Wiki source code of Web Services-Web Service Consumer
Version 4.1 by Pascal Robert on 2007/09/03 19:42
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author | version | line-number | content |
---|---|---|---|
1 | == SSL WebServices Problems == | ||
2 | |||
3 | ~1. WOWebServiceClient class can't access to a secure HTTP Web service provider (WO 5.2.2): | ||
4 | |||
5 | Problem: | ||
6 | The com.webobjects.webservices.client.WOWebServiceClient class just throws exception like this one when it tries to read the WSDL from a secure HTTP Web service provider: | ||
7 | |||
8 | {{code}} | ||
9 | |||
10 | java.lang.IllegalArgumentException: Unable to open url: | ||
11 | https://localhost/cgi-bin/WebObjects/Test-Server.woa/ws/Test?wsdl | ||
12 | at com.webobjects.webservices.client.WOWebServiceClient. | ||
13 | initializeFromURL(WOWebServiceClient.java:72) | ||
14 | at com.webobjects.webservices.client.WOWebServiceClient. | ||
15 | <init>(WOWebServiceClient.java:59 | ||
16 | |||
17 | {{/code}} | ||
18 | |||
19 | This problem doesn't seem related to self signed certificate, since I've performed tests with trusted certificate as well. | ||
20 | |||
21 | === Patrick Robinson === | ||
22 | |||
23 | That's strange . . . | ||
24 | |||
25 | I had the same problem when I was trying to run both service and client on my development machine (which has only a self-signed cert), and specifying an HTTPS WSDL address. But after adding my cert to /Library/Java/Home/lib/security/cacerts: | ||
26 | |||
27 | {{code}} | ||
28 | |||
29 | cd /Library/Java/Home/lib/security | ||
30 | sudo keytool -import -keystore cacerts -alias myalias -file mycert.pem | ||
31 | |||
32 | {{/code}} | ||
33 | |||
34 | (The default password for the cacerts keystore is "changeit") | ||
35 | |||
36 | everything works fine. | ||
37 | |||
38 | I also had no trouble accessing either the WSDL or the service, via HTTPS, when the service was run on a system with a valid, trusted cert. | ||
39 | |||
40 | === Francis Labrie === | ||
41 | |||
42 | It's finally not a real bug, thanks to Patrick Robinson and to the JAD tool. This exception is typically thrown when the server certificate is not trusted, i.e. the certificate is self-signed and not stored in the Java trusted keystore, or the hostname is not the same on the server and in the certificate, etc. | ||
43 | |||
44 | The problem is that the initializeFromURL() method of the com.webobjects.webservices.client.WOWebServiceClient class doesn't wrap and forward the catched exceptions, it only throws IllegalArgumentException with a simple " Unable to open url" or " Unable to create service from url" message, without any details. | ||
45 | |||
46 | To avoid such problem, just relax the Java security manager using code like one described here: [[How to Trust Any SSL Certificate>>Web Services-How to Trust Any SSL Certificate]]. | ||
47 | |||
48 | === to Apple Documentation === | ||
49 | |||
50 | [[http://developer.apple.com/documentation/WebObjects/Web_Services/Web_Services/chapter_4_section_3.html]] |