[Qgis-user] qgis server does not return any data from WFS

Wed Nov 25 10:12:23 PST 2015

Hmm, I can not compile :-(
https://gist.github.com/luipir/dac9f2b67bb051e47767


st 25. 11. 2015 v 14:50 odesílatel Andreas Neumann <a.neumann at carto.net>
napsal:

> Hi Jachym,
>
> I believe this is a bug in the 2.12 release - or in the 2.12 ubuntu QGIS
> package. Because 3 people reported it almost at the same time.
>
> I just compiled master on my server and WFS works fine. So it's most
> likely fixed in master but would have to be backported to 2.12.x release
> and 2.8.4 release.
>
> However, I don't know which commit fixed this issue.
>
>
> Andreas
>
>
> On 25.11.2015 14:37, Jachym Cepicky wrote:
>
> Andreas,
>
> thanks for clarification: I've not tedste GetPrint yet. Yes, GetMap works
> (without DISPLAY set)
>
> about location of .qgs file - I just use it locally, try to get owslib to
> work along with QGIS-WFS Server, so just for testing so far, but thanks for
> reminding me
>
> Jachym
>
> st 25. 11. 2015 v 14:02 odesílatel Andreas Neumann <a.neumann at carto.net>
> napsal:
>
>> Hi Jachym,
>>
>> If WMS works (from the same project) and even GetPrint works, it
>> shouldn't be the problem of the XServer or the DISPLAY variable.
>>
>> The XServer is required for printing as PDF (getPrint) and I believe also
>> for rendering SVG symbols or patterns. X-Server (or an X-Server
>> replacement, such XVNC) is required for QGIS Server - even if it is quite
>> uncommon that an X-Server runs on a machine that also runs the Webserver.
>>
>> BTW: you should never put your .qgs project files in a path readable by
>> the Webserver, but always outside. Just because you list /var/www/html -
>> which is often the Server Root.
>>
>> .qgs files may contain sensitive information (such as db connections,
>> passwords, etc.) and it shouldn't be downloadable from a web client.
>>
>>
>> Andreas
>>
>>
>> On 25.11.2015 13:48, Jachym Cepicky wrote:
>>
>> Hi Andreas: yes, it's 2.12,
>>
>> command line works:
>>
>> QGIS_PROJECT_FILE=/var/www/html/tmp/pokus/vrstva.qgs
>> QUERY_STRING="SERVICE=WFS&REQUEST=GetFeature&TYPENAME=vrstva"
>>
>> /var/www/cgi-bin/qgis_mapserv.fcgi
>>
>> response as expected
>>
>> Is it possible, that it's related to DISPLAY variable? I've seen it in
>> some documentation .. if set to :0 or :99 server returns ServerError
>>
>> Thanks
>>
>> Jachym
>>
>> st 25. 11. 2015 v 13:32 odesílatel Andreas Neumann <a.neumann at carto.net>
>> napsal:
>>
>>> Since your are now the third person who has the same problem, within the
>>> couple of days, I suspect that there really is a bug in QGIS server in this
>>> particular release.
>>>
>>> Is this on 2.12?
>>>
>>>
>>> Andreas
>>>
>>>
>>> On 25.11.2015 12:29, Jachym Cepicky wrote:
>>>
>>> hi Stefan,
>>>
>>> apache runs as www-data
>>>
>>> the file is accessible via http://localhost/tmp/pokus/vrstva.shp -  so
>>> I assume, it is readable by www-data
>>>
>>> GetMap request as WMS works
>>> GetFeatureType as WFS does not
>>>
>>> thanks
>>>
>>> Jachym
>>>
>>> st 25. 11. 2015 v 11:38 odesílatel Blumentrath, Stefan <
>>> Stefan.Blumentrath at nina.no> napsal:
>>>
>>>> Is /var/www/html/tmp/pokus/vrstva.shp readable for user “www-data”
>>>> (which is the default user for accessing QGIS Server I assume)? Or is that
>>>> the ‘apache user’ you referred to or did you configure apache to explicitly
>>>> access through another user than ‘www-data’?
>>>>
>>>>
>>>>
>>>> Cheers
>>>>
>>>> Stefan
>>>>
>>>>
>>>>
>>>> *From:* Qgis-user [mailto:qgis-user-bounces at lists.osgeo.org] *On
>>>> Behalf Of *Jachym Cepicky
>>>> *Sent:* 25. november 2015 11:28
>>>> *To:* qgis-user at lists.osgeo.org
>>>> *Subject:* [Qgis-user] qgis server does not return any data from WFS
>>>>
>>>>
>>>>
>>>> Hi,
>>>>
>>>>
>>>>
>>>> several days, I'm fighting QGIS server - on lightttpd now on Apache
>>>> server with *same* result: WFS GetFeatureType request does not return any
>>>> data.
>>>>
>>>>
>>>>
>>>> I created project, set all necessary metadat, coordinate systems, made
>>>> sure data are in readable path etc...
>>>>
>>>>
>>>>
>>>> I've published the service using qgis_mapserver.fcgi - WMS works
>>>> (GetCapabilitiers, GetMap, GetFeatureInfo), but WFS works just for
>>>> GetCapabilitiers, GetFeatureType request returns just the first response
>>>> element
>>>>
>>>>
>>>>
>>>> <wfs:FeatureCollection xmlns:wfs="http://www.opengis.net/wfs"
>>>> xmlns:ogc="h .....>
>>>>
>>>>
>>>>
>>>> and that's all - not even the closing tag. It seems, the server refuses
>>>> to work in the middle of construction of the response :-(
>>>>
>>>>
>>>>
>>>> I have
>>>>
>>>>
>>>>
>>>>             FcgidInitialEnv QGIS_AUTH_DB_DIR_PATH /var/www/qgis
>>>>
>>>>             FcgidInitialEnv QGIS_DEBUG 1
>>>>
>>>>             FcgidInitialEnv QGIS_SERVER_LOG_FILE  /tmp/qgis-server.log
>>>>
>>>>             FcgidInitialEnv QGIS_SERVER_LOG_LEVEL  1
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> but  /tmp/qgis-server.log is empty (even created)
>>>>
>>>>
>>>>
>>>> In the apache error log, only following lines can be found:
>>>>
>>>> Warning 1: Unable to find driver ECW to unload from GDAL_SKIP
>>>> environment variable.
>>>>
>>>> Warning 1: Unable to find driver ECW to unload from GDAL_SKIP
>>>> environment variable.
>>>>
>>>> Warning 1: Unable to find driver JP2ECW to unload from GDAL_SKIP
>>>> environment variable.
>>>>
>>>> Warning 1: Unable to find driver ECW to unload from GDAL_SKIP
>>>> environment variable.
>>>>
>>>> Warning 1: Unable to find driver JP2ECW to unload from GDAL_SKIP
>>>> environment variable.
>>>>
>>>> ERROR 4: Unable to open /var/www/html/tmp/pokus/vrstva.shp or
>>>> /var/www/html/tmp/pokus/vrstva.SHP.
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> BUT, accessing the file vrstva.shp from
>>>> http://localhost/tmp/pokus/vrstva.shp works, apache user can read it
>>>> and, as I already said: WMS GetMap and GetFeatureInfo works
>>>>
>>>>
>>>>
>>>> I've tested QGIS mapserver 2.12 and 2.8 on lightttpd as well as apache,
>>>> with old projects as well as completely new with just one line in shapefile
>>>> - same result all the time.  Ubuntu 15.10 btw.
>>>>
>>>>
>>>>
>>>> Any hint?
>>>>
>>>>
>>>>
>>>> Thanks
>>>>
>>>>
>>>>
>>>> Jachym
>>>>
>>>
>>>
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>>
>>
>>
>
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