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