WSO2 ESB 6.1.1 - Any CApp is not responding - wso2

I´m noob to that application, but I´ve been trying some tutorials and all of them had no response, nothing happens. I just send a request and nothing. I deployed and all looks as the tutorials explained, but when I try to execute, nothing appears in my browse or curl.
Here is a example:
<?xml version="1.0" encoding="UTF-8"?>
<api context="/healthcare" name="HealthcareAPI" xmlns="http://ws.apache.org/ns/synapse">
<resource methods="GET" uri-template="/querydoctor/{category}">
<inSequence>
<log description="RequestLog"/>
<send/>
</inSequence>
<outSequence>
<log description="ResponseLog"/>
<send/>
</outSequence>
<faultSequence>
<log description="ErrorLog"/>
</faultSequence>
</resource>
<resource methods="POST" uri-template=" /categories/{category}/reserve">
<inSequence>
<property description="GetHospital" expression="json-eval($.hospital)" name="Hospital" scope="default" type="STRING"/>
<switch source="get-property('Hospital')">
<case regex="grand oak community hospital">
<log description="GrandOakLog" level="custom">
<property expression="fn:concat('Routing to ', get-property('Hospital'))" name="message"/>
</log>
<send/>
</case>
<case regex="clemency medical center">
<log description="ClemencyLog" level="custom">
<property expression="fn:concat('Routing to ', get-property('Hospital'))" name="message"/>
</log>
<send/>
</case>
<case regex="pine valley community hospital">
<log description="PineValleyLog" level="custom">
<property expression="fn:concat('Routing to ', get-property('Hospital'))" name="message"/>
</log>
<send/>
</case>
<default>
<log description="ErrorLog" level="custom">
<property expression="fn:concat('Invalid hospital - ', get-property('Hospital'))" name="message"/>
</log>
<respond description="RespondError"/>
</default>
</switch>
</inSequence>
<outSequence/>
<faultSequence>
<log description="ErrorLog"/>
</faultSequence>
</resource>
</api>
<?xml version="1.0" encoding="UTF-8"?>
<endpoint name="ClemencyEP" xmlns="http://ws.apache.org/ns/synapse">
<http method="post" uri-template="http://wso2training-restsamples.wso2apps.com/clemency/categories/{uri.var.category}/reserve"/>
</endpoint>
<?xml version="1.0" encoding="UTF-8"?>
<endpoint name="GrandOakEP" xmlns="http://ws.apache.org/ns/synapse">
<http method="post" uri-template="http://wso2training-restsamples.wso2apps.com/grandoaks/categories/{uri.var.category}/reserve"/>
</endpoint>
<?xml version="1.0" encoding="UTF-8"?>
<endpoint name="PineValleyEP" xmlns="http://ws.apache.org/ns/synapse">
<http method="post" uri-template="http://wso2training-restsamples.wso2apps.com/pinevalley/categories/{uri.var.category}/reserve"/>
</endpoint>
And here is the request to make that application work:
{
"patient": {
"name": "John Doe",
"dob": "1940-03-19",
"ssn": "234-23-525",
"address": "California",
"phone": "8770586755",
"email": "johndoe#gmail.com"
},
"doctor": "thomas collins",
"hospital": "grand oak community hospital"
}

You should have the endpoint call in the send mediator
<case regex="grand oak community hospital">
<log description="GrandOakLog" level="custom">
<property expression="fn:concat('Routing to ', get-property('Hospital'))" name="message"/>
</log>
<send>
<endpoint name="GrandOakEP" xmlns="http://ws.apache.org/ns/synapse">
<http method="post" uri-template="http://wso2training-restsamples.wso2apps.com/grandoaks/categories/{uri.var.category}/reserve"/>
</endpoint>
</send>
</case>
And also the outSequence should have a <send/> mediator

Related

WSO2 ESB how to sending array list empty error

I Configurate url like:
https://htygnfgvsccl.com:6753/intellige/vehicle/getAlerts
this url some times getting data like
{
"alertsList": [
{
"vehicleNo": "45342",
"alertName": "Stop Skipped",
"depotName": "akividu"
},
{
"vehicleNo": "674894",
"alertName": "Stop Skipped",
"depotName": "guntur"
}
]
}
but some times getting data like
{
"alertsList": []
}
every time response code is 200 but how to send with error message in the case of alertsList empty
vehiclegetAlertsapi
<?xml version="1.0" encoding="UTF-8"?>
<api context="/intellige/vehicle/getAlerts" name="vehiclegetAlertsapi" xmlns="http://ws.apache.org/ns/synapse">
<resource methods="GET">
<inSequence>
<property description="http" name="HTTP_SC" scope="axis2" type="STRING" value="404"/>
<log level="full"/>
<send>
<endpoint key="vehiclegetAlertsendpoint"/>
</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="$ctx:ERROR_MESSAGE" name="reserrormessage"/>
<property expression="get-property('axis2','HTTP_SC')" name="reshttpsc"/>
</log>
</default>
</switch>
<clone continueParent="true">
<target>
<sequence>
<sequence key="vehiclegetAlertsmail"/>
</sequence>
</target>
</clone>
<send/>
</outSequence>
<faultSequence>
<switch source="get-property('axis2','HTTP_SC')">
<case regex="200">
<log description="200log" level="custom">
<property expression="$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>
<clone continueParent="true">
<target>
<sequence>
<sequence key="vehiclegetAlertsmail"/>
</sequence>
</target>
</clone>
<send/>
</faultSequence>
</resource>
</api>
vehiclegetAlertsendpoint
<?xml version="1.0" encoding="UTF-8"?>
<endpoint name="vehiclegetAlertsendpoint" xmlns="http://ws.apache.org/ns/synapse">
<http method="get" uri-template="https://htygnfgvsccl.com:6753/intellige/vehicle/getAlerts "/>
</endpoint>
vehiclegetAlertsmail:
<?xml version="1.0" encoding="UTF-8"?>
<sequence name="vehiclegetAlertsmail" trace="disable" xmlns="http://ws.apache.org/ns/synapse">
<log level="custom">
<property name="status" value=" vehileget alert Details Sending mail"/>
</log>
<property expression="get-property('axis2','HTTP_SC')" name="ErrorMessage" scope="default" type="STRING" xmlns:ns="http://org.apache.synapse/xsd"/>
<property name="messageType" scope="axis2" type="STRING" value="application/json"/>
<property name="ContentType" scope="axis2" type="STRING" value="text/plain"/>
<property name="Subject" scope="transport" type="STRING" value="vehileget alert api not working"/>
<property name="OUT_ONLY" scope="default" type="STRING" value="true"/>
<property name="FORCE_SC_ACCEPTED" scope="axis2" type="STRING" value="true"/>
<payloadFactory media-type="json">
<format>{"vehileget alert api not working":"$1"}</format>
<args>
<arg evaluator="xml" expression="$ctx:ErrorMessage" xmlns:ns="http://org.apache.synapse/xsd"/>
</args>
</payloadFactory>
<call>
<endpoint key="vehiclegetAlertsmailid"/>
</call>
<drop/>
</sequence>
vehiclegetAlertsmailid:
<?xml version="1.0" encoding="UTF-8"?>
<endpoint name="vehiclegetAlertsmailid" xmlns="http://ws.apache.org/ns/synapse">
<recipientlist>
<endpoint>
<address uri="mailto:aisha#gmail.com"/>
</endpoint>
</recipientlist>
</endpoint>
get 200 response code send the data automatically in case if any other reponse to send the mail my mail id ,prsent my problem is my rest url some time total data like alertsList with data comming some times only alertsList comming not comming data that case how to send mail

WSO2-how to pass two parameters at a time with WSO2 ESB configuration

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.

WSO2 passing a value from request

I'm new in WS02 but I'm having a trouble to get a url param and pass it.
Following the Sending a Simple Message example
my resource is
<resource methods="GET" uri-template="/wholesales/{dlrcode}">
<inSequence>
<log level="custom">
<property name="message" value="Whole sales request"/>
<property expression="/default/expression" name="p_dlrCode"/>
</log>
<send>
<endpoint key="WholeSales"/>
</send>
</inSequence>
<outSequence>
<send/>
</outSequence>
<faultSequence/>
</resource>
and my END is
<?xml version="1.0" encoding="UTF-8"?>
<endpoint name="WholeSales" xmlns="http://ws.apache.org/ns/synapse">
<http method="get" uri-template="http://xxx/RDRSvc//vehicle/wholesaleD/{url.var.dlrcode}?format=json"/>
</endpoint>
but stil when I call api like
http://xxx.xx.xx.xx:8280/rdr/wholesales/42103
I see no dlrCode ???
TID[-1234] [ESB] [2017-03-07 11:08:29,464] INFO {org.apache.synapse.mediators.builtin.LogMediator} - message = "Whole sales request", p_dlrCode =
how can I put the 42103 in property p_dlrCode?
Try this:
Your resource:
<resource methods="GET" uri-template="/wholesales/{dlrcode}">
<inSequence>
<log level="custom">
<property name="message" value="Whole sales request"/>
<property expression="get-property('uri.var.dlrcode')" name="p_dlrCode"/>
</log>
<send>
<endpoint key="WholeSales"/>
</send>
</inSequence>
<outSequence>
<send/>
</outSequence>
<faultSequence/>
</resource>
Your endpoint fixed:
<?xml version="1.0" encoding="UTF-8"?>
<endpoint name="WholeSales" xmlns="http://ws.apache.org/ns/synapse">
<http method="get" uri-template="http://xxx/RDRSvc//vehicle/wholesaleD/{uri.var.dlrcode}?format=json"/>
</endpoint>

WSO2 ESB - Access original message from fault

My goal is to put messages that return a soap error on a queue, in order to retry them later.
I have nearly all working, but the most important part : I can't access the original message from the fault sequence of my proxy :(
I first made a proxy service that returns an error for a given value, or OK for the other values :
<?xml version="1.0" encoding="UTF-8"?>
<proxy xmlns="http://ws.apache.org/ns/synapse" name="TestProxyService" transports="http https" startOnLoad="true" trace="disable">
<target>
<inSequence>
<log level="custom">
<property name="TestProxyService" value="InSequence"/>
</log>
<switch xmlns:bnc="http://bnc.org/" source="//bnc:id">
<case regex="1">
<log level="custom">
<property name="TestProxyService" value="Send Error !"/>
</log>
<makefault version="soap11">
<code xmlns:soap11Env="http://schemas.xmlsoap.org/soap/envelope/" value="soap11Env:VersionMismatch"/>
<reason value="ERROR ERROR ERROR"/>
<detail>ERROR</detail>
</makefault>
<respond/>
</case>
<default>
<log level="custom">
<property name="TestProxyService" value="No Error"/>
</log>
<log level="custom">
<property name="id" expression="//bnc:id"/>
</log>
<payloadFactory media-type="xml">
<format>
<bnc:response>OK</bnc:response>
</format>
<args/>
</payloadFactory>
<respond/>
</default>
</switch>
</inSequence>
<outSequence/>
<faultSequence/>
</target>
</proxy>
And it works fine
I then made another proxy, that uses the first one as an endpoint to test the queuing on error :
<?xml version="1.0" encoding="UTF-8"?>
<proxy xmlns="http://ws.apache.org/ns/synapse" name="QueuingProxyService" transports="https http" startOnLoad="true" trace="disable">
<target>
<inSequence>
<property name="FORCE_ERROR_ON_SOAP_FAULT" value="true" scope="default" type="STRING"/>
<send>
<endpoint key="TestProxyServiceEndpoint"/>
</send>
</inSequence>
<outSequence>
<send/>
</outSequence>
<faultSequence>
<store messageStore="No1MessageStore"/>
<makefault version="soap11">
<code xmlns:soap11Env="http://schemas.xmlsoap.org/soap/envelope/" value="soap11Env:VersionMismatch"/>
<reason value="There has been an error"/>
<detail>We will retry later</detail>
</makefault>
<send/>
</faultSequence>
</target>
</proxy>
The message that is stored is the one made by the makefault in the TestProxy
I tried to save the original message in a property (in the inSequence) with
<property name="OriginalBody" expression="$body" scope="axis2" type="OM"/>
but in the faultSequence, when i do this :
<log level="custom">
<property name="OriginalBody" expression="get-property('OriginalBody')"/>
</log>
I got null as a result :(
Does anyone have an idea ?
Thanks !
remove scope "axis2" when defining property "OriginalBody" or explicitely specify scope="default" :
<property name="OriginalBody" expression="$body" type="OM"/>

wso2 esb - How to handle request in case of mediator returning false

I have custom mediator where we are validating internal authentication system. If authentication fails, mediator return false. Client receiving response as HTTP status code 202. This I want to override with some JSON response like { "authError" : "Authetication failed - TOKEN_INVALID" }. Please let me know how to handle such scenarios.
ESB Version - 4.81.
Here is my proxy configuration -
<?xml version="1.0" encoding="UTF-8"?>
<proxy xmlns="http://ws.apache.org/ns/synapse"
name="UGCGetJSONFileList"
transports="https,http"
statistics="enable"
trace="disable"
startOnLoad="true">
<target outSequence="WEB_OUT_Sequence">
<inSequence>
<log level="full" separator=","/>
<class name="com.hc.synapse.mediator.HCAuthenticationMediator"/>
<property name="RESPONSE" value="true" scope="axis2"/>
<property name="uri.var.querystrings"
expression="substring-after(get-property('To'), '?')"
scope="axis2"
type="STRING"/>
<log level="full" separator=","/>
<switch source="$axis2:HTTP_METHOD">
<case regex="GET">
<property name="uri.var.querystrings"
expression="substring-after(get-property('To'), '?')"
scope="default"
type="STRING"/>
<log level="full" separator=","/>
<send>
<endpoint>
<http method="get"
uri-template="http://dalx-entsvc-d1:9660/ugc/getJSONFileList?{uri.var.querystrings}"/>
</endpoint>
</send>
</case>
<case regex="POST">
<log level="full" separator=","/>
<send>
<endpoint>
<address uri="http://dalx-entsvc-d1:9660/ugc/getJSONFileList?{uri.var.querystrings};content"
trace="enable"
statistics="enable">
<timeout>
<duration>30000</duration>
<responseAction>discard</responseAction>
</timeout>
<suspendOnFailure>
<initialDuration>0</initialDuration>
<progressionFactor>1.0</progressionFactor>
<maximumDuration>0</maximumDuration>
</suspendOnFailure>
</address>
</endpoint>
</send>
</case>
<default/>
</switch>
</inSequence>
<faultSequence>
<log level="full" separator=",">
<property name="trace" expression="get-property('ERROR_MESSAGE')"/>
</log>
<payloadFactory media-type="json">
<format>{ "authError" : "Authetication failed - TOKEN_INVALID" }</format>
<args/>
</payloadFactory>
<property name="RESPONSE" value="true"/>
<header name="To" action="remove"/>
<send/>
</faultSequence>
</target>
<description/>
</proxy>
In your class mediator, you can throw a SynapseException
In this case, inSequence mediation stop and faultSequence will be executed
In the faultSequence, your can use mediator payloadFactory with media-type="json" to build your json message and send it to the client with <send/>