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 uu, ok := att.GetMap("url"); ok {
729 u, _ = uu.GetString("href")
730 }
731 }
732 name, _ := att.GetString("name")
733 desc, _ := att.GetString("summary")
734 if desc == "" {
735 desc = name
736 }
737 localize := false
738 if numatts > 4 {
739 log.Printf("excessive attachment: %s", at)
740 } else if at == "Document" || at == "Image" {
741 mt = strings.ToLower(mt)
742 log.Printf("attachment: %s %s", mt, u)
743 if mt == "text/plain" || mt == "application/pdf" ||
744 strings.HasPrefix(mt, "image") {
745 localize = true
746 }
747 } else {
748 log.Printf("unknown attachment: %s", at)
749 }
750 if skipMedia(&xonk) {
751 localize = false
752 }
753 donk := savedonk(u, name, desc, mt, localize)
754 if donk != nil {
755 xonk.Donks = append(xonk.Donks, donk)
756 }
757 numatts++
758 }
759 atts, _ := obj.GetArray("attachment")
760 for _, atti := range atts {
761 att, ok := atti.(junk.Junk)
762 if !ok {
763 log.Printf("attachment that wasn't map?")
764 continue
765 }
766 procatt(att)
767 }
768 if att, ok := obj.GetMap("attachment"); ok {
769 procatt(att)
770 }
771 tags, _ := obj.GetArray("tag")
772 for _, tagi := range tags {
773 if rejectxonk(&xonk) {
774 log.Printf("skipping rejected attachment: %s", xid)
775 continue
776 }
777 tag, ok := tagi.(junk.Junk)
778 if !ok {
779 continue
780 }
781 tt, _ := tag.GetString("type")
782 name, _ := tag.GetString("name")
783 desc, _ := tag.GetString("summary")
784 if desc == "" {
785 desc = name
786 }
787 if tt == "Emoji" {
788 icon, _ := tag.GetMap("icon")
789 mt, _ := icon.GetString("mediaType")
790 if mt == "" {
791 mt = "image/png"
792 }
793 u, _ := icon.GetString("url")
794 donk := savedonk(u, name, desc, mt, true)
795 if donk != nil {
796 xonk.Donks = append(xonk.Donks, donk)
797 }
798 }
799 if tt == "Hashtag" {
800 if name == "" || name == "#" {
801 // skip it
802 } else {
803 if name[0] != '#' {
804 name = "#" + name
805 }
806 xonk.Onts = append(xonk.Onts, name)
807 }
808 }
809 if tt == "Place" {
810 p := new(Place)
811 p.Name = name
812 p.Latitude, _ = tag["latitude"].(float64)
813 p.Longitude, _ = tag["longitude"].(float64)
814 p.Url, _ = tag.GetString("url")
815 xonk.Place = p
816 }
817 if tt == "Mention" {
818 var m Mention
819 m.Who, _ = tag.GetString("name")
820 m.Where, _ = tag.GetString("href")
821 mentions = append(mentions, m)
822 }
823 }
824 if starttime, ok := obj.GetString("startTime"); ok {
825 if start, err := time.Parse(time.RFC3339, starttime); err == nil {
826 t := new(Time)
827 t.StartTime = start
828 endtime, _ := obj.GetString("endTime")
829 t.EndTime, _ = time.Parse(time.RFC3339, endtime)
830 dura, _ := obj.GetString("duration")
831 if strings.HasPrefix(dura, "PT") {
832 dura = strings.ToLower(dura[2:])
833 d, _ := time.ParseDuration(dura)
834 t.Duration = Duration(d)
835 }
836 xonk.Time = t
837 }
838 }
839 if loca, ok := obj.GetMap("location"); ok {
840 if tt, _ := loca.GetString("type"); tt == "Place" {
841 p := new(Place)
842 p.Name, _ = loca.GetString("name")
843 p.Latitude, _ = loca["latitude"].(float64)
844 p.Longitude, _ = loca["longitude"].(float64)
845 p.Url, _ = loca.GetString("url")
846 xonk.Place = p
847 }
848 }
849
850 xonk.Onts = oneofakind(xonk.Onts)
851 replyobj, ok := obj.GetMap("replies")
852 if ok {
853 items, ok := replyobj.GetArray("items")
854 if !ok {
855 first, ok := replyobj.GetMap("first")
856 if ok {
857 items, _ = first.GetArray("items")
858 }
859 }
860 for _, repl := range items {
861 s, ok := repl.(string)
862 if ok {
863 replies = append(replies, s)
864 }
865 }
866 }
867
868 }
869
870 if currenttid == "" {
871 currenttid = convoy
872 }
873
874 if len(content) > 90001 {
875 log.Printf("content too long. truncating")
876 content = content[:90001]
877 }
878
879 // init xonk
880 xonk.What = what
881 xonk.RID = rid
882 xonk.Date, _ = time.Parse(time.RFC3339, dt)
883 xonk.URL = url
884 xonk.Noise = content
885 xonk.Precis = precis
886 xonk.Format = "html"
887 xonk.Convoy = convoy
888 xonk.Mentions = mentions
889 for _, m := range mentions {
890 if m.Where == user.URL {
891 xonk.Whofore = 1
892 }
893 }
894 imaginate(&xonk)
895
896 if what == "chonk" {
897 ch := Chonk{
898 UserID: xonk.UserID,
899 XID: xid,
900 Who: xonk.Honker,
901 Target: xonk.Honker,
902 Date: xonk.Date,
903 Noise: xonk.Noise,
904 Format: xonk.Format,
905 Donks: xonk.Donks,
906 }
907 savechonk(&ch)
908 return nil
909 }
910
911 if isUpdate {
912 log.Printf("something has changed! %s", xonk.XID)
913 prev := getxonk(user.ID, xonk.XID)
914 if prev == nil {
915 log.Printf("didn't find old version for update: %s", xonk.XID)
916 isUpdate = false
917 } else {
918 xonk.ID = prev.ID
919 updatehonk(&xonk)
920 }
921 }
922 if !isUpdate && needxonk(user, &xonk) {
923 if rid != "" {
924 if needxonkid(user, rid) {
925 goingup++
926 saveonemore(rid)
927 goingup--
928 }
929 if convoy == "" {
930 xx := getxonk(user.ID, rid)
931 if xx != nil {
932 convoy = xx.Convoy
933 }
934 }
935 }
936 if convoy == "" {
937 convoy = currenttid
938 }
939 if convoy == "" {
940 convoy = "data:,missing-" + xfiltrate()
941 currenttid = convoy
942 }
943 xonk.Convoy = convoy
944 savexonk(&xonk)
945 }
946 if goingup == 0 {
947 for _, replid := range replies {
948 if needxonkid(user, replid) {
949 log.Printf("missing a reply: %s", replid)
950 saveonemore(replid)
951 }
952 }
953 }
954 return &xonk
955 }
956
957 return xonkxonkfn(item, origin)
958}
959
960func dumpactivity(item junk.Junk) {
961 fd, err := os.OpenFile("savedinbox.json", os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
962 if err != nil {
963 log.Printf("error opening inbox! %s", err)
964 return
965 }
966 defer fd.Close()
967 item.Write(fd)
968 io.WriteString(fd, "\n")
969}
970
971func rubadubdub(user *WhatAbout, req junk.Junk) {
972 xid, _ := req.GetString("id")
973 actor, _ := req.GetString("actor")
974 j := junk.New()
975 j["@context"] = itiswhatitis
976 j["id"] = user.URL + "/dub/" + url.QueryEscape(xid)
977 j["type"] = "Accept"
978 j["actor"] = user.URL
979 j["to"] = actor
980 j["published"] = time.Now().UTC().Format(time.RFC3339)
981 j["object"] = req
982
983 deliverate(0, user.ID, actor, j.ToBytes())
984}
985
986func itakeitallback(user *WhatAbout, xid string) {
987 j := junk.New()
988 j["@context"] = itiswhatitis
989 j["id"] = user.URL + "/unsub/" + url.QueryEscape(xid)
990 j["type"] = "Undo"
991 j["actor"] = user.URL
992 j["to"] = xid
993 f := junk.New()
994 f["id"] = user.URL + "/sub/" + url.QueryEscape(xid)
995 f["type"] = "Follow"
996 f["actor"] = user.URL
997 f["to"] = xid
998 f["object"] = xid
999 j["object"] = f
1000 j["published"] = time.Now().UTC().Format(time.RFC3339)
1001
1002 deliverate(0, user.ID, xid, j.ToBytes())
1003}
1004
1005func subsub(user *WhatAbout, xid string, owner string) {
1006 if xid == "" {
1007 log.Printf("can't subscribe to empty")
1008 return
1009 }
1010 j := junk.New()
1011 j["@context"] = itiswhatitis
1012 j["id"] = user.URL + "/sub/" + url.QueryEscape(xid)
1013 j["type"] = "Follow"
1014 j["actor"] = user.URL
1015 j["to"] = owner
1016 j["object"] = xid
1017 j["published"] = time.Now().UTC().Format(time.RFC3339)
1018
1019 deliverate(0, user.ID, owner, j.ToBytes())
1020}
1021
1022// returns activity, object
1023func jonkjonk(user *WhatAbout, h *Honk) (junk.Junk, junk.Junk) {
1024 dt := h.Date.Format(time.RFC3339)
1025 var jo junk.Junk
1026 j := junk.New()
1027 j["id"] = user.URL + "/" + h.What + "/" + shortxid(h.XID)
1028 j["actor"] = user.URL
1029 j["published"] = dt
1030 if h.Public {
1031 j["to"] = []string{h.Audience[0], user.URL + "/followers"}
1032 } else {
1033 j["to"] = h.Audience[0]
1034 }
1035 if len(h.Audience) > 1 {
1036 j["cc"] = h.Audience[1:]
1037 }
1038
1039 switch h.What {
1040 case "update":
1041 fallthrough
1042 case "tonk":
1043 fallthrough
1044 case "event":
1045 fallthrough
1046 case "honk":
1047 j["type"] = "Create"
1048 if h.What == "update" {
1049 j["type"] = "Update"
1050 }
1051
1052 jo = junk.New()
1053 jo["id"] = h.XID
1054 jo["type"] = "Note"
1055 if h.What == "event" {
1056 jo["type"] = "Event"
1057 }
1058 jo["published"] = dt
1059 jo["url"] = h.XID
1060 jo["attributedTo"] = user.URL
1061 if h.RID != "" {
1062 jo["inReplyTo"] = h.RID
1063 }
1064 if h.Convoy != "" {
1065 jo["context"] = h.Convoy
1066 jo["conversation"] = h.Convoy
1067 }
1068 jo["to"] = h.Audience[0]
1069 if len(h.Audience) > 1 {
1070 jo["cc"] = h.Audience[1:]
1071 }
1072 if !h.Public {
1073 jo["directMessage"] = true
1074 }
1075 var mentions []Mention
1076 if len(h.Mentions) > 0 {
1077 mentions = h.Mentions
1078 } else {
1079 mentions = bunchofgrapes(h.Noise)
1080 }
1081 translate(h)
1082 redoimages(h)
1083 if h.Precis != "" {
1084 jo["sensitive"] = true
1085 }
1086
1087 var replies []string
1088 for _, reply := range h.Replies {
1089 replies = append(replies, reply.XID)
1090 }
1091 if len(replies) > 0 {
1092 jr := junk.New()
1093 jr["type"] = "Collection"
1094 jr["totalItems"] = len(replies)
1095 jr["items"] = replies
1096 jo["replies"] = jr
1097 }
1098
1099 var tags []junk.Junk
1100 for _, m := range mentions {
1101 t := junk.New()
1102 t["type"] = "Mention"
1103 t["name"] = m.Who
1104 t["href"] = m.Where
1105 tags = append(tags, t)
1106 }
1107 for _, o := range h.Onts {
1108 t := junk.New()
1109 t["type"] = "Hashtag"
1110 o = strings.ToLower(o)
1111 t["href"] = fmt.Sprintf("https://%s/o/%s", serverName, o[1:])
1112 t["name"] = o
1113 tags = append(tags, t)
1114 }
1115 for _, e := range herdofemus(h.Noise) {
1116 t := junk.New()
1117 t["id"] = e.ID
1118 t["type"] = "Emoji"
1119 t["name"] = e.Name
1120 i := junk.New()
1121 i["type"] = "Image"
1122 i["mediaType"] = "image/png"
1123 i["url"] = e.ID
1124 t["icon"] = i
1125 tags = append(tags, t)
1126 }
1127 for _, e := range bloat_fixupflags(h) {
1128 t := junk.New()
1129 t["id"] = e.ID
1130 t["type"] = "Emoji"
1131 t["name"] = e.Name
1132 i := junk.New()
1133 i["type"] = "Image"
1134 i["mediaType"] = "image/png"
1135 i["url"] = e.ID
1136 t["icon"] = i
1137 tags = append(tags, t)
1138 }
1139 if len(tags) > 0 {
1140 jo["tag"] = tags
1141 }
1142 if p := h.Place; p != nil {
1143 t := junk.New()
1144 t["type"] = "Place"
1145 if p.Name != "" {
1146 t["name"] = p.Name
1147 }
1148 if p.Latitude != 0 {
1149 t["latitude"] = p.Latitude
1150 }
1151 if p.Longitude != 0 {
1152 t["longitude"] = p.Longitude
1153 }
1154 if p.Url != "" {
1155 t["url"] = p.Url
1156 }
1157 jo["location"] = t
1158 }
1159 if t := h.Time; t != nil {
1160 jo["startTime"] = t.StartTime.Format(time.RFC3339)
1161 if t.Duration != 0 {
1162 jo["duration"] = "PT" + strings.ToUpper(t.Duration.String())
1163 }
1164 }
1165 var atts []junk.Junk
1166 for _, d := range h.Donks {
1167 if re_emus.MatchString(d.Name) {
1168 continue
1169 }
1170 jd := junk.New()
1171 jd["mediaType"] = d.Media
1172 jd["name"] = d.Name
1173 jd["summary"] = html.EscapeString(d.Desc)
1174 jd["type"] = "Document"
1175 jd["url"] = d.URL
1176 atts = append(atts, jd)
1177 }
1178 if len(atts) > 0 {
1179 jo["attachment"] = atts
1180 }
1181 jo["summary"] = html.EscapeString(h.Precis)
1182 jo["content"] = h.Noise
1183 j["object"] = jo
1184 case "bonk":
1185 j["type"] = "Announce"
1186 if h.Convoy != "" {
1187 j["context"] = h.Convoy
1188 }
1189 j["object"] = h.XID
1190 case "unbonk":
1191 b := junk.New()
1192 b["id"] = user.URL + "/" + "bonk" + "/" + shortxid(h.XID)
1193 b["type"] = "Announce"
1194 b["actor"] = user.URL
1195 if h.Convoy != "" {
1196 b["context"] = h.Convoy
1197 }
1198 b["object"] = h.XID
1199 j["type"] = "Undo"
1200 j["object"] = b
1201 case "zonk":
1202 j["type"] = "Delete"
1203 j["object"] = h.XID
1204 case "ack":
1205 j["type"] = "Read"
1206 j["object"] = h.XID
1207 if h.Convoy != "" {
1208 j["context"] = h.Convoy
1209 }
1210 case "react":
1211 j["type"] = "EmojiReact"
1212 j["object"] = h.XID
1213 if h.Convoy != "" {
1214 j["context"] = h.Convoy
1215 }
1216 j["content"] = h.Noise
1217 case "deack":
1218 b := junk.New()
1219 b["id"] = user.URL + "/" + "ack" + "/" + shortxid(h.XID)
1220 b["type"] = "Read"
1221 b["actor"] = user.URL
1222 b["object"] = h.XID
1223 if h.Convoy != "" {
1224 b["context"] = h.Convoy
1225 }
1226 j["type"] = "Undo"
1227 j["object"] = b
1228 }
1229
1230 return j, jo
1231}
1232
1233var oldjonks = cache.New(cache.Options{Filler: func(xid string) ([]byte, bool) {
1234 row := stmtAnyXonk.QueryRow(xid)
1235 honk := scanhonk(row)
1236 if honk == nil || !honk.Public {
1237 return nil, true
1238 }
1239 user, _ := butwhatabout(honk.Username)
1240 rawhonks := gethonksbyconvoy(honk.UserID, honk.Convoy, 0)
1241 reversehonks(rawhonks)
1242 for _, h := range rawhonks {
1243 if h.RID == honk.XID && h.Public && (h.Whofore == 2 || h.IsAcked()) {
1244 honk.Replies = append(honk.Replies, h)
1245 }
1246 }
1247 donksforhonks([]*Honk{honk})
1248 _, j := jonkjonk(user, honk)
1249 j["@context"] = itiswhatitis
1250
1251 return j.ToBytes(), true
1252}, Limit: 128})
1253
1254func gimmejonk(xid string) ([]byte, bool) {
1255 var j []byte
1256 ok := oldjonks.Get(xid, &j)
1257 return j, ok
1258}
1259
1260func boxuprcpts(user *WhatAbout, addresses []string, useshared bool) map[string]bool {
1261 rcpts := make(map[string]bool)
1262 for _, a := range addresses {
1263 if a == "" || a == thewholeworld || a == user.URL || strings.HasSuffix(a, "/followers") {
1264 continue
1265 }
1266 if a[0] == '%' {
1267 rcpts[a] = true
1268 continue
1269 }
1270 var box *Box
1271 ok := boxofboxes.Get(a, &box)
1272 if ok && useshared && box.Shared != "" {
1273 rcpts["%"+box.Shared] = true
1274 } else {
1275 rcpts[a] = true
1276 }
1277 }
1278 return rcpts
1279}
1280
1281func sendchonk(user *WhatAbout, ch *Chonk) {
1282 dt := ch.Date.Format(time.RFC3339)
1283 aud := []string{ch.Target}
1284
1285 jo := junk.New()
1286 jo["id"] = ch.XID
1287 jo["type"] = "ChatMessage"
1288 jo["published"] = dt
1289 jo["attributedTo"] = user.URL
1290 jo["to"] = aud
1291 jo["content"] = ch.HTML
1292
1293 j := junk.New()
1294 j["@context"] = itiswhatitis
1295 j["id"] = user.URL + "/" + "honk" + "/" + shortxid(ch.XID)
1296 j["type"] = "Create"
1297 j["actor"] = user.URL
1298 j["published"] = dt
1299 j["to"] = aud
1300 j["object"] = jo
1301
1302 msg := j.ToBytes()
1303 rcpts := make(map[string]bool)
1304 rcpts[ch.Target] = true
1305 for a := range rcpts {
1306 go deliverate(0, user.ID, a, msg)
1307 }
1308}
1309
1310func honkworldwide(user *WhatAbout, honk *Honk) {
1311 jonk, _ := jonkjonk(user, honk)
1312 jonk["@context"] = itiswhatitis
1313 msg := jonk.ToBytes()
1314
1315 rcpts := boxuprcpts(user, honk.Audience, honk.Public)
1316
1317 if honk.Public {
1318 for _, h := range getdubs(user.ID) {
1319 if h.XID == user.URL {
1320 continue
1321 }
1322 var box *Box
1323 ok := boxofboxes.Get(h.XID, &box)
1324 if ok && box.Shared != "" {
1325 rcpts["%"+box.Shared] = true
1326 } else {
1327 rcpts[h.XID] = true
1328 }
1329 }
1330 for _, f := range getbacktracks(honk.XID) {
1331 rcpts[f] = true
1332 }
1333 }
1334 for a := range rcpts {
1335 go deliverate(0, user.ID, a, msg)
1336 }
1337 if honk.Public && len(honk.Onts) > 0 {
1338 collectiveaction(honk)
1339 }
1340}
1341
1342func collectiveaction(honk *Honk) {
1343 user := getserveruser()
1344 for _, ont := range honk.Onts {
1345 dubs := getnameddubs(serverUID, ont)
1346 if len(dubs) == 0 {
1347 continue
1348 }
1349 j := junk.New()
1350 j["@context"] = itiswhatitis
1351 j["type"] = "Add"
1352 j["id"] = user.URL + "/add/" + shortxid(ont+honk.XID)
1353 j["actor"] = user.URL
1354 j["object"] = honk.XID
1355 j["target"] = fmt.Sprintf("https://%s/o/%s", serverName, ont[1:])
1356 rcpts := make(map[string]bool)
1357 for _, dub := range dubs {
1358 var box *Box
1359 ok := boxofboxes.Get(dub.XID, &box)
1360 if ok && box.Shared != "" {
1361 rcpts["%"+box.Shared] = true
1362 } else {
1363 rcpts[dub.XID] = true
1364 }
1365 }
1366 msg := j.ToBytes()
1367 for a := range rcpts {
1368 go deliverate(0, user.ID, a, msg)
1369 }
1370 }
1371}
1372
1373func junkuser(user *WhatAbout) junk.Junk {
1374 about := markitzero(user.About)
1375
1376 j := junk.New()
1377 j["@context"] = itiswhatitis
1378 j["id"] = user.URL
1379 j["inbox"] = user.URL + "/inbox"
1380 j["outbox"] = user.URL + "/outbox"
1381 j["name"] = user.Display
1382 j["preferredUsername"] = user.Name
1383 j["summary"] = about
1384 if user.ID > 0 {
1385 j["type"] = "Person"
1386 j["url"] = user.URL
1387 j["followers"] = user.URL + "/followers"
1388 j["following"] = user.URL + "/following"
1389 a := junk.New()
1390 a["type"] = "Image"
1391 a["mediaType"] = "image/png"
1392 if ava := user.Options.Avatar; ava != "" {
1393 a["url"] = ava
1394 } else {
1395 a["url"] = fmt.Sprintf("https://%s/a?a=%s", serverName, url.QueryEscape(user.URL))
1396 }
1397 j["icon"] = a
1398 } else {
1399 j["type"] = "Service"
1400 }
1401 k := junk.New()
1402 k["id"] = user.URL + "#key"
1403 k["owner"] = user.URL
1404 k["publicKeyPem"] = user.Key
1405 j["publicKey"] = k
1406
1407 return j
1408}
1409
1410var oldjonkers = cache.New(cache.Options{Filler: func(name string) ([]byte, bool) {
1411 user, err := butwhatabout(name)
1412 if err != nil {
1413 return nil, false
1414 }
1415 var buf bytes.Buffer
1416 j := junkuser(user)
1417 j.Write(&buf)
1418 return buf.Bytes(), true
1419}, Duration: 1 * time.Minute})
1420
1421func asjonker(name string) ([]byte, bool) {
1422 var j []byte
1423 ok := oldjonkers.Get(name, &j)
1424 return j, ok
1425}
1426
1427var handfull = cache.New(cache.Options{Filler: func(name string) (string, bool) {
1428 m := strings.Split(name, "@")
1429 if len(m) != 2 {
1430 log.Printf("bad fish name: %s", name)
1431 return "", true
1432 }
1433 var href string
1434 row := stmtGetXonker.QueryRow(name, "fishname")
1435 err := row.Scan(&href)
1436 if err == nil {
1437 return href, true
1438 }
1439 log.Printf("fishing for %s", name)
1440 j, err := GetJunkFast(fmt.Sprintf("https://%s/.well-known/webfinger?resource=acct:%s", m[1], name))
1441 if err != nil {
1442 log.Printf("failed to go fish %s: %s", name, err)
1443 return "", true
1444 }
1445 links, _ := j.GetArray("links")
1446 for _, li := range links {
1447 l, ok := li.(junk.Junk)
1448 if !ok {
1449 continue
1450 }
1451 href, _ := l.GetString("href")
1452 rel, _ := l.GetString("rel")
1453 t, _ := l.GetString("type")
1454 if rel == "self" && friendorfoe(t) {
1455 when := time.Now().UTC().Format(dbtimeformat)
1456 _, err := stmtSaveXonker.Exec(name, href, "fishname", when)
1457 if err != nil {
1458 log.Printf("error saving fishname: %s", err)
1459 }
1460 return href, true
1461 }
1462 }
1463 return href, true
1464}, Duration: 1 * time.Minute})
1465
1466func gofish(name string) string {
1467 if name[0] == '@' {
1468 name = name[1:]
1469 }
1470 var href string
1471 handfull.Get(name, &href)
1472 return href
1473}
1474
1475func investigate(name string) (*SomeThing, error) {
1476 if name == "" {
1477 return nil, fmt.Errorf("no name")
1478 }
1479 if name[0] == '@' {
1480 name = gofish(name)
1481 }
1482 if name == "" {
1483 return nil, fmt.Errorf("no name")
1484 }
1485 obj, err := GetJunkFast(name)
1486 if err != nil {
1487 return nil, err
1488 }
1489 allinjest(originate(name), obj)
1490 return somethingabout(obj)
1491}
1492
1493func somethingabout(obj junk.Junk) (*SomeThing, error) {
1494 info := new(SomeThing)
1495 t, _ := obj.GetString("type")
1496 switch t {
1497 case "Person":
1498 fallthrough
1499 case "Organization":
1500 fallthrough
1501 case "Application":
1502 fallthrough
1503 case "Service":
1504 info.What = SomeActor
1505 case "OrderedCollection":
1506 fallthrough
1507 case "Collection":
1508 info.What = SomeCollection
1509 default:
1510 return nil, fmt.Errorf("unknown object type")
1511 }
1512 info.XID, _ = obj.GetString("id")
1513 info.Name, _ = obj.GetString("preferredUsername")
1514 if info.Name == "" {
1515 info.Name, _ = obj.GetString("name")
1516 }
1517 info.Owner, _ = obj.GetString("attributedTo")
1518 if info.Owner == "" {
1519 info.Owner = info.XID
1520 }
1521 return info, nil
1522}
1523
1524func allinjest(origin string, obj junk.Junk) {
1525 keyobj, ok := obj.GetMap("publicKey")
1526 if ok {
1527 ingestpubkey(origin, keyobj)
1528 }
1529 ingestboxes(origin, obj)
1530 ingesthandle(origin, obj)
1531}
1532
1533func ingestpubkey(origin string, obj junk.Junk) {
1534 keyobj, ok := obj.GetMap("publicKey")
1535 if ok {
1536 obj = keyobj
1537 }
1538 keyname, ok := obj.GetString("id")
1539 var data string
1540 row := stmtGetXonker.QueryRow(keyname, "pubkey")
1541 err := row.Scan(&data)
1542 if err == nil {
1543 return
1544 }
1545 if !ok || origin != originate(keyname) {
1546 log.Printf("bad key origin %s <> %s", origin, keyname)
1547 return
1548 }
1549 log.Printf("ingesting a needed pubkey: %s", keyname)
1550 owner, ok := obj.GetString("owner")
1551 if !ok {
1552 log.Printf("error finding %s pubkey owner", keyname)
1553 return
1554 }
1555 data, ok = obj.GetString("publicKeyPem")
1556 if !ok {
1557 log.Printf("error finding %s pubkey", keyname)
1558 return
1559 }
1560 if originate(owner) != origin {
1561 log.Printf("bad key owner: %s <> %s", owner, origin)
1562 return
1563 }
1564 _, _, err = httpsig.DecodeKey(data)
1565 if err != nil {
1566 log.Printf("error decoding %s pubkey: %s", keyname, err)
1567 return
1568 }
1569 when := time.Now().UTC().Format(dbtimeformat)
1570 _, err = stmtSaveXonker.Exec(keyname, data, "pubkey", when)
1571 if err != nil {
1572 log.Printf("error saving key: %s", err)
1573 }
1574}
1575
1576func ingestboxes(origin string, obj junk.Junk) {
1577 ident, _ := obj.GetString("id")
1578 if ident == "" {
1579 return
1580 }
1581 if originate(ident) != origin {
1582 return
1583 }
1584 var info string
1585 row := stmtGetXonker.QueryRow(ident, "boxes")
1586 err := row.Scan(&info)
1587 if err == nil {
1588 return
1589 }
1590 log.Printf("ingesting boxes: %s", ident)
1591 inbox, _ := obj.GetString("inbox")
1592 outbox, _ := obj.GetString("outbox")
1593 sbox, _ := obj.GetString("endpoints", "sharedInbox")
1594 if inbox != "" {
1595 when := time.Now().UTC().Format(dbtimeformat)
1596 m := strings.Join([]string{inbox, outbox, sbox}, " ")
1597 _, err = stmtSaveXonker.Exec(ident, m, "boxes", when)
1598 if err != nil {
1599 log.Printf("error saving boxes: %s", err)
1600 }
1601 }
1602}
1603
1604func ingesthandle(origin string, obj junk.Junk) {
1605 xid, _ := obj.GetString("id")
1606 if xid == "" {
1607 return
1608 }
1609 if originate(xid) != origin {
1610 return
1611 }
1612 var handle string
1613 row := stmtGetXonker.QueryRow(xid, "handle")
1614 err := row.Scan(&handle)
1615 if err == nil {
1616 return
1617 }
1618 handle, _ = obj.GetString("preferredUsername")
1619 if handle != "" {
1620 when := time.Now().UTC().Format(dbtimeformat)
1621 _, err = stmtSaveXonker.Exec(xid, handle, "handle", when)
1622 if err != nil {
1623 log.Printf("error saving handle: %s", err)
1624 }
1625 }
1626}
1627
1628func updateMe(username string) {
1629 var user *WhatAbout
1630 somenamedusers.Get(username, &user)
1631 dt := time.Now().UTC().Format(time.RFC3339)
1632 j := junk.New()
1633 j["@context"] = itiswhatitis
1634 j["id"] = fmt.Sprintf("%s/upme/%s/%d", user.URL, user.Name, time.Now().Unix())
1635 j["actor"] = user.URL
1636 j["published"] = dt
1637 j["to"] = []string{thewholeworld, user.URL + "/followers"}
1638 j["type"] = "Update"
1639 j["object"] = junkuser(user)
1640
1641 msg := j.ToBytes()
1642
1643 rcpts := make(map[string]bool)
1644 for _, f := range getdubs(user.ID) {
1645 if f.XID == user.URL {
1646 continue
1647 }
1648 var box *Box
1649 boxofboxes.Get(f.XID, &box)
1650 if box != nil && box.Shared != "" {
1651 rcpts["%"+box.Shared] = true
1652 } else {
1653 rcpts[f.XID] = true
1654 }
1655 }
1656 for a := range rcpts {
1657 go deliverate(0, user.ID, a, msg)
1658 }
1659}