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.Read(bytes.NewReader(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.Read(bytes.NewReader(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["type"] = "OrderedCollection"
539 j["totalItems"] = len(jonks)
540 j["orderedItems"] = jonks
541
542 var buf bytes.Buffer
543 j.Write(&buf)
544 return buf.Bytes(), true
545}, Duration: 1 * time.Minute})
546
547func outbox(w http.ResponseWriter, r *http.Request) {
548 name := mux.Vars(r)["name"]
549 user, err := butwhatabout(name)
550 if err != nil {
551 http.NotFound(w, r)
552 return
553 }
554 if stealthmode(user.ID, r) {
555 http.NotFound(w, r)
556 return
557 }
558 var j []byte
559 ok := oldoutbox.Get(name, &j)
560 if ok {
561 w.Header().Set("Content-Type", theonetruename)
562 w.Write(j)
563 } else {
564 http.NotFound(w, r)
565 }
566}
567
568func emptiness(w http.ResponseWriter, r *http.Request) {
569 name := mux.Vars(r)["name"]
570 user, err := butwhatabout(name)
571 if err != nil {
572 http.NotFound(w, r)
573 return
574 }
575 if stealthmode(user.ID, r) {
576 http.NotFound(w, r)
577 return
578 }
579 colname := "/followers"
580 if strings.HasSuffix(r.URL.Path, "/following") {
581 colname = "/following"
582 }
583 j := junk.New()
584 j["@context"] = itiswhatitis
585 j["id"] = user.URL + colname
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 templinfo := getInfo(r)
694 templinfo["ServerMessage"] = "honks by ontology: " + name
695 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
696 honkpage(w, u, honks, templinfo)
697}
698
699type Ont struct {
700 Name string
701 Count int64
702}
703
704func thelistingoftheontologies(w http.ResponseWriter, r *http.Request) {
705 u := login.GetUserInfo(r)
706 var userid int64 = -1
707 if u != nil {
708 userid = u.UserID
709 }
710 rows, err := stmtAllOnts.Query(userid)
711 if err != nil {
712 log.Printf("selection error: %s", err)
713 return
714 }
715 defer rows.Close()
716 var onts []Ont
717 for rows.Next() {
718 var o Ont
719 err := rows.Scan(&o.Name, &o.Count)
720 if err != nil {
721 log.Printf("error scanning ont: %s", err)
722 continue
723 }
724 if len(o.Name) > 24 {
725 continue
726 }
727 o.Name = o.Name[1:]
728 onts = append(onts, o)
729 }
730 sort.Slice(onts, func(i, j int) bool {
731 return onts[i].Name < onts[j].Name
732 })
733 if u == nil {
734 w.Header().Set("Cache-Control", "max-age=300")
735 }
736 templinfo := getInfo(r)
737 templinfo["Onts"] = onts
738 err = readviews.Execute(w, "onts.html", templinfo)
739 if err != nil {
740 log.Print(err)
741 }
742}
743
744func showhonk(w http.ResponseWriter, r *http.Request) {
745 name := mux.Vars(r)["name"]
746 user, err := butwhatabout(name)
747 if err != nil {
748 http.NotFound(w, r)
749 return
750 }
751 if stealthmode(user.ID, r) {
752 http.NotFound(w, r)
753 return
754 }
755 xid := fmt.Sprintf("https://%s%s", serverName, r.URL.Path)
756
757 if friendorfoe(r.Header.Get("Accept")) {
758 j, ok := gimmejonk(xid)
759 if ok {
760 w.Header().Set("Content-Type", theonetruename)
761 w.Write(j)
762 } else {
763 http.NotFound(w, r)
764 }
765 return
766 }
767 honk := getxonk(user.ID, xid)
768 if honk == nil {
769 http.NotFound(w, r)
770 return
771 }
772 u := login.GetUserInfo(r)
773 if u != nil && u.UserID != user.ID {
774 u = nil
775 }
776 if !honk.Public {
777 if u == nil {
778 http.NotFound(w, r)
779 return
780
781 }
782 templinfo := getInfo(r)
783 templinfo["ServerMessage"] = "one honk maybe more"
784 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
785 honkpage(w, u, []*Honk{honk}, templinfo)
786 return
787 }
788 rawhonks := gethonksbyconvoy(honk.UserID, honk.Convoy, 0)
789 reversehonks(rawhonks)
790 var honks []*Honk
791 for _, h := range rawhonks {
792 if h.Public && (h.Whofore == 2 || h.IsAcked()) {
793 honks = append(honks, h)
794 }
795 }
796
797 templinfo := getInfo(r)
798 templinfo["ServerMessage"] = "one honk maybe more"
799 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
800 honkpage(w, u, honks, templinfo)
801}
802
803func honkpage(w http.ResponseWriter, u *login.UserInfo, honks []*Honk, templinfo map[string]interface{}) {
804 var userid int64 = -1
805 if u != nil {
806 userid = u.UserID
807 }
808 reverbolate(userid, honks)
809 templinfo["Honks"] = honks
810 if templinfo["TopHID"] == nil {
811 if len(honks) > 0 {
812 templinfo["TopHID"] = honks[0].ID
813 } else {
814 templinfo["TopHID"] = 0
815 }
816 }
817 if u == nil {
818 w.Header().Set("Cache-Control", "max-age=60")
819 }
820 err := readviews.Execute(w, "honkpage.html", templinfo)
821 if err != nil {
822 log.Print(err)
823 }
824}
825
826func saveuser(w http.ResponseWriter, r *http.Request) {
827 whatabout := r.FormValue("whatabout")
828 u := login.GetUserInfo(r)
829 db := opendatabase()
830 options := ""
831 if r.FormValue("skinny") == "skinny" {
832 options += " skinny "
833 }
834 _, err := db.Exec("update users set about = ?, options = ? where username = ?", whatabout, options, u.Username)
835 if err != nil {
836 log.Printf("error bouting what: %s", err)
837 }
838 someusers.Clear(u.Username)
839
840 http.Redirect(w, r, "/account", http.StatusSeeOther)
841}
842
843func submitbonk(w http.ResponseWriter, r *http.Request) {
844 xid := r.FormValue("xid")
845 userinfo := login.GetUserInfo(r)
846 user, _ := butwhatabout(userinfo.Username)
847
848 log.Printf("bonking %s", xid)
849
850 xonk := getxonk(userinfo.UserID, xid)
851 if xonk == nil {
852 return
853 }
854 if !xonk.Public {
855 return
856 }
857 donksforhonks([]*Honk{xonk})
858
859 _, err := stmtUpdateFlags.Exec(flagIsBonked, xonk.ID)
860 if err != nil {
861 log.Printf("error acking bonk: %s", err)
862 }
863
864 oonker := xonk.Oonker
865 if oonker == "" {
866 oonker = xonk.Honker
867 }
868 dt := time.Now().UTC()
869 bonk := &Honk{
870 UserID: userinfo.UserID,
871 Username: userinfo.Username,
872 What: "bonk",
873 Honker: user.URL,
874 Oonker: oonker,
875 XID: xonk.XID,
876 RID: xonk.RID,
877 Noise: xonk.Noise,
878 Precis: xonk.Precis,
879 URL: xonk.URL,
880 Date: dt,
881 Donks: xonk.Donks,
882 Whofore: 2,
883 Convoy: xonk.Convoy,
884 Audience: []string{thewholeworld, oonker},
885 Public: true,
886 Format: "html",
887 }
888
889 err = savehonk(bonk)
890 if err != nil {
891 log.Printf("uh oh")
892 return
893 }
894
895 go honkworldwide(user, bonk)
896
897 if r.FormValue("js") != "1" {
898 templinfo := getInfo(r)
899 templinfo["ServerMessage"] = "Bonked!"
900 err = readviews.Execute(w, "msg.html", templinfo)
901 if err != nil {
902 log.Print(err)
903 }
904 }
905}
906
907func sendzonkofsorts(xonk *Honk, user *WhatAbout, what string) {
908 zonk := &Honk{
909 What: what,
910 XID: xonk.XID,
911 Date: time.Now().UTC(),
912 Audience: oneofakind(xonk.Audience),
913 }
914 zonk.Public = !keepitquiet(zonk.Audience)
915
916 log.Printf("announcing %sed honk: %s", what, xonk.XID)
917 go honkworldwide(user, zonk)
918}
919
920func zonkit(w http.ResponseWriter, r *http.Request) {
921 wherefore := r.FormValue("wherefore")
922 what := r.FormValue("what")
923 userinfo := login.GetUserInfo(r)
924 user, _ := butwhatabout(userinfo.Username)
925
926 if wherefore == "save" {
927 xonk := getxonk(userinfo.UserID, what)
928 if xonk != nil {
929 _, err := stmtUpdateFlags.Exec(flagIsSaved, xonk.ID)
930 if err != nil {
931 log.Printf("error saving: %s", err)
932 }
933 }
934 return
935 }
936
937 if wherefore == "unsave" {
938 xonk := getxonk(userinfo.UserID, what)
939 if xonk != nil {
940 _, err := stmtClearFlags.Exec(flagIsSaved, xonk.ID)
941 if err != nil {
942 log.Printf("error unsaving: %s", err)
943 }
944 }
945 return
946 }
947
948 // my hammer is too big, oh well
949 defer oldjonks.Flush()
950
951 if wherefore == "ack" {
952 xonk := getxonk(userinfo.UserID, what)
953 if xonk != nil {
954 _, err := stmtUpdateFlags.Exec(flagIsAcked, xonk.ID)
955 if err != nil {
956 log.Printf("error acking: %s", err)
957 }
958 sendzonkofsorts(xonk, user, "ack")
959 }
960 return
961 }
962
963 if wherefore == "deack" {
964 xonk := getxonk(userinfo.UserID, what)
965 if xonk != nil {
966 _, err := stmtClearFlags.Exec(flagIsAcked, xonk.ID)
967 if err != nil {
968 log.Printf("error deacking: %s", err)
969 }
970 sendzonkofsorts(xonk, user, "deack")
971 }
972 return
973 }
974
975 if wherefore == "unbonk" {
976 xonk := getbonk(userinfo.UserID, what)
977 if xonk != nil {
978 deletehonk(xonk.ID)
979 xonk = getxonk(userinfo.UserID, what)
980 _, err := stmtClearFlags.Exec(flagIsBonked, xonk.ID)
981 if err != nil {
982 log.Printf("error unbonking: %s", err)
983 }
984 sendzonkofsorts(xonk, user, "unbonk")
985 }
986 return
987 }
988
989 log.Printf("zonking %s %s", wherefore, what)
990 if wherefore == "zonk" {
991 xonk := getxonk(userinfo.UserID, what)
992 if xonk != nil {
993 deletehonk(xonk.ID)
994 if xonk.Whofore == 2 || xonk.Whofore == 3 {
995 sendzonkofsorts(xonk, user, "zonk")
996 }
997 }
998 }
999 _, err := stmtSaveZonker.Exec(userinfo.UserID, what, wherefore)
1000 if err != nil {
1001 log.Printf("error saving zonker: %s", err)
1002 return
1003 }
1004}
1005
1006func edithonkpage(w http.ResponseWriter, r *http.Request) {
1007 u := login.GetUserInfo(r)
1008 user, _ := butwhatabout(u.Username)
1009 xid := r.FormValue("xid")
1010 honk := getxonk(u.UserID, xid)
1011 if !canedithonk(user, honk) {
1012 http.Error(w, "no editing that please", http.StatusInternalServerError)
1013 return
1014 }
1015
1016 noise := honk.Noise
1017 if honk.Precis != "" {
1018 noise = honk.Precis + "\n\n" + noise
1019 }
1020
1021 honks := []*Honk{honk}
1022 donksforhonks(honks)
1023 reverbolate(u.UserID, honks)
1024 templinfo := getInfo(r)
1025 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1026 templinfo["Honks"] = honks
1027 templinfo["Noise"] = noise
1028 templinfo["SavedPlace"] = honk.Place
1029 templinfo["ServerMessage"] = "honk edit"
1030 templinfo["IsPreview"] = true
1031 templinfo["UpdateXID"] = honk.XID
1032 if len(honk.Donks) > 0 {
1033 templinfo["SavedFile"] = honk.Donks[0].XID
1034 }
1035 err := readviews.Execute(w, "honkpage.html", templinfo)
1036 if err != nil {
1037 log.Print(err)
1038 }
1039}
1040
1041func newhonkpage(w http.ResponseWriter, r *http.Request) {
1042 u := login.GetUserInfo(r)
1043 rid := r.FormValue("rid")
1044 noise := ""
1045
1046 xonk := getxonk(u.UserID, rid)
1047 if xonk != nil {
1048 _, replto := handles(xonk.Honker)
1049 if replto != "" {
1050 noise = "@" + replto + " "
1051 }
1052 }
1053
1054 templinfo := getInfo(r)
1055 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1056 templinfo["InReplyTo"] = rid
1057 templinfo["Noise"] = noise
1058 templinfo["ServerMessage"] = "compose honk"
1059 templinfo["IsPreview"] = true
1060 err := readviews.Execute(w, "honkpage.html", templinfo)
1061 if err != nil {
1062 log.Print(err)
1063 }
1064}
1065
1066func canedithonk(user *WhatAbout, honk *Honk) bool {
1067 if honk == nil || honk.Honker != user.URL || honk.What == "bonk" {
1068 return false
1069 }
1070 return true
1071}
1072
1073// what a hot mess this function is
1074func submithonk(w http.ResponseWriter, r *http.Request) {
1075 rid := r.FormValue("rid")
1076 noise := r.FormValue("noise")
1077
1078 userinfo := login.GetUserInfo(r)
1079 user, _ := butwhatabout(userinfo.Username)
1080
1081 dt := time.Now().UTC()
1082 updatexid := r.FormValue("updatexid")
1083 var honk *Honk
1084 if updatexid != "" {
1085 honk = getxonk(userinfo.UserID, updatexid)
1086 if !canedithonk(user, honk) {
1087 http.Error(w, "no editing that please", http.StatusInternalServerError)
1088 return
1089 }
1090 honk.Date = dt
1091 honk.What = "update"
1092 honk.Format = "markdown"
1093 } else {
1094 xid := fmt.Sprintf("%s/%s/%s", user.URL, honkSep, xfiltrate())
1095 what := "honk"
1096 if rid != "" {
1097 what = "tonk"
1098 }
1099 honk = &Honk{
1100 UserID: userinfo.UserID,
1101 Username: userinfo.Username,
1102 What: what,
1103 Honker: user.URL,
1104 XID: xid,
1105 Date: dt,
1106 Format: "markdown",
1107 }
1108 }
1109
1110 noise = hooterize(noise)
1111 honk.Noise = noise
1112 translate(honk, false)
1113
1114 var convoy string
1115 if rid != "" {
1116 xonk := getxonk(userinfo.UserID, rid)
1117 if xonk != nil {
1118 if xonk.Public {
1119 honk.Audience = append(honk.Audience, xonk.Audience...)
1120 }
1121 convoy = xonk.Convoy
1122 } else {
1123 xonkaud, c := whosthere(rid)
1124 honk.Audience = append(honk.Audience, xonkaud...)
1125 convoy = c
1126 }
1127 for i, a := range honk.Audience {
1128 if a == thewholeworld {
1129 honk.Audience[0], honk.Audience[i] = honk.Audience[i], honk.Audience[0]
1130 break
1131 }
1132 }
1133 honk.RID = rid
1134 } else {
1135 honk.Audience = []string{thewholeworld}
1136 }
1137 if honk.Noise != "" && honk.Noise[0] == '@' {
1138 honk.Audience = append(grapevine(honk.Noise), honk.Audience...)
1139 } else {
1140 honk.Audience = append(honk.Audience, grapevine(honk.Noise)...)
1141 }
1142
1143 if convoy == "" {
1144 convoy = "data:,electrichonkytonk-" + xfiltrate()
1145 }
1146 butnottooloud(honk.Audience)
1147 honk.Audience = oneofakind(honk.Audience)
1148 if len(honk.Audience) == 0 {
1149 log.Printf("honk to nowhere")
1150 http.Error(w, "honk to nowhere...", http.StatusNotFound)
1151 return
1152 }
1153 honk.Public = !keepitquiet(honk.Audience)
1154 honk.Convoy = convoy
1155
1156 donkxid := r.FormValue("donkxid")
1157 if donkxid == "" {
1158 file, filehdr, err := r.FormFile("donk")
1159 if err == nil {
1160 var buf bytes.Buffer
1161 io.Copy(&buf, file)
1162 file.Close()
1163 data := buf.Bytes()
1164 xid := xfiltrate()
1165 var media, name string
1166 img, err := image.Vacuum(&buf, image.Params{MaxWidth: 2048, MaxHeight: 2048})
1167 if err == nil {
1168 data = img.Data
1169 format := img.Format
1170 media = "image/" + format
1171 if format == "jpeg" {
1172 format = "jpg"
1173 }
1174 name = xid + "." + format
1175 xid = name
1176 } else {
1177 maxsize := 100000
1178 if len(data) > maxsize {
1179 log.Printf("bad image: %s too much text: %d", err, len(data))
1180 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1181 return
1182 }
1183 for i := 0; i < len(data); i++ {
1184 if data[i] < 32 && data[i] != '\t' && data[i] != '\r' && data[i] != '\n' {
1185 log.Printf("bad image: %s not text: %d", err, data[i])
1186 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1187 return
1188 }
1189 }
1190 media = "text/plain"
1191 name = filehdr.Filename
1192 if name == "" {
1193 name = xid + ".txt"
1194 }
1195 xid += ".txt"
1196 }
1197 desc := strings.TrimSpace(r.FormValue("donkdesc"))
1198 if desc == "" {
1199 desc = name
1200 }
1201 url := fmt.Sprintf("https://%s/d/%s", serverName, xid)
1202 fileid, err := savefile(xid, name, desc, url, media, true, data)
1203 if err != nil {
1204 log.Printf("unable to save image: %s", err)
1205 return
1206 }
1207 d := &Donk{
1208 FileID: fileid,
1209 XID: xid,
1210 Desc: desc,
1211 URL: url,
1212 Local: true,
1213 }
1214 honk.Donks = append(honk.Donks, d)
1215 donkxid = xid
1216 }
1217 } else {
1218 xid := donkxid
1219 url := fmt.Sprintf("https://%s/d/%s", serverName, xid)
1220 donk := finddonk(url)
1221 if donk != nil {
1222 honk.Donks = append(honk.Donks, donk)
1223 } else {
1224 log.Printf("can't find file: %s", xid)
1225 }
1226 }
1227 herd := herdofemus(honk.Noise)
1228 for _, e := range herd {
1229 donk := savedonk(e.ID, e.Name, e.Name, "image/png", true)
1230 if donk != nil {
1231 donk.Name = e.Name
1232 honk.Donks = append(honk.Donks, donk)
1233 }
1234 }
1235 memetize(honk)
1236 imaginate(honk)
1237
1238 placename := strings.TrimSpace(r.FormValue("placename"))
1239 placelat := strings.TrimSpace(r.FormValue("placelat"))
1240 placelong := strings.TrimSpace(r.FormValue("placelong"))
1241 placeurl := strings.TrimSpace(r.FormValue("placeurl"))
1242 if placename != "" || placelat != "" || placelong != "" || placeurl != "" {
1243 p := new(Place)
1244 p.Name = placename
1245 p.Latitude, _ = strconv.ParseFloat(placelat, 64)
1246 p.Longitude, _ = strconv.ParseFloat(placelong, 64)
1247 p.Url = placeurl
1248 honk.Place = p
1249 }
1250 timestart := strings.TrimSpace(r.FormValue("timestart"))
1251 if timestart != "" {
1252 t := new(Time)
1253 now := time.Now().Local()
1254 for _, layout := range []string{"2006-01-02 3:04pm", "2006-01-02 15:04", "3:04pm", "15:04"} {
1255 start, err := time.ParseInLocation(layout, timestart, now.Location())
1256 if err == nil {
1257 if start.Year() == 0 {
1258 start = time.Date(now.Year(), now.Month(), now.Day(), start.Hour(), start.Minute(), 0, 0, now.Location())
1259 }
1260 t.StartTime = start
1261 break
1262 }
1263 }
1264 timeend := r.FormValue("timeend")
1265 dur := parseDuration(timeend)
1266 if dur != 0 {
1267 t.Duration = Duration(dur)
1268 }
1269 if !t.StartTime.IsZero() {
1270 honk.What = "event"
1271 honk.Time = t
1272 }
1273 }
1274
1275 if honk.Public {
1276 honk.Whofore = 2
1277 } else {
1278 honk.Whofore = 3
1279 }
1280
1281 // back to markdown
1282 honk.Noise = noise
1283
1284 if r.FormValue("preview") == "preview" {
1285 honks := []*Honk{honk}
1286 reverbolate(userinfo.UserID, honks)
1287 templinfo := getInfo(r)
1288 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1289 templinfo["Honks"] = honks
1290 templinfo["InReplyTo"] = r.FormValue("rid")
1291 templinfo["Noise"] = r.FormValue("noise")
1292 templinfo["SavedFile"] = donkxid
1293 templinfo["IsPreview"] = true
1294 templinfo["ServerMessage"] = "honk preview"
1295 err := readviews.Execute(w, "honkpage.html", templinfo)
1296 if err != nil {
1297 log.Print(err)
1298 }
1299 return
1300 }
1301
1302 if updatexid != "" {
1303 updatehonk(honk)
1304 oldjonks.Clear(honk.XID)
1305 } else {
1306 err := savehonk(honk)
1307 if err != nil {
1308 log.Printf("uh oh")
1309 return
1310 }
1311 }
1312
1313 // reload for consistency
1314 honk.Donks = nil
1315 donksforhonks([]*Honk{honk})
1316
1317 go honkworldwide(user, honk)
1318
1319 http.Redirect(w, r, honk.XID[len(serverName)+8:], http.StatusSeeOther)
1320}
1321
1322func showhonkers(w http.ResponseWriter, r *http.Request) {
1323 userinfo := login.GetUserInfo(r)
1324 templinfo := getInfo(r)
1325 templinfo["Honkers"] = gethonkers(userinfo.UserID)
1326 templinfo["HonkerCSRF"] = login.GetCSRF("submithonker", r)
1327 err := readviews.Execute(w, "honkers.html", templinfo)
1328 if err != nil {
1329 log.Print(err)
1330 }
1331}
1332
1333var combocache = cache.New(cache.Options{Filler: func(userid int64) ([]string, bool) {
1334 honkers := gethonkers(userid)
1335 var combos []string
1336 for _, h := range honkers {
1337 combos = append(combos, h.Combos...)
1338 }
1339 for i, c := range combos {
1340 if c == "-" {
1341 combos[i] = ""
1342 }
1343 }
1344 combos = oneofakind(combos)
1345 sort.Strings(combos)
1346 return combos, true
1347}, Invalidator: &honkerinvalidator})
1348
1349func showcombos(w http.ResponseWriter, r *http.Request) {
1350 userinfo := login.GetUserInfo(r)
1351 var combos []string
1352 combocache.Get(userinfo.UserID, &combos)
1353 templinfo := getInfo(r)
1354 err := readviews.Execute(w, "combos.html", templinfo)
1355 if err != nil {
1356 log.Print(err)
1357 }
1358}
1359
1360func submithonker(w http.ResponseWriter, r *http.Request) {
1361 u := login.GetUserInfo(r)
1362 name := strings.TrimSpace(r.FormValue("name"))
1363 url := strings.TrimSpace(r.FormValue("url"))
1364 peep := r.FormValue("peep")
1365 combos := strings.TrimSpace(r.FormValue("combos"))
1366 combos = " " + combos + " "
1367 honkerid, _ := strconv.ParseInt(r.FormValue("honkerid"), 10, 0)
1368
1369 defer honkerinvalidator.Clear(u.UserID)
1370
1371 if honkerid > 0 {
1372 goodbye := r.FormValue("goodbye")
1373 if goodbye == "F" {
1374 db := opendatabase()
1375 row := db.QueryRow("select xid from honkers where honkerid = ? and userid = ? and flavor in ('sub')",
1376 honkerid, u.UserID)
1377 err := row.Scan(&url)
1378 if err != nil {
1379 log.Printf("can't get honker xid: %s", err)
1380 return
1381 }
1382 log.Printf("unsubscribing from %s", url)
1383 user, _ := butwhatabout(u.Username)
1384 _, err = stmtUpdateFlavor.Exec("unsub", u.UserID, url, "sub")
1385 if err != nil {
1386 log.Printf("error updating honker: %s", err)
1387 return
1388 }
1389 go itakeitallback(user, url)
1390
1391 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1392 return
1393 }
1394 if goodbye == "X" {
1395 db := opendatabase()
1396 row := db.QueryRow("select xid from honkers where honkerid = ? and userid = ? and flavor in ('unsub', 'peep')",
1397 honkerid, u.UserID)
1398 err := row.Scan(&url)
1399 if err != nil {
1400 log.Printf("can't get honker xid: %s", err)
1401 return
1402 }
1403 log.Printf("resubscribing to %s", url)
1404 user, _ := butwhatabout(u.Username)
1405 _, err = stmtUpdateFlavor.Exec("presub", u.UserID, url, "unsub")
1406 if err == nil {
1407 _, err = stmtUpdateFlavor.Exec("presub", u.UserID, url, "peep")
1408 }
1409 if err != nil {
1410 log.Printf("error updating honker: %s", err)
1411 return
1412 }
1413 go subsub(user, url)
1414
1415 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1416 return
1417 }
1418 _, err := stmtUpdateHonker.Exec(name, combos, honkerid, u.UserID)
1419 if err != nil {
1420 log.Printf("update honker err: %s", err)
1421 return
1422 }
1423 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1424 return
1425 }
1426
1427 flavor := "presub"
1428 if peep == "peep" {
1429 flavor = "peep"
1430 }
1431 p, err := investigate(url)
1432 if err != nil {
1433 http.Error(w, "error investigating: "+err.Error(), http.StatusInternalServerError)
1434 log.Printf("failed to investigate honker: %s", err)
1435 return
1436 }
1437 url = p.XID
1438
1439 db := opendatabase()
1440 row := db.QueryRow("select xid from honkers where xid = ? and userid = ? and flavor in ('sub', 'unsub', 'peep')", url, u.UserID)
1441 var x string
1442 err = row.Scan(&x)
1443 if err != sql.ErrNoRows {
1444 http.Error(w, "it seems you are already subscribed to them", http.StatusInternalServerError)
1445 if err != nil {
1446 log.Printf("honker scan err: %s", err)
1447 }
1448 return
1449 }
1450
1451 if name == "" {
1452 name = p.Handle
1453 }
1454 _, err = stmtSaveHonker.Exec(u.UserID, name, url, flavor, combos)
1455 if err != nil {
1456 log.Print(err)
1457 return
1458 }
1459 if flavor == "presub" {
1460 user, _ := butwhatabout(u.Username)
1461 go subsub(user, url)
1462 }
1463 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1464}
1465
1466func hfcspage(w http.ResponseWriter, r *http.Request) {
1467 userinfo := login.GetUserInfo(r)
1468
1469 filters := getfilters(userinfo.UserID, filtAny)
1470
1471 templinfo := getInfo(r)
1472 templinfo["Filters"] = filters
1473 templinfo["FilterCSRF"] = login.GetCSRF("filter", r)
1474 err := readviews.Execute(w, "hfcs.html", templinfo)
1475 if err != nil {
1476 log.Print(err)
1477 }
1478}
1479
1480func savehfcs(w http.ResponseWriter, r *http.Request) {
1481 userinfo := login.GetUserInfo(r)
1482 itsok := r.FormValue("itsok")
1483 if itsok == "iforgiveyou" {
1484 hfcsid, _ := strconv.ParseInt(r.FormValue("hfcsid"), 10, 0)
1485 _, err := stmtDeleteFilter.Exec(userinfo.UserID, hfcsid)
1486 if err != nil {
1487 log.Printf("error deleting filter: %s", err)
1488 }
1489 filtcache.Clear(userinfo.UserID)
1490 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
1491 return
1492 }
1493
1494 filt := new(Filter)
1495 filt.Name = strings.TrimSpace(r.FormValue("name"))
1496 filt.Date = time.Now().UTC()
1497 filt.Actor = strings.TrimSpace(r.FormValue("actor"))
1498 filt.IncludeAudience = r.FormValue("incaud") == "yes"
1499 filt.Text = strings.TrimSpace(r.FormValue("filttext"))
1500 filt.IsAnnounce = r.FormValue("isannounce") == "yes"
1501 filt.AnnounceOf = strings.TrimSpace(r.FormValue("announceof"))
1502 filt.Reject = r.FormValue("doreject") == "yes"
1503 filt.SkipMedia = r.FormValue("doskipmedia") == "yes"
1504 filt.Hide = r.FormValue("dohide") == "yes"
1505 filt.Collapse = r.FormValue("docollapse") == "yes"
1506 filt.Rewrite = strings.TrimSpace(r.FormValue("filtrewrite"))
1507 filt.Replace = strings.TrimSpace(r.FormValue("filtreplace"))
1508 if dur := parseDuration(r.FormValue("filtduration")); dur > 0 {
1509 filt.Expiration = time.Now().UTC().Add(dur)
1510 }
1511
1512 if filt.Actor == "" && filt.Text == "" {
1513 log.Printf("blank filter")
1514 return
1515 }
1516
1517 j, err := jsonify(filt)
1518 if err == nil {
1519 _, err = stmtSaveFilter.Exec(userinfo.UserID, j)
1520 }
1521 if err != nil {
1522 log.Printf("error saving filter: %s", err)
1523 }
1524
1525 filtcache.Clear(userinfo.UserID)
1526 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
1527}
1528
1529func accountpage(w http.ResponseWriter, r *http.Request) {
1530 u := login.GetUserInfo(r)
1531 user, _ := butwhatabout(u.Username)
1532 templinfo := getInfo(r)
1533 templinfo["UserCSRF"] = login.GetCSRF("saveuser", r)
1534 templinfo["LogoutCSRF"] = login.GetCSRF("logout", r)
1535 templinfo["User"] = user
1536 err := readviews.Execute(w, "account.html", templinfo)
1537 if err != nil {
1538 log.Print(err)
1539 }
1540}
1541
1542func dochpass(w http.ResponseWriter, r *http.Request) {
1543 err := login.ChangePassword(w, r)
1544 if err != nil {
1545 log.Printf("error changing password: %s", err)
1546 }
1547 http.Redirect(w, r, "/account", http.StatusSeeOther)
1548}
1549
1550func fingerlicker(w http.ResponseWriter, r *http.Request) {
1551 orig := r.FormValue("resource")
1552
1553 log.Printf("finger lick: %s", orig)
1554
1555 if strings.HasPrefix(orig, "acct:") {
1556 orig = orig[5:]
1557 }
1558
1559 name := orig
1560 idx := strings.LastIndexByte(name, '/')
1561 if idx != -1 {
1562 name = name[idx+1:]
1563 if fmt.Sprintf("https://%s/%s/%s", serverName, userSep, name) != orig {
1564 log.Printf("foreign request rejected")
1565 name = ""
1566 }
1567 } else {
1568 idx = strings.IndexByte(name, '@')
1569 if idx != -1 {
1570 name = name[:idx]
1571 if name+"@"+serverName != orig {
1572 log.Printf("foreign request rejected")
1573 name = ""
1574 }
1575 }
1576 }
1577 user, err := butwhatabout(name)
1578 if err != nil {
1579 http.NotFound(w, r)
1580 return
1581 }
1582 if stealthmode(user.ID, r) {
1583 http.NotFound(w, r)
1584 return
1585 }
1586
1587 j := junk.New()
1588 j["subject"] = fmt.Sprintf("acct:%s@%s", user.Name, serverName)
1589 j["aliases"] = []string{user.URL}
1590 l := junk.New()
1591 l["rel"] = "self"
1592 l["type"] = `application/activity+json`
1593 l["href"] = user.URL
1594 j["links"] = []junk.Junk{l}
1595
1596 w.Header().Set("Content-Type", "application/jrd+json")
1597 j.Write(w)
1598}
1599
1600func somedays() string {
1601 secs := 432000 + notrand.Int63n(432000)
1602 return fmt.Sprintf("%d", secs)
1603}
1604
1605func avatate(w http.ResponseWriter, r *http.Request) {
1606 n := r.FormValue("a")
1607 a := avatar(n)
1608 w.Header().Set("Cache-Control", "max-age="+somedays())
1609 w.Write(a)
1610}
1611
1612func servecss(w http.ResponseWriter, r *http.Request) {
1613 fd, err := os.Open("views" + r.URL.Path)
1614 if err != nil {
1615 http.NotFound(w, r)
1616 return
1617 }
1618 defer fd.Close()
1619 w.Header().Set("Cache-Control", "max-age=7776000")
1620 w.Header().Set("Content-Type", "text/css; charset=utf-8")
1621 err = css.Filter(fd, w)
1622 if err != nil {
1623 log.Printf("error filtering css: %s", err)
1624 }
1625}
1626func serveasset(w http.ResponseWriter, r *http.Request) {
1627 w.Header().Set("Cache-Control", "max-age=7776000")
1628 http.ServeFile(w, r, "views"+r.URL.Path)
1629}
1630func servehelp(w http.ResponseWriter, r *http.Request) {
1631 name := mux.Vars(r)["name"]
1632 w.Header().Set("Cache-Control", "max-age=3600")
1633 http.ServeFile(w, r, "docs/"+name)
1634}
1635func servehtml(w http.ResponseWriter, r *http.Request) {
1636 u := login.GetUserInfo(r)
1637 templinfo := getInfo(r)
1638 templinfo["AboutMsg"] = aboutMsg
1639 templinfo["LoginMsg"] = loginMsg
1640 if u == nil {
1641 w.Header().Set("Cache-Control", "max-age=60")
1642 }
1643 err := readviews.Execute(w, r.URL.Path[1:]+".html", templinfo)
1644 if err != nil {
1645 log.Print(err)
1646 }
1647}
1648func serveemu(w http.ResponseWriter, r *http.Request) {
1649 xid := mux.Vars(r)["xid"]
1650 w.Header().Set("Cache-Control", "max-age="+somedays())
1651 http.ServeFile(w, r, "emus/"+xid)
1652}
1653func servememe(w http.ResponseWriter, r *http.Request) {
1654 xid := mux.Vars(r)["xid"]
1655 w.Header().Set("Cache-Control", "max-age="+somedays())
1656 http.ServeFile(w, r, "memes/"+xid)
1657}
1658
1659func servefile(w http.ResponseWriter, r *http.Request) {
1660 xid := mux.Vars(r)["xid"]
1661 row := stmtGetFileData.QueryRow(xid)
1662 var media string
1663 var data []byte
1664 err := row.Scan(&media, &data)
1665 if err != nil {
1666 log.Printf("error loading file: %s", err)
1667 http.NotFound(w, r)
1668 return
1669 }
1670 w.Header().Set("Content-Type", media)
1671 w.Header().Set("X-Content-Type-Options", "nosniff")
1672 w.Header().Set("Cache-Control", "max-age="+somedays())
1673 w.Write(data)
1674}
1675
1676func nomoroboto(w http.ResponseWriter, r *http.Request) {
1677 io.WriteString(w, "User-agent: *\n")
1678 io.WriteString(w, "Disallow: /a\n")
1679 io.WriteString(w, "Disallow: /d\n")
1680 io.WriteString(w, "Disallow: /meme\n")
1681 io.WriteString(w, "Disallow: /o\n")
1682 for _, u := range allusers() {
1683 fmt.Fprintf(w, "Disallow: /%s/%s/%s/\n", userSep, u.Username, honkSep)
1684 }
1685}
1686
1687func webhydra(w http.ResponseWriter, r *http.Request) {
1688 u := login.GetUserInfo(r)
1689 userid := u.UserID
1690 templinfo := getInfo(r)
1691 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1692 page := r.FormValue("page")
1693
1694 wanted, _ := strconv.ParseInt(r.FormValue("tophid"), 10, 0)
1695
1696 var honks []*Honk
1697 switch page {
1698 case "atme":
1699 honks = gethonksforme(userid, wanted)
1700 templinfo["ServerMessage"] = "at me!"
1701 case "home":
1702 honks = gethonksforuser(userid, wanted)
1703 honks = osmosis(honks, userid)
1704 templinfo["ServerMessage"] = serverMsg
1705 case "first":
1706 honks = gethonksforuserfirstclass(userid, wanted)
1707 honks = osmosis(honks, userid)
1708 templinfo["ServerMessage"] = "first class only"
1709 case "saved":
1710 honks = getsavedhonks(userid, wanted)
1711 templinfo["PageName"] = "saved"
1712 templinfo["ServerMessage"] = "saved honks"
1713 case "combo":
1714 c := r.FormValue("c")
1715 honks = gethonksbycombo(userid, c, wanted)
1716 honks = osmosis(honks, userid)
1717 templinfo["ServerMessage"] = "honks by combo: " + c
1718 case "convoy":
1719 c := r.FormValue("c")
1720 honks = gethonksbyconvoy(userid, c, wanted)
1721 templinfo["ServerMessage"] = "honks in convoy: " + c
1722 case "honker":
1723 xid := r.FormValue("xid")
1724 if strings.IndexByte(xid, '@') != -1 {
1725 xid = gofish(xid)
1726 }
1727 honks = gethonksbyxonker(userid, xid, wanted)
1728 msg := templates.Sprintf(`honks by honker: <a href="%s" ref="noreferrer">%s</a>`, xid, xid)
1729 templinfo["ServerMessage"] = msg
1730 default:
1731 http.NotFound(w, r)
1732 }
1733 if len(honks) > 0 {
1734 templinfo["TopHID"] = honks[0].ID
1735 } else {
1736 templinfo["TopHID"] = wanted
1737 }
1738 reverbolate(userid, honks)
1739 templinfo["Honks"] = honks
1740 w.Header().Set("Content-Type", "text/html; charset=utf-8")
1741 err := readviews.Execute(w, "honkfrags.html", templinfo)
1742 if err != nil {
1743 log.Printf("frag error: %s", err)
1744 }
1745}
1746
1747func serve() {
1748 db := opendatabase()
1749 login.Init(db)
1750
1751 listener, err := openListener()
1752 if err != nil {
1753 log.Fatal(err)
1754 }
1755 go redeliverator()
1756
1757 debug := false
1758 getconfig("debug", &debug)
1759 readviews = templates.Load(debug,
1760 "views/honkpage.html",
1761 "views/honkfrags.html",
1762 "views/honkers.html",
1763 "views/hfcs.html",
1764 "views/combos.html",
1765 "views/honkform.html",
1766 "views/honk.html",
1767 "views/account.html",
1768 "views/about.html",
1769 "views/funzone.html",
1770 "views/login.html",
1771 "views/xzone.html",
1772 "views/msg.html",
1773 "views/header.html",
1774 "views/onts.html",
1775 "views/honkpage.js",
1776 )
1777 if !debug {
1778 assets := []string{"views/style.css", "views/local.css", "views/honkpage.js"}
1779 for _, s := range assets {
1780 savedassetparams[s] = getassetparam(s)
1781 }
1782 }
1783 getserveruser()
1784
1785 mux := mux.NewRouter()
1786 mux.Use(login.Checker)
1787
1788 posters := mux.Methods("POST").Subrouter()
1789 getters := mux.Methods("GET").Subrouter()
1790
1791 getters.HandleFunc("/", homepage)
1792 getters.HandleFunc("/home", homepage)
1793 getters.HandleFunc("/front", homepage)
1794 getters.HandleFunc("/events", homepage)
1795 getters.HandleFunc("/robots.txt", nomoroboto)
1796 getters.HandleFunc("/rss", showrss)
1797 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}", showuser)
1798 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/"+honkSep+"/{xid:[[:alnum:]]+}", showhonk)
1799 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/rss", showrss)
1800 posters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/inbox", inbox)
1801 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/outbox", outbox)
1802 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/followers", emptiness)
1803 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/following", emptiness)
1804 getters.HandleFunc("/a", avatate)
1805 getters.HandleFunc("/o", thelistingoftheontologies)
1806 getters.HandleFunc("/o/{name:.+}", showontology)
1807 getters.HandleFunc("/d/{xid:[[:alnum:].]+}", servefile)
1808 getters.HandleFunc("/emu/{xid:[[:alnum:]_.-]+}", serveemu)
1809 getters.HandleFunc("/meme/{xid:[[:alnum:]_.-]+}", servememe)
1810 getters.HandleFunc("/.well-known/webfinger", fingerlicker)
1811
1812 getters.HandleFunc("/server", serveractor)
1813 posters.HandleFunc("/server/inbox", serverinbox)
1814
1815 getters.HandleFunc("/style.css", servecss)
1816 getters.HandleFunc("/local.css", servecss)
1817 getters.HandleFunc("/honkpage.js", serveasset)
1818 getters.HandleFunc("/about", servehtml)
1819 getters.HandleFunc("/login", servehtml)
1820 posters.HandleFunc("/dologin", login.LoginFunc)
1821 getters.HandleFunc("/logout", login.LogoutFunc)
1822 getters.HandleFunc("/help/{name:[[:alnum:]_.-]+}", servehelp)
1823
1824 loggedin := mux.NewRoute().Subrouter()
1825 loggedin.Use(login.Required)
1826 loggedin.HandleFunc("/first", homepage)
1827 loggedin.HandleFunc("/saved", homepage)
1828 loggedin.HandleFunc("/account", accountpage)
1829 loggedin.HandleFunc("/funzone", showfunzone)
1830 loggedin.HandleFunc("/chpass", dochpass)
1831 loggedin.HandleFunc("/atme", homepage)
1832 loggedin.HandleFunc("/hfcs", hfcspage)
1833 loggedin.HandleFunc("/xzone", xzone)
1834 loggedin.HandleFunc("/newhonk", newhonkpage)
1835 loggedin.HandleFunc("/edit", edithonkpage)
1836 loggedin.Handle("/honk", login.CSRFWrap("honkhonk", http.HandlerFunc(submithonk)))
1837 loggedin.Handle("/bonk", login.CSRFWrap("honkhonk", http.HandlerFunc(submitbonk)))
1838 loggedin.Handle("/zonkit", login.CSRFWrap("honkhonk", http.HandlerFunc(zonkit)))
1839 loggedin.Handle("/savehfcs", login.CSRFWrap("filter", http.HandlerFunc(savehfcs)))
1840 loggedin.Handle("/saveuser", login.CSRFWrap("saveuser", http.HandlerFunc(saveuser)))
1841 loggedin.Handle("/ximport", login.CSRFWrap("ximport", http.HandlerFunc(ximport)))
1842 loggedin.HandleFunc("/honkers", showhonkers)
1843 loggedin.HandleFunc("/h/{name:[[:alnum:]_.-]+}", showhonker)
1844 loggedin.HandleFunc("/h", showhonker)
1845 loggedin.HandleFunc("/c/{name:[[:alnum:]_.-]+}", showcombo)
1846 loggedin.HandleFunc("/c", showcombos)
1847 loggedin.HandleFunc("/t", showconvoy)
1848 loggedin.HandleFunc("/q", showsearch)
1849 loggedin.HandleFunc("/hydra", webhydra)
1850 loggedin.Handle("/submithonker", login.CSRFWrap("submithonker", http.HandlerFunc(submithonker)))
1851
1852 err = http.Serve(listener, mux)
1853 if err != nil {
1854 log.Fatal(err)
1855 }
1856}