Screen sharing application doesnt work

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starnov

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Sep 8, 2011, 10:42:29 AM9/8/11
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Hello, Sebastian. I've found that java client application for desktop sharing (public_x.jnlp file) does not run in my Openmeetings server. When I join conference room and press start desktop sharing button, file *.jnlp start downloading, after that it tries to run, asks if I trust to developer and finally nothing happens. I just can see square airplane icon in the middle of the screen. But when I try the same via demo.openmeetings.de everything is ok! I use Openmeetings 1.6 RC1 on Ubuntu 10, and client side have Java 6, port 4445 is opened. What is the reason?

seba....@gmail.com

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Sep 8, 2011, 10:48:25 AM9/8/11
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The certificate did expire.
You might update to a later version of openmeetings or sign it with this script:

http://code.google.com/p/openmeetings/wiki/SignWebStart

Sebastian

2011/9/8 starnov <sta...@gmail.com>:

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Sebastian Wagner
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seba....@gmail.com

starnov

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Sep 9, 2011, 3:37:10 AM9/9/11
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I have successfully signed jars like You recommended but there is no effect, unfortunately. I have uninstalled previous desktop charing application using "javaws -uninstall" and try to share desktop again. New desktop sharing application have installed and there is installed one in Java cache viewer, but it still does not work. I tried to run it manually ("Run online"), but status icon is always unlocked.

starnov

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Sep 9, 2011, 3:40:54 AM9/9/11
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That is jnlp file source:

  <information>
    <title>Screen Sharing Application</title>
    <vendor>Openmeetings</vendor>
    <homepage href="null"/>
    <description>ScreenViewer Client Application</description>
    <description kind="short">A File to grab a screen and send it to a Server</description>
    <offline-allowed/>
  </information>
  <security>
    <all-permissions/>
  </security>
  <update check="timeout" policy="always"/>
  <resources>
    <java version="1.4+"/>
    <jar href="http://mysite.com:5080/openmeetings/red5-screenshare/red5-screenshare.jar" download="eager" main="false"/>
    <jar href="http://mysite.com:5080/openmeetings/red5-screenshare/apache-commons.jar" download="eager" main="false"/>
    <jar href="http://mysite.com:5080/openmeetings/red5-screenshare/commons-codec-1.4.jar" download="eager" main="false"/>
    <jar href="http://mysite.com:5080/openmeetings/red5-screenshare/apache-mina.jar" download="eager" main="false"/>
    <jar href="http://mysite.com:5080/openmeetings/red5-screenshare/bouncycastle.jar" download="eager" main="false"/>
    <jar href="http://mysite.com:5080/openmeetings/red5-screenshare/kunststoff.jar" download="eager" main="false"/>
    <jar href="http://mysite.com:5080/openmeetings/red5-screenshare/logback.jar" download="eager" main="false"/>
    <jar href="http://mysite.com:5080/openmeetings/red5-screenshare/red5.jar" download="eager" main="false"/>
    <jar href="http://mysite.com:5080/openmeetings/red5-screenshare/slf4j.jar" download="eager" main="false"/>
    <jar href="http://mysite.com:5080/openmeetings/red5-screenshare/spring.jar" download="eager" main="false"/>
  </resources>
  <application-desc main-class="org.red5.screen.webstart.ScreenShare">
    <argument>mysite.com</argument>
    <argument>openmeetings/2</argument>
    <argument>1935</argument>
    <argument>800c867d3e9e6df72347645cfe8e5287</argument>
    <argument>Desktop sharer;Click Start to publish your screen;Start sharing;Pause sharing;Select your screen area:;Change width;Change height;X-Offset;Y-Offset;Width:;Height:;Connection was closed by server;Show mouse position to viewers;Recording;You may record and share your screen at the same time. To enable others to see your screen just hit the start button on the top.;Start recording;Stop recording;Stop sharing;Quality of the ScreenShare:;Very high Quality;High Quality;Medium Quality;Low Quality;</argument>
    <argument>1</argument>
    <argument>0</argument>
    <argument>$user_id</argument>
  </application-desc>
</jnlp>

seba....@gmail.com

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Sep 9, 2011, 3:53:32 AM9/9/11
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I can only recommend then to you to upgrade to openmeetings 1.7


Sebastian

2011/9/9 starnov <sta...@gmail.com>:

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starnov

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Sep 9, 2011, 3:59:12 AM9/9/11
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It's a pity. And how can I easily upgrade to 1.7 from 1.6RC1? Or may be there is somewhere virtual machine image with 1.7 version?

starnov

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Sep 9, 2011, 4:00:17 AM9/9/11
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seba....@gmail.com

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Sep 9, 2011, 4:04:02 AM9/9/11
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See: ADministration > Backup

you should be able to export your user-data from 1.6, install into a
new database and then import again.

But of course wee recommend in doing a backup additionally.

Sebastian

2011/9/9 starnov <sta...@gmail.com>:


> It's a pity. And how can I easily upgrade to 1.7 from 1.6RC1? Or may be
> there is somewhere virtual machine image with 1.7 version?
>

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> You received this message because you are subscribed to the Google Groups
> "OpenMeetings User" group.
> To view this discussion on the web visit

> https://groups.google.com/d/msg/openmeetings-user/-/Gp5tfQ0KydEJ.

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