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 "database/sql"
21 "encoding/json"
22 "fmt"
23 "log"
24 "sort"
25 "strconv"
26 "strings"
27 "time"
28
29 "humungus.tedunangst.com/r/webs/cache"
30 "humungus.tedunangst.com/r/webs/httpsig"
31 "humungus.tedunangst.com/r/webs/login"
32)
33
34func userfromrow(row *sql.Row) (*WhatAbout, error) {
35 user := new(WhatAbout)
36 var seckey, options string
37 err := row.Scan(&user.ID, &user.Name, &user.Display, &user.About, &user.Key, &seckey, &options)
38 if err == nil {
39 user.SecKey, _, err = httpsig.DecodeKey(seckey)
40 }
41 if err != nil {
42 return nil, err
43 }
44 if user.ID > 0 {
45 user.URL = fmt.Sprintf("https://%s/%s/%s", serverName, userSep, user.Name)
46 err = unjsonify(options, &user.Options)
47 if err != nil {
48 log.Printf("error processing user options: %s", err)
49 }
50 } else {
51 user.URL = fmt.Sprintf("https://%s/%s", serverName, user.Name)
52 }
53 if user.Options.Reaction == "" {
54 user.Options.Reaction = "none"
55 }
56 return user, nil
57}
58
59var somenamedusers = cache.New(cache.Options{Filler: func(name string) (*WhatAbout, bool) {
60 row := stmtUserByName.QueryRow(name)
61 user, err := userfromrow(row)
62 if err != nil {
63 return nil, false
64 }
65 return user, true
66}})
67
68var somenumberedusers = cache.New(cache.Options{Filler: func(userid int64) (*WhatAbout, bool) {
69 row := stmtUserByNumber.QueryRow(userid)
70 user, err := userfromrow(row)
71 if err != nil {
72 return nil, false
73 }
74 return user, true
75}})
76
77func getserveruser() *WhatAbout {
78 var user *WhatAbout
79 ok := somenumberedusers.Get(serverUID, &user)
80 if !ok {
81 log.Panicf("lost server user")
82 }
83 return user
84}
85
86func butwhatabout(name string) (*WhatAbout, error) {
87 var user *WhatAbout
88 ok := somenamedusers.Get(name, &user)
89 if !ok {
90 return nil, fmt.Errorf("no user: %s", name)
91 }
92 return user, nil
93}
94
95var honkerinvalidator cache.Invalidator
96
97func gethonkers(userid int64) []*Honker {
98 rows, err := stmtHonkers.Query(userid)
99 if err != nil {
100 log.Printf("error querying honkers: %s", err)
101 return nil
102 }
103 defer rows.Close()
104 var honkers []*Honker
105 for rows.Next() {
106 h := new(Honker)
107 var combos, meta string
108 err = rows.Scan(&h.ID, &h.UserID, &h.Name, &h.XID, &h.Flavor, &combos, &meta)
109 if err == nil {
110 err = unjsonify(meta, &h.Meta)
111 }
112 if err != nil {
113 log.Printf("error scanning honker: %s", err)
114 continue
115 }
116 h.Combos = strings.Split(strings.TrimSpace(combos), " ")
117 honkers = append(honkers, h)
118 }
119 return honkers
120}
121
122func getdubs(userid int64) []*Honker {
123 rows, err := stmtDubbers.Query(userid)
124 return dubsfromrows(rows, err)
125}
126
127func getnameddubs(userid int64, name string) []*Honker {
128 rows, err := stmtNamedDubbers.Query(userid, name)
129 return dubsfromrows(rows, err)
130}
131
132func dubsfromrows(rows *sql.Rows, err error) []*Honker {
133 if err != nil {
134 log.Printf("error querying dubs: %s", err)
135 return nil
136 }
137 defer rows.Close()
138 var honkers []*Honker
139 for rows.Next() {
140 h := new(Honker)
141 err = rows.Scan(&h.ID, &h.UserID, &h.Name, &h.XID, &h.Flavor)
142 if err != nil {
143 log.Printf("error scanning honker: %s", err)
144 return nil
145 }
146 honkers = append(honkers, h)
147 }
148 return honkers
149}
150
151func allusers() []login.UserInfo {
152 var users []login.UserInfo
153 rows, _ := opendatabase().Query("select userid, username from users where userid > 0")
154 defer rows.Close()
155 for rows.Next() {
156 var u login.UserInfo
157 rows.Scan(&u.UserID, &u.Username)
158 users = append(users, u)
159 }
160 return users
161}
162
163func getxonk(userid int64, xid string) *Honk {
164 row := stmtOneXonk.QueryRow(userid, xid)
165 return scanhonk(row)
166}
167
168func getbonk(userid int64, xid string) *Honk {
169 row := stmtOneBonk.QueryRow(userid, xid)
170 return scanhonk(row)
171}
172
173func getpublichonks() []*Honk {
174 dt := time.Now().UTC().Add(-7 * 24 * time.Hour).Format(dbtimeformat)
175 rows, err := stmtPublicHonks.Query(dt, 100)
176 return getsomehonks(rows, err)
177}
178func geteventhonks(userid int64) []*Honk {
179 rows, err := stmtEventHonks.Query(userid, 25)
180 honks := getsomehonks(rows, err)
181 sort.Slice(honks, func(i, j int) bool {
182 var t1, t2 time.Time
183 if honks[i].Time == nil {
184 t1 = honks[i].Date
185 } else {
186 t1 = honks[i].Time.StartTime
187 }
188 if honks[j].Time == nil {
189 t2 = honks[j].Date
190 } else {
191 t2 = honks[j].Time.StartTime
192 }
193 return t1.After(t2)
194 })
195 now := time.Now().Add(-24 * time.Hour)
196 for i, h := range honks {
197 t := h.Date
198 if tm := h.Time; tm != nil {
199 t = tm.StartTime
200 }
201 if t.Before(now) {
202 honks = honks[:i]
203 break
204 }
205 }
206 reversehonks(honks)
207 return honks
208}
209func gethonksbyuser(name string, includeprivate bool, wanted int64) []*Honk {
210 dt := time.Now().UTC().Add(-7 * 24 * time.Hour).Format(dbtimeformat)
211 limit := 50
212 whofore := 2
213 if includeprivate {
214 whofore = 3
215 }
216 rows, err := stmtUserHonks.Query(wanted, whofore, name, dt, limit)
217 return getsomehonks(rows, err)
218}
219func gethonksforuser(userid int64, wanted int64) []*Honk {
220 dt := time.Now().UTC().Add(-7 * 24 * time.Hour).Format(dbtimeformat)
221 rows, err := stmtHonksForUser.Query(wanted, userid, dt, userid, userid)
222 return getsomehonks(rows, err)
223}
224func gethonksforuserfirstclass(userid int64, wanted int64) []*Honk {
225 dt := time.Now().UTC().Add(-7 * 24 * time.Hour).Format(dbtimeformat)
226 rows, err := stmtHonksForUserFirstClass.Query(wanted, userid, dt, userid, userid)
227 return getsomehonks(rows, err)
228}
229
230func gethonksforme(userid int64, wanted int64) []*Honk {
231 dt := time.Now().UTC().Add(-7 * 24 * time.Hour).Format(dbtimeformat)
232 rows, err := stmtHonksForMe.Query(wanted, userid, dt, userid)
233 return getsomehonks(rows, err)
234}
235func getsavedhonks(userid int64, wanted int64) []*Honk {
236 rows, err := stmtHonksISaved.Query(wanted, userid)
237 return getsomehonks(rows, err)
238}
239func gethonksbyhonker(userid int64, honker string, wanted int64) []*Honk {
240 rows, err := stmtHonksByHonker.Query(wanted, userid, honker, userid)
241 return getsomehonks(rows, err)
242}
243func gethonksbyxonker(userid int64, xonker string, wanted int64) []*Honk {
244 rows, err := stmtHonksByXonker.Query(wanted, userid, xonker, xonker, userid)
245 return getsomehonks(rows, err)
246}
247func gethonksbycombo(userid int64, combo string, wanted int64) []*Honk {
248 combo = "% " + combo + " %"
249 rows, err := stmtHonksByCombo.Query(wanted, userid, userid, combo, userid, wanted, userid, combo, userid)
250 return getsomehonks(rows, err)
251}
252func gethonksbyconvoy(userid int64, convoy string, wanted int64) []*Honk {
253 rows, err := stmtHonksByConvoy.Query(wanted, userid, userid, convoy)
254 honks := getsomehonks(rows, err)
255 return honks
256}
257func gethonksbysearch(userid int64, q string, wanted int64) []*Honk {
258 var queries []string
259 var params []interface{}
260 queries = append(queries, "honks.honkid > ?")
261 params = append(params, wanted)
262 queries = append(queries, "honks.userid = ?")
263 params = append(params, userid)
264
265 terms := strings.Split(q, " ")
266 for _, t := range terms {
267 negate := " "
268 if t[0] == '-' {
269 t = t[1:]
270 negate = " not "
271 }
272 if t == "" {
273 continue
274 }
275 if strings.HasPrefix(t, "site:") {
276 site := t[5:]
277 site = "%" + site + "%"
278 queries = append(queries, "xid"+negate+"like ?")
279 params = append(params, site)
280 continue
281 }
282 if strings.HasPrefix(t, "honker:") {
283 honker := t[7:]
284 xid := fullname(honker, userid)
285 if xid != "" {
286 honker = xid
287 }
288 queries = append(queries, negate+"(honks.honker = ? or honks.oonker = ?)")
289 params = append(params, honker)
290 params = append(params, honker)
291 continue
292 }
293 t = "%" + t + "%"
294 queries = append(queries, "noise"+negate+"like ?")
295 params = append(params, t)
296 }
297
298 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 "
299 where := "where " + strings.Join(queries, " and ")
300 butnotthose := " and convoy not in (select name from zonkers where userid = ? and wherefore = 'zonvoy' order by zonkerid desc limit 100)"
301 limit := " order by honks.honkid desc limit 250"
302 params = append(params, userid)
303 rows, err := opendatabase().Query(selecthonks+where+butnotthose+limit, params...)
304 honks := getsomehonks(rows, err)
305 return honks
306}
307func gethonksbyontology(userid int64, name string, wanted int64) []*Honk {
308 rows, err := stmtHonksByOntology.Query(wanted, name, userid, userid)
309 honks := getsomehonks(rows, err)
310 return honks
311}
312
313func reversehonks(honks []*Honk) {
314 for i, j := 0, len(honks)-1; i < j; i, j = i+1, j-1 {
315 honks[i], honks[j] = honks[j], honks[i]
316 }
317}
318
319func getsomehonks(rows *sql.Rows, err error) []*Honk {
320 if err != nil {
321 log.Printf("error querying honks: %s", err)
322 return nil
323 }
324 defer rows.Close()
325 var honks []*Honk
326 for rows.Next() {
327 h := scanhonk(rows)
328 if h != nil {
329 honks = append(honks, h)
330 }
331 }
332 rows.Close()
333 donksforhonks(honks)
334 return honks
335}
336
337type RowLike interface {
338 Scan(dest ...interface{}) error
339}
340
341func scanhonk(row RowLike) *Honk {
342 h := new(Honk)
343 var dt, aud string
344 err := row.Scan(&h.ID, &h.UserID, &h.Username, &h.What, &h.Honker, &h.Oonker, &h.XID, &h.RID,
345 &dt, &h.URL, &aud, &h.Noise, &h.Precis, &h.Format, &h.Convoy, &h.Whofore, &h.Flags)
346 if err != nil {
347 if err != sql.ErrNoRows {
348 log.Printf("error scanning honk: %s", err)
349 }
350 return nil
351 }
352 h.Date, _ = time.Parse(dbtimeformat, dt)
353 h.Audience = strings.Split(aud, " ")
354 h.Public = loudandproud(h.Audience)
355 return h
356}
357
358func donksforhonks(honks []*Honk) {
359 db := opendatabase()
360 var ids []string
361 hmap := make(map[int64]*Honk)
362 for _, h := range honks {
363 ids = append(ids, fmt.Sprintf("%d", h.ID))
364 hmap[h.ID] = h
365 }
366 idset := strings.Join(ids, ",")
367 // grab donks
368 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)
369 rows, err := db.Query(q)
370 if err != nil {
371 log.Printf("error querying donks: %s", err)
372 return
373 }
374 defer rows.Close()
375 for rows.Next() {
376 var hid int64
377 d := new(Donk)
378 err = rows.Scan(&hid, &d.FileID, &d.XID, &d.Name, &d.Desc, &d.URL, &d.Media, &d.Local)
379 if err != nil {
380 log.Printf("error scanning donk: %s", err)
381 continue
382 }
383 h := hmap[hid]
384 h.Donks = append(h.Donks, d)
385 }
386 rows.Close()
387
388 // grab onts
389 q = fmt.Sprintf("select honkid, ontology from onts where honkid in (%s)", idset)
390 rows, err = db.Query(q)
391 if err != nil {
392 log.Printf("error querying onts: %s", err)
393 return
394 }
395 defer rows.Close()
396 for rows.Next() {
397 var hid int64
398 var o string
399 err = rows.Scan(&hid, &o)
400 if err != nil {
401 log.Printf("error scanning donk: %s", err)
402 continue
403 }
404 h := hmap[hid]
405 h.Onts = append(h.Onts, o)
406 }
407 rows.Close()
408
409 // grab meta
410 q = fmt.Sprintf("select honkid, genus, json from honkmeta where honkid in (%s)", idset)
411 rows, err = db.Query(q)
412 if err != nil {
413 log.Printf("error querying honkmeta: %s", err)
414 return
415 }
416 defer rows.Close()
417 for rows.Next() {
418 var hid int64
419 var genus, j string
420 err = rows.Scan(&hid, &genus, &j)
421 if err != nil {
422 log.Printf("error scanning honkmeta: %s", err)
423 continue
424 }
425 h := hmap[hid]
426 switch genus {
427 case "place":
428 p := new(Place)
429 err = unjsonify(j, p)
430 if err != nil {
431 log.Printf("error parsing place: %s", err)
432 continue
433 }
434 h.Place = p
435 case "time":
436 t := new(Time)
437 err = unjsonify(j, t)
438 if err != nil {
439 log.Printf("error parsing time: %s", err)
440 continue
441 }
442 h.Time = t
443 case "mentions":
444 err = unjsonify(j, &h.Mentions)
445 if err != nil {
446 log.Printf("error parsing mentions: %s", err)
447 continue
448 }
449 case "oldrev":
450 default:
451 log.Printf("unknown meta genus: %s", genus)
452 }
453 }
454 rows.Close()
455}
456
457func savefile(xid string, name string, desc string, url string, media string, local bool, data []byte) (int64, error) {
458 res, err := stmtSaveFile.Exec(xid, name, desc, url, media, local)
459 if err != nil {
460 return 0, err
461 }
462 fileid, _ := res.LastInsertId()
463 if local {
464 _, err = stmtSaveFileData.Exec(xid, media, data)
465 if err != nil {
466 return 0, err
467 }
468 }
469 return fileid, nil
470}
471
472func finddonk(url string) *Donk {
473 donk := new(Donk)
474 row := stmtFindFile.QueryRow(url)
475 err := row.Scan(&donk.FileID, &donk.XID)
476 if err == nil {
477 return donk
478 }
479 if err != sql.ErrNoRows {
480 log.Printf("error finding file: %s", err)
481 }
482 return nil
483}
484
485func savechonk(ch *Chonk) error {
486 dt := ch.Date.UTC().Format(dbtimeformat)
487 res, err := stmtSaveChonk.Exec(ch.UserID, ch.XID, ch.Who, ch.Target, dt, ch.Noise, ch.Format)
488 if err == nil {
489 ch.ID, _ = res.LastInsertId()
490 }
491 return err
492}
493
494func loadchatter(userid int64) map[string][]*Chonk {
495 rows, err := stmtLoadChonks.Query(userid)
496 if err != nil {
497 log.Printf("error loading chonks: %s", err)
498 return nil
499 }
500 defer rows.Close()
501 chonks := make(map[string][]*Chonk)
502 for rows.Next() {
503 ch := new(Chonk)
504 var dt string
505 err = rows.Scan(&ch.ID, &ch.UserID, &ch.XID, &ch.Who, &ch.Target, &dt, &ch.Noise, &ch.Format)
506 if err != nil {
507 log.Printf("error scanning chonk: %s", err)
508 continue
509 }
510 ch.Date, _ = time.Parse(dbtimeformat, dt)
511 chonks[ch.Target] = append(chonks[ch.Target], ch)
512 }
513 return chonks
514}
515
516func savehonk(h *Honk) error {
517 dt := h.Date.UTC().Format(dbtimeformat)
518 aud := strings.Join(h.Audience, " ")
519
520 db := opendatabase()
521 tx, err := db.Begin()
522 if err != nil {
523 log.Printf("can't begin tx: %s", err)
524 return err
525 }
526
527 res, err := tx.Stmt(stmtSaveHonk).Exec(h.UserID, h.What, h.Honker, h.XID, h.RID, dt, h.URL,
528 aud, h.Noise, h.Convoy, h.Whofore, h.Format, h.Precis,
529 h.Oonker, h.Flags)
530 if err == nil {
531 h.ID, _ = res.LastInsertId()
532 err = saveextras(tx, h)
533 }
534 if err == nil {
535 err = tx.Commit()
536 } else {
537 tx.Rollback()
538 }
539 if err != nil {
540 log.Printf("error saving honk: %s", err)
541 }
542 honkhonkline()
543 return err
544}
545
546func updatehonk(h *Honk) error {
547 old := getxonk(h.UserID, h.XID)
548 oldrev := OldRevision{Precis: old.Precis, Noise: old.Noise}
549 dt := h.Date.UTC().Format(dbtimeformat)
550
551 db := opendatabase()
552 tx, err := db.Begin()
553 if err != nil {
554 log.Printf("can't begin tx: %s", err)
555 return err
556 }
557
558 err = deleteextras(tx, h.ID, false)
559 if err == nil {
560 _, err = tx.Stmt(stmtUpdateHonk).Exec(h.Precis, h.Noise, h.Format, h.Whofore, dt, h.ID)
561 }
562 if err == nil {
563 err = saveextras(tx, h)
564 }
565 if err == nil {
566 var j string
567 j, err = jsonify(&oldrev)
568 if err == nil {
569 _, err = tx.Stmt(stmtSaveMeta).Exec(old.ID, "oldrev", j)
570 }
571 if err != nil {
572 log.Printf("error saving oldrev: %s", err)
573 }
574 }
575 if err == nil {
576 err = tx.Commit()
577 } else {
578 tx.Rollback()
579 }
580 if err != nil {
581 log.Printf("error updating honk %d: %s", h.ID, err)
582 }
583 return err
584}
585
586func deletehonk(honkid int64) error {
587 db := opendatabase()
588 tx, err := db.Begin()
589 if err != nil {
590 log.Printf("can't begin tx: %s", err)
591 return err
592 }
593
594 err = deleteextras(tx, honkid, true)
595 if err == nil {
596 _, err = tx.Stmt(stmtDeleteHonk).Exec(honkid)
597 }
598 if err == nil {
599 err = tx.Commit()
600 } else {
601 tx.Rollback()
602 }
603 if err != nil {
604 log.Printf("error deleting honk %d: %s", honkid, err)
605 }
606 return err
607}
608
609func saveextras(tx *sql.Tx, h *Honk) error {
610 for _, d := range h.Donks {
611 _, err := tx.Stmt(stmtSaveDonk).Exec(h.ID, d.FileID)
612 if err != nil {
613 log.Printf("error saving donk: %s", err)
614 return err
615 }
616 }
617 for _, o := range h.Onts {
618 _, err := tx.Stmt(stmtSaveOnt).Exec(strings.ToLower(o), h.ID)
619 if err != nil {
620 log.Printf("error saving ont: %s", err)
621 return err
622 }
623 }
624 if p := h.Place; p != nil {
625 j, err := jsonify(p)
626 if err == nil {
627 _, err = tx.Stmt(stmtSaveMeta).Exec(h.ID, "place", j)
628 }
629 if err != nil {
630 log.Printf("error saving place: %s", err)
631 return err
632 }
633 }
634 if t := h.Time; t != nil {
635 j, err := jsonify(t)
636 if err == nil {
637 _, err = tx.Stmt(stmtSaveMeta).Exec(h.ID, "time", j)
638 }
639 if err != nil {
640 log.Printf("error saving time: %s", err)
641 return err
642 }
643 }
644 if m := h.Mentions; len(m) > 0 {
645 j, err := jsonify(m)
646 if err == nil {
647 _, err = tx.Stmt(stmtSaveMeta).Exec(h.ID, "mentions", j)
648 }
649 if err != nil {
650 log.Printf("error saving mentions: %s", err)
651 return err
652 }
653 }
654 return nil
655}
656
657func deleteextras(tx *sql.Tx, honkid int64, everything bool) error {
658 _, err := tx.Stmt(stmtDeleteDonks).Exec(honkid)
659 if err != nil {
660 return err
661 }
662 _, err = tx.Stmt(stmtDeleteOnts).Exec(honkid)
663 if err != nil {
664 return err
665 }
666 if everything {
667 _, err = tx.Stmt(stmtDeleteAllMeta).Exec(honkid)
668 } else {
669 _, err = tx.Stmt(stmtDeleteSomeMeta).Exec(honkid)
670 }
671 if err != nil {
672 return err
673 }
674 return nil
675}
676
677func jsonify(what interface{}) (string, error) {
678 var buf bytes.Buffer
679 e := json.NewEncoder(&buf)
680 e.SetEscapeHTML(false)
681 e.SetIndent("", "")
682 err := e.Encode(what)
683 return buf.String(), err
684}
685
686func unjsonify(s string, dest interface{}) error {
687 d := json.NewDecoder(strings.NewReader(s))
688 err := d.Decode(dest)
689 return err
690}
691
692func cleanupdb(arg string) {
693 db := opendatabase()
694 days, err := strconv.Atoi(arg)
695 var sqlargs []interface{}
696 var where string
697 if err != nil {
698 honker := arg
699 expdate := time.Now().UTC().Add(-3 * 24 * time.Hour).Format(dbtimeformat)
700 where = "dt < ? and honker = ?"
701 sqlargs = append(sqlargs, expdate)
702 sqlargs = append(sqlargs, honker)
703 } else {
704 expdate := time.Now().UTC().Add(-time.Duration(days) * 24 * time.Hour).Format(dbtimeformat)
705 where = "dt < ? and convoy not in (select convoy from honks where flags & 4 or whofore = 2 or whofore = 3)"
706 sqlargs = append(sqlargs, expdate)
707 }
708 doordie(db, "delete from honks where flags & 4 = 0 and whofore = 0 and "+where, sqlargs...)
709 doordie(db, "delete from donks where honkid not in (select honkid from honks)")
710 doordie(db, "delete from onts where honkid not in (select honkid from honks)")
711 doordie(db, "delete from honkmeta where honkid not in (select honkid from honks)")
712
713 doordie(db, "delete from filemeta where fileid not in (select fileid from donks)")
714 for _, u := range allusers() {
715 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)
716 }
717
718 filexids := make(map[string]bool)
719 blobdb := openblobdb()
720 rows, err := blobdb.Query("select xid from filedata")
721 if err != nil {
722 log.Fatal(err)
723 }
724 for rows.Next() {
725 var xid string
726 err = rows.Scan(&xid)
727 if err != nil {
728 log.Fatal(err)
729 }
730 filexids[xid] = true
731 }
732 rows.Close()
733 rows, err = db.Query("select xid from filemeta")
734 for rows.Next() {
735 var xid string
736 err = rows.Scan(&xid)
737 if err != nil {
738 log.Fatal(err)
739 }
740 delete(filexids, xid)
741 }
742 rows.Close()
743 tx, err := blobdb.Begin()
744 if err != nil {
745 log.Fatal(err)
746 }
747 for xid, _ := range filexids {
748 _, err = tx.Exec("delete from filedata where xid = ?", xid)
749 if err != nil {
750 log.Fatal(err)
751 }
752 }
753 err = tx.Commit()
754 if err != nil {
755 log.Fatal(err)
756 }
757}
758
759var stmtHonkers, stmtDubbers, stmtNamedDubbers, stmtSaveHonker, stmtUpdateFlavor, stmtUpdateHonker *sql.Stmt
760var stmtAnyXonk, stmtOneXonk, stmtPublicHonks, stmtUserHonks, stmtHonksByCombo, stmtHonksByConvoy *sql.Stmt
761var stmtHonksByOntology, stmtHonksForUser, stmtHonksForMe, stmtSaveDub, stmtHonksByXonker *sql.Stmt
762var stmtHonksByHonker, stmtSaveHonk, stmtUserByName, stmtUserByNumber *sql.Stmt
763var stmtEventHonks, stmtOneBonk, stmtFindZonk, stmtFindXonk, stmtSaveDonk *sql.Stmt
764var stmtFindFile, stmtGetFileData, stmtSaveFileData, stmtSaveFile *sql.Stmt
765var stmtAddDoover, stmtGetDoovers, stmtLoadDoover, stmtZapDoover, stmtOneHonker *sql.Stmt
766var stmtUntagged, stmtDeleteHonk, stmtDeleteDonks, stmtDeleteOnts, stmtSaveZonker *sql.Stmt
767var stmtGetZonkers, stmtRecentHonkers, stmtGetXonker, stmtSaveXonker, stmtDeleteXonker *sql.Stmt
768var stmtAllOnts, stmtSaveOnt, stmtUpdateFlags, stmtClearFlags *sql.Stmt
769var stmtHonksForUserFirstClass *sql.Stmt
770var stmtSaveMeta, stmtDeleteAllMeta, stmtDeleteSomeMeta, stmtUpdateHonk *sql.Stmt
771var stmtHonksISaved, stmtGetFilters, stmtSaveFilter, stmtDeleteFilter *sql.Stmt
772var stmtGetTracks *sql.Stmt
773var stmtSaveChonk, stmtLoadChonks *sql.Stmt
774
775func preparetodie(db *sql.DB, s string) *sql.Stmt {
776 stmt, err := db.Prepare(s)
777 if err != nil {
778 log.Fatalf("error %s: %s", err, s)
779 }
780 return stmt
781}
782
783func prepareStatements(db *sql.DB) {
784 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")
785 stmtSaveHonker = preparetodie(db, "insert into honkers (userid, name, xid, flavor, combos, owner, meta) values (?, ?, ?, ?, ?, ?, ?)")
786 stmtUpdateFlavor = preparetodie(db, "update honkers set flavor = ? where userid = ? and xid = ? and name = ? and flavor = ?")
787 stmtUpdateHonker = preparetodie(db, "update honkers set name = ?, combos = ?, meta = ? where honkerid = ? and userid = ?")
788 stmtOneHonker = preparetodie(db, "select xid from honkers where name = ? and userid = ?")
789 stmtDubbers = preparetodie(db, "select honkerid, userid, name, xid, flavor from honkers where userid = ? and flavor = 'dub'")
790 stmtNamedDubbers = preparetodie(db, "select honkerid, userid, name, xid, flavor from honkers where userid = ? and name = ? and flavor = 'dub'")
791
792 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 "
793 limit := " order by honks.honkid desc limit 250"
794 smalllimit := " order by honks.honkid desc limit ?"
795 butnotthose := " and convoy not in (select name from zonkers where userid = ? and wherefore = 'zonvoy' order by zonkerid desc limit 100)"
796 stmtOneXonk = preparetodie(db, selecthonks+"where honks.userid = ? and xid = ?")
797 stmtAnyXonk = preparetodie(db, selecthonks+"where xid = ? order by honks.honkid asc")
798 stmtOneBonk = preparetodie(db, selecthonks+"where honks.userid = ? and xid = ? and what = 'bonk' and whofore = 2")
799 stmtPublicHonks = preparetodie(db, selecthonks+"where whofore = 2 and dt > ?"+smalllimit)
800 stmtEventHonks = preparetodie(db, selecthonks+"where (whofore = 2 or honks.userid = ?) and what = 'event'"+smalllimit)
801 stmtUserHonks = preparetodie(db, selecthonks+"where honks.honkid > ? and (whofore = 2 or whofore = ?) and username = ? and dt > ?"+smalllimit)
802 myhonkers := " and honker in (select xid from honkers where userid = ? and (flavor = 'sub' or flavor = 'peep' or flavor = 'presub') and combos not like '% - %')"
803 stmtHonksForUser = preparetodie(db, selecthonks+"where honks.honkid > ? and honks.userid = ? and dt > ?"+myhonkers+butnotthose+limit)
804 stmtHonksForUserFirstClass = preparetodie(db, selecthonks+"where honks.honkid > ? and honks.userid = ? and dt > ? and (what <> 'tonk')"+myhonkers+butnotthose+limit)
805 stmtHonksForMe = preparetodie(db, selecthonks+"where honks.honkid > ? and honks.userid = ? and dt > ? and whofore = 1"+butnotthose+limit)
806 stmtHonksISaved = preparetodie(db, selecthonks+"where honks.honkid > ? and honks.userid = ? and flags & 4 order by honks.honkid desc")
807 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)
808 stmtHonksByXonker = preparetodie(db, selecthonks+" where honks.honkid > ? and honks.userid = ? and (honker = ? or oonker = ?)"+butnotthose+limit)
809 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)
810 stmtHonksByConvoy = preparetodie(db, selecthonks+"where honks.honkid > ? and (honks.userid = ? or (? = -1 and whofore = 2)) and convoy = ?"+limit)
811 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)
812
813 stmtSaveMeta = preparetodie(db, "insert into honkmeta (honkid, genus, json) values (?, ?, ?)")
814 stmtDeleteAllMeta = preparetodie(db, "delete from honkmeta where honkid = ?")
815 stmtDeleteSomeMeta = preparetodie(db, "delete from honkmeta where honkid = ? and genus not in ('oldrev')")
816 stmtSaveHonk = preparetodie(db, "insert into honks (userid, what, honker, xid, rid, dt, url, audience, noise, convoy, whofore, format, precis, oonker, flags) values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)")
817 stmtDeleteHonk = preparetodie(db, "delete from honks where honkid = ?")
818 stmtUpdateHonk = preparetodie(db, "update honks set precis = ?, noise = ?, format = ?, whofore = ?, dt = ? where honkid = ?")
819 stmtSaveOnt = preparetodie(db, "insert into onts (ontology, honkid) values (?, ?)")
820 stmtDeleteOnts = preparetodie(db, "delete from onts where honkid = ?")
821 stmtSaveDonk = preparetodie(db, "insert into donks (honkid, fileid) values (?, ?)")
822 stmtDeleteDonks = preparetodie(db, "delete from donks where honkid = ?")
823 stmtSaveFile = preparetodie(db, "insert into filemeta (xid, name, description, url, media, local) values (?, ?, ?, ?, ?, ?)")
824 blobdb := openblobdb()
825 stmtSaveFileData = preparetodie(blobdb, "insert into filedata (xid, media, content) values (?, ?, ?)")
826 stmtGetFileData = preparetodie(blobdb, "select media, content from filedata where xid = ?")
827 stmtFindXonk = preparetodie(db, "select honkid from honks where userid = ? and xid = ?")
828 stmtFindFile = preparetodie(db, "select fileid, xid from filemeta where url = ? and local = 1")
829 stmtUserByName = preparetodie(db, "select userid, username, displayname, about, pubkey, seckey, options from users where username = ? and userid > 0")
830 stmtUserByNumber = preparetodie(db, "select userid, username, displayname, about, pubkey, seckey, options from users where userid = ?")
831 stmtSaveDub = preparetodie(db, "insert into honkers (userid, name, xid, flavor) values (?, ?, ?, ?)")
832 stmtAddDoover = preparetodie(db, "insert into doovers (dt, tries, userid, rcpt, msg) values (?, ?, ?, ?, ?)")
833 stmtGetDoovers = preparetodie(db, "select dooverid, dt from doovers")
834 stmtLoadDoover = preparetodie(db, "select tries, userid, rcpt, msg from doovers where dooverid = ?")
835 stmtZapDoover = preparetodie(db, "delete from doovers where dooverid = ?")
836 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")
837 stmtFindZonk = preparetodie(db, "select zonkerid from zonkers where userid = ? and name = ? and wherefore = 'zonk'")
838 stmtGetZonkers = preparetodie(db, "select zonkerid, name, wherefore from zonkers where userid = ? and wherefore <> 'zonk'")
839 stmtSaveZonker = preparetodie(db, "insert into zonkers (userid, name, wherefore) values (?, ?, ?)")
840 stmtGetXonker = preparetodie(db, "select info from xonkers where name = ? and flavor = ?")
841 stmtSaveXonker = preparetodie(db, "insert into xonkers (name, info, flavor, dt) values (?, ?, ?, ?)")
842 stmtDeleteXonker = preparetodie(db, "delete from xonkers where name = ? and flavor = ? and dt < ?")
843 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")
844 stmtUpdateFlags = preparetodie(db, "update honks set flags = flags | ? where honkid = ?")
845 stmtClearFlags = preparetodie(db, "update honks set flags = flags & ~ ? where honkid = ?")
846 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")
847 stmtGetFilters = preparetodie(db, "select hfcsid, json from hfcs where userid = ?")
848 stmtSaveFilter = preparetodie(db, "insert into hfcs (userid, json) values (?, ?)")
849 stmtDeleteFilter = preparetodie(db, "delete from hfcs where userid = ? and hfcsid = ?")
850 stmtGetTracks = preparetodie(db, "select fetches from tracks where xid = ?")
851 stmtSaveChonk = preparetodie(db, "insert into chonks (userid, xid, who, target, dt, noise, format) values (?, ?, ?, ?, ?, ?, ?)")
852 stmtLoadChonks = preparetodie(db, "select chonkid, userid, xid, who, target, dt, noise, format from chonks where userid = ?")
853}