Examples of cu.ftpd.filesystem.permissions.PermissionDeniedException

cu.ftpd.filesystem.permissions.PermissionDeniedException
@author Markus Jevring @since 2007-jul-31 : 00:02:47 @version $Id: PermissionDeniedException.java 258 2008-10-26 12:47:23Z jevring $

        } else {
            // nlst the pwd
            dir = pwdFile;
        }
        if (!ServiceManager.getServices().getPermissions().hasPermission(ActionPermission.LIST, resolvePath(dir), user)) {
            throw new PermissionDeniedException(ActionPermission.LIST, resolvePath(dir), user);
        }
        if (dir.exists() && dir.isDirectory()) {
            File[] files = dir.listFiles(forbiddenFiles);
            List<String> listOfFiles = new LinkedList<>();
            if (files != null && pwdFile.exists()) {

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            pwdFile = resolveFile(path);
            pwd = resolvePath(pwdFile);
            //pwd = (path.startsWith("/")) ? path : pwd + path; // from diff 
        }
        if (!ServiceManager.getServices().getPermissions().hasPermission(ActionPermission.LIST, pwd, user)) {
            throw new PermissionDeniedException(ActionPermission.LIST, pwd, user);
        }
        // note: 'pwd' and 'pwdFile' are now being shadowed by local variables, as LIST is actually supposed to support parameters
        //long start = System.currentTimeMillis();
        File[] files = pwdFile.listFiles(forbiddenFiles); // only list allowed files
        LinkedList<String> lines;

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        return lines;
    }
    public List<String> mlsd(String path) throws FileNotFoundException, PermissionDeniedException {
        File dir = resolveFile(path);
        if (!ServiceManager.getServices().getPermissions().hasPermission(ActionPermission.LIST, resolvePath(dir), user)) {
            throw new PermissionDeniedException(ActionPermission.LIST, resolvePath(dir), user);
        }
        File[] files = dir.listFiles(forbiddenFiles); // only list allowed files
        LinkedList<String> lines;
        if (files == null || !dir.exists()) {
            // it the dir is empty we get a list of length 0, so it'll still be executed properly

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                // the bug could only by found by using more lax permission settings
                // the problem here is that, since resolvePath never returns null, the path looks right, when in actuality, it is wrong
            } else {
                String path = resolvePath(t);
                if (!ServiceManager.getServices().getPermissions().hasPermission(ActionPermission.CWD, path, user)) {
                    throw new PermissionDeniedException(ActionPermission.CWD, path, user);
                }
                pwdFile = t;
                if (path.length() == 0) {
                    pwd = "/";
                } else {

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        File mkd = resolveFile(directory);
        String ftpPathToDir = resolvePath(mkd);
        // we want to check the permissions in the directory that contains the directory we are aiming for, and since
        // MKD can take parameters with full path names, we need to check in the parent
        if (ftpPathToDir == null || !ServiceManager.getServices().getPermissions().hasPermission(ActionPermission.MKDIR, ftpPathToDir, user)) {
            throw new PermissionDeniedException(ActionPermission.MKDIR, ftpPathToDir, user);
        }
        if (!mkd.exists()) {
            boolean success = mkd.mkdirs();
            if (success) {
              MetadataHandler metadataHandler = ServiceManager.getServices().getMetadataHandler();

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    public void rmd(String path) throws PermissionDeniedException, AccessControlException, IOException {
        File directory = resolveFile(path);
        String ftpPathToDir = resolvePath(directory);
        // we want to check the permissions in the directory that contains the directory we are aiming for, and since RMD can take parameters with full path names, we need to check in the parent
        if (ftpPathToDir == null || !ServiceManager.getServices().getPermissions().hasPermission(ActionPermission.RMDIR, ftpPathToDir, user)) {
            throw new PermissionDeniedException(ActionPermission.RMDIR, ftpPathToDir, user);
        }
        if (directory.exists()) {
            if (directory.isDirectory()) {
                if (isEmpty(directory)) {
                    // apparently we need to delete the hidden files first, since rmd.delete() will not succeed if there are files left in the directory.

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            permission = ActionPermission.DELETEOWN;
        } else {
            permission = ActionPermission.DELETE;
        }
        if (!ServiceManager.getServices().getPermissions().hasPermission(permission, ftpPathToFile, user)) {
            throw new PermissionDeniedException(permission, ftpPathToFile, user);
        }
        if (!file.exists()) {
            throw new FileNotFoundException("File not deleted: file not found.");
        } else if (file.isDirectory()) {
            throw new IOException("File not deleted: filename indicates a directory");

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    private void checkRenamePermissions(File file) throws PermissionDeniedException {
        if (isOwner(user, file)) {
            // check permission RENAMEOWN
            if (!ServiceManager.getServices().getPermissions().hasPermission(ActionPermission.RENAMEOWN, resolvePath(file), user)) {
                throw new PermissionDeniedException(ActionPermission.RENAMEOWN, resolvePath(file), user);
            }
        } else {
            // check permission RENAME
            if (!ServiceManager.getServices().getPermissions().hasPermission(ActionPermission.RENAME, resolvePath(file), user)) {
                throw new PermissionDeniedException(ActionPermission.RENAME, resolvePath(file), user);
            }
        }
    }

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    public void setLastModified(String filename, long time) throws PermissionDeniedException, FileNotFoundException {
        File file = resolveFile(filename);
        if (file.exists()) {
            if (!ServiceManager.getServices().getPermissions().hasPermission(ActionPermission.SETTIME, resolvePath(file), user)) {
                throw new PermissionDeniedException(ActionPermission.SETTIME, resolvePath(file), user);
            }
            file.setLastModified(time);
        } else {
            throw new FileNotFoundException(resolvePath(file));
        }

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cu.ftpd.filesystem.FileSystem

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