all repos — honk @ 2a20b1671d9f032ffffb1023dd104e2e7e4f31ec

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	"github.com/jmoiron/sqlx"
  33	"humungus.tedunangst.com/r/webs/gencache"
  34	"humungus.tedunangst.com/r/webs/htfilter"
  35	"humungus.tedunangst.com/r/webs/httpsig"
  36	"humungus.tedunangst.com/r/webs/login"
  37	"humungus.tedunangst.com/r/webs/mz"
  38)
  39
  40var honkwindow time.Duration = 30
  41
  42//go:embed schema.sql
  43var sqlSchema string
  44
  45func userfromrow(row *sql.Row) (*WhatAbout, error) {
  46	user := new(WhatAbout)
  47	var seckey, options string
  48	err := row.Scan(&user.ID, &user.Name, &user.Display, &user.About, &user.Key, &seckey, &options)
  49	if err == nil {
  50		user.SecKey, _, err = httpsig.DecodeKey(seckey)
  51	}
  52	if err != nil {
  53		return nil, err
  54	}
  55	if user.ID > 0 {
  56		user.URL = serverURL("/%s/%s", userSep, user.Name)
  57		err = unjsonify(options, &user.Options)
  58		if err != nil {
  59			elog.Printf("error processing user options: %s", err)
  60		}
  61		user.ChatPubKey.key, _ = b64tokey(user.Options.ChatPubKey)
  62		user.ChatSecKey.key, _ = b64tokey(user.Options.ChatSecKey)
  63	} else {
  64		user.URL = serverURL("/%s", user.Name)
  65	}
  66	if user.Options.Reaction == "" {
  67		user.Options.Reaction = "none"
  68	}
  69
  70	return user, nil
  71}
  72
  73var somenamedusers = gencache.New(gencache.Options[string, *WhatAbout]{Fill: func(name string) (*WhatAbout, bool) {
  74	row := stmtUserByName.QueryRow(name)
  75	user, err := userfromrow(row)
  76	if err != nil {
  77		return nil, false
  78	}
  79	var marker mz.Marker
  80	marker.HashLinker = ontoreplacer
  81	marker.AtLinker = attoreplacer
  82	user.HTAbout = template.HTML(marker.Mark(user.About))
  83	user.Onts = marker.HashTags
  84	return user, true
  85}})
  86
  87var somenumberedusers = gencache.New(gencache.Options[UserID, *WhatAbout]{Fill: func(userid UserID) (*WhatAbout, bool) {
  88	row := stmtUserByNumber.QueryRow(userid)
  89	user, err := userfromrow(row)
  90	if err != nil {
  91		return nil, false
  92	}
  93	// don't touch attoreplacer, which introduces a loop
  94	// finger -> getjunk -> keys -> users
  95	return user, true
  96}})
  97
  98func getserveruser() *WhatAbout {
  99	user, ok := somenumberedusers.Get(serverUID)
 100	if !ok {
 101		elog.Panicf("lost server user")
 102	}
 103	return user
 104}
 105
 106func gethonker(userid UserID, xid string) (int64, error) {
 107	row := opendatabase().
 108		QueryRow("select honkerid from honkers where xid = ? and userid = ? and flavor in ('sub')", xid, userid)
 109	var honkerid int64
 110
 111	err := row.Scan(&honkerid)
 112	return honkerid, err
 113}
 114
 115func butwhatabout(name string) (*WhatAbout, error) {
 116	user, ok := somenamedusers.Get(name)
 117	if !ok {
 118		return nil, fmt.Errorf("no user: %s", name)
 119	}
 120	return user, nil
 121}
 122
 123var honkerinvalidator gencache.Invalidator[UserID]
 124
 125func gethonkers(userid UserID) []*Honker {
 126	rows, err := stmtHonkers.Query(userid)
 127	if err != nil {
 128		elog.Printf("error querying honkers: %s", err)
 129		return nil
 130	}
 131	defer rows.Close()
 132	var honkers []*Honker
 133	for rows.Next() {
 134		h := new(Honker)
 135		var combos, meta string
 136		err = rows.Scan(&h.ID, &h.UserID, &h.Name, &h.XID, &h.Flavor, &combos, &meta)
 137		if err == nil {
 138			err = unjsonify(meta, &h.Meta)
 139		}
 140		if err != nil {
 141			elog.Printf("error scanning honker: %s", err)
 142			continue
 143		}
 144		h.Combos = strings.Split(strings.TrimSpace(combos), " ")
 145		honkers = append(honkers, h)
 146	}
 147	return honkers
 148}
 149
 150func getdubs(userid UserID) []*Honker {
 151	rows, err := stmtDubbers.Query(userid)
 152	return dubsfromrows(rows, err)
 153}
 154
 155func getnameddubs(userid UserID, name string) []*Honker {
 156	rows, err := stmtNamedDubbers.Query(userid, name)
 157	return dubsfromrows(rows, err)
 158}
 159
 160func dubsfromrows(rows *sql.Rows, err error) []*Honker {
 161	if err != nil {
 162		elog.Printf("error querying dubs: %s", err)
 163		return nil
 164	}
 165	defer rows.Close()
 166	var honkers []*Honker
 167	for rows.Next() {
 168		h := new(Honker)
 169		err = rows.Scan(&h.ID, &h.UserID, &h.Name, &h.XID, &h.Flavor)
 170		if err != nil {
 171			elog.Printf("error scanning honker: %s", err)
 172			return nil
 173		}
 174		honkers = append(honkers, h)
 175	}
 176	return honkers
 177}
 178
 179func allusers() []login.UserInfo {
 180	var users []login.UserInfo
 181	rows, _ := opendatabase().Query("select userid, username from users where userid > 0")
 182	defer rows.Close()
 183	for rows.Next() {
 184		var u login.UserInfo
 185		rows.Scan(&u.UserID, &u.Username)
 186		users = append(users, u)
 187	}
 188	return users
 189}
 190
 191func getxonk(userid UserID, xid string) *Honk {
 192	if xid == "" {
 193		return nil
 194	}
 195	row := stmtOneXonk.QueryRow(userid, xid, xid)
 196	return scanhonk(row)
 197}
 198
 199func getbonk(userid UserID, xid string) *Honk {
 200	row := stmtOneBonk.QueryRow(userid, xid)
 201	return scanhonk(row)
 202}
 203
 204func getpublichonks() []*Honk {
 205	dt := time.Now().Add(-honkwindow).UTC().Format(dbtimeformat)
 206	rows, err := stmtPublicHonks.Query(dt, 100)
 207	return getsomehonks(rows, err)
 208}
 209func geteventhonks(userid UserID) []*Honk {
 210	rows, err := stmtEventHonks.Query(userid, 25)
 211	honks := getsomehonks(rows, err)
 212	sort.Slice(honks, func(i, j int) bool {
 213		var t1, t2 time.Time
 214		if honks[i].Time == nil {
 215			t1 = honks[i].Date
 216		} else {
 217			t1 = honks[i].Time.StartTime
 218		}
 219		if honks[j].Time == nil {
 220			t2 = honks[j].Date
 221		} else {
 222			t2 = honks[j].Time.StartTime
 223		}
 224		return t1.After(t2)
 225	})
 226	now := time.Now().Add(-24 * time.Hour)
 227	for i, h := range honks {
 228		t := h.Date
 229		if tm := h.Time; tm != nil {
 230			t = tm.StartTime
 231		}
 232		if t.Before(now) {
 233			honks = honks[:i]
 234			break
 235		}
 236	}
 237	reversehonks(honks)
 238	return honks
 239}
 240func gethonksbyuser(name string, includeprivate bool, wanted int64) []*Honk {
 241	dt := time.Now().Add(-honkwindow).UTC().Format(dbtimeformat)
 242	limit := 50
 243	whofore := 2
 244	if includeprivate {
 245		whofore = 3
 246	}
 247	rows, err := stmtUserHonks.Query(wanted, whofore, name, dt, limit)
 248	return getsomehonks(rows, err)
 249}
 250func gethonksforuser(userid UserID, wanted int64) []*Honk {
 251	dt := time.Now().Add(-honkwindow).UTC().Format(dbtimeformat)
 252	rows, err := stmtHonksForUser.Query(wanted, userid, dt, userid, userid, 250)
 253	return getsomehonks(rows, err)
 254}
 255
 256func getlimitedhonksforuser(userid UserID, minid, maxid int64, limit int) []*Honk {
 257	dt := time.Now().Add(-honkwindow).UTC().Format(dbtimeformat)
 258	rows := &sql.Rows{}
 259	var err error
 260	if maxid == 0 {
 261		rows, err = stmtHonksForUserGreaterThan.Query(minid, userid, dt, userid, userid, limit)
 262	}
 263	if minid == 0 {
 264		rows, err = stmtHonksForUserLessThan.Query(maxid, userid, dt, userid, userid, limit)
 265	}
 266	return getsomehonks(rows, err)
 267}
 268func gethonksforuserfirstclass(userid UserID, wanted int64) []*Honk {
 269	dt := time.Now().Add(-honkwindow).UTC().Format(dbtimeformat)
 270	rows, err := stmtHonksForUserFirstClass.Query(wanted, userid, dt, userid, userid)
 271	return getsomehonks(rows, err)
 272}
 273
 274func gethonksforme(userid UserID, wanted int64) []*Honk {
 275	dt := time.Now().Add(-honkwindow).UTC().Format(dbtimeformat)
 276	rows, err := stmtHonksForMe.Query(wanted, userid, dt, userid, 250)
 277	return getsomehonks(rows, err)
 278}
 279func gethonksfromlongago(userid UserID, wanted int64) []*Honk {
 280	var params []interface{}
 281	var wheres []string
 282	params = append(params, wanted)
 283	params = append(params, userid)
 284	now := time.Now()
 285	for i := 1; i <= 5; i++ {
 286		dt := time.Date(now.Year()-i, now.Month(), now.Day(), now.Hour(), now.Minute(),
 287			now.Second(), 0, now.Location())
 288		dt1 := dt.Add(-36 * time.Hour).UTC().Format(dbtimeformat)
 289		dt2 := dt.Add(12 * time.Hour).UTC().Format(dbtimeformat)
 290		wheres = append(wheres, "(dt > ? and dt < ?)")
 291		params = append(params, dt1, dt2)
 292	}
 293	params = append(params, userid)
 294	sql := strings.ReplaceAll(sqlHonksFromLongAgo, "WHERECLAUSE", strings.Join(wheres, " or "))
 295	db := opendatabase()
 296	rows, err := db.Query(sql, params...)
 297	return getsomehonks(rows, err)
 298}
 299func getsavedhonks(userid UserID, wanted int64) []*Honk {
 300	rows, err := stmtHonksISaved.Query(wanted, userid)
 301	return getsomehonks(rows, err)
 302}
 303func gethonksbyhonker(userid UserID, honker string, wanted int64) []*Honk {
 304	rows, err := stmtHonksByHonker.Query(wanted, userid, honker, userid)
 305	return getsomehonks(rows, err)
 306}
 307func gethonksbyxonker(userid UserID, xonker string, wanted int64) []*Honk {
 308	rows, err := stmtHonksByXonker.Query(wanted, userid, xonker, xonker, userid)
 309	return getsomehonks(rows, err)
 310}
 311func gethonksbycombo(userid UserID, combo string, wanted int64) []*Honk {
 312	combo = "% " + combo + " %"
 313	rows, err := stmtHonksByCombo.Query(wanted, userid, userid, combo, userid, wanted, userid, combo, userid)
 314	return getsomehonks(rows, err)
 315}
 316func gethonksbyconvoy(userid UserID, convoy string, wanted int64) []*Honk {
 317	rows, err := stmtHonksByConvoy.Query(convoy, wanted, userid)
 318	return getsomehonks(rows, err)
 319}
 320func gethonksbysearch(userid UserID, q string, wanted int64) []*Honk {
 321	var queries []string
 322	var params []interface{}
 323	queries = append(queries, "honks.honkid > ?")
 324	params = append(params, wanted)
 325	queries = append(queries, "honks.userid = ?")
 326	params = append(params, userid)
 327
 328	terms := strings.Split(q, " ")
 329	for _, t := range terms {
 330		if t == "" {
 331			continue
 332		}
 333		negate := " "
 334		if t[0] == '-' {
 335			t = t[1:]
 336			negate = " not "
 337		}
 338		if t == "" {
 339			continue
 340		}
 341		if t == "@me" {
 342			queries = append(queries, negate+"whofore = 1")
 343			continue
 344		}
 345		if t == "@self" {
 346			queries = append(queries, negate+"(whofore = 2 or whofore = 3)")
 347			continue
 348		}
 349		if strings.HasPrefix(t, "before:") {
 350			before := t[7:]
 351			queries = append(queries, "dt < ?")
 352			params = append(params, before)
 353			continue
 354		}
 355		if strings.HasPrefix(t, "after:") {
 356			after := t[6:]
 357			queries = append(queries, "dt > ?")
 358			params = append(params, after)
 359			continue
 360		}
 361		if strings.HasPrefix(t, "site:") {
 362			site := t[5:]
 363			site = "%" + site + "%"
 364			queries = append(queries, "xid"+negate+"like ?")
 365			params = append(params, site)
 366			continue
 367		}
 368		if strings.HasPrefix(t, "honker:") {
 369			honker := t[7:]
 370			xid := fullname(honker, userid)
 371			if xid != "" {
 372				honker = xid
 373			}
 374			queries = append(queries, negate+"(honks.honker = ? or honks.oonker = ?)")
 375			params = append(params, honker)
 376			params = append(params, honker)
 377			continue
 378		}
 379		t = "%" + t + "%"
 380		queries = append(queries, negate+"(plain like ?)")
 381		params = append(params, t)
 382	}
 383
 384	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 "
 385	where := "where " + strings.Join(queries, " and ")
 386	butnotthose := " and convoy not in (select name from zonkers where userid = ? and wherefore = 'zonvoy' order by zonkerid desc limit 100)"
 387	limit := " order by honks.honkid desc limit 250"
 388	params = append(params, userid)
 389	rows, err := opendatabase().Query(selecthonks+where+butnotthose+limit, params...)
 390	honks := getsomehonks(rows, err)
 391	return honks
 392}
 393func gethonksbyontology(userid UserID, name string, wanted int64) []*Honk {
 394	rows, err := stmtHonksByOntology.Query(wanted, name, userid, userid)
 395	honks := getsomehonks(rows, err)
 396	return honks
 397}
 398
 399func reversehonks(honks []*Honk) {
 400	for i, j := 0, len(honks)-1; i < j; i, j = i+1, j-1 {
 401		honks[i], honks[j] = honks[j], honks[i]
 402	}
 403}
 404
 405func getsomehonks(rows *sql.Rows, err error) []*Honk {
 406	if err != nil {
 407		elog.Printf("error querying honks: %s", err)
 408		return nil
 409	}
 410	defer rows.Close()
 411	honks := make([]*Honk, 0, 64)
 412	for rows.Next() {
 413		h := scanhonk(rows)
 414		if h != nil {
 415			honks = append(honks, h)
 416		}
 417	}
 418	rows.Close()
 419	donksforhonks(honks)
 420	return honks
 421}
 422
 423type RowLike interface {
 424	Scan(dest ...interface{}) error
 425}
 426
 427func scanhonk(row RowLike) *Honk {
 428	h := new(Honk)
 429	var dt, aud string
 430	err := row.Scan(&h.ID, &h.UserID, &h.Username, &h.What, &h.Honker, &h.Oonker, &h.XID, &h.RID,
 431		&dt, &h.URL, &aud, &h.Noise, &h.Precis, &h.Format, &h.Convoy, &h.Whofore, &h.Flags)
 432	if err != nil {
 433		if err != sql.ErrNoRows {
 434			elog.Printf("error scanning honk: %s", err)
 435		}
 436		return nil
 437	}
 438	h.Date, _ = time.Parse(dbtimeformat, dt)
 439	h.Audience = strings.Split(aud, " ")
 440	h.Public = loudandproud(h.Audience)
 441	return h
 442}
 443
 444func donksforhonks(honks []*Honk) {
 445	db := opendatabase()
 446	ids := make([]string, 0, len(honks))
 447	hmap := make(map[int64]*Honk, len(honks))
 448	for _, h := range honks {
 449		ids = append(ids, fmt.Sprintf("%d", h.ID))
 450		hmap[h.ID] = h
 451	}
 452	idset := strings.Join(ids, ",")
 453	// grab donks
 454	q := fmt.Sprintf("select honkid, donks.fileid, xid, name, description, url, media, local, meta from donks join filemeta on donks.fileid = filemeta.fileid where honkid in (%s)", idset)
 455	rows, err := db.Query(q)
 456	if err != nil {
 457		elog.Printf("error querying donks: %s", err)
 458		return
 459	}
 460	defer rows.Close()
 461	for rows.Next() {
 462		var hid int64
 463		var j string
 464		d := new(Donk)
 465		err = rows.Scan(&hid, &d.FileID, &d.XID, &d.Name, &d.Desc, &d.URL, &d.Media, &d.Local, &j)
 466		if err != nil {
 467			elog.Printf("error scanning donk: %s", err)
 468			continue
 469		}
 470		unjsonify(j, &d.Meta)
 471		d.External = !strings.HasPrefix(d.URL, serverPrefix)
 472		h := hmap[hid]
 473		h.Donks = append(h.Donks, d)
 474	}
 475	rows.Close()
 476
 477	// grab onts
 478	q = fmt.Sprintf("select honkid, ontology from onts where honkid in (%s)", idset)
 479	rows, err = db.Query(q)
 480	if err != nil {
 481		elog.Printf("error querying onts: %s", err)
 482		return
 483	}
 484	defer rows.Close()
 485	for rows.Next() {
 486		var hid int64
 487		var o string
 488		err = rows.Scan(&hid, &o)
 489		if err != nil {
 490			elog.Printf("error scanning donk: %s", err)
 491			continue
 492		}
 493		h := hmap[hid]
 494		h.Onts = append(h.Onts, o)
 495	}
 496	rows.Close()
 497
 498	// grab meta
 499	q = fmt.Sprintf("select honkid, genus, json from honkmeta where honkid in (%s)", idset)
 500	rows, err = db.Query(q)
 501	if err != nil {
 502		elog.Printf("error querying honkmeta: %s", err)
 503		return
 504	}
 505	defer rows.Close()
 506	for rows.Next() {
 507		var hid int64
 508		var genus, j string
 509		err = rows.Scan(&hid, &genus, &j)
 510		if err != nil {
 511			elog.Printf("error scanning honkmeta: %s", err)
 512			continue
 513		}
 514		h := hmap[hid]
 515		switch genus {
 516		case "place":
 517			p := new(Place)
 518			err = unjsonify(j, p)
 519			if err != nil {
 520				elog.Printf("error parsing place: %s", err)
 521				continue
 522			}
 523			h.Place = p
 524		case "time":
 525			t := new(Time)
 526			err = unjsonify(j, t)
 527			if err != nil {
 528				elog.Printf("error parsing time: %s", err)
 529				continue
 530			}
 531			h.Time = t
 532		case "mentions":
 533			err = unjsonify(j, &h.Mentions)
 534			if err != nil {
 535				elog.Printf("error parsing mentions: %s", err)
 536				continue
 537			}
 538		case "badonks":
 539			err = unjsonify(j, &h.Badonks)
 540			if err != nil {
 541				elog.Printf("error parsing badonks: %s", err)
 542				continue
 543			}
 544		case "seealso":
 545			h.SeeAlso = j
 546		case "onties":
 547			h.Onties = j
 548		case "link":
 549			h.Link = j
 550		case "legalname":
 551			h.LegalName = j
 552		case "oldrev":
 553		default:
 554			elog.Printf("unknown meta genus: %s", genus)
 555		}
 556	}
 557	rows.Close()
 558}
 559
 560func donksforchonks(chonks []*Chonk) {
 561	db := opendatabase()
 562	ids := make([]string, 0, len(chonks))
 563	chmap := make(map[int64]*Chonk, len(chonks))
 564	for _, ch := range chonks {
 565		ids = append(ids, fmt.Sprintf("%d", ch.ID))
 566		chmap[ch.ID] = ch
 567	}
 568	idset := strings.Join(ids, ",")
 569	// grab donks
 570	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)
 571	rows, err := db.Query(q)
 572	if err != nil {
 573		elog.Printf("error querying donks: %s", err)
 574		return
 575	}
 576	defer rows.Close()
 577	for rows.Next() {
 578		var chid int64
 579		d := new(Donk)
 580		err = rows.Scan(&chid, &d.FileID, &d.XID, &d.Name, &d.Desc, &d.URL, &d.Media, &d.Local)
 581		if err != nil {
 582			elog.Printf("error scanning donk: %s", err)
 583			continue
 584		}
 585		ch := chmap[chid]
 586		ch.Donks = append(ch.Donks, d)
 587	}
 588}
 589
 590func savefile(name string, desc string, url string, media string, local bool, data []byte, meta *DonkMeta) (int64, error) {
 591	fileid, _, err := savefileandxid(name, desc, url, media, local, data, meta)
 592	return fileid, err
 593}
 594
 595func hashfiledata(data []byte) string {
 596	h := sha512.New512_256()
 597	h.Write(data)
 598	return fmt.Sprintf("%x", h.Sum(nil))
 599}
 600
 601func getfileinfo(xid string) *Donk {
 602	donk := new(Donk)
 603	row := stmtGetFileInfo.QueryRow(xid)
 604	err := row.Scan(&donk.URL)
 605	if err == nil {
 606		donk.XID = xid
 607		return donk
 608	}
 609	if err != sql.ErrNoRows {
 610		elog.Printf("error finding file: %s", err)
 611	}
 612	return nil
 613}
 614
 615func savefileandxid(name string, desc string, url string, media string, local bool, data []byte, meta *DonkMeta) (int64, string, error) {
 616	var xid string
 617	if local {
 618		hash := hashfiledata(data)
 619		row := stmtCheckFileData.QueryRow(hash)
 620		err := row.Scan(&xid)
 621		if err == sql.ErrNoRows {
 622			xid = xfildate()
 623			switch media {
 624			case "image/png":
 625				xid += ".png"
 626			case "image/jpeg":
 627				xid += ".jpg"
 628			case "image/svg+xml":
 629				xid += ".svg"
 630			case "application/pdf":
 631				xid += ".pdf"
 632			case "text/plain":
 633				xid += ".txt"
 634			}
 635			_, err = stmtSaveFileData.Exec(xid, media, hash, data)
 636			if err != nil {
 637				return 0, "", err
 638			}
 639		} else if err != nil {
 640			elog.Printf("error checking file hash: %s", err)
 641			return 0, "", err
 642		}
 643		if url == "" {
 644			url = serverURL("/d/%s", xid)
 645		}
 646	}
 647
 648	j := "{}"
 649	if meta != nil {
 650		j, _ = jsonify(meta)
 651	}
 652	res, err := stmtSaveFile.Exec(xid, name, desc, url, media, local, j)
 653	if err != nil {
 654		return 0, "", err
 655	}
 656	fileid, _ := res.LastInsertId()
 657	return fileid, xid, nil
 658}
 659
 660func finddonkid(fileid int64, url string) *Donk {
 661	donk := new(Donk)
 662	row := stmtFindFileId.QueryRow(fileid, url)
 663	err := row.Scan(&donk.XID, &donk.Local, &donk.Desc)
 664	if err == nil {
 665		donk.FileID = fileid
 666		return donk
 667	}
 668	if err != sql.ErrNoRows {
 669		elog.Printf("error finding file: %s", err)
 670	}
 671	return nil
 672}
 673
 674func finddonk(url string) *Donk {
 675	donk := new(Donk)
 676	row := stmtFindFile.QueryRow(url)
 677	err := row.Scan(&donk.FileID, &donk.XID)
 678	if err == nil {
 679		return donk
 680	}
 681	if err != sql.ErrNoRows {
 682		elog.Printf("error finding file: %s", err)
 683	}
 684	return nil
 685}
 686
 687func savechonk(ch *Chonk) error {
 688	dt := ch.Date.UTC().Format(dbtimeformat)
 689	db := opendatabase()
 690	tx, err := db.Begin()
 691	if err != nil {
 692		elog.Printf("can't begin tx: %s", err)
 693		return err
 694	}
 695	defer tx.Rollback()
 696
 697	res, err := tx.Stmt(stmtSaveChonk).Exec(ch.UserID, ch.XID, ch.Who, ch.Target, dt, ch.Noise, ch.Format)
 698	if err == nil {
 699		ch.ID, _ = res.LastInsertId()
 700		for _, d := range ch.Donks {
 701			_, err := tx.Stmt(stmtSaveDonk).Exec(-1, ch.ID, d.FileID)
 702			if err != nil {
 703				elog.Printf("error saving donk: %s", err)
 704				break
 705			}
 706		}
 707		chatplusone(tx, ch.UserID)
 708		err = tx.Commit()
 709	}
 710	return err
 711}
 712
 713func chatplusone(tx *sql.Tx, userid UserID) {
 714	user, ok := somenumberedusers.Get(userid)
 715	if !ok {
 716		return
 717	}
 718	options := user.Options
 719	options.ChatCount += 1
 720	j, err := jsonify(options)
 721	if err == nil {
 722		_, err = tx.Exec("update users set options = ? where username = ?", j, user.Name)
 723	}
 724	if err != nil {
 725		elog.Printf("error plussing chat: %s", err)
 726	}
 727	somenamedusers.Clear(user.Name)
 728	somenumberedusers.Clear(user.ID)
 729}
 730
 731func chatnewnone(userid UserID) {
 732	user, ok := somenumberedusers.Get(userid)
 733	if !ok || user.Options.ChatCount == 0 {
 734		return
 735	}
 736	options := user.Options
 737	options.ChatCount = 0
 738	j, err := jsonify(options)
 739	if err == nil {
 740		db := opendatabase()
 741		_, err = db.Exec("update users set options = ? where username = ?", j, user.Name)
 742	}
 743	if err != nil {
 744		elog.Printf("error noneing chat: %s", err)
 745	}
 746	somenamedusers.Clear(user.Name)
 747	somenumberedusers.Clear(user.ID)
 748}
 749
 750func meplusone(tx *sql.Tx, userid UserID) {
 751	user, ok := somenumberedusers.Get(userid)
 752	if !ok {
 753		return
 754	}
 755	options := user.Options
 756	options.MeCount += 1
 757	j, err := jsonify(options)
 758	if err == nil {
 759		_, err = tx.Exec("update users set options = ? where username = ?", j, user.Name)
 760	}
 761	if err != nil {
 762		elog.Printf("error plussing me: %s", err)
 763	}
 764	somenamedusers.Clear(user.Name)
 765	somenumberedusers.Clear(user.ID)
 766}
 767
 768func menewnone(userid UserID) {
 769	user, ok := somenumberedusers.Get(userid)
 770	if !ok || user.Options.MeCount == 0 {
 771		return
 772	}
 773	options := user.Options
 774	options.MeCount = 0
 775	j, err := jsonify(options)
 776	if err == nil {
 777		db := opendatabase()
 778		_, err = db.Exec("update users set options = ? where username = ?", j, user.Name)
 779	}
 780	if err != nil {
 781		elog.Printf("error noneing me: %s", err)
 782	}
 783	somenamedusers.Clear(user.Name)
 784	somenumberedusers.Clear(user.ID)
 785}
 786
 787func loadchatter(userid UserID) []*Chatter {
 788	duedt := time.Now().Add(-3 * 24 * time.Hour).UTC().Format(dbtimeformat)
 789	rows, err := stmtLoadChonks.Query(userid, duedt)
 790	if err != nil {
 791		elog.Printf("error loading chonks: %s", err)
 792		return nil
 793	}
 794	defer rows.Close()
 795	chonks := make(map[string][]*Chonk)
 796	var allchonks []*Chonk
 797	for rows.Next() {
 798		ch := new(Chonk)
 799		var dt string
 800		err = rows.Scan(&ch.ID, &ch.UserID, &ch.XID, &ch.Who, &ch.Target, &dt, &ch.Noise, &ch.Format)
 801		if err != nil {
 802			elog.Printf("error scanning chonk: %s", err)
 803			continue
 804		}
 805		ch.Date, _ = time.Parse(dbtimeformat, dt)
 806		chonks[ch.Target] = append(chonks[ch.Target], ch)
 807		allchonks = append(allchonks, ch)
 808	}
 809	donksforchonks(allchonks)
 810	rows.Close()
 811	rows, err = stmtGetChatters.Query(userid)
 812	if err != nil {
 813		elog.Printf("error getting chatters: %s", err)
 814		return nil
 815	}
 816	for rows.Next() {
 817		var target string
 818		err = rows.Scan(&target)
 819		if err != nil {
 820			elog.Printf("error scanning chatter: %s", target)
 821			continue
 822		}
 823		if _, ok := chonks[target]; !ok {
 824			chonks[target] = []*Chonk{}
 825
 826		}
 827	}
 828	var chatter []*Chatter
 829	for target, chonks := range chonks {
 830		chatter = append(chatter, &Chatter{
 831			Target: target,
 832			Chonks: chonks,
 833		})
 834	}
 835	sort.Slice(chatter, func(i, j int) bool {
 836		a, b := chatter[i], chatter[j]
 837		if len(a.Chonks) == 0 || len(b.Chonks) == 0 {
 838			if len(a.Chonks) == len(b.Chonks) {
 839				return a.Target < b.Target
 840			}
 841			return len(a.Chonks) > len(b.Chonks)
 842		}
 843		return a.Chonks[len(a.Chonks)-1].Date.After(b.Chonks[len(b.Chonks)-1].Date)
 844	})
 845
 846	return chatter
 847}
 848
 849func (honk *Honk) Plain() string {
 850	return honktoplain(honk, false)
 851}
 852
 853func (honk *Honk) VeryPlain() string {
 854	return honktoplain(honk, true)
 855}
 856
 857func honktoplain(honk *Honk, very bool) string {
 858	var plain []string
 859	var filt htfilter.Filter
 860	if !very {
 861		filt.WithLinks = true
 862	}
 863	if honk.Precis != "" {
 864		t, _ := filt.TextOnly(honk.Precis)
 865		plain = append(plain, t)
 866	}
 867	if honk.Format == "html" {
 868		t, _ := filt.TextOnly(honk.Noise)
 869		plain = append(plain, t)
 870	} else {
 871		plain = append(plain, honk.Noise)
 872	}
 873	for _, d := range honk.Donks {
 874		plain = append(plain, d.Name)
 875		plain = append(plain, d.Desc)
 876	}
 877	for _, o := range honk.Onts {
 878		plain = append(plain, o)
 879	}
 880	return strings.Join(plain, " ")
 881}
 882
 883func savehonk(h *Honk) error {
 884	dt := h.Date.UTC().Format(dbtimeformat)
 885	aud := strings.Join(h.Audience, " ")
 886
 887	db := opendatabase()
 888	tx, err := db.Begin()
 889	if err != nil {
 890		elog.Printf("can't begin tx: %s", err)
 891		return err
 892	}
 893	defer tx.Rollback()
 894	plain := h.Plain()
 895
 896	res, err := tx.Stmt(stmtSaveHonk).Exec(h.UserID, h.What, h.Honker, h.XID, h.RID, dt, h.URL,
 897		aud, h.Noise, h.Convoy, h.Whofore, h.Format, h.Precis,
 898		h.Oonker, h.Flags, plain)
 899	if err == nil {
 900		h.ID, _ = res.LastInsertId()
 901		err = saveextras(tx, h)
 902	}
 903	if err == nil {
 904		if h.Whofore == 1 {
 905			dlog.Printf("another one for me: %s", h.XID)
 906			meplusone(tx, h.UserID)
 907		}
 908		err = tx.Commit()
 909	}
 910	if err != nil {
 911		elog.Printf("error saving honk: %s", err)
 912	}
 913	honkhonkline()
 914	return err
 915}
 916
 917func updatehonk(h *Honk) error {
 918	old := getxonk(h.UserID, h.XID)
 919	oldrev := OldRevision{Precis: old.Precis, Noise: old.Noise}
 920	dt := h.Date.UTC().Format(dbtimeformat)
 921
 922	db := opendatabase()
 923	tx, err := db.Begin()
 924	if err != nil {
 925		elog.Printf("can't begin tx: %s", err)
 926		return err
 927	}
 928	defer tx.Rollback()
 929	plain := h.Plain()
 930
 931	err = deleteextras(tx, h.ID, false)
 932	if err == nil {
 933		_, err = tx.Stmt(stmtUpdateHonk).Exec(h.Precis, h.Noise, h.Format, h.Whofore, dt, plain, h.ID)
 934	}
 935	if err == nil {
 936		err = saveextras(tx, h)
 937	}
 938	if err == nil {
 939		var j string
 940		j, err = jsonify(&oldrev)
 941		if err == nil {
 942			_, err = tx.Stmt(stmtSaveMeta).Exec(old.ID, "oldrev", j)
 943		}
 944		if err != nil {
 945			elog.Printf("error saving oldrev: %s", err)
 946		}
 947	}
 948	if err == nil {
 949		err = tx.Commit()
 950	}
 951	if err != nil {
 952		elog.Printf("error updating honk %d: %s", h.ID, err)
 953	}
 954	return err
 955}
 956
 957func deletehonk(honkid int64) error {
 958	db := opendatabase()
 959	tx, err := db.Begin()
 960	if err != nil {
 961		elog.Printf("can't begin tx: %s", err)
 962		return err
 963	}
 964	defer tx.Rollback()
 965
 966	err = deleteextras(tx, honkid, true)
 967	if err == nil {
 968		_, err = tx.Stmt(stmtDeleteHonk).Exec(honkid)
 969	}
 970	if err == nil {
 971		err = tx.Commit()
 972	}
 973	if err != nil {
 974		elog.Printf("error deleting honk %d: %s", honkid, err)
 975	}
 976	return err
 977}
 978
 979func saveextras(tx *sql.Tx, h *Honk) error {
 980	for _, d := range h.Donks {
 981		_, err := tx.Stmt(stmtSaveDonk).Exec(h.ID, -1, d.FileID)
 982		if err != nil {
 983			elog.Printf("error saving donk: %s", err)
 984			return err
 985		}
 986	}
 987	for _, o := range h.Onts {
 988		_, err := tx.Stmt(stmtSaveOnt).Exec(strings.ToLower(o), h.ID)
 989		if err != nil {
 990			elog.Printf("error saving ont: %s", err)
 991			return err
 992		}
 993	}
 994	if p := h.Place; p != nil {
 995		j, err := jsonify(p)
 996		if err == nil {
 997			_, err = tx.Stmt(stmtSaveMeta).Exec(h.ID, "place", j)
 998		}
 999		if err != nil {
1000			elog.Printf("error saving place: %s", err)
1001			return err
1002		}
1003	}
1004	if t := h.Time; t != nil {
1005		j, err := jsonify(t)
1006		if err == nil {
1007			_, err = tx.Stmt(stmtSaveMeta).Exec(h.ID, "time", j)
1008		}
1009		if err != nil {
1010			elog.Printf("error saving time: %s", err)
1011			return err
1012		}
1013	}
1014	if m := h.Mentions; len(m) > 0 {
1015		j, err := jsonify(m)
1016		if err == nil {
1017			_, err = tx.Stmt(stmtSaveMeta).Exec(h.ID, "mentions", j)
1018		}
1019		if err != nil {
1020			elog.Printf("error saving mentions: %s", err)
1021			return err
1022		}
1023	}
1024	if onties := h.Onties; onties != "" {
1025		_, err := tx.Stmt(stmtSaveMeta).Exec(h.ID, "onties", onties)
1026		if err != nil {
1027			elog.Printf("error saving onties: %s", err)
1028			return err
1029		}
1030	}
1031	if legalname := h.LegalName; legalname != "" {
1032		_, err := tx.Stmt(stmtSaveMeta).Exec(h.ID, "legalname", legalname)
1033		if err != nil {
1034			elog.Printf("error saving legalname: %s", err)
1035			return err
1036		}
1037	}
1038	if seealso := h.SeeAlso; seealso != "" {
1039		_, err := tx.Stmt(stmtSaveMeta).Exec(h.ID, "seealso", seealso)
1040		if err != nil {
1041			elog.Printf("error saving seealso: %s", err)
1042			return err
1043		}
1044	}
1045	if link := h.Link; link != "" {
1046		_, err := tx.Stmt(stmtSaveMeta).Exec(h.ID, "link", link)
1047		if err != nil {
1048			elog.Printf("error saving link: %s", err)
1049			return err
1050		}
1051	}
1052	return nil
1053}
1054
1055var baxonker sync.Mutex
1056
1057func addreaction(user *WhatAbout, xid string, who, react string) {
1058	baxonker.Lock()
1059	defer baxonker.Unlock()
1060	h := getxonk(user.ID, xid)
1061	if h == nil {
1062		return
1063	}
1064	h.Badonks = append(h.Badonks, Badonk{Who: who, What: react})
1065	j, _ := jsonify(h.Badonks)
1066	db := opendatabase()
1067	tx, err := db.Begin()
1068	if err != nil {
1069		return
1070	}
1071	_, _ = tx.Stmt(stmtDeleteOneMeta).Exec(h.ID, "badonks")
1072	_, _ = tx.Stmt(stmtSaveMeta).Exec(h.ID, "badonks", j)
1073	tx.Commit()
1074}
1075
1076func deleteextras(tx *sql.Tx, honkid int64, everything bool) error {
1077	_, err := tx.Stmt(stmtDeleteDonks).Exec(honkid)
1078	if err != nil {
1079		return err
1080	}
1081	_, err = tx.Stmt(stmtDeleteOnts).Exec(honkid)
1082	if err != nil {
1083		return err
1084	}
1085	if everything {
1086		_, err = tx.Stmt(stmtDeleteAllMeta).Exec(honkid)
1087	} else {
1088		_, err = tx.Stmt(stmtDeleteSomeMeta).Exec(honkid)
1089	}
1090	if err != nil {
1091		return err
1092	}
1093	return nil
1094}
1095
1096func jsonify(what interface{}) (string, error) {
1097	var buf bytes.Buffer
1098	e := json.NewEncoder(&buf)
1099	e.SetEscapeHTML(false)
1100	e.SetIndent("", "")
1101	err := e.Encode(what)
1102	return buf.String(), err
1103}
1104
1105func unjsonify(s string, dest interface{}) error {
1106	d := json.NewDecoder(strings.NewReader(s))
1107	err := d.Decode(dest)
1108	return err
1109}
1110
1111func getxonker(what, flav string) string {
1112	var res string
1113	row := stmtGetXonker.QueryRow(what, flav)
1114	row.Scan(&res)
1115	return res
1116}
1117
1118func savexonker(what, value, flav, when string) {
1119	stmtSaveXonker.Exec(what, value, flav, when)
1120}
1121
1122func savehonker(user *WhatAbout, url, name, flavor, combos, mj string) (int64, string, error) {
1123	var owner string
1124	if url[0] == '#' {
1125		flavor = "peep"
1126		if name == "" {
1127			name = url[1:]
1128		}
1129		owner = url
1130	} else if strings.HasSuffix(url, ".rss") {
1131		flavor = "peep"
1132		if name == "" {
1133			name = url[strings.LastIndexByte(url, '/')+1:]
1134		}
1135		owner = url
1136
1137	} else {
1138		info, err := investigate(url)
1139		if err != nil {
1140			ilog.Printf("failed to investigate honker: %s", err)
1141			return 0, "", err
1142		}
1143		url = info.XID
1144		if name == "" {
1145			name = info.Name
1146		}
1147		owner = info.Owner
1148	}
1149
1150	var x string
1151	db := opendatabase()
1152	row := db.QueryRow("select xid from honkers where xid = ? and userid = ? and flavor in ('sub', 'unsub', 'peep')", url, user.ID)
1153	err := row.Scan(&x)
1154	if err != sql.ErrNoRows {
1155		if err != nil {
1156			elog.Printf("honker scan err: %s", err)
1157		} else {
1158			err = fmt.Errorf("it seems you are already subscribed to them")
1159		}
1160		return 0, "", err
1161	}
1162
1163	res, err := stmtSaveHonker.Exec(user.ID, name, url, flavor, combos, owner, mj)
1164	if err != nil {
1165		elog.Print(err)
1166		return 0, "", err
1167	}
1168	honkerid, _ := res.LastInsertId()
1169	if strings.HasSuffix(url, ".rss") {
1170		go syndicate(user, url)
1171	}
1172	return honkerid, flavor, nil
1173}
1174
1175func cleanupdb(arg string) {
1176	db := opendatabase()
1177	days, err := strconv.Atoi(arg)
1178	var sqlargs []interface{}
1179	var where string
1180	if err != nil {
1181		honker := arg
1182		expdate := time.Now().Add(-3 * 24 * time.Hour).UTC().Format(dbtimeformat)
1183		where = "dt < ? and honker = ?"
1184		sqlargs = append(sqlargs, expdate)
1185		sqlargs = append(sqlargs, honker)
1186	} else {
1187		expdate := time.Now().Add(-time.Duration(days) * 24 * time.Hour).UTC().Format(dbtimeformat)
1188		where = "dt < ? and convoy not in (select convoy from honks where flags & 4 or whofore = 2 or whofore = 3)"
1189		sqlargs = append(sqlargs, expdate)
1190	}
1191	doordie(db, "delete from honks where flags & 4 = 0 and whofore = 0 and "+where, sqlargs...)
1192	doordie(db, "delete from donks where honkid > 0 and honkid not in (select honkid from honks)")
1193	doordie(db, "delete from onts where honkid not in (select honkid from honks)")
1194	doordie(db, "delete from honkmeta where honkid not in (select honkid from honks)")
1195
1196	doordie(db, "delete from filemeta where fileid not in (select fileid from donks)")
1197	for _, u := range allusers() {
1198		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)
1199	}
1200
1201	filexids := make(map[string]bool)
1202	g_blobdb = openblobdb()
1203	rows, err := g_blobdb.Query("select xid from filedata")
1204	if err != nil {
1205		elog.Fatal(err)
1206	}
1207	for rows.Next() {
1208		var xid string
1209		err = rows.Scan(&xid)
1210		if err != nil {
1211			elog.Fatal(err)
1212		}
1213		filexids[xid] = true
1214	}
1215	rows.Close()
1216	rows, err = db.Query("select xid from filemeta")
1217	for rows.Next() {
1218		var xid string
1219		err = rows.Scan(&xid)
1220		if err != nil {
1221			elog.Fatal(err)
1222		}
1223		delete(filexids, xid)
1224	}
1225	rows.Close()
1226	tx, err := g_blobdb.Begin()
1227	if err != nil {
1228		elog.Fatal(err)
1229	}
1230	for xid := range filexids {
1231		_, err = tx.Exec("delete from filedata where xid = ?", xid)
1232		if err != nil {
1233			elog.Fatal(err)
1234		}
1235	}
1236	err = tx.Commit()
1237	if err != nil {
1238		elog.Fatal(err)
1239	}
1240	closedatabases()
1241}
1242
1243func getusercount() int {
1244	row := stmtGetUserCount.QueryRow()
1245	var count int
1246	row.Scan(&count)
1247	return count
1248}
1249
1250func getactiveusercount(monthsago int) int {
1251	origin := time.Now().AddDate(0, -monthsago, 0).UTC().Format(dbtimeformat)
1252	row := stmtGetActiveUserCount.QueryRow(origin)
1253
1254	var count int
1255	row.Scan(&count)
1256	return count
1257}
1258
1259func getlocalhonkcount() int {
1260	row := stmtGetLocalHonkCount.QueryRow()
1261
1262	var count int
1263	row.Scan(&count)
1264	return count
1265}
1266
1267func checkClientID(clientID string) bool {
1268	err := stmtCheckClientId.QueryRow(clientID).Scan()
1269	if err == sql.ErrNoRows {
1270		return false
1271	}
1272	return true
1273}
1274
1275func checkClient(clientID, clientSecret string) bool {
1276	err := stmtCheckClientId.QueryRow(clientID, clientSecret).Scan()
1277	if err == sql.ErrNoRows {
1278		return false
1279	}
1280	return true
1281}
1282
1283func getMastoAppFromAccessToken(accesstoken string) *MastoApp {
1284	var clientID string
1285	err := stmtGetClientIDWithAccessToken.Get(&clientID, accesstoken)
1286	if err == sql.ErrNoRows {
1287		elog.Printf("masto: invalid accesstoken: %s\n", accesstoken)
1288		return nil
1289	}
1290
1291	app := MastoApp{}
1292	row := stmtGetMastoApp.QueryRowx(clientID)
1293	err = row.StructScan(&app)
1294	if err != nil {
1295		elog.Printf("%v: scanning masto app", err)
1296		return nil
1297	}
1298
1299	return &app
1300}
1301
1302var stmtHonkers, stmtDubbers, stmtNamedDubbers, stmtSaveHonker, stmtUpdateFlavor, stmtUpdateHonker *sql.Stmt
1303var stmtDeleteHonker *sql.Stmt
1304var stmtAnyXonk, stmtOneXonk, stmtPublicHonks, stmtUserHonks, stmtHonksByCombo, stmtHonksByConvoy *sql.Stmt
1305var stmtHonksByOntology, stmtHonksForUser, stmtHonksForMe, stmtSaveDub, stmtHonksByXonker *sql.Stmt
1306var sqlHonksFromLongAgo string
1307var stmtHonksByHonker, stmtSaveHonk, stmtUserByName, stmtUserByNumber *sql.Stmt
1308var stmtEventHonks, stmtOneBonk, stmtFindZonk, stmtFindXonk, stmtSaveDonk *sql.Stmt
1309var stmtGetFileInfo, stmtFindFile, stmtFindFileId, stmtGetFileData, stmtSaveFileData, stmtSaveFile *sql.Stmt
1310var stmtCheckFileData *sql.Stmt
1311var stmtAddDoover, stmtGetDoovers, stmtLoadDoover, stmtZapDoover, stmtOneHonker *sql.Stmt
1312var stmtUntagged, stmtDeleteHonk, stmtDeleteDonks, stmtDeleteOnts, stmtSaveZonker *sql.Stmt
1313var stmtGetZonkers, stmtRecentHonkers, stmtGetXonker, stmtSaveXonker, stmtDeleteXonker, stmtDeleteOldXonkers *sql.Stmt
1314var stmtAllOnts, stmtSaveOnt, stmtUpdateFlags, stmtClearFlags *sql.Stmt
1315var stmtHonksForUserFirstClass *sql.Stmt
1316var stmtSaveMeta, stmtDeleteAllMeta, stmtDeleteOneMeta, stmtDeleteSomeMeta, stmtUpdateHonk *sql.Stmt
1317var stmtHonksISaved, stmtGetFilters, stmtSaveFilter, stmtDeleteFilter *sql.Stmt
1318var stmtGetTracks *sql.Stmt
1319var stmtSaveChonk, stmtLoadChonks, stmtGetChatters *sql.Stmt
1320var stmtDeliquentCheck, stmtDeliquentUpdate *sql.Stmt
1321var stmtGetUserCount *sql.Stmt
1322var stmtHonksForUserLessThan *sql.Stmt
1323var stmtHonksForUserGreaterThan *sql.Stmt
1324var stmtGetActiveUserCount *sql.Stmt
1325var stmtGetLocalHonkCount *sql.Stmt
1326var stmtSaveMastoApp *sql.Stmt
1327var stmtCheckClientId *sql.Stmt
1328var stmtCheckClient *sql.Stmt
1329var stmtSaveMastoAppToken *sql.Stmt
1330
1331var stmtSaveMastoAccessToken *sql.Stmt
1332var stmtGetMastoApp *sqlx.Stmt
1333var stmtGetClientIDWithAccessToken *sqlx.Stmt
1334
1335func preparetodie(db *sql.DB, s string) *sql.Stmt {
1336	stmt, err := db.Prepare(s)
1337	if err != nil {
1338		elog.Fatalf("error %s: %s", err, s)
1339	}
1340	return stmt
1341}
1342
1343func preparetodiex(db *sqlx.DB, s string) *sqlx.Stmt {
1344	stmt, err := db.Preparex(s)
1345	if err != nil {
1346		elog.Fatalf("error %s: %s", err, s)
1347	}
1348	return stmt
1349}
1350
1351var g_blobdb *sql.DB
1352
1353func closedatabases() {
1354	err := alreadyopendb.Close()
1355	if err != nil {
1356		elog.Printf("error closing database: %s", err)
1357	}
1358	if g_blobdb != nil {
1359		err = g_blobdb.Close()
1360		if err != nil {
1361			elog.Printf("error closing database: %s", err)
1362		}
1363	}
1364}
1365
1366func prepareStatements(db *sql.DB) {
1367	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")
1368	stmtSaveHonker = preparetodie(db, "insert into honkers (userid, name, xid, flavor, combos, owner, meta, folxid) values (?, ?, ?, ?, ?, ?, ?, '')")
1369	stmtUpdateFlavor = preparetodie(db, "update honkers set flavor = ?, folxid = ? where userid = ? and name = ? and xid = ? and flavor = ?")
1370	stmtUpdateHonker = preparetodie(db, "update honkers set name = ?, combos = ?, meta = ? where honkerid = ? and userid = ?")
1371	stmtDeleteHonker = preparetodie(db, "delete from honkers where honkerid = ?")
1372	stmtOneHonker = preparetodie(db, "select xid from honkers where name = ? and userid = ?")
1373	stmtDubbers = preparetodie(db, "select honkerid, userid, name, xid, flavor from honkers where userid = ? and flavor = 'dub'")
1374	stmtNamedDubbers = preparetodie(db, "select honkerid, userid, name, xid, flavor from honkers where userid = ? and name = ? and flavor = 'dub'")
1375
1376	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 "
1377	limit := " order by honks.honkid desc limit 250"
1378	customlimit := " order by honks.honkid desc limit ?"
1379	smalllimit := " order by honks.honkid desc limit ?"
1380	butnotthose := " and convoy not in (select name from zonkers where userid = ? and wherefore = 'zonvoy' order by zonkerid desc limit 100)"
1381	stmtOneXonk = preparetodie(db, selecthonks+"where honks.userid = ? and (xid = ? or url = ?)")
1382	stmtAnyXonk = preparetodie(db, selecthonks+"where xid = ? and what <> 'bonk' order by honks.honkid asc")
1383	stmtOneBonk = preparetodie(db, selecthonks+"where honks.userid = ? and xid = ? and what = 'bonk' and whofore = 2")
1384	stmtPublicHonks = preparetodie(db, selecthonks+"where whofore = 2 and dt > ?"+smalllimit)
1385	stmtEventHonks = preparetodie(db, selecthonks+"where (whofore = 2 or honks.userid = ?) and what = 'event'"+smalllimit)
1386	stmtUserHonks = preparetodie(db, selecthonks+"where honks.honkid > ? and (whofore = 2 or whofore = ?) and username = ? and dt > ?"+smalllimit)
1387	myhonkers := " and honker in (select xid from honkers where userid = ? and (flavor = 'sub' or flavor = 'peep' or flavor = 'presub') and combos not like '% - %')"
1388	stmtHonksForUser = preparetodie(db, selecthonks+"where honks.honkid > ? and honks.userid = ? and dt > ?"+myhonkers+butnotthose+customlimit)
1389	stmtHonksForUserLessThan = preparetodie(db, selecthonks+"where honks.honkid < ? and honks.userid = ? and dt > ?"+myhonkers+butnotthose+customlimit)
1390	stmtHonksForUserGreaterThan = preparetodie(db, selecthonks+"where honks.honkid > ? and honks.userid = ? and dt > ?"+myhonkers+butnotthose+customlimit)
1391	stmtHonksForUserFirstClass = preparetodie(db, selecthonks+"where honks.honkid > ? and honks.userid = ? and dt > ? and (rid = '' or what = 'bonk')"+myhonkers+butnotthose+limit)
1392	stmtHonksForMe = preparetodie(db, selecthonks+"where honks.honkid > ? and honks.userid = ? and dt > ? and whofore = 1"+butnotthose+smalllimit)
1393	sqlHonksFromLongAgo = selecthonks + "where honks.honkid > ? and honks.userid = ? and (WHERECLAUSE) and (whofore = 2 or flags & 4)" + butnotthose + limit
1394	stmtHonksISaved = preparetodie(db, selecthonks+"where honks.honkid > ? and honks.userid = ? and flags & 4 order by honks.honkid desc")
1395	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)
1396	stmtHonksByXonker = preparetodie(db, selecthonks+" where honks.honkid > ? and honks.userid = ? and (honker = ? or oonker = ?)"+butnotthose+limit)
1397	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)
1398	stmtHonksByConvoy = preparetodie(db, `with recursive getthread(x, c) as (
1399		values('', ?)
1400		union
1401		select xid, convoy from honks, getthread where honks.convoy = getthread.c
1402		union
1403		select xid, convoy from honks, getthread where honks.rid <> '' and honks.rid = getthread.x
1404		union
1405		select rid, convoy from honks, getthread where honks.xid = getthread.x and rid <> ''
1406	) `+selecthonks+"where honks.honkid > ? and honks.userid = ? and xid in (select x from getthread)"+limit)
1407	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)
1408
1409	stmtSaveMeta = preparetodie(db, "insert into honkmeta (honkid, genus, json) values (?, ?, ?)")
1410	stmtDeleteAllMeta = preparetodie(db, "delete from honkmeta where honkid = ?")
1411	stmtDeleteSomeMeta = preparetodie(db, "delete from honkmeta where honkid = ? and genus not in ('oldrev')")
1412	stmtDeleteOneMeta = preparetodie(db, "delete from honkmeta where honkid = ? and genus = ?")
1413	stmtSaveHonk = preparetodie(db, "insert into honks (userid, what, honker, xid, rid, dt, url, audience, noise, convoy, whofore, format, precis, oonker, flags, plain) values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)")
1414	stmtDeleteHonk = preparetodie(db, "delete from honks where honkid = ?")
1415	stmtUpdateHonk = preparetodie(db, "update honks set precis = ?, noise = ?, format = ?, whofore = ?, dt = ?, plain = ? where honkid = ?")
1416	stmtSaveOnt = preparetodie(db, "insert into onts (ontology, honkid) values (?, ?)")
1417	stmtDeleteOnts = preparetodie(db, "delete from onts where honkid = ?")
1418	stmtSaveDonk = preparetodie(db, "insert into donks (honkid, chonkid, fileid) values (?, ?, ?)")
1419	stmtDeleteDonks = preparetodie(db, "delete from donks where honkid = ?")
1420	stmtSaveFile = preparetodie(db, "insert into filemeta (xid, name, description, url, media, local, meta) values (?, ?, ?, ?, ?, ?, ?)")
1421	g_blobdb = openblobdb()
1422	stmtSaveFileData = preparetodie(g_blobdb, "insert into filedata (xid, media, hash, content) values (?, ?, ?, ?)")
1423	stmtCheckFileData = preparetodie(g_blobdb, "select xid from filedata where hash = ?")
1424	stmtGetFileData = preparetodie(g_blobdb, "select media, content from filedata where xid = ?")
1425	stmtFindXonk = preparetodie(db, "select honkid from honks where userid = ? and xid = ?")
1426	stmtGetFileInfo = preparetodie(db, "select url from filemeta where xid = ?")
1427	stmtFindFile = preparetodie(db, "select fileid, xid from filemeta where url = ? and local = 1")
1428	stmtFindFileId = preparetodie(db, "select xid, local, description from filemeta where fileid = ? and url = ? and local = 1")
1429	stmtUserByName = preparetodie(db, "select userid, username, displayname, about, pubkey, seckey, options from users where username = ? and userid > 0")
1430	stmtUserByNumber = preparetodie(db, "select userid, username, displayname, about, pubkey, seckey, options from users where userid = ?")
1431	stmtSaveDub = preparetodie(db, "insert into honkers (userid, name, xid, flavor, combos, owner, meta, folxid) values (?, ?, ?, ?, '', '', '', ?)")
1432	stmtAddDoover = preparetodie(db, "insert into doovers (dt, tries, userid, rcpt, msg) values (?, ?, ?, ?, ?)")
1433	stmtGetDoovers = preparetodie(db, "select dooverid, dt from doovers")
1434	stmtLoadDoover = preparetodie(db, "select tries, userid, rcpt, msg from doovers where dooverid = ?")
1435	stmtZapDoover = preparetodie(db, "delete from doovers where dooverid = ?")
1436	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")
1437	stmtFindZonk = preparetodie(db, "select zonkerid from zonkers where userid = ? and name = ? and wherefore = 'zonk'")
1438	stmtGetZonkers = preparetodie(db, "select zonkerid, name, wherefore from zonkers where userid = ? and wherefore <> 'zonk'")
1439	stmtSaveZonker = preparetodie(db, "insert into zonkers (userid, name, wherefore) values (?, ?, ?)")
1440	stmtGetXonker = preparetodie(db, "select info from xonkers where name = ? and flavor = ?")
1441	stmtSaveXonker = preparetodie(db, "insert into xonkers (name, info, flavor, dt) values (?, ?, ?, ?)")
1442	stmtDeleteXonker = preparetodie(db, "delete from xonkers where name = ? and flavor = ? and dt < ?")
1443	stmtDeleteOldXonkers = preparetodie(db, "delete from xonkers where flavor = ? and dt < ?")
1444	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")
1445	stmtUpdateFlags = preparetodie(db, "update honks set flags = flags | ? where honkid = ?")
1446	stmtClearFlags = preparetodie(db, "update honks set flags = flags & ~ ? where honkid = ?")
1447	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")
1448	stmtGetFilters = preparetodie(db, "select hfcsid, json from hfcs where userid = ?")
1449	stmtSaveFilter = preparetodie(db, "insert into hfcs (userid, json) values (?, ?)")
1450	stmtDeleteFilter = preparetodie(db, "delete from hfcs where userid = ? and hfcsid = ?")
1451	stmtGetTracks = preparetodie(db, "select fetches from tracks where xid = ?")
1452	stmtSaveChonk = preparetodie(db, "insert into chonks (userid, xid, who, target, dt, noise, format) values (?, ?, ?, ?, ?, ?, ?)")
1453	stmtLoadChonks = preparetodie(db, "select chonkid, userid, xid, who, target, dt, noise, format from chonks where userid = ? and dt > ? order by chonkid asc")
1454	stmtGetChatters = preparetodie(db, "select distinct(target) from chonks where userid = ?")
1455	stmtDeliquentCheck = preparetodie(db, "select dooverid, msg from doovers where userid = ? and rcpt = ?")
1456	stmtDeliquentUpdate = preparetodie(db, "update doovers set msg = ? where dooverid = ?")
1457	stmtGetUserCount = preparetodie(db, "select count(*) from users where userid > 0")
1458	stmtGetActiveUserCount = preparetodie(db, "select count(distinct honker) from honks where whofore = 2 and dt > ?")
1459	stmtGetLocalHonkCount = preparetodie(db, "select count(*) from honks where whofore = 2")
1460
1461	stmtSaveMastoApp = preparetodie(db, "insert into masto (clientname, redirecturis, scopes, clientid, clientsecret, vapidkey, authtoken) values (?, ?, ?, ?, ?, ?, ?)")
1462	stmtSaveMastoAppToken = preparetodie(db, "update masto set authtoken = ?")
1463	stmtCheckClientId = preparetodie(db, "select clientid from masto where clientid = ?")
1464	stmtCheckClient = preparetodie(db, "select clientid, clientsecret from masto where clientid = ? and clientsecret = ?")
1465	stmtSaveMastoAccessToken = preparetodie(db, "insert into mastokens (clientid, accesstoken) values (?, ?)")
1466}
1467
1468func prepareStatementsx(dbx *sqlx.DB) {
1469	stmtGetMastoApp = preparetodiex(dbx, "select * from masto where clientid = ?")
1470	stmtGetClientIDWithAccessToken = preparetodiex(dbx, "select clientid from mastokens where accesstoken = ?")
1471}