Massive package refactoring
[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / osgi / useradmin / LdifAuthorization.java
diff --git a/org.argeo.cms/src/org/argeo/cms/osgi/useradmin/LdifAuthorization.java b/org.argeo.cms/src/org/argeo/cms/osgi/useradmin/LdifAuthorization.java
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+package org.argeo.cms.osgi.useradmin;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Dictionary;
+import java.util.List;
+
+import org.argeo.api.acr.ldap.LdapAttrs;
+import org.osgi.service.useradmin.Authorization;
+import org.osgi.service.useradmin.Role;
+import org.osgi.service.useradmin.User;
+
+/** Basic authorization. */
+class LdifAuthorization implements Authorization {
+       private final String name;
+       private final String displayName;
+       private final List<String> allRoles;
+
+       public LdifAuthorization(User user, List<Role> allRoles) {
+               if (user == null) {
+                       this.name = null;
+                       this.displayName = "anonymous";
+               } else {
+                       this.name = user.getName();
+                       this.displayName = extractDisplayName(user);
+               }
+               // roles
+               String[] roles = new String[allRoles.size()];
+               for (int i = 0; i < allRoles.size(); i++) {
+                       roles[i] = allRoles.get(i).getName();
+               }
+               this.allRoles = Collections.unmodifiableList(Arrays.asList(roles));
+       }
+
+       @Override
+       public String getName() {
+               return name;
+       }
+
+       @Override
+       public boolean hasRole(String name) {
+               return allRoles.contains(name);
+       }
+
+       @Override
+       public String[] getRoles() {
+               return allRoles.toArray(new String[allRoles.size()]);
+       }
+
+       @Override
+       public int hashCode() {
+               if (name == null)
+                       return super.hashCode();
+               return name.hashCode();
+       }
+
+       @Override
+       public boolean equals(Object obj) {
+               if (!(obj instanceof Authorization))
+                       return false;
+               Authorization that = (Authorization) obj;
+               if (name == null)
+                       return that.getName() == null;
+               return name.equals(that.getName());
+       }
+
+       @Override
+       public String toString() {
+               return displayName;
+       }
+
+       final static String extractDisplayName(User user) {
+               Dictionary<String, Object> props = user.getProperties();
+               Object displayName = props.get(LdapAttrs.displayName.name());
+               if (displayName == null)
+                       displayName = props.get(LdapAttrs.cn.name());
+               if (displayName == null)
+                       displayName = props.get(LdapAttrs.uid.name());
+               if (displayName == null)
+                       displayName = user.getName();
+               if (displayName == null)
+                       throw new IllegalStateException("Cannot set display name for " + user);
+               return displayName.toString();
+       }
+}