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#268: Implement user permission update.

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This commit is contained in:
Michael Jumper
2013-02-09 13:31:00 -08:00
parent f8afed8a27
commit d566981f8c
1 changed files with 148 additions and 1 deletions
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149
guacamole/src/main/java/net/sourceforge/guacamole/net/basic/crud/users/Update.java
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@@ -22,7 +22,17 @@ import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import net.sourceforge.guacamole.GuacamoleException;
import net.sourceforge.guacamole.net.auth.Directory;
import net.sourceforge.guacamole.net.auth.User;
import net.sourceforge.guacamole.net.auth.UserContext;
import net.sourceforge.guacamole.net.auth.permission.ConnectionDirectoryPermission;
import net.sourceforge.guacamole.net.auth.permission.ConnectionPermission;
import net.sourceforge.guacamole.net.auth.permission.ObjectPermission;
import net.sourceforge.guacamole.net.auth.permission.Permission;
import net.sourceforge.guacamole.net.auth.permission.SystemPermission;
import net.sourceforge.guacamole.net.auth.permission.UserDirectoryPermission;
import net.sourceforge.guacamole.net.auth.permission.UserPermission;
import net.sourceforge.guacamole.net.basic.AuthenticatingHttpServlet;
/**
@@ -32,14 +42,151 @@ import net.sourceforge.guacamole.net.basic.AuthenticatingHttpServlet;
*/
public class Update extends AuthenticatingHttpServlet {
/**
* String given for directory creation permission.
*/
private static final String CREATE_PERMISSION = "create";
/**
* Prefix given before an object identifier for read permission.
*/
private static final String READ_PREFIX = "read:";
/**
* Prefix given before an object identifier for delete permission.
*/
private static final String DELETE_PREFIX = "delete:";
/**
* Prefix given before an object identifier for update permission.
*/
private static final String UPDATE_PREFIX = "update:";
/**
* Prefix given before an object identifier for administration permission.
*/
private static final String ADMIN_PREFIX = "admin:";
/**
* Given a permission string, returns the corresponding user permission.
*
* @param str The permission string to parse.
* @return The parsed user permission.
* @throws GuacamoleException If the given string could not be parsed.
*/
private Permission parseUserPermission(String str)
throws GuacamoleException {
// Create permission
if (str.equals(CREATE_PERMISSION))
return new UserDirectoryPermission(SystemPermission.Type.CREATE);
// Read
if (str.startsWith(READ_PREFIX))
return new UserPermission(ObjectPermission.Type.READ,
str.substring(READ_PREFIX.length()));
// Update
if (str.startsWith(UPDATE_PREFIX))
return new UserPermission(ObjectPermission.Type.UPDATE,
str.substring(UPDATE_PREFIX.length()));
// Delete
if (str.startsWith(DELETE_PREFIX))
return new UserPermission(ObjectPermission.Type.DELETE,
str.substring(DELETE_PREFIX.length()));
// Administration
if (str.startsWith(ADMIN_PREFIX))
return new UserPermission(ObjectPermission.Type.ADMINISTER,
str.substring(ADMIN_PREFIX.length()));
throw new GuacamoleException("Invalid permission string.");
}
/**
* Given a permission string, returns the corresponding connection
* permission.
*
* @param str The permission string to parse.
* @return The parsed connection permission.
* @throws GuacamoleException If the given string could not be parsed.
*/
private Permission parseConnectionPermission(String str)
throws GuacamoleException {
// Create permission
if (str.equals(CREATE_PERMISSION))
return new ConnectionDirectoryPermission(SystemPermission.Type.CREATE);
// Read
if (str.startsWith(READ_PREFIX))
return new ConnectionPermission(ObjectPermission.Type.READ,
str.substring(READ_PREFIX.length()));
// Update
if (str.startsWith(UPDATE_PREFIX))
return new ConnectionPermission(ObjectPermission.Type.UPDATE,
str.substring(UPDATE_PREFIX.length()));
// Delete
if (str.startsWith(DELETE_PREFIX))
return new ConnectionPermission(ObjectPermission.Type.DELETE,
str.substring(DELETE_PREFIX.length()));
// Administration
if (str.startsWith(ADMIN_PREFIX))
return new ConnectionPermission(ObjectPermission.Type.ADMINISTER,
str.substring(ADMIN_PREFIX.length()));
throw new GuacamoleException("Invalid permission string.");
}
@Override
protected void authenticatedService(
UserContext context,
HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
/* FIXME: STUB */
// Create user as specified
String username = request.getParameter("name");
String password = request.getParameter("password");
try {
// Attempt to get user directory
Directory<String, User> directory =
context.getUserDirectory();
// Create user skeleton
User user = new DummyUser();
user.setUsername(username);
user.setPassword(password);
// Set user permissions
String[] user_permission = request.getParameterValues("user");
if (user_permission != null) {
for (String str : user_permission)
user.addPermission(parseUserPermission(str));
}
// Set connection permissions
String[] connection_permission = request.getParameterValues("connection");
if (connection_permission != null) {
for (String str : connection_permission)
user.addPermission(parseConnectionPermission(str));
}
// Update user
directory.update(user);
}
catch (GuacamoleException e) {
throw new ServletException("Unable to update user.", e);
}
}
}