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