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# AUTHOR <EMAIL@ADDRESS>, YEAR.
# 
# Translators:
msgid ""
msgstr ""
"Project-Id-Version: Kolab Groupware Solution\n"
"Report-Msgid-Bugs-To: https://isues.kolab.org/\n"
"POT-Creation-Date: 2012-09-08T14:57:34\n"
"PO-Revision-Date: 2012-08-13 13:34+0000\n"
"Last-Translator: Automatically generated\n"
"Language-Team: Dutch (http://www.transifex.com/projects/p/kolab/language/nl/)\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"Language: nl\n"
"Plural-Forms: nplurals=2; plural=(n != 1);\n"

#. Tag: title
#, no-c-format
msgid "Akonadi for Integration and Caching"
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"In introduction into using Akonadi as the integration and caching layer for "
"server-side clients goes here."
msgstr ""

#. Tag: title
#, no-c-format
msgid "Server-Side Akonadi Architecture Overview"
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"<xref linkend=\"figu-Architecture_and_Design-"
"Server_Side_Akonadi_Architecture_Overview-"
"Local_Akonadi_Control_Server_Architecture_Overview\" /> provides an overview"
" of a simple, single-server deployment with server-side Akonadi being used "
"by the client applications Roundcube and ActiveSync."
msgstr ""

#. Tag: title
#, no-c-format
msgid "Local Akonadi Control Server Architecture Overview"
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"Note that the storage for the Akonadi Server is the lightest of all database"
" technologies, SQLite. Alternatively, a SQL database server can be used, as "
"illustrated in <xref linkend=\"figu-Architecture_and_Design-"
"Server_Side_Akonadi_Architecture_Overview-"
"Multiple_Networked_Akonadi_Control_Servers_Architecture\" />. Using a SQL "
"database server would, at the same time, allow more than one Akonadi Control"
" Server system to be deployed as well."
msgstr ""

#. Tag: title
#, no-c-format
msgid "Local Akonadi Control Server Architecture with SQL Database Server"
msgstr ""

#. Tag: title
#, no-c-format
msgid "Networked Akonadi Control Server Architecture"
msgstr ""

#. Tag: title
#, no-c-format
msgid "Multiple Networked Akonadi Control Servers Architecture"
msgstr ""

#. Tag: title
#, no-c-format
msgid "Procedural Descriptions"
msgstr ""

#. Tag: title
#, no-c-format
msgid "Client Connections to Akonadi"
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"The client (Roundcube, ActiveSync) calls "
"<application>libakonadi</application> API "
"<code>akonadi_open(</code><emphasis>username</emphasis><code>, "
"</code><emphasis>password</emphasis><code>[, "
"authorize_as=</code><emphasis>username</emphasis><code>][, "
"imap_host=</code><emphasis>imap_host</emphasis><code>][, "
"akonadi_session_id=</code><emphasis>akonadi_session_id</emphasis><code>])</code>."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"On behalf of the client application, <application>libakonadi</application> "
"establishes a connection to;"
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"The configured or discovered Akonadi Control Server, through a configured "
"mechanism (AF_UNIX, AF_INET, AMQP MessageBus obtained location)."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"See also: <xref linkend=\"proc-Architecture_and_Design-"
"Procedural_Descriptions-libakonadi_Connections_to_Akonadi\" />."
msgstr ""

#. Tag: para
#, no-c-format
msgid "The requested IMAP Server, if any."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"The call to <code>akonadi_open()</code> may be synchronous or asynchronous."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"For synchronous calls (using <code>akonadi_open_s()</code>), "
"<application>libakonadi</application> refrains from returning a link "
"identifier until after;"
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"It has fully established a successfully authenticated connection to the "
"Akonadi Control Server, and the Akonadi Control Server has returned the "
"Akonadi Session Identifier."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"It has fully established a successfully authenticated connection to the IMAP"
" server, if any such had been requested."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"For asynchronous calls (using <code>akonadi_open()</code>), "
"<application>libakonadi</application> immediately returns a link identifier."
" The connections to both the Akonadi Control Server and IMAP Server will be "
"established, but will block subsequent access to synchronous calls, and/or "
"queue subsequent asynchronous calls."
msgstr ""

#. Tag: para
#, no-c-format
msgid "The call returns a link identifier."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"Once the connection is established, authenticated successfully and has "
"obtained a Session Identifier from the Akonadi Control Server, the session "
"identifier is to be made available through API call:"
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"<code>akonadi_session_id(</code><emphasis>link "
"identifier</emphasis><code>)</code>"
msgstr ""

#. Tag: title
#, no-c-format
msgid "<application>libakonadi</application> Connections to Akonadi"
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"<application>libakonadi</application>, using the credentials supplied to it "
"through the <code>akonadi_open()</code> call, authenticates itself to the "
"Akonadi Control Server (ACS) using one of the credential exchange mechanisms"
" advertised by the ACS in the initial greeting, such as PLAIN, LOGIN, CRAM-"
"MD5, DIGEST-MD5."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"<remark>Note that we may have to consider the authentication mechanism "
"allowed by the Akonadi Control Server to include GSSAPI and SSL certificate "
"based authentication as well. </remark>"
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"After the connection has been successfully authenticated (and authorized, "
"where appropriate), the ACS proxies through the connection to the Akonadi "
"Server associated with the Akonadi Session."
msgstr ""

#. Tag: title
#, no-c-format
msgid "Akonadi Control Server Connection Handling"
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"Upon receiving a connection, the ACS identifies itself in a greeting "
"(server_name) and includes its capabilities."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"Upon receiving an authentication request, should the authentication be "
"successful, the ACS proxies through the connection to the Akonadi Server "
"associated with the user account the connection is to be authorized as, or "
"follows the following startup procedure;"
msgstr ""

#. Tag: title
#, no-c-format
msgid "ACS Akonadi Server and Agent Startup"
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"The client application user is associated with an Akonadi Session "
"Identifier."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"It is NOT the client application session that is associated with an Akonadi "
"Server."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"For each Akonadi Server and Akonadi Agent the ACS starts up, a public and "
"private key-pair is generated and along with the Akonadi Session Identifier,"
" handed over to the Akonadi Server or Agent."
msgstr ""

#. Tag: para
#, no-c-format
msgid "The private key is forgotten."
msgstr ""

#. Tag: para
#, no-c-format
msgid "The public key is maintained in a Akonadi Session Identifier."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"If successful, the Akonadi Session Identifier is passed back to the client "
"(<application>libakonadi</application>)."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"After initial discovery (IMAP Configuration folder), additional Akonadi "
"Agents may need to be started up. For this procedure, please see"
msgstr ""

#. Tag: title
#, no-c-format
msgid "Starting up Additional Akonadi Agents"
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"The following situations may cause a new Akonadi Agent to need to be "
"started:"
msgstr ""

#. Tag: para
#, no-c-format
msgid "An Akonadi Agent has died unexpectedly."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"Discovery of an IMAP Configuration folder with Kolab XML Format "
"Configuration of secondary accounts requires new agents in order to handle "
"said accounts (i.e. Twitter / Facebook / Gmail / ...)."
msgstr ""

#. Tag: para
#, no-c-format
msgid "Any other case."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"Additionally, the exchange of the original user credentials may be needed in"
" the following scenario:"
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"An Akonadi Agent has lost it's connection and no credentials had been "
"cached, causing the agent to be unable to re-establish the connection."
msgstr ""

#. Tag: para
#, no-c-format
msgid "The exchange of user credentials happens over D-Bus."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"A request for the user credentials corresponding to the agent is made in a "
"signed and encrypted fashion, sending the signed/encrypted payload "
"containing the overall Akonadi Session Identifier over a D-Bus signal."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"The Akonadi Control Server responds with a signed/encrypted D-Bus signal "
"containing the user credentials."
msgstr ""

#. Tag: title
#, no-c-format
msgid "Notes from Design Sessions"
msgstr ""

#. Tag: title
#, no-c-format
msgid "Authentication to Akonadi Control Server"
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"Authenticating to the Akonadi Control Server for each connection created by "
"or on behalf of a client application is deemed to be the most secure, "
"effective and standardized mechanism to establish session reliability, proxy"
" authorization and the ability to have one client application use one set of"
" credentials for a user over another set of credentials for a user."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"Note that the client library, <application>libakonadi</application> needs to"
" obtain the user credentials each time a new connection is requested, as a "
"future direct IMAP connection can be used for interactions that are deemed "
"more efficient to execute against the IMAP server directly, such as simple "
"LIST and FETCH commands &ndash;for which libakonadi would be the intelligent"
" broker."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"A typical scenario for one user being able to use two or more different sets"
" of credentials includes secondary passwords for mobile devices using "
"ActiveSync, so loss of corporate credentials is less likely to occur."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"Note that we are otherwise unlikely to be able to securely associate user "
"session #1 in client application $x with user session #2 in client "
"application $y passing both through to the same Akonadi Server."
msgstr ""

#. Tag: title
#, no-c-format
msgid "AMQP Capabilities for <application>libakonadi</application>"
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"AMQP capabilities for <application>libakonadi</application> would enable "
"<application>libakonadi</application> to discover the Akonadi Control Server"
" to use for the new or existing session, enabling one or more Akonadi "
"Control Servers to be deployed with Kolab Groupware."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"The underlying assumption is scaling up the concept of Akonadi Control "
"Servers as the integration and caching layer for client applications will "
"ultimately cause more than one Akonadi Control Server system to need to be "
"added to the deployment."
msgstr ""

#. Tag: title
#, no-c-format
msgid "AMQP Capabilities for Akonadi"
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"AMQP capabilities for Akonadi in general would enable IMAP to push change "
"notifications to Akonadi services including "
"<application>libakonadi</application> even if that means the client library "
"can only pick them up during the first interaction against the client "
"application. Such notifications could include;"
msgstr ""

#. Tag: para
#, no-c-format
msgid "Folder change notifications (new calendar folder, folder dissappeared)"
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"New and/or updated message content (update cache, Free/Busy, or more in "
"general, act accordingly)"
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"These notifications (from Cyrus IMAP) and notifications from Akonadi itself,"
" can remain pending on the messagebus for "
"<application>libakonadi</application> to pick up when users start "
"interacting with client applications."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"Using a push notification mechanism like this may prove crucial for "
"ActiveSync PUSH mode, or continuously operating web application(s) (PHP FPM,"
" FastCGI) with clients connected through <ulink "
"url=\"http://en.wikipedia.org/wiki/WebSocket\">web sockets</ulink>."
msgstr ""

#. Tag: title
#, no-c-format
msgid "<application>libakonadi</application> Direct IMAP Connections"
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"In scenarios where de-duplication of data is important (i.e. many users, "
"large mailboxes, etc.), the Akonadi Server and Agents would be configured to"
" only obtain and insert into cache relevant metadata about folders and "
"messages."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"It is therefor assumed that, for example, a FETCH of a message is more "
"efficiently executed against IMAP directly, and only complex queries that "
"cannot be answered by IMAP servers efficiently are directed at the Akonadi "
"Server."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"Queries that do not need to be executed against an Akonadi Server but are "
"very easily and very efficiently answered by an IMAP server are, for "
"example:"
msgstr ""

#. Tag: para
#, no-c-format
msgid "<command>LIST</command>"
msgstr ""

#. Tag: para
#, no-c-format
msgid "<command>LSUB</command>"
msgstr ""

#. Tag: para
#, no-c-format
msgid "<command>FETCH</command>"
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"The data for the aforelisted commands, which may be presumed to be among the"
" largest amounts of data, does not need to descend client -&gt; ACS -&gt; AS"
" (-&gt; Cache -&gt; AS) -&gt; AA -&gt; IMAP -&gt; AA -&gt; AS (-&gt; Cache "
"-&gt; AS) -&gt; client."
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"Commands that are more complex for the IMAP server to answer because of "
"databases maintained on the IMAP server are less ideally suited to answer "
"the command quickly, could include;"
msgstr ""

#. Tag: para
#, no-c-format
msgid "<command>THREAD ALL UNDELETED</command>"
msgstr ""

#. Tag: para
#, no-c-format
msgid ""
"Commands that are complex for the client to compile an answer for because "
"they would require a number of iterations in order to successfully compile "
"the answer, could include;"
msgstr ""

#. Tag: para
#, no-c-format
msgid "All calendar items for month $x or weeek $y."
msgstr ""

#. Tag: para
#, no-c-format
msgid "A list of all calendar folders (the user has write access to)."
msgstr ""