activity.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 "context"
21 "crypto/tls"
22 "database/sql"
23 "fmt"
24 "html"
25 "io"
26 "log"
27 notrand "math/rand"
28 "net/http"
29 "net/url"
30 "os"
31 "strings"
32 "time"
33
34 "humungus.tedunangst.com/r/webs/cache"
35 "humungus.tedunangst.com/r/webs/gate"
36 "humungus.tedunangst.com/r/webs/httpsig"
37 "humungus.tedunangst.com/r/webs/junk"
38 "humungus.tedunangst.com/r/webs/templates"
39)
40
41var theonetruename = `application/ld+json; profile="https://www.w3.org/ns/activitystreams"`
42var thefakename = `application/activity+json`
43var falsenames = []string{
44 `application/ld+json`,
45 `application/activity+json`,
46}
47var itiswhatitis = "https://www.w3.org/ns/activitystreams"
48var thewholeworld = "https://www.w3.org/ns/activitystreams#Public"
49
50func friendorfoe(ct string) bool {
51 ct = strings.ToLower(ct)
52 for _, at := range falsenames {
53 if strings.HasPrefix(ct, at) {
54 return true
55 }
56 }
57 return false
58}
59
60var debugClient = &http.Client{
61 Transport: &http.Transport{
62 TLSClientConfig: &tls.Config{
63 InsecureSkipVerify: true,
64 },
65 },
66}
67
68func PostJunk(keyname string, key httpsig.PrivateKey, url string, j junk.Junk) error {
69 return PostMsg(keyname, key, url, j.ToBytes())
70}
71
72func PostMsg(keyname string, key httpsig.PrivateKey, url string, msg []byte) error {
73 client := http.DefaultClient
74 if debugMode {
75 client = debugClient
76 }
77 req, err := http.NewRequest("POST", url, bytes.NewReader(msg))
78 if err != nil {
79 return err
80 }
81 req.Header.Set("User-Agent", "honksnonk/5.0; "+serverName)
82 req.Header.Set("Content-Type", theonetruename)
83 httpsig.SignRequest(keyname, key, req, msg)
84 ctx, cancel := context.WithTimeout(context.Background(), 1*time.Minute)
85 defer cancel()
86 req = req.WithContext(ctx)
87 resp, err := client.Do(req)
88 if err != nil {
89 return err
90 }
91 resp.Body.Close()
92 switch resp.StatusCode {
93 case 200:
94 case 201:
95 case 202:
96 default:
97 return fmt.Errorf("http post status: %d", resp.StatusCode)
98 }
99 log.Printf("successful post: %s %d", url, resp.StatusCode)
100 return nil
101}
102
103type JunkError struct {
104 Junk junk.Junk
105 Err error
106}
107
108func GetJunk(url string) (junk.Junk, error) {
109 return GetJunkTimeout(url, 30*time.Second)
110}
111
112func GetJunkFast(url string) (junk.Junk, error) {
113 return GetJunkTimeout(url, 5*time.Second)
114}
115
116func GetJunkHardMode(url string) (junk.Junk, error) {
117 j, err := GetJunk(url)
118 if err != nil {
119 emsg := err.Error()
120 if emsg == "http get status: 502" || strings.Contains(emsg, "timeout") {
121 log.Printf("trying again after error: %s", emsg)
122 time.Sleep(time.Duration(60+notrand.Int63n(60)) * time.Second)
123 j, err = GetJunk(url)
124 if err != nil {
125 log.Printf("still couldn't get it")
126 } else {
127 log.Printf("retry success!")
128 }
129 }
130 }
131 return j, err
132}
133
134var flightdeck = gate.NewSerializer()
135
136func GetJunkTimeout(url string, timeout time.Duration) (junk.Junk, error) {
137
138 fn := func() (interface{}, error) {
139 at := thefakename
140 if strings.Contains(url, ".well-known/webfinger?resource") {
141 at = "application/jrd+json"
142 }
143 j, err := junk.Get(url, junk.GetArgs{
144 Accept: at,
145 Agent: "honksnonk/5.0; " + serverName,
146 Timeout: timeout,
147 })
148 return j, err
149 }
150
151 ji, err := flightdeck.Call(url, fn)
152 if err != nil {
153 return nil, err
154 }
155 j := ji.(junk.Junk)
156 return j, nil
157}
158
159func fetchsome(url string) ([]byte, error) {
160 client := http.DefaultClient
161 req, err := http.NewRequest("GET", url, nil)
162 if err != nil {
163 log.Printf("error fetching %s: %s", url, err)
164 return nil, err
165 }
166 ctx, cancel := context.WithTimeout(context.Background(), 1*time.Minute)
167 defer cancel()
168 req = req.WithContext(ctx)
169 resp, err := client.Do(req)
170 if err != nil {
171 log.Printf("error fetching %s: %s", url, err)
172 return nil, err
173 }
174 defer resp.Body.Close()
175 if resp.StatusCode != 200 {
176 return nil, fmt.Errorf("not 200: %d %s", resp.StatusCode, url)
177 }
178 var buf bytes.Buffer
179 limiter := io.LimitReader(resp.Body, 10*1024*1024)
180 io.Copy(&buf, limiter)
181 return buf.Bytes(), nil
182}
183
184func savedonk(url string, name, desc, media string, localize bool) *Donk {
185 if url == "" {
186 return nil
187 }
188 if donk := finddonk(url); donk != nil {
189 return donk
190 }
191 log.Printf("saving donk: %s", url)
192 xid := xfiltrate()
193 data := []byte{}
194 if localize {
195 fn := func() (interface{}, error) {
196 return fetchsome(url)
197 }
198 ii, err := flightdeck.Call(url, fn)
199 if err != nil {
200 log.Printf("error fetching donk: %s", err)
201 localize = false
202 goto saveit
203 }
204 data = ii.([]byte)
205
206 if len(data) == 10*1024*1024 {
207 log.Printf("truncation likely")
208 }
209 if strings.HasPrefix(media, "image") {
210 img, err := shrinkit(data)
211 if err != nil {
212 log.Printf("unable to decode image: %s", err)
213 localize = false
214 data = []byte{}
215 goto saveit
216 }
217 data = img.Data
218 format := img.Format
219 media = "image/" + format
220 if format == "jpeg" {
221 format = "jpg"
222 }
223 xid = xid + "." + format
224 } else if media == "application/pdf" {
225 if len(data) > 1000000 {
226 log.Printf("not saving large pdf")
227 localize = false
228 data = []byte{}
229 }
230 } else if len(data) > 100000 {
231 log.Printf("not saving large attachment")
232 localize = false
233 data = []byte{}
234 }
235 }
236saveit:
237 fileid, err := savefile(xid, name, desc, url, media, localize, data)
238 if err != nil {
239 log.Printf("error saving file %s: %s", url, err)
240 return nil
241 }
242 donk := new(Donk)
243 donk.FileID = fileid
244 donk.XID = xid
245 return donk
246}
247
248func iszonked(userid int64, xid string) bool {
249 var id int64
250 row := stmtFindZonk.QueryRow(userid, xid)
251 err := row.Scan(&id)
252 if err == nil {
253 return true
254 }
255 if err != sql.ErrNoRows {
256 log.Printf("error querying zonk: %s", err)
257 }
258 return false
259}
260
261func needxonk(user *WhatAbout, x *Honk) bool {
262 if rejectxonk(x) {
263 return false
264 }
265 return needxonkid(user, x.XID)
266}
267func needbonkid(user *WhatAbout, xid string) bool {
268 return needxonkidX(user, xid, true)
269}
270func needxonkid(user *WhatAbout, xid string) bool {
271 return needxonkidX(user, xid, false)
272}
273func needxonkidX(user *WhatAbout, xid string, isannounce bool) bool {
274 if !strings.HasPrefix(xid, "https://") {
275 return false
276 }
277 if strings.HasPrefix(xid, user.URL+"/") {
278 return false
279 }
280 if rejectorigin(user.ID, xid, isannounce) {
281 log.Printf("rejecting origin: %s", xid)
282 return false
283 }
284 if iszonked(user.ID, xid) {
285 log.Printf("already zonked: %s", xid)
286 return false
287 }
288 var id int64
289 row := stmtFindXonk.QueryRow(user.ID, xid)
290 err := row.Scan(&id)
291 if err == nil {
292 return false
293 }
294 if err != sql.ErrNoRows {
295 log.Printf("error querying xonk: %s", err)
296 }
297 return true
298}
299
300func eradicatexonk(userid int64, xid string) {
301 xonk := getxonk(userid, xid)
302 if xonk != nil {
303 deletehonk(xonk.ID)
304 }
305 _, err := stmtSaveZonker.Exec(userid, xid, "zonk")
306 if err != nil {
307 log.Printf("error eradicating: %s", err)
308 }
309}
310
311func savexonk(x *Honk) {
312 log.Printf("saving xonk: %s", x.XID)
313 go handles(x.Honker)
314 go handles(x.Oonker)
315 savehonk(x)
316}
317
318type Box struct {
319 In string
320 Out string
321 Shared string
322}
323
324var boxofboxes = cache.New(cache.Options{Filler: func(ident string) (*Box, bool) {
325 var info string
326 row := stmtGetXonker.QueryRow(ident, "boxes")
327 err := row.Scan(&info)
328 if err != nil {
329 log.Printf("need to get boxes for %s", ident)
330 var j junk.Junk
331 j, err = GetJunk(ident)
332 if err != nil {
333 log.Printf("error getting boxes: %s", err)
334 return nil, false
335 }
336 allinjest(originate(ident), j)
337 row = stmtGetXonker.QueryRow(ident, "boxes")
338 err = row.Scan(&info)
339 }
340 if err == nil {
341 m := strings.Split(info, " ")
342 b := &Box{In: m[0], Out: m[1], Shared: m[2]}
343 return b, true
344 }
345 return nil, false
346}})
347
348func gimmexonks(user *WhatAbout, outbox string) {
349 log.Printf("getting outbox: %s", outbox)
350 j, err := GetJunk(outbox)
351 if err != nil {
352 log.Printf("error getting outbox: %s", err)
353 return
354 }
355 t, _ := j.GetString("type")
356 origin := originate(outbox)
357 if t == "OrderedCollection" {
358 items, _ := j.GetArray("orderedItems")
359 if items == nil {
360 items, _ = j.GetArray("items")
361 }
362 if items == nil {
363 obj, ok := j.GetMap("first")
364 if ok {
365 items, _ = obj.GetArray("orderedItems")
366 } else {
367 page1, ok := j.GetString("first")
368 if ok {
369 j, err = GetJunk(page1)
370 if err != nil {
371 log.Printf("error gettings page1: %s", err)
372 return
373 }
374 items, _ = j.GetArray("orderedItems")
375 }
376 }
377 }
378 if len(items) > 20 {
379 items = items[0:20]
380 }
381 for i, j := 0, len(items)-1; i < j; i, j = i+1, j-1 {
382 items[i], items[j] = items[j], items[i]
383 }
384 for _, item := range items {
385 obj, ok := item.(junk.Junk)
386 if ok {
387 xonksaver(user, obj, origin)
388 continue
389 }
390 xid, ok := item.(string)
391 if ok {
392 if !needxonkid(user, xid) {
393 continue
394 }
395 obj, err = GetJunk(xid)
396 if err != nil {
397 log.Printf("error getting item: %s", err)
398 continue
399 }
400 xonksaver(user, obj, originate(xid))
401 }
402 }
403 }
404}
405
406func newphone(a []string, obj junk.Junk) []string {
407 for _, addr := range []string{"to", "cc", "attributedTo"} {
408 who, _ := obj.GetString(addr)
409 if who != "" {
410 a = append(a, who)
411 }
412 whos, _ := obj.GetArray(addr)
413 for _, w := range whos {
414 who, _ := w.(string)
415 if who != "" {
416 a = append(a, who)
417 }
418 }
419 }
420 return a
421}
422
423func extractattrto(obj junk.Junk) string {
424 who, _ := obj.GetString("attributedTo")
425 if who != "" {
426 return who
427 }
428 o, ok := obj.GetMap("attributedTo")
429 if ok {
430 id, ok := o.GetString("id")
431 if ok {
432 return id
433 }
434 }
435 arr, _ := obj.GetArray("attributedTo")
436 for _, a := range arr {
437 o, ok := a.(junk.Junk)
438 if ok {
439 t, _ := o.GetString("type")
440 id, _ := o.GetString("id")
441 if t == "Person" || t == "" {
442 return id
443 }
444 }
445 s, ok := a.(string)
446 if ok {
447 return s
448 }
449 }
450 return ""
451}
452
453func xonksaver(user *WhatAbout, item junk.Junk, origin string) *Honk {
454 depth := 0
455 maxdepth := 10
456 currenttid := ""
457 goingup := 0
458 var xonkxonkfn func(item junk.Junk, origin string) *Honk
459
460 saveonemore := func(xid string) {
461 log.Printf("getting onemore: %s", xid)
462 if depth >= maxdepth {
463 log.Printf("in too deep")
464 return
465 }
466 obj, err := GetJunkHardMode(xid)
467 if err != nil {
468 log.Printf("error getting onemore: %s: %s", xid, err)
469 return
470 }
471 depth++
472 xonkxonkfn(obj, originate(xid))
473 depth--
474 }
475
476 xonkxonkfn = func(item junk.Junk, origin string) *Honk {
477 id, _ := item.GetString("id")
478 what, _ := item.GetString("type")
479 dt, ok := item.GetString("published")
480 if !ok {
481 dt = time.Now().Format(time.RFC3339)
482 }
483
484 var err error
485 var xid, rid, url, content, precis, convoy string
486 var replies []string
487 var obj junk.Junk
488 isUpdate := false
489 switch what {
490 case "Delete":
491 obj, ok = item.GetMap("object")
492 if ok {
493 xid, _ = obj.GetString("id")
494 } else {
495 xid, _ = item.GetString("object")
496 }
497 if xid == "" {
498 return nil
499 }
500 if originate(xid) != origin {
501 log.Printf("forged delete: %s", xid)
502 return nil
503 }
504 log.Printf("eradicating %s", xid)
505 eradicatexonk(user.ID, xid)
506 return nil
507 case "Tombstone":
508 xid, _ = item.GetString("id")
509 if xid == "" {
510 return nil
511 }
512 if originate(xid) != origin {
513 log.Printf("forged delete: %s", xid)
514 return nil
515 }
516 log.Printf("eradicating %s", xid)
517 eradicatexonk(user.ID, xid)
518 return nil
519 case "Announce":
520 obj, ok = item.GetMap("object")
521 if ok {
522 xid, _ = obj.GetString("id")
523 } else {
524 xid, _ = item.GetString("object")
525 }
526 if !needbonkid(user, xid) {
527 return nil
528 }
529 log.Printf("getting bonk: %s", xid)
530 obj, err = GetJunkHardMode(xid)
531 if err != nil {
532 log.Printf("error getting bonk: %s: %s", xid, err)
533 }
534 origin = originate(xid)
535 what = "bonk"
536 case "Update":
537 isUpdate = true
538 fallthrough
539 case "Create":
540 obj, ok = item.GetMap("object")
541 if !ok {
542 xid, _ = item.GetString("object")
543 log.Printf("getting created honk: %s", xid)
544 if originate(xid) != origin {
545 log.Printf("out of bounds %s not from %s", xid, origin)
546 return nil
547 }
548 obj, err = GetJunkHardMode(xid)
549 if err != nil {
550 log.Printf("error getting creation: %s", err)
551 }
552 }
553 if obj == nil {
554 log.Printf("no object for creation %s", id)
555 return nil
556 }
557 return xonkxonkfn(obj, origin)
558 case "Read":
559 xid, ok = item.GetString("object")
560 if ok {
561 if !needxonkid(user, xid) {
562 log.Printf("don't need read obj: %s", xid)
563 return nil
564 }
565 obj, err = GetJunkHardMode(xid)
566 if err != nil {
567 log.Printf("error getting read: %s", err)
568 return nil
569 }
570 return xonkxonkfn(obj, originate(xid))
571 }
572 return nil
573 case "Add":
574 xid, ok = item.GetString("object")
575 if ok {
576 // check target...
577 if !needxonkid(user, xid) {
578 log.Printf("don't need added obj: %s", xid)
579 return nil
580 }
581 obj, err = GetJunkHardMode(xid)
582 if err != nil {
583 log.Printf("error getting add: %s", err)
584 return nil
585 }
586 return xonkxonkfn(obj, originate(xid))
587 }
588 return nil
589 case "Move":
590 obj = item
591 what = "move"
592 case "Audio":
593 fallthrough
594 case "Image":
595 fallthrough
596 case "Video":
597 fallthrough
598 case "Question":
599 fallthrough
600 case "Note":
601 fallthrough
602 case "Article":
603 fallthrough
604 case "Page":
605 obj = item
606 what = "honk"
607 case "Event":
608 obj = item
609 what = "event"
610 case "ChatMessage":
611 obj = item
612 what = "chonk"
613 default:
614 log.Printf("unknown activity: %s", what)
615 dumpactivity(item)
616 return nil
617 }
618
619 if obj != nil {
620 xid, _ = obj.GetString("id")
621 }
622
623 if xid == "" {
624 log.Printf("don't know what xid is")
625 item.Write(os.Stdout)
626 return nil
627 }
628 if originate(xid) != origin {
629 log.Printf("original sin: %s not from %s", xid, origin)
630 item.Write(os.Stdout)
631 return nil
632 }
633
634 var xonk Honk
635 // early init
636 xonk.XID = xid
637 xonk.UserID = user.ID
638 xonk.Honker, _ = item.GetString("actor")
639 if xonk.Honker == "" {
640 xonk.Honker, _ = item.GetString("attributedTo")
641 }
642 if obj != nil {
643 if xonk.Honker == "" {
644 xonk.Honker = extractattrto(obj)
645 }
646 xonk.Oonker = extractattrto(obj)
647 if xonk.Oonker == xonk.Honker {
648 xonk.Oonker = ""
649 }
650 xonk.Audience = newphone(nil, obj)
651 }
652 xonk.Audience = append(xonk.Audience, xonk.Honker)
653 xonk.Audience = oneofakind(xonk.Audience)
654
655 var mentions []Mention
656 if obj != nil {
657 ot, _ := obj.GetString("type")
658 url, _ = obj.GetString("url")
659 if dt2, ok := obj.GetString("published"); ok {
660 dt = dt2
661 }
662 content, _ = obj.GetString("content")
663 if !strings.HasPrefix(content, "<p>") {
664 content = "<p>" + content
665 }
666 precis, _ = obj.GetString("summary")
667 if name, ok := obj.GetString("name"); ok {
668 if precis != "" {
669 content = precis + "<p>" + content
670 }
671 precis = html.EscapeString(name)
672 }
673 if sens, _ := obj["sensitive"].(bool); sens && precis == "" {
674 precis = "unspecified horror"
675 }
676 rid, ok = obj.GetString("inReplyTo")
677 if !ok {
678 if robj, ok := obj.GetMap("inReplyTo"); ok {
679 rid, _ = robj.GetString("id")
680 }
681 }
682 convoy, _ = obj.GetString("context")
683 if convoy == "" {
684 convoy, _ = obj.GetString("conversation")
685 }
686 if ot == "Question" {
687 if what == "honk" {
688 what = "qonk"
689 }
690 content += "<ul>"
691 ans, _ := obj.GetArray("oneOf")
692 for _, ai := range ans {
693 a, ok := ai.(junk.Junk)
694 if !ok {
695 continue
696 }
697 as, _ := a.GetString("name")
698 content += "<li>" + as
699 }
700 ans, _ = obj.GetArray("anyOf")
701 for _, ai := range ans {
702 a, ok := ai.(junk.Junk)
703 if !ok {
704 continue
705 }
706 as, _ := a.GetString("name")
707 content += "<li>" + as
708 }
709 content += "</ul>"
710 }
711 if ot == "Move" {
712 targ, _ := obj.GetString("target")
713 content += string(templates.Sprintf(`<p>Moved to <a href="%s">%s</a>`, targ, targ))
714 }
715 if what == "honk" && rid != "" {
716 what = "tonk"
717 }
718 numatts := 0
719 procatt := func(att junk.Junk) {
720 if rejectxonk(&xonk) {
721 log.Printf("skipping rejected attachment: %s", xid)
722 return
723 }
724 at, _ := att.GetString("type")
725 mt, _ := att.GetString("mediaType")
726 u, ok := att.GetString("url")
727 if !ok {
728 if ua, ok := att.GetArray("url"); ok && len(ua) > 0 {
729 u, ok = ua[0].(string)
730 if !ok {
731 if uu, ok := ua[0].(junk.Junk); ok {
732 u, _ = uu.GetString("href")
733 }
734 }
735 } else if uu, ok := att.GetMap("url"); ok {
736 u, _ = uu.GetString("href")
737 }
738 }
739 name, _ := att.GetString("name")
740 desc, _ := att.GetString("summary")
741 if desc == "" {
742 desc = name
743 }
744 localize := false
745 if numatts > 4 {
746 log.Printf("excessive attachment: %s", at)
747 } else if at == "Document" || at == "Image" {
748 mt = strings.ToLower(mt)
749 log.Printf("attachment: %s %s", mt, u)
750 if mt == "text/plain" || mt == "application/pdf" ||
751 strings.HasPrefix(mt, "image") {
752 localize = true
753 }
754 } else {
755 log.Printf("unknown attachment: %s", at)
756 }
757 if skipMedia(&xonk) {
758 localize = false
759 }
760 donk := savedonk(u, name, desc, mt, localize)
761 if donk != nil {
762 xonk.Donks = append(xonk.Donks, donk)
763 }
764 numatts++
765 }
766 atts, _ := obj.GetArray("attachment")
767 for _, atti := range atts {
768 att, ok := atti.(junk.Junk)
769 if !ok {
770 log.Printf("attachment that wasn't map?")
771 continue
772 }
773 procatt(att)
774 }
775 if att, ok := obj.GetMap("attachment"); ok {
776 procatt(att)
777 }
778 tags, _ := obj.GetArray("tag")
779 for _, tagi := range tags {
780 if rejectxonk(&xonk) {
781 log.Printf("skipping rejected attachment: %s", xid)
782 continue
783 }
784 tag, ok := tagi.(junk.Junk)
785 if !ok {
786 continue
787 }
788 tt, _ := tag.GetString("type")
789 name, _ := tag.GetString("name")
790 desc, _ := tag.GetString("summary")
791 if desc == "" {
792 desc = name
793 }
794 if tt == "Emoji" {
795 icon, _ := tag.GetMap("icon")
796 mt, _ := icon.GetString("mediaType")
797 if mt == "" {
798 mt = "image/png"
799 }
800 u, _ := icon.GetString("url")
801 donk := savedonk(u, name, desc, mt, true)
802 if donk != nil {
803 xonk.Donks = append(xonk.Donks, donk)
804 }
805 }
806 if tt == "Hashtag" {
807 if name == "" || name == "#" {
808 // skip it
809 } else {
810 if name[0] != '#' {
811 name = "#" + name
812 }
813 xonk.Onts = append(xonk.Onts, name)
814 }
815 }
816 if tt == "Place" {
817 p := new(Place)
818 p.Name = name
819 p.Latitude, _ = tag["latitude"].(float64)
820 p.Longitude, _ = tag["longitude"].(float64)
821 p.Url, _ = tag.GetString("url")
822 xonk.Place = p
823 }
824 if tt == "Mention" {
825 var m Mention
826 m.Who, _ = tag.GetString("name")
827 m.Where, _ = tag.GetString("href")
828 mentions = append(mentions, m)
829 }
830 }
831 if starttime, ok := obj.GetString("startTime"); ok {
832 if start, err := time.Parse(time.RFC3339, starttime); err == nil {
833 t := new(Time)
834 t.StartTime = start
835 endtime, _ := obj.GetString("endTime")
836 t.EndTime, _ = time.Parse(time.RFC3339, endtime)
837 dura, _ := obj.GetString("duration")
838 if strings.HasPrefix(dura, "PT") {
839 dura = strings.ToLower(dura[2:])
840 d, _ := time.ParseDuration(dura)
841 t.Duration = Duration(d)
842 }
843 xonk.Time = t
844 }
845 }
846 if loca, ok := obj.GetMap("location"); ok {
847 if tt, _ := loca.GetString("type"); tt == "Place" {
848 p := new(Place)
849 p.Name, _ = loca.GetString("name")
850 p.Latitude, _ = loca["latitude"].(float64)
851 p.Longitude, _ = loca["longitude"].(float64)
852 p.Url, _ = loca.GetString("url")
853 xonk.Place = p
854 }
855 }
856
857 xonk.Onts = oneofakind(xonk.Onts)
858 replyobj, ok := obj.GetMap("replies")
859 if ok {
860 items, ok := replyobj.GetArray("items")
861 if !ok {
862 first, ok := replyobj.GetMap("first")
863 if ok {
864 items, _ = first.GetArray("items")
865 }
866 }
867 for _, repl := range items {
868 s, ok := repl.(string)
869 if ok {
870 replies = append(replies, s)
871 }
872 }
873 }
874
875 }
876
877 if currenttid == "" {
878 currenttid = convoy
879 }
880
881 if len(content) > 90001 {
882 log.Printf("content too long. truncating")
883 content = content[:90001]
884 }
885
886 // init xonk
887 xonk.What = what
888 xonk.RID = rid
889 xonk.Date, _ = time.Parse(time.RFC3339, dt)
890 xonk.URL = url
891 xonk.Noise = content
892 xonk.Precis = precis
893 xonk.Format = "html"
894 xonk.Convoy = convoy
895 xonk.Mentions = mentions
896 for _, m := range mentions {
897 if m.Where == user.URL {
898 xonk.Whofore = 1
899 }
900 }
901 imaginate(&xonk)
902
903 if what == "chonk" {
904 ch := Chonk{
905 UserID: xonk.UserID,
906 XID: xid,
907 Who: xonk.Honker,
908 Target: xonk.Honker,
909 Date: xonk.Date,
910 Noise: xonk.Noise,
911 Format: xonk.Format,
912 Donks: xonk.Donks,
913 }
914 savechonk(&ch)
915 return nil
916 }
917
918 if isUpdate {
919 log.Printf("something has changed! %s", xonk.XID)
920 prev := getxonk(user.ID, xonk.XID)
921 if prev == nil {
922 log.Printf("didn't find old version for update: %s", xonk.XID)
923 isUpdate = false
924 } else {
925 xonk.ID = prev.ID
926 updatehonk(&xonk)
927 }
928 }
929 if !isUpdate && needxonk(user, &xonk) {
930 if rid != "" {
931 if needxonkid(user, rid) {
932 goingup++
933 saveonemore(rid)
934 goingup--
935 }
936 if convoy == "" {
937 xx := getxonk(user.ID, rid)
938 if xx != nil {
939 convoy = xx.Convoy
940 }
941 }
942 }
943 if convoy == "" {
944 convoy = currenttid
945 }
946 if convoy == "" {
947 convoy = "data:,missing-" + xfiltrate()
948 currenttid = convoy
949 }
950 xonk.Convoy = convoy
951 savexonk(&xonk)
952 }
953 if goingup == 0 {
954 for _, replid := range replies {
955 if needxonkid(user, replid) {
956 log.Printf("missing a reply: %s", replid)
957 saveonemore(replid)
958 }
959 }
960 }
961 return &xonk
962 }
963
964 return xonkxonkfn(item, origin)
965}
966
967func dumpactivity(item junk.Junk) {
968 fd, err := os.OpenFile("savedinbox.json", os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
969 if err != nil {
970 log.Printf("error opening inbox! %s", err)
971 return
972 }
973 defer fd.Close()
974 item.Write(fd)
975 io.WriteString(fd, "\n")
976}
977
978func rubadubdub(user *WhatAbout, req junk.Junk) {
979 xid, _ := req.GetString("id")
980 actor, _ := req.GetString("actor")
981 j := junk.New()
982 j["@context"] = itiswhatitis
983 j["id"] = user.URL + "/dub/" + url.QueryEscape(xid)
984 j["type"] = "Accept"
985 j["actor"] = user.URL
986 j["to"] = actor
987 j["published"] = time.Now().UTC().Format(time.RFC3339)
988 j["object"] = req
989
990 deliverate(0, user.ID, actor, j.ToBytes())
991}
992
993func itakeitallback(user *WhatAbout, xid string) {
994 j := junk.New()
995 j["@context"] = itiswhatitis
996 j["id"] = user.URL + "/unsub/" + url.QueryEscape(xid)
997 j["type"] = "Undo"
998 j["actor"] = user.URL
999 j["to"] = xid
1000 f := junk.New()
1001 f["id"] = user.URL + "/sub/" + url.QueryEscape(xid)
1002 f["type"] = "Follow"
1003 f["actor"] = user.URL
1004 f["to"] = xid
1005 f["object"] = xid
1006 j["object"] = f
1007 j["published"] = time.Now().UTC().Format(time.RFC3339)
1008
1009 deliverate(0, user.ID, xid, j.ToBytes())
1010}
1011
1012func subsub(user *WhatAbout, xid string, owner string) {
1013 if xid == "" {
1014 log.Printf("can't subscribe to empty")
1015 return
1016 }
1017 j := junk.New()
1018 j["@context"] = itiswhatitis
1019 j["id"] = user.URL + "/sub/" + url.QueryEscape(xid)
1020 j["type"] = "Follow"
1021 j["actor"] = user.URL
1022 j["to"] = owner
1023 j["object"] = xid
1024 j["published"] = time.Now().UTC().Format(time.RFC3339)
1025
1026 deliverate(0, user.ID, owner, j.ToBytes())
1027}
1028
1029// returns activity, object
1030func jonkjonk(user *WhatAbout, h *Honk) (junk.Junk, junk.Junk) {
1031 dt := h.Date.Format(time.RFC3339)
1032 var jo junk.Junk
1033 j := junk.New()
1034 j["id"] = user.URL + "/" + h.What + "/" + shortxid(h.XID)
1035 j["actor"] = user.URL
1036 j["published"] = dt
1037 if h.Public {
1038 j["to"] = []string{h.Audience[0], user.URL + "/followers"}
1039 } else {
1040 j["to"] = h.Audience[0]
1041 }
1042 if len(h.Audience) > 1 {
1043 j["cc"] = h.Audience[1:]
1044 }
1045
1046 switch h.What {
1047 case "update":
1048 fallthrough
1049 case "tonk":
1050 fallthrough
1051 case "event":
1052 fallthrough
1053 case "honk":
1054 j["type"] = "Create"
1055 if h.What == "update" {
1056 j["type"] = "Update"
1057 }
1058
1059 jo = junk.New()
1060 jo["id"] = h.XID
1061 jo["type"] = "Note"
1062 if h.What == "event" {
1063 jo["type"] = "Event"
1064 }
1065 jo["published"] = dt
1066 jo["url"] = h.XID
1067 jo["attributedTo"] = user.URL
1068 if h.RID != "" {
1069 jo["inReplyTo"] = h.RID
1070 }
1071 if h.Convoy != "" {
1072 jo["context"] = h.Convoy
1073 jo["conversation"] = h.Convoy
1074 }
1075 jo["to"] = h.Audience[0]
1076 if len(h.Audience) > 1 {
1077 jo["cc"] = h.Audience[1:]
1078 }
1079 if !h.Public {
1080 jo["directMessage"] = true
1081 }
1082 var mentions []Mention
1083 if len(h.Mentions) > 0 {
1084 mentions = h.Mentions
1085 } else {
1086 mentions = bunchofgrapes(h.Noise)
1087 }
1088 translate(h)
1089 redoimages(h)
1090 if h.Precis != "" {
1091 jo["sensitive"] = true
1092 }
1093
1094 var replies []string
1095 for _, reply := range h.Replies {
1096 replies = append(replies, reply.XID)
1097 }
1098 if len(replies) > 0 {
1099 jr := junk.New()
1100 jr["type"] = "Collection"
1101 jr["totalItems"] = len(replies)
1102 jr["items"] = replies
1103 jo["replies"] = jr
1104 }
1105
1106 var tags []junk.Junk
1107 for _, m := range mentions {
1108 t := junk.New()
1109 t["type"] = "Mention"
1110 t["name"] = m.Who
1111 t["href"] = m.Where
1112 tags = append(tags, t)
1113 }
1114 for _, o := range h.Onts {
1115 t := junk.New()
1116 t["type"] = "Hashtag"
1117 o = strings.ToLower(o)
1118 t["href"] = fmt.Sprintf("https://%s/o/%s", serverName, o[1:])
1119 t["name"] = o
1120 tags = append(tags, t)
1121 }
1122 for _, e := range herdofemus(h.Noise) {
1123 t := junk.New()
1124 t["id"] = e.ID
1125 t["type"] = "Emoji"
1126 t["name"] = e.Name
1127 i := junk.New()
1128 i["type"] = "Image"
1129 i["mediaType"] = "image/png"
1130 i["url"] = e.ID
1131 t["icon"] = i
1132 tags = append(tags, t)
1133 }
1134 for _, e := range bloat_fixupflags(h) {
1135 t := junk.New()
1136 t["id"] = e.ID
1137 t["type"] = "Emoji"
1138 t["name"] = e.Name
1139 i := junk.New()
1140 i["type"] = "Image"
1141 i["mediaType"] = "image/png"
1142 i["url"] = e.ID
1143 t["icon"] = i
1144 tags = append(tags, t)
1145 }
1146 if len(tags) > 0 {
1147 jo["tag"] = tags
1148 }
1149 if p := h.Place; p != nil {
1150 t := junk.New()
1151 t["type"] = "Place"
1152 if p.Name != "" {
1153 t["name"] = p.Name
1154 }
1155 if p.Latitude != 0 {
1156 t["latitude"] = p.Latitude
1157 }
1158 if p.Longitude != 0 {
1159 t["longitude"] = p.Longitude
1160 }
1161 if p.Url != "" {
1162 t["url"] = p.Url
1163 }
1164 jo["location"] = t
1165 }
1166 if t := h.Time; t != nil {
1167 jo["startTime"] = t.StartTime.Format(time.RFC3339)
1168 if t.Duration != 0 {
1169 jo["duration"] = "PT" + strings.ToUpper(t.Duration.String())
1170 }
1171 }
1172 var atts []junk.Junk
1173 for _, d := range h.Donks {
1174 if re_emus.MatchString(d.Name) {
1175 continue
1176 }
1177 jd := junk.New()
1178 jd["mediaType"] = d.Media
1179 jd["name"] = d.Name
1180 jd["summary"] = html.EscapeString(d.Desc)
1181 jd["type"] = "Document"
1182 jd["url"] = d.URL
1183 atts = append(atts, jd)
1184 }
1185 if len(atts) > 0 {
1186 jo["attachment"] = atts
1187 }
1188 jo["summary"] = html.EscapeString(h.Precis)
1189 jo["content"] = h.Noise
1190 j["object"] = jo
1191 case "bonk":
1192 j["type"] = "Announce"
1193 if h.Convoy != "" {
1194 j["context"] = h.Convoy
1195 }
1196 j["object"] = h.XID
1197 case "unbonk":
1198 b := junk.New()
1199 b["id"] = user.URL + "/" + "bonk" + "/" + shortxid(h.XID)
1200 b["type"] = "Announce"
1201 b["actor"] = user.URL
1202 if h.Convoy != "" {
1203 b["context"] = h.Convoy
1204 }
1205 b["object"] = h.XID
1206 j["type"] = "Undo"
1207 j["object"] = b
1208 case "zonk":
1209 j["type"] = "Delete"
1210 j["object"] = h.XID
1211 case "ack":
1212 j["type"] = "Read"
1213 j["object"] = h.XID
1214 if h.Convoy != "" {
1215 j["context"] = h.Convoy
1216 }
1217 case "react":
1218 j["type"] = "EmojiReact"
1219 j["object"] = h.XID
1220 if h.Convoy != "" {
1221 j["context"] = h.Convoy
1222 }
1223 j["content"] = h.Noise
1224 case "deack":
1225 b := junk.New()
1226 b["id"] = user.URL + "/" + "ack" + "/" + shortxid(h.XID)
1227 b["type"] = "Read"
1228 b["actor"] = user.URL
1229 b["object"] = h.XID
1230 if h.Convoy != "" {
1231 b["context"] = h.Convoy
1232 }
1233 j["type"] = "Undo"
1234 j["object"] = b
1235 }
1236
1237 return j, jo
1238}
1239
1240var oldjonks = cache.New(cache.Options{Filler: func(xid string) ([]byte, bool) {
1241 row := stmtAnyXonk.QueryRow(xid)
1242 honk := scanhonk(row)
1243 if honk == nil || !honk.Public {
1244 return nil, true
1245 }
1246 user, _ := butwhatabout(honk.Username)
1247 rawhonks := gethonksbyconvoy(honk.UserID, honk.Convoy, 0)
1248 reversehonks(rawhonks)
1249 for _, h := range rawhonks {
1250 if h.RID == honk.XID && h.Public && (h.Whofore == 2 || h.IsAcked()) {
1251 honk.Replies = append(honk.Replies, h)
1252 }
1253 }
1254 donksforhonks([]*Honk{honk})
1255 _, j := jonkjonk(user, honk)
1256 j["@context"] = itiswhatitis
1257
1258 return j.ToBytes(), true
1259}, Limit: 128})
1260
1261func gimmejonk(xid string) ([]byte, bool) {
1262 var j []byte
1263 ok := oldjonks.Get(xid, &j)
1264 return j, ok
1265}
1266
1267func boxuprcpts(user *WhatAbout, addresses []string, useshared bool) map[string]bool {
1268 rcpts := make(map[string]bool)
1269 for _, a := range addresses {
1270 if a == "" || a == thewholeworld || a == user.URL || strings.HasSuffix(a, "/followers") {
1271 continue
1272 }
1273 if a[0] == '%' {
1274 rcpts[a] = true
1275 continue
1276 }
1277 var box *Box
1278 ok := boxofboxes.Get(a, &box)
1279 if ok && useshared && box.Shared != "" {
1280 rcpts["%"+box.Shared] = true
1281 } else {
1282 rcpts[a] = true
1283 }
1284 }
1285 return rcpts
1286}
1287
1288func sendchonk(user *WhatAbout, ch *Chonk) {
1289 dt := ch.Date.Format(time.RFC3339)
1290 aud := []string{ch.Target}
1291
1292 jo := junk.New()
1293 jo["id"] = ch.XID
1294 jo["type"] = "ChatMessage"
1295 jo["published"] = dt
1296 jo["attributedTo"] = user.URL
1297 jo["to"] = aud
1298 jo["content"] = ch.HTML
1299
1300 j := junk.New()
1301 j["@context"] = itiswhatitis
1302 j["id"] = user.URL + "/" + "honk" + "/" + shortxid(ch.XID)
1303 j["type"] = "Create"
1304 j["actor"] = user.URL
1305 j["published"] = dt
1306 j["to"] = aud
1307 j["object"] = jo
1308
1309 msg := j.ToBytes()
1310 rcpts := make(map[string]bool)
1311 rcpts[ch.Target] = true
1312 for a := range rcpts {
1313 go deliverate(0, user.ID, a, msg)
1314 }
1315}
1316
1317func honkworldwide(user *WhatAbout, honk *Honk) {
1318 jonk, _ := jonkjonk(user, honk)
1319 jonk["@context"] = itiswhatitis
1320 msg := jonk.ToBytes()
1321
1322 rcpts := boxuprcpts(user, honk.Audience, honk.Public)
1323
1324 if honk.Public {
1325 for _, h := range getdubs(user.ID) {
1326 if h.XID == user.URL {
1327 continue
1328 }
1329 var box *Box
1330 ok := boxofboxes.Get(h.XID, &box)
1331 if ok && box.Shared != "" {
1332 rcpts["%"+box.Shared] = true
1333 } else {
1334 rcpts[h.XID] = true
1335 }
1336 }
1337 for _, f := range getbacktracks(honk.XID) {
1338 rcpts[f] = true
1339 }
1340 }
1341 for a := range rcpts {
1342 go deliverate(0, user.ID, a, msg)
1343 }
1344 if honk.Public && len(honk.Onts) > 0 {
1345 collectiveaction(honk)
1346 }
1347}
1348
1349func collectiveaction(honk *Honk) {
1350 user := getserveruser()
1351 for _, ont := range honk.Onts {
1352 dubs := getnameddubs(serverUID, ont)
1353 if len(dubs) == 0 {
1354 continue
1355 }
1356 j := junk.New()
1357 j["@context"] = itiswhatitis
1358 j["type"] = "Add"
1359 j["id"] = user.URL + "/add/" + shortxid(ont+honk.XID)
1360 j["actor"] = user.URL
1361 j["object"] = honk.XID
1362 j["target"] = fmt.Sprintf("https://%s/o/%s", serverName, ont[1:])
1363 rcpts := make(map[string]bool)
1364 for _, dub := range dubs {
1365 var box *Box
1366 ok := boxofboxes.Get(dub.XID, &box)
1367 if ok && box.Shared != "" {
1368 rcpts["%"+box.Shared] = true
1369 } else {
1370 rcpts[dub.XID] = true
1371 }
1372 }
1373 msg := j.ToBytes()
1374 for a := range rcpts {
1375 go deliverate(0, user.ID, a, msg)
1376 }
1377 }
1378}
1379
1380func junkuser(user *WhatAbout) junk.Junk {
1381 about := markitzero(user.About)
1382
1383 j := junk.New()
1384 j["@context"] = itiswhatitis
1385 j["id"] = user.URL
1386 j["inbox"] = user.URL + "/inbox"
1387 j["outbox"] = user.URL + "/outbox"
1388 j["name"] = user.Display
1389 j["preferredUsername"] = user.Name
1390 j["summary"] = about
1391 if user.ID > 0 {
1392 j["type"] = "Person"
1393 j["url"] = user.URL
1394 j["followers"] = user.URL + "/followers"
1395 j["following"] = user.URL + "/following"
1396 a := junk.New()
1397 a["type"] = "Image"
1398 a["mediaType"] = "image/png"
1399 if ava := user.Options.Avatar; ava != "" {
1400 a["url"] = ava
1401 } else {
1402 a["url"] = fmt.Sprintf("https://%s/a?a=%s", serverName, url.QueryEscape(user.URL))
1403 }
1404 j["icon"] = a
1405 } else {
1406 j["type"] = "Service"
1407 }
1408 k := junk.New()
1409 k["id"] = user.URL + "#key"
1410 k["owner"] = user.URL
1411 k["publicKeyPem"] = user.Key
1412 j["publicKey"] = k
1413
1414 return j
1415}
1416
1417var oldjonkers = cache.New(cache.Options{Filler: func(name string) ([]byte, bool) {
1418 user, err := butwhatabout(name)
1419 if err != nil {
1420 return nil, false
1421 }
1422 var buf bytes.Buffer
1423 j := junkuser(user)
1424 j.Write(&buf)
1425 return buf.Bytes(), true
1426}, Duration: 1 * time.Minute})
1427
1428func asjonker(name string) ([]byte, bool) {
1429 var j []byte
1430 ok := oldjonkers.Get(name, &j)
1431 return j, ok
1432}
1433
1434var handfull = cache.New(cache.Options{Filler: func(name string) (string, bool) {
1435 m := strings.Split(name, "@")
1436 if len(m) != 2 {
1437 log.Printf("bad fish name: %s", name)
1438 return "", true
1439 }
1440 var href string
1441 row := stmtGetXonker.QueryRow(name, "fishname")
1442 err := row.Scan(&href)
1443 if err == nil {
1444 return href, true
1445 }
1446 log.Printf("fishing for %s", name)
1447 j, err := GetJunkFast(fmt.Sprintf("https://%s/.well-known/webfinger?resource=acct:%s", m[1], name))
1448 if err != nil {
1449 log.Printf("failed to go fish %s: %s", name, err)
1450 return "", true
1451 }
1452 links, _ := j.GetArray("links")
1453 for _, li := range links {
1454 l, ok := li.(junk.Junk)
1455 if !ok {
1456 continue
1457 }
1458 href, _ := l.GetString("href")
1459 rel, _ := l.GetString("rel")
1460 t, _ := l.GetString("type")
1461 if rel == "self" && friendorfoe(t) {
1462 when := time.Now().UTC().Format(dbtimeformat)
1463 _, err := stmtSaveXonker.Exec(name, href, "fishname", when)
1464 if err != nil {
1465 log.Printf("error saving fishname: %s", err)
1466 }
1467 return href, true
1468 }
1469 }
1470 return href, true
1471}, Duration: 1 * time.Minute})
1472
1473func gofish(name string) string {
1474 if name[0] == '@' {
1475 name = name[1:]
1476 }
1477 var href string
1478 handfull.Get(name, &href)
1479 return href
1480}
1481
1482func investigate(name string) (*SomeThing, error) {
1483 if name == "" {
1484 return nil, fmt.Errorf("no name")
1485 }
1486 if name[0] == '@' {
1487 name = gofish(name)
1488 }
1489 if name == "" {
1490 return nil, fmt.Errorf("no name")
1491 }
1492 obj, err := GetJunkFast(name)
1493 if err != nil {
1494 return nil, err
1495 }
1496 allinjest(originate(name), obj)
1497 return somethingabout(obj)
1498}
1499
1500func somethingabout(obj junk.Junk) (*SomeThing, error) {
1501 info := new(SomeThing)
1502 t, _ := obj.GetString("type")
1503 switch t {
1504 case "Person":
1505 fallthrough
1506 case "Organization":
1507 fallthrough
1508 case "Application":
1509 fallthrough
1510 case "Service":
1511 info.What = SomeActor
1512 case "OrderedCollection":
1513 fallthrough
1514 case "Collection":
1515 info.What = SomeCollection
1516 default:
1517 return nil, fmt.Errorf("unknown object type")
1518 }
1519 info.XID, _ = obj.GetString("id")
1520 info.Name, _ = obj.GetString("preferredUsername")
1521 if info.Name == "" {
1522 info.Name, _ = obj.GetString("name")
1523 }
1524 info.Owner, _ = obj.GetString("attributedTo")
1525 if info.Owner == "" {
1526 info.Owner = info.XID
1527 }
1528 return info, nil
1529}
1530
1531func allinjest(origin string, obj junk.Junk) {
1532 keyobj, ok := obj.GetMap("publicKey")
1533 if ok {
1534 ingestpubkey(origin, keyobj)
1535 }
1536 ingestboxes(origin, obj)
1537 ingesthandle(origin, obj)
1538}
1539
1540func ingestpubkey(origin string, obj junk.Junk) {
1541 keyobj, ok := obj.GetMap("publicKey")
1542 if ok {
1543 obj = keyobj
1544 }
1545 keyname, ok := obj.GetString("id")
1546 var data string
1547 row := stmtGetXonker.QueryRow(keyname, "pubkey")
1548 err := row.Scan(&data)
1549 if err == nil {
1550 return
1551 }
1552 if !ok || origin != originate(keyname) {
1553 log.Printf("bad key origin %s <> %s", origin, keyname)
1554 return
1555 }
1556 log.Printf("ingesting a needed pubkey: %s", keyname)
1557 owner, ok := obj.GetString("owner")
1558 if !ok {
1559 log.Printf("error finding %s pubkey owner", keyname)
1560 return
1561 }
1562 data, ok = obj.GetString("publicKeyPem")
1563 if !ok {
1564 log.Printf("error finding %s pubkey", keyname)
1565 return
1566 }
1567 if originate(owner) != origin {
1568 log.Printf("bad key owner: %s <> %s", owner, origin)
1569 return
1570 }
1571 _, _, err = httpsig.DecodeKey(data)
1572 if err != nil {
1573 log.Printf("error decoding %s pubkey: %s", keyname, err)
1574 return
1575 }
1576 when := time.Now().UTC().Format(dbtimeformat)
1577 _, err = stmtSaveXonker.Exec(keyname, data, "pubkey", when)
1578 if err != nil {
1579 log.Printf("error saving key: %s", err)
1580 }
1581}
1582
1583func ingestboxes(origin string, obj junk.Junk) {
1584 ident, _ := obj.GetString("id")
1585 if ident == "" {
1586 return
1587 }
1588 if originate(ident) != origin {
1589 return
1590 }
1591 var info string
1592 row := stmtGetXonker.QueryRow(ident, "boxes")
1593 err := row.Scan(&info)
1594 if err == nil {
1595 return
1596 }
1597 log.Printf("ingesting boxes: %s", ident)
1598 inbox, _ := obj.GetString("inbox")
1599 outbox, _ := obj.GetString("outbox")
1600 sbox, _ := obj.GetString("endpoints", "sharedInbox")
1601 if inbox != "" {
1602 when := time.Now().UTC().Format(dbtimeformat)
1603 m := strings.Join([]string{inbox, outbox, sbox}, " ")
1604 _, err = stmtSaveXonker.Exec(ident, m, "boxes", when)
1605 if err != nil {
1606 log.Printf("error saving boxes: %s", err)
1607 }
1608 }
1609}
1610
1611func ingesthandle(origin string, obj junk.Junk) {
1612 xid, _ := obj.GetString("id")
1613 if xid == "" {
1614 return
1615 }
1616 if originate(xid) != origin {
1617 return
1618 }
1619 var handle string
1620 row := stmtGetXonker.QueryRow(xid, "handle")
1621 err := row.Scan(&handle)
1622 if err == nil {
1623 return
1624 }
1625 handle, _ = obj.GetString("preferredUsername")
1626 if handle != "" {
1627 when := time.Now().UTC().Format(dbtimeformat)
1628 _, err = stmtSaveXonker.Exec(xid, handle, "handle", when)
1629 if err != nil {
1630 log.Printf("error saving handle: %s", err)
1631 }
1632 }
1633}
1634
1635func updateMe(username string) {
1636 var user *WhatAbout
1637 somenamedusers.Get(username, &user)
1638 dt := time.Now().UTC().Format(time.RFC3339)
1639 j := junk.New()
1640 j["@context"] = itiswhatitis
1641 j["id"] = fmt.Sprintf("%s/upme/%s/%d", user.URL, user.Name, time.Now().Unix())
1642 j["actor"] = user.URL
1643 j["published"] = dt
1644 j["to"] = []string{thewholeworld, user.URL + "/followers"}
1645 j["type"] = "Update"
1646 j["object"] = junkuser(user)
1647
1648 msg := j.ToBytes()
1649
1650 rcpts := make(map[string]bool)
1651 for _, f := range getdubs(user.ID) {
1652 if f.XID == user.URL {
1653 continue
1654 }
1655 var box *Box
1656 boxofboxes.Get(f.XID, &box)
1657 if box != nil && box.Shared != "" {
1658 rcpts["%"+box.Shared] = true
1659 } else {
1660 rcpts[f.XID] = true
1661 }
1662 }
1663 for a := range rcpts {
1664 go deliverate(0, user.ID, a, msg)
1665 }
1666}