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Diffstat (limited to 'service')
-rw-r--r--service/auth.go43
-rw-r--r--service/service.go63
-rw-r--r--service/transport.go25
3 files changed, 96 insertions, 35 deletions
diff --git a/service/auth.go b/service/auth.go
index e517383..909a9a2 100644
--- a/service/auth.go
+++ b/service/auth.go
@@ -11,7 +11,8 @@ import (
)
var (
- ErrInvalidSession = errors.New("invalid session")
+ ErrInvalidSession = errors.New("invalid session")
+ ErrInvalidCSRFToken = errors.New("invalid csrf token")
)
type authService struct {
@@ -47,6 +48,14 @@ func (s *authService) getClient(ctx context.Context) (c *model.Client, err error
return c, nil
}
+func checkCSRF(ctx context.Context, c *model.Client) (err error) {
+ csrfToken, ok := ctx.Value("csrf_token").(string)
+ if !ok || csrfToken != c.Session.CSRFToken {
+ return ErrInvalidCSRFToken
+ }
+ return nil
+}
+
func (s *authService) GetAuthUrl(ctx context.Context, instance string) (
redirectUrl string, sessionID string, err error) {
return s.Service.GetAuthUrl(ctx, instance)
@@ -184,6 +193,10 @@ func (s *authService) SaveSettings(ctx context.Context, client io.Writer, c *mod
if err != nil {
return
}
+ err = checkCSRF(ctx, c)
+ if err != nil {
+ return
+ }
return s.Service.SaveSettings(ctx, client, c, settings)
}
@@ -192,6 +205,10 @@ func (s *authService) Like(ctx context.Context, client io.Writer, c *model.Clien
if err != nil {
return
}
+ err = checkCSRF(ctx, c)
+ if err != nil {
+ return
+ }
return s.Service.Like(ctx, client, c, id)
}
@@ -200,6 +217,10 @@ func (s *authService) UnLike(ctx context.Context, client io.Writer, c *model.Cli
if err != nil {
return
}
+ err = checkCSRF(ctx, c)
+ if err != nil {
+ return
+ }
return s.Service.UnLike(ctx, client, c, id)
}
@@ -208,6 +229,10 @@ func (s *authService) Retweet(ctx context.Context, client io.Writer, c *model.Cl
if err != nil {
return
}
+ err = checkCSRF(ctx, c)
+ if err != nil {
+ return
+ }
return s.Service.Retweet(ctx, client, c, id)
}
@@ -216,6 +241,10 @@ func (s *authService) UnRetweet(ctx context.Context, client io.Writer, c *model.
if err != nil {
return
}
+ err = checkCSRF(ctx, c)
+ if err != nil {
+ return
+ }
return s.Service.UnRetweet(ctx, client, c, id)
}
@@ -224,6 +253,10 @@ func (s *authService) PostTweet(ctx context.Context, client io.Writer, c *model.
if err != nil {
return
}
+ err = checkCSRF(ctx, c)
+ if err != nil {
+ return
+ }
return s.Service.PostTweet(ctx, client, c, content, replyToID, format, visibility, isNSFW, files)
}
@@ -232,6 +265,10 @@ func (s *authService) Follow(ctx context.Context, client io.Writer, c *model.Cli
if err != nil {
return
}
+ err = checkCSRF(ctx, c)
+ if err != nil {
+ return
+ }
return s.Service.Follow(ctx, client, c, id)
}
@@ -240,5 +277,9 @@ func (s *authService) UnFollow(ctx context.Context, client io.Writer, c *model.C
if err != nil {
return
}
+ err = checkCSRF(ctx, c)
+ if err != nil {
+ return
+ }
return s.Service.UnFollow(ctx, client, c, id)
}
diff --git a/service/service.go b/service/service.go
index bfacf80..db851f7 100644
--- a/service/service.go
+++ b/service/service.go
@@ -78,12 +78,21 @@ func NewService(clientName string, clientScope string, clientWebsite string,
}
}
-func getRendererContext(s model.Settings) *renderer.Context {
+func getRendererContext(c *model.Client) *renderer.Context {
+ var settings model.Settings
+ var session model.Session
+ if c != nil {
+ settings = c.Session.Settings
+ session = c.Session
+ } else {
+ settings = *model.NewSettings()
+ }
return &renderer.Context{
- MaskNSFW: s.MaskNSFW,
- ThreadInNewTab: s.ThreadInNewTab,
- FluorideMode: s.FluorideMode,
- DarkMode: s.DarkMode,
+ MaskNSFW: settings.MaskNSFW,
+ ThreadInNewTab: settings.ThreadInNewTab,
+ FluorideMode: settings.FluorideMode,
+ DarkMode: settings.DarkMode,
+ CSRFToken: session.CSRFToken,
}
}
@@ -98,9 +107,11 @@ func (svc *service) GetAuthUrl(ctx context.Context, instance string) (
}
sessionID = util.NewSessionId()
+ csrfToken := util.NewCSRFToken()
session := model.Session{
ID: sessionID,
InstanceDomain: instance,
+ CSRFToken: csrfToken,
Settings: *model.NewSettings(),
}
err = svc.sessionRepo.Add(session)
@@ -199,13 +210,6 @@ func (svc *service) GetUserToken(ctx context.Context, sessionID string, c *model
if err != nil {
return
}
- /*
- err = c.AuthenticateToken(ctx, code, svc.clientWebsite+"/oauth_callback")
- if err != nil {
- return
- }
- err = svc.sessionRepo.Update(sessionID, c.GetAccessToken(ctx))
- */
return res.AccessToken, nil
}
@@ -226,13 +230,7 @@ func (svc *service) ServeErrorPage(ctx context.Context, client io.Writer, c *mod
Error: errStr,
}
- var s model.Settings
- if c != nil {
- s = c.Session.Settings
- } else {
- s = *model.NewSettings()
- }
- rCtx := getRendererContext(s)
+ rCtx := getRendererContext(c)
svc.renderer.RenderErrorPage(rCtx, client, data)
}
@@ -247,7 +245,7 @@ func (svc *service) ServeSigninPage(ctx context.Context, client io.Writer) (err
CommonData: commonData,
}
- rCtx := getRendererContext(*model.NewSettings())
+ rCtx := getRendererContext(nil)
return svc.renderer.RenderSigninPage(rCtx, client, data)
}
@@ -334,7 +332,7 @@ func (svc *service) ServeTimelinePage(ctx context.Context, client io.Writer,
PostContext: postContext,
CommonData: commonData,
}
- rCtx := getRendererContext(c.Session.Settings)
+ rCtx := getRendererContext(c)
err = svc.renderer.RenderTimelinePage(rCtx, client, data)
if err != nil {
@@ -416,7 +414,7 @@ func (svc *service) ServeThreadPage(ctx context.Context, client io.Writer, c *mo
ReplyMap: replyMap,
CommonData: commonData,
}
- rCtx := getRendererContext(c.Session.Settings)
+ rCtx := getRendererContext(c)
err = svc.renderer.RenderThreadPage(rCtx, client, data)
if err != nil {
@@ -478,7 +476,7 @@ func (svc *service) ServeNotificationPage(ctx context.Context, client io.Writer,
NextLink: nextLink,
CommonData: commonData,
}
- rCtx := getRendererContext(c.Session.Settings)
+ rCtx := getRendererContext(c)
err = svc.renderer.RenderNotificationPage(rCtx, client, data)
if err != nil {
@@ -525,7 +523,7 @@ func (svc *service) ServeUserPage(ctx context.Context, client io.Writer, c *mode
NextLink: nextLink,
CommonData: commonData,
}
- rCtx := getRendererContext(c.Session.Settings)
+ rCtx := getRendererContext(c)
err = svc.renderer.RenderUserPage(rCtx, client, data)
if err != nil {
@@ -544,7 +542,7 @@ func (svc *service) ServeAboutPage(ctx context.Context, client io.Writer, c *mod
data := &renderer.AboutData{
CommonData: commonData,
}
- rCtx := getRendererContext(c.Session.Settings)
+ rCtx := getRendererContext(c)
err = svc.renderer.RenderAboutPage(rCtx, client, data)
if err != nil {
@@ -569,7 +567,7 @@ func (svc *service) ServeEmojiPage(ctx context.Context, client io.Writer, c *mod
Emojis: emojis,
CommonData: commonData,
}
- rCtx := getRendererContext(c.Session.Settings)
+ rCtx := getRendererContext(c)
err = svc.renderer.RenderEmojiPage(rCtx, client, data)
if err != nil {
@@ -594,7 +592,7 @@ func (svc *service) ServeLikedByPage(ctx context.Context, client io.Writer, c *m
CommonData: commonData,
Users: likers,
}
- rCtx := getRendererContext(c.Session.Settings)
+ rCtx := getRendererContext(c)
err = svc.renderer.RenderLikedByPage(rCtx, client, data)
if err != nil {
@@ -619,7 +617,7 @@ func (svc *service) ServeRetweetedByPage(ctx context.Context, client io.Writer,
CommonData: commonData,
Users: retweeters,
}
- rCtx := getRendererContext(c.Session.Settings)
+ rCtx := getRendererContext(c)
err = svc.renderer.RenderRetweetedByPage(rCtx, client, data)
if err != nil {
@@ -660,7 +658,7 @@ func (svc *service) ServeFollowingPage(ctx context.Context, client io.Writer, c
HasNext: hasNext,
NextLink: nextLink,
}
- rCtx := getRendererContext(c.Session.Settings)
+ rCtx := getRendererContext(c)
err = svc.renderer.RenderFollowingPage(rCtx, client, data)
if err != nil {
@@ -701,7 +699,7 @@ func (svc *service) ServeFollowersPage(ctx context.Context, client io.Writer, c
HasNext: hasNext,
NextLink: nextLink,
}
- rCtx := getRendererContext(c.Session.Settings)
+ rCtx := getRendererContext(c)
err = svc.renderer.RenderFollowersPage(rCtx, client, data)
if err != nil {
@@ -750,7 +748,7 @@ func (svc *service) ServeSearchPage(ctx context.Context, client io.Writer, c *mo
HasNext: hasNext,
NextLink: nextLink,
}
- rCtx := getRendererContext(c.Session.Settings)
+ rCtx := getRendererContext(c)
err = svc.renderer.RenderSearchPage(rCtx, client, data)
if err != nil {
@@ -770,7 +768,7 @@ func (svc *service) ServeSettingsPage(ctx context.Context, client io.Writer, c *
CommonData: commonData,
Settings: &c.Session.Settings,
}
- rCtx := getRendererContext(c.Session.Settings)
+ rCtx := getRendererContext(c)
err = svc.renderer.RenderSettingsPage(rCtx, client, data)
if err != nil {
@@ -828,6 +826,7 @@ func (svc *service) getCommonData(ctx context.Context, client io.Writer, c *mode
}
data.HeaderData.NotificationCount = notificationCount
+ data.HeaderData.CSRFToken = c.Session.CSRFToken
}
return
diff --git a/service/transport.go b/service/transport.go
index 8cca4f5..e878f8d 100644
--- a/service/transport.go
+++ b/service/transport.go
@@ -160,6 +160,8 @@ func NewHandler(s Service, staticDir string) http.Handler {
r.HandleFunc("/like/{id}", func(w http.ResponseWriter, req *http.Request) {
ctx := getContextWithSession(context.Background(), req)
+ ctx = context.WithValue(ctx, "csrf_token", req.FormValue("csrf_token"))
+
id, _ := mux.Vars(req)["id"]
retweetedByID := req.FormValue("retweeted_by_id")
@@ -179,6 +181,8 @@ func NewHandler(s Service, staticDir string) http.Handler {
r.HandleFunc("/unlike/{id}", func(w http.ResponseWriter, req *http.Request) {
ctx := getContextWithSession(context.Background(), req)
+ ctx = context.WithValue(ctx, "csrf_token", req.FormValue("csrf_token"))
+
id, _ := mux.Vars(req)["id"]
retweetedByID := req.FormValue("retweeted_by_id")
@@ -198,6 +202,8 @@ func NewHandler(s Service, staticDir string) http.Handler {
r.HandleFunc("/retweet/{id}", func(w http.ResponseWriter, req *http.Request) {
ctx := getContextWithSession(context.Background(), req)
+ ctx = context.WithValue(ctx, "csrf_token", req.FormValue("csrf_token"))
+
id, _ := mux.Vars(req)["id"]
retweetedByID := req.FormValue("retweeted_by_id")
@@ -217,6 +223,8 @@ func NewHandler(s Service, staticDir string) http.Handler {
r.HandleFunc("/unretweet/{id}", func(w http.ResponseWriter, req *http.Request) {
ctx := getContextWithSession(context.Background(), req)
+ ctx = context.WithValue(ctx, "csrf_token", req.FormValue("csrf_token"))
+
id, _ := mux.Vars(req)["id"]
retweetedByID := req.FormValue("retweeted_by_id")
@@ -236,6 +244,8 @@ func NewHandler(s Service, staticDir string) http.Handler {
r.HandleFunc("/fluoride/like/{id}", func(w http.ResponseWriter, req *http.Request) {
ctx := getContextWithSession(context.Background(), req)
+ ctx = context.WithValue(ctx, "csrf_token", req.FormValue("csrf_token"))
+
id, _ := mux.Vars(req)["id"]
count, err := s.Like(ctx, w, nil, id)
if err != nil {
@@ -252,6 +262,8 @@ func NewHandler(s Service, staticDir string) http.Handler {
r.HandleFunc("/fluoride/unlike/{id}", func(w http.ResponseWriter, req *http.Request) {
ctx := getContextWithSession(context.Background(), req)
+ ctx = context.WithValue(ctx, "csrf_token", req.FormValue("csrf_token"))
+
id, _ := mux.Vars(req)["id"]
count, err := s.UnLike(ctx, w, nil, id)
if err != nil {
@@ -268,6 +280,8 @@ func NewHandler(s Service, staticDir string) http.Handler {
r.HandleFunc("/fluoride/retweet/{id}", func(w http.ResponseWriter, req *http.Request) {
ctx := getContextWithSession(context.Background(), req)
+ ctx = context.WithValue(ctx, "csrf_token", req.FormValue("csrf_token"))
+
id, _ := mux.Vars(req)["id"]
count, err := s.Retweet(ctx, w, nil, id)
if err != nil {
@@ -284,6 +298,8 @@ func NewHandler(s Service, staticDir string) http.Handler {
r.HandleFunc("/fluoride/unretweet/{id}", func(w http.ResponseWriter, req *http.Request) {
ctx := getContextWithSession(context.Background(), req)
+ ctx = context.WithValue(ctx, "csrf_token", req.FormValue("csrf_token"))
+
id, _ := mux.Vars(req)["id"]
count, err := s.UnRetweet(ctx, w, nil, id)
if err != nil {
@@ -299,14 +315,16 @@ func NewHandler(s Service, staticDir string) http.Handler {
}).Methods(http.MethodPost)
r.HandleFunc("/post", func(w http.ResponseWriter, req *http.Request) {
- ctx := getContextWithSession(context.Background(), req)
-
err := req.ParseMultipartForm(4 << 20)
if err != nil {
s.ServeErrorPage(ctx, w, nil, err)
return
}
+ ctx := getContextWithSession(context.Background(), req)
+ ctx = context.WithValue(ctx, "csrf_token",
+ getMultipartFormValue(req.MultipartForm, "csrf_token"))
+
content := getMultipartFormValue(req.MultipartForm, "content")
replyToID := getMultipartFormValue(req.MultipartForm, "reply_to_id")
format := getMultipartFormValue(req.MultipartForm, "format")
@@ -358,6 +376,7 @@ func NewHandler(s Service, staticDir string) http.Handler {
r.HandleFunc("/follow/{id}", func(w http.ResponseWriter, req *http.Request) {
ctx := getContextWithSession(context.Background(), req)
+ ctx = context.WithValue(ctx, "csrf_token", req.FormValue("csrf_token"))
id, _ := mux.Vars(req)["id"]
@@ -373,6 +392,7 @@ func NewHandler(s Service, staticDir string) http.Handler {
r.HandleFunc("/unfollow/{id}", func(w http.ResponseWriter, req *http.Request) {
ctx := getContextWithSession(context.Background(), req)
+ ctx = context.WithValue(ctx, "csrf_token", req.FormValue("csrf_token"))
id, _ := mux.Vars(req)["id"]
@@ -442,6 +462,7 @@ func NewHandler(s Service, staticDir string) http.Handler {
r.HandleFunc("/settings", func(w http.ResponseWriter, req *http.Request) {
ctx := getContextWithSession(context.Background(), req)
+ ctx = context.WithValue(ctx, "csrf_token", req.FormValue("csrf_token"))
visibility := req.FormValue("visibility")
copyScope := req.FormValue("copy_scope") == "true"
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 11:21:18 +0000