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["ServerMessage"] = "honk edit"
984 templinfo["IsPreview"] = true
985 templinfo["UpdateXID"] = honk.XID
986 if len(honk.Donks) > 0 {
987 templinfo["SavedFile"] = honk.Donks[0].XID
988 }
989 err := readviews.Execute(w, "honkpage.html", templinfo)
990 if err != nil {
991 log.Print(err)
992 }
993}
994
995func newhonkpage(w http.ResponseWriter, r *http.Request) {
996 u := login.GetUserInfo(r)
997 rid := r.FormValue("rid")
998 noise := ""
999
1000 xonk := getxonk(u.UserID, rid)
1001 if xonk != nil {
1002 _, replto := handles(xonk.Honker)
1003 if replto != "" {
1004 noise = "@" + replto + " "
1005 }
1006 }
1007
1008 templinfo := getInfo(r)
1009 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1010 templinfo["InReplyTo"] = rid
1011 templinfo["Noise"] = noise
1012 templinfo["ServerMessage"] = "compose honk"
1013 templinfo["IsPreview"] = true
1014 err := readviews.Execute(w, "honkpage.html", templinfo)
1015 if err != nil {
1016 log.Print(err)
1017 }
1018}
1019
1020func canedithonk(user *WhatAbout, honk *Honk) bool {
1021 if honk == nil || honk.Honker != user.URL || honk.What == "bonk" {
1022 return false
1023 }
1024 return true
1025}
1026
1027// what a hot mess this function is
1028func submithonk(w http.ResponseWriter, r *http.Request) {
1029 rid := r.FormValue("rid")
1030 noise := r.FormValue("noise")
1031
1032 userinfo := login.GetUserInfo(r)
1033 user, _ := butwhatabout(userinfo.Username)
1034
1035 dt := time.Now().UTC()
1036 updatexid := r.FormValue("updatexid")
1037 var honk *Honk
1038 if updatexid != "" {
1039 honk = getxonk(userinfo.UserID, updatexid)
1040 if !canedithonk(user, honk) {
1041 http.Error(w, "no editing that please", http.StatusInternalServerError)
1042 return
1043 }
1044 honk.Date = dt
1045 honk.What = "update"
1046 honk.Format = "markdown"
1047 } else {
1048 xid := fmt.Sprintf("%s/%s/%s", user.URL, honkSep, xfiltrate())
1049 what := "honk"
1050 if rid != "" {
1051 what = "tonk"
1052 }
1053 honk = &Honk{
1054 UserID: userinfo.UserID,
1055 Username: userinfo.Username,
1056 What: what,
1057 Honker: user.URL,
1058 XID: xid,
1059 Date: dt,
1060 Format: "markdown",
1061 }
1062 }
1063
1064 noise = hooterize(noise)
1065 honk.Noise = noise
1066 translate(honk, false)
1067
1068 var convoy string
1069 if rid != "" {
1070 xonk := getxonk(userinfo.UserID, rid)
1071 if xonk != nil {
1072 if xonk.Public {
1073 honk.Audience = append(honk.Audience, xonk.Audience...)
1074 }
1075 convoy = xonk.Convoy
1076 } else {
1077 xonkaud, c := whosthere(rid)
1078 honk.Audience = append(honk.Audience, xonkaud...)
1079 convoy = c
1080 }
1081 for i, a := range honk.Audience {
1082 if a == thewholeworld {
1083 honk.Audience[0], honk.Audience[i] = honk.Audience[i], honk.Audience[0]
1084 break
1085 }
1086 }
1087 honk.RID = rid
1088 } else {
1089 honk.Audience = []string{thewholeworld}
1090 }
1091 if honk.Noise != "" && honk.Noise[0] == '@' {
1092 honk.Audience = append(grapevine(honk.Noise), honk.Audience...)
1093 } else {
1094 honk.Audience = append(honk.Audience, grapevine(honk.Noise)...)
1095 }
1096
1097 if convoy == "" {
1098 convoy = "data:,electrichonkytonk-" + xfiltrate()
1099 }
1100 butnottooloud(honk.Audience)
1101 honk.Audience = oneofakind(honk.Audience)
1102 if len(honk.Audience) == 0 {
1103 log.Printf("honk to nowhere")
1104 http.Error(w, "honk to nowhere...", http.StatusNotFound)
1105 return
1106 }
1107 honk.Public = !keepitquiet(honk.Audience)
1108 honk.Convoy = convoy
1109
1110 donkxid := r.FormValue("donkxid")
1111 if donkxid == "" {
1112 file, filehdr, err := r.FormFile("donk")
1113 if err == nil {
1114 var buf bytes.Buffer
1115 io.Copy(&buf, file)
1116 file.Close()
1117 data := buf.Bytes()
1118 xid := xfiltrate()
1119 var media, name string
1120 img, err := image.Vacuum(&buf, image.Params{MaxWidth: 2048, MaxHeight: 2048})
1121 if err == nil {
1122 data = img.Data
1123 format := img.Format
1124 media = "image/" + format
1125 if format == "jpeg" {
1126 format = "jpg"
1127 }
1128 name = xid + "." + format
1129 xid = name
1130 } else {
1131 maxsize := 100000
1132 if len(data) > maxsize {
1133 log.Printf("bad image: %s too much text: %d", err, len(data))
1134 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1135 return
1136 }
1137 for i := 0; i < len(data); i++ {
1138 if data[i] < 32 && data[i] != '\t' && data[i] != '\r' && data[i] != '\n' {
1139 log.Printf("bad image: %s not text: %d", err, data[i])
1140 http.Error(w, "didn't like your attachment", http.StatusUnsupportedMediaType)
1141 return
1142 }
1143 }
1144 media = "text/plain"
1145 name = filehdr.Filename
1146 if name == "" {
1147 name = xid + ".txt"
1148 }
1149 xid += ".txt"
1150 }
1151 desc := strings.TrimSpace(r.FormValue("donkdesc"))
1152 if desc == "" {
1153 desc = name
1154 }
1155 url := fmt.Sprintf("https://%s/d/%s", serverName, xid)
1156 fileid, err := savefile(xid, name, desc, url, media, true, data)
1157 if err != nil {
1158 log.Printf("unable to save image: %s", err)
1159 return
1160 }
1161 d := &Donk{
1162 FileID: fileid,
1163 XID: xid,
1164 Desc: desc,
1165 URL: url,
1166 Local: true,
1167 }
1168 honk.Donks = append(honk.Donks, d)
1169 donkxid = xid
1170 }
1171 } else {
1172 xid := donkxid
1173 url := fmt.Sprintf("https://%s/d/%s", serverName, xid)
1174 donk := finddonk(url)
1175 if donk != nil {
1176 honk.Donks = append(honk.Donks, donk)
1177 } else {
1178 log.Printf("can't find file: %s", xid)
1179 }
1180 }
1181 herd := herdofemus(honk.Noise)
1182 for _, e := range herd {
1183 donk := savedonk(e.ID, e.Name, e.Name, "image/png", true)
1184 if donk != nil {
1185 donk.Name = e.Name
1186 honk.Donks = append(honk.Donks, donk)
1187 }
1188 }
1189 memetize(honk)
1190 imaginate(honk)
1191
1192 placename := strings.TrimSpace(r.FormValue("placename"))
1193 placelat := strings.TrimSpace(r.FormValue("placelat"))
1194 placelong := strings.TrimSpace(r.FormValue("placelong"))
1195 placeurl := strings.TrimSpace(r.FormValue("placeurl"))
1196 if placename != "" || placelat != "" || placelong != "" || placeurl != "" {
1197 p := new(Place)
1198 p.Name = placename
1199 p.Latitude, _ = strconv.ParseFloat(placelat, 64)
1200 p.Longitude, _ = strconv.ParseFloat(placelong, 64)
1201 p.Url = placeurl
1202 honk.Place = p
1203 }
1204 timestart := strings.TrimSpace(r.FormValue("timestart"))
1205 if timestart != "" {
1206 t := new(Time)
1207 now := time.Now().Local()
1208 for _, layout := range []string{"2006-01-02 3:04pm", "2006-01-02 15:04", "3:04pm", "15:04"} {
1209 start, err := time.ParseInLocation(layout, timestart, now.Location())
1210 if err == nil {
1211 if start.Year() == 0 {
1212 start = time.Date(now.Year(), now.Month(), now.Day(), start.Hour(), start.Minute(), 0, 0, now.Location())
1213 }
1214 t.StartTime = start
1215 break
1216 }
1217 }
1218 timeend := r.FormValue("timeend")
1219 dur := parseDuration(timeend)
1220 if dur != 0 {
1221 t.Duration = Duration(dur)
1222 }
1223 if !t.StartTime.IsZero() {
1224 honk.What = "event"
1225 honk.Time = t
1226 }
1227 }
1228
1229 if honk.Public {
1230 honk.Whofore = 2
1231 } else {
1232 honk.Whofore = 3
1233 }
1234
1235 // back to markdown
1236 honk.Noise = noise
1237
1238 if r.FormValue("preview") == "preview" {
1239 honks := []*Honk{honk}
1240 reverbolate(userinfo.UserID, honks)
1241 templinfo := getInfo(r)
1242 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1243 templinfo["Honks"] = honks
1244 templinfo["InReplyTo"] = r.FormValue("rid")
1245 templinfo["Noise"] = r.FormValue("noise")
1246 templinfo["SavedFile"] = donkxid
1247 templinfo["IsPreview"] = true
1248 templinfo["ServerMessage"] = "honk preview"
1249 err := readviews.Execute(w, "honkpage.html", templinfo)
1250 if err != nil {
1251 log.Print(err)
1252 }
1253 return
1254 }
1255
1256 if updatexid != "" {
1257 updatehonk(honk)
1258 oldjonks.Clear(honk.XID)
1259 } else {
1260 err := savehonk(honk)
1261 if err != nil {
1262 log.Printf("uh oh")
1263 return
1264 }
1265 }
1266
1267 // reload for consistency
1268 honk.Donks = nil
1269 donksforhonks([]*Honk{honk})
1270
1271 go honkworldwide(user, honk)
1272
1273 http.Redirect(w, r, honk.XID[len(serverName)+8:], http.StatusSeeOther)
1274}
1275
1276func showhonkers(w http.ResponseWriter, r *http.Request) {
1277 userinfo := login.GetUserInfo(r)
1278 templinfo := getInfo(r)
1279 templinfo["Honkers"] = gethonkers(userinfo.UserID)
1280 templinfo["HonkerCSRF"] = login.GetCSRF("submithonker", r)
1281 err := readviews.Execute(w, "honkers.html", templinfo)
1282 if err != nil {
1283 log.Print(err)
1284 }
1285}
1286
1287var combocache = cache.New(cache.Options{Filler: func(userid int64) ([]string, bool) {
1288 honkers := gethonkers(userid)
1289 var combos []string
1290 for _, h := range honkers {
1291 combos = append(combos, h.Combos...)
1292 }
1293 for i, c := range combos {
1294 if c == "-" {
1295 combos[i] = ""
1296 }
1297 }
1298 combos = oneofakind(combos)
1299 sort.Strings(combos)
1300 return combos, true
1301}, Invalidator: &honkerinvalidator})
1302
1303func showcombos(w http.ResponseWriter, r *http.Request) {
1304 userinfo := login.GetUserInfo(r)
1305 var combos []string
1306 combocache.Get(userinfo.UserID, &combos)
1307 templinfo := getInfo(r)
1308 err := readviews.Execute(w, "combos.html", templinfo)
1309 if err != nil {
1310 log.Print(err)
1311 }
1312}
1313
1314func submithonker(w http.ResponseWriter, r *http.Request) {
1315 u := login.GetUserInfo(r)
1316 name := strings.TrimSpace(r.FormValue("name"))
1317 url := strings.TrimSpace(r.FormValue("url"))
1318 peep := r.FormValue("peep")
1319 combos := strings.TrimSpace(r.FormValue("combos"))
1320 combos = " " + combos + " "
1321 honkerid, _ := strconv.ParseInt(r.FormValue("honkerid"), 10, 0)
1322
1323 defer honkerinvalidator.Clear(u.UserID)
1324
1325 if honkerid > 0 {
1326 goodbye := r.FormValue("goodbye")
1327 if goodbye == "F" {
1328 db := opendatabase()
1329 row := db.QueryRow("select xid from honkers where honkerid = ? and userid = ? and flavor in ('sub')",
1330 honkerid, u.UserID)
1331 err := row.Scan(&url)
1332 if err != nil {
1333 log.Printf("can't get honker xid: %s", err)
1334 return
1335 }
1336 log.Printf("unsubscribing from %s", url)
1337 user, _ := butwhatabout(u.Username)
1338 _, err = stmtUpdateFlavor.Exec("unsub", u.UserID, url, "sub")
1339 if err != nil {
1340 log.Printf("error updating honker: %s", err)
1341 return
1342 }
1343 go itakeitallback(user, url)
1344
1345 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1346 return
1347 }
1348 if goodbye == "X" {
1349 db := opendatabase()
1350 row := db.QueryRow("select xid from honkers where honkerid = ? and userid = ? and flavor in ('unsub', 'peep')",
1351 honkerid, u.UserID)
1352 err := row.Scan(&url)
1353 if err != nil {
1354 log.Printf("can't get honker xid: %s", err)
1355 return
1356 }
1357 log.Printf("resubscribing to %s", url)
1358 user, _ := butwhatabout(u.Username)
1359 _, err = stmtUpdateFlavor.Exec("presub", u.UserID, url, "unsub")
1360 if err == nil {
1361 _, err = stmtUpdateFlavor.Exec("presub", u.UserID, url, "peep")
1362 }
1363 if err != nil {
1364 log.Printf("error updating honker: %s", err)
1365 return
1366 }
1367 go subsub(user, url)
1368
1369 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1370 return
1371 }
1372 _, err := stmtUpdateHonker.Exec(name, combos, honkerid, u.UserID)
1373 if err != nil {
1374 log.Printf("update honker err: %s", err)
1375 return
1376 }
1377 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1378 return
1379 }
1380
1381 flavor := "presub"
1382 if peep == "peep" {
1383 flavor = "peep"
1384 }
1385 p, err := investigate(url)
1386 if err != nil {
1387 http.Error(w, "error investigating: "+err.Error(), http.StatusInternalServerError)
1388 log.Printf("failed to investigate honker: %s", err)
1389 return
1390 }
1391 url = p.XID
1392
1393 db := opendatabase()
1394 row := db.QueryRow("select xid from honkers where xid = ? and userid = ? and flavor in ('sub', 'unsub', 'peep')", url, u.UserID)
1395 var x string
1396 err = row.Scan(&x)
1397 if err != sql.ErrNoRows {
1398 http.Error(w, "it seems you are already subscribed to them", http.StatusInternalServerError)
1399 if err != nil {
1400 log.Printf("honker scan err: %s", err)
1401 }
1402 return
1403 }
1404
1405 if name == "" {
1406 name = p.Handle
1407 }
1408 _, err = stmtSaveHonker.Exec(u.UserID, name, url, flavor, combos)
1409 if err != nil {
1410 log.Print(err)
1411 return
1412 }
1413 if flavor == "presub" {
1414 user, _ := butwhatabout(u.Username)
1415 go subsub(user, url)
1416 }
1417 http.Redirect(w, r, "/honkers", http.StatusSeeOther)
1418}
1419
1420func hfcspage(w http.ResponseWriter, r *http.Request) {
1421 userinfo := login.GetUserInfo(r)
1422
1423 filters := getfilters(userinfo.UserID, filtAny)
1424
1425 templinfo := getInfo(r)
1426 templinfo["Filters"] = filters
1427 templinfo["FilterCSRF"] = login.GetCSRF("filter", r)
1428 err := readviews.Execute(w, "hfcs.html", templinfo)
1429 if err != nil {
1430 log.Print(err)
1431 }
1432}
1433
1434func savehfcs(w http.ResponseWriter, r *http.Request) {
1435 userinfo := login.GetUserInfo(r)
1436 itsok := r.FormValue("itsok")
1437 if itsok == "iforgiveyou" {
1438 hfcsid, _ := strconv.ParseInt(r.FormValue("hfcsid"), 10, 0)
1439 _, err := stmtDeleteFilter.Exec(userinfo.UserID, hfcsid)
1440 if err != nil {
1441 log.Printf("error deleting filter: %s", err)
1442 }
1443 filtcache.Clear(userinfo.UserID)
1444 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
1445 return
1446 }
1447
1448 filt := new(Filter)
1449 filt.Name = strings.TrimSpace(r.FormValue("name"))
1450 filt.Date = time.Now().UTC()
1451 filt.Actor = strings.TrimSpace(r.FormValue("actor"))
1452 filt.IncludeAudience = r.FormValue("incaud") == "yes"
1453 filt.Text = strings.TrimSpace(r.FormValue("filttext"))
1454 filt.IsAnnounce = r.FormValue("isannounce") == "yes"
1455 filt.AnnounceOf = strings.TrimSpace(r.FormValue("announceof"))
1456 filt.Reject = r.FormValue("doreject") == "yes"
1457 filt.SkipMedia = r.FormValue("doskipmedia") == "yes"
1458 filt.Hide = r.FormValue("dohide") == "yes"
1459 filt.Collapse = r.FormValue("docollapse") == "yes"
1460 filt.Rewrite = strings.TrimSpace(r.FormValue("filtrewrite"))
1461 filt.Replace = strings.TrimSpace(r.FormValue("filtreplace"))
1462 if dur := parseDuration(r.FormValue("filtduration")); dur > 0 {
1463 filt.Expiration = time.Now().UTC().Add(dur)
1464 }
1465
1466 if filt.Actor == "" && filt.Text == "" {
1467 log.Printf("blank filter")
1468 return
1469 }
1470
1471 j, err := jsonify(filt)
1472 if err == nil {
1473 _, err = stmtSaveFilter.Exec(userinfo.UserID, j)
1474 }
1475 if err != nil {
1476 log.Printf("error saving filter: %s", err)
1477 }
1478
1479 filtcache.Clear(userinfo.UserID)
1480 http.Redirect(w, r, "/hfcs", http.StatusSeeOther)
1481}
1482
1483func accountpage(w http.ResponseWriter, r *http.Request) {
1484 u := login.GetUserInfo(r)
1485 user, _ := butwhatabout(u.Username)
1486 templinfo := getInfo(r)
1487 templinfo["UserCSRF"] = login.GetCSRF("saveuser", r)
1488 templinfo["LogoutCSRF"] = login.GetCSRF("logout", r)
1489 templinfo["User"] = user
1490 err := readviews.Execute(w, "account.html", templinfo)
1491 if err != nil {
1492 log.Print(err)
1493 }
1494}
1495
1496func dochpass(w http.ResponseWriter, r *http.Request) {
1497 err := login.ChangePassword(w, r)
1498 if err != nil {
1499 log.Printf("error changing password: %s", err)
1500 }
1501 http.Redirect(w, r, "/account", http.StatusSeeOther)
1502}
1503
1504func fingerlicker(w http.ResponseWriter, r *http.Request) {
1505 orig := r.FormValue("resource")
1506
1507 log.Printf("finger lick: %s", orig)
1508
1509 if strings.HasPrefix(orig, "acct:") {
1510 orig = orig[5:]
1511 }
1512
1513 name := orig
1514 idx := strings.LastIndexByte(name, '/')
1515 if idx != -1 {
1516 name = name[idx+1:]
1517 if fmt.Sprintf("https://%s/%s/%s", serverName, userSep, name) != orig {
1518 log.Printf("foreign request rejected")
1519 name = ""
1520 }
1521 } else {
1522 idx = strings.IndexByte(name, '@')
1523 if idx != -1 {
1524 name = name[:idx]
1525 if name+"@"+serverName != orig {
1526 log.Printf("foreign request rejected")
1527 name = ""
1528 }
1529 }
1530 }
1531 user, err := butwhatabout(name)
1532 if err != nil {
1533 http.NotFound(w, r)
1534 return
1535 }
1536 if stealthmode(user.ID, r) {
1537 http.NotFound(w, r)
1538 return
1539 }
1540
1541 j := junk.New()
1542 j["subject"] = fmt.Sprintf("acct:%s@%s", user.Name, serverName)
1543 j["aliases"] = []string{user.URL}
1544 l := junk.New()
1545 l["rel"] = "self"
1546 l["type"] = `application/activity+json`
1547 l["href"] = user.URL
1548 j["links"] = []junk.Junk{l}
1549
1550 w.Header().Set("Cache-Control", "max-age=3600")
1551 w.Header().Set("Content-Type", "application/jrd+json")
1552 j.Write(w)
1553}
1554
1555func somedays() string {
1556 secs := 432000 + notrand.Int63n(432000)
1557 return fmt.Sprintf("%d", secs)
1558}
1559
1560func avatate(w http.ResponseWriter, r *http.Request) {
1561 n := r.FormValue("a")
1562 a := avatar(n)
1563 w.Header().Set("Cache-Control", "max-age="+somedays())
1564 w.Write(a)
1565}
1566
1567func servecss(w http.ResponseWriter, r *http.Request) {
1568 fd, err := os.Open("views" + r.URL.Path)
1569 if err != nil {
1570 http.NotFound(w, r)
1571 return
1572 }
1573 defer fd.Close()
1574 w.Header().Set("Cache-Control", "max-age=0")
1575 w.Header().Set("Content-Type", "text/css; charset=utf-8")
1576 err = css.Filter(fd, w)
1577 if err != nil {
1578 log.Printf("error filtering css: %s", err)
1579 }
1580}
1581func serveasset(w http.ResponseWriter, r *http.Request) {
1582 w.Header().Set("Cache-Control", "max-age=7776000")
1583 http.ServeFile(w, r, "views"+r.URL.Path)
1584}
1585func servehelp(w http.ResponseWriter, r *http.Request) {
1586 name := mux.Vars(r)["name"]
1587 w.Header().Set("Cache-Control", "max-age=600")
1588 http.ServeFile(w, r, "docs/"+name)
1589}
1590func servehtml(w http.ResponseWriter, r *http.Request) {
1591 templinfo := getInfo(r)
1592 templinfo["AboutMsg"] = aboutMsg
1593 templinfo["LoginMsg"] = loginMsg
1594 err := readviews.Execute(w, r.URL.Path[1:]+".html", templinfo)
1595 if err != nil {
1596 log.Print(err)
1597 }
1598}
1599func serveemu(w http.ResponseWriter, r *http.Request) {
1600 xid := mux.Vars(r)["xid"]
1601 w.Header().Set("Cache-Control", "max-age="+somedays())
1602 http.ServeFile(w, r, "emus/"+xid)
1603}
1604func servememe(w http.ResponseWriter, r *http.Request) {
1605 xid := mux.Vars(r)["xid"]
1606 w.Header().Set("Cache-Control", "max-age="+somedays())
1607 http.ServeFile(w, r, "memes/"+xid)
1608}
1609
1610func servefile(w http.ResponseWriter, r *http.Request) {
1611 xid := mux.Vars(r)["xid"]
1612 row := stmtGetFileData.QueryRow(xid)
1613 var media string
1614 var data []byte
1615 err := row.Scan(&media, &data)
1616 if err != nil {
1617 log.Printf("error loading file: %s", err)
1618 http.NotFound(w, r)
1619 return
1620 }
1621 w.Header().Set("Content-Type", media)
1622 w.Header().Set("X-Content-Type-Options", "nosniff")
1623 w.Header().Set("Cache-Control", "max-age="+somedays())
1624 w.Write(data)
1625}
1626
1627func nomoroboto(w http.ResponseWriter, r *http.Request) {
1628 io.WriteString(w, "User-agent: *\n")
1629 io.WriteString(w, "Disallow: /a\n")
1630 io.WriteString(w, "Disallow: /d\n")
1631 io.WriteString(w, "Disallow: /meme\n")
1632 io.WriteString(w, "Disallow: /o\n")
1633 for _, u := range allusers() {
1634 fmt.Fprintf(w, "Disallow: /%s/%s/%s/\n", userSep, u.Username, honkSep)
1635 }
1636}
1637
1638func webhydra(w http.ResponseWriter, r *http.Request) {
1639 u := login.GetUserInfo(r)
1640 userid := u.UserID
1641 templinfo := getInfo(r)
1642 templinfo["HonkCSRF"] = login.GetCSRF("honkhonk", r)
1643 page := r.FormValue("page")
1644
1645 wanted, _ := strconv.ParseInt(r.FormValue("tophid"), 10, 0)
1646
1647 var honks []*Honk
1648 switch page {
1649 case "atme":
1650 honks = gethonksforme(userid, wanted)
1651 templinfo["ServerMessage"] = "at me!"
1652 case "home":
1653 honks = gethonksforuser(userid, wanted)
1654 honks = osmosis(honks, userid)
1655 templinfo["ServerMessage"] = serverMsg
1656 case "first":
1657 honks = gethonksforuserfirstclass(userid, wanted)
1658 honks = osmosis(honks, userid)
1659 templinfo["ServerMessage"] = "first class only"
1660 case "saved":
1661 honks = getsavedhonks(userid, wanted)
1662 templinfo["PageName"] = "saved"
1663 templinfo["ServerMessage"] = "saved honks"
1664 case "combo":
1665 c := r.FormValue("c")
1666 honks = gethonksbycombo(userid, c, wanted)
1667 honks = osmosis(honks, userid)
1668 templinfo["ServerMessage"] = "honks by combo: " + c
1669 case "convoy":
1670 c := r.FormValue("c")
1671 honks = gethonksbyconvoy(userid, c, wanted)
1672 templinfo["ServerMessage"] = "honks in convoy: " + c
1673 case "honker":
1674 xid := r.FormValue("xid")
1675 if strings.IndexByte(xid, '@') != -1 {
1676 xid = gofish(xid)
1677 }
1678 honks = gethonksbyxonker(userid, xid, wanted)
1679 msg := templates.Sprintf(`honks by honker: <a href="%s" ref="noreferrer">%s</a>`, xid, xid)
1680 templinfo["ServerMessage"] = msg
1681 default:
1682 http.NotFound(w, r)
1683 }
1684 if len(honks) > 0 {
1685 templinfo["TopHID"] = honks[0].ID
1686 } else {
1687 templinfo["TopHID"] = wanted
1688 }
1689 reverbolate(userid, honks)
1690 templinfo["Honks"] = honks
1691 w.Header().Set("Content-Type", "text/html; charset=utf-8")
1692 err := readviews.Execute(w, "honkfrags.html", templinfo)
1693 if err != nil {
1694 log.Printf("frag error: %s", err)
1695 }
1696}
1697
1698func serve() {
1699 db := opendatabase()
1700 login.Init(db)
1701
1702 listener, err := openListener()
1703 if err != nil {
1704 log.Fatal(err)
1705 }
1706 go redeliverator()
1707
1708 debug := false
1709 getconfig("debug", &debug)
1710 readviews = templates.Load(debug,
1711 "views/honkpage.html",
1712 "views/honkfrags.html",
1713 "views/honkers.html",
1714 "views/hfcs.html",
1715 "views/combos.html",
1716 "views/honkform.html",
1717 "views/honk.html",
1718 "views/account.html",
1719 "views/about.html",
1720 "views/funzone.html",
1721 "views/login.html",
1722 "views/xzone.html",
1723 "views/msg.html",
1724 "views/header.html",
1725 "views/onts.html",
1726 "views/honkpage.js",
1727 )
1728 if !debug {
1729 assets := []string{"views/style.css", "views/local.css", "views/honkpage.js"}
1730 for _, s := range assets {
1731 savedassetparams[s] = getassetparam(s)
1732 }
1733 }
1734
1735 mux := mux.NewRouter()
1736 mux.Use(login.Checker)
1737
1738 posters := mux.Methods("POST").Subrouter()
1739 getters := mux.Methods("GET").Subrouter()
1740
1741 getters.HandleFunc("/", homepage)
1742 getters.HandleFunc("/home", homepage)
1743 getters.HandleFunc("/front", homepage)
1744 getters.HandleFunc("/events", homepage)
1745 getters.HandleFunc("/robots.txt", nomoroboto)
1746 getters.HandleFunc("/rss", showrss)
1747 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}", showuser)
1748 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/"+honkSep+"/{xid:[[:alnum:]]+}", showhonk)
1749 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/rss", showrss)
1750 posters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/inbox", inbox)
1751 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/outbox", outbox)
1752 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/followers", emptiness)
1753 getters.HandleFunc("/"+userSep+"/{name:[[:alnum:]]+}/following", emptiness)
1754 getters.HandleFunc("/a", avatate)
1755 getters.HandleFunc("/o", thelistingoftheontologies)
1756 getters.HandleFunc("/o/{name:.+}", showontology)
1757 getters.HandleFunc("/d/{xid:[[:alnum:].]+}", servefile)
1758 getters.HandleFunc("/emu/{xid:[[:alnum:]_.-]+}", serveemu)
1759 getters.HandleFunc("/meme/{xid:[[:alnum:]_.-]+}", servememe)
1760 getters.HandleFunc("/.well-known/webfinger", fingerlicker)
1761
1762 getters.HandleFunc("/style.css", servecss)
1763 getters.HandleFunc("/local.css", servecss)
1764 getters.HandleFunc("/honkpage.js", serveasset)
1765 getters.HandleFunc("/about", servehtml)
1766 getters.HandleFunc("/login", servehtml)
1767 posters.HandleFunc("/dologin", login.LoginFunc)
1768 getters.HandleFunc("/logout", login.LogoutFunc)
1769 getters.HandleFunc("/help/{name:[[:alnum:]_.-]+}", servehelp)
1770
1771 loggedin := mux.NewRoute().Subrouter()
1772 loggedin.Use(login.Required)
1773 loggedin.HandleFunc("/first", homepage)
1774 loggedin.HandleFunc("/saved", homepage)
1775 loggedin.HandleFunc("/account", accountpage)
1776 loggedin.HandleFunc("/funzone", showfunzone)
1777 loggedin.HandleFunc("/chpass", dochpass)
1778 loggedin.HandleFunc("/atme", homepage)
1779 loggedin.HandleFunc("/hfcs", hfcspage)
1780 loggedin.HandleFunc("/xzone", xzone)
1781 loggedin.HandleFunc("/newhonk", newhonkpage)
1782 loggedin.HandleFunc("/edit", edithonkpage)
1783 loggedin.Handle("/honk", login.CSRFWrap("honkhonk", http.HandlerFunc(submithonk)))
1784 loggedin.Handle("/bonk", login.CSRFWrap("honkhonk", http.HandlerFunc(submitbonk)))
1785 loggedin.Handle("/zonkit", login.CSRFWrap("honkhonk", http.HandlerFunc(zonkit)))
1786 loggedin.Handle("/savehfcs", login.CSRFWrap("filter", http.HandlerFunc(savehfcs)))
1787 loggedin.Handle("/saveuser", login.CSRFWrap("saveuser", http.HandlerFunc(saveuser)))
1788 loggedin.Handle("/ximport", login.CSRFWrap("ximport", http.HandlerFunc(ximport)))
1789 loggedin.HandleFunc("/honkers", showhonkers)
1790 loggedin.HandleFunc("/h/{name:[[:alnum:]_.-]+}", showhonker)
1791 loggedin.HandleFunc("/h", showhonker)
1792 loggedin.HandleFunc("/c/{name:[[:alnum:]_.-]+}", showcombo)
1793 loggedin.HandleFunc("/c", showcombos)
1794 loggedin.HandleFunc("/t", showconvoy)
1795 loggedin.HandleFunc("/q", showsearch)
1796 loggedin.HandleFunc("/hydra", webhydra)
1797 loggedin.Handle("/submithonker", login.CSRFWrap("submithonker", http.HandlerFunc(submithonker)))
1798
1799 err = http.Serve(listener, mux)
1800 if err != nil {
1801 log.Fatal(err)
1802 }
1803}