251 lines
8.5 KiB
Go
251 lines
8.5 KiB
Go
// Vikunja is a to-do list application to facilitate your life.
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// Copyright 2018-2021 Vikunja and contributors. All rights reserved.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public Licensee as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public Licensee for more details.
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//
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// You should have received a copy of the GNU Affero General Public Licensee
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package models
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import (
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"time"
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"code.vikunja.io/api/pkg/events"
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user2 "code.vikunja.io/api/pkg/user"
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"code.vikunja.io/web"
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"xorm.io/xorm"
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)
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// NamespaceUser represents a namespace <-> user relation
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type NamespaceUser struct {
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// The unique, numeric id of this namespace <-> user relation.
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ID int64 `xorm:"bigint autoincr not null unique pk" json:"id" param:"namespace"`
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// The username.
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Username string `xorm:"-" json:"user_id" param:"user"`
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UserID int64 `xorm:"bigint not null INDEX" json:"-"`
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// The namespace id
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NamespaceID int64 `xorm:"bigint not null INDEX" json:"-" param:"namespace"`
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// The right this user has. 0 = Read only, 1 = Read & Write, 2 = Admin. See the docs for more details.
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Right Right `xorm:"bigint INDEX not null default 0" json:"right" valid:"length(0|2)" maximum:"2" default:"0"`
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// A timestamp when this relation was created. You cannot change this value.
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Created time.Time `xorm:"created not null" json:"created"`
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// A timestamp when this relation was last updated. You cannot change this value.
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Updated time.Time `xorm:"updated not null" json:"updated"`
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web.CRUDable `xorm:"-" json:"-"`
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web.Rights `xorm:"-" json:"-"`
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}
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// TableName is the table name for NamespaceUser
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func (NamespaceUser) TableName() string {
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return "users_namespaces"
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}
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// Create creates a new namespace <-> user relation
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// @Summary Add a user to a namespace
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// @Description Gives a user access to a namespace.
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// @tags sharing
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// @Accept json
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// @Produce json
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// @Security JWTKeyAuth
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// @Param id path int true "Namespace ID"
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// @Param namespace body models.NamespaceUser true "The user you want to add to the namespace."
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// @Success 201 {object} models.NamespaceUser "The created user<->namespace relation."
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// @Failure 400 {object} web.HTTPError "Invalid user namespace object provided."
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// @Failure 404 {object} web.HTTPError "The user does not exist."
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// @Failure 403 {object} web.HTTPError "The user does not have access to the namespace"
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// @Failure 500 {object} models.Message "Internal error"
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// @Router /namespaces/{id}/users [put]
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func (nu *NamespaceUser) Create(s *xorm.Session, a web.Auth) (err error) {
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// Reset the id
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nu.ID = 0
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// Check if the right is valid
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if err := nu.Right.isValid(); err != nil {
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return err
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}
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// Check if the namespace exists
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n, err := GetNamespaceByID(s, nu.NamespaceID)
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if err != nil {
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return
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}
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// Check if the user exists
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user, err := user2.GetUserByUsername(s, nu.Username)
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if err != nil {
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return err
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}
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nu.UserID = user.ID
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// Check if the user already has access or is owner of that namespace
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// We explicitly DO NOT check for teams here
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if n.OwnerID == nu.UserID {
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return ErrUserAlreadyHasNamespaceAccess{UserID: nu.UserID, NamespaceID: nu.NamespaceID}
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}
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exist, err := s.
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Where("namespace_id = ? AND user_id = ?", nu.NamespaceID, nu.UserID).
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Get(&NamespaceUser{})
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if err != nil {
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return
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}
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if exist {
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return ErrUserAlreadyHasNamespaceAccess{UserID: nu.UserID, NamespaceID: nu.NamespaceID}
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}
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// Insert user <-> namespace relation
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_, err = s.Insert(nu)
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if err != nil {
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return err
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}
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return events.Dispatch(&NamespaceSharedWithUserEvent{
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Namespace: n,
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User: user,
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Doer: a,
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})
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}
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// Delete deletes a namespace <-> user relation
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// @Summary Delete a user from a namespace
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// @Description Delets a user from a namespace. The user won't have access to the namespace anymore.
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// @tags sharing
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// @Produce json
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// @Security JWTKeyAuth
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// @Param namespaceID path int true "Namespace ID"
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// @Param userID path int true "user ID"
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// @Success 200 {object} models.Message "The user was successfully deleted."
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// @Failure 403 {object} web.HTTPError "The user does not have access to the namespace"
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// @Failure 404 {object} web.HTTPError "user or namespace does not exist."
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// @Failure 500 {object} models.Message "Internal error"
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// @Router /namespaces/{namespaceID}/users/{userID} [delete]
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func (nu *NamespaceUser) Delete(s *xorm.Session, a web.Auth) (err error) {
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// Check if the user exists
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user, err := user2.GetUserByUsername(s, nu.Username)
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if err != nil {
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return
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}
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nu.UserID = user.ID
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// Check if the user has access to the namespace
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has, err := s.
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Where("user_id = ? AND namespace_id = ?", nu.UserID, nu.NamespaceID).
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Get(&NamespaceUser{})
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if err != nil {
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return
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}
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if !has {
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return ErrUserDoesNotHaveAccessToNamespace{NamespaceID: nu.NamespaceID, UserID: nu.UserID}
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}
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_, err = s.
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Where("user_id = ? AND namespace_id = ?", nu.UserID, nu.NamespaceID).
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Delete(&NamespaceUser{})
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return
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}
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// ReadAll gets all users who have access to a namespace
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// @Summary Get users on a namespace
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// @Description Returns a namespace with all users which have access on a given namespace.
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// @tags sharing
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// @Accept json
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// @Produce json
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// @Param id path int true "Namespace ID"
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// @Param page query int false "The page number. Used for pagination. If not provided, the first page of results is returned."
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// @Param per_page query int false "The maximum number of items per page. Note this parameter is limited by the configured maximum of items per page."
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// @Param s query string false "Search users by its name."
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// @Security JWTKeyAuth
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// @Success 200 {array} models.UserWithRight "The users with the right they have."
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// @Failure 403 {object} web.HTTPError "No right to see the namespace."
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// @Failure 500 {object} models.Message "Internal error"
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// @Router /namespaces/{id}/users [get]
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func (nu *NamespaceUser) ReadAll(s *xorm.Session, a web.Auth, search string, page int, perPage int) (result interface{}, resultCount int, numberOfTotalItems int64, err error) {
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// Check if the user has access to the namespace
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l := Namespace{ID: nu.NamespaceID}
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canRead, _, err := l.CanRead(s, a)
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if err != nil {
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return nil, 0, 0, err
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}
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if !canRead {
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return nil, 0, 0, ErrNeedToHaveNamespaceReadAccess{}
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}
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// Get all users
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all := []*UserWithRight{}
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limit, start := getLimitFromPageIndex(page, perPage)
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query := s.
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Join("INNER", "users_namespaces", "user_id = users.id").
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Where("users_namespaces.namespace_id = ?", nu.NamespaceID).
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Where("users.username LIKE ?", "%"+search+"%")
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if limit > 0 {
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query = query.Limit(limit, start)
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}
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err = query.Find(&all)
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if err != nil {
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return nil, 0, 0, err
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}
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// Obfuscate all user emails
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for _, u := range all {
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u.Email = ""
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}
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numberOfTotalItems, err = s.
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Join("INNER", "users_namespaces", "user_id = users.id").
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Where("users_namespaces.namespace_id = ?", nu.NamespaceID).
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Where("users.username LIKE ?", "%"+search+"%").
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Count(&UserWithRight{})
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return all, len(all), numberOfTotalItems, err
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}
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// Update updates a user <-> namespace relation
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// @Summary Update a user <-> namespace relation
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// @Description Update a user <-> namespace relation. Mostly used to update the right that user has.
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// @tags sharing
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// @Accept json
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// @Produce json
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// @Param namespaceID path int true "Namespace ID"
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// @Param userID path int true "User ID"
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// @Param namespace body models.NamespaceUser true "The user you want to update."
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// @Security JWTKeyAuth
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// @Success 200 {object} models.NamespaceUser "The updated user <-> namespace relation."
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// @Failure 403 {object} web.HTTPError "The user does not have admin-access to the namespace"
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// @Failure 404 {object} web.HTTPError "User or namespace does not exist."
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// @Failure 500 {object} models.Message "Internal error"
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// @Router /namespaces/{namespaceID}/users/{userID} [post]
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func (nu *NamespaceUser) Update(s *xorm.Session, a web.Auth) (err error) {
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// Check if the right is valid
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if err := nu.Right.isValid(); err != nil {
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return err
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}
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// Check if the user exists
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user, err := user2.GetUserByUsername(s, nu.Username)
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if err != nil {
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return err
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}
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nu.UserID = user.ID
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_, err = s.
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Where("namespace_id = ? AND user_id = ?", nu.NamespaceID, nu.UserID).
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Cols("right").
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Update(nu)
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return
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}
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