Dance floor Templates, Routes and Keywords Customizing your application Download/Upload Security and Error Handling Deployment Conclusion and Future Dancer Academy - From Zero to Hero Stefan Hornburg (Racke) [email protected] eCommerce Innovation 2013, Hancock, 8th October 2013 racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application American Spaces Applications Download/Upload Why Dancer? Security and Error Handling Quickstart Deployment Conclusion and Future American Spaces Applications I Dashboard https://americanspaces.state.gov I eLibraryUSA http://elibraryusa.state.gov I eShop https://eshop.state.gov I LDAP administration racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application American Spaces Applications Download/Upload Why Dancer? Security and Error Handling Quickstart Deployment Conclusion and Future Easy to start with I Application ready to go I Syntax easy to understand I Routes and Keywords racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application American Spaces Applications Download/Upload Why Dancer? Security and Error Handling Quickstart Deployment Conclusion and Future Easy to expand I Plugins I Hooks I Engines racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application American Spaces Applications Download/Upload Why Dancer? Security and Error Handling Quickstart Deployment Conclusion and Future Quickstart I I cpanm Dancer I cpanm YAML I dancer -a Dropbox racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application American Spaces Applications Download/Upload Why Dancer? Security and Error Handling Quickstart Deployment Conclusion and Future Program ./bin/app.pl #!/usr/bin/env perl use Dancer ; use Dropbox ; dance ; racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application American Spaces Applications Download/Upload Why Dancer? Security and Error Handling Quickstart Deployment Conclusion and Future Module lib/Dropbox.pm package Dropbox ; use Dancer ’:syntax ’; our $VERSION = ’ 0.1 ’ ; get ’ / ’ => sub { template ’index’; }; t r u e ; racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application American Spaces Applications Download/Upload Why Dancer? Security and Error Handling Quickstart Deployment Conclusion and Future Configuration Files c o n f i g . yml environments /development.yml environments/ production .yml racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application American Spaces Applications Download/Upload Why Dancer? Security and Error Handling Quickstart Deployment Conclusion and Future Static Files css/style.css css/error.css images/ perldancer−bg . jpg images/perldancer.jpg javascripts/jquery.js 500. html 404. html favicon.ico dispatch.cgi racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application American Spaces Applications Download/Upload Why Dancer? Security and Error Handling Quickstart Deployment Conclusion and Future Template views / index . t t views/layouts/main. tt racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application American Spaces Applications Download/Upload Why Dancer? Security and Error Handling Quickstart Deployment Conclusion and Future Quickstart II I cd Dropbox I ./bin/app.pl I x-www-browser http://localhost:3000/ racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application Templates Download/Upload Routes Security and Error Handling Keywords Deployment Conclusion and Future Templates Layout views/layouts/main.tt Content views/index.tt racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application Templates Download/Upload Routes Security and Error Handling Keywords Deployment Conclusion and Future Templates I Normal Layout template ’index’, {name => ’Test’} I Specific Layout template ’index’, {name => ’Test’}, {layout => ’test’} I No Layout template ’index’, {name => ’Test’}, {layout => undef } racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application Templates Download/Upload Routes Security and Error Handling Keywords Deployment Conclusion and Future Template for Filebrowser <h1><% directory %></h1> <table > <tr ><th>Name</th><th>Type</th><th>Modified </th ></ tr > <% FOREACH f i l e IN f i l e s %> <tr ><td><% file .name %></td> <td><% file .type %></td> <td><% file .modified %></td></ tr > <% END %> </ table > racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application Templates Download/Upload Routes Security and Error Handling Keywords Deployment Conclusion and Future Route for Filebrowser get ’/home’ => sub { my $files = autoindex(’/ ’); template ’filebrowser ’, {directory => ’Home’, files => $files , }; }; racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application Templates Download/Upload Routes Security and Error Handling Keywords Deployment Conclusion and Future Configuration Standard config.yml: # template engine # simple: default and very basic template engine template: "simple" Dropbox config.yml: template: "template_toolkit" racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application Templates Download/Upload Routes Security and Error Handling Keywords Deployment Conclusion and Future Routes and Keywords I HTTP method I get I post I ... I any I Path I Subroutine racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application Templates Download/Upload Routes Security and Error Handling Keywords Deployment Conclusion and Future Routes I String I Named parameters I Wildcards I Splat I Megasplat I Regular expression I Regular expression with captures racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application Templates Download/Upload Routes Security and Error Handling Keywords Deployment Conclusion and Future String get ’/home’ => sub { my $files = autoindex(’/ ’); template ’filebrowser ’, {directory => ’Home’, files => $files , }; }; racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application Templates Download/Upload Routes Security and Error Handling Keywords Deployment Conclusion and Future Named parameters get ’/home/: file ’ => sub { my $files = autoindex(param( ’file ’)); template ’filebrowser ’, {directory => param(’file ’), files => $files , }; }; racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application Templates Download/Upload Routes Security and Error Handling Keywords Deployment Conclusion and Future Splat get ’/images/covers/ ∗ . jpg ’ => sub { my ($isbn) = splat; i f (− f "public/images/covers/$isbn.jpg") { return send_file "images/covers/$isbn.jpg"; } status ’not_found’; forward 404; } racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application Templates Download/Upload Routes Security and Error Handling Keywords Deployment Conclusion and Future Megasplat https :// eshop. state .gov/ lostpwd / biz@linuxia .de/e642bd543b9907bd2c06aa485261cb1a849a9f23fc7324bff45ebd35f4efe2cb get ’/lostpwd/∗∗ ’ => sub { my ($email, $hash) = splat; form−>fill (email => $email, hash => $hash); template( ’lostpwd_confirm ’ , form => $form); } racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application Templates Download/Upload Routes Security and Error Handling Keywords Deployment Conclusion and Future Regular Expression Catch-All (last route!) any qr { . ∗ } => sub { ... }; racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application Templates Download/Upload Routes Security and Error Handling Keywords Deployment Conclusion and Future Regular Expression with Captures https ://dropbox.nite.si/~racke/talks/dancer−beamer . pdf any qr{^/~(?<user>[^/]+)/(?<file >. ∗ ? ) / ? $ } => sub { my ($capts, $user, $file); $capts = captures; $file = $capts −>{ f i l e } ; $user = $capts −>{user } ; ... }; racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application Templates Download/Upload Routes Security and Error Handling Keywords Deployment Conclusion and Future Keywords I get, post, any, put, del, ... I request, params, param I redirect, forward, status, header I config, var, session I from_json, to_json, from_xml, to_xml racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Customizing your application Templates Download/Upload Routes Security and Error Handling Keywords Deployment Conclusion and Future var(s) and session Storing and retrieving data for the current request: var bar => ’pivo’; $bar = var ’bar’; $bar = vars −>{bar } ; Storing and retrieving data from the session: session username => ’[email protected]’; i f (! session( ’username’)) { redirect uri_for(’/login’); } racke Dancer Academy - From Zero to Hero Dance floor Templates, Routes and Keywords Engines Customizing your application Hooks Download/Upload