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, 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 if len(content) > 90001 {
719 log.Printf("content too long. truncating")
720 content = content[:90001]
721 }
722
723 xonk.Noise = content
724 xonk.Precis = precis
725 if rejectxonk(&xonk) {
726 log.Printf("fast reject: %s", xid)
727 return nil
728 }
729
730 numatts := 0
731 procatt := func(att junk.Junk) {
732 at, _ := att.GetString("type")
733 mt, _ := att.GetString("mediaType")
734 u, ok := att.GetString("url")
735 if !ok {
736 if ua, ok := att.GetArray("url"); ok && len(ua) > 0 {
737 u, ok = ua[0].(string)
738 if !ok {
739 if uu, ok := ua[0].(junk.Junk); ok {
740 u, _ = uu.GetString("href")
741 if mt == "" {
742 mt, _ = uu.GetString("mediaType")
743 }
744 }
745 }
746 } else if uu, ok := att.GetMap("url"); ok {
747 u, _ = uu.GetString("href")
748 if mt == "" {
749 mt, _ = uu.GetString("mediaType")
750 }
751 }
752 }
753 name, _ := att.GetString("name")
754 desc, _ := att.GetString("summary")
755 if desc == "" {
756 desc = name
757 }
758 localize := false
759 if numatts > 4 {
760 log.Printf("excessive attachment: %s", at)
761 } else if at == "Document" || at == "Image" {
762 mt = strings.ToLower(mt)
763 log.Printf("attachment: %s %s", mt, u)
764 if mt == "text/plain" || mt == "application/pdf" ||
765 strings.HasPrefix(mt, "image") {
766 localize = true
767 }
768 } else {
769 log.Printf("unknown attachment: %s", at)
770 }
771 if skipMedia(&xonk) {
772 localize = false
773 }
774 donk := savedonk(u, name, desc, mt, localize)
775 if donk != nil {
776 xonk.Donks = append(xonk.Donks, donk)
777 }
778 numatts++
779 }
780 atts, _ := obj.GetArray("attachment")
781 for _, atti := range atts {
782 att, ok := atti.(junk.Junk)
783 if !ok {
784 log.Printf("attachment that wasn't map?")
785 continue
786 }
787 procatt(att)
788 }
789 if att, ok := obj.GetMap("attachment"); ok {
790 procatt(att)
791 }
792 tags, _ := obj.GetArray("tag")
793 for _, tagi := range tags {
794 tag, ok := tagi.(junk.Junk)
795 if !ok {
796 continue
797 }
798 tt, _ := tag.GetString("type")
799 name, _ := tag.GetString("name")
800 desc, _ := tag.GetString("summary")
801 if desc == "" {
802 desc = name
803 }
804 if tt == "Emoji" {
805 icon, _ := tag.GetMap("icon")
806 mt, _ := icon.GetString("mediaType")
807 if mt == "" {
808 mt = "image/png"
809 }
810 u, _ := icon.GetString("url")
811 donk := savedonk(u, name, desc, mt, true)
812 if donk != nil {
813 xonk.Donks = append(xonk.Donks, donk)
814 }
815 }
816 if tt == "Hashtag" {
817 if name == "" || name == "#" {
818 // skip it
819 } else {
820 if name[0] != '#' {
821 name = "#" + name
822 }
823 xonk.Onts = append(xonk.Onts, name)
824 }
825 }
826 if tt == "Place" {
827 p := new(Place)
828 p.Name = name
829 p.Latitude, _ = tag["latitude"].(float64)
830 p.Longitude, _ = tag["longitude"].(float64)
831 p.Url, _ = tag.GetString("url")
832 xonk.Place = p
833 }
834 if tt == "Mention" {
835 var m Mention
836 m.Who, _ = tag.GetString("name")
837 m.Where, _ = tag.GetString("href")
838 mentions = append(mentions, m)
839 }
840 }
841 if starttime, ok := obj.GetString("startTime"); ok {
842 if start, err := time.Parse(time.RFC3339, starttime); err == nil {
843 t := new(Time)
844 t.StartTime = start
845 endtime, _ := obj.GetString("endTime")
846 t.EndTime, _ = time.Parse(time.RFC3339, endtime)
847 dura, _ := obj.GetString("duration")
848 if strings.HasPrefix(dura, "PT") {
849 dura = strings.ToLower(dura[2:])
850 d, _ := time.ParseDuration(dura)
851 t.Duration = Duration(d)
852 }
853 xonk.Time = t
854 }
855 }
856 if loca, ok := obj.GetMap("location"); ok {
857 if tt, _ := loca.GetString("type"); tt == "Place" {
858 p := new(Place)
859 p.Name, _ = loca.GetString("name")
860 p.Latitude, _ = loca["latitude"].(float64)
861 p.Longitude, _ = loca["longitude"].(float64)
862 p.Url, _ = loca.GetString("url")
863 xonk.Place = p
864 }
865 }
866
867 xonk.Onts = oneofakind(xonk.Onts)
868 replyobj, ok := obj.GetMap("replies")
869 if ok {
870 items, ok := replyobj.GetArray("items")
871 if !ok {
872 first, ok := replyobj.GetMap("first")
873 if ok {
874 items, _ = first.GetArray("items")
875 }
876 }
877 for _, repl := range items {
878 s, ok := repl.(string)
879 if ok {
880 replies = append(replies, s)
881 }
882 }
883 }
884
885 }
886
887 if currenttid == "" {
888 currenttid = convoy
889 }
890
891 // init xonk
892 xonk.What = what
893 xonk.RID = rid
894 xonk.Date, _ = time.Parse(time.RFC3339, dt)
895 xonk.URL = url
896 xonk.Format = "html"
897 xonk.Convoy = convoy
898 xonk.Mentions = mentions
899 for _, m := range mentions {
900 if m.Where == user.URL {
901 xonk.Whofore = 1
902 }
903 }
904 imaginate(&xonk)
905
906 if what == "chonk" {
907 ch := Chonk{
908 UserID: xonk.UserID,
909 XID: xid,
910 Who: xonk.Honker,
911 Target: xonk.Honker,
912 Date: xonk.Date,
913 Noise: xonk.Noise,
914 Format: xonk.Format,
915 Donks: xonk.Donks,
916 }
917 savechonk(&ch)
918 return nil
919 }
920
921 if isUpdate {
922 log.Printf("something has changed! %s", xonk.XID)
923 prev := getxonk(user.ID, xonk.XID)
924 if prev == nil {
925 log.Printf("didn't find old version for update: %s", xonk.XID)
926 isUpdate = false
927 } else {
928 xonk.ID = prev.ID
929 updatehonk(&xonk)
930 }
931 }
932 if !isUpdate && needxonk(user, &xonk) {
933 if rid != "" {
934 if needxonkid(user, rid) {
935 goingup++
936 saveonemore(rid)
937 goingup--
938 }
939 if convoy == "" {
940 xx := getxonk(user.ID, rid)
941 if xx != nil {
942 convoy = xx.Convoy
943 }
944 }
945 }
946 if convoy == "" {
947 convoy = currenttid
948 }
949 if convoy == "" {
950 convoy = "data:,missing-" + xfiltrate()
951 currenttid = convoy
952 }
953 xonk.Convoy = convoy
954 savexonk(&xonk)
955 }
956 if goingup == 0 {
957 for _, replid := range replies {
958 if needxonkid(user, replid) {
959 log.Printf("missing a reply: %s", replid)
960 saveonemore(replid)
961 }
962 }
963 }
964 return &xonk
965 }
966
967 return xonkxonkfn(item, origin)
968}
969
970func dumpactivity(item junk.Junk) {
971 fd, err := os.OpenFile("savedinbox.json", os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
972 if err != nil {
973 log.Printf("error opening inbox! %s", err)
974 return
975 }
976 defer fd.Close()
977 item.Write(fd)
978 io.WriteString(fd, "\n")
979}
980
981func rubadubdub(user *WhatAbout, req junk.Junk) {
982 xid, _ := req.GetString("id")
983 actor, _ := req.GetString("actor")
984 j := junk.New()
985 j["@context"] = itiswhatitis
986 j["id"] = user.URL + "/dub/" + url.QueryEscape(xid)
987 j["type"] = "Accept"
988 j["actor"] = user.URL
989 j["to"] = actor
990 j["published"] = time.Now().UTC().Format(time.RFC3339)
991 j["object"] = req
992
993 deliverate(0, user.ID, actor, j.ToBytes())
994}
995
996func itakeitallback(user *WhatAbout, xid string) {
997 j := junk.New()
998 j["@context"] = itiswhatitis
999 j["id"] = user.URL + "/unsub/" + url.QueryEscape(xid)
1000 j["type"] = "Undo"
1001 j["actor"] = user.URL
1002 j["to"] = xid
1003 f := junk.New()
1004 f["id"] = user.URL + "/sub/" + url.QueryEscape(xid)
1005 f["type"] = "Follow"
1006 f["actor"] = user.URL
1007 f["to"] = xid
1008 f["object"] = xid
1009 j["object"] = f
1010 j["published"] = time.Now().UTC().Format(time.RFC3339)
1011
1012 deliverate(0, user.ID, xid, j.ToBytes())
1013}
1014
1015func subsub(user *WhatAbout, xid string, owner string) {
1016 if xid == "" {
1017 log.Printf("can't subscribe to empty")
1018 return
1019 }
1020 j := junk.New()
1021 j["@context"] = itiswhatitis
1022 j["id"] = user.URL + "/sub/" + url.QueryEscape(xid)
1023 j["type"] = "Follow"
1024 j["actor"] = user.URL
1025 j["to"] = owner
1026 j["object"] = xid
1027 j["published"] = time.Now().UTC().Format(time.RFC3339)
1028
1029 deliverate(0, user.ID, owner, j.ToBytes())
1030}
1031
1032func activatedonks(donks []*Donk) []junk.Junk {
1033 var atts []junk.Junk
1034 for _, d := range donks {
1035 if re_emus.MatchString(d.Name) {
1036 continue
1037 }
1038 jd := junk.New()
1039 jd["mediaType"] = d.Media
1040 jd["name"] = d.Name
1041 jd["summary"] = html.EscapeString(d.Desc)
1042 jd["type"] = "Document"
1043 jd["url"] = d.URL
1044 atts = append(atts, jd)
1045 }
1046 return atts
1047}
1048
1049// returns activity, object
1050func jonkjonk(user *WhatAbout, h *Honk) (junk.Junk, junk.Junk) {
1051 dt := h.Date.Format(time.RFC3339)
1052 var jo junk.Junk
1053 j := junk.New()
1054 j["id"] = user.URL + "/" + h.What + "/" + shortxid(h.XID)
1055 j["actor"] = user.URL
1056 j["published"] = dt
1057 if h.Public {
1058 j["to"] = []string{h.Audience[0], user.URL + "/followers"}
1059 } else {
1060 j["to"] = h.Audience[0]
1061 }
1062 if len(h.Audience) > 1 {
1063 j["cc"] = h.Audience[1:]
1064 }
1065
1066 switch h.What {
1067 case "update":
1068 fallthrough
1069 case "tonk":
1070 fallthrough
1071 case "event":
1072 fallthrough
1073 case "honk":
1074 j["type"] = "Create"
1075 if h.What == "update" {
1076 j["type"] = "Update"
1077 }
1078
1079 jo = junk.New()
1080 jo["id"] = h.XID
1081 jo["type"] = "Note"
1082 if h.What == "event" {
1083 jo["type"] = "Event"
1084 }
1085 jo["published"] = dt
1086 jo["url"] = h.XID
1087 jo["attributedTo"] = user.URL
1088 if h.RID != "" {
1089 jo["inReplyTo"] = h.RID
1090 }
1091 if h.Convoy != "" {
1092 jo["context"] = h.Convoy
1093 jo["conversation"] = h.Convoy
1094 }
1095 jo["to"] = h.Audience[0]
1096 if len(h.Audience) > 1 {
1097 jo["cc"] = h.Audience[1:]
1098 }
1099 if !h.Public {
1100 jo["directMessage"] = true
1101 }
1102 var mentions []Mention
1103 if len(h.Mentions) > 0 {
1104 mentions = h.Mentions
1105 } else {
1106 mentions = bunchofgrapes(h.Noise)
1107 }
1108 translate(h)
1109 redoimages(h)
1110 if h.Precis != "" {
1111 jo["sensitive"] = true
1112 }
1113
1114 var replies []string
1115 for _, reply := range h.Replies {
1116 replies = append(replies, reply.XID)
1117 }
1118 if len(replies) > 0 {
1119 jr := junk.New()
1120 jr["type"] = "Collection"
1121 jr["totalItems"] = len(replies)
1122 jr["items"] = replies
1123 jo["replies"] = jr
1124 }
1125
1126 var tags []junk.Junk
1127 for _, m := range mentions {
1128 t := junk.New()
1129 t["type"] = "Mention"
1130 t["name"] = m.Who
1131 t["href"] = m.Where
1132 tags = append(tags, t)
1133 }
1134 for _, o := range h.Onts {
1135 t := junk.New()
1136 t["type"] = "Hashtag"
1137 o = strings.ToLower(o)
1138 t["href"] = fmt.Sprintf("https://%s/o/%s", serverName, o[1:])
1139 t["name"] = o
1140 tags = append(tags, t)
1141 }
1142 for _, e := range herdofemus(h.Noise) {
1143 t := junk.New()
1144 t["id"] = e.ID
1145 t["type"] = "Emoji"
1146 t["name"] = e.Name
1147 i := junk.New()
1148 i["type"] = "Image"
1149 i["mediaType"] = "image/png"
1150 i["url"] = e.ID
1151 t["icon"] = i
1152 tags = append(tags, t)
1153 }
1154 for _, e := range bloat_fixupflags(h) {
1155 t := junk.New()
1156 t["id"] = e.ID
1157 t["type"] = "Emoji"
1158 t["name"] = e.Name
1159 i := junk.New()
1160 i["type"] = "Image"
1161 i["mediaType"] = "image/png"
1162 i["url"] = e.ID
1163 t["icon"] = i
1164 tags = append(tags, t)
1165 }
1166 if len(tags) > 0 {
1167 jo["tag"] = tags
1168 }
1169 if p := h.Place; p != nil {
1170 t := junk.New()
1171 t["type"] = "Place"
1172 if p.Name != "" {
1173 t["name"] = p.Name
1174 }
1175 if p.Latitude != 0 {
1176 t["latitude"] = p.Latitude
1177 }
1178 if p.Longitude != 0 {
1179 t["longitude"] = p.Longitude
1180 }
1181 if p.Url != "" {
1182 t["url"] = p.Url
1183 }
1184 jo["location"] = t
1185 }
1186 if t := h.Time; t != nil {
1187 jo["startTime"] = t.StartTime.Format(time.RFC3339)
1188 if t.Duration != 0 {
1189 jo["duration"] = "PT" + strings.ToUpper(t.Duration.String())
1190 }
1191 }
1192 atts := activatedonks(h.Donks)
1193 if len(atts) > 0 {
1194 jo["attachment"] = atts
1195 }
1196 jo["summary"] = html.EscapeString(h.Precis)
1197 jo["content"] = h.Noise
1198 j["object"] = jo
1199 case "bonk":
1200 j["type"] = "Announce"
1201 if h.Convoy != "" {
1202 j["context"] = h.Convoy
1203 }
1204 j["object"] = h.XID
1205 case "unbonk":
1206 b := junk.New()
1207 b["id"] = user.URL + "/" + "bonk" + "/" + shortxid(h.XID)
1208 b["type"] = "Announce"
1209 b["actor"] = user.URL
1210 if h.Convoy != "" {
1211 b["context"] = h.Convoy
1212 }
1213 b["object"] = h.XID
1214 j["type"] = "Undo"
1215 j["object"] = b
1216 case "zonk":
1217 j["type"] = "Delete"
1218 j["object"] = h.XID
1219 case "ack":
1220 j["type"] = "Read"
1221 j["object"] = h.XID
1222 if h.Convoy != "" {
1223 j["context"] = h.Convoy
1224 }
1225 case "react":
1226 j["type"] = "EmojiReact"
1227 j["object"] = h.XID
1228 if h.Convoy != "" {
1229 j["context"] = h.Convoy
1230 }
1231 j["content"] = h.Noise
1232 case "deack":
1233 b := junk.New()
1234 b["id"] = user.URL + "/" + "ack" + "/" + shortxid(h.XID)
1235 b["type"] = "Read"
1236 b["actor"] = user.URL
1237 b["object"] = h.XID
1238 if h.Convoy != "" {
1239 b["context"] = h.Convoy
1240 }
1241 j["type"] = "Undo"
1242 j["object"] = b
1243 }
1244
1245 return j, jo
1246}
1247
1248var oldjonks = cache.New(cache.Options{Filler: func(xid string) ([]byte, bool) {
1249 row := stmtAnyXonk.QueryRow(xid)
1250 honk := scanhonk(row)
1251 if honk == nil || !honk.Public {
1252 return nil, true
1253 }
1254 user, _ := butwhatabout(honk.Username)
1255 rawhonks := gethonksbyconvoy(honk.UserID, honk.Convoy, 0)
1256 reversehonks(rawhonks)
1257 for _, h := range rawhonks {
1258 if h.RID == honk.XID && h.Public && (h.Whofore == 2 || h.IsAcked()) {
1259 honk.Replies = append(honk.Replies, h)
1260 }
1261 }
1262 donksforhonks([]*Honk{honk})
1263 _, j := jonkjonk(user, honk)
1264 j["@context"] = itiswhatitis
1265
1266 return j.ToBytes(), true
1267}, Limit: 128})
1268
1269func gimmejonk(xid string) ([]byte, bool) {
1270 var j []byte
1271 ok := oldjonks.Get(xid, &j)
1272 return j, ok
1273}
1274
1275func boxuprcpts(user *WhatAbout, addresses []string, useshared bool) map[string]bool {
1276 rcpts := make(map[string]bool)
1277 for _, a := range addresses {
1278 if a == "" || a == thewholeworld || a == user.URL || strings.HasSuffix(a, "/followers") {
1279 continue
1280 }
1281 if a[0] == '%' {
1282 rcpts[a] = true
1283 continue
1284 }
1285 var box *Box
1286 ok := boxofboxes.Get(a, &box)
1287 if ok && useshared && box.Shared != "" {
1288 rcpts["%"+box.Shared] = true
1289 } else {
1290 rcpts[a] = true
1291 }
1292 }
1293 return rcpts
1294}
1295
1296func chonkifymsg(user *WhatAbout, ch *Chonk) []byte {
1297 dt := ch.Date.Format(time.RFC3339)
1298 aud := []string{ch.Target}
1299
1300 jo := junk.New()
1301 jo["id"] = ch.XID
1302 jo["type"] = "ChatMessage"
1303 jo["published"] = dt
1304 jo["attributedTo"] = user.URL
1305 jo["to"] = aud
1306 jo["content"] = ch.HTML
1307 atts := activatedonks(ch.Donks)
1308 if len(atts) > 0 {
1309 jo["attachment"] = atts
1310 }
1311
1312 j := junk.New()
1313 j["@context"] = itiswhatitis
1314 j["id"] = user.URL + "/" + "honk" + "/" + shortxid(ch.XID)
1315 j["type"] = "Create"
1316 j["actor"] = user.URL
1317 j["published"] = dt
1318 j["to"] = aud
1319 j["object"] = jo
1320
1321 return j.ToBytes()
1322}
1323
1324func sendchonk(user *WhatAbout, ch *Chonk) {
1325 msg := chonkifymsg(user, ch)
1326
1327 rcpts := make(map[string]bool)
1328 rcpts[ch.Target] = true
1329 for a := range rcpts {
1330 go deliverate(0, user.ID, a, msg)
1331 }
1332}
1333
1334func honkworldwide(user *WhatAbout, honk *Honk) {
1335 jonk, _ := jonkjonk(user, honk)
1336 jonk["@context"] = itiswhatitis
1337 msg := jonk.ToBytes()
1338
1339 rcpts := boxuprcpts(user, honk.Audience, honk.Public)
1340
1341 if honk.Public {
1342 for _, h := range getdubs(user.ID) {
1343 if h.XID == user.URL {
1344 continue
1345 }
1346 var box *Box
1347 ok := boxofboxes.Get(h.XID, &box)
1348 if ok && box.Shared != "" {
1349 rcpts["%"+box.Shared] = true
1350 } else {
1351 rcpts[h.XID] = true
1352 }
1353 }
1354 for _, f := range getbacktracks(honk.XID) {
1355 rcpts[f] = true
1356 }
1357 }
1358 for a := range rcpts {
1359 go deliverate(0, user.ID, a, msg)
1360 }
1361 if honk.Public && len(honk.Onts) > 0 {
1362 collectiveaction(honk)
1363 }
1364}
1365
1366func collectiveaction(honk *Honk) {
1367 user := getserveruser()
1368 for _, ont := range honk.Onts {
1369 dubs := getnameddubs(serverUID, ont)
1370 if len(dubs) == 0 {
1371 continue
1372 }
1373 j := junk.New()
1374 j["@context"] = itiswhatitis
1375 j["type"] = "Add"
1376 j["id"] = user.URL + "/add/" + shortxid(ont+honk.XID)
1377 j["actor"] = user.URL
1378 j["object"] = honk.XID
1379 j["target"] = fmt.Sprintf("https://%s/o/%s", serverName, ont[1:])
1380 rcpts := make(map[string]bool)
1381 for _, dub := range dubs {
1382 var box *Box
1383 ok := boxofboxes.Get(dub.XID, &box)
1384 if ok && box.Shared != "" {
1385 rcpts["%"+box.Shared] = true
1386 } else {
1387 rcpts[dub.XID] = true
1388 }
1389 }
1390 msg := j.ToBytes()
1391 for a := range rcpts {
1392 go deliverate(0, user.ID, a, msg)
1393 }
1394 }
1395}
1396
1397func junkuser(user *WhatAbout) junk.Junk {
1398 about := markitzero(user.About)
1399
1400 j := junk.New()
1401 j["@context"] = itiswhatitis
1402 j["id"] = user.URL
1403 j["inbox"] = user.URL + "/inbox"
1404 j["outbox"] = user.URL + "/outbox"
1405 j["name"] = user.Display
1406 j["preferredUsername"] = user.Name
1407 j["summary"] = about
1408 if user.ID > 0 {
1409 j["type"] = "Person"
1410 j["url"] = user.URL
1411 j["followers"] = user.URL + "/followers"
1412 j["following"] = user.URL + "/following"
1413 a := junk.New()
1414 a["type"] = "Image"
1415 a["mediaType"] = "image/png"
1416 if ava := user.Options.Avatar; ava != "" {
1417 a["url"] = ava
1418 } else {
1419 a["url"] = fmt.Sprintf("https://%s/a?a=%s", serverName, url.QueryEscape(user.URL))
1420 }
1421 j["icon"] = a
1422 } else {
1423 j["type"] = "Service"
1424 }
1425 k := junk.New()
1426 k["id"] = user.URL + "#key"
1427 k["owner"] = user.URL
1428 k["publicKeyPem"] = user.Key
1429 j["publicKey"] = k
1430
1431 return j
1432}
1433
1434var oldjonkers = cache.New(cache.Options{Filler: func(name string) ([]byte, bool) {
1435 user, err := butwhatabout(name)
1436 if err != nil {
1437 return nil, false
1438 }
1439 var buf bytes.Buffer
1440 j := junkuser(user)
1441 j.Write(&buf)
1442 return buf.Bytes(), true
1443}, Duration: 1 * time.Minute})
1444
1445func asjonker(name string) ([]byte, bool) {
1446 var j []byte
1447 ok := oldjonkers.Get(name, &j)
1448 return j, ok
1449}
1450
1451var handfull = cache.New(cache.Options{Filler: func(name string) (string, bool) {
1452 m := strings.Split(name, "@")
1453 if len(m) != 2 {
1454 log.Printf("bad fish name: %s", name)
1455 return "", true
1456 }
1457 var href string
1458 row := stmtGetXonker.QueryRow(name, "fishname")
1459 err := row.Scan(&href)
1460 if err == nil {
1461 return href, true
1462 }
1463 log.Printf("fishing for %s", name)
1464 j, err := GetJunkFast(fmt.Sprintf("https://%s/.well-known/webfinger?resource=acct:%s", m[1], name))
1465 if err != nil {
1466 log.Printf("failed to go fish %s: %s", name, err)
1467 return "", true
1468 }
1469 links, _ := j.GetArray("links")
1470 for _, li := range links {
1471 l, ok := li.(junk.Junk)
1472 if !ok {
1473 continue
1474 }
1475 href, _ := l.GetString("href")
1476 rel, _ := l.GetString("rel")
1477 t, _ := l.GetString("type")
1478 if rel == "self" && friendorfoe(t) {
1479 when := time.Now().UTC().Format(dbtimeformat)
1480 _, err := stmtSaveXonker.Exec(name, href, "fishname", when)
1481 if err != nil {
1482 log.Printf("error saving fishname: %s", err)
1483 }
1484 return href, true
1485 }
1486 }
1487 return href, true
1488}, Duration: 1 * time.Minute})
1489
1490func gofish(name string) string {
1491 if name[0] == '@' {
1492 name = name[1:]
1493 }
1494 var href string
1495 handfull.Get(name, &href)
1496 return href
1497}
1498
1499func investigate(name string) (*SomeThing, error) {
1500 if name == "" {
1501 return nil, fmt.Errorf("no name")
1502 }
1503 if name[0] == '@' {
1504 name = gofish(name)
1505 }
1506 if name == "" {
1507 return nil, fmt.Errorf("no name")
1508 }
1509 obj, err := GetJunkFast(name)
1510 if err != nil {
1511 return nil, err
1512 }
1513 allinjest(originate(name), obj)
1514 return somethingabout(obj)
1515}
1516
1517func somethingabout(obj junk.Junk) (*SomeThing, error) {
1518 info := new(SomeThing)
1519 t, _ := obj.GetString("type")
1520 switch t {
1521 case "Person":
1522 fallthrough
1523 case "Organization":
1524 fallthrough
1525 case "Application":
1526 fallthrough
1527 case "Service":
1528 info.What = SomeActor
1529 case "OrderedCollection":
1530 fallthrough
1531 case "Collection":
1532 info.What = SomeCollection
1533 default:
1534 return nil, fmt.Errorf("unknown object type")
1535 }
1536 info.XID, _ = obj.GetString("id")
1537 info.Name, _ = obj.GetString("preferredUsername")
1538 if info.Name == "" {
1539 info.Name, _ = obj.GetString("name")
1540 }
1541 info.Owner, _ = obj.GetString("attributedTo")
1542 if info.Owner == "" {
1543 info.Owner = info.XID
1544 }
1545 return info, nil
1546}
1547
1548func allinjest(origin string, obj junk.Junk) {
1549 keyobj, ok := obj.GetMap("publicKey")
1550 if ok {
1551 ingestpubkey(origin, keyobj)
1552 }
1553 ingestboxes(origin, obj)
1554 ingesthandle(origin, obj)
1555}
1556
1557func ingestpubkey(origin string, obj junk.Junk) {
1558 keyobj, ok := obj.GetMap("publicKey")
1559 if ok {
1560 obj = keyobj
1561 }
1562 keyname, ok := obj.GetString("id")
1563 var data string
1564 row := stmtGetXonker.QueryRow(keyname, "pubkey")
1565 err := row.Scan(&data)
1566 if err == nil {
1567 return
1568 }
1569 if !ok || origin != originate(keyname) {
1570 log.Printf("bad key origin %s <> %s", origin, keyname)
1571 return
1572 }
1573 log.Printf("ingesting a needed pubkey: %s", keyname)
1574 owner, ok := obj.GetString("owner")
1575 if !ok {
1576 log.Printf("error finding %s pubkey owner", keyname)
1577 return
1578 }
1579 data, ok = obj.GetString("publicKeyPem")
1580 if !ok {
1581 log.Printf("error finding %s pubkey", keyname)
1582 return
1583 }
1584 if originate(owner) != origin {
1585 log.Printf("bad key owner: %s <> %s", owner, origin)
1586 return
1587 }
1588 _, _, err = httpsig.DecodeKey(data)
1589 if err != nil {
1590 log.Printf("error decoding %s pubkey: %s", keyname, err)
1591 return
1592 }
1593 when := time.Now().UTC().Format(dbtimeformat)
1594 _, err = stmtSaveXonker.Exec(keyname, data, "pubkey", when)
1595 if err != nil {
1596 log.Printf("error saving key: %s", err)
1597 }
1598}
1599
1600func ingestboxes(origin string, obj junk.Junk) {
1601 ident, _ := obj.GetString("id")
1602 if ident == "" {
1603 return
1604 }
1605 if originate(ident) != origin {
1606 return
1607 }
1608 var info string
1609 row := stmtGetXonker.QueryRow(ident, "boxes")
1610 err := row.Scan(&info)
1611 if err == nil {
1612 return
1613 }
1614 log.Printf("ingesting boxes: %s", ident)
1615 inbox, _ := obj.GetString("inbox")
1616 outbox, _ := obj.GetString("outbox")
1617 sbox, _ := obj.GetString("endpoints", "sharedInbox")
1618 if inbox != "" {
1619 when := time.Now().UTC().Format(dbtimeformat)
1620 m := strings.Join([]string{inbox, outbox, sbox}, " ")
1621 _, err = stmtSaveXonker.Exec(ident, m, "boxes", when)
1622 if err != nil {
1623 log.Printf("error saving boxes: %s", err)
1624 }
1625 }
1626}
1627
1628func ingesthandle(origin string, obj junk.Junk) {
1629 xid, _ := obj.GetString("id")
1630 if xid == "" {
1631 return
1632 }
1633 if originate(xid) != origin {
1634 return
1635 }
1636 var handle string
1637 row := stmtGetXonker.QueryRow(xid, "handle")
1638 err := row.Scan(&handle)
1639 if err == nil {
1640 return
1641 }
1642 handle, _ = obj.GetString("preferredUsername")
1643 if handle != "" {
1644 when := time.Now().UTC().Format(dbtimeformat)
1645 _, err = stmtSaveXonker.Exec(xid, handle, "handle", when)
1646 if err != nil {
1647 log.Printf("error saving handle: %s", err)
1648 }
1649 }
1650}
1651
1652func updateMe(username string) {
1653 var user *WhatAbout
1654 somenamedusers.Get(username, &user)
1655 dt := time.Now().UTC().Format(time.RFC3339)
1656 j := junk.New()
1657 j["@context"] = itiswhatitis
1658 j["id"] = fmt.Sprintf("%s/upme/%s/%d", user.URL, user.Name, time.Now().Unix())
1659 j["actor"] = user.URL
1660 j["published"] = dt
1661 j["to"] = []string{thewholeworld, user.URL + "/followers"}
1662 j["type"] = "Update"
1663 j["object"] = junkuser(user)
1664
1665 msg := j.ToBytes()
1666
1667 rcpts := make(map[string]bool)
1668 for _, f := range getdubs(user.ID) {
1669 if f.XID == user.URL {
1670 continue
1671 }
1672 var box *Box
1673 boxofboxes.Get(f.XID, &box)
1674 if box != nil && box.Shared != "" {
1675 rcpts["%"+box.Shared] = true
1676 } else {
1677 rcpts[f.XID] = true
1678 }
1679 }
1680 for a := range rcpts {
1681 go deliverate(0, user.ID, a, msg)
1682 }
1683}