[Sugar-devel] Sugar-web can't find web socket port

[Lionel Laské]

I've updated the env.js file to use hostname instead of protocol.
I've send a pull request [1].

How I could test it in "Stand alone" ?

             Lionel.


[1] https://github.com/sugarlabs/sugar-web/pull/110


2014-02-25 18:06 GMT+01:00 Gonzalo Odiard <godiard at sugarlabs.org>:

> Probably is related to the issue of using webkit1, then http.
> Maybe the js code can check if the ip is 0.0.0.0?
>
> Gonzalo
>
>
> On Tue, Feb 25, 2014 at 2:02 PM, Lionel Laské <lionel at olpc-france.org>wrote:
>
>>
>> I've tried to analyze more the issue. The problem come from env.js [1],
>> the env.isStandalone() test return true, so the environment parameter is
>> an empty object. I'm not sure to understand why this test is need.
>> What means "Standalone" ?
>> FYI the method return true because env.getURLScheme() return "http", so
>> the test condition is false.
>> Does it mean that the test condition should not be this ?
>>
>> Any suggestion about this method is welcome.
>>
>>              Lionel.
>>
>>
>>
>> [1] https://github.com/sugarlabs/sugar-web/blob/master/env.js#L11
>>
>>
>>
>> 2014-02-24 23:28 GMT+01:00 Lionel Laské <lionel at olpc-france.org>:
>>
>> Hi all,
>>>
>>> I'm working to merge Sugarizer and Sugar Web API.
>>> I've just found an issue that I thought it was related to my work but
>>> that is not because I've found the same issue in the last version of Maze
>>> Web [1].
>>>
>>> The symptom is that the icon don't use buddy color and that the Stop
>>> button don't answer.
>>> The trace show that the Sugar Web API don't retrieve correctly the web
>>> socket port. The port is undefined in bus.js [2]. See the log below -
>>> tested on last Sugar 0.100 build on XO-4.
>>>
>>> I suspect that it come from a recent update of Sugar Web API because the
>>> problem doesn't appear on the same machine with an older Sugar Web Activity
>>> like FoodChain [3] - that use an old version of Sugar Web API.
>>>
>>> BTW I didn't find why this variable could not be initialized :-(
>>>
>>> Any idea ?
>>>
>>>                 Lionel.
>>>
>>>
>>>
>>> [1] http://activities.sugarlabs.org/en/sugar/addon/4727
>>> [2] https://github.com/sugarlabs/sugar-web/blob/master/bus.js#L19
>>> [3] http://activities.sugarlabs.org/en/sugar/addon/4612
>>>
>>>
>>>
>>> xo-d2-7d-0b.localdomain - - [24/Feb/2014 22:03:02] "GET
>>> /lib/sugar-web/activity/shortcut.js HTTP/1.1" 200 -
>>> xo-d2-7d-0b.localdomain - - [24/Feb/2014 22:03:03] "GET
>>> /lib/sugar-web/bus.js HTTP/1.1" 200 -
>>> xo-d2-7d-0b.localdomain - - [24/Feb/2014 22:03:03] "GET
>>> /lib/sugar-web/env.js HTTP/1.1" 200 -
>>> xo-d2-7d-0b.localdomain - - [24/Feb/2014 22:03:03] "GET
>>> /lib/sugar-web/datastore.js HTTP/1.1" 200 -
>>> xo-d2-7d-0b.localdomain - - [24/Feb/2014 22:03:03] "GET
>>> /lib/sugar-web/graphics/icon.js HTTP/1.1" 200 -
>>> xo-d2-7d-0b.localdomain - - [24/Feb/2014 22:03:03] "GET
>>> /lib/sugar-web/graphics/activitypalette.js HTTP/1.1" 200 -
>>> xo-d2-7d-0b.localdomain - - [24/Feb/2014 22:03:03] "GET /lib/rot.js
>>> HTTP/1.1" 200 -
>>> xo-d2-7d-0b.localdomain - - [24/Feb/2014 22:03:03] "GET
>>> /lib/sugar-web/graphics/palette.js HTTP/1.1" 200 -
>>> xo-d2-7d-0b.localdomain - - [24/Feb/2014 22:03:03] "GET /lib/text.js
>>> HTTP/1.1" 200 -
>>> xo-d2-7d-0b.localdomain - - [24/Feb/2014 22:03:03] "GET
>>> /lib/sugar-web/graphics/activitypalette.html HTTP/1.1" 200 -
>>> xo-d2-7d-0b.localdomain - - [24/Feb/2014 22:03:03] "GET /lib/domReady.js
>>> HTTP/1.1" 200 -
>>> xo-d2-7d-0b.localdomain - - [24/Feb/2014 22:03:03] "GET
>>> /lib/sugar-web/graphics/icons/emblems/arrow-down.svg HTTP/1.1" 200 -
>>> xo-d2-7d-0b.localdomain - - [24/Feb/2014 22:03:03] "GET
>>> /activity/activity-icon.svg HTTP/1.1" 200 -
>>> xo-d2-7d-0b.localdomain - - [24/Feb/2014 22:03:03] "GET
>>> /lib/sugar-web/graphics/icons/emblems/arrow-up.svg HTTP/1.1" 200 -
>>> ** Message: console message: http://0.0.0.0:36408 @0: Invalid url for
>>> WebSocket ws://localhost:undefined
>>>
>>> ** Message: console message: http://0.0.0.0:36408/lib/sugar-web/bus.js@19: SYNTAX_ERR: DOM Exception 12: An invalid or illegal string was
>>> specified.
>>>
>>>
>>
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>>
>>
>
>
> --
> Gonzalo Odiard
>
> SugarLabs - Learning Software for children
>
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