bloat/service/auth.go

305 lines
7.1 KiB
Go

package service
import (
"context"
"errors"
"mime/multipart"
"bloat/model"
"mastodon"
)
var (
errInvalidSession = errors.New("invalid session")
errInvalidCSRFToken = errors.New("invalid csrf token")
)
type as struct {
sessionRepo model.SessionRepo
appRepo model.AppRepo
Service
}
func NewAuthService(sessionRepo model.SessionRepo, appRepo model.AppRepo, s Service) Service {
return &as{sessionRepo, appRepo, s}
}
func (s *as) authenticateClient(ctx context.Context, c *model.Client) (err error) {
sessionID, ok := ctx.Value("session_id").(string)
if !ok || len(sessionID) < 1 {
return errInvalidSession
}
session, err := s.sessionRepo.Get(sessionID)
if err != nil {
return errInvalidSession
}
client, err := s.appRepo.Get(session.InstanceDomain)
if err != nil {
return
}
mc := mastodon.NewClient(&mastodon.Config{
Server: client.InstanceURL,
ClientID: client.ClientID,
ClientSecret: client.ClientSecret,
AccessToken: session.AccessToken,
})
if c == nil {
c = &model.Client{}
}
c.Client = mc
c.Session = session
return nil
}
func checkCSRF(ctx context.Context, c *model.Client) (err error) {
token, ok := ctx.Value("csrf_token").(string)
if !ok || token != c.Session.CSRFToken {
return errInvalidCSRFToken
}
return nil
}
func (s *as) ServeErrorPage(ctx context.Context, c *model.Client, err error) {
s.authenticateClient(ctx, c)
s.Service.ServeErrorPage(ctx, c, err)
}
func (s *as) ServeSigninPage(ctx context.Context, c *model.Client) (err error) {
return s.Service.ServeSigninPage(ctx, c)
}
func (s *as) ServeTimelinePage(ctx context.Context, c *model.Client, tType string,
maxID string, minID string) (err error) {
err = s.authenticateClient(ctx, c)
if err != nil {
return
}
return s.Service.ServeTimelinePage(ctx, c, tType, maxID, minID)
}
func (s *as) ServeThreadPage(ctx context.Context, c *model.Client, id string, reply bool) (err error) {
err = s.authenticateClient(ctx, c)
if err != nil {
return
}
return s.Service.ServeThreadPage(ctx, c, id, reply)
}
func (s *as) ServeLikedByPage(ctx context.Context, c *model.Client, id string) (err error) {
err = s.authenticateClient(ctx, c)
if err != nil {
return
}
return s.Service.ServeLikedByPage(ctx, c, id)
}
func (s *as) ServeRetweetedByPage(ctx context.Context, c *model.Client, id string) (err error) {
err = s.authenticateClient(ctx, c)
if err != nil {
return
}
return s.Service.ServeRetweetedByPage(ctx, c, id)
}
func (s *as) ServeFollowingPage(ctx context.Context, c *model.Client, id string,
maxID string, minID string) (err error) {
err = s.authenticateClient(ctx, c)
if err != nil {
return
}
return s.Service.ServeFollowingPage(ctx, c, id, maxID, minID)
}
func (s *as) ServeFollowersPage(ctx context.Context, c *model.Client, id string,
maxID string, minID string) (err error) {
err = s.authenticateClient(ctx, c)
if err != nil {
return
}
return s.Service.ServeFollowersPage(ctx, c, id, maxID, minID)
}
func (s *as) ServeNotificationPage(ctx context.Context, c *model.Client,
maxID string, minID string) (err error) {
err = s.authenticateClient(ctx, c)
if err != nil {
return
}
return s.Service.ServeNotificationPage(ctx, c, maxID, minID)
}
func (s *as) ServeUserPage(ctx context.Context, c *model.Client, id string,
maxID string, minID string) (err error) {
err = s.authenticateClient(ctx, c)
if err != nil {
return
}
return s.Service.ServeUserPage(ctx, c, id, maxID, minID)
}
func (s *as) ServeAboutPage(ctx context.Context, c *model.Client) (err error) {
err = s.authenticateClient(ctx, c)
if err != nil {
return
}
return s.Service.ServeAboutPage(ctx, c)
}
func (s *as) ServeEmojiPage(ctx context.Context, c *model.Client) (err error) {
err = s.authenticateClient(ctx, c)
if err != nil {
return
}
return s.Service.ServeEmojiPage(ctx, c)
}
func (s *as) ServeSearchPage(ctx context.Context, c *model.Client, q string,
qType string, offset int) (err error) {
err = s.authenticateClient(ctx, c)
if err != nil {
return
}
return s.Service.ServeSearchPage(ctx, c, q, qType, offset)
}
func (s *as) ServeUserSearchPage(ctx context.Context, c *model.Client,
id string, q string, offset int) (err error) {
err = s.authenticateClient(ctx, c)
if err != nil {
return
}
return s.Service.ServeUserSearchPage(ctx, c, id, q, offset)
}
func (s *as) ServeSettingsPage(ctx context.Context, c *model.Client) (err error) {
err = s.authenticateClient(ctx, c)
if err != nil {
return
}
return s.Service.ServeSettingsPage(ctx, c)
}
func (s *as) NewSession(ctx context.Context, instance string) (redirectUrl string,
sessionID string, err error) {
return s.Service.NewSession(ctx, instance)
}
func (s *as) Signin(ctx context.Context, c *model.Client, sessionID string,
code string) (token string, err error) {
err = s.authenticateClient(ctx, c)
if err != nil {
return
}
token, err = s.Service.Signin(ctx, c, c.Session.ID, code)
if err != nil {
return
}
c.Session.AccessToken = token
err = s.sessionRepo.Add(c.Session)
if err != nil {
return
}
return
}
func (s *as) Post(ctx context.Context, c *model.Client, content string,
replyToID string, format string, visibility string, isNSFW bool,
files []*multipart.FileHeader) (id string, err error) {
err = s.authenticateClient(ctx, c)
if err != nil {
return
}
err = checkCSRF(ctx, c)
if err != nil {
return
}
return s.Service.Post(ctx, c, content, replyToID, format, visibility, isNSFW, files)
}
func (s *as) Like(ctx context.Context, c *model.Client, id string) (count int64, err error) {
err = s.authenticateClient(ctx, c)
if err != nil {
return
}
err = checkCSRF(ctx, c)
if err != nil {
return
}
return s.Service.Like(ctx, c, id)
}
func (s *as) UnLike(ctx context.Context, c *model.Client, id string) (count int64, err error) {
err = s.authenticateClient(ctx, c)
if err != nil {
return
}
err = checkCSRF(ctx, c)
if err != nil {
return
}
return s.Service.UnLike(ctx, c, id)
}
func (s *as) Retweet(ctx context.Context, c *model.Client, id string) (count int64, err error) {
err = s.authenticateClient(ctx, c)
if err != nil {
return
}
err = checkCSRF(ctx, c)
if err != nil {
return
}
return s.Service.Retweet(ctx, c, id)
}
func (s *as) UnRetweet(ctx context.Context, c *model.Client, id string) (count int64, err error) {
err = s.authenticateClient(ctx, c)
if err != nil {
return
}
err = checkCSRF(ctx, c)
if err != nil {
return
}
return s.Service.UnRetweet(ctx, c, id)
}
func (s *as) Follow(ctx context.Context, c *model.Client, id string) (err error) {
err = s.authenticateClient(ctx, c)
if err != nil {
return
}
err = checkCSRF(ctx, c)
if err != nil {
return
}
return s.Service.Follow(ctx, c, id)
}
func (s *as) UnFollow(ctx context.Context, c *model.Client, id string) (err error) {
err = s.authenticateClient(ctx, c)
if err != nil {
return
}
err = checkCSRF(ctx, c)
if err != nil {
return
}
return s.Service.UnFollow(ctx, c, id)
}
func (s *as) SaveSettings(ctx context.Context, c *model.Client, settings *model.Settings) (err error) {
err = s.authenticateClient(ctx, c)
if err != nil {
return
}
err = checkCSRF(ctx, c)
if err != nil {
return
}
return s.Service.SaveSettings(ctx, c, settings)
}