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- // Copyright 2016 The Gogs Authors. All rights reserved.
- // Copyright 2020 The Gitea Authors.
- // Use of this source code is governed by a MIT-style
- // license that can be found in the LICENSE file.
-
- package models
-
- import (
- "fmt"
-
- "code.gitea.io/gitea/models/db"
- "code.gitea.io/gitea/models/perm"
- "code.gitea.io/gitea/models/unit"
- user_model "code.gitea.io/gitea/models/user"
- "code.gitea.io/gitea/modules/log"
- "code.gitea.io/gitea/modules/timeutil"
-
- "xorm.io/builder"
- )
-
- // Collaboration represent the relation between an individual and a repository.
- type Collaboration struct {
- ID int64 `xorm:"pk autoincr"`
- RepoID int64 `xorm:"UNIQUE(s) INDEX NOT NULL"`
- UserID int64 `xorm:"UNIQUE(s) INDEX NOT NULL"`
- Mode perm.AccessMode `xorm:"DEFAULT 2 NOT NULL"`
- CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
- UpdatedUnix timeutil.TimeStamp `xorm:"INDEX updated"`
- }
-
- func init() {
- db.RegisterModel(new(Collaboration))
- }
-
- func (repo *Repository) addCollaborator(e db.Engine, u *user_model.User) error {
- collaboration := &Collaboration{
- RepoID: repo.ID,
- UserID: u.ID,
- }
-
- has, err := e.Get(collaboration)
- if err != nil {
- return err
- } else if has {
- return nil
- }
- collaboration.Mode = perm.AccessModeWrite
-
- if _, err = e.InsertOne(collaboration); err != nil {
- return err
- }
-
- return repo.recalculateUserAccess(e, u.ID)
- }
-
- // AddCollaborator adds new collaboration to a repository with default access mode.
- func (repo *Repository) AddCollaborator(u *user_model.User) error {
- ctx, committer, err := db.TxContext()
- if err != nil {
- return err
- }
- defer committer.Close()
-
- if err := repo.addCollaborator(db.GetEngine(ctx), u); err != nil {
- return err
- }
-
- return committer.Commit()
- }
-
- func (repo *Repository) getCollaborations(e db.Engine, listOptions db.ListOptions) ([]*Collaboration, error) {
- if listOptions.Page == 0 {
- collaborations := make([]*Collaboration, 0, 8)
- return collaborations, e.Find(&collaborations, &Collaboration{RepoID: repo.ID})
- }
-
- e = db.SetEnginePagination(e, &listOptions)
-
- collaborations := make([]*Collaboration, 0, listOptions.PageSize)
- return collaborations, e.Find(&collaborations, &Collaboration{RepoID: repo.ID})
- }
-
- // Collaborator represents a user with collaboration details.
- type Collaborator struct {
- *user_model.User
- Collaboration *Collaboration
- }
-
- func (repo *Repository) getCollaborators(e db.Engine, listOptions db.ListOptions) ([]*Collaborator, error) {
- collaborations, err := repo.getCollaborations(e, listOptions)
- if err != nil {
- return nil, fmt.Errorf("getCollaborations: %v", err)
- }
-
- collaborators := make([]*Collaborator, 0, len(collaborations))
- for _, c := range collaborations {
- user, err := user_model.GetUserByIDEngine(e, c.UserID)
- if err != nil {
- if user_model.IsErrUserNotExist(err) {
- log.Warn("Inconsistent DB: User: %d is listed as collaborator of %-v but does not exist", c.UserID, repo)
- user = user_model.NewGhostUser()
- } else {
- return nil, err
- }
- }
- collaborators = append(collaborators, &Collaborator{
- User: user,
- Collaboration: c,
- })
- }
- return collaborators, nil
- }
-
- // GetCollaborators returns the collaborators for a repository
- func (repo *Repository) GetCollaborators(listOptions db.ListOptions) ([]*Collaborator, error) {
- return repo.getCollaborators(db.GetEngine(db.DefaultContext), listOptions)
- }
-
- // CountCollaborators returns total number of collaborators for a repository
- func (repo *Repository) CountCollaborators() (int64, error) {
- return db.GetEngine(db.DefaultContext).Where("repo_id = ? ", repo.ID).Count(&Collaboration{})
- }
-
- func (repo *Repository) getCollaboration(e db.Engine, uid int64) (*Collaboration, error) {
- collaboration := &Collaboration{
- RepoID: repo.ID,
- UserID: uid,
- }
- has, err := e.Get(collaboration)
- if !has {
- collaboration = nil
- }
- return collaboration, err
- }
-
- func (repo *Repository) isCollaborator(e db.Engine, userID int64) (bool, error) {
- return e.Get(&Collaboration{RepoID: repo.ID, UserID: userID})
- }
-
- // IsCollaborator check if a user is a collaborator of a repository
- func (repo *Repository) IsCollaborator(userID int64) (bool, error) {
- return repo.isCollaborator(db.GetEngine(db.DefaultContext), userID)
- }
-
- func (repo *Repository) changeCollaborationAccessMode(e db.Engine, uid int64, mode perm.AccessMode) error {
- // Discard invalid input
- if mode <= perm.AccessModeNone || mode > perm.AccessModeOwner {
- return nil
- }
-
- collaboration := &Collaboration{
- RepoID: repo.ID,
- UserID: uid,
- }
- has, err := e.Get(collaboration)
- if err != nil {
- return fmt.Errorf("get collaboration: %v", err)
- } else if !has {
- return nil
- }
-
- if collaboration.Mode == mode {
- return nil
- }
- collaboration.Mode = mode
-
- if _, err = e.
- ID(collaboration.ID).
- Cols("mode").
- Update(collaboration); err != nil {
- return fmt.Errorf("update collaboration: %v", err)
- } else if _, err = e.Exec("UPDATE access SET mode = ? WHERE user_id = ? AND repo_id = ?", mode, uid, repo.ID); err != nil {
- return fmt.Errorf("update access table: %v", err)
- }
-
- return nil
- }
-
- // ChangeCollaborationAccessMode sets new access mode for the collaboration.
- func (repo *Repository) ChangeCollaborationAccessMode(uid int64, mode perm.AccessMode) error {
- ctx, committer, err := db.TxContext()
- if err != nil {
- return err
- }
- defer committer.Close()
-
- if err := repo.changeCollaborationAccessMode(db.GetEngine(ctx), uid, mode); err != nil {
- return err
- }
-
- return committer.Commit()
- }
-
- // DeleteCollaboration removes collaboration relation between the user and repository.
- func (repo *Repository) DeleteCollaboration(uid int64) (err error) {
- collaboration := &Collaboration{
- RepoID: repo.ID,
- UserID: uid,
- }
-
- ctx, committer, err := db.TxContext()
- if err != nil {
- return err
- }
- defer committer.Close()
-
- sess := db.GetEngine(ctx)
-
- if has, err := sess.Delete(collaboration); err != nil || has == 0 {
- return err
- } else if err = repo.recalculateAccesses(sess); err != nil {
- return err
- }
-
- if err = watchRepo(sess, uid, repo.ID, false); err != nil {
- return err
- }
-
- if err = repo.reconsiderWatches(sess, uid); err != nil {
- return err
- }
-
- // Unassign a user from any issue (s)he has been assigned to in the repository
- if err := repo.reconsiderIssueAssignees(sess, uid); err != nil {
- return err
- }
-
- return committer.Commit()
- }
-
- func (repo *Repository) reconsiderIssueAssignees(e db.Engine, uid int64) error {
- user, err := user_model.GetUserByIDEngine(e, uid)
- if err != nil {
- return err
- }
-
- if canAssigned, err := canBeAssigned(e, user, repo, true); err != nil || canAssigned {
- return err
- }
-
- if _, err := e.Where(builder.Eq{"assignee_id": uid}).
- In("issue_id", builder.Select("id").From("issue").Where(builder.Eq{"repo_id": repo.ID})).
- Delete(&IssueAssignees{}); err != nil {
- return fmt.Errorf("Could not delete assignee[%d] %v", uid, err)
- }
- return nil
- }
-
- func (repo *Repository) reconsiderWatches(e db.Engine, uid int64) error {
- if has, err := hasAccess(e, uid, repo); err != nil || has {
- return err
- }
-
- if err := watchRepo(e, uid, repo.ID, false); err != nil {
- return err
- }
-
- // Remove all IssueWatches a user has subscribed to in the repository
- return removeIssueWatchersByRepoID(e, uid, repo.ID)
- }
-
- func (repo *Repository) getRepoTeams(e db.Engine) (teams []*Team, err error) {
- return teams, e.
- Join("INNER", "team_repo", "team_repo.team_id = team.id").
- Where("team.org_id = ?", repo.OwnerID).
- And("team_repo.repo_id=?", repo.ID).
- OrderBy("CASE WHEN name LIKE '" + ownerTeamName + "' THEN '' ELSE name END").
- Find(&teams)
- }
-
- // GetRepoTeams gets the list of teams that has access to the repository
- func (repo *Repository) GetRepoTeams() ([]*Team, error) {
- return repo.getRepoTeams(db.GetEngine(db.DefaultContext))
- }
-
- // IsOwnerMemberCollaborator checks if a provided user is the owner, a collaborator or a member of a team in a repository
- func (repo *Repository) IsOwnerMemberCollaborator(userID int64) (bool, error) {
- if repo.OwnerID == userID {
- return true, nil
- }
- teamMember, err := db.GetEngine(db.DefaultContext).Join("INNER", "team_repo", "team_repo.team_id = team_user.team_id").
- Join("INNER", "team_unit", "team_unit.team_id = team_user.team_id").
- Where("team_repo.repo_id = ?", repo.ID).
- And("team_unit.`type` = ?", unit.TypeCode).
- And("team_user.uid = ?", userID).Table("team_user").Exist(&TeamUser{})
- if err != nil {
- return false, err
- }
- if teamMember {
- return true, nil
- }
-
- return db.GetEngine(db.DefaultContext).Get(&Collaboration{RepoID: repo.ID, UserID: userID})
- }
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