Torma Kristóf
a5b77d0306
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89 lines
3.1 KiB
Python
89 lines
3.1 KiB
Python
#!/usr/bin/env python3
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import os
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import re
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class Executor:
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"""This class executes commands recieved by the server"""
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def __init__(self, currentDiectory: str, baseDir: str = ""):
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self.currentDirectory = currentDiectory
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if baseDir == "":
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self.baseDir = self.currentDirectory
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else:
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self.baseDir = baseDir
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def sanitizeDirectory(self, inDirectory: str) -> str:
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return re.sub('[^a-zA-Z0-9]', '', inDirectory)
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def sanitizeFile(self, inFile: str) -> str:
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return re.sub('[^a-zA-Z0-9].[^a-zA-Z0-9]', '', inFile)
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def createDirectory(self, dirName: str) -> str:
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dirName = self.sanitizeDirectory(dirName)
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actualDirName = os.path.join(self.currentDirectory, dirName)
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os.mkdir(actualDirName)
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return actualDirName
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def removeDirectory(self, dirName: str) -> str:
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dirName = self.sanitizeDirectory(dirName)
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actualDirName = os.path.join(self.currentDirectory, dirName)
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if actualDirName:
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os.rmdir(actualDirName)
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return actualDirName
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def getCurrentDirectory(self) -> str:
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return self.currentDirectory
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def setCurrentDirectory(self, dirName: str) -> str:
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if dirName == "..":
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if self.currentDirectory == self.baseDir:
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return self.currentDirectory
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else:
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directories = self.currentDirectory.split(os.path.sep)
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strdirectory = ""
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for dir in directories:
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strdirectory += dir + os.path.sep
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strdirectory = strdirectory[:-3]
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if os.path.exists(strdirectory):
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self.currentDirectory = strdirectory
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return self.currentDirectory
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else:
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dirName = self.sanitizeDirectory(dirName)
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joinedDir = os.path.join(self.currentDirectory, dirName)
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if os.path.exists(joinedDir):
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self.currentDirectory = joinedDir
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return self.currentDirectory
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def listCurrentDirectoryContent(self) -> str:
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contents = os.listdir(self.currentDirectory)
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strdirectory = ""
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for content in contents:
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strdirectory += content + ", "
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strdirectory = strdirectory[:-1]
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return strdirectory
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def putFileInCurrentDirectory(self, filename: str, content) -> str:
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filename = self.sanitizeFile(filename)
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currenctfile = os.path.join(self.currentDirectory, filename)
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f = open(currenctfile, "wb")
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f.write(content)
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f.close()
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return currenctfile
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def getFileInCurrentDirectory(self, file: str):
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file = self.sanitizeFile(file)
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currentfile = os.path.join(self.currentDirectory, file)
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if os.path.exists(currentfile):
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return open(currentfile, "r")
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else:
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raise Exception('File not found')
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def removeFileInCurrentDirectory(self, file: str) -> str:
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file = self.sanitizeFile(file)
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currentfile = os.path.join(self.currentDirectory, file)
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if os.path.exists(currentfile):
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os.remove(currentfile)
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return currentfile
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