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 ximport(w http.ResponseWriter, r *http.Request) {
414 u := login.GetUserInfo(r)
415 xid := strings.TrimSpace(r.FormValue("xid"))
416 xonk := getxonk(u.UserID, xid)
417 if xonk == nil {
418 p, _ := investigate(xid)
419 if p != nil {
420 xid = p.XID
421 }
422 j, err := GetJunk(xid)
423 if err != nil {
424 http.Error(w, "error getting external object", http.StatusInternalServerError)
425 log.Printf("error getting external object: %s", err)
426 return
427 }
428 log.Printf("importing %s", xid)
429 user, _ := butwhatabout(u.Username)
430
431 what, _ := j.GetString("type")
432 if isactor(what) {
433 outbox, _ := j.GetString("outbox")
434 gimmexonks(user, outbox)
435 http.Redirect(w, r, "/h?xid="+url.QueryEscape(xid), http.StatusSeeOther)
436 return
437 }
438 xonk = xonksaver(user, j, originate(xid))
439 }
440 convoy := ""
441 if xonk != nil {
442 convoy = xonk.Convoy
443 }
444 http.Redirect(w, r, "/t?c="+url.QueryEscape(convoy), http.StatusSeeOther)
445}
446
447func xzone(w http.ResponseWriter, r *http.Request) {
448 u := login.GetUserInfo(r)
449 rows, err := stmtRecentHonkers.Query(u.UserID, u.UserID)
450 if err != nil {
451 log.Printf("query err: %s", err)
452 return
453 }
454 defer rows.Close()
455 var honkers []Honker
456 for rows.Next() {
457 var xid string
458 rows.Scan(&xid)
459 honkers = append(honkers, Honker{XID: xid})
460 }
461 rows.Close()
462 for i, _ := range honkers {
463 _, honkers[i].Handle = handles(honkers[i].XID)
464 }
465 templinfo := getInfo(r)
466 templinfo["XCSRF"] = login.GetCSRF("ximport", r)
467 templinfo["Honkers"] = honkers
468 err = readviews.Execute(w, "xzone.html", templinfo)
469 if err != nil {
470 log.Print(err)
471 }
472}
473
474var oldoutbox = cache.New(cache.Options{Filler: func(name string) ([]byte, bool) {
475 user, err := butwhatabout(name)
476 if err != nil {
477 return nil, false
478 }
479 honks := gethonksbyuser(name, false, 0)
480 if len(honks) > 20 {
481 honks = honks[0:20]
482 }
483
484 var jonks []junk.Junk
485 for _, h := range honks {
486 j, _ := jonkjonk(user, h)
487 jonks = append(jonks, j)
488 }
489
490 j := junk.New()
491 j["@context"] = itiswhatitis
492 j["id"] = user.URL + "/outbox"
493 j["type"] = "OrderedCollection"
494 j["totalItems"] = len(jonks)
495 j["orderedItems"] = jonks
496
497 var buf bytes.Buffer
498 j.Write(&buf)
499 return buf.Bytes(), true
500}, Duration: 1 * time.Minute})
501
502func outbox(w http.ResponseWriter, r *http.Request) {
503 name := mux.Vars(r)["name"]
504 user, err := butwhatabout(name)
505 if err != nil {
506 http.NotFound(w, r)
507 return
508 }
509 if stealthmode(user.ID, r) {
510 http.NotFound(w, r)
511 return
512 }
513 var j []byte
514 ok := oldoutbox.Get(name, &j)
515 if ok {
516 w.Header().Set("Content-Type", theonetruename)
517 w.Write(j)
518 } else {
519 http.NotFound(w, r)
520 }
521}
522
523func emptiness(w http.ResponseWriter, r *http.Request) {
524 name := mux.Vars(r)["name"]
525 user, err := butwhatabout(name)
526 if err != nil {
527 http.NotFound(w, r)
528 return
529 }
530 if stealthmode(user.ID, r) {
531 http.NotFound(w, r)
532 return
533 }
534 colname := "/followers"
535 if strings.HasSuffix(r.URL.Path, "/following") {
536 colname = "/following"
537 }
538 j := junk.New()
539 j["@context"] = itiswhatitis
540 j["id"] = user.URL + colname
541 j["type"] = "OrderedCollection"
542 j["totalItems"] = 0
543 j["orderedItems"] = []junk.Junk{}
544
545 w.Header().Set("Content-Type", theonetruename)
546 j.Write(w)
547}
548
549func showuser(w http.ResponseWriter, r *http.Request) {
550 name := mux.Vars(r)["name"]
551 user, err := butwhatabout(name)
552 if err != nil {
553 log.Printf("user not found %s: %s", name, err)
554 http.NotFound(w, r)
555 return
556 }
557 if stealthmode(user.ID, r) {
558 http.NotFound(w, r)
559 return
560 }
561 if friendorfoe(r.Header.Get("Accept")) {
562 j, ok := asjonker(name)
563 if ok {
564 w.Header().Set("Content-Type", theonetruename)
565 w.Write(j)
566 } else {
567 http.NotFound(w, r)
568 }
569 return
570 }
571 u := login.GetUserInfo(r)
572 honks := gethonksbyuser(name, u != nil && u.Username == name, 0)
573 templinfo := getInfo(r)
574 templinfo["Name"] = user.Name
575 whatabout := user.About
576 whatabout = markitzero(user.About)
577 templinfo["WhatAbout"] = template.HTML(whatabout)
578 templinfo["ServerMessage"] = ""
579 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
580 honkpage(w, u, honks, templinfo)
581}
582
583func showhonker(w http.ResponseWriter, r *http.Request) {
584 u := login.GetUserInfo(r)
585 name := mux.Vars(r)["name"]
586 var honks []*Honk
587 if name == "" {
588 name = r.FormValue("xid")
589 honks = gethonksbyxonker(u.UserID, name, 0)
590 } else {
591 honks = gethonksbyhonker(u.UserID, name, 0)
592 }
593 msg := templates.Sprintf(`honks by honker: <a href="%s" ref="noreferrer">%s</a>`, name, name)
594 templinfo := getInfo(r)
595 templinfo["PageName"] = "honker"
596 templinfo["PageArg"] = name
597 templinfo["ServerMessage"] = msg
598 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
599 honkpage(w, u, honks, templinfo)
600}
601
602func showcombo(w http.ResponseWriter, r *http.Request) {
603 name := mux.Vars(r)["name"]
604 u := login.GetUserInfo(r)
605 honks := gethonksbycombo(u.UserID, name, 0)
606 honks = osmosis(honks, u.UserID)
607 templinfo := getInfo(r)
608 templinfo["PageName"] = "combo"
609 templinfo["PageArg"] = name
610 templinfo["ServerMessage"] = "honks by combo: " + name
611 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
612 honkpage(w, u, honks, templinfo)
613}
614func showconvoy(w http.ResponseWriter, r *http.Request) {
615 c := r.FormValue("c")
616 u := login.GetUserInfo(r)
617 honks := gethonksbyconvoy(u.UserID, c, 0)
618 templinfo := getInfo(r)
619 if len(honks) > 0 {
620 templinfo["TopHID"] = honks[0].ID
621 }
622 reversehonks(honks)
623 templinfo["PageName"] = "convoy"
624 templinfo["PageArg"] = c
625 templinfo["ServerMessage"] = "honks in convoy: " + c
626 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
627 honkpage(w, u, honks, templinfo)
628}
629func showsearch(w http.ResponseWriter, r *http.Request) {
630 q := r.FormValue("q")
631 u := login.GetUserInfo(r)
632 honks := gethonksbysearch(u.UserID, q, 0)
633 templinfo := getInfo(r)
634 templinfo["PageName"] = "search"
635 templinfo["PageArg"] = q
636 templinfo["ServerMessage"] = "honks for search: " + q
637 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
638 honkpage(w, u, honks, templinfo)
639}
640func showontology(w http.ResponseWriter, r *http.Request) {
641 name := mux.Vars(r)["name"]
642 u := login.GetUserInfo(r)
643 var userid int64 = -1
644 if u != nil {
645 userid = u.UserID
646 }
647 honks := gethonksbyontology(userid, "#"+name, 0)
648 templinfo := getInfo(r)
649 templinfo["ServerMessage"] = "honks by ontology: " + name
650 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
651 honkpage(w, u, honks, templinfo)
652}
653
654type Ont struct {
655 Name string
656 Count int64
657}
658
659func thelistingoftheontologies(w http.ResponseWriter, r *http.Request) {
660 u := login.GetUserInfo(r)
661 var userid int64 = -1
662 if u != nil {
663 userid = u.UserID
664 }
665 rows, err := stmtAllOnts.Query(userid)
666 if err != nil {
667 log.Printf("selection error: %s", err)
668 return
669 }
670 defer rows.Close()
671 var onts []Ont
672 for rows.Next() {
673 var o Ont
674 err := rows.Scan(&o.Name, &o.Count)
675 if err != nil {
676 log.Printf("error scanning ont: %s", err)
677 continue
678 }
679 if len(o.Name) > 24 {
680 continue
681 }
682 o.Name = o.Name[1:]
683 onts = append(onts, o)
684 }
685 sort.Slice(onts, func(i, j int) bool {
686 return onts[i].Name < onts[j].Name
687 })
688 if u == nil {
689 w.Header().Set("Cache-Control", "max-age=300")
690 }
691 templinfo := getInfo(r)
692 templinfo["Onts"] = onts
693 err = readviews.Execute(w, "onts.html", templinfo)
694 if err != nil {
695 log.Print(err)
696 }
697}
698
699func showhonk(w http.ResponseWriter, r *http.Request) {
700 name := mux.Vars(r)["name"]
701 user, err := butwhatabout(name)
702 if err != nil {
703 http.NotFound(w, r)
704 return
705 }
706 if stealthmode(user.ID, r) {
707 http.NotFound(w, r)
708 return
709 }
710 xid := fmt.Sprintf("https://%s%s", serverName, r.URL.Path)
711
712 if friendorfoe(r.Header.Get("Accept")) {
713 j, ok := gimmejonk(xid)
714 if ok {
715 w.Header().Set("Content-Type", theonetruename)
716 w.Write(j)
717 } else {
718 http.NotFound(w, r)
719 }
720 return
721 }
722 honk := getxonk(user.ID, xid)
723 if honk == nil {
724 http.NotFound(w, r)
725 return
726 }
727 u := login.GetUserInfo(r)
728 if u != nil && u.UserID != user.ID {
729 u = nil
730 }
731 if !honk.Public {
732 if u == nil {
733 http.NotFound(w, r)
734 return
735
736 }
737 templinfo := getInfo(r)
738 templinfo["ServerMessage"] = "one honk maybe more"
739 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
740 honkpage(w, u, []*Honk{honk}, templinfo)
741 return
742 }
743 rawhonks := gethonksbyconvoy(honk.UserID, honk.Convoy, 0)
744 reversehonks(rawhonks)
745 var honks []*Honk
746 for _, h := range rawhonks {
747 if h.Public && (h.Whofore == 2 || h.IsAcked()) {
748 honks = append(honks, h)
749 }
750 }
751
752 templinfo := getInfo(r)
753 templinfo["ServerMessage"] = "one honk maybe more"
754 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
755 honkpage(w, u, honks, templinfo)
756}
757
758func honkpage(w http.ResponseWriter, u *login.UserInfo, honks []*Honk, templinfo map[string]interface{}) {
759 var userid int64 = -1
760 if u != nil {
761 userid = u.UserID
762 }
763 if u == nil {
764 w.Header().Set("Cache-Control", "max-age=60")
765 }
766 reverbolate(userid, honks)
767 templinfo["Honks"] = honks
768 if templinfo["TopHID"] == nil {
769 if len(honks) > 0 {
770 templinfo["TopHID"] = honks[0].ID
771 } else {
772 templinfo["TopHID"] = 0
773 }
774 }
775 err := readviews.Execute(w, "honkpage.html", templinfo)
776 if err != nil {
777 log.Print(err)
778 }
779}
780
781func saveuser(w http.ResponseWriter, r *http.Request) {
782 whatabout := r.FormValue("whatabout")
783 u := login.GetUserInfo(r)
784 db := opendatabase()
785 options := ""
786 if r.FormValue("skinny") == "skinny" {
787 options += " skinny "
788 }
789 _, err := db.Exec("update users set about = ?, options = ? where username = ?", whatabout, options, u.Username)
790 if err != nil {
791 log.Printf("error bouting what: %s", err)
792 }
793 someusers.Clear(u.Username)
794
795 http.Redirect(w, r, "/account", http.StatusSeeOther)
796}
797
798func submitbonk(w http.ResponseWriter, r *http.Request) {
799 xid := r.FormValue("xid")
800 userinfo := login.GetUserInfo(r)
801 user, _ := butwhatabout(userinfo.Username)
802
803 log.Printf("bonking %s", xid)
804
805 xonk := getxonk(userinfo.UserID, xid)
806 if xonk == nil {
807 return
808 }
809 if !xonk.Public {
810 return
811 }
812 donksforhonks([]*Honk{xonk})
813
814 _, err := stmtUpdateFlags.Exec(flagIsBonked, xonk.ID)
815 if err != nil {
816 log.Printf("error acking bonk: %s", err)
817 }
818
819 oonker := xonk.Oonker
820 if oonker == "" {
821 oonker = xonk.Honker
822 }
823 dt := time.Now().UTC()
824 bonk := &Honk{
825 UserID: userinfo.UserID,
826 Username: userinfo.Username,
827 What: "bonk",
828 Honker: user.URL,
829 Oonker: oonker,
830 XID: xonk.XID,
831 RID: xonk.RID,
832 Noise: xonk.Noise,
833 Precis: xonk.Precis,
834 URL: xonk.URL,
835 Date: dt,
836 Donks: xonk.Donks,
837 Whofore: 2,
838 Convoy: xonk.Convoy,
839 Audience: []string{thewholeworld, oonker},
840 Public: true,
841 Format: "html",
842 }
843
844 err = savehonk(bonk)
845 if err != nil {
846 log.Printf("uh oh")
847 return
848 }
849
850 go honkworldwide(user, bonk)
851
852 if r.FormValue("js") != "1" {
853 templinfo := getInfo(r)
854 templinfo["ServerMessage"] = "Bonked!"
855 err = readviews.Execute(w, "msg.html", templinfo)
856 if err != nil {
857 log.Print(err)
858 }
859 }
860}
861
862func sendzonkofsorts(xonk *Honk, user *WhatAbout, what string) {
863 zonk := &Honk{
864 What: what,
865 XID: xonk.XID,
866 Date: time.Now().UTC(),
867 Audience: oneofakind(xonk.Audience),
868 }
869 zonk.Public = !keepitquiet(zonk.Audience)
870
871 log.Printf("announcing %sed honk: %s", what, xonk.XID)
872 go honkworldwide(user, zonk)
873}
874
875func zonkit(w http.ResponseWriter, r *http.Request) {
876 wherefore := r.FormValue("wherefore")
877 what := r.FormValue("what")
878 userinfo := login.GetUserInfo(r)
879 user, _ := butwhatabout(userinfo.Username)
880
881 if wherefore == "save" {
882 xonk := getxonk(userinfo.UserID, what)
883 if xonk != nil {
884 _, err := stmtUpdateFlags.Exec(flagIsSaved, xonk.ID)
885 if err != nil {
886 log.Printf("error saving: %s", err)
887 }
888 }
889 return
890 }
891
892 if wherefore == "unsave" {
893 xonk := getxonk(userinfo.UserID, what)
894 if xonk != nil {
895 _, err := stmtClearFlags.Exec(flagIsSaved, xonk.ID)
896 if err != nil {
897 log.Printf("error unsaving: %s", err)
898 }
899 }
900 return
901 }
902
903 // my hammer is too big, oh well
904 defer oldjonks.Flush()
905
906 if wherefore == "ack" {
907 xonk := getxonk(userinfo.UserID, what)
908 if xonk != nil {
909 _, err := stmtUpdateFlags.Exec(flagIsAcked, xonk.ID)
910 if err != nil {
911 log.Printf("error acking: %s", err)
912 }
913 sendzonkofsorts(xonk, user, "ack")
914 }
915 return
916 }
917
918 if wherefore == "deack" {
919 xonk := getxonk(userinfo.UserID, what)
920 if xonk != nil {
921 _, err := stmtClearFlags.Exec(flagIsAcked, xonk.ID)
922 if err != nil {
923 log.Printf("error deacking: %s", err)
924 }
925 sendzonkofsorts(xonk, user, "deack")
926 }
927 return
928 }
929
930 if wherefore == "unbonk" {
931 xonk := getbonk(userinfo.UserID, what)
932 if xonk != nil {
933 deletehonk(xonk.ID)
934 xonk = getxonk(userinfo.UserID, what)
935 _, err := stmtClearFlags.Exec(flagIsBonked, xonk.ID)
936 if err != nil {
937 log.Printf("error unbonking: %s", err)
938 }
939 sendzonkofsorts(xonk, user, "unbonk")
940 }
941 return
942 }
943
944 log.Printf("zonking %s %s", wherefore, what)
945 if wherefore == "zonk" {
946 xonk := getxonk(userinfo.UserID, what)
947 if xonk != nil {
948 deletehonk(xonk.ID)
949 if xonk.Whofore == 2 || xonk.Whofore == 3 {
950 sendzonkofsorts(xonk, user, "zonk")
951 }
952 }
953 }
954 _, err := stmtSaveZonker.Exec(userinfo.UserID, what, wherefore)
955 if err != nil {
956 log.Printf("error saving zonker: %s", err)
957 return
958 }
959}
960
961func edithonkpage(w http.ResponseWriter, r *http.Request) {
962 u := login.GetUserInfo(r)
963 user, _ := butwhatabout(u.Username)
964 xid := r.FormValue("xid")
965 honk := getxonk(u.UserID, xid)
966 if !canedithonk(user, honk) {
967 http.Error(w, "no editing that please", http.StatusInternalServerError)
968 return
969 }
970
971 noise := honk.Noise
972 if honk.Precis != "" {
973 noise = honk.Precis + "\n\n" + noise
974 }
975
976 honks := []*Honk{honk}
977 donksforhonks(honks)
978 reverbolate(u.UserID, honks)
979 templinfo := getInfo(r)
980 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
981 templinfo["Honks"] = honks
982 templinfo["Noise"] = noise
983 templinfo["SavedPlace"] = honk.Place
984 templinfo["ServerMessage"] = "honk edit"
985 templinfo["IsPreview"] = true
986 templinfo["UpdateXID"] = honk.XID
987 if len(honk.Donks) > 0 {
988 templinfo["SavedFile"] = honk.Donks[0].XID
989 }
990 err := readviews.Execute(w, "honkpage.html", templinfo)
991 if err != nil {
992 log.Print(err)
993 }
994}
995
996func newhonkpage(w http.ResponseWriter, r *http.Request) {
997 u := login.GetUserInfo(r)
998 rid := r.FormValue("rid")
999 noise := ""
1000
1001 xonk := getxonk(u.UserID, rid)
1002 if xonk != nil {
1003 _, replto := handles(xonk.Honker)
1004 if replto != "" {
1005 noise = "@" + replto + " "
1006 }
1007 }
1008
1009 templinfo := getInfo(r)
1010 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1011 templinfo["InReplyTo"] = rid
1012 templinfo["Noise"] = noise
1013 templinfo["ServerMessage"] = "compose honk"
1014 templinfo["IsPreview"] = true
1015 err := readviews.Execute(w, "honkpage.html", templinfo)
1016 if err != nil {
1017 log.Print(err)
1018 }
1019}
1020
1021func canedithonk(user *WhatAbout, honk *Honk) bool {
1022 if honk == nil || honk.Honker != user.URL || honk.What == "bonk" {
1023 return false
1024 }
1025 return true
1026}
1027
1028// what a hot mess this function is
1029func submithonk(w http.ResponseWriter, r *http.Request) {
1030 rid := r.FormValue("rid")
1031 noise := r.FormValue("noise")
1032
1033 userinfo := login.GetUserInfo(r)
1034 user, _ := butwhatabout(userinfo.Username)
1035
1036 dt := time.Now().UTC()
1037 updatexid := r.FormValue("updatexid")
1038 var honk *Honk
1039 if updatexid != "" {
1040 honk = getxonk(userinfo.UserID, updatexid)
1041 if !canedithonk(user, honk) {
1042 http.Error(w, "no editing that please", http.StatusInternalServerError)
1043 return
1044 }
1045 honk.Date = dt
1046 honk.What = "update"
1047 honk.Format = "markdown"
1048 } else {
1049 xid := fmt.Sprintf("%s/%s/%s", user.URL, honkSep, xfiltrate())
1050 what := "honk"
1051 if rid != "" {
1052 what = "tonk"
1053 }
1054 honk = &Honk{
1055 UserID: userinfo.UserID,
1056 Username: userinfo.Username,
1057 What: what,
1058 Honker: user.URL,
1059 XID: xid,
1060 Date: dt,
1061 Format: "markdown",
1062 }
1063 }
1064
1065 noise = hooterize(noise)
1066 honk.Noise = noise
1067 translate(honk, false)
1068
1069 var convoy string
1070 if rid != "" {
1071 xonk := getxonk(userinfo.UserID, rid)
1072 if xonk != nil {
1073 if xonk.Public {
1074 honk.Audience = append(honk.Audience, xonk.Audience...)
1075 }
1076 convoy = xonk.Convoy
1077 } else {
1078 xonkaud, c := whosthere(rid)
1079 honk.Audience = append(honk.Audience, xonkaud...)
1080 convoy = c
1081 }
1082 for i, a := range honk.Audience {
1083 if a == thewholeworld {
1084 honk.Audience[0], honk.Audience[i] = honk.Audience[i], honk.Audience[0]
1085 break
1086 }
1087 }
1088 honk.RID = rid
1089 } else {
1090 honk.Audience = []string{thewholeworld}
1091 }
1092 if honk.Noise != "" && honk.Noise[0] == '@' {
1093 honk.Audience = append(grapevine(honk.Noise), honk.Audience...)
1094 } else {
1095 honk.Audience = append(honk.Audience, grapevine(honk.Noise)...)
1096 }
1097
1098 if convoy == "" {
1099 convoy = "data:,electrichonkytonk-" + xfiltrate()
1100 }
1101 butnottooloud(honk.Audience)
1102 honk.Audience = oneofakind(honk.Audience)
1103 if len(honk.Audience) == 0 {
1104 log.Printf("honk to nowhere")
1105 http.Error(w, "honk to nowhere...", http.StatusNotFound)
1106 return
1107 }
1108 honk.Public = !keepitquiet(honk.Audience)
1109 honk.Convoy = convoy
1110
1111 donkxid := r.FormValue("donkxid")
1112 if donkxid == "" {
1113 file, filehdr, err := r.FormFile("donk")
1114 if err == nil {
1115 var buf bytes.Buffer
1116 io.Copy(&buf, file)
1117 file.Close()
1118 data := buf.Bytes()
1119 xid := xfiltrate()
1120 var media, name string
1121 img, err := image.Vacuum(&buf, image.Params{MaxWidth: 2048, MaxHeight: 2048})
1122 if err == nil {
1123 data = img.Data
1124 format := img.Format
1125 media = "image/" + format
1126 if format == "jpeg" {
1127 format = "jpg"
1128 }
1129 name = xid + "." + format
1130 xid = name
1131 } else {
1132 maxsize := 100000
1133 if len(data) > maxsize {
1134 log.Printf("bad image: %s too much text: %d", err, len(data))
1135 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1136 return
1137 }
1138 for i := 0; i < len(data); i++ {
1139 if data[i] < 32 && data[i] != '\t' && data[i] != '\r' && data[i] != '\n' {
1140 log.Printf("bad image: %s not text: %d", err, data[i])
1141 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1142 return
1143 }
1144 }
1145 media = "text/plain"
1146 name = filehdr.Filename
1147 if name == "" {
1148 name = xid + ".txt"
1149 }
1150 xid += ".txt"
1151 }
1152 desc := strings.TrimSpace(r.FormValue("donkdesc"))
1153 if desc == "" {
1154 desc = name
1155 }
1156 url := fmt.Sprintf("https://%s/d/%s", serverName, xid)
1157 fileid, err := savefile(xid, name, desc, url, media, true, data)
1158 if err != nil {
1159 log.Printf("unable to save image: %s", err)
1160 return
1161 }
1162 d := &Donk{
1163 FileID: fileid,
1164 XID: xid,
1165 Desc: desc,
1166 URL: url,
1167 Local: true,
1168 }
1169 honk.Donks = append(honk.Donks, d)
1170 donkxid = xid
1171 }
1172 } else {
1173 xid := donkxid
1174 url := fmt.Sprintf("https://%s/d/%s", serverName, xid)
1175 donk := finddonk(url)
1176 if donk != nil {
1177 honk.Donks = append(honk.Donks, donk)
1178 } else {
1179 log.Printf("can't find file: %s", xid)
1180 }
1181 }
1182 herd := herdofemus(honk.Noise)
1183 for _, e := range herd {
1184 donk := savedonk(e.ID, e.Name, e.Name, "image/png", true)
1185 if donk != nil {
1186 donk.Name = e.Name
1187 honk.Donks = append(honk.Donks, donk)
1188 }
1189 }
1190 memetize(honk)
1191 imaginate(honk)
1192
1193 placename := strings.TrimSpace(r.FormValue("placename"))
1194 placelat := strings.TrimSpace(r.FormValue("placelat"))
1195 placelong := strings.TrimSpace(r.FormValue("placelong"))
1196 placeurl := strings.TrimSpace(r.FormValue("placeurl"))
1197 if placename != "" || placelat != "" || placelong != "" || placeurl != "" {
1198 p := new(Place)
1199 p.Name = placename
1200 p.Latitude, _ = strconv.ParseFloat(placelat, 64)
1201 p.Longitude, _ = strconv.ParseFloat(placelong, 64)
1202 p.Url = placeurl
1203 honk.Place = p
1204 }
1205 timestart := strings.TrimSpace(r.FormValue("timestart"))
1206 if timestart != "" {
1207 t := new(Time)
1208 now := time.Now().Local()
1209 for _, layout := range []string{"2006-01-02 3:04pm", "2006-01-02 15:04", "3:04pm", "15:04"} {
1210 start, err := time.ParseInLocation(layout, timestart, now.Location())
1211 if err == nil {
1212 if start.Year() == 0 {
1213 start = time.Date(now.Year(), now.Month(), now.Day(), start.Hour(), start.Minute(), 0, 0, now.Location())
1214 }
1215 t.StartTime = start
1216 break
1217 }
1218 }
1219 timeend := r.FormValue("timeend")
1220 dur := parseDuration(timeend)
1221 if dur != 0 {
1222 t.Duration = Duration(dur)
1223 }
1224 if !t.StartTime.IsZero() {
1225 honk.What = "event"
1226 honk.Time = t
1227 }
1228 }
1229
1230 if honk.Public {
1231 honk.Whofore = 2
1232 } else {
1233 honk.Whofore = 3
1234 }
1235
1236 // back to markdown
1237 honk.Noise = noise
1238
1239 if r.FormValue("preview") == "preview" {
1240 honks := []*Honk{honk}
1241 reverbolate(userinfo.UserID, honks)
1242 templinfo := getInfo(r)
1243 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1244 templinfo["Honks"] = honks
1245 templinfo["InReplyTo"] = r.FormValue("rid")
1246 templinfo["Noise"] = r.FormValue("noise")
1247 templinfo["SavedFile"] = donkxid
1248 templinfo["IsPreview"] = true
1249 templinfo["ServerMessage"] = "honk preview"
1250 err := readviews.Execute(w, "honkpage.html", templinfo)
1251 if err != nil {
1252 log.Print(err)
1253 }
1254 return
1255 }
1256
1257 if updatexid != "" {
1258 updatehonk(honk)
1259 oldjonks.Clear(honk.XID)
1260 } else {
1261 err := savehonk(honk)
1262 if err != nil {
1263 log.Printf("uh oh")
1264 return
1265 }
1266 }
1267
1268 // reload for consistency
1269 honk.Donks = nil
1270 donksforhonks([]*Honk{honk})
1271
1272 go honkworldwide(user, honk)
1273
1274 http.Redirect(w, r, honk.XID[len(serverName)+8:], http.StatusSeeOther)
1275}
1276
1277func showhonkers(w http.ResponseWriter, r *http.Request) {
1278 userinfo := login.GetUserInfo(r)
1279 templinfo := getInfo(r)
1280 templinfo["Honkers"] = gethonkers(userinfo.UserID)
1281 templinfo["HonkerCSRF"] = login.GetCSRF("submithonker", r)
1282 err := readviews.Execute(w, "honkers.html", templinfo)
1283 if err != nil {
1284 log.Print(err)
1285 }
1286}
1287
1288var combocache = cache.New(cache.Options{Filler: func(userid int64) ([]string, bool) {
1289 honkers := gethonkers(userid)
1290 var combos []string
1291 for _, h := range honkers {
1292 combos = append(combos, h.Combos...)
1293 }
1294 for i, c := range combos {
1295 if c == "-" {
1296 combos[i] = ""
1297 }
1298 }
1299 combos = oneofakind(combos)
1300 sort.Strings(combos)
1301 return combos, true
1302}, Invalidator: &honkerinvalidator})
1303
1304func showcombos(w http.ResponseWriter, r *http.Request) {
1305 userinfo := login.GetUserInfo(r)
1306 var combos []string
1307 combocache.Get(userinfo.UserID, &combos)
1308 templinfo := getInfo(r)
1309 err := readviews.Execute(w, "combos.html", templinfo)
1310 if err != nil {
1311 log.Print(err)
1312 }
1313}
1314
1315func submithonker(w http.ResponseWriter, r *http.Request) {
1316 u := login.GetUserInfo(r)
1317 name := strings.TrimSpace(r.FormValue("name"))
1318 url := strings.TrimSpace(r.FormValue("url"))
1319 peep := r.FormValue("peep")
1320 combos := strings.TrimSpace(r.FormValue("combos"))
1321 combos = " " + combos + " "
1322 honkerid, _ := strconv.ParseInt(r.FormValue("honkerid"), 10, 0)
1323
1324 defer honkerinvalidator.Clear(u.UserID)
1325
1326 if honkerid > 0 {
1327 goodbye := r.FormValue("goodbye")
1328 if goodbye == "F" {
1329 db := opendatabase()
1330 row := db.QueryRow("select xid from honkers where honkerid = ? and userid = ? and flavor in ('sub')",
1331 honkerid, u.UserID)
1332 err := row.Scan(&url)
1333 if err != nil {
1334 log.Printf("can't get honker xid: %s", err)
1335 return
1336 }
1337 log.Printf("unsubscribing from %s", url)
1338 user, _ := butwhatabout(u.Username)
1339 _, err = stmtUpdateFlavor.Exec("unsub", u.UserID, url, "sub")
1340 if err != nil {
1341 log.Printf("error updating honker: %s", err)
1342 return
1343 }
1344 go itakeitallback(user, url)
1345
1346 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1347 return
1348 }
1349 if goodbye == "X" {
1350 db := opendatabase()
1351 row := db.QueryRow("select xid from honkers where honkerid = ? and userid = ? and flavor in ('unsub', 'peep')",
1352 honkerid, u.UserID)
1353 err := row.Scan(&url)
1354 if err != nil {
1355 log.Printf("can't get honker xid: %s", err)
1356 return
1357 }
1358 log.Printf("resubscribing to %s", url)
1359 user, _ := butwhatabout(u.Username)
1360 _, err = stmtUpdateFlavor.Exec("presub", u.UserID, url, "unsub")
1361 if err == nil {
1362 _, err = stmtUpdateFlavor.Exec("presub", u.UserID, url, "peep")
1363 }
1364 if err != nil {
1365 log.Printf("error updating honker: %s", err)
1366 return
1367 }
1368 go subsub(user, url)
1369
1370 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1371 return
1372 }
1373 _, err := stmtUpdateHonker.Exec(name, combos, honkerid, u.UserID)
1374 if err != nil {
1375 log.Printf("update honker err: %s", err)
1376 return
1377 }
1378 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1379 return
1380 }
1381
1382 flavor := "presub"
1383 if peep == "peep" {
1384 flavor = "peep"
1385 }
1386 p, err := investigate(url)
1387 if err != nil {
1388 http.Error(w, "error investigating: "+err.Error(), http.StatusInternalServerError)
1389 log.Printf("failed to investigate honker: %s", err)
1390 return
1391 }
1392 url = p.XID
1393
1394 db := opendatabase()
1395 row := db.QueryRow("select xid from honkers where xid = ? and userid = ? and flavor in ('sub', 'unsub', 'peep')", url, u.UserID)
1396 var x string
1397 err = row.Scan(&x)
1398 if err != sql.ErrNoRows {
1399 http.Error(w, "it seems you are already subscribed to them", http.StatusInternalServerError)
1400 if err != nil {
1401 log.Printf("honker scan err: %s", err)
1402 }
1403 return
1404 }
1405
1406 if name == "" {
1407 name = p.Handle
1408 }
1409 _, err = stmtSaveHonker.Exec(u.UserID, name, url, flavor, combos)
1410 if err != nil {
1411 log.Print(err)
1412 return
1413 }
1414 if flavor == "presub" {
1415 user, _ := butwhatabout(u.Username)
1416 go subsub(user, url)
1417 }
1418 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1419}
1420
1421func hfcspage(w http.ResponseWriter, r *http.Request) {
1422 userinfo := login.GetUserInfo(r)
1423
1424 filters := getfilters(userinfo.UserID, filtAny)
1425
1426 templinfo := getInfo(r)
1427 templinfo["Filters"] = filters
1428 templinfo["FilterCSRF"] = login.GetCSRF("filter", r)
1429 err := readviews.Execute(w, "hfcs.html", templinfo)
1430 if err != nil {
1431 log.Print(err)
1432 }
1433}
1434
1435func savehfcs(w http.ResponseWriter, r *http.Request) {
1436 userinfo := login.GetUserInfo(r)
1437 itsok := r.FormValue("itsok")
1438 if itsok == "iforgiveyou" {
1439 hfcsid, _ := strconv.ParseInt(r.FormValue("hfcsid"), 10, 0)
1440 _, err := stmtDeleteFilter.Exec(userinfo.UserID, hfcsid)
1441 if err != nil {
1442 log.Printf("error deleting filter: %s", err)
1443 }
1444 filtcache.Clear(userinfo.UserID)
1445 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
1446 return
1447 }
1448
1449 filt := new(Filter)
1450 filt.Name = strings.TrimSpace(r.FormValue("name"))
1451 filt.Date = time.Now().UTC()
1452 filt.Actor = strings.TrimSpace(r.FormValue("actor"))
1453 filt.IncludeAudience = r.FormValue("incaud") == "yes"
1454 filt.Text = strings.TrimSpace(r.FormValue("filttext"))
1455 filt.IsAnnounce = r.FormValue("isannounce") == "yes"
1456 filt.AnnounceOf = strings.TrimSpace(r.FormValue("announceof"))
1457 filt.Reject = r.FormValue("doreject") == "yes"
1458 filt.SkipMedia = r.FormValue("doskipmedia") == "yes"
1459 filt.Hide = r.FormValue("dohide") == "yes"
1460 filt.Collapse = r.FormValue("docollapse") == "yes"
1461 filt.Rewrite = strings.TrimSpace(r.FormValue("filtrewrite"))
1462 filt.Replace = strings.TrimSpace(r.FormValue("filtreplace"))
1463 if dur := parseDuration(r.FormValue("filtduration")); dur > 0 {
1464 filt.Expiration = time.Now().UTC().Add(dur)
1465 }
1466
1467 if filt.Actor == "" && filt.Text == "" {
1468 log.Printf("blank filter")
1469 return
1470 }
1471
1472 j, err := jsonify(filt)
1473 if err == nil {
1474 _, err = stmtSaveFilter.Exec(userinfo.UserID, j)
1475 }
1476 if err != nil {
1477 log.Printf("error saving filter: %s", err)
1478 }
1479
1480 filtcache.Clear(userinfo.UserID)
1481 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
1482}
1483
1484func accountpage(w http.ResponseWriter, r *http.Request) {
1485 u := login.GetUserInfo(r)
1486 user, _ := butwhatabout(u.Username)
1487 templinfo := getInfo(r)
1488 templinfo["UserCSRF"] = login.GetCSRF("saveuser", r)
1489 templinfo["LogoutCSRF"] = login.GetCSRF("logout", r)
1490 templinfo["User"] = user
1491 err := readviews.Execute(w, "account.html", templinfo)
1492 if err != nil {
1493 log.Print(err)
1494 }
1495}
1496
1497func dochpass(w http.ResponseWriter, r *http.Request) {
1498 err := login.ChangePassword(w, r)
1499 if err != nil {
1500 log.Printf("error changing password: %s", err)
1501 }
1502 http.Redirect(w, r, "/account", http.StatusSeeOther)
1503}
1504
1505func fingerlicker(w http.ResponseWriter, r *http.Request) {
1506 orig := r.FormValue("resource")
1507
1508 log.Printf("finger lick: %s", orig)
1509
1510 if strings.HasPrefix(orig, "acct:") {
1511 orig = orig[5:]
1512 }
1513
1514 name := orig
1515 idx := strings.LastIndexByte(name, '/')
1516 if idx != -1 {
1517 name = name[idx+1:]
1518 if fmt.Sprintf("https://%s/%s/%s", serverName, userSep, name) != orig {
1519 log.Printf("foreign request rejected")
1520 name = ""
1521 }
1522 } else {
1523 idx = strings.IndexByte(name, '@')
1524 if idx != -1 {
1525 name = name[:idx]
1526 if name+"@"+serverName != orig {
1527 log.Printf("foreign request rejected")
1528 name = ""
1529 }
1530 }
1531 }
1532 user, err := butwhatabout(name)
1533 if err != nil {
1534 http.NotFound(w, r)
1535 return
1536 }
1537 if stealthmode(user.ID, r) {
1538 http.NotFound(w, r)
1539 return
1540 }
1541
1542 j := junk.New()
1543 j["subject"] = fmt.Sprintf("acct:%s@%s", user.Name, serverName)
1544 j["aliases"] = []string{user.URL}
1545 l := junk.New()
1546 l["rel"] = "self"
1547 l["type"] = `application/activity+json`
1548 l["href"] = user.URL
1549 j["links"] = []junk.Junk{l}
1550
1551 w.Header().Set("Cache-Control", "max-age=3600")
1552 w.Header().Set("Content-Type", "application/jrd+json")
1553 j.Write(w)
1554}
1555
1556func somedays() string {
1557 secs := 432000 + notrand.Int63n(432000)
1558 return fmt.Sprintf("%d", secs)
1559}
1560
1561func avatate(w http.ResponseWriter, r *http.Request) {
1562 n := r.FormValue("a")
1563 a := avatar(n)
1564 w.Header().Set("Cache-Control", "max-age="+somedays())
1565 w.Write(a)
1566}
1567
1568func servecss(w http.ResponseWriter, r *http.Request) {
1569 fd, err := os.Open("views" + r.URL.Path)
1570 if err != nil {
1571 http.NotFound(w, r)
1572 return
1573 }
1574 defer fd.Close()
1575 w.Header().Set("Cache-Control", "max-age=0")
1576 w.Header().Set("Content-Type", "text/css; charset=utf-8")
1577 err = css.Filter(fd, w)
1578 if err != nil {
1579 log.Printf("error filtering css: %s", err)
1580 }
1581}
1582func serveasset(w http.ResponseWriter, r *http.Request) {
1583 w.Header().Set("Cache-Control", "max-age=7776000")
1584 http.ServeFile(w, r, "views"+r.URL.Path)
1585}
1586func servehelp(w http.ResponseWriter, r *http.Request) {
1587 name := mux.Vars(r)["name"]
1588 w.Header().Set("Cache-Control", "max-age=600")
1589 http.ServeFile(w, r, "docs/"+name)
1590}
1591func servehtml(w http.ResponseWriter, r *http.Request) {
1592 templinfo := getInfo(r)
1593 templinfo["AboutMsg"] = aboutMsg
1594 templinfo["LoginMsg"] = loginMsg
1595 err := readviews.Execute(w, r.URL.Path[1:]+".html", templinfo)
1596 if err != nil {
1597 log.Print(err)
1598 }
1599}
1600func serveemu(w http.ResponseWriter, r *http.Request) {
1601 xid := mux.Vars(r)["xid"]
1602 w.Header().Set("Cache-Control", "max-age="+somedays())
1603 http.ServeFile(w, r, "emus/"+xid)
1604}
1605func servememe(w http.ResponseWriter, r *http.Request) {
1606 xid := mux.Vars(r)["xid"]
1607 w.Header().Set("Cache-Control", "max-age="+somedays())
1608 http.ServeFile(w, r, "memes/"+xid)
1609}
1610
1611func servefile(w http.ResponseWriter, r *http.Request) {
1612 xid := mux.Vars(r)["xid"]
1613 row := stmtGetFileData.QueryRow(xid)
1614 var media string
1615 var data []byte
1616 err := row.Scan(&media, &data)
1617 if err != nil {
1618 log.Printf("error loading file: %s", err)
1619 http.NotFound(w, r)
1620 return
1621 }
1622 w.Header().Set("Content-Type", media)
1623 w.Header().Set("X-Content-Type-Options", "nosniff")
1624 w.Header().Set("Cache-Control", "max-age="+somedays())
1625 w.Write(data)
1626}
1627
1628func nomoroboto(w http.ResponseWriter, r *http.Request) {
1629 io.WriteString(w, "User-agent: *\n")
1630 io.WriteString(w, "Disallow: /a\n")
1631 io.WriteString(w, "Disallow: /d\n")
1632 io.WriteString(w, "Disallow: /meme\n")
1633 io.WriteString(w, "Disallow: /o\n")
1634 for _, u := range allusers() {
1635 fmt.Fprintf(w, "Disallow: /%s/%s/%s/\n", userSep, u.Username, honkSep)
1636 }
1637}
1638
1639func webhydra(w http.ResponseWriter, r *http.Request) {
1640 u := login.GetUserInfo(r)
1641 userid := u.UserID
1642 templinfo := getInfo(r)
1643 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1644 page := r.FormValue("page")
1645
1646 wanted, _ := strconv.ParseInt(r.FormValue("tophid"), 10, 0)
1647
1648 var honks []*Honk
1649 switch page {
1650 case "atme":
1651 honks = gethonksforme(userid, wanted)
1652 templinfo["ServerMessage"] = "at me!"
1653 case "home":
1654 honks = gethonksforuser(userid, wanted)
1655 honks = osmosis(honks, userid)
1656 templinfo["ServerMessage"] = serverMsg
1657 case "first":
1658 honks = gethonksforuserfirstclass(userid, wanted)
1659 honks = osmosis(honks, userid)
1660 templinfo["ServerMessage"] = "first class only"
1661 case "saved":
1662 honks = getsavedhonks(userid, wanted)
1663 templinfo["PageName"] = "saved"
1664 templinfo["ServerMessage"] = "saved honks"
1665 case "combo":
1666 c := r.FormValue("c")
1667 honks = gethonksbycombo(userid, c, wanted)
1668 honks = osmosis(honks, userid)
1669 templinfo["ServerMessage"] = "honks by combo: " + c
1670 case "convoy":
1671 c := r.FormValue("c")
1672 honks = gethonksbyconvoy(userid, c, wanted)
1673 templinfo["ServerMessage"] = "honks in convoy: " + c
1674 case "honker":
1675 xid := r.FormValue("xid")
1676 if strings.IndexByte(xid, '@') != -1 {
1677 xid = gofish(xid)
1678 }
1679 honks = gethonksbyxonker(userid, xid, wanted)
1680 msg := templates.Sprintf(`honks by honker: <a href="%s" ref="noreferrer">%s</a>`, xid, xid)
1681 templinfo["ServerMessage"] = msg
1682 default:
1683 http.NotFound(w, r)
1684 }
1685 if len(honks) > 0 {
1686 templinfo["TopHID"] = honks[0].ID
1687 } else {
1688 templinfo["TopHID"] = wanted
1689 }
1690 reverbolate(userid, honks)
1691 templinfo["Honks"] = honks
1692 w.Header().Set("Content-Type", "text/html; charset=utf-8")
1693 err := readviews.Execute(w, "honkfrags.html", templinfo)
1694 if err != nil {
1695 log.Printf("frag error: %s", err)
1696 }
1697}
1698
1699func serve() {
1700 db := opendatabase()
1701 login.Init(db)
1702
1703 listener, err := openListener()
1704 if err != nil {
1705 log.Fatal(err)
1706 }
1707 go redeliverator()
1708
1709 debug := false
1710 getconfig("debug", &debug)
1711 readviews = templates.Load(debug,
1712 "views/honkpage.html",
1713 "views/honkfrags.html",
1714 "views/honkers.html",
1715 "views/hfcs.html",
1716 "views/combos.html",
1717 "views/honkform.html",
1718 "views/honk.html",
1719 "views/account.html",
1720 "views/about.html",
1721 "views/funzone.html",
1722 "views/login.html",
1723 "views/xzone.html",
1724 "views/msg.html",
1725 "views/header.html",
1726 "views/onts.html",
1727 "views/honkpage.js",
1728 )
1729 if !debug {
1730 assets := []string{"views/style.css", "views/local.css", "views/honkpage.js"}
1731 for _, s := range assets {
1732 savedassetparams[s] = getassetparam(s)
1733 }
1734 }
1735
1736 mux := mux.NewRouter()
1737 mux.Use(login.Checker)
1738
1739 posters := mux.Methods("POST").Subrouter()
1740 getters := mux.Methods("GET").Subrouter()
1741
1742 getters.HandleFunc("/", homepage)
1743 getters.HandleFunc("/home", homepage)
1744 getters.HandleFunc("/front", homepage)
1745 getters.HandleFunc("/events", homepage)
1746 getters.HandleFunc("/robots.txt", nomoroboto)
1747 getters.HandleFunc("/rss", showrss)
1748 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}", showuser)
1749 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/"+honkSep+"/{xid:[[:alnum:]]+}", showhonk)
1750 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/rss", showrss)
1751 posters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/inbox", inbox)
1752 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/outbox", outbox)
1753 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/followers", emptiness)
1754 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/following", emptiness)
1755 getters.HandleFunc("/a", avatate)
1756 getters.HandleFunc("/o", thelistingoftheontologies)
1757 getters.HandleFunc("/o/{name:.+}", showontology)
1758 getters.HandleFunc("/d/{xid:[[:alnum:].]+}", servefile)
1759 getters.HandleFunc("/emu/{xid:[[:alnum:]_.-]+}", serveemu)
1760 getters.HandleFunc("/meme/{xid:[[:alnum:]_.-]+}", servememe)
1761 getters.HandleFunc("/.well-known/webfinger", fingerlicker)
1762
1763 getters.HandleFunc("/style.css", servecss)
1764 getters.HandleFunc("/local.css", servecss)
1765 getters.HandleFunc("/honkpage.js", serveasset)
1766 getters.HandleFunc("/about", servehtml)
1767 getters.HandleFunc("/login", servehtml)
1768 posters.HandleFunc("/dologin", login.LoginFunc)
1769 getters.HandleFunc("/logout", login.LogoutFunc)
1770 getters.HandleFunc("/help/{name:[[:alnum:]_.-]+}", servehelp)
1771
1772 loggedin := mux.NewRoute().Subrouter()
1773 loggedin.Use(login.Required)
1774 loggedin.HandleFunc("/first", homepage)
1775 loggedin.HandleFunc("/saved", homepage)
1776 loggedin.HandleFunc("/account", accountpage)
1777 loggedin.HandleFunc("/funzone", showfunzone)
1778 loggedin.HandleFunc("/chpass", dochpass)
1779 loggedin.HandleFunc("/atme", homepage)
1780 loggedin.HandleFunc("/hfcs", hfcspage)
1781 loggedin.HandleFunc("/xzone", xzone)
1782 loggedin.HandleFunc("/newhonk", newhonkpage)
1783 loggedin.HandleFunc("/edit", edithonkpage)
1784 loggedin.Handle("/honk", login.CSRFWrap("honkhonk", http.HandlerFunc(submithonk)))
1785 loggedin.Handle("/bonk", login.CSRFWrap("honkhonk", http.HandlerFunc(submitbonk)))
1786 loggedin.Handle("/zonkit", login.CSRFWrap("honkhonk", http.HandlerFunc(zonkit)))
1787 loggedin.Handle("/savehfcs", login.CSRFWrap("filter", http.HandlerFunc(savehfcs)))
1788 loggedin.Handle("/saveuser", login.CSRFWrap("saveuser", http.HandlerFunc(saveuser)))
1789 loggedin.Handle("/ximport", login.CSRFWrap("ximport", http.HandlerFunc(ximport)))
1790 loggedin.HandleFunc("/honkers", showhonkers)
1791 loggedin.HandleFunc("/h/{name:[[:alnum:]_.-]+}", showhonker)
1792 loggedin.HandleFunc("/h", showhonker)
1793 loggedin.HandleFunc("/c/{name:[[:alnum:]_.-]+}", showcombo)
1794 loggedin.HandleFunc("/c", showcombos)
1795 loggedin.HandleFunc("/t", showconvoy)
1796 loggedin.HandleFunc("/q", showsearch)
1797 loggedin.HandleFunc("/hydra", webhydra)
1798 loggedin.Handle("/submithonker", login.CSRFWrap("submithonker", http.HandlerFunc(submithonker)))
1799
1800 err = http.Serve(listener, mux)
1801 if err != nil {
1802 log.Fatal(err)
1803 }
1804}