Refactor things

4 files changed, 452 insertions, 516 deletions

diff --git a/service/auth.go b/service/auth.go
index a7c4c15..d16fab9 100644
--- a/service/auth.go
+++ b/service/auth.go
@@ -1,7 +1,6 @@
 package service
 
 import (
-	"context"
 	"errors"
 	"mime/multipart"
 
@@ -24,178 +23,174 @@ func NewAuthService(sessionRepo model.SessionRepo, appRepo model.AppRepo, s Serv
 	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 {
+func (s *as) authenticateClient(c *model.Client) (err error) {
+	if len(c.Ctx.SessionID) < 1 {
 		return errInvalidSession
 	}
-	session, err := s.sessionRepo.Get(sessionID)
+	session, err := s.sessionRepo.Get(c.Ctx.SessionID)
 	if err != nil {
 		return errInvalidSession
 	}
-	client, err := s.appRepo.Get(session.InstanceDomain)
+	app, err := s.appRepo.Get(session.InstanceDomain)
 	if err != nil {
 		return
 	}
 	mc := mastodon.NewClient(&mastodon.Config{
-		Server:       client.InstanceURL,
-		ClientID:     client.ClientID,
-		ClientSecret: client.ClientSecret,
+		Server:       app.InstanceURL,
+		ClientID:     app.ClientID,
+		ClientSecret: app.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 {
+func checkCSRF(c *model.Client) (err error) {
+	if c.Ctx.CSRFToken != 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) ServeErrorPage(c *model.Client, err error) {
+	s.authenticateClient(c)
+	s.Service.ServeErrorPage(c, err)
 }
 
-func (s *as) ServeSigninPage(ctx context.Context, c *model.Client) (err error) {
-	return s.Service.ServeSigninPage(ctx, c)
+func (s *as) ServeSigninPage(c *model.Client) (err error) {
+	return s.Service.ServeSigninPage(c)
 }
 
-func (s *as) ServeRootPage(ctx context.Context, c *model.Client) (err error) {
-	err = s.authenticateClient(ctx, c)
+func (s *as) ServeRootPage(c *model.Client) (err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	return s.Service.ServeRootPage(ctx, c)
+	return s.Service.ServeRootPage(c)
 }
 
-func (s *as) ServeNavPage(ctx context.Context, c *model.Client) (err error) {
-	err = s.authenticateClient(ctx, c)
+func (s *as) ServeNavPage(c *model.Client) (err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	return s.Service.ServeNavPage(ctx, c)
+	return s.Service.ServeNavPage(c)
 }
 
-func (s *as) ServeTimelinePage(ctx context.Context, c *model.Client, tType string,
+func (s *as) ServeTimelinePage(c *model.Client, tType string,
 	maxID string, minID string) (err error) {
-	err = s.authenticateClient(ctx, c)
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	return s.Service.ServeTimelinePage(ctx, c, tType, maxID, minID)
+	return s.Service.ServeTimelinePage(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)
+func (s *as) ServeThreadPage(c *model.Client, id string, reply bool) (err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	return s.Service.ServeThreadPage(ctx, c, id, reply)
+	return s.Service.ServeThreadPage(c, id, reply)
 }
 
-func (s *as) ServeLikedByPage(ctx context.Context, c *model.Client, id string) (err error) {
-	err = s.authenticateClient(ctx, c)
+func (s *as) ServeLikedByPage(c *model.Client, id string) (err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	return s.Service.ServeLikedByPage(ctx, c, id)
+	return s.Service.ServeLikedByPage(c, id)
 }
 
-func (s *as) ServeRetweetedByPage(ctx context.Context, c *model.Client, id string) (err error) {
-	err = s.authenticateClient(ctx, c)
+func (s *as) ServeRetweetedByPage(c *model.Client, id string) (err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	return s.Service.ServeRetweetedByPage(ctx, c, id)
+	return s.Service.ServeRetweetedByPage(c, id)
 }
 
-func (s *as) ServeNotificationPage(ctx context.Context, c *model.Client,
+func (s *as) ServeNotificationPage(c *model.Client,
 	maxID string, minID string) (err error) {
-	err = s.authenticateClient(ctx, c)
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	return s.Service.ServeNotificationPage(ctx, c, maxID, minID)
+	return s.Service.ServeNotificationPage(c, maxID, minID)
 }
 
-func (s *as) ServeUserPage(ctx context.Context, c *model.Client, id string,
+func (s *as) ServeUserPage(c *model.Client, id string,
 	pageType string, maxID string, minID string) (err error) {
-	err = s.authenticateClient(ctx, c)
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	return s.Service.ServeUserPage(ctx, c, id, pageType, maxID, minID)
+	return s.Service.ServeUserPage(c, id, pageType, maxID, minID)
 }
 
-func (s *as) ServeAboutPage(ctx context.Context, c *model.Client) (err error) {
-	err = s.authenticateClient(ctx, c)
+func (s *as) ServeAboutPage(c *model.Client) (err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	return s.Service.ServeAboutPage(ctx, c)
+	return s.Service.ServeAboutPage(c)
 }
 
-func (s *as) ServeEmojiPage(ctx context.Context, c *model.Client) (err error) {
-	err = s.authenticateClient(ctx, c)
+func (s *as) ServeEmojiPage(c *model.Client) (err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	return s.Service.ServeEmojiPage(ctx, c)
+	return s.Service.ServeEmojiPage(c)
 }
 
-func (s *as) ServeSearchPage(ctx context.Context, c *model.Client, q string,
+func (s *as) ServeSearchPage(c *model.Client, q string,
 	qType string, offset int) (err error) {
-	err = s.authenticateClient(ctx, c)
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	return s.Service.ServeSearchPage(ctx, c, q, qType, offset)
+	return s.Service.ServeSearchPage(c, q, qType, offset)
 }
 
-func (s *as) ServeUserSearchPage(ctx context.Context, c *model.Client,
+func (s *as) ServeUserSearchPage(c *model.Client,
 	id string, q string, offset int) (err error) {
-	err = s.authenticateClient(ctx, c)
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	return s.Service.ServeUserSearchPage(ctx, c, id, q, offset)
+	return s.Service.ServeUserSearchPage(c, id, q, offset)
 }
 
-func (s *as) ServeSettingsPage(ctx context.Context, c *model.Client) (err error) {
-	err = s.authenticateClient(ctx, c)
+func (s *as) ServeSettingsPage(c *model.Client) (err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	return s.Service.ServeSettingsPage(ctx, c)
+	return s.Service.ServeSettingsPage(c)
 }
 
-func (s *as) NewSession(ctx context.Context, instance string) (redirectUrl string,
+func (s *as) NewSession(instance string) (redirectUrl string,
 	sessionID string, err error) {
-	return s.Service.NewSession(ctx, instance)
+	return s.Service.NewSession(instance)
 }
 
-func (s *as) Signin(ctx context.Context, c *model.Client, sessionID string,
+func (s *as) Signin(c *model.Client, sessionID string,
 	code string) (token string, userID string, err error) {
-	err = s.authenticateClient(ctx, c)
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
 
-	token, userID, err = s.Service.Signin(ctx, c, c.Session.ID, code)
+	token, userID, err = s.Service.Signin(c, c.Session.ID, code)
 	if err != nil {
 		return
 	}
 
 	c.Session.AccessToken = token
 	c.Session.UserID = userID
+
 	err = s.sessionRepo.Add(c.Session)
 	if err != nil {
 		return
@@ -204,247 +199,247 @@ func (s *as) Signin(ctx context.Context, c *model.Client, sessionID string,
 	return
 }
 
-func (s *as) Signout(ctx context.Context, c *model.Client) (err error) {
-	err = s.authenticateClient(ctx, c)
+func (s *as) Signout(c *model.Client) (err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	err = checkCSRF(ctx, c)
+	err = checkCSRF(c)
 	if err != nil {
 		return
 	}
-	s.Service.Signout(ctx, c)
+	s.Service.Signout(c)
 	return
 }
 
-func (s *as) Post(ctx context.Context, c *model.Client, content string,
+func (s *as) Post(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)
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	err = checkCSRF(ctx, c)
+	err = checkCSRF(c)
 	if err != nil {
 		return
 	}
-	return s.Service.Post(ctx, c, content, replyToID, format, visibility, isNSFW, files)
+	return s.Service.Post(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)
+func (s *as) Like(c *model.Client, id string) (count int64, err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	err = checkCSRF(ctx, c)
+	err = checkCSRF(c)
 	if err != nil {
 		return
 	}
-	return s.Service.Like(ctx, c, id)
+	return s.Service.Like(c, id)
 }
 
-func (s *as) UnLike(ctx context.Context, c *model.Client, id string) (count int64, err error) {
-	err = s.authenticateClient(ctx, c)
+func (s *as) UnLike(c *model.Client, id string) (count int64, err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	err = checkCSRF(ctx, c)
+	err = checkCSRF(c)
 	if err != nil {
 		return
 	}
-	return s.Service.UnLike(ctx, c, id)
+	return s.Service.UnLike(c, id)
 }
 
-func (s *as) Retweet(ctx context.Context, c *model.Client, id string) (count int64, err error) {
-	err = s.authenticateClient(ctx, c)
+func (s *as) Retweet(c *model.Client, id string) (count int64, err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	err = checkCSRF(ctx, c)
+	err = checkCSRF(c)
 	if err != nil {
 		return
 	}
-	return s.Service.Retweet(ctx, c, id)
+	return s.Service.Retweet(c, id)
 }
 
-func (s *as) UnRetweet(ctx context.Context, c *model.Client, id string) (count int64, err error) {
-	err = s.authenticateClient(ctx, c)
+func (s *as) UnRetweet(c *model.Client, id string) (count int64, err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	err = checkCSRF(ctx, c)
+	err = checkCSRF(c)
 	if err != nil {
 		return
 	}
-	return s.Service.UnRetweet(ctx, c, id)
+	return s.Service.UnRetweet(c, id)
 }
 
-func (s *as) Vote(ctx context.Context, c *model.Client, id string,
+func (s *as) Vote(c *model.Client, id string,
 	choices []string) (err error) {
-	err = s.authenticateClient(ctx, c)
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	err = checkCSRF(ctx, c)
+	err = checkCSRF(c)
 	if err != nil {
 		return
 	}
-	return s.Service.Vote(ctx, c, id, choices)
+	return s.Service.Vote(c, id, choices)
 }
 
-func (s *as) Follow(ctx context.Context, c *model.Client, id string, reblogs *bool) (err error) {
-	err = s.authenticateClient(ctx, c)
+func (s *as) Follow(c *model.Client, id string, reblogs *bool) (err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	err = checkCSRF(ctx, c)
+	err = checkCSRF(c)
 	if err != nil {
 		return
 	}
-	return s.Service.Follow(ctx, c, id, reblogs)
+	return s.Service.Follow(c, id, reblogs)
 }
 
-func (s *as) UnFollow(ctx context.Context, c *model.Client, id string) (err error) {
-	err = s.authenticateClient(ctx, c)
+func (s *as) UnFollow(c *model.Client, id string) (err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	err = checkCSRF(ctx, c)
+	err = checkCSRF(c)
 	if err != nil {
 		return
 	}
-	return s.Service.UnFollow(ctx, c, id)
+	return s.Service.UnFollow(c, id)
 }
 
-func (s *as) Mute(ctx context.Context, c *model.Client, id string) (err error) {
-	err = s.authenticateClient(ctx, c)
+func (s *as) Mute(c *model.Client, id string) (err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	err = checkCSRF(ctx, c)
+	err = checkCSRF(c)
 	if err != nil {
 		return
 	}
-	return s.Service.Mute(ctx, c, id)
+	return s.Service.Mute(c, id)
 }
 
-func (s *as) UnMute(ctx context.Context, c *model.Client, id string) (err error) {
-	err = s.authenticateClient(ctx, c)
+func (s *as) UnMute(c *model.Client, id string) (err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	err = checkCSRF(ctx, c)
+	err = checkCSRF(c)
 	if err != nil {
 		return
 	}
-	return s.Service.UnMute(ctx, c, id)
+	return s.Service.UnMute(c, id)
 }
 
-func (s *as) Block(ctx context.Context, c *model.Client, id string) (err error) {
-	err = s.authenticateClient(ctx, c)
+func (s *as) Block(c *model.Client, id string) (err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	err = checkCSRF(ctx, c)
+	err = checkCSRF(c)
 	if err != nil {
 		return
 	}
-	return s.Service.Block(ctx, c, id)
+	return s.Service.Block(c, id)
 }
 
-func (s *as) UnBlock(ctx context.Context, c *model.Client, id string) (err error) {
-	err = s.authenticateClient(ctx, c)
+func (s *as) UnBlock(c *model.Client, id string) (err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	err = checkCSRF(ctx, c)
+	err = checkCSRF(c)
 	if err != nil {
 		return
 	}
-	return s.Service.UnBlock(ctx, c, id)
+	return s.Service.UnBlock(c, id)
 }
 
-func (s *as) Subscribe(ctx context.Context, c *model.Client, id string) (err error) {
-	err = s.authenticateClient(ctx, c)
+func (s *as) Subscribe(c *model.Client, id string) (err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	err = checkCSRF(ctx, c)
+	err = checkCSRF(c)
 	if err != nil {
 		return
 	}
-	return s.Service.Subscribe(ctx, c, id)
+	return s.Service.Subscribe(c, id)
 }
 
-func (s *as) UnSubscribe(ctx context.Context, c *model.Client, id string) (err error) {
-	err = s.authenticateClient(ctx, c)
+func (s *as) UnSubscribe(c *model.Client, id string) (err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	err = checkCSRF(ctx, c)
+	err = checkCSRF(c)
 	if err != nil {
 		return
 	}
-	return s.Service.UnSubscribe(ctx, c, id)
+	return s.Service.UnSubscribe(c, id)
 }
 
-func (s *as) SaveSettings(ctx context.Context, c *model.Client, settings *model.Settings) (err error) {
-	err = s.authenticateClient(ctx, c)
+func (s *as) SaveSettings(c *model.Client, settings *model.Settings) (err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	err = checkCSRF(ctx, c)
+	err = checkCSRF(c)
 	if err != nil {
 		return
 	}
-	return s.Service.SaveSettings(ctx, c, settings)
+	return s.Service.SaveSettings(c, settings)
 }
 
-func (s *as) MuteConversation(ctx context.Context, c *model.Client, id string) (err error) {
-	err = s.authenticateClient(ctx, c)
+func (s *as) MuteConversation(c *model.Client, id string) (err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	err = checkCSRF(ctx, c)
+	err = checkCSRF(c)
 	if err != nil {
 		return
 	}
-	return s.Service.MuteConversation(ctx, c, id)
+	return s.Service.MuteConversation(c, id)
 }
 
-func (s *as) UnMuteConversation(ctx context.Context, c *model.Client, id string) (err error) {
-	err = s.authenticateClient(ctx, c)
+func (s *as) UnMuteConversation(c *model.Client, id string) (err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	err = checkCSRF(ctx, c)
+	err = checkCSRF(c)
 	if err != nil {
 		return
 	}
-	return s.Service.UnMuteConversation(ctx, c, id)
+	return s.Service.UnMuteConversation(c, id)
 }
 
-func (s *as) Delete(ctx context.Context, c *model.Client, id string) (err error) {
-	err = s.authenticateClient(ctx, c)
+func (s *as) Delete(c *model.Client, id string) (err error) {
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	err = checkCSRF(ctx, c)
+	err = checkCSRF(c)
 	if err != nil {
 		return
 	}
-	return s.Service.Delete(ctx, c, id)
+	return s.Service.Delete(c, id)
 }
 
-func (s *as) ReadNotifications(ctx context.Context, c *model.Client,
+func (s *as) ReadNotifications(c *model.Client,
 	maxID string) (err error) {
-	err = s.authenticateClient(ctx, c)
+	err = s.authenticateClient(c)
 	if err != nil {
 		return
 	}
-	err = checkCSRF(ctx, c)
+	err = checkCSRF(c)
 	if err != nil {
 		return
 	}
-	return s.Service.ReadNotifications(ctx, c, maxID)
+	return s.Service.ReadNotifications(c, maxID)
 }
diff --git a/service/logging.go b/service/logging.go
index 16279cc..7df03de 100644
--- a/service/logging.go
+++ b/service/logging.go
@@ -1,7 +1,6 @@
 package service
 
 import (
-	"context"
 	"log"
 	"mime/multipart"
 	"time"
@@ -18,310 +17,310 @@ func NewLoggingService(logger *log.Logger, s Service) Service {
 	return &ls{logger, s}
 }
 
-func (s *ls) ServeErrorPage(ctx context.Context, c *model.Client, err error) {
+func (s *ls) ServeErrorPage(c *model.Client, err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, err=%v, took=%v\n",
 			"ServeErrorPage", err, time.Since(begin))
 	}(time.Now())
-	s.Service.ServeErrorPage(ctx, c, err)
+	s.Service.ServeErrorPage(c, err)
 }
 
-func (s *ls) ServeSigninPage(ctx context.Context, c *model.Client) (err error) {
+func (s *ls) ServeSigninPage(c *model.Client) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, took=%v, err=%v\n",
 			"ServeSigninPage", time.Since(begin), err)
 	}(time.Now())
-	return s.Service.ServeSigninPage(ctx, c)
+	return s.Service.ServeSigninPage(c)
 }
 
-func (s *ls) ServeRootPage(ctx context.Context, c *model.Client) (err error) {
+func (s *ls) ServeRootPage(c *model.Client) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, took=%v, err=%v\n",
 			"ServeRootPage", time.Since(begin), err)
 	}(time.Now())
-	return s.Service.ServeRootPage(ctx, c)
+	return s.Service.ServeRootPage(c)
 }
 
-func (s *ls) ServeNavPage(ctx context.Context, c *model.Client) (err error) {
+func (s *ls) ServeNavPage(c *model.Client) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, took=%v, err=%v\n",
 			"ServeNavPage", time.Since(begin), err)
 	}(time.Now())
-	return s.Service.ServeNavPage(ctx, c)
+	return s.Service.ServeNavPage(c)
 }
 
-func (s *ls) ServeTimelinePage(ctx context.Context, c *model.Client, tType string,
+func (s *ls) ServeTimelinePage(c *model.Client, tType string,
 	maxID string, minID string) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, type=%v, took=%v, err=%v\n",
 			"ServeTimelinePage", tType, time.Since(begin), err)
 	}(time.Now())
-	return s.Service.ServeTimelinePage(ctx, c, tType, maxID, minID)
+	return s.Service.ServeTimelinePage(c, tType, maxID, minID)
 }
 
-func (s *ls) ServeThreadPage(ctx context.Context, c *model.Client, id string,
+func (s *ls) ServeThreadPage(c *model.Client, id string,
 	reply bool) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, id=%v, took=%v, err=%v\n",
 			"ServeThreadPage", id, time.Since(begin), err)
 	}(time.Now())
-	return s.Service.ServeThreadPage(ctx, c, id, reply)
+	return s.Service.ServeThreadPage(c, id, reply)
 }
 
-func (s *ls) ServeLikedByPage(ctx context.Context, c *model.Client, id string) (err error) {
+func (s *ls) ServeLikedByPage(c *model.Client, id string) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, id=%v, took=%v, err=%v\n",
 			"ServeLikedByPage", id, time.Since(begin), err)
 	}(time.Now())
-	return s.Service.ServeLikedByPage(ctx, c, id)
+	return s.Service.ServeLikedByPage(c, id)
 }
 
-func (s *ls) ServeRetweetedByPage(ctx context.Context, c *model.Client, id string) (err error) {
+func (s *ls) ServeRetweetedByPage(c *model.Client, id string) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, id=%v, took=%v, err=%v\n",
 			"ServeRetweetedByPage", id, time.Since(begin), err)
 	}(time.Now())
-	return s.Service.ServeRetweetedByPage(ctx, c, id)
+	return s.Service.ServeRetweetedByPage(c, id)
 }
 
-func (s *ls) ServeNotificationPage(ctx context.Context, c *model.Client,
+func (s *ls) ServeNotificationPage(c *model.Client,
 	maxID string, minID string) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, took=%v, err=%v\n",
 			"ServeNotificationPage", time.Since(begin), err)
 	}(time.Now())
-	return s.Service.ServeNotificationPage(ctx, c, maxID, minID)
+	return s.Service.ServeNotificationPage(c, maxID, minID)
 }
 
-func (s *ls) ServeUserPage(ctx context.Context, c *model.Client, id string,
+func (s *ls) ServeUserPage(c *model.Client, id string,
 	pageType string, maxID string, minID string) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, id=%v, type=%v, took=%v, err=%v\n",
 			"ServeUserPage", id, pageType, time.Since(begin), err)
 	}(time.Now())
-	return s.Service.ServeUserPage(ctx, c, id, pageType, maxID, minID)
+	return s.Service.ServeUserPage(c, id, pageType, maxID, minID)
 }
 
-func (s *ls) ServeAboutPage(ctx context.Context, c *model.Client) (err error) {
+func (s *ls) ServeAboutPage(c *model.Client) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, took=%v, err=%v\n",
 			"ServeAboutPage", time.Since(begin), err)
 	}(time.Now())
-	return s.Service.ServeAboutPage(ctx, c)
+	return s.Service.ServeAboutPage(c)
 }
 
-func (s *ls) ServeEmojiPage(ctx context.Context, c *model.Client) (err error) {
+func (s *ls) ServeEmojiPage(c *model.Client) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, took=%v, err=%v\n",
 			"ServeEmojiPage", time.Since(begin), err)
 	}(time.Now())
-	return s.Service.ServeEmojiPage(ctx, c)
+	return s.Service.ServeEmojiPage(c)
 }
 
-func (s *ls) ServeSearchPage(ctx context.Context, c *model.Client, q string,
+func (s *ls) ServeSearchPage(c *model.Client, q string,
 	qType string, offset int) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, took=%v, err=%v\n",
 			"ServeSearchPage", time.Since(begin), err)
 	}(time.Now())
-	return s.Service.ServeSearchPage(ctx, c, q, qType, offset)
+	return s.Service.ServeSearchPage(c, q, qType, offset)
 }
 
-func (s *ls) ServeUserSearchPage(ctx context.Context, c *model.Client,
+func (s *ls) ServeUserSearchPage(c *model.Client,
 	id string, q string, offset int) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, took=%v, err=%v\n",
 			"ServeUserSearchPage", time.Since(begin), err)
 	}(time.Now())
-	return s.Service.ServeUserSearchPage(ctx, c, id, q, offset)
+	return s.Service.ServeUserSearchPage(c, id, q, offset)
 }
 
-func (s *ls) ServeSettingsPage(ctx context.Context, c *model.Client) (err error) {
+func (s *ls) ServeSettingsPage(c *model.Client) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, took=%v, err=%v\n",
 			"ServeSettingsPage", time.Since(begin), err)
 	}(time.Now())
-	return s.Service.ServeSettingsPage(ctx, c)
+	return s.Service.ServeSettingsPage(c)
 }
 
-func (s *ls) NewSession(ctx context.Context, instance string) (redirectUrl string,
+func (s *ls) NewSession(instance string) (redirectUrl string,
 	sessionID string, err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, instance=%v, took=%v, err=%v\n",
 			"NewSession", instance, time.Since(begin), err)
 	}(time.Now())
-	return s.Service.NewSession(ctx, instance)
+	return s.Service.NewSession(instance)
 }
 
-func (s *ls) Signin(ctx context.Context, c *model.Client, sessionID string,
+func (s *ls) Signin(c *model.Client, sessionID string,
 	code string) (token string, userID string, err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, session_id=%v, took=%v, err=%v\n",
 			"Signin", sessionID, time.Since(begin), err)
 	}(time.Now())
-	return s.Service.Signin(ctx, c, sessionID, code)
+	return s.Service.Signin(c, sessionID, code)
 }
 
-func (s *ls) Signout(ctx context.Context, c *model.Client) (err error) {
+func (s *ls) Signout(c *model.Client) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, took=%v, err=%v\n",
 			"Signout", time.Since(begin), err)
 	}(time.Now())
-	return s.Service.Signout(ctx, c)
+	return s.Service.Signout(c)
 }
 
-func (s *ls) Post(ctx context.Context, c *model.Client, content string,
+func (s *ls) Post(c *model.Client, content string,
 	replyToID string, format string, visibility string, isNSFW bool,
 	files []*multipart.FileHeader) (id string, err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, took=%v, err=%v\n",
 			"Post", time.Since(begin), err)
 	}(time.Now())
-	return s.Service.Post(ctx, c, content, replyToID, format,
+	return s.Service.Post(c, content, replyToID, format,
 		visibility, isNSFW, files)
 }
 
-func (s *ls) Like(ctx context.Context, c *model.Client, id string) (count int64, err error) {
+func (s *ls) Like(c *model.Client, id string) (count int64, err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, id=%v, took=%v, err=%v\n",
 			"Like", id, time.Since(begin), err)
 	}(time.Now())
-	return s.Service.Like(ctx, c, id)
+	return s.Service.Like(c, id)
 }
 
-func (s *ls) UnLike(ctx context.Context, c *model.Client, id string) (count int64, err error) {
+func (s *ls) UnLike(c *model.Client, id string) (count int64, err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, id=%v, took=%v, err=%v\n",
 			"UnLike", id, time.Since(begin), err)
 	}(time.Now())
-	return s.Service.UnLike(ctx, c, id)
+	return s.Service.UnLike(c, id)
 }
 
-func (s *ls) Retweet(ctx context.Context, c *model.Client, id string) (count int64, err error) {
+func (s *ls) Retweet(c *model.Client, id string) (count int64, err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, id=%v, took=%v, err=%v\n",
 			"Retweet", id, time.Since(begin), err)
 	}(time.Now())
-	return s.Service.Retweet(ctx, c, id)
+	return s.Service.Retweet(c, id)
 }
 
-func (s *ls) UnRetweet(ctx context.Context, c *model.Client, id string) (count int64, err error) {
+func (s *ls) UnRetweet(c *model.Client, id string) (count int64, err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, id=%v, took=%v, err=%v\n",
 			"UnRetweet", id, time.Since(begin), err)
 	}(time.Now())
-	return s.Service.UnRetweet(ctx, c, id)
+	return s.Service.UnRetweet(c, id)
 }
 
-func (s *ls) Vote(ctx context.Context, c *model.Client, id string, choices []string) (err error) {
+func (s *ls) Vote(c *model.Client, id string, choices []string) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, id=%v, took=%v, err=%v\n",
 			"Vote", id, time.Since(begin), err)
 	}(time.Now())
-	return s.Service.Vote(ctx, c, id, choices)
+	return s.Service.Vote(c, id, choices)
 }
 
-func (s *ls) Follow(ctx context.Context, c *model.Client, id string, reblogs *bool) (err error) {
+func (s *ls) Follow(c *model.Client, id string, reblogs *bool) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, id=%v, took=%v, err=%v\n",
 			"Follow", id, time.Since(begin), err)
 	}(time.Now())
-	return s.Service.Follow(ctx, c, id, reblogs)
+	return s.Service.Follow(c, id, reblogs)
 }
 
-func (s *ls) UnFollow(ctx context.Context, c *model.Client, id string) (err error) {
+func (s *ls) UnFollow(c *model.Client, id string) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, id=%v, took=%v, err=%v\n",
 			"UnFollow", id, time.Since(begin), err)
 	}(time.Now())
-	return s.Service.UnFollow(ctx, c, id)
+	return s.Service.UnFollow(c, id)
 }
 
-func (s *ls) Mute(ctx context.Context, c *model.Client, id string) (err error) {
+func (s *ls) Mute(c *model.Client, id string) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, id=%v, took=%v, err=%v\n",
 			"Mute", id, time.Since(begin), err)
 	}(time.Now())
-	return s.Service.Mute(ctx, c, id)
+	return s.Service.Mute(c, id)
 }
 
-func (s *ls) UnMute(ctx context.Context, c *model.Client, id string) (err error) {
+func (s *ls) UnMute(c *model.Client, id string) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, id=%v, took=%v, err=%v\n",
 			"UnMute", id, time.Since(begin), err)
 	}(time.Now())
-	return s.Service.UnMute(ctx, c, id)
+	return s.Service.UnMute(c, id)
 }
 
-func (s *ls) Block(ctx context.Context, c *model.Client, id string) (err error) {
+func (s *ls) Block(c *model.Client, id string) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, id=%v, took=%v, err=%v\n",
 			"Block", id, time.Since(begin), err)
 	}(time.Now())
-	return s.Service.Block(ctx, c, id)
+	return s.Service.Block(c, id)
 }
 
-func (s *ls) UnBlock(ctx context.Context, c *model.Client, id string) (err error) {
+func (s *ls) UnBlock(c *model.Client, id string) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, id=%v, took=%v, err=%v\n",
 			"UnBlock", id, time.Since(begin), err)
 	}(time.Now())
-	return s.Service.UnBlock(ctx, c, id)
+	return s.Service.UnBlock(c, id)
 }
 
-func (s *ls) Subscribe(ctx context.Context, c *model.Client, id string) (err error) {
+func (s *ls) Subscribe(c *model.Client, id string) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, id=%v, took=%v, err=%v\n",
 			"Subscribe", id, time.Since(begin), err)
 	}(time.Now())
-	return s.Service.Subscribe(ctx, c, id)
+	return s.Service.Subscribe(c, id)
 }
 
-func (s *ls) UnSubscribe(ctx context.Context, c *model.Client, id string) (err error) {
+func (s *ls) UnSubscribe(c *model.Client, id string) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, id=%v, took=%v, err=%v\n",
 			"UnSubscribe", id, time.Since(begin), err)
 	}(time.Now())
-	return s.Service.UnSubscribe(ctx, c, id)
+	return s.Service.UnSubscribe(c, id)
 }
 
-func (s *ls) SaveSettings(ctx context.Context, c *model.Client, settings *model.Settings) (err error) {
+func (s *ls) SaveSettings(c *model.Client, settings *model.Settings) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, took=%v, err=%v\n",
 			"SaveSettings", time.Since(begin), err)
 	}(time.Now())
-	return s.Service.SaveSettings(ctx, c, settings)
+	return s.Service.SaveSettings(c, settings)
 }
 
-func (s *ls) MuteConversation(ctx context.Context, c *model.Client, id string) (err error) {
+func (s *ls) MuteConversation(c *model.Client, id string) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, id=%v, took=%v, err=%v\n",
 			"MuteConversation", id, time.Since(begin), err)
 	}(time.Now())
-	return s.Service.MuteConversation(ctx, c, id)
+	return s.Service.MuteConversation(c, id)
 }
 
-func (s *ls) UnMuteConversation(ctx context.Context, c *model.Client, id string) (err error) {
+func (s *ls) UnMuteConversation(c *model.Client, id string) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, id=%v, took=%v, err=%v\n",
 			"UnMuteConversation", id, time.Since(begin), err)
 	}(time.Now())
-	return s.Service.UnMuteConversation(ctx, c, id)
+	return s.Service.UnMuteConversation(c, id)
 }
 
-func (s *ls) Delete(ctx context.Context, c *model.Client, id string) (err error) {
+func (s *ls) Delete(c *model.Client, id string) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, id=%v, took=%v, err=%v\n",
 			"Delete", id, time.Since(begin), err)
 	}(time.Now())
-	return s.Service.Delete(ctx, c, id)
+	return s.Service.Delete(c, id)
 }
 
-func (s *ls) ReadNotifications(ctx context.Context, c *model.Client,
+func (s *ls) ReadNotifications(c *model.Client,
 	maxID string) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, max_id=%v, took=%v, err=%v\n",
 			"ReadNotifications", maxID, time.Since(begin), err)
 	}(time.Now())
-	return s.Service.ReadNotifications(ctx, c, maxID)
+	return s.Service.ReadNotifications(c, maxID)
 }
diff --git a/service/service.go b/service/service.go
index d6ff192..063624c 100644
--- a/service/service.go
+++ b/service/service.go
@@ -15,51 +15,53 @@ import (
 )
 
 var (
+	ctx                = context.Background()
 	errInvalidArgument = errors.New("invalid argument")
 )
 
 type Service interface {
-	ServeErrorPage(ctx context.Context, c *model.Client, err error)
-	ServeSigninPage(ctx context.Context, c *model.Client) (err error)
-	ServeRootPage(ctx context.Context, c *model.Client) (err error)
-	ServeNavPage(ctx context.Context, c *model.Client) (err error)
-	ServeTimelinePage(ctx context.Context, c *model.Client, tType string, maxID string, minID string) (err error)
-	ServeThreadPage(ctx context.Context, c *model.Client, id string, reply bool) (err error)
-	ServeLikedByPage(ctx context.Context, c *model.Client, id string) (err error)
-	ServeRetweetedByPage(ctx context.Context, c *model.Client, id string) (err error)
-	ServeNotificationPage(ctx context.Context, c *model.Client, maxID string, minID string) (err error)
-	ServeUserPage(ctx context.Context, c *model.Client, id string, pageType string,
-		maxID string, minID string) (err error)
-	ServeAboutPage(ctx context.Context, c *model.Client) (err error)
-	ServeEmojiPage(ctx context.Context, c *model.Client) (err error)
-	ServeSearchPage(ctx context.Context, c *model.Client, q string, qType string, offset int) (err error)
-	ServeUserSearchPage(ctx context.Context, c *model.Client, id string, q string, offset int) (err error)
-	ServeSettingsPage(ctx context.Context, c *model.Client) (err error)
-	SingleInstance(ctx context.Context) (instance string, ok bool)
-	NewSession(ctx context.Context, instance string) (redirectUrl string, sessionID string, err error)
-	Signin(ctx context.Context, c *model.Client, sessionID string,
-		code string) (token string, userID string, err error)
-	Signout(ctx context.Context, c *model.Client) (err error)
-	Post(ctx context.Context, c *model.Client, content string, replyToID string, format string,
-		visibility string, isNSFW bool, files []*multipart.FileHeader) (id string, err error)
-	Like(ctx context.Context, c *model.Client, id string) (count int64, err error)
-	UnLike(ctx context.Context, c *model.Client, id string) (count int64, err error)
-	Retweet(ctx context.Context, c *model.Client, id string) (count int64, err error)
-	UnRetweet(ctx context.Context, c *model.Client, id string) (count int64, err error)
-	Vote(ctx context.Context, c *model.Client, id string, choices []string) (err error)
-	Follow(ctx context.Context, c *model.Client, id string, reblogs *bool) (err error)
-	UnFollow(ctx context.Context, c *model.Client, id string) (err error)
-	Mute(ctx context.Context, c *model.Client, id string) (err error)
-	UnMute(ctx context.Context, c *model.Client, id string) (err error)
-	Block(ctx context.Context, c *model.Client, id string) (err error)
-	UnBlock(ctx context.Context, c *model.Client, id string) (err error)
-	Subscribe(ctx context.Context, c *model.Client, id string) (err error)
-	UnSubscribe(ctx context.Context, c *model.Client, id string) (err error)
-	SaveSettings(ctx context.Context, c *model.Client, settings *model.Settings) (err error)
-	MuteConversation(ctx context.Context, c *model.Client, id string) (err error)
-	UnMuteConversation(ctx context.Context, c *model.Client, id string) (err error)
-	Delete(ctx context.Context, c *model.Client, id string) (err error)
-	ReadNotifications(ctx context.Context, c *model.Client, maxID string) (err error)
+	ServeErrorPage(c *model.Client, err error)
+	ServeSigninPage(c *model.Client) (err error)
+	ServeRootPage(c *model.Client) (err error)
+	ServeNavPage(c *model.Client) (err error)
+	ServeTimelinePage(c *model.Client, tType string, maxID string,
+		minID string) (err error)
+	ServeThreadPage(c *model.Client, id string, reply bool) (err error)
+	ServeLikedByPage(c *model.Client, id string) (err error)
+	ServeRetweetedByPage(c *model.Client, id string) (err error)
+	ServeNotificationPage(c *model.Client, maxID string, minID string) (err error)
+	ServeUserPage(c *model.Client, id string, pageType string, maxID string,
+		minID string) (err error)
+	ServeAboutPage(c *model.Client) (err error)
+	ServeEmojiPage(c *model.Client) (err error)
+	ServeSearchPage(c *model.Client, q string, qType string, offset int) (err error)
+	ServeUserSearchPage(c *model.Client, id string, q string, offset int) (err error)
+	ServeSettingsPage(c *model.Client) (err error)
+	SingleInstance() (instance string, ok bool)
+	NewSession(instance string) (redirectUrl string, sessionID string, err error)
+	Signin(c *model.Client, sessionID string, code string) (token string,
+		userID string, err error)
+	Signout(c *model.Client) (err error)
+	Post(c *model.Client, content string, replyToID string, format string, visibility string,
+		isNSFW bool, files []*multipart.FileHeader) (id string, err error)
+	Like(c *model.Client, id string) (count int64, err error)
+	UnLike(c *model.Client, id string) (count int64, err error)
+	Retweet(c *model.Client, id string) (count int64, err error)
+	UnRetweet(c *model.Client, id string) (count int64, err error)
+	Vote(c *model.Client, id string, choices []string) (err error)
+	Follow(c *model.Client, id string, reblogs *bool) (err error)
+	UnFollow(c *model.Client, id string) (err error)
+	Mute(c *model.Client, id string) (err error)
+	UnMute(c *model.Client, id string) (err error)
+	Block(c *model.Client, id string) (err error)
+	UnBlock(c *model.Client, id string) (err error)
+	Subscribe(c *model.Client, id string) (err error)
+	UnSubscribe(c *model.Client, id string) (err error)
+	SaveSettings(c *model.Client, settings *model.Settings) (err error)
+	MuteConversation(c *model.Client, id string) (err error)
+	UnMuteConversation(c *model.Client, id string) (err error)
+	Delete(c *model.Client, id string) (err error)
+	ReadNotifications(c *model.Client, maxID string) (err error)
 }
 
 type service struct {
@@ -136,8 +138,9 @@ func addToReplyMap(m map[string][]mastodon.ReplyInfo, key interface{},
 	m[keyStr] = append(m[keyStr], mastodon.ReplyInfo{val, number})
 }
 
-func (svc *service) getCommonData(ctx context.Context, c *model.Client,
+func (svc *service) getCommonData(c *model.Client,
 	title string) (data *renderer.CommonData) {
+
 	data = &renderer.CommonData{
 		Title:     title + " - " + svc.clientName,
 		CustomCSS: svc.customCSS,
@@ -148,13 +151,13 @@ func (svc *service) getCommonData(ctx context.Context, c *model.Client,
 	return
 }
 
-func (svc *service) ServeErrorPage(ctx context.Context, c *model.Client, err error) {
+func (svc *service) ServeErrorPage(c *model.Client, err error) {
 	var errStr string
 	if err != nil {
 		errStr = err.Error()
 	}
 
-	commonData := svc.getCommonData(ctx, nil, "error")
+	commonData := svc.getCommonData(nil, "error")
 	data := &renderer.ErrorData{
 		CommonData: commonData,
 		Error:      errStr,
@@ -164,10 +167,8 @@ func (svc *service) ServeErrorPage(ctx context.Context, c *model.Client, err err
 	svc.renderer.Render(rCtx, c.Writer, renderer.ErrorPage, data)
 }
 
-func (svc *service) ServeSigninPage(ctx context.Context, c *model.Client) (
-	err error) {
-
-	commonData := svc.getCommonData(ctx, nil, "signin")
+func (svc *service) ServeSigninPage(c *model.Client) (err error) {
+	commonData := svc.getCommonData(nil, "signin")
 	data := &renderer.SigninData{
 		CommonData: commonData,
 	}
@@ -176,7 +177,7 @@ func (svc *service) ServeSigninPage(ctx context.Context, c *model.Client) (
 	return svc.renderer.Render(rCtx, c.Writer, renderer.SigninPage, data)
 }
 
-func (svc *service) ServeRootPage(ctx context.Context, c *model.Client) (err error) {
+func (svc *service) ServeRootPage(c *model.Client) (err error) {
 	data := &renderer.RootData{
 		Title: svc.clientName,
 	}
@@ -185,7 +186,7 @@ func (svc *service) ServeRootPage(ctx context.Context, c *model.Client) (err err
 	return svc.renderer.Render(rCtx, c.Writer, renderer.RootPage, data)
 }
 
-func (svc *service) ServeNavPage(ctx context.Context, c *model.Client) (err error) {
+func (svc *service) ServeNavPage(c *model.Client) (err error) {
 	u, err := c.GetAccountCurrentUser(ctx)
 	if err != nil {
 		return
@@ -196,7 +197,7 @@ func (svc *service) ServeNavPage(ctx context.Context, c *model.Client) (err erro
 		Formats:           svc.postFormats,
 	}
 
-	commonData := svc.getCommonData(ctx, c, "Nav")
+	commonData := svc.getCommonData(c, "Nav")
 	commonData.Target = "main"
 	data := &renderer.NavData{
 		User:        u,
@@ -208,8 +209,8 @@ func (svc *service) ServeNavPage(ctx context.Context, c *model.Client) (err erro
 	return svc.renderer.Render(rCtx, c.Writer, renderer.NavPage, data)
 }
 
-func (svc *service) ServeTimelinePage(ctx context.Context, c *model.Client,
-	tType string, maxID string, minID string) (err error) {
+func (svc *service) ServeTimelinePage(c *model.Client, tType string,
+	maxID string, minID string) (err error) {
 
 	var nextLink, prevLink, title string
 	var statuses []*mastodon.Status
@@ -273,7 +274,7 @@ func (svc *service) ServeTimelinePage(ctx context.Context, c *model.Client,
 		nextLink = fmt.Sprintf("/timeline/%s?max_id=%s", tType, pg.MaxID)
 	}
 
-	commonData := svc.getCommonData(ctx, c, tType+" timeline ")
+	commonData := svc.getCommonData(c, tType+" timeline ")
 	data := &renderer.TimelineData{
 		Title:      title,
 		Statuses:   statuses,
@@ -286,9 +287,7 @@ func (svc *service) ServeTimelinePage(ctx context.Context, c *model.Client,
 	return svc.renderer.Render(rCtx, c.Writer, renderer.TimelinePage, data)
 }
 
-func (svc *service) ServeThreadPage(ctx context.Context, c *model.Client,
-	id string, reply bool) (err error) {
-
+func (svc *service) ServeThreadPage(c *model.Client, id string, reply bool) (err error) {
 	var postContext model.PostContext
 
 	status, err := c.GetStatus(ctx, id)
@@ -351,7 +350,7 @@ func (svc *service) ServeThreadPage(ctx context.Context, c *model.Client,
 		addToReplyMap(replies, statuses[i].InReplyToID, statuses[i].ID, i+1)
 	}
 
-	commonData := svc.getCommonData(ctx, c, "post by "+status.Account.DisplayName)
+	commonData := svc.getCommonData(c, "post by "+status.Account.DisplayName)
 	data := &renderer.ThreadData{
 		Statuses:    statuses,
 		PostContext: postContext,
@@ -363,15 +362,13 @@ func (svc *service) ServeThreadPage(ctx context.Context, c *model.Client,
 	return svc.renderer.Render(rCtx, c.Writer, renderer.ThreadPage, data)
 }
 
-func (svc *service) ServeLikedByPage(ctx context.Context, c *model.Client,
-	id string) (err error) {
-
+func (svc *service) ServeLikedByPage(c *model.Client, id string) (err error) {
 	likers, err := c.GetFavouritedBy(ctx, id, nil)
 	if err != nil {
 		return
 	}
 
-	commonData := svc.getCommonData(ctx, c, "likes")
+	commonData := svc.getCommonData(c, "likes")
 	data := &renderer.LikedByData{
 		CommonData: commonData,
 		Users:      likers,
@@ -381,15 +378,13 @@ func (svc *service) ServeLikedByPage(ctx context.Context, c *model.Client,
 	return svc.renderer.Render(rCtx, c.Writer, renderer.LikedByPage, data)
 }
 
-func (svc *service) ServeRetweetedByPage(ctx context.Context, c *model.Client,
-	id string) (err error) {
-
+func (svc *service) ServeRetweetedByPage(c *model.Client, id string) (err error) {
 	retweeters, err := c.GetRebloggedBy(ctx, id, nil)
 	if err != nil {
 		return
 	}
 
-	commonData := svc.getCommonData(ctx, c, "retweets")
+	commonData := svc.getCommonData(c, "retweets")
 	data := &renderer.RetweetedByData{
 		CommonData: commonData,
 		Users:      retweeters,
@@ -399,8 +394,8 @@ func (svc *service) ServeRetweetedByPage(ctx context.Context, c *model.Client,
 	return svc.renderer.Render(rCtx, c.Writer, renderer.RetweetedByPage, data)
 }
 
-func (svc *service) ServeNotificationPage(ctx context.Context, c *model.Client,
-	maxID string, minID string) (err error) {
+func (svc *service) ServeNotificationPage(c *model.Client, maxID string,
+	minID string) (err error) {
 
 	var nextLink string
 	var unreadCount int
@@ -430,7 +425,7 @@ func (svc *service) ServeNotificationPage(ctx context.Context, c *model.Client,
 		nextLink = "/notifications?max_id=" + pg.MaxID
 	}
 
-	commonData := svc.getCommonData(ctx, c, "notifications")
+	commonData := svc.getCommonData(c, "notifications")
 	commonData.AutoRefresh = c.Session.Settings.AutoRefreshNotifications
 	commonData.Target = "main"
 	commonData.Count = unreadCount
@@ -445,8 +440,8 @@ func (svc *service) ServeNotificationPage(ctx context.Context, c *model.Client,
 	return svc.renderer.Render(rCtx, c.Writer, renderer.NotificationPage, data)
 }
 
-func (svc *service) ServeUserPage(ctx context.Context, c *model.Client,
-	id string, pageType string, maxID string, minID string) (err error) {
+func (svc *service) ServeUserPage(c *model.Client, id string, pageType string,
+	maxID string, minID string) (err error) {
 
 	var nextLink string
 	var statuses []*mastodon.Status
@@ -503,7 +498,7 @@ func (svc *service) ServeUserPage(ctx context.Context, c *model.Client,
 		return errInvalidArgument
 	}
 
-	commonData := svc.getCommonData(ctx, c, user.DisplayName)
+	commonData := svc.getCommonData(c, user.DisplayName)
 	data := &renderer.UserData{
 		User:       user,
 		IsCurrent:  c.Session.UserID == user.ID,
@@ -517,7 +512,7 @@ func (svc *service) ServeUserPage(ctx context.Context, c *model.Client,
 	return svc.renderer.Render(rCtx, c.Writer, renderer.UserPage, data)
 }
 
-func (svc *service) ServeUserSearchPage(ctx context.Context, c *model.Client,
+func (svc *service) ServeUserSearchPage(c *model.Client,
 	id string, q string, offset int) (err error) {
 
 	var nextLink string
@@ -542,7 +537,7 @@ func (svc *service) ServeUserSearchPage(ctx context.Context, c *model.Client,
 		title += " \"" + q + "\""
 	}
 
-	commonData := svc.getCommonData(ctx, c, title)
+	commonData := svc.getCommonData(c, title)
 	data := &renderer.UserSearchData{
 		CommonData: commonData,
 		User:       user,
@@ -555,8 +550,8 @@ func (svc *service) ServeUserSearchPage(ctx context.Context, c *model.Client,
 	return svc.renderer.Render(rCtx, c.Writer, renderer.UserSearchPage, data)
 }
 
-func (svc *service) ServeAboutPage(ctx context.Context, c *model.Client) (err error) {
-	commonData := svc.getCommonData(ctx, c, "about")
+func (svc *service) ServeAboutPage(c *model.Client) (err error) {
+	commonData := svc.getCommonData(c, "about")
 	data := &renderer.AboutData{
 		CommonData: commonData,
 	}
@@ -565,13 +560,13 @@ func (svc *service) ServeAboutPage(ctx context.Context, c *model.Client) (err er
 	return svc.renderer.Render(rCtx, c.Writer, renderer.AboutPage, data)
 }
 
-func (svc *service) ServeEmojiPage(ctx context.Context, c *model.Client) (err error) {
+func (svc *service) ServeEmojiPage(c *model.Client) (err error) {
 	emojis, err := c.GetInstanceEmojis(ctx)
 	if err != nil {
 		return
 	}
 
-	commonData := svc.getCommonData(ctx, c, "emojis")
+	commonData := svc.getCommonData(c, "emojis")
 	data := &renderer.EmojiData{
 		Emojis:     emojis,
 		CommonData: commonData,
@@ -581,7 +576,7 @@ func (svc *service) ServeEmojiPage(ctx context.Context, c *model.Client) (err er
 	return svc.renderer.Render(rCtx, c.Writer, renderer.EmojiPage, data)
 }
 
-func (svc *service) ServeSearchPage(ctx context.Context, c *model.Client,
+func (svc *service) ServeSearchPage(c *model.Client,
 	q string, qType string, offset int) (err error) {
 
 	var nextLink string
@@ -602,7 +597,7 @@ func (svc *service) ServeSearchPage(ctx context.Context, c *model.Client,
 		title += " \"" + q + "\""
 	}
 
-	commonData := svc.getCommonData(ctx, c, title)
+	commonData := svc.getCommonData(c, title)
 	data := &renderer.SearchData{
 		CommonData: commonData,
 		Q:          q,
@@ -616,8 +611,8 @@ func (svc *service) ServeSearchPage(ctx context.Context, c *model.Client,
 	return svc.renderer.Render(rCtx, c.Writer, renderer.SearchPage, data)
 }
 
-func (svc *service) ServeSettingsPage(ctx context.Context, c *model.Client) (err error) {
-	commonData := svc.getCommonData(ctx, c, "settings")
+func (svc *service) ServeSettingsPage(c *model.Client) (err error) {
+	commonData := svc.getCommonData(c, "settings")
 	data := &renderer.SettingsData{
 		CommonData: commonData,
 		Settings:   &c.Session.Settings,
@@ -627,7 +622,7 @@ func (svc *service) ServeSettingsPage(ctx context.Context, c *model.Client) (err
 	return svc.renderer.Render(rCtx, c.Writer, renderer.SettingsPage, data)
 }
 
-func (svc *service) SingleInstance(ctx context.Context) (instance string, ok bool) {
+func (svc *service) SingleInstance() (instance string, ok bool) {
 	if len(svc.singleInstance) > 0 {
 		instance = svc.singleInstance
 		ok = true
@@ -635,7 +630,7 @@ func (svc *service) SingleInstance(ctx context.Context) (instance string, ok boo
 	return
 }
 
-func (svc *service) NewSession(ctx context.Context, instance string) (
+func (svc *service) NewSession(instance string) (
 	redirectUrl string, sessionID string, err error) {
 
 	var instanceURL string
@@ -715,8 +710,8 @@ func (svc *service) NewSession(ctx context.Context, instance string) (
 	return
 }
 
-func (svc *service) Signin(ctx context.Context, c *model.Client,
-	sessionID string, code string) (token string, userID string, err error) {
+func (svc *service) Signin(c *model.Client, sessionID string,
+	code string) (token string, userID string, err error) {
 
 	if len(code) < 1 {
 		err = errInvalidArgument
@@ -738,12 +733,12 @@ func (svc *service) Signin(ctx context.Context, c *model.Client,
 	return
 }
 
-func (svc *service) Signout(ctx context.Context, c *model.Client) (err error) {
+func (svc *service) Signout(c *model.Client) (err error) {
 	svc.sessionRepo.Remove(c.Session.ID)
 	return
 }
 
-func (svc *service) Post(ctx context.Context, c *model.Client, content string,
+func (svc *service) Post(c *model.Client, content string,
 	replyToID string, format string, visibility string, isNSFW bool,
 	files []*multipart.FileHeader) (id string, err error) {
 
@@ -773,8 +768,7 @@ func (svc *service) Post(ctx context.Context, c *model.Client, content string,
 	return s.ID, nil
 }
 
-func (svc *service) Like(ctx context.Context, c *model.Client, id string) (
-	count int64, err error) {
+func (svc *service) Like(c *model.Client, id string) (count int64, err error) {
 	s, err := c.Favourite(ctx, id)
 	if err != nil {
 		return
@@ -783,8 +777,7 @@ func (svc *service) Like(ctx context.Context, c *model.Client, id string) (
 	return
 }
 
-func (svc *service) UnLike(ctx context.Context, c *model.Client, id string) (
-	count int64, err error) {
+func (svc *service) UnLike(c *model.Client, id string) (count int64, err error) {
 	s, err := c.Unfavourite(ctx, id)
 	if err != nil {
 		return
@@ -793,8 +786,7 @@ func (svc *service) UnLike(ctx context.Context, c *model.Client, id string) (
 	return
 }
 
-func (svc *service) Retweet(ctx context.Context, c *model.Client, id string) (
-	count int64, err error) {
+func (svc *service) Retweet(c *model.Client, id string) (count int64, err error) {
 	s, err := c.Reblog(ctx, id)
 	if err != nil {
 		return
@@ -805,7 +797,7 @@ func (svc *service) Retweet(ctx context.Context, c *model.Client, id string) (
 	return
 }
 
-func (svc *service) UnRetweet(ctx context.Context, c *model.Client, id string) (
+func (svc *service) UnRetweet(c *model.Client, id string) (
 	count int64, err error) {
 	s, err := c.Unreblog(ctx, id)
 	if err != nil {
@@ -815,8 +807,7 @@ func (svc *service) UnRetweet(ctx context.Context, c *model.Client, id string) (
 	return
 }
 
-func (svc *service) Vote(ctx context.Context, c *model.Client, id string,
-	choices []string) (err error) {
+func (svc *service) Vote(c *model.Client, id string, choices []string) (err error) {
 	_, err = c.Vote(ctx, id, choices)
 	if err != nil {
 		return
@@ -824,76 +815,70 @@ func (svc *service) Vote(ctx context.Context, c *model.Client, id string,
 	return
 }
 
-func (svc *service) Follow(ctx context.Context, c *model.Client, id string, reblogs *bool) (err error) {
+func (svc *service) Follow(c *model.Client, id string, reblogs *bool) (err error) {
 	_, err = c.AccountFollow(ctx, id, reblogs)
 	return
 }
 
-func (svc *service) UnFollow(ctx context.Context, c *model.Client, id string) (err error) {
+func (svc *service) UnFollow(c *model.Client, id string) (err error) {
 	_, err = c.AccountUnfollow(ctx, id)
 	return
 }
 
-func (svc *service) Mute(ctx context.Context, c *model.Client, id string) (err error) {
+func (svc *service) Mute(c *model.Client, id string) (err error) {
 	_, err = c.AccountMute(ctx, id)
 	return
 }
 
-func (svc *service) UnMute(ctx context.Context, c *model.Client, id string) (err error) {
+func (svc *service) UnMute(c *model.Client, id string) (err error) {
 	_, err = c.AccountUnmute(ctx, id)
 	return
 }
 
-func (svc *service) Block(ctx context.Context, c *model.Client, id string) (err error) {
+func (svc *service) Block(c *model.Client, id string) (err error) {
 	_, err = c.AccountBlock(ctx, id)
 	return
 }
 
-func (svc *service) UnBlock(ctx context.Context, c *model.Client, id string) (err error) {
+func (svc *service) UnBlock(c *model.Client, id string) (err error) {
 	_, err = c.AccountUnblock(ctx, id)
 	return
 }
 
-func (svc *service) Subscribe(ctx context.Context, c *model.Client, id string) (err error) {
+func (svc *service) Subscribe(c *model.Client, id string) (err error) {
 	_, err = c.Subscribe(ctx, id)
 	return
 }
 
-func (svc *service) UnSubscribe(ctx context.Context, c *model.Client, id string) (err error) {
+func (svc *service) UnSubscribe(c *model.Client, id string) (err error) {
 	_, err = c.UnSubscribe(ctx, id)
 	return
 }
 
-func (svc *service) SaveSettings(ctx context.Context, c *model.Client,
-	settings *model.Settings) (err error) {
-
+func (svc *service) SaveSettings(c *model.Client, s *model.Settings) (err error) {
 	session, err := svc.sessionRepo.Get(c.Session.ID)
 	if err != nil {
 		return
 	}
 
-	session.Settings = *settings
+	session.Settings = *s
 	return svc.sessionRepo.Add(session)
 }
 
-func (svc *service) MuteConversation(ctx context.Context, c *model.Client,
-	id string) (err error) {
+func (svc *service) MuteConversation(c *model.Client, id string) (err error) {
 	_, err = c.MuteConversation(ctx, id)
 	return
 }
 
-func (svc *service) UnMuteConversation(ctx context.Context, c *model.Client,
-	id string) (err error) {
+func (svc *service) UnMuteConversation(c *model.Client, id string) (err error) {
 	_, err = c.UnmuteConversation(ctx, id)
 	return
 }
 
-func (svc *service) Delete(ctx context.Context, c *model.Client,
-	id string) (err error) {
+func (svc *service) Delete(c *model.Client, id string) (err error) {
 	return c.DeleteStatus(ctx, id)
 }
 
-func (svc *service) ReadNotifications(ctx context.Context, c *model.Client,
-	maxID string) (err error) {
+func (svc *service) ReadNotifications(c *model.Client, maxID string) (err error) {
 	return c.ReadNotifications(ctx, maxID)
 }
diff --git a/service/transport.go b/service/transport.go
index 840f4cc..8dccd92 100644
--- a/service/transport.go
+++ b/service/transport.go
@@ -1,7 +1,6 @@
 package service
 
 import (
-	"context"
 	"encoding/json"
 	"io"
 	"mime/multipart"
@@ -18,9 +17,20 @@ const (
 	sessionExp = 365 * 24 * time.Hour
 )
 
-func newClient(w io.Writer) *model.Client {
+func newClient(w io.Writer, req *http.Request, csrfToken string) *model.Client {
+	var sessionID string
+	if req != nil {
+		c, err := req.Cookie("session_id")
+		if err == nil {
+			sessionID = c.Value
+		}
+	}
 	return &model.Client{
 		Writer: w,
+		Ctx: model.ClientCtx{
+			SessionID: sessionID,
+			CSRFToken: csrfToken,
+		},
 	}
 }
 
@@ -32,20 +42,6 @@ func setSessionCookie(w http.ResponseWriter, sessionID string, exp time.Duration
 	})
 }
 
-func newCtxWithSesion(req *http.Request) context.Context {
-	ctx := context.Background()
-	sessionID, err := req.Cookie("session_id")
-	if err != nil {
-		return ctx
-	}
-	return context.WithValue(ctx, "session_id", sessionID.Value)
-}
-
-func newCtxWithSesionCSRF(req *http.Request, csrfToken string) context.Context {
-	ctx := newCtxWithSesion(req)
-	return context.WithValue(ctx, "csrf_token", csrfToken)
-}
-
 func getMultipartFormValue(mf *multipart.Form, key string) (val string) {
 	vals, ok := mf.Value[key]
 	if !ok {
@@ -77,12 +73,11 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	rootPage := func(w http.ResponseWriter, req *http.Request) {
 		sessionID, _ := req.Cookie("session_id")
 		if sessionID != nil && len(sessionID.Value) > 0 {
-			c := newClient(w)
-			ctx := newCtxWithSesion(req)
-			err := s.ServeRootPage(ctx, c)
+			c := newClient(w, req, "")
+			err := s.ServeRootPage(c)
 			if err != nil {
 				w.WriteHeader(http.StatusInternalServerError)
-				s.ServeErrorPage(ctx, c, err)
+				s.ServeErrorPage(c, err)
 				return
 			}
 		} else {
@@ -92,25 +87,23 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	navPage := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesion(req)
-		err := s.ServeNavPage(ctx, c)
+		c := newClient(w, req, "")
+		err := s.ServeNavPage(c)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 	}
 
 	signinPage := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := context.Background()
-		instance, ok := s.SingleInstance(ctx)
+		c := newClient(w, nil, "")
+		instance, ok := s.SingleInstance()
 		if ok {
-			url, sessionID, err := s.NewSession(ctx, instance)
+			url, sessionID, err := s.NewSession(instance)
 			if err != nil {
 				w.WriteHeader(http.StatusInternalServerError)
-				s.ServeErrorPage(ctx, c, err)
+				s.ServeErrorPage(c, err)
 				return
 			}
 
@@ -118,108 +111,101 @@ func NewHandler(s Service, staticDir string) http.Handler {
 			w.Header().Add("Location", url)
 			w.WriteHeader(http.StatusFound)
 		} else {
-			err := s.ServeSigninPage(ctx, c)
+			err := s.ServeSigninPage(c)
 			if err != nil {
 				w.WriteHeader(http.StatusInternalServerError)
-				s.ServeErrorPage(ctx, c, err)
+				s.ServeErrorPage(c, err)
 				return
 			}
 		}
 	}
 
 	timelinePage := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesion(req)
+		c := newClient(w, req, "")
 		tType, _ := mux.Vars(req)["type"]
 		maxID := req.URL.Query().Get("max_id")
 		minID := req.URL.Query().Get("min_id")
 
-		err := s.ServeTimelinePage(ctx, c, tType, maxID, minID)
+		err := s.ServeTimelinePage(c, tType, maxID, minID)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 	}
 
-	timelineOldPage := func(w http.ResponseWriter, req *http.Request) {
+	defaultTimelinePage := func(w http.ResponseWriter, req *http.Request) {
 		w.Header().Add("Location", "/timeline/home")
 		w.WriteHeader(http.StatusFound)
 	}
 
 	threadPage := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesion(req)
+		c := newClient(w, req, "")
 		id, _ := mux.Vars(req)["id"]
 		reply := req.URL.Query().Get("reply")
 
-		err := s.ServeThreadPage(ctx, c, id, len(reply) > 1)
+		err := s.ServeThreadPage(c, id, len(reply) > 1)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 	}
 
 	likedByPage := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesion(req)
+		c := newClient(w, req, "")
 		id, _ := mux.Vars(req)["id"]
 
-		err := s.ServeLikedByPage(ctx, c, id)
+		err := s.ServeLikedByPage(c, id)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 	}
 
 	retweetedByPage := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesion(req)
+		c := newClient(w, req, "")
 		id, _ := mux.Vars(req)["id"]
 
-		err := s.ServeRetweetedByPage(ctx, c, id)
+		err := s.ServeRetweetedByPage(c, id)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 	}
 
 	notificationsPage := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesion(req)
+		c := newClient(w, req, "")
 		maxID := req.URL.Query().Get("max_id")
 		minID := req.URL.Query().Get("min_id")
 
-		err := s.ServeNotificationPage(ctx, c, maxID, minID)
+		err := s.ServeNotificationPage(c, maxID, minID)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 	}
 
 	userPage := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesion(req)
+		c := newClient(w, req, "")
 		id, _ := mux.Vars(req)["id"]
 		pageType, _ := mux.Vars(req)["type"]
 		maxID := req.URL.Query().Get("max_id")
 		minID := req.URL.Query().Get("min_id")
 
-		err := s.ServeUserPage(ctx, c, id, pageType, maxID, minID)
+		err := s.ServeUserPage(c, id, pageType, maxID, minID)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 	}
 
 	userSearchPage := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesion(req)
+		c := newClient(w, req, "")
 		id, _ := mux.Vars(req)["id"]
 		q := req.URL.Query().Get("q")
 		offsetStr := req.URL.Query().Get("offset")
@@ -230,46 +216,43 @@ func NewHandler(s Service, staticDir string) http.Handler {
 			offset, err = strconv.Atoi(offsetStr)
 			if err != nil {
 				w.WriteHeader(http.StatusInternalServerError)
-				s.ServeErrorPage(ctx, c, err)
+				s.ServeErrorPage(c, err)
 				return
 			}
 		}
 
-		err = s.ServeUserSearchPage(ctx, c, id, q, offset)
+		err = s.ServeUserSearchPage(c, id, q, offset)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 	}
 
 	aboutPage := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesion(req)
+		c := newClient(w, req, "")
 
-		err := s.ServeAboutPage(ctx, c)
+		err := s.ServeAboutPage(c)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 	}
 
 	emojisPage := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesion(req)
+		c := newClient(w, req, "")
 
-		err := s.ServeEmojiPage(ctx, c)
+		err := s.ServeEmojiPage(c)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 	}
 
 	searchPage := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesion(req)
+		c := newClient(w, req, "")
 		q := req.URL.Query().Get("q")
 		qType := req.URL.Query().Get("type")
 		offsetStr := req.URL.Query().Get("offset")
@@ -280,40 +263,38 @@ func NewHandler(s Service, staticDir string) http.Handler {
 			offset, err = strconv.Atoi(offsetStr)
 			if err != nil {
 				w.WriteHeader(http.StatusInternalServerError)
-				s.ServeErrorPage(ctx, c, err)
+				s.ServeErrorPage(c, err)
 				return
 			}
 		}
 
-		err = s.ServeSearchPage(ctx, c, q, qType, offset)
+		err = s.ServeSearchPage(c, q, qType, offset)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 	}
 
 	settingsPage := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesion(req)
+		c := newClient(w, req, "")
 
-		err := s.ServeSettingsPage(ctx, c)
+		err := s.ServeSettingsPage(c)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 	}
 
 	signin := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := context.Background()
+		c := newClient(w, nil, "")
 		instance := req.FormValue("instance")
 
-		url, sessionID, err := s.NewSession(ctx, instance)
+		url, sessionID, err := s.NewSession(instance)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 
@@ -323,14 +304,13 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	oauthCallback := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesion(req)
+		c := newClient(w, req, "")
 		token := req.URL.Query().Get("code")
 
-		_, _, err := s.Signin(ctx, c, "", token)
+		_, _, err := s.Signin(c, "", token)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 
@@ -339,15 +319,15 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	post := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
+		c := newClient(w, req, "")
 		err := req.ParseMultipartForm(4 << 20)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(context.Background(), c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 
-		ctx := newCtxWithSesionCSRF(req,
+		c = newClient(w, req,
 			getMultipartFormValue(req.MultipartForm, "csrf_token"))
 		content := getMultipartFormValue(req.MultipartForm, "content")
 		replyToID := getMultipartFormValue(req.MultipartForm, "reply_to_id")
@@ -356,10 +336,10 @@ func NewHandler(s Service, staticDir string) http.Handler {
 		isNSFW := "on" == getMultipartFormValue(req.MultipartForm, "is_nsfw")
 		files := req.MultipartForm.File["attachments"]
 
-		id, err := s.Post(ctx, c, content, replyToID, format, visibility, isNSFW, files)
+		id, err := s.Post(c, content, replyToID, format, visibility, isNSFW, files)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 
@@ -372,15 +352,14 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	like := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
+		c := newClient(w, req, req.FormValue("csrf_token"))
 		id, _ := mux.Vars(req)["id"]
 		retweetedByID := req.FormValue("retweeted_by_id")
 
-		_, err := s.Like(ctx, c, id)
+		_, err := s.Like(c, id)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 
@@ -393,15 +372,14 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	unlike := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
+		c := newClient(w, req, req.FormValue("csrf_token"))
 		id, _ := mux.Vars(req)["id"]
 		retweetedByID := req.FormValue("retweeted_by_id")
 
-		_, err := s.UnLike(ctx, c, id)
+		_, err := s.UnLike(c, id)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 
@@ -414,15 +392,14 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	retweet := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
+		c := newClient(w, req, req.FormValue("csrf_token"))
 		id, _ := mux.Vars(req)["id"]
 		retweetedByID := req.FormValue("retweeted_by_id")
 
-		_, err := s.Retweet(ctx, c, id)
+		_, err := s.Retweet(c, id)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 
@@ -435,15 +412,14 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	unretweet := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
+		c := newClient(w, req, req.FormValue("csrf_token"))
 		id, _ := mux.Vars(req)["id"]
 		retweetedByID := req.FormValue("retweeted_by_id")
 
-		_, err := s.UnRetweet(ctx, c, id)
+		_, err := s.UnRetweet(c, id)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 
@@ -457,16 +433,15 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	vote := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
+		c := newClient(w, req, req.FormValue("csrf_token"))
 		id, _ := mux.Vars(req)["id"]
 		statusID := req.FormValue("status_id")
 		choices, _ := req.PostForm["choices"]
 
-		err := s.Vote(ctx, c, id, choices)
+		err := s.Vote(c, id, choices)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 
@@ -475,8 +450,7 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	follow := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
+		c := newClient(w, req, req.FormValue("csrf_token"))
 		id, _ := mux.Vars(req)["id"]
 
 		var reblogs *bool
@@ -486,10 +460,10 @@ func NewHandler(s Service, staticDir string) http.Handler {
 			*reblogs = r[0] == "true"
 		}
 
-		err := s.Follow(ctx, c, id, reblogs)
+		err := s.Follow(c, id, reblogs)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 
@@ -498,14 +472,13 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	unfollow := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
+		c := newClient(w, req, req.FormValue("csrf_token"))
 		id, _ := mux.Vars(req)["id"]
 
-		err := s.UnFollow(ctx, c, id)
+		err := s.UnFollow(c, id)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 
@@ -514,14 +487,13 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	mute := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
+		c := newClient(w, req, req.FormValue("csrf_token"))
 		id, _ := mux.Vars(req)["id"]
 
-		err := s.Mute(ctx, c, id)
+		err := s.Mute(c, id)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 
@@ -530,14 +502,13 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	unMute := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
+		c := newClient(w, req, req.FormValue("csrf_token"))
 		id, _ := mux.Vars(req)["id"]
 
-		err := s.UnMute(ctx, c, id)
+		err := s.UnMute(c, id)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 
@@ -546,14 +517,13 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	block := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
+		c := newClient(w, req, req.FormValue("csrf_token"))
 		id, _ := mux.Vars(req)["id"]
 
-		err := s.Block(ctx, c, id)
+		err := s.Block(c, id)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 
@@ -562,14 +532,13 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	unBlock := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
+		c := newClient(w, req, req.FormValue("csrf_token"))
 		id, _ := mux.Vars(req)["id"]
 
-		err := s.UnBlock(ctx, c, id)
+		err := s.UnBlock(c, id)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 
@@ -578,14 +547,13 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	subscribe := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
+		c := newClient(w, req, req.FormValue("csrf_token"))
 		id, _ := mux.Vars(req)["id"]
 
-		err := s.Subscribe(ctx, c, id)
+		err := s.Subscribe(c, id)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 
@@ -594,14 +562,13 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	unSubscribe := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
+		c := newClient(w, req, req.FormValue("csrf_token"))
 		id, _ := mux.Vars(req)["id"]
 
-		err := s.UnSubscribe(ctx, c, id)
+		err := s.UnSubscribe(c, id)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 
@@ -610,8 +577,7 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	settings := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
+		c := newClient(w, req, req.FormValue("csrf_token"))
 		visibility := req.FormValue("visibility")
 		copyScope := req.FormValue("copy_scope") == "true"
 		threadInNewTab := req.FormValue("thread_in_new_tab") == "true"
@@ -632,10 +598,10 @@ func NewHandler(s Service, staticDir string) http.Handler {
 			DarkMode:                 darkMode,
 		}
 
-		err := s.SaveSettings(ctx, c, settings)
+		err := s.SaveSettings(c, settings)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 
@@ -644,14 +610,13 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	muteConversation := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
+		c := newClient(w, req, req.FormValue("csrf_token"))
 		id, _ := mux.Vars(req)["id"]
 
-		err := s.MuteConversation(ctx, c, id)
+		err := s.MuteConversation(c, id)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 
@@ -660,14 +625,13 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	unMuteConversation := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
+		c := newClient(w, req, req.FormValue("csrf_token"))
 		id, _ := mux.Vars(req)["id"]
 
-		err := s.UnMuteConversation(ctx, c, id)
+		err := s.UnMuteConversation(c, id)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 
@@ -676,14 +640,13 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	delete := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
+		c := newClient(w, req, req.FormValue("csrf_token"))
 		id, _ := mux.Vars(req)["id"]
 
-		err := s.Delete(ctx, c, id)
+		err := s.Delete(c, id)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 
@@ -692,14 +655,13 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	readNotifications := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
+		c := newClient(w, req, req.FormValue("csrf_token"))
 		maxID := req.URL.Query().Get("max_id")
 
-		err := s.ReadNotifications(ctx, c, maxID)
+		err := s.ReadNotifications(c, maxID)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			s.ServeErrorPage(ctx, c, err)
+			s.ServeErrorPage(c, err)
 			return
 		}
 
@@ -708,10 +670,9 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	signout := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
+		c := newClient(w, req, req.FormValue("csrf_token"))
 
-		s.Signout(ctx, c)
+		s.Signout(c)
 
 		setSessionCookie(w, "", 0)
 		w.Header().Add("Location", "/")
@@ -719,11 +680,10 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	fLike := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
+		c := newClient(w, req, req.FormValue("csrf_token"))
 		id, _ := mux.Vars(req)["id"]
 
-		count, err := s.Like(ctx, c, id)
+		count, err := s.Like(c, id)
 		if err != nil {
 			serveJsonError(w, err)
 			return
@@ -737,10 +697,10 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	fUnlike := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
+		c := newClient(w, req, req.FormValue("csrf_token"))
 		id, _ := mux.Vars(req)["id"]
-		count, err := s.UnLike(ctx, c, id)
+
+		count, err := s.UnLike(c, id)
 		if err != nil {
 			serveJsonError(w, err)
 			return
@@ -754,11 +714,10 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	fRetweet := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
+		c := newClient(w, req, req.FormValue("csrf_token"))
 		id, _ := mux.Vars(req)["id"]
 
-		count, err := s.Retweet(ctx, c, id)
+		count, err := s.Retweet(c, id)
 		if err != nil {
 			serveJsonError(w, err)
 			return
@@ -772,11 +731,10 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	}
 
 	fUnretweet := func(w http.ResponseWriter, req *http.Request) {
-		c := newClient(w)
-		ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
+		c := newClient(w, req, req.FormValue("csrf_token"))
 		id, _ := mux.Vars(req)["id"]
 
-		count, err := s.UnRetweet(ctx, c, id)
+		count, err := s.UnRetweet(c, id)
 		if err != nil {
 			serveJsonError(w, err)
 			return
@@ -792,9 +750,8 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	r.HandleFunc("/", rootPage).Methods(http.MethodGet)
 	r.HandleFunc("/nav", navPage).Methods(http.MethodGet)
 	r.HandleFunc("/signin", signinPage).Methods(http.MethodGet)
-	r.HandleFunc("//{type}", timelinePage).Methods(http.MethodGet)
 	r.HandleFunc("/timeline/{type}", timelinePage).Methods(http.MethodGet)
-	r.HandleFunc("/timeline", timelineOldPage).Methods(http.MethodGet)
+	r.HandleFunc("/timeline", defaultTimelinePage).Methods(http.MethodGet)
 	r.HandleFunc("/thread/{id}", threadPage).Methods(http.MethodGet)
 	r.HandleFunc("/likedby/{id}", likedByPage).Methods(http.MethodGet)
 	r.HandleFunc("/retweetedby/{id}", retweetedByPage).Methods(http.MethodGet)