = strings.TrimSpace(r.FormValue("name"))
1920 filt.Date = time.Now().UTC()
1921 filt.Actor = strings.TrimSpace(r.FormValue("actor"))
1922 filt.IncludeAudience = r.FormValue("incaud") == "yes"
1923 filt.Text = strings.TrimSpace(r.FormValue("filttext"))
1924 filt.IsAnnounce = r.FormValue("isannounce") == "yes"
1925 filt.AnnounceOf = strings.TrimSpace(r.FormValue("announceof"))
1926 filt.Reject = r.FormValue("doreject") == "yes"
1927 filt.SkipMedia = r.FormValue("doskipmedia") == "yes"
1928 filt.Hide = r.FormValue("dohide") == "yes"
1929 filt.Collapse = r.FormValue("docollapse") == "yes"
1930 filt.Rewrite = strings.TrimSpace(r.FormValue("filtrewrite"))
1931 filt.Replace = strings.TrimSpace(r.FormValue("filtreplace"))
1932 if dur := parseDuration(r.FormValue("filtduration")); dur > 0 {
1933 filt.Expiration = time.Now().UTC().Add(dur)
1934 }
1935 filt.Notes = strings.TrimSpace(r.FormValue("filtnotes"))
1936
1937 if filt.Actor == "" && filt.Text == "" && !filt.IsAnnounce {
1938 log.Printf("blank filter")
1939 http.Error(w, "can't save a blank filter", http.StatusInternalServerError)
1940 return
1941 }
1942
1943 j, err := jsonify(filt)
1944 if err == nil {
1945 _, err = stmtSaveFilter.Exec(userinfo.UserID, j)
1946 }
1947 if err != nil {
1948 log.Printf("error saving filter: %s", err)
1949 }
1950
1951 filtInvalidator.Clear(userinfo.UserID)
1952 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
1953}
1954
1955func accountpage(w http.ResponseWriter, r *http.Request) {
1956 u := login.GetUserInfo(r)
1957 user, _ := butwhatabout(u.Username)
1958 templinfo := getInfo(r)
1959 templinfo["UserCSRF"] = login.GetCSRF("saveuser", r)
1960 templinfo["LogoutCSRF"] = login.GetCSRF("logout", r)
1961 templinfo["User"] = user
1962 about := user.About
1963 if ava := user.Options.Avatar; ava != "" {
1964 about += "\n\navatar: " + ava[strings.LastIndexByte(ava, '/')+1:]
1965 }
1966 templinfo["WhatAbout"] = about
1967 err := readviews.Execute(w, "account.html", templinfo)
1968 if err != nil {
1969 log.Print(err)
1970 }
1971}
1972
1973func dochpass(w http.ResponseWriter, r *http.Request) {
1974 err := login.ChangePassword(w, r)
1975 if err != nil {
1976 log.Printf("error changing password: %s", err)
1977 }
1978 http.Redirect(w, r, "/account", http.StatusSeeOther)
1979}
1980
1981func fingerlicker(w http.ResponseWriter, r *http.Request) {
1982 orig := r.FormValue("resource")
1983
1984 log.Printf("finger lick: %s", orig)
1985
1986 if strings.HasPrefix(orig, "acct:") {
1987 orig = orig[5:]
1988 }
1989
1990 name := orig
1991 idx := strings.LastIndexByte(name, '/')
1992 if idx != -1 {
1993 name = name[idx+1:]
1994 if fmt.Sprintf("https://%s/%s/%s", serverName, userSep, name) != orig {
1995 log.Printf("foreign request rejected")
1996 name = ""
1997 }
1998 } else {
1999 idx = strings.IndexByte(name, '@')
2000 if idx != -1 {
2001 name = name[:idx]
2002 if name+"@"+serverName != orig {
2003 log.Printf("foreign request rejected")
2004 name = ""
2005 }
2006 }
2007 }
2008 user, err := butwhatabout(name)
2009 if err != nil {
2010 http.NotFound(w, r)
2011 return
2012 }
2013 if stealthmode(user.ID, r) {
2014 http.NotFound(w, r)
2015 return
2016 }
2017
2018 j := junk.New()
2019 j["subject"] = fmt.Sprintf("acct:%s@%s", user.Name, serverName)
2020 j["aliases"] = []string{user.URL}
2021 l := junk.New()
2022 l["rel"] = "self"
2023 l["type"] = `application/activity+json`
2024 l["href"] = user.URL
2025 j["links"] = []junk.Junk{l}
2026
2027 w.Header().Set("Content-Type", "application/jrd+json")
2028 j.Write(w)
2029}
2030
2031func somedays() string {
2032 secs := 432000 + notrand.Int63n(432000)
2033 return fmt.Sprintf("%d", secs)
2034}
2035
2036func avatate(w http.ResponseWriter, r *http.Request) {
2037 if debugMode {
2038 loadAvatarColors()
2039 }
2040 n := r.FormValue("a")
2041 a := genAvatar(n)
2042 w.Header().Set("Cache-Control", "max-age="+somedays())
2043 w.Write(a)
2044}
2045
2046func serveasset(w http.ResponseWriter, r *http.Request) {
2047 if !debugMode {
2048 w.Header().Set("Cache-Control", "max-age=7776000")
2049 }
2050 dir := viewDir
2051 if r.URL.Path == "/local.css" {
2052 dir = dataDir
2053 }
2054 http.ServeFile(w, r, dir+"/views"+r.URL.Path)
2055}
2056func servehelp(w http.ResponseWriter, r *http.Request) {
2057 name := mux.Vars(r)["name"]
2058 if !debugMode {
2059 w.Header().Set("Cache-Control", "max-age=3600")
2060 }
2061 http.ServeFile(w, r, viewDir+"/docs/"+name)
2062}
2063func servehtml(w http.ResponseWriter, r *http.Request) {
2064 u := login.GetUserInfo(r)
2065 templinfo := getInfo(r)
2066 templinfo["AboutMsg"] = aboutMsg
2067 templinfo["LoginMsg"] = loginMsg
2068 templinfo["HonkVersion"] = softwareVersion
2069 if r.URL.Path == "/about" {
2070 templinfo["Sensors"] = getSensors()
2071 }
2072 if u == nil && !debugMode {
2073 w.Header().Set("Cache-Control", "max-age=60")
2074 }
2075 err := readviews.Execute(w, r.URL.Path[1:]+".html", templinfo)
2076 if err != nil {
2077 log.Print(err)
2078 }
2079}
2080func serveemu(w http.ResponseWriter, r *http.Request) {
2081 emu := mux.Vars(r)["emu"]
2082
2083 w.Header().Set("Cache-Control", "max-age="+somedays())
2084 http.ServeFile(w, r, dataDir+"/emus/"+emu)
2085}
2086func servememe(w http.ResponseWriter, r *http.Request) {
2087 meme := mux.Vars(r)["meme"]
2088
2089 w.Header().Set("Cache-Control", "max-age="+somedays())
2090 http.ServeFile(w, r, dataDir+"/memes/"+meme)
2091}
2092
2093func servefile(w http.ResponseWriter, r *http.Request) {
2094 xid := mux.Vars(r)["xid"]
2095 var media string
2096 var data []byte
2097 row := stmtGetFileData.QueryRow(xid)
2098 err := row.Scan(&media, &data)
2099 if err != nil {
2100 log.Printf("error loading file: %s", err)
2101 http.NotFound(w, r)
2102 return
2103 }
2104 w.Header().Set("Content-Type", media)
2105 w.Header().Set("X-Content-Type-Options", "nosniff")
2106 w.Header().Set("Cache-Control", "max-age="+somedays())
2107 w.Write(data)
2108}
2109
2110func nomoroboto(w http.ResponseWriter, r *http.Request) {
2111 io.WriteString(w, "User-agent: *\n")
2112 io.WriteString(w, "Disallow: /a\n")
2113 io.WriteString(w, "Disallow: /d/\n")
2114 io.WriteString(w, "Disallow: /meme/\n")
2115 io.WriteString(w, "Disallow: /o\n")
2116 io.WriteString(w, "Disallow: /o/\n")
2117 for _, u := range allusers() {
2118 fmt.Fprintf(w, "Disallow: /%s/%s/%s/\n", userSep, u.Username, honkSep)
2119 }
2120}
2121
2122func webhydra(w http.ResponseWriter, r *http.Request) {
2123 u := login.GetUserInfo(r)
2124 userid := u.UserID
2125 templinfo := getInfo(r)
2126 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
2127 page := r.FormValue("page")
2128
2129 wanted, _ := strconv.ParseInt(r.FormValue("tophid"), 10, 0)
2130
2131 var honks []*Honk
2132 switch page {
2133 case "atme":
2134 honks = gethonksforme(userid, wanted)
2135 honks = osmosis(honks, userid, false)
2136 templinfo["ServerMessage"] = "at me!"
2137 case "home":
2138 honks = gethonksforuser(userid, wanted)
2139 honks = osmosis(honks, userid, true)
2140 templinfo["ServerMessage"] = serverMsg
2141 case "first":
2142 honks = gethonksforuserfirstclass(userid, wanted)
2143 honks = osmosis(honks, userid, true)
2144 templinfo["ServerMessage"] = "first class only"
2145 case "saved":
2146 honks = getsavedhonks(userid, wanted)
2147 templinfo["PageName"] = "saved"
2148 templinfo["ServerMessage"] = "saved honks"
2149 case "combo":
2150 c := r.FormValue("c")
2151 honks = gethonksbycombo(userid, c, wanted)
2152 honks = osmosis(honks, userid, false)
2153 templinfo["ServerMessage"] = "honks by combo: " + c
2154 case "convoy":
2155 c := r.FormValue("c")
2156 honks = gethonksbyconvoy(userid, c, wanted)
2157 honks = osmosis(honks, userid, false)
2158 templinfo["ServerMessage"] = "honks in convoy: " + c
2159 case "honker":
2160 xid := r.FormValue("xid")
2161 honks = gethonksbyxonker(userid, xid, wanted)
2162 msg := templates.Sprintf(`honks by honker: <a href="%s" ref="noreferrer">%s</a>`, xid, xid)
2163 templinfo["ServerMessage"] = msg
2164 default:
2165 http.NotFound(w, r)
2166 }
2167 if len(honks) > 0 {
2168 templinfo["TopHID"] = honks[0].ID
2169 } else {
2170 templinfo["TopHID"] = wanted
2171 }
2172 reverbolate(userid, honks)
2173 templinfo["Honks"] = honks
2174 templinfo["MapLink"] = getmaplink(u)
2175 w.Header().Set("Content-Type", "text/html; charset=utf-8")
2176 err := readviews.Execute(w, "honkfrags.html", templinfo)
2177 if err != nil {
2178 log.Printf("frag error: %s", err)
2179 }
2180}
2181
2182var honkline = make(chan bool)
2183
2184func honkhonkline() {
2185 for {
2186 select {
2187 case honkline <- true:
2188 default:
2189 return
2190 }
2191 }
2192}
2193
2194func apihandler(w http.ResponseWriter, r *http.Request) {
2195 u := login.GetUserInfo(r)
2196 userid := u.UserID
2197 user, _ := butwhatabout(u.Username)
2198 action := r.FormValue("action")
2199 wait, _ := strconv.ParseInt(r.FormValue("wait"), 10, 0)
2200 log.Printf("api request '%s' on behalf of %s", action, u.Username)
2201 switch action {
2202 case "honk":
2203 submithonk(w, r, true)
2204 case "gethonks":
2205 var honks []*Honk
2206 wanted, _ := strconv.ParseInt(r.FormValue("after"), 10, 0)
2207 page := r.FormValue("page")
2208 var waitchan <-chan time.Time
2209 requery:
2210 switch page {
2211 case "atme":
2212 honks = gethonksforme(userid, wanted)
2213 honks = osmosis(honks, userid, false)
2214 case "home":
2215 honks = gethonksforuser(userid, wanted)
2216 honks = osmosis(honks, userid, true)
2217 default:
2218 http.Error(w, "unknown page", http.StatusNotFound)
2219 return
2220 }
2221 if len(honks) == 0 && wait > 0 {
2222 if waitchan == nil {
2223 waitchan = time.After(time.Duration(wait) * time.Second)
2224 }
2225 select {
2226 case <-honkline:
2227 goto requery
2228 case <-waitchan:
2229 }
2230 }
2231 reverbolate(userid, honks)
2232 j := junk.New()
2233 j["honks"] = honks
2234 j.Write(w)
2235 case "sendactivity":
2236 public := r.FormValue("public") == "1"
2237 rcpts := boxuprcpts(user, r.Form["rcpt"], public)
2238 msg := []byte(r.FormValue("msg"))
2239 for rcpt := range rcpts {
2240 go deliverate(0, userid, rcpt, msg)
2241 }
2242 default:
2243 http.Error(w, "unknown action", http.StatusNotFound)
2244 return
2245 }
2246}
2247
2248var endoftheworld = make(chan bool)
2249var readyalready = make(chan bool)
2250var workinprogress = 0
2251
2252func enditall() {
2253 sig := make(chan os.Signal)
2254 signal.Notify(sig, os.Interrupt)
2255 signal.Notify(sig, syscall.SIGTERM)
2256 <-sig
2257 log.Printf("stopping...")
2258 for i := 0; i < workinprogress; i++ {
2259 endoftheworld <- true
2260 }
2261 log.Printf("waiting...")
2262 for i := 0; i < workinprogress; i++ {
2263 <-readyalready
2264 }
2265 log.Printf("apocalypse")
2266 os.Exit(0)
2267}
2268
2269var preservehooks []func()
2270
2271func serve() {
2272 db := opendatabase()
2273 login.Init(db)
2274
2275 listener, err := openListener()
2276 if err != nil {
2277 log.Fatal(err)
2278 }
2279 startBackendServer()
2280 go enditall()
2281 go redeliverator()
2282 go tracker()
2283
2284 getconfig("debug", &debugMode)
2285 readviews = templates.Load(debugMode,
2286 viewDir+"/views/honkpage.html",
2287 viewDir+"/views/honkfrags.html",
2288 viewDir+"/views/honkers.html",
2289 viewDir+"/views/hfcs.html",
2290 viewDir+"/views/combos.html",
2291 viewDir+"/views/honkform.html",
2292 viewDir+"/views/honk.html",
2293 viewDir+"/views/account.html",
2294 viewDir+"/views/about.html",
2295 viewDir+"/views/funzone.html",
2296 viewDir+"/views/login.html",
2297 viewDir+"/views/xzone.html",
2298 viewDir+"/views/msg.html",
2299 viewDir+"/views/header.html",
2300 viewDir+"/views/onts.html",
2301 viewDir+"/views/honkpage.js",
2302 )
2303 if !debugMode {
2304 assets := []string{viewDir + "/views/style.css", dataDir + "/views/local.css", viewDir + "/views/honkpage.js"}
2305 for _, s := range assets {
2306 savedassetparams[s] = getassetparam(s)
2307 }
2308 loadAvatarColors()
2309 }
2310
2311 for _, h := range preservehooks {
2312 h()
2313 }
2314
2315 mux := mux.NewRouter()
2316 mux.Use(login.Checker)
2317
2318 mux.Handle("/api", login.TokenRequired(http.HandlerFunc(apihandler)))
2319
2320 posters := mux.Methods("POST").Subrouter()
2321 getters := mux.Methods("GET").Subrouter()
2322
2323 getters.HandleFunc("/", homepage)
2324 getters.HandleFunc("/home", homepage)
2325 getters.HandleFunc("/front", homepage)
2326 getters.HandleFunc("/events", homepage)
2327 getters.HandleFunc("/robots.txt", nomoroboto)
2328 getters.HandleFunc("/rss", showrss)
2329 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}", showuser)
2330 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/"+honkSep+"/{xid:[[:alnum:]]+}", showonehonk)
2331 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/rss", showrss)
2332 posters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/inbox", inbox)
2333 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/outbox", outbox)
2334 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/followers", emptiness)
2335 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/following", emptiness)
2336 getters.HandleFunc("/a", avatate)
2337 getters.HandleFunc("/o", thelistingoftheontologies)
2338 getters.HandleFunc("/o/{name:.+}", showontology)
2339 getters.HandleFunc("/d/{xid:[[:alnum:].]+}", servefile)
2340 getters.HandleFunc("/emu/{emu:[^.]*[^/]+}", serveemu)
2341 getters.HandleFunc("/meme/{meme:[^.]*[^/]+}", servememe)
2342 getters.HandleFunc("/.well-known/webfinger", fingerlicker)
2343
2344 getters.HandleFunc("/server", serveractor)
2345 posters.HandleFunc("/server/inbox", serverinbox)
2346 posters.HandleFunc("/inbox", serverinbox)
2347
2348 getters.HandleFunc("/style.css", serveasset)
2349 getters.HandleFunc("/local.css", serveasset)
2350 getters.HandleFunc("/honkpage.js", serveasset)
2351 getters.HandleFunc("/about", servehtml)
2352 getters.HandleFunc("/login", servehtml)
2353 posters.HandleFunc("/dologin", login.LoginFunc)
2354 getters.HandleFunc("/logout", login.LogoutFunc)
2355 getters.HandleFunc("/help/{name:[[:alnum:]_.-]+}", servehelp)
2356
2357 loggedin := mux.NewRoute().Subrouter()
2358 loggedin.Use(login.Required)
2359 loggedin.HandleFunc("/first", homepage)
2360 loggedin.HandleFunc("/saved", homepage)
2361 loggedin.HandleFunc("/account", accountpage)
2362 loggedin.HandleFunc("/funzone", showfunzone)
2363 loggedin.HandleFunc("/chpass", dochpass)
2364 loggedin.HandleFunc("/atme", homepage)
2365 loggedin.HandleFunc("/hfcs", hfcspage)
2366 loggedin.HandleFunc("/xzone", xzone)
2367 loggedin.HandleFunc("/newhonk", newhonkpage)
2368 loggedin.HandleFunc("/edit", edithonkpage)
2369 loggedin.Handle("/honk", login.CSRFWrap("honkhonk", http.HandlerFunc(submitwebhonk)))
2370 loggedin.Handle("/bonk", login.CSRFWrap("honkhonk", http.HandlerFunc(submitbonk)))
2371 loggedin.Handle("/zonkit", login.CSRFWrap("honkhonk", http.HandlerFunc(zonkit)))
2372 loggedin.Handle("/savehfcs", login.CSRFWrap("filter", http.HandlerFunc(savehfcs)))
2373 loggedin.Handle("/saveuser", login.CSRFWrap("saveuser", http.HandlerFunc(saveuser)))
2374 loggedin.Handle("/ximport", login.CSRFWrap("ximport", http.HandlerFunc(ximport)))
2375 loggedin.HandleFunc("/honkers", showhonkers)
2376 loggedin.HandleFunc("/h/{name:[[:alnum:]_.-]+}", showhonker)
2377 loggedin.HandleFunc("/h", showhonker)
2378 loggedin.HandleFunc("/c/{name:[[:alnum:]_.-]+}", showcombo)
2379 loggedin.HandleFunc("/c", showcombos)
2380 loggedin.HandleFunc("/t", showconvoy)
2381 loggedin.HandleFunc("/q", showsearch)
2382 loggedin.HandleFunc("/hydra", webhydra)
2383 loggedin.Handle("/submithonker", login.CSRFWrap("submithonker", http.HandlerFunc(submithonker)))
2384
2385 err = http.Serve(listener, mux)
2386 if err != nil {
2387 log.Fatal(err)
2388 }
2389}