web.go (view raw)
1//
2// Copyright (c) 2019 Ted Unangst <tedu@tedunangst.com>
3//
4// Permission to use, copy, modify, and distribute this software for any
5// purpose with or without fee is hereby granted, provided that the above
6// copyright notice and this permission notice appear in all copies.
7//
8// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15
16package main
17
18import (
19 "bytes"
20 "database/sql"
21 "fmt"
22 "html/template"
23 "io"
24 "log"
25 notrand "math/rand"
26 "net/http"
27 "net/url"
28 "os"
29 "sort"
30 "strconv"
31 "strings"
32 "time"
33
34 "github.com/gorilla/mux"
35 "humungus.tedunangst.com/r/webs/cache"
36 "humungus.tedunangst.com/r/webs/css"
37 "humungus.tedunangst.com/r/webs/htfilter"
38 "humungus.tedunangst.com/r/webs/httpsig"
39 "humungus.tedunangst.com/r/webs/image"
40 "humungus.tedunangst.com/r/webs/junk"
41 "humungus.tedunangst.com/r/webs/login"
42 "humungus.tedunangst.com/r/webs/rss"
43 "humungus.tedunangst.com/r/webs/templates"
44)
45
46var readviews *templates.Template
47
48var userSep = "u"
49var honkSep = "h"
50
51func getuserstyle(u *login.UserInfo) template.CSS {
52 if u == nil {
53 return ""
54 }
55 user, _ := butwhatabout(u.Username)
56 if user.SkinnyCSS {
57 return "main { max-width: 700px; }"
58 }
59 return ""
60}
61
62func getInfo(r *http.Request) map[string]interface{} {
63 u := login.GetUserInfo(r)
64 templinfo := make(map[string]interface{})
65 templinfo["StyleParam"] = getassetparam("views/style.css")
66 templinfo["LocalStyleParam"] = getassetparam("views/local.css")
67 templinfo["JSParam"] = getassetparam("views/honkpage.js")
68 templinfo["UserStyle"] = getuserstyle(u)
69 templinfo["ServerName"] = serverName
70 templinfo["IconName"] = iconName
71 templinfo["UserInfo"] = u
72 templinfo["UserSep"] = userSep
73 if u != nil {
74 var combos []string
75 combocache.Get(u.UserID, &combos)
76 templinfo["Combos"] = combos
77 }
78 return templinfo
79}
80
81func homepage(w http.ResponseWriter, r *http.Request) {
82 templinfo := getInfo(r)
83 u := login.GetUserInfo(r)
84 var honks []*Honk
85 var userid int64 = -1
86
87 templinfo["ServerMessage"] = serverMsg
88 if u == nil || r.URL.Path == "/front" {
89 switch r.URL.Path {
90 case "/events":
91 honks = geteventhonks(userid)
92 templinfo["ServerMessage"] = "some recent and upcoming events"
93 default:
94 templinfo["ShowRSS"] = true
95 honks = getpublichonks()
96 }
97 } else {
98 userid = u.UserID
99 switch r.URL.Path {
100 case "/atme":
101 templinfo["ServerMessage"] = "at me!"
102 templinfo["PageName"] = "atme"
103 honks = gethonksforme(userid, 0)
104 case "/events":
105 templinfo["ServerMessage"] = "some recent and upcoming events"
106 templinfo["PageName"] = "events"
107 honks = geteventhonks(userid)
108 honks = osmosis(honks, userid)
109 case "/first":
110 templinfo["PageName"] = "first"
111 honks = gethonksforuser(userid, 0)
112 honks = osmosis(honks, userid)
113 case "/saved":
114 templinfo["ServerMessage"] = "saved honks"
115 templinfo["PageName"] = "saved"
116 honks = getsavedhonks(userid, 0)
117 default:
118 templinfo["PageName"] = "home"
119 honks = gethonksforuser(userid, 0)
120 honks = osmosis(honks, userid)
121 }
122 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
123 }
124
125 honkpage(w, u, honks, templinfo)
126}
127
128func showfunzone(w http.ResponseWriter, r *http.Request) {
129 var emunames, memenames []string
130 dir, err := os.Open("emus")
131 if err == nil {
132 emunames, _ = dir.Readdirnames(0)
133 dir.Close()
134 }
135 for i, e := range emunames {
136 if len(e) > 4 {
137 emunames[i] = e[:len(e)-4]
138 }
139 }
140 dir, err = os.Open("memes")
141 if err == nil {
142 memenames, _ = dir.Readdirnames(0)
143 dir.Close()
144 }
145 templinfo := getInfo(r)
146 templinfo["Emus"] = emunames
147 templinfo["Memes"] = memenames
148 err = readviews.Execute(w, "funzone.html", templinfo)
149 if err != nil {
150 log.Print(err)
151 }
152}
153
154func showrss(w http.ResponseWriter, r *http.Request) {
155 name := mux.Vars(r)["name"]
156
157 var honks []*Honk
158 if name != "" {
159 honks = gethonksbyuser(name, false, 0)
160 } else {
161 honks = getpublichonks()
162 }
163 if len(honks) > 20 {
164 honks = honks[0:20]
165 }
166 reverbolate(-1, honks)
167
168 home := fmt.Sprintf("https://%s/", serverName)
169 base := home
170 if name != "" {
171 home += "u/" + name
172 name += " "
173 }
174 feed := rss.Feed{
175 Title: name + "honk",
176 Link: home,
177 Description: name + "honk rss",
178 Image: &rss.Image{
179 URL: base + "icon.png",
180 Title: name + "honk rss",
181 Link: home,
182 },
183 }
184 var modtime time.Time
185 for _, honk := range honks {
186 if !firstclass(honk) {
187 continue
188 }
189 desc := string(honk.HTML)
190 if t := honk.Time; t != nil {
191 desc += fmt.Sprintf(`<p>Time: %s`, t.StartTime.Local().Format("03:04PM EDT Mon Jan 02"))
192 if t.Duration != 0 {
193 desc += fmt.Sprintf(`<br>Duration: %s`, t.Duration)
194 }
195 }
196 if p := honk.Place; p != nil {
197 desc += string(templates.Sprintf(`<p>Location: <a href="%s">%s</a> %f %f`,
198 p.Url, p.Name, p.Latitude, p.Longitude))
199 }
200 for _, d := range honk.Donks {
201 desc += string(templates.Sprintf(`<p><a href="%s">Attachment: %s</a>`,
202 d.URL, d.Name))
203 }
204
205 feed.Items = append(feed.Items, &rss.Item{
206 Title: fmt.Sprintf("%s %s %s", honk.Username, honk.What, honk.XID),
207 Description: rss.CData{Data: desc},
208 Link: honk.URL,
209 PubDate: honk.Date.Format(time.RFC1123),
210 Guid: &rss.Guid{IsPermaLink: true, Value: honk.URL},
211 })
212 if honk.Date.After(modtime) {
213 modtime = honk.Date
214 }
215 }
216 w.Header().Set("Cache-Control", "max-age=300")
217 w.Header().Set("Last-Modified", modtime.Format(http.TimeFormat))
218
219 err := feed.Write(w)
220 if err != nil {
221 log.Printf("error writing rss: %s", err)
222 }
223}
224
225func crappola(j junk.Junk) bool {
226 t, _ := j.GetString("type")
227 a, _ := j.GetString("actor")
228 o, _ := j.GetString("object")
229 if t == "Delete" && a == o {
230 log.Printf("crappola from %s", a)
231 return true
232 }
233 return false
234}
235
236func ping(user *WhatAbout, who string) {
237 var box *Box
238 ok := boxofboxes.Get(who, &box)
239 if !ok {
240 log.Printf("no inbox to ping %s", who)
241 return
242 }
243 j := junk.New()
244 j["@context"] = itiswhatitis
245 j["type"] = "Ping"
246 j["id"] = user.URL + "/ping/" + xfiltrate()
247 j["actor"] = user.URL
248 j["to"] = who
249 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, 0)
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, 0)
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, 0)
592 } else {
593 honks = gethonksbyhonker(u.UserID, name, 0)
594 }
595 msg := templates.Sprintf(`honks by honker: <a href="%s" ref="noreferrer">%s</a>`, name, name)
596 templinfo := getInfo(r)
597 templinfo["PageName"] = "honker"
598 templinfo["PageArg"] = name
599 templinfo["ServerMessage"] = msg
600 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
601 honkpage(w, u, honks, templinfo)
602}
603
604func showcombo(w http.ResponseWriter, r *http.Request) {
605 name := mux.Vars(r)["name"]
606 u := login.GetUserInfo(r)
607 honks := gethonksbycombo(u.UserID, name, 0)
608 honks = osmosis(honks, u.UserID)
609 templinfo := getInfo(r)
610 templinfo["PageName"] = "combo"
611 templinfo["PageArg"] = name
612 templinfo["ServerMessage"] = "honks by combo: " + name
613 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
614 honkpage(w, u, honks, templinfo)
615}
616func showconvoy(w http.ResponseWriter, r *http.Request) {
617 c := r.FormValue("c")
618 u := login.GetUserInfo(r)
619 honks := gethonksbyconvoy(u.UserID, c, 0)
620 templinfo := getInfo(r)
621 if len(honks) > 0 {
622 templinfo["TopHID"] = honks[0].ID
623 }
624 reversehonks(honks)
625 templinfo["PageName"] = "convoy"
626 templinfo["PageArg"] = c
627 templinfo["ServerMessage"] = "honks in convoy: " + c
628 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
629 honkpage(w, u, honks, templinfo)
630}
631func showsearch(w http.ResponseWriter, r *http.Request) {
632 q := r.FormValue("q")
633 u := login.GetUserInfo(r)
634 honks := gethonksbysearch(u.UserID, q, 0)
635 templinfo := getInfo(r)
636 templinfo["PageName"] = "search"
637 templinfo["PageArg"] = q
638 templinfo["ServerMessage"] = "honks for search: " + q
639 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
640 honkpage(w, u, honks, templinfo)
641}
642func showontology(w http.ResponseWriter, r *http.Request) {
643 name := mux.Vars(r)["name"]
644 u := login.GetUserInfo(r)
645 var userid int64 = -1
646 if u != nil {
647 userid = u.UserID
648 }
649 honks := gethonksbyontology(userid, "#"+name, 0)
650 templinfo := getInfo(r)
651 templinfo["ServerMessage"] = "honks by ontology: " + name
652 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
653 honkpage(w, u, honks, templinfo)
654}
655
656type Ont struct {
657 Name string
658 Count int64
659}
660
661func thelistingoftheontologies(w http.ResponseWriter, r *http.Request) {
662 u := login.GetUserInfo(r)
663 var userid int64 = -1
664 if u != nil {
665 userid = u.UserID
666 }
667 rows, err := stmtAllOnts.Query(userid)
668 if err != nil {
669 log.Printf("selection error: %s", err)
670 return
671 }
672 defer rows.Close()
673 var onts []Ont
674 for rows.Next() {
675 var o Ont
676 err := rows.Scan(&o.Name, &o.Count)
677 if err != nil {
678 log.Printf("error scanning ont: %s", err)
679 continue
680 }
681 if len(o.Name) > 24 {
682 continue
683 }
684 o.Name = o.Name[1:]
685 onts = append(onts, o)
686 }
687 sort.Slice(onts, func(i, j int) bool {
688 return onts[i].Name < onts[j].Name
689 })
690 if u == nil {
691 w.Header().Set("Cache-Control", "max-age=300")
692 }
693 templinfo := getInfo(r)
694 templinfo["Onts"] = onts
695 err = readviews.Execute(w, "onts.html", templinfo)
696 if err != nil {
697 log.Print(err)
698 }
699}
700
701func showhonk(w http.ResponseWriter, r *http.Request) {
702 name := mux.Vars(r)["name"]
703 user, err := butwhatabout(name)
704 if err != nil {
705 http.NotFound(w, r)
706 return
707 }
708 if stealthmode(user.ID, r) {
709 http.NotFound(w, r)
710 return
711 }
712 xid := fmt.Sprintf("https://%s%s", serverName, r.URL.Path)
713
714 if friendorfoe(r.Header.Get("Accept")) {
715 j, ok := gimmejonk(xid)
716 if ok {
717 w.Header().Set("Content-Type", theonetruename)
718 w.Write(j)
719 } else {
720 http.NotFound(w, r)
721 }
722 return
723 }
724 honk := getxonk(user.ID, xid)
725 if honk == nil {
726 http.NotFound(w, r)
727 return
728 }
729 u := login.GetUserInfo(r)
730 if u != nil && u.UserID != user.ID {
731 u = nil
732 }
733 if !honk.Public {
734 if u == nil {
735 http.NotFound(w, r)
736 return
737
738 }
739 templinfo := getInfo(r)
740 templinfo["ServerMessage"] = "one honk maybe more"
741 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
742 honkpage(w, u, []*Honk{honk}, templinfo)
743 return
744 }
745 rawhonks := gethonksbyconvoy(honk.UserID, honk.Convoy, 0)
746 reversehonks(rawhonks)
747 var honks []*Honk
748 for _, h := range rawhonks {
749 if h.Public && (h.Whofore == 2 || h.IsAcked()) {
750 honks = append(honks, h)
751 }
752 }
753
754 templinfo := getInfo(r)
755 templinfo["ServerMessage"] = "one honk maybe more"
756 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
757 honkpage(w, u, honks, templinfo)
758}
759
760func honkpage(w http.ResponseWriter, u *login.UserInfo, honks []*Honk, templinfo map[string]interface{}) {
761 var userid int64 = -1
762 if u != nil {
763 userid = u.UserID
764 }
765 if u == nil {
766 w.Header().Set("Cache-Control", "max-age=60")
767 }
768 reverbolate(userid, honks)
769 templinfo["Honks"] = honks
770 if templinfo["TopHID"] == nil {
771 if len(honks) > 0 {
772 templinfo["TopHID"] = honks[0].ID
773 } else {
774 templinfo["TopHID"] = 0
775 }
776 }
777 err := readviews.Execute(w, "honkpage.html", templinfo)
778 if err != nil {
779 log.Print(err)
780 }
781}
782
783func saveuser(w http.ResponseWriter, r *http.Request) {
784 whatabout := r.FormValue("whatabout")
785 u := login.GetUserInfo(r)
786 db := opendatabase()
787 options := ""
788 if r.FormValue("skinny") == "skinny" {
789 options += " skinny "
790 }
791 _, err := db.Exec("update users set about = ?, options = ? where username = ?", whatabout, options, u.Username)
792 if err != nil {
793 log.Printf("error bouting what: %s", err)
794 }
795 someusers.Clear(u.Username)
796
797 http.Redirect(w, r, "/account", http.StatusSeeOther)
798}
799
800func submitbonk(w http.ResponseWriter, r *http.Request) {
801 xid := r.FormValue("xid")
802 userinfo := login.GetUserInfo(r)
803 user, _ := butwhatabout(userinfo.Username)
804
805 log.Printf("bonking %s", xid)
806
807 xonk := getxonk(userinfo.UserID, xid)
808 if xonk == nil {
809 return
810 }
811 if !xonk.Public {
812 return
813 }
814 donksforhonks([]*Honk{xonk})
815
816 _, err := stmtUpdateFlags.Exec(flagIsBonked, xonk.ID)
817 if err != nil {
818 log.Printf("error acking bonk: %s", err)
819 }
820
821 oonker := xonk.Oonker
822 if oonker == "" {
823 oonker = xonk.Honker
824 }
825 dt := time.Now().UTC()
826 bonk := &Honk{
827 UserID: userinfo.UserID,
828 Username: userinfo.Username,
829 What: "bonk",
830 Honker: user.URL,
831 Oonker: oonker,
832 XID: xonk.XID,
833 RID: xonk.RID,
834 Noise: xonk.Noise,
835 Precis: xonk.Precis,
836 URL: xonk.URL,
837 Date: dt,
838 Donks: xonk.Donks,
839 Whofore: 2,
840 Convoy: xonk.Convoy,
841 Audience: []string{thewholeworld, oonker},
842 Public: true,
843 Format: "html",
844 }
845
846 err = savehonk(bonk)
847 if err != nil {
848 log.Printf("uh oh")
849 return
850 }
851
852 go honkworldwide(user, bonk)
853
854 if r.FormValue("js") != "1" {
855 templinfo := getInfo(r)
856 templinfo["ServerMessage"] = "Bonked!"
857 err = readviews.Execute(w, "msg.html", templinfo)
858 if err != nil {
859 log.Print(err)
860 }
861 }
862}
863
864func sendzonkofsorts(xonk *Honk, user *WhatAbout, what string) {
865 zonk := &Honk{
866 What: what,
867 XID: xonk.XID,
868 Date: time.Now().UTC(),
869 Audience: oneofakind(xonk.Audience),
870 }
871 zonk.Public = !keepitquiet(zonk.Audience)
872
873 log.Printf("announcing %sed honk: %s", what, xonk.XID)
874 go honkworldwide(user, zonk)
875}
876
877func zonkit(w http.ResponseWriter, r *http.Request) {
878 wherefore := r.FormValue("wherefore")
879 what := r.FormValue("what")
880 userinfo := login.GetUserInfo(r)
881 user, _ := butwhatabout(userinfo.Username)
882
883 if wherefore == "save" {
884 xonk := getxonk(userinfo.UserID, what)
885 if xonk != nil {
886 _, err := stmtUpdateFlags.Exec(flagIsSaved, xonk.ID)
887 if err != nil {
888 log.Printf("error saving: %s", err)
889 }
890 }
891 return
892 }
893
894 if wherefore == "unsave" {
895 xonk := getxonk(userinfo.UserID, what)
896 if xonk != nil {
897 _, err := stmtClearFlags.Exec(flagIsSaved, xonk.ID)
898 if err != nil {
899 log.Printf("error unsaving: %s", err)
900 }
901 }
902 return
903 }
904
905 // my hammer is too big, oh well
906 defer oldjonks.Flush()
907
908 if wherefore == "ack" {
909 xonk := getxonk(userinfo.UserID, what)
910 if xonk != nil {
911 _, err := stmtUpdateFlags.Exec(flagIsAcked, xonk.ID)
912 if err != nil {
913 log.Printf("error acking: %s", err)
914 }
915 sendzonkofsorts(xonk, user, "ack")
916 }
917 return
918 }
919
920 if wherefore == "deack" {
921 xonk := getxonk(userinfo.UserID, what)
922 if xonk != nil {
923 _, err := stmtClearFlags.Exec(flagIsAcked, xonk.ID)
924 if err != nil {
925 log.Printf("error deacking: %s", err)
926 }
927 sendzonkofsorts(xonk, user, "deack")
928 }
929 return
930 }
931
932 if wherefore == "unbonk" {
933 xonk := getbonk(userinfo.UserID, what)
934 if xonk != nil {
935 deletehonk(xonk.ID)
936 xonk = getxonk(userinfo.UserID, what)
937 _, err := stmtClearFlags.Exec(flagIsBonked, xonk.ID)
938 if err != nil {
939 log.Printf("error unbonking: %s", err)
940 }
941 sendzonkofsorts(xonk, user, "unbonk")
942 }
943 return
944 }
945
946 log.Printf("zonking %s %s", wherefore, what)
947 if wherefore == "zonk" {
948 xonk := getxonk(userinfo.UserID, what)
949 if xonk != nil {
950 deletehonk(xonk.ID)
951 if xonk.Whofore == 2 || xonk.Whofore == 3 {
952 sendzonkofsorts(xonk, user, "zonk")
953 }
954 }
955 }
956 _, err := stmtSaveZonker.Exec(userinfo.UserID, what, wherefore)
957 if err != nil {
958 log.Printf("error saving zonker: %s", err)
959 return
960 }
961}
962
963func edithonkpage(w http.ResponseWriter, r *http.Request) {
964 u := login.GetUserInfo(r)
965 user, _ := butwhatabout(u.Username)
966 xid := r.FormValue("xid")
967 honk := getxonk(u.UserID, xid)
968 if !canedithonk(user, honk) {
969 http.Error(w, "no editing that please", http.StatusInternalServerError)
970 return
971 }
972
973 noise := honk.Noise
974 if honk.Precis != "" {
975 noise = honk.Precis + "\n\n" + noise
976 }
977
978 honks := []*Honk{honk}
979 donksforhonks(honks)
980 reverbolate(u.UserID, honks)
981 templinfo := getInfo(r)
982 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
983 templinfo["Honks"] = honks
984 templinfo["Noise"] = noise
985 templinfo["ServerMessage"] = "honk edit"
986 templinfo["IsPreview"] = true
987 templinfo["UpdateXID"] = honk.XID
988 if len(honk.Donks) > 0 {
989 templinfo["SavedFile"] = honk.Donks[0].XID
990 }
991 err := readviews.Execute(w, "honkpage.html", templinfo)
992 if err != nil {
993 log.Print(err)
994 }
995}
996
997func newhonkpage(w http.ResponseWriter, r *http.Request) {
998 u := login.GetUserInfo(r)
999 rid := r.FormValue("rid")
1000 noise := ""
1001
1002 xonk := getxonk(u.UserID, rid)
1003 if xonk != nil {
1004 _, replto := handles(xonk.Honker)
1005 if replto != "" {
1006 noise = "@" + replto + " "
1007 }
1008 }
1009
1010 templinfo := getInfo(r)
1011 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1012 templinfo["InReplyTo"] = rid
1013 templinfo["Noise"] = noise
1014 templinfo["ServerMessage"] = "compose honk"
1015 templinfo["IsPreview"] = true
1016 err := readviews.Execute(w, "honkpage.html", templinfo)
1017 if err != nil {
1018 log.Print(err)
1019 }
1020}
1021
1022func canedithonk(user *WhatAbout, honk *Honk) bool {
1023 if honk == nil || honk.Honker != user.URL || honk.What == "bonk" {
1024 return false
1025 }
1026 return true
1027}
1028
1029// what a hot mess this function is
1030func submithonk(w http.ResponseWriter, r *http.Request) {
1031 rid := r.FormValue("rid")
1032 noise := r.FormValue("noise")
1033
1034 userinfo := login.GetUserInfo(r)
1035 user, _ := butwhatabout(userinfo.Username)
1036
1037 dt := time.Now().UTC()
1038 updatexid := r.FormValue("updatexid")
1039 var honk *Honk
1040 if updatexid != "" {
1041 honk = getxonk(userinfo.UserID, updatexid)
1042 if !canedithonk(user, honk) {
1043 http.Error(w, "no editing that please", http.StatusInternalServerError)
1044 return
1045 }
1046 honk.Date = dt
1047 honk.What = "update"
1048 honk.Format = "markdown"
1049 } else {
1050 xid := fmt.Sprintf("%s/%s/%s", user.URL, honkSep, xfiltrate())
1051 what := "honk"
1052 if rid != "" {
1053 what = "tonk"
1054 }
1055 honk = &Honk{
1056 UserID: userinfo.UserID,
1057 Username: userinfo.Username,
1058 What: what,
1059 Honker: user.URL,
1060 XID: xid,
1061 Date: dt,
1062 Format: "markdown",
1063 }
1064 }
1065
1066 noise = hooterize(noise)
1067 honk.Noise = noise
1068 translate(honk)
1069
1070 var convoy string
1071 if rid != "" {
1072 xonk := getxonk(userinfo.UserID, rid)
1073 if xonk != nil {
1074 if xonk.Public {
1075 honk.Audience = append(honk.Audience, xonk.Audience...)
1076 }
1077 convoy = xonk.Convoy
1078 } else {
1079 xonkaud, c := whosthere(rid)
1080 honk.Audience = append(honk.Audience, xonkaud...)
1081 convoy = c
1082 }
1083 for i, a := range honk.Audience {
1084 if a == thewholeworld {
1085 honk.Audience[0], honk.Audience[i] = honk.Audience[i], honk.Audience[0]
1086 break
1087 }
1088 }
1089 honk.RID = rid
1090 } else {
1091 honk.Audience = []string{thewholeworld}
1092 }
1093 if honk.Noise != "" && honk.Noise[0] == '@' {
1094 honk.Audience = append(grapevine(honk.Noise), honk.Audience...)
1095 } else {
1096 honk.Audience = append(honk.Audience, grapevine(honk.Noise)...)
1097 }
1098
1099 if convoy == "" {
1100 convoy = "data:,electrichonkytonk-" + xfiltrate()
1101 }
1102 butnottooloud(honk.Audience)
1103 honk.Audience = oneofakind(honk.Audience)
1104 if len(honk.Audience) == 0 {
1105 log.Printf("honk to nowhere")
1106 http.Error(w, "honk to nowhere...", http.StatusNotFound)
1107 return
1108 }
1109 honk.Public = !keepitquiet(honk.Audience)
1110 honk.Convoy = convoy
1111
1112 donkxid := r.FormValue("donkxid")
1113 if donkxid == "" {
1114 file, filehdr, err := r.FormFile("donk")
1115 if err == nil {
1116 var buf bytes.Buffer
1117 io.Copy(&buf, file)
1118 file.Close()
1119 data := buf.Bytes()
1120 xid := xfiltrate()
1121 var media, name string
1122 img, err := image.Vacuum(&buf, image.Params{MaxWidth: 2048, MaxHeight: 2048})
1123 if err == nil {
1124 data = img.Data
1125 format := img.Format
1126 media = "image/" + format
1127 if format == "jpeg" {
1128 format = "jpg"
1129 }
1130 name = xid + "." + format
1131 xid = name
1132 } else {
1133 maxsize := 100000
1134 if len(data) > maxsize {
1135 log.Printf("bad image: %s too much text: %d", err, len(data))
1136 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1137 return
1138 }
1139 for i := 0; i < len(data); i++ {
1140 if data[i] < 32 && data[i] != '\t' && data[i] != '\r' && data[i] != '\n' {
1141 log.Printf("bad image: %s not text: %d", err, data[i])
1142 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1143 return
1144 }
1145 }
1146 media = "text/plain"
1147 name = filehdr.Filename
1148 if name == "" {
1149 name = xid + ".txt"
1150 }
1151 xid += ".txt"
1152 }
1153 desc := strings.TrimSpace(r.FormValue("donkdesc"))
1154 if desc == "" {
1155 desc = name
1156 }
1157 url := fmt.Sprintf("https://%s/d/%s", serverName, xid)
1158 fileid, err := savefile(xid, name, desc, url, media, true, data)
1159 if err != nil {
1160 log.Printf("unable to save image: %s", err)
1161 return
1162 }
1163 d := &Donk{
1164 FileID: fileid,
1165 XID: xid,
1166 Desc: desc,
1167 URL: url,
1168 Local: true,
1169 }
1170 honk.Donks = append(honk.Donks, d)
1171 donkxid = xid
1172 }
1173 } else {
1174 xid := donkxid
1175 url := fmt.Sprintf("https://%s/d/%s", serverName, xid)
1176 donk := finddonk(url)
1177 if donk != nil {
1178 honk.Donks = append(honk.Donks, donk)
1179 } else {
1180 log.Printf("can't find file: %s", xid)
1181 }
1182 }
1183 herd := herdofemus(honk.Noise)
1184 for _, e := range herd {
1185 donk := savedonk(e.ID, e.Name, e.Name, "image/png", true)
1186 if donk != nil {
1187 donk.Name = e.Name
1188 honk.Donks = append(honk.Donks, donk)
1189 }
1190 }
1191 memetize(honk)
1192
1193 placename := strings.TrimSpace(r.FormValue("placename"))
1194 placelat := strings.TrimSpace(r.FormValue("placelat"))
1195 placelong := strings.TrimSpace(r.FormValue("placelong"))
1196 placeurl := strings.TrimSpace(r.FormValue("placeurl"))
1197 if placename != "" || placelat != "" || placelong != "" || placeurl != "" {
1198 p := new(Place)
1199 p.Name = placename
1200 p.Latitude, _ = strconv.ParseFloat(placelat, 64)
1201 p.Longitude, _ = strconv.ParseFloat(placelong, 64)
1202 p.Url = placeurl
1203 honk.Place = p
1204 }
1205 timestart := strings.TrimSpace(r.FormValue("timestart"))
1206 if timestart != "" {
1207 t := new(Time)
1208 now := time.Now().Local()
1209 for _, layout := range []string{"2006-01-02 3:04pm", "2006-01-02 15:04", "3:04pm", "15:04"} {
1210 start, err := time.ParseInLocation(layout, timestart, now.Location())
1211 if err == nil {
1212 if start.Year() == 0 {
1213 start = time.Date(now.Year(), now.Month(), now.Day(), start.Hour(), start.Minute(), 0, 0, now.Location())
1214 }
1215 t.StartTime = start
1216 break
1217 }
1218 }
1219 timeend := r.FormValue("timeend")
1220 dur := parseDuration(timeend)
1221 if dur != 0 {
1222 t.Duration = Duration(dur)
1223 }
1224 if !t.StartTime.IsZero() {
1225 honk.What = "event"
1226 honk.Time = t
1227 }
1228 }
1229
1230 if honk.Public {
1231 honk.Whofore = 2
1232 } else {
1233 honk.Whofore = 3
1234 }
1235
1236 // back to markdown
1237 honk.Noise = noise
1238
1239 if r.FormValue("preview") == "preview" {
1240 honks := []*Honk{honk}
1241 reverbolate(userinfo.UserID, honks)
1242 templinfo := getInfo(r)
1243 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1244 templinfo["Honks"] = honks
1245 templinfo["InReplyTo"] = r.FormValue("rid")
1246 templinfo["Noise"] = r.FormValue("noise")
1247 templinfo["SavedFile"] = donkxid
1248 templinfo["IsPreview"] = true
1249 templinfo["ServerMessage"] = "honk preview"
1250 err := readviews.Execute(w, "honkpage.html", templinfo)
1251 if err != nil {
1252 log.Print(err)
1253 }
1254 return
1255 }
1256
1257 if updatexid != "" {
1258 updatehonk(honk)
1259 oldjonks.Clear(honk.XID)
1260 } else {
1261 err := savehonk(honk)
1262 if err != nil {
1263 log.Printf("uh oh")
1264 return
1265 }
1266 }
1267
1268 // reload for consistency
1269 honk.Donks = nil
1270 donksforhonks([]*Honk{honk})
1271
1272 go honkworldwide(user, honk)
1273
1274 http.Redirect(w, r, honk.XID[len(serverName)+8:], http.StatusSeeOther)
1275}
1276
1277func showhonkers(w http.ResponseWriter, r *http.Request) {
1278 userinfo := login.GetUserInfo(r)
1279 templinfo := getInfo(r)
1280 templinfo["Honkers"] = gethonkers(userinfo.UserID)
1281 templinfo["HonkerCSRF"] = login.GetCSRF("submithonker", r)
1282 err := readviews.Execute(w, "honkers.html", templinfo)
1283 if err != nil {
1284 log.Print(err)
1285 }
1286}
1287
1288var combocache = cache.New(cache.Options{Filler: func(userid int64) ([]string, bool) {
1289 honkers := gethonkers(userid)
1290 var combos []string
1291 for _, h := range honkers {
1292 combos = append(combos, h.Combos...)
1293 }
1294 for i, c := range combos {
1295 if c == "-" {
1296 combos[i] = ""
1297 }
1298 }
1299 combos = oneofakind(combos)
1300 sort.Strings(combos)
1301 return combos, true
1302}, Invalidator: &honkerinvalidator})
1303
1304func showcombos(w http.ResponseWriter, r *http.Request) {
1305 userinfo := login.GetUserInfo(r)
1306 var combos []string
1307 combocache.Get(userinfo.UserID, &combos)
1308 templinfo := getInfo(r)
1309 err := readviews.Execute(w, "combos.html", templinfo)
1310 if err != nil {
1311 log.Print(err)
1312 }
1313}
1314
1315func submithonker(w http.ResponseWriter, r *http.Request) {
1316 u := login.GetUserInfo(r)
1317 name := strings.TrimSpace(r.FormValue("name"))
1318 url := strings.TrimSpace(r.FormValue("url"))
1319 peep := r.FormValue("peep")
1320 combos := strings.TrimSpace(r.FormValue("combos"))
1321 combos = " " + combos + " "
1322 honkerid, _ := strconv.ParseInt(r.FormValue("honkerid"), 10, 0)
1323
1324 defer honkerinvalidator.Clear(u.UserID)
1325
1326 if honkerid > 0 {
1327 goodbye := r.FormValue("goodbye")
1328 if goodbye == "F" {
1329 db := opendatabase()
1330 row := db.QueryRow("select xid from honkers where honkerid = ? and userid = ? and flavor in ('sub')",
1331 honkerid, u.UserID)
1332 err := row.Scan(&url)
1333 if err != nil {
1334 log.Printf("can't get honker xid: %s", err)
1335 return
1336 }
1337 log.Printf("unsubscribing from %s", url)
1338 user, _ := butwhatabout(u.Username)
1339 _, err = stmtUpdateFlavor.Exec("unsub", u.UserID, url, "sub")
1340 if err != nil {
1341 log.Printf("error updating honker: %s", err)
1342 return
1343 }
1344 go itakeitallback(user, url)
1345
1346 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1347 return
1348 }
1349 if goodbye == "X" {
1350 db := opendatabase()
1351 row := db.QueryRow("select xid from honkers where honkerid = ? and userid = ? and flavor in ('unsub', 'peep')",
1352 honkerid, u.UserID)
1353 err := row.Scan(&url)
1354 if err != nil {
1355 log.Printf("can't get honker xid: %s", err)
1356 return
1357 }
1358 log.Printf("resubscribing to %s", url)
1359 user, _ := butwhatabout(u.Username)
1360 _, err = stmtUpdateFlavor.Exec("presub", u.UserID, url, "unsub")
1361 if err == nil {
1362 _, err = stmtUpdateFlavor.Exec("presub", u.UserID, url, "peep")
1363 }
1364 if err != nil {
1365 log.Printf("error updating honker: %s", err)
1366 return
1367 }
1368 go subsub(user, url)
1369
1370 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1371 return
1372 }
1373 _, err := stmtUpdateHonker.Exec(name, combos, honkerid, u.UserID)
1374 if err != nil {
1375 log.Printf("update honker err: %s", err)
1376 return
1377 }
1378 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1379 return
1380 }
1381
1382 flavor := "presub"
1383 if peep == "peep" {
1384 flavor = "peep"
1385 }
1386 p, err := investigate(url)
1387 if err != nil {
1388 http.Error(w, "error investigating: "+err.Error(), http.StatusInternalServerError)
1389 log.Printf("failed to investigate honker: %s", err)
1390 return
1391 }
1392 url = p.XID
1393
1394 db := opendatabase()
1395 row := db.QueryRow("select xid from honkers where xid = ? and userid = ? and flavor in ('sub', 'unsub', 'peep')", url, u.UserID)
1396 var x string
1397 err = row.Scan(&x)
1398 if err != sql.ErrNoRows {
1399 http.Error(w, "it seems you are already subscribed to them", http.StatusInternalServerError)
1400 if err != nil {
1401 log.Printf("honker scan err: %s", err)
1402 }
1403 return
1404 }
1405
1406 if name == "" {
1407 name = p.Handle
1408 }
1409 _, err = stmtSaveHonker.Exec(u.UserID, name, url, flavor, combos)
1410 if err != nil {
1411 log.Print(err)
1412 return
1413 }
1414 if flavor == "presub" {
1415 user, _ := butwhatabout(u.Username)
1416 go subsub(user, url)
1417 }
1418 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1419}
1420
1421func hfcspage(w http.ResponseWriter, r *http.Request) {
1422 userinfo := login.GetUserInfo(r)
1423
1424 filters := getfilters(userinfo.UserID, filtAny)
1425
1426 templinfo := getInfo(r)
1427 templinfo["Filters"] = filters
1428 templinfo["FilterCSRF"] = login.GetCSRF("filter", r)
1429 err := readviews.Execute(w, "hfcs.html", templinfo)
1430 if err != nil {
1431 log.Print(err)
1432 }
1433}
1434
1435func savehfcs(w http.ResponseWriter, r *http.Request) {
1436 userinfo := login.GetUserInfo(r)
1437 itsok := r.FormValue("itsok")
1438 if itsok == "iforgiveyou" {
1439 hfcsid, _ := strconv.ParseInt(r.FormValue("hfcsid"), 10, 0)
1440 _, err := stmtDeleteFilter.Exec(userinfo.UserID, hfcsid)
1441 if err != nil {
1442 log.Printf("error deleting filter: %s", err)
1443 }
1444 filtcache.Clear(userinfo.UserID)
1445 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
1446 return
1447 }
1448
1449 filt := new(Filter)
1450 filt.Name = strings.TrimSpace(r.FormValue("name"))
1451 filt.Date = time.Now().UTC()
1452 filt.Actor = strings.TrimSpace(r.FormValue("actor"))
1453 filt.IncludeAudience = r.FormValue("incaud") == "yes"
1454 filt.Text = strings.TrimSpace(r.FormValue("filttext"))
1455 filt.IsAnnounce = r.FormValue("isannounce") == "yes"
1456 filt.AnnounceOf = strings.TrimSpace(r.FormValue("announceof"))
1457 filt.Reject = r.FormValue("doreject") == "yes"
1458 filt.SkipMedia = r.FormValue("doskipmedia") == "yes"
1459 filt.Hide = r.FormValue("dohide") == "yes"
1460 filt.Collapse = r.FormValue("docollapse") == "yes"
1461 filt.Rewrite = strings.TrimSpace(r.FormValue("filtrewrite"))
1462 filt.Replace = strings.TrimSpace(r.FormValue("filtreplace"))
1463 if dur := parseDuration(r.FormValue("filtduration")); dur > 0 {
1464 filt.Expiration = time.Now().UTC().Add(dur)
1465 }
1466
1467 if filt.Actor == "" && filt.Text == "" {
1468 log.Printf("blank filter")
1469 return
1470 }
1471
1472 j, err := jsonify(filt)
1473 if err == nil {
1474 _, err = stmtSaveFilter.Exec(userinfo.UserID, j)
1475 }
1476 if err != nil {
1477 log.Printf("error saving filter: %s", err)
1478 }
1479
1480 filtcache.Clear(userinfo.UserID)
1481 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
1482}
1483
1484func accountpage(w http.ResponseWriter, r *http.Request) {
1485 u := login.GetUserInfo(r)
1486 user, _ := butwhatabout(u.Username)
1487 templinfo := getInfo(r)
1488 templinfo["UserCSRF"] = login.GetCSRF("saveuser", r)
1489 templinfo["LogoutCSRF"] = login.GetCSRF("logout", r)
1490 templinfo["User"] = user
1491 err := readviews.Execute(w, "account.html", templinfo)
1492 if err != nil {
1493 log.Print(err)
1494 }
1495}
1496
1497func dochpass(w http.ResponseWriter, r *http.Request) {
1498 err := login.ChangePassword(w, r)
1499 if err != nil {
1500 log.Printf("error changing password: %s", err)
1501 }
1502 http.Redirect(w, r, "/account", http.StatusSeeOther)
1503}
1504
1505func fingerlicker(w http.ResponseWriter, r *http.Request) {
1506 orig := r.FormValue("resource")
1507
1508 log.Printf("finger lick: %s", orig)
1509
1510 if strings.HasPrefix(orig, "acct:") {
1511 orig = orig[5:]
1512 }
1513
1514 name := orig
1515 idx := strings.LastIndexByte(name, '/')
1516 if idx != -1 {
1517 name = name[idx+1:]
1518 if fmt.Sprintf("https://%s/%s/%s", serverName, userSep, name) != orig {
1519 log.Printf("foreign request rejected")
1520 name = ""
1521 }
1522 } else {
1523 idx = strings.IndexByte(name, '@')
1524 if idx != -1 {
1525 name = name[:idx]
1526 if name+"@"+serverName != orig {
1527 log.Printf("foreign request rejected")
1528 name = ""
1529 }
1530 }
1531 }
1532 user, err := butwhatabout(name)
1533 if err != nil {
1534 http.NotFound(w, r)
1535 return
1536 }
1537 if stealthmode(user.ID, r) {
1538 http.NotFound(w, r)
1539 return
1540 }
1541
1542 j := junk.New()
1543 j["subject"] = fmt.Sprintf("acct:%s@%s", user.Name, serverName)
1544 j["aliases"] = []string{user.URL}
1545 l := junk.New()
1546 l["rel"] = "self"
1547 l["type"] = `application/activity+json`
1548 l["href"] = user.URL
1549 j["links"] = []junk.Junk{l}
1550
1551 w.Header().Set("Cache-Control", "max-age=3600")
1552 w.Header().Set("Content-Type", "application/jrd+json")
1553 j.Write(w)
1554}
1555
1556func somedays() string {
1557 secs := 432000 + notrand.Int63n(432000)
1558 return fmt.Sprintf("%d", secs)
1559}
1560
1561func avatate(w http.ResponseWriter, r *http.Request) {
1562 n := r.FormValue("a")
1563 a := avatar(n)
1564 w.Header().Set("Cache-Control", "max-age="+somedays())
1565 w.Write(a)
1566}
1567
1568func servecss(w http.ResponseWriter, r *http.Request) {
1569 fd, err := os.Open("views" + r.URL.Path)
1570 if err != nil {
1571 http.NotFound(w, r)
1572 return
1573 }
1574 defer fd.Close()
1575 w.Header().Set("Cache-Control", "max-age=0")
1576 w.Header().Set("Content-Type", "text/css; charset=utf-8")
1577 err = css.Filter(fd, w)
1578 if err != nil {
1579 log.Printf("error filtering css: %s", err)
1580 }
1581}
1582func serveasset(w http.ResponseWriter, r *http.Request) {
1583 w.Header().Set("Cache-Control", "max-age=7776000")
1584 http.ServeFile(w, r, "views"+r.URL.Path)
1585}
1586func servehelp(w http.ResponseWriter, r *http.Request) {
1587 name := mux.Vars(r)["name"]
1588 w.Header().Set("Cache-Control", "max-age=600")
1589 http.ServeFile(w, r, "docs/"+name)
1590}
1591func servehtml(w http.ResponseWriter, r *http.Request) {
1592 templinfo := getInfo(r)
1593 templinfo["AboutMsg"] = aboutMsg
1594 templinfo["LoginMsg"] = loginMsg
1595 err := readviews.Execute(w, r.URL.Path[1:]+".html", templinfo)
1596 if err != nil {
1597 log.Print(err)
1598 }
1599}
1600func serveemu(w http.ResponseWriter, r *http.Request) {
1601 xid := mux.Vars(r)["xid"]
1602 w.Header().Set("Cache-Control", "max-age="+somedays())
1603 http.ServeFile(w, r, "emus/"+xid)
1604}
1605func servememe(w http.ResponseWriter, r *http.Request) {
1606 xid := mux.Vars(r)["xid"]
1607 w.Header().Set("Cache-Control", "max-age="+somedays())
1608 http.ServeFile(w, r, "memes/"+xid)
1609}
1610
1611func servefile(w http.ResponseWriter, r *http.Request) {
1612 xid := mux.Vars(r)["xid"]
1613 row := stmtGetFileData.QueryRow(xid)
1614 var media string
1615 var data []byte
1616 err := row.Scan(&media, &data)
1617 if err != nil {
1618 log.Printf("error loading file: %s", err)
1619 http.NotFound(w, r)
1620 return
1621 }
1622 w.Header().Set("Content-Type", media)
1623 w.Header().Set("X-Content-Type-Options", "nosniff")
1624 w.Header().Set("Cache-Control", "max-age="+somedays())
1625 w.Write(data)
1626}
1627
1628func nomoroboto(w http.ResponseWriter, r *http.Request) {
1629 io.WriteString(w, "User-agent: *\n")
1630 io.WriteString(w, "Disallow: /a\n")
1631 io.WriteString(w, "Disallow: /d\n")
1632 io.WriteString(w, "Disallow: /meme\n")
1633 io.WriteString(w, "Disallow: /o\n")
1634 for _, u := range allusers() {
1635 fmt.Fprintf(w, "Disallow: /%s/%s/%s/\n", userSep, u.Username, honkSep)
1636 }
1637}
1638
1639func webhydra(w http.ResponseWriter, r *http.Request) {
1640 u := login.GetUserInfo(r)
1641 userid := u.UserID
1642 templinfo := getInfo(r)
1643 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1644 page := r.FormValue("page")
1645
1646 wanted, _ := strconv.ParseInt(r.FormValue("tophid"), 10, 0)
1647
1648 var honks []*Honk
1649 switch page {
1650 case "atme":
1651 honks = gethonksforme(userid, wanted)
1652 templinfo["ServerMessage"] = "at me!"
1653 case "home":
1654 honks = gethonksforuser(userid, wanted)
1655 honks = osmosis(honks, userid)
1656 templinfo["ServerMessage"] = serverMsg
1657 case "first":
1658 honks = gethonksforuserfirstclass(userid, wanted)
1659 honks = osmosis(honks, userid)
1660 templinfo["ServerMessage"] = "first class only"
1661 case "saved":
1662 honks = getsavedhonks(userid, wanted)
1663 templinfo["PageName"] = "saved"
1664 templinfo["ServerMessage"] = "saved honks"
1665 case "combo":
1666 c := r.FormValue("c")
1667 honks = gethonksbycombo(userid, c, wanted)
1668 honks = osmosis(honks, userid)
1669 templinfo["ServerMessage"] = "honks by combo: " + c
1670 case "convoy":
1671 c := r.FormValue("c")
1672 honks = gethonksbyconvoy(userid, c, wanted)
1673 templinfo["ServerMessage"] = "honks in convoy: " + c
1674 case "honker":
1675 xid := r.FormValue("xid")
1676 if strings.IndexByte(xid, '@') != -1 {
1677 xid = gofish(xid)
1678 }
1679 honks = gethonksbyxonker(userid, xid, wanted)
1680 msg := templates.Sprintf(`honks by honker: <a href="%s" ref="noreferrer">%s</a>`, xid, xid)
1681 templinfo["ServerMessage"] = msg
1682 default:
1683 http.NotFound(w, r)
1684 }
1685 if len(honks) > 0 {
1686 templinfo["TopHID"] = honks[0].ID
1687 } else {
1688 templinfo["TopHID"] = wanted
1689 }
1690 reverbolate(userid, honks)
1691 templinfo["Honks"] = honks
1692 w.Header().Set("Content-Type", "text/html; charset=utf-8")
1693 err := readviews.Execute(w, "honkfrags.html", templinfo)
1694 if err != nil {
1695 log.Printf("frag error: %s", err)
1696 }
1697}
1698
1699func serve() {
1700 db := opendatabase()
1701 login.Init(db)
1702
1703 listener, err := openListener()
1704 if err != nil {
1705 log.Fatal(err)
1706 }
1707 go redeliverator()
1708
1709 debug := false
1710 getconfig("debug", &debug)
1711 readviews = templates.Load(debug,
1712 "views/honkpage.html",
1713 "views/honkfrags.html",
1714 "views/honkers.html",
1715 "views/hfcs.html",
1716 "views/combos.html",
1717 "views/honkform.html",
1718 "views/honk.html",
1719 "views/account.html",
1720 "views/about.html",
1721 "views/funzone.html",
1722 "views/login.html",
1723 "views/xzone.html",
1724 "views/msg.html",
1725 "views/header.html",
1726 "views/onts.html",
1727 "views/honkpage.js",
1728 )
1729 if !debug {
1730 assets := []string{"views/style.css", "views/local.css", "views/honkpage.js"}
1731 for _, s := range assets {
1732 savedassetparams[s] = getassetparam(s)
1733 }
1734 }
1735
1736 mux := mux.NewRouter()
1737 mux.Use(login.Checker)
1738
1739 posters := mux.Methods("POST").Subrouter()
1740 getters := mux.Methods("GET").Subrouter()
1741
1742 getters.HandleFunc("/", homepage)
1743 getters.HandleFunc("/home", homepage)
1744 getters.HandleFunc("/front", homepage)
1745 getters.HandleFunc("/events", homepage)
1746 getters.HandleFunc("/robots.txt", nomoroboto)
1747 getters.HandleFunc("/rss", showrss)
1748 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}", showuser)
1749 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/"+honkSep+"/{xid:[[:alnum:]]+}", showhonk)
1750 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/rss", showrss)
1751 posters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/inbox", inbox)
1752 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/outbox", outbox)
1753 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/followers", emptiness)
1754 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/following", emptiness)
1755 getters.HandleFunc("/a", avatate)
1756 getters.HandleFunc("/o", thelistingoftheontologies)
1757 getters.HandleFunc("/o/{name:.+}", showontology)
1758 getters.HandleFunc("/d/{xid:[[:alnum:].]+}", servefile)
1759 getters.HandleFunc("/emu/{xid:[[:alnum:]_.-]+}", serveemu)
1760 getters.HandleFunc("/meme/{xid:[[:alnum:]_.-]+}", servememe)
1761 getters.HandleFunc("/.well-known/webfinger", fingerlicker)
1762
1763 getters.HandleFunc("/style.css", servecss)
1764 getters.HandleFunc("/local.css", servecss)
1765 getters.HandleFunc("/honkpage.js", serveasset)
1766 getters.HandleFunc("/about", servehtml)
1767 getters.HandleFunc("/login", servehtml)
1768 posters.HandleFunc("/dologin", login.LoginFunc)
1769 getters.HandleFunc("/logout", login.LogoutFunc)
1770 getters.HandleFunc("/help/{name:[[:alnum:]_.-]+}", servehelp)
1771
1772 loggedin := mux.NewRoute().Subrouter()
1773 loggedin.Use(login.Required)
1774 loggedin.HandleFunc("/first", homepage)
1775 loggedin.HandleFunc("/saved", homepage)
1776 loggedin.HandleFunc("/account", accountpage)
1777 loggedin.HandleFunc("/funzone", showfunzone)
1778 loggedin.HandleFunc("/chpass", dochpass)
1779 loggedin.HandleFunc("/atme", homepage)
1780 loggedin.HandleFunc("/hfcs", hfcspage)
1781 loggedin.HandleFunc("/xzone", xzone)
1782 loggedin.HandleFunc("/newhonk", newhonkpage)
1783 loggedin.HandleFunc("/edit", edithonkpage)
1784 loggedin.Handle("/honk", login.CSRFWrap("honkhonk", http.HandlerFunc(submithonk)))
1785 loggedin.Handle("/bonk", login.CSRFWrap("honkhonk", http.HandlerFunc(submitbonk)))
1786 loggedin.Handle("/zonkit", login.CSRFWrap("honkhonk", http.HandlerFunc(zonkit)))
1787 loggedin.Handle("/savehfcs", login.CSRFWrap("filter", http.HandlerFunc(savehfcs)))
1788 loggedin.Handle("/saveuser", login.CSRFWrap("saveuser", http.HandlerFunc(saveuser)))
1789 loggedin.Handle("/ximport", login.CSRFWrap("ximport", http.HandlerFunc(ximport)))
1790 loggedin.HandleFunc("/honkers", showhonkers)
1791 loggedin.HandleFunc("/h/{name:[[:alnum:]_.-]+}", showhonker)
1792 loggedin.HandleFunc("/h", showhonker)
1793 loggedin.HandleFunc("/c/{name:[[:alnum:]_.-]+}", showcombo)
1794 loggedin.HandleFunc("/c", showcombos)
1795 loggedin.HandleFunc("/t", showconvoy)
1796 loggedin.HandleFunc("/q", showsearch)
1797 loggedin.HandleFunc("/hydra", webhydra)
1798 loggedin.Handle("/submithonker", login.CSRFWrap("submithonker", http.HandlerFunc(submithonker)))
1799
1800 err = http.Serve(listener, mux)
1801 if err != nil {
1802 log.Fatal(err)
1803 }
1804}