forgejo/services/user/block.go

96 lines
2.5 KiB
Go

// Copyright 2023 The Forgejo Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package user
import (
"context"
model "code.gitea.io/gitea/models"
"code.gitea.io/gitea/models/db"
repo_model "code.gitea.io/gitea/models/repo"
user_model "code.gitea.io/gitea/models/user"
"xorm.io/builder"
)
// BlockUser adds a blocked user entry for userID to block blockID.
// TODO: Figure out if instance admins should be immune to blocking.
// TODO: Add more mechanism like removing blocked user as collaborator on
// repositories where the user is an owner.
func BlockUser(ctx context.Context, userID, blockID int64) error {
if userID == blockID || user_model.IsBlocked(ctx, userID, blockID) {
return nil
}
ctx, committer, err := db.TxContext(ctx)
if err != nil {
return err
}
defer committer.Close()
// Add the blocked user entry.
_, err = db.GetEngine(ctx).Insert(&user_model.BlockedUser{UserID: userID, BlockID: blockID})
if err != nil {
return err
}
// Unfollow the user from the block's perspective.
err = user_model.UnfollowUser(ctx, blockID, userID)
if err != nil {
return err
}
// Unfollow the user from the doer's perspective.
err = user_model.UnfollowUser(ctx, userID, blockID)
if err != nil {
return err
}
// Blocked user unwatch all repository owned by the doer.
repoIDs, err := repo_model.GetWatchedRepoIDsOwnedBy(ctx, blockID, userID)
if err != nil {
return err
}
err = repo_model.UnwatchRepos(ctx, blockID, repoIDs)
if err != nil {
return err
}
// Remove blocked user as collaborator from repositories the user owns as an
// individual.
collabsID, err := repo_model.GetCollaboratorWithUser(ctx, userID, blockID)
if err != nil {
return err
}
_, err = db.GetEngine(ctx).In("id", collabsID).Delete(&repo_model.Collaboration{})
if err != nil {
return err
}
// Remove pending repository transfers, and set the status on those repository
// back to ready.
pendingTransfersIDs, err := model.GetPendingTransferIDs(ctx, userID, blockID)
if err != nil {
return err
}
// Use a subquery instead of a JOIN, because not every database supports JOIN
// on a UPDATE query.
_, err = db.GetEngine(ctx).Table("repository").
In("id", builder.Select("repo_id").From("repo_transfer").Where(builder.In("id", pendingTransfersIDs))).
Cols("status").
Update(&repo_model.Repository{Status: repo_model.RepositoryReady})
if err != nil {
return err
}
_, err = db.GetEngine(ctx).In("id", pendingTransfersIDs).Delete(&model.RepoTransfer{})
if err != nil {
return err
}
return committer.Commit()
}