Hi Gayan,

Seems like OTA process downloads the firmware package. After this, did you
see logs when the system app tries to trigger the build?

Thanks

On Tue, Mar 29, 2016 at 7:38 PM, Gayan Yalpathwala <[email protected]> wrote:

> Hi Kasun et al,
>
> I have implemented this operation and tested on a rooted device with the
> system app in place.
>
> OTA Server
> =========
> A file server which serves build.prop and the particular upgrade pack was
> used as the OTA server. These files need to be added under a sub-directory
> in the name of the device.
> Ex:-
> Device name: c1ktt
> Files: http://10.10.10.227:8000/c1ktt/build.prop and
> http://10.10.10.227:8000/c1ktt/c1ktt.ota.zip
>
> build.prop
> ========
> Attached is a sample build.prop. Key field to be changed is as follows.
> ro.build.version.release=x.x.x (This version has to be greater than the
> previous version of the firmware for an upgrade to happen)
>
> Server side configurations
> ====================
> Following constants need to be changed accordingly
> in org/wso2/emm/system/service/utils/Constants.java. These configs which
> are related to the OTA server, will be moved out to an external config file.
>   public static final String DEFAULT_OTA_SERVER_ADDRESS = "10.10.10.227";
> public static final String DEFAULT_OTA_SERVER_PROTOCOL = "http";
> public static final int DEFAULT_OTA_SERVER_PORT = 8000;
>
> Logs from system app
> =================
> 03-29 18:46:40.114 23424-17321/org.wso2.emm.system.service
> D/EMMSystemService: Entered onHandleIntent of the Command Runner Service.
> 03-29 18:46:40.114 23424-17321/org.wso2.emm.system.service
> D/EMMSystemService: EMM agent has sent a command.
> 03-29 18:46:40.114 23424-17321/org.wso2.emm.system.service
> D/EMMSystemService: The operation code is: UPGRADE_FIRMWARE
> 03-29 18:46:40.114 23424-17321/org.wso2.emm.system.service
> I/EMMSystemService: Will now executing the command ...UPGRADE_FIRMWARE
> 03-29 18:46:40.114 23424-17321/org.wso2.emm.system.service
> D/EMMSystemService: Do task triggered. Code = UPGRADE_FIRMWARE
> 03-29 18:46:40.114 23424-17321/org.wso2.emm.system.service
> I/EMMSystemService: An upgrade has been requested
> 03-29 18:46:40.119 23424-17321/org.wso2.emm.system.service D/Toast:
>  checkMirrorLinkEnabled returns : false
> 03-29 18:46:40.119 23424-17321/org.wso2.emm.system.service D/Toast:
> showing allowed
> 03-29 18:46:40.119 23424-17321/org.wso2.emm.system.service D/OTA_SC:
> Loading configuration from file /data/system/ota.conf for product c1ktt
> 03-29 18:46:40.119 23424-17321/org.wso2.emm.system.service E/OTA_SC: Build
> property file does not meet required
> specification.java.io.FileNotFoundException: /data/system/ota.conf: open
> failed: ENOENT (No such file or directory)
> 03-29 18:46:40.119 23424-17321/org.wso2.emm.system.service I/OTA_SC:
> Loading default configuration for product c1ktt.
> 03-29 18:46:40.119 23424-17321/org.wso2.emm.system.service D/OTA_SC:
> create a new server config: package url
> http://10.10.10.227:8000/c1ktt/c1ktt.ota.zip:8000
> 03-29 18:46:40.119 23424-17321/org.wso2.emm.system.service D/OTA_SC:
> build.prop URL:http://10.10.10.227:8000/c1ktt/build.prop
> 03-29 18:46:40.214 23424-17321/org.wso2.emm.system.service D/OTA_SM: Start
> download: http://10.10.10.227:8000/c1ktt/build.prop to buffer
> 03-29 18:46:40.214 23424-17321/org.wso2.emm.system.service D/OTA_SM: wrote
> 1024 into byte output stream
> 03-29 18:46:40.214 23424-17321/org.wso2.emm.system.service D/OTA_SM: wrote
> 1024 into byte output stream
> 03-29 18:46:40.214 23424-17321/org.wso2.emm.system.service D/OTA_SM: wrote
> 1024 into byte output stream
> 03-29 18:46:40.219 23424-17321/org.wso2.emm.system.service D/OTA_SM: wrote
> 166 into byte output stream
> 03-29 18:46:40.219 23424-17321/org.wso2.emm.system.service D/OTA_SM:
> Download finished: 3238 bytes downloaded
> 03-29 18:46:40.219 23424-17321/org.wso2.emm.system.service D/OTA_BPP:
> tmpDir:/data/data/org.wso2.emm.system.service/files
>
> Thanks,
>
>
>
>
> On Wed, Feb 10, 2016 at 7:22 PM, Kasun Dananjaya Delgolla <[email protected]
> > wrote:
>
>> Hi,
>>
>> I have implemented the android layer implementation of the above
>> functionality. How it works is, when the admin sends the upgrade command
>> from the UI/REST API, android agent app talks to the system service
>> (implemented as a separate component, since these features require system
>> level/root access). Then, the system service will invoke the firmware
>> upgrade following the below steps.
>>
>> 1. System app will first downloads the OTA upgrade package's
>> configuration file "ota.conf" from the OTA server (server URL and ports
>> have to be configured in the system app)
>> 2. Then it parses the config file downloaded to read the necessary
>> configs (ex: upgrade package version, size etc)
>> 3. System app compares the upgrade package version with the device
>> existing firmware version.
>> 4. If the firmware version is greater than the available version, it
>> downloads the upgrade package from the server.
>> 5. System app triggers the OTA upgrade.
>>
>> Thanks
>>
>> On Wed, Feb 10, 2016 at 6:41 PM, Gayan Yalpathwala <[email protected]>
>> wrote:
>>
>>> Hi,
>>>
>>> I am adding the above function to the REST API layer and to the jaggery
>>> UI of EMM. With the introduction of this, a privileged user can remotely
>>> force a firmware upgrade on the device. This facility will only be
>>> available to COPE devices with the system app installed.
>>>
>>> Thanks,
>>>
>>> --
>>> *Gayan Kaushalya Yalpathwala*
>>> Software Engineer
>>> WSO2 Inc.; http://wso2.com
>>> lean.enterprise.middleware
>>>
>>> LK: +94 71 868 2704
>>> UK: +44 747 844 3609
>>>
>>> <http://asia14.wso2con.com/>
>>>
>>
>>
>>
>> --
>> Kasun Dananjaya Delgolla
>>
>> Software Engineer
>> WSO2 Inc.; http://wso2.com
>> lean.enterprise.middleware
>> Tel:  +94 11 214 5345
>> Fax: +94 11 2145300
>> Mob: + 94 771 771 015
>> Blog: http://kddcodingparadise.blogspot.com
>> Linkedin: *http://lk.linkedin.com/in/kasundananjaya
>> <http://lk.linkedin.com/in/kasundananjaya>*
>>
>
>
>
> --
> *Gayan Kaushalya Yalpathwala*
> Software Engineer
> WSO2 Inc.; http://wso2.com
> lean.enterprise.middleware
>
> LK: +94 71 868 2704
> UK: +44 747 844 3609
>
> <http://asia14.wso2con.com/>
>



-- 
Kasun Dananjaya Delgolla

Software Engineer
WSO2 Inc.; http://wso2.com
lean.enterprise.middleware
Tel:  +94 11 214 5345
Fax: +94 11 2145300
Mob: + 94 771 771 015
Blog: http://kddcodingparadise.blogspot.com
Linkedin: *http://lk.linkedin.com/in/kasundananjaya
<http://lk.linkedin.com/in/kasundananjaya>*
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