CLI also provides user management

cli.py

@@ -1,6 +1,6 @@
 # coding: utf-8
 
-import sys, cmd, argparse
+import sys, cmd, argparse, getpass
 import config
 
 class CLIParser(argparse.ArgumentParser):
@@ -41,7 +41,7 @@ class CLI(cmd.Cmd):
 
 		if args.action == 'list':
 			print 'Name\t\tPath\n----\t\t----'
-			print '\n'.join('%s\t\t%s' % (f.name, f.path) for f in db.Folder.query.filter(db.Folder.root == True))
+			print '\n'.join('{0: <16}{1}'.format(f.name, f.path) for f in db.Folder.query.filter(db.Folder.root == True))
 		elif args.action == 'add':
 			ret = FolderManager.add(args.name, args.path)
 			if ret != FolderManager.SUCCESS:
@@ -78,6 +78,77 @@ class CLI(cmd.Cmd):
 		#for cmd, parser in self.folder_subparsers.choices.iteritems():
 		#	parser.print_help()
 
+	user_parser = CLIParser(prog = 'user', add_help = False)
+	user_subparsers = user_parser.add_subparsers(dest = 'action')
+	user_subparsers.add_parser('list', help = 'List users', add_help = False)
+	user_add_parser = user_subparsers.add_parser('add', help = 'Adds a user', add_help = False)
+	user_add_parser.add_argument('name', help = 'Name/login of the user to add')
+	user_add_parser.add_argument('-a', '--admin', action = 'store_true', help = 'Give admin rights to the new user')
+	user_add_parser.add_argument('-p', '--password', help = "Specifies the user's password")
+	user_add_parser.add_argument('-e', '--email', default = '', help = "Sets the user's email address")
+	user_del_parser = user_subparsers.add_parser('delete', help = 'Deletes a user', add_help = False)
+	user_del_parser.add_argument('name', help = 'Name/login of the user to delete')
+	user_admin_parser = user_subparsers.add_parser('set-admin', help = 'Enable/disable admin rights for a user', add_help = False)
+	user_admin_parser.add_argument('name', help = 'Name/login of the user to grant/revoke admin rights')
+	user_admin_parser.add_argument('--off', action = 'store_true', help = 'Revoke admin rights if present, grant them otherwise')
+	user_pass_parser = user_subparsers.add_parser('changepass', help = "Changes a user's password", add_help = False)
+	user_pass_parser.add_argument('name', help = 'Name/login of the user to which change the password')
+	user_pass_parser.add_argument('password', nargs = '?', help = 'New password')
+
+	def do_user(self, line):
+		try:
+			args = self.user_parser.parse_args(line.split())
+		except RuntimeError, e:
+			print >>sys.stderr, e.message
+			return
+
+		if args.action == 'list':
+			print 'Name\t\tAdmin\tEmail\n----\t\t-----\t-----'
+			print '\n'.join('{0: <16}{1}\t{2}'.format(u.name, '*' if u.admin else '', u.mail) for u in db.User.query.all())
+		elif args.action == 'add':
+			if not args.password:
+				password = getpass.getpass()
+				confirm  = getpass.getpass('Confirm password: ')
+				if password != confirm:
+					print >>sys.stderr, "Passwords don't match"
+					return
+				args.password = password
+			status = UserManager.add(args.name, args.password, args.email, args.admin)
+			if status != UserManager.SUCCESS:
+				print >>sys.stderr, UserManager.error_str(status)
+		elif args.action == 'delete':
+			user = db.User.query.filter(db.User.name == args.name).first()
+			if not user:
+				print >>sys.stderr, 'No such user'
+			else:
+				db.session.delete(user)
+				db.session.commit()
+				print "User '{0.name}' deleted".format(args)
+		elif args.action == 'set-admin':
+			user = db.User.query.filter(db.User.name == args.name).first()
+			if not user:
+				print >>sys.stderr, 'No such user'
+			else:
+				user.admin = not args.off
+				db.session.commit()
+				print "{0} '{1}' admin rights".format('Revoked' if args.off else 'Granted', args.name)
+		elif args.action == 'changepass':
+			if not args.password:
+				password = getpass.getpass()
+				confirm  = getpass.getpass('Confirm password: ')
+				if password != confirm:
+					print >>sys.stderr, "Passwords don't match"
+					return
+				args.password = password
+			status = UserManager.change_password2(args.name, args.password)
+			if status != UserManager.SUCCESS:
+				print >>sys.stderr, UserManager.error_str(status)
+			else:
+				print "Successfully changed '{}' password".format(args.name)
+
+	def help_user(self):
+		self.user_parser.print_help()
+
 if __name__ == "__main__":
 	if not config.check():
 		sys.exit(1)
@@ -86,6 +157,7 @@ if __name__ == "__main__":
 	db.init_db()
 
 	from managers.folder import FolderManager
+	from managers.user import UserManager
 	from scanner import Scanner
 
 	if len(sys.argv) > 1: