vikunja-api/pkg/modules/auth/openid/openid.go

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// Vikunja is a to-do list application to facilitate your life.
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// Copyright 2018-2021 Vikunja and contributors. All rights reserved.
//
// 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
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// 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
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// GNU Affero General Public Licensee for more details.
//
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// You should have received a copy of the GNU Affero General Public Licensee
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package openid
import (
"context"
"encoding/json"
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"errors"
"math/rand"
"net/http"
"time"
"code.vikunja.io/web/handler"
Use db sessions everywere (#750) Fix lint Fix lint Fix loading tasks with search Fix loading lists Fix loading task Fix loading lists and namespaces Fix tests Fix user commands Fix upload Fix migration handlers Fix all manual root handlers Fix session in avatar Fix session in list duplication & routes Use sessions in migration code Make sure the openid stuff uses a session Add alias for db type in db package Use sessions for file Use a session for everything in users Use a session for everything in users Make sure to use a session everywhere in models Create new session from db Add session handling for user list Add session handling for unsplash Add session handling for teams and related Add session handling for tasks and related entities Add session handling for task reminders Add session handling for task relations Add session handling for task comments Add session handling for task collections Add session handling for task attachments Add session handling for task assignees Add session handling for saved filters Add session handling for namespace and related types Add session handling for namespace and related types Add session handling for list users Add session handling for list tests Add session handling to list teams and related entities Add session handling for link shares and related entities Add session handling for labels and related entities Add session handling for kanban and related entities Add session handling for bulk task and related entities Add session handling for lists and related entities Add session configuration for web handler Update web handler Co-authored-by: kolaente <k@knt.li> Reviewed-on: https://kolaente.dev/vikunja/api/pulls/750 Co-Authored-By: konrad <konrad@kola-entertainments.de> Co-Committed-By: konrad <konrad@kola-entertainments.de>
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"code.vikunja.io/api/pkg/db"
"xorm.io/xorm"
"code.vikunja.io/api/pkg/log"
"code.vikunja.io/api/pkg/models"
"code.vikunja.io/api/pkg/modules/auth"
"code.vikunja.io/api/pkg/user"
"github.com/coreos/go-oidc/v3/oidc"
petname "github.com/dustinkirkland/golang-petname"
"github.com/labstack/echo/v4"
"golang.org/x/oauth2"
)
// Callback contains the callback after an auth request was made and redirected
type Callback struct {
Code string `query:"code" json:"code"`
Scope string `query:"scop" json:"scope"`
}
// Provider is the structure of an OpenID Connect provider
type Provider struct {
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Name string `json:"name"`
Key string `json:"key"`
OriginalAuthURL string `json:"-"`
AuthURL string `json:"auth_url"`
ClientID string `json:"client_id"`
ClientSecret string `json:"-"`
openIDProvider *oidc.Provider
Oauth2Config *oauth2.Config `json:"-"`
}
type claims struct {
Email string `json:"email"`
Name string `json:"name"`
PreferredUsername string `json:"preferred_username"`
Nickname string `json:"nickname"`
}
func init() {
rand.Seed(time.Now().UTC().UnixNano())
}
func (p *Provider) setOicdProvider() (err error) {
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p.openIDProvider, err = oidc.NewProvider(context.Background(), p.OriginalAuthURL)
return err
}
// HandleCallback handles the auth request callback after redirecting from the provider with an auth code
// @Summary Authenticate a user with OpenID Connect
// @Description After a redirect from the OpenID Connect provider to the frontend has been made with the authentication `code`, this endpoint can be used to obtain a jwt token for that user and thus log them in.
// @tags auth
// @Accept json
// @Produce json
// @Security JWTKeyAuth
// @Param callback body openid.Callback true "The openid callback"
// @Param provider path int true "The OpenID Connect provider key as returned by the /info endpoint"
// @Success 200 {object} auth.Token
// @Failure 500 {object} models.Message "Internal error"
// @Router /auth/openid/{provider}/callback [post]
func HandleCallback(c echo.Context) error {
cb := &Callback{}
if err := c.Bind(cb); err != nil {
return c.JSON(http.StatusBadRequest, models.Message{Message: "Bad data"})
}
// Check if the provider exists
providerKey := c.Param("provider")
provider, err := GetProvider(providerKey)
if err != nil {
log.Error(err)
return handler.HandleHTTPError(err, c)
}
if provider == nil {
return c.JSON(http.StatusBadRequest, models.Message{Message: "Provider does not exist"})
}
// Parse the access & ID token
oauth2Token, err := provider.Oauth2Config.Exchange(context.Background(), cb.Code)
if err != nil {
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var rerr *oauth2.RetrieveError
if errors.As(err, &rerr) {
log.Error(err)
details := make(map[string]interface{})
if err := json.Unmarshal(rerr.Body, &details); err != nil {
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log.Errorf("Error unmarshalling token for provider %s: %v", provider.Name, err)
return handler.HandleHTTPError(err, c)
}
return c.JSON(http.StatusBadRequest, map[string]interface{}{
"message": "Could not authenticate against third party.",
"details": details,
})
}
return handler.HandleHTTPError(err, c)
}
// Extract the ID Token from OAuth2 token.
rawIDToken, ok := oauth2Token.Extra("id_token").(string)
if !ok {
return c.JSON(http.StatusBadRequest, models.Message{Message: "Missing token"})
}
verifier := provider.openIDProvider.Verifier(&oidc.Config{ClientID: provider.ClientID})
// Parse and verify ID Token payload.
idToken, err := verifier.Verify(context.Background(), rawIDToken)
if err != nil {
log.Errorf("Error verifying token for provider %s: %v", provider.Name, err)
return handler.HandleHTTPError(err, c)
}
// Extract custom claims
cl := &claims{}
err = idToken.Claims(cl)
if err != nil {
log.Errorf("Error getting token claims for provider %s: %v", provider.Name, err)
return handler.HandleHTTPError(err, c)
}
if cl.Email == "" || cl.Name == "" || cl.PreferredUsername == "" {
info, err := provider.openIDProvider.UserInfo(context.Background(), provider.Oauth2Config.TokenSource(context.Background(), oauth2Token))
if err != nil {
log.Errorf("Error getting userinfo for provider %s: %v", provider.Name, err)
return handler.HandleHTTPError(err, c)
}
cl2 := &claims{}
err = info.Claims(cl2)
if err != nil {
log.Errorf("Error parsing userinfo claims for provider %s: %v", provider.Name, err)
return handler.HandleHTTPError(err, c)
}
if cl.Email == "" {
cl.Email = cl2.Email
}
if cl.Name == "" {
cl.Name = cl2.Name
}
if cl.PreferredUsername == "" {
cl.PreferredUsername = cl2.PreferredUsername
}
if cl.PreferredUsername == "" && cl2.Nickname != "" {
cl.PreferredUsername = cl2.Nickname
}
if cl.Email == "" {
log.Errorf("Claim does not contain an email address for provider %s", provider.Name)
return handler.HandleHTTPError(&user.ErrNoOpenIDEmailProvided{}, c)
}
}
Use db sessions everywere (#750) Fix lint Fix lint Fix loading tasks with search Fix loading lists Fix loading task Fix loading lists and namespaces Fix tests Fix user commands Fix upload Fix migration handlers Fix all manual root handlers Fix session in avatar Fix session in list duplication & routes Use sessions in migration code Make sure the openid stuff uses a session Add alias for db type in db package Use sessions for file Use a session for everything in users Use a session for everything in users Make sure to use a session everywhere in models Create new session from db Add session handling for user list Add session handling for unsplash Add session handling for teams and related Add session handling for tasks and related entities Add session handling for task reminders Add session handling for task relations Add session handling for task comments Add session handling for task collections Add session handling for task attachments Add session handling for task assignees Add session handling for saved filters Add session handling for namespace and related types Add session handling for namespace and related types Add session handling for list users Add session handling for list tests Add session handling to list teams and related entities Add session handling for link shares and related entities Add session handling for labels and related entities Add session handling for kanban and related entities Add session handling for bulk task and related entities Add session handling for lists and related entities Add session configuration for web handler Update web handler Co-authored-by: kolaente <k@knt.li> Reviewed-on: https://kolaente.dev/vikunja/api/pulls/750 Co-Authored-By: konrad <konrad@kola-entertainments.de> Co-Committed-By: konrad <konrad@kola-entertainments.de>
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s := db.NewSession()
defer s.Close()
// Check if we have seen this user before
Use db sessions everywere (#750) Fix lint Fix lint Fix loading tasks with search Fix loading lists Fix loading task Fix loading lists and namespaces Fix tests Fix user commands Fix upload Fix migration handlers Fix all manual root handlers Fix session in avatar Fix session in list duplication & routes Use sessions in migration code Make sure the openid stuff uses a session Add alias for db type in db package Use sessions for file Use a session for everything in users Use a session for everything in users Make sure to use a session everywhere in models Create new session from db Add session handling for user list Add session handling for unsplash Add session handling for teams and related Add session handling for tasks and related entities Add session handling for task reminders Add session handling for task relations Add session handling for task comments Add session handling for task collections Add session handling for task attachments Add session handling for task assignees Add session handling for saved filters Add session handling for namespace and related types Add session handling for namespace and related types Add session handling for list users Add session handling for list tests Add session handling to list teams and related entities Add session handling for link shares and related entities Add session handling for labels and related entities Add session handling for kanban and related entities Add session handling for bulk task and related entities Add session handling for lists and related entities Add session configuration for web handler Update web handler Co-authored-by: kolaente <k@knt.li> Reviewed-on: https://kolaente.dev/vikunja/api/pulls/750 Co-Authored-By: konrad <konrad@kola-entertainments.de> Co-Committed-By: konrad <konrad@kola-entertainments.de>
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u, err := getOrCreateUser(s, cl, idToken.Issuer, idToken.Subject)
if err != nil {
_ = s.Rollback()
log.Errorf("Error creating new user for provider %s: %v", provider.Name, err)
return handler.HandleHTTPError(err, c)
Use db sessions everywere (#750) Fix lint Fix lint Fix loading tasks with search Fix loading lists Fix loading task Fix loading lists and namespaces Fix tests Fix user commands Fix upload Fix migration handlers Fix all manual root handlers Fix session in avatar Fix session in list duplication & routes Use sessions in migration code Make sure the openid stuff uses a session Add alias for db type in db package Use sessions for file Use a session for everything in users Use a session for everything in users Make sure to use a session everywhere in models Create new session from db Add session handling for user list Add session handling for unsplash Add session handling for teams and related Add session handling for tasks and related entities Add session handling for task reminders Add session handling for task relations Add session handling for task comments Add session handling for task collections Add session handling for task attachments Add session handling for task assignees Add session handling for saved filters Add session handling for namespace and related types Add session handling for namespace and related types Add session handling for list users Add session handling for list tests Add session handling to list teams and related entities Add session handling for link shares and related entities Add session handling for labels and related entities Add session handling for kanban and related entities Add session handling for bulk task and related entities Add session handling for lists and related entities Add session configuration for web handler Update web handler Co-authored-by: kolaente <k@knt.li> Reviewed-on: https://kolaente.dev/vikunja/api/pulls/750 Co-Authored-By: konrad <konrad@kola-entertainments.de> Co-Committed-By: konrad <konrad@kola-entertainments.de>
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}
err = s.Commit()
if err != nil {
return handler.HandleHTTPError(err, c)
}
// Create token
return auth.NewUserAuthTokenResponse(u, c, false)
}
Use db sessions everywere (#750) Fix lint Fix lint Fix loading tasks with search Fix loading lists Fix loading task Fix loading lists and namespaces Fix tests Fix user commands Fix upload Fix migration handlers Fix all manual root handlers Fix session in avatar Fix session in list duplication & routes Use sessions in migration code Make sure the openid stuff uses a session Add alias for db type in db package Use sessions for file Use a session for everything in users Use a session for everything in users Make sure to use a session everywhere in models Create new session from db Add session handling for user list Add session handling for unsplash Add session handling for teams and related Add session handling for tasks and related entities Add session handling for task reminders Add session handling for task relations Add session handling for task comments Add session handling for task collections Add session handling for task attachments Add session handling for task assignees Add session handling for saved filters Add session handling for namespace and related types Add session handling for namespace and related types Add session handling for list users Add session handling for list tests Add session handling to list teams and related entities Add session handling for link shares and related entities Add session handling for labels and related entities Add session handling for kanban and related entities Add session handling for bulk task and related entities Add session handling for lists and related entities Add session configuration for web handler Update web handler Co-authored-by: kolaente <k@knt.li> Reviewed-on: https://kolaente.dev/vikunja/api/pulls/750 Co-Authored-By: konrad <konrad@kola-entertainments.de> Co-Committed-By: konrad <konrad@kola-entertainments.de>
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func getOrCreateUser(s *xorm.Session, cl *claims, issuer, subject string) (u *user.User, err error) {
// Check if the user exists for that issuer and subject
Use db sessions everywere (#750) Fix lint Fix lint Fix loading tasks with search Fix loading lists Fix loading task Fix loading lists and namespaces Fix tests Fix user commands Fix upload Fix migration handlers Fix all manual root handlers Fix session in avatar Fix session in list duplication & routes Use sessions in migration code Make sure the openid stuff uses a session Add alias for db type in db package Use sessions for file Use a session for everything in users Use a session for everything in users Make sure to use a session everywhere in models Create new session from db Add session handling for user list Add session handling for unsplash Add session handling for teams and related Add session handling for tasks and related entities Add session handling for task reminders Add session handling for task relations Add session handling for task comments Add session handling for task collections Add session handling for task attachments Add session handling for task assignees Add session handling for saved filters Add session handling for namespace and related types Add session handling for namespace and related types Add session handling for list users Add session handling for list tests Add session handling to list teams and related entities Add session handling for link shares and related entities Add session handling for labels and related entities Add session handling for kanban and related entities Add session handling for bulk task and related entities Add session handling for lists and related entities Add session configuration for web handler Update web handler Co-authored-by: kolaente <k@knt.li> Reviewed-on: https://kolaente.dev/vikunja/api/pulls/750 Co-Authored-By: konrad <konrad@kola-entertainments.de> Co-Committed-By: konrad <konrad@kola-entertainments.de>
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u, err = user.GetUserWithEmail(s, &user.User{
Issuer: issuer,
Subject: subject,
})
if err != nil && !user.IsErrUserDoesNotExist(err) {
return nil, err
}
// If no user exists, create one with the preferred username if it is not already taken
if user.IsErrUserDoesNotExist(err) {
uu := &user.User{
Username: cl.PreferredUsername,
Email: cl.Email,
Name: cl.Name,
Status: user.StatusActive,
Issuer: issuer,
Subject: subject,
}
// Check if we actually have a preferred username and generate a random one right away if we don't
if uu.Username == "" {
uu.Username = petname.Generate(3, "-")
}
Use db sessions everywere (#750) Fix lint Fix lint Fix loading tasks with search Fix loading lists Fix loading task Fix loading lists and namespaces Fix tests Fix user commands Fix upload Fix migration handlers Fix all manual root handlers Fix session in avatar Fix session in list duplication & routes Use sessions in migration code Make sure the openid stuff uses a session Add alias for db type in db package Use sessions for file Use a session for everything in users Use a session for everything in users Make sure to use a session everywhere in models Create new session from db Add session handling for user list Add session handling for unsplash Add session handling for teams and related Add session handling for tasks and related entities Add session handling for task reminders Add session handling for task relations Add session handling for task comments Add session handling for task collections Add session handling for task attachments Add session handling for task assignees Add session handling for saved filters Add session handling for namespace and related types Add session handling for namespace and related types Add session handling for list users Add session handling for list tests Add session handling to list teams and related entities Add session handling for link shares and related entities Add session handling for labels and related entities Add session handling for kanban and related entities Add session handling for bulk task and related entities Add session handling for lists and related entities Add session configuration for web handler Update web handler Co-authored-by: kolaente <k@knt.li> Reviewed-on: https://kolaente.dev/vikunja/api/pulls/750 Co-Authored-By: konrad <konrad@kola-entertainments.de> Co-Committed-By: konrad <konrad@kola-entertainments.de>
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u, err = user.CreateUser(s, uu)
if err != nil && !user.IsErrUsernameExists(err) {
return nil, err
}
// If their preferred username is already taken, create some random one from the email and subject
if user.IsErrUsernameExists(err) {
uu.Username = petname.Generate(3, "-")
Use db sessions everywere (#750) Fix lint Fix lint Fix loading tasks with search Fix loading lists Fix loading task Fix loading lists and namespaces Fix tests Fix user commands Fix upload Fix migration handlers Fix all manual root handlers Fix session in avatar Fix session in list duplication & routes Use sessions in migration code Make sure the openid stuff uses a session Add alias for db type in db package Use sessions for file Use a session for everything in users Use a session for everything in users Make sure to use a session everywhere in models Create new session from db Add session handling for user list Add session handling for unsplash Add session handling for teams and related Add session handling for tasks and related entities Add session handling for task reminders Add session handling for task relations Add session handling for task comments Add session handling for task collections Add session handling for task attachments Add session handling for task assignees Add session handling for saved filters Add session handling for namespace and related types Add session handling for namespace and related types Add session handling for list users Add session handling for list tests Add session handling to list teams and related entities Add session handling for link shares and related entities Add session handling for labels and related entities Add session handling for kanban and related entities Add session handling for bulk task and related entities Add session handling for lists and related entities Add session configuration for web handler Update web handler Co-authored-by: kolaente <k@knt.li> Reviewed-on: https://kolaente.dev/vikunja/api/pulls/750 Co-Authored-By: konrad <konrad@kola-entertainments.de> Co-Committed-By: konrad <konrad@kola-entertainments.de>
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u, err = user.CreateUser(s, uu)
if err != nil {
return nil, err
}
}
// And create its namespace
Use db sessions everywere (#750) Fix lint Fix lint Fix loading tasks with search Fix loading lists Fix loading task Fix loading lists and namespaces Fix tests Fix user commands Fix upload Fix migration handlers Fix all manual root handlers Fix session in avatar Fix session in list duplication & routes Use sessions in migration code Make sure the openid stuff uses a session Add alias for db type in db package Use sessions for file Use a session for everything in users Use a session for everything in users Make sure to use a session everywhere in models Create new session from db Add session handling for user list Add session handling for unsplash Add session handling for teams and related Add session handling for tasks and related entities Add session handling for task reminders Add session handling for task relations Add session handling for task comments Add session handling for task collections Add session handling for task attachments Add session handling for task assignees Add session handling for saved filters Add session handling for namespace and related types Add session handling for namespace and related types Add session handling for list users Add session handling for list tests Add session handling to list teams and related entities Add session handling for link shares and related entities Add session handling for labels and related entities Add session handling for kanban and related entities Add session handling for bulk task and related entities Add session handling for lists and related entities Add session configuration for web handler Update web handler Co-authored-by: kolaente <k@knt.li> Reviewed-on: https://kolaente.dev/vikunja/api/pulls/750 Co-Authored-By: konrad <konrad@kola-entertainments.de> Co-Committed-By: konrad <konrad@kola-entertainments.de>
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err = models.CreateNewNamespaceForUser(s, u)
if err != nil {
return nil, err
}
return
}
// If it exists, check if the email address changed and change it if not
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if cl.Email != u.Email || cl.Name != u.Name {
if cl.Email != u.Email {
u.Email = cl.Email
}
if cl.Name != u.Name {
u.Name = cl.Name
}
Use db sessions everywere (#750) Fix lint Fix lint Fix loading tasks with search Fix loading lists Fix loading task Fix loading lists and namespaces Fix tests Fix user commands Fix upload Fix migration handlers Fix all manual root handlers Fix session in avatar Fix session in list duplication & routes Use sessions in migration code Make sure the openid stuff uses a session Add alias for db type in db package Use sessions for file Use a session for everything in users Use a session for everything in users Make sure to use a session everywhere in models Create new session from db Add session handling for user list Add session handling for unsplash Add session handling for teams and related Add session handling for tasks and related entities Add session handling for task reminders Add session handling for task relations Add session handling for task comments Add session handling for task collections Add session handling for task attachments Add session handling for task assignees Add session handling for saved filters Add session handling for namespace and related types Add session handling for namespace and related types Add session handling for list users Add session handling for list tests Add session handling to list teams and related entities Add session handling for link shares and related entities Add session handling for labels and related entities Add session handling for kanban and related entities Add session handling for bulk task and related entities Add session handling for lists and related entities Add session configuration for web handler Update web handler Co-authored-by: kolaente <k@knt.li> Reviewed-on: https://kolaente.dev/vikunja/api/pulls/750 Co-Authored-By: konrad <konrad@kola-entertainments.de> Co-Committed-By: konrad <konrad@kola-entertainments.de>
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u, err = user.UpdateUser(s, &user.User{
ID: u.ID,
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Email: u.Email,
Name: u.Name,
Issuer: issuer,
Subject: subject,
})
if err != nil {
return nil, err
}
}
return
}