I'm trying to edit an api resource in WSO2 ESB to put query params dinamically in the end of endpoint URL.
At this moment, the resource is like this:
<resource methods="GET" uri-template="/searchEngine/sortAndFilterBeneficiaries*">
<inSequence>
<log level="custom">
<property name="Access token value" expression="$trp:Authorization"/>
</log>
<oauthService remoteServiceUrl="https://server:port/services/" username="admin#wso2.com" password="admin"/>
<header name="Authorization" scope="transport" action="remove"/>
<send>
<endpoint>
<http method="get"
uri-template="http://server:port/project-web-services/services/project-rs/searchEngine/sortAndFilterBeneficiaries?criterioOrdenacion={query.param.criterioOrdenacion}®istrosPorPagina={query.param.registrosPorPagina}&numPagina={query.param.numPagina}&userId={query.param.userId}&serviciosSeleccionados={query.param.serviciosSeleccionados}&fechaRequerida={query.param.fechaRequerida}&limiteInfDias={query.param.limiteInfDias}&limiteSupDias={query.param.limiteSupDias}&ubicacion={query.param.ubicacion}&limiteDistancia={query.param.limiteDistancia}&valoraciones={query.param.valoraciones}&competencias={query.param.competencias}"/>
</endpoint>
</send>
</inSequence>
But, I'm doing this:
<resource methods="GET" url-mapping="/searchEngine/sortAndFilterBeneficiaries*">
<inSequence>
<filter source="$ctx:query.param.criterioOrdenacion" regex="PRODUCTION">
<then>
<property name="REST_URL_POSTFIX" expression="fn:concat(get-property('axis2','REST_URL_POSTFIX'), '&criterioOrdenacion={query.param.type}')" scope="axis2" type="STRING"/>
</then>
</filter>
<log level="custom">
<property name="Access token value" expression="$trp:Authorization"/>
</log>
<oauthService remoteServiceUrl="https://server:port/services/" username="admin#wso2.com" password="admin"/>
<header name="Authorization" scope="transport" action="remove"/>
<send>
<endpoint>
<http method="get"
uri-template="http://server:port/project-web-services/services/project-rs"/>
</endpoint>
</send>
</inSequence>
Is this correct?
This is correct. When you want to change base path only one endpoint will be affected, but in first case you must update all dynamic endpoint.
Related
I have created a API in API manager. I can invoke it with
http://localhost:6547/generatereports/1.0/Reports/dcuid/vcid
I am passing two parameters with "dcuid and vcid" at a time but not passing.
reportsapi:
<?xml version="1.0" encoding="UTF-8"?>
<api context="generatereports/1.0/Reports" name="reportsdataapi" xmlns="http://ws.apache.org/ns/synapse">
<resource methods="GET" protocol="http" uri-template="/{dcuid}/{vcid}">
<inSequence>
<property description="http" name="HTTP_SC" scope="axis2" type="STRING" value="404"/>
<log level="full"/>
<send>
<endpoint key="reportsendpoint"/>
</send>
</inSequence>
<outSequence>
<switch source="get-property('axis2','HTTP_SC')">
<case regex="200">
<log description="200log" level="custom">
<property expression="$ctx:ERROR_CODE" name="200reserrorcode"/>
</log>
<send/>
</case>
<default>
<log description="reslog" level="custom">
<property expression="$ctx:ERROR_CODE" name="reserrorcode"/>
<property expression="$ctx:ERROR_MESSAGE" name="reserrormessage"/>
<property expression="get-property('axis2','HTTP_SC')" name="reshttpsc"/>
</log>
</default>
</switch>
<send/>
</outSequence>
<faultSequence>
<switch source="get-property('axis2','HTTP_SC')">
<case regex="200">
<log description="200log" level="custom">
<property expression="$ctx:ERROR_CODE" name="200reserrorcode"/>
</log>
</case>
<default>
<log description="reslog" level="custom">
<property expression="$ctx:ERROR_CODE" name="reserrorcode"/>
<property expression="$ctx:ERROR_MESSAGE" name="reserrormessage"/>
<property expression="get-property('axis2','HTTP_SC')" name="reshttpsc"/>
</log>
</default>
</switch>
<send/>
</faultSequence>
</resource>
</api>
wso2 configuration process with to send the response is other than 200 response code
reportsendpoint:
<?xml version="1.0" encoding="UTF-8"?>
<endpoint name="reporsendpoint" xmlns="http://ws.apache.org/ns/synapse">
<http method="get" uri-template="http://localhost:6547/generatereports/1.0/Reports/{uri.var.dcuid}/{uri.var.vcid}"/>
</endpoint>
I assume you want to send a mail if the status code is other than 200. Then you can use mailto transport or mail connectors such as gmail connector outlook connector and add the configuration in the default section in the configured switch mediator.
I have a problem with wso2 EI 6.1.1. I tried using call mediator to post data to an endpoint, where the data is created via class I've created.
The issue is that the body seems to be always empty. The resulted object from the class is not sent as the body.
<resource methods="POST" url-mapping="/itineraries">
<inSequence>
<property description="baseUrl" expression="get-property('boBaseUrl')" name="uri.var.boBaseUrl" scope="default" type="STRING"/>
<property description="InsiteoClientId" expression="get-property('InsiteoClientID')" name="clientID" scope="default" type="STRING"/>
<property description="appVersion" expression="$trp:X-app-version" name="appVersion" scope="default" type="STRING"/>
<property description="buildingId" expression="$trp:X-current-building-id" name="uri.var.buildingId" scope="default" type="STRING"/>
<property description="wayPoints" expression="json-eval($.)" name="wayPoints" scope="default" type="STRING"/>
<call>
<endpoint>
<http method="get" uri-template="{uri.var.boBaseUrl}/api/v1/buildings/{uri.var.buildingId}"/>
</endpoint>
</call>
<property description="floors" expression="json-eval($.floors)" name="floors" scope="default" type="STRING"/>
<property description="InsiteoSiteId" expression="json-eval($.information.insiteoIDSite)" name="uri.var.insiteoSiteId" scope="default" type="STRING"/>
<class description="ItineraryClass" name="com.capgemini.smartWorkPlace.Itinerary"/>
<log level="full"/>
<header expression="get-property('InsiteoApiKey')" name="Authorization" scope="transport"/>
<call>
<endpoint>
<http method="post" uri-template="http://services.test.insiteo.com/APIV3/{uri.var.insiteoSiteId}/iti/process"/>
</endpoint>
</call>
<log level="full"/>
<respond/>
</inSequence>
<outSequence/>
<faultSequence/>
</resource>
The request status code returns 500 as if no body was ever sent.
I would really appreciate some help.
In your class mediator check if you're setting the created payload to the context body. If its json,
JsonUtil.getNewJsonPayload(axis2MessageContext, jsonPayload.toString(), true, true);
I am new to the WSO2 esb. I want to create a api in which i want to add a dynamic parameter from api Url to endpoint url.
My end point url is like http://example.com/api/sync/{session_id}.json
I tried to create api like
<api name="rest" context="/sync">
<resource methods="GET" uri-template="/{id}">
<inSequence>
<log level="full">
<property xmlns:ns="http://org.apache.synapse/xsd"
name="uri.var.session"
expression="get-property('uri.var.id')"
scope="axis2"/>
</log>
<property name="REST_URL_POSTFIX" scope="axis2" action="remove"/>
<send>
<endpoint name="Mecars">
<http trace="enable"
method="get"
uri-template="http://example.com/sync/{+uri.var.session}.json"/>
</endpoint>
</send>
</inSequence>
</resource>
</api>
In log i get the value of uri.var.session But on the endpoint Uri-template it is not appending.
Please guid me how append the {id} value in the api uri-template to end point uri-template?
Check this sample
I recommend you to do string concatenation at property mediator adn use that directly at uri-template, rather adding "variable +.json" at uri-template.
That is;
<property xmlns:ns="http://org.apache.synapse/xsd"
name="uri.var.session"
expression="get-property('uri.var.id')"
scope="axis2"/>
In the above for expression do string concatenation to construct full variable with ".json" ending.
Please remove the '+' symbol from your http end point.Its working fine to me
sample API
<api xmlns="http://ws.apache.org/ns/synapse" name="Elastic Search Using NPI" context="/api/npi/professional/npi.json">
<resource methods="OPTIONS GET" uri-template="/{npi}">
<inSequence>
<log level="full">
<property name="uri.var.npi" expression="get-property('uri.var.npi')"></property>
</log>
<send>
<endpoint>
<http method="get" uri-template="example.com/{uri.var.npi}"></http>
</endpoint>
</send>
</inSequence>
</resource>
</api>
Change the http endpoint uri template like follows.
<http trace="enable" method="get" uri-template="http://example.com/sync/{uri.var.id}.json"></http>
Following is the modified api configuration.
<api xmlns="http://ws.apache.org/ns/synapse" name="rest" context="/sync">
<resource methods="GET" uri-template="/{id}">
<inSequence>
<log level="full">
<property xmlns:ns="http://org.apache.synapse/xsd" name="uri.var.session" expression="get-property('uri.var.id')"></property>
</log>
<property name="REST_URL_POSTFIX" scope="axis2" action="remove"></property>
<send>
<endpoint name="Mecars">
<http trace="enable" method="get" uri-template="http://example.com/sync/{uri.var.id}.json"></http>
</endpoint>
</send>
</inSequence>
</resource>
</api>
You can do the string concatenation at the property mediator as follows.
<property xmlns:ns="http://org.apache.synapse/xsd"
name="uri.var.session"
expression="fn:concat(get-property('uri.var.id'),'.json')"
scope="axis2"/>
i am trying to send a message to my email for that i am using send mediator as well i setup required configurations in AXIS2 file
is it work for below proxy
if not what is the way to give xpath to send mediator
<proxy xmlns="http://ws.apache.org/ns/synapse" name="mailCheck" transports="http" statistics="disable" trace="disable" startOnLoad="true">
<target>
<inSequence>
<property name="Subject" value="Alert Message From WSO2 ESB - Service Down !!!" scope="transport" type="STRING"/>
<property name="messageType" value="text/html" scope="axis2" type="STRING"/>
<property name="ContentType" value="text/html" scope="axis2" type="STRING"/>
<property name="Mail" value="mailto:faisal.shaik#youtility.in" scope="default" type="STRING"/>
<log level="full">
<property name="Mail" value="mailto:faisal.shaik#youtility.in"/>
</log>
<property name="OUT_ONLY" value="true" scope="default" type="STRING"/>
<send>
<endpoint key-expression="get-property('Mail')"/>
</send>
</inSequence>
<outSequence/>
</target>
<description></description>
</proxy>
if need any changes pls let me know
if you want to get the email address from a property value then use the header mediator to set value of "To" to "mailto:faisal.shaik#youtility.in".
You can do that adding the following before the send mediator
<header name="To" expression="fn:concat('mailto:', get-property('Mail'))"/>
You can use this:
<property name="To" expression="get-property('uri.var.to')" scope="transport"/>
<send>
<endpoint>
<address uri="mailto:"/>
</endpoint>
</send>
<send>
<address uri="mailto:xxx#yyy"/>
</send>
key-expression also can be used..
My Proxy Service deployed on ESB is calling another standalone REST service. This service returns HTTP status 200 along with some data in the response body. My question is how I can retrieve HTTP status from response. Here is my configuration:
<proxy name="CQProxy"
transports="https http"
startOnLoad="true"
trace="disable">
<description/>
<target>
<inSequence>
<switch source="get-property('Action')">
<case regex="getTaskTicket">
<sequence key="GetTaskTicket"/>
</case>
<default/>
</switch>
</inSequence>
<outSequence>
<log>
<property xmlns:ns="http://org.apache.synapse/xsd"
name="Status"
expression="get-property('HTTP_SC')"/>
</log>
<send/>
</outSequence>
<faultSequence/>
</target>
<publishWSDL key="gov:/services/cqproxy/CQProxy.wsdl">
<resource location="CQProxy.xsd" key="gov:/services/cqproxy/CQProxy.xsd"/>
</publishWSDL>
</proxy>
<sequence name="GetTaskTicket">
...
<property name="REST_URL_POSTFIX"
value="/16783484?oslc.select=dcterms:title,oslc_cm:status"
scope="axis2"
type="STRING"/>
<property name="HTTP_METHOD" value="GET" scope="axis2" type="STRING"/>
<send>
<endpoint>
<address uri="http://.../simpleQuery"
format="rest"/>
<property name="OSLC-Core-Version" value="2.0" scope="transport"/>
<property name="Accept" value="application/rdf+xml" scope="transport"/>
</endpoint>
</send>
</sequence>
...
I tried the following code:
<log>
<property xmlns:ns="http://org.apache.synapse/xsd" name="Status" expression="get-property('HTTP_SC')"/>
</log>
And this one too:
<log>
<property xmlns:ns="http://org.apache.synapse/xsd" name="Status" expression="get-property('axis2', 'HTTP_SC')"/>
</log>
But all of them returned null.
After reading WSO2 documentation in more details, I found the right answer:
<property xmlns:ns="http://org.apache.synapse/xsd" name="Status" expression="$axis2:HTTP_SC"/>
It is weird that the documented get-property('axis2', 'HTTP_SC') does not work.
Posting the solution that worked for me:
<property scope="default" type="STRING" name="HTTP_STATUS_CODE" expression="get-property('axis2', 'HTTP_SC')"/>
<log level="custom">
<property expression="get-property('HTTP_STATUS_CODE')" name="HTTP status code received: "/>
</log>