Switch config file to json

This patch makes configuration parsing easier as well as making the full
configuration available in many subclasses.

cfg/ogclient.cfg

@@ -1,15 +0,0 @@
-[opengnsys]
-ip=127.0.0.1
-url=https://127.0.0.1/opengnsys/varios/menubrowser.php
-url_log=http://localhost/cgi-bin/httpd-log.sh
-port=8889
-# Log Level, if ommited, will be set to INFO
-log=DEBUG
-# Supported modes are 'virtual' and 'linux'
-mode=linux
-
-# User and password for all samba repositories. This user requires read and
-# write permission.
-[samba]
-user=opengnsys
-pass=og

cfg/ogclient.json

@@ -0,0 +1,19 @@
+{
+	"opengnsys": {
+		"ip": "127.0.0.1",
+		"port": 8889,
+		"log": "DEBUG",
+		"mode": "linux",
+		"url": "https://127.0.0.1/opengnsys/varios/menubrowser.php",
+		"url_log": "http://localhost/cgi-bin/httpd-log.sh"
+	},
+	"samba": {
+		"activate": true
+		"user": "opengnsys",
+		"pass": "og"
+	},
+	"vnc": {
+		"activate": true,
+		"pass": "ogvnc"
+	}
+}

main.py

@@ -8,6 +8,7 @@
 # Free Software Foundation, version 3.
 #
 
+import json
 import subprocess
 from src.ogClient import *
 from src.ogConfig import *
@@ -15,27 +16,20 @@ from signal import signal, SIGPIPE, SIG_DFL
 
 def main():
 	signal(SIGPIPE, SIG_DFL)
-	ogconfig = ogConfig()
-	config_path = f'{ogConfig.OG_PATH}ogclient/cfg/ogclient.cfg'
-	if (not ogconfig.parser_file(config_path)):
-		print ('Error: Parsing configuration file')
+	config_path = f'{ogConfig.OG_PATH}ogclient/cfg/ogclient.json'
+	try:
+		with open(config_path, 'r') as f:
+			CONFIG = json.load(f)
+	except:
+		print('Error: Parsing configuration file')
 		return 0
 
-	ip = ogconfig.get_value_section('opengnsys', 'ip')
-	port = ogconfig.get_value_section('opengnsys', 'port')
-	url = ogconfig.get_value_section('opengnsys', 'url')
-	mode = ogconfig.get_value_section('opengnsys', 'mode')
-	samba_user = ogconfig.get_value_section('samba', 'user')
-	samba_pass = ogconfig.get_value_section('samba', 'pass')
+	MODE = CONFIG['opengnsys']['mode']
+	URL = CONFIG['opengnsys']['url']
+	if MODE == 'linux':
+		proc = subprocess.Popen(["browser", "-qws", URL])
 
-	samba_config = None
-
-	if mode == 'linux':
-		proc = subprocess.Popen(["browser", "-qws", url])
-	elif mode == 'virtual':
-		samba_config = {'user': samba_user, 'pass': samba_pass}
-
-	client = ogClient(ip, int(port), mode, samba_config)
+	client = ogClient(config=CONFIG)
 	client.connect()
 	client.run()
 

src/ogClient.py

@@ -11,6 +11,7 @@ import select
 import socket
 import time
 import email
+import platform
 from io import StringIO
 
 from src.restRequest import *
@@ -23,19 +24,23 @@ class State(Enum):
 	FORCE_DISCONNECTED = 2
 
 class ogClient:
-	def __init__(self, ip, port, mode, samba_config=None):
-		if mode not in {'virtual', 'linux'}:
+	def __init__(self, config):
+		self.CONFIG = config
+
+		self.mode = self.CONFIG['opengnsys']['mode']
+		if self.mode not in {'virtual', 'linux'}:
 			raise ValueError('Mode not supported.')
+		if self.mode == 'linux' and platform.system() != 'Linux':
+			raise ValueError('Linux mode not supported on '
+					 'non-Linux platform.')
 
-		if samba_config:
-			assert('user' in samba_config)
-			assert('pass' in samba_config)
+		if self.CONFIG['samba']['activate']:
+			assert('user' in self.CONFIG['samba'])
+			assert('pass' in self.CONFIG['samba'])
 
-		self.ip = ip
-		self.port = port
-		self.mode = mode
-		self.samba_config = samba_config
-		self.ogrest = ogRest(self.mode, self.samba_config)
+		self.ip = self.CONFIG['opengnsys']['ip']
+		self.port = self.CONFIG['opengnsys']['port']
+		self.ogrest = ogRest(self.CONFIG)
 
 	def get_socket(self):
 		return self.sock

src/ogRest.py

@@ -242,14 +242,15 @@ class ogResponses(Enum):
 	SERVICE_UNAVAILABLE=5
 
 class ogRest():
-	def __init__(self, mode, samba_config):
+	def __init__(self, config):
 		self.proc = None
 		self.terminated = False
 		self.state = ThreadState.IDLE
-		self.mode = mode
-		self.samba_config = samba_config
+		self.CONFIG = config
+		self.mode = self.CONFIG['opengnsys']['mode']
+		self.samba_config = self.CONFIG['samba']
 
-		if self.mode == 'linux' and platform.system() == 'Linux':
+		if self.mode == 'linux':
 			self.operations = OgLinuxOperations()
 		elif self.mode == 'virtual':
 			self.operations = OgVirtualOperations()