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
657type Ont struct {
658 Name string
659 Count int64
660}
661
662func thelistingoftheontologies(w http.ResponseWriter, r *http.Request) {
663 u := login.GetUserInfo(r)
664 var userid int64 = -1
665 if u != nil {
666 userid = u.UserID
667 }
668 rows, err := stmtAllOnts.Query(userid)
669 if err != nil {
670 log.Printf("selection error: %s", err)
671 return
672 }
673 defer rows.Close()
674 var onts []Ont
675 for rows.Next() {
676 var o Ont
677 err := rows.Scan(&o.Name, &o.Count)
678 if err != nil {
679 log.Printf("error scanning ont: %s", err)
680 continue
681 }
682 if len(o.Name) > 24 {
683 continue
684 }
685 o.Name = o.Name[1:]
686 onts = append(onts, o)
687 }
688 sort.Slice(onts, func(i, j int) bool {
689 return onts[i].Name < onts[j].Name
690 })
691 if u == nil {
692 w.Header().Set("Cache-Control", "max-age=300")
693 }
694 templinfo := getInfo(r)
695 templinfo["Onts"] = onts
696 err = readviews.Execute(w, "onts.html", templinfo)
697 if err != nil {
698 log.Print(err)
699 }
700}
701
702func showhonk(w http.ResponseWriter, r *http.Request) {
703 name := mux.Vars(r)["name"]
704 user, err := butwhatabout(name)
705 if err != nil {
706 http.NotFound(w, r)
707 return
708 }
709 if stealthmode(user.ID, r) {
710 http.NotFound(w, r)
711 return
712 }
713 xid := fmt.Sprintf("https://%s%s", serverName, r.URL.Path)
714
715 if friendorfoe(r.Header.Get("Accept")) {
716 j, ok := gimmejonk(xid)
717 if ok {
718 w.Header().Set("Content-Type", theonetruename)
719 w.Write(j)
720 } else {
721 http.NotFound(w, r)
722 }
723 return
724 }
725 honk := getxonk(user.ID, xid)
726 if honk == nil {
727 http.NotFound(w, r)
728 return
729 }
730 u := login.GetUserInfo(r)
731 if u != nil && u.UserID != user.ID {
732 u = nil
733 }
734 if !honk.Public {
735 if u == nil {
736 http.NotFound(w, r)
737 return
738
739 }
740 templinfo := getInfo(r)
741 templinfo["ServerMessage"] = "one honk maybe more"
742 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
743 honkpage(w, u, []*Honk{honk}, templinfo)
744 return
745 }
746 rawhonks := gethonksbyconvoy(honk.UserID, honk.Convoy)
747 reversehonks(rawhonks)
748 var honks []*Honk
749 for _, h := range rawhonks {
750 if h.Public && (h.Whofore == 2 || h.IsAcked()) {
751 honks = append(honks, h)
752 }
753 }
754
755 templinfo := getInfo(r)
756 templinfo["ServerMessage"] = "one honk maybe more"
757 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
758 honkpage(w, u, honks, templinfo)
759}
760
761func honkpage(w http.ResponseWriter, u *login.UserInfo, honks []*Honk, templinfo map[string]interface{}) {
762 var userid int64 = -1
763 if u != nil {
764 userid = u.UserID
765 }
766 if u == nil {
767 w.Header().Set("Cache-Control", "max-age=60")
768 }
769 reverbolate(userid, honks)
770 templinfo["Honks"] = honks
771 if templinfo["TopXID"] == nil && len(honks) > 0 {
772 templinfo["TopXID"] = honks[0].XID
773 }
774 err := readviews.Execute(w, "honkpage.html", templinfo)
775 if err != nil {
776 log.Print(err)
777 }
778}
779
780func saveuser(w http.ResponseWriter, r *http.Request) {
781 whatabout := r.FormValue("whatabout")
782 u := login.GetUserInfo(r)
783 db := opendatabase()
784 options := ""
785 if r.FormValue("skinny") == "skinny" {
786 options += " skinny "
787 }
788 _, err := db.Exec("update users set about = ?, options = ? where username = ?", whatabout, options, u.Username)
789 if err != nil {
790 log.Printf("error bouting what: %s", err)
791 }
792 someusers.Clear(u.Username)
793
794 http.Redirect(w, r, "/account", http.StatusSeeOther)
795}
796
797func submitbonk(w http.ResponseWriter, r *http.Request) {
798 xid := r.FormValue("xid")
799 userinfo := login.GetUserInfo(r)
800 user, _ := butwhatabout(userinfo.Username)
801
802 log.Printf("bonking %s", xid)
803
804 xonk := getxonk(userinfo.UserID, xid)
805 if xonk == nil {
806 return
807 }
808 if !xonk.Public {
809 return
810 }
811 donksforhonks([]*Honk{xonk})
812
813 _, err := stmtUpdateFlags.Exec(flagIsBonked, xonk.ID)
814 if err != nil {
815 log.Printf("error acking bonk: %s", err)
816 }
817
818 oonker := xonk.Oonker
819 if oonker == "" {
820 oonker = xonk.Honker
821 }
822 dt := time.Now().UTC()
823 bonk := Honk{
824 UserID: userinfo.UserID,
825 Username: userinfo.Username,
826 What: "bonk",
827 Honker: user.URL,
828 Oonker: oonker,
829 XID: xonk.XID,
830 RID: xonk.RID,
831 Noise: xonk.Noise,
832 Precis: xonk.Precis,
833 URL: xonk.URL,
834 Date: dt,
835 Donks: xonk.Donks,
836 Whofore: 2,
837 Convoy: xonk.Convoy,
838 Audience: []string{thewholeworld, oonker},
839 Public: true,
840 }
841
842 bonk.Format = "html"
843
844 err = savehonk(&bonk)
845 if err != nil {
846 log.Printf("uh oh")
847 return
848 }
849
850 go honkworldwide(user, &bonk)
851}
852
853func sendzonkofsorts(xonk *Honk, user *WhatAbout, what string) {
854 zonk := Honk{
855 What: what,
856 XID: xonk.XID,
857 Date: time.Now().UTC(),
858 Audience: oneofakind(xonk.Audience),
859 }
860 zonk.Public = !keepitquiet(zonk.Audience)
861
862 log.Printf("announcing %sed honk: %s", what, xonk.XID)
863 go honkworldwide(user, &zonk)
864}
865
866func zonkit(w http.ResponseWriter, r *http.Request) {
867 wherefore := r.FormValue("wherefore")
868 what := r.FormValue("what")
869 userinfo := login.GetUserInfo(r)
870 user, _ := butwhatabout(userinfo.Username)
871
872 if wherefore == "save" {
873 xonk := getxonk(userinfo.UserID, what)
874 if xonk != nil {
875 _, err := stmtUpdateFlags.Exec(flagIsSaved, xonk.ID)
876 if err != nil {
877 log.Printf("error saving: %s", err)
878 }
879 }
880 return
881 }
882
883 if wherefore == "unsave" {
884 xonk := getxonk(userinfo.UserID, what)
885 if xonk != nil {
886 _, err := stmtClearFlags.Exec(flagIsSaved, xonk.ID)
887 if err != nil {
888 log.Printf("error unsaving: %s", err)
889 }
890 }
891 return
892 }
893
894 // my hammer is too big, oh well
895 defer oldjonks.Flush()
896
897 if wherefore == "ack" {
898 xonk := getxonk(userinfo.UserID, what)
899 if xonk != nil {
900 _, err := stmtUpdateFlags.Exec(flagIsAcked, xonk.ID)
901 if err != nil {
902 log.Printf("error acking: %s", err)
903 }
904 sendzonkofsorts(xonk, user, "ack")
905 }
906 return
907 }
908
909 if wherefore == "deack" {
910 xonk := getxonk(userinfo.UserID, what)
911 if xonk != nil {
912 _, err := stmtClearFlags.Exec(flagIsAcked, xonk.ID)
913 if err != nil {
914 log.Printf("error deacking: %s", err)
915 }
916 sendzonkofsorts(xonk, user, "deack")
917 }
918 return
919 }
920
921 if wherefore == "unbonk" {
922 xonk := getbonk(userinfo.UserID, what)
923 if xonk != nil {
924 deletehonk(xonk.ID)
925 xonk = getxonk(userinfo.UserID, what)
926 _, err := stmtClearFlags.Exec(flagIsBonked, xonk.ID)
927 if err != nil {
928 log.Printf("error unbonking: %s", err)
929 }
930 sendzonkofsorts(xonk, user, "unbonk")
931 }
932 return
933 }
934
935 log.Printf("zonking %s %s", wherefore, what)
936 if wherefore == "zonk" {
937 xonk := getxonk(userinfo.UserID, what)
938 if xonk != nil {
939 deletehonk(xonk.ID)
940 if xonk.Whofore == 2 || xonk.Whofore == 3 {
941 sendzonkofsorts(xonk, user, "zonk")
942 }
943 }
944 }
945 _, err := stmtSaveZonker.Exec(userinfo.UserID, what, wherefore)
946 if err != nil {
947 log.Printf("error saving zonker: %s", err)
948 return
949 }
950}
951
952func edithonkpage(w http.ResponseWriter, r *http.Request) {
953 u := login.GetUserInfo(r)
954 user, _ := butwhatabout(u.Username)
955 xid := r.FormValue("xid")
956 honk := getxonk(u.UserID, xid)
957 if !canedithonk(user, honk) {
958 http.Error(w, "no editing that please", http.StatusInternalServerError)
959 return
960 }
961
962 noise := honk.Noise
963 if honk.Precis != "" {
964 noise = honk.Precis + "\n\n" + noise
965 }
966
967 honks := []*Honk{honk}
968 donksforhonks(honks)
969 reverbolate(u.UserID, honks)
970 templinfo := getInfo(r)
971 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
972 templinfo["Honks"] = honks
973 templinfo["Noise"] = noise
974 templinfo["ServerMessage"] = "honk edit"
975 templinfo["IsPreview"] = true
976 templinfo["UpdateXID"] = honk.XID
977 if len(honk.Donks) > 0 {
978 templinfo["SavedFile"] = honk.Donks[0].XID
979 }
980 err := readviews.Execute(w, "honkpage.html", templinfo)
981 if err != nil {
982 log.Print(err)
983 }
984}
985
986func canedithonk(user *WhatAbout, honk *Honk) bool {
987 if honk == nil || honk.Honker != user.URL || honk.What == "bonk" {
988 return false
989 }
990 return true
991}
992
993// what a hot mess this function is
994func submithonk(w http.ResponseWriter, r *http.Request) {
995 rid := r.FormValue("rid")
996 noise := r.FormValue("noise")
997
998 userinfo := login.GetUserInfo(r)
999 user, _ := butwhatabout(userinfo.Username)
1000
1001 dt := time.Now().UTC()
1002 updatexid := r.FormValue("updatexid")
1003 var honk *Honk
1004 if updatexid != "" {
1005 honk = getxonk(userinfo.UserID, updatexid)
1006 if !canedithonk(user, honk) {
1007 http.Error(w, "no editing that please", http.StatusInternalServerError)
1008 return
1009 }
1010 honk.Date = dt
1011 honk.What = "update"
1012 honk.Format = "markdown"
1013 } else {
1014 xid := fmt.Sprintf("%s/%s/%s", user.URL, honkSep, xfiltrate())
1015 what := "honk"
1016 if rid != "" {
1017 what = "tonk"
1018 }
1019 honk = &Honk{
1020 UserID: userinfo.UserID,
1021 Username: userinfo.Username,
1022 What: what,
1023 Honker: user.URL,
1024 XID: xid,
1025 Date: dt,
1026 Format: "markdown",
1027 }
1028 }
1029
1030 noise = hooterize(noise)
1031 honk.Noise = noise
1032 translate(honk)
1033
1034 var convoy string
1035 if rid != "" {
1036 xonk := getxonk(userinfo.UserID, rid)
1037 if xonk != nil {
1038 if xonk.Public {
1039 honk.Audience = append(honk.Audience, xonk.Audience...)
1040 }
1041 convoy = xonk.Convoy
1042 } else {
1043 xonkaud, c := whosthere(rid)
1044 honk.Audience = append(honk.Audience, xonkaud...)
1045 convoy = c
1046 }
1047 for i, a := range honk.Audience {
1048 if a == thewholeworld {
1049 honk.Audience[0], honk.Audience[i] = honk.Audience[i], honk.Audience[0]
1050 break
1051 }
1052 }
1053 honk.RID = rid
1054 } else {
1055 honk.Audience = []string{thewholeworld}
1056 }
1057 if honk.Noise != "" && honk.Noise[0] == '@' {
1058 honk.Audience = append(grapevine(honk.Noise), honk.Audience...)
1059 } else {
1060 honk.Audience = append(honk.Audience, grapevine(honk.Noise)...)
1061 }
1062
1063 if convoy == "" {
1064 convoy = "data:,electrichonkytonk-" + xfiltrate()
1065 }
1066 butnottooloud(honk.Audience)
1067 honk.Audience = oneofakind(honk.Audience)
1068 if len(honk.Audience) == 0 {
1069 log.Printf("honk to nowhere")
1070 http.Error(w, "honk to nowhere...", http.StatusNotFound)
1071 return
1072 }
1073 honk.Public = !keepitquiet(honk.Audience)
1074 honk.Convoy = convoy
1075
1076 donkxid := r.FormValue("donkxid")
1077 if donkxid == "" {
1078 file, filehdr, err := r.FormFile("donk")
1079 if err == nil {
1080 var buf bytes.Buffer
1081 io.Copy(&buf, file)
1082 file.Close()
1083 data := buf.Bytes()
1084 xid := xfiltrate()
1085 var media, name string
1086 img, err := image.Vacuum(&buf, image.Params{MaxWidth: 2048, MaxHeight: 2048})
1087 if err == nil {
1088 data = img.Data
1089 format := img.Format
1090 media = "image/" + format
1091 if format == "jpeg" {
1092 format = "jpg"
1093 }
1094 name = xid + "." + format
1095 xid = name
1096 } else {
1097 maxsize := 100000
1098 if len(data) > maxsize {
1099 log.Printf("bad image: %s too much text: %d", err, len(data))
1100 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1101 return
1102 }
1103 for i := 0; i < len(data); i++ {
1104 if data[i] < 32 && data[i] != '\t' && data[i] != '\r' && data[i] != '\n' {
1105 log.Printf("bad image: %s not text: %d", err, data[i])
1106 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1107 return
1108 }
1109 }
1110 media = "text/plain"
1111 name = filehdr.Filename
1112 if name == "" {
1113 name = xid + ".txt"
1114 }
1115 xid += ".txt"
1116 }
1117 desc := strings.TrimSpace(r.FormValue("donkdesc"))
1118 if desc == "" {
1119 desc = name
1120 }
1121 url := fmt.Sprintf("https://%s/d/%s", serverName, xid)
1122 fileid, err := savefile(xid, name, desc, url, media, true, data)
1123 if err != nil {
1124 log.Printf("unable to save image: %s", err)
1125 return
1126 }
1127 var d Donk
1128 d.FileID = fileid
1129 d.XID = xid
1130 d.Desc = desc
1131 d.URL = url
1132 d.Local = true
1133 honk.Donks = append(honk.Donks, &d)
1134 donkxid = xid
1135 }
1136 } else {
1137 xid := donkxid
1138 url := fmt.Sprintf("https://%s/d/%s", serverName, xid)
1139 donk := finddonk(url)
1140 if donk != nil {
1141 honk.Donks = append(honk.Donks, donk)
1142 } else {
1143 log.Printf("can't find file: %s", xid)
1144 }
1145 }
1146 herd := herdofemus(honk.Noise)
1147 for _, e := range herd {
1148 donk := savedonk(e.ID, e.Name, e.Name, "image/png", true)
1149 if donk != nil {
1150 donk.Name = e.Name
1151 honk.Donks = append(honk.Donks, donk)
1152 }
1153 }
1154 memetize(honk)
1155
1156 placename := strings.TrimSpace(r.FormValue("placename"))
1157 placelat := strings.TrimSpace(r.FormValue("placelat"))
1158 placelong := strings.TrimSpace(r.FormValue("placelong"))
1159 placeurl := strings.TrimSpace(r.FormValue("placeurl"))
1160 if placename != "" || placelat != "" || placelong != "" || placeurl != "" {
1161 p := new(Place)
1162 p.Name = placename
1163 p.Latitude, _ = strconv.ParseFloat(placelat, 64)
1164 p.Longitude, _ = strconv.ParseFloat(placelong, 64)
1165 p.Url = placeurl
1166 honk.Place = p
1167 }
1168 timestart := strings.TrimSpace(r.FormValue("timestart"))
1169 if timestart != "" {
1170 t := new(Time)
1171 now := time.Now().Local()
1172 for _, layout := range []string{"2006-01-02 3:04pm", "2006-01-02 15:04", "3:04pm", "15:04"} {
1173 start, err := time.ParseInLocation(layout, timestart, now.Location())
1174 if err == nil {
1175 if start.Year() == 0 {
1176 start = time.Date(now.Year(), now.Month(), now.Day(), start.Hour(), start.Minute(), 0, 0, now.Location())
1177 }
1178 t.StartTime = start
1179 break
1180 }
1181 }
1182 timeend := r.FormValue("timeend")
1183 dur, err := time.ParseDuration(timeend)
1184 if err == nil {
1185 t.Duration = Duration(dur)
1186 }
1187 if !t.StartTime.IsZero() {
1188 honk.What = "event"
1189 honk.Time = t
1190 }
1191 }
1192
1193 if honk.Public {
1194 honk.Whofore = 2
1195 } else {
1196 honk.Whofore = 3
1197 }
1198
1199 // back to markdown
1200 honk.Noise = noise
1201
1202 if r.FormValue("preview") == "preview" {
1203 honks := []*Honk{honk}
1204 reverbolate(userinfo.UserID, honks)
1205 templinfo := getInfo(r)
1206 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1207 templinfo["Honks"] = honks
1208 templinfo["InReplyTo"] = r.FormValue("rid")
1209 templinfo["Noise"] = r.FormValue("noise")
1210 templinfo["SavedFile"] = donkxid
1211 templinfo["IsPreview"] = true
1212 templinfo["ServerMessage"] = "honk preview"
1213 err := readviews.Execute(w, "honkpage.html", templinfo)
1214 if err != nil {
1215 log.Print(err)
1216 }
1217 return
1218 }
1219
1220 if updatexid != "" {
1221 updatehonk(honk)
1222 oldjonks.Clear(honk.XID)
1223 } else {
1224 err := savehonk(honk)
1225 if err != nil {
1226 log.Printf("uh oh")
1227 return
1228 }
1229 }
1230
1231 // reload for consistency
1232 honk.Donks = nil
1233 donksforhonks([]*Honk{honk})
1234
1235 go honkworldwide(user, honk)
1236
1237 http.Redirect(w, r, honk.XID, http.StatusSeeOther)
1238}
1239
1240func showhonkers(w http.ResponseWriter, r *http.Request) {
1241 userinfo := login.GetUserInfo(r)
1242 templinfo := getInfo(r)
1243 templinfo["Honkers"] = gethonkers(userinfo.UserID)
1244 templinfo["HonkerCSRF"] = login.GetCSRF("submithonker", r)
1245 err := readviews.Execute(w, "honkers.html", templinfo)
1246 if err != nil {
1247 log.Print(err)
1248 }
1249}
1250
1251var combocache = cache.New(cache.Options{Filler: func(userid int64) ([]string, bool) {
1252 honkers := gethonkers(userid)
1253 var combos []string
1254 for _, h := range honkers {
1255 combos = append(combos, h.Combos...)
1256 }
1257 for i, c := range combos {
1258 if c == "-" {
1259 combos[i] = ""
1260 }
1261 }
1262 combos = oneofakind(combos)
1263 sort.Strings(combos)
1264 return combos, true
1265}})
1266
1267func showcombos(w http.ResponseWriter, r *http.Request) {
1268 userinfo := login.GetUserInfo(r)
1269 var combos []string
1270 combocache.Get(userinfo.UserID, &combos)
1271 templinfo := getInfo(r)
1272 err := readviews.Execute(w, "combos.html", templinfo)
1273 if err != nil {
1274 log.Print(err)
1275 }
1276}
1277
1278func submithonker(w http.ResponseWriter, r *http.Request) {
1279 u := login.GetUserInfo(r)
1280 name := strings.TrimSpace(r.FormValue("name"))
1281 url := strings.TrimSpace(r.FormValue("url"))
1282 peep := r.FormValue("peep")
1283 combos := strings.TrimSpace(r.FormValue("combos"))
1284 combos = " " + combos + " "
1285 honkerid, _ := strconv.ParseInt(r.FormValue("honkerid"), 10, 0)
1286
1287 defer combocache.Clear(u.UserID)
1288 defer shortnames.Clear(u.UserID)
1289
1290 if honkerid > 0 {
1291 goodbye := r.FormValue("goodbye")
1292 if goodbye == "F" {
1293 db := opendatabase()
1294 row := db.QueryRow("select xid from honkers where honkerid = ? and userid = ? and flavor in ('sub')",
1295 honkerid, u.UserID)
1296 err := row.Scan(&url)
1297 if err != nil {
1298 log.Printf("can't get honker xid: %s", err)
1299 return
1300 }
1301 log.Printf("unsubscribing from %s", url)
1302 user, _ := butwhatabout(u.Username)
1303 _, err = stmtUpdateFlavor.Exec("unsub", u.UserID, url, "sub")
1304 if err != nil {
1305 log.Printf("error updating honker: %s", err)
1306 return
1307 }
1308 go itakeitallback(user, url)
1309
1310 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1311 return
1312 }
1313 if goodbye == "X" {
1314 db := opendatabase()
1315 row := db.QueryRow("select xid from honkers where honkerid = ? and userid = ? and flavor in ('unsub', 'peep')",
1316 honkerid, u.UserID)
1317 err := row.Scan(&url)
1318 if err != nil {
1319 log.Printf("can't get honker xid: %s", err)
1320 return
1321 }
1322 log.Printf("resubscribing to %s", url)
1323 user, _ := butwhatabout(u.Username)
1324 _, err = stmtUpdateFlavor.Exec("presub", u.UserID, url, "unsub")
1325 if err == nil {
1326 _, err = stmtUpdateFlavor.Exec("presub", u.UserID, url, "peep")
1327 }
1328 if err != nil {
1329 log.Printf("error updating honker: %s", err)
1330 return
1331 }
1332 go subsub(user, url)
1333
1334 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1335 return
1336 }
1337 _, err := stmtUpdateHonker.Exec(name, combos, honkerid, u.UserID)
1338 if err != nil {
1339 log.Printf("update honker err: %s", err)
1340 return
1341 }
1342 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1343 return
1344 }
1345
1346 flavor := "presub"
1347 if peep == "peep" {
1348 flavor = "peep"
1349 }
1350 p, err := investigate(url)
1351 if err != nil {
1352 http.Error(w, "error investigating: "+err.Error(), http.StatusInternalServerError)
1353 log.Printf("failed to investigate honker: %s", err)
1354 return
1355 }
1356 url = p.XID
1357
1358 db := opendatabase()
1359 row := db.QueryRow("select xid from honkers where xid = ? and userid = ? and flavor in ('sub', 'unsub', 'peep')", url, u.UserID)
1360 var x string
1361 err = row.Scan(&x)
1362 if err != sql.ErrNoRows {
1363 http.Error(w, "it seems you are already subscribed to them", http.StatusInternalServerError)
1364 if err != nil {
1365 log.Printf("honker scan err: %s", err)
1366 }
1367 return
1368 }
1369
1370 if name == "" {
1371 name = p.Handle
1372 }
1373 _, err = stmtSaveHonker.Exec(u.UserID, name, url, flavor, combos)
1374 if err != nil {
1375 log.Print(err)
1376 return
1377 }
1378 if flavor == "presub" {
1379 user, _ := butwhatabout(u.Username)
1380 go subsub(user, url)
1381 }
1382 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1383}
1384
1385func hfcspage(w http.ResponseWriter, r *http.Request) {
1386 userinfo := login.GetUserInfo(r)
1387
1388 filters := getfilters(userinfo.UserID, filtAny)
1389
1390 templinfo := getInfo(r)
1391 templinfo["Filters"] = filters
1392 templinfo["FilterCSRF"] = login.GetCSRF("filter", r)
1393 err := readviews.Execute(w, "hfcs.html", templinfo)
1394 if err != nil {
1395 log.Print(err)
1396 }
1397}
1398
1399func savehfcs(w http.ResponseWriter, r *http.Request) {
1400 userinfo := login.GetUserInfo(r)
1401 itsok := r.FormValue("itsok")
1402 if itsok == "iforgiveyou" {
1403 hfcsid, _ := strconv.ParseInt(r.FormValue("hfcsid"), 10, 0)
1404 _, err := stmtDeleteFilter.Exec(userinfo.UserID, hfcsid)
1405 if err != nil {
1406 log.Printf("error deleting filter: %s", err)
1407 }
1408 filtcache.Clear(userinfo.UserID)
1409 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
1410 return
1411 }
1412
1413 filt := new(Filter)
1414 filt.Name = strings.TrimSpace(r.FormValue("name"))
1415 filt.Date = time.Now().UTC()
1416 filt.Actor = strings.TrimSpace(r.FormValue("actor"))
1417 filt.IncludeAudience = r.FormValue("incaud") == "yes"
1418 filt.Text = strings.TrimSpace(r.FormValue("filttext"))
1419 filt.IsAnnounce = r.FormValue("isannounce") == "yes"
1420 filt.AnnounceOf = strings.TrimSpace(r.FormValue("announceof"))
1421 filt.Reject = r.FormValue("doreject") == "yes"
1422 filt.SkipMedia = r.FormValue("doskipmedia") == "yes"
1423 filt.Hide = r.FormValue("dohide") == "yes"
1424 filt.Collapse = r.FormValue("docollapse") == "yes"
1425 filt.Rewrite = strings.TrimSpace(r.FormValue("filtrewrite"))
1426 filt.Replace = strings.TrimSpace(r.FormValue("filtreplace"))
1427
1428 if filt.Actor == "" && filt.Text == "" {
1429 log.Printf("blank filter")
1430 return
1431 }
1432
1433 j, err := jsonify(filt)
1434 if err == nil {
1435 _, err = stmtSaveFilter.Exec(userinfo.UserID, j)
1436 }
1437 if err != nil {
1438 log.Printf("error saving filter: %s", err)
1439 }
1440
1441 filtcache.Clear(userinfo.UserID)
1442 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
1443}
1444
1445func accountpage(w http.ResponseWriter, r *http.Request) {
1446 u := login.GetUserInfo(r)
1447 user, _ := butwhatabout(u.Username)
1448 templinfo := getInfo(r)
1449 templinfo["UserCSRF"] = login.GetCSRF("saveuser", r)
1450 templinfo["LogoutCSRF"] = login.GetCSRF("logout", r)
1451 templinfo["User"] = user
1452 err := readviews.Execute(w, "account.html", templinfo)
1453 if err != nil {
1454 log.Print(err)
1455 }
1456}
1457
1458func dochpass(w http.ResponseWriter, r *http.Request) {
1459 err := login.ChangePassword(w, r)
1460 if err != nil {
1461 log.Printf("error changing password: %s", err)
1462 }
1463 http.Redirect(w, r, "/account", http.StatusSeeOther)
1464}
1465
1466func fingerlicker(w http.ResponseWriter, r *http.Request) {
1467 orig := r.FormValue("resource")
1468
1469 log.Printf("finger lick: %s", orig)
1470
1471 if strings.HasPrefix(orig, "acct:") {
1472 orig = orig[5:]
1473 }
1474
1475 name := orig
1476 idx := strings.LastIndexByte(name, '/')
1477 if idx != -1 {
1478 name = name[idx+1:]
1479 if fmt.Sprintf("https://%s/%s/%s", serverName, userSep, name) != orig {
1480 log.Printf("foreign request rejected")
1481 name = ""
1482 }
1483 } else {
1484 idx = strings.IndexByte(name, '@')
1485 if idx != -1 {
1486 name = name[:idx]
1487 if name+"@"+serverName != orig {
1488 log.Printf("foreign request rejected")
1489 name = ""
1490 }
1491 }
1492 }
1493 user, err := butwhatabout(name)
1494 if err != nil {
1495 http.NotFound(w, r)
1496 return
1497 }
1498 if stealthmode(user.ID, r) {
1499 http.NotFound(w, r)
1500 return
1501 }
1502
1503 j := junk.New()
1504 j["subject"] = fmt.Sprintf("acct:%s@%s", user.Name, serverName)
1505 j["aliases"] = []string{user.URL}
1506 var links []junk.Junk
1507 l := junk.New()
1508 l["rel"] = "self"
1509 l["type"] = `application/activity+json`
1510 l["href"] = user.URL
1511 links = append(links, l)
1512 j["links"] = links
1513
1514 w.Header().Set("Cache-Control", "max-age=3600")
1515 w.Header().Set("Content-Type", "application/jrd+json")
1516 j.Write(w)
1517}
1518
1519func somedays() string {
1520 secs := 432000 + notrand.Int63n(432000)
1521 return fmt.Sprintf("%d", secs)
1522}
1523
1524func avatate(w http.ResponseWriter, r *http.Request) {
1525 n := r.FormValue("a")
1526 a := avatar(n)
1527 w.Header().Set("Cache-Control", "max-age="+somedays())
1528 w.Write(a)
1529}
1530
1531func servecss(w http.ResponseWriter, r *http.Request) {
1532 fd, err := os.Open("views" + r.URL.Path)
1533 if err != nil {
1534 http.NotFound(w, r)
1535 return
1536 }
1537 w.Header().Set("Cache-Control", "max-age=0")
1538 w.Header().Set("Content-Type", "text/css; charset=utf-8")
1539 err = css.Filter(fd, w)
1540 if err != nil {
1541 log.Printf("error filtering css: %s", err)
1542 }
1543}
1544func serveasset(w http.ResponseWriter, r *http.Request) {
1545 w.Header().Set("Cache-Control", "max-age=7776000")
1546 http.ServeFile(w, r, "views"+r.URL.Path)
1547}
1548func servehelp(w http.ResponseWriter, r *http.Request) {
1549 name := mux.Vars(r)["name"]
1550 w.Header().Set("Cache-Control", "max-age=600")
1551 http.ServeFile(w, r, "docs/"+name)
1552}
1553func servehtml(w http.ResponseWriter, r *http.Request) {
1554 templinfo := getInfo(r)
1555 err := readviews.Execute(w, r.URL.Path[1:]+".html", templinfo)
1556 if err != nil {
1557 log.Print(err)
1558 }
1559}
1560func serveemu(w http.ResponseWriter, r *http.Request) {
1561 xid := mux.Vars(r)["xid"]
1562 w.Header().Set("Cache-Control", "max-age="+somedays())
1563 http.ServeFile(w, r, "emus/"+xid)
1564}
1565func servememe(w http.ResponseWriter, r *http.Request) {
1566 xid := mux.Vars(r)["xid"]
1567 w.Header().Set("Cache-Control", "max-age="+somedays())
1568 http.ServeFile(w, r, "memes/"+xid)
1569}
1570
1571func servefile(w http.ResponseWriter, r *http.Request) {
1572 xid := mux.Vars(r)["xid"]
1573 row := stmtGetFileData.QueryRow(xid)
1574 var media string
1575 var data []byte
1576 err := row.Scan(&media, &data)
1577 if err != nil {
1578 log.Printf("error loading file: %s", err)
1579 http.NotFound(w, r)
1580 return
1581 }
1582 w.Header().Set("Content-Type", media)
1583 w.Header().Set("X-Content-Type-Options", "nosniff")
1584 w.Header().Set("Cache-Control", "max-age="+somedays())
1585 w.Write(data)
1586}
1587
1588func nomoroboto(w http.ResponseWriter, r *http.Request) {
1589 io.WriteString(w, "User-agent: *\n")
1590 io.WriteString(w, "Disallow: /a\n")
1591 io.WriteString(w, "Disallow: /d\n")
1592 io.WriteString(w, "Disallow: /meme\n")
1593 for _, u := range allusers() {
1594 fmt.Fprintf(w, "Disallow: /%s/%s/%s/\n", userSep, u.Username, honkSep)
1595 }
1596}
1597
1598func webhydra(w http.ResponseWriter, r *http.Request) {
1599 u := login.GetUserInfo(r)
1600 userid := u.UserID
1601 templinfo := getInfo(r)
1602 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1603 page := r.FormValue("page")
1604 var honks []*Honk
1605 switch page {
1606 case "atme":
1607 honks = gethonksforme(userid)
1608 templinfo["ServerMessage"] = "at me!"
1609 case "home":
1610 honks = gethonksforuser(userid)
1611 honks = osmosis(honks, userid)
1612 templinfo["ServerMessage"] = serverMsg
1613 case "first":
1614 honks = gethonksforuserfirstclass(userid)
1615 honks = osmosis(honks, userid)
1616 templinfo["ServerMessage"] = "first class only"
1617 case "saved":
1618 honks = getsavedhonks(userid)
1619 templinfo["PageName"] = "saved"
1620 templinfo["ServerMessage"] = "saved honks"
1621 case "combo":
1622 c := r.FormValue("c")
1623 honks = gethonksbycombo(userid, c)
1624 honks = osmosis(honks, userid)
1625 templinfo["ServerMessage"] = "honks by combo: " + c
1626 case "convoy":
1627 c := r.FormValue("c")
1628 honks = gethonksbyconvoy(userid, c)
1629 templinfo["ServerMessage"] = "honks in convoy: " + c
1630 case "honker":
1631 xid := r.FormValue("xid")
1632 if strings.IndexByte(xid, '@') != -1 {
1633 xid = gofish(xid)
1634 }
1635 honks = gethonksbyxonker(userid, xid)
1636 xid = html.EscapeString(xid)
1637 msg := fmt.Sprintf(`honks by honker: <a href="%s" ref="noreferrer">%s</a>`, xid, xid)
1638 templinfo["ServerMessage"] = template.HTML(msg)
1639 default:
1640 http.NotFound(w, r)
1641 }
1642 if len(honks) > 0 {
1643 templinfo["TopXID"] = honks[0].XID
1644 }
1645 if topxid := r.FormValue("topxid"); topxid != "" {
1646 for i, h := range honks {
1647 if h.XID == topxid {
1648 honks = honks[0:i]
1649 break
1650 }
1651 }
1652 log.Printf("topxid %d frags", len(honks))
1653 }
1654 reverbolate(userid, honks)
1655 templinfo["Honks"] = honks
1656 w.Header().Set("Content-Type", "text/html; charset=utf-8")
1657 err := readviews.Execute(w, "honkfrags.html", templinfo)
1658 if err != nil {
1659 log.Printf("frag error: %s", err)
1660 }
1661}
1662
1663func serve() {
1664 db := opendatabase()
1665 login.Init(db)
1666
1667 listener, err := openListener()
1668 if err != nil {
1669 log.Fatal(err)
1670 }
1671 go redeliverator()
1672
1673 debug := false
1674 getconfig("debug", &debug)
1675 readviews = templates.Load(debug,
1676 "views/honkpage.html",
1677 "views/honkfrags.html",
1678 "views/honkers.html",
1679 "views/hfcs.html",
1680 "views/combos.html",
1681 "views/honkform.html",
1682 "views/honk.html",
1683 "views/account.html",
1684 "views/about.html",
1685 "views/funzone.html",
1686 "views/login.html",
1687 "views/xzone.html",
1688 "views/header.html",
1689 "views/onts.html",
1690 "views/honkpage.js",
1691 )
1692 if !debug {
1693 assets := []string{"views/style.css", "views/local.css", "views/honkpage.js"}
1694 for _, s := range assets {
1695 savedassetparams[s] = getassetparam(s)
1696 }
1697 }
1698
1699 mux := mux.NewRouter()
1700 mux.Use(login.Checker)
1701
1702 posters := mux.Methods("POST").Subrouter()
1703 getters := mux.Methods("GET").Subrouter()
1704
1705 getters.HandleFunc("/", homepage)
1706 getters.HandleFunc("/home", homepage)
1707 getters.HandleFunc("/front", homepage)
1708 getters.HandleFunc("/events", homepage)
1709 getters.HandleFunc("/robots.txt", nomoroboto)
1710 getters.HandleFunc("/rss", showrss)
1711 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}", showuser)
1712 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/"+honkSep+"/{xid:[[:alnum:]]+}", showhonk)
1713 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/rss", showrss)
1714 posters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/inbox", inbox)
1715 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/outbox", outbox)
1716 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/followers", emptiness)
1717 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/following", emptiness)
1718 getters.HandleFunc("/a", avatate)
1719 getters.HandleFunc("/o", thelistingoftheontologies)
1720 getters.HandleFunc("/o/{name:.+}", showontology)
1721 getters.HandleFunc("/d/{xid:[[:alnum:].]+}", servefile)
1722 getters.HandleFunc("/emu/{xid:[[:alnum:]_.-]+}", serveemu)
1723 getters.HandleFunc("/meme/{xid:[[:alnum:]_.-]+}", servememe)
1724 getters.HandleFunc("/.well-known/webfinger", fingerlicker)
1725
1726 getters.HandleFunc("/style.css", servecss)
1727 getters.HandleFunc("/local.css", servecss)
1728 getters.HandleFunc("/honkpage.js", serveasset)
1729 getters.HandleFunc("/about", servehtml)
1730 getters.HandleFunc("/login", servehtml)
1731 posters.HandleFunc("/dologin", login.LoginFunc)
1732 getters.HandleFunc("/logout", login.LogoutFunc)
1733 getters.HandleFunc("/help/{name:[[:alnum:]_.-]+}", servehelp)
1734
1735 loggedin := mux.NewRoute().Subrouter()
1736 loggedin.Use(login.Required)
1737 loggedin.HandleFunc("/first", homepage)
1738 loggedin.HandleFunc("/saved", homepage)
1739 loggedin.HandleFunc("/account", accountpage)
1740 loggedin.HandleFunc("/funzone", showfunzone)
1741 loggedin.HandleFunc("/chpass", dochpass)
1742 loggedin.HandleFunc("/atme", homepage)
1743 loggedin.HandleFunc("/hfcs", hfcspage)
1744 loggedin.HandleFunc("/xzone", xzone)
1745 loggedin.HandleFunc("/edit", edithonkpage)
1746 loggedin.Handle("/honk", login.CSRFWrap("honkhonk", http.HandlerFunc(submithonk)))
1747 loggedin.Handle("/bonk", login.CSRFWrap("honkhonk", http.HandlerFunc(submitbonk)))
1748 loggedin.Handle("/zonkit", login.CSRFWrap("honkhonk", http.HandlerFunc(zonkit)))
1749 loggedin.Handle("/savehfcs", login.CSRFWrap("filter", http.HandlerFunc(savehfcs)))
1750 loggedin.Handle("/saveuser", login.CSRFWrap("saveuser", http.HandlerFunc(saveuser)))
1751 loggedin.Handle("/ximport", login.CSRFWrap("ximport", http.HandlerFunc(ximport)))
1752 loggedin.HandleFunc("/honkers", showhonkers)
1753 loggedin.HandleFunc("/h/{name:[[:alnum:]_.-]+}", showhonker)
1754 loggedin.HandleFunc("/h", showhonker)
1755 loggedin.HandleFunc("/c/{name:[[:alnum:]_.-]+}", showcombo)
1756 loggedin.HandleFunc("/c", showcombos)
1757 loggedin.HandleFunc("/t", showconvoy)
1758 loggedin.HandleFunc("/q", showsearch)
1759 loggedin.HandleFunc("/hydra", webhydra)
1760 loggedin.Handle("/submithonker", login.CSRFWrap("submithonker", http.HandlerFunc(submithonker)))
1761
1762 err = http.Serve(listener, mux)
1763 if err != nil {
1764 log.Fatal(err)
1765 }
1766}