OpenSocial 2.0 - Viva la Open App Revolution

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OpenSocial 2.0 - Viva la Open App Revolution @BastianHofmann

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Your web application

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Questions? Ask!

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http://speakerdeck.com/u/bastianhofmann

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http://www.opensocial.org/

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http://www.opensocial.org/

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A set of APIs to access the social graph of users I.

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A speciﬁcation for including 3rd party applications (gadgets) into social services II.

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http://www.opensocial.org/ Foundation

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GADGET apivz.net CONTAINER meinvz.net

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Container vz.net Gadget apivz.net HTTP GET apivz.net/gadgets/render? xml=.... Shindig apivz.net (II.)

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Container vz.net Gadget apivz.net HTML Page with OpenSocial JavaScript API Shindig apivz.net (II.)

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Container vz.net Gadget apivz.net Ajax Requests to API Shindig apivz.net (I.)

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External Page yourclient.com Shindig apivz.net HTTP (I.)

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Container vz.net Gadget apivz.net Gadget Backend api.twitter.com Ajax

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Same Origin Policy

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Container vz.net Gadget apivz.net Gadget Backend api.twitter.com Ajax

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Container vz.net Gadget apivz.net Gadget Backend api.twitter.com Shindig apivz.net Ajax

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Container vz.net Gadget apivz.net Gadget Backend api.twitter.com Shindig apivz.net Ajax HTTP

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Container vz.net Gadget apivz.net Gadget Backend api.twitter.com Shindig apivz.net Ajax HTTP Owner ID Viewer ID OAuth Signature

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Container vz.net Gadget apivz.net Not Allowed

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Same Origin Policy

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Container vz.net Gadget apivz.net Message - window.postMessage - Iframes with relay ﬁles - Flash bridge JavaScript RPC

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Features

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Views

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CANVAS

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PROFILE

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POPUP

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GROUP

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PREVIEW

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Let‘s start programming

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http://www.partuza.nl/ https://github.com/bashofmann/partuza

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https://github.com/bashofmann/statusnet_gadget_2nd

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DEMO

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var html="

" + viewers[i].displayName + "

"; document.getElementById("div").innerHTML = html; Where is the error?

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Templates

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DEMO

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REST API

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GET /rest/people/34KJDCSKJN2HHF0DW20394/@self? fields=name,gender&format=xml HTTP/1.1 HOST api.example.org Authorization: hh5s93j4hdidpola HTTP/1.1 200 OK Content-Type: text/xml 34KJDCSKJN2HHF0DW20394 Jane Doe female

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• People • Activities • AppData • Messages • MediaItems • Albums • Groups

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DEMO

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Authorization

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lanyrd.com twitter.com Pre Registration of Client at Twitter: - Shared Consumer Key - Shared Consumer Secret

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HTTP POST Connect with Twitter lanyrd.com

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twitter.com HTTP POST Connect with Twitter HTTP GET Consumer Key Redirect URI Signature (Consumer Secret) lanyrd.com

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twitter.com HTTP POST Connect with Twitter Request Token Request Token Secret lanyrd.com

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http://twitter.com/authorize? requestToken=...&consumerKey=... HTTP Redirect lanyrd.com

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HTTP GET twitter.com/ authorize

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Grant permission twitter.com/ authorize Create veriﬁer and bind it to User and Request Token

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Redirect URI?veriﬁer=... HTTP Redirect twitter.com/ authorize

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HTTP GET lanyrd.com (RedirectURI? veriﬁer=...)

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HTTP GET HTTP GET Consumer Key Veriﬁer Signature (Consumer & Request Token Secret) twitter.com lanyrd.com

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HTTP GET Access Token Access Token Secret twitter.com lanyrd.com

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http://oauth.net/

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Web-Server Proﬁle

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lanyrd.com twitter.com Pre Registration of Client at Twitter: - Shared Client ID - Shared Client Secret - Redirect URI

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HTTP(S) POST Connect with Twitter lanyrd.com

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http://twitter.com/authorize?&clientId=... HTTPS Redirect lanyrd.com

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HTTPS GET twitter.com/ authorize

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Grant permission twitter.com/ authorize Create authorization code and bind it to User and ClientID

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Redirect URI?authorizationCode=... HTTPS Redirect twitter.com/ authorize

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HTTPS GET lanyrd.com (RedirectURI? authorizationCode= ...)

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HTTPS GET HTTPS GET Consumer Key Authorization Code Consumer Secret twitter.com lanyrd.com

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HTTPS GET Access Token (Refresh Token) twitter.com lanyrd.com

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HTTPS GET HTTPS API Request Access Token twitter.com lanyrd.com

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HTTPS GET HTTPS GET Consumer Key Refresh Token Consumer Secret twitter.com lanyrd.com

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HTTPS GET Access Token Refresh Token twitter.com lanyrd.com

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Embedded Experience

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From: [email protected] To: [email protected] Subject: Social Network: Mary Has Commented On Your Status MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="XXXXboundary text" --XXXXboundary text Content-Type: text/html --XXXXboundary text Content-Type: application/embed+json { "gadget" : "http://www.socialnetwork.com/embedded/ commentgadget.xml", "context" : 123 }

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DEMO

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Declarative actions

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]]>

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// Bind javascript function to action ID function mycallback{ ... } var myaction = { id: "org.samplevoip.callbyperson", callback: mycallback } container.actions.updateAction(myaction); ]]>

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OpenSearch

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Example Search Realtime Example Search http://search.example.com/ favicon.png UTF-8 http://search.example.com/ ]]>

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Documentation http://developer.studivz.net/wiki/index.php/ Gadgets_Technical_Documentation http://docs.opensocial.org

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http://shindig.apache.org/ Integrate it into your site

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Rate and Comment https://joind.in/talk/view/6080

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h"p://twi"er.com/Bas2anHofmann h"ps://proﬁles.google.com/bashofmann h"p://lanyrd.com/people/Bas2anHofmann/ h"p://speakerdeck.com/u/bas2anhofmann [email protected]