org.argeo.cms/src/org/argeo/cms/internal/runtime/CmsDeploymentImpl.java

   1 package org.argeo.cms.internal.runtime;
   2
   3 import static org.argeo.api.cms.CmsConstants.CONTEXT_PATH;
   4
   5 import java.util.Map;
   6 import java.util.TreeMap;
   7
   8 import org.argeo.api.cms.CmsConstants;
   9 import org.argeo.api.cms.CmsDeployment;
  10 import org.argeo.api.cms.CmsLog;
  11 import org.argeo.api.cms.CmsState;
  12 import org.argeo.cms.CmsDeployProperty;
  13 import org.argeo.cms.CmsSshd;
  14 import org.argeo.cms.internal.http.CmsAuthenticator;
  15 import org.argeo.cms.internal.http.PublicCmsAuthenticator;
  16
  17 import com.sun.net.httpserver.HttpContext;
  18 import com.sun.net.httpserver.HttpHandler;
  19 import com.sun.net.httpserver.HttpServer;
  20
  21 /** Implementation of a CMS deployment. */
  22 public class CmsDeploymentImpl implements CmsDeployment {
  23         private final CmsLog log = CmsLog.getLog(getClass());
  24
  25         private CmsState cmsState;
  26
  27         // Expectations
  28         private boolean httpExpected = false;
  29         private boolean sshdExpected = false;
  30
  31         // HTTP
  32         private HttpServer httpServer;
  33         private Map<String, HttpHandler> httpHandlers = new TreeMap<>();
  34         private Map<String, CmsAuthenticator> httpAuthenticators = new TreeMap<>();
  35
  36         // SSHD
  37         private CmsSshd cmsSshd;
  38
  39         public void start() {
  40                 log.debug(() -> "CMS deployment available");
  41         }
  42
  43         public void stop() {
  44         }
  45
  46         public void setCmsState(CmsState cmsState) {
  47                 this.cmsState = cmsState;
  48
  49                 String httpPort = this.cmsState.getDeployProperty(CmsDeployProperty.HTTP_PORT.getProperty());
  50                 String httpsPort = this.cmsState.getDeployProperty(CmsDeployProperty.HTTPS_PORT.getProperty());
  51                 httpExpected = httpPort != null || httpsPort != null;
  52
  53                 String sshdPort = this.cmsState.getDeployProperty(CmsDeployProperty.SSHD_PORT.getProperty());
  54                 sshdExpected = sshdPort != null;
  55         }
  56
  57         public void setHttpServer(HttpServer httpServer) {
  58                 this.httpServer = httpServer;
  59                 // create contexts whose handles had already been published
  60                 for (String contextPath : httpHandlers.keySet()) {
  61                         HttpHandler httpHandler = httpHandlers.get(contextPath);
  62                         CmsAuthenticator authenticator = httpAuthenticators.get(contextPath);
  63                         createHttpContext(contextPath, httpHandler, authenticator);
  64                 }
  65         }
  66
  67         public void addHttpHandler(HttpHandler httpHandler, Map<String, String> properties) {
  68                 final String contextPath = properties.get(CONTEXT_PATH);
  69                 if (contextPath == null) {
  70                         log.warn("Property " + CONTEXT_PATH + " not set on HTTP handler " + properties + ". Ignoring it.");
  71                         return;
  72                 }
  73                 boolean isPublic = Boolean.parseBoolean(properties.get(CmsConstants.CONTEXT_PUBLIC));
  74                 CmsAuthenticator authenticator = isPublic ? new PublicCmsAuthenticator() : new CmsAuthenticator();
  75                 httpHandlers.put(contextPath, httpHandler);
  76                 httpAuthenticators.put(contextPath, authenticator);
  77                 if (httpServer == null)
  78                         return;
  79                 else
  80                         createHttpContext(contextPath, httpHandler, authenticator);
  81         }
  82
  83         public void createHttpContext(String contextPath, HttpHandler httpHandler, CmsAuthenticator authenticator) {
  84                 HttpContext httpContext = httpServer.createContext(contextPath);
  85                 // we want to set the authenticator BEFORE the handler actually becomes active
  86                 httpContext.setAuthenticator(authenticator);
  87                 httpContext.setHandler(httpHandler);
  88                 log.debug(() -> "Added handler " + contextPath + " : " + httpHandler.getClass().getName());
  89         }
  90
  91         public void removeHttpHandler(HttpHandler httpHandler, Map<String, String> properties) {
  92                 final String contextPath = properties.get(CmsConstants.CONTEXT_PATH);
  93                 if (contextPath == null)
  94                         return; // ignore silently
  95                 httpHandlers.remove(contextPath);
  96                 if (httpServer == null)
  97                         return;
  98                 httpServer.removeContext(contextPath);
  99                 log.debug(() -> "Removed handler " + contextPath + " : " + httpHandler.getClass().getName());
 100         }
 101
 102         public boolean allExpectedServicesAvailable() {
 103                 if (httpExpected && httpServer == null)
 104                         return false;
 105                 if (sshdExpected && cmsSshd == null)
 106                         return false;
 107                 return true;
 108         }
 109
 110         public void setCmsSshd(CmsSshd cmsSshd) {
 111                 this.cmsSshd = cmsSshd;
 112         }
 113
 114 }