[Fiware-lab-help] Problem with connection using NGSI API

[Giuseppe Cossu]

Hi,
I've forwarded your ticket to the Application Mashup GE owner.

Regards,
Giuseppe

On Fri, Nov 20, 2015 at 6:23 PM, Artur Löwen <aloewen at gridhound.de> wrote:

> Hi Giuseppe,
>
> I'm using the FIWARE Lab Mashup instance and my own instances of the Orion
> Context Broker (v0.21) and PEP Proxy (R4.3).
> As only the mashup instance might have changed, because I didn't update my
> instances, I checked the changelog of that, but I'm can't see something,
> that might be my problem.
> I do follow the suggested way for the authentication according to the
> documentation.
>
> Can you verify the NGSI browser widget, available from the marketplace, is
> working for you in the Mashup instance of the FIWARE Lab using https Orion
> and PEP Proxy instances in a separate VM?
> To me it seems the same problem is happening there, too.
>
> Thanks
>
> Artur
>
>
> Am 2015-11-20 17:16, schrieb Giuseppe Cossu:
>
> Hi,
> are you using some GE or fireware-lab component? If yes, my suggestion is
> to look at the changelogs of the new versions.
>
> Of course I can't check your code.
>
> Regards,
> Giuseppe
>
> On Fri, Nov 20, 2015 at 4:25 PM, Artur Löwen <aloewen at gridhound.de> wrote:
>
>> Hi,
>>
>> I haven't used my mashup application in the last few weeks, but now my
>> NGSI query operator stopped working. After some digging and debugging, it
>> seems like the NGSI connection is passing the url of my context broker
>> through this url "https://mashup.lab.fiware.org/proxy/<cb_url>" and here
>> seems to be the problem. The context broker itself is working fine when
>> used from other applications.
>>
>> The same problem seems to occur, when using the NGSI browser widget from
>> the marketplace.
>>
>> What do I have to do to fix this?
>>
>> My source looks like this:
>>
>>         this.ngsi_server = MashupPlatform.prefs.get('ngsi_server');
>>         this.ngsi_proxy = MashupPlatform.prefs.get('ngsi_proxy');
>>
>>         var request_headers = {};
>>
>>         if (MashupPlatform.prefs.get('use_owner_credentials')) {
>>             request_headers['X-FI-WARE-OAuth-Token'] = 'true';
>>             request_headers['X-FI-WARE-OAuth-Header-Name'] =
>> 'X-Auth-Token';
>>             request_headers['x-FI-WARE-OAuth-Source'] = 'workspaceowner';
>>         }
>>
>>         this.connection = new NGSI.Connection(this.ngsi_server, {
>>             use_user_fiware_token:
>> MashupPlatform.prefs.get('use_user_fiware_token'),
>>             request_headers: request_headers,
>>             ngsi_proxy_url: this.ngsi_proxy
>>         });
>>
>>         var types = MashupPlatform.prefs.get('ngsi_entities').split(new
>> RegExp(',\\s*'));
>>
>>         var entityIdList = [];
>>         var attributeList = [];
>>         var entityId;
>>         for (var i = 0; i < types.length; i++) {
>>             entityId = {
>>                 id: '.*',
>>                 type: types[i],
>>                 isPattern: true
>>             };
>>             entityIdList.push(entityId);
>>         }
>>
>>         var options = {
>>             flat: true,
>>             limit: 1000,
>>             offset: 0,
>>             details: true,
>>             onSuccess: function (data, details) {
>>
>>                 for (var entityId in data) {
>>                     MashupPlatform.wiring.pushEvent("entityOutput",
>> JSON.stringify(data[entityId]));
>>                 }
>>                 if (details.count > options.offset + options.limit)
>>                 {
>>                         options.offset += options.limit;
>>                         this.connection.query(entityIdList,
>> attributeList, options);
>>                 }
>>             }.bind(this),
>>             onFailure: function (e) {
>>                 MashupPlatform.operator.log("Error querying entities from
>> context broker server: " + e.message);
>>             }
>>         };
>>         this.connection.query(entityIdList, attributeList, options);
>>
>> --
>> Artur Löwen
>> CEO
>> Gridhound UG (haftungsbeschränkt)
>> +49 179 1449189
>> aloewen at gridhound.de
>> www.gridhound.de
>> Since January 1st, old domains won't be supported and messages sent to
>> any domain different to @lists.fiware.org will be lost.
>> Please, send your messages using the new domain (
>> Fiware-lab-help at lists.fiware.org) instead of the old one.
>> _______________________________________________
>> Fiware-lab-help mailing list
>> Fiware-lab-help at lists.fiware.org
>> https://lists.fiware.org/listinfo/fiware-lab-help
>
>
>
>
>
> --
> Artur Löwen
> Geschäftsführer
> Gridhound UG (haftungsbeschränkt)+49 179 1449189aloewen at gridhound.dewww.gridhound.de
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.fiware.org/private/fiware-lab-help/attachments/20151121/7126dc8e/attachment.html>