| 1 | \chapter{Introduction} |
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| 2 | \label{chap:intro} |
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| 3 | OpenSync is intended to be an universal Synchronization Framework, not limited to |
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| 4 | a platform or desktop nor to PIM! |
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| 5 | |
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| 6 | \section{History} |
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| 7 | MultiSync, started by Bo Lincoln, was intended to synchronize various mobiles, |
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| 8 | PDAs and PIM applications. MultiSync was a GTK application and provided |
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| 9 | support for different PIM applications and devices by providing plugins. |
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| 10 | Primary focus of MultiSync was to synchronize just PIM data (contacts, |
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| 11 | appointments, notes). Unfortunately this approach was fixed to a single UI and |
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| 12 | only limited to PIM synchronization. Development branch MultiSync 0.9x was |
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| 13 | intended fix those needs.\\ |
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| 14 | \\ |
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| 15 | Early in 2005, Armin Bauer started refactoring the MultiSync project and |
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| 16 | separated the UI code from MultiSync and the Plugin interface and |
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| 17 | Synchronization logic. Result of his work is the most powerful and |
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| 18 | flexible Synchronization Framework, known today as OpenSync. |
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| 19 | \section{Big Picture} |
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| 20 | OpenSync is intended to provide a low-level synchronization API for all kind of |
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| 21 | data. |
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| 22 | \\ |
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| 23 | \begin{figure} |
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| 24 | \centering |
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| 25 | % \includegraphics[bb=0 0 222 140,scale=0.5]{bigpicture} |
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| 26 | % bigpicture.png: 222x140 pixel, 72dpi, 7.83x4.94 cm, bb=0 0 222 140 |
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| 27 | \caption{OpenSync} |
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| 28 | \label{fig:bigpicture} |
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| 29 | \end{figure} |
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| 30 | |
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| 31 | |
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| 32 | \section{Goals} |
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| 33 | The goals of the OpenSync project are: |
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| 34 | |
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| 35 | \begin{itemize} |
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| 36 | \item Reusabilty. OpenSync should be usable for all kind of synchronization |
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| 37 | applications |
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| 38 | \item Speed. Synchronization should be efficent and fast as possible to give the |
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| 39 | user the best experience. |
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| 40 | \item Flexibility. Nobody can predict what comes next to synchronize; after the |
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| 41 | G- \& iPhone. So OpenSync has to be designed and built as flexible and modular |
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| 42 | as possible. |
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| 43 | \item Integrity. Data MUST never be lost or malformed, no matter what happens. |
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| 44 | Data loss is just a no go! |
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| 45 | \item Portability. OpenSync should just run on as many platforms as possible as |
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| 46 | possible. |
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| 47 | \item Fun. The experience of using and developing OpenSync MUST be fun! You |
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| 48 | should not work on OpenSync if you're unhappy :) |
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| 49 | \end{itemize} |
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| 50 | Not all of the mentioned goals are reached already, but OpenSync tries to get |
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| 51 | close as possible over time. |
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| 52 | |
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| 53 | \section{Who should read this document?} |
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| 54 | This Document is intended for everyone who is interested in a Open Source |
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| 55 | Synchronization solution. This is not a HowTo, Tutorial or Guide how to use |
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| 56 | OpenSync. It's a detailed introducation in the OpenSync framework. No (high) |
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| 57 | programming skills/experince are required for this document. |
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| 58 | |
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| 59 | \section{How should this document be read?} |
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| 60 | Some chapter are very detailed about internal technial stuff, which is mainly |
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| 61 | intended for developers or people who are interested in how OpenSync ticks. Those |
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| 62 | chapters could be safetly skipped if someone isn't interested in touching the |
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| 63 | internals of the OpenSync Framework. Such section are marked with a little hint. |
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| 64 | |
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| 65 | \section{Is this the most recent version of this paper?} |
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| 66 | Maybe not, OpenSync is in a very early stage of development and lots of stuff |
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| 67 | might changed within the last weeks. On doubts you might compare your version |
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| 68 | with the one from:\\ |
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| 69 | \\ |
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| 70 | \hyperref[http://www.opensync.org/download/LATEST-WHITEPAPER]{http://www.opensync.org/download/LATEST-WHITEPAPER}\\ |
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| 71 | \\ |
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| 72 | This paper was created on: \today |
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