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