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AKRON / Mojolicious-Plugin-WebFinger-0.13 / examples / webfingerapp-async 

            

              
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#!/usr/bin/env perl
# This is a WebFinger server and discoverer
# for Mojolicious::Plugin::WebFinger
#
# You can run the app by starting the server with
#
#  $ webfingerapp-async daemon
#
# or by using either morbo or hypnotoad.
#
# -------------------------------------
# Copyright (C) 2011-2013, Nils Diewald
# http://nils-diewald.de/
# -------------------------------------
#
# Todo: Add -secure and -rel features
#
use Mojolicious::Lite;
use lib 'lib', '../lib';
plugin 'WebFinger';
# Default varianles
app->defaults(
  title => 'WebFinger Demo'
);
# Check for existence
app->callback(prepare_webfinger => sub {
  my ($c, $res) = @_;
  if ($res =~ /^(?:acct\:)?(akron|nils)\@/i) {
    $c->stash(user => $1);
    return 1;
  };
  return;
});
# Add a link to a served webfinger
hook before_serving_webfinger => sub {
  my ($c, $res, $xrd) = @_;
  my $path = '/' . $c->stash('user') . '/me';
  $xrd->link(profile => $path . '.html');
  $xrd->link(describedby => $path . '.rdf')
      ->add(Title => ucfirst $c->stash('user'));
};
# Index page
get '/' => sub {
  my $c = shift;
  my $acct = $c->param('acct');
  if ($acct)  {
    # Asynchronous rendering
    $c->render_later;
    return $c->webfinger(
      $acct => sub {
        my $xrd = shift;
        $c->stash(xrd => $xrd ? $xrd->to_pretty_xml : '[WebFinger not found]');
        return $c->render(template => 'index');
      });
  }
  else {
    return $c->render(template => 'index');
  };
} => 'index';
# Discover WebFinger
post '/' => sub {
  my $c = shift;
  my $acct = $c->param('acct');
  # Discovery
  if ($acct) {
    # Add finger information for further retrieval
    $c->flash(acct => $acct);
    # Asynchronous rendering
    $c->render_later;
    $c->webfinger(
      $acct => sub {
        my $xrd = shift;
        if ($xrd) {
          # Check formatting
          my $rv =
            ($c->param('submit') && $c->param('submit') eq 'json') ?
              $xrd->to_json : $xrd->to_pretty_xml;
          # Set flash
          $c->flash(xrd => $rv );
        }
        else {
          # Set flash
          $c->flash(xrd => '[WebFinger not found]');
        };
        # Return to index
        return $c->redirect_to('index');
      });
  }
  # WebFinger was not found
  else {
    # Return to index
    return $c->redirect_to('index');
  };
};
# Start application
app->start;
__DATA__
@@ index.html.ep
<!DOCTYPE html>
<html>
  <head>
%= stylesheet "https://fonts.googleapis.com/css?family=Chivo:900"
%= stylesheet "https://fonts.googleapis.com/css?family=Inconsolata:400"
%= stylesheet "http://sojolicio.us/stylesheets/styles.css", media => "screen"
%= stylesheet "http://sojolicio.us/stylesheets/prettify-mojo.css", media => "screen"
    <link rel="icon" href="http://sojolicio.us/images/favicon.ico" type="image/x-icon" />
%= stylesheet begin
form {
  padding: .5em;
  background-color: transparent;
}
input, textarea {
  border: 2px solid #00A3BA;
  background-color: #e7e7e7;
  color: #444;
  padding: .1em;
  margin: .2em;
}
textarea {
  width: 100%;
  height: 30em;
}
%end
    <title><%= $title %></title>
  </head>
  <body>
    <div id="container">
      <div id="logo"></div>
      <a id="github-ribbon" href="https://github.com/Akron/Mojolicious-Plugin-WebFinger">
        <img src="https://s3.amazonaws.com/github/ribbons/forkme_right_orange_ff7600.png" alt="Fork me on GitHub">
      </a>
      <div class="inner">
      <header>
        <h1><%= $title %></h1>
      </header>
      <section>
%= form_for 'index', method => 'POST', begin
%= text_field 'acct', value => flash('acct')
<button value='xml' name='submit' type='submit'>XML</button>
<button value='json' name='submit' type='submit'>JSON</button>
% end
%= text_area 'xrd_field' => ( readonly => 'readonly' ) => begin
%= flash('xrd') || stash('xrd')
% end
% my $host = $self->req->url->base->host;
  <ul>
  % foreach (qw/akron nils unknown/) {
    <li><a href="<%= url_for('index')->query([acct => 'acct:' . $_ . '@' . $host]) %>">[/.well-known/webfinger?resource=acct:<%= $_  %>@<%= $host %>]</a></li>
% };
% foreach (qw/acct:akron@identi.ca acct:a@gmail.com acct:akron@pod.geraspora.de/) {
    <li><a href="<%= url_for('index')->query(['acct' => $_]) %>"><%= $_ %></a></li>
% };
  </ul>
      </section>
    </div>
  </body>
</html>