Jabber is more than instant messaging

?xml version=1.0?> <stream:stream to=jabber.ccc.de xmlns=jabber:client xmlns:stream=http://etherx.jabber.org/stream Jabber is more than Instant Messaging OReilly EuroOscon 20/09/2006 Florian Holzhauer jid: fh@jabber.ccc.de mail: fh-j@fholzhauer.deEuroOsconk: Jabber – Florian Holzhauer - #1

?xml version=1.0?> <stream:stream to=jabber.ccc.de xmlns=jabber:client xmlns:stream=http://etherx.jabber.org/stream Intro ● Jabber / XMPP ● eXtensible Message and Presence Protocol ● JEPs: Jabber Enhancement Proposal ● XEP? ● Jabber is open ● New ideas, anyone? ● xmpp.org ● Jabber.orgEuroOsconk: Jabber – Florian Holzhauer - #2

?xml version=1.0?> <stream:stream to=jabber.ccc.de xmlns=jabber:client xmlns:stream=http://etherx.jabber.org/stream Infrastructure ● Decentralized Dynamical Network ● „like Mail“ ● XMPP: RFC 3920-3924 ● Several jabberd-implementations ● SRV records ● Lots of clients ● Even for OS/2, Amiga, Symbian and Newton ● Google Talk ● Livejournal ● MabberEuroOsconk: Jabber – Florian Holzhauer - #3

?xml version=1.0?> <stream:stream to=jabber.ccc.de xmlns=jabber:client xmlns:stream=http://etherx.jabber.org/stream Server infrastructure (jabberd14 as example..) ● Jabberd routing sessions some.jabberd.com dns Port 5269 SRV _xmpp-server._tcp.some.jabberd.com s2s *@jabber.ccc.de Gateways AIM/ICQ/MSN/Yahoo router SMS/eMail/IRC/RSS... transports c2s Ports 5222/5223 fh@jabber.ccc.deEuroOsconk: Jabber – Florian Holzhauer - #4

?xml version=1.0?> <stream:stream to=jabber.ccc.de xmlns=jabber:client xmlns:stream=http://etherx.jabber.org/stream Running a jabberd ● http://www.jabber.org/software/servers.shtml ● Ejabberd - erlang ● Jabberd1.4 – C ● W ildfire – Java ● Several others - some weird, some cool. ● Resource usage? ● Start small, extend later ● Few gateway users == no trouble ● Backend storage ● *sql, ldap, files, berkeley db?EuroOsconk: Jabber – Florian Holzhauer - #5

?xml version=1.0?> <stream:stream to=jabber.ccc.de xmlns=jabber:client xmlns:stream=http://etherx.jabber.org/stream Pubsub (JEP 0060) ● Push mechanism for any content ● Media provider offers „node“ ● You subscribe to the node ● When content changes all subscribers are notified ● Various content possible ● Several Standards ● Atom over Pubsub ● User Mood ● Avatar Picture ● User Tune („Now playing“) ● ...EuroOsconk: Jabber – Florian Holzhauer - #6

?xml version=1.0?> <stream:stream to=jabber.ccc.de xmlns=jabber:client xmlns:stream=http://etherx.jabber.org/stream Atom over Pubsub ● „RSS over XMPP“ ● No repeated polling ● Less traffic ● Instant Notification ● Faster ● Node „sharing“ ● Several publishers ● Subscription ManagementEuroOsconk: Jabber – Florian Holzhauer - #7

?xml version=1.0?> <stream:stream to=jabber.ccc.de xmlns=jabber:client xmlns:stream=http://etherx.jabber.org/stream Common Alterting Protocol ● JEP 0127 ● „to collect and relay all types of hazard warnings and reports“ ● Instant delivery ● Used in the CapWin Project – Maryland, VirginiaEuroOsconk: Jabber – Florian Holzhauer - #8

?xml version=1.0?> <stream:stream to=jabber.ccc.de xmlns=jabber:client xmlns:stream=http://etherx.jabber.org/stream CapWin ● Jabber/Web based system ● „CapWIN is a partnership [..] to develop an interoperable first responder data communication and information sharing network“ ● 47 agencies, 1754 usersEuroOsconk: Jabber – Florian Holzhauer - #9

?xml version=1.0?> <stream:stream to=jabber.ccc.de xmlns=jabber:client xmlns:stream=http://etherx.jabber.org/stream HTTP Auth via Jabber ● „Single Sign on“ ● JEP 0070EuroOsconk: Jabber – Florian Holzhauer - #10

?xml version=1.0?> <stream:stream to=jabber.ccc.de xmlns=jabber:client xmlns:stream=http://etherx.jabber.org/stream Virtual Presence ● Each user has its avatar ● Customizable ● Animation ● Shown in the browser ● Chatting capabilities ● JEP 0151EuroOsconk: Jabber – Florian Holzhauer - #11

?xml version=1.0?> <stream:stream to=jabber.ccc.de xmlns=jabber:client xmlns:stream=http://etherx.jabber.org/stream Lluna ● Same Website = Same Interests ● Chat with visitors of the same website ● Privacy: <md5sum-of-website>@conference ● Currently windows only ● Open Source ● Shopping Assistant on WebsiteEuroOsconk: Jabber – Florian Holzhauer - #12

?xml version=1.0?> <stream:stream to=jabber.ccc.de xmlns=jabber:client xmlns:stream=http://etherx.jabber.org/stream SIP/Simple/Jingle ● SIP/Simple can be replaced using Jabber ● Jabber is more extensible ● One central server ● Logging is easy, and important for financial companies due to regulations by the Securities Exchange Commission ● Big installation by Bell South ● Jingle ● VoIP via Jabber ● Google TalkEuroOsconk: Jabber – Florian Holzhauer - #13

?xml version=1.0?> <stream:stream to=jabber.ccc.de xmlns=jabber:client xmlns:stream=http://etherx.jabber.org/stream HTTP Binding ● JEP 0124 ● Jabber over HTTP ● Encapsulated in <body> ● Javascript-based Jabber-Client ● „Web 2.0“ ● Mabber ● JWChatEuroOsconk: Jabber – Florian Holzhauer - #14

?xml version=1.0?> <stream:stream to=jabber.ccc.de xmlns=jabber:client xmlns:stream=http://etherx.jabber.org/stream Server Monitoring ● Nagios supports Jabber ● Jabber ID = machine ● Sputnik – Wlan Access Points ● Accounting ● Administration ● MonitoringEuroOsconk: Jabber – Florian Holzhauer - #15

?xml version=1.0?> <stream:stream to=jabber.ccc.de xmlns=jabber:client xmlns:stream=http://etherx.jabber.org/stream Support/Knowledge Management ● Find an „expert“ via Jabber ● Implemented by Qunu ● Jabber conferencesEuroOsconk: Jabber – Florian Holzhauer - #16

?xml version=1.0?> <stream:stream to=jabber.ccc.de xmlns=jabber:client xmlns:stream=http://etherx.jabber.org/stream Other ideas ● Multiuser games ● Blogging ● Livejournal has „Jabber support“ ● Integration into „Web 2.0“ communities ● ...EuroOsconk: Jabber – Florian Holzhauer - #17

?xml version=1.0?> <stream:stream to=jabber.ccc.de xmlns=jabber:client xmlns:stream=http://etherx.jabber.org/stream Jabber and the „officials“: US army ● „U.S. Army Future Combat System“ ● Developed by Boeing ● „connect people and sensors in real time“ ● Chat services provided by jabberEuroOsconk: Jabber – Florian Holzhauer - #18

?xml version=1.0?> <stream:stream to=jabber.ccc.de xmlns=jabber:client xmlns:stream=http://etherx.jabber.org/stream Coding with jabber? ● Well documented ● Libraries for most common languages ● Perl ● Python ● C++ ● Ruby ● Java ● Dylan ● ... ● A lot of sample code online, some nice books ● Please: Not yet another new desktop client.EuroOsconk: Jabber – Florian Holzhauer - #19

?xml version=1.0?> <stream:stream to=jabber.ccc.de xmlns=jabber:client xmlns:stream=http://etherx.jabber.org/stream Hey, wake up! Its over. ● Slides + Urls: http://fholzhauer.de/docs/euos2006/ ● Any questions? ● Feel free to contact me via jabber: ● fh@jabber.ccc.deEuroOsconk: Jabber – Florian Holzhauer - #20

Jabber is more than instant messaging

by Florian Holzhauer on May 13, 2011

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