1 package org
.argeo
.cms
.internal
.kernel
;
4 import java
.io
.IOException
;
6 import java
.net
.URISyntaxException
;
7 import java
.nio
.file
.Path
;
8 import java
.nio
.file
.Paths
;
9 import java
.security
.PrivilegedAction
;
10 import java
.util
.Dictionary
;
11 import java
.util
.Enumeration
;
12 import java
.util
.Hashtable
;
13 import java
.util
.Properties
;
14 import java
.util
.TreeSet
;
16 import javax
.jcr
.Repository
;
17 import javax
.jcr
.RepositoryException
;
18 import javax
.jcr
.Session
;
19 import javax
.security
.auth
.Subject
;
20 import javax
.security
.auth
.login
.LoginContext
;
21 import javax
.security
.auth
.login
.LoginException
;
22 import javax
.servlet
.http
.HttpServletRequest
;
24 import org
.apache
.commons
.logging
.Log
;
25 import org
.argeo
.cms
.CmsException
;
26 import org
.argeo
.node
.NodeConstants
;
27 import org
.osgi
.framework
.Bundle
;
28 import org
.osgi
.framework
.BundleContext
;
29 import org
.osgi
.framework
.FrameworkUtil
;
31 /** Package utilities */
32 class KernelUtils
implements KernelConstants
{
33 final static String OSGI_INSTANCE_AREA
= "osgi.instance.area";
34 final static String OSGI_CONFIGURATION_AREA
= "osgi.configuration.area";
36 static Dictionary
<String
, ?
> asDictionary(Properties props
) {
37 Hashtable
<String
, Object
> hashtable
= new Hashtable
<String
, Object
>();
38 for (Object key
: props
.keySet()) {
39 hashtable
.put(key
.toString(), props
.get(key
));
44 static Dictionary
<String
, ?
> asDictionary(ClassLoader cl
, String resource
) {
45 Properties props
= new Properties();
47 props
.load(cl
.getResourceAsStream(resource
));
48 } catch (IOException e
) {
49 throw new CmsException("Cannot load " + resource
+ " from classpath", e
);
51 return asDictionary(props
);
54 static File
getExecutionDir(String relativePath
) {
55 File executionDir
= new File(getFrameworkProp("user.dir"));
56 if (relativePath
== null)
59 return new File(executionDir
, relativePath
).getCanonicalFile();
60 } catch (IOException e
) {
61 throw new CmsException("Cannot get canonical file", e
);
65 static File
getOsgiInstanceDir() {
66 return new File(getBundleContext().getProperty(OSGI_INSTANCE_AREA
).substring("file:".length()))
70 static Path
getOsgiInstancePath(String relativePath
) {
71 return Paths
.get(getOsgiInstanceUri(relativePath
));
74 static URI
getOsgiInstanceUri(String relativePath
) {
75 String osgiInstanceBaseUri
= getFrameworkProp(OSGI_INSTANCE_AREA
);
76 return safeUri(osgiInstanceBaseUri
+ (relativePath
!= null ? relativePath
: ""));
79 // static String getOsgiInstancePath(String relativePath) {
81 // if (relativePath == null)
82 // return getOsgiInstanceDir().getCanonicalPath();
84 // return new File(getOsgiInstanceDir(), relativePath).getCanonicalPath();
85 // } catch (IOException e) {
86 // throw new CmsException("Cannot get instance path for " + relativePath,
91 static File
getOsgiConfigurationFile(String relativePath
) {
93 return new File(new URI(getBundleContext().getProperty(OSGI_CONFIGURATION_AREA
) + relativePath
))
95 } catch (Exception e
) {
96 throw new CmsException("Cannot get configuration file for " + relativePath
, e
);
100 static String
getFrameworkProp(String key
, String def
) {
101 String value
= getBundleContext().getProperty(key
);
107 static String
getFrameworkProp(String key
) {
108 return getFrameworkProp(key
, null);
112 static Subject
anonymousLogin() {
113 Subject subject
= new Subject();
116 lc
= new LoginContext(NodeConstants
.LOGIN_CONTEXT_USER
, subject
);
119 } catch (LoginException e
) {
120 throw new CmsException("Cannot login as anonymous", e
);
125 static void logRequestHeaders(Log log
, HttpServletRequest request
) {
126 if (!log
.isDebugEnabled())
128 for (Enumeration
<String
> headerNames
= request
.getHeaderNames(); headerNames
.hasMoreElements();) {
129 String headerName
= headerNames
.nextElement();
130 Object headerValue
= request
.getHeader(headerName
);
131 log
.debug(headerName
+ ": " + headerValue
);
133 log
.debug(request
.getRequestURI() + "\n");
136 static void logFrameworkProperties(Log log
) {
137 BundleContext bc
= getBundleContext();
138 for (Object sysProp
: new TreeSet
<Object
>(System
.getProperties().keySet())) {
139 log
.debug(sysProp
+ "=" + bc
.getProperty(sysProp
.toString()));
141 // String[] keys = { Constants.FRAMEWORK_STORAGE,
142 // Constants.FRAMEWORK_OS_NAME, Constants.FRAMEWORK_OS_VERSION,
143 // Constants.FRAMEWORK_PROCESSOR, Constants.FRAMEWORK_SECURITY,
144 // Constants.FRAMEWORK_TRUST_REPOSITORIES,
145 // Constants.FRAMEWORK_WINDOWSYSTEM, Constants.FRAMEWORK_VENDOR,
146 // Constants.FRAMEWORK_VERSION, Constants.FRAMEWORK_STORAGE_CLEAN,
147 // Constants.FRAMEWORK_LANGUAGE, Constants.FRAMEWORK_UUID };
148 // for (String key : keys)
149 // log.debug(key + "=" + bc.getProperty(key));
152 static Session
openAdminSession(Repository repository
) {
153 return openAdminSession(repository
, null);
156 static Session
openAdminSession(final Repository repository
, final String workspaceName
) {
157 ClassLoader currentCl
= Thread
.currentThread().getContextClassLoader();
158 Thread
.currentThread().setContextClassLoader(KernelUtils
.class.getClassLoader());
159 LoginContext loginContext
;
161 loginContext
= new LoginContext(NodeConstants
.LOGIN_CONTEXT_DATA_ADMIN
);
162 loginContext
.login();
163 } catch (LoginException e1
) {
164 throw new CmsException("Could not login as data admin", e1
);
166 Thread
.currentThread().setContextClassLoader(currentCl
);
168 return Subject
.doAs(loginContext
.getSubject(), new PrivilegedAction
<Session
>() {
171 public Session
run() {
173 return repository
.login(workspaceName
);
174 } catch (RepositoryException e
) {
175 throw new CmsException("Cannot open admin session", e
);
183 * @return the {@link BundleContext} of the {@link Bundle} which provided
184 * this class, never null.
185 * @throws CmsException
186 * if the related bundle is not active
188 public static BundleContext
getBundleContext(Class
<?
> clzz
) {
189 Bundle bundle
= FrameworkUtil
.getBundle(clzz
);
190 BundleContext bc
= bundle
.getBundleContext();
192 throw new CmsException("Bundle " + bundle
.getSymbolicName() + " is not active");
196 private static BundleContext
getBundleContext() {
197 return getBundleContext(KernelUtils
.class);
200 private static URI
safeUri(String uri
) {
202 throw new CmsException("URI cannot be null");
205 } catch (URISyntaxException e
) {
206 throw new CmsException("Dadly formatted URI " + uri
, e
);
211 private KernelUtils() {