[mapguide-internals] Please review patch http://trac.osgeo.org/mapguide/attachment/ticket/1026/FusionErrorReport.patch

[Tom Fukushima]

Got it.  Chris, would you be able to review the rest?

Thanks
Tom

-----Original Message-----
From: mapguide-internals-bounces at lists.osgeo.org [mailto:mapguide-internals-bounces at lists.osgeo.org] On Behalf Of Paul Spencer
Sent: Wednesday, July 22, 2009 10:25 AM
To: MapGuide Internals Mail List
Subject: Re: [mapguide-internals] Please review patch http://trac.osgeo.org/mapguide/attachment/ticket/1026/FusionErrorReport.patch

* the request was for a review, not to commit it :)

* There are more changes beyond the template changes in the patch, I  
lack sufficient knowledge of MapGuide internals to comment on other  
changes (which I why I said 'template').

Paul

On 22-Jul-09, at 11:50 AM, Tom Fukushima wrote:

> Hi Paul,
>
> If the changes seem good, was there any particular reason why you  
> didn't apply this patch to trunk?
>
> Cheers
> Tom
>
> -----Original Message-----
> From: mapguide-internals-bounces at lists.osgeo.org [mailto:mapguide-internals-bounces at lists.osgeo.org 
> ] On Behalf Of Paul Spencer
> Sent: Wednesday, July 22, 2009 7:47 AM
> To: MapGuide Internals Mail List
> Subject: Re: [mapguide-internals] Please review patch http://trac.osgeo.org/mapguide/attachment/ticket/1026/FusionErrorReport.patch
>
> the template changes seem reasonable to me.
>
> Paul
>
> On 22-Jul-09, at 5:53 AM, Christine Bao wrote:
>
>> Hi all,
>>
>>    I've attached patch http://trac.osgeo.org/mapguide/attachment/ticket/1026/FusionErrorReport.patch
>> . Please review it. Thank you.
>>
>>    Here are the comments:
>>
>>
>> MapGuide customers report a severe defect that Flexible Web Layout
>> reports unreadable error message.
>>
>> For example, if the server is down while user do operation, (s)he
>> will get a dialog with long error messages: "FATAL: xml2json:
>> invalid XML document: MgConnectionFailedException? : http://127.0.0.1/mapguide2010/mapagent/mapagent.fcgi?version=1.0.0&locale=en&clientagent=Fusion%20Viewer&operation=QUERYMAPFEATURES&session=40d3e074-3ee5-102c-8000-005056c00008_en_7F0000010AFC0AFB0AFA&mapname=Sheboygan4a3b609791c82&geometry=POLYGON((-87.730254250931%2043.73763292302%2C%20-87.730254250931%2043.737069942268%2C%20-87.729691270179%2043.737069942268%2C%20-87.729691270179%2043.73763292302%2C%20-87.730254250931%2043.73763292302))&maxFeatures=1&persist=0&selectionVariant=INTERSECTS&layerNames=&layerAttributeFilter=5
>> type=0".
>>
>> This error message is helpless for end users. Customers report that
>> they want a more user friendly message.
>>
>> This message is from Fusion error handling code (fusion.js line 647):
>> if (r.status >= 400) {
>>               Fusion.reportError(new Fusion.Error(Fusion.Error.FATAL,
>>                 'xml2json: invalid XML document: ' + r.statusText
>> + " : " + r.request.url));
>>               return;
>>           }
>> r.statusText is exception type from MapGuide, for example
>> MgConnectionFailedException.
>> r.request.url is the long URL.
>>
>> To improve this:
>> 1. MapGuide should set the exception message instead of exception
>> type in r.statusText. For example, r.statusText should be "Cannot
>> establish connection" instead of "MgConnectionFailedException".
>> These messages are localized and readable to end users.
>> 2. MapGuide templates handle the error, parse it to readable message
>> and show to user.
>>
>> By doing so end user can get a readable error message. For example
>> "FATAL: Cannot establish connection"
>>
>>
>> Thanks & regards,
>> Christine
>>
>> _______________________________________________
>> mapguide-internals mailing list
>> mapguide-internals at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/mapguide-internals
>
>
> __________________________________________
>
>    Paul Spencer
>    Chief Technology Officer
>    DM Solutions Group Inc
>    http://research.dmsolutions.ca/
>
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__________________________________________

    Paul Spencer
    Chief Technology Officer
    DM Solutions Group Inc
    http://research.dmsolutions.ca/

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