Hi,
Thanks for the response. As you suggested, It's better to discuss and find
a possible way of implementing this. Shall I arrange a meeting
tomorrow(19/7/2016)? If possible, please let me know an available time slot.
Thanks and Regards
On Mon, Jul 18, 2016 at 11:44 PM, Sriskandarajah Suhothayan <s...@wso2.com>
wrote:
> Hi
>
> Based on the request of IS team we have recently added support for loading
> template files from the registry.
> I think with this feature we can do the mapping at Event Publisher side,
> then IS can send only the core data for the notification. I think building
> the whole message at IS is too much customization for emails.
>
> Please set up a meeting so we can discuss the possible ways to
> implementing this.
>
> Regards
> Suho
>
> On Mon, Jul 18, 2016 at 5:52 PM, Indunil Upeksha Rathnayake <
> indu...@wso2.com> wrote:
>
>> Hi,
>>
>> We are trying to do some improvements to the notification sending module
>> where we have integrated analytics common features in IS, in order to send
>> several notifications (ex:Email, SMS).
>>
>> Current implementation is in [1], there only the email notification was
>> focused where we are directly publishing to the EmailEventAdapter.
>>
>> Now we are trying to send notifications via publishing an event to the
>> Event stream without directly calling an Output Adapter. The approach we
>> have taken is as follows.
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> *1) In server start up following will be created.i) A stream for each and
>> every notification type including the necessary attributes. Ex: Email
>> Notification - a Stream with the subject, body and footer as attributesii)
>> Event Publishers, registered for each and every stream in the required
>> Output event adapter type. Ex: Email Notification - event Publisher in
>> email output event adapter type.2) Publishing an event to
>> EventStreamService, which includes an arbitrary data map with the necessary
>> data needed for the specific notification type. Ex: Email Notification
>> - Please find the code segments in [2] for having a better understanding.*
>>
>> There in IS side, we are selecting a specific email template and will be
>> filled out the place holders before sending the subject, body and footer as
>> arbitrary map attributes.
>>
>> But even-though we passed an arbitrary data map, when we are sending an
>> email from the EmailEventAdapter, it won't filter out the subject, body or
>> header from that arbitrary data map.
>> As I have understood, if someone pass an event with an arbitrary data
>> map, the email body will be set as [3] (Refer [4]), it won't filter out the
>> content(Refer [5]).
>> Is this has to be worked if we provide *output mappings* for event
>> publisher as* {{subject}{body}{footer}}* to convert the event to the
>> supported format?
>>
>> I have gone through the code [6], where the event data will be passed
>> through EventStreamProducer, but there also seems like it's not possible
>> to send an email in required format(subject, body and footer).
>>
>> Really appreciate your comments/suggestions to understand the correct
>> approach to be taken.
>>
>> [1]
>> https://github.com/wso2-extensions/identity-event-handler-email/blob/master/components/event-handler-email/org.wso2.carbon.identity.event.handler.email/src/main/java/org.wso2.carbon.identity.event.handler.email/handler/EmailEventHandler.java#L164
>> [2]
>> https://drive.google.com/a/wso2.com/file/d/0Bz_EQkE2mOgBY00yYVpGelZJNms/view?usp=sharing
>> [3]
>> https://drive.google.com/a/wso2.com/file/d/0Bz_EQkE2mOgBNEMtYjJvSFB2emM/view?usp=sharing
>> [4]
>> https://github.com/wso2/carbon-analytics-common/blob/master/components/event-publisher/org.wso2.carbon.event.publisher.core/src/main/java/org/wso2/carbon/event/publisher/core/internal/type/text/TextOutputMapper.java#L139
>> [5]
>> https://github.com/wso2/carbon-analytics-common/blob/master/components/event-publisher/event-output-adapters/org.wso2.carbon.event.output.adapter.email/src/main/java/org/wso2/carbon/event/output/adapter/email/EmailEventAdapter.java#L233
>> [6]
>> https://github.com/wso2/carbon-event-processing/blob/master/components/event-simulator/org.wso2.carbon.event.simulator.core/src/main/java/org/wso2/carbon/event/simulator/core/internal/CarbonEventSimulator.java#L183
>>
>> Thanks and Regards
>> --
>> Indunil Upeksha Rathnayake
>> Software Engineer | WSO2 Inc
>> Email indu...@wso2.com
>> Mobile 0772182255
>>
>
>
>
> --
>
> *S. Suhothayan*
> Technical Lead & Team Lead of WSO2 Complex Event Processor
> *WSO2 Inc. *http://wso2.com
> * <http://wso2.com/>*
> lean . enterprise . middleware
>
>
> *cell: (+94) 779 756 757 <%28%2B94%29%20779%20756%20757> | blog:
> http://suhothayan.blogspot.com/ <http://suhothayan.blogspot.com/>twitter:
> http://twitter.com/suhothayan <http://twitter.com/suhothayan> | linked-in:
> http://lk.linkedin.com/in/suhothayan <http://lk.linkedin.com/in/suhothayan>*
>
--
Indunil Upeksha Rathnayake
Software Engineer | WSO2 Inc
Email indu...@wso2.com
Mobile 0772182255
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