atomPub, ruby y la api de 11870

Atom Publishing Protocol, ruby y la api de 11870.com David Calavera

antecedentes

11870.com ๏ recuerda y comparte negocios ... David Calavera Conferencia Rails 2007

11870.com • recuerda y comparte negocios ... ๏ no solo de comentarios vive el hombre David Calavera Conferencia Rails 2007

11870.com • recuerda y comparte negocios ... • no solo de comentarios vive el hombre ๏ ¿por qué tengo que atarme a la web? David Calavera Conferencia Rails 2007

11870.com • recuerda y comparte negocios ... • no solo de comentarios vive el hombre • ¿por qué tengo que atarme a la web? ๏ ¿quien tiene que adaptarse? David Calavera Conferencia Rails 2007

atomPub

“the atom publishing protocol is an application-level protocol for publishing and editing web resources” David Calavera Conferencia Rails 2007

๏ ¿sabes qué es HTTP y como usarlo? David Calavera Conferencia Rails 2007

• ¿sabes qué es HTTP y como usarlo? ๏ ¿sabes qué es XML y como usarlo? David Calavera Conferencia Rails 2007

• ¿sabes qué es HTTP y como usarlo? • ¿sabes qué es XML y como usarlo? ๏ ¿sabes qué es un feed y como crearlo? David Calavera Conferencia Rails 2007

atomPub características

estándar http://ietfreport.isoc.org/idref/rfc5023 David Calavera Conferencia Rails 2007

basado en atom <?xml version=quot;1.0quot; encoding=quot;utf-8quot;?> <feed xmlns=quot;http://www.w3.org/2005/Atomquot; xml:lang=quot;enquot;> <id>http://www.verbosemode.com/wp-app.php/posts</id> <updated>2007-11-04T11:38:28Z</updated> <title type=quot;textquot;>Verbose mode</title> <subtitle type=quot;textquot;>Verbose mode</subtitle> <entry> <id>http://www.verbosemode.com/?p=3</id> <title type=quot;textquot;>Spanish Rails Conf 07</title> <updated>2007-11-04T11:38:28Z</updated> <published>2007-11-04T11:38:28Z</published> ... David Calavera Conferencia Rails 2007

arquitectura REST David Calavera Conferencia Rails 2007

arquitectura REST ๏ protocolo sin estado David Calavera Conferencia Rails 2007

arquitectura REST • protocolo sin estado ๏ operaciones bien definidas David Calavera Conferencia Rails 2007

arquitectura REST • protocolo sin estado • operaciones bien definidas ๏ sintaxis universal (IRI) David Calavera Conferencia Rails 2007

IRI www. .w3.mag.keio.ac.jp David Calavera Conferencia Rails 2007

URI www.%e3%81%bb%e3%82%93%e3%81%a8%e3%81%86%e3% 81%ab%e3%81%aa%e3%81%8c%e3%81%84%e3%82%8f%e3% 81%91%e3%81%ae%e3%82%8f%e3%81%8b%e3%82%89%e3% 81%aa%e3%81%84%e3%81%a9%e3%82%81%e3%81%84%e3% 82%93%e3%82%81%e3%81%84%e3%81%ae%e3%82%89% e3%81%b9%e3%82%8b%e3%81%be%e3%81%a0%e3%81%aa% e3%81%8c%e3%81%8f%e3%81%97%e3%81%aa%e3%81%84% e3%81%a8%e3%81%9f%e3%82%8a%e3%81%aa%e3%81% 84.w3.mag.keio.ac.jp David Calavera Conferencia Rails 2007

introspectivo David Calavera Conferencia Rails 2007

introspectivo documento de servicio David Calavera Conferencia Rails 2007

introspectivo documento de servicio colección colección David Calavera Conferencia Rails 2007

introspectivo documento de servicio colección elementos colección elementos David Calavera Conferencia Rails 2007

fácilmente extensible <?xml version=quot;1.0quot; encoding=quot;utf-8quot;?> <feed xmlns=quot;http://www.w3.org/2005/Atomquot; xml:lang=quot;enquot; xmlns:openSearch=quot;http://a9.com/-/spec/opensearchrss/1.0/quot;> <id>http://www.verbosemode.com/wp-app.php/posts</id> <updated>2007-11-04T11:38:28Z</updated> <title type=quot;textquot;>Verbose mode</title> <subtitle type=quot;textquot;>Verbose mode</subtitle> <openSearch:totalResults>1</openSearch:totalResults> <openSearch:startIndex>1</openSearch:startIndex> <openSearch:itemsPerPage>25</openSearch:itemsPerPage> <entry> <id>http://www.verbosemode.com/?p=3</id> <title type=quot;textquot;>Spanish Rails Conf 07</title> <updated>2007-11-04T11:38:28Z</updated> <published>2007-11-04T11:38:28Z</published> ... David Calavera Conferencia Rails 2007

multimedia David Calavera Conferencia Rails 2007

más... ๏ paginación David Calavera Conferencia Rails 2007

<?xml version=quot;1.0quot; encoding=quot;utf-8quot;?> <feed xmlns=quot;http://www.w3.org/2005/Atomquot; xml:lang=quot;enquot;> <id>http://www.verbosemode.com/wp-app.php/posts</id> <updated>2007-11-04T11:38:28Z</updated> <link rel=quot;selfquot; href=quot;http://www.verbosemode.com/wp-app.php/posts?p=3quot;/> <link rel=quot;nextquot; href=quot;http://www.verbosemode.com/wp-app.php/posts?p=4quot;/> <link rel=quot;previousquot; href=quot;http://www.verbosemode.com/wp-app.php/posts?p=2quot;/> <link rel=quot;firstquot; href=quot;http://www.verbosemode.com/wp-app.php/postsquot;/> <link rel=quot;lastquot; href=quot;http://www.verbosemode.com/wp-app.php/posts?p=5quot;/> ... David Calavera Conferencia Rails 2007

más... • paginación ๏ caché David Calavera Conferencia Rails 2007

POST /wp-app.php/posts HTTP/1.1 201 Created Content-Type: application/atom+xml;type=entry;charset=quot;utf-8quot; ETag: quot;c180de84f991g8quot; David Calavera Conferencia Rails 2007

POST /wp-app.php/posts HTTP/1.1 201 Created Content-Type: application/atom+xml;type=entry;charset=quot;utf-8quot; ETag: quot;c180de84f991g8quot; GET /wp-app.php/post/3 HTTP/1.1 304 Not Modified If-None-Match: quot;c180de84f991g8quot; David Calavera Conferencia Rails 2007

POST /wp-app.php/posts HTTP/1.1 201 Created Content-Type: application/atom+xml;type=entry;charset=quot;utf-8quot; ETag: quot;c180de84f991g8quot; GET /wp-app.php/post/3 HTTP/1.1 304 Not Modified If-None-Match: quot;c180de84f991g8quot; PUT /wp-app.php/post/3 HTTP/1.1 412 Precondition Failed If-Match: quot;c180de84f991g8quot; David Calavera Conferencia Rails 2007

más... • paginación • caché ๏ control de estado David Calavera Conferencia Rails 2007

<?xml version=quot;1.0quot; encoding=quot;utf-8quot;?> <entry xmlns=quot;http://www.w3.org/2005/Atomquot; xmlns:app=quot;http://www.w3.org/2007/appquot; xml:lang=quot;enquot;> <id>http://www.verbosemode.com/?p=3</id> <title type=quot;textquot;>Spanish Rails Conf 07</title> <app:control> <app:draft>no</app:draft> </app:control> ... David Calavera Conferencia Rails 2007

más... • paginación • caché • control de estado ๏ seguridad David Calavera Conferencia Rails 2007

atomPub estructura

atomPub:service GET 'http://www.verbosemode.com/wp-app.php/service' HTTP/1.1 200 OK David Calavera Conferencia Rails 2007

atomPub:service <?xml version=quot;1.0quot; encoding=quot;utf-8quot;?> <service xmlns=quot;http://www.w3.org/2007/appquot; xmlns:atom=quot;http://www.w3.org/2005/Atomquot;> <workspace> <atom:title>Workspace</atom:title> <collection href=quot;http://www.verbosemode.com/wp-app.php/postsquot;> <atom:title>Posts</atom:title> <accept>application/atom+xml;type=entry</accept> <categories href=quot;http://www.verbosemode.com/wp-app.php/categoriesquot;/> </collection> <collection href=quot;http://www.verbosemode.com/wp-app.php/attachmentsquot;> <atom:title>Media</atom:title> <accept>image/*</accept> <accept>audio/*</accept> <accept>video/*</accept> </collection> </workspace> </service> David Calavera Conferencia Rails 2007

atomPub:categories GET 'http://www.verbosemode.com/wp-app.php/categories' HTTP/1.1 200 OK David Calavera Conferencia Rails 2007

atomPub:categories <?xml version=quot;1.0quot; encoding=quot;utf-8quot;?> <app:categories xmlns:app=quot;http://www.w3.org/2007/appquot; xmlns=quot;http://www.w3.org/2005/Atomquot; fixed=quot;yesquot; scheme=quot;http://www.verbosemode.comquot;> <category term=quot;atomPubquot; /> <category term=quot;railsquot; /> </app:categories> David Calavera Conferencia Rails 2007

atomPub:collection POST 'http://www.verbosemode.com/wp-app.php/posts' HTTP/1.1 201 Created Content-Type: */* Location: 'http://www.verbosemode.com/wp-app.php/post/3' Content-Location: 'http://www.verbosemode.com/wp-app.php/post/3' GET 'http://www.verbosemode.com/wp-app.php/posts' HTTP/1.1 200 OK David Calavera Conferencia Rails 2007

atomPub:collection <?xml version=quot;1.0quot; encoding=quot;utf-8quot;?> <feed xmlns=quot;http://www.w3.org/2005/Atomquot; xmlns:app=quot;http://www.w3.org/2007/appquot; xml:lang=quot;enquot;> <id>http://www.verbosemode.com/wp-app.php/posts</id> <updated>2007-11-04T11:38:28Z</updated> <title type=quot;textquot;>Verbose mode</title> <link rel=quot;firstquot; href=quot;http://www.verbosemode.com/wp-app.php/postsquot;/> <link rel=quot;lastquot; href=quot;http://www.verbosemode.com/wp-app.php/postsquot;/> <link rel=quot;selfquot; href=quot;http://www.verbosemode.com/wp-app.php/postsquot;/> <entry> <id>http://www.verbosemode.com/?p=3</id> <title type=quot;textquot;>Spanish Rails Conf 07</title> <app:edited>2007-11-04T11:38:28Z</app:edited> <link rel=quot;editquot; href=quot;http://www.verbosemode.com/wp-app.php/post/3quot;/> <app:control><app:draft>no</app:draft></app:control> ... David Calavera Conferencia Rails 2007

atomPub:entry PUT 'http://www.verbosemode.com/wp-app.php/post/3' HTTP/1.1 204 No Content Content-Type: application/atom+xml;type=entry DELETE 'http://www.verbosemode.com/wp-app.php/post/3' HTTP/1.1 200 OK GET 'http://www.verbosemode.com/wp-app.php/post/3' HTTP/1.1 200 OK David Calavera Conferencia Rails 2007

atomPub:entry <?xml version=quot;1.0quot; encoding=quot;utf-8quot;?> <entry xmlns=quot;http://www.w3.org/2005/Atomquot; xmlns:app=quot;http://www.w3.org/2007/appquot; xml:lang=quot;enquot;> <id>http://www.verbosemode.com/?p=3</id> <title type=quot;textquot;>Spanish Rails Conf 07</title> <updated>2007-11-04T15:43:49Z</updated> <published>2007-11-04T11:38:28Z</published> <app:edited>2007-11-04T15:43:49Z</app:edited> <app:control><app:draft>no</app:draft></app:control> <author><name>david</name></author> <content type=quot;xhtmlquot;><div xmlns='http://www.w3.org/1999/xhtml'> Next November 22 and 23 I'm going to attend to ...</div></content> <link rel=quot;editquot; href=quot;http://www.verbosemode.com/wp-app.php/post/3quot; /> <category scheme=quot;http://www.verbosemode.comquot; term=quot;atomPubquot; /> <category scheme=quot;http://www.verbosemode.comquot; term=quot;railsquot; /> <summary type=quot;textquot;>Next November 22 and 23 I’m ...</summary> </entry> David Calavera Conferencia Rails 2007

atomPub:entry ¿y... qué pasa con los otros tipos de recursos? <entry xmlns=quot;http://www.w3.org/2005/Atomquot; xmlns:app=quot;http://www.w3.org/2007/appquot; xml:lang=quot;enquot;> <id>http://www.verbosemode.com/wp-content/uploads/2007/11/avatar.png</id> <title type=quot;textquot;>avatar poster</title> <updated>2007-11-13T21:59:55Z</updated> <published>2007-11-13T21:59:55Z</published> <app:edited>2007-11-13T21:59:55Z</app:edited> <app:control><app:draft>no</app:draft></app:control> <author><name>david</name></author> <link rel=quot;edit-mediaquot; href=quot;http://www.verbosemode.com/wp-app.php/attachment/file/4quot; /> <link rel=quot;editquot; href=quot;http://www.verbosemode.com/wp-app.php/post/4quot; /> <content type=quot;image/pngquot; src=quot;http://www.verbosemode.com/wp-content/uploads/2007/11/avatar.pngquot;/> </entry> David Calavera Conferencia Rails 2007

atomPub:entry ¿y... qué pasa con los otros tipos de recursos? PUT 'http://www.verbosemode.com/wp-app.php/attachment/file/4' HTTP/1.1 204 No Content Content-Type: */* DELETE 'http://www.verbosemode.com/wp-app.php/attachment/file/4' HTTP/1.1 200 OK GET 'http://www.verbosemode.com/wp-app.php/attachment/file/4' HTTP/1.1 200 OK David Calavera Conferencia Rails 2007

atomPub ¿pero... hay gente que usa esto?

๏ google: gdata, youtube, openSocial David Calavera Conferencia Rails 2007

• google: gdata, youtube, openSocial ๏ microsoft: windows live writer David Calavera Conferencia Rails 2007

• google: gdata, youtube, openSocial • microsoft: windows live writer ๏ ibm: lotus connections David Calavera Conferencia Rails 2007

• google: gdata, youtube, openSocial • microsoft: windows live writer • ibm: lotus connections ๏ wordpress David Calavera Conferencia Rails 2007

• google: gdata, youtube, openSocial • microsoft: windows live writer • ibm: lotus connections • wordpress ๏ nokia: liveblog David Calavera Conferencia Rails 2007

• google: gdata, youtube, openSocial • microsoft: windows live writer • ibm: lotus connections • wordpress • nokia: liveblog ๏ six apart: typepad, movable type David Calavera Conferencia Rails 2007

• google: gdata, youtube, openSocial • microsoft: windows live writer • ibm: lotus connections • wordpress • nokia: liveblog • six apart: typepad, movable type ๏ 11870.com

ruby sin más

Net::HTTP David Calavera Conferencia Rails 2007

Net::HTTP ๏ fácil de mantener David Calavera Conferencia Rails 2007

Net::HTTP • fácil de mantener ๏ respuesta condicionada al estado David Calavera Conferencia Rails 2007

HTTPResponse HTTPSuccess # 2xx HTTPOK # 200 HTTPCreated # 201 HTTPRedirection # 3xx HTTPNotModified # 304 HTTPClientError # 4xx HTTPBadRequest # 400 HTTPUnauthorized # 401 HTTPForbidden # 403 HTTPNotFound # 404 HTTPPreconditionFailed # 412 HTTPUnsupportedMediaType # 415 HTTPServerError # 5xx HTTPInternalServerError # 500 David Calavera Conferencia Rails 2007

Net:HTTP • fácil de mantener • respuesta condicionada al estado ๏ no sabe si estoy en una capa segura David Calavera Conferencia Rails 2007

require 'net/http' require 'net/https' @uri = 'https://registro.conferenciarails.org' http = Net::HTTP.new @uri http.use_ssl = true if @uri =~ /^https/ David Calavera Conferencia Rails 2007

los cuatro verbos http Net::HTTP.start(@uri.host, @uri.port) do |http| end David Calavera Conferencia Rails 2007

los cuatro verbos http Net::HTTP.start(@uri.host, @uri.port) do |http| #POST http.request Net::HTTP::Post.new(@uri.path), data end David Calavera Conferencia Rails 2007

los cuatro verbos http Net::HTTP.start(@uri.host, @uri.port) do |http| #POST http.request Net::HTTP::Post.new(@uri.path), data #GET http.request Net::HTTP::Get.new(@uri.path) end David Calavera Conferencia Rails 2007

los cuatro verbos http Net::HTTP.start(@uri.host, @uri.port) do |http| #POST http.request Net::HTTP::Post.new(@uri.path), data #GET http.request Net::HTTP::Get.new(@uri.path) #PUT http.request Net::HTTP::Put.new(@uri.path), data end David Calavera Conferencia Rails 2007

los cuatro verbos http Net::HTTP.start(@uri.host, @uri.port) do |http| #POST http.request Net::HTTP::Post.new(@uri.path), data #GET http.request Net::HTTP::Get.new(@uri.path) #PUT http.request Net::HTTP::Put.new(@uri.path), data #DELETE http.request Net::HTTP::Delete.new(@uri.path) end David Calavera Conferencia Rails 2007

REXML ๏ parser completo David Calavera Conferencia Rails 2007

REXML • parser completo ๏ escrito completamente en ruby David Calavera Conferencia Rails 2007

REXML • parser completo • escrito completamente en ruby ๏ pasa los test de aceptación de Oasis David Calavera Conferencia Rails 2007

REXML • parser completo • escrito completamente en ruby • pasa los test de aceptación de Oasis ๏ soporta XPath David Calavera Conferencia Rails 2007

REXML y xpath NS = {'atom' => 'http://www.w3.org/2005/Atom', 'app' => 'http://www.w3.org/2007/app', 'georss' => 'http://www.georss.org/georss/10', 'gml' => 'http://www.opengis.net/gml' } REXML::XPath.each( feed.root, './atom:entry', NS) do |entry| title = REXML::XPath.first(entry, './atom:title/text()', NS) edited = REXML::XPath.first(entry, './app:edited/text()', NS) pos = REXML::XPath.first(entry, './georss:where/gml:Point/gml:pos/text()', NS) end David Calavera Conferencia Rails 2007

Builder ๏ crea xml fácilmente David Calavera Conferencia Rails 2007

require 'builder' builder = Builder::XmlMarkup.new xml = builder.feed( 'xmlns' => 'http://www.w3.org/2005/Atom' ) do |feed| feed.id 'http://conferenciarails.org/atomPub' feed.updated Time.now feed.author do |author| author.name 'David Calavera' end feed.entry do |entry| entry.title 'entrada para la conferencia rails' end end David Calavera Conferencia Rails 2007

Builder • crea xml fácilmente ๏ no solo se usa con rails David Calavera Conferencia Rails 2007

๏ in the beginning... was the command line builder = Builder::XmlMarkup.new(:target=>STDOUT, :indent=>2) David Calavera Conferencia Rails 2007

• in the beginning... was the command line builder = Builder::XmlMarkup.new(:target=>STDOUT, :indent=>2) ๏ vamos de camping Camping.goes :Atom module Atom::Views def index html do head do title 'Atom Publishing Protocol @ conferecia rails' end body do ... end end end David Calavera Conferencia Rails 2007

ruby extras

atom-tools http://code.necronomicorp.com/atom-tools ๏ parsea y manipula feeds David Calavera Conferencia Rails 2007

atom-tools http://code.necronomicorp.com/atom-tools • parsea y manipula feeds ๏ adaptado al rfc 5023 David Calavera Conferencia Rails 2007

atom-tools http://code.necronomicorp.com/atom-tools • parsea y manipula feeds • adaptado al rfc 5023 ๏ abstracción de http y xml David Calavera Conferencia Rails 2007

require 'atom-tools' http = Atom::HTTP.new http.user = 'david' http.pass = 'my password' http.always_auth :basic service = Atom::Service.new 'http://verbosemode.com/wp-app.php/service', http service.collections.each do |collection| puts collection.accepts end David Calavera Conferencia Rails 2007

atom_pub_server http://svn.thinkincode.net/rails/plugins/atom_pub_server ๏ rails es REST David Calavera Conferencia Rails 2007

atom_pub_server http://svn.thinkincode.net/rails/plugins/atom_pub_server • rails es REST ๏ mejor soporte para atom y atomPub David Calavera Conferencia Rails 2007

atom_feed do |feed| feed.title(quot;My great blog!quot;) feed.updated((@posts.first.created_at)) for post in @posts feed.entry(post) do |entry| entry.tag!('georss:where', 'xmlns:georss' => 'http://www.georss.org/georss/10') do |where| where.tag!('gml:Poing', 'xmlns:gml' => 'http://www.opengis.net/gml') do |point| point.tag!('gml:pos', nil, '40.419967 -3.698965') end end David Calavera Conferencia Rails 2007

atom_feed({'xmlns:georss' => 'http://www.georss.org/georss/10', 'xmlns:gml' => 'http://www.opengis.net/gml'}) do |feed| feed.title(quot;My great blog!quot;) feed.updated((@posts.first.created_at)) for post in @posts feed.entry(post) do |entry| entry.georss:where do |where| where.gml:Point do |point| point.tag!('gml:pos', '40.419967 -3.698965') end end David Calavera Conferencia Rails 2007

atom_pub_server http://svn.thinkincode.net/rails/plugins/atom_pub_server • rails es REST • mejor soporte para atom y atomPub ๏ acts_as_collection David Calavera Conferencia Rails 2007

class PostsController < ApplicationController acts_as_collection :title => 'Posts', :workspace => 'Blog', :accept => Mime::ATOM_ENTRY, :href => 'http::/verbosemode.com/atomPub/posts', :categories => [ { :fixed => 'yes', :scheme => 'http://verbosemode.com/tags', :category => [{:term => 'rails'}, {:term => 'plugins'}] }, {:href => 'http://verbosemode.com/mysections'} ] end David Calavera Conferencia Rails 2007

atom_pub_server http://svn.thinkincode.net/rails/plugins/atom_pub_server • rails es REST • mejor soporte para atom y atomPub • acts_as_collection ๏ acts_as_service_document David Calavera Conferencia Rails 2007

class ServicesController < ApplicationController acts_as_service_document def index render :xml => service_document end end David Calavera Conferencia Rails 2007

the ape http://www.tbray.org/ape ๏ the atom publishing exerciser

the ape http://www.tbray.org/ape • the atom publishing exerciser ๏ introspección!!! David Calavera Conferencia Rails 2007

David Calavera Conferencia Rails 2007

the ape http://www.tbray.org/ape • the atom publishing exerciser • introspección!!! ๏ varios sistemas de autenticación David Calavera Conferencia Rails 2007

David Calavera Conferencia Rails 2007

the ape http://www.tbray.org/ape • the atom publishing exerciser • introspección!!! • varios sistemas de autenticación ๏ no es muy fácil de instalar (de momento) David Calavera Conferencia Rails 2007

the ape http://www.tbray.org/ape • the atom publishing exerciser • introspección!!! • varios sistemas de autenticación • no es muy fácil de instalar (de momento) ๏ no es muy fácil de configurar (de momento) David Calavera Conferencia Rails 2007

la api de 11870.com http://11870.com/api

por partes ๏ api de búsqueda ➡ formato openSearch (http://opensearch.org) David Calavera Conferencia Rails 2007

<?xml version=quot; 1.0quot; encoding=quot;UTF-8quot;?> <service xmlns:atom=quot;http://www.w3.org/2005/Atomquot; xmlns=quot;http://www.w3.org/2007/app quot; xml:base=quot;http://11870.com/quot;> <workspace> <atom:title type=quot;textquot;>11870 workspace</atom:title> <collection href=quot;/api/v1/searchquot;> <atom:title type=quot;textquot;>Search</atom:title> </collection> </workspace> </service> David Calavera Conferencia Rails 2007

por partes • api de búsqueda ๏ api de gestión de contenidos David Calavera Conferencia Rails 2007

<?xml version=quot;1.0quot; encoding=quot;UTF-8quot;?> <service xmlns:atom=quot;http://www.w3.org/2005/Atomquot; xmlns=quot; http://www.w3.org/2007/appquot; xml:base=quot;http://localhost/quot;> <workspace> <atom:title type=quot;textquot;>11870 workspace</atom:title> <collection href=quot;/api/v1/sites/calaveraquot;> <atom:title type=quot;textquot;>Sites</atom:title> <accept>application/atom+xml;type=entry</accept> <categories xmlns:oos=quot;http://11870.com/api/oos quot; href=quot;http://localhost/api/v1/lists/calaveraquot; oos:label=quot;listsquot;/> <categories xmlns:oos=quot; http://11870.com/api/oosquot; href=quot;http://localhost/api/v1/tags/calaveraquot; oos:label=quot;tagsquot;/> <categories xmlns:oos=quot; http://11870.com/api/oosquot; href=quot;http://localhost/api/v1/privacyquot; oos:label=quot;privacyquot;/> </collection> <collection href=quot;/api/v1/contacts/calaveraquot;> <atom:title type=quot;textquot;>Contacts</atom:title> <accept>application/atom+xml;type=entry</accept> <categories xmlns:oos=quot; http://11870.com/api/oosquot; href=quot;http://localhost/api/v1/trustedquot; oos:label=quot;trustedquot;/> </collection> <collection href=quot;/api/v1/usersquot;> <atom:title type=quot;textquot;>Users</atom:title> <accept>image/*</accept> <accept>application/atom+xml;type=entry</accept> </collection> <collection href=quot;/api/v1/searchquot;> <atom:title type=quot;textquot;>Search</atom:title> </collection> </workspace> </service> David Calavera Conferencia Rails 2007

más allá de atomPub ๏ sintaxis David Calavera Conferencia Rails 2007

<entry xmlns:app=quot;http://www.w3.org/2007/appquot; xmlns:oos=quot;http://11870.com/api/oosquot; xmlns:georss=quot;http://www.georss.org/georss/10quot; xmlns=quot;http://www.w3.org/2005/Atomquot; xml:lang=quot;enquot;> <id>http://11870.com/pro/23474/calavera</id> <title type=quot;textquot;>Apple Store Fifth Avenue</title> <oos:useraddress>767 5th Avenue</oos:useraddress> <oos:url>http://www.apple.com/retail/fifthavenue</oos:url> <oos:telephone>+1 212 3361440</oos:telephone> <oos:locality slug=quot;/us/new-yorkquot;>New York</oos:locality> <oos:country slug=quot;/usquot;>United States</oos:country> David Calavera Conferencia Rails 2007

más allá de atomPub • sintaxis ๏ autenticación David Calavera Conferencia Rails 2007

más allá de atomPub • sintaxis ๏ autenticación ➡ identificar aplicaciones David Calavera Conferencia Rails 2007

Net::HTTP.start( '11870.com' ) do |http| req = Net::HTTP::Get.new('/api/v1') req['appToken'] = 'el app token que 11870 te ha asignado' digest = Digest::MD5.hexdigest(quot;#{req['appToken']}#{la clave secreta}quot;) req['authSign'] = digest http.request req end David Calavera Conferencia Rails 2007

más allá de atomPub • sintaxis ๏ autenticación ➡ identificar aplicaciones ➡ autenticar usuarios David Calavera Conferencia Rails 2007

request['Authorization'] = 'WSSE profile=quot;UsernameTokenquot;' request['X-WSSE'] = wsse! def wsse! nonce = Array.new(10){ rand(0x1000000) }.pack('I*') nonce_b64 = [nonce].pack(quot;mquot;).chomp now = Time.now.gmtime.strftime(quot;%FT%TZquot;) digest = [Digest::SHA1.digest(nonce_b64 + now + @password)].pack(quot;mquot;).chomp %Q<UsernameToken Username=quot;#{@username}quot;, PasswordDigest=quot;#{digest}quot;, Nonce=quot;#{nonce_b64}quot;, Created=quot;#{now}quot;> end David Calavera Conferencia Rails 2007

más allá de atomPub • sintaxis ๏ autenticación ➡ identificar aplicaciones ➡ autenticar usuarios ➡ evolucionará a OAuth (http://oauth.net) David Calavera Conferencia Rails 2007

más allá de atomPub • sintaxis • autenticación ๏ múltiples representaciones David Calavera Conferencia Rails 2007

{ quot;idquot;:quot;/api/v1/sites/calaveraquot;, quot;titlequot;:quot;Sitesquot;, quot;updatedquot;:quot;2007-09-28T07:53:46.000Zquot;, quot;authorsquot;:[{ quot;namequot;:quot;calaveraquot; } ], quot;linksquot;:[{ quot;hrefquot;:quot;http://11870.com/api/v1/sites/calaveraquot;, quot;relquot;:quot;selfquot; },{ quot;hrefquot;:quot;http://11870.com/api/v1/sites/calavera?page=2quot;, quot;relquot;:quot;nextquot; } ], quot;entriesquot;:[{ quot;langquot;:quot;esquot;, quot;idquot;:quot;http://11870.com/pro/23474/calaveraquot;, quot;titlequot;:quot;Apple Store Fifth Avenuequot;, quot;summaryquot;:quot;en directoquot;, quot;contentquot;:quot;estoy ahora mismo en esta... David Calavera Conferencia Rails 2007

más allá de atomPub • sintaxis • autenticación • múltiples representaciones ๏ control de versiones David Calavera Conferencia Rails 2007

๏ ahora Net::HTTP.start( '11870.com' ) do |http| http.request Net::HTTP::Get.new('/api/v1') end David Calavera Conferencia Rails 2007

• ahora Net::HTTP.start( '11870.com' ) do |http| http.request Net::HTTP::Get.new('/api/v1') end ๏ en un futuro Net::HTTP.start( '11870.com' ) do |http| http.request Net::HTTP::Get.new('/api/v1.5') end David Calavera Conferencia Rails 2007

más allá de atomPub • sintaxis • autenticación • múltiples representaciones • control de versiones ๏ soporte de librerías David Calavera Conferencia Rails 2007

http://code.google.com/p/api-11870/ David Calavera Conferencia Rails 2007

más allá de atomPub • sintaxis • autenticación • múltiples representaciones • control de versiones • soporte de librerías ๏ ¡documentación! David Calavera Conferencia Rails 2007

http://groups.google.com/group/api-11870 David Calavera Conferencia Rails 2007

la api de 11870.com oos4ruby

búsqueda require 'oos4ruby' oos = Oos.new oos.auth_app 'appToken', 'secretKey' oos.search q => 'apple store in new york' oos.search bbox => ['SOUTH', 'WEST', 'NORTH', 'EAST'] oos.search lat => 'LATITUDE', lon => 'LONGITUDE', radius => '3000 METRES' oos.search tags => ['restaurant', 'cheap', 'clean'] David Calavera Conferencia Rails 2007

gestión require 'oos4ruby' oos = Oos.new oos.auth_user 'user email', 'auth token' user = oos.user user.sites.each do |pro| unless pro.multimedia.empty? pro.multimedia.each do |media| puts media.type puts media.src end end end user.contacts.create! :slug => 'calavera', :trusted => 'true' user.update_avatar! '/Users/david/skull.png' David Calavera Conferencia Rails 2007

¿...?

muchas gracias http://thinkincode.net

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atomPub, ruby y la api de 11870

by David Calavera on Nov 26, 2007

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atomPub, ruby y la api de 11870 — Presentation Transcript