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