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// Copyright 2016 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package db
import (
"fmt"
log "unknwon.dev/clog/v2"
api "github.com/gogs/go-gogs-client"
)
// Collaboration represent the relation between an individual and a repository.
type Collaboration struct {
ID int64 `gorm:"primary_key"`
UserID int64 `xorm:"UNIQUE(s) INDEX NOT NULL" gorm:"uniqueIndex:collaboration_user_repo_unique;index;not null"`
RepoID int64 `xorm:"UNIQUE(s) INDEX NOT NULL" gorm:"uniqueIndex:collaboration_user_repo_unique;index;not null"`
Mode AccessMode `xorm:"DEFAULT 2 NOT NULL" gorm:"not null;default:2"`
}
func (c *Collaboration) ModeI18nKey() string {
switch c.Mode {
case AccessModeRead:
return "repo.settings.collaboration.read"
case AccessModeWrite:
return "repo.settings.collaboration.write"
case AccessModeAdmin:
return "repo.settings.collaboration.admin"
default:
return "repo.settings.collaboration.undefined"
}
}
// IsCollaborator returns true if the user is a collaborator of the repository.
func IsCollaborator(repoID, userID int64) bool {
collaboration := &Collaboration{
RepoID: repoID,
UserID: userID,
}
has, err := x.Get(collaboration)
if err != nil {
log.Error("get collaboration [repo_id: %d, user_id: %d]: %v", repoID, userID, err)
return false
}
return has
}
func (repo *Repository) IsCollaborator(userID int64) bool {
return IsCollaborator(repo.ID, userID)
}
// AddCollaborator adds new collaboration to a repository with default access mode.
func (repo *Repository) AddCollaborator(u *User) error {
collaboration := &Collaboration{
RepoID: repo.ID,
UserID: u.ID,
}
has, err := x.Get(collaboration)
if err != nil {
return err
} else if has {
return nil
}
collaboration.Mode = AccessModeWrite
sess := x.NewSession()
defer sess.Close()
if err = sess.Begin(); err != nil {
return err
}
if _, err = sess.Insert(collaboration); err != nil {
return err
} else if err = repo.recalculateAccesses(sess); err != nil {
return fmt.Errorf("recalculateAccesses [repo_id: %v]: %v", repo.ID, err)
}
return sess.Commit()
}
func (repo *Repository) getCollaborations(e Engine) ([]*Collaboration, error) {
collaborations := make([]*Collaboration, 0)
return collaborations, e.Find(&collaborations, &Collaboration{RepoID: repo.ID})
}
// Collaborator represents a user with collaboration details.
type Collaborator struct {
*User
Collaboration *Collaboration
}
func (c *Collaborator) APIFormat() *api.Collaborator {
return &api.Collaborator{
User: c.User.APIFormat(),
Permissions: api.Permission{
Admin: c.Collaboration.Mode >= AccessModeAdmin,
Push: c.Collaboration.Mode >= AccessModeWrite,
Pull: c.Collaboration.Mode >= AccessModeRead,
},
}
}
func (repo *Repository) getCollaborators(e Engine) ([]*Collaborator, error) {
collaborations, err := repo.getCollaborations(e)
if err != nil {
return nil, fmt.Errorf("getCollaborations: %v", err)
}
collaborators := make([]*Collaborator, len(collaborations))
for i, c := range collaborations {
user, err := getUserByID(e, c.UserID)
if err != nil {
return nil, err
}
collaborators[i] = &Collaborator{
User: user,
Collaboration: c,
}
}
return collaborators, nil
}
// GetCollaborators returns the collaborators for a repository
func (repo *Repository) GetCollaborators() ([]*Collaborator, error) {
return repo.getCollaborators(x)
}
// ChangeCollaborationAccessMode sets new access mode for the collaboration.
func (repo *Repository) ChangeCollaborationAccessMode(userID int64, mode AccessMode) error {
// Discard invalid input
if mode <= AccessModeNone || mode > AccessModeOwner {
return nil
}
collaboration := &Collaboration{
RepoID: repo.ID,
UserID: userID,
}
has, err := x.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 it's an organizational repository, merge with team access level for highest permission
if repo.Owner.IsOrganization() {
teams, err := GetUserTeams(repo.OwnerID, userID)
if err != nil {
return fmt.Errorf("GetUserTeams: [org_id: %d, user_id: %d]: %v", repo.OwnerID, userID, err)
}
for i := range teams {
if mode < teams[i].Authorize {
mode = teams[i].Authorize
}
}
}
sess := x.NewSession()
defer sess.Close()
if err = sess.Begin(); err != nil {
return err
}
if _, err = sess.ID(collaboration.ID).AllCols().Update(collaboration); err != nil {
return fmt.Errorf("update collaboration: %v", err)
}
access := &Access{
UserID: userID,
RepoID: repo.ID,
}
has, err = sess.Get(access)
if err != nil {
return fmt.Errorf("get access record: %v", err)
}
if has {
_, err = sess.Exec("UPDATE access SET mode = ? WHERE user_id = ? AND repo_id = ?", mode, userID, repo.ID)
} else {
access.Mode = mode
_, err = sess.Insert(access)
}
if err != nil {
return fmt.Errorf("update/insert access table: %v", err)
}
return sess.Commit()
}
// DeleteCollaboration removes collaboration relation between the user and repository.
func DeleteCollaboration(repo *Repository, userID int64) (err error) {
if !IsCollaborator(repo.ID, userID) {
return nil
}
collaboration := &Collaboration{
RepoID: repo.ID,
UserID: userID,
}
sess := x.NewSession()
defer sess.Close()
if err = sess.Begin(); err != nil {
return err
}
if has, err := sess.Delete(collaboration); err != nil || has == 0 {
return err
} else if err = repo.recalculateAccesses(sess); err != nil {
return err
}
return sess.Commit()
}
func (repo *Repository) DeleteCollaboration(userID int64) error {
return DeleteCollaboration(repo, userID)
}
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