Centralized header additions and removed duplicate code

web/web.go

@@ -140,9 +140,6 @@ func root(c *api.Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	w.Header().Set("X-FRAME-OPTIONS", "DENY")
-	w.Header().Set("Content-Security-Policy", "frame-ancestors none")
-
 	if len(c.Session.UserId) == 0 {
 		page := NewHtmlTemplatePage("signup_team", "Signup")
 		page.Render(c, w)
@@ -159,9 +156,6 @@ func signup(c *api.Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	w.Header().Set("X-FRAME-OPTIONS", "DENY")
-	w.Header().Set("Content-Security-Policy", "frame-ancestors none")
-
 	page := NewHtmlTemplatePage("signup_team", "Signup")
 	page.Render(c, w)
 }
@@ -183,9 +177,6 @@ func login(c *api.Context, w http.ResponseWriter, r *http.Request) {
 		team = tResult.Data.(*model.Team)
 	}
 
-	w.Header().Set("X-FRAME-OPTIONS", "DENY")
-	w.Header().Set("Content-Security-Policy", "frame-ancestors none")
-
 	// If we are already logged into this team then go to home
 	if len(c.Session.UserId) != 0 && c.Session.TeamId == team.Id {
 		page := NewHtmlTemplatePage("home", "Home")
@@ -204,9 +195,6 @@ func login(c *api.Context, w http.ResponseWriter, r *http.Request) {
 func signupTeamConfirm(c *api.Context, w http.ResponseWriter, r *http.Request) {
 	email := r.FormValue("email")
 
-	w.Header().Set("X-FRAME-OPTIONS", "DENY")
-	w.Header().Set("Content-Security-Policy", "frame-ancestors none")
-
 	page := NewHtmlTemplatePage("signup_team_confirm", "Signup Email Sent")
 	page.Props["Email"] = email
 	page.Render(c, w)
@@ -229,9 +217,6 @@ func signupTeamComplete(c *api.Context, w http.ResponseWriter, r *http.Request)
 		return
 	}
 
-	w.Header().Set("X-FRAME-OPTIONS", "DENY")
-	w.Header().Set("Content-Security-Policy", "frame-ancestors none")
-
 	page := NewHtmlTemplatePage("signup_team_complete", "Complete Team Sign Up")
 	page.Props["Email"] = props["email"]
 	page.Props["DisplayName"] = props["display_name"]
@@ -283,9 +268,6 @@ func signupUserComplete(c *api.Context, w http.ResponseWriter, r *http.Request)
 		}
 	}
 
-	w.Header().Set("X-FRAME-OPTIONS", "DENY")
-	w.Header().Set("Content-Security-Policy", "frame-ancestors none")
-
 	page := NewHtmlTemplatePage("signup_user_complete", "Complete User Sign Up")
 	page.Props["Email"] = props["email"]
 	page.Props["TeamDisplayName"] = props["display_name"]
@@ -358,9 +340,6 @@ func getChannel(c *api.Context, w http.ResponseWriter, r *http.Request) {
 		team = tResult.Data.(*model.Team)
 	}
 
-	w.Header().Set("X-FRAME-OPTIONS", "DENY")
-	w.Header().Set("Content-Security-Policy", "frame-ancestors none")
-
 	page := NewHtmlTemplatePage("channel", "")
 	page.Title = name + " - " + team.DisplayName + " " + page.SiteName
 	page.Props["TeamDisplayName"] = team.DisplayName
@@ -416,17 +395,12 @@ func verifyEmail(c *api.Context, w http.ResponseWriter, r *http.Request) {
 		isVerified = "false"
 	}
 
-	w.Header().Set("X-FRAME-OPTIONS", "DENY")
-	w.Header().Set("Content-Security-Policy", "frame-ancestors none")
-
 	page := NewHtmlTemplatePage("verify", "Email Verified")
 	page.Props["IsVerified"] = isVerified
 	page.Render(c, w)
 }
 
 func findTeam(c *api.Context, w http.ResponseWriter, r *http.Request) {
-	w.Header().Set("X-FRAME-OPTIONS", "DENY")
-	w.Header().Set("Content-Security-Policy", "frame-ancestors none")
 	page := NewHtmlTemplatePage("find_team", "Find Team")
 	page.Render(c, w)
 }
@@ -468,9 +442,6 @@ func resetPassword(c *api.Context, w http.ResponseWriter, r *http.Request) {
 		teamDisplayName = team.DisplayName
 	}
 
-	w.Header().Set("X-FRAME-OPTIONS", "DENY")
-	w.Header().Set("Content-Security-Policy", "frame-ancestors none")
-
 	page := NewHtmlTemplatePage("password_reset", "")
 	page.Title = "Reset Password - " + page.SiteName
 	page.Props["TeamDisplayName"] = teamDisplayName
@@ -580,9 +551,6 @@ func signupCompleteOAuth(c *api.Context, w http.ResponseWriter, r *http.Request)
 
 		user.TeamId = team.Id
 
-		w.Header().Set("X-FRAME-OPTIONS", "DENY")
-		w.Header().Set("Content-Security-Policy", "frame-ancestors none")
-
 		page := NewHtmlTemplatePage("signup_user_oauth", "Complete User Sign Up")
 		page.Props["User"] = user.ToJson()
 		page.Props["TeamName"] = team.Name