Renamed ctx.User to ctx.Doer. (#19161)

Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

50 files changed, 319 insertions, 319 deletions

diff --git a/routers/api/v1/admin/adopt.go b/routers/api/v1/admin/adopt.go
index db1754c8d0..3c39d7c2bc 100644
--- a/routers/api/v1/admin/adopt.go
+++ b/routers/api/v1/admin/adopt.go
@@ -110,7 +110,7 @@ func AdoptRepository(ctx *context.APIContext) {
 		ctx.NotFound()
 		return
 	}
-	if _, err := repo_service.AdoptRepository(ctx.User, ctxUser, models.CreateRepoOptions{
+	if _, err := repo_service.AdoptRepository(ctx.Doer, ctxUser, models.CreateRepoOptions{
 		Name:      repoName,
 		IsPrivate: true,
 	}); err != nil {
@@ -173,7 +173,7 @@ func DeleteUnadoptedRepository(ctx *context.APIContext) {
 		return
 	}
 
-	if err := repo_service.DeleteUnadoptedRepository(ctx.User, ctxUser, repoName); err != nil {
+	if err := repo_service.DeleteUnadoptedRepository(ctx.Doer, ctxUser, repoName); err != nil {
 		ctx.InternalServerError(err)
 		return
 	}
diff --git a/routers/api/v1/admin/cron.go b/routers/api/v1/admin/cron.go
index 1476872a90..0c4333b892 100644
--- a/routers/api/v1/admin/cron.go
+++ b/routers/api/v1/admin/cron.go
@@ -81,7 +81,7 @@ func PostCronTask(ctx *context.APIContext) {
 		return
 	}
 	task.Run()
-	log.Trace("Cron Task %s started by admin(%s)", task.Name, ctx.User.Name)
+	log.Trace("Cron Task %s started by admin(%s)", task.Name, ctx.Doer.Name)
 
 	ctx.Status(http.StatusNoContent)
 }
diff --git a/routers/api/v1/admin/org.go b/routers/api/v1/admin/org.go
index aaa27afb9e..4ebfe9863c 100644
--- a/routers/api/v1/admin/org.go
+++ b/routers/api/v1/admin/org.go
@@ -107,7 +107,7 @@ func GetAllOrgs(ctx *context.APIContext) {
 	listOptions := utils.GetListOptions(ctx)
 
 	users, maxResults, err := user_model.SearchUsers(&user_model.SearchUserOptions{
-		Actor:       ctx.User,
+		Actor:       ctx.Doer,
 		Type:        user_model.UserTypeOrganization,
 		OrderBy:     db.SearchOrderByAlphabetically,
 		ListOptions: listOptions,
diff --git a/routers/api/v1/admin/user.go b/routers/api/v1/admin/user.go
index 1d3854df9b..677950664d 100644
--- a/routers/api/v1/admin/user.go
+++ b/routers/api/v1/admin/user.go
@@ -128,13 +128,13 @@ func CreateUser(ctx *context.APIContext) {
 		}
 		return
 	}
-	log.Trace("Account created by admin (%s): %s", ctx.User.Name, u.Name)
+	log.Trace("Account created by admin (%s): %s", ctx.Doer.Name, u.Name)
 
 	// Send email notification.
 	if form.SendNotify {
 		mailer.SendRegisterNotifyMail(u)
 	}
-	ctx.JSON(http.StatusCreated, convert.ToUser(u, ctx.User))
+	ctx.JSON(http.StatusCreated, convert.ToUser(u, ctx.Doer))
 }
 
 // EditUser api for modifying a user's information
@@ -275,9 +275,9 @@ func EditUser(ctx *context.APIContext) {
 		}
 		return
 	}
-	log.Trace("Account profile updated by admin (%s): %s", ctx.User.Name, u.Name)
+	log.Trace("Account profile updated by admin (%s): %s", ctx.Doer.Name, u.Name)
 
-	ctx.JSON(http.StatusOK, convert.ToUser(u, ctx.User))
+	ctx.JSON(http.StatusOK, convert.ToUser(u, ctx.Doer))
 }
 
 // DeleteUser api for deleting a user
@@ -320,7 +320,7 @@ func DeleteUser(ctx *context.APIContext) {
 		}
 		return
 	}
-	log.Trace("Account deleted by admin(%s): %s", ctx.User.Name, u.Name)
+	log.Trace("Account deleted by admin(%s): %s", ctx.Doer.Name, u.Name)
 
 	ctx.Status(http.StatusNoContent)
 }
@@ -401,7 +401,7 @@ func DeleteUserPublicKey(ctx *context.APIContext) {
 		}
 		return
 	}
-	log.Trace("Key deleted by admin(%s): %s", ctx.User.Name, u.Name)
+	log.Trace("Key deleted by admin(%s): %s", ctx.Doer.Name, u.Name)
 
 	ctx.Status(http.StatusNoContent)
 }
@@ -431,7 +431,7 @@ func GetAllUsers(ctx *context.APIContext) {
 	listOptions := utils.GetListOptions(ctx)
 
 	users, maxResults, err := user_model.SearchUsers(&user_model.SearchUserOptions{
-		Actor:       ctx.User,
+		Actor:       ctx.Doer,
 		Type:        user_model.UserTypeIndividual,
 		OrderBy:     db.SearchOrderByAlphabetically,
 		ListOptions: listOptions,
@@ -443,7 +443,7 @@ func GetAllUsers(ctx *context.APIContext) {
 
 	results := make([]*api.User, len(users))
 	for i := range users {
-		results[i] = convert.ToUser(users[i], ctx.User)
+		results[i] = convert.ToUser(users[i], ctx.Doer)
 	}
 
 	ctx.SetLinkHeader(int(maxResults), listOptions.PageSize)
diff --git a/routers/api/v1/api.go b/routers/api/v1/api.go
index d4891daef0..4b30164026 100644
--- a/routers/api/v1/api.go
+++ b/routers/api/v1/api.go
@@ -103,7 +103,7 @@ func sudo() func(ctx *context.APIContext) {
 		}
 
 		if len(sudo) > 0 {
-			if ctx.IsSigned && ctx.User.IsAdmin {
+			if ctx.IsSigned && ctx.Doer.IsAdmin {
 				user, err := user_model.GetUserByName(sudo)
 				if err != nil {
 					if user_model.IsErrUserNotExist(err) {
@@ -113,8 +113,8 @@ func sudo() func(ctx *context.APIContext) {
 					}
 					return
 				}
-				log.Trace("Sudo from (%s) to: %s", ctx.User.Name, user.Name)
-				ctx.User = user
+				log.Trace("Sudo from (%s) to: %s", ctx.Doer.Name, user.Name)
+				ctx.Doer = user
 			} else {
 				ctx.JSON(http.StatusForbidden, map[string]string{
 					"message": "Only administrators allowed to sudo.",
@@ -136,8 +136,8 @@ func repoAssignment() func(ctx *context.APIContext) {
 		)
 
 		// Check if the user is the same as the repository owner.
-		if ctx.IsSigned && ctx.User.LowerName == strings.ToLower(userName) {
-			owner = ctx.User
+		if ctx.IsSigned && ctx.Doer.LowerName == strings.ToLower(userName) {
+			owner = ctx.Doer
 		} else {
 			owner, err = user_model.GetUserByName(userName)
 			if err != nil {
@@ -178,7 +178,7 @@ func repoAssignment() func(ctx *context.APIContext) {
 		repo.Owner = owner
 		ctx.Repo.Repository = repo
 
-		ctx.Repo.Permission, err = models.GetUserRepoPermission(repo, ctx.User)
+		ctx.Repo.Permission, err = models.GetUserRepoPermission(repo, ctx.Doer)
 		if err != nil {
 			ctx.Error(http.StatusInternalServerError, "GetUserRepoPermission", err)
 			return
@@ -307,7 +307,7 @@ func reqOrgOwnership() func(ctx *context.APIContext) {
 			return
 		}
 
-		isOwner, err := models.IsOrganizationOwner(orgID, ctx.User.ID)
+		isOwner, err := models.IsOrganizationOwner(orgID, ctx.Doer.ID)
 		if err != nil {
 			ctx.Error(http.StatusInternalServerError, "IsOrganizationOwner", err)
 			return
@@ -334,7 +334,7 @@ func reqTeamMembership() func(ctx *context.APIContext) {
 		}
 
 		orgID := ctx.Org.Team.OrgID
-		isOwner, err := models.IsOrganizationOwner(orgID, ctx.User.ID)
+		isOwner, err := models.IsOrganizationOwner(orgID, ctx.Doer.ID)
 		if err != nil {
 			ctx.Error(http.StatusInternalServerError, "IsOrganizationOwner", err)
 			return
@@ -342,11 +342,11 @@ func reqTeamMembership() func(ctx *context.APIContext) {
 			return
 		}
 
-		if isTeamMember, err := models.IsTeamMember(orgID, ctx.Org.Team.ID, ctx.User.ID); err != nil {
+		if isTeamMember, err := models.IsTeamMember(orgID, ctx.Org.Team.ID, ctx.Doer.ID); err != nil {
 			ctx.Error(http.StatusInternalServerError, "IsTeamMember", err)
 			return
 		} else if !isTeamMember {
-			isOrgMember, err := models.IsOrganizationMember(orgID, ctx.User.ID)
+			isOrgMember, err := models.IsOrganizationMember(orgID, ctx.Doer.ID)
 			if err != nil {
 				ctx.Error(http.StatusInternalServerError, "IsOrganizationMember", err)
 			} else if isOrgMember {
@@ -376,7 +376,7 @@ func reqOrgMembership() func(ctx *context.APIContext) {
 			return
 		}
 
-		if isMember, err := models.IsOrganizationMember(orgID, ctx.User.ID); err != nil {
+		if isMember, err := models.IsOrganizationMember(orgID, ctx.Doer.ID); err != nil {
 			ctx.Error(http.StatusInternalServerError, "IsOrganizationMember", err)
 			return
 		} else if !isMember {
@@ -392,7 +392,7 @@ func reqOrgMembership() func(ctx *context.APIContext) {
 
 func reqGitHook() func(ctx *context.APIContext) {
 	return func(ctx *context.APIContext) {
-		if !ctx.User.CanEditGitHook() {
+		if !ctx.Doer.CanEditGitHook() {
 			ctx.Error(http.StatusForbidden, "", "must be allowed to edit Git hooks")
 			return
 		}
@@ -463,7 +463,7 @@ func mustEnableIssues(ctx *context.APIContext) {
 			if ctx.IsSigned {
 				log.Trace("Permission Denied: User %-v cannot read %-v in Repo %-v\n"+
 					"User in Repo has Permissions: %-+v",
-					ctx.User,
+					ctx.Doer,
 					unit.TypeIssues,
 					ctx.Repo.Repository,
 					ctx.Repo.Permission)
@@ -486,7 +486,7 @@ func mustAllowPulls(ctx *context.APIContext) {
 			if ctx.IsSigned {
 				log.Trace("Permission Denied: User %-v cannot read %-v in Repo %-v\n"+
 					"User in Repo has Permissions: %-+v",
-					ctx.User,
+					ctx.Doer,
 					unit.TypePullRequests,
 					ctx.Repo.Repository,
 					ctx.Repo.Permission)
@@ -510,7 +510,7 @@ func mustEnableIssuesOrPulls(ctx *context.APIContext) {
 			if ctx.IsSigned {
 				log.Trace("Permission Denied: User %-v cannot read %-v and %-v in Repo %-v\n"+
 					"User in Repo has Permissions: %-+v",
-					ctx.User,
+					ctx.Doer,
 					unit.TypeIssues,
 					unit.TypePullRequests,
 					ctx.Repo.Repository,
diff --git a/routers/api/v1/notify/notifications.go b/routers/api/v1/notify/notifications.go
index 9dd9da85c5..1821c30377 100644
--- a/routers/api/v1/notify/notifications.go
+++ b/routers/api/v1/notify/notifications.go
@@ -22,7 +22,7 @@ func NewAvailable(ctx *context.APIContext) {
 	// responses:
 	//   "200":
 	//     "$ref": "#/responses/NotificationCount"
-	ctx.JSON(http.StatusOK, api.NotificationCount{New: models.CountUnread(ctx.User)})
+	ctx.JSON(http.StatusOK, api.NotificationCount{New: models.CountUnread(ctx.Doer)})
 }
 
 func getFindNotificationOptions(ctx *context.APIContext) *models.FindNotificationOptions {
@@ -33,7 +33,7 @@ func getFindNotificationOptions(ctx *context.APIContext) *models.FindNotificatio
 	}
 	opts := &models.FindNotificationOptions{
 		ListOptions:       utils.GetListOptions(ctx),
-		UserID:            ctx.User.ID,
+		UserID:            ctx.Doer.ID,
 		UpdatedBeforeUnix: before,
 		UpdatedAfterUnix:  since,
 	}
diff --git a/routers/api/v1/notify/repo.go b/routers/api/v1/notify/repo.go
index 30357ebd3f..a36bbc6b42 100644
--- a/routers/api/v1/notify/repo.go
+++ b/routers/api/v1/notify/repo.go
@@ -193,7 +193,7 @@ func ReadRepoNotifications(ctx *context.APIContext) {
 	}
 
 	opts := &models.FindNotificationOptions{
-		UserID:            ctx.User.ID,
+		UserID:            ctx.Doer.ID,
 		RepoID:            ctx.Repo.Repository.ID,
 		UpdatedBeforeUnix: lastRead,
 	}
@@ -217,7 +217,7 @@ func ReadRepoNotifications(ctx *context.APIContext) {
 	changed := make([]*structs.NotificationThread, len(nl))
 
 	for _, n := range nl {
-		notif, err := models.SetNotificationStatus(n.ID, ctx.User, targetStatus)
+		notif, err := models.SetNotificationStatus(n.ID, ctx.Doer, targetStatus)
 		if err != nil {
 			ctx.InternalServerError(err)
 			return
diff --git a/routers/api/v1/notify/threads.go b/routers/api/v1/notify/threads.go
index 5bfdd4d963..fe89304dc8 100644
--- a/routers/api/v1/notify/threads.go
+++ b/routers/api/v1/notify/threads.go
@@ -87,7 +87,7 @@ func ReadThread(ctx *context.APIContext) {
 		targetStatus = models.NotificationStatusRead
 	}
 
-	notif, err := models.SetNotificationStatus(n.ID, ctx.User, targetStatus)
+	notif, err := models.SetNotificationStatus(n.ID, ctx.Doer, targetStatus)
 	if err != nil {
 		ctx.InternalServerError(err)
 		return
@@ -109,7 +109,7 @@ func getThread(ctx *context.APIContext) *models.Notification {
 		}
 		return nil
 	}
-	if n.UserID != ctx.User.ID && !ctx.User.IsAdmin {
+	if n.UserID != ctx.Doer.ID && !ctx.Doer.IsAdmin {
 		ctx.Error(http.StatusForbidden, "GetNotificationByID", fmt.Errorf("only user itself and admin are allowed to read/change this thread %d", n.ID))
 		return nil
 	}
diff --git a/routers/api/v1/notify/user.go b/routers/api/v1/notify/user.go
index 6e4c19d1bf..ac3d0591d0 100644
--- a/routers/api/v1/notify/user.go
+++ b/routers/api/v1/notify/user.go
@@ -141,7 +141,7 @@ func ReadNotifications(ctx *context.APIContext) {
 		}
 	}
 	opts := &models.FindNotificationOptions{
-		UserID:            ctx.User.ID,
+		UserID:            ctx.Doer.ID,
 		UpdatedBeforeUnix: lastRead,
 	}
 	if !ctx.FormBool("all") {
@@ -162,7 +162,7 @@ func ReadNotifications(ctx *context.APIContext) {
 	changed := make([]*structs.NotificationThread, 0, len(nl))
 
 	for _, n := range nl {
-		notif, err := models.SetNotificationStatus(n.ID, ctx.User, targetStatus)
+		notif, err := models.SetNotificationStatus(n.ID, ctx.Doer, targetStatus)
 		if err != nil {
 			ctx.InternalServerError(err)
 			return
diff --git a/routers/api/v1/org/member.go b/routers/api/v1/org/member.go
index d818321790..7f82f19385 100644
--- a/routers/api/v1/org/member.go
+++ b/routers/api/v1/org/member.go
@@ -39,7 +39,7 @@ func listMembers(ctx *context.APIContext, publicOnly bool) {
 
 	apiMembers := make([]*api.User, len(members))
 	for i, member := range members {
-		apiMembers[i] = convert.ToUser(member, ctx.User)
+		apiMembers[i] = convert.ToUser(member, ctx.Doer)
 	}
 
 	ctx.SetTotalCountHeader(count)
@@ -72,13 +72,13 @@ func ListMembers(ctx *context.APIContext) {
 	//     "$ref": "#/responses/UserList"
 
 	publicOnly := true
-	if ctx.User != nil {
-		isMember, err := ctx.Org.Organization.IsOrgMember(ctx.User.ID)
+	if ctx.Doer != nil {
+		isMember, err := ctx.Org.Organization.IsOrgMember(ctx.Doer.ID)
 		if err != nil {
 			ctx.Error(http.StatusInternalServerError, "IsOrgMember", err)
 			return
 		}
-		publicOnly = !isMember && !ctx.User.IsAdmin
+		publicOnly = !isMember && !ctx.Doer.IsAdmin
 	}
 	listMembers(ctx, publicOnly)
 }
@@ -139,12 +139,12 @@ func IsMember(ctx *context.APIContext) {
 	if ctx.Written() {
 		return
 	}
-	if ctx.User != nil {
-		userIsMember, err := ctx.Org.Organization.IsOrgMember(ctx.User.ID)
+	if ctx.Doer != nil {
+		userIsMember, err := ctx.Org.Organization.IsOrgMember(ctx.Doer.ID)
 		if err != nil {
 			ctx.Error(http.StatusInternalServerError, "IsOrgMember", err)
 			return
-		} else if userIsMember || ctx.User.IsAdmin {
+		} else if userIsMember || ctx.Doer.IsAdmin {
 			userToCheckIsMember, err := ctx.Org.Organization.IsOrgMember(userToCheck.ID)
 			if err != nil {
 				ctx.Error(http.StatusInternalServerError, "IsOrgMember", err)
@@ -154,7 +154,7 @@ func IsMember(ctx *context.APIContext) {
 				ctx.NotFound()
 			}
 			return
-		} else if ctx.User.ID == userToCheck.ID {
+		} else if ctx.Doer.ID == userToCheck.ID {
 			ctx.NotFound()
 			return
 		}
@@ -230,7 +230,7 @@ func PublicizeMember(ctx *context.APIContext) {
 	if ctx.Written() {
 		return
 	}
-	if userToPublicize.ID != ctx.User.ID {
+	if userToPublicize.ID != ctx.Doer.ID {
 		ctx.Error(http.StatusForbidden, "", "Cannot publicize another member")
 		return
 	}
@@ -270,7 +270,7 @@ func ConcealMember(ctx *context.APIContext) {
 	if ctx.Written() {
 		return
 	}
-	if userToConceal.ID != ctx.User.ID {
+	if userToConceal.ID != ctx.Doer.ID {
 		ctx.Error(http.StatusForbidden, "", "Cannot conceal another member")
 		return
 	}
diff --git a/routers/api/v1/org/org.go b/routers/api/v1/org/org.go
index 1f097225f2..a920b49a84 100644
--- a/routers/api/v1/org/org.go
+++ b/routers/api/v1/org/org.go
@@ -23,7 +23,7 @@ import (
 
 func listUserOrgs(ctx *context.APIContext, u *user_model.User) {
 	listOptions := utils.GetListOptions(ctx)
-	showPrivate := ctx.IsSigned && (ctx.User.IsAdmin || ctx.User.ID == u.ID)
+	showPrivate := ctx.IsSigned && (ctx.Doer.IsAdmin || ctx.Doer.ID == u.ID)
 
 	opts := models.FindOrgOptions{
 		ListOptions:    listOptions,
@@ -71,7 +71,7 @@ func ListMyOrgs(ctx *context.APIContext) {
 	//   "200":
 	//     "$ref": "#/responses/OrganizationList"
 
-	listUserOrgs(ctx, ctx.User)
+	listUserOrgs(ctx, ctx.Doer)
 }
 
 // ListUserOrgs list user's orgs
@@ -201,7 +201,7 @@ func GetAll(ctx *context.APIContext) {
 	vMode := []api.VisibleType{api.VisibleTypePublic}
 	if ctx.IsSigned {
 		vMode = append(vMode, api.VisibleTypeLimited)
-		if ctx.User.IsAdmin {
+		if ctx.Doer.IsAdmin {
 			vMode = append(vMode, api.VisibleTypePrivate)
 		}
 	}
@@ -209,7 +209,7 @@ func GetAll(ctx *context.APIContext) {
 	listOptions := utils.GetListOptions(ctx)
 
 	publicOrgs, maxResults, err := user_model.SearchUsers(&user_model.SearchUserOptions{
-		Actor:       ctx.User,
+		Actor:       ctx.Doer,
 		ListOptions: listOptions,
 		Type:        user_model.UserTypeOrganization,
 		OrderBy:     db.SearchOrderByAlphabetically,
@@ -251,7 +251,7 @@ func Create(ctx *context.APIContext) {
 	//   "422":
 	//     "$ref": "#/responses/validationError"
 	form := web.GetForm(ctx).(*api.CreateOrgOption)
-	if !ctx.User.CanCreateOrganization() {
+	if !ctx.Doer.CanCreateOrganization() {
 		ctx.Error(http.StatusForbidden, "Create organization not allowed", nil)
 		return
 	}
@@ -272,7 +272,7 @@ func Create(ctx *context.APIContext) {
 		Visibility:                visibility,
 		RepoAdminChangeTeamAccess: form.RepoAdminChangeTeamAccess,
 	}
-	if err := models.CreateOrganization(org, ctx.User); err != nil {
+	if err := models.CreateOrganization(org, ctx.Doer); err != nil {
 		if user_model.IsErrUserAlreadyExist(err) ||
 			db.IsErrNameReserved(err) ||
 			db.IsErrNameCharsNotAllowed(err) ||
@@ -304,7 +304,7 @@ func Get(ctx *context.APIContext) {
 	//   "200":
 	//     "$ref": "#/responses/Organization"
 
-	if !models.HasOrgOrUserVisible(ctx.Org.Organization.AsUser(), ctx.User) {
+	if !models.HasOrgOrUserVisible(ctx.Org.Organization.AsUser(), ctx.Doer) {
 		ctx.NotFound("HasOrgOrUserVisible", nil)
 		return
 	}
diff --git a/routers/api/v1/org/team.go b/routers/api/v1/org/team.go
index 62e6c0a6b4..ca8cda269a 100644
--- a/routers/api/v1/org/team.go
+++ b/routers/api/v1/org/team.go
@@ -92,7 +92,7 @@ func ListUserTeams(ctx *context.APIContext) {
 
 	teams, count, err := models.GetUserTeams(&models.GetUserTeamOptions{
 		ListOptions: utils.GetListOptions(ctx),
-		UserID:      ctx.User.ID,
+		UserID:      ctx.Doer.ID,
 	})
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "GetUserTeams", err)
@@ -368,11 +368,11 @@ func GetTeamMembers(ctx *context.APIContext) {
 	//   "200":
 	//     "$ref": "#/responses/UserList"
 
-	isMember, err := models.IsOrganizationMember(ctx.Org.Team.OrgID, ctx.User.ID)
+	isMember, err := models.IsOrganizationMember(ctx.Org.Team.OrgID, ctx.Doer.ID)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "IsOrganizationMember", err)
 		return
-	} else if !isMember && !ctx.User.IsAdmin {
+	} else if !isMember && !ctx.Doer.IsAdmin {
 		ctx.NotFound()
 		return
 	}
@@ -385,7 +385,7 @@ func GetTeamMembers(ctx *context.APIContext) {
 	}
 	members := make([]*api.User, len(ctx.Org.Team.Members))
 	for i, member := range ctx.Org.Team.Members {
-		members[i] = convert.ToUser(member, ctx.User)
+		members[i] = convert.ToUser(member, ctx.Doer)
 	}
 
 	ctx.SetTotalCountHeader(int64(ctx.Org.Team.NumMembers))
@@ -430,7 +430,7 @@ func GetTeamMember(ctx *context.APIContext) {
 		ctx.NotFound()
 		return
 	}
-	ctx.JSON(http.StatusOK, convert.ToUser(u, ctx.User))
+	ctx.JSON(http.StatusOK, convert.ToUser(u, ctx.Doer))
 }
 
 // AddTeamMember api for add a member to a team
@@ -540,7 +540,7 @@ func GetTeamRepos(ctx *context.APIContext) {
 	}
 	repos := make([]*api.Repository, len(team.Repos))
 	for i, repo := range team.Repos {
-		access, err := models.AccessLevel(ctx.User, repo)
+		access, err := models.AccessLevel(ctx.Doer, repo)
 		if err != nil {
 			ctx.Error(http.StatusInternalServerError, "GetTeamRepos", err)
 			return
@@ -599,7 +599,7 @@ func AddTeamRepository(ctx *context.APIContext) {
 	if ctx.Written() {
 		return
 	}
-	if access, err := models.AccessLevel(ctx.User, repo); err != nil {
+	if access, err := models.AccessLevel(ctx.Doer, repo); err != nil {
 		ctx.Error(http.StatusInternalServerError, "AccessLevel", err)
 		return
 	} else if access < perm.AccessModeAdmin {
@@ -649,7 +649,7 @@ func RemoveTeamRepository(ctx *context.APIContext) {
 	if ctx.Written() {
 		return
 	}
-	if access, err := models.AccessLevel(ctx.User, repo); err != nil {
+	if access, err := models.AccessLevel(ctx.Doer, repo); err != nil {
 		ctx.Error(http.StatusInternalServerError, "AccessLevel", err)
 		return
 	} else if access < perm.AccessModeAdmin {
diff --git a/routers/api/v1/repo/branch.go b/routers/api/v1/repo/branch.go
index 3a0c3201ac..065bad2708 100644
--- a/routers/api/v1/repo/branch.go
+++ b/routers/api/v1/repo/branch.go
@@ -75,7 +75,7 @@ func GetBranch(ctx *context.APIContext) {
 		return
 	}
 
-	br, err := convert.ToBranch(ctx.Repo.Repository, branch, c, branchProtection, ctx.User, ctx.Repo.IsAdmin())
+	br, err := convert.ToBranch(ctx.Repo.Repository, branch, c, branchProtection, ctx.Doer, ctx.Repo.IsAdmin())
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "convert.ToBranch", err)
 		return
@@ -117,7 +117,7 @@ func DeleteBranch(ctx *context.APIContext) {
 
 	branchName := ctx.Params("*")
 
-	if err := repo_service.DeleteBranch(ctx.User, ctx.Repo.Repository, ctx.Repo.GitRepo, branchName); err != nil {
+	if err := repo_service.DeleteBranch(ctx.Doer, ctx.Repo.Repository, ctx.Repo.GitRepo, branchName); err != nil {
 		switch {
 		case git.IsErrBranchNotExist(err):
 			ctx.NotFound(err)
@@ -176,7 +176,7 @@ func CreateBranch(ctx *context.APIContext) {
 		opt.OldBranchName = ctx.Repo.Repository.DefaultBranch
 	}
 
-	err := repo_service.CreateNewBranch(ctx, ctx.User, ctx.Repo.Repository, opt.OldBranchName, opt.BranchName)
+	err := repo_service.CreateNewBranch(ctx, ctx.Doer, ctx.Repo.Repository, opt.OldBranchName, opt.BranchName)
 	if err != nil {
 		if models.IsErrBranchDoesNotExist(err) {
 			ctx.Error(http.StatusNotFound, "", "The old branch does not exist")
@@ -211,7 +211,7 @@ func CreateBranch(ctx *context.APIContext) {
 		return
 	}
 
-	br, err := convert.ToBranch(ctx.Repo.Repository, branch, commit, branchProtection, ctx.User, ctx.Repo.IsAdmin())
+	br, err := convert.ToBranch(ctx.Repo.Repository, branch, commit, branchProtection, ctx.Doer, ctx.Repo.IsAdmin())
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "convert.ToBranch", err)
 		return
@@ -270,7 +270,7 @@ func ListBranches(ctx *context.APIContext) {
 			ctx.Error(http.StatusInternalServerError, "GetBranchProtection", err)
 			return
 		}
-		apiBranches[i], err = convert.ToBranch(ctx.Repo.Repository, branches[i], c, branchProtection, ctx.User, ctx.Repo.IsAdmin())
+		apiBranches[i], err = convert.ToBranch(ctx.Repo.Repository, branches[i], c, branchProtection, ctx.Doer, ctx.Repo.IsAdmin())
 		if err != nil {
 			ctx.Error(http.StatusInternalServerError, "convert.ToBranch", err)
 			return
diff --git a/routers/api/v1/repo/collaborators.go b/routers/api/v1/repo/collaborators.go
index d49b6357bd..3bb6113d77 100644
--- a/routers/api/v1/repo/collaborators.go
+++ b/routers/api/v1/repo/collaborators.go
@@ -63,7 +63,7 @@ func ListCollaborators(ctx *context.APIContext) {
 
 	users := make([]*api.User, len(collaborators))
 	for i, collaborator := range collaborators {
-		users[i] = convert.ToUser(collaborator.User, ctx.User)
+		users[i] = convert.ToUser(collaborator.User, ctx.Doer)
 	}
 
 	ctx.SetTotalCountHeader(count)
@@ -255,12 +255,12 @@ func GetReviewers(ctx *context.APIContext) {
 	//   "200":
 	//     "$ref": "#/responses/UserList"
 
-	reviewers, err := models.GetReviewers(ctx.Repo.Repository, ctx.User.ID, 0)
+	reviewers, err := models.GetReviewers(ctx.Repo.Repository, ctx.Doer.ID, 0)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "ListCollaborators", err)
 		return
 	}
-	ctx.JSON(http.StatusOK, convert.ToUsers(ctx.User, reviewers))
+	ctx.JSON(http.StatusOK, convert.ToUsers(ctx.Doer, reviewers))
 }
 
 // GetAssignees return all users that have write access and can be assigned to issues
@@ -290,5 +290,5 @@ func GetAssignees(ctx *context.APIContext) {
 		ctx.Error(http.StatusInternalServerError, "ListCollaborators", err)
 		return
 	}
-	ctx.JSON(http.StatusOK, convert.ToUsers(ctx.User, assignees))
+	ctx.JSON(http.StatusOK, convert.ToUsers(ctx.Doer, assignees))
 }
diff --git a/routers/api/v1/repo/file.go b/routers/api/v1/repo/file.go
index a27e383bc3..37781f79c9 100644
--- a/routers/api/v1/repo/file.go
+++ b/routers/api/v1/repo/file.go
@@ -391,7 +391,7 @@ func handleCreateOrUpdateFileError(ctx *context.APIContext, err error) {
 func createOrUpdateFile(ctx *context.APIContext, opts *files_service.UpdateRepoFileOptions) (*api.FileResponse, error) {
 	if !canWriteFiles(ctx.Repo) {
 		return nil, models.ErrUserDoesNotHaveAccessToRepo{
-			UserID:   ctx.User.ID,
+			UserID:   ctx.Doer.ID,
 			RepoName: ctx.Repo.Repository.LowerName,
 		}
 	}
@@ -402,7 +402,7 @@ func createOrUpdateFile(ctx *context.APIContext, opts *files_service.UpdateRepoF
 	}
 	opts.Content = string(content)
 
-	return files_service.CreateOrUpdateRepoFile(ctx, ctx.Repo.Repository, ctx.User, opts)
+	return files_service.CreateOrUpdateRepoFile(ctx, ctx.Repo.Repository, ctx.Doer, opts)
 }
 
 // DeleteFile Delete a file in a repository
@@ -448,7 +448,7 @@ func DeleteFile(ctx *context.APIContext) {
 	apiOpts := web.GetForm(ctx).(*api.DeleteFileOptions)
 	if !canWriteFiles(ctx.Repo) {
 		ctx.Error(http.StatusForbidden, "DeleteFile", models.ErrUserDoesNotHaveAccessToRepo{
-			UserID:   ctx.User.ID,
+			UserID:   ctx.Doer.ID,
 			RepoName: ctx.Repo.Repository.LowerName,
 		})
 		return
@@ -489,7 +489,7 @@ func DeleteFile(ctx *context.APIContext) {
 		opts.Message = ctx.Tr("repo.editor.delete", opts.TreePath)
 	}
 
-	if fileResponse, err := files_service.DeleteRepoFile(ctx, ctx.Repo.Repository, ctx.User, opts); err != nil {
+	if fileResponse, err := files_service.DeleteRepoFile(ctx, ctx.Repo.Repository, ctx.Doer, opts); err != nil {
 		if git.IsErrBranchNotExist(err) || models.IsErrRepoFileDoesNotExist(err) || git.IsErrNotExist(err) {
 			ctx.Error(http.StatusNotFound, "DeleteFile", err)
 			return
@@ -546,7 +546,7 @@ func GetContents(ctx *context.APIContext) {
 
 	if !canReadFiles(ctx.Repo) {
 		ctx.Error(http.StatusInternalServerError, "GetContentsOrList", models.ErrUserDoesNotHaveAccessToRepo{
-			UserID:   ctx.User.ID,
+			UserID:   ctx.Doer.ID,
 			RepoName: ctx.Repo.Repository.LowerName,
 		})
 		return
diff --git a/routers/api/v1/repo/fork.go b/routers/api/v1/repo/fork.go
index d814ae909e..6cf51b2467 100644
--- a/routers/api/v1/repo/fork.go
+++ b/routers/api/v1/repo/fork.go
@@ -58,7 +58,7 @@ func ListForks(ctx *context.APIContext) {
 	}
 	apiForks := make([]*api.Repository, len(forks))
 	for i, fork := range forks {
-		access, err := models.AccessLevel(ctx.User, fork)
+		access, err := models.AccessLevel(ctx.Doer, fork)
 		if err != nil {
 			ctx.Error(http.StatusInternalServerError, "AccessLevel", err)
 			return
@@ -106,7 +106,7 @@ func CreateFork(ctx *context.APIContext) {
 	repo := ctx.Repo.Repository
 	var forker *user_model.User // user/org that will own the fork
 	if form.Organization == nil {
-		forker = ctx.User
+		forker = ctx.Doer
 	} else {
 		org, err := models.GetOrgByName(*form.Organization)
 		if err != nil {
@@ -117,7 +117,7 @@ func CreateFork(ctx *context.APIContext) {
 			}
 			return
 		}
-		isMember, err := org.IsOrgMember(ctx.User.ID)
+		isMember, err := org.IsOrgMember(ctx.Doer.ID)
 		if err != nil {
 			ctx.Error(http.StatusInternalServerError, "IsOrgMember", err)
 			return
@@ -135,7 +135,7 @@ func CreateFork(ctx *context.APIContext) {
 		name = *form.Name
 	}
 
-	fork, err := repo_service.ForkRepository(ctx.User, forker, repo_service.ForkRepoOptions{
+	fork, err := repo_service.ForkRepository(ctx.Doer, forker, repo_service.ForkRepoOptions{
 		BaseRepo:    repo,
 		Name:        name,
 		Description: repo.Description,
diff --git a/routers/api/v1/repo/hook.go b/routers/api/v1/repo/hook.go
index fdcaf5e389..c79a1d6b13 100644
--- a/routers/api/v1/repo/hook.go
+++ b/routers/api/v1/repo/hook.go
@@ -163,8 +163,8 @@ func TestHook(ctx *context.APIContext) {
 		Commits:    []*api.PayloadCommit{commit},
 		HeadCommit: commit,
 		Repo:       convert.ToRepo(ctx.Repo.Repository, perm.AccessModeNone),
-		Pusher:     convert.ToUserWithAccessMode(ctx.User, perm.AccessModeNone),
-		Sender:     convert.ToUserWithAccessMode(ctx.User, perm.AccessModeNone),
+		Pusher:     convert.ToUserWithAccessMode(ctx.Doer, perm.AccessModeNone),
+		Sender:     convert.ToUserWithAccessMode(ctx.Doer, perm.AccessModeNone),
 	}); err != nil {
 		ctx.Error(http.StatusInternalServerError, "PrepareWebhook: ", err)
 		return
diff --git a/routers/api/v1/repo/issue.go b/routers/api/v1/repo/issue.go
index c96eb34855..ef8c2d008e 100644
--- a/routers/api/v1/repo/issue.go
+++ b/routers/api/v1/repo/issue.go
@@ -135,7 +135,7 @@ func SearchIssues(ctx *context.APIContext) {
 		// This needs to be a column that is not nil in fixtures or
 		// MySQL will return different results when sorting by null in some cases
 		OrderBy: db.SearchOrderByAlphabetically,
-		Actor:   ctx.User,
+		Actor:   ctx.Doer,
 	}
 	if ctx.IsSigned {
 		opts.Private = true
@@ -247,7 +247,7 @@ func SearchIssues(ctx *context.APIContext) {
 
 		ctxUserID := int64(0)
 		if ctx.IsSigned {
-			ctxUserID = ctx.User.ID
+			ctxUserID = ctx.Doer.ID
 		}
 
 		// Filter for: Created by User, Assigned to User, Mentioning User, Review of User Requested
@@ -597,8 +597,8 @@ func CreateIssue(ctx *context.APIContext) {
 		RepoID:       ctx.Repo.Repository.ID,
 		Repo:         ctx.Repo.Repository,
 		Title:        form.Title,
-		PosterID:     ctx.User.ID,
-		Poster:       ctx.User,
+		PosterID:     ctx.Doer.ID,
+		Poster:       ctx.Doer,
 		Content:      form.Body,
 		Ref:          form.Ref,
 		DeadlineUnix: deadlineUnix,
@@ -651,7 +651,7 @@ func CreateIssue(ctx *context.APIContext) {
 	}
 
 	if form.Closed {
-		if err := issue_service.ChangeStatus(issue, ctx.User, true); err != nil {
+		if err := issue_service.ChangeStatus(issue, ctx.Doer, true); err != nil {
 			if models.IsErrDependenciesLeft(err) {
 				ctx.Error(http.StatusPreconditionFailed, "DependenciesLeft", "cannot close this issue because it still has open dependencies")
 				return
@@ -729,7 +729,7 @@ func EditIssue(ctx *context.APIContext) {
 		return
 	}
 
-	if !issue.IsPoster(ctx.User.ID) && !canWrite {
+	if !issue.IsPoster(ctx.Doer.ID) && !canWrite {
 		ctx.Status(http.StatusForbidden)
 		return
 	}
@@ -742,7 +742,7 @@ func EditIssue(ctx *context.APIContext) {
 		issue.Content = *form.Body
 	}
 	if form.Ref != nil {
-		err = issue_service.ChangeIssueRef(issue, ctx.User, *form.Ref)
+		err = issue_service.ChangeIssueRef(issue, ctx.Doer, *form.Ref)
 		if err != nil {
 			ctx.Error(http.StatusInternalServerError, "UpdateRef", err)
 			return
@@ -759,7 +759,7 @@ func EditIssue(ctx *context.APIContext) {
 			deadlineUnix = timeutil.TimeStamp(deadline.Unix())
 		}
 
-		if err := models.UpdateIssueDeadline(issue, deadlineUnix, ctx.User); err != nil {
+		if err := models.UpdateIssueDeadline(issue, deadlineUnix, ctx.Doer); err != nil {
 			ctx.Error(http.StatusInternalServerError, "UpdateIssueDeadline", err)
 			return
 		}
@@ -780,7 +780,7 @@ func EditIssue(ctx *context.APIContext) {
 			oneAssignee = *form.Assignee
 		}
 
-		err = issue_service.UpdateAssignees(issue, oneAssignee, form.Assignees, ctx.User)
+		err = issue_service.UpdateAssignees(issue, oneAssignee, form.Assignees, ctx.Doer)
 		if err != nil {
 			ctx.Error(http.StatusInternalServerError, "UpdateAssignees", err)
 			return
@@ -791,7 +791,7 @@ func EditIssue(ctx *context.APIContext) {
 		issue.MilestoneID != *form.Milestone {
 		oldMilestoneID := issue.MilestoneID
 		issue.MilestoneID = *form.Milestone
-		if err = issue_service.ChangeMilestoneAssign(issue, ctx.User, oldMilestoneID); err != nil {
+		if err = issue_service.ChangeMilestoneAssign(issue, ctx.Doer, oldMilestoneID); err != nil {
 			ctx.Error(http.StatusInternalServerError, "ChangeMilestoneAssign", err)
 			return
 		}
@@ -808,7 +808,7 @@ func EditIssue(ctx *context.APIContext) {
 		}
 		issue.IsClosed = api.StateClosed == api.StateType(*form.State)
 	}
-	statusChangeComment, titleChanged, err := models.UpdateIssueByAPI(issue, ctx.User)
+	statusChangeComment, titleChanged, err := models.UpdateIssueByAPI(issue, ctx.Doer)
 	if err != nil {
 		if models.IsErrDependenciesLeft(err) {
 			ctx.Error(http.StatusPreconditionFailed, "DependenciesLeft", "cannot close this issue because it still has open dependencies")
@@ -819,11 +819,11 @@ func EditIssue(ctx *context.APIContext) {
 	}
 
 	if titleChanged {
-		notification.NotifyIssueChangeTitle(ctx.User, issue, oldTitle)
+		notification.NotifyIssueChangeTitle(ctx.Doer, issue, oldTitle)
 	}
 
 	if statusChangeComment != nil {
-		notification.NotifyIssueChangeStatus(ctx.User, issue, statusChangeComment, issue.IsClosed)
+		notification.NotifyIssueChangeStatus(ctx.Doer, issue, statusChangeComment, issue.IsClosed)
 	}
 
 	// Refetch from database to assign some automatic values
@@ -877,7 +877,7 @@ func DeleteIssue(ctx *context.APIContext) {
 		return
 	}
 
-	if err = issue_service.DeleteIssue(ctx.User, ctx.Repo.GitRepo, issue); err != nil {
+	if err = issue_service.DeleteIssue(ctx.Doer, ctx.Repo.GitRepo, issue); err != nil {
 		ctx.Error(http.StatusInternalServerError, "DeleteIssueByID", err)
 		return
 	}
@@ -946,7 +946,7 @@ func UpdateIssueDeadline(ctx *context.APIContext) {
 		deadlineUnix = timeutil.TimeStamp(deadline.Unix())
 	}
 
-	if err := models.UpdateIssueDeadline(issue, deadlineUnix, ctx.User); err != nil {
+	if err := models.UpdateIssueDeadline(issue, deadlineUnix, ctx.Doer); err != nil {
 		ctx.Error(http.StatusInternalServerError, "UpdateIssueDeadline", err)
 		return
 	}
diff --git a/routers/api/v1/repo/issue_comment.go b/routers/api/v1/repo/issue_comment.go
index f90028a0ab..d63a71afc2 100644
--- a/routers/api/v1/repo/issue_comment.go
+++ b/routers/api/v1/repo/issue_comment.go
@@ -183,9 +183,9 @@ func ListIssueCommentsAndTimeline(ctx *context.APIContext) {
 
 	var apiComments []*api.TimelineComment
 	for _, comment := range comments {
-		if comment.Type != models.CommentTypeCode && isXRefCommentAccessible(ctx.User, comment, issue.RepoID) {
+		if comment.Type != models.CommentTypeCode && isXRefCommentAccessible(ctx.Doer, comment, issue.RepoID) {
 			comment.Issue = issue
-			apiComments = append(apiComments, convert.ToTimelineComment(comment, ctx.User))
+			apiComments = append(apiComments, convert.ToTimelineComment(comment, ctx.Doer))
 		}
 	}
 
@@ -347,12 +347,12 @@ func CreateIssueComment(ctx *context.APIContext) {
 		return
 	}
 
-	if issue.IsLocked && !ctx.Repo.CanWriteIssuesOrPulls(issue.IsPull) && !ctx.User.IsAdmin {
+	if issue.IsLocked && !ctx.Repo.CanWriteIssuesOrPulls(issue.IsPull) && !ctx.Doer.IsAdmin {
 		ctx.Error(http.StatusForbidden, "CreateIssueComment", errors.New(ctx.Tr("repo.issues.comment_on_locked")))
 		return
 	}
 
-	comment, err := comment_service.CreateIssueComment(ctx.User, ctx.Repo.Repository, issue, form.Body, nil)
+	comment, err := comment_service.CreateIssueComment(ctx.Doer, ctx.Repo.Repository, issue, form.Body, nil)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "CreateIssueComment", err)
 		return
@@ -534,7 +534,7 @@ func editIssueComment(ctx *context.APIContext, form api.EditIssueCommentOption)
 		return
 	}
 
-	if !ctx.IsSigned || (ctx.User.ID != comment.PosterID && !ctx.Repo.IsAdmin()) {
+	if !ctx.IsSigned || (ctx.Doer.ID != comment.PosterID && !ctx.Repo.IsAdmin()) {
 		ctx.Status(http.StatusForbidden)
 		return
 	}
@@ -546,7 +546,7 @@ func editIssueComment(ctx *context.APIContext, form api.EditIssueCommentOption)
 
 	oldContent := comment.Content
 	comment.Content = form.Body
-	if err := comment_service.UpdateComment(comment, ctx.User, oldContent); err != nil {
+	if err := comment_service.UpdateComment(comment, ctx.Doer, oldContent); err != nil {
 		ctx.Error(http.StatusInternalServerError, "UpdateComment", err)
 		return
 	}
@@ -637,7 +637,7 @@ func deleteIssueComment(ctx *context.APIContext) {
 		return
 	}
 
-	if !ctx.IsSigned || (ctx.User.ID != comment.PosterID && !ctx.Repo.IsAdmin()) {
+	if !ctx.IsSigned || (ctx.Doer.ID != comment.PosterID && !ctx.Repo.IsAdmin()) {
 		ctx.Status(http.StatusForbidden)
 		return
 	} else if comment.Type != models.CommentTypeComment {
@@ -645,7 +645,7 @@ func deleteIssueComment(ctx *context.APIContext) {
 		return
 	}
 
-	if err = comment_service.DeleteComment(ctx.User, comment); err != nil {
+	if err = comment_service.DeleteComment(ctx.Doer, comment); err != nil {
 		ctx.Error(http.StatusInternalServerError, "DeleteCommentByID", err)
 		return
 	}
diff --git a/routers/api/v1/repo/issue_label.go b/routers/api/v1/repo/issue_label.go
index 0469ae247c..e314e756dd 100644
--- a/routers/api/v1/repo/issue_label.go
+++ b/routers/api/v1/repo/issue_label.go
@@ -106,7 +106,7 @@ func AddIssueLabels(ctx *context.APIContext) {
 		return
 	}
 
-	if err = issue_service.AddLabels(issue, ctx.User, labels); err != nil {
+	if err = issue_service.AddLabels(issue, ctx.Doer, labels); err != nil {
 		ctx.Error(http.StatusInternalServerError, "AddLabels", err)
 		return
 	}
@@ -183,7 +183,7 @@ func DeleteIssueLabel(ctx *context.APIContext) {
 		return
 	}
 
-	if err := issue_service.RemoveLabel(issue, ctx.User, label); err != nil {
+	if err := issue_service.RemoveLabel(issue, ctx.Doer, label); err != nil {
 		ctx.Error(http.StatusInternalServerError, "DeleteIssueLabel", err)
 		return
 	}
@@ -232,7 +232,7 @@ func ReplaceIssueLabels(ctx *context.APIContext) {
 		return
 	}
 
-	if err := issue_service.ReplaceLabels(issue, ctx.User, labels); err != nil {
+	if err := issue_service.ReplaceLabels(issue, ctx.Doer, labels); err != nil {
 		ctx.Error(http.StatusInternalServerError, "ReplaceLabels", err)
 		return
 	}
@@ -291,7 +291,7 @@ func ClearIssueLabels(ctx *context.APIContext) {
 		return
 	}
 
-	if err := issue_service.ClearLabels(issue, ctx.User); err != nil {
+	if err := issue_service.ClearLabels(issue, ctx.Doer); err != nil {
 		ctx.Error(http.StatusInternalServerError, "ClearLabels", err)
 		return
 	}
diff --git a/routers/api/v1/repo/issue_reaction.go b/routers/api/v1/repo/issue_reaction.go
index 9c5086700c..38f4bc4752 100644
--- a/routers/api/v1/repo/issue_reaction.go
+++ b/routers/api/v1/repo/issue_reaction.go
@@ -81,7 +81,7 @@ func GetIssueCommentReactions(ctx *context.APIContext) {
 	var result []api.Reaction
 	for _, r := range reactions {
 		result = append(result, api.Reaction{
-			User:     convert.ToUser(r.User, ctx.User),
+			User:     convert.ToUser(r.User, ctx.Doer),
 			Reaction: r.Type,
 			Created:  r.CreatedUnix.AsTime(),
 		})
@@ -197,13 +197,13 @@ func changeIssueCommentReaction(ctx *context.APIContext, form api.EditReactionOp
 
 	if isCreateType {
 		// PostIssueCommentReaction part
-		reaction, err := models.CreateCommentReaction(ctx.User, comment.Issue, comment, form.Reaction)
+		reaction, err := models.CreateCommentReaction(ctx.Doer, comment.Issue, comment, form.Reaction)
 		if err != nil {
 			if models.IsErrForbiddenIssueReaction(err) {
 				ctx.Error(http.StatusForbidden, err.Error(), err)
 			} else if models.IsErrReactionAlreadyExist(err) {
 				ctx.JSON(http.StatusOK, api.Reaction{
-					User:     convert.ToUser(ctx.User, ctx.User),
+					User:     convert.ToUser(ctx.Doer, ctx.Doer),
 					Reaction: reaction.Type,
 					Created:  reaction.CreatedUnix.AsTime(),
 				})
@@ -214,13 +214,13 @@ func changeIssueCommentReaction(ctx *context.APIContext, form api.EditReactionOp
 		}
 
 		ctx.JSON(http.StatusCreated, api.Reaction{
-			User:     convert.ToUser(ctx.User, ctx.User),
+			User:     convert.ToUser(ctx.Doer, ctx.Doer),
 			Reaction: reaction.Type,
 			Created:  reaction.CreatedUnix.AsTime(),
 		})
 	} else {
 		// DeleteIssueCommentReaction part
-		err = models.DeleteCommentReaction(ctx.User, comment.Issue, comment, form.Reaction)
+		err = models.DeleteCommentReaction(ctx.Doer, comment.Issue, comment, form.Reaction)
 		if err != nil {
 			ctx.Error(http.StatusInternalServerError, "DeleteCommentReaction", err)
 			return
@@ -299,7 +299,7 @@ func GetIssueReactions(ctx *context.APIContext) {
 	var result []api.Reaction
 	for _, r := range reactions {
 		result = append(result, api.Reaction{
-			User:     convert.ToUser(r.User, ctx.User),
+			User:     convert.ToUser(r.User, ctx.Doer),
 			Reaction: r.Type,
 			Created:  r.CreatedUnix.AsTime(),
 		})
@@ -407,13 +407,13 @@ func changeIssueReaction(ctx *context.APIContext, form api.EditReactionOption, i
 
 	if isCreateType {
 		// PostIssueReaction part
-		reaction, err := models.CreateIssueReaction(ctx.User, issue, form.Reaction)
+		reaction, err := models.CreateIssueReaction(ctx.Doer, issue, form.Reaction)
 		if err != nil {
 			if models.IsErrForbiddenIssueReaction(err) {
 				ctx.Error(http.StatusForbidden, err.Error(), err)
 			} else if models.IsErrReactionAlreadyExist(err) {
 				ctx.JSON(http.StatusOK, api.Reaction{
-					User:     convert.ToUser(ctx.User, ctx.User),
+					User:     convert.ToUser(ctx.Doer, ctx.Doer),
 					Reaction: reaction.Type,
 					Created:  reaction.CreatedUnix.AsTime(),
 				})
@@ -424,13 +424,13 @@ func changeIssueReaction(ctx *context.APIContext, form api.EditReactionOption, i
 		}
 
 		ctx.JSON(http.StatusCreated, api.Reaction{
-			User:     convert.ToUser(ctx.User, ctx.User),
+			User:     convert.ToUser(ctx.Doer, ctx.Doer),
 			Reaction: reaction.Type,
 			Created:  reaction.CreatedUnix.AsTime(),
 		})
 	} else {
 		// DeleteIssueReaction part
-		err = models.DeleteIssueReaction(ctx.User, issue, form.Reaction)
+		err = models.DeleteIssueReaction(ctx.Doer, issue, form.Reaction)
 		if err != nil {
 			ctx.Error(http.StatusInternalServerError, "DeleteIssueReaction", err)
 			return
diff --git a/routers/api/v1/repo/issue_stopwatch.go b/routers/api/v1/repo/issue_stopwatch.go
index ce80182511..19ee983b84 100644
--- a/routers/api/v1/repo/issue_stopwatch.go
+++ b/routers/api/v1/repo/issue_stopwatch.go
@@ -56,7 +56,7 @@ func StartIssueStopwatch(ctx *context.APIContext) {
 		return
 	}
 
-	if err := models.CreateIssueStopwatch(db.DefaultContext, ctx.User, issue); err != nil {
+	if err := models.CreateIssueStopwatch(db.DefaultContext, ctx.Doer, issue); err != nil {
 		ctx.Error(http.StatusInternalServerError, "CreateOrStopIssueStopwatch", err)
 		return
 	}
@@ -105,7 +105,7 @@ func StopIssueStopwatch(ctx *context.APIContext) {
 		return
 	}
 
-	if err := models.FinishIssueStopwatch(db.DefaultContext, ctx.User, issue); err != nil {
+	if err := models.FinishIssueStopwatch(db.DefaultContext, ctx.Doer, issue); err != nil {
 		ctx.Error(http.StatusInternalServerError, "CreateOrStopIssueStopwatch", err)
 		return
 	}
@@ -154,7 +154,7 @@ func DeleteIssueStopwatch(ctx *context.APIContext) {
 		return
 	}
 
-	if err := models.CancelStopwatch(ctx.User, issue); err != nil {
+	if err := models.CancelStopwatch(ctx.Doer, issue); err != nil {
 		ctx.Error(http.StatusInternalServerError, "CancelStopwatch", err)
 		return
 	}
@@ -179,12 +179,12 @@ func prepareIssueStopwatch(ctx *context.APIContext, shouldExist bool) (*models.I
 		return nil, errors.New("Unable to write to PRs")
 	}
 
-	if !ctx.Repo.CanUseTimetracker(issue, ctx.User) {
+	if !ctx.Repo.CanUseTimetracker(issue, ctx.Doer) {
 		ctx.Status(http.StatusForbidden)
 		return nil, errors.New("Cannot use time tracker")
 	}
 
-	if models.StopwatchExists(ctx.User.ID, issue.ID) != shouldExist {
+	if models.StopwatchExists(ctx.Doer.ID, issue.ID) != shouldExist {
 		if shouldExist {
 			ctx.Error(http.StatusConflict, "StopwatchExists", "cannot stop/cancel a non existent stopwatch")
 			err = errors.New("cannot stop/cancel a non existent stopwatch")
@@ -220,13 +220,13 @@ func GetStopwatches(ctx *context.APIContext) {
 	//   "200":
 	//     "$ref": "#/responses/StopWatchList"
 
-	sws, err := models.GetUserStopwatches(ctx.User.ID, utils.GetListOptions(ctx))
+	sws, err := models.GetUserStopwatches(ctx.Doer.ID, utils.GetListOptions(ctx))
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "GetUserStopwatches", err)
 		return
 	}
 
-	count, err := models.CountUserStopwatches(ctx.User.ID)
+	count, err := models.CountUserStopwatches(ctx.Doer.ID)
 	if err != nil {
 		ctx.InternalServerError(err)
 		return
diff --git a/routers/api/v1/repo/issue_subscription.go b/routers/api/v1/repo/issue_subscription.go
index 76c668697e..f00c85b126 100644
--- a/routers/api/v1/repo/issue_subscription.go
+++ b/routers/api/v1/repo/issue_subscription.go
@@ -128,8 +128,8 @@ func setIssueSubscription(ctx *context.APIContext, watch bool) {
 	}
 
 	// only admin and user for itself can change subscription
-	if user.ID != ctx.User.ID && !ctx.User.IsAdmin {
-		ctx.Error(http.StatusForbidden, "User", fmt.Errorf("%s is not permitted to change subscriptions for %s", ctx.User.Name, user.Name))
+	if user.ID != ctx.Doer.ID && !ctx.Doer.IsAdmin {
+		ctx.Error(http.StatusForbidden, "User", fmt.Errorf("%s is not permitted to change subscriptions for %s", ctx.Doer.Name, user.Name))
 		return
 	}
 
@@ -197,7 +197,7 @@ func CheckIssueSubscription(ctx *context.APIContext) {
 		return
 	}
 
-	watching, err := models.CheckIssueWatch(ctx.User, issue)
+	watching, err := models.CheckIssueWatch(ctx.Doer, issue)
 	if err != nil {
 		ctx.InternalServerError(err)
 		return
@@ -281,7 +281,7 @@ func GetIssueSubscribers(ctx *context.APIContext) {
 	}
 	apiUsers := make([]*api.User, 0, len(users))
 	for _, v := range users {
-		apiUsers = append(apiUsers, convert.ToUser(v, ctx.User))
+		apiUsers = append(apiUsers, convert.ToUser(v, ctx.Doer))
 	}
 
 	count, err := models.CountIssueWatchers(issue.ID)
diff --git a/routers/api/v1/repo/issue_tracked_time.go b/routers/api/v1/repo/issue_tracked_time.go
index 79ba59996c..5cc39becb8 100644
--- a/routers/api/v1/repo/issue_tracked_time.go
+++ b/routers/api/v1/repo/issue_tracked_time.go
@@ -108,13 +108,13 @@ func ListTrackedTimes(ctx *context.APIContext) {
 		return
 	}
 
-	cantSetUser := !ctx.User.IsAdmin &&
-		opts.UserID != ctx.User.ID &&
+	cantSetUser := !ctx.Doer.IsAdmin &&
+		opts.UserID != ctx.Doer.ID &&
 		!ctx.IsUserRepoWriter([]unit.Type{unit.TypeIssues})
 
 	if cantSetUser {
 		if opts.UserID == 0 {
-			opts.UserID = ctx.User.ID
+			opts.UserID = ctx.Doer.ID
 		} else {
 			ctx.Error(http.StatusForbidden, "", fmt.Errorf("query by user not allowed; not enough rights"))
 			return
@@ -189,7 +189,7 @@ func AddTime(ctx *context.APIContext) {
 		return
 	}
 
-	if !ctx.Repo.CanUseTimetracker(issue, ctx.User) {
+	if !ctx.Repo.CanUseTimetracker(issue, ctx.Doer) {
 		if !ctx.Repo.Repository.IsTimetrackerEnabled() {
 			ctx.Error(http.StatusBadRequest, "", "time tracking disabled")
 			return
@@ -198,9 +198,9 @@ func AddTime(ctx *context.APIContext) {
 		return
 	}
 
-	user := ctx.User
+	user := ctx.Doer
 	if form.User != "" {
-		if (ctx.IsUserRepoAdmin() && ctx.User.Name != form.User) || ctx.User.IsAdmin {
+		if (ctx.IsUserRepoAdmin() && ctx.Doer.Name != form.User) || ctx.Doer.IsAdmin {
 			// allow only RepoAdmin, Admin and User to add time
 			user, err = user_model.GetUserByName(form.User)
 			if err != nil {
@@ -270,7 +270,7 @@ func ResetIssueTime(ctx *context.APIContext) {
 		return
 	}
 
-	if !ctx.Repo.CanUseTimetracker(issue, ctx.User) {
+	if !ctx.Repo.CanUseTimetracker(issue, ctx.Doer) {
 		if !ctx.Repo.Repository.IsTimetrackerEnabled() {
 			ctx.JSON(http.StatusBadRequest, struct{ Message string }{Message: "time tracking disabled"})
 			return
@@ -279,7 +279,7 @@ func ResetIssueTime(ctx *context.APIContext) {
 		return
 	}
 
-	err = models.DeleteIssueUserTimes(issue, ctx.User)
+	err = models.DeleteIssueUserTimes(issue, ctx.Doer)
 	if err != nil {
 		if models.IsErrNotExist(err) {
 			ctx.Error(http.StatusNotFound, "DeleteIssueUserTimes", err)
@@ -341,7 +341,7 @@ func DeleteTime(ctx *context.APIContext) {
 		return
 	}
 
-	if !ctx.Repo.CanUseTimetracker(issue, ctx.User) {
+	if !ctx.Repo.CanUseTimetracker(issue, ctx.Doer) {
 		if !ctx.Repo.Repository.IsTimetrackerEnabled() {
 			ctx.JSON(http.StatusBadRequest, struct{ Message string }{Message: "time tracking disabled"})
 			return
@@ -364,7 +364,7 @@ func DeleteTime(ctx *context.APIContext) {
 		return
 	}
 
-	if !ctx.User.IsAdmin && time.UserID != ctx.User.ID {
+	if !ctx.Doer.IsAdmin && time.UserID != ctx.Doer.ID {
 		// Only Admin and User itself can delete their time
 		ctx.Status(http.StatusForbidden)
 		return
@@ -428,7 +428,7 @@ func ListTrackedTimesByUser(ctx *context.APIContext) {
 		return
 	}
 
-	if !ctx.IsUserRepoAdmin() && !ctx.User.IsAdmin && ctx.User.ID != user.ID {
+	if !ctx.IsUserRepoAdmin() && !ctx.Doer.IsAdmin && ctx.Doer.ID != user.ID {
 		ctx.Error(http.StatusForbidden, "", fmt.Errorf("query by user not allowed; not enough rights"))
 		return
 	}
@@ -527,13 +527,13 @@ func ListTrackedTimesByRepository(ctx *context.APIContext) {
 		return
 	}
 
-	cantSetUser := !ctx.User.IsAdmin &&
-		opts.UserID != ctx.User.ID &&
+	cantSetUser := !ctx.Doer.IsAdmin &&
+		opts.UserID != ctx.Doer.ID &&
 		!ctx.IsUserRepoWriter([]unit.Type{unit.TypeIssues})
 
 	if cantSetUser {
 		if opts.UserID == 0 {
-			opts.UserID = ctx.User.ID
+			opts.UserID = ctx.Doer.ID
 		} else {
 			ctx.Error(http.StatusForbidden, "", fmt.Errorf("query by user not allowed; not enough rights"))
 			return
@@ -593,7 +593,7 @@ func ListMyTrackedTimes(ctx *context.APIContext) {
 
 	opts := &models.FindTrackedTimesOptions{
 		ListOptions: utils.GetListOptions(ctx),
-		UserID:      ctx.User.ID,
+		UserID:      ctx.Doer.ID,
 	}
 
 	var err error
diff --git a/routers/api/v1/repo/key.go b/routers/api/v1/repo/key.go
index 669cc7c51c..35efa64ad3 100644
--- a/routers/api/v1/repo/key.go
+++ b/routers/api/v1/repo/key.go
@@ -107,7 +107,7 @@ func ListDeployKeys(ctx *context.APIContext) {
 			return
 		}
 		apiKeys[i] = convert.ToDeployKey(apiLink, keys[i])
-		if ctx.User.IsAdmin || ((ctx.Repo.Repository.ID == keys[i].RepoID) && (ctx.User.ID == ctx.Repo.Owner.ID)) {
+		if ctx.Doer.IsAdmin || ((ctx.Repo.Repository.ID == keys[i].RepoID) && (ctx.Doer.ID == ctx.Repo.Owner.ID)) {
 			apiKeys[i], _ = appendPrivateInformation(apiKeys[i], keys[i], ctx.Repo.Repository)
 		}
 	}
@@ -161,7 +161,7 @@ func GetDeployKey(ctx *context.APIContext) {
 
 	apiLink := composeDeployKeysAPILink(ctx.Repo.Owner.Name, ctx.Repo.Repository.Name)
 	apiKey := convert.ToDeployKey(apiLink, key)
-	if ctx.User.IsAdmin || ((ctx.Repo.Repository.ID == key.RepoID) && (ctx.User.ID == ctx.Repo.Owner.ID)) {
+	if ctx.Doer.IsAdmin || ((ctx.Repo.Repository.ID == key.RepoID) && (ctx.Doer.ID == ctx.Repo.Owner.ID)) {
 		apiKey, _ = appendPrivateInformation(apiKey, key, ctx.Repo.Repository)
 	}
 	ctx.JSON(http.StatusOK, apiKey)
@@ -270,7 +270,7 @@ func DeleteDeploykey(ctx *context.APIContext) {
 	//   "403":
 	//     "$ref": "#/responses/forbidden"
 
-	if err := asymkey_service.DeleteDeployKey(ctx.User, ctx.ParamsInt64(":id")); err != nil {
+	if err := asymkey_service.DeleteDeployKey(ctx.Doer, ctx.ParamsInt64(":id")); err != nil {
 		if asymkey_model.IsErrKeyAccessDenied(err) {
 			ctx.Error(http.StatusForbidden, "", "You do not have access to this key")
 		} else {
diff --git a/routers/api/v1/repo/migrate.go b/routers/api/v1/repo/migrate.go
index 26da835546..1461c2a145 100644
--- a/routers/api/v1/repo/migrate.go
+++ b/routers/api/v1/repo/migrate.go
@@ -66,7 +66,7 @@ func Migrate(ctx *context.APIContext) {
 	} else if form.RepoOwnerID != 0 {
 		repoOwner, err = user_model.GetUserByID(form.RepoOwnerID)
 	} else {
-		repoOwner = ctx.User
+		repoOwner = ctx.Doer
 	}
 	if err != nil {
 		if user_model.IsErrUserNotExist(err) {
@@ -82,15 +82,15 @@ func Migrate(ctx *context.APIContext) {
 		return
 	}
 
-	if !ctx.User.IsAdmin {
-		if !repoOwner.IsOrganization() && ctx.User.ID != repoOwner.ID {
+	if !ctx.Doer.IsAdmin {
+		if !repoOwner.IsOrganization() && ctx.Doer.ID != repoOwner.ID {
 			ctx.Error(http.StatusForbidden, "", "Given user is not an organization.")
 			return
 		}
 
 		if repoOwner.IsOrganization() {
 			// Check ownership of organization.
-			isOwner, err := models.OrgFromUser(repoOwner).IsOwnedBy(ctx.User.ID)
+			isOwner, err := models.OrgFromUser(repoOwner).IsOwnedBy(ctx.Doer.ID)
 			if err != nil {
 				ctx.Error(http.StatusInternalServerError, "IsOwnedBy", err)
 				return
@@ -103,7 +103,7 @@ func Migrate(ctx *context.APIContext) {
 
 	remoteAddr, err := forms.ParseRemoteAddr(form.CloneAddr, form.AuthUsername, form.AuthPassword)
 	if err == nil {
-		err = migrations.IsMigrateURLAllowed(remoteAddr, ctx.User)
+		err = migrations.IsMigrateURLAllowed(remoteAddr, ctx.Doer)
 	}
 	if err != nil {
 		handleRemoteAddrError(ctx, err)
@@ -130,7 +130,7 @@ func Migrate(ctx *context.APIContext) {
 			ctx.Error(http.StatusInternalServerError, "", ctx.Tr("repo.migrate.invalid_lfs_endpoint"))
 			return
 		}
-		err = migrations.IsMigrateURLAllowed(ep.String(), ctx.User)
+		err = migrations.IsMigrateURLAllowed(ep.String(), ctx.Doer)
 		if err != nil {
 			handleRemoteAddrError(ctx, err)
 			return
@@ -167,7 +167,7 @@ func Migrate(ctx *context.APIContext) {
 		opts.Releases = false
 	}
 
-	repo, err := repo_module.CreateRepository(ctx.User, repoOwner, models.CreateRepoOptions{
+	repo, err := repo_module.CreateRepository(ctx.Doer, repoOwner, models.CreateRepoOptions{
 		Name:           opts.RepoName,
 		Description:    opts.Description,
 		OriginalURL:    form.CloneAddr,
@@ -192,18 +192,18 @@ func Migrate(ctx *context.APIContext) {
 		}
 
 		if err == nil {
-			notification.NotifyMigrateRepository(ctx.User, repoOwner, repo)
+			notification.NotifyMigrateRepository(ctx.Doer, repoOwner, repo)
 			return
 		}
 
 		if repo != nil {
-			if errDelete := models.DeleteRepository(ctx.User, repoOwner.ID, repo.ID); errDelete != nil {
+			if errDelete := models.DeleteRepository(ctx.Doer, repoOwner.ID, repo.ID); errDelete != nil {
 				log.Error("DeleteRepository: %v", errDelete)
 			}
 		}
 	}()
 
-	if repo, err = migrations.MigrateRepository(graceful.GetManager().HammerContext(), ctx.User, repoOwner.Name, opts, nil); err != nil {
+	if repo, err = migrations.MigrateRepository(graceful.GetManager().HammerContext(), ctx.Doer, repoOwner.Name, opts, nil); err != nil {
 		handleMigrateError(ctx, repoOwner, remoteAddr, err)
 		return
 	}
diff --git a/routers/api/v1/repo/patch.go b/routers/api/v1/repo/patch.go
index 64a7a32d16..ae64c6efe3 100644
--- a/routers/api/v1/repo/patch.go
+++ b/routers/api/v1/repo/patch.go
@@ -79,13 +79,13 @@ func ApplyDiffPatch(ctx *context.APIContext) {
 
 	if !canWriteFiles(ctx.Repo) {
 		ctx.Error(http.StatusInternalServerError, "ApplyPatch", models.ErrUserDoesNotHaveAccessToRepo{
-			UserID:   ctx.User.ID,
+			UserID:   ctx.Doer.ID,
 			RepoName: ctx.Repo.Repository.LowerName,
 		})
 		return
 	}
 
-	fileResponse, err := files.ApplyDiffPatch(ctx, ctx.Repo.Repository, ctx.User, opts)
+	fileResponse, err := files.ApplyDiffPatch(ctx, ctx.Repo.Repository, ctx.Doer, opts)
 	if err != nil {
 		if models.IsErrUserCannotCommit(err) || models.IsErrFilePathProtected(err) {
 			ctx.Error(http.StatusForbidden, "Access", err)
diff --git a/routers/api/v1/repo/pull.go b/routers/api/v1/repo/pull.go
index a494cb06cc..ba3c42d9d7 100644
--- a/routers/api/v1/repo/pull.go
+++ b/routers/api/v1/repo/pull.go
@@ -118,7 +118,7 @@ func ListPullRequests(ctx *context.APIContext) {
 			ctx.Error(http.StatusInternalServerError, "LoadHeadRepo", err)
 			return
 		}
-		apiPrs[i] = convert.ToAPIPullRequest(ctx, prs[i], ctx.User)
+		apiPrs[i] = convert.ToAPIPullRequest(ctx, prs[i], ctx.Doer)
 	}
 
 	ctx.SetLinkHeader(int(maxResults), listOptions.PageSize)
@@ -174,7 +174,7 @@ func GetPullRequest(ctx *context.APIContext) {
 		ctx.Error(http.StatusInternalServerError, "LoadHeadRepo", err)
 		return
 	}
-	ctx.JSON(http.StatusOK, convert.ToAPIPullRequest(ctx, pr, ctx.User))
+	ctx.JSON(http.StatusOK, convert.ToAPIPullRequest(ctx, pr, ctx.Doer))
 }
 
 // DownloadPullDiffOrPatch render a pull's raw diff or patch
@@ -363,8 +363,8 @@ func CreatePullRequest(ctx *context.APIContext) {
 	prIssue := &models.Issue{
 		RepoID:       repo.ID,
 		Title:        form.Title,
-		PosterID:     ctx.User.ID,
-		Poster:       ctx.User,
+		PosterID:     ctx.Doer.ID,
+		Poster:       ctx.Doer,
 		MilestoneID:  milestoneID,
 		IsPull:       true,
 		Content:      form.Body,
@@ -420,7 +420,7 @@ func CreatePullRequest(ctx *context.APIContext) {
 	}
 
 	log.Trace("Pull request created: %d/%d", repo.ID, prIssue.ID)
-	ctx.JSON(http.StatusCreated, convert.ToAPIPullRequest(ctx, pr, ctx.User))
+	ctx.JSON(http.StatusCreated, convert.ToAPIPullRequest(ctx, pr, ctx.Doer))
 }
 
 // EditPullRequest does what it says
@@ -484,7 +484,7 @@ func EditPullRequest(ctx *context.APIContext) {
 	issue := pr.Issue
 	issue.Repo = ctx.Repo.Repository
 
-	if !issue.IsPoster(ctx.User.ID) && !ctx.Repo.CanWrite(unit.TypePullRequests) {
+	if !issue.IsPoster(ctx.Doer.ID) && !ctx.Repo.CanWrite(unit.TypePullRequests) {
 		ctx.Status(http.StatusForbidden)
 		return
 	}
@@ -506,7 +506,7 @@ func EditPullRequest(ctx *context.APIContext) {
 			deadlineUnix = timeutil.TimeStamp(deadline.Unix())
 		}
 
-		if err := models.UpdateIssueDeadline(issue, deadlineUnix, ctx.User); err != nil {
+		if err := models.UpdateIssueDeadline(issue, deadlineUnix, ctx.Doer); err != nil {
 			ctx.Error(http.StatusInternalServerError, "UpdateIssueDeadline", err)
 			return
 		}
@@ -522,7 +522,7 @@ func EditPullRequest(ctx *context.APIContext) {
 	// Send an empty array ([]) to clear all assignees from the Issue.
 
 	if ctx.Repo.CanWrite(unit.TypePullRequests) && (form.Assignees != nil || len(form.Assignee) > 0) {
-		err = issue_service.UpdateAssignees(issue, form.Assignee, form.Assignees, ctx.User)
+		err = issue_service.UpdateAssignees(issue, form.Assignee, form.Assignees, ctx.Doer)
 		if err != nil {
 			if user_model.IsErrUserNotExist(err) {
 				ctx.Error(http.StatusUnprocessableEntity, "", fmt.Sprintf("Assignee does not exist: [name: %s]", err))
@@ -537,7 +537,7 @@ func EditPullRequest(ctx *context.APIContext) {
 		issue.MilestoneID != form.Milestone {
 		oldMilestoneID := issue.MilestoneID
 		issue.MilestoneID = form.Milestone
-		if err = issue_service.ChangeMilestoneAssign(issue, ctx.User, oldMilestoneID); err != nil {
+		if err = issue_service.ChangeMilestoneAssign(issue, ctx.Doer, oldMilestoneID); err != nil {
 			ctx.Error(http.StatusInternalServerError, "ChangeMilestoneAssign", err)
 			return
 		}
@@ -560,7 +560,7 @@ func EditPullRequest(ctx *context.APIContext) {
 			labels = append(labels, orgLabels...)
 		}
 
-		if err = issue.ReplaceLabels(labels, ctx.User); err != nil {
+		if err = issue.ReplaceLabels(labels, ctx.Doer); err != nil {
 			ctx.Error(http.StatusInternalServerError, "ReplaceLabelsError", err)
 			return
 		}
@@ -573,7 +573,7 @@ func EditPullRequest(ctx *context.APIContext) {
 		}
 		issue.IsClosed = api.StateClosed == api.StateType(*form.State)
 	}
-	statusChangeComment, titleChanged, err := models.UpdateIssueByAPI(issue, ctx.User)
+	statusChangeComment, titleChanged, err := models.UpdateIssueByAPI(issue, ctx.Doer)
 	if err != nil {
 		if models.IsErrDependenciesLeft(err) {
 			ctx.Error(http.StatusPreconditionFailed, "DependenciesLeft", "cannot close this pull request because it still has open dependencies")
@@ -584,11 +584,11 @@ func EditPullRequest(ctx *context.APIContext) {
 	}
 
 	if titleChanged {
-		notification.NotifyIssueChangeTitle(ctx.User, issue, oldTitle)
+		notification.NotifyIssueChangeTitle(ctx.Doer, issue, oldTitle)
 	}
 
 	if statusChangeComment != nil {
-		notification.NotifyIssueChangeStatus(ctx.User, issue, statusChangeComment, issue.IsClosed)
+		notification.NotifyIssueChangeStatus(ctx.Doer, issue, statusChangeComment, issue.IsClosed)
 	}
 
 	// change pull target branch
@@ -597,7 +597,7 @@ func EditPullRequest(ctx *context.APIContext) {
 			ctx.Error(http.StatusNotFound, "NewBaseBranchNotExist", fmt.Errorf("new base '%s' not exist", form.Base))
 			return
 		}
-		if err := pull_service.ChangeTargetBranch(ctx, pr, ctx.User, form.Base); err != nil {
+		if err := pull_service.ChangeTargetBranch(ctx, pr, ctx.Doer, form.Base); err != nil {
 			if models.IsErrPullRequestAlreadyExists(err) {
 				ctx.Error(http.StatusConflict, "IsErrPullRequestAlreadyExists", err)
 				return
@@ -612,7 +612,7 @@ func EditPullRequest(ctx *context.APIContext) {
 			}
 			return
 		}
-		notification.NotifyPullRequestChangeTargetBranch(ctx.User, pr, form.Base)
+		notification.NotifyPullRequestChangeTargetBranch(ctx.Doer, pr, form.Base)
 	}
 
 	// Refetch from database
@@ -627,7 +627,7 @@ func EditPullRequest(ctx *context.APIContext) {
 	}
 
 	// TODO this should be 200, not 201
-	ctx.JSON(http.StatusCreated, convert.ToAPIPullRequest(ctx, pr, ctx.User))
+	ctx.JSON(http.StatusCreated, convert.ToAPIPullRequest(ctx, pr, ctx.Doer))
 }
 
 // IsPullRequestMerged checks if a PR exists given an index
@@ -737,7 +737,7 @@ func MergePullRequest(ctx *context.APIContext) {
 
 	if ctx.IsSigned {
 		// Update issue-user.
-		if err = pr.Issue.ReadBy(ctx.User.ID); err != nil {
+		if err = pr.Issue.ReadBy(ctx.Doer.ID); err != nil {
 			ctx.Error(http.StatusInternalServerError, "ReadBy", err)
 			return
 		}
@@ -748,7 +748,7 @@ func MergePullRequest(ctx *context.APIContext) {
 		return
 	}
 
-	allowedMerge, err := pull_service.IsUserAllowedToMerge(pr, ctx.Repo.Permission, ctx.User)
+	allowedMerge, err := pull_service.IsUserAllowedToMerge(pr, ctx.Repo.Permission, ctx.Doer)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "IsUSerAllowedToMerge", err)
 		return
@@ -765,7 +765,7 @@ func MergePullRequest(ctx *context.APIContext) {
 
 	// handle manually-merged mark
 	if repo_model.MergeStyle(form.Do) == repo_model.MergeStyleManuallyMerged {
-		if err = pull_service.MergedManually(pr, ctx.User, ctx.Repo.GitRepo, form.MergeCommitID); err != nil {
+		if err = pull_service.MergedManually(pr, ctx.Doer, ctx.Repo.GitRepo, form.MergeCommitID); err != nil {
 			if models.IsErrInvalidMergeStyle(err) {
 				ctx.Error(http.StatusMethodNotAllowed, "Invalid merge style", fmt.Errorf("%s is not allowed an allowed merge style for this repository", repo_model.MergeStyle(form.Do)))
 				return
@@ -797,7 +797,7 @@ func MergePullRequest(ctx *context.APIContext) {
 			return
 		}
 		if form.ForceMerge != nil && *form.ForceMerge {
-			if isRepoAdmin, err := models.IsUserRepoAdmin(pr.BaseRepo, ctx.User); err != nil {
+			if isRepoAdmin, err := models.IsUserRepoAdmin(pr.BaseRepo, ctx.Doer); err != nil {
 				ctx.Error(http.StatusInternalServerError, "IsUserRepoAdmin", err)
 				return
 			} else if !isRepoAdmin {
@@ -809,7 +809,7 @@ func MergePullRequest(ctx *context.APIContext) {
 		}
 	}
 
-	if _, err := pull_service.IsSignedIfRequired(ctx, pr, ctx.User); err != nil {
+	if _, err := pull_service.IsSignedIfRequired(ctx, pr, ctx.Doer); err != nil {
 		if !asymkey_service.IsErrWontSign(err) {
 			ctx.Error(http.StatusInternalServerError, "IsSignedIfRequired", err)
 			return
@@ -837,7 +837,7 @@ func MergePullRequest(ctx *context.APIContext) {
 		message += "\n\n" + form.MergeMessageField
 	}
 
-	if err := pull_service.Merge(ctx, pr, ctx.User, ctx.Repo.GitRepo, repo_model.MergeStyle(form.Do), form.HeadCommitID, message); err != nil {
+	if err := pull_service.Merge(ctx, pr, ctx.Doer, ctx.Repo.GitRepo, repo_model.MergeStyle(form.Do), form.HeadCommitID, message); err != nil {
 		if models.IsErrInvalidMergeStyle(err) {
 			ctx.Error(http.StatusMethodNotAllowed, "Invalid merge style", fmt.Errorf("%s is not allowed an allowed merge style for this repository", repo_model.MergeStyle(form.Do)))
 			return
@@ -894,7 +894,7 @@ func MergePullRequest(ctx *context.APIContext) {
 			}
 			defer headRepo.Close()
 		}
-		if err := repo_service.DeleteBranch(ctx.User, pr.HeadRepo, headRepo, pr.HeadBranch); err != nil {
+		if err := repo_service.DeleteBranch(ctx.Doer, pr.HeadRepo, headRepo, pr.HeadBranch); err != nil {
 			switch {
 			case git.IsErrBranchNotExist(err):
 				ctx.NotFound(err)
@@ -907,7 +907,7 @@ func MergePullRequest(ctx *context.APIContext) {
 			}
 			return
 		}
-		if err := models.AddDeletePRBranchComment(ctx.User, pr.BaseRepo, pr.Issue.ID, pr.HeadBranch); err != nil {
+		if err := models.AddDeletePRBranchComment(ctx.Doer, pr.BaseRepo, pr.Issue.ID, pr.HeadBranch); err != nil {
 			// Do not fail here as branch has already been deleted
 			log.Error("DeleteBranch: %v", err)
 		}
@@ -989,7 +989,7 @@ func parseCompareInfo(ctx *context.APIContext, form api.CreatePullRequestOption)
 	}
 
 	// user should have permission to read baseRepo's codes and pulls, NOT headRepo's
-	permBase, err := models.GetUserRepoPermission(baseRepo, ctx.User)
+	permBase, err := models.GetUserRepoPermission(baseRepo, ctx.Doer)
 	if err != nil {
 		headGitRepo.Close()
 		ctx.Error(http.StatusInternalServerError, "GetUserRepoPermission", err)
@@ -998,7 +998,7 @@ func parseCompareInfo(ctx *context.APIContext, form api.CreatePullRequestOption)
 	if !permBase.CanReadIssuesOrPulls(true) || !permBase.CanRead(unit.TypeCode) {
 		if log.IsTrace() {
 			log.Trace("Permission Denied: User %-v cannot create/read pull requests or cannot read code in Repo %-v\nUser in baseRepo has Permissions: %-+v",
-				ctx.User,
+				ctx.Doer,
 				baseRepo,
 				permBase)
 		}
@@ -1008,7 +1008,7 @@ func parseCompareInfo(ctx *context.APIContext, form api.CreatePullRequestOption)
 	}
 
 	// user should have permission to read headrepo's codes
-	permHead, err := models.GetUserRepoPermission(headRepo, ctx.User)
+	permHead, err := models.GetUserRepoPermission(headRepo, ctx.Doer)
 	if err != nil {
 		headGitRepo.Close()
 		ctx.Error(http.StatusInternalServerError, "GetUserRepoPermission", err)
@@ -1017,7 +1017,7 @@ func parseCompareInfo(ctx *context.APIContext, form api.CreatePullRequestOption)
 	if !permHead.CanRead(unit.TypeCode) {
 		if log.IsTrace() {
 			log.Trace("Permission Denied: User: %-v cannot read code in Repo: %-v\nUser in headRepo has Permissions: %-+v",
-				ctx.User,
+				ctx.Doer,
 				headRepo,
 				permHead)
 		}
@@ -1120,7 +1120,7 @@ func UpdatePullRequest(ctx *context.APIContext) {
 
 	rebase := ctx.FormString("style") == "rebase"
 
-	allowedUpdateByMerge, allowedUpdateByRebase, err := pull_service.IsUserAllowedToUpdate(pr, ctx.User)
+	allowedUpdateByMerge, allowedUpdateByRebase, err := pull_service.IsUserAllowedToUpdate(pr, ctx.Doer)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "IsUserAllowedToMerge", err)
 		return
@@ -1134,7 +1134,7 @@ func UpdatePullRequest(ctx *context.APIContext) {
 	// default merge commit message
 	message := fmt.Sprintf("Merge branch '%s' into %s", pr.BaseBranch, pr.HeadBranch)
 
-	if err = pull_service.Update(ctx, pr, ctx.User, message, rebase); err != nil {
+	if err = pull_service.Update(ctx, pr, ctx.Doer, message, rebase); err != nil {
 		if models.IsErrMergeConflicts(err) {
 			ctx.Error(http.StatusConflict, "Update", "merge failed because of conflict")
 			return
diff --git a/routers/api/v1/repo/pull_review.go b/routers/api/v1/repo/pull_review.go
index 9eb63bafad..b4a484f68c 100644
--- a/routers/api/v1/repo/pull_review.go
+++ b/routers/api/v1/repo/pull_review.go
@@ -97,7 +97,7 @@ func ListPullReviews(ctx *context.APIContext) {
 		return
 	}
 
-	apiReviews, err := convert.ToPullReviewList(ctx, allReviews, ctx.User)
+	apiReviews, err := convert.ToPullReviewList(ctx, allReviews, ctx.Doer)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "convertToPullReviewList", err)
 		return
@@ -148,7 +148,7 @@ func GetPullReview(ctx *context.APIContext) {
 		return
 	}
 
-	apiReview, err := convert.ToPullReview(ctx, review, ctx.User)
+	apiReview, err := convert.ToPullReview(ctx, review, ctx.Doer)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "convertToPullReview", err)
 		return
@@ -198,7 +198,7 @@ func GetPullReviewComments(ctx *context.APIContext) {
 		return
 	}
 
-	apiComments, err := convert.ToPullReviewCommentList(ctx, review, ctx.User)
+	apiComments, err := convert.ToPullReviewCommentList(ctx, review, ctx.Doer)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "convertToPullReviewCommentList", err)
 		return
@@ -250,11 +250,11 @@ func DeletePullReview(ctx *context.APIContext) {
 		return
 	}
 
-	if ctx.User == nil {
+	if ctx.Doer == nil {
 		ctx.NotFound()
 		return
 	}
-	if !ctx.User.IsAdmin && ctx.User.ID != review.ReviewerID {
+	if !ctx.Doer.IsAdmin && ctx.Doer.ID != review.ReviewerID {
 		ctx.Error(http.StatusForbidden, "only admin and user itself can delete a review", nil)
 		return
 	}
@@ -353,7 +353,7 @@ func CreatePullReview(ctx *context.APIContext) {
 		}
 
 		if _, err := pull_service.CreateCodeComment(ctx,
-			ctx.User,
+			ctx.Doer,
 			ctx.Repo.GitRepo,
 			pr.Issue,
 			line,
@@ -369,14 +369,14 @@ func CreatePullReview(ctx *context.APIContext) {
 	}
 
 	// create review and associate all pending review comments
-	review, _, err := pull_service.SubmitReview(ctx, ctx.User, ctx.Repo.GitRepo, pr.Issue, reviewType, opts.Body, opts.CommitID, nil)
+	review, _, err := pull_service.SubmitReview(ctx, ctx.Doer, ctx.Repo.GitRepo, pr.Issue, reviewType, opts.Body, opts.CommitID, nil)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "SubmitReview", err)
 		return
 	}
 
 	// convert response
-	apiReview, err := convert.ToPullReview(ctx, review, ctx.User)
+	apiReview, err := convert.ToPullReview(ctx, review, ctx.Doer)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "convertToPullReview", err)
 		return
@@ -457,14 +457,14 @@ func SubmitPullReview(ctx *context.APIContext) {
 	}
 
 	// create review and associate all pending review comments
-	review, _, err = pull_service.SubmitReview(ctx, ctx.User, ctx.Repo.GitRepo, pr.Issue, reviewType, opts.Body, headCommitID, nil)
+	review, _, err = pull_service.SubmitReview(ctx, ctx.Doer, ctx.Repo.GitRepo, pr.Issue, reviewType, opts.Body, headCommitID, nil)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "SubmitReview", err)
 		return
 	}
 
 	// convert response
-	apiReview, err := convert.ToPullReview(ctx, review, ctx.User)
+	apiReview, err := convert.ToPullReview(ctx, review, ctx.Doer)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "convertToPullReview", err)
 		return
@@ -486,7 +486,7 @@ func preparePullReviewType(ctx *context.APIContext, pr *models.PullRequest, even
 	switch event {
 	case api.ReviewStateApproved:
 		// can not approve your own PR
-		if pr.Issue.IsPoster(ctx.User.ID) {
+		if pr.Issue.IsPoster(ctx.Doer.ID) {
 			ctx.Error(http.StatusUnprocessableEntity, "", fmt.Errorf("approve your own pull is not allowed"))
 			return -1, true
 		}
@@ -495,7 +495,7 @@ func preparePullReviewType(ctx *context.APIContext, pr *models.PullRequest, even
 
 	case api.ReviewStateRequestChanges:
 		// can not reject your own PR
-		if pr.Issue.IsPoster(ctx.User.ID) {
+		if pr.Issue.IsPoster(ctx.Doer.ID) {
 			ctx.Error(http.StatusUnprocessableEntity, "", fmt.Errorf("reject your own pull is not allowed"))
 			return -1, true
 		}
@@ -551,7 +551,7 @@ func prepareSingleReview(ctx *context.APIContext) (*models.Review, *models.PullR
 	}
 
 	// make sure that the user has access to this review if it is pending
-	if review.Type == models.ReviewTypePending && review.ReviewerID != ctx.User.ID && !ctx.User.IsAdmin {
+	if review.Type == models.ReviewTypePending && review.ReviewerID != ctx.Doer.ID && !ctx.Doer.IsAdmin {
 		ctx.NotFound("GetReviewByID")
 		return nil, nil, true
 	}
@@ -663,7 +663,7 @@ func apiReviewRequest(ctx *context.APIContext, opts api.PullReviewRequestOptions
 
 	reviewers := make([]*user_model.User, 0, len(opts.Reviewers))
 
-	permDoer, err := models.GetUserRepoPermission(pr.Issue.Repo, ctx.User)
+	permDoer, err := models.GetUserRepoPermission(pr.Issue.Repo, ctx.Doer)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "GetUserRepoPermission", err)
 		return
@@ -686,7 +686,7 @@ func apiReviewRequest(ctx *context.APIContext, opts api.PullReviewRequestOptions
 			return
 		}
 
-		err = issue_service.IsValidReviewRequest(reviewer, ctx.User, isAdd, pr.Issue, &permDoer)
+		err = issue_service.IsValidReviewRequest(reviewer, ctx.Doer, isAdd, pr.Issue, &permDoer)
 		if err != nil {
 			if models.IsErrNotValidReviewRequest(err) {
 				ctx.Error(http.StatusUnprocessableEntity, "NotValidReviewRequest", err)
@@ -705,7 +705,7 @@ func apiReviewRequest(ctx *context.APIContext, opts api.PullReviewRequestOptions
 	}
 
 	for _, reviewer := range reviewers {
-		comment, err := issue_service.ReviewRequest(pr.Issue, ctx.User, reviewer, isAdd)
+		comment, err := issue_service.ReviewRequest(pr.Issue, ctx.Doer, reviewer, isAdd)
 		if err != nil {
 			ctx.Error(http.StatusInternalServerError, "ReviewRequest", err)
 			return
@@ -735,7 +735,7 @@ func apiReviewRequest(ctx *context.APIContext, opts api.PullReviewRequestOptions
 				return
 			}
 
-			err = issue_service.IsValidTeamReviewRequest(teamReviewer, ctx.User, isAdd, pr.Issue)
+			err = issue_service.IsValidTeamReviewRequest(teamReviewer, ctx.Doer, isAdd, pr.Issue)
 			if err != nil {
 				if models.IsErrNotValidReviewRequest(err) {
 					ctx.Error(http.StatusUnprocessableEntity, "NotValidReviewRequest", err)
@@ -749,7 +749,7 @@ func apiReviewRequest(ctx *context.APIContext, opts api.PullReviewRequestOptions
 		}
 
 		for _, teamReviewer := range teamReviewers {
-			comment, err := issue_service.TeamReviewRequest(pr.Issue, ctx.User, teamReviewer, isAdd)
+			comment, err := issue_service.TeamReviewRequest(pr.Issue, ctx.Doer, teamReviewer, isAdd)
 			if err != nil {
 				ctx.ServerError("TeamReviewRequest", err)
 				return
@@ -766,7 +766,7 @@ func apiReviewRequest(ctx *context.APIContext, opts api.PullReviewRequestOptions
 	}
 
 	if isAdd {
-		apiReviews, err := convert.ToPullReviewList(ctx, reviews, ctx.User)
+		apiReviews, err := convert.ToPullReviewList(ctx, reviews, ctx.Doer)
 		if err != nil {
 			ctx.Error(http.StatusInternalServerError, "convertToPullReviewList", err)
 			return
@@ -884,7 +884,7 @@ func dismissReview(ctx *context.APIContext, msg string, isDismiss bool) {
 		return
 	}
 
-	_, err := pull_service.DismissReview(ctx, review.ID, msg, ctx.User, isDismiss)
+	_, err := pull_service.DismissReview(ctx, review.ID, msg, ctx.Doer, isDismiss)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "pull_service.DismissReview", err)
 		return
@@ -896,7 +896,7 @@ func dismissReview(ctx *context.APIContext, msg string, isDismiss bool) {
 	}
 
 	// convert response
-	apiReview, err := convert.ToPullReview(ctx, review, ctx.User)
+	apiReview, err := convert.ToPullReview(ctx, review, ctx.Doer)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "convertToPullReview", err)
 		return
diff --git a/routers/api/v1/repo/release.go b/routers/api/v1/repo/release.go
index 3cdd798151..7d23a38add 100644
--- a/routers/api/v1/repo/release.go
+++ b/routers/api/v1/repo/release.go
@@ -191,8 +191,8 @@ func CreateRelease(ctx *context.APIContext) {
 		}
 		rel = &models.Release{
 			RepoID:       ctx.Repo.Repository.ID,
-			PublisherID:  ctx.User.ID,
-			Publisher:    ctx.User,
+			PublisherID:  ctx.Doer.ID,
+			Publisher:    ctx.Doer,
 			TagName:      form.TagName,
 			Target:       form.Target,
 			Title:        form.Title,
@@ -220,12 +220,12 @@ func CreateRelease(ctx *context.APIContext) {
 		rel.Note = form.Note
 		rel.IsDraft = form.IsDraft
 		rel.IsPrerelease = form.IsPrerelease
-		rel.PublisherID = ctx.User.ID
+		rel.PublisherID = ctx.Doer.ID
 		rel.IsTag = false
 		rel.Repo = ctx.Repo.Repository
-		rel.Publisher = ctx.User
+		rel.Publisher = ctx.Doer
 
-		if err = releaseservice.UpdateRelease(ctx.User, ctx.Repo.GitRepo, rel, nil, nil, nil); err != nil {
+		if err = releaseservice.UpdateRelease(ctx.Doer, ctx.Repo.GitRepo, rel, nil, nil, nil); err != nil {
 			ctx.Error(http.StatusInternalServerError, "UpdateRelease", err)
 			return
 		}
@@ -300,7 +300,7 @@ func EditRelease(ctx *context.APIContext) {
 	if form.IsPrerelease != nil {
 		rel.IsPrerelease = *form.IsPrerelease
 	}
-	if err := releaseservice.UpdateRelease(ctx.User, ctx.Repo.GitRepo, rel, nil, nil, nil); err != nil {
+	if err := releaseservice.UpdateRelease(ctx.Doer, ctx.Repo.GitRepo, rel, nil, nil, nil); err != nil {
 		ctx.Error(http.StatusInternalServerError, "UpdateRelease", err)
 		return
 	}
@@ -356,7 +356,7 @@ func DeleteRelease(ctx *context.APIContext) {
 		ctx.NotFound()
 		return
 	}
-	if err := releaseservice.DeleteReleaseByID(ctx, id, ctx.User, false); err != nil {
+	if err := releaseservice.DeleteReleaseByID(ctx, id, ctx.Doer, false); err != nil {
 		ctx.Error(http.StatusInternalServerError, "DeleteReleaseByID", err)
 		return
 	}
diff --git a/routers/api/v1/repo/release_attachment.go b/routers/api/v1/repo/release_attachment.go
index b1bc48d30f..c172b66127 100644
--- a/routers/api/v1/repo/release_attachment.go
+++ b/routers/api/v1/repo/release_attachment.go
@@ -184,7 +184,7 @@ func CreateReleaseAttachment(ctx *context.APIContext) {
 	}
 
 	// Create a new attachment and save the file
-	attach, err := attachment.UploadAttachment(file, ctx.User.ID, release.RepoID, releaseID, filename, setting.Repository.Release.AllowedTypes)
+	attach, err := attachment.UploadAttachment(file, ctx.Doer.ID, release.RepoID, releaseID, filename, setting.Repository.Release.AllowedTypes)
 	if err != nil {
 		if upload.IsErrFileTypeForbidden(err) {
 			ctx.Error(http.StatusBadRequest, "DetectContentType", err)
diff --git a/routers/api/v1/repo/release_tags.go b/routers/api/v1/repo/release_tags.go
index d77bdf0331..a737bcf1c8 100644
--- a/routers/api/v1/repo/release_tags.go
+++ b/routers/api/v1/repo/release_tags.go
@@ -110,7 +110,7 @@ func DeleteReleaseByTag(ctx *context.APIContext) {
 		return
 	}
 
-	if err = releaseservice.DeleteReleaseByID(ctx, release.ID, ctx.User, false); err != nil {
+	if err = releaseservice.DeleteReleaseByID(ctx, release.ID, ctx.Doer, false); err != nil {
 		ctx.Error(http.StatusInternalServerError, "DeleteReleaseByID", err)
 	}
 
diff --git a/routers/api/v1/repo/repo.go b/routers/api/v1/repo/repo.go
index 560139c457..3bb32d75d2 100644
--- a/routers/api/v1/repo/repo.go
+++ b/routers/api/v1/repo/repo.go
@@ -139,7 +139,7 @@ func Search(ctx *context.APIContext) {
 
 	opts := &models.SearchRepoOptions{
 		ListOptions:        utils.GetListOptions(ctx),
-		Actor:              ctx.User,
+		Actor:              ctx.Doer,
 		Keyword:            ctx.FormTrim("q"),
 		OwnerID:            ctx.FormInt64("uid"),
 		PriorityOwnerID:    ctx.FormInt64("priority_owner_id"),
@@ -224,7 +224,7 @@ func Search(ctx *context.APIContext) {
 			})
 			return
 		}
-		accessMode, err := models.AccessLevel(ctx.User, repo)
+		accessMode, err := models.AccessLevel(ctx.Doer, repo)
 		if err != nil {
 			ctx.JSON(http.StatusInternalServerError, api.SearchError{
 				OK:    false,
@@ -247,7 +247,7 @@ func CreateUserRepo(ctx *context.APIContext, owner *user_model.User, opt api.Cre
 	if opt.AutoInit && opt.Readme == "" {
 		opt.Readme = "Default"
 	}
-	repo, err := repo_service.CreateRepository(ctx.User, owner, models.CreateRepoOptions{
+	repo, err := repo_service.CreateRepository(ctx.Doer, owner, models.CreateRepoOptions{
 		Name:          opt.Name,
 		Description:   opt.Description,
 		IssueLabels:   opt.IssueLabels,
@@ -303,12 +303,12 @@ func Create(ctx *context.APIContext) {
 	//   "422":
 	//     "$ref": "#/responses/validationError"
 	opt := web.GetForm(ctx).(*api.CreateRepoOption)
-	if ctx.User.IsOrganization() {
+	if ctx.Doer.IsOrganization() {
 		// Shouldn't reach this condition, but just in case.
 		ctx.Error(http.StatusUnprocessableEntity, "", "not allowed creating repository for organization")
 		return
 	}
-	CreateUserRepo(ctx, ctx.User, *opt)
+	CreateUserRepo(ctx, ctx.Doer, *opt)
 }
 
 // Generate Create a repository using a template
@@ -353,7 +353,7 @@ func Generate(ctx *context.APIContext) {
 		return
 	}
 
-	if ctx.User.IsOrganization() {
+	if ctx.Doer.IsOrganization() {
 		ctx.Error(http.StatusUnprocessableEntity, "", "not allowed creating repository for organization")
 		return
 	}
@@ -375,7 +375,7 @@ func Generate(ctx *context.APIContext) {
 		return
 	}
 
-	ctxUser := ctx.User
+	ctxUser := ctx.Doer
 	var err error
 	if form.Owner != ctxUser.Name {
 		ctxUser, err = user_model.GetUserByName(form.Owner)
@@ -391,13 +391,13 @@ func Generate(ctx *context.APIContext) {
 			return
 		}
 
-		if !ctx.User.IsAdmin && !ctxUser.IsOrganization() {
+		if !ctx.Doer.IsAdmin && !ctxUser.IsOrganization() {
 			ctx.Error(http.StatusForbidden, "", "Only admin can generate repository for other user.")
 			return
 		}
 
-		if !ctx.User.IsAdmin {
-			canCreate, err := models.OrgFromUser(ctxUser).CanCreateOrgRepo(ctx.User.ID)
+		if !ctx.Doer.IsAdmin {
+			canCreate, err := models.OrgFromUser(ctxUser).CanCreateOrgRepo(ctx.Doer.ID)
 			if err != nil {
 				ctx.ServerError("CanCreateOrgRepo", err)
 				return
@@ -408,7 +408,7 @@ func Generate(ctx *context.APIContext) {
 		}
 	}
 
-	repo, err := repo_service.GenerateRepository(ctx.User, ctxUser, ctx.Repo.Repository, opts)
+	repo, err := repo_service.GenerateRepository(ctx.Doer, ctxUser, ctx.Repo.Repository, opts)
 	if err != nil {
 		if repo_model.IsErrRepoAlreadyExist(err) {
 			ctx.Error(http.StatusConflict, "", "The repository with the same name already exists.")
@@ -493,13 +493,13 @@ func CreateOrgRepo(ctx *context.APIContext) {
 		return
 	}
 
-	if !models.HasOrgOrUserVisible(org.AsUser(), ctx.User) {
+	if !models.HasOrgOrUserVisible(org.AsUser(), ctx.Doer) {
 		ctx.NotFound("HasOrgOrUserVisible", nil)
 		return
 	}
 
-	if !ctx.User.IsAdmin {
-		canCreate, err := org.CanCreateOrgRepo(ctx.User.ID)
+	if !ctx.Doer.IsAdmin {
+		canCreate, err := org.CanCreateOrgRepo(ctx.Doer.ID)
 		if err != nil {
 			ctx.Error(http.StatusInternalServerError, "CanCreateOrgRepo", err)
 			return
@@ -569,7 +569,7 @@ func GetByID(ctx *context.APIContext) {
 		return
 	}
 
-	perm, err := models.GetUserRepoPermission(repo, ctx.User)
+	perm, err := models.GetUserRepoPermission(repo, ctx.Doer)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "AccessLevel", err)
 		return
@@ -653,7 +653,7 @@ func updateBasicProperties(ctx *context.APIContext, opts api.EditRepoOption) err
 	}
 	// Check if repository name has been changed and not just a case change
 	if repo.LowerName != strings.ToLower(newRepoName) {
-		if err := repo_service.ChangeRepositoryName(ctx.User, repo, newRepoName); err != nil {
+		if err := repo_service.ChangeRepositoryName(ctx.Doer, repo, newRepoName); err != nil {
 			switch {
 			case repo_model.IsErrRepoAlreadyExist(err):
 				ctx.Error(http.StatusUnprocessableEntity, fmt.Sprintf("repo name is already taken [name: %s]", newRepoName), err)
@@ -694,7 +694,7 @@ func updateBasicProperties(ctx *context.APIContext, opts api.EditRepoOption) err
 
 		visibilityChanged = repo.IsPrivate != *opts.Private
 		// when ForcePrivate enabled, you could change public repo to private, but only admin users can change private to public
-		if visibilityChanged && setting.Repository.ForcePrivate && !*opts.Private && !ctx.User.IsAdmin {
+		if visibilityChanged && setting.Repository.ForcePrivate && !*opts.Private && !ctx.Doer.IsAdmin {
 			err := fmt.Errorf("cannot change private repository to public")
 			ctx.Error(http.StatusUnprocessableEntity, "Force Private enabled", err)
 			return err
@@ -1019,7 +1019,7 @@ func Delete(ctx *context.APIContext) {
 	owner := ctx.Repo.Owner
 	repo := ctx.Repo.Repository
 
-	canDelete, err := models.CanUserDelete(repo, ctx.User)
+	canDelete, err := models.CanUserDelete(repo, ctx.Doer)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "CanUserDelete", err)
 		return
@@ -1032,7 +1032,7 @@ func Delete(ctx *context.APIContext) {
 		ctx.Repo.GitRepo.Close()
 	}
 
-	if err := repo_service.DeleteRepository(ctx, ctx.User, repo, true); err != nil {
+	if err := repo_service.DeleteRepository(ctx, ctx.Doer, repo, true); err != nil {
 		ctx.Error(http.StatusInternalServerError, "DeleteRepository", err)
 		return
 	}
diff --git a/routers/api/v1/repo/repo_test.go b/routers/api/v1/repo/repo_test.go
index 652fecefbc..9acc0ee7d2 100644
--- a/routers/api/v1/repo/repo_test.go
+++ b/routers/api/v1/repo/repo_test.go
@@ -24,7 +24,7 @@ func TestRepoEdit(t *testing.T) {
 	ctx := test.MockContext(t, "user2/repo1")
 	test.LoadRepo(t, ctx, 1)
 	test.LoadUser(t, ctx, 2)
-	ctx.Repo.Owner = ctx.User
+	ctx.Repo.Owner = ctx.Doer
 	description := "new description"
 	website := "http://wwww.newwebsite.com"
 	private := true
@@ -71,7 +71,7 @@ func TestRepoEditNameChange(t *testing.T) {
 	ctx := test.MockContext(t, "user2/repo1")
 	test.LoadRepo(t, ctx, 1)
 	test.LoadUser(t, ctx, 2)
-	ctx.Repo.Owner = ctx.User
+	ctx.Repo.Owner = ctx.Doer
 	name := "newname"
 	opts := api.EditRepoOption{
 		Name: &name,
diff --git a/routers/api/v1/repo/star.go b/routers/api/v1/repo/star.go
index a53ed7136f..c78c3cc512 100644
--- a/routers/api/v1/repo/star.go
+++ b/routers/api/v1/repo/star.go
@@ -51,7 +51,7 @@ func ListStargazers(ctx *context.APIContext) {
 	}
 	users := make([]*api.User, len(stargazers))
 	for i, stargazer := range stargazers {
-		users[i] = convert.ToUser(stargazer, ctx.User)
+		users[i] = convert.ToUser(stargazer, ctx.Doer)
 	}
 
 	ctx.SetTotalCountHeader(int64(ctx.Repo.Repository.NumStars))
diff --git a/routers/api/v1/repo/status.go b/routers/api/v1/repo/status.go
index 01faf5ad25..f4c0ebd38c 100644
--- a/routers/api/v1/repo/status.go
+++ b/routers/api/v1/repo/status.go
@@ -62,7 +62,7 @@ func NewCommitStatus(ctx *context.APIContext) {
 		Description: form.Description,
 		Context:     form.Context,
 	}
-	if err := files_service.CreateCommitStatus(ctx, ctx.Repo.Repository, ctx.User, sha, status); err != nil {
+	if err := files_service.CreateCommitStatus(ctx, ctx.Repo.Repository, ctx.Doer, sha, status); err != nil {
 		ctx.Error(http.StatusInternalServerError, "CreateCommitStatus", err)
 		return
 	}
diff --git a/routers/api/v1/repo/subscriber.go b/routers/api/v1/repo/subscriber.go
index 31126d5695..c1aaa24193 100644
--- a/routers/api/v1/repo/subscriber.go
+++ b/routers/api/v1/repo/subscriber.go
@@ -51,7 +51,7 @@ func ListSubscribers(ctx *context.APIContext) {
 	}
 	users := make([]*api.User, len(subscribers))
 	for i, subscriber := range subscribers {
-		users[i] = convert.ToUser(subscriber, ctx.User)
+		users[i] = convert.ToUser(subscriber, ctx.Doer)
 	}
 
 	ctx.SetTotalCountHeader(int64(ctx.Repo.Repository.NumWatches))
diff --git a/routers/api/v1/repo/tag.go b/routers/api/v1/repo/tag.go
index a60f4f320f..8942912754 100644
--- a/routers/api/v1/repo/tag.go
+++ b/routers/api/v1/repo/tag.go
@@ -191,7 +191,7 @@ func CreateTag(ctx *context.APIContext) {
 		return
 	}
 
-	if err := releaseservice.CreateNewTag(ctx, ctx.User, ctx.Repo.Repository, commit.ID.String(), form.TagName, form.Message); err != nil {
+	if err := releaseservice.CreateNewTag(ctx, ctx.Doer, ctx.Repo.Repository, commit.ID.String(), form.TagName, form.Message); err != nil {
 		if models.IsErrTagAlreadyExists(err) {
 			ctx.Error(http.StatusConflict, "tag exist", err)
 			return
@@ -255,7 +255,7 @@ func DeleteTag(ctx *context.APIContext) {
 		return
 	}
 
-	if err = releaseservice.DeleteReleaseByID(ctx, tag.ID, ctx.User, true); err != nil {
+	if err = releaseservice.DeleteReleaseByID(ctx, tag.ID, ctx.Doer, true); err != nil {
 		ctx.Error(http.StatusInternalServerError, "DeleteReleaseByID", err)
 	}
 
diff --git a/routers/api/v1/repo/transfer.go b/routers/api/v1/repo/transfer.go
index a997444f49..e149f9c8f0 100644
--- a/routers/api/v1/repo/transfer.go
+++ b/routers/api/v1/repo/transfer.go
@@ -67,7 +67,7 @@ func Transfer(ctx *context.APIContext) {
 	}
 
 	if newOwner.Type == user_model.UserTypeOrganization {
-		if !ctx.User.IsAdmin && newOwner.Visibility == api.VisibleTypePrivate && !models.OrgFromUser(newOwner).HasMemberWithUserID(ctx.User.ID) {
+		if !ctx.Doer.IsAdmin && newOwner.Visibility == api.VisibleTypePrivate && !models.OrgFromUser(newOwner).HasMemberWithUserID(ctx.Doer.ID) {
 			// The user shouldn't know about this organization
 			ctx.Error(http.StatusNotFound, "", "The new owner does not exist or cannot be found")
 			return
@@ -103,7 +103,7 @@ func Transfer(ctx *context.APIContext) {
 		ctx.Repo.GitRepo = nil
 	}
 
-	if err := repo_service.StartRepositoryTransfer(ctx.User, newOwner, ctx.Repo.Repository, teams); err != nil {
+	if err := repo_service.StartRepositoryTransfer(ctx.Doer, newOwner, ctx.Repo.Repository, teams); err != nil {
 		if models.IsErrRepoTransferInProgress(err) {
 			ctx.Error(http.StatusConflict, "CreatePendingRepositoryTransfer", err)
 			return
@@ -218,7 +218,7 @@ func acceptOrRejectRepoTransfer(ctx *context.APIContext, accept bool) error {
 		return err
 	}
 
-	if !repoTransfer.CanUserAcceptTransfer(ctx.User) {
+	if !repoTransfer.CanUserAcceptTransfer(ctx.Doer) {
 		ctx.Error(http.StatusForbidden, "CanUserAcceptTransfer", nil)
 		return fmt.Errorf("user does not have permissions to do this")
 	}
diff --git a/routers/api/v1/repo/wiki.go b/routers/api/v1/repo/wiki.go
index f7054b5067..3ea8a31184 100644
--- a/routers/api/v1/repo/wiki.go
+++ b/routers/api/v1/repo/wiki.go
@@ -71,7 +71,7 @@ func NewWikiPage(ctx *context.APIContext) {
 	}
 	form.ContentBase64 = string(content)
 
-	if err := wiki_service.AddWikiPage(ctx, ctx.User, ctx.Repo.Repository, wikiName, form.ContentBase64, form.Message); err != nil {
+	if err := wiki_service.AddWikiPage(ctx, ctx.Doer, ctx.Repo.Repository, wikiName, form.ContentBase64, form.Message); err != nil {
 		if models.IsErrWikiReservedName(err) {
 			ctx.Error(http.StatusBadRequest, "IsErrWikiReservedName", err)
 		} else if models.IsErrWikiAlreadyExist(err) {
@@ -144,7 +144,7 @@ func EditWikiPage(ctx *context.APIContext) {
 	}
 	form.ContentBase64 = string(content)
 
-	if err := wiki_service.EditWikiPage(ctx, ctx.User, ctx.Repo.Repository, oldWikiName, newWikiName, form.ContentBase64, form.Message); err != nil {
+	if err := wiki_service.EditWikiPage(ctx, ctx.Doer, ctx.Repo.Repository, oldWikiName, newWikiName, form.ContentBase64, form.Message); err != nil {
 		ctx.Error(http.StatusInternalServerError, "EditWikiPage", err)
 		return
 	}
@@ -233,7 +233,7 @@ func DeleteWikiPage(ctx *context.APIContext) {
 
 	wikiName := wiki_service.NormalizeWikiName(ctx.Params(":pageName"))
 
-	if err := wiki_service.DeleteWikiPage(ctx, ctx.User, ctx.Repo.Repository, wikiName); err != nil {
+	if err := wiki_service.DeleteWikiPage(ctx, ctx.Doer, ctx.Repo.Repository, wikiName); err != nil {
 		if err.Error() == "file does not exist" {
 			ctx.NotFound(err)
 			return
diff --git a/routers/api/v1/user/app.go b/routers/api/v1/user/app.go
index 94cfab45bd..165b8f005e 100644
--- a/routers/api/v1/user/app.go
+++ b/routers/api/v1/user/app.go
@@ -45,7 +45,7 @@ func ListAccessTokens(ctx *context.APIContext) {
 	//   "200":
 	//     "$ref": "#/responses/AccessTokenList"
 
-	opts := models.ListAccessTokensOptions{UserID: ctx.User.ID, ListOptions: utils.GetListOptions(ctx)}
+	opts := models.ListAccessTokensOptions{UserID: ctx.Doer.ID, ListOptions: utils.GetListOptions(ctx)}
 
 	count, err := models.CountAccessTokens(opts)
 	if err != nil {
@@ -99,7 +99,7 @@ func CreateAccessToken(ctx *context.APIContext) {
 	form := web.GetForm(ctx).(*api.CreateAccessTokenOption)
 
 	t := &models.AccessToken{
-		UID:  ctx.User.ID,
+		UID:  ctx.Doer.ID,
 		Name: form.Name,
 	}
 
@@ -157,7 +157,7 @@ func DeleteAccessToken(ctx *context.APIContext) {
 	if tokenID == 0 {
 		tokens, err := models.ListAccessTokens(models.ListAccessTokensOptions{
 			Name:   token,
-			UserID: ctx.User.ID,
+			UserID: ctx.Doer.ID,
 		})
 		if err != nil {
 			ctx.Error(http.StatusInternalServerError, "ListAccessTokens", err)
@@ -180,7 +180,7 @@ func DeleteAccessToken(ctx *context.APIContext) {
 		return
 	}
 
-	if err := models.DeleteAccessTokenByID(tokenID, ctx.User.ID); err != nil {
+	if err := models.DeleteAccessTokenByID(tokenID, ctx.Doer.ID); err != nil {
 		if models.IsErrAccessTokenNotExist(err) {
 			ctx.NotFound()
 		} else {
@@ -215,7 +215,7 @@ func CreateOauth2Application(ctx *context.APIContext) {
 
 	app, err := auth.CreateOAuth2Application(auth.CreateOAuth2ApplicationOptions{
 		Name:         data.Name,
-		UserID:       ctx.User.ID,
+		UserID:       ctx.Doer.ID,
 		RedirectURIs: data.RedirectURIs,
 	})
 	if err != nil {
@@ -252,7 +252,7 @@ func ListOauth2Applications(ctx *context.APIContext) {
 	//   "200":
 	//     "$ref": "#/responses/OAuth2ApplicationList"
 
-	apps, total, err := auth.ListOAuth2Applications(ctx.User.ID, utils.GetListOptions(ctx))
+	apps, total, err := auth.ListOAuth2Applications(ctx.Doer.ID, utils.GetListOptions(ctx))
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "ListOAuth2Applications", err)
 		return
@@ -288,7 +288,7 @@ func DeleteOauth2Application(ctx *context.APIContext) {
 	//   "404":
 	//     "$ref": "#/responses/notFound"
 	appID := ctx.ParamsInt64(":id")
-	if err := auth.DeleteOAuth2Application(appID, ctx.User.ID); err != nil {
+	if err := auth.DeleteOAuth2Application(appID, ctx.Doer.ID); err != nil {
 		if auth.IsErrOAuthApplicationNotFound(err) {
 			ctx.NotFound()
 		} else {
@@ -365,7 +365,7 @@ func UpdateOauth2Application(ctx *context.APIContext) {
 
 	app, err := auth.UpdateOAuth2Application(auth.UpdateOAuth2ApplicationOptions{
 		Name:         data.Name,
-		UserID:       ctx.User.ID,
+		UserID:       ctx.Doer.ID,
 		ID:           appID,
 		RedirectURIs: data.RedirectURIs,
 	})
diff --git a/routers/api/v1/user/email.go b/routers/api/v1/user/email.go
index ed79723c60..9060741c59 100644
--- a/routers/api/v1/user/email.go
+++ b/routers/api/v1/user/email.go
@@ -28,7 +28,7 @@ func ListEmails(ctx *context.APIContext) {
 	//   "200":
 	//     "$ref": "#/responses/EmailList"
 
-	emails, err := user_model.GetEmailAddresses(ctx.User.ID)
+	emails, err := user_model.GetEmailAddresses(ctx.Doer.ID)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "GetEmailAddresses", err)
 		return
@@ -71,7 +71,7 @@ func AddEmail(ctx *context.APIContext) {
 	emails := make([]*user_model.EmailAddress, len(form.Emails))
 	for i := range form.Emails {
 		emails[i] = &user_model.EmailAddress{
-			UID:         ctx.User.ID,
+			UID:         ctx.Doer.ID,
 			Email:       form.Emails[i],
 			IsActivated: !setting.Service.RegisterEmailConfirm,
 		}
@@ -124,7 +124,7 @@ func DeleteEmail(ctx *context.APIContext) {
 	for i := range form.Emails {
 		emails[i] = &user_model.EmailAddress{
 			Email: form.Emails[i],
-			UID:   ctx.User.ID,
+			UID:   ctx.Doer.ID,
 		}
 	}
 
diff --git a/routers/api/v1/user/follower.go b/routers/api/v1/user/follower.go
index 1eacb89db2..063f68519c 100644
--- a/routers/api/v1/user/follower.go
+++ b/routers/api/v1/user/follower.go
@@ -18,7 +18,7 @@ import (
 func responseAPIUsers(ctx *context.APIContext, users []*user_model.User) {
 	apiUsers := make([]*api.User, len(users))
 	for i := range users {
-		apiUsers[i] = convert.ToUser(users[i], ctx.User)
+		apiUsers[i] = convert.ToUser(users[i], ctx.Doer)
 	}
 	ctx.JSON(http.StatusOK, &apiUsers)
 }
@@ -54,7 +54,7 @@ func ListMyFollowers(ctx *context.APIContext) {
 	//   "200":
 	//     "$ref": "#/responses/UserList"
 
-	listUserFollowers(ctx, ctx.User)
+	listUserFollowers(ctx, ctx.Doer)
 }
 
 // ListFollowers list the given user's followers
@@ -120,7 +120,7 @@ func ListMyFollowing(ctx *context.APIContext) {
 	//   "200":
 	//     "$ref": "#/responses/UserList"
 
-	listUserFollowing(ctx, ctx.User)
+	listUserFollowing(ctx, ctx.Doer)
 }
 
 // ListFollowing list the users that the given user is following
@@ -184,7 +184,7 @@ func CheckMyFollowing(ctx *context.APIContext) {
 	if ctx.Written() {
 		return
 	}
-	checkUserFollowing(ctx, ctx.User, target.ID)
+	checkUserFollowing(ctx, ctx.Doer, target.ID)
 }
 
 // CheckFollowing check if one user is following another user
@@ -239,7 +239,7 @@ func Follow(ctx *context.APIContext) {
 	if ctx.Written() {
 		return
 	}
-	if err := user_model.FollowUser(ctx.User.ID, target.ID); err != nil {
+	if err := user_model.FollowUser(ctx.Doer.ID, target.ID); err != nil {
 		ctx.Error(http.StatusInternalServerError, "FollowUser", err)
 		return
 	}
@@ -265,7 +265,7 @@ func Unfollow(ctx *context.APIContext) {
 	if ctx.Written() {
 		return
 	}
-	if err := user_model.UnfollowUser(ctx.User.ID, target.ID); err != nil {
+	if err := user_model.UnfollowUser(ctx.Doer.ID, target.ID); err != nil {
 		ctx.Error(http.StatusInternalServerError, "UnfollowUser", err)
 		return
 	}
diff --git a/routers/api/v1/user/gpg_key.go b/routers/api/v1/user/gpg_key.go
index 26aeeeabf9..5e98b21fb8 100644
--- a/routers/api/v1/user/gpg_key.go
+++ b/routers/api/v1/user/gpg_key.go
@@ -91,7 +91,7 @@ func ListMyGPGKeys(ctx *context.APIContext) {
 	//   "200":
 	//     "$ref": "#/responses/GPGKeyList"
 
-	listGPGKeys(ctx, ctx.User.ID, utils.GetListOptions(ctx))
+	listGPGKeys(ctx, ctx.Doer.ID, utils.GetListOptions(ctx))
 }
 
 // GetGPGKey get the GPG key based on a id
@@ -128,8 +128,8 @@ func GetGPGKey(ctx *context.APIContext) {
 
 // CreateUserGPGKey creates new GPG key to given user by ID.
 func CreateUserGPGKey(ctx *context.APIContext, form api.CreateGPGKeyOption, uid int64) {
-	token := asymkey_model.VerificationToken(ctx.User, 1)
-	lastToken := asymkey_model.VerificationToken(ctx.User, 0)
+	token := asymkey_model.VerificationToken(ctx.Doer, 1)
+	lastToken := asymkey_model.VerificationToken(ctx.Doer, 0)
 
 	keys, err := asymkey_model.AddGPGKey(uid, form.ArmoredKey, token, form.Signature)
 	if err != nil && asymkey_model.IsErrGPGInvalidTokenSignature(err) {
@@ -156,7 +156,7 @@ func GetVerificationToken(ctx *context.APIContext) {
 	//   "404":
 	//     "$ref": "#/responses/notFound"
 
-	token := asymkey_model.VerificationToken(ctx.User, 1)
+	token := asymkey_model.VerificationToken(ctx.Doer, 1)
 	ctx.PlainText(http.StatusOK, token)
 }
 
@@ -178,12 +178,12 @@ func VerifyUserGPGKey(ctx *context.APIContext) {
 	//     "$ref": "#/responses/validationError"
 
 	form := web.GetForm(ctx).(*api.VerifyGPGKeyOption)
-	token := asymkey_model.VerificationToken(ctx.User, 1)
-	lastToken := asymkey_model.VerificationToken(ctx.User, 0)
+	token := asymkey_model.VerificationToken(ctx.Doer, 1)
+	lastToken := asymkey_model.VerificationToken(ctx.Doer, 0)
 
-	_, err := asymkey_model.VerifyGPGKey(ctx.User.ID, form.KeyID, token, form.Signature)
+	_, err := asymkey_model.VerifyGPGKey(ctx.Doer.ID, form.KeyID, token, form.Signature)
 	if err != nil && asymkey_model.IsErrGPGInvalidTokenSignature(err) {
-		_, err = asymkey_model.VerifyGPGKey(ctx.User.ID, form.KeyID, lastToken, form.Signature)
+		_, err = asymkey_model.VerifyGPGKey(ctx.Doer.ID, form.KeyID, lastToken, form.Signature)
 	}
 
 	if err != nil {
@@ -230,7 +230,7 @@ func CreateGPGKey(ctx *context.APIContext) {
 	//     "$ref": "#/responses/validationError"
 
 	form := web.GetForm(ctx).(*api.CreateGPGKeyOption)
-	CreateUserGPGKey(ctx, *form, ctx.User.ID)
+	CreateUserGPGKey(ctx, *form, ctx.Doer.ID)
 }
 
 // DeleteGPGKey remove a GPG key belonging to the authenticated user
@@ -255,7 +255,7 @@ func DeleteGPGKey(ctx *context.APIContext) {
 	//   "404":
 	//     "$ref": "#/responses/notFound"
 
-	if err := asymkey_model.DeleteGPGKey(ctx.User, ctx.ParamsInt64(":id")); err != nil {
+	if err := asymkey_model.DeleteGPGKey(ctx.Doer, ctx.ParamsInt64(":id")); err != nil {
 		if asymkey_model.IsErrGPGKeyAccessDenied(err) {
 			ctx.Error(http.StatusForbidden, "", "You do not have access to this key")
 		} else {
diff --git a/routers/api/v1/user/key.go b/routers/api/v1/user/key.go
index e8cc2035e5..67ffec723d 100644
--- a/routers/api/v1/user/key.go
+++ b/routers/api/v1/user/key.go
@@ -86,7 +86,7 @@ func listPublicKeys(ctx *context.APIContext, user *user_model.User) {
 	apiKeys := make([]*api.PublicKey, len(keys))
 	for i := range keys {
 		apiKeys[i] = convert.ToPublicKey(apiLink, keys[i])
-		if ctx.User.IsAdmin || ctx.User.ID == keys[i].OwnerID {
+		if ctx.Doer.IsAdmin || ctx.Doer.ID == keys[i].OwnerID {
 			apiKeys[i], _ = appendPrivateInformation(apiKeys[i], keys[i], user)
 		}
 	}
@@ -119,7 +119,7 @@ func ListMyPublicKeys(ctx *context.APIContext) {
 	//   "200":
 	//     "$ref": "#/responses/PublicKeyList"
 
-	listPublicKeys(ctx, ctx.User)
+	listPublicKeys(ctx, ctx.Doer)
 }
 
 // ListPublicKeys list the given user's public keys
@@ -190,8 +190,8 @@ func GetPublicKey(ctx *context.APIContext) {
 
 	apiLink := composePublicKeysAPILink()
 	apiKey := convert.ToPublicKey(apiLink, key)
-	if ctx.User.IsAdmin || ctx.User.ID == key.OwnerID {
-		apiKey, _ = appendPrivateInformation(apiKey, key, ctx.User)
+	if ctx.Doer.IsAdmin || ctx.Doer.ID == key.OwnerID {
+		apiKey, _ = appendPrivateInformation(apiKey, key, ctx.Doer)
 	}
 	ctx.JSON(http.StatusOK, apiKey)
 }
@@ -211,8 +211,8 @@ func CreateUserPublicKey(ctx *context.APIContext, form api.CreateKeyOption, uid
 	}
 	apiLink := composePublicKeysAPILink()
 	apiKey := convert.ToPublicKey(apiLink, key)
-	if ctx.User.IsAdmin || ctx.User.ID == key.OwnerID {
-		apiKey, _ = appendPrivateInformation(apiKey, key, ctx.User)
+	if ctx.Doer.IsAdmin || ctx.Doer.ID == key.OwnerID {
+		apiKey, _ = appendPrivateInformation(apiKey, key, ctx.Doer)
 	}
 	ctx.JSON(http.StatusCreated, apiKey)
 }
@@ -238,7 +238,7 @@ func CreatePublicKey(ctx *context.APIContext) {
 	//     "$ref": "#/responses/validationError"
 
 	form := web.GetForm(ctx).(*api.CreateKeyOption)
-	CreateUserPublicKey(ctx, *form, ctx.User.ID)
+	CreateUserPublicKey(ctx, *form, ctx.Doer.ID)
 }
 
 // DeletePublicKey delete one public key
@@ -272,7 +272,7 @@ func DeletePublicKey(ctx *context.APIContext) {
 		ctx.Error(http.StatusForbidden, "", "SSH Key is externally managed for this user")
 	}
 
-	if err := asymkey_service.DeletePublicKey(ctx.User, id); err != nil {
+	if err := asymkey_service.DeletePublicKey(ctx.Doer, id); err != nil {
 		if asymkey_model.IsErrKeyNotExist(err) {
 			ctx.NotFound()
 		} else if asymkey_model.IsErrKeyAccessDenied(err) {
diff --git a/routers/api/v1/user/repo.go b/routers/api/v1/user/repo.go
index 109548ec76..2b933bea15 100644
--- a/routers/api/v1/user/repo.go
+++ b/routers/api/v1/user/repo.go
@@ -39,12 +39,12 @@ func listUserRepos(ctx *context.APIContext, u *user_model.User, private bool) {
 
 	apiRepos := make([]*api.Repository, 0, len(repos))
 	for i := range repos {
-		access, err := models.AccessLevel(ctx.User, repos[i])
+		access, err := models.AccessLevel(ctx.Doer, repos[i])
 		if err != nil {
 			ctx.Error(http.StatusInternalServerError, "AccessLevel", err)
 			return
 		}
-		if ctx.IsSigned && ctx.User.IsAdmin || access >= perm.AccessModeRead {
+		if ctx.IsSigned && ctx.Doer.IsAdmin || access >= perm.AccessModeRead {
 			apiRepos = append(apiRepos, convert.ToRepo(repos[i], access))
 		}
 	}
@@ -109,8 +109,8 @@ func ListMyRepos(ctx *context.APIContext) {
 
 	opts := &models.SearchRepoOptions{
 		ListOptions:        utils.GetListOptions(ctx),
-		Actor:              ctx.User,
-		OwnerID:            ctx.User.ID,
+		Actor:              ctx.Doer,
+		OwnerID:            ctx.Doer.ID,
 		Private:            ctx.IsSigned,
 		IncludeDescription: true,
 	}
@@ -128,7 +128,7 @@ func ListMyRepos(ctx *context.APIContext) {
 			ctx.Error(http.StatusInternalServerError, "GetOwner", err)
 			return
 		}
-		accessMode, err := models.AccessLevel(ctx.User, repo)
+		accessMode, err := models.AccessLevel(ctx.Doer, repo)
 		if err != nil {
 			ctx.Error(http.StatusInternalServerError, "AccessLevel", err)
 		}
diff --git a/routers/api/v1/user/settings.go b/routers/api/v1/user/settings.go
index 5f4d76ed72..dc7e7f1160 100644
--- a/routers/api/v1/user/settings.go
+++ b/routers/api/v1/user/settings.go
@@ -24,7 +24,7 @@ func GetUserSettings(ctx *context.APIContext) {
 	// responses:
 	//   "200":
 	//     "$ref": "#/responses/UserSettings"
-	ctx.JSON(http.StatusOK, convert.User2UserSettings(ctx.User))
+	ctx.JSON(http.StatusOK, convert.User2UserSettings(ctx.Doer))
 }
 
 // UpdateUserSettings returns user settings
@@ -46,38 +46,38 @@ func UpdateUserSettings(ctx *context.APIContext) {
 	form := web.GetForm(ctx).(*api.UserSettingsOptions)
 
 	if form.FullName != nil {
-		ctx.User.FullName = *form.FullName
+		ctx.Doer.FullName = *form.FullName
 	}
 	if form.Description != nil {
-		ctx.User.Description = *form.Description
+		ctx.Doer.Description = *form.Description
 	}
 	if form.Website != nil {
-		ctx.User.Website = *form.Website
+		ctx.Doer.Website = *form.Website
 	}
 	if form.Location != nil {
-		ctx.User.Location = *form.Location
+		ctx.Doer.Location = *form.Location
 	}
 	if form.Language != nil {
-		ctx.User.Language = *form.Language
+		ctx.Doer.Language = *form.Language
 	}
 	if form.Theme != nil {
-		ctx.User.Theme = *form.Theme
+		ctx.Doer.Theme = *form.Theme
 	}
 	if form.DiffViewStyle != nil {
-		ctx.User.DiffViewStyle = *form.DiffViewStyle
+		ctx.Doer.DiffViewStyle = *form.DiffViewStyle
 	}
 
 	if form.HideEmail != nil {
-		ctx.User.KeepEmailPrivate = *form.HideEmail
+		ctx.Doer.KeepEmailPrivate = *form.HideEmail
 	}
 	if form.HideActivity != nil {
-		ctx.User.KeepActivityPrivate = *form.HideActivity
+		ctx.Doer.KeepActivityPrivate = *form.HideActivity
 	}
 
-	if err := user_model.UpdateUser(ctx.User, false); err != nil {
+	if err := user_model.UpdateUser(ctx.Doer, false); err != nil {
 		ctx.InternalServerError(err)
 		return
 	}
 
-	ctx.JSON(http.StatusOK, convert.User2UserSettings(ctx.User))
+	ctx.JSON(http.StatusOK, convert.User2UserSettings(ctx.Doer))
 }
diff --git a/routers/api/v1/user/star.go b/routers/api/v1/user/star.go
index cc527d9213..95d3785a82 100644
--- a/routers/api/v1/user/star.go
+++ b/routers/api/v1/user/star.go
@@ -63,7 +63,7 @@ func GetStarredRepos(ctx *context.APIContext) {
 	//     "$ref": "#/responses/RepositoryList"
 
 	user := GetUserByParams(ctx)
-	private := user.ID == ctx.User.ID
+	private := user.ID == ctx.Doer.ID
 	repos, err := getStarredRepos(user, private, utils.GetListOptions(ctx))
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "getStarredRepos", err)
@@ -94,12 +94,12 @@ func GetMyStarredRepos(ctx *context.APIContext) {
 	//   "200":
 	//     "$ref": "#/responses/RepositoryList"
 
-	repos, err := getStarredRepos(ctx.User, true, utils.GetListOptions(ctx))
+	repos, err := getStarredRepos(ctx.Doer, true, utils.GetListOptions(ctx))
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "getStarredRepos", err)
 	}
 
-	ctx.SetTotalCountHeader(int64(ctx.User.NumStars))
+	ctx.SetTotalCountHeader(int64(ctx.Doer.NumStars))
 	ctx.JSON(http.StatusOK, &repos)
 }
 
@@ -125,7 +125,7 @@ func IsStarring(ctx *context.APIContext) {
 	//   "404":
 	//     "$ref": "#/responses/notFound"
 
-	if repo_model.IsStaring(ctx.User.ID, ctx.Repo.Repository.ID) {
+	if repo_model.IsStaring(ctx.Doer.ID, ctx.Repo.Repository.ID) {
 		ctx.Status(http.StatusNoContent)
 	} else {
 		ctx.NotFound()
@@ -152,7 +152,7 @@ func Star(ctx *context.APIContext) {
 	//   "204":
 	//     "$ref": "#/responses/empty"
 
-	err := repo_model.StarRepo(ctx.User.ID, ctx.Repo.Repository.ID, true)
+	err := repo_model.StarRepo(ctx.Doer.ID, ctx.Repo.Repository.ID, true)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "StarRepo", err)
 		return
@@ -180,7 +180,7 @@ func Unstar(ctx *context.APIContext) {
 	//   "204":
 	//     "$ref": "#/responses/empty"
 
-	err := repo_model.StarRepo(ctx.User.ID, ctx.Repo.Repository.ID, false)
+	err := repo_model.StarRepo(ctx.Doer.ID, ctx.Repo.Repository.ID, false)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "StarRepo", err)
 		return
diff --git a/routers/api/v1/user/user.go b/routers/api/v1/user/user.go
index bba7b7a5d1..56e6ad8879 100644
--- a/routers/api/v1/user/user.go
+++ b/routers/api/v1/user/user.go
@@ -56,7 +56,7 @@ func Search(ctx *context.APIContext) {
 	listOptions := utils.GetListOptions(ctx)
 
 	users, maxResults, err := user_model.SearchUsers(&user_model.SearchUserOptions{
-		Actor:       ctx.User,
+		Actor:       ctx.Doer,
 		Keyword:     ctx.FormTrim("q"),
 		UID:         ctx.FormInt64("uid"),
 		Type:        user_model.UserTypeIndividual,
@@ -75,7 +75,7 @@ func Search(ctx *context.APIContext) {
 
 	ctx.JSON(http.StatusOK, map[string]interface{}{
 		"ok":   true,
-		"data": convert.ToUsers(ctx.User, users),
+		"data": convert.ToUsers(ctx.Doer, users),
 	})
 }
 
@@ -104,12 +104,12 @@ func GetInfo(ctx *context.APIContext) {
 		return
 	}
 
-	if !models.IsUserVisibleToViewer(u, ctx.User) {
+	if !models.IsUserVisibleToViewer(u, ctx.Doer) {
 		// fake ErrUserNotExist error message to not leak information about existence
 		ctx.NotFound("GetUserByName", user_model.ErrUserNotExist{Name: ctx.Params(":username")})
 		return
 	}
-	ctx.JSON(http.StatusOK, convert.ToUser(u, ctx.User))
+	ctx.JSON(http.StatusOK, convert.ToUser(u, ctx.Doer))
 }
 
 // GetAuthenticatedUser get current user's information
@@ -123,7 +123,7 @@ func GetAuthenticatedUser(ctx *context.APIContext) {
 	//   "200":
 	//     "$ref": "#/responses/User"
 
-	ctx.JSON(http.StatusOK, convert.ToUser(ctx.User, ctx.User))
+	ctx.JSON(http.StatusOK, convert.ToUser(ctx.Doer, ctx.Doer))
 }
 
 // GetUserHeatmapData is the handler to get a users heatmap
@@ -150,7 +150,7 @@ func GetUserHeatmapData(ctx *context.APIContext) {
 		return
 	}
 
-	heatmap, err := models.GetUserHeatmapDataByUser(user, ctx.User)
+	heatmap, err := models.GetUserHeatmapDataByUser(user, ctx.Doer)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "GetUserHeatmapDataByUser", err)
 		return
diff --git a/routers/api/v1/user/watch.go b/routers/api/v1/user/watch.go
index 49b1d47d95..718a9282ed 100644
--- a/routers/api/v1/user/watch.go
+++ b/routers/api/v1/user/watch.go
@@ -61,7 +61,7 @@ func GetWatchedRepos(ctx *context.APIContext) {
 	//     "$ref": "#/responses/RepositoryList"
 
 	user := GetUserByParams(ctx)
-	private := user.ID == ctx.User.ID
+	private := user.ID == ctx.Doer.ID
 	repos, total, err := getWatchedRepos(user, private, utils.GetListOptions(ctx))
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "getWatchedRepos", err)
@@ -91,7 +91,7 @@ func GetMyWatchedRepos(ctx *context.APIContext) {
 	//   "200":
 	//     "$ref": "#/responses/RepositoryList"
 
-	repos, total, err := getWatchedRepos(ctx.User, true, utils.GetListOptions(ctx))
+	repos, total, err := getWatchedRepos(ctx.Doer, true, utils.GetListOptions(ctx))
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "getWatchedRepos", err)
 	}
@@ -123,7 +123,7 @@ func IsWatching(ctx *context.APIContext) {
 	//   "404":
 	//     description: User is not watching this repo or repo do not exist
 
-	if repo_model.IsWatching(ctx.User.ID, ctx.Repo.Repository.ID) {
+	if repo_model.IsWatching(ctx.Doer.ID, ctx.Repo.Repository.ID) {
 		ctx.JSON(http.StatusOK, api.WatchInfo{
 			Subscribed:    true,
 			Ignored:       false,
@@ -157,7 +157,7 @@ func Watch(ctx *context.APIContext) {
 	//   "200":
 	//     "$ref": "#/responses/WatchInfo"
 
-	err := repo_model.WatchRepo(ctx.User.ID, ctx.Repo.Repository.ID, true)
+	err := repo_model.WatchRepo(ctx.Doer.ID, ctx.Repo.Repository.ID, true)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "WatchRepo", err)
 		return
@@ -192,7 +192,7 @@ func Unwatch(ctx *context.APIContext) {
 	//   "204":
 	//     "$ref": "#/responses/empty"
 
-	err := repo_model.WatchRepo(ctx.User.ID, ctx.Repo.Repository.ID, false)
+	err := repo_model.WatchRepo(ctx.Doer.ID, ctx.Repo.Repository.ID, false)
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "UnwatchRepo", err)
 		return