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 == "EmojiReaction" && 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 fd, _ := os.OpenFile("savedinbox.json", os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
426 j.Write(fd)
427 io.WriteString(fd, "\n")
428 fd.Close()
429
430 case "Undo":
431 obj, ok := j.GetMap("object")
432 if !ok {
433 log.Printf("unknown undo no object")
434 return
435 }
436 what, _ := obj.GetString("type")
437 switch what {
438 case "Follow":
439 log.Printf("updating honker undo: %s", who)
440 _, err = stmtUpdateFlavor.Exec("undub", user.ID, who, who, "dub")
441 if err != nil {
442 log.Printf("error updating honker: %s", err)
443 return
444 }
445 case "Announce":
446 xid, _ := obj.GetString("object")
447 log.Printf("undo announce: %s", xid)
448 case "Like":
449 default:
450 log.Printf("unknown undo: %s", what)
451 }
452 default:
453 go xonksaver(user, j, origin)
454 }
455}
456
457func serverinbox(w http.ResponseWriter, r *http.Request) {
458 if stealthmode(serverUID, r) {
459 http.NotFound(w, r)
460 return
461 }
462 var buf bytes.Buffer
463 io.Copy(&buf, r.Body)
464 payload := buf.Bytes()
465 j, err := junk.FromBytes(payload)
466 if err != nil {
467 log.Printf("bad payload: %s", err)
468 io.WriteString(os.Stdout, "bad payload\n")
469 os.Stdout.Write(payload)
470 io.WriteString(os.Stdout, "\n")
471 return
472 }
473 if crappola(j) {
474 return
475 }
476 keyname, err := httpsig.VerifyRequest(r, payload, zaggy)
477 if err != nil && keyname != "" {
478 savingthrow(keyname)
479 keyname, err = httpsig.VerifyRequest(r, payload, zaggy)
480 }
481 if err != nil {
482 log.Printf("inbox message failed signature for %s from %s", keyname, r.Header.Get("X-Forwarded-For"))
483 if keyname != "" {
484 log.Printf("bad signature from %s", keyname)
485 io.WriteString(os.Stdout, "bad payload\n")
486 os.Stdout.Write(payload)
487 io.WriteString(os.Stdout, "\n")
488 }
489 http.Error(w, "what did you call me?", http.StatusTeapot)
490 return
491 }
492 user := getserveruser()
493 who, _ := j.GetString("actor")
494 origin := keymatch(keyname, who)
495 if origin == "" {
496 log.Printf("keyname actor mismatch: %s <> %s", keyname, who)
497 return
498 }
499 if rejectactor(user.ID, who) {
500 return
501 }
502 re_ont := regexp.MustCompile("https://" + serverName + "/o/([[:alnum:]]+)")
503 what, _ := j.GetString("type")
504 log.Printf("server got a %s", what)
505 switch what {
506 case "Follow":
507 obj, _ := j.GetString("object")
508 if obj == user.URL {
509 log.Printf("can't follow the server!")
510 return
511 }
512 m := re_ont.FindStringSubmatch(obj)
513 if len(m) != 2 {
514 log.Printf("not sure how to handle this")
515 return
516 }
517 ont := "#" + m[1]
518 log.Printf("%s wants to follow %s", who, ont)
519 var x string
520 db := opendatabase()
521 row := db.QueryRow("select xid from honkers where name = ? and xid = ? and userid = ? and flavor in ('dub', 'undub')", ont, who, user.ID)
522 err = row.Scan(&x)
523 if err != sql.ErrNoRows {
524 log.Printf("duplicate follow request: %s", who)
525 _, err = stmtUpdateFlavor.Exec("dub", user.ID, who, ont, "undub")
526 if err != nil {
527 log.Printf("error updating honker: %s", err)
528 }
529 } else {
530 stmtSaveDub.Exec(user.ID, ont, who, "dub")
531 }
532 go rubadubdub(user, j)
533 case "Undo":
534 obj, ok := j.GetMap("object")
535 if !ok {
536 log.Printf("unknown undo no object")
537 return
538 }
539 what, _ := obj.GetString("type")
540 if what != "Follow" {
541 log.Printf("unknown undo: %s", what)
542 }
543 targ, _ := obj.GetString("object")
544 m := re_ont.FindStringSubmatch(targ)
545 if len(m) != 2 {
546 log.Printf("not sure how to handle this")
547 return
548 }
549 ont := "#" + m[1]
550 log.Printf("updating honker undo: %s %s", who, ont)
551 _, err = stmtUpdateFlavor.Exec("undub", user.ID, who, ont, "dub")
552 if err != nil {
553 log.Printf("error updating honker: %s", err)
554 return
555 }
556 }
557}
558
559func serveractor(w http.ResponseWriter, r *http.Request) {
560 if stealthmode(serverUID, r) {
561 http.NotFound(w, r)
562 return
563 }
564 user := getserveruser()
565 j := junkuser(user)
566 w.Write(j)
567}
568
569func ximport(w http.ResponseWriter, r *http.Request) {
570 u := login.GetUserInfo(r)
571 xid := strings.TrimSpace(r.FormValue("xid"))
572 xonk := getxonk(u.UserID, xid)
573 if xonk == nil {
574 p, _ := investigate(xid)
575 if p != nil {
576 xid = p.XID
577 }
578 j, err := GetJunk(xid)
579 if err != nil {
580 http.Error(w, "error getting external object", http.StatusInternalServerError)
581 log.Printf("error getting external object: %s", err)
582 return
583 }
584 allinjest(originate(xid), j)
585 log.Printf("importing %s", xid)
586 user, _ := butwhatabout(u.Username)
587
588 info, _ := somethingabout(j)
589 if info == nil {
590 xonk = xonksaver(user, j, originate(xid))
591 } else if info.What == SomeActor {
592 outbox, _ := j.GetString("outbox")
593 gimmexonks(user, outbox)
594 http.Redirect(w, r, "/h?xid="+url.QueryEscape(xid), http.StatusSeeOther)
595 return
596 } else if info.What == SomeCollection {
597 gimmexonks(user, xid)
598 http.Redirect(w, r, "/xzone", http.StatusSeeOther)
599 return
600 }
601 }
602 convoy := ""
603 if xonk != nil {
604 convoy = xonk.Convoy
605 }
606 http.Redirect(w, r, "/t?c="+url.QueryEscape(convoy), http.StatusSeeOther)
607}
608
609func xzone(w http.ResponseWriter, r *http.Request) {
610 u := login.GetUserInfo(r)
611 rows, err := stmtRecentHonkers.Query(u.UserID, u.UserID)
612 if err != nil {
613 log.Printf("query err: %s", err)
614 return
615 }
616 defer rows.Close()
617 var honkers []Honker
618 for rows.Next() {
619 var xid string
620 rows.Scan(&xid)
621 honkers = append(honkers, Honker{XID: xid})
622 }
623 rows.Close()
624 for i, _ := range honkers {
625 _, honkers[i].Handle = handles(honkers[i].XID)
626 }
627 templinfo := getInfo(r)
628 templinfo["XCSRF"] = login.GetCSRF("ximport", r)
629 templinfo["Honkers"] = honkers
630 err = readviews.Execute(w, "xzone.html", templinfo)
631 if err != nil {
632 log.Print(err)
633 }
634}
635
636var oldoutbox = cache.New(cache.Options{Filler: func(name string) ([]byte, bool) {
637 user, err := butwhatabout(name)
638 if err != nil {
639 return nil, false
640 }
641 honks := gethonksbyuser(name, false, 0)
642 if len(honks) > 20 {
643 honks = honks[0:20]
644 }
645
646 var jonks []junk.Junk
647 for _, h := range honks {
648 j, _ := jonkjonk(user, h)
649 jonks = append(jonks, j)
650 }
651
652 j := junk.New()
653 j["@context"] = itiswhatitis
654 j["id"] = user.URL + "/outbox"
655 j["attributedTo"] = user.URL
656 j["type"] = "OrderedCollection"
657 j["totalItems"] = len(jonks)
658 j["orderedItems"] = jonks
659
660 return j.ToBytes(), true
661}, Duration: 1 * time.Minute})
662
663func outbox(w http.ResponseWriter, r *http.Request) {
664 name := mux.Vars(r)["name"]
665 user, err := butwhatabout(name)
666 if err != nil {
667 http.NotFound(w, r)
668 return
669 }
670 if stealthmode(user.ID, r) {
671 http.NotFound(w, r)
672 return
673 }
674 var j []byte
675 ok := oldoutbox.Get(name, &j)
676 if ok {
677 w.Header().Set("Content-Type", theonetruename)
678 w.Write(j)
679 } else {
680 http.NotFound(w, r)
681 }
682}
683
684var oldempties = cache.New(cache.Options{Filler: func(url string) ([]byte, bool) {
685 colname := "/followers"
686 if strings.HasSuffix(url, "/following") {
687 colname = "/following"
688 }
689 user := fmt.Sprintf("https://%s%s", serverName, url[:len(url)-10])
690 j := junk.New()
691 j["@context"] = itiswhatitis
692 j["id"] = user + colname
693 j["attributedTo"] = user
694 j["type"] = "OrderedCollection"
695 j["totalItems"] = 0
696 j["orderedItems"] = []junk.Junk{}
697
698 return j.ToBytes(), true
699}})
700
701func emptiness(w http.ResponseWriter, r *http.Request) {
702 name := mux.Vars(r)["name"]
703 user, err := butwhatabout(name)
704 if err != nil {
705 http.NotFound(w, r)
706 return
707 }
708 if stealthmode(user.ID, r) {
709 http.NotFound(w, r)
710 return
711 }
712 var j []byte
713 ok := oldempties.Get(r.URL.Path, &j)
714 if ok {
715 w.Header().Set("Content-Type", theonetruename)
716 w.Write(j)
717 } else {
718 http.NotFound(w, r)
719 }
720}
721
722func showuser(w http.ResponseWriter, r *http.Request) {
723 name := mux.Vars(r)["name"]
724 user, err := butwhatabout(name)
725 if err != nil {
726 log.Printf("user not found %s: %s", name, err)
727 http.NotFound(w, r)
728 return
729 }
730 if stealthmode(user.ID, r) {
731 http.NotFound(w, r)
732 return
733 }
734 if friendorfoe(r.Header.Get("Accept")) {
735 j, ok := asjonker(name)
736 if ok {
737 w.Header().Set("Content-Type", theonetruename)
738 w.Write(j)
739 } else {
740 http.NotFound(w, r)
741 }
742 return
743 }
744 u := login.GetUserInfo(r)
745 honks := gethonksbyuser(name, u != nil && u.Username == name, 0)
746 templinfo := getInfo(r)
747 templinfo["Name"] = user.Name
748 whatabout := user.About
749 whatabout = markitzero(user.About)
750 templinfo["WhatAbout"] = template.HTML(whatabout)
751 templinfo["ServerMessage"] = ""
752 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
753 honkpage(w, u, honks, templinfo)
754}
755
756func showhonker(w http.ResponseWriter, r *http.Request) {
757 u := login.GetUserInfo(r)
758 name := mux.Vars(r)["name"]
759 var honks []*Honk
760 if name == "" {
761 name = r.FormValue("xid")
762 honks = gethonksbyxonker(u.UserID, name, 0)
763 } else {
764 honks = gethonksbyhonker(u.UserID, name, 0)
765 }
766 msg := templates.Sprintf(`honks by honker: <a href="%s" ref="noreferrer">%s</a>`, name, name)
767 templinfo := getInfo(r)
768 templinfo["PageName"] = "honker"
769 templinfo["PageArg"] = name
770 templinfo["ServerMessage"] = msg
771 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
772 honkpage(w, u, honks, templinfo)
773}
774
775func showcombo(w http.ResponseWriter, r *http.Request) {
776 name := mux.Vars(r)["name"]
777 u := login.GetUserInfo(r)
778 honks := gethonksbycombo(u.UserID, name, 0)
779 honks = osmosis(honks, u.UserID, true)
780 templinfo := getInfo(r)
781 templinfo["PageName"] = "combo"
782 templinfo["PageArg"] = name
783 templinfo["ServerMessage"] = "honks by combo: " + name
784 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
785 honkpage(w, u, honks, templinfo)
786}
787func showconvoy(w http.ResponseWriter, r *http.Request) {
788 c := r.FormValue("c")
789 u := login.GetUserInfo(r)
790 honks := gethonksbyconvoy(u.UserID, c, 0)
791 templinfo := getInfo(r)
792 if len(honks) > 0 {
793 templinfo["TopHID"] = honks[0].ID
794 }
795 honks = osmosis(honks, u.UserID, false)
796 reversehonks(honks)
797 templinfo["PageName"] = "convoy"
798 templinfo["PageArg"] = c
799 templinfo["ServerMessage"] = "honks in convoy: " + c
800 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
801 honkpage(w, u, honks, templinfo)
802}
803func showsearch(w http.ResponseWriter, r *http.Request) {
804 q := r.FormValue("q")
805 u := login.GetUserInfo(r)
806 honks := gethonksbysearch(u.UserID, q, 0)
807 templinfo := getInfo(r)
808 templinfo["PageName"] = "search"
809 templinfo["PageArg"] = q
810 templinfo["ServerMessage"] = "honks for search: " + q
811 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
812 honkpage(w, u, honks, templinfo)
813}
814func showontology(w http.ResponseWriter, r *http.Request) {
815 name := mux.Vars(r)["name"]
816 u := login.GetUserInfo(r)
817 var userid int64 = -1
818 if u != nil {
819 userid = u.UserID
820 }
821 honks := gethonksbyontology(userid, "#"+name, 0)
822 if friendorfoe(r.Header.Get("Accept")) {
823 if len(honks) > 40 {
824 honks = honks[0:40]
825 }
826
827 var xids []string
828 for _, h := range honks {
829 xids = append(xids, h.XID)
830 }
831
832 user := getserveruser()
833
834 j := junk.New()
835 j["@context"] = itiswhatitis
836 j["id"] = fmt.Sprintf("https://%s/o/%s", serverName, name)
837 j["name"] = "#" + name
838 j["attributedTo"] = user.URL
839 j["type"] = "OrderedCollection"
840 j["totalItems"] = len(xids)
841 j["orderedItems"] = xids
842
843 j.Write(w)
844 return
845 }
846
847 templinfo := getInfo(r)
848 templinfo["ServerMessage"] = "honks by ontology: " + name
849 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
850 honkpage(w, u, honks, templinfo)
851}
852
853type Ont struct {
854 Name string
855 Count int64
856}
857
858func thelistingoftheontologies(w http.ResponseWriter, r *http.Request) {
859 u := login.GetUserInfo(r)
860 var userid int64 = -1
861 if u != nil {
862 userid = u.UserID
863 }
864 rows, err := stmtAllOnts.Query(userid)
865 if err != nil {
866 log.Printf("selection error: %s", err)
867 return
868 }
869 defer rows.Close()
870 var onts []Ont
871 for rows.Next() {
872 var o Ont
873 err := rows.Scan(&o.Name, &o.Count)
874 if err != nil {
875 log.Printf("error scanning ont: %s", err)
876 continue
877 }
878 if len(o.Name) > 24 {
879 continue
880 }
881 o.Name = o.Name[1:]
882 onts = append(onts, o)
883 }
884 sort.Slice(onts, func(i, j int) bool {
885 return onts[i].Name < onts[j].Name
886 })
887 if u == nil && !debugMode {
888 w.Header().Set("Cache-Control", "max-age=300")
889 }
890 templinfo := getInfo(r)
891 templinfo["Onts"] = onts
892 err = readviews.Execute(w, "onts.html", templinfo)
893 if err != nil {
894 log.Print(err)
895 }
896}
897
898type Track struct {
899 xid string
900 who string
901}
902
903func getbacktracks(xid string) []string {
904 c := make(chan bool)
905 dumptracks <- c
906 <-c
907 row := stmtGetTracks.QueryRow(xid)
908 var rawtracks string
909 err := row.Scan(&rawtracks)
910 if err != nil {
911 if err != sql.ErrNoRows {
912 log.Printf("error scanning tracks: %s", err)
913 }
914 return nil
915 }
916 var rcpts []string
917 for _, f := range strings.Split(rawtracks, " ") {
918 idx := strings.LastIndexByte(f, '#')
919 if idx != -1 {
920 f = f[:idx]
921 }
922 if !strings.HasPrefix(f, "https://") {
923 f = fmt.Sprintf("%%https://%s/inbox", f)
924 }
925 rcpts = append(rcpts, f)
926 }
927 return rcpts
928}
929
930func savetracks(tracks map[string][]string) {
931 db := opendatabase()
932 tx, err := db.Begin()
933 if err != nil {
934 log.Printf("savetracks begin error: %s", err)
935 return
936 }
937 defer func() {
938 err := tx.Commit()
939 if err != nil {
940 log.Printf("savetracks commit error: %s", err)
941 }
942
943 }()
944 stmtGetTracks, err := tx.Prepare("select fetches from tracks where xid = ?")
945 if err != nil {
946 log.Printf("savetracks error: %s", err)
947 return
948 }
949 stmtNewTracks, err := tx.Prepare("insert into tracks (xid, fetches) values (?, ?)")
950 if err != nil {
951 log.Printf("savetracks error: %s", err)
952 return
953 }
954 stmtUpdateTracks, err := tx.Prepare("update tracks set fetches = ? where xid = ?")
955 if err != nil {
956 log.Printf("savetracks error: %s", err)
957 return
958 }
959 count := 0
960 for xid, f := range tracks {
961 count += len(f)
962 var prev string
963 row := stmtGetTracks.QueryRow(xid)
964 err := row.Scan(&prev)
965 if err == sql.ErrNoRows {
966 f = oneofakind(f)
967 stmtNewTracks.Exec(xid, strings.Join(f, " "))
968 } else if err == nil {
969 all := append(strings.Split(prev, " "), f...)
970 all = oneofakind(all)
971 stmtUpdateTracks.Exec(strings.Join(all, " "))
972 } else {
973 log.Printf("savetracks error: %s", err)
974 }
975 }
976 log.Printf("saved %d new fetches", count)
977}
978
979var trackchan = make(chan Track)
980var dumptracks = make(chan chan bool)
981
982func tracker() {
983 timeout := 4 * time.Minute
984 sleeper := time.NewTimer(timeout)
985 tracks := make(map[string][]string)
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 xonk := getxonk(userinfo.UserID, what)
1275 if xonk != nil {
1276 _, err := stmtUpdateFlags.Exec(flagIsReacted, xonk.ID)
1277 if err != nil {
1278 log.Printf("error saving: %s", err)
1279 }
1280 sendzonkofsorts(xonk, user, "react")
1281 }
1282 return
1283 }
1284
1285 // my hammer is too big, oh well
1286 defer oldjonks.Flush()
1287
1288 if wherefore == "ack" {
1289 xonk := getxonk(userinfo.UserID, what)
1290 if xonk != nil && !xonk.IsAcked() {
1291 _, err := stmtUpdateFlags.Exec(flagIsAcked, xonk.ID)
1292 if err != nil {
1293 log.Printf("error acking: %s", err)
1294 }
1295 sendzonkofsorts(xonk, user, "ack")
1296 }
1297 return
1298 }
1299
1300 if wherefore == "deack" {
1301 xonk := getxonk(userinfo.UserID, what)
1302 if xonk != nil && xonk.IsAcked() {
1303 _, err := stmtClearFlags.Exec(flagIsAcked, xonk.ID)
1304 if err != nil {
1305 log.Printf("error deacking: %s", err)
1306 }
1307 sendzonkofsorts(xonk, user, "deack")
1308 }
1309 return
1310 }
1311
1312 if wherefore == "unbonk" {
1313 xonk := getbonk(userinfo.UserID, what)
1314 if xonk != nil {
1315 deletehonk(xonk.ID)
1316 xonk = getxonk(userinfo.UserID, what)
1317 _, err := stmtClearFlags.Exec(flagIsBonked, xonk.ID)
1318 if err != nil {
1319 log.Printf("error unbonking: %s", err)
1320 }
1321 sendzonkofsorts(xonk, user, "unbonk")
1322 }
1323 return
1324 }
1325
1326 if wherefore == "untag" {
1327 xonk := getxonk(userinfo.UserID, what)
1328 if xonk != nil {
1329 _, err := stmtUpdateFlags.Exec(flagIsUntagged, xonk.ID)
1330 if err != nil {
1331 log.Printf("error untagging: %s", err)
1332 }
1333 }
1334 var badparents map[string]bool
1335 untagged.GetAndLock(userinfo.UserID, &badparents)
1336 badparents[what] = true
1337 untagged.Unlock()
1338 return
1339 }
1340
1341 log.Printf("zonking %s %s", wherefore, what)
1342 if wherefore == "zonk" {
1343 xonk := getxonk(userinfo.UserID, what)
1344 if xonk != nil {
1345 deletehonk(xonk.ID)
1346 if xonk.Whofore == 2 || xonk.Whofore == 3 {
1347 sendzonkofsorts(xonk, user, "zonk")
1348 }
1349 }
1350 }
1351 _, err := stmtSaveZonker.Exec(userinfo.UserID, what, wherefore)
1352 if err != nil {
1353 log.Printf("error saving zonker: %s", err)
1354 return
1355 }
1356}
1357
1358func edithonkpage(w http.ResponseWriter, r *http.Request) {
1359 u := login.GetUserInfo(r)
1360 user, _ := butwhatabout(u.Username)
1361 xid := r.FormValue("xid")
1362 honk := getxonk(u.UserID, xid)
1363 if !canedithonk(user, honk) {
1364 http.Error(w, "no editing that please", http.StatusInternalServerError)
1365 return
1366 }
1367
1368 noise := honk.Noise
1369
1370 honks := []*Honk{honk}
1371 donksforhonks(honks)
1372 reverbolate(u.UserID, honks)
1373 templinfo := getInfo(r)
1374 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1375 templinfo["Honks"] = honks
1376 templinfo["MapLink"] = getmaplink(u)
1377 templinfo["Noise"] = noise
1378 templinfo["SavedPlace"] = honk.Place
1379 if tm := honk.Time; tm != nil {
1380 templinfo["ShowTime"] = ";"
1381 templinfo["StartTime"] = tm.StartTime.Format("2006-01-02 03:04")
1382 templinfo["Duration"] = tm.Duration
1383 }
1384 templinfo["ServerMessage"] = "honk edit 2"
1385 templinfo["IsPreview"] = true
1386 templinfo["UpdateXID"] = honk.XID
1387 if len(honk.Donks) > 0 {
1388 templinfo["SavedFile"] = honk.Donks[0].XID
1389 }
1390 err := readviews.Execute(w, "honkpage.html", templinfo)
1391 if err != nil {
1392 log.Print(err)
1393 }
1394}
1395
1396func newhonkpage(w http.ResponseWriter, r *http.Request) {
1397 u := login.GetUserInfo(r)
1398 rid := r.FormValue("rid")
1399 noise := ""
1400
1401 xonk := getxonk(u.UserID, rid)
1402 if xonk != nil {
1403 _, replto := handles(xonk.Honker)
1404 if replto != "" {
1405 noise = "@" + replto + " "
1406 }
1407 }
1408
1409 templinfo := getInfo(r)
1410 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1411 templinfo["InReplyTo"] = rid
1412 templinfo["Noise"] = noise
1413 templinfo["ServerMessage"] = "compose honk"
1414 templinfo["IsPreview"] = true
1415 err := readviews.Execute(w, "honkpage.html", templinfo)
1416 if err != nil {
1417 log.Print(err)
1418 }
1419}
1420
1421func canedithonk(user *WhatAbout, honk *Honk) bool {
1422 if honk == nil || honk.Honker != user.URL || honk.What == "bonk" {
1423 return false
1424 }
1425 return true
1426}
1427
1428func submitwebhonk(w http.ResponseWriter, r *http.Request) {
1429 submithonk(w, r, false)
1430}
1431
1432// what a hot mess this function is
1433func submithonk(w http.ResponseWriter, r *http.Request, isAPI bool) {
1434 rid := r.FormValue("rid")
1435 noise := r.FormValue("noise")
1436
1437 userinfo := login.GetUserInfo(r)
1438 user, _ := butwhatabout(userinfo.Username)
1439
1440 dt := time.Now().UTC()
1441 updatexid := r.FormValue("updatexid")
1442 var honk *Honk
1443 if updatexid != "" {
1444 honk = getxonk(userinfo.UserID, updatexid)
1445 if !canedithonk(user, honk) {
1446 http.Error(w, "no editing that please", http.StatusInternalServerError)
1447 return
1448 }
1449 honk.Date = dt
1450 honk.What = "update"
1451 honk.Format = "markdown"
1452 } else {
1453 xid := fmt.Sprintf("%s/%s/%s", user.URL, honkSep, xfiltrate())
1454 what := "honk"
1455 if rid != "" {
1456 what = "tonk"
1457 }
1458 honk = &Honk{
1459 UserID: userinfo.UserID,
1460 Username: userinfo.Username,
1461 What: what,
1462 Honker: user.URL,
1463 XID: xid,
1464 Date: dt,
1465 Format: "markdown",
1466 }
1467 }
1468
1469 noise = strings.Replace(noise, "\r", "", -1)
1470 noise = quickrename(noise, userinfo.UserID)
1471 noise = hooterize(noise)
1472 honk.Mentions = bunchofgrapes(noise)
1473 honk.Noise = noise
1474 translate(honk)
1475
1476 var convoy string
1477 if rid != "" {
1478 xonk := getxonk(userinfo.UserID, rid)
1479 if xonk != nil {
1480 if xonk.Public {
1481 honk.Audience = append(honk.Audience, xonk.Audience...)
1482 }
1483 convoy = xonk.Convoy
1484 } else {
1485 xonkaud, c := whosthere(rid)
1486 honk.Audience = append(honk.Audience, xonkaud...)
1487 convoy = c
1488 }
1489 for i, a := range honk.Audience {
1490 if a == thewholeworld {
1491 honk.Audience[0], honk.Audience[i] = honk.Audience[i], honk.Audience[0]
1492 break
1493 }
1494 }
1495 honk.RID = rid
1496 if xonk.Precis != "" && honk.Precis == "" {
1497 honk.Precis = xonk.Precis
1498 if !(strings.HasPrefix(honk.Precis, "DZ:") || strings.HasPrefix(honk.Precis, "re: re: re: ")) {
1499 honk.Precis = "re: " + honk.Precis
1500 }
1501 }
1502 } else {
1503 honk.Audience = []string{thewholeworld}
1504 }
1505 if honk.Noise != "" && honk.Noise[0] == '@' {
1506 honk.Audience = append(grapevine(honk.Noise), honk.Audience...)
1507 } else {
1508 honk.Audience = append(honk.Audience, grapevine(honk.Noise)...)
1509 }
1510
1511 if convoy == "" {
1512 convoy = "data:,electrichonkytonk-" + xfiltrate()
1513 }
1514 butnottooloud(honk.Audience)
1515 honk.Audience = oneofakind(honk.Audience)
1516 if len(honk.Audience) == 0 {
1517 log.Printf("honk to nowhere")
1518 http.Error(w, "honk to nowhere...", http.StatusNotFound)
1519 return
1520 }
1521 honk.Public = loudandproud(honk.Audience)
1522 honk.Convoy = convoy
1523
1524 donkxid := r.FormValue("donkxid")
1525 if donkxid == "" {
1526 file, filehdr, err := r.FormFile("donk")
1527 if err == nil {
1528 var buf bytes.Buffer
1529 io.Copy(&buf, file)
1530 file.Close()
1531 data := buf.Bytes()
1532 xid := xfiltrate()
1533 var media, name string
1534 img, err := shrinkit(data)
1535 if err == nil {
1536 data = img.Data
1537 format := img.Format
1538 media = "image/" + format
1539 if format == "jpeg" {
1540 format = "jpg"
1541 }
1542 name = xid + "." + format
1543 xid = name
1544 } else {
1545 ct := http.DetectContentType(data)
1546 switch ct {
1547 case "application/pdf":
1548 maxsize := 1000000
1549 if len(data) > maxsize {
1550 log.Printf("bad image: %s too much pdf: %d", err, len(data))
1551 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1552 return
1553 }
1554 media = ct
1555 xid += ".pdf"
1556 name = filehdr.Filename
1557 if name == "" {
1558 name = xid
1559 }
1560 default:
1561 maxsize := 100000
1562 if len(data) > maxsize {
1563 log.Printf("bad image: %s too much text: %d", err, len(data))
1564 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1565 return
1566 }
1567 for i := 0; i < len(data); i++ {
1568 if data[i] < 32 && data[i] != '\t' && data[i] != '\r' && data[i] != '\n' {
1569 log.Printf("bad image: %s not text: %d", err, data[i])
1570 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1571 return
1572 }
1573 }
1574 media = "text/plain"
1575 xid += ".txt"
1576 name = filehdr.Filename
1577 if name == "" {
1578 name = xid
1579 }
1580 }
1581 }
1582 desc := strings.TrimSpace(r.FormValue("donkdesc"))
1583 if desc == "" {
1584 desc = name
1585 }
1586 url := fmt.Sprintf("https://%s/d/%s", serverName, xid)
1587 fileid, err := savefile(xid, name, desc, url, media, true, data)
1588 if err != nil {
1589 log.Printf("unable to save image: %s", err)
1590 return
1591 }
1592 d := &Donk{
1593 FileID: fileid,
1594 XID: xid,
1595 Desc: desc,
1596 URL: url,
1597 Local: true,
1598 }
1599 honk.Donks = append(honk.Donks, d)
1600 donkxid = xid
1601 }
1602 } else {
1603 xid := donkxid
1604 url := fmt.Sprintf("https://%s/d/%s", serverName, xid)
1605 donk := finddonk(url)
1606 if donk != nil {
1607 honk.Donks = append(honk.Donks, donk)
1608 } else {
1609 log.Printf("can't find file: %s", xid)
1610 }
1611 }
1612 memetize(honk)
1613 imaginate(honk)
1614
1615 placename := strings.TrimSpace(r.FormValue("placename"))
1616 placelat := strings.TrimSpace(r.FormValue("placelat"))
1617 placelong := strings.TrimSpace(r.FormValue("placelong"))
1618 placeurl := strings.TrimSpace(r.FormValue("placeurl"))
1619 if placename != "" || placelat != "" || placelong != "" || placeurl != "" {
1620 p := new(Place)
1621 p.Name = placename
1622 p.Latitude, _ = strconv.ParseFloat(placelat, 64)
1623 p.Longitude, _ = strconv.ParseFloat(placelong, 64)
1624 p.Url = placeurl
1625 honk.Place = p
1626 }
1627 timestart := strings.TrimSpace(r.FormValue("timestart"))
1628 if timestart != "" {
1629 t := new(Time)
1630 now := time.Now().Local()
1631 for _, layout := range []string{"2006-01-02 3:04pm", "2006-01-02 15:04", "3:04pm", "15:04"} {
1632 start, err := time.ParseInLocation(layout, timestart, now.Location())
1633 if err == nil {
1634 if start.Year() == 0 {
1635 start = time.Date(now.Year(), now.Month(), now.Day(), start.Hour(), start.Minute(), 0, 0, now.Location())
1636 }
1637 t.StartTime = start
1638 break
1639 }
1640 }
1641 timeend := r.FormValue("timeend")
1642 dur := parseDuration(timeend)
1643 if dur != 0 {
1644 t.Duration = Duration(dur)
1645 }
1646 if !t.StartTime.IsZero() {
1647 honk.What = "event"
1648 honk.Time = t
1649 }
1650 }
1651
1652 if honk.Public {
1653 honk.Whofore = 2
1654 } else {
1655 honk.Whofore = 3
1656 }
1657
1658 // back to markdown
1659 honk.Noise = noise
1660
1661 if r.FormValue("preview") == "preview" {
1662 honks := []*Honk{honk}
1663 reverbolate(userinfo.UserID, honks)
1664 templinfo := getInfo(r)
1665 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1666 templinfo["Honks"] = honks
1667 templinfo["MapLink"] = getmaplink(userinfo)
1668 templinfo["InReplyTo"] = r.FormValue("rid")
1669 templinfo["Noise"] = r.FormValue("noise")
1670 templinfo["SavedFile"] = donkxid
1671 if tm := honk.Time; tm != nil {
1672 templinfo["ShowTime"] = ";"
1673 templinfo["StartTime"] = tm.StartTime.Format("2006-01-02 03:04")
1674 templinfo["Duration"] = tm.Duration
1675 }
1676 templinfo["IsPreview"] = true
1677 templinfo["UpdateXID"] = updatexid
1678 templinfo["ServerMessage"] = "honk preview"
1679 err := readviews.Execute(w, "honkpage.html", templinfo)
1680 if err != nil {
1681 log.Print(err)
1682 }
1683 return
1684 }
1685
1686 if updatexid != "" {
1687 updatehonk(honk)
1688 oldjonks.Clear(honk.XID)
1689 } else {
1690 err := savehonk(honk)
1691 if err != nil {
1692 log.Printf("uh oh")
1693 return
1694 }
1695 }
1696
1697 // reload for consistency
1698 honk.Donks = nil
1699 donksforhonks([]*Honk{honk})
1700
1701 go honkworldwide(user, honk)
1702
1703 if isAPI {
1704 w.Write([]byte(honk.XID))
1705 } else {
1706 http.Redirect(w, r, honk.XID[len(serverName)+8:], http.StatusSeeOther)
1707 }
1708}
1709
1710func showhonkers(w http.ResponseWriter, r *http.Request) {
1711 userinfo := login.GetUserInfo(r)
1712 templinfo := getInfo(r)
1713 templinfo["Honkers"] = gethonkers(userinfo.UserID)
1714 templinfo["HonkerCSRF"] = login.GetCSRF("submithonker", r)
1715 err := readviews.Execute(w, "honkers.html", templinfo)
1716 if err != nil {
1717 log.Print(err)
1718 }
1719}
1720
1721var combocache = cache.New(cache.Options{Filler: func(userid int64) ([]string, bool) {
1722 honkers := gethonkers(userid)
1723 var combos []string
1724 for _, h := range honkers {
1725 combos = append(combos, h.Combos...)
1726 }
1727 for i, c := range combos {
1728 if c == "-" {
1729 combos[i] = ""
1730 }
1731 }
1732 combos = oneofakind(combos)
1733 sort.Strings(combos)
1734 return combos, true
1735}, Invalidator: &honkerinvalidator})
1736
1737func showcombos(w http.ResponseWriter, r *http.Request) {
1738 userinfo := login.GetUserInfo(r)
1739 var combos []string
1740 combocache.Get(userinfo.UserID, &combos)
1741 templinfo := getInfo(r)
1742 err := readviews.Execute(w, "combos.html", templinfo)
1743 if err != nil {
1744 log.Print(err)
1745 }
1746}
1747
1748func submithonker(w http.ResponseWriter, r *http.Request) {
1749 u := login.GetUserInfo(r)
1750 name := strings.TrimSpace(r.FormValue("name"))
1751 url := strings.TrimSpace(r.FormValue("url"))
1752 peep := r.FormValue("peep")
1753 combos := strings.TrimSpace(r.FormValue("combos"))
1754 combos = " " + combos + " "
1755 honkerid, _ := strconv.ParseInt(r.FormValue("honkerid"), 10, 0)
1756
1757 var meta HonkerMeta
1758 meta.Notes = strings.TrimSpace(r.FormValue("notes"))
1759 mj, _ := jsonify(&meta)
1760
1761 defer honkerinvalidator.Clear(u.UserID)
1762
1763 if honkerid > 0 {
1764 goodbye := r.FormValue("goodbye")
1765 if goodbye == "F" {
1766 db := opendatabase()
1767 row := db.QueryRow("select xid from honkers where honkerid = ? and userid = ? and flavor in ('sub')",
1768 honkerid, u.UserID)
1769 err := row.Scan(&url)
1770 if err != nil {
1771 log.Printf("can't get honker xid: %s", err)
1772 return
1773 }
1774 log.Printf("unsubscribing from %s", url)
1775 user, _ := butwhatabout(u.Username)
1776 _, err = stmtUpdateFlavor.Exec("unsub", u.UserID, url, name, "sub")
1777 if err != nil {
1778 log.Printf("error updating honker: %s", err)
1779 return
1780 }
1781 go itakeitallback(user, url)
1782
1783 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1784 return
1785 }
1786 if goodbye == "X" {
1787 var owner string
1788 db := opendatabase()
1789 row := db.QueryRow("select xid, owner from honkers where honkerid = ? and userid = ? and flavor in ('unsub', 'peep', 'presub')",
1790 honkerid, u.UserID)
1791 err := row.Scan(&url, &owner)
1792 if err != nil {
1793 log.Printf("can't get honker xid: %s", err)
1794 return
1795 }
1796 log.Printf("resubscribing to %s", url)
1797 user, _ := butwhatabout(u.Username)
1798 _, err = stmtUpdateFlavor.Exec("presub", u.UserID, url, name, "unsub")
1799 if err == nil {
1800 _, err = stmtUpdateFlavor.Exec("presub", u.UserID, url, name, "peep")
1801 }
1802 if err != nil {
1803 log.Printf("error updating honker: %s", err)
1804 return
1805 }
1806 go subsub(user, url, owner)
1807
1808 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1809 return
1810 }
1811 _, err := stmtUpdateHonker.Exec(name, combos, mj, honkerid, u.UserID)
1812 if err != nil {
1813 log.Printf("update honker err: %s", err)
1814 return
1815 }
1816 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1817 return
1818 }
1819
1820 if url == "" {
1821 http.Error(w, "subscribing to nothing?", http.StatusInternalServerError)
1822 return
1823 }
1824
1825 flavor := "presub"
1826 if peep == "peep" {
1827 flavor = "peep"
1828 }
1829
1830 if url[0] == '#' {
1831 flavor = "peep"
1832 if name == "" {
1833 name = url
1834 }
1835 _, err := stmtSaveHonker.Exec(u.UserID, name, url, flavor, combos, url, mj)
1836 if err != nil {
1837 log.Print(err)
1838 return
1839 }
1840 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1841 return
1842 }
1843
1844 info, err := investigate(url)
1845 if err != nil {
1846 http.Error(w, "error investigating: "+err.Error(), http.StatusInternalServerError)
1847 log.Printf("failed to investigate honker: %s", err)
1848 return
1849 }
1850 url = info.XID
1851
1852 var x string
1853 db := opendatabase()
1854 row := db.QueryRow("select xid from honkers where xid = ? and userid = ? and flavor in ('sub', 'unsub', 'peep')", url, u.UserID)
1855 err = row.Scan(&x)
1856 if err != sql.ErrNoRows {
1857 http.Error(w, "it seems you are already subscribed to them", http.StatusInternalServerError)
1858 if err != nil {
1859 log.Printf("honker scan err: %s", err)
1860 }
1861 return
1862 }
1863
1864 if name == "" {
1865 name = info.Name
1866 }
1867 _, err = stmtSaveHonker.Exec(u.UserID, name, url, flavor, combos, info.Owner, mj)
1868 if err != nil {
1869 log.Print(err)
1870 return
1871 }
1872 if flavor == "presub" {
1873 user, _ := butwhatabout(u.Username)
1874 go subsub(user, url, info.Owner)
1875 }
1876 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1877}
1878
1879func hfcspage(w http.ResponseWriter, r *http.Request) {
1880 userinfo := login.GetUserInfo(r)
1881
1882 filters := getfilters(userinfo.UserID, filtAny)
1883
1884 templinfo := getInfo(r)
1885 templinfo["Filters"] = filters
1886 templinfo["FilterCSRF"] = login.GetCSRF("filter", r)
1887 err := readviews.Execute(w, "hfcs.html", templinfo)
1888 if err != nil {
1889 log.Print(err)
1890 }
1891}
1892
1893func savehfcs(w http.ResponseWriter, r *http.Request) {
1894 userinfo := login.GetUserInfo(r)
1895 itsok := r.FormValue("itsok")
1896 if itsok == "iforgiveyou" {
1897 hfcsid, _ := strconv.ParseInt(r.FormValue("hfcsid"), 10, 0)
1898 _, err := stmtDeleteFilter.Exec(userinfo.UserID, hfcsid)
1899 if err != nil {
1900 log.Printf("error deleting filter: %s", err)
1901 }
1902 filtInvalidator.Clear(userinfo.UserID)
1903 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
1904 return
1905 }
1906
1907 filt := new(Filter)
1908 filt.Name = strings.TrimSpace(r.FormValue("name"))
1909 filt.Date = time.Now().UTC()
1910 filt.Actor = strings.TrimSpace(r.FormValue("actor"))
1911 filt.IncludeAudience = r.FormValue("incaud") == "yes"
1912 filt.Text = strings.TrimSpace(r.FormValue("filttext"))
1913 filt.IsAnnounce = r.FormValue("isannounce") == "yes"
1914 filt.AnnounceOf = strings.TrimSpace(r.FormValue("announceof"))
1915 filt.Reject = r.FormValue("doreject") == "yes"
1916 filt.SkipMedia = r.FormValue("doskipmedia") == "yes"
1917 filt.Hide = r.FormValue("dohide") == "yes"
1918 filt.Collapse = r.FormValue("docollapse") == "yes"
1919 filt.Rewrite = strings.TrimSpace(r.FormValue("filtrewrite"))
1920 filt.Replace = strings.TrimSpace(r.FormValue("filtreplace"))
1921 if dur := parseDuration(r.FormValue("filtduration")); dur > 0 {
1922 filt.Expiration = time.Now().UTC().Add(dur)
1923 }
1924 filt.Notes = strings.TrimSpace(r.FormValue("filtnotes"))
1925
1926 if filt.Actor == "" && filt.Text == "" && !filt.IsAnnounce {
1927 log.Printf("blank filter")
1928 http.Error(w, "can't save a blank filter", http.StatusInternalServerError)
1929 return
1930 }
1931
1932 j, err := jsonify(filt)
1933 if err == nil {
1934 _, err = stmtSaveFilter.Exec(userinfo.UserID, j)
1935 }
1936 if err != nil {
1937 log.Printf("error saving filter: %s", err)
1938 }
1939
1940 filtInvalidator.Clear(userinfo.UserID)
1941 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
1942}
1943
1944func accountpage(w http.ResponseWriter, r *http.Request) {
1945 u := login.GetUserInfo(r)
1946 user, _ := butwhatabout(u.Username)
1947 templinfo := getInfo(r)
1948 templinfo["UserCSRF"] = login.GetCSRF("saveuser", r)
1949 templinfo["LogoutCSRF"] = login.GetCSRF("logout", r)
1950 templinfo["User"] = user
1951 about := user.About
1952 if ava := user.Options.Avatar; ava != "" {
1953 about += "\n\navatar: " + ava[strings.LastIndexByte(ava, '/')+1:]
1954 }
1955 templinfo["WhatAbout"] = about
1956 err := readviews.Execute(w, "account.html", templinfo)
1957 if err != nil {
1958 log.Print(err)
1959 }
1960}
1961
1962func dochpass(w http.ResponseWriter, r *http.Request) {
1963 err := login.ChangePassword(w, r)
1964 if err != nil {
1965 log.Printf("error changing password: %s", err)
1966 }
1967 http.Redirect(w, r, "/account", http.StatusSeeOther)
1968}
1969
1970func fingerlicker(w http.ResponseWriter, r *http.Request) {
1971 orig := r.FormValue("resource")
1972
1973 log.Printf("finger lick: %s", orig)
1974
1975 if strings.HasPrefix(orig, "acct:") {
1976 orig = orig[5:]
1977 }
1978
1979 name := orig
1980 idx := strings.LastIndexByte(name, '/')
1981 if idx != -1 {
1982 name = name[idx+1:]
1983 if fmt.Sprintf("https://%s/%s/%s", serverName, userSep, name) != orig {
1984 log.Printf("foreign request rejected")
1985 name = ""
1986 }
1987 } else {
1988 idx = strings.IndexByte(name, '@')
1989 if idx != -1 {
1990 name = name[:idx]
1991 if name+"@"+serverName != orig {
1992 log.Printf("foreign request rejected")
1993 name = ""
1994 }
1995 }
1996 }
1997 user, err := butwhatabout(name)
1998 if err != nil {
1999 http.NotFound(w, r)
2000 return
2001 }
2002 if stealthmode(user.ID, r) {
2003 http.NotFound(w, r)
2004 return
2005 }
2006
2007 j := junk.New()
2008 j["subject"] = fmt.Sprintf("acct:%s@%s", user.Name, serverName)
2009 j["aliases"] = []string{user.URL}
2010 l := junk.New()
2011 l["rel"] = "self"
2012 l["type"] = `application/activity+json`
2013 l["href"] = user.URL
2014 j["links"] = []junk.Junk{l}
2015
2016 w.Header().Set("Content-Type", "application/jrd+json")
2017 j.Write(w)
2018}
2019
2020func somedays() string {
2021 secs := 432000 + notrand.Int63n(432000)
2022 return fmt.Sprintf("%d", secs)
2023}
2024
2025func avatate(w http.ResponseWriter, r *http.Request) {
2026 if debugMode {
2027 loadAvatarColors()
2028 }
2029 n := r.FormValue("a")
2030 a := genAvatar(n)
2031 w.Header().Set("Cache-Control", "max-age="+somedays())
2032 w.Write(a)
2033}
2034
2035func serveasset(w http.ResponseWriter, r *http.Request) {
2036 if !debugMode {
2037 w.Header().Set("Cache-Control", "max-age=7776000")
2038 }
2039 dir := viewDir
2040 if r.URL.Path == "/local.css" {
2041 dir = dataDir
2042 }
2043 http.ServeFile(w, r, dir+"/views"+r.URL.Path)
2044}
2045func servehelp(w http.ResponseWriter, r *http.Request) {
2046 name := mux.Vars(r)["name"]
2047 if !debugMode {
2048 w.Header().Set("Cache-Control", "max-age=3600")
2049 }
2050 http.ServeFile(w, r, viewDir+"/docs/"+name)
2051}
2052func servehtml(w http.ResponseWriter, r *http.Request) {
2053 u := login.GetUserInfo(r)
2054 templinfo := getInfo(r)
2055 templinfo["AboutMsg"] = aboutMsg
2056 templinfo["LoginMsg"] = loginMsg
2057 templinfo["HonkVersion"] = softwareVersion
2058 if r.URL.Path == "/about" {
2059 templinfo["Sensors"] = getSensors()
2060 }
2061 if u == nil && !debugMode {
2062 w.Header().Set("Cache-Control", "max-age=60")
2063 }
2064 err := readviews.Execute(w, r.URL.Path[1:]+".html", templinfo)
2065 if err != nil {
2066 log.Print(err)
2067 }
2068}
2069func serveemu(w http.ResponseWriter, r *http.Request) {
2070 emu := mux.Vars(r)["emu"]
2071
2072 w.Header().Set("Cache-Control", "max-age="+somedays())
2073 http.ServeFile(w, r, dataDir+"/emus/"+emu)
2074}
2075func servememe(w http.ResponseWriter, r *http.Request) {
2076 meme := mux.Vars(r)["meme"]
2077
2078 w.Header().Set("Cache-Control", "max-age="+somedays())
2079 http.ServeFile(w, r, dataDir+"/memes/"+meme)
2080}
2081
2082func servefile(w http.ResponseWriter, r *http.Request) {
2083 xid := mux.Vars(r)["xid"]
2084 var media string
2085 var data []byte
2086 row := stmtGetFileData.QueryRow(xid)
2087 err := row.Scan(&media, &data)
2088 if err != nil {
2089 log.Printf("error loading file: %s", err)
2090 http.NotFound(w, r)
2091 return
2092 }
2093 w.Header().Set("Content-Type", media)
2094 w.Header().Set("X-Content-Type-Options", "nosniff")
2095 w.Header().Set("Cache-Control", "max-age="+somedays())
2096 w.Write(data)
2097}
2098
2099func nomoroboto(w http.ResponseWriter, r *http.Request) {
2100 io.WriteString(w, "User-agent: *\n")
2101 io.WriteString(w, "Disallow: /a\n")
2102 io.WriteString(w, "Disallow: /d/\n")
2103 io.WriteString(w, "Disallow: /meme/\n")
2104 io.WriteString(w, "Disallow: /o\n")
2105 io.WriteString(w, "Disallow: /o/\n")
2106 for _, u := range allusers() {
2107 fmt.Fprintf(w, "Disallow: /%s/%s/%s/\n", userSep, u.Username, honkSep)
2108 }
2109}
2110
2111func webhydra(w http.ResponseWriter, r *http.Request) {
2112 u := login.GetUserInfo(r)
2113 userid := u.UserID
2114 templinfo := getInfo(r)
2115 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
2116 page := r.FormValue("page")
2117
2118 wanted, _ := strconv.ParseInt(r.FormValue("tophid"), 10, 0)
2119
2120 var honks []*Honk
2121 switch page {
2122 case "atme":
2123 honks = gethonksforme(userid, wanted)
2124 honks = osmosis(honks, userid, false)
2125 templinfo["ServerMessage"] = "at me!"
2126 case "home":
2127 honks = gethonksforuser(userid, wanted)
2128 honks = osmosis(honks, userid, true)
2129 templinfo["ServerMessage"] = serverMsg
2130 case "first":
2131 honks = gethonksforuserfirstclass(userid, wanted)
2132 honks = osmosis(honks, userid, true)
2133 templinfo["ServerMessage"] = "first class only"
2134 case "saved":
2135 honks = getsavedhonks(userid, wanted)
2136 templinfo["PageName"] = "saved"
2137 templinfo["ServerMessage"] = "saved honks"
2138 case "combo":
2139 c := r.FormValue("c")
2140 honks = gethonksbycombo(userid, c, wanted)
2141 honks = osmosis(honks, userid, false)
2142 templinfo["ServerMessage"] = "honks by combo: " + c
2143 case "convoy":
2144 c := r.FormValue("c")
2145 honks = gethonksbyconvoy(userid, c, wanted)
2146 honks = osmosis(honks, userid, false)
2147 templinfo["ServerMessage"] = "honks in convoy: " + c
2148 case "honker":
2149 xid := r.FormValue("xid")
2150 honks = gethonksbyxonker(userid, xid, wanted)
2151 msg := templates.Sprintf(`honks by honker: <a href="%s" ref="noreferrer">%s</a>`, xid, xid)
2152 templinfo["ServerMessage"] = msg
2153 default:
2154 http.NotFound(w, r)
2155 }
2156 if len(honks) > 0 {
2157 templinfo["TopHID"] = honks[0].ID
2158 } else {
2159 templinfo["TopHID"] = wanted
2160 }
2161 reverbolate(userid, honks)
2162 templinfo["Honks"] = honks
2163 templinfo["MapLink"] = getmaplink(u)
2164 w.Header().Set("Content-Type", "text/html; charset=utf-8")
2165 err := readviews.Execute(w, "honkfrags.html", templinfo)
2166 if err != nil {
2167 log.Printf("frag error: %s", err)
2168 }
2169}
2170
2171var honkline = make(chan bool)
2172
2173func honkhonkline() {
2174 for {
2175 select {
2176 case honkline <- true:
2177 default:
2178 return
2179 }
2180 }
2181}
2182
2183func apihandler(w http.ResponseWriter, r *http.Request) {
2184 u := login.GetUserInfo(r)
2185 userid := u.UserID
2186 user, _ := butwhatabout(u.Username)
2187 action := r.FormValue("action")
2188 wait, _ := strconv.ParseInt(r.FormValue("wait"), 10, 0)
2189 log.Printf("api request '%s' on behalf of %s", action, u.Username)
2190 switch action {
2191 case "honk":
2192 submithonk(w, r, true)
2193 case "gethonks":
2194 var honks []*Honk
2195 wanted, _ := strconv.ParseInt(r.FormValue("after"), 10, 0)
2196 page := r.FormValue("page")
2197 var waitchan <-chan time.Time
2198 requery:
2199 switch page {
2200 case "atme":
2201 honks = gethonksforme(userid, wanted)
2202 honks = osmosis(honks, userid, false)
2203 case "home":
2204 honks = gethonksforuser(userid, wanted)
2205 honks = osmosis(honks, userid, true)
2206 default:
2207 http.Error(w, "unknown page", http.StatusNotFound)
2208 return
2209 }
2210 if len(honks) == 0 && wait > 0 {
2211 if waitchan == nil {
2212 waitchan = time.After(time.Duration(wait) * time.Second)
2213 }
2214 select {
2215 case <-honkline:
2216 goto requery
2217 case <-waitchan:
2218 }
2219 }
2220 reverbolate(userid, honks)
2221 j := junk.New()
2222 j["honks"] = honks
2223 j.Write(w)
2224 case "sendactivity":
2225 public := r.FormValue("public") == "1"
2226 rcpts := boxuprcpts(user, r.Form["rcpt"], public)
2227 msg := []byte(r.FormValue("msg"))
2228 for rcpt := range rcpts {
2229 go deliverate(0, userid, rcpt, msg)
2230 }
2231 default:
2232 http.Error(w, "unknown action", http.StatusNotFound)
2233 return
2234 }
2235}
2236
2237var endoftheworld = make(chan bool)
2238var readyalready = make(chan bool)
2239
2240func enditall() {
2241 sig := make(chan os.Signal)
2242 signal.Notify(sig, os.Interrupt)
2243 signal.Notify(sig, syscall.SIGTERM)
2244 <-sig
2245 count := 0
2246 log.Printf("stopping...")
2247sendloop:
2248 for {
2249 select {
2250 case endoftheworld <- true:
2251 count++
2252 default:
2253 break sendloop
2254 }
2255 }
2256 log.Printf("waiting...")
2257 for i := 0; i < count; i++ {
2258 <-readyalready
2259 }
2260 log.Printf("apocalypse")
2261 os.Exit(0)
2262}
2263
2264var preservehooks []func()
2265
2266func serve() {
2267 db := opendatabase()
2268 login.Init(db)
2269
2270 listener, err := openListener()
2271 if err != nil {
2272 log.Fatal(err)
2273 }
2274 startBackendServer()
2275 go enditall()
2276 go redeliverator()
2277 go tracker()
2278
2279 getconfig("debug", &debugMode)
2280 readviews = templates.Load(debugMode,
2281 viewDir+"/views/honkpage.html",
2282 viewDir+"/views/honkfrags.html",
2283 viewDir+"/views/honkers.html",
2284 viewDir+"/views/hfcs.html",
2285 viewDir+"/views/combos.html",
2286 viewDir+"/views/honkform.html",
2287 viewDir+"/views/honk.html",
2288 viewDir+"/views/account.html",
2289 viewDir+"/views/about.html",
2290 viewDir+"/views/funzone.html",
2291 viewDir+"/views/login.html",
2292 viewDir+"/views/xzone.html",
2293 viewDir+"/views/msg.html",
2294 viewDir+"/views/header.html",
2295 viewDir+"/views/onts.html",
2296 viewDir+"/views/honkpage.js",
2297 )
2298 if !debugMode {
2299 assets := []string{viewDir + "/views/style.css", dataDir + "/views/local.css", viewDir + "/views/honkpage.js"}
2300 for _, s := range assets {
2301 savedassetparams[s] = getassetparam(s)
2302 }
2303 loadAvatarColors()
2304 }
2305
2306 for _, h := range preservehooks {
2307 h()
2308 }
2309
2310 mux := mux.NewRouter()
2311 mux.Use(login.Checker)
2312
2313 mux.Handle("/api", login.TokenRequired(http.HandlerFunc(apihandler)))
2314
2315 posters := mux.Methods("POST").Subrouter()
2316 getters := mux.Methods("GET").Subrouter()
2317
2318 getters.HandleFunc("/", homepage)
2319 getters.HandleFunc("/home", homepage)
2320 getters.HandleFunc("/front", homepage)
2321 getters.HandleFunc("/events", homepage)
2322 getters.HandleFunc("/robots.txt", nomoroboto)
2323 getters.HandleFunc("/rss", showrss)
2324 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}", showuser)
2325 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/"+honkSep+"/{xid:[[:alnum:]]+}", showonehonk)
2326 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/rss", showrss)
2327 posters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/inbox", inbox)
2328 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/outbox", outbox)
2329 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/followers", emptiness)
2330 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/following", emptiness)
2331 getters.HandleFunc("/a", avatate)
2332 getters.HandleFunc("/o", thelistingoftheontologies)
2333 getters.HandleFunc("/o/{name:.+}", showontology)
2334 getters.HandleFunc("/d/{xid:[[:alnum:].]+}", servefile)
2335 getters.HandleFunc("/emu/{emu:[^.]*[^/]+}", serveemu)
2336 getters.HandleFunc("/meme/{meme:[^.]*[^/]+}", servememe)
2337 getters.HandleFunc("/.well-known/webfinger", fingerlicker)
2338
2339 getters.HandleFunc("/server", serveractor)
2340 posters.HandleFunc("/server/inbox", serverinbox)
2341
2342 getters.HandleFunc("/style.css", serveasset)
2343 getters.HandleFunc("/local.css", serveasset)
2344 getters.HandleFunc("/honkpage.js", serveasset)
2345 getters.HandleFunc("/about", servehtml)
2346 getters.HandleFunc("/login", servehtml)
2347 posters.HandleFunc("/dologin", login.LoginFunc)
2348 getters.HandleFunc("/logout", login.LogoutFunc)
2349 getters.HandleFunc("/help/{name:[[:alnum:]_.-]+}", servehelp)
2350
2351 loggedin := mux.NewRoute().Subrouter()
2352 loggedin.Use(login.Required)
2353 loggedin.HandleFunc("/first", homepage)
2354 loggedin.HandleFunc("/saved", homepage)
2355 loggedin.HandleFunc("/account", accountpage)
2356 loggedin.HandleFunc("/funzone", showfunzone)
2357 loggedin.HandleFunc("/chpass", dochpass)
2358 loggedin.HandleFunc("/atme", homepage)
2359 loggedin.HandleFunc("/hfcs", hfcspage)
2360 loggedin.HandleFunc("/xzone", xzone)
2361 loggedin.HandleFunc("/newhonk", newhonkpage)
2362 loggedin.HandleFunc("/edit", edithonkpage)
2363 loggedin.Handle("/honk", login.CSRFWrap("honkhonk", http.HandlerFunc(submitwebhonk)))
2364 loggedin.Handle("/bonk", login.CSRFWrap("honkhonk", http.HandlerFunc(submitbonk)))
2365 loggedin.Handle("/zonkit", login.CSRFWrap("honkhonk", http.HandlerFunc(zonkit)))
2366 loggedin.Handle("/savehfcs", login.CSRFWrap("filter", http.HandlerFunc(savehfcs)))
2367 loggedin.Handle("/saveuser", login.CSRFWrap("saveuser", http.HandlerFunc(saveuser)))
2368 loggedin.Handle("/ximport", login.CSRFWrap("ximport", http.HandlerFunc(ximport)))
2369 loggedin.HandleFunc("/honkers", showhonkers)
2370 loggedin.HandleFunc("/h/{name:[[:alnum:]_.-]+}", showhonker)
2371 loggedin.HandleFunc("/h", showhonker)
2372 loggedin.HandleFunc("/c/{name:[[:alnum:]_.-]+}", showcombo)
2373 loggedin.HandleFunc("/c", showcombos)
2374 loggedin.HandleFunc("/t", showconvoy)
2375 loggedin.HandleFunc("/q", showsearch)
2376 loggedin.HandleFunc("/hydra", webhydra)
2377 loggedin.Handle("/submithonker", login.CSRFWrap("submithonker", http.HandlerFunc(submithonker)))
2378
2379 err = http.Serve(listener, mux)
2380 if err != nil {
2381 log.Fatal(err)
2382 }
2383}