How to create HelloWorld Zend Soap Server & Client over SSL using Self Signed Certificate - zend-framework

I am trying to create a basic SOAP Server over SSL. Before making Web Services available on my Production website, I have to test it on Development system with has got Self Signed Certificate (Whose authentication is a problem right now). Following are the problems I am facing in that regard:
When I try to call https://zendsoap.lan/Zend_Soap_server.php?wsdl
its works fine I can view the wsdl.
But when I try https://zendsoap.lan/Zend_Soap_server.php, I get
this:
SOAP-ERROR: Parsing WSDL: Couldn't load from
'https://zendsoap.lan/Zend_Soap_Server.php?wsdl' : failed to load
external entity "https://zendsoap.lan/Zend_Soap_Server.php?wsdl"
Is that something I should be getting or Some nice looking HTML page
describing the usage of webservice like in NuSoap.
I tried verify_peer=>false as I am running it on dev server so no need to verify my own created certificate, but obviously on production I want the Certificate to be verified.
This thing work fine with NuSoap but most of the stuff in NuSoap is deprecated for our server which is running PHP 5.4.6, So the most reliable solution for me using PHP's SOAP extension. And the reason for me using Zend is we're in process of moving our system from some third party framework to Zend Framework and everyday I get requests from client to add this & that new components, I assumed if I develop every new request from Client using Zend libraries then it will be easy for me in later stages to move to Zend Framework.
openssl is enable and tried with defining local_cert as well, but no Joy.
I hope I made some sense there.
Basically looking for some instruction how to create Self Signed Certificates for this purpose, what should be the code for Server & Client.

Related

WSO2 Carbon 404 Error Redirection for Webapp Deployment?

We are using WSO2 Carbon 4.2.0 through the WSO2 Application Server (AS) package. In replacing an older, highly customized Carbon installation (provided by a company that no longer supports the product, has abandoned it and refuses to work on it, and left us no details on how/what they modified in Carbon), we have deployed a couple web applications in the webapps container as they were deployed before in the older instance. We have changed our WebContextRoot in the carbon.xml from the default "/" to a sub-URL of ex: "/stuff", as is also detailed in the self-answered SO question here. However the answer given there is not detailed in what the OP actually encountered when he modified his WSO2 instance.
In testing the above configuration we noticed that if a user were to go to a non-existent web address on the server, depending on the format of the URL they are either:
redirected to a blank page;
receive a "500 Internal server error" (I suspect this is the embedded Tomcat?);
get sent to the Carbon login page (which we definitely do not want to happen for security reasons); or
get an XML document stating:
<faultString> The service cannot be found for the endpoint reference (EPR) /stuff/services/nonexistantservicename </faultString>
At least in the case of missing content we wish the user to be sent to a standardized 404 error page, or at the least be sent an HTTP 404 error by the server. For services the XML error is palatable, we can deal with that.
The only option for us right now to circumvent this issue is to place a proxy in front of the WSO2 instance, which would be another layer to manage and tune, and possibly degrade performance. Please know that I am not a programmer but just an admin with DevOps experience. I would not know how to handle this with e.g. a Java solution or re-coding parts of WSO2. Customizing the core product would also hamper future upgrades of WSO2, a scenario we are trying to dig ourselves out of now as detailed above. Is there no internal WSO2 mechanism to handle non-existent content? Can we not redirect any errors to a standard canned response page?

Customer Account Data API (through Aggcat) always returns 400 response code

I set up an application with the Intuit Customer Account Data API and am running a Rails app using Aggcat gem (https://github.com/cloocher/aggcat). I had to replace my certificate and followed the instructions for OpenSSL found here. Under My Apps I uploaded the new public certificate and changed the settings on Aggcat to use the new private key file generated with it.
I can run client.scope(1) but when I try to run anything else (such as client.institutions) I get a bad request error (400). Any ideas what the problem could be? I've tried re-generating the certificate multiple times and no luck.
According IPP's site,
400 - Bad Request represents - If the URL or variables are not in the correct format this error will display.
Ref - https://developer.intuit.com/docs/0020_customeraccountdata/customer_account_data_api/0700_error_codes
I've not tried CAD calls using ruby but I use the sample JAVA app(IPP).
You can run the sample java app ( by configuring the devkit logger in debug mode) and capture the raw request/response and URL(and parameters) and compare the same which you're getting in your ruby example. That might help you to debug these issues.
Otherwise, you can also try the other two ruby examples which are available here-
https://developer.intuit.com/docs/0020_customeraccountdata/devkits
https://github.com/cheqbook/intuit_ids_aggcat
https://github.com/rewardsummit/intuit_ids_aggcat
Thanks

XDS.b testing with SoapUI

I have to implement a simple client to a XDS.b server (SubmitObjectRequest and RetrieveDocumentSetRequest operations), but I'm struggling to get even a simple example of use to work.
I've tried using Mirth Connect's Channel for XDS.b also, but with no use. I even tried to copy its SOAP envelope to use with SoapUI. Didn't work.
I'm using HIEOS deployed on Glassfish as my XDS.b server.
I'm lost and confused. Could anyone give me a guidance on how to make this work?
If the HIEOS is deployed correctly within the Glassfish the service endpoint provides a wsdl definition where the interface is specified. Check the Glassfish for the wsdl of the service.
http://localhost:8080/my-ws/simple?WSDL
Quelle: docs.oracle.com/cd/E18930_01/html/821-2418/gbiyw.html
The list of provided endpoints you can see here:
https://kenai.com/projects/hieos/pages/WebServices
So to retrieve the wsdl you should use for example:
http://localhost:8080/axis2/services/xdsrepositoryb?wsdl
which applies for the ProvideAndRegisterDocumentSet-b transaction of the XDS Repository actor.
You can use the WSDL definition to create a WS request using SOAP UI at first.
SOAP UI creates a request based upon the wsdl definition which can be used to
test a against your XDS repo.
When you know how a SOAP request must be constructed you can try it using Mirth or
create your own client using Apache CXF http://cxf.apache.org/ for example.
Or you use AXIS2 to create a client from the WSDL. Of course does Visual Studio and C# also offer mechanisms to create a WS client directly from a WSDL definition.

Calling GWT RPC service

I have been going through the google tutorial ( which I find very good ) at
https://developers.google.com/web-toolkit/doc/latest/tutorial/RPC
I have the service up and running on my local server and my JavaScript client can call it fine. OK so far. Now, what I want to do is deploy the service on a remote server JoeSoapHost:8080
How do I now tell my client where to send it's requests? I can't see any server/url being created in my RPC call. It just works by magic but now I want to get under the bonnet and start breaking it.
[Edit}
This is the Interface my client uses to know what service on the Server is to be called. I know that my Web.xml web descriptor must have a url that matches this. It has this because my server is invoked ok. Problem is, if I now decide to deploy my server elsewhere how do I tell my client what server/domain name to use?
#RemoteServiceRelativePath("stockPrices")
public interface StockPriceService extends RemoteService
{
StockPrice[] getPrices(String[] symbols);
}
What I want to achieve first is have a simple GWT client calling into an RPC service. I have this working but only when the server is localhost.
Next step, I deploy my app to the Google App Engine. What must I change now because my RPC service in my JavaScript is not being called when I deploy my app to
http://stockwatcherjf.appspot.com/StockWatcher.html
1) Brian Slesinsky excellent document on RPC - https://docs.google.com/document/d/1eG0YocsYYbNAtivkLtcaiEE5IOF5u4LUol8-LL0TIKU/edit#heading=h.amx1ddpv5q4m
2) #RemoteServiceRelativePath("stockPrices") allows GWT code to determine relative to your host/server/domain i.e http//mydomain.com/gwtapp/stockPrices
3) You can search GOOGle IO Sessions from 2009 - 2012 for some more in depth stuff on GWT RPC usage.
#RemoteServiceRelativePath gives the path of the servlet relative to the GWT.getModuleBaseURL() (which is more or less the URL of the *.nocache.js script); it doesn't "just work by magic".
If you deploy your services on a different server than the one serving your client code, then you'll likely hit the Same Origin Policy. CORS can help here, but you'll lose compatibility with IE (up to IE9 included). You'd better stick serving everything from the same origin.

Perl SOAP::WSDL accessing HTTPS Unathorized error

I'm trying to generate a Perl library to connect to a WebService. This webservice is in an HTTPS server and my user has access to it.
I've executed wsdl2perl.pl several times, with different options, and it always fails with the message: Unauthorized at /usr/lib/perl5/site_perl/5.8.8/SOAP/WSDL/Expat/Base.pm line 73.
The thing is, when I don't give my user/pass as arguments, it doesn't even asks for them.
I've read [SOAP::WSDL::Manual::Cookbook] (http://search.cpan.org/~mkutter/SOAP-WSDL-2.00.10/lib/SOAP/WSDL/Manual/Cookbook.pod) and done what it says about HTTPS: Crypt::SSLeay is instaleld, and both SOAP::WSDL::Transport::HTTP and SOAP::Transport::HTTP are modified.
Can you give any hint about what may be going wrong?
Can you freely access the WSDL file from your web browser?
Can someone else in your network access it without any problems?
Maybe the web server hosting the WSDL file requires Basic or some other kind of Authentication...
If not necessary ,I don't recommend you to use perl as a web service client .As you know ,perl is a open-source language,although it do support soap protocol,but its support do not seem very standard.At first,its document is not very clear.And also ,its support sometimes is limited.At last,bug always exists here and there.
So ,if you have to use wsdl2perl,you can use komodo to step into the code to find out what happened.This is just what I used to do when using perl as a web service client.You know ,in the back of https is SSL,so ,if your SSL is based on certificate-authorized,you have to set up your cert path and the list of trusted server cert.You'd better use linux-based firefox to have a test.As I know ,you can set up firefox's cert path and firefox's trusted cert list.If firefox can communicated with your web service server succefully,then,it's time to debug your perl client.
To debug situations with Perl and SOAP, interpose a web proxy so you can see exactly what data is being passed and what response comes back from the server. You were getting a 401 Not authorized, I expect, but there may be more detail in the server response.
Both Fiddler http://docs.telerik.com/fiddler and Charles proxy https://www.charlesproxy.com/ can do this.
The error message you quote seems to be from this line :
die $response->message() if $response->code() ne '200';
and in HTTP world, Unauthorized is clearly error code 401, which means your website asks for a username and password (most probably, some website may "hijack" this error code to cater for other conditions like a filter on the source IP).
Do you have them?
If so, you can
after wdsl2perl has run, find in the created files where set_proxy() is called and change the URL in there to include the username and password like that : ...->set_proxy('http://USERNAME:PASSWORD#www.example.com/...')
or your in code, after instantiating the SOAP::WSDL object, call service(SERVICENAME) on it (for each service you have defined in your WSDL file), which gives you a new object, on which you call transport() to access the underlying transport object on which you can call proxy() with the URL as formatted above (yes it is proxy() here and set_proxy() above); or you call credentials() instead of proxy() and you pass 4 strings:
'HOSTNAME:PORT'
the realm, as given by the webserver but I think you can put anything
the username
the password