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