all repos — honk @ 9c8e26cc650f6b56f19dee563c6bed74352b5239

my fork of honk

database.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	"crypto/sha512"
  21	"database/sql"
  22	_ "embed"
  23	"encoding/json"
  24	"fmt"
  25	"html/template"
  26	"sort"
  27	"strconv"
  28	"strings"
  29	"sync"
  30	"time"
  31
  32	"humungus.tedunangst.com/r/webs/cache"
  33	"humungus.tedunangst.com/r/webs/httpsig"
  34	"humungus.tedunangst.com/r/webs/login"
  35	"humungus.tedunangst.com/r/webs/mz"
  36)
  37
  38const honkwindow time.Duration = 90 * 24 * time.Hour
  39
  40//go:embed schema.sql
  41var sqlSchema string
  42
  43func userfromrow(row *sql.Row) (*WhatAbout, error) {
  44	user := new(WhatAbout)
  45	var seckey, options string
  46	err := row.Scan(&user.ID, &user.Name, &user.Display, &user.About, &user.Key, &seckey, &options)
  47	if err == nil {
  48		user.SecKey, _, err = httpsig.DecodeKey(seckey)
  49	}
  50	if err != nil {
  51		return nil, err
  52	}
  53	if user.ID > 0 {
  54		user.URL = fmt.Sprintf("https://%s/%s/%s", serverName, userSep, user.Name)
  55		err = unjsonify(options, &user.Options)
  56		if err != nil {
  57			elog.Printf("error processing user options: %s", err)
  58		}
  59	} else {
  60		user.URL = fmt.Sprintf("https://%s/%s", serverName, user.Name)
  61	}
  62	if user.Options.Reaction == "" {
  63		user.Options.Reaction = "none"
  64	}
  65
  66	return user, nil
  67}
  68
  69var somenamedusers = cache.New(cache.Options{Filler: func(name string) (*WhatAbout, bool) {
  70	row := stmtUserByName.QueryRow(name)
  71	user, err := userfromrow(row)
  72	if err != nil {
  73		return nil, false
  74	}
  75	var marker mz.Marker
  76	marker.HashLinker = ontoreplacer
  77	marker.AtLinker = attoreplacer
  78	user.HTAbout = template.HTML(marker.Mark(user.About))
  79	user.Onts = marker.HashTags
  80	return user, true
  81}})
  82
  83var somenumberedusers = cache.New(cache.Options{Filler: func(userid int64) (*WhatAbout, bool) {
  84	row := stmtUserByNumber.QueryRow(userid)
  85	user, err := userfromrow(row)
  86	if err != nil {
  87		return nil, false
  88	}
  89	// don't touch attoreplacer, which introduces a loop
  90	// finger -> getjunk -> keys -> users
  91	return user, true
  92}})
  93
  94func getserveruser() *WhatAbout {
  95	var user *WhatAbout
  96	ok := somenumberedusers.Get(serverUID, &user)
  97	if !ok {
  98		elog.Panicf("lost server user")
  99	}
 100	return user
 101}
 102
 103func butwhatabout(name string) (*WhatAbout, error) {
 104	var user *WhatAbout
 105	ok := somenamedusers.Get(name, &user)
 106	if !ok {
 107		return nil, fmt.Errorf("no user: %s", name)
 108	}
 109	return user, nil
 110}
 111
 112var honkerinvalidator cache.Invalidator
 113
 114func gethonkers(userid int64) []*Honker {
 115	rows, err := stmtHonkers.Query(userid)
 116	if err != nil {
 117		elog.Printf("error querying honkers: %s", err)
 118		return nil
 119	}
 120	defer rows.Close()
 121	var honkers []*Honker
 122	for rows.Next() {
 123		h := new(Honker)
 124		var combos, meta string
 125		err = rows.Scan(&h.ID, &h.UserID, &h.Name, &h.XID, &h.Flavor, &combos, &meta)
 126		if err == nil {
 127			err = unjsonify(meta, &h.Meta)
 128		}
 129		if err != nil {
 130			elog.Printf("error scanning honker: %s", err)
 131			continue
 132		}
 133		h.Combos = strings.Split(strings.TrimSpace(combos), " ")
 134		honkers = append(honkers, h)
 135	}
 136	return honkers
 137}
 138
 139func getdubs(userid int64) []*Honker {
 140	rows, err := stmtDubbers.Query(userid)
 141	return dubsfromrows(rows, err)
 142}
 143
 144func getnameddubs(userid int64, name string) []*Honker {
 145	rows, err := stmtNamedDubbers.Query(userid, name)
 146	return dubsfromrows(rows, err)
 147}
 148
 149func dubsfromrows(rows *sql.Rows, err error) []*Honker {
 150	if err != nil {
 151		elog.Printf("error querying dubs: %s", err)
 152		return nil
 153	}
 154	defer rows.Close()
 155	var honkers []*Honker
 156	for rows.Next() {
 157		h := new(Honker)
 158		err = rows.Scan(&h.ID, &h.UserID, &h.Name, &h.XID, &h.Flavor)
 159		if err != nil {
 160			elog.Printf("error scanning honker: %s", err)
 161			return nil
 162		}
 163		honkers = append(honkers, h)
 164	}
 165	return honkers
 166}
 167
 168func allusers() []login.UserInfo {
 169	var users []login.UserInfo
 170	rows, _ := opendatabase().Query("select userid, username from users where userid > 0")
 171	defer rows.Close()
 172	for rows.Next() {
 173		var u login.UserInfo
 174		rows.Scan(&u.UserID, &u.Username)
 175		users = append(users, u)
 176	}
 177	return users
 178}
 179
 180func getxonk(userid int64, xid string) *Honk {
 181	row := stmtOneXonk.QueryRow(userid, xid)
 182	return scanhonk(row)
 183}
 184
 185func getbonk(userid int64, xid string) *Honk {
 186	row := stmtOneBonk.QueryRow(userid, xid)
 187	return scanhonk(row)
 188}
 189
 190func getpublichonks() []*Honk {
 191	dt := time.Now().Add(-honkwindow).UTC().Format(dbtimeformat)
 192	rows, err := stmtPublicHonks.Query(dt, 100)
 193	return getsomehonks(rows, err)
 194}
 195func geteventhonks(userid int64) []*Honk {
 196	rows, err := stmtEventHonks.Query(userid, 25)
 197	honks := getsomehonks(rows, err)
 198	sort.Slice(honks, func(i, j int) bool {
 199		var t1, t2 time.Time
 200		if honks[i].Time == nil {
 201			t1 = honks[i].Date
 202		} else {
 203			t1 = honks[i].Time.StartTime
 204		}
 205		if honks[j].Time == nil {
 206			t2 = honks[j].Date
 207		} else {
 208			t2 = honks[j].Time.StartTime
 209		}
 210		return t1.After(t2)
 211	})
 212	now := time.Now().Add(-24 * time.Hour)
 213	for i, h := range honks {
 214		t := h.Date
 215		if tm := h.Time; tm != nil {
 216			t = tm.StartTime
 217		}
 218		if t.Before(now) {
 219			honks = honks[:i]
 220			break
 221		}
 222	}
 223	reversehonks(honks)
 224	return honks
 225}
 226func gethonksbyuser(name string, includeprivate bool, wanted int64) []*Honk {
 227	dt := time.Now().Add(-honkwindow).UTC().Format(dbtimeformat)
 228	limit := 50
 229	whofore := 2
 230	if includeprivate {
 231		whofore = 3
 232	}
 233	rows, err := stmtUserHonks.Query(wanted, whofore, name, dt, limit)
 234	return getsomehonks(rows, err)
 235}
 236func gethonksforuser(userid int64, wanted int64) []*Honk {
 237	dt := time.Now().Add(-honkwindow).UTC().Format(dbtimeformat)
 238	rows, err := stmtHonksForUser.Query(wanted, userid, dt, userid, userid)
 239	return getsomehonks(rows, err)
 240}
 241func gethonksforuserfirstclass(userid int64, wanted int64) []*Honk {
 242	dt := time.Now().Add(-honkwindow).UTC().Format(dbtimeformat)
 243	rows, err := stmtHonksForUserFirstClass.Query(wanted, userid, dt, userid, userid)
 244	return getsomehonks(rows, err)
 245}
 246
 247func gethonksforme(userid int64, wanted int64) []*Honk {
 248	dt := time.Now().Add(-honkwindow).UTC().Format(dbtimeformat)
 249	rows, err := stmtHonksForMe.Query(wanted, userid, dt, userid)
 250	return getsomehonks(rows, err)
 251}
 252func gethonksfromlongago(userid int64, wanted int64) []*Honk {
 253	now := time.Now()
 254	var honks []*Honk
 255	for i := 1; i <= 4; i++ {
 256		dt := time.Date(now.Year()-i, now.Month(), now.Day(), now.Hour(), now.Minute(),
 257			now.Second(), 0, now.Location())
 258		dt1 := dt.Add(-36 * time.Hour).UTC().Format(dbtimeformat)
 259		dt2 := dt.Add(12 * time.Hour).UTC().Format(dbtimeformat)
 260		rows, err := stmtHonksFromLongAgo.Query(wanted, userid, dt1, dt2, userid)
 261		honks = append(honks, getsomehonks(rows, err)...)
 262	}
 263	return honks
 264}
 265func getsavedhonks(userid int64, wanted int64) []*Honk {
 266	rows, err := stmtHonksISaved.Query(wanted, userid)
 267	return getsomehonks(rows, err)
 268}
 269func gethonksbyhonker(userid int64, honker string, wanted int64) []*Honk {
 270	rows, err := stmtHonksByHonker.Query(wanted, userid, honker, userid)
 271	return getsomehonks(rows, err)
 272}
 273func gethonksbyxonker(userid int64, xonker string, wanted int64) []*Honk {
 274	rows, err := stmtHonksByXonker.Query(wanted, userid, xonker, xonker, userid)
 275	return getsomehonks(rows, err)
 276}
 277func gethonksbycombo(userid int64, combo string, wanted int64) []*Honk {
 278	combo = "% " + combo + " %"
 279	rows, err := stmtHonksByCombo.Query(wanted, userid, userid, combo, userid, wanted, userid, combo, userid)
 280	return getsomehonks(rows, err)
 281}
 282func gethonksbyconvoy(userid int64, convoy string, wanted int64) []*Honk {
 283	rows, err := stmtHonksByConvoy.Query(wanted, userid, userid, convoy)
 284	honks := getsomehonks(rows, err)
 285	return honks
 286}
 287func gethonksbysearch(userid int64, q string, wanted int64) []*Honk {
 288	var queries []string
 289	var params []interface{}
 290	queries = append(queries, "honks.honkid > ?")
 291	params = append(params, wanted)
 292	queries = append(queries, "honks.userid = ?")
 293	params = append(params, userid)
 294
 295	terms := strings.Split(q, " ")
 296	for _, t := range terms {
 297		if t == "" {
 298			continue
 299		}
 300		negate := " "
 301		if t[0] == '-' {
 302			t = t[1:]
 303			negate = " not "
 304		}
 305		if t == "" {
 306			continue
 307		}
 308		if strings.HasPrefix(t, "site:") {
 309			site := t[5:]
 310			site = "%" + site + "%"
 311			queries = append(queries, "xid"+negate+"like ?")
 312			params = append(params, site)
 313			continue
 314		}
 315		if strings.HasPrefix(t, "honker:") {
 316			honker := t[7:]
 317			xid := fullname(honker, userid)
 318			if xid != "" {
 319				honker = xid
 320			}
 321			queries = append(queries, negate+"(honks.honker = ? or honks.oonker = ?)")
 322			params = append(params, honker)
 323			params = append(params, honker)
 324			continue
 325		}
 326		t = "%" + t + "%"
 327		queries = append(queries, "noise"+negate+"like ?")
 328		params = append(params, t)
 329	}
 330
 331	selecthonks := "select honks.honkid, honks.userid, username, what, honker, oonker, honks.xid, rid, dt, url, audience, noise, precis, format, convoy, whofore, flags from honks join users on honks.userid = users.userid "
 332	where := "where " + strings.Join(queries, " and ")
 333	butnotthose := " and convoy not in (select name from zonkers where userid = ? and wherefore = 'zonvoy' order by zonkerid desc limit 100)"
 334	limit := " order by honks.honkid desc limit 250"
 335	params = append(params, userid)
 336	rows, err := opendatabase().Query(selecthonks+where+butnotthose+limit, params...)
 337	honks := getsomehonks(rows, err)
 338	return honks
 339}
 340func gethonksbyontology(userid int64, name string, wanted int64) []*Honk {
 341	rows, err := stmtHonksByOntology.Query(wanted, name, userid, userid)
 342	honks := getsomehonks(rows, err)
 343	return honks
 344}
 345
 346func reversehonks(honks []*Honk) {
 347	for i, j := 0, len(honks)-1; i < j; i, j = i+1, j-1 {
 348		honks[i], honks[j] = honks[j], honks[i]
 349	}
 350}
 351
 352func getsomehonks(rows *sql.Rows, err error) []*Honk {
 353	if err != nil {
 354		elog.Printf("error querying honks: %s", err)
 355		return nil
 356	}
 357	defer rows.Close()
 358	var honks []*Honk
 359	for rows.Next() {
 360		h := scanhonk(rows)
 361		if h != nil {
 362			honks = append(honks, h)
 363		}
 364	}
 365	rows.Close()
 366	donksforhonks(honks)
 367	return honks
 368}
 369
 370type RowLike interface {
 371	Scan(dest ...interface{}) error
 372}
 373
 374func scanhonk(row RowLike) *Honk {
 375	h := new(Honk)
 376	var dt, aud string
 377	err := row.Scan(&h.ID, &h.UserID, &h.Username, &h.What, &h.Honker, &h.Oonker, &h.XID, &h.RID,
 378		&dt, &h.URL, &aud, &h.Noise, &h.Precis, &h.Format, &h.Convoy, &h.Whofore, &h.Flags)
 379	if err != nil {
 380		if err != sql.ErrNoRows {
 381			elog.Printf("error scanning honk: %s", err)
 382		}
 383		return nil
 384	}
 385	h.Date, _ = time.Parse(dbtimeformat, dt)
 386	h.Audience = strings.Split(aud, " ")
 387	h.Public = loudandproud(h.Audience)
 388	return h
 389}
 390
 391func donksforhonks(honks []*Honk) {
 392	db := opendatabase()
 393	var ids []string
 394	hmap := make(map[int64]*Honk)
 395	for _, h := range honks {
 396		ids = append(ids, fmt.Sprintf("%d", h.ID))
 397		hmap[h.ID] = h
 398	}
 399	idset := strings.Join(ids, ",")
 400	// grab donks
 401	q := fmt.Sprintf("select honkid, donks.fileid, xid, name, description, url, media, local from donks join filemeta on donks.fileid = filemeta.fileid where honkid in (%s)", idset)
 402	rows, err := db.Query(q)
 403	if err != nil {
 404		elog.Printf("error querying donks: %s", err)
 405		return
 406	}
 407	defer rows.Close()
 408	for rows.Next() {
 409		var hid int64
 410		d := new(Donk)
 411		err = rows.Scan(&hid, &d.FileID, &d.XID, &d.Name, &d.Desc, &d.URL, &d.Media, &d.Local)
 412		if err != nil {
 413			elog.Printf("error scanning donk: %s", err)
 414			continue
 415		}
 416		d.External = !strings.HasPrefix(d.URL, serverPrefix)
 417		h := hmap[hid]
 418		h.Donks = append(h.Donks, d)
 419	}
 420	rows.Close()
 421
 422	// grab onts
 423	q = fmt.Sprintf("select honkid, ontology from onts where honkid in (%s)", idset)
 424	rows, err = db.Query(q)
 425	if err != nil {
 426		elog.Printf("error querying onts: %s", err)
 427		return
 428	}
 429	defer rows.Close()
 430	for rows.Next() {
 431		var hid int64
 432		var o string
 433		err = rows.Scan(&hid, &o)
 434		if err != nil {
 435			elog.Printf("error scanning donk: %s", err)
 436			continue
 437		}
 438		h := hmap[hid]
 439		h.Onts = append(h.Onts, o)
 440	}
 441	rows.Close()
 442
 443	// grab meta
 444	q = fmt.Sprintf("select honkid, genus, json from honkmeta where honkid in (%s)", idset)
 445	rows, err = db.Query(q)
 446	if err != nil {
 447		elog.Printf("error querying honkmeta: %s", err)
 448		return
 449	}
 450	defer rows.Close()
 451	for rows.Next() {
 452		var hid int64
 453		var genus, j string
 454		err = rows.Scan(&hid, &genus, &j)
 455		if err != nil {
 456			elog.Printf("error scanning honkmeta: %s", err)
 457			continue
 458		}
 459		h := hmap[hid]
 460		switch genus {
 461		case "place":
 462			p := new(Place)
 463			err = unjsonify(j, p)
 464			if err != nil {
 465				elog.Printf("error parsing place: %s", err)
 466				continue
 467			}
 468			h.Place = p
 469		case "time":
 470			t := new(Time)
 471			err = unjsonify(j, t)
 472			if err != nil {
 473				elog.Printf("error parsing time: %s", err)
 474				continue
 475			}
 476			h.Time = t
 477		case "mentions":
 478			err = unjsonify(j, &h.Mentions)
 479			if err != nil {
 480				elog.Printf("error parsing mentions: %s", err)
 481				continue
 482			}
 483		case "badonks":
 484			err = unjsonify(j, &h.Badonks)
 485			if err != nil {
 486				elog.Printf("error parsing badonks: %s", err)
 487				continue
 488			}
 489		case "wonkles":
 490		case "guesses":
 491		case "oldrev":
 492		default:
 493			elog.Printf("unknown meta genus: %s", genus)
 494		}
 495	}
 496	rows.Close()
 497}
 498
 499func donksforchonks(chonks []*Chonk) {
 500	db := opendatabase()
 501	var ids []string
 502	chmap := make(map[int64]*Chonk)
 503	for _, ch := range chonks {
 504		ids = append(ids, fmt.Sprintf("%d", ch.ID))
 505		chmap[ch.ID] = ch
 506	}
 507	idset := strings.Join(ids, ",")
 508	// grab donks
 509	q := fmt.Sprintf("select chonkid, donks.fileid, xid, name, description, url, media, local from donks join filemeta on donks.fileid = filemeta.fileid where chonkid in (%s)", idset)
 510	rows, err := db.Query(q)
 511	if err != nil {
 512		elog.Printf("error querying donks: %s", err)
 513		return
 514	}
 515	defer rows.Close()
 516	for rows.Next() {
 517		var chid int64
 518		d := new(Donk)
 519		err = rows.Scan(&chid, &d.FileID, &d.XID, &d.Name, &d.Desc, &d.URL, &d.Media, &d.Local)
 520		if err != nil {
 521			elog.Printf("error scanning donk: %s", err)
 522			continue
 523		}
 524		ch := chmap[chid]
 525		ch.Donks = append(ch.Donks, d)
 526	}
 527}
 528
 529func savefile(name string, desc string, url string, media string, local bool, data []byte) (int64, error) {
 530	fileid, _, err := savefileandxid(name, desc, url, media, local, data)
 531	return fileid, err
 532}
 533
 534func hashfiledata(data []byte) string {
 535	h := sha512.New512_256()
 536	h.Write(data)
 537	return fmt.Sprintf("%x", h.Sum(nil))
 538}
 539
 540func savefileandxid(name string, desc string, url string, media string, local bool, data []byte) (int64, string, error) {
 541	var xid string
 542	if local {
 543		hash := hashfiledata(data)
 544		row := stmtCheckFileData.QueryRow(hash)
 545		err := row.Scan(&xid)
 546		if err == sql.ErrNoRows {
 547			xid = xfiltrate()
 548			switch media {
 549			case "image/png":
 550				xid += ".png"
 551			case "image/jpeg":
 552				xid += ".jpg"
 553			case "image/svg+xml":
 554				xid += ".svg"
 555			case "application/pdf":
 556				xid += ".pdf"
 557			case "text/plain":
 558				xid += ".txt"
 559			}
 560			_, err = stmtSaveFileData.Exec(xid, media, hash, data)
 561			if err != nil {
 562				return 0, "", err
 563			}
 564		} else if err != nil {
 565			elog.Printf("error checking file hash: %s", err)
 566			return 0, "", err
 567		}
 568		if url == "" {
 569			url = fmt.Sprintf("https://%s/d/%s", serverName, xid)
 570		}
 571	}
 572
 573	res, err := stmtSaveFile.Exec(xid, name, desc, url, media, local)
 574	if err != nil {
 575		return 0, "", err
 576	}
 577	fileid, _ := res.LastInsertId()
 578	return fileid, xid, nil
 579}
 580
 581func finddonkid(fileid int64, url string) *Donk {
 582	donk := new(Donk)
 583	row := stmtFindFileId.QueryRow(fileid, url)
 584	err := row.Scan(&donk.XID, &donk.Local, &donk.Desc)
 585	if err == nil {
 586		donk.FileID = fileid
 587		return donk
 588	}
 589	if err != sql.ErrNoRows {
 590		elog.Printf("error finding file: %s", err)
 591	}
 592	return nil
 593}
 594
 595func finddonk(url string) *Donk {
 596	donk := new(Donk)
 597	row := stmtFindFile.QueryRow(url)
 598	err := row.Scan(&donk.FileID, &donk.XID)
 599	if err == nil {
 600		return donk
 601	}
 602	if err != sql.ErrNoRows {
 603		elog.Printf("error finding file: %s", err)
 604	}
 605	return nil
 606}
 607
 608func savechonk(ch *Chonk) error {
 609	dt := ch.Date.UTC().Format(dbtimeformat)
 610	db := opendatabase()
 611	tx, err := db.Begin()
 612	if err != nil {
 613		elog.Printf("can't begin tx: %s", err)
 614		return err
 615	}
 616
 617	res, err := tx.Stmt(stmtSaveChonk).Exec(ch.UserID, ch.XID, ch.Who, ch.Target, dt, ch.Noise, ch.Format)
 618	if err == nil {
 619		ch.ID, _ = res.LastInsertId()
 620		for _, d := range ch.Donks {
 621			_, err := tx.Stmt(stmtSaveDonk).Exec(-1, ch.ID, d.FileID)
 622			if err != nil {
 623				elog.Printf("error saving donk: %s", err)
 624				break
 625			}
 626		}
 627		chatplusone(tx, ch.UserID)
 628		err = tx.Commit()
 629	} else {
 630		tx.Rollback()
 631	}
 632	return err
 633}
 634
 635func chatplusone(tx *sql.Tx, userid int64) {
 636	var user *WhatAbout
 637	ok := somenumberedusers.Get(userid, &user)
 638	if !ok {
 639		return
 640	}
 641	options := user.Options
 642	options.ChatCount += 1
 643	j, err := jsonify(options)
 644	if err == nil {
 645		_, err = tx.Exec("update users set options = ? where username = ?", j, user.Name)
 646	}
 647	if err != nil {
 648		elog.Printf("error plussing chat: %s", err)
 649	}
 650	somenamedusers.Clear(user.Name)
 651	somenumberedusers.Clear(user.ID)
 652}
 653
 654func chatnewnone(userid int64) {
 655	var user *WhatAbout
 656	ok := somenumberedusers.Get(userid, &user)
 657	if !ok || user.Options.ChatCount == 0 {
 658		return
 659	}
 660	options := user.Options
 661	options.ChatCount = 0
 662	j, err := jsonify(options)
 663	if err == nil {
 664		db := opendatabase()
 665		_, err = db.Exec("update users set options = ? where username = ?", j, user.Name)
 666	}
 667	if err != nil {
 668		elog.Printf("error noneing chat: %s", err)
 669	}
 670	somenamedusers.Clear(user.Name)
 671	somenumberedusers.Clear(user.ID)
 672}
 673
 674func meplusone(tx *sql.Tx, userid int64) {
 675	var user *WhatAbout
 676	ok := somenumberedusers.Get(userid, &user)
 677	if !ok {
 678		return
 679	}
 680	options := user.Options
 681	options.MeCount += 1
 682	j, err := jsonify(options)
 683	if err == nil {
 684		_, err = tx.Exec("update users set options = ? where username = ?", j, user.Name)
 685	}
 686	if err != nil {
 687		elog.Printf("error plussing me: %s", err)
 688	}
 689	somenamedusers.Clear(user.Name)
 690	somenumberedusers.Clear(user.ID)
 691}
 692
 693func menewnone(userid int64) {
 694	var user *WhatAbout
 695	ok := somenumberedusers.Get(userid, &user)
 696	if !ok || user.Options.MeCount == 0 {
 697		return
 698	}
 699	options := user.Options
 700	options.MeCount = 0
 701	j, err := jsonify(options)
 702	if err == nil {
 703		db := opendatabase()
 704		_, err = db.Exec("update users set options = ? where username = ?", j, user.Name)
 705	}
 706	if err != nil {
 707		elog.Printf("error noneing me: %s", err)
 708	}
 709	somenamedusers.Clear(user.Name)
 710	somenumberedusers.Clear(user.ID)
 711}
 712
 713func loadchatter(userid int64) []*Chatter {
 714	duedt := time.Now().Add(-3 * 24 * time.Hour).UTC().Format(dbtimeformat)
 715	rows, err := stmtLoadChonks.Query(userid, duedt)
 716	if err != nil {
 717		elog.Printf("error loading chonks: %s", err)
 718		return nil
 719	}
 720	defer rows.Close()
 721	chonks := make(map[string][]*Chonk)
 722	var allchonks []*Chonk
 723	for rows.Next() {
 724		ch := new(Chonk)
 725		var dt string
 726		err = rows.Scan(&ch.ID, &ch.UserID, &ch.XID, &ch.Who, &ch.Target, &dt, &ch.Noise, &ch.Format)
 727		if err != nil {
 728			elog.Printf("error scanning chonk: %s", err)
 729			continue
 730		}
 731		ch.Date, _ = time.Parse(dbtimeformat, dt)
 732		chonks[ch.Target] = append(chonks[ch.Target], ch)
 733		allchonks = append(allchonks, ch)
 734	}
 735	donksforchonks(allchonks)
 736	rows.Close()
 737	rows, err = stmtGetChatters.Query(userid)
 738	if err != nil {
 739		elog.Printf("error getting chatters: %s", err)
 740		return nil
 741	}
 742	for rows.Next() {
 743		var target string
 744		err = rows.Scan(&target)
 745		if err != nil {
 746			elog.Printf("error scanning chatter: %s", target)
 747			continue
 748		}
 749		if _, ok := chonks[target]; !ok {
 750			chonks[target] = []*Chonk{}
 751
 752		}
 753	}
 754	var chatter []*Chatter
 755	for target, chonks := range chonks {
 756		chatter = append(chatter, &Chatter{
 757			Target: target,
 758			Chonks: chonks,
 759		})
 760	}
 761	sort.Slice(chatter, func(i, j int) bool {
 762		a, b := chatter[i], chatter[j]
 763		if len(a.Chonks) == 0 || len(b.Chonks) == 0 {
 764			if len(a.Chonks) == len(b.Chonks) {
 765				return a.Target < b.Target
 766			}
 767			return len(a.Chonks) > len(b.Chonks)
 768		}
 769		return a.Chonks[len(a.Chonks)-1].Date.After(b.Chonks[len(b.Chonks)-1].Date)
 770	})
 771
 772	return chatter
 773}
 774
 775func savehonk(h *Honk) error {
 776	dt := h.Date.UTC().Format(dbtimeformat)
 777	aud := strings.Join(h.Audience, " ")
 778
 779	db := opendatabase()
 780	tx, err := db.Begin()
 781	if err != nil {
 782		elog.Printf("can't begin tx: %s", err)
 783		return err
 784	}
 785
 786	res, err := tx.Stmt(stmtSaveHonk).Exec(h.UserID, h.What, h.Honker, h.XID, h.RID, dt, h.URL,
 787		aud, h.Noise, h.Convoy, h.Whofore, h.Format, h.Precis,
 788		h.Oonker, h.Flags)
 789	if err == nil {
 790		h.ID, _ = res.LastInsertId()
 791		err = saveextras(tx, h)
 792	}
 793	if err == nil {
 794		if h.Whofore == 1 {
 795			meplusone(tx, h.UserID)
 796		}
 797		err = tx.Commit()
 798	} else {
 799		tx.Rollback()
 800	}
 801	if err != nil {
 802		elog.Printf("error saving honk: %s", err)
 803	}
 804	honkhonkline()
 805	return err
 806}
 807
 808func updatehonk(h *Honk) error {
 809	old := getxonk(h.UserID, h.XID)
 810	oldrev := OldRevision{Precis: old.Precis, Noise: old.Noise}
 811	dt := h.Date.UTC().Format(dbtimeformat)
 812
 813	db := opendatabase()
 814	tx, err := db.Begin()
 815	if err != nil {
 816		elog.Printf("can't begin tx: %s", err)
 817		return err
 818	}
 819
 820	err = deleteextras(tx, h.ID, false)
 821	if err == nil {
 822		_, err = tx.Stmt(stmtUpdateHonk).Exec(h.Precis, h.Noise, h.Format, h.Whofore, dt, h.ID)
 823	}
 824	if err == nil {
 825		err = saveextras(tx, h)
 826	}
 827	if err == nil {
 828		var j string
 829		j, err = jsonify(&oldrev)
 830		if err == nil {
 831			_, err = tx.Stmt(stmtSaveMeta).Exec(old.ID, "oldrev", j)
 832		}
 833		if err != nil {
 834			elog.Printf("error saving oldrev: %s", err)
 835		}
 836	}
 837	if err == nil {
 838		err = tx.Commit()
 839	} else {
 840		tx.Rollback()
 841	}
 842	if err != nil {
 843		elog.Printf("error updating honk %d: %s", h.ID, err)
 844	}
 845	return err
 846}
 847
 848func deletehonk(honkid int64) error {
 849	db := opendatabase()
 850	tx, err := db.Begin()
 851	if err != nil {
 852		elog.Printf("can't begin tx: %s", err)
 853		return err
 854	}
 855
 856	err = deleteextras(tx, honkid, true)
 857	if err == nil {
 858		_, err = tx.Stmt(stmtDeleteHonk).Exec(honkid)
 859	}
 860	if err == nil {
 861		err = tx.Commit()
 862	} else {
 863		tx.Rollback()
 864	}
 865	if err != nil {
 866		elog.Printf("error deleting honk %d: %s", honkid, err)
 867	}
 868	return err
 869}
 870
 871func saveextras(tx *sql.Tx, h *Honk) error {
 872	for _, d := range h.Donks {
 873		_, err := tx.Stmt(stmtSaveDonk).Exec(h.ID, -1, d.FileID)
 874		if err != nil {
 875			elog.Printf("error saving donk: %s", err)
 876			return err
 877		}
 878	}
 879	for _, o := range h.Onts {
 880		_, err := tx.Stmt(stmtSaveOnt).Exec(strings.ToLower(o), h.ID)
 881		if err != nil {
 882			elog.Printf("error saving ont: %s", err)
 883			return err
 884		}
 885	}
 886	if p := h.Place; p != nil {
 887		j, err := jsonify(p)
 888		if err == nil {
 889			_, err = tx.Stmt(stmtSaveMeta).Exec(h.ID, "place", j)
 890		}
 891		if err != nil {
 892			elog.Printf("error saving place: %s", err)
 893			return err
 894		}
 895	}
 896	if t := h.Time; t != nil {
 897		j, err := jsonify(t)
 898		if err == nil {
 899			_, err = tx.Stmt(stmtSaveMeta).Exec(h.ID, "time", j)
 900		}
 901		if err != nil {
 902			elog.Printf("error saving time: %s", err)
 903			return err
 904		}
 905	}
 906	if m := h.Mentions; len(m) > 0 {
 907		j, err := jsonify(m)
 908		if err == nil {
 909			_, err = tx.Stmt(stmtSaveMeta).Exec(h.ID, "mentions", j)
 910		}
 911		if err != nil {
 912			elog.Printf("error saving mentions: %s", err)
 913			return err
 914		}
 915	}
 916	return nil
 917}
 918
 919var baxonker sync.Mutex
 920
 921func addreaction(user *WhatAbout, xid string, who, react string) {
 922	baxonker.Lock()
 923	defer baxonker.Unlock()
 924	h := getxonk(user.ID, xid)
 925	if h == nil {
 926		return
 927	}
 928	h.Badonks = append(h.Badonks, Badonk{Who: who, What: react})
 929	j, _ := jsonify(h.Badonks)
 930	db := opendatabase()
 931	tx, _ := db.Begin()
 932	_, _ = tx.Stmt(stmtDeleteOneMeta).Exec(h.ID, "badonks")
 933	_, _ = tx.Stmt(stmtSaveMeta).Exec(h.ID, "badonks", j)
 934	tx.Commit()
 935}
 936
 937func deleteextras(tx *sql.Tx, honkid int64, everything bool) error {
 938	_, err := tx.Stmt(stmtDeleteDonks).Exec(honkid)
 939	if err != nil {
 940		return err
 941	}
 942	_, err = tx.Stmt(stmtDeleteOnts).Exec(honkid)
 943	if err != nil {
 944		return err
 945	}
 946	if everything {
 947		_, err = tx.Stmt(stmtDeleteAllMeta).Exec(honkid)
 948	} else {
 949		_, err = tx.Stmt(stmtDeleteSomeMeta).Exec(honkid)
 950	}
 951	if err != nil {
 952		return err
 953	}
 954	return nil
 955}
 956
 957func jsonify(what interface{}) (string, error) {
 958	var buf bytes.Buffer
 959	e := json.NewEncoder(&buf)
 960	e.SetEscapeHTML(false)
 961	e.SetIndent("", "")
 962	err := e.Encode(what)
 963	return buf.String(), err
 964}
 965
 966func unjsonify(s string, dest interface{}) error {
 967	d := json.NewDecoder(strings.NewReader(s))
 968	err := d.Decode(dest)
 969	return err
 970}
 971
 972func getxonker(what, flav string) string {
 973	var res string
 974	row := stmtGetXonker.QueryRow(what, flav)
 975	row.Scan(&res)
 976	return res
 977}
 978
 979func savexonker(what, value, flav, when string) {
 980	stmtSaveXonker.Exec(what, value, flav, when)
 981}
 982
 983func savehonker(user *WhatAbout, url, name, flavor, combos, mj string) (int64, error) {
 984	var owner string
 985	if url[0] == '#' {
 986		flavor = "peep"
 987		if name == "" {
 988			name = url[1:]
 989		}
 990		owner = url
 991	} else {
 992		info, err := investigate(url)
 993		if err != nil {
 994			ilog.Printf("failed to investigate honker: %s", err)
 995			return 0, err
 996		}
 997		url = info.XID
 998		if name == "" {
 999			name = info.Name
1000		}
1001		owner = info.Owner
1002	}
1003
1004	var x string
1005	db := opendatabase()
1006	row := db.QueryRow("select xid from honkers where xid = ? and userid = ? and flavor in ('sub', 'unsub', 'peep')", url, user.ID)
1007	err := row.Scan(&x)
1008	if err != sql.ErrNoRows {
1009		if err != nil {
1010			elog.Printf("honker scan err: %s", err)
1011		} else {
1012			err = fmt.Errorf("it seems you are already subscribed to them")
1013		}
1014		return 0, err
1015	}
1016
1017	res, err := stmtSaveHonker.Exec(user.ID, name, url, flavor, combos, owner, mj)
1018	if err != nil {
1019		elog.Print(err)
1020		return 0, err
1021	}
1022	honkerid, _ := res.LastInsertId()
1023	return honkerid, nil
1024}
1025
1026func cleanupdb(arg string) {
1027	db := opendatabase()
1028	days, err := strconv.Atoi(arg)
1029	var sqlargs []interface{}
1030	var where string
1031	if err != nil {
1032		honker := arg
1033		expdate := time.Now().Add(-3 * 24 * time.Hour).UTC().Format(dbtimeformat)
1034		where = "dt < ? and honker = ?"
1035		sqlargs = append(sqlargs, expdate)
1036		sqlargs = append(sqlargs, honker)
1037	} else {
1038		expdate := time.Now().Add(-time.Duration(days) * 24 * time.Hour).UTC().Format(dbtimeformat)
1039		where = "dt < ? and convoy not in (select convoy from honks where flags & 4 or whofore = 2 or whofore = 3)"
1040		sqlargs = append(sqlargs, expdate)
1041	}
1042	doordie(db, "delete from honks where flags & 4 = 0 and whofore = 0 and "+where, sqlargs...)
1043	doordie(db, "delete from donks where honkid > 0 and honkid not in (select honkid from honks)")
1044	doordie(db, "delete from onts where honkid not in (select honkid from honks)")
1045	doordie(db, "delete from honkmeta where honkid not in (select honkid from honks)")
1046
1047	doordie(db, "delete from filemeta where fileid not in (select fileid from donks)")
1048	for _, u := range allusers() {
1049		doordie(db, "delete from zonkers where userid = ? and wherefore = 'zonvoy' and zonkerid < (select zonkerid from zonkers where userid = ? and wherefore = 'zonvoy' order by zonkerid desc limit 1 offset 200)", u.UserID, u.UserID)
1050	}
1051
1052	filexids := make(map[string]bool)
1053	blobdb := openblobdb()
1054	rows, err := blobdb.Query("select xid from filedata")
1055	if err != nil {
1056		elog.Fatal(err)
1057	}
1058	for rows.Next() {
1059		var xid string
1060		err = rows.Scan(&xid)
1061		if err != nil {
1062			elog.Fatal(err)
1063		}
1064		filexids[xid] = true
1065	}
1066	rows.Close()
1067	rows, err = db.Query("select xid from filemeta")
1068	for rows.Next() {
1069		var xid string
1070		err = rows.Scan(&xid)
1071		if err != nil {
1072			elog.Fatal(err)
1073		}
1074		delete(filexids, xid)
1075	}
1076	rows.Close()
1077	tx, err := blobdb.Begin()
1078	if err != nil {
1079		elog.Fatal(err)
1080	}
1081	for xid, _ := range filexids {
1082		_, err = tx.Exec("delete from filedata where xid = ?", xid)
1083		if err != nil {
1084			elog.Fatal(err)
1085		}
1086	}
1087	err = tx.Commit()
1088	if err != nil {
1089		elog.Fatal(err)
1090	}
1091}
1092
1093func getusercount() int {
1094	row := stmtGetUserCount.QueryRow()
1095	var count int
1096	row.Scan(&count)
1097	return count
1098}
1099
1100func getactiveusercount(monthsago int) int {
1101	origin := time.Now().AddDate(0, -monthsago, 0).UTC().Format(dbtimeformat)
1102	row := stmtGetActiveUserCount.QueryRow(origin)
1103
1104	var count int
1105	row.Scan(&count)
1106	return count
1107}
1108
1109func getlocalhonkcount() int {
1110	row := stmtGetLocalHonkCount.QueryRow()
1111
1112	var count int
1113	row.Scan(&count)
1114	return count
1115}
1116
1117var stmtHonkers, stmtDubbers, stmtNamedDubbers, stmtSaveHonker, stmtUpdateFlavor, stmtUpdateHonker *sql.Stmt
1118var stmtDeleteHonker *sql.Stmt
1119var stmtAnyXonk, stmtOneXonk, stmtPublicHonks, stmtUserHonks, stmtHonksByCombo, stmtHonksByConvoy *sql.Stmt
1120var stmtHonksByOntology, stmtHonksForUser, stmtHonksForMe, stmtSaveDub, stmtHonksByXonker *sql.Stmt
1121var stmtHonksFromLongAgo *sql.Stmt
1122var stmtHonksByHonker, stmtSaveHonk, stmtUserByName, stmtUserByNumber *sql.Stmt
1123var stmtEventHonks, stmtOneBonk, stmtFindZonk, stmtFindXonk, stmtSaveDonk *sql.Stmt
1124var stmtFindFile, stmtFindFileId, stmtGetFileData, stmtSaveFileData, stmtSaveFile *sql.Stmt
1125var stmtCheckFileData *sql.Stmt
1126var stmtAddDoover, stmtGetDoovers, stmtLoadDoover, stmtZapDoover, stmtOneHonker *sql.Stmt
1127var stmtUntagged, stmtDeleteHonk, stmtDeleteDonks, stmtDeleteOnts, stmtSaveZonker *sql.Stmt
1128var stmtGetZonkers, stmtRecentHonkers, stmtGetXonker, stmtSaveXonker, stmtDeleteXonker, stmtDeleteOldXonkers *sql.Stmt
1129var stmtAllOnts, stmtSaveOnt, stmtUpdateFlags, stmtClearFlags *sql.Stmt
1130var stmtHonksForUserFirstClass *sql.Stmt
1131var stmtSaveMeta, stmtDeleteAllMeta, stmtDeleteOneMeta, stmtDeleteSomeMeta, stmtUpdateHonk *sql.Stmt
1132var stmtHonksISaved, stmtGetFilters, stmtSaveFilter, stmtDeleteFilter *sql.Stmt
1133var stmtGetTracks *sql.Stmt
1134var stmtSaveChonk, stmtLoadChonks, stmtGetChatters *sql.Stmt
1135var stmtDeliquentCheck, stmtDeliquentUpdate *sql.Stmt
1136var stmtGetUserCount *sql.Stmt
1137var stmtGetActiveUserCount *sql.Stmt
1138var stmtGetLocalHonkCount *sql.Stmt
1139var stmtSaveMastoApp *sql.Stmt
1140
1141func preparetodie(db *sql.DB, s string) *sql.Stmt {
1142	stmt, err := db.Prepare(s)
1143	if err != nil {
1144		elog.Fatalf("error %s: %s", err, s)
1145	}
1146	return stmt
1147}
1148
1149func prepareStatements(db *sql.DB) {
1150	stmtHonkers = preparetodie(db, "select honkerid, userid, name, xid, flavor, combos, meta from honkers where userid = ? and (flavor = 'presub' or flavor = 'sub' or flavor = 'peep' or flavor = 'unsub') order by name")
1151	stmtSaveHonker = preparetodie(db, "insert into honkers (userid, name, xid, flavor, combos, owner, meta, folxid) values (?, ?, ?, ?, ?, ?, ?, '')")
1152	stmtUpdateFlavor = preparetodie(db, "update honkers set flavor = ?, folxid = ? where userid = ? and name = ? and xid = ? and flavor = ?")
1153	stmtUpdateHonker = preparetodie(db, "update honkers set name = ?, combos = ?, meta = ? where honkerid = ? and userid = ?")
1154	stmtDeleteHonker = preparetodie(db, "delete from honkers where honkerid = ?")
1155	stmtOneHonker = preparetodie(db, "select xid from honkers where name = ? and userid = ?")
1156	stmtDubbers = preparetodie(db, "select honkerid, userid, name, xid, flavor from honkers where userid = ? and flavor = 'dub'")
1157	stmtNamedDubbers = preparetodie(db, "select honkerid, userid, name, xid, flavor from honkers where userid = ? and name = ? and flavor = 'dub'")
1158
1159	selecthonks := "select honks.honkid, honks.userid, username, what, honker, oonker, honks.xid, rid, dt, url, audience, noise, precis, format, convoy, whofore, flags from honks join users on honks.userid = users.userid "
1160	limit := " order by honks.honkid desc limit 250"
1161	smalllimit := " order by honks.honkid desc limit ?"
1162	butnotthose := " and convoy not in (select name from zonkers where userid = ? and wherefore = 'zonvoy' order by zonkerid desc limit 100)"
1163	stmtOneXonk = preparetodie(db, selecthonks+"where honks.userid = ? and xid = ?")
1164	stmtAnyXonk = preparetodie(db, selecthonks+"where xid = ? order by honks.honkid asc")
1165	stmtOneBonk = preparetodie(db, selecthonks+"where honks.userid = ? and xid = ? and what = 'bonk' and whofore = 2")
1166	stmtPublicHonks = preparetodie(db, selecthonks+"where whofore = 2 and dt > ?"+smalllimit)
1167	stmtEventHonks = preparetodie(db, selecthonks+"where (whofore = 2 or honks.userid = ?) and what = 'event'"+smalllimit)
1168	stmtUserHonks = preparetodie(db, selecthonks+"where honks.honkid > ? and (whofore = 2 or whofore = ?) and username = ? and dt > ?"+smalllimit)
1169	myhonkers := " and honker in (select xid from honkers where userid = ? and (flavor = 'sub' or flavor = 'peep' or flavor = 'presub') and combos not like '% - %')"
1170	stmtHonksForUser = preparetodie(db, selecthonks+"where honks.honkid > ? and honks.userid = ? and dt > ?"+myhonkers+butnotthose+limit)
1171	stmtHonksForUserFirstClass = preparetodie(db, selecthonks+"where honks.honkid > ? and honks.userid = ? and dt > ? and (what <> 'tonk')"+myhonkers+butnotthose+limit)
1172	stmtHonksForMe = preparetodie(db, selecthonks+"where honks.honkid > ? and honks.userid = ? and dt > ? and whofore = 1"+butnotthose+limit)
1173	stmtHonksFromLongAgo = preparetodie(db, selecthonks+"where honks.honkid > ? and honks.userid = ? and dt > ? and dt < ? and whofore = 2"+butnotthose+limit)
1174	stmtHonksISaved = preparetodie(db, selecthonks+"where honks.honkid > ? and honks.userid = ? and flags & 4 order by honks.honkid desc")
1175	stmtHonksByHonker = preparetodie(db, selecthonks+"join honkers on (honkers.xid = honks.honker or honkers.xid = honks.oonker) where honks.honkid > ? and honks.userid = ? and honkers.name = ?"+butnotthose+limit)
1176	stmtHonksByXonker = preparetodie(db, selecthonks+" where honks.honkid > ? and honks.userid = ? and (honker = ? or oonker = ?)"+butnotthose+limit)
1177	stmtHonksByCombo = preparetodie(db, selecthonks+" where honks.honkid > ? and honks.userid = ? and honks.honker in (select xid from honkers where honkers.userid = ? and honkers.combos like ?) "+butnotthose+" union "+selecthonks+"join onts on honks.honkid = onts.honkid where honks.honkid > ? and honks.userid = ? and onts.ontology in (select xid from honkers where combos like ?)"+butnotthose+limit)
1178	stmtHonksByConvoy = preparetodie(db, selecthonks+"where honks.honkid > ? and (honks.userid = ? or (? = -1 and whofore = 2)) and convoy = ?"+limit)
1179	stmtHonksByOntology = preparetodie(db, selecthonks+"join onts on honks.honkid = onts.honkid where honks.honkid > ? and onts.ontology = ? and (honks.userid = ? or (? = -1 and honks.whofore = 2))"+limit)
1180
1181	stmtSaveMeta = preparetodie(db, "insert into honkmeta (honkid, genus, json) values (?, ?, ?)")
1182	stmtDeleteAllMeta = preparetodie(db, "delete from honkmeta where honkid = ?")
1183	stmtDeleteSomeMeta = preparetodie(db, "delete from honkmeta where honkid = ? and genus not in ('oldrev')")
1184	stmtDeleteOneMeta = preparetodie(db, "delete from honkmeta where honkid = ? and genus = ?")
1185	stmtSaveHonk = preparetodie(db, "insert into honks (userid, what, honker, xid, rid, dt, url, audience, noise, convoy, whofore, format, precis, oonker, flags) values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)")
1186	stmtDeleteHonk = preparetodie(db, "delete from honks where honkid = ?")
1187	stmtUpdateHonk = preparetodie(db, "update honks set precis = ?, noise = ?, format = ?, whofore = ?, dt = ? where honkid = ?")
1188	stmtSaveOnt = preparetodie(db, "insert into onts (ontology, honkid) values (?, ?)")
1189	stmtDeleteOnts = preparetodie(db, "delete from onts where honkid = ?")
1190	stmtSaveDonk = preparetodie(db, "insert into donks (honkid, chonkid, fileid) values (?, ?, ?)")
1191	stmtDeleteDonks = preparetodie(db, "delete from donks where honkid = ?")
1192	stmtSaveFile = preparetodie(db, "insert into filemeta (xid, name, description, url, media, local) values (?, ?, ?, ?, ?, ?)")
1193	blobdb := openblobdb()
1194	stmtSaveFileData = preparetodie(blobdb, "insert into filedata (xid, media, hash, content) values (?, ?, ?, ?)")
1195	stmtCheckFileData = preparetodie(blobdb, "select xid from filedata where hash = ?")
1196	stmtGetFileData = preparetodie(blobdb, "select media, content from filedata where xid = ?")
1197	stmtFindXonk = preparetodie(db, "select honkid from honks where userid = ? and xid = ?")
1198	stmtFindFile = preparetodie(db, "select fileid, xid from filemeta where url = ? and local = 1")
1199	stmtFindFileId = preparetodie(db, "select xid, local, description from filemeta where fileid = ? and url = ? and local = 1")
1200	stmtUserByName = preparetodie(db, "select userid, username, displayname, about, pubkey, seckey, options from users where username = ? and userid > 0")
1201	stmtUserByNumber = preparetodie(db, "select userid, username, displayname, about, pubkey, seckey, options from users where userid = ?")
1202	stmtSaveDub = preparetodie(db, "insert into honkers (userid, name, xid, flavor, combos, owner, meta, folxid) values (?, ?, ?, ?, '', '', '', ?)")
1203	stmtAddDoover = preparetodie(db, "insert into doovers (dt, tries, userid, rcpt, msg) values (?, ?, ?, ?, ?)")
1204	stmtGetDoovers = preparetodie(db, "select dooverid, dt from doovers")
1205	stmtLoadDoover = preparetodie(db, "select tries, userid, rcpt, msg from doovers where dooverid = ?")
1206	stmtZapDoover = preparetodie(db, "delete from doovers where dooverid = ?")
1207	stmtUntagged = preparetodie(db, "select xid, rid, flags from (select honkid, xid, rid, flags from honks where userid = ? order by honkid desc limit 10000) order by honkid asc")
1208	stmtFindZonk = preparetodie(db, "select zonkerid from zonkers where userid = ? and name = ? and wherefore = 'zonk'")
1209	stmtGetZonkers = preparetodie(db, "select zonkerid, name, wherefore from zonkers where userid = ? and wherefore <> 'zonk'")
1210	stmtSaveZonker = preparetodie(db, "insert into zonkers (userid, name, wherefore) values (?, ?, ?)")
1211	stmtGetXonker = preparetodie(db, "select info from xonkers where name = ? and flavor = ?")
1212	stmtSaveXonker = preparetodie(db, "insert into xonkers (name, info, flavor, dt) values (?, ?, ?, ?)")
1213	stmtDeleteXonker = preparetodie(db, "delete from xonkers where name = ? and flavor = ? and dt < ?")
1214	stmtDeleteOldXonkers = preparetodie(db, "delete from xonkers where flavor = ? and dt < ?")
1215	stmtRecentHonkers = preparetodie(db, "select distinct(honker) from honks where userid = ? and honker not in (select xid from honkers where userid = ? and flavor = 'sub') order by honkid desc limit 100")
1216	stmtUpdateFlags = preparetodie(db, "update honks set flags = flags | ? where honkid = ?")
1217	stmtClearFlags = preparetodie(db, "update honks set flags = flags & ~ ? where honkid = ?")
1218	stmtAllOnts = preparetodie(db, "select ontology, count(ontology) from onts join honks on onts.honkid = honks.honkid where (honks.userid = ? or honks.whofore = 2) group by ontology")
1219	stmtGetFilters = preparetodie(db, "select hfcsid, json from hfcs where userid = ?")
1220	stmtSaveFilter = preparetodie(db, "insert into hfcs (userid, json) values (?, ?)")
1221	stmtDeleteFilter = preparetodie(db, "delete from hfcs where userid = ? and hfcsid = ?")
1222	stmtGetTracks = preparetodie(db, "select fetches from tracks where xid = ?")
1223	stmtSaveChonk = preparetodie(db, "insert into chonks (userid, xid, who, target, dt, noise, format) values (?, ?, ?, ?, ?, ?, ?)")
1224	stmtLoadChonks = preparetodie(db, "select chonkid, userid, xid, who, target, dt, noise, format from chonks where userid = ? and dt > ? order by chonkid asc")
1225	stmtGetChatters = preparetodie(db, "select distinct(target) from chonks where userid = ?")
1226	stmtDeliquentCheck = preparetodie(db, "select dooverid, msg from doovers where userid = ? and rcpt = ?")
1227	stmtDeliquentUpdate = preparetodie(db, "update doovers set msg = ? where dooverid = ?")
1228	stmtGetUserCount = preparetodie(db, "select count(*) from users where userid > 0")
1229	stmtGetActiveUserCount = preparetodie(db, "select count(distinct honker) from honks where whofore = 2 and dt > ?")
1230	stmtGetLocalHonkCount = preparetodie(db, "select count(*) from honks where whofore = 2")
1231
1232	stmtSaveMastoApp = preparetodie(db, "insert into masto (clientname, redirecturis, scopes, clientid, clientsecret, vapidkey) values (?, ?, ?, ?, ?, ?)")
1233}