gitea/models/repo_collaboration.go

295 lines
8.6 KiB
Go

// 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 (
"context"
"fmt"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/models/perm"
repo_model "code.gitea.io/gitea/models/repo"
"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 addCollaborator(ctx context.Context, repo *repo_model.Repository, u *user_model.User) error {
collaboration := &Collaboration{
RepoID: repo.ID,
UserID: u.ID,
}
e := db.GetEngine(ctx)
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 recalculateUserAccess(ctx, repo, u.ID)
}
// AddCollaborator adds new collaboration to a repository with default access mode.
func AddCollaborator(repo *repo_model.Repository, u *user_model.User) error {
ctx, committer, err := db.TxContext()
if err != nil {
return err
}
defer committer.Close()
if err := addCollaborator(ctx, repo, u); err != nil {
return err
}
return committer.Commit()
}
func getCollaborations(e db.Engine, repoID int64, listOptions db.ListOptions) ([]*Collaboration, error) {
if listOptions.Page == 0 {
collaborations := make([]*Collaboration, 0, 8)
return collaborations, e.Find(&collaborations, &Collaboration{RepoID: repoID})
}
e = db.SetEnginePagination(e, &listOptions)
collaborations := make([]*Collaboration, 0, listOptions.PageSize)
return collaborations, e.Find(&collaborations, &Collaboration{RepoID: repoID})
}
// Collaborator represents a user with collaboration details.
type Collaborator struct {
*user_model.User
Collaboration *Collaboration
}
func getCollaborators(e db.Engine, repoID int64, listOptions db.ListOptions) ([]*Collaborator, error) {
collaborations, err := getCollaborations(e, repoID, 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, repoID)
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 GetCollaborators(repoID int64, listOptions db.ListOptions) ([]*Collaborator, error) {
return getCollaborators(db.GetEngine(db.DefaultContext), repoID, listOptions)
}
// CountCollaborators returns total number of collaborators for a repository
func CountCollaborators(repoID int64) (int64, error) {
return db.GetEngine(db.DefaultContext).Where("repo_id = ? ", repoID).Count(&Collaboration{})
}
func getCollaboration(e db.Engine, repoID, uid int64) (*Collaboration, error) {
collaboration := &Collaboration{
RepoID: repoID,
UserID: uid,
}
has, err := e.Get(collaboration)
if !has {
collaboration = nil
}
return collaboration, err
}
func isCollaborator(e db.Engine, repoID, userID int64) (bool, error) {
return e.Get(&Collaboration{RepoID: repoID, UserID: userID})
}
// IsCollaborator check if a user is a collaborator of a repository
func IsCollaborator(repoID, userID int64) (bool, error) {
return isCollaborator(db.GetEngine(db.DefaultContext), repoID, userID)
}
func changeCollaborationAccessMode(e db.Engine, repo *repo_model.Repository, 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 ChangeCollaborationAccessMode(repo *repo_model.Repository, uid int64, mode perm.AccessMode) error {
ctx, committer, err := db.TxContext()
if err != nil {
return err
}
defer committer.Close()
if err := changeCollaborationAccessMode(db.GetEngine(ctx), repo, uid, mode); err != nil {
return err
}
return committer.Commit()
}
// DeleteCollaboration removes collaboration relation between the user and repository.
func DeleteCollaboration(repo *repo_model.Repository, uid int64) (err error) {
collaboration := &Collaboration{
RepoID: repo.ID,
UserID: uid,
}
ctx, committer, err := db.TxContext()
if err != nil {
return err
}
defer committer.Close()
if has, err := db.GetEngine(ctx).Delete(collaboration); err != nil || has == 0 {
return err
} else if err = recalculateAccesses(ctx, repo); err != nil {
return err
}
if err = repo_model.WatchRepoCtx(ctx, uid, repo.ID, false); err != nil {
return err
}
if err = reconsiderWatches(ctx, repo, uid); err != nil {
return err
}
// Unassign a user from any issue (s)he has been assigned to in the repository
if err := reconsiderRepoIssuesAssignee(ctx, repo, uid); err != nil {
return err
}
return committer.Commit()
}
func reconsiderRepoIssuesAssignee(ctx context.Context, repo *repo_model.Repository, uid int64) error {
user, err := user_model.GetUserByIDEngine(db.GetEngine(ctx), uid)
if err != nil {
return err
}
if canAssigned, err := canBeAssigned(ctx, user, repo, true); err != nil || canAssigned {
return err
}
if _, err := db.GetEngine(ctx).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 reconsiderWatches(ctx context.Context, repo *repo_model.Repository, uid int64) error {
if has, err := hasAccess(ctx, uid, repo); err != nil || has {
return err
}
if err := repo_model.WatchRepoCtx(ctx, uid, repo.ID, false); err != nil {
return err
}
// Remove all IssueWatches a user has subscribed to in the repository
return removeIssueWatchersByRepoID(db.GetEngine(ctx), uid, repo.ID)
}
func getRepoTeams(e db.Engine, repo *repo_model.Repository) (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 GetRepoTeams(repo *repo_model.Repository) ([]*Team, error) {
return getRepoTeams(db.GetEngine(db.DefaultContext), repo)
}
// IsOwnerMemberCollaborator checks if a provided user is the owner, a collaborator or a member of a team in a repository
func IsOwnerMemberCollaborator(repo *repo_model.Repository, 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})
}