Unable to Play Video on Aljazeera News site Topic is solved

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coffeebreak
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Re: Unable to Play Video on Aljazeera News site

Unread post by coffeebreak » 2019-03-03, 18:33

greyowl wrote:I disabled uBlock Origin and still they will not play.
I restarted PM in SafeMode and still they will not play.

It's necessary to allow cross-site requests from pro.ip-api.com, to play the non-live videos on Al Jazeera.
(this seems to be a recent thing)

Pro.ip-api.com is blocked by two of the hosts file lists in uBO, MVPS Hosts and hpHosts’ Ad and tracking servers
(and by EasyPrivacy as a third-party).

Since you apparently use a systemic hosts file, you might check if your hosts file is blocking pro.ip-api.com.

greyowl

Re: Unable to Play Video on Aljazeera News site

Unread post by greyowl » 2019-03-03, 19:51

coffeebreak,
I commented out pro.ip-api.com on my hosts file and whitelisted it on uBlockOrigin.
Now, it works.
Thank you so much for the help.

BTW, how did you know that it is necessary to allow cross-site requests from pro.ip-api.com?
Last edited by greyowl on 2019-03-03, 20:10, edited 1 time in total.

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Tomaso
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Re: Unable to Play Video on Aljazeera News site

Unread post by Tomaso » 2019-03-03, 19:55

From my end, the videos @ aljazeera.com were blocked by four different filters:

* AdGuard Tracking Protection filter (a.k.a. 'AdGuard Spyware filter'), by the following rules:

Code: Select all

||ip-api.com^
||ip-api.com^$third-party
* EasyPrivacy, by the following rule:

Code: Select all

||ip-api.com^$third-party
* hpHosts' Ad and tracking servers, by the following rule:

Code: Select all

ip-api.com
* MVPS HOSTS, by the following rule:

Code: Select all

pro.ip-api.com
I'll report the issue to the respective filter authors.

For now, you can use this exception rule:

Code: Select all

@@||ip-api.com^$domain=aljazeera.com

greyowl

Re: Unable to Play Video on Aljazeera News site

Unread post by greyowl » 2019-03-03, 20:07

Tomaso,

Should I put your exception rule in uBlockOrigin? If so, under which tab do I put it?

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Re: Unable to Play Video on Aljazeera News site

Unread post by Tomaso » 2019-03-03, 20:24

greyowl wrote:Should I put your exception rule in uBlockOrigin? If so, under which tab do I put it?
Under "My filters".

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Re: Unable to Play Video on Aljazeera News site

Unread post by Tomaso » 2019-03-03, 20:25

I've reported the issue here:
https://github.com/AdguardTeam/AdguardF ... ues/30442/
https://github.com/easylist/easylist/issues/2942/
(The other two reports were sent through e-mail.. although, those hosts file guys are not very likely to do anything about it)

greyowl

Re: Unable to Play Video on Aljazeera News site

Unread post by greyowl » 2019-03-03, 21:08

Tomaso wrote:I've reported the issue here:
https://github.com/AdguardTeam/AdguardF ... ues/30442/
https://github.com/easylist/easylist/issues/2942/
(The other two reports were sent through e-mail.. although, those hosts file guys are not very likely to do anything about it)
Thanks for reporting this issue.

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Re: Unable to Play Video on Aljazeera News site

Unread post by coffeebreak » 2019-03-03, 21:57

greyowl wrote:how did you know that it is necessary to allow cross-site requests from pro.ip-api.com?

Through trial and error, allowing/disallowing things to see what worked.
The primary source of information and interaction for troubleshooting is the logger.
Showing all blocked requests.
uBO-logger.png
Filtering on ip-api
uBO-logger2.png

greyowl

Re: Unable to Play Video on Aljazeera News site

Unread post by greyowl » 2019-03-04, 01:02

Thank you for the explanation. I will need to study the logger more.

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Re: Unable to Play Video on Aljazeera News site

Unread post by Tomaso » 2019-03-04, 15:00

Tomaso wrote:those hosts file guys are not very likely to do anything about it
I was wrong.
Got replies from both of the authors today..
The offending rule has been removed from hpHosts' Ad and tracking servers now, and the author of MVPS HOSTS informed me that it will be removed in the next update for that filter too.
This only leaves AdGuard Spyware filter and EasyPrivacy.. and you can watch those issue reports yourself, by following the GitHub links that I provided in my previous post. :)

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Re: Unable to Play Video on Aljazeera News site

Unread post by Moonchild » 2019-03-04, 15:09

Just to indicate it's not a fundamental media support problem: it does work just fine on Windows:
Attachments
aljazeera1.jpg
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