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GUAC-587: Move loading of extensions into own function. Do not allow lack of extensions directory to stop loading of app.js and app.css.

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This commit is contained in:
Michael Jumper
2015-05-14 22:20:38 +00:00
parent 2b021ad33a
commit f879da6ee5
1 changed files with 40 additions and 16 deletions
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56
guacamole/src/main/java/org/glyptodon/guacamole/net/basic/extension/ExtensionModule.java
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@@ -216,13 +216,20 @@ public class ExtensionModule extends ServletModule {
return ALLOWED_GUACAMOLE_VERSIONS.contains(guacamoleVersion);
}
@Override
protected void configureServlets() {
// Load authentication provider from guacamole.properties for sake of backwards compatibility
Class<AuthenticationProvider> authProviderProperty = getAuthProviderProperty();
if (authProviderProperty != null)
bindAuthenticationProvider(authProviderProperty);
/**
* Loads all extensions within the GUACAMOLE_HOME/extensions directory, if
* any, adding their static resource to the given resoure collections.
*
* @param javaScriptResources
* A modifiable collection of static JavaScript resources which may
* receive new JavaScript resources from extensions.
*
* @param cssResources
* A modifiable collection of static CSS resources which may receive
* new CSS resources from extensions.
*/
private void loadExtensions(Collection<Resource> javaScriptResources,
Collection<Resource> cssResources) {
// Retrieve and validate extensions directory
File extensionsDir = new File(environment.getGuacamoleHome(), EXTENSIONS_DIRECTORY);
@@ -239,14 +246,10 @@ public class ExtensionModule extends ServletModule {
});
// Init JavaScript resources with base guacamole.min.js
Collection<Resource> javaScriptResources = new ArrayList<Resource>();
javaScriptResources.add(new WebApplicationResource(getServletContext(), "/guacamole.min.js"));
// Init CSS resources with base guacamole.min.css
Collection<Resource> cssResources = new ArrayList<Resource>();
cssResources.add(new WebApplicationResource(getServletContext(), "/guacamole.min.css"));
// Verify contents are accessible
if (extensionFiles == null)
logger.warn("Although GUACAMOLE_HOME/" + EXTENSIONS_DIRECTORY + " exists, its contents cannot be read.");
// Load each extension within the extension directory
for (File extensionFile : extensionFiles) {
@@ -285,7 +288,28 @@ public class ExtensionModule extends ServletModule {
}
// Default to basic auth if nothing else chosen/provided
}
@Override
protected void configureServlets() {
// Load authentication provider from guacamole.properties for sake of backwards compatibility
Class<AuthenticationProvider> authProviderProperty = getAuthProviderProperty();
if (authProviderProperty != null)
bindAuthenticationProvider(authProviderProperty);
// Init JavaScript resources with base guacamole.min.js
Collection<Resource> javaScriptResources = new ArrayList<Resource>();
javaScriptResources.add(new WebApplicationResource(getServletContext(), "/guacamole.min.js"));
// Init CSS resources with base guacamole.min.css
Collection<Resource> cssResources = new ArrayList<Resource>();
cssResources.add(new WebApplicationResource(getServletContext(), "/guacamole.min.css"));
// Load all extensions
loadExtensions(javaScriptResources, cssResources);
// Bind basic auth if nothing else chosen/provided
if (boundAuthenticationProvider == null) {
logger.info("Using default, \"basic\", XML-driven authentication.");
bindAuthenticationProvider(BasicFileAuthenticationProvider.class);