Prevent forbidden characters from sneaking into filenames (#40)

* Prevent forbidden characters from sneaking into filenamees derived from the loggingconsole's name
* Also prevent invalid filename chars in the emco config save file
* Apply filter to emco name and tabname

mfile

@@ -1,6 +1,6 @@
 {
   "package": "MDK",
-  "version": "2.7.0",
+  "version": "2.7.1",
   "author": "Demonnic",
   "title": "Collection of useful objects/classes",
   "icon": "computer.png",

src/resources/emco.lua

@@ -846,8 +846,8 @@ end
 -- @param str the string to replace tokens in
 -- @param tabName optional, if included will be used for |N in the templated string.
 function EMCO:processTemplate(str, tabName)
-  str = str:gsub("|E", self.name)
-  str = str:gsub("|N", tabName or "")
+  str = str:gsub("|E", self.name:gsub("[<>:'\"/|\\?*]", "_"))
+  str = str:gsub("|N", tabName:gsub("[<>:'\"/|\\?*]", "_") or "")
   return str
 end
 
@@ -2127,7 +2127,7 @@ function EMCO:save()
     notifyWithFocus = self.notifyWithFocus,
   }
   local dirname = getMudletHomeDir() .. "/EMCO/"
-  local filename = dirname .. self.name .. ".lua"
+  local filename = dirname .. self.name:gsub("[<>:'\"/\\|?*]", "_") .. ".lua"
   if not (io.exists(dirname)) then
     lfs.mkdir(dirname)
   end

src/resources/loggingconsole.lua

@@ -109,6 +109,7 @@ end
 --- Returns the filename for the logfile for this console
 function LoggingConsole:getFileName()
   local fileName = self:transformTemplate(self.fileName)
+  fileName = fileName:gsub("[<>:'\"/\\?*]", "_")
   return fileName
 end
 
@@ -123,6 +124,7 @@ function LoggingConsole:getFullFilename()
   local path = self:getPath()
   local fileName = self:getFileName()
   local fullPath = path .. fileName
+  fullPath = fullPath:gsub("|", "_")
   return fullPath
 end
 

src/resources/mdkversion.txt

@@ -1 +1 @@
-2.7.0
+2.7.1