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