/* GoToSocial Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org 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 <http://www.gnu.org/licenses/>. */ package trans import ( "context" "errors" "fmt" "os" "github.com/superseriousbusiness/gotosocial/internal/db" ) func (e *exporter) ExportMinimal(ctx context.Context, path string) error { if path == "" { return errors.New("ExportMinimal: path empty") } file, err := os.Create(path) if err != nil { return fmt.Errorf("ExportMinimal: couldn't export to %s: %s", path, err) } // export all local accounts we have in the database localAccounts, err := e.exportAccounts(ctx, []db.Where{{Key: "domain", Value: nil}}, file) if err != nil { return fmt.Errorf("ExportMinimal: error exporting accounts: %s", err) } // export all blocks that relate to local accounts blocks, err := e.exportBlocks(ctx, localAccounts, file) if err != nil { return fmt.Errorf("ExportMinimal: error exporting blocks: %s", err) } // for each block, make sure we've written out the account owning it, or targeted by it -- // this might include non-local accounts, but we need these so we don't lose anything for _, b := range blocks { _, alreadyWritten := e.writtenIDs[b.AccountID] if !alreadyWritten { _, err := e.exportAccounts(ctx, []db.Where{{Key: "id", Value: b.AccountID}}, file) if err != nil { return fmt.Errorf("ExportMinimal: error exporting block owner account: %s", err) } } _, alreadyWritten = e.writtenIDs[b.TargetAccountID] if !alreadyWritten { _, err := e.exportAccounts(ctx, []db.Where{{Key: "id", Value: b.TargetAccountID}}, file) if err != nil { return fmt.Errorf("ExportMinimal: error exporting block target account: %s", err) } } } // export all follows that relate to local accounts follows, err := e.exportFollows(ctx, localAccounts, file) if err != nil { return fmt.Errorf("ExportMinimal: error exporting follows: %s", err) } // for each follow, make sure we've written out the account owning it, or targeted by it -- // this might include non-local accounts, but we need these so we don't lose anything for _, follow := range follows { _, alreadyWritten := e.writtenIDs[follow.AccountID] if !alreadyWritten { _, err := e.exportAccounts(ctx, []db.Where{{Key: "id", Value: follow.AccountID}}, file) if err != nil { return fmt.Errorf("ExportMinimal: error exporting follow owner account: %s", err) } } _, alreadyWritten = e.writtenIDs[follow.TargetAccountID] if !alreadyWritten { _, err := e.exportAccounts(ctx, []db.Where{{Key: "id", Value: follow.TargetAccountID}}, file) if err != nil { return fmt.Errorf("ExportMinimal: error exporting follow target account: %s", err) } } } // export all follow requests that relate to local accounts followRequests, err := e.exportFollowRequests(ctx, localAccounts, file) if err != nil { return fmt.Errorf("ExportMinimal: error exporting follow requests: %s", err) } // for each follow request, make sure we've written out the account owning it, or targeted by it -- // this might include non-local accounts, but we need these so we don't lose anything for _, fr := range followRequests { _, alreadyWritten := e.writtenIDs[fr.AccountID] if !alreadyWritten { _, err := e.exportAccounts(ctx, []db.Where{{Key: "id", Value: fr.AccountID}}, file) if err != nil { return fmt.Errorf("ExportMinimal: error exporting follow request owner account: %s", err) } } _, alreadyWritten = e.writtenIDs[fr.TargetAccountID] if !alreadyWritten { _, err := e.exportAccounts(ctx, []db.Where{{Key: "id", Value: fr.TargetAccountID}}, file) if err != nil { return fmt.Errorf("ExportMinimal: error exporting follow request target account: %s", err) } } } // export all domain blocks if _, err := e.exportDomainBlocks(ctx, file); err != nil { return fmt.Errorf("ExportMinimal: error exporting domain blocks: %s", err) } // export all users if _, err := e.exportUsers(ctx, file); err != nil { return fmt.Errorf("ExportMinimal: error exporting users: %s", err) } // export all instances if _, err := e.exportInstances(ctx, file); err != nil { return fmt.Errorf("ExportMinimal: error exporting instances: %s", err) } // export all SUSPENDED accounts to make sure the suspension sticks across db migration etc whereSuspended := []db.Where{{ Key: "suspended_at", Not: true, Value: nil, }} if _, err := e.exportAccounts(ctx, whereSuspended, file); err != nil { return fmt.Errorf("ExportMinimal: error exporting suspended accounts: %s", err) } return neatClose(file) }