add support for saving shadow copies of repositories

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floss4good 2025-04-04 00:16:10 +03:00
parent 78ff27984c
commit ca0636a6fc
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3 changed files with 76 additions and 0 deletions

66
models/repo/moderation.go Normal file
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@ -0,0 +1,66 @@
// Copyright 2025 The Forgejo Authors. All rights reserved.
// SPDX-License-Identifier: GPL-3.0-or-later
package repo
import (
"context"
"forgejo.org/models/moderation"
"forgejo.org/modules/json"
"forgejo.org/modules/timeutil"
)
// RepositoryData represents a trimmed down repository that is used for preserving
// only the fields needed for abusive content reports (mainly string fields).
type RepositoryData struct {
OwnerID int64
OwnerName string
Name string
Description string
Website string
Topics []string
Avatar string
CreatedUnix timeutil.TimeStamp
UpdatedUnix timeutil.TimeStamp
}
// newRepositoryData creates a trimmed down repository to be used just to create a JSON structure
// (keeping only the fields relevant for moderation purposes)
func newRepositoryData(repo *Repository) RepositoryData {
return RepositoryData{
OwnerID: repo.OwnerID,
OwnerName: repo.OwnerName,
Name: repo.Name,
Description: repo.Description,
Website: repo.Website,
Topics: repo.Topics,
Avatar: repo.Avatar,
CreatedUnix: repo.CreatedUnix,
UpdatedUnix: repo.UpdatedUnix,
}
}
// IfNeededCreateShadowCopyForRepository checks if for the given repository there are any reports of abusive content submitted
// and if found a shadow copy of relevant repository fields will be stored into DB and linked to the above report(s).
// This function should be called when a repository is deleted or updated.
func IfNeededCreateShadowCopyForRepository(ctx context.Context, repo *Repository, forUpdates bool) error {
if moderation.IsReported(ctx, moderation.ReportedContentTypeRepository, repo.ID) {
if forUpdates {
var err error
// get the unmodified repository fields
repo, err = GetRepositoryByID(ctx, repo.ID)
if err != nil {
return err
}
}
repoData := newRepositoryData(repo)
content, err := json.Marshal(repoData)
if err != nil {
return err
}
return moderation.CreateShadowCopyForRepository(ctx, repo.ID, string(content))
}
return nil
}

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@ -241,6 +241,11 @@ func UpdateRepository(ctx context.Context, repo *repo_model.Repository, visibili
e := db.GetEngine(ctx)
// If the repository was reported as abusive, a shadow copy should be created before first update.
if err := repo_model.IfNeededCreateShadowCopyForRepository(ctx, repo, true); err != nil {
return err
}
if _, err = e.ID(repo.ID).AllCols().Update(repo); err != nil {
return fmt.Errorf("update: %w", err)
}

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@ -89,6 +89,11 @@ func DeleteRepositoryDirectly(ctx context.Context, doer *user_model.User, repoID
}
}
// If the repository was reported as abusive, a shadow copy should be created before deletion.
if err := repo_model.IfNeededCreateShadowCopyForRepository(ctx, repo, false); err != nil {
return err
}
if cnt, err := sess.ID(repoID).Delete(&repo_model.Repository{}); err != nil {
return err
} else if cnt != 1 {