Difference between revisions of "Summer of Code 2008"

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The [http://www.xmpp.org/ XMPP Standards Foundation] has once again been accepted to participate in the [http://code.google.com/soc/2008/ Google Summer of Code] for 2008. We're using this page, the [http://mail.jabber.org/mailman/listinfo/jdev JDEV discussion list], and the [xmpp:jdev@conference.jabber.org?join jdev chatroom] to talk about potential Summer of Code ideas. Also free free to chat with developers working on particular codebases.
The [http://xmpp.org/ XMPP Standards Foundation] has once again been accepted to participate in the [http://code.google.com/soc/2008/ Google Summer of Code] for 2008. We're using this page, the [http://mail.jabber.org/mailman/listinfo/jdev jdev discussion list], and the [xmpp:jdev@conference.jabber.org?join jdev chatroom] to talk about potential Summer of Code ideas. Also free free to chat with developers working on particular codebases.


= Introduction =
= Introduction =
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* We take the Summer of Code very seriously and we expect our students to treat it like a full-time job.
* We take the Summer of Code very seriously and we expect our students to treat it like a full-time job.


This page lists some potential project ideas that students can work on. This is similar to a "Request for Proposal" process for your summer job. The mentors and other project members have defined these RFPs as a way to help structure the summer work. Many of these projects are are relevant to our overall community [http://www.xmpp.org/xsf/roadmap.shtml roadmap]. A select team of longtime XMPP developers and former mentors will review all the student proposals and "interview" many of the students so that we can make the best possible choices.
This page lists some potential project ideas that students can work on. This is similar to a "Request for Proposal" process for your summer job. The mentors and other project members have defined these RFPs as a way to help structure the summer work. Many of these projects are are relevant to our overall community [http://xmpp.org/xsf/roadmap.shtml roadmap]. A select team of longtime XMPP developers and former mentors will review all the student proposals and "interview" many of the students so that we can make the best possible choices.


If you have any questions about the XSF's involvement with the Google Summer of Code, please contact [https://stpeter.im/?page_id=1968 Peter Saint-Andre] via email or (preferably) IM.
If you have any questions about the XSF's involvement with the Google Summer of Code, please contact [https://stpeter.im/?page_id=1968 Peter Saint-Andre] via email or (preferably) IM.
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Thanks for your interest, and good luck!
Thanks for your interest, and good luck!


= How to Apply =
Application instructions are available at the main GSoC site -- see [http://groups.google.com/group/google-summer-of-code-announce/web/guide-to-the-gsoc-web-app-for-student-applicants here].
Here is what you should include:
* Some details about you (what code languages you like, what programming courses you've taken, etc.)
* Results of your preliminary research into the protocols and codebases you might work on
* Your ideas about how to approach the project, including an outline of what work you think is required, a rough timeline of the work, etc.
* Possible problems you think you may face
In general, we consider your GSoC project to be a summer job, so try to provide detailed information that will enable us to decide if you deserve to earn $4500. Our project ideas are like "RFPs" -- your application is your proposal to get the job. Please treat it seriously. Thanks!


= Clients =
= Clients =
== Coccinella ==
== Coccinella ==
=== Jingle video using iaxclient ===
=== Jingle video using iaxclient ===


Line 45: Line 59:
==== Project motivation ====
==== Project motivation ====


Transporting files from one user to another is plagued by NATs and firewalls. In ancient times a standard Tcp connection was all that was needed. Instead various application level protocols have been implemented on top of Udp which handles NATs much better. This "reinventing the wheel" by having to reimplement a kind of pseudo Tcp stack on top of Udp is a very unfortunate situation which lacks standardization.
Transporting files from one user to another is plagued by NATs and firewalls. In ancient times a standard Tcp connection was all that was needed. Instead various application level protocols have been implemented on top of Udp which handles NATs much better. This "reinventing the wheel" by having to reimplement a kind of pseudo Tcp stack on top of Udp is a very unfortunate situation which lacks standardization.


==== Implementation ====
==== Implementation ====
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==== Relevant XEP ====
==== Relevant XEP ====


*[http://www.xmpp.org/extensions/xep-0234.html Jingle File Transfer]
* [http://xmpp.org/extensions/xep-0234.html Jingle File Transfer]


=== Aquarium for kids ===
=== Aquarium for kids ===
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==== Project description ====
==== Project description ====


This project involves the creation of an interface for kids to Coccinella. You need to create a new roster style, the fishy roster style, with an aquarium containing fishes that represents the contacts (like [http://ralphm.net/ ralphm's Jabber Aquarium]). The fishes need to be be animated with [http://www.jabber.org/jeps/jep-0107.html User Mood]. For example, when a contact is happy, the fish will swim quickly in the aquarium with a smile on his face. The graphics will be done in 2D, but when time allows, they can be made in 3D.
This project involves the creation of an interface for kids to Coccinella. You need to create a new roster style, the fishy roster style, with an aquarium containing fishes that represents the contacts (like [http://ralphm.net/ ralphm's Jabber Aquarium]). The fishes need to be be animated with [http://xmpp.org/extensions/xep-0107.html User Mood]. For example, when a contact is happy, the fish will swim quickly in the aquarium with a smile on his face. The graphics will be done in 2D, but when time allows, they can be made in 3D.


The programming tools will be Tcl/Tk and the tkpath graphics extension package [http://tclbitprint.sf.net/] which provides high quality graphics on all platforms. There exists an albeit primitive SVG importer so the actual graphics elements can be obtained from a SVG drawing tool.
The programming tools will be Tcl/Tk and the tkpath graphics extension package [http://tclbitprint.sf.net/ [1]] which provides high quality graphics on all platforms. There exists an albeit primitive SVG importer so the actual graphics elements can be obtained from a SVG drawing tool.


This project will involve mostly new code, and few boring code rewriting.
This project will involve mostly new code, and few boring code rewriting.


== Psi ==
== Psi ==


=== Message history ===
=== Message history ===
* Proposed Mentor: [http://kismith.co.uk Kevin Smith]
* Proposed Mentor: [http://kismith.co.uk Kevin Smith]
* Programming language: C++ / Qt toolkit
* Programming language: C++ / Qt toolkit
Psi's current history system is not very usable - this project would involve a student replacing it with a more usable UI, implementing history for groupchat, and using server-side history. Since Psi is a widely-used client, this project would be of particular benefit to a large number of the Jabber/XMPP community.
Psi's current history system is not very usable - this project would involve a student replacing it with a more usable UI, implementing history for groupchat, and using server-side history. Since Psi is a widely-used client, this project would be of particular benefit to a large number of the Jabber/XMPP community.


=== Themable WebKit-based Chat Dialogs ===
=== Themable WebKit-based Chat Dialogs ===
* Proposed Mentor: [http://el-tramo.be Remko]
* Proposed Mentor: [http://el-tramo.be Remko]
* Programming language: C++ / Qt toolkit
* Programming language: C++ / Qt toolkit
It's a widely accepted fact that [http://www.adiumx.com/ Adium] is one of the best looking IM clients out there. Besides the fact that nearly all native Mac OS X apps look good, Adium draws a lot of it looks from its themable [http://www.adiumx.com/screenshots/images/overvieworange.jpg chat dialogs]. These dialogs use [http://webkit.org/ WebKit] to draw their contents. WebKit is an open source web engine, used by Apple in Safari, and even throughout the whole Mac OS X operating system. The good news is that, in the next Qt release, there will be a built-in integration with WebKit, which is good news for Psi.
It's a widely accepted fact that [http://www.adiumx.com/ Adium] is one of the best looking IM clients out there. Besides the fact that nearly all native Mac OS X apps look good, Adium draws a lot of it looks from its themable [http://www.adiumx.com/screenshots/images/overvieworange.jpg chat dialogs]. These dialogs use [http://webkit.org/ WebKit] to draw their contents. WebKit is an open source web engine, used by Apple in Safari, and even throughout the whole Mac OS X operating system. The good news is that, in the next Qt release, there will be a built-in integration with WebKit, which is good news for Psi.


In this project, the student will create a themable, WebKit-based chat dialog. Additionally, the chat dialog should be themable with the distributed Adium themes, in order to be able to enjoy a wide set of themes out of the box. Another property of this chat dialog is that it would be decoupled from Psi itself, which would allow easy porting to other Qt-based IM clients.
In this project, the student will create a themable, WebKit-based chat dialog. Additionally, the chat dialog should be themable with the distributed Adium themes, in order to be able to enjoy a wide set of themes out of the box. Another property of this chat dialog is that it would be decoupled from Psi itself, which would ease initial development, testing, and allow easy porting to other Qt-based IM clients.
 
== Gajim ==
 
=== Plugin system ===
 
* Proposed Mentor: Yann Leboulanger
* Programming language: Python / GTK+
 
The goal would be to refactor the way events are handled in Gajim, in order to implement a plugin system. There need to be some GUI hooks, and data flow hooks. The objective is to setup the system and to add some hooks as a proof of concept. Some more hooks will be added later. Second objective is to write one or two plugins as examples.
 
=== BOSH authentification ===
 
* Proposed Mentor: Yann Leboulanger
* Programming language: Python
 
Title tells all. Bosh is an authentification methode based on HTTP. It's described in [http://xmpp.org/extensions/xep-0124.html XEP-0124]. It has to be implemented in our fork of xmpppy library.
 
== New Clients ==
 
=== Modern Web-based Jabber/XMPP Client ===
 
* Proposed Mentor: [http://el-tramo.be Remko]
 
Despite all the AJAX/Web 2.0/... hypes, and despite the plethora of closed web-based IM clients (Meebo, Google Talk Gadget, GMail/Talk, ...), there still exists no open, free, and attractive web-based Jabber IM client. In this project, the student will try to fill this void, or at least build a solid foundation towards the ultimate web-based IM client.
 
In order to achieve the goal, the student should try to re-use as much of the existing libraries and frameworks, in order to be able to focus on the goal of the project. For the server-side backend, there is a good choice of frameworks in many different languages, including Ruby and Python. For the frontend, existing frameworks exist to build good looking javascript based user interfaces without much trouble (e.g. [http://extjs.com/ ExtJS]). The student will have to investigate which frameworks suit the project (and the student) best, implement the missing parts on the server-side if necessary (e.g, [http://xmpp.org/extensions/xep-0206.html BOSH]), and build a user interface using the building blocks provided by the web UI libraries.
 
stpeter saith: You mean like [http://soashable.com/ Soashable]? :-)
 
== xmpp4moz/SamePlace ==
 
=== PubSub ATOM aggregator ===
 
This is an idea to develop a XUL [http://dev.hyperstruct.net/xmpp4moz xmpp4moz]-based PubSub ATOM aggregator. The aggregator would support [http://xmpp.org/extensions/xep-0060.html XEP-0060 PubSub], [http://tools.ietf.org/html/draft-saintandre-atompub-notify ATOM-over-PubSub] and [http://xmpp.org/extensions/xep-0136.html XEP-0136 Message archiving] so that feeds could be synched across multiple computers and their state saved. It could be possible to download all feeds for offline/disconnected mode. The aggregator could be developed as a stand-alone application and as an extension for Firefox and Thunderbird, or/and integrated in [http://sameplace.cc/ SamePlace]. -- [[User:Kael]]
 
I would be willing to (help) mentor this project -- -- [[User:Itay]]
 
=== Mozilla PubSub application configuration extension ===
 
This is an idea to develop an extension for [http://dev.hyperstruct.net/xmpp4moz xmpp4moz]/[http://sameplace.cc/ SamePlace] to save [http://preferential.mozdev.org/preferences.html Firefox and Thunderbird settings] remotely, following the ''PubSub persistent storage model'' defined by [http://xmpp.org/extensions/xep-0223.html XEP-0223], similarly to [http://en.wikipedia.org/wiki/Application_Configuration_Access_Protocol ACAP] (cf. [http://tools.ietf.org/html/rfc2244 RFC2244] and [https://datatracker.ietf.org/drafts/wg/acap/ ACAP Internet-Drafts]).
 
This extension would allow to save Firefox browser settings, bookmarks, history, cookies, Sherlock and OpenSearch search engine plugins ; and Thunderbird email, newsgroups and feeds accounts, and configuration settings on an XMPP server. -- [[User:Kael]]


= Servers =
= Servers =
== ejabberd ==
Mentor: Mickaël Rémond (email: [mailto:mremond@process-one.net mremond@process-one.net] / jid: [xmpp:mremond@process-one.net mremond@process-one.net]).
Those proposals for GSOC projects could be implemented in any Jabber server and programming language. However, they are specially easy to implement in ejabberd for several reasons:
* ejabberd modularity allows to implement those features without requiring changes in ejabberd core
* there are several contributed modules that can serve as example for some parts of the features
* The Open Source Erlang/OTP distribution includes many libraries that implement common small tasks, and can be used freely because they are available in any ejabberd deployment
* The erlang declarative programming language allows easy prototyping: no need to declare functions, variables, etc just to implement a function/module and try it.
=== Page for Account Registration & Password Recovery ===
Develop a module for ejabberd that provides a page to create account, change password and recover lost password.
'''Motivation''' There are two different problems that are of great importance for public servers and the XMPP federation as Jabber gets increasing popularity:
* In-band account registration of Jabber accounts (XEP-0077) can be abused easily by spammers. For example, a spammer could create a million of accounts in jabber.org easily, and then put 100 zombie machines to login to those accounts and send spam to everywhere in the XMPP Federation.
* There isn't a generalized way to recover a forgotten password of a Jabber account. Since In-band account registration (XEP-0077) is the standard way to create Jabber accounts since 1999 until now, Jabber accounts do not have email accounts associated. Hence, it isn't possible to recover a forgotten password automatically. The solution right now is to contact an admin in the Jabber server, which will change the password manually and send an email with the new password.
'''Details''' This proposal attempts to fix both problems. It consits in three related tasks:
* Provide a registration page. The page requests: username, password, repeat-password, email address. When filled the form, it registers the account in the local ejabbed server. The email address is NOT stored in the user's vcard; it is stored in a secure a private way, just like the password. Optional elements:
# The page could also include a captcha to require registration
# The page could send an email instead of registering the account. If the email is responded correctly, then the account is created
* Provide a page to change the password and email addresProvide also. Of course, this page will require the valid username and password in order to change the information.
* Provide a page to recover the forgotten password. The page only requires a valid username. Then it sends an email to the address stored for that account. If the email is answered correctly, the password is changed and the new one is sent by email.
'''Existing work'''
* ejabberd 2.0.0 allows to provide web pages easily using the feature request_handlers in the service ejabberd_http. Example: mod_http_bind, mod_http_fileserver, mod_webpresence.
* There is an old and experimental contributed module, mod_passrecover, that implements part of task 3. It could be used as an example
* Example of registration page, this one is written in PHP: http://www.jabberes.org/jrt/
=== Time Tracker ===
Implement an ejabberd module that tracks how much time a Jabber account is online in each presence type. Reports can be check by the user and/or admin.
Its usage is voluntary for the user, as programs like KArm, GnoTime, TaskCoach. Instead of requiring a specific desktop program, this project uses the presence set in the Jabber client to track the time invested in each task.
'''Example Track'''
* When I start my work in the morning, I start my Jabber client and login to my working account. Then set presence 'busy' with status message 'Doing GSOC: write cases for test suite'. The Time Tracker captures that and stores the meaningful information.
* At midday I change to 'xa' with text 'Launch time'.
* During the afternoon I set to 'busy' again, but status message 'Doing study: homework'.
* When I am interrupted for more than 5 minutes, my Jabber client sets to 'autoaway', and the Time Tracker will also notice that.
'''Example Report''' At the end of the day, I can access the Time Tracker interface (web, adhoc or whatever) and ask the report. For example, it can report:
Today:
* busy - Doing GSOC: write cases for test suite - 5 hours and 30 minutes
* busy - Doing study: homework - 2 hours and 10 minutes
* xa - Launch time - 40 minutes
Last Week (last 7 days):
* busy - Doing GSOC: write cases for test suite - 30 hours and 30 minutes
* busy - Doing study: homework - 7 hours and 10 minutes
* xa - Launch time - 2 hours and 53 minutes
* xa - Dinner time - 2 hours and 12 minutes
* online - Browsing the web - 3 hours
'''Existing work'''
* ejabberd 2.0.0 provides the feature request_handlers in the service ejabberd_http, so it's easy to provide web pages. Example: mod_http_bind, mod_http_fileserver, mod_webpresence.
* There are contributed modules that track presence changes and can be used as examples: mod_logxml, mod_statsdx, ...
=== XMPP to XMPP gateway ===
With the release of exmpp, writing an XMPP client is now easy. Writing a gateway that allow user of a given ejabberd server to reuse their other or old XMPP/Jabber account it a useful project.
The development can be developed in Erlang and leverage the existing work on exmpp. It might also involve to improve the Erlang XMPP library itself.
== Openfire ==
Here are some nice features that would be nice to have in Openfire. We are still working on the list which should be ready for early next week (March 25th). If you have other ideas not listed here feel free to send us an email to discuss it or post it [http://www.igniterealtime.org/community/community/developers/gsoc08?view=discussions here].
* File Repository and Sharing (including WebDAV)
* File transfers for gateways
* Group Chat for Gateways
* Update and improve BOSH support
* Complete XMPP RFC implementation in XIFF and work on web client
For more details, visit the [http://www.igniterealtime.org/community/docs/DOC-1490 Summer of Code 2008 Projects].
=== Contacts ===
Mentor: Gaston Dombiak (email: [mailto:gaston@jivesoftware.com gaston@jivesoftware.com] / jid: [xmpp:gato@jivesoftware.com gato@jivesoftware.com]).
== PJS ==
== PJS ==
The PJS project aims to create a reliable, correct and highly scalable XMPP server framework in Python, not unlike what ejabberd is to Erlang. It was started as an undergrad project at the University of Toronto in February 2008. By the start of GSOC, the server should have the following components:
The PJS project aims to create a reliable, correct and highly scalable XMPP server framework in Python, not unlike what ejabberd is to Erlang. It was started as an undergrad project at the University of Toronto in February 2008. By the start of GSOC, the server should have the following components:


Line 105: Line 258:


The architecture is as follows:
The architecture is as follows:
* asynchronous event handling using asyncore (low per-connection memory overhead)
* asynchronous event handling using asyncore (low per-connection memory overhead)
* chained handlers in pairs (handler + error handler), where each can be run either in-process or in a threadpool.
* chained handlers in pairs (handler + error handler), where each can be run either in-process or in a threadpool.
Line 111: Line 265:


===Contacts===
===Contacts===
Mentor: David Janes (email: davidjanes@blogmatrix.com / jid: davidjanes@gmail.com) . Current developer: Dmitri Vassilenko (email: tro@glyphy.com / jid: troworld@gmail.com)
 
Mentor: David Janes (email: [mailto:davidjanes@blogmatrix.com davidjanes@blogmatrix.com] / jid: [xmpp:davidjanes@gmail.com davidjanes@gmail.com]). Current developer: Dmitri Vassilenko (email: [mailto:tro@glyphy.com tro@glyphy.com] / jid: [xmpp:troworld@gmail.com troworld@gmail.com]).


Also see [http://wiki.python.org/moin/SummerOfCode Python's SOC page] (under Dr.Project)
Also see [http://wiki.python.org/moin/SummerOfCode Python's SOC page] (under Dr.Project)


= Components =
= Components =
== New ==  
 
== New ==
 
=== IRC-to-MUC bridge ===
=== IRC-to-MUC bridge ===
==== Project Description ====
==== Project Description ====
This idea is about writing a XMPP Component which acts as a bridge between a IRC network and open and federated XMPP servers. For an IRC network it looks like another server in the network which is connected via one of the custom IRC server-to-server protocols. The component should be written extensible so it's easy to make it work with the different servers like Hyperion or UnrealIRCD. For the XMPP world the component is connected to a XMPP server und some domain like myirc.example.com. When a user from XMPP world joins the Multi User Chat hello@myirc.example.com, the component will map this as a login to #hello on some IRC network.
Since most IRC servers are written in C or C++ it seems to be best that this component is written in C or C++ as well.


Libraries you can use are found under http://jabber.org.
This idea is about writing a XMPP Component which acts as a bridge between a IRC network and open and federated XMPP servers. For an IRC network it looks like another server in the network which is connected via one of the custom IRC server-to-server protocols. The component should be written extensible so it's easy to make it work with the different servers like Hyperion or UnrealIRCD. For the XMPP world the component is connected to a XMPP server und some domain like myirc.example.com. When a user from XMPP world joins the Multi User Chat hello@myirc.example.com, the component will map this as a login to #hello on some IRC network. Since most IRC servers are written in C or C++ it seems to be best that this component is written in C or C++ as well.


Libraries you can use are found under http://xmpp.org/software/libraries.shtml


=== XMPP Transport/Gateway ===
=== XMPP Transport/Gateway ===
==== Project Description ====
==== Project Description ====
Write a XMPP transport/gateway which enables to use other jabber accounts through only one. It should cover things like transporting presence, messages, roster groups, PEP events and if there is time left even more. Transports like that will make migration XMPP accounts easier.
Write a XMPP transport/gateway which enables to use other jabber accounts through only one. It should cover things like transporting presence, messages, roster groups, PEP events and if there is time left even more. Transports like that will make migration XMPP accounts easier.
=== Sync mode for clients ===
==== Project Description ====
Write a protocol extension to create a "sync mode" for clients. The idea is to broadcast all a user's incoming and outgoing messages to all of the user's connected resources, so that the user can move between clients on different devices with no interruption. It should also have the option of preserving a client's window state, so that opening or closing a window on one client causes the window to be open or closed on all connected clients.
Idea submitted by [[User:Andrewy]], who has done a more in-depth writeup [http://www.andrewyates.net/misc/xmppsync.html here].
=== JMS-to-XMPP bridge ===
==== Project Description ====
Java Message Service (JMS) provides enterprise messaging features that are similar to both [http://xmpp.org/extensions/xep-0060.html XMPP pubsub] and standard XMPP messaging with http://xmpp.org/extensions/xep-0184.html receipts]. This project would involve writing a bridge between JMS and XMPP so that messages could be shared across systems. This bridge might take the form of a server-side component or a common API. For more details, see [http://mail.jabber.org/pipermail/jdev/2008-March/026380.html here] and [http://mail.jabber.org/pipermail/jdev/2008-March/026386.html [2]]. Possible mentor: Fabio Forno.
=== Universal Transport via libpurple ===
==== Project Description ====
The [http://swik.net/libpurple libpurple] library is used in Pidgin and Adium for their multi-protocol support. This component would interface from XMPP to libpurple via an existing C or C++ XMPP library such as gloox, iksemel, loudmouth, or libstrophe. As a result, the component would automatically translate to any of the protocols that libpurple supports, including AIM, Bonjour, Gadu-Gadu, Groupwise, ICQ, IRC, MSN, MySpaceIM, QQ, SILC, SIMPLE, Sametime, XMPP, Yahoo!, and Zephyr. Possible mentor: Andreas Monitzer
=== pyICQ-t Fixing and File Transfers ===
==== Project Description ====
With the introduction of ICQ 6, a lot of the ICQ protocol was changed. For example, the old charset problem was solved, UTF-16 is used almost everywhere, it seems that text/x-aolrtf finally died now and status messages are now allowed for every status, even the online status, but most is done via new SNACs. While most of these changes fix severe problems, they also introduced incompatibilities (status messages not shown in older clients / newer clients, charset problems with older / newer clients). Your task would be to analyze the new protocol, update pyICQ-t and/or Twisted to the new protocol, think of a way that works with old and new clients and fix every bug you find during that which was introduced by the ICQ 6 protocol. If there's enough time, your task would also be to figure out how ICQ file transfers (especially in ICQ 6) work and implement them.
Possible mentor: [[User:Js]]


= Libraries =
= Libraries =
== gloox ==
=== Serverless Messaging aka Local-Link ===
==== Project description ====
Write up a platform independent implementation of XEP-0174 for gloox. Platforms supported should be *NIX (including Mac OS X), linux and windows.
http://xmpp.org/extensions/xep-0174.html


= Other =
= Other =


=== ISS (Instant Syndicating Standards) ===
== ISS (Instant Syndicating Standards) ==
 
=== Project description ===
 
Further develop [http://iss.im/ ISS (Instant Syndicating Standards)], built on top of [http://xmpp.org/extensions/xep-0163.html PEP (Personal Eventing via PubSub)]. Please see website or contact [[User:NickVidal]] for more details.


==== Project description ====
== PubSub Wordpress and Drupal plugins ==
Further develop [http://iss.im/ ISS (Instant Syndicating Standards)], built on top of [http://www.xmpp.org/extensions/xep-0163.html PEP (Personal Eventing via PubSub)].
Please see website or contact [http://wiki.jabber.org/index.php/User:NickVidal Nick Vidal] for more details.


=== Project description ===


=== PubSub Wordpress and Drupal plugins ===
This is an idea to develop a PubSub plugin for WordPress and Drupal with [http://tools.ietf.org/html/draft-saintandre-atompub-notify Atom notifications] The goal is to ease the publication with PubSub and to create an XMPP PubSub ecosystem.
==== Project description ====
This is an idea to develop a PubSub plugin for WordPress and Drupal with [http://tools.ietf.org/html/draft-saintandre-atompub-notify ATOM notifications]
The goal is to ease the publication with PubSub and to create an XMPP PubSub eco-system.


Blogs could support an autodiscovery element like :
Blogs could support an autodiscovery element like :


<pre>
<pre>&lt;link rel='alternate' type='xxxx' href='xmpp:romeo@jabber.org?;node=blog'/&gt;</pre>
<link rel='alternate' type='xxxx' href='xmpp:romeo@jabber.org?;node=blog'/>
(The &quot;type&quot; is yet to be determined...)
</pre>


Each new post could generate a new leaf node which would contain the post per se and the comments. In this manner, users could subscribe to the thread of their choice directly from the blog by clicking on an RSS-like button.
Each new post could generate a new leaf node which would contain the post per se and the comments. In this manner, users could subscribe to the thread of their choice directly from the blog by clicking on an RSS-like button.
Or there would be one node (not a separate node for each blog post!), as described at http://mail.jabber.org/pipermail/jdev/2008-March/026352.html


There already exists the [http://idavoll.ik.nu/ Idavoll] [http://idavoll.ik.nu/wiki/HTTP_Interface HTTP-XMPP PubSub gateway] and [http://idlecrew.de:2380/svn/public/ping_pubsub_plugin/ Class.Jabber.PHP with ATOM over XMPP Pubsub]. There is also the [http://diso.googlecode.com/svn/wordpress/wp-xmpp/ DiSo XMPP WordPress plugin] in development.
There already exists the [http://idavoll.ik.nu/ Idavoll] [http://idavoll.ik.nu/wiki/HTTP_Interface HTTP-XMPP PubSub gateway] and [http://idlecrew.de:2380/svn/public/ping_pubsub_plugin/ Class.Jabber.PHP with ATOM over XMPP Pubsub]. There is also the [http://diso.googlecode.com/svn/wordpress/wp-xmpp/ DiSo XMPP WordPress plugin] in development.


== XEP-0070 for the Drupal Jabber authentication module ==
=== Project description ===


=== XEP-0070 for the Drupal Jabber authentication module ===
==== Project description ====
Drupal implements a [http://drupal.org/node/312 Distributed Authentication System] which allows to use Jabber credentials to log onto every Drupal sites (e.g. [http://www.ejabberd.im/user/help#jabber the Ejabberd site]). But it requires to pass the password to third-party sites often without encryption.
Drupal implements a [http://drupal.org/node/312 Distributed Authentication System] which allows to use Jabber credentials to log onto every Drupal sites (e.g. [http://www.ejabberd.im/user/help#jabber the Ejabberd site]). But it requires to pass the password to third-party sites often without encryption.


Inspired from [http://openid.xmpp.za.net/ The South African XMPP Federation OpenID Server], the Drupal Jabber authentication module could support [http://www.xmpp.org/extensions/xep-0070.html XEP-0070: Verifying HTTP Requests via XMPP] so that users could authenticate to Drupal sites with their JID in a secured manner thanks to a confirmation ticket.
Inspired from [http://openid.xmpp.za.net/ The South African XMPP Federation OpenID Server], the Drupal Jabber authentication module could support [http://xmpp.org/extensions/xep-0070.html XEP-0070: Verifying HTTP Requests via XMPP] so that users could authenticate to Drupal sites with their JID in a secured manner thanks to a confirmation ticket.
 
== SSH authentication validation with XEP-0070 ==


=== Project description ===


=== SSH authentication validation with XEP-0070 ===
The idea is to implement an additional security layer for SSH authentication with [http://xmpp.org/extensions/xep-0070.html XEP-0070: Verifying HTTP Requests via XMPP].
==== Project description ====
The idea is to implement an additional security layer for SSH authentication with [http://www.xmpp.org/extensions/xep-0070.html XEP-0070: Verifying HTTP Requests via XMPP].


When authenticating to the SSH server by password or by key, the user would receive an XMPP confirmation message which would need to be validated to achieve authentication. In this manner, even if the SSH password or the key were compromised they still could not be used.
When authenticating to the SSH server by password or by key, the user would receive an XMPP confirmation message which would need to be validated to achieve authentication. In this manner, even if the SSH password or the key were compromised they still could not be used.
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It has the drawback of requiring to have an XMPP server always running and may not be suitable for some cases.
It has the drawback of requiring to have an XMPP server always running and may not be suitable for some cases.


== XMPP Webmin interface ==
=== Project description ===


=== XMPP Webmin interface ===
This is an idea to implement an XMPP interface for [http://www.webmin.com/ Webmin], a web-based interface for system administration for Unix. Inspired by the example of [http://xmpp.org/extensions/xep-0050.html XEP-0050: Ad-Hoc Commands], this software would allow system administrators to remotely manage and configure their server through data-forms.
==== Project description ====
This is an idea to implement an XMPP interface for
[http://www.webmin.com/ Webmin], a web-based interface for system administration for Unix. Inspired by the example of [http://www.xmpp.org/extensions/xep-0050.html XEP-0050: Ad-Hoc Commands], this software would allow system administrators to remotely manage and configure their server through data-forms.


It would also allow to select events to be notified of (via messages or PubSub), and processes to monitor (via presence or PubSub), perhaps in conjunction with SNMP.
It would also allow to select events to be notified of (via messages or PubSub), and processes to monitor (via presence or PubSub), perhaps in conjunction with SNMP.
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Additionally, it could allow to use Jabber chat windows as shell consoles.
Additionally, it could allow to use Jabber chat windows as shell consoles.


=== Flyspray Bot ===
== Flyspray Bot ==
==== Project description ====
 
=== Project description ===
 
It would be really nice to have a bot for the Flyspray bug tracking system which allows to add, delete and edit bugs via ad-hoc commands and chat messages. Additionally it could send out the XMPP notifications which is currently done by a php script.
It would be really nice to have a bot for the Flyspray bug tracking system which allows to add, delete and edit bugs via ad-hoc commands and chat messages. Additionally it could send out the XMPP notifications which is currently done by a php script.


==== Links ====
=== Links ===
[http://flyspray.org Flyspray]
[http://www.xmpp.org/extensions/xep-0050.html Ad-Hoc Commands]


* [http://flyspray.org/ Flyspray]
* [http://xmpp.org/extensions/xep-0050.html Ad-Hoc Commands]


=== Serverless Client-Independent IM component ===
== Client-Independent Serverless IM component ==
* Proposed Mentor: [http://el-tramo.be Remko]
 
* Proposed Mentor: [http://el-tramo.be/ Remko]


Currently, only some clients (iChat, Gajim) support server-less chatting, a feature which is very interesting to be able to discover and communicate with people on a local network, without the need to be connected to the internet. The reason behind the slow adoption of this protocol is probably that it breaks with the very fundamental way Jabber is designed (client-server architecture), and as such is a significant amount of work for an existing client to adapt its codebase. The aim of this project is to bring server-less messaging to every XMPP client, by implementing it outside of the client.
Currently, only some clients (iChat, Gajim) support server-less chatting, a feature which is very interesting to be able to discover and communicate with people on a local network, without the need to be connected to the internet. The reason behind the slow adoption of this protocol is probably that it breaks with the very fundamental way Jabber is designed (client-server architecture), and as such is a significant amount of work for an existing client to adapt its codebase. The aim of this project is to bring server-less messaging to every XMPP client, by implementing it outside of the client.


The goal of this project is to implement a lightweight Jabber daemon that acts as a regular jabber server on the client side, but uses [http://www.jabber.org/xeps/xep-0174.html Link Local Messaging] on the server side. By connecting your favorite client to this daemon running on your own machine, you enable server-less messaging for this client. The project should be written in a cross-platform way to reach a large population of clients. Language can be chosen, as long as there is a decent library available to do zeroconf networking (examples include Python and C++).
The goal of this project is to implement a lightweight Jabber daemon that acts as a regular jabber server on the client side, but uses [http://www.jabber.org/xeps/xep-0174.html Link Local Messaging] on the server side. By connecting your favorite client to this daemon running on your own machine, you enable server-less messaging for this client. The project should be written in a cross-platform way to reach a large population of clients. Language can be chosen, as long as there is a decent library available to do zeroconf networking, and preferably a (core) xmpp library as well (examples include Python and C++).


Some information about link-local chatting (biased towards Psi) can be found [http://psi-im.org/wiki/Bonjour here].
Some information about link-local chatting (biased towards Psi) can be found [http://psi-im.org/wiki/Bonjour here].
== Client-Independent D-Bus Service for Jingle Audio ==
Many Jabber clients will want to implement the Jingle Audio protocol (and eventually other Jingle protocols as well), but may lack the technical possibility to keep an internal implementation. (or just the will to reinvent the wheel ☺) [http://emacs-jabber.cvs.sourceforge.net/emacs-jabber/tox/ Tox] (Talk Over XMPP) is a D-Bus service meant to provide Jingle functionality to a Jabber client able to communicate over D-Bus. It uses the Farsight library.
The goals of this project are:
* Beat Tox into good enough shape to perform audio conversations
* Make at least one Jabber client implement the Jingle protocol through Tox (possibly jabber.el, which is the current development platform)
* (optional) In said client(s), support the protocol used by the Google Talk client for audio conversations
* (optional) Jingle Video
* (optional) Jingle File Transfer
This project needs a mentor, as [[User:Legoscia]] will be offline during great parts of the summer.

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