executor almost done

server/executor.py

@@ -1,2 +1,64 @@
 #!/usr/bin/env python3
 
+import os
+import re
+
+
+class Executor:
+    """This class executes commands recieved by the server"""
+
+    def __init__(self, currentDiectory: str, baseDir: str = ""):
+        self.currentDirectory = currentDiectory
+        if baseDir == "":
+            self.baseDir = self.currentDirectory
+        else:
+            self.baseDir = baseDir
+
+    def sanitizeDirectory(self, inDirectory: str) -> str:
+        return re.sub('[^a-zA-Z0-9]', '', inDirectory)
+
+    def sanitizeFile(self, inFile: str) -> str:
+        return re.sub('[^a-zA-Z0-9].[^a-zA-Z0-9]', '', inFile)
+
+    def createDirectory(self, dirName: str) -> str:
+        dirName = self.sanitizeDirectory(dirName)
+        actualDirName = self.currentDirectory + "/" + dirName
+        os.mkdir(actualDirName)
+        return actualDirName
+
+    def removeDirectory(self, dirName: str) -> str:
+        dirName = self.sanitizeDirectory(dirName)
+        actualDirName = self.currentDirectory + "/" + dirName
+        os.rmdir(actualDirName)
+        return actualDirName
+
+    def getCurrentDirectory(self) -> str:
+        return self.currentDirectory
+
+    def setCurrentDirectory(self, dirName: str) -> str:
+        # TODO : Navigate up a directory structure
+        dirName = self.sanitizeDirectory(dirName)
+        self.currentDirectory = self.currentDirectory + "/" + dirName
+        return self.currentDirectory
+
+    def listCurrentDirectoryContent(self) -> str:
+        contents = os.listdir(self.currentDirectory)
+        strdirectory = ""
+        for content in contents:
+            strdirectory += content + ", "
+        strdirectory = strdirectory[:-1]
+        return strdirectory
+
+    def putFileInCurrentDirectory(self, filename: str, content) -> str:
+        pass
+
+    def getFileInCurrentDirectory(self, file: str):
+        file = self.sanitizeFile(file)
+        currentfile = self.currentDirectory + file
+        return open(currentfile, "r")
+
+    def removeFileInCurrentDirectory(self, file: str) -> str:
+        file = self.sanitizeFile(file)
+        currentfile = self.currentDirectory + file
+        os.remove(currentfile)
+        return currentfile