web.go (view raw)
1//
2// Copyright (c) 2019 Ted Unangst <tedu@tedunangst.com>
3//
4// Permission to use, copy, modify, and distribute this software for any
5// purpose with or without fee is hereby granted, provided that the above
6// copyright notice and this permission notice appear in all copies.
7//
8// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15
16package main
17
18import (
19 "bytes"
20 "database/sql"
21 "fmt"
22 "html/template"
23 "io"
24 "log"
25 notrand "math/rand"
26 "net/http"
27 "net/url"
28 "os"
29 "os/signal"
30 "regexp"
31 "sort"
32 "strconv"
33 "strings"
34 "syscall"
35 "time"
36
37 "github.com/gorilla/mux"
38 "humungus.tedunangst.com/r/webs/cache"
39 "humungus.tedunangst.com/r/webs/httpsig"
40 "humungus.tedunangst.com/r/webs/junk"
41 "humungus.tedunangst.com/r/webs/login"
42 "humungus.tedunangst.com/r/webs/rss"
43 "humungus.tedunangst.com/r/webs/templates"
44)
45
46var readviews *templates.Template
47
48var userSep = "u"
49var honkSep = "h"
50
51var debugMode = false
52
53func getuserstyle(u *login.UserInfo) template.CSS {
54 if u == nil {
55 return ""
56 }
57 user, _ := butwhatabout(u.Username)
58 css := template.CSS("")
59 if user.Options.SkinnyCSS {
60 css += "main { max-width: 700px; }\n"
61 }
62 if user.Options.OmitImages {
63 css += ".honk .noise img { display: none; }\n"
64 }
65 return css
66}
67
68func getmaplink(u *login.UserInfo) string {
69 if u == nil {
70 return "osm"
71 }
72 user, _ := butwhatabout(u.Username)
73 ml := user.Options.MapLink
74 if ml == "" {
75 ml = "osm"
76 }
77 return ml
78}
79
80func getInfo(r *http.Request) map[string]interface{} {
81 u := login.GetUserInfo(r)
82 templinfo := make(map[string]interface{})
83 templinfo["StyleParam"] = getassetparam(viewDir + "/views/style.css")
84 templinfo["LocalStyleParam"] = getassetparam(viewDir + "/views/local.css")
85 templinfo["JSParam"] = getassetparam(viewDir + "/views/honkpage.js")
86 templinfo["UserStyle"] = getuserstyle(u)
87 templinfo["ServerName"] = serverName
88 templinfo["IconName"] = iconName
89 templinfo["UserInfo"] = u
90 templinfo["UserSep"] = userSep
91 if u != nil {
92 var combos []string
93 combocache.Get(u.UserID, &combos)
94 templinfo["Combos"] = combos
95 }
96 return templinfo
97}
98
99func homepage(w http.ResponseWriter, r *http.Request) {
100 templinfo := getInfo(r)
101 u := login.GetUserInfo(r)
102 var honks []*Honk
103 var userid int64 = -1
104
105 templinfo["ServerMessage"] = serverMsg
106 if u == nil || r.URL.Path == "/front" {
107 switch r.URL.Path {
108 case "/events":
109 honks = geteventhonks(userid)
110 templinfo["ServerMessage"] = "some recent and upcoming events"
111 default:
112 templinfo["ShowRSS"] = true
113 honks = getpublichonks()
114 }
115 } else {
116 userid = u.UserID
117 switch r.URL.Path {
118 case "/atme":
119 templinfo["ServerMessage"] = "at me!"
120 templinfo["PageName"] = "atme"
121 honks = gethonksforme(userid, 0)
122 honks = osmosis(honks, userid, false)
123 case "/events":
124 templinfo["ServerMessage"] = "some recent and upcoming events"
125 templinfo["PageName"] = "events"
126 honks = geteventhonks(userid)
127 honks = osmosis(honks, userid, true)
128 case "/first":
129 templinfo["PageName"] = "first"
130 honks = gethonksforuserfirstclass(userid, 0)
131 honks = osmosis(honks, userid, true)
132 case "/saved":
133 templinfo["ServerMessage"] = "saved honks"
134 templinfo["PageName"] = "saved"
135 honks = getsavedhonks(userid, 0)
136 default:
137 templinfo["PageName"] = "home"
138 honks = gethonksforuser(userid, 0)
139 honks = osmosis(honks, userid, true)
140 }
141 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
142 }
143
144 honkpage(w, u, honks, templinfo)
145}
146
147func showfunzone(w http.ResponseWriter, r *http.Request) {
148 var emunames, memenames []string
149 dir, err := os.Open(dataDir + "/emus")
150 if err == nil {
151 emunames, _ = dir.Readdirnames(0)
152 dir.Close()
153 }
154 for i, e := range emunames {
155 if len(e) > 4 {
156 emunames[i] = e[:len(e)-4]
157 }
158 }
159 dir, err = os.Open(dataDir + "/memes")
160 if err == nil {
161 memenames, _ = dir.Readdirnames(0)
162 dir.Close()
163 }
164 templinfo := getInfo(r)
165 templinfo["Emus"] = emunames
166 templinfo["Memes"] = memenames
167 err = readviews.Execute(w, "funzone.html", templinfo)
168 if err != nil {
169 log.Print(err)
170 }
171}
172
173func showrss(w http.ResponseWriter, r *http.Request) {
174 name := mux.Vars(r)["name"]
175
176 var honks []*Honk
177 if name != "" {
178 honks = gethonksbyuser(name, false, 0)
179 } else {
180 honks = getpublichonks()
181 }
182 reverbolate(-1, honks)
183
184 home := fmt.Sprintf("https://%s/", serverName)
185 base := home
186 if name != "" {
187 home += "u/" + name
188 name += " "
189 }
190 feed := rss.Feed{
191 Title: name + "honk",
192 Link: home,
193 Description: name + "honk rss",
194 Image: &rss.Image{
195 URL: base + "icon.png",
196 Title: name + "honk rss",
197 Link: home,
198 },
199 }
200 var modtime time.Time
201 for _, honk := range honks {
202 if !firstclass(honk) {
203 continue
204 }
205 desc := string(honk.HTML)
206 if t := honk.Time; t != nil {
207 desc += fmt.Sprintf(`<p>Time: %s`, t.StartTime.Local().Format("03:04PM EDT Mon Jan 02"))
208 if t.Duration != 0 {
209 desc += fmt.Sprintf(`<br>Duration: %s`, t.Duration)
210 }
211 }
212 if p := honk.Place; p != nil {
213 desc += string(templates.Sprintf(`<p>Location: <a href="%s">%s</a> %f %f`,
214 p.Url, p.Name, p.Latitude, p.Longitude))
215 }
216 for _, d := range honk.Donks {
217 desc += string(templates.Sprintf(`<p><a href="%s">Attachment: %s</a>`,
218 d.URL, d.Desc))
219 if strings.HasPrefix(d.Media, "image") {
220 desc += string(templates.Sprintf(`<img src="%s">`, d.URL))
221 }
222 }
223
224 feed.Items = append(feed.Items, &rss.Item{
225 Title: fmt.Sprintf("%s %s %s", honk.Username, honk.What, honk.XID),
226 Description: rss.CData{Data: desc},
227 Link: honk.URL,
228 PubDate: honk.Date.Format(time.RFC1123),
229 Guid: &rss.Guid{IsPermaLink: true, Value: honk.URL},
230 })
231 if honk.Date.After(modtime) {
232 modtime = honk.Date
233 }
234 }
235 if !debugMode {
236 w.Header().Set("Cache-Control", "max-age=300")
237 w.Header().Set("Last-Modified", modtime.Format(http.TimeFormat))
238 }
239
240 err := feed.Write(w)
241 if err != nil {
242 log.Printf("error writing rss: %s", err)
243 }
244}
245
246func crappola(j junk.Junk) bool {
247 t, _ := j.GetString("type")
248 a, _ := j.GetString("actor")
249 o, _ := j.GetString("object")
250 if t == "Delete" && a == o {
251 log.Printf("crappola from %s", a)
252 return true
253 }
254 return false
255}
256
257func ping(user *WhatAbout, who string) {
258 var box *Box
259 ok := boxofboxes.Get(who, &box)
260 if !ok {
261 log.Printf("no inbox to ping %s", who)
262 return
263 }
264 j := junk.New()
265 j["@context"] = itiswhatitis
266 j["type"] = "Ping"
267 j["id"] = user.URL + "/ping/" + xfiltrate()
268 j["actor"] = user.URL
269 j["to"] = who
270 ki := ziggy(user.ID)
271 if ki == nil {
272 return
273 }
274 err := PostJunk(ki.keyname, ki.seckey, box.In, j)
275 if err != nil {
276 log.Printf("can't send ping: %s", err)
277 return
278 }
279 log.Printf("sent ping to %s: %s", who, j["id"])
280}
281
282func pong(user *WhatAbout, who string, obj string) {
283 var box *Box
284 ok := boxofboxes.Get(who, &box)
285 if !ok {
286 log.Printf("no inbox to pong %s", who)
287 return
288 }
289 j := junk.New()
290 j["@context"] = itiswhatitis
291 j["type"] = "Pong"
292 j["id"] = user.URL + "/pong/" + xfiltrate()
293 j["actor"] = user.URL
294 j["to"] = who
295 j["object"] = obj
296 ki := ziggy(user.ID)
297 if ki == nil {
298 return
299 }
300 err := PostJunk(ki.keyname, ki.seckey, box.In, j)
301 if err != nil {
302 log.Printf("can't send pong: %s", err)
303 return
304 }
305}
306
307func inbox(w http.ResponseWriter, r *http.Request) {
308 name := mux.Vars(r)["name"]
309 user, err := butwhatabout(name)
310 if err != nil {
311 http.NotFound(w, r)
312 return
313 }
314 if stealthmode(user.ID, r) {
315 http.NotFound(w, r)
316 return
317 }
318 var buf bytes.Buffer
319 limiter := io.LimitReader(r.Body, 1*1024*1024)
320 io.Copy(&buf, limiter)
321 payload := buf.Bytes()
322 j, err := junk.FromBytes(payload)
323 if err != nil {
324 log.Printf("bad payload: %s", err)
325 io.WriteString(os.Stdout, "bad payload\n")
326 os.Stdout.Write(payload)
327 io.WriteString(os.Stdout, "\n")
328 return
329 }
330
331 if crappola(j) {
332 return
333 }
334 what, _ := j.GetString("type")
335 obj, _ := j.GetString("object")
336 if what == "Like" || (what == "EmojiReact" && originate(obj) != serverName) {
337 return
338 }
339 who, _ := j.GetString("actor")
340 if rejectactor(user.ID, who) {
341 return
342 }
343
344 keyname, err := httpsig.VerifyRequest(r, payload, zaggy)
345 if err != nil && keyname != "" {
346 savingthrow(keyname)
347 keyname, err = httpsig.VerifyRequest(r, payload, zaggy)
348 }
349 if err != nil {
350 log.Printf("inbox message failed signature for %s from %s", keyname, r.Header.Get("X-Forwarded-For"))
351 if keyname != "" {
352 log.Printf("bad signature from %s", keyname)
353 io.WriteString(os.Stdout, "bad payload\n")
354 os.Stdout.Write(payload)
355 io.WriteString(os.Stdout, "\n")
356 }
357 http.Error(w, "what did you call me?", http.StatusTeapot)
358 return
359 }
360 origin := keymatch(keyname, who)
361 if origin == "" {
362 log.Printf("keyname actor mismatch: %s <> %s", keyname, who)
363 return
364 }
365
366 switch what {
367 case "Ping":
368 id, _ := j.GetString("id")
369 log.Printf("ping from %s: %s", who, id)
370 pong(user, who, obj)
371 case "Pong":
372 log.Printf("pong from %s: %s", who, obj)
373 case "Follow":
374 if obj != user.URL {
375 log.Printf("can't follow %s", obj)
376 return
377 }
378 log.Printf("updating honker follow: %s", who)
379
380 var x string
381 db := opendatabase()
382 row := db.QueryRow("select xid from honkers where xid = ? and userid = ? and flavor in ('dub', 'undub')", who, user.ID)
383 err = row.Scan(&x)
384 if err != sql.ErrNoRows {
385 log.Printf("duplicate follow request: %s", who)
386 _, err = stmtUpdateFlavor.Exec("dub", user.ID, who, who, "undub")
387 if err != nil {
388 log.Printf("error updating honker: %s", err)
389 }
390 } else {
391 stmtSaveDub.Exec(user.ID, who, who, "dub")
392 }
393 go rubadubdub(user, j)
394 case "Accept":
395 log.Printf("updating honker accept: %s", who)
396 var name string
397 db := opendatabase()
398 row := db.QueryRow("select name from honkers where userid = ? and xid = ? and flavor in ('presub')",
399 user.ID, who)
400 err := row.Scan(&name)
401 if err != nil {
402 log.Printf("can't get honker name: %s", err)
403 return
404 }
405 _, err = stmtUpdateFlavor.Exec("sub", user.ID, who, name, "presub")
406 if err != nil {
407 log.Printf("error updating honker: %s", err)
408 return
409 }
410 case "Update":
411 obj, ok := j.GetMap("object")
412 if ok {
413 what, _ := obj.GetString("type")
414 switch what {
415 case "Person":
416 return
417 case "Question":
418 return
419 case "Note":
420 go xonksaver(user, j, origin)
421 return
422 }
423 }
424 log.Printf("unknown Update activity")
425 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 user := getserveruser()
459 if stealthmode(user.ID, r) {
460 http.NotFound(w, r)
461 return
462 }
463 var buf bytes.Buffer
464 io.Copy(&buf, r.Body)
465 payload := buf.Bytes()
466 j, err := junk.FromBytes(payload)
467 if err != nil {
468 log.Printf("bad payload: %s", err)
469 io.WriteString(os.Stdout, "bad payload\n")
470 os.Stdout.Write(payload)
471 io.WriteString(os.Stdout, "\n")
472 return
473 }
474 if crappola(j) {
475 return
476 }
477 keyname, err := httpsig.VerifyRequest(r, payload, zaggy)
478 if err != nil && keyname != "" {
479 savingthrow(keyname)
480 keyname, err = httpsig.VerifyRequest(r, payload, zaggy)
481 }
482 if err != nil {
483 log.Printf("inbox message failed signature for %s from %s", keyname, r.Header.Get("X-Forwarded-For"))
484 if keyname != "" {
485 log.Printf("bad signature from %s", keyname)
486 io.WriteString(os.Stdout, "bad payload\n")
487 os.Stdout.Write(payload)
488 io.WriteString(os.Stdout, "\n")
489 }
490 http.Error(w, "what did you call me?", http.StatusTeapot)
491 return
492 }
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 user := getserveruser()
561 if stealthmode(user.ID, r) {
562 http.NotFound(w, r)
563 return
564 }
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 workinprogress++
987 for {
988 select {
989 case track := <-trackchan:
990 tracks[track.xid] = append(tracks[track.xid], track.who)
991 case <-sleeper.C:
992 if len(tracks) > 0 {
993 go savetracks(tracks)
994 tracks = make(map[string][]string)
995 }
996 sleeper.Reset(timeout)
997 case c := <-dumptracks:
998 if len(tracks) > 0 {
999 savetracks(tracks)
1000 }
1001 c <- true
1002 case <-endoftheworld:
1003 if len(tracks) > 0 {
1004 savetracks(tracks)
1005 }
1006 readyalready <- true
1007 return
1008 }
1009 }
1010}
1011
1012var re_keyholder = regexp.MustCompile(`keyId="([^"]+)"`)
1013
1014func trackback(xid string, r *http.Request) {
1015 agent := r.UserAgent()
1016 who := originate(agent)
1017 sig := r.Header.Get("Signature")
1018 if sig != "" {
1019 m := re_keyholder.FindStringSubmatch(sig)
1020 if len(m) == 2 {
1021 who = m[1]
1022 }
1023 }
1024 if who != "" {
1025 trackchan <- Track{xid: xid, who: who}
1026 }
1027}
1028
1029func showonehonk(w http.ResponseWriter, r *http.Request) {
1030 name := mux.Vars(r)["name"]
1031 user, err := butwhatabout(name)
1032 if err != nil {
1033 http.NotFound(w, r)
1034 return
1035 }
1036 if stealthmode(user.ID, r) {
1037 http.NotFound(w, r)
1038 return
1039 }
1040 xid := fmt.Sprintf("https://%s%s", serverName, r.URL.Path)
1041
1042 if friendorfoe(r.Header.Get("Accept")) {
1043 j, ok := gimmejonk(xid)
1044 if ok {
1045 trackback(xid, r)
1046 w.Header().Set("Content-Type", theonetruename)
1047 w.Write(j)
1048 } else {
1049 http.NotFound(w, r)
1050 }
1051 return
1052 }
1053 honk := getxonk(user.ID, xid)
1054 if honk == nil {
1055 http.NotFound(w, r)
1056 return
1057 }
1058 u := login.GetUserInfo(r)
1059 if u != nil && u.UserID != user.ID {
1060 u = nil
1061 }
1062 if !honk.Public {
1063 if u == nil {
1064 http.NotFound(w, r)
1065 return
1066
1067 }
1068 templinfo := getInfo(r)
1069 templinfo["ServerMessage"] = "one honk maybe more"
1070 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1071 honkpage(w, u, []*Honk{honk}, templinfo)
1072 return
1073 }
1074 rawhonks := gethonksbyconvoy(honk.UserID, honk.Convoy, 0)
1075 reversehonks(rawhonks)
1076 var honks []*Honk
1077 for _, h := range rawhonks {
1078 if h.XID == xid && len(honks) != 0 {
1079 h.Style += " glow"
1080 }
1081 if h.Public && (h.Whofore == 2 || h.IsAcked()) {
1082 honks = append(honks, h)
1083 }
1084 }
1085
1086 templinfo := getInfo(r)
1087 templinfo["ServerMessage"] = "one honk maybe more"
1088 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1089 honkpage(w, u, honks, templinfo)
1090}
1091
1092func honkpage(w http.ResponseWriter, u *login.UserInfo, honks []*Honk, templinfo map[string]interface{}) {
1093 var userid int64 = -1
1094 if u != nil {
1095 userid = u.UserID
1096 }
1097 reverbolate(userid, honks)
1098 templinfo["Honks"] = honks
1099 templinfo["MapLink"] = getmaplink(u)
1100 if templinfo["TopHID"] == nil {
1101 if len(honks) > 0 {
1102 templinfo["TopHID"] = honks[0].ID
1103 } else {
1104 templinfo["TopHID"] = 0
1105 }
1106 }
1107 if u == nil && !debugMode {
1108 w.Header().Set("Cache-Control", "max-age=60")
1109 }
1110 err := readviews.Execute(w, "honkpage.html", templinfo)
1111 if err != nil {
1112 log.Print(err)
1113 }
1114}
1115
1116func saveuser(w http.ResponseWriter, r *http.Request) {
1117 whatabout := r.FormValue("whatabout")
1118 whatabout = strings.Replace(whatabout, "\r", "", -1)
1119 u := login.GetUserInfo(r)
1120 user, _ := butwhatabout(u.Username)
1121 db := opendatabase()
1122 options := user.Options
1123 if r.FormValue("skinny") == "skinny" {
1124 options.SkinnyCSS = true
1125 } else {
1126 options.SkinnyCSS = false
1127 }
1128 if r.FormValue("omitimages") == "omitimages" {
1129 options.OmitImages = true
1130 } else {
1131 options.OmitImages = false
1132 }
1133 if r.FormValue("maps") == "apple" {
1134 options.MapLink = "apple"
1135 } else {
1136 options.MapLink = ""
1137 }
1138 options.Reaction = r.FormValue("reaction")
1139 if ava := re_avatar.FindString(whatabout); ava != "" {
1140 whatabout = re_avatar.ReplaceAllString(whatabout, "")
1141 ava = ava[7:]
1142 if ava[0] == ' ' {
1143 ava = ava[1:]
1144 }
1145 options.Avatar = fmt.Sprintf("https://%s/meme/%s", serverName, ava)
1146 } else {
1147 options.Avatar = ""
1148 }
1149 whatabout = strings.TrimSpace(whatabout)
1150 j, err := jsonify(options)
1151 if err == nil {
1152 _, err = db.Exec("update users set about = ?, options = ? where username = ?", whatabout, j, u.Username)
1153 }
1154 if err != nil {
1155 log.Printf("error bouting what: %s", err)
1156 }
1157 somenamedusers.Clear(u.Username)
1158 somenumberedusers.Clear(u.UserID)
1159
1160 http.Redirect(w, r, "/account", http.StatusSeeOther)
1161}
1162
1163func submitbonk(w http.ResponseWriter, r *http.Request) {
1164 xid := r.FormValue("xid")
1165 userinfo := login.GetUserInfo(r)
1166 user, _ := butwhatabout(userinfo.Username)
1167
1168 log.Printf("bonking %s", xid)
1169
1170 xonk := getxonk(userinfo.UserID, xid)
1171 if xonk == nil {
1172 return
1173 }
1174 if !xonk.Public {
1175 return
1176 }
1177 if xonk.IsBonked() {
1178 return
1179 }
1180 donksforhonks([]*Honk{xonk})
1181
1182 _, err := stmtUpdateFlags.Exec(flagIsBonked, xonk.ID)
1183 if err != nil {
1184 log.Printf("error acking bonk: %s", err)
1185 }
1186
1187 oonker := xonk.Oonker
1188 if oonker == "" {
1189 oonker = xonk.Honker
1190 }
1191 dt := time.Now().UTC()
1192 bonk := &Honk{
1193 UserID: userinfo.UserID,
1194 Username: userinfo.Username,
1195 What: "bonk",
1196 Honker: user.URL,
1197 Oonker: oonker,
1198 XID: xonk.XID,
1199 RID: xonk.RID,
1200 Noise: xonk.Noise,
1201 Precis: xonk.Precis,
1202 URL: xonk.URL,
1203 Date: dt,
1204 Donks: xonk.Donks,
1205 Whofore: 2,
1206 Convoy: xonk.Convoy,
1207 Audience: []string{thewholeworld, oonker},
1208 Public: true,
1209 Format: "html",
1210 Place: xonk.Place,
1211 Onts: xonk.Onts,
1212 Time: xonk.Time,
1213 }
1214
1215 err = savehonk(bonk)
1216 if err != nil {
1217 log.Printf("uh oh")
1218 return
1219 }
1220
1221 go honkworldwide(user, bonk)
1222
1223 if r.FormValue("js") != "1" {
1224 templinfo := getInfo(r)
1225 templinfo["ServerMessage"] = "Bonked!"
1226 err = readviews.Execute(w, "msg.html", templinfo)
1227 if err != nil {
1228 log.Print(err)
1229 }
1230 }
1231}
1232
1233func sendzonkofsorts(xonk *Honk, user *WhatAbout, what string) {
1234 zonk := &Honk{
1235 What: what,
1236 XID: xonk.XID,
1237 Date: time.Now().UTC(),
1238 Audience: oneofakind(xonk.Audience),
1239 }
1240 zonk.Public = loudandproud(zonk.Audience)
1241
1242 log.Printf("announcing %sed honk: %s", what, xonk.XID)
1243 go honkworldwide(user, zonk)
1244}
1245
1246func zonkit(w http.ResponseWriter, r *http.Request) {
1247 wherefore := r.FormValue("wherefore")
1248 what := r.FormValue("what")
1249 userinfo := login.GetUserInfo(r)
1250 user, _ := butwhatabout(userinfo.Username)
1251
1252 if wherefore == "save" {
1253 xonk := getxonk(userinfo.UserID, what)
1254 if xonk != nil {
1255 _, err := stmtUpdateFlags.Exec(flagIsSaved, xonk.ID)
1256 if err != nil {
1257 log.Printf("error saving: %s", err)
1258 }
1259 }
1260 return
1261 }
1262
1263 if wherefore == "unsave" {
1264 xonk := getxonk(userinfo.UserID, what)
1265 if xonk != nil {
1266 _, err := stmtClearFlags.Exec(flagIsSaved, xonk.ID)
1267 if err != nil {
1268 log.Printf("error unsaving: %s", err)
1269 }
1270 }
1271 return
1272 }
1273
1274 if wherefore == "react" {
1275 if user.Options.Reaction == "none" {
1276 return
1277 }
1278 xonk := getxonk(userinfo.UserID, what)
1279 if xonk != nil {
1280 _, err := stmtUpdateFlags.Exec(flagIsReacted, xonk.ID)
1281 if err != nil {
1282 log.Printf("error saving: %s", err)
1283 }
1284 sendzonkofsorts(xonk, user, "react")
1285 }
1286 return
1287 }
1288
1289 // my hammer is too big, oh well
1290 defer oldjonks.Flush()
1291
1292 if wherefore == "ack" {
1293 xonk := getxonk(userinfo.UserID, what)
1294 if xonk != nil && !xonk.IsAcked() {
1295 _, err := stmtUpdateFlags.Exec(flagIsAcked, xonk.ID)
1296 if err != nil {
1297 log.Printf("error acking: %s", err)
1298 }
1299 sendzonkofsorts(xonk, user, "ack")
1300 }
1301 return
1302 }
1303
1304 if wherefore == "deack" {
1305 xonk := getxonk(userinfo.UserID, what)
1306 if xonk != nil && xonk.IsAcked() {
1307 _, err := stmtClearFlags.Exec(flagIsAcked, xonk.ID)
1308 if err != nil {
1309 log.Printf("error deacking: %s", err)
1310 }
1311 sendzonkofsorts(xonk, user, "deack")
1312 }
1313 return
1314 }
1315
1316 if wherefore == "unbonk" {
1317 xonk := getbonk(userinfo.UserID, what)
1318 if xonk != nil {
1319 deletehonk(xonk.ID)
1320 xonk = getxonk(userinfo.UserID, what)
1321 _, err := stmtClearFlags.Exec(flagIsBonked, xonk.ID)
1322 if err != nil {
1323 log.Printf("error unbonking: %s", err)
1324 }
1325 sendzonkofsorts(xonk, user, "unbonk")
1326 }
1327 return
1328 }
1329
1330 if wherefore == "untag" {
1331 xonk := getxonk(userinfo.UserID, what)
1332 if xonk != nil {
1333 _, err := stmtUpdateFlags.Exec(flagIsUntagged, xonk.ID)
1334 if err != nil {
1335 log.Printf("error untagging: %s", err)
1336 }
1337 }
1338 var badparents map[string]bool
1339 untagged.GetAndLock(userinfo.UserID, &badparents)
1340 badparents[what] = true
1341 untagged.Unlock()
1342 return
1343 }
1344
1345 log.Printf("zonking %s %s", wherefore, what)
1346 if wherefore == "zonk" {
1347 xonk := getxonk(userinfo.UserID, what)
1348 if xonk != nil {
1349 deletehonk(xonk.ID)
1350 if xonk.Whofore == 2 || xonk.Whofore == 3 {
1351 sendzonkofsorts(xonk, user, "zonk")
1352 }
1353 }
1354 }
1355 _, err := stmtSaveZonker.Exec(userinfo.UserID, what, wherefore)
1356 if err != nil {
1357 log.Printf("error saving zonker: %s", err)
1358 return
1359 }
1360}
1361
1362func edithonkpage(w http.ResponseWriter, r *http.Request) {
1363 u := login.GetUserInfo(r)
1364 user, _ := butwhatabout(u.Username)
1365 xid := r.FormValue("xid")
1366 honk := getxonk(u.UserID, xid)
1367 if !canedithonk(user, honk) {
1368 http.Error(w, "no editing that please", http.StatusInternalServerError)
1369 return
1370 }
1371
1372 noise := honk.Noise
1373
1374 honks := []*Honk{honk}
1375 donksforhonks(honks)
1376 reverbolate(u.UserID, honks)
1377 templinfo := getInfo(r)
1378 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1379 templinfo["Honks"] = honks
1380 templinfo["MapLink"] = getmaplink(u)
1381 templinfo["Noise"] = noise
1382 templinfo["SavedPlace"] = honk.Place
1383 if tm := honk.Time; tm != nil {
1384 templinfo["ShowTime"] = ";"
1385 templinfo["StartTime"] = tm.StartTime.Format("2006-01-02 03:04")
1386 templinfo["Duration"] = tm.Duration
1387 }
1388 templinfo["ServerMessage"] = "honk edit 2"
1389 templinfo["IsPreview"] = true
1390 templinfo["UpdateXID"] = honk.XID
1391 if len(honk.Donks) > 0 {
1392 templinfo["SavedFile"] = honk.Donks[0].XID
1393 }
1394 err := readviews.Execute(w, "honkpage.html", templinfo)
1395 if err != nil {
1396 log.Print(err)
1397 }
1398}
1399
1400func newhonkpage(w http.ResponseWriter, r *http.Request) {
1401 u := login.GetUserInfo(r)
1402 rid := r.FormValue("rid")
1403 noise := ""
1404
1405 xonk := getxonk(u.UserID, rid)
1406 if xonk != nil {
1407 _, replto := handles(xonk.Honker)
1408 if replto != "" {
1409 noise = "@" + replto + " "
1410 }
1411 }
1412
1413 templinfo := getInfo(r)
1414 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1415 templinfo["InReplyTo"] = rid
1416 templinfo["Noise"] = noise
1417 templinfo["ServerMessage"] = "compose honk"
1418 templinfo["IsPreview"] = true
1419 err := readviews.Execute(w, "honkpage.html", templinfo)
1420 if err != nil {
1421 log.Print(err)
1422 }
1423}
1424
1425func canedithonk(user *WhatAbout, honk *Honk) bool {
1426 if honk == nil || honk.Honker != user.URL || honk.What == "bonk" {
1427 return false
1428 }
1429 return true
1430}
1431
1432func submitwebhonk(w http.ResponseWriter, r *http.Request) {
1433 submithonk(w, r, false)
1434}
1435
1436// what a hot mess this function is
1437func submithonk(w http.ResponseWriter, r *http.Request, isAPI bool) {
1438 rid := r.FormValue("rid")
1439 noise := r.FormValue("noise")
1440 format := r.FormValue("format")
1441 if format == "" {
1442 format = "markdown"
1443 }
1444 if !(format == "markdown" || format == "html") {
1445 http.Error(w, "unknown format", 500)
1446 return
1447 }
1448
1449 userinfo := login.GetUserInfo(r)
1450 user, _ := butwhatabout(userinfo.Username)
1451
1452 dt := time.Now().UTC()
1453 updatexid := r.FormValue("updatexid")
1454 var honk *Honk
1455 if updatexid != "" {
1456 honk = getxonk(userinfo.UserID, updatexid)
1457 if !canedithonk(user, honk) {
1458 http.Error(w, "no editing that please", http.StatusInternalServerError)
1459 return
1460 }
1461 honk.Date = dt
1462 honk.What = "update"
1463 honk.Format = format
1464 } else {
1465 xid := fmt.Sprintf("%s/%s/%s", user.URL, honkSep, xfiltrate())
1466 what := "honk"
1467 if rid != "" {
1468 what = "tonk"
1469 }
1470 honk = &Honk{
1471 UserID: userinfo.UserID,
1472 Username: userinfo.Username,
1473 What: what,
1474 Honker: user.URL,
1475 XID: xid,
1476 Date: dt,
1477 Format: format,
1478 }
1479 }
1480
1481 noise = strings.Replace(noise, "\r", "", -1)
1482 noise = quickrename(noise, userinfo.UserID)
1483 noise = hooterize(noise)
1484 honk.Mentions = bunchofgrapes(noise)
1485 honk.Noise = noise
1486 translate(honk)
1487
1488 var convoy string
1489 if rid != "" {
1490 xonk := getxonk(userinfo.UserID, rid)
1491 if xonk == nil {
1492 http.Error(w, "replyto disappeared", http.StatusNotFound)
1493 return
1494 }
1495 if xonk.Public {
1496 honk.Audience = append(honk.Audience, xonk.Audience...)
1497 }
1498 convoy = xonk.Convoy
1499 for i, a := range honk.Audience {
1500 if a == thewholeworld {
1501 honk.Audience[0], honk.Audience[i] = honk.Audience[i], honk.Audience[0]
1502 break
1503 }
1504 }
1505 honk.RID = rid
1506 if xonk.Precis != "" && honk.Precis == "" {
1507 honk.Precis = xonk.Precis
1508 if !(strings.HasPrefix(honk.Precis, "DZ:") || strings.HasPrefix(honk.Precis, "re: re: re: ")) {
1509 honk.Precis = "re: " + honk.Precis
1510 }
1511 }
1512 } else {
1513 honk.Audience = []string{thewholeworld}
1514 }
1515 if honk.Noise != "" && honk.Noise[0] == '@' {
1516 honk.Audience = append(grapevine(honk.Noise), honk.Audience...)
1517 } else {
1518 honk.Audience = append(honk.Audience, grapevine(honk.Noise)...)
1519 }
1520
1521 if convoy == "" {
1522 convoy = "data:,electrichonkytonk-" + xfiltrate()
1523 }
1524 butnottooloud(honk.Audience)
1525 honk.Audience = oneofakind(honk.Audience)
1526 if len(honk.Audience) == 0 {
1527 log.Printf("honk to nowhere")
1528 http.Error(w, "honk to nowhere...", http.StatusNotFound)
1529 return
1530 }
1531 honk.Public = loudandproud(honk.Audience)
1532 honk.Convoy = convoy
1533
1534 donkxid := r.FormValue("donkxid")
1535 if donkxid == "" {
1536 file, filehdr, err := r.FormFile("donk")
1537 if err == nil {
1538 var buf bytes.Buffer
1539 io.Copy(&buf, file)
1540 file.Close()
1541 data := buf.Bytes()
1542 xid := xfiltrate()
1543 var media, name string
1544 img, err := shrinkit(data)
1545 if err == nil {
1546 data = img.Data
1547 format := img.Format
1548 media = "image/" + format
1549 if format == "jpeg" {
1550 format = "jpg"
1551 }
1552 name = xid + "." + format
1553 xid = name
1554 } else {
1555 ct := http.DetectContentType(data)
1556 switch ct {
1557 case "application/pdf":
1558 maxsize := 1000000
1559 if len(data) > maxsize {
1560 log.Printf("bad image: %s too much pdf: %d", err, len(data))
1561 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1562 return
1563 }
1564 media = ct
1565 xid += ".pdf"
1566 name = filehdr.Filename
1567 if name == "" {
1568 name = xid
1569 }
1570 default:
1571 maxsize := 100000
1572 if len(data) > maxsize {
1573 log.Printf("bad image: %s too much text: %d", err, len(data))
1574 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1575 return
1576 }
1577 for i := 0; i < len(data); i++ {
1578 if data[i] < 32 && data[i] != '\t' && data[i] != '\r' && data[i] != '\n' {
1579 log.Printf("bad image: %s not text: %d", err, data[i])
1580 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1581 return
1582 }
1583 }
1584 media = "text/plain"
1585 xid += ".txt"
1586 name = filehdr.Filename
1587 if name == "" {
1588 name = xid
1589 }
1590 }
1591 }
1592 desc := strings.TrimSpace(r.FormValue("donkdesc"))
1593 if desc == "" {
1594 desc = name
1595 }
1596 url := fmt.Sprintf("https://%s/d/%s", serverName, xid)
1597 fileid, err := savefile(xid, name, desc, url, media, true, data)
1598 if err != nil {
1599 log.Printf("unable to save image: %s", err)
1600 return
1601 }
1602 d := &Donk{
1603 FileID: fileid,
1604 XID: xid,
1605 Desc: desc,
1606 URL: url,
1607 Local: true,
1608 }
1609 honk.Donks = append(honk.Donks, d)
1610 donkxid = xid
1611 }
1612 } else {
1613 xid := donkxid
1614 url := fmt.Sprintf("https://%s/d/%s", serverName, xid)
1615 donk := finddonk(url)
1616 if donk != nil {
1617 honk.Donks = append(honk.Donks, donk)
1618 } else {
1619 log.Printf("can't find file: %s", xid)
1620 }
1621 }
1622 memetize(honk)
1623 imaginate(honk)
1624
1625 placename := strings.TrimSpace(r.FormValue("placename"))
1626 placelat := strings.TrimSpace(r.FormValue("placelat"))
1627 placelong := strings.TrimSpace(r.FormValue("placelong"))
1628 placeurl := strings.TrimSpace(r.FormValue("placeurl"))
1629 if placename != "" || placelat != "" || placelong != "" || placeurl != "" {
1630 p := new(Place)
1631 p.Name = placename
1632 p.Latitude, _ = strconv.ParseFloat(placelat, 64)
1633 p.Longitude, _ = strconv.ParseFloat(placelong, 64)
1634 p.Url = placeurl
1635 honk.Place = p
1636 }
1637 timestart := strings.TrimSpace(r.FormValue("timestart"))
1638 if timestart != "" {
1639 t := new(Time)
1640 now := time.Now().Local()
1641 for _, layout := range []string{"2006-01-02 3:04pm", "2006-01-02 15:04", "3:04pm", "15:04"} {
1642 start, err := time.ParseInLocation(layout, timestart, now.Location())
1643 if err == nil {
1644 if start.Year() == 0 {
1645 start = time.Date(now.Year(), now.Month(), now.Day(), start.Hour(), start.Minute(), 0, 0, now.Location())
1646 }
1647 t.StartTime = start
1648 break
1649 }
1650 }
1651 timeend := r.FormValue("timeend")
1652 dur := parseDuration(timeend)
1653 if dur != 0 {
1654 t.Duration = Duration(dur)
1655 }
1656 if !t.StartTime.IsZero() {
1657 honk.What = "event"
1658 honk.Time = t
1659 }
1660 }
1661
1662 if honk.Public {
1663 honk.Whofore = 2
1664 } else {
1665 honk.Whofore = 3
1666 }
1667
1668 // back to markdown
1669 honk.Noise = noise
1670
1671 if r.FormValue("preview") == "preview" {
1672 honks := []*Honk{honk}
1673 reverbolate(userinfo.UserID, honks)
1674 templinfo := getInfo(r)
1675 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1676 templinfo["Honks"] = honks
1677 templinfo["MapLink"] = getmaplink(userinfo)
1678 templinfo["InReplyTo"] = r.FormValue("rid")
1679 templinfo["Noise"] = r.FormValue("noise")
1680 templinfo["SavedFile"] = donkxid
1681 if tm := honk.Time; tm != nil {
1682 templinfo["ShowTime"] = ";"
1683 templinfo["StartTime"] = tm.StartTime.Format("2006-01-02 03:04")
1684 templinfo["Duration"] = tm.Duration
1685 }
1686 templinfo["IsPreview"] = true
1687 templinfo["UpdateXID"] = updatexid
1688 templinfo["ServerMessage"] = "honk preview"
1689 err := readviews.Execute(w, "honkpage.html", templinfo)
1690 if err != nil {
1691 log.Print(err)
1692 }
1693 return
1694 }
1695
1696 if updatexid != "" {
1697 updatehonk(honk)
1698 oldjonks.Clear(honk.XID)
1699 } else {
1700 err := savehonk(honk)
1701 if err != nil {
1702 log.Printf("uh oh")
1703 return
1704 }
1705 }
1706
1707 // reload for consistency
1708 honk.Donks = nil
1709 donksforhonks([]*Honk{honk})
1710
1711 go honkworldwide(user, honk)
1712
1713 if isAPI {
1714 w.Write([]byte(honk.XID))
1715 } else {
1716 http.Redirect(w, r, honk.XID[len(serverName)+8:], http.StatusSeeOther)
1717 }
1718}
1719
1720func showhonkers(w http.ResponseWriter, r *http.Request) {
1721 userinfo := login.GetUserInfo(r)
1722 templinfo := getInfo(r)
1723 templinfo["Honkers"] = gethonkers(userinfo.UserID)
1724 templinfo["HonkerCSRF"] = login.GetCSRF("submithonker", r)
1725 err := readviews.Execute(w, "honkers.html", templinfo)
1726 if err != nil {
1727 log.Print(err)
1728 }
1729}
1730
1731var combocache = cache.New(cache.Options{Filler: func(userid int64) ([]string, bool) {
1732 honkers := gethonkers(userid)
1733 var combos []string
1734 for _, h := range honkers {
1735 combos = append(combos, h.Combos...)
1736 }
1737 for i, c := range combos {
1738 if c == "-" {
1739 combos[i] = ""
1740 }
1741 }
1742 combos = oneofakind(combos)
1743 sort.Strings(combos)
1744 return combos, true
1745}, Invalidator: &honkerinvalidator})
1746
1747func showcombos(w http.ResponseWriter, r *http.Request) {
1748 userinfo := login.GetUserInfo(r)
1749 var combos []string
1750 combocache.Get(userinfo.UserID, &combos)
1751 templinfo := getInfo(r)
1752 err := readviews.Execute(w, "combos.html", templinfo)
1753 if err != nil {
1754 log.Print(err)
1755 }
1756}
1757
1758func submithonker(w http.ResponseWriter, r *http.Request) {
1759 u := login.GetUserInfo(r)
1760 name := strings.TrimSpace(r.FormValue("name"))
1761 url := strings.TrimSpace(r.FormValue("url"))
1762 peep := r.FormValue("peep")
1763 combos := strings.TrimSpace(r.FormValue("combos"))
1764 combos = " " + combos + " "
1765 honkerid, _ := strconv.ParseInt(r.FormValue("honkerid"), 10, 0)
1766
1767 var meta HonkerMeta
1768 meta.Notes = strings.TrimSpace(r.FormValue("notes"))
1769 mj, _ := jsonify(&meta)
1770
1771 defer honkerinvalidator.Clear(u.UserID)
1772
1773 if honkerid > 0 {
1774 goodbye := r.FormValue("goodbye")
1775 if goodbye == "F" {
1776 db := opendatabase()
1777 row := db.QueryRow("select xid from honkers where honkerid = ? and userid = ? and flavor in ('sub')",
1778 honkerid, u.UserID)
1779 err := row.Scan(&url)
1780 if err != nil {
1781 log.Printf("can't get honker xid: %s", err)
1782 return
1783 }
1784 log.Printf("unsubscribing from %s", url)
1785 user, _ := butwhatabout(u.Username)
1786 _, err = stmtUpdateFlavor.Exec("unsub", u.UserID, url, name, "sub")
1787 if err != nil {
1788 log.Printf("error updating honker: %s", err)
1789 return
1790 }
1791 go itakeitallback(user, url)
1792
1793 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1794 return
1795 }
1796 if goodbye == "X" {
1797 var owner string
1798 db := opendatabase()
1799 row := db.QueryRow("select xid, owner from honkers where honkerid = ? and userid = ? and flavor in ('unsub', 'peep', 'presub')",
1800 honkerid, u.UserID)
1801 err := row.Scan(&url, &owner)
1802 if err != nil {
1803 log.Printf("can't get honker xid: %s", err)
1804 return
1805 }
1806 log.Printf("resubscribing to %s", url)
1807 user, _ := butwhatabout(u.Username)
1808 _, err = stmtUpdateFlavor.Exec("presub", u.UserID, url, name, "unsub")
1809 if err == nil {
1810 _, err = stmtUpdateFlavor.Exec("presub", u.UserID, url, name, "peep")
1811 }
1812 if err != nil {
1813 log.Printf("error updating honker: %s", err)
1814 return
1815 }
1816 go subsub(user, url, owner)
1817
1818 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1819 return
1820 }
1821 _, err := stmtUpdateHonker.Exec(name, combos, mj, honkerid, u.UserID)
1822 if err != nil {
1823 log.Printf("update honker err: %s", err)
1824 return
1825 }
1826 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1827 return
1828 }
1829
1830 if url == "" {
1831 http.Error(w, "subscribing to nothing?", http.StatusInternalServerError)
1832 return
1833 }
1834
1835 flavor := "presub"
1836 if peep == "peep" {
1837 flavor = "peep"
1838 }
1839
1840 if url[0] == '#' {
1841 flavor = "peep"
1842 if name == "" {
1843 name = url
1844 }
1845 _, err := stmtSaveHonker.Exec(u.UserID, name, url, flavor, combos, url, mj)
1846 if err != nil {
1847 log.Print(err)
1848 return
1849 }
1850 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1851 return
1852 }
1853
1854 info, err := investigate(url)
1855 if err != nil {
1856 http.Error(w, "error investigating: "+err.Error(), http.StatusInternalServerError)
1857 log.Printf("failed to investigate honker: %s", err)
1858 return
1859 }
1860 url = info.XID
1861
1862 var x string
1863 db := opendatabase()
1864 row := db.QueryRow("select xid from honkers where xid = ? and userid = ? and flavor in ('sub', 'unsub', 'peep')", url, u.UserID)
1865 err = row.Scan(&x)
1866 if err != sql.ErrNoRows {
1867 http.Error(w, "it seems you are already subscribed to them", http.StatusInternalServerError)
1868 if err != nil {
1869 log.Printf("honker scan err: %s", err)
1870 }
1871 return
1872 }
1873
1874 if name == "" {
1875 name = info.Name
1876 }
1877 _, err = stmtSaveHonker.Exec(u.UserID, name, url, flavor, combos, info.Owner, mj)
1878 if err != nil {
1879 log.Print(err)
1880 return
1881 }
1882 if flavor == "presub" {
1883 user, _ := butwhatabout(u.Username)
1884 go subsub(user, url, info.Owner)
1885 }
1886 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1887}
1888
1889func hfcspage(w http.ResponseWriter, r *http.Request) {
1890 userinfo := login.GetUserInfo(r)
1891
1892 filters := getfilters(userinfo.UserID, filtAny)
1893
1894 templinfo := getInfo(r)
1895 templinfo["Filters"] = filters
1896 templinfo["FilterCSRF"] = login.GetCSRF("filter", r)
1897 err := readviews.Execute(w, "hfcs.html", templinfo)
1898 if err != nil {
1899 log.Print(err)
1900 }
1901}
1902
1903func savehfcs(w http.ResponseWriter, r *http.Request) {
1904 userinfo := login.GetUserInfo(r)
1905 itsok := r.FormValue("itsok")
1906 if itsok == "iforgiveyou" {
1907 hfcsid, _ := strconv.ParseInt(r.FormValue("hfcsid"), 10, 0)
1908 _, err := stmtDeleteFilter.Exec(userinfo.UserID, hfcsid)
1909 if err != nil {
1910 log.Printf("error deleting filter: %s", err)
1911 }
1912 filtInvalidator.Clear(userinfo.UserID)
1913 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
1914 return
1915 }
1916
1917 filt := new(Filter)
1918 filt.Name = strings.TrimSpace(r.FormValue("name"))
1919 filt.Date = time.Now().UTC()
1920 filt.Actor = strings.TrimSpace(r.FormValue("actor"))
1921 filt.IncludeAudience = r.FormValue("incaud") == "yes"
1922 filt.Text = strings.TrimSpace(r.FormValue("filttext"))
1923 filt.IsAnnounce = r.FormValue("isannounce") == "yes"
1924 filt.AnnounceOf = strings.TrimSpace(r.FormValue("announceof"))
1925 filt.Reject = r.FormValue("doreject") == "yes"
1926 filt.SkipMedia = r.FormValue("doskipmedia") == "yes"
1927 filt.Hide = r.FormValue("dohide") == "yes"
1928 filt.Collapse = r.FormValue("docollapse") == "yes"
1929 filt.Rewrite = strings.TrimSpace(r.FormValue("filtrewrite"))
1930 filt.Replace = strings.TrimSpace(r.FormValue("filtreplace"))
1931 if dur := parseDuration(r.FormValue("filtduration")); dur > 0 {
1932 filt.Expiration = time.Now().UTC().Add(dur)
1933 }
1934 filt.Notes = strings.TrimSpace(r.FormValue("filtnotes"))
1935
1936 if filt.Actor == "" && filt.Text == "" && !filt.IsAnnounce {
1937 log.Printf("blank filter")
1938 http.Error(w, "can't save a blank filter", http.StatusInternalServerError)
1939 return
1940 }
1941
1942 j, err := jsonify(filt)
1943 if err == nil {
1944 _, err = stmtSaveFilter.Exec(userinfo.UserID, j)
1945 }
1946 if err != nil {
1947 log.Printf("error saving filter: %s", err)
1948 }
1949
1950 filtInvalidator.Clear(userinfo.UserID)
1951 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
1952}
1953
1954func accountpage(w http.ResponseWriter, r *http.Request) {
1955 u := login.GetUserInfo(r)
1956 user, _ := butwhatabout(u.Username)
1957 templinfo := getInfo(r)
1958 templinfo["UserCSRF"] = login.GetCSRF("saveuser", r)
1959 templinfo["LogoutCSRF"] = login.GetCSRF("logout", r)
1960 templinfo["User"] = user
1961 about := user.About
1962 if ava := user.Options.Avatar; ava != "" {
1963 about += "\n\navatar: " + ava[strings.LastIndexByte(ava, '/')+1:]
1964 }
1965 templinfo["WhatAbout"] = about
1966 err := readviews.Execute(w, "account.html", templinfo)
1967 if err != nil {
1968 log.Print(err)
1969 }
1970}
1971
1972func dochpass(w http.ResponseWriter, r *http.Request) {
1973 err := login.ChangePassword(w, r)
1974 if err != nil {
1975 log.Printf("error changing password: %s", err)
1976 }
1977 http.Redirect(w, r, "/account", http.StatusSeeOther)
1978}
1979
1980func fingerlicker(w http.ResponseWriter, r *http.Request) {
1981 orig := r.FormValue("resource")
1982
1983 log.Printf("finger lick: %s", orig)
1984
1985 if strings.HasPrefix(orig, "acct:") {
1986 orig = orig[5:]
1987 }
1988
1989 name := orig
1990 idx := strings.LastIndexByte(name, '/')
1991 if idx != -1 {
1992 name = name[idx+1:]
1993 if fmt.Sprintf("https://%s/%s/%s", serverName, userSep, name) != orig {
1994 log.Printf("foreign request rejected")
1995 name = ""
1996 }
1997 } else {
1998 idx = strings.IndexByte(name, '@')
1999 if idx != -1 {
2000 name = name[:idx]
2001 if name+"@"+serverName != orig {
2002 log.Printf("foreign request rejected")
2003 name = ""
2004 }
2005 }
2006 }
2007 user, err := butwhatabout(name)
2008 if err != nil {
2009 http.NotFound(w, r)
2010 return
2011 }
2012 if stealthmode(user.ID, r) {
2013 http.NotFound(w, r)
2014 return
2015 }
2016
2017 j := junk.New()
2018 j["subject"] = fmt.Sprintf("acct:%s@%s", user.Name, serverName)
2019 j["aliases"] = []string{user.URL}
2020 l := junk.New()
2021 l["rel"] = "self"
2022 l["type"] = `application/activity+json`
2023 l["href"] = user.URL
2024 j["links"] = []junk.Junk{l}
2025
2026 w.Header().Set("Content-Type", "application/jrd+json")
2027 j.Write(w)
2028}
2029
2030func somedays() string {
2031 secs := 432000 + notrand.Int63n(432000)
2032 return fmt.Sprintf("%d", secs)
2033}
2034
2035func avatate(w http.ResponseWriter, r *http.Request) {
2036 if debugMode {
2037 loadAvatarColors()
2038 }
2039 n := r.FormValue("a")
2040 a := genAvatar(n)
2041 w.Header().Set("Cache-Control", "max-age="+somedays())
2042 w.Write(a)
2043}
2044
2045func serveasset(w http.ResponseWriter, r *http.Request) {
2046 if !debugMode {
2047 w.Header().Set("Cache-Control", "max-age=7776000")
2048 }
2049 dir := viewDir
2050 if r.URL.Path == "/local.css" {
2051 dir = dataDir
2052 }
2053 http.ServeFile(w, r, dir+"/views"+r.URL.Path)
2054}
2055func servehelp(w http.ResponseWriter, r *http.Request) {
2056 name := mux.Vars(r)["name"]
2057 if !debugMode {
2058 w.Header().Set("Cache-Control", "max-age=3600")
2059 }
2060 http.ServeFile(w, r, viewDir+"/docs/"+name)
2061}
2062func servehtml(w http.ResponseWriter, r *http.Request) {
2063 u := login.GetUserInfo(r)
2064 templinfo := getInfo(r)
2065 templinfo["AboutMsg"] = aboutMsg
2066 templinfo["LoginMsg"] = loginMsg
2067 templinfo["HonkVersion"] = softwareVersion
2068 if r.URL.Path == "/about" {
2069 templinfo["Sensors"] = getSensors()
2070 }
2071 if u == nil && !debugMode {
2072 w.Header().Set("Cache-Control", "max-age=60")
2073 }
2074 err := readviews.Execute(w, r.URL.Path[1:]+".html", templinfo)
2075 if err != nil {
2076 log.Print(err)
2077 }
2078}
2079func serveemu(w http.ResponseWriter, r *http.Request) {
2080 emu := mux.Vars(r)["emu"]
2081
2082 w.Header().Set("Cache-Control", "max-age="+somedays())
2083 http.ServeFile(w, r, dataDir+"/emus/"+emu)
2084}
2085func servememe(w http.ResponseWriter, r *http.Request) {
2086 meme := mux.Vars(r)["meme"]
2087
2088 w.Header().Set("Cache-Control", "max-age="+somedays())
2089 http.ServeFile(w, r, dataDir+"/memes/"+meme)
2090}
2091
2092func servefile(w http.ResponseWriter, r *http.Request) {
2093 xid := mux.Vars(r)["xid"]
2094 var media string
2095 var data []byte
2096 row := stmtGetFileData.QueryRow(xid)
2097 err := row.Scan(&media, &data)
2098 if err != nil {
2099 log.Printf("error loading file: %s", err)
2100 http.NotFound(w, r)
2101 return
2102 }
2103 w.Header().Set("Content-Type", media)
2104 w.Header().Set("X-Content-Type-Options", "nosniff")
2105 w.Header().Set("Cache-Control", "max-age="+somedays())
2106 w.Write(data)
2107}
2108
2109func nomoroboto(w http.ResponseWriter, r *http.Request) {
2110 io.WriteString(w, "User-agent: *\n")
2111 io.WriteString(w, "Disallow: /a\n")
2112 io.WriteString(w, "Disallow: /d/\n")
2113 io.WriteString(w, "Disallow: /meme/\n")
2114 io.WriteString(w, "Disallow: /o\n")
2115 io.WriteString(w, "Disallow: /o/\n")
2116 for _, u := range allusers() {
2117 fmt.Fprintf(w, "Disallow: /%s/%s/%s/\n", userSep, u.Username, honkSep)
2118 }
2119}
2120
2121func webhydra(w http.ResponseWriter, r *http.Request) {
2122 u := login.GetUserInfo(r)
2123 userid := u.UserID
2124 templinfo := getInfo(r)
2125 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
2126 page := r.FormValue("page")
2127
2128 wanted, _ := strconv.ParseInt(r.FormValue("tophid"), 10, 0)
2129
2130 var honks []*Honk
2131 switch page {
2132 case "atme":
2133 honks = gethonksforme(userid, wanted)
2134 honks = osmosis(honks, userid, false)
2135 templinfo["ServerMessage"] = "at me!"
2136 case "home":
2137 honks = gethonksforuser(userid, wanted)
2138 honks = osmosis(honks, userid, true)
2139 templinfo["ServerMessage"] = serverMsg
2140 case "first":
2141 honks = gethonksforuserfirstclass(userid, wanted)
2142 honks = osmosis(honks, userid, true)
2143 templinfo["ServerMessage"] = "first class only"
2144 case "saved":
2145 honks = getsavedhonks(userid, wanted)
2146 templinfo["PageName"] = "saved"
2147 templinfo["ServerMessage"] = "saved honks"
2148 case "combo":
2149 c := r.FormValue("c")
2150 honks = gethonksbycombo(userid, c, wanted)
2151 honks = osmosis(honks, userid, false)
2152 templinfo["ServerMessage"] = "honks by combo: " + c
2153 case "convoy":
2154 c := r.FormValue("c")
2155 honks = gethonksbyconvoy(userid, c, wanted)
2156 honks = osmosis(honks, userid, false)
2157 templinfo["ServerMessage"] = "honks in convoy: " + c
2158 case "honker":
2159 xid := r.FormValue("xid")
2160 honks = gethonksbyxonker(userid, xid, wanted)
2161 msg := templates.Sprintf(`honks by honker: <a href="%s" ref="noreferrer">%s</a>`, xid, xid)
2162 templinfo["ServerMessage"] = msg
2163 default:
2164 http.NotFound(w, r)
2165 }
2166 if len(honks) > 0 {
2167 templinfo["TopHID"] = honks[0].ID
2168 } else {
2169 templinfo["TopHID"] = wanted
2170 }
2171 reverbolate(userid, honks)
2172 templinfo["Honks"] = honks
2173 templinfo["MapLink"] = getmaplink(u)
2174 w.Header().Set("Content-Type", "text/html; charset=utf-8")
2175 err := readviews.Execute(w, "honkfrags.html", templinfo)
2176 if err != nil {
2177 log.Printf("frag error: %s", err)
2178 }
2179}
2180
2181var honkline = make(chan bool)
2182
2183func honkhonkline() {
2184 for {
2185 select {
2186 case honkline <- true:
2187 default:
2188 return
2189 }
2190 }
2191}
2192
2193func apihandler(w http.ResponseWriter, r *http.Request) {
2194 u := login.GetUserInfo(r)
2195 userid := u.UserID
2196 user, _ := butwhatabout(u.Username)
2197 action := r.FormValue("action")
2198 wait, _ := strconv.ParseInt(r.FormValue("wait"), 10, 0)
2199 log.Printf("api request '%s' on behalf of %s", action, u.Username)
2200 switch action {
2201 case "honk":
2202 submithonk(w, r, true)
2203 case "gethonks":
2204 var honks []*Honk
2205 wanted, _ := strconv.ParseInt(r.FormValue("after"), 10, 0)
2206 page := r.FormValue("page")
2207 var waitchan <-chan time.Time
2208 requery:
2209 switch page {
2210 case "atme":
2211 honks = gethonksforme(userid, wanted)
2212 honks = osmosis(honks, userid, false)
2213 case "home":
2214 honks = gethonksforuser(userid, wanted)
2215 honks = osmosis(honks, userid, true)
2216 default:
2217 http.Error(w, "unknown page", http.StatusNotFound)
2218 return
2219 }
2220 if len(honks) == 0 && wait > 0 {
2221 if waitchan == nil {
2222 waitchan = time.After(time.Duration(wait) * time.Second)
2223 }
2224 select {
2225 case <-honkline:
2226 goto requery
2227 case <-waitchan:
2228 }
2229 }
2230 reverbolate(userid, honks)
2231 j := junk.New()
2232 j["honks"] = honks
2233 j.Write(w)
2234 case "sendactivity":
2235 public := r.FormValue("public") == "1"
2236 rcpts := boxuprcpts(user, r.Form["rcpt"], public)
2237 msg := []byte(r.FormValue("msg"))
2238 for rcpt := range rcpts {
2239 go deliverate(0, userid, rcpt, msg)
2240 }
2241 default:
2242 http.Error(w, "unknown action", http.StatusNotFound)
2243 return
2244 }
2245}
2246
2247var endoftheworld = make(chan bool)
2248var readyalready = make(chan bool)
2249var workinprogress = 0
2250
2251func enditall() {
2252 sig := make(chan os.Signal)
2253 signal.Notify(sig, os.Interrupt)
2254 signal.Notify(sig, syscall.SIGTERM)
2255 <-sig
2256 log.Printf("stopping...")
2257 for i := 0; i < workinprogress; i++ {
2258 endoftheworld <- true
2259 }
2260 log.Printf("waiting...")
2261 for i := 0; i < workinprogress; i++ {
2262 <-readyalready
2263 }
2264 log.Printf("apocalypse")
2265 os.Exit(0)
2266}
2267
2268var preservehooks []func()
2269
2270func serve() {
2271 db := opendatabase()
2272 login.Init(db)
2273
2274 listener, err := openListener()
2275 if err != nil {
2276 log.Fatal(err)
2277 }
2278 startBackendServer()
2279 go enditall()
2280 go redeliverator()
2281 go tracker()
2282
2283 getconfig("debug", &debugMode)
2284 readviews = templates.Load(debugMode,
2285 viewDir+"/views/honkpage.html",
2286 viewDir+"/views/honkfrags.html",
2287 viewDir+"/views/honkers.html",
2288 viewDir+"/views/hfcs.html",
2289 viewDir+"/views/combos.html",
2290 viewDir+"/views/honkform.html",
2291 viewDir+"/views/honk.html",
2292 viewDir+"/views/account.html",
2293 viewDir+"/views/about.html",
2294 viewDir+"/views/funzone.html",
2295 viewDir+"/views/login.html",
2296 viewDir+"/views/xzone.html",
2297 viewDir+"/views/msg.html",
2298 viewDir+"/views/header.html",
2299 viewDir+"/views/onts.html",
2300 viewDir+"/views/honkpage.js",
2301 )
2302 if !debugMode {
2303 assets := []string{viewDir + "/views/style.css", dataDir + "/views/local.css", viewDir + "/views/honkpage.js"}
2304 for _, s := range assets {
2305 savedassetparams[s] = getassetparam(s)
2306 }
2307 loadAvatarColors()
2308 }
2309
2310 for _, h := range preservehooks {
2311 h()
2312 }
2313
2314 mux := mux.NewRouter()
2315 mux.Use(login.Checker)
2316
2317 mux.Handle("/api", login.TokenRequired(http.HandlerFunc(apihandler)))
2318
2319 posters := mux.Methods("POST").Subrouter()
2320 getters := mux.Methods("GET").Subrouter()
2321
2322 getters.HandleFunc("/", homepage)
2323 getters.HandleFunc("/home", homepage)
2324 getters.HandleFunc("/front", homepage)
2325 getters.HandleFunc("/events", homepage)
2326 getters.HandleFunc("/robots.txt", nomoroboto)
2327 getters.HandleFunc("/rss", showrss)
2328 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}", showuser)
2329 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/"+honkSep+"/{xid:[[:alnum:]]+}", showonehonk)
2330 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/rss", showrss)
2331 posters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/inbox", inbox)
2332 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/outbox", outbox)
2333 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/followers", emptiness)
2334 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/following", emptiness)
2335 getters.HandleFunc("/a", avatate)
2336 getters.HandleFunc("/o", thelistingoftheontologies)
2337 getters.HandleFunc("/o/{name:.+}", showontology)
2338 getters.HandleFunc("/d/{xid:[[:alnum:].]+}", servefile)
2339 getters.HandleFunc("/emu/{emu:[^.]*[^/]+}", serveemu)
2340 getters.HandleFunc("/meme/{meme:[^.]*[^/]+}", servememe)
2341 getters.HandleFunc("/.well-known/webfinger", fingerlicker)
2342
2343 getters.HandleFunc("/server", serveractor)
2344 posters.HandleFunc("/server/inbox", serverinbox)
2345 posters.HandleFunc("/inbox", serverinbox)
2346
2347 getters.HandleFunc("/style.css", serveasset)
2348 getters.HandleFunc("/local.css", serveasset)
2349 getters.HandleFunc("/honkpage.js", serveasset)
2350 getters.HandleFunc("/about", servehtml)
2351 getters.HandleFunc("/login", servehtml)
2352 posters.HandleFunc("/dologin", login.LoginFunc)
2353 getters.HandleFunc("/logout", login.LogoutFunc)
2354 getters.HandleFunc("/help/{name:[[:alnum:]_.-]+}", servehelp)
2355
2356 loggedin := mux.NewRoute().Subrouter()
2357 loggedin.Use(login.Required)
2358 loggedin.HandleFunc("/first", homepage)
2359 loggedin.HandleFunc("/saved", homepage)
2360 loggedin.HandleFunc("/account", accountpage)
2361 loggedin.HandleFunc("/funzone", showfunzone)
2362 loggedin.HandleFunc("/chpass", dochpass)
2363 loggedin.HandleFunc("/atme", homepage)
2364 loggedin.HandleFunc("/hfcs", hfcspage)
2365 loggedin.HandleFunc("/xzone", xzone)
2366 loggedin.HandleFunc("/newhonk", newhonkpage)
2367 loggedin.HandleFunc("/edit", edithonkpage)
2368 loggedin.Handle("/honk", login.CSRFWrap("honkhonk", http.HandlerFunc(submitwebhonk)))
2369 loggedin.Handle("/bonk", login.CSRFWrap("honkhonk", http.HandlerFunc(submitbonk)))
2370 loggedin.Handle("/zonkit", login.CSRFWrap("honkhonk", http.HandlerFunc(zonkit)))
2371 loggedin.Handle("/savehfcs", login.CSRFWrap("filter", http.HandlerFunc(savehfcs)))
2372 loggedin.Handle("/saveuser", login.CSRFWrap("saveuser", http.HandlerFunc(saveuser)))
2373 loggedin.Handle("/ximport", login.CSRFWrap("ximport", http.HandlerFunc(ximport)))
2374 loggedin.HandleFunc("/honkers", showhonkers)
2375 loggedin.HandleFunc("/h/{name:[[:alnum:]_.-]+}", showhonker)
2376 loggedin.HandleFunc("/h", showhonker)
2377 loggedin.HandleFunc("/c/{name:[[:alnum:]_.-]+}", showcombo)
2378 loggedin.HandleFunc("/c", showcombos)
2379 loggedin.HandleFunc("/t", showconvoy)
2380 loggedin.HandleFunc("/q", showsearch)
2381 loggedin.HandleFunc("/hydra", webhydra)
2382 loggedin.Handle("/submithonker", login.CSRFWrap("submithonker", http.HandlerFunc(submithonker)))
2383
2384 err = http.Serve(listener, mux)
2385 if err != nil {
2386 log.Fatal(err)
2387 }
2388}