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From Larry Akah <larrya...@gmail.com>
Subject Re: GSOC Taverna Mobile: Uploading workflows to the Taverna player
Date Fri, 03 Jul 2015 13:01:55 GMT
Ok, let me try that.

Thanks

2015-07-03 13:57 GMT+01:00 Ian Dunlop <Ian.Dunlop@manchester.ac.uk>:

> Hello,
>
> There should be no encoding in the request, there should be no /", it's
> just a plain string. I think you are getting confused by the JSON. The
> request is not JSON encoded, it is JSON formatted ie. Key value pairs. Look
> at the request I included in this thread and use it as a template in your
> code.  I guess the http connection will send it across the wire with
> whatever encoding is required by http.
>
> {"workflow" : {  "document" :"data:application/octet-stream;base64,BASE64
> ENCODE WORKFLOW GOES HERE"}}
>
> PS. Don't forget to sync your code with github as often as you can so we
> can help you out with things like this much easier.
>
> Cheers,
>
> Ian
>
> -----Original Message-----
> From: Larry Akah [mailto:larryakah@gmail.com]
> Sent: 03 July 2015 13:52
> To: dev@taverna.incubator.apache.org
> Subject: Re: GSOC Taverna Mobile: Uploading workflows to the Taverna player
>
> Am no longer using the json. i have simply constructed the body as a
> string:
>
>  String data =
>
> "{\"document\":\"data:application/octet-stream;base64,"+Base64.encodeToString(sb.toString().getBytes(),
> Base64.DEFAULT)+"\"}";
>
>  String post = "{\"workflow:\""+data+"}";
>
> then i write the 'post' string to the player url
>
> Cheers
>
>
> 2015-07-03 13:48 GMT+01:00 Ian Dunlop <Ian.Dunlop@manchester.ac.uk>:
>
> > Hello,
> >
> > Maybe the JSONObject postJson or dos.writeBytes(postJson.toString());
> > in
> > https://github.com/larrytech7/incubator-taverna-mobile/blob/master/app
> > /src/main/java/org/apache/taverna/mobile/fragments/workflowdetails/Wor
> > kflowdetailFragment.java is not doing what you think it should. Try
> > creating the request as a string rather than using the JSONObject. It
> > is just a string like in my message below.
> >
> > Cheers,
> >
> > Ian
> >
> > -----Original Message-----
> > From: Larry Akah [mailto:larryakah@gmail.com]
> > Sent: 03 July 2015 13:47
> > To: dev@taverna.incubator.apache.org
> > Subject: Re: GSOC Taverna Mobile: Uploading workflows to the Taverna
> > player
> >
> > I did the same thing with a Chrome REST client and it worked ok, but
> > from the java request, i don't seem to figure out exactly what could
> > be happening behind the scenes.
> >
> > 2015-07-03 13:39 GMT+01:00 Ian Dunlop <Ian.Dunlop@manchester.ac.uk>:
> >
> > > Hello,
> > >
> > > I just tried sending a workflow using curl with the request
> > > formatted like below and the player is working ok and sent back the
> > > correct
> > response.
> > >
> > > {"workflow" : {  "document" :
> > > "data:application/octet-stream;base64,BASE64
> > > ENCODE WORKFLOW GOES HERE"}}
> > >
> > > Where BASE64 ENCODE WORKFLOW GOES HERE is the BASE 64 encoded
> > > version of the workflow with no url encoding.
> > >
> > > Cheers,
> > >
> > > Ian
> > >
> > > -----Original Message-----
> > > From: Ian Dunlop [mailto:Ian.Dunlop@manchester.ac.uk]
> > > Sent: 03 July 2015 13:29
> > > To: dev@taverna.incubator.apache.org
> > > Subject: RE: GSOC Taverna Mobile: Uploading workflows to the Taverna
> > > player
> > >
> > > Hello,
> > >
> > > Unfortunately I can't see your request in the logs for some reason
> > > (some docker issue that we don't understand). Can you paste the body
> > > in an email (remember not to include any username/password stuff).
> > >
> > > Cheers,
> > >
> > > Ian
> > >
> > > -----Original Message-----
> > > From: Larry Akah [mailto:larryakah@gmail.com]
> > > Sent: 03 July 2015 12:26
> > > To: dev@taverna.incubator.apache.org
> > > Subject: GSOC Taverna Mobile: Uploading workflows to the Taverna
> > > player
> > >
> > > Hello, now, am posting the body exactly as described without
> > > encoding with json and am getting a 400 bad request message.
> > > Anything that could be done about that?
> > >
> > > Cheers
> > >
> > >
> > > 2015-07-02 10:23 GMT+01:00 Ian Dunlop <Ian.Dunlop@manchester.ac.uk>:
> > >
> > > > Hello,
> > > >
> > > > That’s good news. Can’t wait to see it working in the app – let
me
> > > > know when you have committed the code. By the way, I think the
> > > > mailing list removes attachments, probably best to either add
> > > > screenshots to JIRA or send links to the screenshots in something
> > > > like dropbox or
> > > google drive.
> > > >
> > > > Cheers,
> > > >
> > > > Ian
> > > >
> > > > From: Larry Akah [mailto:larryakah@gmail.com]
> > > > Sent: 01 July 2015 20:07
> > > > To: dev@taverna.incubator.apache.org
> > > > Subject: Re: gsoc taverna mobile - creating a run causes 'fatal'
> > > > error and app stops.
> > > >
> > > > Great, i think its working. I have tested it from a REST client in
> > > > chrome and i receieved the 201 status code and the structure of
> > > > the workflow. Find here attached a screenshot of the post request.
> > > > Next up, i will be incorporating that into the app.
> > > >
> > > > cheers
> > > >
> > > > 2015-06-30 6:39 GMT-05:00 Larry Akah <larryakah@gmail.com<mailto:
> > > > larryakah@gmail.com>>:
> > > > Ok, thanks.
> > > > When i try that, i will send my feedback.
> > > >
> > > > Cheers
> > > >
> > > > 2015-06-30 6:35 GMT-05:00 Ian Dunlop <ian.dunlop@manchester.ac.uk
> > > <mailto:
> > > > ian.dunlop@manchester.ac.uk>>:
> > > > -----BEGIN PGP SIGNED MESSAGE-----
> > > > Hash: SHA1
> > > >
> > > > Hello,
> > > >
> > > > I think the workflow can just be sent as it is. The request is
> > > > JSON formatted but the things inside the request don't have to be.
> > > > The t2flow/xml can be sent base64 encoded as they are.
> > > >
> > > > Cheers,
> > > >
> > > > Ian
> > > >
> > > > On 30/06/15 12:32, Larry Akah wrote:
> > > > > Hello, The workflows we get from myexperiment are formatted as
> > > > > xml or t2flow files. Do these absolutely need to be converted in
> > > > > json before posting or they can be sent as is?
> > > > >
> > > > > Cheers
> > > > >
> > > > > 2015-06-30 5:11 GMT-05:00 Ian Dunlop
> > > > > <ian.dunlop@manchester.ac.uk<mailto:ian.dunlop@manchester.ac.uk>>:
> > > > >
> > > > > Hello,
> > > > >
> > > > > I've had a chat with the taverna player developer and you need
> > > > > to send a request as follows:
> > > > >
> > > > > POST to /workflows.json
> > > > >
> > > > > {"workflow" : {  "document" :
> > > > > "data:application/octet-stream;base64,BASE64 ENCODED WORKFLOW
> > > > > GOES HERE"}}
> > > > >
> > > > > using HTTP basic auth with username:password base64 encoded in
> > > > > the Authorization header in the request  e.g. Authorization:
> > > > > Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==. You have to specify .json
> > > > > because the content type is not being respected for some reason.
> > > > >
> > > > >
> > > > > Here's an example using curl: curl -u your_username -X POST -H
> > > > > "Content-Type: application/json" -d@wf.json<mailto:-d@wf.json>
> > > > > http://taverna-player-server/workflows.json
> > > > >
> > > > > where wf.json is the workflow file, this would then prompt for a
> > > > > passwor d. Hope this helps, please let us know how you get on.
> > > > >
> > > > > Cheers,
> > > > >
> > > > > Ian
> > > > >
> > > > > On 29/06/15 19:23, Larry Akah wrote:
> > > > >>>> I need some help with uploading a workflow to the player.
The
> > > > >>>> API doesn't make it seem possible currently. How is it
done?
> > > > >>>>
> > > > >>>> cheers
> > > > >>>>
> > > > >>>> 2015-06-29 16:55 GMT+01:00 Larry Akah <larryakah@gmail.com
> > <mailto:
> > > > larryakah@gmail.com>>:
> > > > >>>>
> > > > >>>>> Yes, its not yet ready. i still need to adjust that
because
> > > > >>>>> at first , i was using the player to fetch workflows
and
> > > > >>>>> derived a run skeleton to use for creating workflows.
There
> > > > >>>>> is still some stuff that needs to be fixed there.
> > > > >>>>>
> > > > >>>>> Cheers
> > > > >>>>>
> > > > >>>>> 2015-06-29 16:34 GMT+01:00 Ian Dunlop
> > > > >>>>> <Ian.Dunlop@manchester.ac.uk<mailto:Ian.Dunlop@manchester.ac
> > > > >>>>> .uk
> > >>:
> > > > >>>>>
> > > > >>>>>> Hello,
> > > > >>>>>>
> > > > >>>>>> I got a ‘fatal’ error which the emulator
reported when
> > > > >>>>>> clicking on ‘create run’:
> > > > >>>>>>
> > > > >>>>>> 06-29 15:25:39.554
> > > > >>>>>> 8216-8216/mobile.taverna.apache.org.tavernamobile
> > > > >>>>>> E/AndroidRuntime﹕ FATAL EXCEPTION: main Process:
> > > > >>>>>> mobile.taverna.apache.org.tavernamobile, PID:
8216
> > > > >>>>>> java.lang.NullPointerException: Attempt to invoke
virtual
> > > > >>>>>> method 'void android.app.AlertDialog.show()'
on a null
> > > > >>>>>> object reference at
> > > > >>>>>> org.apache.taverna.mobile.fragments.workflowdetails.Workflo
> > > > >>>>>> wd
> > > > >>>>>> et
> > > > >>>>>> ai
> > > > lFr
> > > > >
> > > > >>>>>>
> > > > agment$WorkflowRunTask.onPostExecute(WorkflowdetailFragment.java:4
> > > > 07
> > > > )
> > > > >>>>>>
> > > > >>>>>>
> > > > > at
> > > > >>>>>> org.apache.taverna.mobile.fragments.workflowdetails.Workflo
> > > > >>>>>> wd
> > > > >>>>>> et
> > > > >>>>>> ai
> > > > lFr
> > > > >
> > > > >>>>>>
> > > > agment$WorkflowRunTask.onPostExecute(WorkflowdetailFragment.java:2
> > > > 89
> > > > )
> > > > >>>>>>
> > > > >>>>>>
> > > > > at android.os.AsyncTask.finish(AsyncTask.java:636)
> > > > >>>>>> at android.os.AsyncTask.access$500(AsyncTask.java:177)
> > > > >>>>>> at
> > > > >>>>>> android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.
> > > > >>>>>> ja
> > > > >>>>>> va
> > > > :65
> > > > >
> > > > >>>>>>
> > > > 3)
> > > > >>>>>>
> > > > >>>>>>
> > > > > at android.os.Handler.dispatchMessage(Handler.java:102)
> > > > >>>>>> at android.os.Looper.loop(Looper.java:135) at
> > > > >>>>>> android.app.ActivityThread.main(ActivityThread.java:5257)
> > > > >>>>>> at java.lang.reflect.Method.invoke(Native Method)
at
> > > > >>>>>> java.lang.reflect.Method.invoke(Method.java:372)
at
> > > > >>>>>> com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(
> > > > >>>>>> Zy
> > > > >>>>>> go
> > > > >>>>>> te
> > > > Ini
> > > > >
> > > > >>>>>>
> > > > t.java:903)
> > > > >>>>>>
> > > > >>>>>>
> > > > > at
> > > > >>>>>> com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698
> > > > >>>>>> )
> > > > >>>>>>
> > > > >>>>>>
> > > > >>>>>>
> > > > The device reported that the app had stopped running but in
> > > > >>>>>> fact it returned it to the workflows view but
all the
> > > > >>>>>> workflows had disappeared from the view. I guess
it’s
> > > > >>>>>> probably because this functionality is not ready
yet but I
> > > > >>>>>> figured I should report it anyway.
> > > > >>>>>>
> > > > >>>>>> Cheers,
> > > > >>>>>>
> > > > >>>>>> Ian
> > > > >>>>>>
> > > > >>>>>
> > > > >>>>>
> > > > >>>>>
> > > > >>>>> -- *Akah Larry N.H*
> > > > >>>>>
> > > > >>>>> *Lead Software Engineer @ GiftedMom* *Founder IceTeck
Inc*
> > > > >>>>> *www.iceteck.com<http://www.iceteck.com>*
> > > > >>>>>
> > > > >>>>> Developing technologies for emergence and sustainable
> > > > >>>>> development.
> > > > >>>>>
> > > > >>>>>
> > > > >>>>
> > > > >>>>
> > > > >>
> > > > >
> > > > >
> > > > >
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> > > > Version: GnuPG v1
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> > > > =RrFl
> > > > -----END PGP SIGNATURE-----
> > > >
> > > >
> > > >
> > > > --
> > > > *Akah Larry N.H*
> > > > *Lead Software Engineer @ GiftedMom* *Founder IceTeck Inc*
> > > > *www.iceteck.com<http://www.iceteck.com>*
> > > >
> > > > Developing technologies for emergence and sustainable development.
> > > >
> > > >
> > > >
> > > > --
> > > > *Akah Larry N.H*
> > > > *Lead Software Engineer @ GiftedMom* *Founder IceTeck Inc*
> > > > *www.iceteck.com<http://www.iceteck.com>*
> > > >
> > > > Developing technologies for emergence and sustainable development.
> > > >
> > >
> > >
> > >
> > > --
> > > *Akah Larry N.H*
> > >
> > > *Lead Software Engineer @ GiftedMom* *Founder IceTeck Inc*
> > > *www.iceteck.com*
> > >
> > > Developing technologies for emergence and sustainable development.
> > >
> >
> >
> >
> > --
> > *Akah Larry N.H*
> >
> > *Lead Software Engineer @ GiftedMom*
> > *Founder IceTeck Inc*
> > *www.iceteck.com*
> >
> > Developing technologies for emergence and sustainable development.
> >
>
>
>
> --
> *Akah Larry N.H*
>
> *Lead Software Engineer @ GiftedMom*
> *Founder IceTeck Inc*
> *www.iceteck.com*
>
> Developing technologies for emergence and sustainable development.
>



-- 
*Akah Larry N.H*

*Lead Software Engineer @ GiftedMom*
*Founder IceTeck Inc*
*www.iceteck.com*

Developing technologies for emergence and sustainable development.

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