Metacat

            e.printStackTrace();

            File parent = passwordFile.getParentFile();

            if(!parent.exists()) {

                parent.mkdirs();

            }

    /**

     * A method is used to help administrator to manage users and groups

     * @param argus

     * @throws Exception

     */

    public static void main(String[] argus) throws Exception {

            String USERADD = "useradd";

            String USERMOD = "usermod";

            String GROUPADD = "groupadd";

            String USAGE = "usage";

            if(argus == null || argus.length ==0) {

              System.out.println("Please make sure that there are two arguments - \"$BASE_WEB_INF\" and\" $@\" after the class name edu.ucsb.nceas.metacat.authentication.AuthFile in the script file.");

              System.exit(1);

            } else if(argus.length ==1) {

                printUsage();

                System.exit(1);

            }

            PropertyService.getInstance(argus[0]);

            AuthFile authFile = AuthFile.getInstance();

            if(argus[1] != null && argus[1].equals(GROUPADD)) {

                handleGroupAdd(authFile,argus);

            } else if (argus[1] != null && argus[1].equals(USERADD)) {

                handleUserAdd(authFile,argus);

            } else if (argus[1] != null && argus[1].equals(USERMOD)) {

            } else if (argus[1] != null && argus[1].equals(USAGE)) {

                printUsage();

            } else {

                System.out.print("The unknown action "+argus[1]);

            }

    }

    /*

     * Handle the groupAdd action in the main method

     */

    private static void handleGroupAdd(AuthFile authFile, String[]argus) throws AuthenticationException {

        HashMap<String, String> map = new <String, String>HashMap();

        String DASHG = "-g";

        String DASHD = "-d";

        for(int i=2; i<argus.length; i++) {

            String arg = argus[i];

            if(map.containsKey(arg)) {

                System.out.println("The command line for groupadd can't have the duplicated options "+arg+".");

                System.exit(1);

            }

            if(arg.equals(DASHG) && i<argus.length-1) {

                map.put(arg, argus[i+1]);

            } else if (arg.equals(DASHD) && i<argus.length-1) {

                map.put(arg, argus[i+1]);

            } else if(!arg.equals(DASHG) && !arg.equals(DASHD)) {

                //check if the previous argument is -g or -d

                if(!argus[i-1].equals(DASHG) || !argus[i-1].equals(DASHD)) {

                    System.out.println("An illegal argument "+arg+" in the groupadd command ");

                }

            }

        } 

        String groupName = null;

        String description = null;

        if(map.keySet().size() ==1 || map.keySet().size() ==2) {

            groupName = map.get(DASHG);

            if(groupName == null) {

                System.out.println("The "+DASHG+" group-name is required in the groupadd command line.");

            }

            description = map.get(DASHD);

            authFile.addGroup(groupName, description);

            System.out.println("Successfully add a group "+groupName+" to the file authentication system");

        } else {

            printError(argus);

            System.exit(1);

        }

    }

    /*

     * Handle the userAdd action in the main method

     */

    private static void  handleUserAdd(AuthFile authFile,String[]argus) {

        String I = "-i";

        String H = "-h";

        String DN = "-dn";

        String G = "-g";

        String E = "-e";

        String S = "-s";

        String F = "-f";

        String O= "-o";

        HashMap<String, String> map = new <String, String>HashMap();

    }

    /*

     * Print out the usage statement

     */

    private static void printUsage() {

        System.out.println("Usage:\n"+

                        "./authFileManager.sh useradd -i -dn user-distinguish-name -g groupname -e email-address -s surname -f given-name -o organizationName\n" +

                        "./authFileManager.sh useradd -h hashed-password -dn user-distinguish-name -g groupname -e email-address -s surname -f given-name -o organizationName\n"+

                        "./authFileManager.sh groupadd -g group-name -d description\n" +

                        "./authFileManager.sh usermod -password -dn user-distinguish-name -i\n"+

                        "./authFileManager.sh usermod -password -dn user-distinguish-name -h new-hashed-password\n"+

                        "./authFileManager.sh usermod -group -a -dn user-disinguish-name -g added-group-name\n" +

                        "./authFileManager.sh usermod -group -r -dn user-distinguish-name -g removed-group-name\n"+

                        "Note:\n1. if a value of an option has spaces, the value should be enclosed by the double quotes.\n"+

                        "  For example: ./authFileManager.sh groupadd -g nceas-dev -d \"Developers at NCEAS\"\n"+

                        "2. \"-d description\" in groupadd is optional; \"-g groupname -e email-address -s surname -f given-name -o organizationName\" in useradd are optional as well.");

    }

    /*

     * Print out the statement to say it is a illegal command

     */

    private static void printError(String[] argus) {

        if(argus != null) {

            System.out.println("It is an illegal command: ");

            for(int i=0; i<argus.length; i++) {

                if(i!= 0) {

                    System.out.print(argus[i]+" ");

                }

            }

            System.out.println("");

        }

    }