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360 lines
10 KiB
360 lines
10 KiB
//
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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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"log"
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"os"
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"regexp"
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"strings"
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"time"
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)
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var myVersion = 31
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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.Fatalf("can't run %s: %s", s, 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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if dbversion < 13 {
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log.Fatal("database is too old to upgrade")
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}
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switch dbversion {
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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, "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, "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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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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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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doordie(db, "alter table files add column description text")
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doordie(db, "update files set description = name")
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doordie(db, "update config set value = 17 where key = 'dbversion'")
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fallthrough
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case 17:
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doordie(db, "create table forsaken (honkid integer, precis text, noise text)")
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doordie(db, "update config set value = 18 where key = 'dbversion'")
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fallthrough
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case 18:
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doordie(db, "create index idx_onthonkid on onts(honkid)")
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doordie(db, "update config set value = 19 where key = 'dbversion'")
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fallthrough
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case 19:
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doordie(db, "create table places (honkid integer, name text, latitude real, longitude real)")
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doordie(db, "create index idx_placehonkid on places(honkid)")
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fallthrough
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case 20:
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doordie(db, "alter table places add column url text")
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doordie(db, "update places set url = ''")
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doordie(db, "update config set value = 21 where key = 'dbversion'")
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fallthrough
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case 21:
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// here we go...
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initblobdb()
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blobdb := openblobdb()
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tx, err := blobdb.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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doordie(db, "drop index idx_filesxid")
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doordie(db, "drop index idx_filesurl")
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doordie(db, "create table filemeta (fileid integer primary key, xid text, name text, description text, url text, media text, local integer)")
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doordie(db, "insert into filemeta select fileid, xid, name, description, url, media, local from files")
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doordie(db, "create index idx_filesxid on filemeta(xid)")
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doordie(db, "create index idx_filesurl on filemeta(url)")
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rows, err := db.Query("select xid, media, content from files where local = 1")
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if err != nil {
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log.Fatal(err)
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}
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for rows.Next() {
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var xid, media string
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var data []byte
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err = rows.Scan(&xid, &media, &data)
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if err == nil {
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_, err = tx.Exec("insert into filedata (xid, media, content) values (?, ?, ?)", xid, media, data)
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}
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if err != nil {
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log.Fatalf("can't save filedata: %s", err)
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}
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}
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rows.Close()
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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, "drop table files")
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doordie(db, "vacuum")
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doordie(db, "update config set value = 22 where key = 'dbversion'")
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fallthrough
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case 22:
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doordie(db, "create table honkmeta (honkid integer, genus text, json text)")
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doordie(db, "create index idx_honkmetaid on honkmeta(honkid)")
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doordie(db, "drop table forsaken") // don't bother saving this one
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rows, err := db.Query("select honkid, name, latitude, longitude, url from places")
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if err != nil {
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log.Fatal(err)
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}
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places := make(map[int64]*Place)
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for rows.Next() {
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var honkid int64
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p := new(Place)
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err = rows.Scan(&honkid, &p.Name, &p.Latitude, &p.Longitude, &p.Url)
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if err != nil {
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log.Fatal(err)
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}
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places[honkid] = p
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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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for honkid, p := range places {
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j, err := jsonify(p)
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if err == nil {
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_, err = tx.Exec("insert into honkmeta (honkid, genus, json) values (?, ?, ?)",
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honkid, "place", j)
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}
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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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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 = 23 where key = 'dbversion'")
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fallthrough
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case 23:
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doordie(db, "create table hfcs (hfcsid integer primary key, userid integer, json text)")
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doordie(db, "create index idx_hfcsuser on hfcs(userid)")
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rows, err := db.Query("select userid, name, wherefore from zonkers where wherefore in ('zord', 'zilence', 'zoggle', 'zonker', 'zomain')")
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if err != nil {
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log.Fatalf("can't query zonkers: %s", err)
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}
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filtmap := make(map[int64][]*Filter)
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now := time.Now().UTC()
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for rows.Next() {
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var userid int64
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var name, wherefore string
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err = rows.Scan(&userid, &name, &wherefore)
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if err != nil {
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log.Fatalf("error scanning zonker: %s", err)
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}
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f := new(Filter)
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f.Date = now
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switch wherefore {
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case "zord":
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f.Name = "hide " + name
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f.Text = name
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f.Hide = true
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case "zilence":
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f.Name = "silence " + name
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f.Text = name
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f.Collapse = true
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case "zoggle":
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f.Name = "skip " + name
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f.Actor = name
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f.SkipMedia = true
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case "zonker":
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f.Name = "reject " + name
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f.Actor = name
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f.IncludeAudience = true
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f.Reject = true
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case "zomain":
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f.Name = "reject " + name
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f.Actor = name
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f.IncludeAudience = true
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f.Reject = true
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}
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filtmap[userid] = append(filtmap[userid], f)
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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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for userid, filts := range filtmap {
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for _, f := range filts {
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j, err := jsonify(f)
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if err == nil {
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_, err = tx.Exec("insert into hfcs (userid, json) values (?, ?)", userid, j)
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}
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if err != nil {
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log.Fatalf("can't save filter: %s", 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, "delete from zonkers where wherefore in ('zord', 'zilence', 'zoggle', 'zonker', 'zomain')")
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doordie(db, "update config set value = 24 where key = 'dbversion'")
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fallthrough
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case 24:
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doordie(db, "update honks set convoy = 'missing-' || abs(random() % 987654321) where convoy = ''")
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doordie(db, "update config set value = 25 where key = 'dbversion'")
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fallthrough
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case 25:
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doordie(db, "delete from auth")
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doordie(db, "alter table auth add column expiry text")
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doordie(db, "update config set value = 26 where key = 'dbversion'")
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fallthrough
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case 26:
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s := ""
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getconfig("servermsg", &s)
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if s == "" {
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setconfig("servermsg", "<h2>Things happen.</h2>")
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}
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s = ""
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getconfig("aboutmsg", &s)
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if s == "" {
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setconfig("aboutmsg", "<h3>What is honk?</h3>\n<p>Honk is amazing!")
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}
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s = ""
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getconfig("loginmsg", &s)
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if s == "" {
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setconfig("loginmsg", "<h2>login</h2>")
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}
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d := -1
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getconfig("debug", &d)
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if d == -1 {
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setconfig("debug", 0)
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}
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doordie(db, "update config set value = 27 where key = 'dbversion'")
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fallthrough
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case 27:
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createserveruser(db)
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doordie(db, "update config set value = 28 where key = 'dbversion'")
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fallthrough
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case 28:
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doordie(db, "drop table doovers")
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doordie(db, "create table doovers(dooverid integer primary key, dt text, tries integer, userid integer, rcpt text, msg blob)")
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doordie(db, "update config set value = 29 where key = 'dbversion'")
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fallthrough
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case 29:
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doordie(db, "alter table honkers add column owner text")
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doordie(db, "update honkers set owner = xid")
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doordie(db, "update config set value = 30 where key = 'dbversion'")
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fallthrough
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case 30:
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tx, err := db.Begin()
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if err != nil {
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log.Fatal(err)
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}
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rows, err := tx.Query("select userid, options from users")
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if err != nil {
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log.Fatal(err)
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}
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m := make(map[int64]string)
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for rows.Next() {
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var userid int64
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var options string
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err = rows.Scan(&userid, &options)
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if err != nil {
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log.Fatal(err)
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}
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var uo UserOptions
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uo.SkinnyCSS = strings.Contains(options, " skinny ")
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m[userid], err = jsonify(uo)
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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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rows.Close()
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for u, o := range m {
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_, err = tx.Exec("update users set options = ? where userid = ?", o, u)
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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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err = tx.Commit()
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if err != nil {
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log.Fatal(err)
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}
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doordie(db, "update config set value = 31 where key = 'dbversion'")
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fallthrough
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case 31:
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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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os.Exit(0)
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}
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