all repos — honk @ c2932024935f705b0fc1ad03c1005141a0a8a2eb

my fork of honk

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}