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