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| author | Kim Alvefur <zash@zash.se> | 2017-10-27 13:27:35 +0200 |
|---|---|---|
| committer | Kim Alvefur <zash@zash.se> | 2017-10-27 13:27:35 +0200 |
| commit | b8d1d533fdf9b9e0d348a4f8d4204e6a1f87a5bd (patch) | |
| tree | 15f925ba515e96ed182d7eb27f114a148559d046 | |
| parent | a624cae351afc239ee1ebe08d29bfbadce8b0a81 (diff) | |
| download | prosody-b8d1d533fdf9b9e0d348a4f8d4204e6a1f87a5bd.tar.gz prosody-b8d1d533fdf9b9e0d348a4f8d4204e6a1f87a5bd.zip | |
mod_http_errors: Use util.interpolation to render HTML template
| -rw-r--r-- | plugins/mod_http_errors.lua | 61 |
1 files changed, 28 insertions, 33 deletions
diff --git a/plugins/mod_http_errors.lua b/plugins/mod_http_errors.lua index d8646268..13473219 100644 --- a/plugins/mod_http_errors.lua +++ b/plugins/mod_http_errors.lua @@ -2,6 +2,8 @@ module:set_global(); 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 @@ local html = [[ <!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 |