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