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Add mautrix-facebook DB migration utility. Fixes #12
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,233 @@ | ||
| // mautrix-meta - A Matrix-Facebook Messenger and Instagram DM puppeting bridge. | ||
| // Copyright (C) 2024 Tulir Asokan | ||
| // | ||
| // This program is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU Affero General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // This program is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU Affero General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU Affero General Public License | ||
| // along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
|
|
||
| package legacymigrate | ||
|
|
||
| import ( | ||
| "context" | ||
| "database/sql" | ||
| "fmt" | ||
| "time" | ||
|
|
||
| "github.com/rs/zerolog" | ||
| "go.mau.fi/util/dbutil" | ||
| "go.mau.fi/util/exerrors" | ||
| "maunium.net/go/mautrix/id" | ||
|
|
||
| "go.mau.fi/mautrix-meta/database" | ||
| "go.mau.fi/mautrix-meta/messagix/table" | ||
| ) | ||
|
|
||
| type Insertable interface { | ||
| Insert(context.Context) error | ||
| } | ||
|
|
||
| type ToNewable[T Insertable] interface { | ||
| ToNew(*database.Database) T | ||
| } | ||
|
|
||
| type LegacyUser struct { | ||
| MXID id.UserID | ||
| NoticeRoom id.RoomID | ||
| } | ||
|
|
||
| func (lu *LegacyUser) ToNew(db *database.Database) *database.User { | ||
| dbUser := db.User.New() | ||
| dbUser.MXID = lu.MXID | ||
| dbUser.ManagementRoom = lu.NoticeRoom | ||
| return dbUser | ||
| } | ||
|
|
||
| type LegacyPortal struct { | ||
| FBID int64 | ||
| FBReceiver int64 | ||
| FBType string | ||
| MXID sql.NullString | ||
| Name sql.NullString | ||
| PhotoID sql.NullString | ||
| AvatarURL sql.NullString | ||
| Encrypted bool | ||
| NameSet bool | ||
| AvatarSet bool | ||
| } | ||
|
|
||
| func (lp *LegacyPortal) ToNew(db *database.Database) *database.Portal { | ||
| dbPortal := db.Portal.New() | ||
| dbPortal.PortalKey.ThreadID = lp.FBID | ||
| dbPortal.PortalKey.Receiver = lp.FBReceiver | ||
| switch lp.FBType { | ||
| case "USER": | ||
| dbPortal.ThreadType = table.ONE_TO_ONE | ||
| case "GROUP": | ||
| dbPortal.ThreadType = table.GROUP_THREAD | ||
| default: | ||
| dbPortal.ThreadType = table.UNKNOWN_THREAD_TYPE | ||
| } | ||
| dbPortal.MXID = id.RoomID(lp.MXID.String) | ||
| dbPortal.Name = lp.Name.String | ||
| dbPortal.AvatarID = lp.PhotoID.String | ||
| dbPortal.AvatarURL, _ = id.ParseContentURI(lp.AvatarURL.String) | ||
| dbPortal.Encrypted = lp.Encrypted | ||
| dbPortal.NameSet = lp.NameSet | ||
| dbPortal.AvatarSet = lp.AvatarSet | ||
| return dbPortal | ||
| } | ||
|
|
||
| type LegacyPuppet struct { | ||
| FBID int64 | ||
| Name sql.NullString | ||
| PhotoID sql.NullString | ||
| PhotoMXC sql.NullString | ||
| NameSet bool | ||
| AvatarSet bool | ||
| } | ||
|
|
||
| func (lp *LegacyPuppet) ToNew(db *database.Database) *database.Puppet { | ||
| dbPuppet := db.Puppet.New() | ||
| dbPuppet.ID = lp.FBID | ||
| dbPuppet.Name = lp.Name.String | ||
| dbPuppet.AvatarID = lp.PhotoID.String | ||
| dbPuppet.AvatarURL, _ = id.ParseContentURI(lp.PhotoMXC.String) | ||
| dbPuppet.NameSet = lp.NameSet | ||
| dbPuppet.AvatarSet = lp.AvatarSet | ||
| return dbPuppet | ||
| } | ||
|
|
||
| type LegacyMessage struct { | ||
| FBID string | ||
| FBTxnID sql.NullInt64 | ||
| Index int | ||
| FBChat int64 | ||
| FBReceiver int64 | ||
| FBSender int64 | ||
| Timestamp int64 | ||
| MXID id.EventID | ||
| MXRoom id.RoomID | ||
| } | ||
|
|
||
| func (lm *LegacyMessage) ToNew(db *database.Database) *database.Message { | ||
| dbMessage := db.Message.New() | ||
| dbMessage.ID = lm.FBID | ||
| dbMessage.OTID = lm.FBTxnID.Int64 | ||
| dbMessage.PartIndex = lm.Index | ||
| dbMessage.ThreadID = lm.FBChat | ||
| dbMessage.ThreadReceiver = lm.FBReceiver | ||
| dbMessage.Sender = lm.FBSender | ||
| dbMessage.Timestamp = time.UnixMilli(lm.Timestamp) | ||
| dbMessage.MXID = lm.MXID | ||
| dbMessage.RoomID = lm.MXRoom | ||
| return dbMessage | ||
| } | ||
|
|
||
| type LegacyReaction struct { | ||
| FBMsgID string | ||
| FBThreadID int64 | ||
| FBReceiver int64 | ||
| FBSender int64 | ||
| Reaction string | ||
| MXID id.EventID | ||
| MXRoom id.RoomID | ||
| } | ||
|
|
||
| func (lr *LegacyReaction) ToNew(db *database.Database) *database.Reaction { | ||
| dbReaction := db.Reaction.New() | ||
| dbReaction.MessageID = lr.FBMsgID | ||
| dbReaction.ThreadID = lr.FBThreadID | ||
| dbReaction.ThreadReceiver = lr.FBReceiver | ||
| dbReaction.Sender = lr.FBSender | ||
| dbReaction.Emoji = lr.Reaction | ||
| dbReaction.MXID = lr.MXID | ||
| dbReaction.RoomID = lr.MXRoom | ||
| return dbReaction | ||
| } | ||
|
|
||
| type reinserter[T ToNewable[I], I Insertable] struct { | ||
| db *database.Database | ||
| ctx context.Context | ||
| } | ||
|
|
||
| func (r reinserter[T, I]) do(m T) (bool, error) { | ||
| return true, m.ToNew(r.db).Insert(r.ctx) | ||
| } | ||
|
|
||
| func Migrate(ctx context.Context, targetDB *database.Database, sourceDialect, sourceURI string) { | ||
| log := zerolog.Ctx(ctx) | ||
| sourceDB := exerrors.Must(dbutil.NewWithDialect(sourceURI, sourceDialect)) | ||
| sourceDB.Log = dbutil.ZeroLoggerPtr(log) | ||
|
|
||
| oldDBOwner := exerrors.Must(dbutil.ScanSingleColumn[string](sourceDB.QueryRow(ctx, "SELECT owner FROM database_owner"))) | ||
| if oldDBOwner != "mautrix-facebook" { | ||
| panic(fmt.Errorf("source database is %s, not mautrix-facebook", oldDBOwner)) | ||
| } | ||
| oldDBVersion := exerrors.Must(dbutil.ScanSingleColumn[int](sourceDB.QueryRow(ctx, "SELECT version FROM version"))) | ||
| if oldDBVersion != 12 { | ||
| panic(fmt.Errorf("source database is not on latest version (got %d, expected 12)", oldDBVersion)) | ||
| } | ||
| log.Debug(). | ||
| Str("owner", oldDBOwner). | ||
| Int("version", oldDBVersion). | ||
| Msg("Source database version confirmed") | ||
|
|
||
| log.Info().Msg("Upgrading target database") | ||
| exerrors.PanicIfNotNil(targetDB.Upgrade(ctx)) | ||
|
|
||
| log.Info().Msg("Migrating data") | ||
| origCtx := ctx | ||
| exerrors.PanicIfNotNil(targetDB.DoTxn(ctx, nil, func(ctx context.Context) error { | ||
| err := dbutil.NewSimpleReflectRowIter[LegacyUser](sourceDB.Query(origCtx, ` | ||
| SELECT mxid, notice_room FROM "user" WHERE notice_room<>'' | ||
| `)).Iter(reinserter[*LegacyUser, *database.User]{targetDB, ctx}.do) | ||
| if err != nil { | ||
| log.Error().Msg("Failed to copy users") | ||
| return err | ||
| } | ||
| err = dbutil.NewSimpleReflectRowIter[LegacyPortal](sourceDB.Query(origCtx, ` | ||
| SELECT fbid, fb_receiver, fb_type, mxid, name, photo_id, avatar_url, encrypted, name_set, avatar_set FROM portal | ||
| `)).Iter(reinserter[*LegacyPortal, *database.Portal]{targetDB, ctx}.do) | ||
| if err != nil { | ||
| log.Error().Msg("Failed to copy portals") | ||
| return err | ||
| } | ||
| err = dbutil.NewSimpleReflectRowIter[LegacyPuppet](sourceDB.Query(origCtx, ` | ||
| SELECT fbid, name, photo_id, photo_mxc, name_set, avatar_set FROM puppet | ||
| `)).Iter(reinserter[*LegacyPuppet, *database.Puppet]{targetDB, ctx}.do) | ||
| if err != nil { | ||
| log.Error().Msg("Failed to copy puppets") | ||
| return err | ||
| } | ||
| err = dbutil.NewSimpleReflectRowIter[LegacyMessage](sourceDB.Query(origCtx, ` | ||
| SELECT fbid, fb_txn_id, index, fb_chat, fb_receiver, fb_sender, timestamp, mxid, mx_room | ||
| FROM message WHERE fbid<>'' AND fb_sender<>0 | ||
| `)).Iter(reinserter[*LegacyMessage, *database.Message]{targetDB, ctx}.do) | ||
| if err != nil { | ||
| log.Error().Msg("Failed to copy messages") | ||
| return err | ||
| } | ||
| err = dbutil.NewSimpleReflectRowIter[LegacyReaction](sourceDB.Query(origCtx, ` | ||
| SELECT reaction.fb_msgid, message.fb_chat, reaction.fb_receiver, | ||
| reaction.fb_sender, reaction.reaction, reaction.mxid, reaction.mx_room | ||
| FROM reaction | ||
| JOIN message ON reaction.fb_msgid=message.fbid AND message.index=0 | ||
| WHERE reaction.fb_sender<>0 AND message.fb_chat<>0 AND reaction.fb_msgid='mid.$gABC3ypFJHACT3lHXb2NrQyNVgAAq' | ||
| `)).Iter(reinserter[*LegacyReaction, *database.Reaction]{targetDB, ctx}.do) | ||
| if err != nil { | ||
| log.Error().Msg("Failed to copy reactions") | ||
| return err | ||
| } | ||
| return nil | ||
| })) | ||
| log.Info().Msg("Migration complete") | ||
| } |
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