Launcher: adding class allowing to parse data into composed VA config

- in VACore.Main.ini: sets the renderer ini file
- Creates copy of reproduction ini file and enables desired reproduction modules

LaunchScript/VirtualAcousticsStarterServer.py

 import sys, socket, subprocess, time, os, json
 from enum import Enum
+from configparser import ConfigParser
 
 
 class ErrorCodes(Enum):
@@ -8,6 +9,9 @@ class ErrorCodes(Enum):
   ERROR_INCOMPLETE_CONFIG = 2
   ERROR_BINDING_SOCKET = 3
   ERROR_CONNECTING_SOCKET = 4
+  ERROR_MISSING_VA_INI = 5
+  ERROR_INVALID_REPRODUCTION_ID = 6
+  ERROR_INCOMPLETE_VA_INI = 7
 
 # Class representing the VA-Launcher config (.json) file
 class LauncherConfig:
@@ -26,6 +30,70 @@ class LauncherConfig:
       print( "ERROR reading the json config. Missing " + str(e.args[0]) )
       sys.exit( ErrorCodes.ERROR_INCOMPLETE_CONFIG )
 
+class VAComposedIniParser:
+  def __init__(self, lsReproductionModuleIDs, sRendererIniPath = None):
+    self.lsReproductionModuleIDs = lsReproductionModuleIDs
+    self.sRendererIniPath = sRendererIniPath
+    self.sConfFolder = "../conf/"
+
+  def _create_parser(self):
+    parser = ConfigParser()
+    parser.optionxform = str
+    return parser
+
+  def get_main_inifile(self):
+    return self.sConfFolder + "VACore.Main.ini"
+
+  def prepare_inis(self):
+    print("Parsing VA ini-files")
+    self.link_renderer_ini()
+    self.prepare_reproduction_ini()
+
+  def link_renderer_ini(self):
+    if not self.sRendererIniPath:
+      self.sRendererIniPath = "VARenderer.Default.ini"
+    
+    sMainInifile = self.get_main_inifile()
+    if not os.path.isfile(sMainInifile):
+      print("ERROR: Could not find 'VACore.Main.ini' in 'conf' folder. Did you delete it?")
+      sys.exit( ErrorCodes.ERROR_MISSING_VA_INI )
+
+    rendererIni = self._create_parser()
+    try:
+      rendererIni.read( sMainInifile )
+      rendererIni["Files"]["VARendererIni"] = self.sRendererIniPath
+    except Exception as e:
+      print( "ERROR: " + str(e) )
+      sys.exit( ErrorCodes.ERROR_INCOMPLETE_VA_INI )
+    
+    with open( sMainInifile, 'w' ) as inifile:
+      rendererIni.write(inifile)
+  
+  def prepare_reproduction_ini(self):
+    sFileToRead = self.sConfFolder + "VAReproduction.Prototype.ini"
+    sFileToWrite = self.sConfFolder + "VAReproduction.ini"
+    if not os.path.isfile(sFileToRead):
+      print("ERROR: Could not find 'VAReproduction.Prototype.ini' in 'conf' folder. Did you delete it?")
+      sys.exit( ErrorCodes.ERROR_MISSING_VA_INI )
+
+    reproductionIni = self._create_parser()
+    try:
+      reproductionIni.read( sFileToRead )
+    except Exception as e:
+      print( "ERROR: " + str(e) )
+      sys.exit( ErrorCodes.ERROR_INCOMPLETE_VA_INI )
+    
+    for sReproductionID in self.lsReproductionModuleIDs:
+      sSection = "Reproduction:" + sReproductionID
+      if not reproductionIni.has_section(sSection):
+        print( "ERROR: Reproduction module with ID: '" + sReproductionID  + "' not available in respective ini file '" + sFileToRead + "'")
+        sys.exit( ErrorCodes.ERROR_INVALID_REPRODUCTION_ID )
+      reproductionIni[sSection]["Enabled"] = "True"
+    
+    with open( sFileToWrite, 'w' ) as inifile:
+      reproductionIni.write(inifile)
+
+
 class VirtualAcousticsLauncher:
   def __init__(self):
     print("init")