193 lines
7.0 KiB
Go
193 lines
7.0 KiB
Go
//
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// Copyright (c) 2019 Ted Unangst <tedu@tedunangst.com>
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//
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// Permission to use, copy, modify, and distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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package main
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import (
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"database/sql"
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"fmt"
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"log"
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"os"
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"regexp"
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"strings"
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)
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func doordie(db *sql.DB, s string, args ...interface{}) {
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_, err := db.Exec(s, args...)
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if err != nil {
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log.Fatal(err)
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}
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}
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func upgradedb() {
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db := opendatabase()
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dbversion := 0
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getconfig("dbversion", &dbversion)
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getconfig("servername", &serverName)
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switch dbversion {
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case 0:
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doordie(db, "insert into config (key, value) values ('dbversion', 1)")
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fallthrough
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case 1:
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doordie(db, "create table doovers(dooverid integer primary key, dt text, tries integer, username text, rcpt text, msg blob)")
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doordie(db, "update config set value = 2 where key = 'dbversion'")
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fallthrough
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case 2:
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doordie(db, "alter table honks add column convoy text")
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doordie(db, "update honks set convoy = ''")
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doordie(db, "create index idx_honksconvoy on honks(convoy)")
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doordie(db, "create table xonkers (xonkerid integer primary key, xid text, ibox text, obox text, sbox text, pubkey text)")
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doordie(db, "insert into xonkers (xid, ibox, obox, sbox, pubkey) select xid, '', '', '', pubkey from honkers where flavor = 'key'")
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doordie(db, "delete from honkers where flavor = 'key'")
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doordie(db, "create index idx_xonkerxid on xonkers(xid)")
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doordie(db, "create table zonkers (zonkerid integer primary key, userid integer, name text, wherefore text)")
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doordie(db, "create index idx_zonkersname on zonkers(name)")
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doordie(db, "update config set value = 3 where key = 'dbversion'")
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fallthrough
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case 3:
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doordie(db, "alter table honks add column whofore integer")
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doordie(db, "update honks set whofore = 0")
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doordie(db, "update honks set whofore = 1 where honkid in (select honkid from honks join users on honks.userid = users.userid where instr(audience, username) > 0)")
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doordie(db, "update config set value = 4 where key = 'dbversion'")
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fallthrough
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case 4:
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doordie(db, "alter table honkers add column combos text")
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doordie(db, "update honkers set combos = ''")
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doordie(db, "update config set value = 5 where key = 'dbversion'")
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fallthrough
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case 5:
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doordie(db, "delete from donks where honkid in (select honkid from honks where what = 'zonk')")
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doordie(db, "delete from honks where what = 'zonk'")
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doordie(db, "update config set value = 6 where key = 'dbversion'")
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fallthrough
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case 6:
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doordie(db, "alter table honks add column format")
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doordie(db, "update honks set format = 'html'")
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doordie(db, "alter table honks add column precis")
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doordie(db, "update honks set precis = ''")
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doordie(db, "alter table honks add column oonker")
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doordie(db, "update honks set oonker = ''")
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doordie(db, "update config set value = 7 where key = 'dbversion'")
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fallthrough
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case 7:
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users := allusers()
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for _, u := range users {
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h := fmt.Sprintf("https://%s/u/%s", serverName, u.Username)
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doordie(db, fmt.Sprintf("update honks set xid = '%s/h/' || xid, honker = ?, whofore = 2 where userid = ? and honker = '' and (what = 'honk' or what = 'tonk')", h), h, u.UserID)
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doordie(db, "update honks set honker = ?, whofore = 2 where userid = ? and honker = '' and what = 'bonk'", h, u.UserID)
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}
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doordie(db, "update config set value = 8 where key = 'dbversion'")
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fallthrough
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case 8:
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doordie(db, "alter table files add column local integer")
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doordie(db, "update files set local = 1")
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doordie(db, "update config set value = 9 where key = 'dbversion'")
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fallthrough
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case 9:
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doordie(db, "drop table xonkers")
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doordie(db, "create table xonkers (xonkerid integer primary key, name text, info text, flavor text)")
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doordie(db, "create index idx_xonkername on xonkers(name)")
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doordie(db, "update config set value = 10 where key = 'dbversion'")
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fallthrough
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case 10:
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doordie(db, "update zonkers set wherefore = 'zomain' where wherefore = 'zurl'")
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doordie(db, "update zonkers set wherefore = 'zord' where wherefore = 'zword'")
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doordie(db, "update config set value = 11 where key = 'dbversion'")
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fallthrough
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case 11:
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doordie(db, "alter table users add column options text")
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doordie(db, "update users set options = ''")
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doordie(db, "update config set value = 12 where key = 'dbversion'")
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fallthrough
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case 12:
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doordie(db, "create index idx_honksoonker on honks(oonker)")
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doordie(db, "update config set value = 13 where key = 'dbversion'")
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fallthrough
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case 13:
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doordie(db, "alter table honks add column flags integer")
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doordie(db, "update honks set flags = 0")
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doordie(db, "update config set value = 14 where key = 'dbversion'")
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fallthrough
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case 14:
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doordie(db, "alter table honks add column onts text")
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doordie(db, "create table onts (ontology text, honkid integer)")
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doordie(db, "create index idx_ontology on onts(ontology)")
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doordie(db, "update config set value = 15 where key = 'dbversion'")
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fallthrough
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case 15:
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doordie(db, "update honks set onts = ''")
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doordie(db, "delete from onts")
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ontmap := make(map[int64][]string)
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rows, err := db.Query("select honkid, noise from honks")
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if err != nil {
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log.Fatalf("can't query honks: %s", err)
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}
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re_more := regexp.MustCompile(`#<span>[[:alpha:]][[:alnum:]-]*`)
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for rows.Next() {
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var honkid int64
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var noise string
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err := rows.Scan(&honkid, &noise)
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if err != nil {
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log.Fatalf("can't scan honks: %s", err)
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}
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onts := ontologies(noise)
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mo := re_more.FindAllString(noise, -1)
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for _, o := range mo {
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onts = append(onts, "#" + o[7:])
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}
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if len(onts) > 0 {
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ontmap[honkid] = oneofakind(onts)
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}
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}
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rows.Close()
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tx, err := db.Begin()
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if err != nil {
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log.Fatalf("can't begin: %s", err)
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}
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stmtHonk, err := tx.Prepare("update honks set onts = ? where honkid = ?")
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if err != nil {
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log.Fatal(err)
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}
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stmtOnts, err := tx.Prepare("insert into onts (ontology, honkid) values (?, ?)")
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if err != nil {
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log.Fatal(err)
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}
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for honkid, onts := range ontmap {
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_, err = stmtHonk.Exec(strings.Join(onts, " "), honkid)
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if err != nil {
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log.Fatal(err)
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}
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for _, o := range onts {
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_, err = stmtOnts.Exec(strings.ToLower(o), honkid)
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if err != nil {
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log.Fatal(err)
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}
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}
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}
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err = tx.Commit()
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if err != nil {
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log.Fatalf("can't commit: %s", err)
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}
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doordie(db, "update config set value = 16 where key = 'dbversion'")
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fallthrough
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case 16:
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default:
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log.Fatalf("can't upgrade unknown version %d", dbversion)
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}
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cleanupdb("30")
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os.Exit(0)
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}
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