Post on 17-May-2015
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Alfresco Rumors:What is your content saying?7 Nov 2013 / 15 Nov 2013Jared Ottley / Alfresco Software
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AgendaWhat is XMPP?Alfresco Rumors
• DemoLagniappeQ&A
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What is XMPP?
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XMPP – History+Jeremie Miller• Jabberd/XMPP (1998)
XMPP• Extensible Messaging & Presence
Protocol• Communication & Message Middleware• Extensible:• Pub/Sub, VoIP, Video, Gaming, IoT, File
Transfer
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XMPP example<stream:stream><presence/>…<message from=“alfresco@xmpp.alfresco.com” to=“jared.ottley@xmpp.alfresco.com.com”>
<body>XMPP is cool!</body></message>…<presence type=“unavailable” /></stream:stream>
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XMPP – Where can you get it?Servers:http://xmpp.org/xmpp-software/servers/
Clients:http://xmpp.org/xmpp-software/clients/
Libraries:http://xmpp.org/xmpp-software/libraries/
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Alfresco RumorsGoal: Enable Alfresco nodes to talk and listen to XMPP events
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Alfresco RumorsInitial Features• Notification of Changes• Comment• File Upload• Commands
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Alfresco Rumors
Client
Client
Client
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Alfresco Rumors
Client
Client
Client
0..n Clients
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Alfresco RumorsBuilt using:• Alfresco 4.2• Openfire 3.8.2• Smack 3.3.1• Adium 1.5.8
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Alfresco Rumors
Demo
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Alfresco Rumors
cm:person
xmpp:user
xmpp:username
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Alfresco Rumors
cm:content
xmpp:node xmpp:passwor
dxmpp:roster {…}
xmpp:owner
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Alfresco Rumors
Client
Client
Client
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Alfresco Rumors
XMPPServiceXMPPNodePolicy
/rooster/add
/disable
/enable
/message
XMPPClients
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Alfresco Rumors
XMPPService
XMPPClients
Openfire Client
User Plugin
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Alfresco Rumors
XMPPClient
Connection
File Transfer Manager
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#Todo• Roster web script CRUD• Notification property list• Simplify adding commands• Test Scaling• Message web script broadcast, excludes• Add pub/sub• Rework User Service to be more RESTful
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JingleAn extension that adds peer-to-peer (P2P) session control (signaling) for multimedia interactions such as in Voice over IP (VoIP) or videoconferencing communications.
• Voice• Video• Application
Sharing• Collaborative
Editing• Whiteboarding
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FormsAn extension for data forms that can be used in workflows such as service configuration as well as for application-specific data description and reporting.
• Property Update• Workflow• Content Creation
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Forms
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Multi-User ChatAn extension for multi-user text chat, whereby multiple XMPP users can exchange messages in the context of a room or channel, similar to Internet Relay Chat (IRC). In addition to standard chatroom features such as room topics and invitations, the protocol defines a strong room control model, including the ability to kick and ban users, to name room moderators and administrators, to require membership or passwords in order to join the room, etc.
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PresenceUpdate user lists of sites/share to provide online/offline notification.• Desktop Client• Mobile Client• Browser
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Messaging• PubSub / Activity Feeds• RTC• Cross Application Messaging
• Inbound Messaging• Server Status
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Lagniappela•gniappe | lan yap |nounSomething given as a bonus or extra giftORIGIN Louisiana French, from Spanish la ñapa.
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GetNodesWithAspectCannedQueryFactoryRequirement:• Start XMPP node clients on start up
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GetNodesWithAspectCannedQueryFactory
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GetNodesWithAspectCannedQueryFactory
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GetNodesWithAspectCannedQueryFactorypublic org.alfresco.query.CannedQuery getCannedQuery(org.alfresco.service.cmr.repository.StoreRef storeRef, java.util.Set aspectQNames, org.alfresco.query.PagingRequest pagingRequest)
• If run at init, the query maybe run before the schema is created – Solution: subsystem.
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Custom User Profile
• Override SlingshotUserFactory class• constructUser• saveUser
• Custom userprofile.get* web script• Custom profile.js
These must be verified for changes with each new version of Alfresco.
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Custom User Profile
custom-slingshot-*-context.xml<bean id="webframework.factory.xmpp.user” class="org.alfresco.integrations.xmpp.share.XMPPUserFactory” parent="webframework.factory.base" />
share-config-custom.xml <config evaluator="string-compare" condition="WebFramework"> <web-framework> <defaults> <user-factory>webframework.factory.xmpp.user</user-factory> </defaults> </web-framework> </config>
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Alfresco Rumors
Q && A
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ResourcesAlfresco Rumorshttps://github.com/jottley/alfresco-rumors
Openfire, Smack, Sparkhttp://www.igniterealtime.org/
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