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// Copyright 2024 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package user
import (
"context"
"code.gitea.io/gitea/models/db"
issues_model "code.gitea.io/gitea/models/issues"
org_model "code.gitea.io/gitea/models/organization"
repo_model "code.gitea.io/gitea/models/repo"
user_model "code.gitea.io/gitea/models/user"
repo_service "code.gitea.io/gitea/services/repository"
)
func CanBlockUser(ctx context.Context, doer, blocker, blockee *user_model.User) bool {
if blocker.ID == blockee.ID {
return false
}
if doer.ID == blockee.ID {
return false
}
if blockee.IsOrganization() {
return false
}
if user_model.IsUserBlockedBy(ctx, blockee, blocker.ID) {
return false
}
if blocker.IsOrganization() {
org := org_model.OrgFromUser(blocker)
if isMember, _ := org.IsOrgMember(ctx, blockee.ID); isMember {
return false
}
if isAdmin, _ := org.IsOwnedBy(ctx, doer.ID); !isAdmin && !doer.IsAdmin {
return false
}
} else if !doer.IsAdmin && doer.ID != blocker.ID {
return false
}
return true
}
func CanUnblockUser(ctx context.Context, doer, blocker, blockee *user_model.User) bool {
if doer.ID == blockee.ID {
return false
}
if !user_model.IsUserBlockedBy(ctx, blockee, blocker.ID) {
return false
}
if blocker.IsOrganization() {
org := org_model.OrgFromUser(blocker)
if isAdmin, _ := org.IsOwnedBy(ctx, doer.ID); !isAdmin && !doer.IsAdmin {
return false
}
} else if !doer.IsAdmin && doer.ID != blocker.ID {
return false
}
return true
}
func BlockUser(ctx context.Context, doer, blocker, blockee *user_model.User, note string) error {
if blockee.IsOrganization() {
return user_model.ErrBlockOrganization
}
if !CanBlockUser(ctx, doer, blocker, blockee) {
return user_model.ErrCanNotBlock
}
return db.WithTx(ctx, func(ctx context.Context) error {
// unfollow each other
if err := user_model.UnfollowUser(ctx, blocker.ID, blockee.ID); err != nil {
return err
}
if err := user_model.UnfollowUser(ctx, blockee.ID, blocker.ID); err != nil {
return err
}
// unstar each other
if err := unstarRepos(ctx, blocker, blockee); err != nil {
return err
}
if err := unstarRepos(ctx, blockee, blocker); err != nil {
return err
}
// unwatch each others repositories
if err := unwatchRepos(ctx, blocker, blockee); err != nil {
return err
}
if err := unwatchRepos(ctx, blockee, blocker); err != nil {
return err
}
// unassign each other from issues
if err := unassignIssues(ctx, blocker, blockee); err != nil {
return err
}
if err := unassignIssues(ctx, blockee, blocker); err != nil {
return err
}
// remove each other from repository collaborations
if err := removeCollaborations(ctx, blocker, blockee); err != nil {
return err
}
if err := removeCollaborations(ctx, blockee, blocker); err != nil {
return err
}
// cancel each other repository transfers
if err := cancelRepositoryTransfers(ctx, blocker, blockee); err != nil {
return err
}
if err := cancelRepositoryTransfers(ctx, blockee, blocker); err != nil {
return err
}
return db.Insert(ctx, &user_model.Blocking{
BlockerID: blocker.ID,
BlockeeID: blockee.ID,
Note: note,
})
})
}
func unstarRepos(ctx context.Context, starrer, repoOwner *user_model.User) error {
opts := &repo_model.StarredReposOptions{
ListOptions: db.ListOptions{
Page: 1,
PageSize: 25,
},
StarrerID: starrer.ID,
RepoOwnerID: repoOwner.ID,
}
for {
repos, err := repo_model.GetStarredRepos(ctx, opts)
if err != nil {
return err
}
if len(repos) == 0 {
return nil
}
for _, repo := range repos {
if err := repo_model.StarRepo(ctx, starrer, repo, false); err != nil {
return err
}
}
opts.Page++
}
}
func unwatchRepos(ctx context.Context, watcher, repoOwner *user_model.User) error {
opts := &repo_model.WatchedReposOptions{
ListOptions: db.ListOptions{
Page: 1,
PageSize: 25,
},
WatcherID: watcher.ID,
RepoOwnerID: repoOwner.ID,
}
for {
repos, _, err := repo_model.GetWatchedRepos(ctx, opts)
if err != nil {
return err
}
if len(repos) == 0 {
return nil
}
for _, repo := range repos {
if err := repo_model.WatchRepo(ctx, watcher, repo, false); err != nil {
return err
}
}
opts.Page++
}
}
func cancelRepositoryTransfers(ctx context.Context, sender, recipient *user_model.User) error {
transfers, err := repo_model.GetPendingRepositoryTransfers(ctx, &repo_model.PendingRepositoryTransferOptions{
SenderID: sender.ID,
RecipientID: recipient.ID,
})
if err != nil {
return err
}
for _, transfer := range transfers {
repo, err := repo_model.GetRepositoryByID(ctx, transfer.RepoID)
if err != nil {
return err
}
if err := repo_service.CancelRepositoryTransfer(ctx, repo); err != nil {
return err
}
}
return nil
}
func unassignIssues(ctx context.Context, assignee, repoOwner *user_model.User) error {
opts := &issues_model.AssignedIssuesOptions{
ListOptions: db.ListOptions{
Page: 1,
PageSize: 25,
},
AssigneeID: assignee.ID,
RepoOwnerID: repoOwner.ID,
}
for {
issues, _, err := issues_model.GetAssignedIssues(ctx, opts)
if err != nil {
return err
}
if len(issues) == 0 {
return nil
}
for _, issue := range issues {
if err := issue.LoadAssignees(ctx); err != nil {
return err
}
if _, _, err := issues_model.ToggleIssueAssignee(ctx, issue, assignee, assignee.ID); err != nil {
return err
}
}
opts.Page++
}
}
func removeCollaborations(ctx context.Context, repoOwner, collaborator *user_model.User) error {
opts := &repo_model.FindCollaborationOptions{
ListOptions: db.ListOptions{
Page: 1,
PageSize: 25,
},
CollaboratorID: collaborator.ID,
RepoOwnerID: repoOwner.ID,
}
for {
collaborations, _, err := repo_model.GetCollaborators(ctx, opts)
if err != nil {
return err
}
if len(collaborations) == 0 {
return nil
}
for _, collaboration := range collaborations {
repo, err := repo_model.GetRepositoryByID(ctx, collaboration.Collaboration.RepoID)
if err != nil {
return err
}
if err := repo_service.DeleteCollaboration(ctx, repo, collaborator); err != nil {
return err
}
}
opts.Page++
}
}
func UnblockUser(ctx context.Context, doer, blocker, blockee *user_model.User) error {
if blockee.IsOrganization() {
return user_model.ErrBlockOrganization
}
if !CanUnblockUser(ctx, doer, blocker, blockee) {
return user_model.ErrCanNotUnblock
}
return db.WithTx(ctx, func(ctx context.Context) error {
block, err := user_model.GetBlocking(ctx, blocker.ID, blockee.ID)
if err != nil {
return err
}
if block != nil {
_, err = db.DeleteByID[user_model.Blocking](ctx, block.ID)
return err
}
return nil
})
}
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