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