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/template"
23 "io"
24 "log"
25 notrand "math/rand"
26 "net/http"
27 "net/url"
28 "os"
29 "regexp"
30 "sort"
31 "strconv"
32 "strings"
33 "time"
34
35 "github.com/gorilla/mux"
36 "humungus.tedunangst.com/r/webs/cache"
37 "humungus.tedunangst.com/r/webs/css"
38 "humungus.tedunangst.com/r/webs/httpsig"
39 "humungus.tedunangst.com/r/webs/image"
40 "humungus.tedunangst.com/r/webs/junk"
41 "humungus.tedunangst.com/r/webs/login"
42 "humungus.tedunangst.com/r/webs/rss"
43 "humungus.tedunangst.com/r/webs/templates"
44)
45
46var readviews *templates.Template
47
48var userSep = "u"
49var honkSep = "h"
50
51func getuserstyle(u *login.UserInfo) template.CSS {
52 if u == nil {
53 return ""
54 }
55 user, _ := butwhatabout(u.Username)
56 if user.SkinnyCSS {
57 return "main { max-width: 700px; }"
58 }
59 return ""
60}
61
62func getInfo(r *http.Request) map[string]interface{} {
63 u := login.GetUserInfo(r)
64 templinfo := make(map[string]interface{})
65 templinfo["StyleParam"] = getassetparam("views/style.css")
66 templinfo["LocalStyleParam"] = getassetparam("views/local.css")
67 templinfo["JSParam"] = getassetparam("views/honkpage.js")
68 templinfo["UserStyle"] = getuserstyle(u)
69 templinfo["ServerName"] = serverName
70 templinfo["IconName"] = iconName
71 templinfo["UserInfo"] = u
72 templinfo["UserSep"] = userSep
73 if u != nil {
74 var combos []string
75 combocache.Get(u.UserID, &combos)
76 templinfo["Combos"] = combos
77 }
78 return templinfo
79}
80
81func homepage(w http.ResponseWriter, r *http.Request) {
82 templinfo := getInfo(r)
83 u := login.GetUserInfo(r)
84 var honks []*Honk
85 var userid int64 = -1
86
87 templinfo["ServerMessage"] = serverMsg
88 if u == nil || r.URL.Path == "/front" {
89 switch r.URL.Path {
90 case "/events":
91 honks = geteventhonks(userid)
92 templinfo["ServerMessage"] = "some recent and upcoming events"
93 default:
94 templinfo["ShowRSS"] = true
95 honks = getpublichonks()
96 }
97 } else {
98 userid = u.UserID
99 switch r.URL.Path {
100 case "/atme":
101 templinfo["ServerMessage"] = "at me!"
102 templinfo["PageName"] = "atme"
103 honks = gethonksforme(userid, 0)
104 case "/events":
105 templinfo["ServerMessage"] = "some recent and upcoming events"
106 templinfo["PageName"] = "events"
107 honks = geteventhonks(userid)
108 honks = osmosis(honks, userid)
109 case "/first":
110 templinfo["PageName"] = "first"
111 honks = gethonksforuser(userid, 0)
112 honks = osmosis(honks, userid)
113 case "/saved":
114 templinfo["ServerMessage"] = "saved honks"
115 templinfo["PageName"] = "saved"
116 honks = getsavedhonks(userid, 0)
117 default:
118 templinfo["PageName"] = "home"
119 honks = gethonksforuser(userid, 0)
120 honks = osmosis(honks, userid)
121 }
122 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
123 }
124
125 honkpage(w, u, honks, templinfo)
126}
127
128func showfunzone(w http.ResponseWriter, r *http.Request) {
129 var emunames, memenames []string
130 dir, err := os.Open("emus")
131 if err == nil {
132 emunames, _ = dir.Readdirnames(0)
133 dir.Close()
134 }
135 for i, e := range emunames {
136 if len(e) > 4 {
137 emunames[i] = e[:len(e)-4]
138 }
139 }
140 dir, err = os.Open("memes")
141 if err == nil {
142 memenames, _ = dir.Readdirnames(0)
143 dir.Close()
144 }
145 templinfo := getInfo(r)
146 templinfo["Emus"] = emunames
147 templinfo["Memes"] = memenames
148 err = readviews.Execute(w, "funzone.html", templinfo)
149 if err != nil {
150 log.Print(err)
151 }
152}
153
154func showrss(w http.ResponseWriter, r *http.Request) {
155 name := mux.Vars(r)["name"]
156
157 var honks []*Honk
158 if name != "" {
159 honks = gethonksbyuser(name, false, 0)
160 } else {
161 honks = getpublichonks()
162 }
163 if len(honks) > 20 {
164 honks = honks[0:20]
165 }
166 reverbolate(-1, honks)
167
168 home := fmt.Sprintf("https://%s/", serverName)
169 base := home
170 if name != "" {
171 home += "u/" + name
172 name += " "
173 }
174 feed := rss.Feed{
175 Title: name + "honk",
176 Link: home,
177 Description: name + "honk rss",
178 Image: &rss.Image{
179 URL: base + "icon.png",
180 Title: name + "honk rss",
181 Link: home,
182 },
183 }
184 var modtime time.Time
185 for _, honk := range honks {
186 if !firstclass(honk) {
187 continue
188 }
189 desc := string(honk.HTML)
190 if t := honk.Time; t != nil {
191 desc += fmt.Sprintf(`<p>Time: %s`, t.StartTime.Local().Format("03:04PM EDT Mon Jan 02"))
192 if t.Duration != 0 {
193 desc += fmt.Sprintf(`<br>Duration: %s`, t.Duration)
194 }
195 }
196 if p := honk.Place; p != nil {
197 desc += string(templates.Sprintf(`<p>Location: <a href="%s">%s</a> %f %f`,
198 p.Url, p.Name, p.Latitude, p.Longitude))
199 }
200 for _, d := range honk.Donks {
201 desc += string(templates.Sprintf(`<p><a href="%s">Attachment: %s</a>`,
202 d.URL, d.Name))
203 }
204
205 feed.Items = append(feed.Items, &rss.Item{
206 Title: fmt.Sprintf("%s %s %s", honk.Username, honk.What, honk.XID),
207 Description: rss.CData{Data: desc},
208 Link: honk.URL,
209 PubDate: honk.Date.Format(time.RFC1123),
210 Guid: &rss.Guid{IsPermaLink: true, Value: honk.URL},
211 })
212 if honk.Date.After(modtime) {
213 modtime = honk.Date
214 }
215 }
216 w.Header().Set("Cache-Control", "max-age=300")
217 w.Header().Set("Last-Modified", modtime.Format(http.TimeFormat))
218
219 err := feed.Write(w)
220 if err != nil {
221 log.Printf("error writing rss: %s", err)
222 }
223}
224
225func crappola(j junk.Junk) bool {
226 t, _ := j.GetString("type")
227 a, _ := j.GetString("actor")
228 o, _ := j.GetString("object")
229 if t == "Delete" && a == o {
230 log.Printf("crappola from %s", a)
231 return true
232 }
233 return false
234}
235
236func ping(user *WhatAbout, who string) {
237 var box *Box
238 ok := boxofboxes.Get(who, &box)
239 if !ok {
240 log.Printf("no inbox to ping %s", who)
241 return
242 }
243 j := junk.New()
244 j["@context"] = itiswhatitis
245 j["type"] = "Ping"
246 j["id"] = user.URL + "/ping/" + xfiltrate()
247 j["actor"] = user.URL
248 j["to"] = who
249 ki := ziggy(user.ID)
250 if ki == nil {
251 return
252 }
253 err := PostJunk(ki.keyname, ki.seckey, box.In, j)
254 if err != nil {
255 log.Printf("can't send ping: %s", err)
256 return
257 }
258 log.Printf("sent ping to %s: %s", who, j["id"])
259}
260
261func pong(user *WhatAbout, who string, obj string) {
262 var box *Box
263 ok := boxofboxes.Get(who, &box)
264 if !ok {
265 log.Printf("no inbox to pong %s", who)
266 return
267 }
268 j := junk.New()
269 j["@context"] = itiswhatitis
270 j["type"] = "Pong"
271 j["id"] = user.URL + "/pong/" + xfiltrate()
272 j["actor"] = user.URL
273 j["to"] = who
274 j["object"] = obj
275 ki := ziggy(user.ID)
276 if ki == nil {
277 return
278 }
279 err := PostJunk(ki.keyname, ki.seckey, box.In, j)
280 if err != nil {
281 log.Printf("can't send pong: %s", err)
282 return
283 }
284}
285
286func inbox(w http.ResponseWriter, r *http.Request) {
287 name := mux.Vars(r)["name"]
288 user, err := butwhatabout(name)
289 if err != nil {
290 http.NotFound(w, r)
291 return
292 }
293 if stealthmode(user.ID, r) {
294 http.NotFound(w, r)
295 return
296 }
297 var buf bytes.Buffer
298 io.Copy(&buf, r.Body)
299 payload := buf.Bytes()
300 j, err := junk.FromBytes(payload)
301 if err != nil {
302 log.Printf("bad payload: %s", err)
303 io.WriteString(os.Stdout, "bad payload\n")
304 os.Stdout.Write(payload)
305 io.WriteString(os.Stdout, "\n")
306 return
307 }
308 if crappola(j) {
309 return
310 }
311 keyname, err := httpsig.VerifyRequest(r, payload, zaggy)
312 if err != nil {
313 log.Printf("inbox message failed signature for %s from %s", keyname, r.Header.Get("X-Forwarded-For"))
314 if keyname != "" {
315 log.Printf("bad signature from %s", keyname)
316 io.WriteString(os.Stdout, "bad payload\n")
317 os.Stdout.Write(payload)
318 io.WriteString(os.Stdout, "\n")
319 }
320 http.Error(w, "what did you call me?", http.StatusTeapot)
321 return
322 }
323 what, _ := j.GetString("type")
324 if what == "Like" {
325 return
326 }
327 who, _ := j.GetString("actor")
328 origin := keymatch(keyname, who)
329 if origin == "" {
330 log.Printf("keyname actor mismatch: %s <> %s", keyname, who)
331 return
332 }
333 if rejectactor(user.ID, who) {
334 return
335 }
336 switch what {
337 case "Ping":
338 obj, _ := j.GetString("id")
339 log.Printf("ping from %s: %s", who, obj)
340 pong(user, who, obj)
341 case "Pong":
342 obj, _ := j.GetString("object")
343 log.Printf("pong from %s: %s", who, obj)
344 case "Follow":
345 obj, _ := j.GetString("object")
346 if obj == user.URL {
347 log.Printf("updating honker follow: %s", who)
348
349 db := opendatabase()
350 row := db.QueryRow("select xid from honkers where xid = ? and userid = ? and flavor in ('dub', 'undub')", who, user.ID)
351 var x string
352 err = row.Scan(&x)
353 if err != sql.ErrNoRows {
354 log.Printf("duplicate follow request: %s", who)
355 _, err = stmtUpdateFlavor.Exec("dub", user.ID, who, "undub")
356 if err != nil {
357 log.Printf("error updating honker: %s", err)
358 }
359 } else {
360 stmtSaveDub.Exec(user.ID, who, who, "dub")
361 }
362 go rubadubdub(user, j)
363 } else {
364 log.Printf("can't follow %s", obj)
365 }
366 case "Accept":
367 log.Printf("updating honker accept: %s", who)
368 _, err = stmtUpdateFlavor.Exec("sub", user.ID, who, "presub")
369 if err != nil {
370 log.Printf("error updating honker: %s", err)
371 return
372 }
373 case "Update":
374 obj, ok := j.GetMap("object")
375 if ok {
376 what, _ := obj.GetString("type")
377 switch what {
378 case "Person":
379 return
380 case "Question":
381 return
382 case "Note":
383 go xonksaver(user, j, origin)
384 return
385 }
386 }
387 log.Printf("unknown Update activity")
388 fd, _ := os.OpenFile("savedinbox.json", os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
389 j.Write(fd)
390 io.WriteString(fd, "\n")
391 fd.Close()
392
393 case "Undo":
394 obj, ok := j.GetMap("object")
395 if !ok {
396 log.Printf("unknown undo no object")
397 } else {
398 what, _ := obj.GetString("type")
399 switch what {
400 case "Follow":
401 log.Printf("updating honker undo: %s", who)
402 _, err = stmtUpdateFlavor.Exec("undub", user.ID, who, "dub")
403 if err != nil {
404 log.Printf("error updating honker: %s", err)
405 return
406 }
407 case "Announce":
408 xid, _ := obj.GetString("object")
409 log.Printf("undo announce: %s", xid)
410 case "Like":
411 default:
412 log.Printf("unknown undo: %s", what)
413 }
414 }
415 default:
416 go xonksaver(user, j, origin)
417 }
418}
419
420func serverinbox(w http.ResponseWriter, r *http.Request) {
421 if stealthmode(serverUID, r) {
422 http.NotFound(w, r)
423 return
424 }
425 var buf bytes.Buffer
426 io.Copy(&buf, r.Body)
427 payload := buf.Bytes()
428 j, err := junk.FromBytes(payload)
429 if err != nil {
430 log.Printf("bad payload: %s", err)
431 io.WriteString(os.Stdout, "bad payload\n")
432 os.Stdout.Write(payload)
433 io.WriteString(os.Stdout, "\n")
434 return
435 }
436 if crappola(j) {
437 return
438 }
439 keyname, err := httpsig.VerifyRequest(r, payload, zaggy)
440 if err != nil {
441 log.Printf("inbox message failed signature for %s from %s", keyname, r.Header.Get("X-Forwarded-For"))
442 if keyname != "" {
443 log.Printf("bad signature from %s", keyname)
444 io.WriteString(os.Stdout, "bad payload\n")
445 os.Stdout.Write(payload)
446 io.WriteString(os.Stdout, "\n")
447 }
448 http.Error(w, "what did you call me?", http.StatusTeapot)
449 return
450 }
451 user := getserveruser()
452 who, _ := j.GetString("actor")
453 origin := keymatch(keyname, who)
454 if origin == "" {
455 log.Printf("keyname actor mismatch: %s <> %s", keyname, who)
456 return
457 }
458 if rejectactor(user.ID, who) {
459 return
460 }
461 what, _ := j.GetString("type")
462 log.Printf("server got a %s", what)
463 switch what {
464 case "Follow":
465 obj, _ := j.GetString("object")
466 if obj == user.URL {
467 log.Printf("can't follow the server!")
468 return
469 }
470 re_ont := regexp.MustCompile("https://" + serverName + "/o/([[:alnum:]]+)")
471 m := re_ont.FindStringSubmatch(obj)
472 if len(m) == 2 {
473 ont := "#" + m[1]
474 log.Printf("%s wants to follow %s", who, ont)
475 db := opendatabase()
476 row := db.QueryRow("select xid from honkers where name = ? and xid = ? and userid = ? and flavor in ('dub', 'undub')", ont, who, user.ID)
477 var x string
478 err = row.Scan(&x)
479 if err != sql.ErrNoRows {
480 // incomplete...
481 log.Printf("duplicate follow request: %s", who)
482 _, err = stmtUpdateFlavor.Exec("dub", user.ID, who, "undub")
483 if err != nil {
484 log.Printf("error updating honker: %s", err)
485 }
486 } else {
487 stmtSaveDub.Exec(user.ID, ont, who, "dub")
488 }
489 go rubadubdub(user, j)
490 }
491 case "Undo":
492 obj, ok := j.GetMap("object")
493 if !ok {
494 log.Printf("unknown undo no object")
495 } else {
496 what, _ := obj.GetString("type")
497 switch what {
498 case "Follow":
499 // incomplete...
500 log.Printf("updating honker undo: %s", who)
501 _, err = stmtUpdateFlavor.Exec("undub", user.ID, who, "dub")
502 if err != nil {
503 log.Printf("error updating honker: %s", err)
504 return
505 }
506 default:
507 log.Printf("unknown undo: %s", what)
508 }
509 }
510 }
511}
512
513func serveractor(w http.ResponseWriter, r *http.Request) {
514 if stealthmode(serverUID, r) {
515 http.NotFound(w, r)
516 return
517 }
518 user := getserveruser()
519 j := junkuser(user)
520 w.Write(j)
521}
522
523func ximport(w http.ResponseWriter, r *http.Request) {
524 u := login.GetUserInfo(r)
525 xid := strings.TrimSpace(r.FormValue("xid"))
526 xonk := getxonk(u.UserID, xid)
527 if xonk == nil {
528 p, _ := investigate(xid)
529 if p != nil {
530 xid = p.XID
531 }
532 j, err := GetJunk(xid)
533 if err != nil {
534 http.Error(w, "error getting external object", http.StatusInternalServerError)
535 log.Printf("error getting external object: %s", err)
536 return
537 }
538 log.Printf("importing %s", xid)
539 user, _ := butwhatabout(u.Username)
540
541 what, _ := j.GetString("type")
542 if isactor(what) {
543 outbox, _ := j.GetString("outbox")
544 gimmexonks(user, outbox)
545 http.Redirect(w, r, "/h?xid="+url.QueryEscape(xid), http.StatusSeeOther)
546 return
547 }
548 xonk = xonksaver(user, j, originate(xid))
549 }
550 convoy := ""
551 if xonk != nil {
552 convoy = xonk.Convoy
553 }
554 http.Redirect(w, r, "/t?c="+url.QueryEscape(convoy), http.StatusSeeOther)
555}
556
557func xzone(w http.ResponseWriter, r *http.Request) {
558 u := login.GetUserInfo(r)
559 rows, err := stmtRecentHonkers.Query(u.UserID, u.UserID)
560 if err != nil {
561 log.Printf("query err: %s", err)
562 return
563 }
564 defer rows.Close()
565 var honkers []Honker
566 for rows.Next() {
567 var xid string
568 rows.Scan(&xid)
569 honkers = append(honkers, Honker{XID: xid})
570 }
571 rows.Close()
572 for i, _ := range honkers {
573 _, honkers[i].Handle = handles(honkers[i].XID)
574 }
575 templinfo := getInfo(r)
576 templinfo["XCSRF"] = login.GetCSRF("ximport", r)
577 templinfo["Honkers"] = honkers
578 err = readviews.Execute(w, "xzone.html", templinfo)
579 if err != nil {
580 log.Print(err)
581 }
582}
583
584var oldoutbox = cache.New(cache.Options{Filler: func(name string) ([]byte, bool) {
585 user, err := butwhatabout(name)
586 if err != nil {
587 return nil, false
588 }
589 honks := gethonksbyuser(name, false, 0)
590 if len(honks) > 20 {
591 honks = honks[0:20]
592 }
593
594 var jonks []junk.Junk
595 for _, h := range honks {
596 j, _ := jonkjonk(user, h)
597 jonks = append(jonks, j)
598 }
599
600 j := junk.New()
601 j["@context"] = itiswhatitis
602 j["id"] = user.URL + "/outbox"
603 j["attributedTo"] = user.URL
604 j["type"] = "OrderedCollection"
605 j["totalItems"] = len(jonks)
606 j["orderedItems"] = jonks
607
608 return j.ToBytes(), true
609}, Duration: 1 * time.Minute})
610
611func outbox(w http.ResponseWriter, r *http.Request) {
612 name := mux.Vars(r)["name"]
613 user, err := butwhatabout(name)
614 if err != nil {
615 http.NotFound(w, r)
616 return
617 }
618 if stealthmode(user.ID, r) {
619 http.NotFound(w, r)
620 return
621 }
622 var j []byte
623 ok := oldoutbox.Get(name, &j)
624 if ok {
625 w.Header().Set("Content-Type", theonetruename)
626 w.Write(j)
627 } else {
628 http.NotFound(w, r)
629 }
630}
631
632func emptiness(w http.ResponseWriter, r *http.Request) {
633 name := mux.Vars(r)["name"]
634 user, err := butwhatabout(name)
635 if err != nil {
636 http.NotFound(w, r)
637 return
638 }
639 if stealthmode(user.ID, r) {
640 http.NotFound(w, r)
641 return
642 }
643 colname := "/followers"
644 if strings.HasSuffix(r.URL.Path, "/following") {
645 colname = "/following"
646 }
647 j := junk.New()
648 j["@context"] = itiswhatitis
649 j["id"] = user.URL + colname
650 j["attributedTo"] = user.URL
651 j["type"] = "OrderedCollection"
652 j["totalItems"] = 0
653 j["orderedItems"] = []junk.Junk{}
654
655 w.Header().Set("Content-Type", theonetruename)
656 j.Write(w)
657}
658
659func showuser(w http.ResponseWriter, r *http.Request) {
660 name := mux.Vars(r)["name"]
661 user, err := butwhatabout(name)
662 if err != nil {
663 log.Printf("user not found %s: %s", name, err)
664 http.NotFound(w, r)
665 return
666 }
667 if stealthmode(user.ID, r) {
668 http.NotFound(w, r)
669 return
670 }
671 if friendorfoe(r.Header.Get("Accept")) {
672 j, ok := asjonker(name)
673 if ok {
674 w.Header().Set("Content-Type", theonetruename)
675 w.Write(j)
676 } else {
677 http.NotFound(w, r)
678 }
679 return
680 }
681 u := login.GetUserInfo(r)
682 honks := gethonksbyuser(name, u != nil && u.Username == name, 0)
683 templinfo := getInfo(r)
684 templinfo["Name"] = user.Name
685 whatabout := user.About
686 whatabout = markitzero(user.About)
687 templinfo["WhatAbout"] = template.HTML(whatabout)
688 templinfo["ServerMessage"] = ""
689 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
690 honkpage(w, u, honks, templinfo)
691}
692
693func showhonker(w http.ResponseWriter, r *http.Request) {
694 u := login.GetUserInfo(r)
695 name := mux.Vars(r)["name"]
696 var honks []*Honk
697 if name == "" {
698 name = r.FormValue("xid")
699 honks = gethonksbyxonker(u.UserID, name, 0)
700 } else {
701 honks = gethonksbyhonker(u.UserID, name, 0)
702 }
703 msg := templates.Sprintf(`honks by honker: <a href="%s" ref="noreferrer">%s</a>`, name, name)
704 templinfo := getInfo(r)
705 templinfo["PageName"] = "honker"
706 templinfo["PageArg"] = name
707 templinfo["ServerMessage"] = msg
708 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
709 honkpage(w, u, honks, templinfo)
710}
711
712func showcombo(w http.ResponseWriter, r *http.Request) {
713 name := mux.Vars(r)["name"]
714 u := login.GetUserInfo(r)
715 honks := gethonksbycombo(u.UserID, name, 0)
716 honks = osmosis(honks, u.UserID)
717 templinfo := getInfo(r)
718 templinfo["PageName"] = "combo"
719 templinfo["PageArg"] = name
720 templinfo["ServerMessage"] = "honks by combo: " + name
721 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
722 honkpage(w, u, honks, templinfo)
723}
724func showconvoy(w http.ResponseWriter, r *http.Request) {
725 c := r.FormValue("c")
726 u := login.GetUserInfo(r)
727 honks := gethonksbyconvoy(u.UserID, c, 0)
728 templinfo := getInfo(r)
729 if len(honks) > 0 {
730 templinfo["TopHID"] = honks[0].ID
731 }
732 reversehonks(honks)
733 templinfo["PageName"] = "convoy"
734 templinfo["PageArg"] = c
735 templinfo["ServerMessage"] = "honks in convoy: " + c
736 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
737 honkpage(w, u, honks, templinfo)
738}
739func showsearch(w http.ResponseWriter, r *http.Request) {
740 q := r.FormValue("q")
741 u := login.GetUserInfo(r)
742 honks := gethonksbysearch(u.UserID, q, 0)
743 templinfo := getInfo(r)
744 templinfo["PageName"] = "search"
745 templinfo["PageArg"] = q
746 templinfo["ServerMessage"] = "honks for search: " + q
747 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
748 honkpage(w, u, honks, templinfo)
749}
750func showontology(w http.ResponseWriter, r *http.Request) {
751 name := mux.Vars(r)["name"]
752 u := login.GetUserInfo(r)
753 var userid int64 = -1
754 if u != nil {
755 userid = u.UserID
756 }
757 honks := gethonksbyontology(userid, "#"+name, 0)
758 if friendorfoe(r.Header.Get("Accept")) {
759 if len(honks) > 20 {
760 honks = honks[0:20]
761 }
762
763 var xids []string
764 for _, h := range honks {
765 xids = append(xids, h.XID)
766 }
767
768 user := getserveruser()
769
770 j := junk.New()
771 j["@context"] = itiswhatitis
772 j["id"] = fmt.Sprintf("https://%s/o/%s", serverName, name)
773 j["attributedTo"] = user.URL
774 j["type"] = "OrderedCollection"
775 j["totalItems"] = len(xids)
776 j["orderedItems"] = xids
777
778 w.Header().Set("Cache-Control", "max-age=300")
779 j.Write(w)
780 return
781 }
782
783 templinfo := getInfo(r)
784 templinfo["ServerMessage"] = "honks by ontology: " + name
785 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
786 honkpage(w, u, honks, templinfo)
787}
788
789type Ont struct {
790 Name string
791 Count int64
792}
793
794func thelistingoftheontologies(w http.ResponseWriter, r *http.Request) {
795 u := login.GetUserInfo(r)
796 var userid int64 = -1
797 if u != nil {
798 userid = u.UserID
799 }
800 rows, err := stmtAllOnts.Query(userid)
801 if err != nil {
802 log.Printf("selection error: %s", err)
803 return
804 }
805 defer rows.Close()
806 var onts []Ont
807 for rows.Next() {
808 var o Ont
809 err := rows.Scan(&o.Name, &o.Count)
810 if err != nil {
811 log.Printf("error scanning ont: %s", err)
812 continue
813 }
814 if len(o.Name) > 24 {
815 continue
816 }
817 o.Name = o.Name[1:]
818 onts = append(onts, o)
819 }
820 sort.Slice(onts, func(i, j int) bool {
821 return onts[i].Name < onts[j].Name
822 })
823 if u == nil {
824 w.Header().Set("Cache-Control", "max-age=300")
825 }
826 templinfo := getInfo(r)
827 templinfo["Onts"] = onts
828 err = readviews.Execute(w, "onts.html", templinfo)
829 if err != nil {
830 log.Print(err)
831 }
832}
833
834func showhonk(w http.ResponseWriter, r *http.Request) {
835 name := mux.Vars(r)["name"]
836 user, err := butwhatabout(name)
837 if err != nil {
838 http.NotFound(w, r)
839 return
840 }
841 if stealthmode(user.ID, r) {
842 http.NotFound(w, r)
843 return
844 }
845 xid := fmt.Sprintf("https://%s%s", serverName, r.URL.Path)
846
847 if friendorfoe(r.Header.Get("Accept")) {
848 j, ok := gimmejonk(xid)
849 if ok {
850 w.Header().Set("Content-Type", theonetruename)
851 w.Write(j)
852 } else {
853 http.NotFound(w, r)
854 }
855 return
856 }
857 honk := getxonk(user.ID, xid)
858 if honk == nil {
859 http.NotFound(w, r)
860 return
861 }
862 u := login.GetUserInfo(r)
863 if u != nil && u.UserID != user.ID {
864 u = nil
865 }
866 if !honk.Public {
867 if u == nil {
868 http.NotFound(w, r)
869 return
870
871 }
872 templinfo := getInfo(r)
873 templinfo["ServerMessage"] = "one honk maybe more"
874 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
875 honkpage(w, u, []*Honk{honk}, templinfo)
876 return
877 }
878 rawhonks := gethonksbyconvoy(honk.UserID, honk.Convoy, 0)
879 reversehonks(rawhonks)
880 var honks []*Honk
881 for _, h := range rawhonks {
882 if h.Public && (h.Whofore == 2 || h.IsAcked()) {
883 honks = append(honks, h)
884 }
885 }
886
887 templinfo := getInfo(r)
888 templinfo["ServerMessage"] = "one honk maybe more"
889 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
890 honkpage(w, u, honks, templinfo)
891}
892
893func honkpage(w http.ResponseWriter, u *login.UserInfo, honks []*Honk, templinfo map[string]interface{}) {
894 var userid int64 = -1
895 if u != nil {
896 userid = u.UserID
897 }
898 reverbolate(userid, honks)
899 templinfo["Honks"] = honks
900 if templinfo["TopHID"] == nil {
901 if len(honks) > 0 {
902 templinfo["TopHID"] = honks[0].ID
903 } else {
904 templinfo["TopHID"] = 0
905 }
906 }
907 if u == nil {
908 w.Header().Set("Cache-Control", "max-age=60")
909 }
910 err := readviews.Execute(w, "honkpage.html", templinfo)
911 if err != nil {
912 log.Print(err)
913 }
914}
915
916func saveuser(w http.ResponseWriter, r *http.Request) {
917 whatabout := r.FormValue("whatabout")
918 u := login.GetUserInfo(r)
919 db := opendatabase()
920 options := ""
921 if r.FormValue("skinny") == "skinny" {
922 options += " skinny "
923 }
924 _, err := db.Exec("update users set about = ?, options = ? where username = ?", whatabout, options, u.Username)
925 if err != nil {
926 log.Printf("error bouting what: %s", err)
927 }
928 somenamedusers.Clear(u.Username)
929 somenumberedusers.Clear(u.UserID)
930
931 http.Redirect(w, r, "/account", http.StatusSeeOther)
932}
933
934func submitbonk(w http.ResponseWriter, r *http.Request) {
935 xid := r.FormValue("xid")
936 userinfo := login.GetUserInfo(r)
937 user, _ := butwhatabout(userinfo.Username)
938
939 log.Printf("bonking %s", xid)
940
941 xonk := getxonk(userinfo.UserID, xid)
942 if xonk == nil {
943 return
944 }
945 if !xonk.Public {
946 return
947 }
948 donksforhonks([]*Honk{xonk})
949
950 _, err := stmtUpdateFlags.Exec(flagIsBonked, xonk.ID)
951 if err != nil {
952 log.Printf("error acking bonk: %s", err)
953 }
954
955 oonker := xonk.Oonker
956 if oonker == "" {
957 oonker = xonk.Honker
958 }
959 dt := time.Now().UTC()
960 bonk := &Honk{
961 UserID: userinfo.UserID,
962 Username: userinfo.Username,
963 What: "bonk",
964 Honker: user.URL,
965 Oonker: oonker,
966 XID: xonk.XID,
967 RID: xonk.RID,
968 Noise: xonk.Noise,
969 Precis: xonk.Precis,
970 URL: xonk.URL,
971 Date: dt,
972 Donks: xonk.Donks,
973 Whofore: 2,
974 Convoy: xonk.Convoy,
975 Audience: []string{thewholeworld, oonker},
976 Public: true,
977 Format: "html",
978 }
979
980 err = savehonk(bonk)
981 if err != nil {
982 log.Printf("uh oh")
983 return
984 }
985
986 go honkworldwide(user, bonk)
987
988 if r.FormValue("js") != "1" {
989 templinfo := getInfo(r)
990 templinfo["ServerMessage"] = "Bonked!"
991 err = readviews.Execute(w, "msg.html", templinfo)
992 if err != nil {
993 log.Print(err)
994 }
995 }
996}
997
998func sendzonkofsorts(xonk *Honk, user *WhatAbout, what string) {
999 zonk := &Honk{
1000 What: what,
1001 XID: xonk.XID,
1002 Date: time.Now().UTC(),
1003 Audience: oneofakind(xonk.Audience),
1004 }
1005 zonk.Public = !keepitquiet(zonk.Audience)
1006
1007 log.Printf("announcing %sed honk: %s", what, xonk.XID)
1008 go honkworldwide(user, zonk)
1009}
1010
1011func zonkit(w http.ResponseWriter, r *http.Request) {
1012 wherefore := r.FormValue("wherefore")
1013 what := r.FormValue("what")
1014 userinfo := login.GetUserInfo(r)
1015 user, _ := butwhatabout(userinfo.Username)
1016
1017 if wherefore == "save" {
1018 xonk := getxonk(userinfo.UserID, what)
1019 if xonk != nil {
1020 _, err := stmtUpdateFlags.Exec(flagIsSaved, xonk.ID)
1021 if err != nil {
1022 log.Printf("error saving: %s", err)
1023 }
1024 }
1025 return
1026 }
1027
1028 if wherefore == "unsave" {
1029 xonk := getxonk(userinfo.UserID, what)
1030 if xonk != nil {
1031 _, err := stmtClearFlags.Exec(flagIsSaved, xonk.ID)
1032 if err != nil {
1033 log.Printf("error unsaving: %s", err)
1034 }
1035 }
1036 return
1037 }
1038
1039 // my hammer is too big, oh well
1040 defer oldjonks.Flush()
1041
1042 if wherefore == "ack" {
1043 xonk := getxonk(userinfo.UserID, what)
1044 if xonk != nil {
1045 _, err := stmtUpdateFlags.Exec(flagIsAcked, xonk.ID)
1046 if err != nil {
1047 log.Printf("error acking: %s", err)
1048 }
1049 sendzonkofsorts(xonk, user, "ack")
1050 }
1051 return
1052 }
1053
1054 if wherefore == "deack" {
1055 xonk := getxonk(userinfo.UserID, what)
1056 if xonk != nil {
1057 _, err := stmtClearFlags.Exec(flagIsAcked, xonk.ID)
1058 if err != nil {
1059 log.Printf("error deacking: %s", err)
1060 }
1061 sendzonkofsorts(xonk, user, "deack")
1062 }
1063 return
1064 }
1065
1066 if wherefore == "unbonk" {
1067 xonk := getbonk(userinfo.UserID, what)
1068 if xonk != nil {
1069 deletehonk(xonk.ID)
1070 xonk = getxonk(userinfo.UserID, what)
1071 _, err := stmtClearFlags.Exec(flagIsBonked, xonk.ID)
1072 if err != nil {
1073 log.Printf("error unbonking: %s", err)
1074 }
1075 sendzonkofsorts(xonk, user, "unbonk")
1076 }
1077 return
1078 }
1079
1080 log.Printf("zonking %s %s", wherefore, what)
1081 if wherefore == "zonk" {
1082 xonk := getxonk(userinfo.UserID, what)
1083 if xonk != nil {
1084 deletehonk(xonk.ID)
1085 if xonk.Whofore == 2 || xonk.Whofore == 3 {
1086 sendzonkofsorts(xonk, user, "zonk")
1087 }
1088 }
1089 }
1090 _, err := stmtSaveZonker.Exec(userinfo.UserID, what, wherefore)
1091 if err != nil {
1092 log.Printf("error saving zonker: %s", err)
1093 return
1094 }
1095}
1096
1097func edithonkpage(w http.ResponseWriter, r *http.Request) {
1098 u := login.GetUserInfo(r)
1099 user, _ := butwhatabout(u.Username)
1100 xid := r.FormValue("xid")
1101 honk := getxonk(u.UserID, xid)
1102 if !canedithonk(user, honk) {
1103 http.Error(w, "no editing that please", http.StatusInternalServerError)
1104 return
1105 }
1106
1107 noise := honk.Noise
1108 if honk.Precis != "" {
1109 noise = honk.Precis + "\n\n" + noise
1110 }
1111
1112 honks := []*Honk{honk}
1113 donksforhonks(honks)
1114 reverbolate(u.UserID, honks)
1115 templinfo := getInfo(r)
1116 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1117 templinfo["Honks"] = honks
1118 templinfo["Noise"] = noise
1119 templinfo["SavedPlace"] = honk.Place
1120 templinfo["ServerMessage"] = "honk edit"
1121 templinfo["IsPreview"] = true
1122 templinfo["UpdateXID"] = honk.XID
1123 if len(honk.Donks) > 0 {
1124 templinfo["SavedFile"] = honk.Donks[0].XID
1125 }
1126 err := readviews.Execute(w, "honkpage.html", templinfo)
1127 if err != nil {
1128 log.Print(err)
1129 }
1130}
1131
1132func newhonkpage(w http.ResponseWriter, r *http.Request) {
1133 u := login.GetUserInfo(r)
1134 rid := r.FormValue("rid")
1135 noise := ""
1136
1137 xonk := getxonk(u.UserID, rid)
1138 if xonk != nil {
1139 _, replto := handles(xonk.Honker)
1140 if replto != "" {
1141 noise = "@" + replto + " "
1142 }
1143 }
1144
1145 templinfo := getInfo(r)
1146 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1147 templinfo["InReplyTo"] = rid
1148 templinfo["Noise"] = noise
1149 templinfo["ServerMessage"] = "compose honk"
1150 templinfo["IsPreview"] = true
1151 err := readviews.Execute(w, "honkpage.html", templinfo)
1152 if err != nil {
1153 log.Print(err)
1154 }
1155}
1156
1157func canedithonk(user *WhatAbout, honk *Honk) bool {
1158 if honk == nil || honk.Honker != user.URL || honk.What == "bonk" {
1159 return false
1160 }
1161 return true
1162}
1163
1164// what a hot mess this function is
1165func submithonk(w http.ResponseWriter, r *http.Request) {
1166 rid := r.FormValue("rid")
1167 noise := r.FormValue("noise")
1168
1169 userinfo := login.GetUserInfo(r)
1170 user, _ := butwhatabout(userinfo.Username)
1171
1172 dt := time.Now().UTC()
1173 updatexid := r.FormValue("updatexid")
1174 var honk *Honk
1175 if updatexid != "" {
1176 honk = getxonk(userinfo.UserID, updatexid)
1177 if !canedithonk(user, honk) {
1178 http.Error(w, "no editing that please", http.StatusInternalServerError)
1179 return
1180 }
1181 honk.Date = dt
1182 honk.What = "update"
1183 honk.Format = "markdown"
1184 } else {
1185 xid := fmt.Sprintf("%s/%s/%s", user.URL, honkSep, xfiltrate())
1186 what := "honk"
1187 if rid != "" {
1188 what = "tonk"
1189 }
1190 honk = &Honk{
1191 UserID: userinfo.UserID,
1192 Username: userinfo.Username,
1193 What: what,
1194 Honker: user.URL,
1195 XID: xid,
1196 Date: dt,
1197 Format: "markdown",
1198 }
1199 }
1200
1201 noise = hooterize(noise)
1202 honk.Noise = noise
1203 translate(honk, false)
1204
1205 var convoy string
1206 if rid != "" {
1207 xonk := getxonk(userinfo.UserID, rid)
1208 if xonk != nil {
1209 if xonk.Public {
1210 honk.Audience = append(honk.Audience, xonk.Audience...)
1211 }
1212 convoy = xonk.Convoy
1213 } else {
1214 xonkaud, c := whosthere(rid)
1215 honk.Audience = append(honk.Audience, xonkaud...)
1216 convoy = c
1217 }
1218 for i, a := range honk.Audience {
1219 if a == thewholeworld {
1220 honk.Audience[0], honk.Audience[i] = honk.Audience[i], honk.Audience[0]
1221 break
1222 }
1223 }
1224 honk.RID = rid
1225 } else {
1226 honk.Audience = []string{thewholeworld}
1227 }
1228 if honk.Noise != "" && honk.Noise[0] == '@' {
1229 honk.Audience = append(grapevine(honk.Noise), honk.Audience...)
1230 } else {
1231 honk.Audience = append(honk.Audience, grapevine(honk.Noise)...)
1232 }
1233
1234 if convoy == "" {
1235 convoy = "data:,electrichonkytonk-" + xfiltrate()
1236 }
1237 butnottooloud(honk.Audience)
1238 honk.Audience = oneofakind(honk.Audience)
1239 if len(honk.Audience) == 0 {
1240 log.Printf("honk to nowhere")
1241 http.Error(w, "honk to nowhere...", http.StatusNotFound)
1242 return
1243 }
1244 honk.Public = !keepitquiet(honk.Audience)
1245 honk.Convoy = convoy
1246
1247 donkxid := r.FormValue("donkxid")
1248 if donkxid == "" {
1249 file, filehdr, err := r.FormFile("donk")
1250 if err == nil {
1251 var buf bytes.Buffer
1252 io.Copy(&buf, file)
1253 file.Close()
1254 data := buf.Bytes()
1255 xid := xfiltrate()
1256 var media, name string
1257 img, err := image.Vacuum(&buf, image.Params{MaxWidth: 2048, MaxHeight: 2048})
1258 if err == nil {
1259 data = img.Data
1260 format := img.Format
1261 media = "image/" + format
1262 if format == "jpeg" {
1263 format = "jpg"
1264 }
1265 name = xid + "." + format
1266 xid = name
1267 } else {
1268 maxsize := 100000
1269 if len(data) > maxsize {
1270 log.Printf("bad image: %s too much text: %d", err, len(data))
1271 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1272 return
1273 }
1274 for i := 0; i < len(data); i++ {
1275 if data[i] < 32 && data[i] != '\t' && data[i] != '\r' && data[i] != '\n' {
1276 log.Printf("bad image: %s not text: %d", err, data[i])
1277 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1278 return
1279 }
1280 }
1281 media = "text/plain"
1282 name = filehdr.Filename
1283 if name == "" {
1284 name = xid + ".txt"
1285 }
1286 xid += ".txt"
1287 }
1288 desc := strings.TrimSpace(r.FormValue("donkdesc"))
1289 if desc == "" {
1290 desc = name
1291 }
1292 url := fmt.Sprintf("https://%s/d/%s", serverName, xid)
1293 fileid, err := savefile(xid, name, desc, url, media, true, data)
1294 if err != nil {
1295 log.Printf("unable to save image: %s", err)
1296 return
1297 }
1298 d := &Donk{
1299 FileID: fileid,
1300 XID: xid,
1301 Desc: desc,
1302 URL: url,
1303 Local: true,
1304 }
1305 honk.Donks = append(honk.Donks, d)
1306 donkxid = xid
1307 }
1308 } else {
1309 xid := donkxid
1310 url := fmt.Sprintf("https://%s/d/%s", serverName, xid)
1311 donk := finddonk(url)
1312 if donk != nil {
1313 honk.Donks = append(honk.Donks, donk)
1314 } else {
1315 log.Printf("can't find file: %s", xid)
1316 }
1317 }
1318 herd := herdofemus(honk.Noise)
1319 for _, e := range herd {
1320 donk := savedonk(e.ID, e.Name, e.Name, "image/png", true)
1321 if donk != nil {
1322 donk.Name = e.Name
1323 honk.Donks = append(honk.Donks, donk)
1324 }
1325 }
1326 memetize(honk)
1327 imaginate(honk)
1328
1329 placename := strings.TrimSpace(r.FormValue("placename"))
1330 placelat := strings.TrimSpace(r.FormValue("placelat"))
1331 placelong := strings.TrimSpace(r.FormValue("placelong"))
1332 placeurl := strings.TrimSpace(r.FormValue("placeurl"))
1333 if placename != "" || placelat != "" || placelong != "" || placeurl != "" {
1334 p := new(Place)
1335 p.Name = placename
1336 p.Latitude, _ = strconv.ParseFloat(placelat, 64)
1337 p.Longitude, _ = strconv.ParseFloat(placelong, 64)
1338 p.Url = placeurl
1339 honk.Place = p
1340 }
1341 timestart := strings.TrimSpace(r.FormValue("timestart"))
1342 if timestart != "" {
1343 t := new(Time)
1344 now := time.Now().Local()
1345 for _, layout := range []string{"2006-01-02 3:04pm", "2006-01-02 15:04", "3:04pm", "15:04"} {
1346 start, err := time.ParseInLocation(layout, timestart, now.Location())
1347 if err == nil {
1348 if start.Year() == 0 {
1349 start = time.Date(now.Year(), now.Month(), now.Day(), start.Hour(), start.Minute(), 0, 0, now.Location())
1350 }
1351 t.StartTime = start
1352 break
1353 }
1354 }
1355 timeend := r.FormValue("timeend")
1356 dur := parseDuration(timeend)
1357 if dur != 0 {
1358 t.Duration = Duration(dur)
1359 }
1360 if !t.StartTime.IsZero() {
1361 honk.What = "event"
1362 honk.Time = t
1363 }
1364 }
1365
1366 if honk.Public {
1367 honk.Whofore = 2
1368 } else {
1369 honk.Whofore = 3
1370 }
1371
1372 // back to markdown
1373 honk.Noise = noise
1374
1375 if r.FormValue("preview") == "preview" {
1376 honks := []*Honk{honk}
1377 reverbolate(userinfo.UserID, honks)
1378 templinfo := getInfo(r)
1379 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1380 templinfo["Honks"] = honks
1381 templinfo["InReplyTo"] = r.FormValue("rid")
1382 templinfo["Noise"] = r.FormValue("noise")
1383 templinfo["SavedFile"] = donkxid
1384 templinfo["IsPreview"] = true
1385 templinfo["ServerMessage"] = "honk preview"
1386 err := readviews.Execute(w, "honkpage.html", templinfo)
1387 if err != nil {
1388 log.Print(err)
1389 }
1390 return
1391 }
1392
1393 if updatexid != "" {
1394 updatehonk(honk)
1395 oldjonks.Clear(honk.XID)
1396 } else {
1397 err := savehonk(honk)
1398 if err != nil {
1399 log.Printf("uh oh")
1400 return
1401 }
1402 }
1403
1404 // reload for consistency
1405 honk.Donks = nil
1406 donksforhonks([]*Honk{honk})
1407
1408 go honkworldwide(user, honk)
1409
1410 http.Redirect(w, r, honk.XID[len(serverName)+8:], http.StatusSeeOther)
1411}
1412
1413func showhonkers(w http.ResponseWriter, r *http.Request) {
1414 userinfo := login.GetUserInfo(r)
1415 templinfo := getInfo(r)
1416 templinfo["Honkers"] = gethonkers(userinfo.UserID)
1417 templinfo["HonkerCSRF"] = login.GetCSRF("submithonker", r)
1418 err := readviews.Execute(w, "honkers.html", templinfo)
1419 if err != nil {
1420 log.Print(err)
1421 }
1422}
1423
1424var combocache = cache.New(cache.Options{Filler: func(userid int64) ([]string, bool) {
1425 honkers := gethonkers(userid)
1426 var combos []string
1427 for _, h := range honkers {
1428 combos = append(combos, h.Combos...)
1429 }
1430 for i, c := range combos {
1431 if c == "-" {
1432 combos[i] = ""
1433 }
1434 }
1435 combos = oneofakind(combos)
1436 sort.Strings(combos)
1437 return combos, true
1438}, Invalidator: &honkerinvalidator})
1439
1440func showcombos(w http.ResponseWriter, r *http.Request) {
1441 userinfo := login.GetUserInfo(r)
1442 var combos []string
1443 combocache.Get(userinfo.UserID, &combos)
1444 templinfo := getInfo(r)
1445 err := readviews.Execute(w, "combos.html", templinfo)
1446 if err != nil {
1447 log.Print(err)
1448 }
1449}
1450
1451func submithonker(w http.ResponseWriter, r *http.Request) {
1452 u := login.GetUserInfo(r)
1453 name := strings.TrimSpace(r.FormValue("name"))
1454 url := strings.TrimSpace(r.FormValue("url"))
1455 peep := r.FormValue("peep")
1456 combos := strings.TrimSpace(r.FormValue("combos"))
1457 combos = " " + combos + " "
1458 honkerid, _ := strconv.ParseInt(r.FormValue("honkerid"), 10, 0)
1459
1460 defer honkerinvalidator.Clear(u.UserID)
1461
1462 if honkerid > 0 {
1463 goodbye := r.FormValue("goodbye")
1464 if goodbye == "F" {
1465 db := opendatabase()
1466 row := db.QueryRow("select xid from honkers where honkerid = ? and userid = ? and flavor in ('sub')",
1467 honkerid, u.UserID)
1468 err := row.Scan(&url)
1469 if err != nil {
1470 log.Printf("can't get honker xid: %s", err)
1471 return
1472 }
1473 log.Printf("unsubscribing from %s", url)
1474 user, _ := butwhatabout(u.Username)
1475 _, err = stmtUpdateFlavor.Exec("unsub", u.UserID, url, "sub")
1476 if err != nil {
1477 log.Printf("error updating honker: %s", err)
1478 return
1479 }
1480 go itakeitallback(user, url)
1481
1482 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1483 return
1484 }
1485 if goodbye == "X" {
1486 db := opendatabase()
1487 row := db.QueryRow("select xid from honkers where honkerid = ? and userid = ? and flavor in ('unsub', 'peep')",
1488 honkerid, u.UserID)
1489 err := row.Scan(&url)
1490 if err != nil {
1491 log.Printf("can't get honker xid: %s", err)
1492 return
1493 }
1494 log.Printf("resubscribing to %s", url)
1495 user, _ := butwhatabout(u.Username)
1496 _, err = stmtUpdateFlavor.Exec("presub", u.UserID, url, "unsub")
1497 if err == nil {
1498 _, err = stmtUpdateFlavor.Exec("presub", u.UserID, url, "peep")
1499 }
1500 if err != nil {
1501 log.Printf("error updating honker: %s", err)
1502 return
1503 }
1504 go subsub(user, url)
1505
1506 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1507 return
1508 }
1509 _, err := stmtUpdateHonker.Exec(name, combos, honkerid, u.UserID)
1510 if err != nil {
1511 log.Printf("update honker err: %s", err)
1512 return
1513 }
1514 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1515 return
1516 }
1517
1518 flavor := "presub"
1519 if peep == "peep" {
1520 flavor = "peep"
1521 }
1522 p, err := investigate(url)
1523 if err != nil {
1524 http.Error(w, "error investigating: "+err.Error(), http.StatusInternalServerError)
1525 log.Printf("failed to investigate honker: %s", err)
1526 return
1527 }
1528 url = p.XID
1529
1530 db := opendatabase()
1531 row := db.QueryRow("select xid from honkers where xid = ? and userid = ? and flavor in ('sub', 'unsub', 'peep')", url, u.UserID)
1532 var x string
1533 err = row.Scan(&x)
1534 if err != sql.ErrNoRows {
1535 http.Error(w, "it seems you are already subscribed to them", http.StatusInternalServerError)
1536 if err != nil {
1537 log.Printf("honker scan err: %s", err)
1538 }
1539 return
1540 }
1541
1542 if name == "" {
1543 name = p.Handle
1544 }
1545 _, err = stmtSaveHonker.Exec(u.UserID, name, url, flavor, combos)
1546 if err != nil {
1547 log.Print(err)
1548 return
1549 }
1550 if flavor == "presub" {
1551 user, _ := butwhatabout(u.Username)
1552 go subsub(user, url)
1553 }
1554 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1555}
1556
1557func hfcspage(w http.ResponseWriter, r *http.Request) {
1558 userinfo := login.GetUserInfo(r)
1559
1560 filters := getfilters(userinfo.UserID, filtAny)
1561
1562 templinfo := getInfo(r)
1563 templinfo["Filters"] = filters
1564 templinfo["FilterCSRF"] = login.GetCSRF("filter", r)
1565 err := readviews.Execute(w, "hfcs.html", templinfo)
1566 if err != nil {
1567 log.Print(err)
1568 }
1569}
1570
1571func savehfcs(w http.ResponseWriter, r *http.Request) {
1572 userinfo := login.GetUserInfo(r)
1573 itsok := r.FormValue("itsok")
1574 if itsok == "iforgiveyou" {
1575 hfcsid, _ := strconv.ParseInt(r.FormValue("hfcsid"), 10, 0)
1576 _, err := stmtDeleteFilter.Exec(userinfo.UserID, hfcsid)
1577 if err != nil {
1578 log.Printf("error deleting filter: %s", err)
1579 }
1580 filtcache.Clear(userinfo.UserID)
1581 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
1582 return
1583 }
1584
1585 filt := new(Filter)
1586 filt.Name = strings.TrimSpace(r.FormValue("name"))
1587 filt.Date = time.Now().UTC()
1588 filt.Actor = strings.TrimSpace(r.FormValue("actor"))
1589 filt.IncludeAudience = r.FormValue("incaud") == "yes"
1590 filt.Text = strings.TrimSpace(r.FormValue("filttext"))
1591 filt.IsAnnounce = r.FormValue("isannounce") == "yes"
1592 filt.AnnounceOf = strings.TrimSpace(r.FormValue("announceof"))
1593 filt.Reject = r.FormValue("doreject") == "yes"
1594 filt.SkipMedia = r.FormValue("doskipmedia") == "yes"
1595 filt.Hide = r.FormValue("dohide") == "yes"
1596 filt.Collapse = r.FormValue("docollapse") == "yes"
1597 filt.Rewrite = strings.TrimSpace(r.FormValue("filtrewrite"))
1598 filt.Replace = strings.TrimSpace(r.FormValue("filtreplace"))
1599 if dur := parseDuration(r.FormValue("filtduration")); dur > 0 {
1600 filt.Expiration = time.Now().UTC().Add(dur)
1601 }
1602
1603 if filt.Actor == "" && filt.Text == "" {
1604 log.Printf("blank filter")
1605 return
1606 }
1607
1608 j, err := jsonify(filt)
1609 if err == nil {
1610 _, err = stmtSaveFilter.Exec(userinfo.UserID, j)
1611 }
1612 if err != nil {
1613 log.Printf("error saving filter: %s", err)
1614 }
1615
1616 filtcache.Clear(userinfo.UserID)
1617 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
1618}
1619
1620func accountpage(w http.ResponseWriter, r *http.Request) {
1621 u := login.GetUserInfo(r)
1622 user, _ := butwhatabout(u.Username)
1623 templinfo := getInfo(r)
1624 templinfo["UserCSRF"] = login.GetCSRF("saveuser", r)
1625 templinfo["LogoutCSRF"] = login.GetCSRF("logout", r)
1626 templinfo["User"] = user
1627 err := readviews.Execute(w, "account.html", templinfo)
1628 if err != nil {
1629 log.Print(err)
1630 }
1631}
1632
1633func dochpass(w http.ResponseWriter, r *http.Request) {
1634 err := login.ChangePassword(w, r)
1635 if err != nil {
1636 log.Printf("error changing password: %s", err)
1637 }
1638 http.Redirect(w, r, "/account", http.StatusSeeOther)
1639}
1640
1641func fingerlicker(w http.ResponseWriter, r *http.Request) {
1642 orig := r.FormValue("resource")
1643
1644 log.Printf("finger lick: %s", orig)
1645
1646 if strings.HasPrefix(orig, "acct:") {
1647 orig = orig[5:]
1648 }
1649
1650 name := orig
1651 idx := strings.LastIndexByte(name, '/')
1652 if idx != -1 {
1653 name = name[idx+1:]
1654 if fmt.Sprintf("https://%s/%s/%s", serverName, userSep, name) != orig {
1655 log.Printf("foreign request rejected")
1656 name = ""
1657 }
1658 } else {
1659 idx = strings.IndexByte(name, '@')
1660 if idx != -1 {
1661 name = name[:idx]
1662 if name+"@"+serverName != orig {
1663 log.Printf("foreign request rejected")
1664 name = ""
1665 }
1666 }
1667 }
1668 user, err := butwhatabout(name)
1669 if err != nil {
1670 http.NotFound(w, r)
1671 return
1672 }
1673 if stealthmode(user.ID, r) {
1674 http.NotFound(w, r)
1675 return
1676 }
1677
1678 j := junk.New()
1679 j["subject"] = fmt.Sprintf("acct:%s@%s", user.Name, serverName)
1680 j["aliases"] = []string{user.URL}
1681 l := junk.New()
1682 l["rel"] = "self"
1683 l["type"] = `application/activity+json`
1684 l["href"] = user.URL
1685 j["links"] = []junk.Junk{l}
1686
1687 w.Header().Set("Content-Type", "application/jrd+json")
1688 j.Write(w)
1689}
1690
1691func somedays() string {
1692 secs := 432000 + notrand.Int63n(432000)
1693 return fmt.Sprintf("%d", secs)
1694}
1695
1696func avatate(w http.ResponseWriter, r *http.Request) {
1697 n := r.FormValue("a")
1698 a := avatar(n)
1699 w.Header().Set("Cache-Control", "max-age="+somedays())
1700 w.Write(a)
1701}
1702
1703func servecss(w http.ResponseWriter, r *http.Request) {
1704 fd, err := os.Open("views" + r.URL.Path)
1705 if err != nil {
1706 http.NotFound(w, r)
1707 return
1708 }
1709 defer fd.Close()
1710 w.Header().Set("Cache-Control", "max-age=7776000")
1711 w.Header().Set("Content-Type", "text/css; charset=utf-8")
1712 err = css.Filter(fd, w)
1713 if err != nil {
1714 log.Printf("error filtering css: %s", err)
1715 }
1716}
1717func serveasset(w http.ResponseWriter, r *http.Request) {
1718 w.Header().Set("Cache-Control", "max-age=7776000")
1719 http.ServeFile(w, r, "views"+r.URL.Path)
1720}
1721func servehelp(w http.ResponseWriter, r *http.Request) {
1722 name := mux.Vars(r)["name"]
1723 w.Header().Set("Cache-Control", "max-age=3600")
1724 http.ServeFile(w, r, "docs/"+name)
1725}
1726func servehtml(w http.ResponseWriter, r *http.Request) {
1727 u := login.GetUserInfo(r)
1728 templinfo := getInfo(r)
1729 templinfo["AboutMsg"] = aboutMsg
1730 templinfo["LoginMsg"] = loginMsg
1731 if u == nil {
1732 w.Header().Set("Cache-Control", "max-age=60")
1733 }
1734 err := readviews.Execute(w, r.URL.Path[1:]+".html", templinfo)
1735 if err != nil {
1736 log.Print(err)
1737 }
1738}
1739func serveemu(w http.ResponseWriter, r *http.Request) {
1740 xid := mux.Vars(r)["xid"]
1741 w.Header().Set("Cache-Control", "max-age="+somedays())
1742 http.ServeFile(w, r, "emus/"+xid)
1743}
1744func servememe(w http.ResponseWriter, r *http.Request) {
1745 xid := mux.Vars(r)["xid"]
1746 w.Header().Set("Cache-Control", "max-age="+somedays())
1747 http.ServeFile(w, r, "memes/"+xid)
1748}
1749
1750func servefile(w http.ResponseWriter, r *http.Request) {
1751 xid := mux.Vars(r)["xid"]
1752 row := stmtGetFileData.QueryRow(xid)
1753 var media string
1754 var data []byte
1755 err := row.Scan(&media, &data)
1756 if err != nil {
1757 log.Printf("error loading file: %s", err)
1758 http.NotFound(w, r)
1759 return
1760 }
1761 w.Header().Set("Content-Type", media)
1762 w.Header().Set("X-Content-Type-Options", "nosniff")
1763 w.Header().Set("Cache-Control", "max-age="+somedays())
1764 w.Write(data)
1765}
1766
1767func nomoroboto(w http.ResponseWriter, r *http.Request) {
1768 io.WriteString(w, "User-agent: *\n")
1769 io.WriteString(w, "Disallow: /a\n")
1770 io.WriteString(w, "Disallow: /d\n")
1771 io.WriteString(w, "Disallow: /meme\n")
1772 io.WriteString(w, "Disallow: /o\n")
1773 for _, u := range allusers() {
1774 fmt.Fprintf(w, "Disallow: /%s/%s/%s/\n", userSep, u.Username, honkSep)
1775 }
1776}
1777
1778func webhydra(w http.ResponseWriter, r *http.Request) {
1779 u := login.GetUserInfo(r)
1780 userid := u.UserID
1781 templinfo := getInfo(r)
1782 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1783 page := r.FormValue("page")
1784
1785 wanted, _ := strconv.ParseInt(r.FormValue("tophid"), 10, 0)
1786
1787 var honks []*Honk
1788 switch page {
1789 case "atme":
1790 honks = gethonksforme(userid, wanted)
1791 templinfo["ServerMessage"] = "at me!"
1792 case "home":
1793 honks = gethonksforuser(userid, wanted)
1794 honks = osmosis(honks, userid)
1795 templinfo["ServerMessage"] = serverMsg
1796 case "first":
1797 honks = gethonksforuserfirstclass(userid, wanted)
1798 honks = osmosis(honks, userid)
1799 templinfo["ServerMessage"] = "first class only"
1800 case "saved":
1801 honks = getsavedhonks(userid, wanted)
1802 templinfo["PageName"] = "saved"
1803 templinfo["ServerMessage"] = "saved honks"
1804 case "combo":
1805 c := r.FormValue("c")
1806 honks = gethonksbycombo(userid, c, wanted)
1807 honks = osmosis(honks, userid)
1808 templinfo["ServerMessage"] = "honks by combo: " + c
1809 case "convoy":
1810 c := r.FormValue("c")
1811 honks = gethonksbyconvoy(userid, c, wanted)
1812 templinfo["ServerMessage"] = "honks in convoy: " + c
1813 case "honker":
1814 xid := r.FormValue("xid")
1815 if strings.IndexByte(xid, '@') != -1 {
1816 xid = gofish(xid)
1817 }
1818 honks = gethonksbyxonker(userid, xid, wanted)
1819 msg := templates.Sprintf(`honks by honker: <a href="%s" ref="noreferrer">%s</a>`, xid, xid)
1820 templinfo["ServerMessage"] = msg
1821 default:
1822 http.NotFound(w, r)
1823 }
1824 if len(honks) > 0 {
1825 templinfo["TopHID"] = honks[0].ID
1826 } else {
1827 templinfo["TopHID"] = wanted
1828 }
1829 reverbolate(userid, honks)
1830 templinfo["Honks"] = honks
1831 w.Header().Set("Content-Type", "text/html; charset=utf-8")
1832 err := readviews.Execute(w, "honkfrags.html", templinfo)
1833 if err != nil {
1834 log.Printf("frag error: %s", err)
1835 }
1836}
1837
1838func serve() {
1839 db := opendatabase()
1840 login.Init(db)
1841
1842 listener, err := openListener()
1843 if err != nil {
1844 log.Fatal(err)
1845 }
1846 go redeliverator()
1847
1848 debug := false
1849 getconfig("debug", &debug)
1850 readviews = templates.Load(debug,
1851 "views/honkpage.html",
1852 "views/honkfrags.html",
1853 "views/honkers.html",
1854 "views/hfcs.html",
1855 "views/combos.html",
1856 "views/honkform.html",
1857 "views/honk.html",
1858 "views/account.html",
1859 "views/about.html",
1860 "views/funzone.html",
1861 "views/login.html",
1862 "views/xzone.html",
1863 "views/msg.html",
1864 "views/header.html",
1865 "views/onts.html",
1866 "views/honkpage.js",
1867 )
1868 if !debug {
1869 assets := []string{"views/style.css", "views/local.css", "views/honkpage.js"}
1870 for _, s := range assets {
1871 savedassetparams[s] = getassetparam(s)
1872 }
1873 }
1874
1875 mux := mux.NewRouter()
1876 mux.Use(login.Checker)
1877
1878 posters := mux.Methods("POST").Subrouter()
1879 getters := mux.Methods("GET").Subrouter()
1880
1881 getters.HandleFunc("/", homepage)
1882 getters.HandleFunc("/home", homepage)
1883 getters.HandleFunc("/front", homepage)
1884 getters.HandleFunc("/events", homepage)
1885 getters.HandleFunc("/robots.txt", nomoroboto)
1886 getters.HandleFunc("/rss", showrss)
1887 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}", showuser)
1888 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/"+honkSep+"/{xid:[[:alnum:]]+}", showhonk)
1889 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/rss", showrss)
1890 posters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/inbox", inbox)
1891 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/outbox", outbox)
1892 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/followers", emptiness)
1893 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/following", emptiness)
1894 getters.HandleFunc("/a", avatate)
1895 getters.HandleFunc("/o", thelistingoftheontologies)
1896 getters.HandleFunc("/o/{name:.+}", showontology)
1897 getters.HandleFunc("/d/{xid:[[:alnum:].]+}", servefile)
1898 getters.HandleFunc("/emu/{xid:[[:alnum:]_.-]+}", serveemu)
1899 getters.HandleFunc("/meme/{xid:[[:alnum:]_.-]+}", servememe)
1900 getters.HandleFunc("/.well-known/webfinger", fingerlicker)
1901
1902 getters.HandleFunc("/server", serveractor)
1903 posters.HandleFunc("/server/inbox", serverinbox)
1904
1905 getters.HandleFunc("/style.css", servecss)
1906 getters.HandleFunc("/local.css", servecss)
1907 getters.HandleFunc("/honkpage.js", serveasset)
1908 getters.HandleFunc("/about", servehtml)
1909 getters.HandleFunc("/login", servehtml)
1910 posters.HandleFunc("/dologin", login.LoginFunc)
1911 getters.HandleFunc("/logout", login.LogoutFunc)
1912 getters.HandleFunc("/help/{name:[[:alnum:]_.-]+}", servehelp)
1913
1914 loggedin := mux.NewRoute().Subrouter()
1915 loggedin.Use(login.Required)
1916 loggedin.HandleFunc("/first", homepage)
1917 loggedin.HandleFunc("/saved", homepage)
1918 loggedin.HandleFunc("/account", accountpage)
1919 loggedin.HandleFunc("/funzone", showfunzone)
1920 loggedin.HandleFunc("/chpass", dochpass)
1921 loggedin.HandleFunc("/atme", homepage)
1922 loggedin.HandleFunc("/hfcs", hfcspage)
1923 loggedin.HandleFunc("/xzone", xzone)
1924 loggedin.HandleFunc("/newhonk", newhonkpage)
1925 loggedin.HandleFunc("/edit", edithonkpage)
1926 loggedin.Handle("/honk", login.CSRFWrap("honkhonk", http.HandlerFunc(submithonk)))
1927 loggedin.Handle("/bonk", login.CSRFWrap("honkhonk", http.HandlerFunc(submitbonk)))
1928 loggedin.Handle("/zonkit", login.CSRFWrap("honkhonk", http.HandlerFunc(zonkit)))
1929 loggedin.Handle("/savehfcs", login.CSRFWrap("filter", http.HandlerFunc(savehfcs)))
1930 loggedin.Handle("/saveuser", login.CSRFWrap("saveuser", http.HandlerFunc(saveuser)))
1931 loggedin.Handle("/ximport", login.CSRFWrap("ximport", http.HandlerFunc(ximport)))
1932 loggedin.HandleFunc("/honkers", showhonkers)
1933 loggedin.HandleFunc("/h/{name:[[:alnum:]_.-]+}", showhonker)
1934 loggedin.HandleFunc("/h", showhonker)
1935 loggedin.HandleFunc("/c/{name:[[:alnum:]_.-]+}", showcombo)
1936 loggedin.HandleFunc("/c", showcombos)
1937 loggedin.HandleFunc("/t", showconvoy)
1938 loggedin.HandleFunc("/q", showsearch)
1939 loggedin.HandleFunc("/hydra", webhydra)
1940 loggedin.Handle("/submithonker", login.CSRFWrap("submithonker", http.HandlerFunc(submithonker)))
1941
1942 err = http.Serve(listener, mux)
1943 if err != nil {
1944 log.Fatal(err)
1945 }
1946}