web.go (view raw)
1//
2// Copyright (c) 2019 Ted Unangst <tedu@tedunangst.com>
3//
4// Permission to use, copy, modify, and distribute this software for any
5// purpose with or without fee is hereby granted, provided that the above
6// copyright notice and this permission notice appear in all copies.
7//
8// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15
16package main
17
18import (
19 "bytes"
20 "database/sql"
21 "fmt"
22 "html"
23 "html/template"
24 "io"
25 "log"
26 notrand "math/rand"
27 "net/http"
28 "net/url"
29 "os"
30 "sort"
31 "strconv"
32 "strings"
33 "time"
34
35 "github.com/gorilla/mux"
36 "humungus.tedunangst.com/r/webs/css"
37 "humungus.tedunangst.com/r/webs/htfilter"
38 "humungus.tedunangst.com/r/webs/httpsig"
39 "humungus.tedunangst.com/r/webs/image"
40 "humungus.tedunangst.com/r/webs/junk"
41 "humungus.tedunangst.com/r/webs/login"
42 "humungus.tedunangst.com/r/webs/rss"
43 "humungus.tedunangst.com/r/webs/templates"
44)
45
46var readviews *templates.Template
47
48var userSep = "u"
49var honkSep = "h"
50
51func getuserstyle(u *login.UserInfo) template.CSS {
52 if u == nil {
53 return ""
54 }
55 user, _ := butwhatabout(u.Username)
56 if user.SkinnyCSS {
57 return "main { max-width: 700px; }"
58 }
59 return ""
60}
61
62func getInfo(r *http.Request) map[string]interface{} {
63 u := login.GetUserInfo(r)
64 templinfo := make(map[string]interface{})
65 templinfo["StyleParam"] = getassetparam("views/style.css")
66 templinfo["LocalStyleParam"] = getassetparam("views/local.css")
67 templinfo["JSParam"] = getassetparam("views/honkpage.js")
68 templinfo["UserStyle"] = getuserstyle(u)
69 templinfo["ServerName"] = serverName
70 templinfo["IconName"] = iconName
71 templinfo["UserInfo"] = u
72 templinfo["UserSep"] = userSep
73 if u != nil {
74 var combos []string
75 combocache.Get(u.UserID, &combos)
76 templinfo["Combos"] = combos
77 }
78 return templinfo
79}
80
81func homepage(w http.ResponseWriter, r *http.Request) {
82 templinfo := getInfo(r)
83 u := login.GetUserInfo(r)
84 var honks []*Honk
85 var userid int64 = -1
86 if r.URL.Path == "/front" || u == nil {
87 honks = getpublichonks()
88 } else {
89 userid = u.UserID
90 if r.URL.Path == "/atme" {
91 templinfo["PageName"] = "atme"
92 honks = gethonksforme(userid)
93 } else if r.URL.Path == "/first" {
94 templinfo["PageName"] = "first"
95 honks = gethonksforuser(userid)
96 honks = osmosis(honks, userid)
97 } else {
98 templinfo["PageName"] = "home"
99 honks = gethonksforuser(userid)
100 honks = osmosis(honks, userid)
101 }
102 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
103 }
104
105 templinfo["ShowRSS"] = true
106 templinfo["ServerMessage"] = serverMsg
107 honkpage(w, u, honks, templinfo)
108}
109
110func showfunzone(w http.ResponseWriter, r *http.Request) {
111 var emunames, memenames []string
112 dir, err := os.Open("emus")
113 if err == nil {
114 emunames, _ = dir.Readdirnames(0)
115 dir.Close()
116 }
117 for i, e := range emunames {
118 if len(e) > 4 {
119 emunames[i] = e[:len(e)-4]
120 }
121 }
122 dir, err = os.Open("memes")
123 if err == nil {
124 memenames, _ = dir.Readdirnames(0)
125 dir.Close()
126 }
127 templinfo := getInfo(r)
128 templinfo["Emus"] = emunames
129 templinfo["Memes"] = memenames
130 err = readviews.Execute(w, "funzone.html", templinfo)
131 if err != nil {
132 log.Print(err)
133 }
134}
135
136func showrss(w http.ResponseWriter, r *http.Request) {
137 name := mux.Vars(r)["name"]
138
139 var honks []*Honk
140 if name != "" {
141 honks = gethonksbyuser(name, false)
142 } else {
143 honks = getpublichonks()
144 }
145 if len(honks) > 20 {
146 honks = honks[0:20]
147 }
148 reverbolate(-1, honks)
149
150 home := fmt.Sprintf("https://%s/", serverName)
151 base := home
152 if name != "" {
153 home += "u/" + name
154 name += " "
155 }
156 feed := rss.Feed{
157 Title: name + "honk",
158 Link: home,
159 Description: name + "honk rss",
160 Image: &rss.Image{
161 URL: base + "icon.png",
162 Title: name + "honk rss",
163 Link: home,
164 },
165 }
166 var modtime time.Time
167 for _, honk := range honks {
168 if !firstclass(honk) {
169 continue
170 }
171 desc := string(honk.HTML)
172 if t := honk.Time; t != nil {
173 desc += fmt.Sprintf(`<p>Time: %s`, t.StartTime.Local().Format("03:04PM EDT Mon Jan 02"))
174 if t.Duration != 0 {
175 desc += fmt.Sprintf(`<br>Duration: %s`, t.Duration)
176 }
177 }
178 if p := honk.Place; p != nil {
179 desc += fmt.Sprintf(`<p>Location: <a href="%s">%s</a> %f %f`,
180 html.EscapeString(p.Url), html.EscapeString(p.Name), p.Latitude, p.Longitude)
181 }
182 for _, d := range honk.Donks {
183 desc += fmt.Sprintf(`<p><a href="%s">Attachment: %s</a>`,
184 d.URL, html.EscapeString(d.Name))
185 }
186
187 feed.Items = append(feed.Items, &rss.Item{
188 Title: fmt.Sprintf("%s %s %s", honk.Username, honk.What, honk.XID),
189 Description: rss.CData{Data: desc},
190 Link: honk.URL,
191 PubDate: honk.Date.Format(time.RFC1123),
192 Guid: &rss.Guid{IsPermaLink: true, Value: honk.URL},
193 })
194 if honk.Date.After(modtime) {
195 modtime = honk.Date
196 }
197 }
198 w.Header().Set("Cache-Control", "max-age=300")
199 w.Header().Set("Last-Modified", modtime.Format(http.TimeFormat))
200
201 err := feed.Write(w)
202 if err != nil {
203 log.Printf("error writing rss: %s", err)
204 }
205}
206
207func crappola(j junk.Junk) bool {
208 t, _ := j.GetString("type")
209 a, _ := j.GetString("actor")
210 o, _ := j.GetString("object")
211 if t == "Delete" && a == o {
212 log.Printf("crappola from %s", a)
213 return true
214 }
215 return false
216}
217
218func ping(user *WhatAbout, who string) {
219 var box *Box
220 ok := boxofboxes.Get(who, &box)
221 if !ok {
222 log.Printf("no inbox to ping %s", who)
223 return
224 }
225 j := junk.New()
226 j["@context"] = itiswhatitis
227 j["type"] = "Ping"
228 j["id"] = user.URL + "/ping/" + xfiltrate()
229 j["actor"] = user.URL
230 j["to"] = who
231 keyname, key := ziggy(user.Name)
232 err := PostJunk(keyname, key, box.In, j)
233 if err != nil {
234 log.Printf("can't send ping: %s", err)
235 return
236 }
237 log.Printf("sent ping to %s: %s", who, j["id"])
238}
239
240func pong(user *WhatAbout, who string, obj string) {
241 var box *Box
242 ok := boxofboxes.Get(who, &box)
243 if !ok {
244 log.Printf("no inbox to pong %s", who)
245 return
246 }
247 j := junk.New()
248 j["@context"] = itiswhatitis
249 j["type"] = "Pong"
250 j["id"] = user.URL + "/pong/" + xfiltrate()
251 j["actor"] = user.URL
252 j["to"] = who
253 j["object"] = obj
254 keyname, key := ziggy(user.Name)
255 err := PostJunk(keyname, key, box.In, j)
256 if err != nil {
257 log.Printf("can't send pong: %s", err)
258 return
259 }
260}
261
262func inbox(w http.ResponseWriter, r *http.Request) {
263 name := mux.Vars(r)["name"]
264 user, err := butwhatabout(name)
265 if err != nil {
266 http.NotFound(w, r)
267 return
268 }
269 if stealthmode(user.ID, r) {
270 http.NotFound(w, r)
271 return
272 }
273 var buf bytes.Buffer
274 io.Copy(&buf, r.Body)
275 payload := buf.Bytes()
276 j, err := junk.Read(bytes.NewReader(payload))
277 if err != nil {
278 log.Printf("bad payload: %s", err)
279 io.WriteString(os.Stdout, "bad payload\n")
280 os.Stdout.Write(payload)
281 io.WriteString(os.Stdout, "\n")
282 return
283 }
284 if crappola(j) {
285 return
286 }
287 keyname, err := httpsig.VerifyRequest(r, payload, zaggy)
288 if err != nil {
289 log.Printf("inbox message failed signature for %s from %s", keyname, r.Header.Get("X-Forwarded-For"))
290 if keyname != "" {
291 log.Printf("bad signature from %s", keyname)
292 io.WriteString(os.Stdout, "bad payload\n")
293 os.Stdout.Write(payload)
294 io.WriteString(os.Stdout, "\n")
295 }
296 http.Error(w, "what did you call me?", http.StatusTeapot)
297 return
298 }
299 what, _ := j.GetString("type")
300 if what == "Like" {
301 return
302 }
303 who, _ := j.GetString("actor")
304 origin := keymatch(keyname, who)
305 if origin == "" {
306 log.Printf("keyname actor mismatch: %s <> %s", keyname, who)
307 return
308 }
309 if rejectactor(user.ID, who) {
310 return
311 }
312 switch what {
313 case "Ping":
314 obj, _ := j.GetString("id")
315 log.Printf("ping from %s: %s", who, obj)
316 pong(user, who, obj)
317 case "Pong":
318 obj, _ := j.GetString("object")
319 log.Printf("pong from %s: %s", who, obj)
320 case "Follow":
321 obj, _ := j.GetString("object")
322 if obj == user.URL {
323 log.Printf("updating honker follow: %s", who)
324
325 db := opendatabase()
326 row := db.QueryRow("select xid from honkers where xid = ? and userid = ? and flavor in ('dub', 'undub')", who, user.ID)
327 var x string
328 err = row.Scan(&x)
329 if err != sql.ErrNoRows {
330 log.Printf("duplicate follow request: %s", who)
331 _, err = stmtUpdateFlavor.Exec("dub", user.ID, who, "undub")
332 if err != nil {
333 log.Printf("error updating honker: %s", err)
334 }
335 } else {
336 stmtSaveDub.Exec(user.ID, who, who, "dub")
337 }
338 go rubadubdub(user, j)
339 } else {
340 log.Printf("can't follow %s", obj)
341 }
342 case "Accept":
343 log.Printf("updating honker accept: %s", who)
344 _, err = stmtUpdateFlavor.Exec("sub", user.ID, who, "presub")
345 if err != nil {
346 log.Printf("error updating honker: %s", err)
347 return
348 }
349 case "Update":
350 obj, ok := j.GetMap("object")
351 if ok {
352 what, _ := obj.GetString("type")
353 switch what {
354 case "Person":
355 return
356 case "Question":
357 return
358 case "Note":
359 go xonksaver(user, j, origin)
360 return
361 }
362 }
363 log.Printf("unknown Update activity")
364 fd, _ := os.OpenFile("savedinbox.json", os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
365 j.Write(fd)
366 io.WriteString(fd, "\n")
367 fd.Close()
368
369 case "Undo":
370 obj, ok := j.GetMap("object")
371 if !ok {
372 log.Printf("unknown undo no object")
373 } else {
374 what, _ := obj.GetString("type")
375 switch what {
376 case "Follow":
377 log.Printf("updating honker undo: %s", who)
378 _, err = stmtUpdateFlavor.Exec("undub", user.ID, who, "dub")
379 if err != nil {
380 log.Printf("error updating honker: %s", err)
381 return
382 }
383 case "Announce":
384 xid, _ := obj.GetString("object")
385 log.Printf("undo announce: %s", xid)
386 case "Like":
387 default:
388 log.Printf("unknown undo: %s", what)
389 }
390 }
391 default:
392 go xonksaver(user, j, origin)
393 }
394}
395
396func ximport(w http.ResponseWriter, r *http.Request) {
397 u := login.GetUserInfo(r)
398 xid := strings.TrimSpace(r.FormValue("xid"))
399 xonk := getxonk(u.UserID, xid)
400 if xonk == nil {
401 p, _ := investigate(xid)
402 if p != nil {
403 xid = p.XID
404 }
405 j, err := GetJunk(xid)
406 if err != nil {
407 http.Error(w, "error getting external object", http.StatusInternalServerError)
408 log.Printf("error getting external object: %s", err)
409 return
410 }
411 log.Printf("importing %s", xid)
412 user, _ := butwhatabout(u.Username)
413
414 what, _ := j.GetString("type")
415 if isactor(what) {
416 outbox, _ := j.GetString("outbox")
417 gimmexonks(user, outbox)
418 http.Redirect(w, r, "/h?xid="+url.QueryEscape(xid), http.StatusSeeOther)
419 return
420 }
421 xonk = xonksaver(user, j, originate(xid))
422 }
423 convoy := ""
424 if xonk != nil {
425 convoy = xonk.Convoy
426 }
427 http.Redirect(w, r, "/t?c="+url.QueryEscape(convoy), http.StatusSeeOther)
428}
429
430func xzone(w http.ResponseWriter, r *http.Request) {
431 u := login.GetUserInfo(r)
432 rows, err := stmtRecentHonkers.Query(u.UserID, u.UserID)
433 if err != nil {
434 log.Printf("query err: %s", err)
435 return
436 }
437 defer rows.Close()
438 var honkers []Honker
439 for rows.Next() {
440 var xid string
441 rows.Scan(&xid)
442 honkers = append(honkers, Honker{XID: xid})
443 }
444 rows.Close()
445 for i, _ := range honkers {
446 _, honkers[i].Handle = handles(honkers[i].XID)
447 }
448 templinfo := getInfo(r)
449 templinfo["XCSRF"] = login.GetCSRF("ximport", r)
450 templinfo["Honkers"] = honkers
451 err = readviews.Execute(w, "xzone.html", templinfo)
452 if err != nil {
453 log.Print(err)
454 }
455}
456
457var oldoutbox = cacheNew(cacheOptions{Filler: func(name string) ([]byte, bool) {
458 user, err := butwhatabout(name)
459 if err != nil {
460 return nil, false
461 }
462 honks := gethonksbyuser(name, false)
463 if len(honks) > 20 {
464 honks = honks[0:20]
465 }
466
467 var jonks []junk.Junk
468 for _, h := range honks {
469 j, _ := jonkjonk(user, h)
470 jonks = append(jonks, j)
471 }
472
473 j := junk.New()
474 j["@context"] = itiswhatitis
475 j["id"] = user.URL + "/outbox"
476 j["type"] = "OrderedCollection"
477 j["totalItems"] = len(jonks)
478 j["orderedItems"] = jonks
479
480 var buf bytes.Buffer
481 j.Write(&buf)
482 return buf.Bytes(), true
483}, Duration: 1 * time.Minute})
484
485func outbox(w http.ResponseWriter, r *http.Request) {
486 name := mux.Vars(r)["name"]
487 user, err := butwhatabout(name)
488 if err != nil {
489 http.NotFound(w, r)
490 return
491 }
492 if stealthmode(user.ID, r) {
493 http.NotFound(w, r)
494 return
495 }
496 var j []byte
497 ok := oldoutbox.Get(name, &j)
498 if ok {
499 w.Header().Set("Content-Type", theonetruename)
500 w.Write(j)
501 } else {
502 http.NotFound(w, r)
503 }
504}
505
506func emptiness(w http.ResponseWriter, r *http.Request) {
507 name := mux.Vars(r)["name"]
508 user, err := butwhatabout(name)
509 if err != nil {
510 http.NotFound(w, r)
511 return
512 }
513 if stealthmode(user.ID, r) {
514 http.NotFound(w, r)
515 return
516 }
517 colname := "/followers"
518 if strings.HasSuffix(r.URL.Path, "/following") {
519 colname = "/following"
520 }
521 j := junk.New()
522 j["@context"] = itiswhatitis
523 j["id"] = user.URL + colname
524 j["type"] = "OrderedCollection"
525 j["totalItems"] = 0
526 j["orderedItems"] = []junk.Junk{}
527
528 w.Header().Set("Content-Type", theonetruename)
529 j.Write(w)
530}
531
532func showuser(w http.ResponseWriter, r *http.Request) {
533 name := mux.Vars(r)["name"]
534 user, err := butwhatabout(name)
535 if err != nil {
536 log.Printf("user not found %s: %s", name, err)
537 http.NotFound(w, r)
538 return
539 }
540 if stealthmode(user.ID, r) {
541 http.NotFound(w, r)
542 return
543 }
544 if friendorfoe(r.Header.Get("Accept")) {
545 j, ok := asjonker(name)
546 if ok {
547 w.Header().Set("Content-Type", theonetruename)
548 w.Write(j)
549 } else {
550 http.NotFound(w, r)
551 }
552 return
553 }
554 u := login.GetUserInfo(r)
555 honks := gethonksbyuser(name, u != nil && u.Username == name)
556 templinfo := getInfo(r)
557 filt := htfilter.New()
558 templinfo["Name"] = user.Name
559 whatabout := user.About
560 whatabout = markitzero(user.About)
561 templinfo["WhatAbout"], _ = filt.String(whatabout)
562 templinfo["ServerMessage"] = ""
563 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
564 honkpage(w, u, honks, templinfo)
565}
566
567func showhonker(w http.ResponseWriter, r *http.Request) {
568 u := login.GetUserInfo(r)
569 name := mux.Vars(r)["name"]
570 var honks []*Honk
571 if name == "" {
572 name = r.FormValue("xid")
573 honks = gethonksbyxonker(u.UserID, name)
574 } else {
575 honks = gethonksbyhonker(u.UserID, name)
576 }
577 name = html.EscapeString(name)
578 msg := fmt.Sprintf(`honks by honker: <a href="%s" ref="noreferrer">%s</a>`, name, name)
579 templinfo := getInfo(r)
580 templinfo["PageName"] = "honker"
581 templinfo["PageArg"] = name
582 templinfo["ServerMessage"] = template.HTML(msg)
583 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
584 honkpage(w, u, honks, templinfo)
585}
586
587func showcombo(w http.ResponseWriter, r *http.Request) {
588 name := mux.Vars(r)["name"]
589 u := login.GetUserInfo(r)
590 honks := gethonksbycombo(u.UserID, name)
591 honks = osmosis(honks, u.UserID)
592 templinfo := getInfo(r)
593 templinfo["PageName"] = "combo"
594 templinfo["PageArg"] = name
595 templinfo["ServerMessage"] = "honks by combo: " + name
596 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
597 honkpage(w, u, honks, templinfo)
598}
599func showconvoy(w http.ResponseWriter, r *http.Request) {
600 c := r.FormValue("c")
601 u := login.GetUserInfo(r)
602 honks := gethonksbyconvoy(u.UserID, c)
603 templinfo := getInfo(r)
604 if len(honks) > 0 {
605 templinfo["TopXID"] = honks[0].XID
606 }
607 reversehonks(honks)
608 templinfo["PageName"] = "convoy"
609 templinfo["PageArg"] = c
610 templinfo["ServerMessage"] = "honks in convoy: " + c
611 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
612 honkpage(w, u, honks, templinfo)
613}
614func showsearch(w http.ResponseWriter, r *http.Request) {
615 q := r.FormValue("q")
616 u := login.GetUserInfo(r)
617 honks := gethonksbysearch(u.UserID, q)
618 templinfo := getInfo(r)
619 templinfo["PageName"] = "search"
620 templinfo["PageArg"] = q
621 templinfo["ServerMessage"] = "honks for search: " + q
622 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
623 honkpage(w, u, honks, templinfo)
624}
625func showontology(w http.ResponseWriter, r *http.Request) {
626 name := mux.Vars(r)["name"]
627 u := login.GetUserInfo(r)
628 var userid int64 = -1
629 if u != nil {
630 userid = u.UserID
631 }
632 honks := gethonksbyontology(userid, "#"+name)
633 templinfo := getInfo(r)
634 templinfo["ServerMessage"] = "honks by ontology: " + name
635 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
636 honkpage(w, u, honks, templinfo)
637}
638
639func thelistingoftheontologies(w http.ResponseWriter, r *http.Request) {
640 u := login.GetUserInfo(r)
641 var userid int64 = -1
642 if u != nil {
643 userid = u.UserID
644 }
645 rows, err := stmtSelectOnts.Query(userid)
646 if err != nil {
647 log.Printf("selection error: %s", err)
648 return
649 }
650 defer rows.Close()
651 var onts [][]string
652 for rows.Next() {
653 var o string
654 err := rows.Scan(&o)
655 if err != nil {
656 log.Printf("error scanning ont: %s", err)
657 continue
658 }
659 onts = append(onts, []string{o, o[1:]})
660 }
661 if u == nil {
662 w.Header().Set("Cache-Control", "max-age=300")
663 }
664 templinfo := getInfo(r)
665 templinfo["Onts"] = onts
666 err = readviews.Execute(w, "onts.html", templinfo)
667 if err != nil {
668 log.Print(err)
669 }
670}
671
672func showhonk(w http.ResponseWriter, r *http.Request) {
673 name := mux.Vars(r)["name"]
674 user, err := butwhatabout(name)
675 if err != nil {
676 http.NotFound(w, r)
677 return
678 }
679 if stealthmode(user.ID, r) {
680 http.NotFound(w, r)
681 return
682 }
683 xid := fmt.Sprintf("https://%s%s", serverName, r.URL.Path)
684
685 if friendorfoe(r.Header.Get("Accept")) {
686 j, ok := gimmejonk(xid)
687 if ok {
688 w.Header().Set("Content-Type", theonetruename)
689 w.Write(j)
690 } else {
691 http.NotFound(w, r)
692 }
693 return
694 }
695 honk := getxonk(user.ID, xid)
696 if honk == nil {
697 http.NotFound(w, r)
698 return
699 }
700 u := login.GetUserInfo(r)
701 if u != nil && u.UserID != user.ID {
702 u = nil
703 }
704 if !honk.Public {
705 if u == nil {
706 http.NotFound(w, r)
707 return
708
709 }
710 templinfo := getInfo(r)
711 templinfo["ServerMessage"] = "one honk maybe more"
712 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
713 honkpage(w, u, []*Honk{honk}, templinfo)
714 return
715 }
716 rawhonks := gethonksbyconvoy(honk.UserID, honk.Convoy)
717 reversehonks(rawhonks)
718 var honks []*Honk
719 for _, h := range rawhonks {
720 if h.Public && (h.Whofore == 2 || h.IsAcked()) {
721 honks = append(honks, h)
722 }
723 }
724
725 templinfo := getInfo(r)
726 templinfo["ServerMessage"] = "one honk maybe more"
727 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
728 honkpage(w, u, honks, templinfo)
729}
730
731func honkpage(w http.ResponseWriter, u *login.UserInfo, honks []*Honk, templinfo map[string]interface{}) {
732 var userid int64 = -1
733 if u != nil {
734 userid = u.UserID
735 }
736 if u == nil {
737 w.Header().Set("Cache-Control", "max-age=60")
738 }
739 reverbolate(userid, honks)
740 templinfo["Honks"] = honks
741 if templinfo["TopXID"] == nil && len(honks) > 0 {
742 templinfo["TopXID"] = honks[0].XID
743 }
744 err := readviews.Execute(w, "honkpage.html", templinfo)
745 if err != nil {
746 log.Print(err)
747 }
748}
749
750func saveuser(w http.ResponseWriter, r *http.Request) {
751 whatabout := r.FormValue("whatabout")
752 u := login.GetUserInfo(r)
753 db := opendatabase()
754 options := ""
755 if r.FormValue("skinny") == "skinny" {
756 options += " skinny "
757 }
758 _, err := db.Exec("update users set about = ?, options = ? where username = ?", whatabout, options, u.Username)
759 if err != nil {
760 log.Printf("error bouting what: %s", err)
761 }
762 someusers.Clear(u.Username)
763
764 http.Redirect(w, r, "/account", http.StatusSeeOther)
765}
766
767func submitbonk(w http.ResponseWriter, r *http.Request) {
768 xid := r.FormValue("xid")
769 userinfo := login.GetUserInfo(r)
770 user, _ := butwhatabout(userinfo.Username)
771
772 log.Printf("bonking %s", xid)
773
774 xonk := getxonk(userinfo.UserID, xid)
775 if xonk == nil {
776 return
777 }
778 if !xonk.Public {
779 return
780 }
781 donksforhonks([]*Honk{xonk})
782
783 _, err := stmtUpdateFlags.Exec(flagIsBonked, xonk.ID)
784 if err != nil {
785 log.Printf("error acking bonk: %s", err)
786 }
787
788 oonker := xonk.Oonker
789 if oonker == "" {
790 oonker = xonk.Honker
791 }
792 dt := time.Now().UTC()
793 bonk := Honk{
794 UserID: userinfo.UserID,
795 Username: userinfo.Username,
796 What: "bonk",
797 Honker: user.URL,
798 Oonker: oonker,
799 XID: xonk.XID,
800 RID: xonk.RID,
801 Noise: xonk.Noise,
802 Precis: xonk.Precis,
803 URL: xonk.URL,
804 Date: dt,
805 Donks: xonk.Donks,
806 Whofore: 2,
807 Convoy: xonk.Convoy,
808 Audience: []string{thewholeworld, oonker},
809 Public: true,
810 }
811
812 bonk.Format = "html"
813
814 err = savehonk(&bonk)
815 if err != nil {
816 log.Printf("uh oh")
817 return
818 }
819
820 go honkworldwide(user, &bonk)
821}
822
823func sendzonkofsorts(xonk *Honk, user *WhatAbout, what string) {
824 zonk := Honk{
825 What: what,
826 XID: xonk.XID,
827 Date: time.Now().UTC(),
828 Audience: oneofakind(xonk.Audience),
829 }
830 zonk.Public = !keepitquiet(zonk.Audience)
831
832 log.Printf("announcing %sed honk: %s", what, xonk.XID)
833 go honkworldwide(user, &zonk)
834}
835
836func zonkit(w http.ResponseWriter, r *http.Request) {
837 wherefore := r.FormValue("wherefore")
838 what := r.FormValue("what")
839 userinfo := login.GetUserInfo(r)
840 user, _ := butwhatabout(userinfo.Username)
841
842 // my hammer is too big, oh well
843 defer oldjonks.Flush()
844
845 if wherefore == "ack" {
846 xonk := getxonk(userinfo.UserID, what)
847 if xonk != nil {
848 _, err := stmtUpdateFlags.Exec(flagIsAcked, xonk.ID)
849 if err != nil {
850 log.Printf("error acking: %s", err)
851 }
852 sendzonkofsorts(xonk, user, "ack")
853 }
854 return
855 }
856
857 if wherefore == "deack" {
858 xonk := getxonk(userinfo.UserID, what)
859 if xonk != nil {
860 _, err := stmtClearFlags.Exec(flagIsAcked, xonk.ID)
861 if err != nil {
862 log.Printf("error deacking: %s", err)
863 }
864 sendzonkofsorts(xonk, user, "deack")
865 }
866 return
867 }
868
869 if wherefore == "unbonk" {
870 xonk := getbonk(userinfo.UserID, what)
871 if xonk != nil {
872 deletehonk(xonk.ID)
873 xonk = getxonk(userinfo.UserID, what)
874 _, err := stmtClearFlags.Exec(flagIsBonked, xonk.ID)
875 if err != nil {
876 log.Printf("error unbonking: %s", err)
877 }
878 sendzonkofsorts(xonk, user, "unbonk")
879 }
880 return
881 }
882
883 log.Printf("zonking %s %s", wherefore, what)
884 if wherefore == "zonk" {
885 xonk := getxonk(userinfo.UserID, what)
886 if xonk != nil {
887 deletehonk(xonk.ID)
888 if xonk.Whofore == 2 || xonk.Whofore == 3 {
889 sendzonkofsorts(xonk, user, "zonk")
890 }
891 }
892 }
893 _, err := stmtSaveZonker.Exec(userinfo.UserID, what, wherefore)
894 if err != nil {
895 log.Printf("error saving zonker: %s", err)
896 return
897 }
898}
899
900func edithonkpage(w http.ResponseWriter, r *http.Request) {
901 u := login.GetUserInfo(r)
902 user, _ := butwhatabout(u.Username)
903 xid := r.FormValue("xid")
904 honk := getxonk(u.UserID, xid)
905 if !canedithonk(user, honk) {
906 http.Error(w, "no editing that please", http.StatusInternalServerError)
907 return
908 }
909
910 noise := honk.Noise
911 if honk.Precis != "" {
912 noise = honk.Precis + "\n\n" + noise
913 }
914
915 honks := []*Honk{honk}
916 donksforhonks(honks)
917 reverbolate(u.UserID, honks)
918 templinfo := getInfo(r)
919 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
920 templinfo["Honks"] = honks
921 templinfo["Noise"] = noise
922 templinfo["ServerMessage"] = "honk edit"
923 templinfo["UpdateXID"] = honk.XID
924 if len(honk.Donks) > 0 {
925 templinfo["SavedFile"] = honk.Donks[0].XID
926 }
927 err := readviews.Execute(w, "honkpage.html", templinfo)
928 if err != nil {
929 log.Print(err)
930 }
931}
932
933func canedithonk(user *WhatAbout, honk *Honk) bool {
934 if honk == nil || honk.Honker != user.URL || honk.What == "bonk" {
935 return false
936 }
937 return true
938}
939
940// what a hot mess this function is
941func submithonk(w http.ResponseWriter, r *http.Request) {
942 rid := r.FormValue("rid")
943 noise := r.FormValue("noise")
944
945 userinfo := login.GetUserInfo(r)
946 user, _ := butwhatabout(userinfo.Username)
947
948 dt := time.Now().UTC()
949 updatexid := r.FormValue("updatexid")
950 var honk *Honk
951 if updatexid != "" {
952 honk = getxonk(userinfo.UserID, updatexid)
953 if !canedithonk(user, honk) {
954 http.Error(w, "no editing that please", http.StatusInternalServerError)
955 return
956 }
957 honk.Date = dt
958 honk.What = "update"
959 honk.Format = "markdown"
960 } else {
961 xid := fmt.Sprintf("%s/%s/%s", user.URL, honkSep, xfiltrate())
962 what := "honk"
963 if rid != "" {
964 what = "tonk"
965 }
966 honk = &Honk{
967 UserID: userinfo.UserID,
968 Username: userinfo.Username,
969 What: what,
970 Honker: user.URL,
971 XID: xid,
972 Date: dt,
973 Format: "markdown",
974 }
975 }
976
977 noise = hooterize(noise)
978 honk.Noise = noise
979 translate(honk)
980
981 var convoy string
982 if rid != "" {
983 xonk := getxonk(userinfo.UserID, rid)
984 if xonk != nil {
985 if xonk.Public {
986 honk.Audience = append(honk.Audience, xonk.Audience...)
987 }
988 convoy = xonk.Convoy
989 } else {
990 xonkaud, c := whosthere(rid)
991 honk.Audience = append(honk.Audience, xonkaud...)
992 convoy = c
993 }
994 for i, a := range honk.Audience {
995 if a == thewholeworld {
996 honk.Audience[0], honk.Audience[i] = honk.Audience[i], honk.Audience[0]
997 break
998 }
999 }
1000 honk.RID = rid
1001 } else {
1002 honk.Audience = []string{thewholeworld}
1003 }
1004 if honk.Noise != "" && honk.Noise[0] == '@' {
1005 honk.Audience = append(grapevine(honk.Noise), honk.Audience...)
1006 } else {
1007 honk.Audience = append(honk.Audience, grapevine(honk.Noise)...)
1008 }
1009
1010 if convoy == "" {
1011 convoy = "data:,electrichonkytonk-" + xfiltrate()
1012 }
1013 butnottooloud(honk.Audience)
1014 honk.Audience = oneofakind(honk.Audience)
1015 if len(honk.Audience) == 0 {
1016 log.Printf("honk to nowhere")
1017 http.Error(w, "honk to nowhere...", http.StatusNotFound)
1018 return
1019 }
1020 honk.Public = !keepitquiet(honk.Audience)
1021 honk.Convoy = convoy
1022
1023 donkxid := r.FormValue("donkxid")
1024 if donkxid == "" {
1025 file, filehdr, err := r.FormFile("donk")
1026 if err == nil {
1027 var buf bytes.Buffer
1028 io.Copy(&buf, file)
1029 file.Close()
1030 data := buf.Bytes()
1031 xid := xfiltrate()
1032 var media, name string
1033 img, err := image.Vacuum(&buf, image.Params{MaxWidth: 2048, MaxHeight: 2048})
1034 if err == nil {
1035 data = img.Data
1036 format := img.Format
1037 media = "image/" + format
1038 if format == "jpeg" {
1039 format = "jpg"
1040 }
1041 name = xid + "." + format
1042 xid = name
1043 } else {
1044 maxsize := 100000
1045 if len(data) > maxsize {
1046 log.Printf("bad image: %s too much text: %d", err, len(data))
1047 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1048 return
1049 }
1050 for i := 0; i < len(data); i++ {
1051 if data[i] < 32 && data[i] != '\t' && data[i] != '\r' && data[i] != '\n' {
1052 log.Printf("bad image: %s not text: %d", err, data[i])
1053 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1054 return
1055 }
1056 }
1057 media = "text/plain"
1058 name = filehdr.Filename
1059 if name == "" {
1060 name = xid + ".txt"
1061 }
1062 xid += ".txt"
1063 }
1064 desc := strings.TrimSpace(r.FormValue("donkdesc"))
1065 if desc == "" {
1066 desc = name
1067 }
1068 url := fmt.Sprintf("https://%s/d/%s", serverName, xid)
1069 fileid, err := savefile(xid, name, desc, url, media, true, data)
1070 if err != nil {
1071 log.Printf("unable to save image: %s", err)
1072 return
1073 }
1074 var d Donk
1075 d.FileID = fileid
1076 honk.Donks = append(honk.Donks, &d)
1077 donkxid = d.XID
1078 }
1079 } else {
1080 xid := donkxid
1081 url := fmt.Sprintf("https://%s/d/%s", serverName, xid)
1082 donk := finddonk(url)
1083 if donk != nil {
1084 honk.Donks = append(honk.Donks, donk)
1085 } else {
1086 log.Printf("can't find file: %s", xid)
1087 }
1088 }
1089 herd := herdofemus(honk.Noise)
1090 for _, e := range herd {
1091 donk := savedonk(e.ID, e.Name, e.Name, "image/png", true)
1092 if donk != nil {
1093 donk.Name = e.Name
1094 honk.Donks = append(honk.Donks, donk)
1095 }
1096 }
1097 memetize(honk)
1098
1099 placename := strings.TrimSpace(r.FormValue("placename"))
1100 placelat := strings.TrimSpace(r.FormValue("placelat"))
1101 placelong := strings.TrimSpace(r.FormValue("placelong"))
1102 placeurl := strings.TrimSpace(r.FormValue("placeurl"))
1103 if placename != "" || placelat != "" || placelong != "" || placeurl != "" {
1104 p := new(Place)
1105 p.Name = placename
1106 p.Latitude, _ = strconv.ParseFloat(placelat, 64)
1107 p.Longitude, _ = strconv.ParseFloat(placelong, 64)
1108 p.Url = placeurl
1109 honk.Place = p
1110 }
1111 timestart := strings.TrimSpace(r.FormValue("timestart"))
1112 if timestart != "" {
1113 t := new(Time)
1114 now := time.Now().Local()
1115 for _, layout := range []string{"2006-01-02 3:04pm", "2006-01-02 15:04", "3:04pm", "15:04"} {
1116 start, err := time.ParseInLocation(layout, timestart, now.Location())
1117 if err == nil {
1118 if start.Year() == 0 {
1119 start = time.Date(now.Year(), now.Month(), now.Day(), start.Hour(), start.Minute(), 0, 0, now.Location())
1120 }
1121 t.StartTime = start
1122 break
1123 }
1124 }
1125 timeend := r.FormValue("timeend")
1126 dur, err := time.ParseDuration(timeend)
1127 if err == nil {
1128 t.Duration = Duration(dur)
1129 }
1130 if !t.StartTime.IsZero() {
1131 honk.What = "event"
1132 honk.Time = t
1133 }
1134 }
1135
1136 if honk.Public {
1137 honk.Whofore = 2
1138 } else {
1139 honk.Whofore = 3
1140 }
1141
1142 // back to markdown
1143 honk.Noise = noise
1144
1145 if r.FormValue("preview") == "preview" {
1146 honks := []*Honk{honk}
1147 reverbolate(userinfo.UserID, honks)
1148 templinfo := getInfo(r)
1149 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1150 templinfo["Honks"] = honks
1151 templinfo["InReplyTo"] = r.FormValue("rid")
1152 templinfo["Noise"] = r.FormValue("noise")
1153 templinfo["SavedFile"] = donkxid
1154 templinfo["ServerMessage"] = "honk preview"
1155 err := readviews.Execute(w, "honkpage.html", templinfo)
1156 if err != nil {
1157 log.Print(err)
1158 }
1159 return
1160 }
1161
1162 if updatexid != "" {
1163 updatehonk(honk)
1164 oldjonks.Clear(honk.XID)
1165 } else {
1166 err := savehonk(honk)
1167 if err != nil {
1168 log.Printf("uh oh")
1169 return
1170 }
1171 }
1172
1173 // reload for consistency
1174 honk.Donks = nil
1175 donksforhonks([]*Honk{honk})
1176
1177 go honkworldwide(user, honk)
1178
1179 http.Redirect(w, r, honk.XID, http.StatusSeeOther)
1180}
1181
1182func showhonkers(w http.ResponseWriter, r *http.Request) {
1183 userinfo := login.GetUserInfo(r)
1184 templinfo := getInfo(r)
1185 templinfo["Honkers"] = gethonkers(userinfo.UserID)
1186 templinfo["HonkerCSRF"] = login.GetCSRF("submithonker", r)
1187 err := readviews.Execute(w, "honkers.html", templinfo)
1188 if err != nil {
1189 log.Print(err)
1190 }
1191}
1192
1193var combocache = cacheNew(cacheOptions{Filler: func(userid int64) ([]string, bool) {
1194 honkers := gethonkers(userid)
1195 var combos []string
1196 for _, h := range honkers {
1197 combos = append(combos, h.Combos...)
1198 }
1199 for i, c := range combos {
1200 if c == "-" {
1201 combos[i] = ""
1202 }
1203 }
1204 combos = oneofakind(combos)
1205 sort.Strings(combos)
1206 return combos, true
1207}})
1208
1209func showcombos(w http.ResponseWriter, r *http.Request) {
1210 userinfo := login.GetUserInfo(r)
1211 var combos []string
1212 combocache.Get(userinfo.UserID, &combos)
1213 templinfo := getInfo(r)
1214 err := readviews.Execute(w, "combos.html", templinfo)
1215 if err != nil {
1216 log.Print(err)
1217 }
1218}
1219
1220func submithonker(w http.ResponseWriter, r *http.Request) {
1221 u := login.GetUserInfo(r)
1222 name := strings.TrimSpace(r.FormValue("name"))
1223 url := strings.TrimSpace(r.FormValue("url"))
1224 peep := r.FormValue("peep")
1225 combos := strings.TrimSpace(r.FormValue("combos"))
1226 combos = " " + combos + " "
1227 honkerid, _ := strconv.ParseInt(r.FormValue("honkerid"), 10, 0)
1228
1229 defer combocache.Clear(u.UserID)
1230
1231 if honkerid > 0 {
1232 goodbye := r.FormValue("goodbye")
1233 if goodbye == "F" {
1234 db := opendatabase()
1235 row := db.QueryRow("select xid from honkers where honkerid = ? and userid = ? and flavor in ('sub')",
1236 honkerid, u.UserID)
1237 err := row.Scan(&url)
1238 if err != nil {
1239 log.Printf("can't get honker xid: %s", err)
1240 return
1241 }
1242 log.Printf("unsubscribing from %s", url)
1243 user, _ := butwhatabout(u.Username)
1244 _, err = stmtUpdateFlavor.Exec("unsub", u.UserID, url, "sub")
1245 if err != nil {
1246 log.Printf("error updating honker: %s", err)
1247 return
1248 }
1249 go itakeitallback(user, url)
1250
1251 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1252 return
1253 }
1254 if goodbye == "X" {
1255 db := opendatabase()
1256 row := db.QueryRow("select xid from honkers where honkerid = ? and userid = ? and flavor in ('unsub', 'peep')",
1257 honkerid, u.UserID)
1258 err := row.Scan(&url)
1259 if err != nil {
1260 log.Printf("can't get honker xid: %s", err)
1261 return
1262 }
1263 log.Printf("resubscribing to %s", url)
1264 user, _ := butwhatabout(u.Username)
1265 _, err = stmtUpdateFlavor.Exec("presub", u.UserID, url, "unsub")
1266 if err == nil {
1267 _, err = stmtUpdateFlavor.Exec("presub", u.UserID, url, "peep")
1268 }
1269 if err != nil {
1270 log.Printf("error updating honker: %s", err)
1271 return
1272 }
1273 go subsub(user, url)
1274
1275 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1276 return
1277 }
1278 _, err := stmtUpdateHonker.Exec(name, combos, honkerid, u.UserID)
1279 if err != nil {
1280 log.Printf("update honker err: %s", err)
1281 return
1282 }
1283 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1284 return
1285 }
1286
1287 flavor := "presub"
1288 if peep == "peep" {
1289 flavor = "peep"
1290 }
1291 p, err := investigate(url)
1292 if err != nil {
1293 http.Error(w, "error investigating: "+err.Error(), http.StatusInternalServerError)
1294 log.Printf("failed to investigate honker: %s", err)
1295 return
1296 }
1297 url = p.XID
1298
1299 db := opendatabase()
1300 row := db.QueryRow("select xid from honkers where xid = ? and userid = ? and flavor in ('sub', 'unsub', 'peep')", url, u.UserID)
1301 var x string
1302 err = row.Scan(&x)
1303 if err != sql.ErrNoRows {
1304 http.Error(w, "it seems you are already subscribed to them", http.StatusInternalServerError)
1305 if err != nil {
1306 log.Printf("honker scan err: %s", err)
1307 }
1308 return
1309 }
1310
1311 if name == "" {
1312 name = p.Handle
1313 }
1314 _, err = stmtSaveHonker.Exec(u.UserID, name, url, flavor, combos)
1315 if err != nil {
1316 log.Print(err)
1317 return
1318 }
1319 if flavor == "presub" {
1320 user, _ := butwhatabout(u.Username)
1321 go subsub(user, url)
1322 }
1323 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1324}
1325
1326func hfcspage(w http.ResponseWriter, r *http.Request) {
1327 userinfo := login.GetUserInfo(r)
1328
1329 filters := getfilters(userinfo.UserID, filtAny)
1330
1331 templinfo := getInfo(r)
1332 templinfo["Filters"] = filters
1333 templinfo["FilterCSRF"] = login.GetCSRF("filter", r)
1334 err := readviews.Execute(w, "hfcs.html", templinfo)
1335 if err != nil {
1336 log.Print(err)
1337 }
1338}
1339
1340func savehfcs(w http.ResponseWriter, r *http.Request) {
1341 userinfo := login.GetUserInfo(r)
1342 itsok := r.FormValue("itsok")
1343 if itsok == "iforgiveyou" {
1344 hfcsid, _ := strconv.ParseInt(r.FormValue("hfcsid"), 10, 0)
1345 _, err := stmtDeleteFilter.Exec(userinfo.UserID, hfcsid)
1346 if err != nil {
1347 log.Printf("error deleting filter: %s", err)
1348 }
1349 filtcache.Clear(userinfo.UserID)
1350 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
1351 return
1352 }
1353
1354 filt := new(Filter)
1355 filt.Name = strings.TrimSpace(r.FormValue("name"))
1356 filt.Date = time.Now().UTC()
1357 filt.Actor = strings.TrimSpace(r.FormValue("actor"))
1358 filt.IncludeAudience = r.FormValue("incaud") == "yes"
1359 filt.Text = strings.TrimSpace(r.FormValue("filttext"))
1360 filt.IsAnnounce = r.FormValue("isannounce") == "yes"
1361 filt.AnnounceOf = strings.TrimSpace(r.FormValue("announceof"))
1362 filt.Reject = r.FormValue("doreject") == "yes"
1363 filt.SkipMedia = r.FormValue("doskipmedia") == "yes"
1364 filt.Hide = r.FormValue("dohide") == "yes"
1365 filt.Collapse = r.FormValue("docollapse") == "yes"
1366 filt.Rewrite = strings.TrimSpace(r.FormValue("filtrewrite"))
1367 filt.Replace = strings.TrimSpace(r.FormValue("filtreplace"))
1368
1369 if filt.Actor == "" && filt.Text == "" {
1370 log.Printf("blank filter")
1371 return
1372 }
1373
1374 j, err := jsonify(filt)
1375 if err == nil {
1376 _, err = stmtSaveFilter.Exec(userinfo.UserID, j)
1377 }
1378 if err != nil {
1379 log.Printf("error saving filter: %s", err)
1380 }
1381
1382 filtcache.Clear(userinfo.UserID)
1383 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
1384}
1385
1386func accountpage(w http.ResponseWriter, r *http.Request) {
1387 u := login.GetUserInfo(r)
1388 user, _ := butwhatabout(u.Username)
1389 templinfo := getInfo(r)
1390 templinfo["UserCSRF"] = login.GetCSRF("saveuser", r)
1391 templinfo["LogoutCSRF"] = login.GetCSRF("logout", r)
1392 templinfo["User"] = user
1393 err := readviews.Execute(w, "account.html", templinfo)
1394 if err != nil {
1395 log.Print(err)
1396 }
1397}
1398
1399func dochpass(w http.ResponseWriter, r *http.Request) {
1400 err := login.ChangePassword(w, r)
1401 if err != nil {
1402 log.Printf("error changing password: %s", err)
1403 }
1404 http.Redirect(w, r, "/account", http.StatusSeeOther)
1405}
1406
1407func fingerlicker(w http.ResponseWriter, r *http.Request) {
1408 orig := r.FormValue("resource")
1409
1410 log.Printf("finger lick: %s", orig)
1411
1412 if strings.HasPrefix(orig, "acct:") {
1413 orig = orig[5:]
1414 }
1415
1416 name := orig
1417 idx := strings.LastIndexByte(name, '/')
1418 if idx != -1 {
1419 name = name[idx+1:]
1420 if fmt.Sprintf("https://%s/%s/%s", serverName, userSep, name) != orig {
1421 log.Printf("foreign request rejected")
1422 name = ""
1423 }
1424 } else {
1425 idx = strings.IndexByte(name, '@')
1426 if idx != -1 {
1427 name = name[:idx]
1428 if name+"@"+serverName != orig {
1429 log.Printf("foreign request rejected")
1430 name = ""
1431 }
1432 }
1433 }
1434 user, err := butwhatabout(name)
1435 if err != nil {
1436 http.NotFound(w, r)
1437 return
1438 }
1439 if stealthmode(user.ID, r) {
1440 http.NotFound(w, r)
1441 return
1442 }
1443
1444 j := junk.New()
1445 j["subject"] = fmt.Sprintf("acct:%s@%s", user.Name, serverName)
1446 j["aliases"] = []string{user.URL}
1447 var links []junk.Junk
1448 l := junk.New()
1449 l["rel"] = "self"
1450 l["type"] = `application/activity+json`
1451 l["href"] = user.URL
1452 links = append(links, l)
1453 j["links"] = links
1454
1455 w.Header().Set("Cache-Control", "max-age=3600")
1456 w.Header().Set("Content-Type", "application/jrd+json")
1457 j.Write(w)
1458}
1459
1460func somedays() string {
1461 secs := 432000 + notrand.Int63n(432000)
1462 return fmt.Sprintf("%d", secs)
1463}
1464
1465func avatate(w http.ResponseWriter, r *http.Request) {
1466 n := r.FormValue("a")
1467 a := avatar(n)
1468 w.Header().Set("Cache-Control", "max-age="+somedays())
1469 w.Write(a)
1470}
1471
1472func servecss(w http.ResponseWriter, r *http.Request) {
1473 fd, err := os.Open("views" + r.URL.Path)
1474 if err != nil {
1475 http.NotFound(w, r)
1476 return
1477 }
1478 w.Header().Set("Cache-Control", "max-age=0")
1479 w.Header().Set("Content-Type", "text/css; charset=utf-8")
1480 err = css.Filter(fd, w)
1481 if err != nil {
1482 log.Printf("error filtering css: %s", err)
1483 }
1484}
1485func serveasset(w http.ResponseWriter, r *http.Request) {
1486 w.Header().Set("Cache-Control", "max-age=7776000")
1487 http.ServeFile(w, r, "views"+r.URL.Path)
1488}
1489func servehelp(w http.ResponseWriter, r *http.Request) {
1490 name := mux.Vars(r)["name"]
1491 w.Header().Set("Cache-Control", "max-age=600")
1492 http.ServeFile(w, r, "docs/"+name)
1493}
1494func servehtml(w http.ResponseWriter, r *http.Request) {
1495 templinfo := getInfo(r)
1496 err := readviews.Execute(w, r.URL.Path[1:]+".html", templinfo)
1497 if err != nil {
1498 log.Print(err)
1499 }
1500}
1501func serveemu(w http.ResponseWriter, r *http.Request) {
1502 xid := mux.Vars(r)["xid"]
1503 w.Header().Set("Cache-Control", "max-age="+somedays())
1504 http.ServeFile(w, r, "emus/"+xid)
1505}
1506func servememe(w http.ResponseWriter, r *http.Request) {
1507 xid := mux.Vars(r)["xid"]
1508 w.Header().Set("Cache-Control", "max-age="+somedays())
1509 http.ServeFile(w, r, "memes/"+xid)
1510}
1511
1512func servefile(w http.ResponseWriter, r *http.Request) {
1513 xid := mux.Vars(r)["xid"]
1514 row := stmtGetFileData.QueryRow(xid)
1515 var media string
1516 var data []byte
1517 err := row.Scan(&media, &data)
1518 if err != nil {
1519 log.Printf("error loading file: %s", err)
1520 http.NotFound(w, r)
1521 return
1522 }
1523 w.Header().Set("Content-Type", media)
1524 w.Header().Set("X-Content-Type-Options", "nosniff")
1525 w.Header().Set("Cache-Control", "max-age="+somedays())
1526 w.Write(data)
1527}
1528
1529func nomoroboto(w http.ResponseWriter, r *http.Request) {
1530 io.WriteString(w, "User-agent: *\n")
1531 io.WriteString(w, "Disallow: /a\n")
1532 io.WriteString(w, "Disallow: /d\n")
1533 io.WriteString(w, "Disallow: /meme\n")
1534 for _, u := range allusers() {
1535 fmt.Fprintf(w, "Disallow: /%s/%s/%s/\n", userSep, u.Username, honkSep)
1536 }
1537}
1538
1539func webhydra(w http.ResponseWriter, r *http.Request) {
1540 u := login.GetUserInfo(r)
1541 userid := u.UserID
1542 templinfo := getInfo(r)
1543 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1544 page := r.FormValue("page")
1545 var honks []*Honk
1546 switch page {
1547 case "atme":
1548 honks = gethonksforme(userid)
1549 templinfo["ServerMessage"] = "at me!"
1550 case "home":
1551 honks = gethonksforuser(userid)
1552 honks = osmosis(honks, userid)
1553 templinfo["ServerMessage"] = serverMsg
1554 case "first":
1555 honks = gethonksforuserfirstclass(userid)
1556 honks = osmosis(honks, userid)
1557 templinfo["ServerMessage"] = "first class only"
1558 case "combo":
1559 c := r.FormValue("c")
1560 honks = gethonksbycombo(userid, c)
1561 honks = osmosis(honks, userid)
1562 templinfo["ServerMessage"] = "honks by combo: " + c
1563 case "convoy":
1564 c := r.FormValue("c")
1565 honks = gethonksbyconvoy(userid, c)
1566 templinfo["ServerMessage"] = "honks in convoy: " + c
1567 case "honker":
1568 xid := r.FormValue("xid")
1569 if strings.IndexByte(xid, '@') != -1 {
1570 xid = gofish(xid)
1571 }
1572 honks = gethonksbyxonker(userid, xid)
1573 xid = html.EscapeString(xid)
1574 msg := fmt.Sprintf(`honks by honker: <a href="%s" ref="noreferrer">%s</a>`, xid, xid)
1575 templinfo["ServerMessage"] = template.HTML(msg)
1576 default:
1577 http.NotFound(w, r)
1578 }
1579 if len(honks) > 0 {
1580 templinfo["TopXID"] = honks[0].XID
1581 }
1582 if topxid := r.FormValue("topxid"); topxid != "" {
1583 for i, h := range honks {
1584 if h.XID == topxid {
1585 honks = honks[0:i]
1586 break
1587 }
1588 }
1589 log.Printf("topxid %d frags", len(honks))
1590 }
1591 reverbolate(userid, honks)
1592 templinfo["Honks"] = honks
1593 w.Header().Set("Content-Type", "text/html; charset=utf-8")
1594 err := readviews.Execute(w, "honkfrags.html", templinfo)
1595 if err != nil {
1596 log.Printf("frag error: %s", err)
1597 }
1598}
1599
1600func serve() {
1601 db := opendatabase()
1602 login.Init(db)
1603
1604 listener, err := openListener()
1605 if err != nil {
1606 log.Fatal(err)
1607 }
1608 go redeliverator()
1609
1610 debug := false
1611 getconfig("debug", &debug)
1612 readviews = templates.Load(debug,
1613 "views/honkpage.html",
1614 "views/honkfrags.html",
1615 "views/honkers.html",
1616 "views/hfcs.html",
1617 "views/combos.html",
1618 "views/honkform.html",
1619 "views/honk.html",
1620 "views/account.html",
1621 "views/about.html",
1622 "views/funzone.html",
1623 "views/login.html",
1624 "views/xzone.html",
1625 "views/header.html",
1626 "views/onts.html",
1627 "views/honkpage.js",
1628 )
1629 if !debug {
1630 assets := []string{"views/style.css", "views/local.css", "views/honkpage.js"}
1631 for _, s := range assets {
1632 savedassetparams[s] = getassetparam(s)
1633 }
1634 }
1635
1636 mux := mux.NewRouter()
1637 mux.Use(login.Checker)
1638
1639 posters := mux.Methods("POST").Subrouter()
1640 getters := mux.Methods("GET").Subrouter()
1641
1642 getters.HandleFunc("/", homepage)
1643 getters.HandleFunc("/home", homepage)
1644 getters.HandleFunc("/front", homepage)
1645 getters.HandleFunc("/robots.txt", nomoroboto)
1646 getters.HandleFunc("/rss", showrss)
1647 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}", showuser)
1648 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/"+honkSep+"/{xid:[[:alnum:]]+}", showhonk)
1649 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/rss", showrss)
1650 posters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/inbox", inbox)
1651 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/outbox", outbox)
1652 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/followers", emptiness)
1653 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/following", emptiness)
1654 getters.HandleFunc("/a", avatate)
1655 getters.HandleFunc("/o", thelistingoftheontologies)
1656 getters.HandleFunc("/o/{name:.+}", showontology)
1657 getters.HandleFunc("/d/{xid:[[:alnum:].]+}", servefile)
1658 getters.HandleFunc("/emu/{xid:[[:alnum:]_.-]+}", serveemu)
1659 getters.HandleFunc("/meme/{xid:[[:alnum:]_.-]+}", servememe)
1660 getters.HandleFunc("/.well-known/webfinger", fingerlicker)
1661
1662 getters.HandleFunc("/style.css", servecss)
1663 getters.HandleFunc("/local.css", servecss)
1664 getters.HandleFunc("/honkpage.js", serveasset)
1665 getters.HandleFunc("/about", servehtml)
1666 getters.HandleFunc("/login", servehtml)
1667 posters.HandleFunc("/dologin", login.LoginFunc)
1668 getters.HandleFunc("/logout", login.LogoutFunc)
1669 getters.HandleFunc("/help/{name:[[:alnum:]_.-]+}", servehelp)
1670
1671 loggedin := mux.NewRoute().Subrouter()
1672 loggedin.Use(login.Required)
1673 loggedin.HandleFunc("/account", accountpage)
1674 loggedin.HandleFunc("/funzone", showfunzone)
1675 loggedin.HandleFunc("/chpass", dochpass)
1676 loggedin.HandleFunc("/atme", homepage)
1677 loggedin.HandleFunc("/hfcs", hfcspage)
1678 loggedin.HandleFunc("/xzone", xzone)
1679 loggedin.HandleFunc("/edit", edithonkpage)
1680 loggedin.Handle("/honk", login.CSRFWrap("honkhonk", http.HandlerFunc(submithonk)))
1681 loggedin.Handle("/bonk", login.CSRFWrap("honkhonk", http.HandlerFunc(submitbonk)))
1682 loggedin.Handle("/zonkit", login.CSRFWrap("honkhonk", http.HandlerFunc(zonkit)))
1683 loggedin.Handle("/savehfcs", login.CSRFWrap("filter", http.HandlerFunc(savehfcs)))
1684 loggedin.Handle("/saveuser", login.CSRFWrap("saveuser", http.HandlerFunc(saveuser)))
1685 loggedin.Handle("/ximport", login.CSRFWrap("ximport", http.HandlerFunc(ximport)))
1686 loggedin.HandleFunc("/honkers", showhonkers)
1687 loggedin.HandleFunc("/h/{name:[[:alnum:]_.-]+}", showhonker)
1688 loggedin.HandleFunc("/h", showhonker)
1689 loggedin.HandleFunc("/c/{name:[[:alnum:]_.-]+}", showcombo)
1690 loggedin.HandleFunc("/c", showcombos)
1691 loggedin.HandleFunc("/t", showconvoy)
1692 loggedin.HandleFunc("/q", showsearch)
1693 loggedin.HandleFunc("/hydra", webhydra)
1694 loggedin.Handle("/submithonker", login.CSRFWrap("submithonker", http.HandlerFunc(submithonker)))
1695
1696 err = http.Serve(listener, mux)
1697 if err != nil {
1698 log.Fatal(err)
1699 }
1700}