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Move delete user to service Co-authored-by: delvh <dev.lh@web.de> Co-authored-by: Jason Song <i@wolfogre.com>
192 lines
6.3 KiB
Go
192 lines
6.3 KiB
Go
// Copyright 2023 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package user
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import (
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"context"
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"fmt"
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"time"
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_ "image/jpeg" // Needed for jpeg support
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activities_model "code.gitea.io/gitea/models/activities"
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asymkey_model "code.gitea.io/gitea/models/asymkey"
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auth_model "code.gitea.io/gitea/models/auth"
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"code.gitea.io/gitea/models/db"
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git_model "code.gitea.io/gitea/models/git"
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issues_model "code.gitea.io/gitea/models/issues"
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"code.gitea.io/gitea/models/organization"
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access_model "code.gitea.io/gitea/models/perm/access"
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pull_model "code.gitea.io/gitea/models/pull"
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repo_model "code.gitea.io/gitea/models/repo"
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user_model "code.gitea.io/gitea/models/user"
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"code.gitea.io/gitea/modules/setting"
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"xorm.io/builder"
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)
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// deleteUser deletes models associated to an user.
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func deleteUser(ctx context.Context, u *user_model.User, purge bool) (err error) {
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e := db.GetEngine(ctx)
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// ***** START: Watch *****
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watchedRepoIDs, err := db.FindIDs(ctx, "watch", "watch.repo_id",
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builder.Eq{"watch.user_id": u.ID}.
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And(builder.Neq{"watch.mode": repo_model.WatchModeDont}))
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if err != nil {
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return fmt.Errorf("get all watches: %w", err)
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}
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if err = db.DecrByIDs(ctx, watchedRepoIDs, "num_watches", new(repo_model.Repository)); err != nil {
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return fmt.Errorf("decrease repository num_watches: %w", err)
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}
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// ***** END: Watch *****
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// ***** START: Star *****
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starredRepoIDs, err := db.FindIDs(ctx, "star", "star.repo_id",
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builder.Eq{"star.uid": u.ID})
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if err != nil {
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return fmt.Errorf("get all stars: %w", err)
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} else if err = db.DecrByIDs(ctx, starredRepoIDs, "num_stars", new(repo_model.Repository)); err != nil {
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return fmt.Errorf("decrease repository num_stars: %w", err)
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}
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// ***** END: Star *****
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// ***** START: Follow *****
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followeeIDs, err := db.FindIDs(ctx, "follow", "follow.follow_id",
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builder.Eq{"follow.user_id": u.ID})
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if err != nil {
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return fmt.Errorf("get all followees: %w", err)
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} else if err = db.DecrByIDs(ctx, followeeIDs, "num_followers", new(user_model.User)); err != nil {
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return fmt.Errorf("decrease user num_followers: %w", err)
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}
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followerIDs, err := db.FindIDs(ctx, "follow", "follow.user_id",
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builder.Eq{"follow.follow_id": u.ID})
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if err != nil {
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return fmt.Errorf("get all followers: %w", err)
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} else if err = db.DecrByIDs(ctx, followerIDs, "num_following", new(user_model.User)); err != nil {
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return fmt.Errorf("decrease user num_following: %w", err)
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}
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// ***** END: Follow *****
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if err = db.DeleteBeans(ctx,
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&auth_model.AccessToken{UID: u.ID},
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&repo_model.Collaboration{UserID: u.ID},
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&access_model.Access{UserID: u.ID},
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&repo_model.Watch{UserID: u.ID},
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&repo_model.Star{UID: u.ID},
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&user_model.Follow{UserID: u.ID},
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&user_model.Follow{FollowID: u.ID},
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&activities_model.Action{UserID: u.ID},
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&issues_model.IssueUser{UID: u.ID},
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&user_model.EmailAddress{UID: u.ID},
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&user_model.UserOpenID{UID: u.ID},
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&issues_model.Reaction{UserID: u.ID},
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&organization.TeamUser{UID: u.ID},
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&issues_model.Stopwatch{UserID: u.ID},
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&user_model.Setting{UserID: u.ID},
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&user_model.UserBadge{UserID: u.ID},
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&pull_model.AutoMerge{DoerID: u.ID},
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&pull_model.ReviewState{UserID: u.ID},
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&user_model.Redirect{RedirectUserID: u.ID},
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); err != nil {
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return fmt.Errorf("deleteBeans: %w", err)
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}
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if err := auth_model.DeleteOAuth2RelictsByUserID(ctx, u.ID); err != nil {
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return err
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}
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if purge || (setting.Service.UserDeleteWithCommentsMaxTime != 0 &&
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u.CreatedUnix.AsTime().Add(setting.Service.UserDeleteWithCommentsMaxTime).After(time.Now())) {
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// Delete Comments
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const batchSize = 50
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for {
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comments := make([]*issues_model.Comment, 0, batchSize)
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if err = e.Where("type=? AND poster_id=?", issues_model.CommentTypeComment, u.ID).Limit(batchSize, 0).Find(&comments); err != nil {
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return err
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}
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if len(comments) == 0 {
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break
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}
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for _, comment := range comments {
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if err = issues_model.DeleteComment(ctx, comment); err != nil {
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return err
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}
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}
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}
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// Delete Reactions
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if err = issues_model.DeleteReaction(ctx, &issues_model.ReactionOptions{DoerID: u.ID}); err != nil {
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return err
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}
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}
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// ***** START: Branch Protections *****
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{
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const batchSize = 50
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for start := 0; ; start += batchSize {
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protections := make([]*git_model.ProtectedBranch, 0, batchSize)
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// @perf: We can't filter on DB side by u.ID, as those IDs are serialized as JSON strings.
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// We could filter down with `WHERE repo_id IN (reposWithPushPermission(u))`,
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// though that query will be quite complex and tricky to maintain (compare `getRepoAssignees()`).
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// Also, as we didn't update branch protections when removing entries from `access` table,
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// it's safer to iterate all protected branches.
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if err = e.Limit(batchSize, start).Find(&protections); err != nil {
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return fmt.Errorf("findProtectedBranches: %w", err)
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}
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if len(protections) == 0 {
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break
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}
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for _, p := range protections {
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if err := git_model.RemoveUserIDFromProtectedBranch(ctx, p, u.ID); err != nil {
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return err
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}
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}
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}
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}
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// ***** END: Branch Protections *****
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// ***** START: PublicKey *****
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if _, err = db.DeleteByBean(ctx, &asymkey_model.PublicKey{OwnerID: u.ID}); err != nil {
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return fmt.Errorf("deletePublicKeys: %w", err)
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}
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// ***** END: PublicKey *****
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// ***** START: GPGPublicKey *****
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keys, err := asymkey_model.ListGPGKeys(ctx, u.ID, db.ListOptions{})
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if err != nil {
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return fmt.Errorf("ListGPGKeys: %w", err)
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}
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// Delete GPGKeyImport(s).
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for _, key := range keys {
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if _, err = db.DeleteByBean(ctx, &asymkey_model.GPGKeyImport{KeyID: key.KeyID}); err != nil {
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return fmt.Errorf("deleteGPGKeyImports: %w", err)
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}
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}
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if _, err = db.DeleteByBean(ctx, &asymkey_model.GPGKey{OwnerID: u.ID}); err != nil {
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return fmt.Errorf("deleteGPGKeys: %w", err)
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}
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// ***** END: GPGPublicKey *****
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// Clear assignee.
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if _, err = db.DeleteByBean(ctx, &issues_model.IssueAssignees{AssigneeID: u.ID}); err != nil {
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return fmt.Errorf("clear assignee: %w", err)
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}
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// ***** START: ExternalLoginUser *****
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if err = user_model.RemoveAllAccountLinks(ctx, u); err != nil {
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return fmt.Errorf("ExternalLoginUser: %w", err)
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}
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// ***** END: ExternalLoginUser *****
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if _, err = db.DeleteByID(ctx, u.ID, new(user_model.User)); err != nil {
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return fmt.Errorf("delete: %w", err)
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}
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return nil
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}
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