Software / code / prosody
Changeset
8364:f91ab40a3105
mod_http_errors: Use util.interpolation to render HTML template
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Fri, 27 Oct 2017 13:27:35 +0200 |
| parents | 8363:e2460edc2a2f |
| children | 8365:8e079677d724 |
| files | plugins/mod_http_errors.lua |
| diffstat | 1 files changed, 28 insertions(+), 33 deletions(-) [+] |
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--- a/plugins/mod_http_errors.lua Fri Oct 27 13:28:34 2017 +0200 +++ b/plugins/mod_http_errors.lua Fri Oct 27 13:27:35 2017 +0200 @@ -2,6 +2,8 @@ local server = require "net.http.server"; local codes = require "net.http.codes"; +local xml_escape = require "util.stanza".xml_escape; +local render = require "util.interpolation".new("%b{}", xml_escape); local show_private = module:get_option_boolean("http_errors_detailed", false); local always_serve = module:get_option_boolean("http_errors_always_show", true); @@ -21,53 +23,46 @@ <!DOCTYPE html> <html> <head> - <meta charset="utf-8"> - <style> - body{ - margin-top:14%; - text-align:center; - background-color:#F8F8F8; - font-family:sans-serif; - } - h1{ - font-size:xx-large; - } - p{ - font-size:x-large; - } - p+p { font-size: large; font-family: courier } - </style> +<meta charset="utf-8"> +<title>{title}</title> +<style> +body{ + margin-top:14%; + text-align:center; + background-color:#F8F8F8; + font-family:sans-serif; +} +h1{ + font-size:xx-large; +} +p{ + font-size:x-large; +} +p+p { + font-size:large; + font-family:courier; +} +</style> </head> <body> - <h1>$title</h1> - <p>$message</p> - <p>$extra</p> +<h1>{title}</h1> +<p>{message}</p> +<p>{extra?}</p> </body> </html> ]]; -html = html:gsub("%s%s+", ""); - -local entities = { - ["<"] = "<", [">"] = ">", ["&"] = "&", - ["'"] = "'", ["\""] = """, ["\n"] = "<br/>", -}; - -local function tohtml(plain) - return (plain:gsub("[<>&'\"\n]", entities)); - -end local function get_page(code, extra) local message = messages[code]; if always_serve or message then message = message or default_message; - return (html:gsub("$(%a+)", { + return render(html, { title = rawget(codes, code) or ("Code "..tostring(code)); message = message[1]:gsub("%%", function () return message[math.random(2, math.max(#message,2))]; end); - extra = tohtml(extra or ""); - })); + extra = extra; + }); end end
