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mirror of https://github.com/mattermost/focalboard.git synced 2024-12-03 08:45:40 +02:00
focalboard/server/api/auth.go
2021-03-26 11:01:54 -07:00

410 lines
9.7 KiB
Go

package api
import (
"context"
"encoding/json"
"errors"
"io/ioutil"
"log"
"net"
"net/http"
"strings"
"time"
"github.com/gorilla/mux"
serverContext "github.com/mattermost/focalboard/server/context"
"github.com/mattermost/focalboard/server/model"
"github.com/mattermost/focalboard/server/services/auth"
)
// LoginRequest is a login request
// swagger:model
type LoginRequest struct {
// Type of login, currently must be set to "normal"
// required: true
Type string `json:"type"`
// If specified, login using username
// required: false
Username string `json:"username"`
// If specified, login using email
// required: false
Email string `json:"email"`
// Password
// required: true
Password string `json:"password"`
// MFA token
// required: false
// swagger:ignore
MfaToken string `json:"mfa_token"`
}
// LoginResponse is a login response
// swagger:model
type LoginResponse struct {
// Session token
// required: true
Token string `json:"token"`
}
// RegisterRequest is a user registration request
// swagger:model
type RegisterRequest struct {
// User name
// required: true
Username string `json:"username"`
// User's email
// required: true
Email string `json:"email"`
// Password
// required: true
Password string `json:"password"`
// Registration authorization token
// required: true
Token string `json:"token"`
}
func (rd *RegisterRequest) IsValid() error {
if strings.TrimSpace(rd.Username) == "" {
return errors.New("username is required")
}
if strings.TrimSpace(rd.Email) == "" {
return errors.New("email is required")
}
if !auth.IsEmailValid(rd.Email) {
return errors.New("invalid email format")
}
if rd.Password == "" {
return errors.New("password is required")
}
if err := isValidPassword(rd.Password); err != nil {
return err
}
return nil
}
// ChangePasswordRequest is a user password change request
// swagger:model
type ChangePasswordRequest struct {
// Old password
// required: true
OldPassword string `json:"oldPassword"`
// New password
// required: true
NewPassword string `json:"newPassword"`
}
// IsValid validates a password change request
func (rd *ChangePasswordRequest) IsValid() error {
if rd.OldPassword == "" {
return errors.New("Old password is required")
}
if rd.NewPassword == "" {
return errors.New("New password is required")
}
if err := isValidPassword(rd.NewPassword); err != nil {
return err
}
return nil
}
func isValidPassword(password string) error {
if len(password) < 8 {
return errors.New("Password must be at least 8 characters")
}
return nil
}
func (a *API) handleLogin(w http.ResponseWriter, r *http.Request) {
// swagger:operation POST /api/v1/login login
//
// Login user
//
// ---
// produces:
// - application/json
// parameters:
// - name: body
// in: body
// description: Login request
// required: true
// schema:
// "$ref": "#/definitions/LoginRequest"
// responses:
// '200':
// description: success
// schema:
// "$ref": "#/definitions/LoginResponse"
// '401':
// description: invalid login
// schema:
// "$ref": "#/definitions/ErrorResponse"
// '500':
// description: internal error
// schema:
// "$ref": "#/definitions/ErrorResponse"
if len(a.singleUserToken) > 0 {
// Not permitted in single-user mode
errorResponse(w, http.StatusUnauthorized, "", nil)
return
}
requestBody, err := ioutil.ReadAll(r.Body)
if err != nil {
errorResponse(w, http.StatusInternalServerError, "", err)
return
}
var loginData LoginRequest
err = json.Unmarshal(requestBody, &loginData)
if err != nil {
errorResponse(w, http.StatusInternalServerError, "", err)
return
}
if loginData.Type == "normal" {
token, err := a.app().Login(loginData.Username, loginData.Email, loginData.Password, loginData.MfaToken)
if err != nil {
errorResponse(w, http.StatusUnauthorized, "incorrect login", err)
return
}
json, err := json.Marshal(LoginResponse{Token: token})
if err != nil {
errorResponse(w, http.StatusInternalServerError, "", err)
return
}
jsonBytesResponse(w, http.StatusOK, json)
return
}
errorResponse(w, http.StatusBadRequest, "invalid login type", nil)
}
func (a *API) handleRegister(w http.ResponseWriter, r *http.Request) {
// swagger:operation POST /api/v1/register register
//
// Register new user
//
// ---
// produces:
// - application/json
// parameters:
// - name: body
// in: body
// description: Register request
// required: true
// schema:
// "$ref": "#/definitions/RegisterRequest"
// responses:
// '200':
// description: success
// '401':
// description: invalid registration token
// '500':
// description: internal error
// schema:
// "$ref": "#/definitions/ErrorResponse"
if len(a.singleUserToken) > 0 {
// Not permitted in single-user mode
errorResponse(w, http.StatusUnauthorized, "", nil)
return
}
requestBody, err := ioutil.ReadAll(r.Body)
if err != nil {
errorResponse(w, http.StatusInternalServerError, "", err)
return
}
var registerData RegisterRequest
err = json.Unmarshal(requestBody, &registerData)
if err != nil {
errorResponse(w, http.StatusInternalServerError, "", err)
return
}
// Validate token
if len(registerData.Token) > 0 {
workspace, err := a.app().GetRootWorkspace()
if err != nil {
errorResponse(w, http.StatusInternalServerError, "", err)
return
}
if registerData.Token != workspace.SignupToken {
errorResponse(w, http.StatusUnauthorized, "", nil)
return
}
} else {
// No signup token, check if no active users
userCount, err := a.app().GetRegisteredUserCount()
if err != nil {
errorResponse(w, http.StatusInternalServerError, "", err)
return
}
if userCount > 0 {
errorResponse(w, http.StatusUnauthorized, "", nil)
return
}
}
if err = registerData.IsValid(); err != nil {
errorResponse(w, http.StatusBadRequest, err.Error(), err)
return
}
err = a.app().RegisterUser(registerData.Username, registerData.Email, registerData.Password)
if err != nil {
errorResponse(w, http.StatusBadRequest, err.Error(), err)
return
}
jsonStringResponse(w, http.StatusOK, "{}")
}
func (a *API) handleChangePassword(w http.ResponseWriter, r *http.Request) {
// swagger:operation POST /api/v1/users/{userID}/changepassword changePassword
//
// Change a user's password
//
// ---
// produces:
// - application/json
// parameters:
// - name: userID
// in: path
// description: User ID
// required: true
// type: string
// - name: body
// in: body
// description: Change password request
// required: true
// schema:
// "$ref": "#/definitions/ChangePasswordRequest"
// security:
// - BearerAuth: []
// responses:
// '200':
// description: success
// '400':
// description: invalid request
// schema:
// "$ref": "#/definitions/ErrorResponse"
// '500':
// description: internal error
// schema:
// "$ref": "#/definitions/ErrorResponse"
if len(a.singleUserToken) > 0 {
// Not permitted in single-user mode
errorResponse(w, http.StatusUnauthorized, "", nil)
return
}
vars := mux.Vars(r)
userID := vars["userID"]
requestBody, err := ioutil.ReadAll(r.Body)
if err != nil {
errorResponse(w, http.StatusInternalServerError, "", err)
return
}
var requestData ChangePasswordRequest
if err := json.Unmarshal(requestBody, &requestData); err != nil {
errorResponse(w, http.StatusInternalServerError, "", err)
return
}
if err = requestData.IsValid(); err != nil {
errorResponse(w, http.StatusBadRequest, err.Error(), err)
return
}
if err = a.app().ChangePassword(userID, requestData.OldPassword, requestData.NewPassword); err != nil {
errorResponse(w, http.StatusBadRequest, err.Error(), err)
return
}
jsonStringResponse(w, http.StatusOK, "{}")
}
func (a *API) sessionRequired(handler func(w http.ResponseWriter, r *http.Request)) func(w http.ResponseWriter, r *http.Request) {
return a.attachSession(handler, true)
}
func (a *API) attachSession(handler func(w http.ResponseWriter, r *http.Request), required bool) func(w http.ResponseWriter, r *http.Request) {
return func(w http.ResponseWriter, r *http.Request) {
token, _ := auth.ParseAuthTokenFromRequest(r)
log.Printf(`Single User: %v`, len(a.singleUserToken) > 0)
if len(a.singleUserToken) > 0 {
if required && (token != a.singleUserToken) {
errorResponse(w, http.StatusUnauthorized, "", nil)
return
}
now := time.Now().Unix()
session := &model.Session{
ID: "single-user",
Token: token,
UserID: "single-user",
AuthService: a.authService,
Props: map[string]interface{}{},
CreateAt: now,
UpdateAt: now,
}
ctx := context.WithValue(r.Context(), "session", session)
handler(w, r.WithContext(ctx))
return
}
session, err := a.app().GetSession(token)
if err != nil {
if required {
errorResponse(w, http.StatusUnauthorized, "", err)
return
}
handler(w, r)
return
}
authService := session.AuthService
if authService != a.authService {
log.Printf(`Session '%s' authService mismatch '%s' instead of '%s'`, session.ID, authService, a.authService)
errorResponse(w, http.StatusUnauthorized, "", err)
return
}
ctx := context.WithValue(r.Context(), "session", session)
handler(w, r.WithContext(ctx))
}
}
func (a *API) adminRequired(handler func(w http.ResponseWriter, r *http.Request)) func(w http.ResponseWriter, r *http.Request) {
return func(w http.ResponseWriter, r *http.Request) {
// Currently, admin APIs require local unix connections
conn := serverContext.GetContextConn(r)
if _, isUnix := conn.(*net.UnixConn); !isUnix {
errorResponse(w, http.StatusUnauthorized, "", nil)
return
}
handler(w, r)
return
}
}