Mercurial > prosody-modules
diff mod_register_web/mod_register_web.lua @ 1227:6015434f0e05
mod_register_web: Move HTML into separate template files
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Sat, 30 Nov 2013 18:57:54 +0100 |
| parents | 0667624637da |
| children | db85ff22ae97 |
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--- a/mod_register_web/mod_register_web.lua Sat Nov 30 18:25:32 2013 +0100 +++ b/mod_register_web/mod_register_web.lua Sat Nov 30 18:57:54 2013 +0100 @@ -3,28 +3,36 @@ local usermanager = require "core.usermanager"; local http = require "util.http"; +function template(data) + -- Like util.template, but deals with plain text + return { apply = function(values) return (data:gsub("{([^}]+)}", values)); end } +end + +local function get_template(name) + local fh = assert(module:load_resource("templates/"..name..".html")); + local data = assert(fh:read("*a")); + fh:close(); + return template(data); +end + +local function render(template, data) + return tostring(template.apply(data)); +end + +local register_tpl = get_template "register"; +local success_tpl = get_template "success"; +local recaptcha_tpl = get_template "recaptcha"; + function generate_captcha(display_options) - return (([[ - <script type="text/javascript" - src="https://www.google.com/recaptcha/api/challenge?k=$$recaptcha_public_key$$"> - </script> - <noscript> - <iframe src="https://www.google.com/recaptcha/api/noscript?k=$$recaptcha_public_key$$$$recaptcha_display_error$$" - height="300" width="500" frameborder="0"></iframe><br> - <textarea name="recaptcha_challenge_field" rows="3" cols="40"> - </textarea> - <input type="hidden" name="recaptcha_response_field" - value="manual_challenge"> - </noscript> - ]]):gsub("$$([^$]+)$%$", setmetatable({ + return recaptcha_tpl.apply(setmetatable({ recaptcha_display_error = display_options and display_options.recaptcha_error and ("&error="..display_options.recaptcha_error) or ""; }, { __index = function (t, k) if captcha_options[k] then return captcha_options[k]; end module:log("error", "Missing parameter from captcha_options: %s", k); - end }) - )); + end + })); end function verify_captcha(form, callback) http.request("https://www.google.com/recaptcha/api/verify", { @@ -46,27 +54,12 @@ function generate_page(event, display_options) local request = event.request; - return [[<!DOCTYPE html> - <html><body> - <h1>XMPP Account Registration</h1> - <form action="]]..request.path..[[" method="POST">]] - ..("<p>%s</p>\n"):format((display_options or {}).register_error or "").. - [[ <table> - <tr> - <td>Username:</td> - <td><input type="text" name="username">@]]..module.host..[[</td> - </tr> - <tr> - <td>Password:</td> - <td><input type="password" name="password"></td> - </tr> - <tr> - <td colspan='2'>]]..generate_captcha(display_options)..[[</td> - </tr> - </table> - <input type="submit" value="Register!"> - </form> - </body></html>]]; + + return render(register_tpl, { + path = request.path; hostname = module.host; + notice = display_options and display_options.register_error or ""; + captcha = generate_captcha(display_options); + }) end function register_user(form) @@ -78,10 +71,7 @@ end function generate_success(event, form) - return [[<!DOCTYPE html> - <html><body><p>Registration succeeded! Your account is <pre>]] - ..form.username.."@"..module.host.. - [[</pre> - happy chatting!</p></body></html>]]; + return render(success_tpl, { jid = nodeprep(form.username).."@"..module.host }); end function generate_register_response(event, form, ok, err)