added setup helper commands

Added commands that assist in the system setup, i.e:

    createschema - true
    addrole admin login sysadmin sysconfig users.read users.write
    addrole test login sysadmin sysconfig users.read users.write
    adduser admin -ptest -radmin -rtest -n"System Administrator"
    addsysconfig sys.REMEMBER_PASSWORD_ENABLED true
    addsysconfig sys.MAX_LOGIN_ATTEMPTS 5
    addsysconfig sys.PASSWORD_AGE 90

modules/eeuser/src/main/java/org/jpos/ee/RoleManager.java

@@ -0,0 +1,31 @@
+/*
+ * jPOS Project [http://jpos.org]
+ * Copyright (C) 2000-2016 Alejandro P. Revilla
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.jpos.ee;
+
+public class RoleManager {
+    private DB db;
+    public RoleManager (DB db) {
+        this.db = db;
+    }
+
+    public Role getRoleByName (String name) {
+        return (Role) db.session().createQuery("from Role c WHERE c.name=:name").
+          setParameter("name", name).uniqueResult();
+    }
+}

modules/eeuser/src/main/java/org/jpos/q2/cli/ADDROLE.java

@@ -0,0 +1,41 @@
+package org.jpos.q2.cli;
+
+import org.jpos.ee.DB;
+import org.jpos.ee.Permission;
+import org.jpos.ee.Role;
+import org.jpos.ee.RoleManager;
+import org.jpos.q2.CLICommand;
+import org.jpos.q2.CLIContext;
+
+import java.util.Set;
+
+@SuppressWarnings("unused")
+public class ADDROLE implements CLICommand {
+
+    @Override
+    public void exec(CLIContext cli, String[] args) throws Exception {
+        if (args.length < 2) {
+            cli.println("Usage: addrole <role> <permission 1> <permission 2> ... <permission n>");
+            return;
+        }
+        try (DB db = new DB()) {
+            db.open();
+            db.beginTransaction();
+            RoleManager rm = new RoleManager(db);
+            Role role = null;
+            if (rm.getRoleByName(args[1]) == null) {
+
+
+                role = new Role(args[1]);
+                Set<Permission> perms = role.getPermissions();
+                for (int i = 2; i < args.length; i++)
+                    perms.add(Permission.valueOf(args[i]));
+                db.save(role);
+            }
+            db.commit();
+            cli.println (role != null ? "Role created " + role.getName() : " Role already exists");
+        } catch (Exception e) {
+            cli.println (e.getMessage());
+        }
+    }
+}

modules/eeuser/src/main/java/org/jpos/q2/cli/ADDUSER.java

@@ -0,0 +1,90 @@
+package org.jpos.q2.cli;
+
+import org.apache.commons.cli.*;
+import org.jpos.ee.*;
+import org.jpos.q2.CLICommand;
+import org.jpos.q2.CLIContext;
+
+import java.io.PrintWriter;
+import java.util.Collections;
+
+@SuppressWarnings("unused")
+public class ADDUSER implements CLICommand {
+    @Override
+    public void exec(CLIContext cli, String[] args) throws Exception {
+        CommandLineParser parser = new DefaultParser();
+        Options options = new Options();
+        options.addOption ("n", "name", true, "User's full name");
+        options.addOption ("p", "password", true, "The password");
+        options.addOption ("r", "role", true, "User role");
+        options.addOption ("h", "help", false, "This help");
+        CommandLine line = parser.parse(options, shl(shl(args)));
+
+        if (args.length < 2 || line.hasOption('h')) {
+            showHelp (cli, args, options);
+            return;
+        }
+        if (!line.hasOption('n')) {
+            cli.println ("--nick parameter is required. See --help for help");
+            return;
+        }
+        try (DB db = new DB()) {
+            db.open();
+            db.beginTransaction();
+            UserManager mgr = new UserManager(db);
+            User u = mgr.getUserByNick(args[1], true);
+            if (u != null) {
+                cli.println ("User already exists" + (u.isDeleted() ? " (soft-deleted)" : ""));
+                return;
+            }
+            RoleManager rm = new RoleManager(db);
+            Role[] rr = null;
+            if (line.hasOption('r')) {
+                String[] roles = line.getOptionValues('r');
+                rr = new Role[roles.length];
+                int i=0;
+                for (String s : roles) {
+                    Role r = rm.getRoleByName(s);
+                    if (r == null) {
+                        cli.println ("Role '" + s + "' does not exist - aborting");
+                        return;
+                    }
+                    rr[i++] = r;
+                }
+            }
+            User user = new User();
+            user.setNick (args[1]);
+            user.setName (line.getOptionValue('N'));
+            db.session().save(user);
+            if (line.hasOption('p')) {
+                mgr.setPassword(user, line.getOptionValue('p'));
+            }
+            if (rr != null)
+                Collections.addAll(user.getRoles(), rr);
+            user.setActive(true);
+            db.commit();
+            cli.println ("User '" + user.getNickAndId() + "' created");
+        } catch (Exception e) {
+            cli.println (e.getMessage());
+        }
+    }
+
+    private String[] shl (String[] args) {
+        switch (args.length) {
+            case 0:
+                return args;
+            case 1:
+                return new String[0];
+        }
+        String[] shl = new String[args.length-1];
+        System.arraycopy(args,1, shl, 0, args.length-1);
+        return shl;
+    }
+
+    private void showHelp (CLIContext cli, String args[], Options options) {
+        PrintWriter pw = new PrintWriter (cli.getOutputStream());
+        HelpFormatter helpFormatter = new HelpFormatter ();
+        helpFormatter.printHelp (args[0] + "<nick>", options);
+        helpFormatter.printHelp(pw, HelpFormatter.DEFAULT_WIDTH, args[0], null, options, 0, HelpFormatter.DEFAULT_DESC_PAD, null,false);
+    }
+}

modules/eeuser/src/main/java/org/jpos/q2/cli/RMROLE.java

@@ -0,0 +1,30 @@
+package org.jpos.q2.cli;
+
+import org.jpos.ee.DB;
+import org.jpos.ee.Role;
+import org.jpos.ee.RoleManager;
+import org.jpos.q2.CLICommand;
+import org.jpos.q2.CLIContext;
+
+@SuppressWarnings("unused")
+public class RMROLE implements CLICommand {
+    @Override
+    public void exec(CLIContext cli, String[] args) throws Exception {
+        if (args.length != 2) {
+            cli.println("Usage: rmrole <role>");
+            return;
+        }
+        try (DB db = new DB()) {
+            db.open();
+            db.beginTransaction();
+            RoleManager rm = new RoleManager(db);
+            Role r = rm.getRoleByName(args[1]);
+            if (r != null)
+                db.session().delete(r);
+            db.commit();
+            cli.println (r != null ? "Role " + r + " has been deleted" : "Role not found");
+        } catch (Exception e) {
+            cli.println (e.getMessage());
+        }
+    }
+}

modules/eeuser/src/main/java/org/jpos/q2/cli/RMUSER.java

@@ -0,0 +1,29 @@
+package org.jpos.q2.cli;
+
+import org.jpos.ee.*;
+import org.jpos.q2.CLICommand;
+import org.jpos.q2.CLIContext;
+
+@SuppressWarnings("unused")
+public class RMUSER implements CLICommand {
+    @Override
+    public void exec(CLIContext cli, String[] args) throws Exception {
+        if (args.length != 2) {
+            cli.println("Usage: rmuser <user>");
+            return;
+        }
+        try (DB db = new DB()) {
+            db.open();
+            db.beginTransaction();
+            UserManager mgr = new UserManager(db);
+            User u = mgr.getUserByNick(args[1]);
+            if (u != null) {
+                u.setDeleted(true);
+            }
+            db.commit();
+            cli.println(u != null ? "User " + u.getNickAndId() + " has been deleted" : "User does not exist");
+        } catch (Exception e) {
+            cli.println(e.getMessage());
+        }
+    }
+}

modules/eeuser/src/main/resources/org/jpos/q2/cli/addrole.man

@@ -0,0 +1 @@
+Usage: addrole <role> <permission 1> <permission 2> ... <permission n>

modules/eeuser/src/main/resources/org/jpos/q2/cli/adduser.man

@@ -0,0 +1,7 @@
+Usage: rmrole <role>
+q2> adduser 
+usage: adduser <nick>
+ -h,--help             This help
+ -n,--name <arg>       User's full name
+ -p,--password <arg>   The password
+ -r,--role <arg>       User role

modules/eeuser/src/main/resources/org/jpos/q2/cli/rmrole.man

@@ -0,0 +1 @@
+Usage: rmrole <role>

modules/eeuser/src/main/resources/org/jpos/q2/cli/rmuser.man

@@ -0,0 +1 @@
+Usage: rmuser <user>

modules/sysconfig/src/main/java/org/jpos/ee/SysConfigManager.java

@@ -73,6 +73,22 @@ public String get (String name, String defaultValue) {
         }
         return defaultValue;
     }
+
+    public boolean delete (String name) {
+        try {
+            if (prefix != null)
+                name = prefix + name;
+            SysConfig cfg = db.session().get (SysConfig.class, name);
+            if (cfg != null) {
+                db.session().delete(cfg);
+                return true;
+            }
+        } catch (HibernateException e) {
+            db.getLog().warn (e);
+        }
+        return false;
+    }
+
     public SysConfig[] getAll  (String queryString) {
         SysConfig[] values;
         try {