lweb/inc/lweb_server_cfg.pbi

;********************************
;*
;* inc/lweb_server_cfg.pbi
;*
;* LiHaSo Webserver Server Configuration module.
;*
;* Configuration functions.
;*

  Procedure server_load_host(XMLString.s)
    ;Load the Configuration to the Memory Structure.
    
    Protected XMLHandle.i    
    Protected ImportHost.host
    XMLHandle = ParseXML(#PB_Any, XMLString)
    If XMLStatus(XMLHandle) = #PB_XML_Success
      ExtractXMLStructure(MainXMLNode(XMLHandle), @ImportHost, host, #PB_XML_NoCase)
      configuration\hosts(ImportHost\description)\description = ImportHost\description
      CopyStructure(@ImportHost, @configuration\hosts(ImportHost\description), host)
      FreeXML(XMLHandle)
      
      ProcedureReturn #True
    Else
      ldl::Logging(xml_error_debug(XMLHandle))
      FreeXML(XMLHandle)
      ProcedureReturn #False
    EndIf
  EndProcedure
  
  Procedure server_load_status(XMLString.s)
    ;Load the Status Codes to the Memory Map Structure.
    
    Protected XMLHandle.i    
    Protected NewMap ImportStatus.http_status_codes()
    XMLHandle = ParseXML(#PB_Any, XMLString)
    If XMLStatus(XMLHandle) = #PB_XML_Success
      ExtractXMLMap(MainXMLNode(XMLHandle), ImportStatus(), #PB_XML_NoCase)
      If Not CopyMap(ImportStatus(), configuration\status())
        ldl::Logging("Map Structure failed.")
        FreeXML(XMLHandle)
        FreeMap(ImportStatus())
        ProcedureReturn #False
      EndIf
      
      FreeXML(XMLHandle)
      FreeMap(ImportStatus())
      ProcedureReturn #True
    Else
      ldl::Logging(xml_error_debug(XMLHandle))
      FreeXML(XMLHandle)
      FreeMap(ImportStatus())
      ProcedureReturn #False
    EndIf
  EndProcedure

  Procedure server_initial(ConfigOptions.s)
    ;Initialize Webserver from the Config File(s)
    
    Protected FileHandle.i, XMLHandle.i, DirectoryHandle.i
    Protected XMLReaded.s, ConfigFile.s
    If Left(ConfigOptions, 5) = "file:"
      ConfigFile = RemoveString(ConfigOptions, "file:")
      FileHandle = ReadFile(#PB_Any, ConfigFile)
      If IsFile(FileHandle)
        XMLReaded = ReadString(FileHandle, #PB_File_IgnoreEOL)
        CloseFile(FileHandle)
      EndIf
    Else
      XMLReaded = ConfigOptions
    EndIf
    
    If Len(XMLReaded) > 0  
      XMLHandle = ParseXML(#PB_Any, XMLReaded)
      If XMLStatus(XMLHandle) = #PB_XML_Success
        ExtractXMLStructure(MainXMLNode(XMLHandle), @configuration, server, #PB_XML_NoCase)
        FreeXML(XMLHandle)
        ;Now we need to load additional Config Files
        ResetMap(configuration\config_file())
        While NextMapElement(configuration\config_file())
          Debug configuration\config_file()\configtype
          Select LCase(configuration\config_file()\configtype)
            Case "hosts_dir"
              ldl::Logging("Hosts Directory:"+configuration\config_file()\name)
              DirectoryHandle = ExamineDirectory(#PB_Any, configuration\config_file()\name, "*.xml")
              If IsDirectory(DirectoryHandle)
                While NextDirectoryEntry(DirectoryHandle)
                  If DirectoryEntryType(DirectoryHandle) = #PB_DirectoryEntry_File
                    FileHandle = ReadFile(#PB_Any, configuration\config_file()\name+DirectoryEntryName(DirectoryHandle))
                    If IsFile(FileHandle)
                      ldl::Logging("Found supported File:"+configuration\config_file()\name+DirectoryEntryName(DirectoryHandle))
                      XMLReaded = ReadString(FileHandle, #PB_File_IgnoreEOL)
                      CloseFile(FileHandle)
                      If server_load_host(XMLReaded)
                        ldl::Logging("succesful")
                      Else
                        ldl::Logging("failed")
                      EndIf
                    Else
                      ldl::Logging("Could not open File:"+configuration\config_file()\name+DirectoryEntryName(DirectoryHandle))
                    EndIf
                  EndIf
                Wend
              Else
                ldl::Logging("Could not open the Directory for Analyzing:"+configuration\config_file()\name)
              EndIf
            Case "host_file"
              ldl::Logging("Host File:"+configuration\config_file()\name)
              FileHandle = ReadFile(#PB_Any, configuration\config_file()\name)
              If IsFile(FileHandle)
                XMLReaded = ReadString(FileHandle, #PB_File_IgnoreEOL)
                CloseFile(FileHandle)
                If server_load_host(XMLReaded)
                  ldl::Logging("succesful")
                Else
                  ldl::Logging("failed")
                EndIf
              Else
                ldl::Logging("Could not open File:"+configuration\config_file()\name)
              EndIf
            Case "status_xml"
              ldl::Logging("Status XML File:"+configuration\config_file()\name)
              FileHandle = ReadFile(#PB_Any, configuration\config_file()\name)
              If IsFile(FileHandle)
                XMLReaded = ReadString(FileHandle, #PB_File_IgnoreEOL)
                CloseFile(FileHandle)
                If server_load_status(XMLReaded)
                  ldl::Logging("succesful")
                Else
                  ldl::Logging("failed")
                EndIf
              Else
                ldl::Logging("Could not open File:"+configuration\config_file()\name)
              EndIf
            Default
              ldl::Logging("Unsupported configtype:["+configuration\config_file()\configtype + "] Ignored.")
          EndSelect
        Wend
        ldl::Logging("Config File Imported.")
        ProcedureReturn #True
      Else 
        ldl::Logging(xml_error_debug(XMLHandle))
        FreeXML(XMLHandle)
        ProcedureReturn #False
      EndIf
    Else
      ldl::Logging("Could not open File:"+ConfigFile)
      ProcedureReturn #False
    EndIf
  EndProcedure
  
  Procedure.s server_get_config(Type.s, UUID.s = "")
    Define Report.s
    Define NewMap MapEntrys.s()
    Select LCase(Type)
      Case "ports_http"
        ForEach configuration\hosts()
          MapEntrys(Str(configuration\hosts()\http\port)) = "Used"
        Next
        ForEach MapEntrys()
          If Len(Report)>0
            Report = Report + ", "+ MapKey(MapEntrys())
          Else
            Report = MapKey(MapEntrys())
          EndIf
        Next
      Case "ports_https"
        ForEach configuration\hosts()
          MapEntrys(Str(configuration\hosts()\https\port)) = "Used"
        Next
        ForEach MapEntrys()
          If Len(Report)>0
            Report = Report + ", "+ MapKey(MapEntrys())
          Else
            Report = MapKey(MapEntrys())
          EndIf
        Next        
      Default
        Report = "Uknown Type"
    EndSelect
    FreeMap(MapEntrys())
    ProcedureReturn Report
  EndProcedure
  
    
  Procedure server_config(UUID.s, XMLStructure.s)
    
    ProcedureReturn #True
  EndProcedure
  
  Procedure set_config(parameter.i=#conf_defaultfile, setting.s="index.html")
    Select parameter
      Case #conf_File_BlockSize
        configuration\mem\DefaultBlockSize = Val(setting)
      Case #conf_File_max_in_Memory
        configuration\mem\MaxFileSize = Val(setting)
      Case #conf_Access_logUUID
        configuration\log\AccesslogUUID = setting
      Case #conf_Error_logUUID
        configuration\log\ErrorlogUUID = setting      
      Case #conf_Cache_logUUID
        configuration\log\CachelogUUID = setting      
      Case #conf_Debug_logUUID
        configuration\log\DebuglogUUID = setting
      Case #conf_debug_disable
        If setting = "true"
          configuration\log\Debugdisable = #True
        Else
          configuration\log\Debugdisable = #False
        EndIf
      Case #conf_runfile
        
;       Case #conf_HTTP_port
;         configuration\http\port = Val(setting)
;       Case #conf_HTTPS_Port
;         configuration\https\port = Val(setting)
;       Case #conf_HTTP_binding
;         If IsIPStringValid(setting)
;           configuration\http\binding = setting
;         Else
;           configuration\http\binding = "127.0.0.1"
;           ProcedureReturn #False
;         EndIf
;       Case #conf_HTTPS_Binding
;         If IsIPStringValid(setting)
;           configuration\https\binding = setting
;         Else
;           configuration\https\binding = "127.0.0.1"
;           ProcedureReturn #False
;         EndIf
;       Case #conf_HTTPS_CA
;         configuration\https\CA = setting
;       Case #conf_HTTPS_Cert
;         configuration\https\Certs = setting
;       Case #conf_HTTPS_Key
;         configuration\https\Key = setting
;       Case #conf_HTTPS_Key_Pass
;         configuration\https\key_pass = setting
;       Case #conf_HTTPS_Enable
;         configuration\https\enabled = Val(setting)
;       Case #conf_defaultfile
;         configuration\defaultfile = setting
;       Case #conf_basedir
;         configuration\basedir = setting
;       Case #conf_error400
;         configuration\error400 = setting     ; Kann "integrated" sein wass die integrierte Standard Fehlermeldung hervorruft.
;       Case #conf_max_HTTP_clients
;         If MemoryStatus(#PB_System_FreePhysical) > (Val(setting)*(1024*384))
;           configuration\http\max_clients = Val(setting)
;         Else
;           configuration\http\max_clients = 10
;           ProcedureReturn #False
;         EndIf
;       Case #conf_max_HTTPS_clients
;         If MemoryStatus(#PB_System_FreePhysical) > (Val(setting)*(1024*384))
;           configuration\https\max_clients = Val(setting)
;         Else
;           configuration\https\max_clients = 10
;           ProcedureReturn #False
;         EndIf        
;       Case #conf_server_type
;         configuration\type = Val(setting)
;       Case #conf_cache_enable
;         configuration\cache\enable = Val(Setting)
      Default 
        ProcedureReturn #False
    EndSelect
    ProcedureReturn #True
  EndProcedure
  
  Procedure.s get_config(parameter.i=#conf_defaultfile)
    Select parameter
      Case #conf_File_BlockSize
        ProcedureReturn Str(configuration\mem\DefaultBlockSize)
      Case #conf_File_max_in_Memory
        ProcedureReturn Str(configuration\mem\MaxFileSize)
      Case #conf_Access_logUUID
        ProcedureReturn configuration\log\AccesslogUUID
      Case #conf_Error_logUUID
        ProcedureReturn configuration\log\ErrorlogUUID        
      Case #conf_Debug_logUUID
        ProcedureReturn configuration\log\DebuglogUUID  
      Case #conf_debug_disable
        If configuration\log\Debugdisable = #True
          ProcedureReturn "true"
        Else
          ProcedureReturn "false"
        EndIf        
;       Case #conf_defaultfile
;         ProcedureReturn configuration\defaultfile
;       Case #conf_basedir
;         ProcedureReturn configuration\basedir
;       Case #conf_error400
;         ProcedureReturn configuration\error400
;       Case #conf_max_HTTP_clients
;         ProcedureReturn Str(configuration\http\max_clients)
;       Case #conf_server_type
;         ProcedureReturn Str(configuration\type)
;       Case #conf_HTTP_port
;         ProcedureReturn Str(configuration\http\port)
;       Case #conf_HTTPS_Port
;         ProcedureReturn Str(configuration\https\port)
      Default 
        ProcedureReturn ""
    EndSelect
  EndProcedure