vikunja-api/pkg/models/namespace_users.go

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// Vikunja is a todo-list application to facilitate your life.
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// Copyright 2018-2020 Vikunja and contributors. All rights reserved.
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//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
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//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
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//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package models
import (
user2 "code.vikunja.io/api/pkg/user"
"code.vikunja.io/web"
)
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// NamespaceUser represents a namespace <-> user relation
type NamespaceUser struct {
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// The unique, numeric id of this namespace <-> user relation.
ID int64 `xorm:"int(11) autoincr not null unique pk" json:"id" param:"namespace"`
// The username.
Username string `xorm:"-" json:"userID" param:"user"`
UserID int64 `xorm:"int(11) not null INDEX" json:"-"`
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// The namespace id
NamespaceID int64 `xorm:"int(11) 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:"int(11) INDEX not null default 0" json:"right" valid:"length(0|2)" maximum:"2" default:"0"`
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// A unix timestamp when this relation was created. You cannot change this value.
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Created int64 `xorm:"created not null" json:"created"`
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// A unix timestamp when this relation was last updated. You cannot change this value.
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Updated int64 `xorm:"updated not null" json:"updated"`
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web.CRUDable `xorm:"-" json:"-"`
web.Rights `xorm:"-" json:"-"`
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}
// TableName is the table name for NamespaceUser
func (NamespaceUser) TableName() string {
return "users_namespace"
}
// Create creates a new namespace <-> user relation
// @Summary Add a user to a namespace
// @Description Gives a user access to a namespace.
// @tags sharing
// @Accept json
// @Produce json
// @Security JWTKeyAuth
// @Param id path int true "Namespace ID"
// @Param namespace body models.NamespaceUser true "The user you want to add to the namespace."
// @Success 200 {object} models.NamespaceUser "The created user<->namespace relation."
// @Failure 400 {object} code.vikunja.io/web.HTTPError "Invalid user namespace object provided."
// @Failure 404 {object} code.vikunja.io/web.HTTPError "The user does not exist."
// @Failure 403 {object} code.vikunja.io/web.HTTPError "The user does not have access to the namespace"
// @Failure 500 {object} models.Message "Internal error"
// @Router /namespaces/{id}/users [put]
func (nu *NamespaceUser) Create(a web.Auth) (err error) {
// Reset the id
nu.ID = 0
// Check if the right is valid
if err := nu.Right.isValid(); err != nil {
return err
}
// Check if the namespace exists
l, err := GetNamespaceByID(nu.NamespaceID)
if err != nil {
return
}
// Check if the user exists
user, err := user2.GetUserByUsername(nu.Username)
if err != nil {
return err
}
nu.UserID = user.ID
// Check if the user already has access or is owner of that namespace
// We explicitly DO NOT check for teams here
if l.OwnerID == nu.UserID {
return ErrUserAlreadyHasNamespaceAccess{UserID: nu.UserID, NamespaceID: nu.NamespaceID}
}
exist, err := x.Where("namespace_id = ? AND user_id = ?", nu.NamespaceID, nu.UserID).Get(&NamespaceUser{})
if err != nil {
return
}
if exist {
return ErrUserAlreadyHasNamespaceAccess{UserID: nu.UserID, NamespaceID: nu.NamespaceID}
}
// Insert user <-> namespace relation
_, err = x.Insert(nu)
return
}
// Delete deletes a namespace <-> user relation
// @Summary Delete a user from a namespace
// @Description Delets a user from a namespace. The user won't have access to the namespace anymore.
// @tags sharing
// @Produce json
// @Security JWTKeyAuth
// @Param namespaceID path int true "Namespace ID"
// @Param userID path int true "user ID"
// @Success 200 {object} models.Message "The user was successfully deleted."
// @Failure 403 {object} code.vikunja.io/web.HTTPError "The user does not have access to the namespace"
// @Failure 404 {object} code.vikunja.io/web.HTTPError "user or namespace does not exist."
// @Failure 500 {object} models.Message "Internal error"
// @Router /namespaces/{namespaceID}/users/{userID} [delete]
func (nu *NamespaceUser) Delete() (err error) {
// Check if the user exists
user, err := user2.GetUserByUsername(nu.Username)
if err != nil {
return
}
nu.UserID = user.ID
// Check if the user has access to the namespace
has, err := x.Where("user_id = ? AND namespace_id = ?", nu.UserID, nu.NamespaceID).
Get(&NamespaceUser{})
if err != nil {
return
}
if !has {
return ErrUserDoesNotHaveAccessToNamespace{NamespaceID: nu.NamespaceID, UserID: nu.UserID}
}
_, err = x.Where("user_id = ? AND namespace_id = ?", nu.UserID, nu.NamespaceID).
Delete(&NamespaceUser{})
return
}
// ReadAll gets all users who have access to a namespace
// @Summary Get users on a namespace
// @Description Returns a namespace with all users which have access on a given namespace.
// @tags sharing
// @Accept json
// @Produce json
// @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."
// @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."
// @Param s query string false "Search users by its name."
// @Security JWTKeyAuth
// @Success 200 {array} models.UserWithRight "The users with the right they have."
// @Failure 403 {object} code.vikunja.io/web.HTTPError "No right to see the namespace."
// @Failure 500 {object} models.Message "Internal error"
// @Router /namespaces/{id}/users [get]
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func (nu *NamespaceUser) ReadAll(a web.Auth, search string, page int, perPage int) (result interface{}, resultCount int, numberOfTotalItems int64, err error) {
// Check if the user has access to the namespace
l := Namespace{ID: nu.NamespaceID}
canRead, err := l.CanRead(a)
if err != nil {
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return nil, 0, 0, err
}
if !canRead {
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return nil, 0, 0, ErrNeedToHaveNamespaceReadAccess{}
}
// Get all users
all := []*UserWithRight{}
err = x.
Join("INNER", "users_namespace", "user_id = users.id").
Where("users_namespace.namespace_id = ?", nu.NamespaceID).
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Limit(getLimitFromPageIndex(page, perPage)).
Where("users.username LIKE ?", "%"+search+"%").
Find(&all)
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if err != nil {
return nil, 0, 0, err
}
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// Obfuscate all user emails
for _, u := range all {
u.Email = ""
}
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numberOfTotalItems, err = x.
Join("INNER", "users_namespace", "user_id = users.id").
Where("users_namespace.namespace_id = ?", nu.NamespaceID).
Where("users.username LIKE ?", "%"+search+"%").
Count(&UserWithRight{})
return all, len(all), numberOfTotalItems, err
}
// Update updates a user <-> namespace relation
// @Summary Update a user <-> namespace relation
// @Description Update a user <-> namespace relation. Mostly used to update the right that user has.
// @tags sharing
// @Accept json
// @Produce json
// @Param namespaceID path int true "Namespace ID"
// @Param userID path int true "User ID"
// @Param namespace body models.NamespaceUser true "The user you want to update."
// @Security JWTKeyAuth
// @Success 200 {object} models.NamespaceUser "The updated user <-> namespace relation."
// @Failure 403 {object} code.vikunja.io/web.HTTPError "The user does not have admin-access to the namespace"
// @Failure 404 {object} code.vikunja.io/web.HTTPError "User or namespace does not exist."
// @Failure 500 {object} models.Message "Internal error"
// @Router /namespaces/{namespaceID}/users/{userID} [post]
func (nu *NamespaceUser) Update() (err error) {
// Check if the right is valid
if err := nu.Right.isValid(); err != nil {
return err
}
// Check if the user exists
user, err := user2.GetUserByUsername(nu.Username)
if err != nil {
return err
}
nu.UserID = user.ID
_, err = x.
Where("namespace_id = ? AND user_id = ?", nu.NamespaceID, nu.UserID).
Cols("right").
Update(nu)
return
}